X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/377c1ba43887a1b89d3feecaeb0d51d97030417f..c37b0f0907b07878551a00165b0ad323bd2ccdaf:/src/richtext/richtextbuffer.cpp diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp index 621805fd25..cc52bc9a10 100644 --- a/src/richtext/richtextbuffer.cpp +++ b/src/richtext/richtextbuffer.cpp @@ -4,7 +4,6 @@ // Author: Julian Smart // Modified by: // Created: 2005-09-30 -// RCS-ID: $Id$ // Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -41,6 +40,8 @@ #include "wx/richtext/richtextctrl.h" #include "wx/richtext/richtextstyles.h" #include "wx/richtext/richtextimagedlg.h" +#include "wx/richtext/richtextsizepage.h" +#include "wx/richtext/richtextxml.h" #include "wx/listimpl.cpp" #include "wx/arrimpl.cpp" @@ -82,7 +83,7 @@ int wxRichTextFloatRectMapCmp(wxRichTextFloatRectMap* r1, wxRichTextFloatRectMap class wxRichTextFloatCollector { public: - wxRichTextFloatCollector(int width); + wxRichTextFloatCollector(const wxRect& availableRect); ~wxRichTextFloatCollector(); // Collect the floating objects info in the given paragraph @@ -104,10 +105,24 @@ public: int GetLastRectBottom(); // Draw the floats inside a rect - void Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + void Draw(wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); // HitTest the floats - int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition); + int HitTest(wxDC& dc, wxRichTextDrawingContext& context, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, int flags); + + // Get floating object count + int GetFloatingObjectCount() const { return m_left.GetCount() + m_right.GetCount(); } + + // Get floating objects + bool GetFloatingObjects(wxRichTextObjectList& objects) const; + + // Delete a float + bool DeleteFloat(wxRichTextObject* obj); + + // Do we have this float already? + bool HasFloat(wxRichTextObject* obj); + + bool HasFloats() const { return m_left.GetCount() >0 || m_right.GetCount() > 0; } static int SearchAdjacentRect(const wxRichTextFloatRectMapArray& array, int point); @@ -115,17 +130,74 @@ public: static void FreeFloatRectMapArray(wxRichTextFloatRectMapArray& array); - static void DrawFloat(const wxRichTextFloatRectMapArray& array, wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + static void DrawFloat(const wxRichTextFloatRectMapArray& array, wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); - static int HitTestFloat(const wxRichTextFloatRectMapArray& array, wxDC& WXUNUSED(dc), const wxPoint& pt, long& textPosition); + static int HitTestFloat(const wxRichTextFloatRectMapArray& array, wxDC& dc, wxRichTextDrawingContext& context, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, int flags); private: wxRichTextFloatRectMapArray m_left; wxRichTextFloatRectMapArray m_right; - int m_width; + //int m_width; + wxRect m_availableRect; wxRichTextParagraph* m_para; }; +// Delete a float +bool wxRichTextFloatCollector::DeleteFloat(wxRichTextObject* obj) +{ + size_t i; + for (i = 0; i < m_left.GetCount(); i++) + { + if (m_left[i]->anchor == obj) + { + m_left.RemoveAt(i); + return true; + } + } + for (i = 0; i < m_right.GetCount(); i++) + { + if (m_right[i]->anchor == obj) + { + m_right.RemoveAt(i); + return true; + } + } + return false; +} + +// Do we have this float already? +bool wxRichTextFloatCollector::HasFloat(wxRichTextObject* obj) +{ + size_t i; + for (i = 0; i < m_left.GetCount(); i++) + { + if (m_left[i]->anchor == obj) + { + return true; + } + } + for (i = 0; i < m_right.GetCount(); i++) + { + if (m_right[i]->anchor == obj) + { + return true; + } + } + return false; +} + +// Get floating objects +bool wxRichTextFloatCollector::GetFloatingObjects(wxRichTextObjectList& objects) const +{ + size_t i; + for (i = 0; i < m_left.GetCount(); i++) + objects.Append(m_left[i]->anchor); + for (i = 0; i < m_right.GetCount(); i++) + objects.Append(m_right[i]->anchor); + return true; +} + + /* * Binary search helper function * The argument point is the Y coordinate, and this fuction @@ -183,9 +255,9 @@ int wxRichTextFloatCollector::GetWidthFromFloatRect(const wxRichTextFloatRectMap return ret; } -wxRichTextFloatCollector::wxRichTextFloatCollector(int width) : m_left(wxRichTextFloatRectMapCmp), m_right(wxRichTextFloatRectMapCmp) +wxRichTextFloatCollector::wxRichTextFloatCollector(const wxRect& rect) : m_left(wxRichTextFloatRectMapCmp), m_right(wxRichTextFloatRectMapCmp) { - m_width = width; + m_availableRect = rect; m_para = NULL; } @@ -207,9 +279,9 @@ int wxRichTextFloatCollector::GetFitPosition(const wxRichTextFloatRectMapArray& if (array.GetCount() == 0) return start; - unsigned int i = SearchAdjacentRect(array, start); + int i = SearchAdjacentRect(array, start); int last = start; - while (i < array.GetCount()) + while (i < (int) array.GetCount()) { if (array[i]->startY - last >= height) return last + 1; @@ -233,33 +305,35 @@ int wxRichTextFloatCollector::GetFitPosition(int direction, int start, int heigh } } +// Adds a floating image to the float collector. +// The actual positioning is done by wxRichTextParagraph::LayoutFloat. void wxRichTextFloatCollector::CollectFloat(wxRichTextParagraph* para, wxRichTextObject* floating) { - int direction = floating->GetFloatDirection(); + int direction = floating->GetFloatDirection(); - wxPoint pos = floating->GetPosition(); - wxSize size = floating->GetCachedSize(); - wxRichTextFloatRectMap *map = new wxRichTextFloatRectMap(pos.y, pos.y + size.y, size.x, floating); - switch (direction) - { - case wxTEXT_BOX_ATTR_FLOAT_NONE: - delete map; - break; - case wxTEXT_BOX_ATTR_FLOAT_LEFT: - // Just a not-enough simple assertion - wxASSERT (m_left.Index(map) == wxNOT_FOUND); - m_left.Add(map); - break; - case wxTEXT_BOX_ATTR_FLOAT_RIGHT: - wxASSERT (m_right.Index(map) == wxNOT_FOUND); - m_right.Add(map); - break; - default: - delete map; - wxASSERT("Must some error occurs"); - } + wxPoint pos = floating->GetPosition(); + wxSize size = floating->GetCachedSize(); + wxRichTextFloatRectMap *map = new wxRichTextFloatRectMap(pos.y, pos.y + size.y, size.x, floating); + switch (direction) + { + case wxTEXT_BOX_ATTR_FLOAT_NONE: + delete map; + break; + case wxTEXT_BOX_ATTR_FLOAT_LEFT: + // Just a not-enough simple assertion + wxASSERT (m_left.Index(map) == wxNOT_FOUND); + m_left.Add(map); + break; + case wxTEXT_BOX_ATTR_FLOAT_RIGHT: + wxASSERT (m_right.Index(map) == wxNOT_FOUND); + m_right.Add(map); + break; + default: + delete map; + wxASSERT("Unrecognised float attribute."); + } - m_para = para; + m_para = para; } void wxRichTextFloatCollector::CollectFloat(wxRichTextParagraph* para) @@ -290,18 +364,21 @@ wxRect wxRichTextFloatCollector::GetAvailableRect(int startY, int endY) int widthLeft = 0, widthRight = 0; if (m_left.GetCount() != 0) { - unsigned int i = SearchAdjacentRect(m_left, startY); - if (i >= 0 && i < m_left.GetCount()) + int i = SearchAdjacentRect(m_left, startY); + if (i < (int) m_left.GetCount()) widthLeft = GetWidthFromFloatRect(m_left, i, startY, endY); } if (m_right.GetCount() != 0) { - unsigned int j = SearchAdjacentRect(m_right, startY); - if (j >= 0 && j < m_right.GetCount()) + int j = SearchAdjacentRect(m_right, startY); + if (j < (int) m_right.GetCount()) widthRight = GetWidthFromFloatRect(m_right, j, startY, endY); } - return wxRect(widthLeft, 0, m_width - widthLeft - widthRight, 0); + // TODO: actually we want to use the actual image positions to find the + // available remaining space, since the image might not be right up against + // the left or right edge of the container. + return wxRect(widthLeft + m_availableRect.x, 0, m_availableRect.width - widthLeft - widthRight, 0); } int wxRichTextFloatCollector::GetLastRectBottom() @@ -319,48 +396,52 @@ int wxRichTextFloatCollector::GetLastRectBottom() return ret; } -void wxRichTextFloatCollector::DrawFloat(const wxRichTextFloatRectMapArray& array, wxDC& dc, const wxRichTextRange& WXUNUSED(range), const wxRichTextRange& WXUNUSED(selectionRange), const wxRect& rect, int descent, int style) +void wxRichTextFloatCollector::DrawFloat(const wxRichTextFloatRectMapArray& array, wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& WXUNUSED(range), const wxRichTextSelection& selection, const wxRect& rect, int descent, int style) { int start = rect.y; int end = rect.y + rect.height; - unsigned int i, j; + int i, j; i = SearchAdjacentRect(array, start); - if (i < 0 || i >= array.GetCount()) + if (i < 0 || i >= (int) array.GetCount()) return; j = SearchAdjacentRect(array, end); - if (j < 0 || j >= array.GetCount()) + if (j < 0 || j >= (int) array.GetCount()) j = array.GetCount() - 1; while (i <= j) { wxRichTextObject* obj = array[i]->anchor; wxRichTextRange r = obj->GetRange(); - obj->Draw(dc, r, wxRichTextRange(0, -1), wxRect(obj->GetPosition(), obj->GetCachedSize()), descent, style); + obj->Draw(dc, context, r, selection, wxRect(obj->GetPosition(), obj->GetCachedSize()), descent, style); i++; } } -void wxRichTextFloatCollector::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style) +void wxRichTextFloatCollector::Draw(wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style) { if (m_left.GetCount() > 0) - DrawFloat(m_left, dc, range, selectionRange, rect, descent, style); + DrawFloat(m_left, dc, context, range, selection, rect, descent, style); if (m_right.GetCount() > 0) - DrawFloat(m_right, dc, range, selectionRange, rect, descent, style); + DrawFloat(m_right, dc, context, range, selection, rect, descent, style); } -int wxRichTextFloatCollector::HitTestFloat(const wxRichTextFloatRectMapArray& array, wxDC& WXUNUSED(dc), const wxPoint& pt, long& textPosition) +int wxRichTextFloatCollector::HitTestFloat(const wxRichTextFloatRectMapArray& array, wxDC& WXUNUSED(dc), wxRichTextDrawingContext& WXUNUSED(context), const wxPoint& pt, long& textPosition, wxRichTextObject** obj, int WXUNUSED(flags)) { - unsigned int i; + int i; if (array.GetCount() == 0) return wxRICHTEXT_HITTEST_NONE; i = SearchAdjacentRect(array, pt.y); - if (i < 0 || i >= array.GetCount()) + if (i < 0 || i >= (int) array.GetCount()) return wxRICHTEXT_HITTEST_NONE; + if (!array[i]->anchor->IsShown()) + return wxRICHTEXT_HITTEST_NONE; + wxPoint point = array[i]->anchor->GetPosition(); wxSize size = array[i]->anchor->GetCachedSize(); if (point.x <= pt.x && point.x + size.x >= pt.x && point.y <= pt.y && point.y + size.y >= pt.y) { textPosition = array[i]->anchor->GetRange().GetStart(); + * obj = array[i]->anchor; if (pt.x > (pt.x + pt.x + size.x) / 2) return wxRICHTEXT_HITTEST_BEFORE; else @@ -370,12 +451,12 @@ int wxRichTextFloatCollector::HitTestFloat(const wxRichTextFloatRectMapArray& ar return wxRICHTEXT_HITTEST_NONE; } -int wxRichTextFloatCollector::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition) +int wxRichTextFloatCollector::HitTest(wxDC& dc, wxRichTextDrawingContext& context, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, int flags) { - int ret = HitTestFloat(m_left, dc, pt, textPosition); + int ret = HitTestFloat(m_left, dc, context, pt, textPosition, obj, flags); if (ret == wxRICHTEXT_HITTEST_NONE) { - ret = HitTestFloat(m_right, dc, pt, textPosition); + ret = HitTestFloat(m_right, dc, context, pt, textPosition, obj, flags); } return ret; } @@ -383,21 +464,6 @@ int wxRichTextFloatCollector::HitTest(wxDC& dc, const wxPoint& pt, long& textPos // Helpers for efficiency inline void wxCheckSetFont(wxDC& dc, const wxFont& font) { - // JACS: did I do this some time ago when testing? Should we re-enable it? -#if 0 - const wxFont& font1 = dc.GetFont(); - if (font1.IsOk() && font.IsOk()) - { - if (font1.GetPointSize() == font.GetPointSize() && - font1.GetFamily() == font.GetFamily() && - font1.GetStyle() == font.GetStyle() && - font1.GetWeight() == font.GetWeight() && - font1.GetUnderlined() == font.GetUnderlined() && - font1.GetFamily() == font.GetFamily() && - font1.GetFaceName() == font.GetFaceName()) - return; - } -#endif dc.SetFont(font); } @@ -435,14 +501,10 @@ IMPLEMENT_CLASS(wxRichTextObject, wxObject) wxRichTextObject::wxRichTextObject(wxRichTextObject* parent) { - m_dirty = false; m_refCount = 1; m_parent = parent; - m_leftMargin = 0; - m_rightMargin = 0; - m_topMargin = 0; - m_bottomMargin = 0; m_descent = 0; + m_show = true; } wxRichTextObject::~wxRichTextObject() @@ -460,25 +522,90 @@ void wxRichTextObject::Dereference() void wxRichTextObject::Copy(const wxRichTextObject& obj) { m_size = obj.m_size; + m_maxSize = obj.m_maxSize; + m_minSize = obj.m_minSize; m_pos = obj.m_pos; - m_dirty = obj.m_dirty; m_range = obj.m_range; + m_ownRange = obj.m_ownRange; m_attributes = obj.m_attributes; m_properties = obj.m_properties; m_descent = obj.m_descent; + m_show = obj.m_show; +} + +// Get/set the top-level container of this object. +wxRichTextParagraphLayoutBox* wxRichTextObject::GetContainer() const +{ + const wxRichTextObject* p = this; + while (p) + { + if (p->IsTopLevel()) + { + return wxDynamicCast(p, wxRichTextParagraphLayoutBox); + } + p = p->GetParent(); + } + return NULL; } void wxRichTextObject::SetMargins(int margin) { - m_leftMargin = m_rightMargin = m_topMargin = m_bottomMargin = margin; + SetMargins(margin, margin, margin, margin); } void wxRichTextObject::SetMargins(int leftMargin, int rightMargin, int topMargin, int bottomMargin) { - m_leftMargin = leftMargin; - m_rightMargin = rightMargin; - m_topMargin = topMargin; - m_bottomMargin = bottomMargin; + GetAttributes().GetTextBoxAttr().GetMargins().GetLeft().SetValue(leftMargin, wxTEXT_ATTR_UNITS_PIXELS); + GetAttributes().GetTextBoxAttr().GetMargins().GetRight().SetValue(rightMargin, wxTEXT_ATTR_UNITS_PIXELS); + GetAttributes().GetTextBoxAttr().GetMargins().GetTop().SetValue(topMargin, wxTEXT_ATTR_UNITS_PIXELS); + GetAttributes().GetTextBoxAttr().GetMargins().GetBottom().SetValue(bottomMargin, wxTEXT_ATTR_UNITS_PIXELS); +} + +int wxRichTextObject::GetLeftMargin() const +{ + return GetAttributes().GetTextBoxAttr().GetMargins().GetLeft().GetValue(); +} + +int wxRichTextObject::GetRightMargin() const +{ + return GetAttributes().GetTextBoxAttr().GetMargins().GetRight().GetValue(); +} + +int wxRichTextObject::GetTopMargin() const +{ + return GetAttributes().GetTextBoxAttr().GetMargins().GetTop().GetValue(); +} + +int wxRichTextObject::GetBottomMargin() const +{ + return GetAttributes().GetTextBoxAttr().GetMargins().GetBottom().GetValue(); +} + +// Calculate the available content space in the given rectangle, given the +// margins, border and padding specified in the object's attributes. +wxRect wxRichTextObject::GetAvailableContentArea(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& outerRect) const +{ + wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; + marginRect = outerRect; + wxRichTextAttr attr(GetAttributes()); + context.ApplyVirtualAttributes(attr, (wxRichTextObject*) this); + GetBoxRects(dc, GetBuffer(), attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + return contentRect; +} + +// Invalidate the buffer. With no argument, invalidates whole buffer. +void wxRichTextObject::Invalidate(const wxRichTextRange& invalidRange) +{ + if (invalidRange != wxRICHTEXT_NONE) + { + // If this is a floating object, size may not be recalculated + // after floats have been collected in an early stage of Layout. + // So avoid resetting the cache for floating objects during layout. + if (!IsFloating() || !wxRichTextBuffer::GetFloatingLayoutMode()) + SetCachedSize(wxDefaultSize); + SetMaxSize(wxDefaultSize); + SetMinSize(wxDefaultSize); + } } // Convert units in tenths of a millimetre to device units @@ -487,7 +614,7 @@ int wxRichTextObject::ConvertTenthsMMToPixels(wxDC& dc, int units) const // Unscale double scale = 1.0; if (GetBuffer()) - scale = GetBuffer()->GetScale(); + scale = GetBuffer()->GetScale() / GetBuffer()->GetDimensionScale(); int p = ConvertTenthsMMToPixels(dc.GetPPI().x, units, scale); return p; @@ -502,6 +629,10 @@ int wxRichTextObject::ConvertTenthsMMToPixels(int ppi, int units, double scale) if (scale != 1.0) pixels /= scale; + // If the result is very small, make it at least one pixel in size. + if (pixels == 0 && units > 0) + pixels = 1; + return (int) pixels; } @@ -530,43 +661,62 @@ int wxRichTextObject::ConvertPixelsToTenthsMM(int ppi, int pixels, double scale) } // Draw the borders and background for the given rectangle and attributes. -// Width and height are taken to be the content size, so excluding any -// border, margin and padding. -bool wxRichTextObject::DrawBoxAttributes(wxDC& dc, const wxRichTextAttr& attr, const wxRect& boxRect) +// Width and height are taken to be the outer margin size, not the content. +bool wxRichTextObject::DrawBoxAttributes(wxDC& dc, wxRichTextBuffer* buffer, const wxRichTextAttr& attr, const wxRect& boxRect, int flags) { // Assume boxRect is the area around the content - wxRect contentRect = boxRect; - wxRect marginRect, borderRect, paddingRect, outlineRect; + wxRect marginRect = boxRect; + wxRect contentRect, borderRect, paddingRect, outlineRect; - GetBoxRects(dc, attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + GetBoxRects(dc, buffer, attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); // Margin is transparent. Draw background from margin. - if (attr.HasBackgroundColour()) + if (attr.HasBackgroundColour() || (flags & wxRICHTEXT_DRAW_SELECTED)) { - wxPen pen(attr.GetBackgroundColour()); - wxBrush brush(attr.GetBackgroundColour()); + wxColour colour; + if (flags & wxRICHTEXT_DRAW_SELECTED) + { + // TODO: get selection colour from control? + colour = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT); + } + else + colour = attr.GetBackgroundColour(); + + wxPen pen(colour); + wxBrush brush(colour); dc.SetPen(pen); dc.SetBrush(brush); - dc.DrawRectangle(marginRect); + dc.DrawRectangle(borderRect); + } + + if (flags & wxRICHTEXT_DRAW_GUIDELINES) + { + wxRichTextAttr editBorderAttr = attr; + // TODO: make guideline colour configurable + editBorderAttr.GetTextBoxAttr().GetBorder().SetColour(*wxLIGHT_GREY); + editBorderAttr.GetTextBoxAttr().GetBorder().SetWidth(1, wxTEXT_ATTR_UNITS_PIXELS); + editBorderAttr.GetTextBoxAttr().GetBorder().SetStyle(wxTEXT_BOX_ATTR_BORDER_SOLID); + + DrawBorder(dc, buffer, editBorderAttr.GetTextBoxAttr().GetBorder(), borderRect, flags); } - if (attr.GetTextBoxAttr().GetBorder().HasBorder()) - DrawBorder(dc, attr.GetTextBoxAttr().GetBorder(), borderRect); + if (attr.GetTextBoxAttr().GetBorder().IsValid()) + DrawBorder(dc, buffer, attr.GetTextBoxAttr().GetBorder(), borderRect); - if (attr.GetTextBoxAttr().GetOutline().HasBorder()) - DrawBorder(dc, attr.GetTextBoxAttr().GetOutline(), outlineRect); + if (attr.GetTextBoxAttr().GetOutline().IsValid()) + DrawBorder(dc, buffer, attr.GetTextBoxAttr().GetOutline(), outlineRect); return true; } // Draw a border -bool wxRichTextObject::DrawBorder(wxDC& dc, const wxTextAttrBorders& attr, const wxRect& rect) +bool wxRichTextObject::DrawBorder(wxDC& dc, wxRichTextBuffer* buffer, const wxTextAttrBorders& attr, const wxRect& rect, int WXUNUSED(flags)) { int borderLeft = 0, borderRight = 0, borderTop = 0, borderBottom = 0; - wxTextAttrDimensionConverter converter(dc); + wxTextAttrDimensionConverter converter(dc, buffer ? buffer->GetScale() : 1.0); - if (attr.GetLeft().IsValid()) + if (attr.GetLeft().IsValid() && attr.GetLeft().GetStyle() != wxTEXT_BOX_ATTR_BORDER_NONE) { borderLeft = converter.GetPixels(attr.GetLeft().GetWidth()); wxColour col(attr.GetLeft().GetColour()); @@ -579,7 +729,7 @@ bool wxRichTextObject::DrawBorder(wxDC& dc, const wxTextAttrBorders& attr, const penStyle = wxDOT; else if (attr.GetLeft().GetStyle() == wxTEXT_BOX_ATTR_BORDER_DASHED) penStyle = wxLONG_DASH; - wxPen pen(col); + wxPen pen(col, 1, penStyle); dc.SetPen(pen); dc.DrawLine(rect.x, rect.y, rect.x, rect.y + rect.height); @@ -594,7 +744,7 @@ bool wxRichTextObject::DrawBorder(wxDC& dc, const wxTextAttrBorders& attr, const } } - if (attr.GetRight().IsValid()) + if (attr.GetRight().IsValid() && attr.GetRight().GetStyle() != wxTEXT_BOX_ATTR_BORDER_NONE) { borderRight = converter.GetPixels(attr.GetRight().GetWidth()); @@ -608,9 +758,9 @@ bool wxRichTextObject::DrawBorder(wxDC& dc, const wxTextAttrBorders& attr, const penStyle = wxDOT; else if (attr.GetRight().GetStyle() == wxTEXT_BOX_ATTR_BORDER_DASHED) penStyle = wxLONG_DASH; - wxPen pen(col); + wxPen pen(col, 1, penStyle); dc.SetPen(pen); - dc.DrawLine(rect.x + rect.width, rect.y, rect.x + rect.width, rect.y + rect.height); + dc.DrawLine(rect.x + rect.width, rect.y, rect.x + rect.width, rect.y + rect.height + 1); } else if (borderRight > 1) @@ -619,11 +769,11 @@ bool wxRichTextObject::DrawBorder(wxDC& dc, const wxTextAttrBorders& attr, const wxBrush brush(col); dc.SetPen(pen); dc.SetBrush(brush); - dc.DrawRectangle(rect.x - borderRight, rect.y, borderRight, rect.height); + dc.DrawRectangle(rect.x + rect.width - borderRight, rect.y, borderRight, rect.height); } } - if (attr.GetTop().IsValid()) + if (attr.GetTop().IsValid() && attr.GetTop().GetStyle() != wxTEXT_BOX_ATTR_BORDER_NONE) { borderTop = converter.GetPixels(attr.GetTop().GetWidth()); @@ -637,7 +787,7 @@ bool wxRichTextObject::DrawBorder(wxDC& dc, const wxTextAttrBorders& attr, const penStyle = wxDOT; else if (attr.GetTop().GetStyle() == wxTEXT_BOX_ATTR_BORDER_DASHED) penStyle = wxLONG_DASH; - wxPen pen(col); + wxPen pen(col, 1, penStyle); dc.SetPen(pen); dc.DrawLine(rect.x, rect.y, rect.x + rect.width, rect.y); @@ -652,10 +802,10 @@ bool wxRichTextObject::DrawBorder(wxDC& dc, const wxTextAttrBorders& attr, const } } - if (attr.GetBottom().IsValid()) + if (attr.GetBottom().IsValid() && attr.GetBottom().GetStyle() != wxTEXT_BOX_ATTR_BORDER_NONE) { borderBottom = converter.GetPixels(attr.GetBottom().GetWidth()); - wxColour col(attr.GetTop().GetColour()); + wxColour col(attr.GetBottom().GetColour()); // If pen width is > 1, resorts to a solid rectangle. if (borderBottom == 1) @@ -665,7 +815,7 @@ bool wxRichTextObject::DrawBorder(wxDC& dc, const wxTextAttrBorders& attr, const penStyle = wxDOT; else if (attr.GetBottom().GetStyle() == wxTEXT_BOX_ATTR_BORDER_DASHED) penStyle = wxLONG_DASH; - wxPen pen(col); + wxPen pen(col, 1, penStyle); dc.SetPen(pen); dc.DrawLine(rect.x, rect.y + rect.height, rect.x + rect.width, rect.y + rect.height); @@ -676,7 +826,7 @@ bool wxRichTextObject::DrawBorder(wxDC& dc, const wxTextAttrBorders& attr, const wxBrush brush(col); dc.SetPen(pen); dc.SetBrush(brush); - dc.DrawRectangle(rect.x, rect.y - rect.height - borderBottom, rect.width, borderBottom); + dc.DrawRectangle(rect.x, rect.y + rect.height - borderBottom, rect.width, borderBottom); } } @@ -690,49 +840,49 @@ bool wxRichTextObject::DrawBorder(wxDC& dc, const wxTextAttrBorders& attr, const // // | Margin | Border | Padding | CONTENT | Padding | Border | Margin | -bool wxRichTextObject::GetBoxRects(wxDC& dc, const wxRichTextAttr& attr, wxRect& marginRect, wxRect& borderRect, wxRect& contentRect, wxRect& paddingRect, wxRect& outlineRect) +bool wxRichTextObject::GetBoxRects(wxDC& dc, wxRichTextBuffer* buffer, const wxRichTextAttr& attr, wxRect& marginRect, wxRect& borderRect, wxRect& contentRect, wxRect& paddingRect, wxRect& outlineRect) { int borderLeft = 0, borderRight = 0, borderTop = 0, borderBottom = 0; int outlineLeft = 0, outlineRight = 0, outlineTop = 0, outlineBottom = 0; int paddingLeft = 0, paddingRight = 0, paddingTop = 0, paddingBottom = 0; int marginLeft = 0, marginRight = 0, marginTop = 0, marginBottom = 0; - wxTextAttrDimensionConverter converter(dc); + wxTextAttrDimensionConverter converter(dc, buffer ? buffer->GetScale() : 1.0); - if (attr.GetTextBoxAttr().GetMargins().GetLeft().IsPresent()) + if (attr.GetTextBoxAttr().GetMargins().GetLeft().IsValid()) marginLeft = converter.GetPixels(attr.GetTextBoxAttr().GetMargins().GetLeft()); - if (attr.GetTextBoxAttr().GetMargins().GetRight().IsPresent()) + if (attr.GetTextBoxAttr().GetMargins().GetRight().IsValid()) marginRight = converter.GetPixels(attr.GetTextBoxAttr().GetMargins().GetRight()); - if (attr.GetTextBoxAttr().GetMargins().GetTop().IsPresent()) + if (attr.GetTextBoxAttr().GetMargins().GetTop().IsValid()) marginTop = converter.GetPixels(attr.GetTextBoxAttr().GetMargins().GetTop()); - if (attr.GetTextBoxAttr().GetMargins().GetLeft().IsPresent()) + if (attr.GetTextBoxAttr().GetMargins().GetBottom().IsValid()) marginBottom = converter.GetPixels(attr.GetTextBoxAttr().GetMargins().GetBottom()); - if (attr.GetTextBoxAttr().GetBorder().GetLeft().GetWidth().IsPresent()) + if (attr.GetTextBoxAttr().GetBorder().GetLeft().GetWidth().IsValid()) borderLeft = converter.GetPixels(attr.GetTextBoxAttr().GetBorder().GetLeft().GetWidth()); - if (attr.GetTextBoxAttr().GetBorder().GetRight().GetWidth().IsPresent()) + if (attr.GetTextBoxAttr().GetBorder().GetRight().GetWidth().IsValid()) borderRight = converter.GetPixels(attr.GetTextBoxAttr().GetBorder().GetRight().GetWidth()); - if (attr.GetTextBoxAttr().GetBorder().GetTop().GetWidth().IsPresent()) + if (attr.GetTextBoxAttr().GetBorder().GetTop().GetWidth().IsValid()) borderTop = converter.GetPixels(attr.GetTextBoxAttr().GetBorder().GetTop().GetWidth()); - if (attr.GetTextBoxAttr().GetBorder().GetLeft().GetWidth().IsPresent()) + if (attr.GetTextBoxAttr().GetBorder().GetBottom().GetWidth().IsValid()) borderBottom = converter.GetPixels(attr.GetTextBoxAttr().GetBorder().GetBottom().GetWidth()); - if (attr.GetTextBoxAttr().GetPadding().GetLeft().IsPresent()) + if (attr.GetTextBoxAttr().GetPadding().GetLeft().IsValid()) paddingLeft = converter.GetPixels(attr.GetTextBoxAttr().GetPadding().GetLeft()); - if (attr.GetTextBoxAttr().GetPadding().GetRight().IsPresent()) + if (attr.GetTextBoxAttr().GetPadding().GetRight().IsValid()) paddingRight = converter.GetPixels(attr.GetTextBoxAttr().GetPadding().GetRight()); - if (attr.GetTextBoxAttr().GetPadding().GetTop().IsPresent()) + if (attr.GetTextBoxAttr().GetPadding().GetTop().IsValid()) paddingTop = converter.GetPixels(attr.GetTextBoxAttr().GetPadding().GetTop()); - if (attr.GetTextBoxAttr().GetPadding().GetLeft().IsPresent()) + if (attr.GetTextBoxAttr().GetPadding().GetBottom().IsValid()) paddingBottom = converter.GetPixels(attr.GetTextBoxAttr().GetPadding().GetBottom()); - if (attr.GetTextBoxAttr().GetOutline().GetLeft().GetWidth().IsPresent()) + if (attr.GetTextBoxAttr().GetOutline().GetLeft().GetWidth().IsValid()) outlineLeft = converter.GetPixels(attr.GetTextBoxAttr().GetOutline().GetLeft().GetWidth()); - if (attr.GetTextBoxAttr().GetOutline().GetRight().GetWidth().IsPresent()) + if (attr.GetTextBoxAttr().GetOutline().GetRight().GetWidth().IsValid()) outlineRight = converter.GetPixels(attr.GetTextBoxAttr().GetOutline().GetRight().GetWidth()); - if (attr.GetTextBoxAttr().GetOutline().GetTop().GetWidth().IsPresent()) + if (attr.GetTextBoxAttr().GetOutline().GetTop().GetWidth().IsValid()) outlineTop = converter.GetPixels(attr.GetTextBoxAttr().GetOutline().GetTop().GetWidth()); - if (attr.GetTextBoxAttr().GetOutline().GetLeft().GetWidth().IsPresent()) + if (attr.GetTextBoxAttr().GetOutline().GetBottom().GetWidth().IsValid()) outlineBottom = converter.GetPixels(attr.GetTextBoxAttr().GetOutline().GetBottom().GetWidth()); int leftTotal = marginLeft + borderLeft + paddingLeft; @@ -774,8 +924,78 @@ bool wxRichTextObject::GetBoxRects(wxDC& dc, const wxRichTextAttr& attr, wxRect& return true; } +// Get the total margin for the object in pixels, taking into account margin, padding and border size +bool wxRichTextObject::GetTotalMargin(wxDC& dc, wxRichTextBuffer* buffer, const wxRichTextAttr& attr, int& leftMargin, int& rightMargin, + int& topMargin, int& bottomMargin) +{ + // Assume boxRect is the area around the content + wxRect contentRect, marginRect, borderRect, paddingRect, outlineRect; + marginRect = wxRect(0, 0, 1000, 1000); + + GetBoxRects(dc, buffer, attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); -/// Dump to output stream for debugging + leftMargin = contentRect.GetLeft() - marginRect.GetLeft(); + rightMargin = marginRect.GetRight() - contentRect.GetRight(); + topMargin = contentRect.GetTop() - marginRect.GetTop(); + bottomMargin = marginRect.GetBottom() - contentRect.GetBottom(); + + return true; +} + +// Returns the rectangle which the child has available to it given restrictions specified in the +// child attribute, e.g. 50% width of the parent, 400 pixels, x position 20% of the parent, etc. +// availableContainerSpace might be a parent that the cell has to compute its width relative to. +// E.g. a cell that's 50% of its parent. +wxRect wxRichTextObject::AdjustAvailableSpace(wxDC& dc, wxRichTextBuffer* buffer, const wxRichTextAttr& WXUNUSED(parentAttr), const wxRichTextAttr& childAttr, const wxRect& availableParentSpace, const wxRect& availableContainerSpace) +{ + wxRect rect = availableParentSpace; + double scale = 1.0; + if (buffer) + scale = buffer->GetScale(); + + wxTextAttrDimensionConverter converter(dc, scale, availableContainerSpace.GetSize()); + + if (childAttr.GetTextBoxAttr().GetWidth().IsValid()) + rect.width = converter.GetPixels(childAttr.GetTextBoxAttr().GetWidth()); + + if (childAttr.GetTextBoxAttr().GetHeight().IsValid()) + rect.height = converter.GetPixels(childAttr.GetTextBoxAttr().GetHeight()); + + // Can specify either left or right for the position (we're assuming we can't + // set the left and right edges to effectively set the size. Would we want to do that?) + if (childAttr.GetTextBoxAttr().GetPosition().GetLeft().IsValid()) + { + rect.x = rect.x + converter.GetPixels(childAttr.GetTextBoxAttr().GetPosition().GetLeft()); + } + else if (childAttr.GetTextBoxAttr().GetPosition().GetRight().IsValid()) + { + int x = converter.GetPixels(childAttr.GetTextBoxAttr().GetPosition().GetRight()); + if (childAttr.GetTextBoxAttr().GetPosition().GetRight().GetPosition() == wxTEXT_BOX_ATTR_POSITION_RELATIVE) + rect.x = availableContainerSpace.x + availableContainerSpace.width - rect.width; + else + rect.x += x; + } + + if (childAttr.GetTextBoxAttr().GetPosition().GetTop().IsValid()) + { + rect.y = rect.y + converter.GetPixels(childAttr.GetTextBoxAttr().GetPosition().GetTop()); + } + else if (childAttr.GetTextBoxAttr().GetPosition().GetBottom().IsValid()) + { + int y = converter.GetPixels(childAttr.GetTextBoxAttr().GetPosition().GetBottom()); + if (childAttr.GetTextBoxAttr().GetPosition().GetBottom().GetPosition() == wxTEXT_BOX_ATTR_POSITION_RELATIVE) + rect.y = availableContainerSpace.y + availableContainerSpace.height - rect.height; + else + rect.y += y; + } + + if (rect.GetWidth() > availableParentSpace.GetWidth()) + rect.SetWidth(availableParentSpace.GetWidth()); + + return rect; +} + +// Dump to output stream for debugging void wxRichTextObject::Dump(wxTextOutputStream& stream) { stream << GetClassInfo()->GetClassName() << wxT("\n"); @@ -783,15 +1003,113 @@ void wxRichTextObject::Dump(wxTextOutputStream& stream) stream << wxString::Format(wxT("Text colour: %d,%d,%d."), (int) m_attributes.GetTextColour().Red(), (int) m_attributes.GetTextColour().Green(), (int) m_attributes.GetTextColour().Blue()) << wxT("\n"); } -/// Gets the containing buffer +// Gets the containing buffer wxRichTextBuffer* wxRichTextObject::GetBuffer() const { const wxRichTextObject* obj = this; - while (obj && !obj->IsKindOf(CLASSINFO(wxRichTextBuffer))) + while (obj && !wxDynamicCast(obj, wxRichTextBuffer)) obj = obj->GetParent(); return wxDynamicCast(obj, wxRichTextBuffer); } +// Get the absolute object position, by traversing up the child/parent hierarchy +wxPoint wxRichTextObject::GetAbsolutePosition() const +{ + wxPoint pt = GetPosition(); + + wxRichTextObject* p = GetParent(); + while (p) + { + pt = pt + p->GetPosition(); + p = p->GetParent(); + } + + return pt; +} + +// Hit-testing: returns a flag indicating hit test details, plus +// information about position +int wxRichTextObject::HitTest(wxDC& WXUNUSED(dc), wxRichTextDrawingContext& WXUNUSED(context), const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int WXUNUSED(flags)) +{ + if (!IsShown()) + return wxRICHTEXT_HITTEST_NONE; + + wxRect rect = GetRect(); + if (pt.x >= rect.x && pt.x < rect.x + rect.width && + pt.y >= rect.y && pt.y < rect.y + rect.height) + { + *obj = this; + *contextObj = GetParentContainer(); + textPosition = GetRange().GetStart(); + return wxRICHTEXT_HITTEST_ON; + } + else + return wxRICHTEXT_HITTEST_NONE; +} + +// Lays out the object first with a given amount of space, and then if no width was specified in attr, +// lays out the object again using the maximum ('best') size +bool wxRichTextObject::LayoutToBestSize(wxDC& dc, wxRichTextDrawingContext& context, wxRichTextBuffer* buffer, + const wxRichTextAttr& parentAttr, const wxRichTextAttr& attr, + const wxRect& availableParentSpace, const wxRect& availableContainerSpace, + int style) +{ + wxRect availableChildRect = AdjustAvailableSpace(dc, buffer, parentAttr, attr, availableParentSpace, availableContainerSpace); + wxRect originalAvailableRect = availableChildRect; + Layout(dc, context, availableChildRect, availableContainerSpace, style); + + wxSize maxSize = GetMaxSize(); + + // Don't ignore if maxSize.x is zero, since we need to redo the paragraph's lines + // on this basis + if (!attr.GetTextBoxAttr().GetWidth().IsValid() && maxSize.x < availableChildRect.width) + { + // Redo the layout with a fixed, minimum size this time. + Invalidate(wxRICHTEXT_ALL); + wxRichTextAttr newAttr(attr); + newAttr.GetTextBoxAttr().GetWidth().SetValue(maxSize.x, wxTEXT_ATTR_UNITS_PIXELS); + newAttr.GetTextBoxAttr().GetWidth().SetPosition(wxTEXT_BOX_ATTR_POSITION_ABSOLUTE); + + availableChildRect = AdjustAvailableSpace(dc, buffer, parentAttr, newAttr, availableParentSpace, availableContainerSpace); + + // If a paragraph, align the whole paragraph. + // Problem with this: if we're limited by a floating object, a line may be centered + // w.r.t. the smaller resulting box rather than the actual available width. + // FIXME: aligning whole paragraph not compatible with floating objects + if (attr.HasAlignment() && (!wxRichTextBuffer::GetFloatingLayoutMode() || (GetContainer()->GetFloatCollector() && !GetContainer()->GetFloatCollector()->HasFloats()))) + { + // centering, right-justification + if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) + { + availableChildRect.x = (originalAvailableRect.GetWidth() - availableChildRect.GetWidth())/2 + availableChildRect.x; + } + else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT) + { + availableChildRect.x = availableChildRect.x + originalAvailableRect.GetWidth() - availableChildRect.GetWidth(); + } + } + + Layout(dc, context, availableChildRect, availableContainerSpace, style); + } + + /* + __________________ + | ____________ | + | | | | + + + */ + + return true; +} + +// Move the object recursively, by adding the offset from old to new +void wxRichTextObject::Move(const wxPoint& pt) +{ + SetPosition(pt); +} + + /*! * wxRichTextCompositeObject * This is the base for drawable objects. @@ -901,33 +1219,49 @@ void wxRichTextCompositeObject::Copy(const wxRichTextCompositeObject& obj) /// Hit-testing: returns a flag indicating hit test details, plus /// information about position -int wxRichTextCompositeObject::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition) +int wxRichTextCompositeObject::HitTest(wxDC& dc, wxRichTextDrawingContext& context, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags) { + if (!IsShown()) + return wxRICHTEXT_HITTEST_NONE; + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { wxRichTextObject* child = node->GetData(); - int ret = child->HitTest(dc, pt, textPosition); - if (ret != wxRICHTEXT_HITTEST_NONE) - return ret; + if (child->IsShown() && child->IsTopLevel() && (flags & wxRICHTEXT_HITTEST_NO_NESTED_OBJECTS)) + { + // Just check if we hit the overall object + int ret = child->wxRichTextObject::HitTest(dc, context, pt, textPosition, obj, contextObj, flags); + if (ret != wxRICHTEXT_HITTEST_NONE) + return ret; + } + else if (child->IsShown()) + { + int ret = child->HitTest(dc, context, pt, textPosition, obj, contextObj, flags); + if (ret != wxRICHTEXT_HITTEST_NONE) + return ret; + } node = node->GetNext(); } - textPosition = GetRange().GetEnd()-1; - return wxRICHTEXT_HITTEST_AFTER|wxRICHTEXT_HITTEST_OUTSIDE; + return wxRICHTEXT_HITTEST_NONE; } /// Finds the absolute position and row height for the given character position -bool wxRichTextCompositeObject::FindPosition(wxDC& dc, long index, wxPoint& pt, int* height, bool forceLineStart) +bool wxRichTextCompositeObject::FindPosition(wxDC& dc, wxRichTextDrawingContext& context, long index, wxPoint& pt, int* height, bool forceLineStart) { wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { wxRichTextObject* child = node->GetData(); - if (child->FindPosition(dc, index, pt, height, forceLineStart)) + // Don't recurse if the child is a top-level object, + // such as a text box, because the character position will no longer + // apply. By definition, a top-level object has its own range of + // character positions. + if (!child->IsTopLevel() && child->FindPosition(dc, context, index, pt, height, forceLineStart)) return true; node = node->GetNext(); @@ -942,6 +1276,12 @@ void wxRichTextCompositeObject::CalculateRange(long start, long& end) long current = start; long lastEnd = current; + if (IsTopLevel()) + { + current = 0; + lastEnd = 0; + } + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { @@ -956,13 +1296,28 @@ void wxRichTextCompositeObject::CalculateRange(long start, long& end) node = node->GetNext(); } - end = lastEnd; + if (IsTopLevel()) + { + // A top-level object always has a range of size 1, + // because its children don't count at this level. + end = start; + m_range.SetRange(start, start); - // An object with no children has zero length - if (m_children.GetCount() == 0) - end --; + // An object with no children has zero length + if (m_children.GetCount() == 0) + lastEnd --; + m_ownRange.SetRange(0, lastEnd); + } + else + { + end = lastEnd; - m_range.SetRange(start, end); + // An object with no children has zero length + if (m_children.GetCount() == 0) + end --; + + m_range.SetRange(start, end); + } } /// Delete range from layout. @@ -986,7 +1341,9 @@ bool wxRichTextCompositeObject::DeleteRange(const wxRichTextRange& range) if (!obj->GetRange().IsOutside(range)) { - obj->DeleteRange(range); + // No need to delete within a top-level object; just removing this object will do fine + if (!obj->IsTopLevel()) + obj->DeleteRange(range); // Delete an empty object, or paragraph within this range. if (obj->IsEmpty() || @@ -1027,8 +1384,22 @@ wxString wxRichTextCompositeObject::GetTextForRange(const wxRichTextRange& range return text; } +/// Get the child object at the given character position +wxRichTextObject* wxRichTextCompositeObject::GetChildAtPosition(long pos) const +{ + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) + { + wxRichTextObject* child = node->GetData(); + if (child->GetRange().GetStart() == pos) + return child; + node = node->GetNext(); + } + return NULL; +} + /// Recursively merge all pieces that can be merged. -bool wxRichTextCompositeObject::Defragment(const wxRichTextRange& range) +bool wxRichTextCompositeObject::Defragment(wxRichTextDrawingContext& context, const wxRichTextRange& range) { wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) @@ -1038,24 +1409,84 @@ bool wxRichTextCompositeObject::Defragment(const wxRichTextRange& range) { wxRichTextCompositeObject* composite = wxDynamicCast(child, wxRichTextCompositeObject); if (composite) - composite->Defragment(); + composite->Defragment(context); - if (node->GetNext()) + // Optimization: if there are no virtual attributes, we won't need to + // to split objects in order to paint individually attributed chunks. + // So only merge in this case. + if (!context.GetVirtualAttributesEnabled()) { - wxRichTextObject* nextChild = node->GetNext()->GetData(); - if (child->CanMerge(nextChild) && child->Merge(nextChild)) + if (node->GetNext()) { - nextChild->Dereference(); - m_children.Erase(node->GetNext()); - - // Don't set node -- we'll see if we can merge again with the next - // child. + wxRichTextObject* nextChild = node->GetNext()->GetData(); + if (child->CanMerge(nextChild, context) && child->Merge(nextChild, context)) + { + nextChild->Dereference(); + m_children.Erase(node->GetNext()); + } + else + node = node->GetNext(); } else node = node->GetNext(); } else - node = node->GetNext(); + { + // If we might have virtual attributes, we first see if we have to split + // objects so that they may be painted with potential virtual attributes, + // since text objects can only draw or measure with a single attributes object + // at a time. + wxRichTextObject* childAfterSplit = child; + if (child->CanSplit(context)) + { + childAfterSplit = child->Split(context); + node = m_children.Find(childAfterSplit); + } + + if (node->GetNext()) + { + wxRichTextObject* nextChild = node->GetNext()->GetData(); + + // First split child and nextChild so we have smaller fragments to merge. + // Then Merge only has to test per-object virtual attributes + // because for an object with all the same sub-object attributes, + // then any general virtual attributes should be merged with sub-objects by + // the implementation. + + wxRichTextObject* nextChildAfterSplit = nextChild; + + if (nextChildAfterSplit->CanSplit(context)) + nextChildAfterSplit = nextChild->Split(context); + + bool splitNextChild = nextChild != nextChildAfterSplit; + + // See if we can merge this new fragment with (perhaps the first part of) the next object. + // Note that we use nextChild because if we had split nextChild, the first object always + // remains (and further parts are appended). However we must use childAfterSplit since + // it's the last part of a possibly split child. + + if (childAfterSplit->CanMerge(nextChild, context) && childAfterSplit->Merge(nextChild, context)) + { + nextChild->Dereference(); + m_children.Erase(node->GetNext()); + + // Don't set node -- we'll see if we can merge again with the next + // child. UNLESS we split this or the next child, in which case we know we have to + // move on to the end of the next child. + if (splitNextChild) + node = m_children.Find(nextChildAfterSplit); + } + else + { + if (splitNextChild) + node = m_children.Find(nextChildAfterSplit); // start from the last object in the split + else + node = node->GetNext(); + } + } + else + node = node->GetNext(); + } } else node = node->GetNext(); @@ -1098,41 +1529,187 @@ void wxRichTextCompositeObject::Dump(wxTextOutputStream& stream) } } -/*! - * wxRichTextParagraphLayoutBox - * This box knows how to lay out paragraphs. - */ - -IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraphLayoutBox, wxRichTextCompositeObject) - -wxRichTextParagraphLayoutBox::wxRichTextParagraphLayoutBox(wxRichTextObject* parent): - wxRichTextCompositeObject(parent) +/// Get/set the object size for the given range. Returns false if the range +/// is invalid for this object. +bool wxRichTextCompositeObject::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position, const wxSize& parentSize, wxArrayInt* partialExtents) const { - Init(); -} + if (!range.IsWithin(GetRange())) + return false; -wxRichTextParagraphLayoutBox::~wxRichTextParagraphLayoutBox() -{ - if (m_floatCollector) - { - delete m_floatCollector; - m_floatCollector = NULL; - } -} + wxSize sz; -/// Initialize the object. -void wxRichTextParagraphLayoutBox::Init() -{ - m_ctrl = NULL; + wxArrayInt childExtents; + wxArrayInt* p; + if (partialExtents) + p = & childExtents; + else + p = NULL; + + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) + { + wxRichTextObject* child = node->GetData(); + if (!child->GetRange().IsOutside(range)) + { + // Floating objects have a zero size within the paragraph. + if (child->IsFloating() && wxRichTextBuffer::GetFloatingLayoutMode()) + { + if (partialExtents) + { + int lastSize; + if (partialExtents->GetCount() > 0) + lastSize = (*partialExtents)[partialExtents->GetCount()-1]; + else + lastSize = 0; + + partialExtents->Add(0 /* zero size */ + lastSize); + } + } + else + { + wxSize childSize; + + wxRichTextRange rangeToUse = range; + rangeToUse.LimitTo(child->GetRange()); + if (child->IsTopLevel()) + rangeToUse = child->GetOwnRange(); + + int childDescent = 0; + + // At present wxRICHTEXT_HEIGHT_ONLY is only fast if we're already cached the size, + // but it's only going to be used after caching has taken place. + if ((flags & wxRICHTEXT_HEIGHT_ONLY) && child->GetCachedSize().y != 0) + { + childDescent = child->GetDescent(); + childSize = child->GetCachedSize(); + + sz.y = wxMax(sz.y, childSize.y); + sz.x += childSize.x; + descent = wxMax(descent, childDescent); + } + else if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, context, flags, wxPoint(position.x + sz.x, position.y), parentSize, p)) + { + sz.y = wxMax(sz.y, childSize.y); + sz.x += childSize.x; + descent = wxMax(descent, childDescent); + + if ((flags & wxRICHTEXT_CACHE_SIZE) && (rangeToUse == child->GetRange() || child->IsTopLevel())) + { + child->SetCachedSize(childSize); + child->SetDescent(childDescent); + } + + if (partialExtents) + { + int lastSize; + if (partialExtents->GetCount() > 0) + lastSize = (*partialExtents)[partialExtents->GetCount()-1]; + else + lastSize = 0; + + size_t i; + for (i = 0; i < childExtents.GetCount(); i++) + { + partialExtents->Add(childExtents[i] + lastSize); + } + } + } + } + + if (p) + p->Clear(); + } + + node = node->GetNext(); + } + size = sz; + return true; +} + +// Invalidate the buffer. With no argument, invalidates whole buffer. +void wxRichTextCompositeObject::Invalidate(const wxRichTextRange& invalidRange) +{ + wxRichTextObject::Invalidate(invalidRange); + + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) + { + wxRichTextObject* child = node->GetData(); + if (invalidRange != wxRICHTEXT_ALL && invalidRange != wxRICHTEXT_NONE && child->GetRange().IsOutside(invalidRange)) + { + // Skip + } + else if (child->IsTopLevel()) + { + if (wxRichTextBuffer::GetFloatingLayoutMode() && child->IsFloating() && GetBuffer()->GetFloatCollector() && GetBuffer()->GetFloatCollector()->HasFloat(child)) + { + // Don't invalidate subhierarchy if we've already been laid out + } + else + { + if (invalidRange == wxRICHTEXT_NONE) + child->Invalidate(wxRICHTEXT_NONE); + else + child->Invalidate(wxRICHTEXT_ALL); // All children must be invalidated if within parent range + } + } + else + child->Invalidate(invalidRange); + node = node->GetNext(); + } +} + +// Move the object recursively, by adding the offset from old to new +void wxRichTextCompositeObject::Move(const wxPoint& pt) +{ + wxPoint oldPos = GetPosition(); + SetPosition(pt); + wxPoint offset = pt - oldPos; + + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) + { + wxRichTextObject* child = node->GetData(); + wxPoint childPos = child->GetPosition() + offset; + child->Move(childPos); + node = node->GetNext(); + } +} + + +/*! + * wxRichTextParagraphLayoutBox + * This box knows how to lay out paragraphs. + */ + +IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraphLayoutBox, wxRichTextCompositeObject) + +wxRichTextParagraphLayoutBox::wxRichTextParagraphLayoutBox(wxRichTextObject* parent): + wxRichTextCompositeObject(parent) +{ + Init(); +} + +wxRichTextParagraphLayoutBox::~wxRichTextParagraphLayoutBox() +{ + if (m_floatCollector) + { + delete m_floatCollector; + m_floatCollector = NULL; + } +} + +/// Initialize the object. +void wxRichTextParagraphLayoutBox::Init() +{ + m_ctrl = NULL; // For now, assume is the only box and has no initial size. m_range = wxRichTextRange(0, -1); + m_ownRange = wxRichTextRange(0, -1); + + m_invalidRange = wxRICHTEXT_ALL; - m_invalidRange.SetRange(-1, -1); - m_leftMargin = 4; - m_rightMargin = 4; - m_topMargin = 4; - m_bottomMargin = 4; m_partialParagraph = false; m_floatCollector = NULL; } @@ -1158,14 +1735,17 @@ void wxRichTextParagraphLayoutBox::Copy(const wxRichTextParagraphLayoutBox& obj) m_defaultAttributes = obj.m_defaultAttributes; } -// Gather information about floating objects -bool wxRichTextParagraphLayoutBox::UpdateFloatingObjects(int width, wxRichTextObject* untilObj) +// Gather information about floating objects; only gather floats for those paragraphs that +// will not be formatted again due to optimization, after which floats will be gathered per-paragraph +// during layout. +bool wxRichTextParagraphLayoutBox::UpdateFloatingObjects(const wxRect& availableRect, wxRichTextObject* untilObj) { if (m_floatCollector != NULL) delete m_floatCollector; - m_floatCollector = new wxRichTextFloatCollector(width); + m_floatCollector = new wxRichTextFloatCollector(availableRect); wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node && node->GetData() != untilObj) + // Only gather floats up to the point we'll start formatting paragraphs. + while (untilObj && node && node->GetData() != untilObj) { wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); wxASSERT (child != NULL); @@ -1177,24 +1757,66 @@ bool wxRichTextParagraphLayoutBox::UpdateFloatingObjects(int width, wxRichTextOb return true; } +// Returns the style sheet associated with the overall buffer. +wxRichTextStyleSheet* wxRichTextParagraphLayoutBox::GetStyleSheet() const +{ + return GetBuffer() ? GetBuffer()->GetStyleSheet() : (wxRichTextStyleSheet*) NULL; +} + +// Get the number of floating objects at this level +int wxRichTextParagraphLayoutBox::GetFloatingObjectCount() const +{ + if (m_floatCollector) + return m_floatCollector->GetFloatingObjectCount(); + else + return 0; +} + +// Get a list of floating objects +bool wxRichTextParagraphLayoutBox::GetFloatingObjects(wxRichTextObjectList& objects) const +{ + if (m_floatCollector) + { + return m_floatCollector->GetFloatingObjects(objects); + } + else + return false; +} + +// Calculate ranges +void wxRichTextParagraphLayoutBox::UpdateRanges() +{ + long start = 0; + if (GetParent()) + start = GetRange().GetStart(); + long end; + CalculateRange(start, end); +} + // HitTest -int wxRichTextParagraphLayoutBox::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition) +int wxRichTextParagraphLayoutBox::HitTest(wxDC& dc, wxRichTextDrawingContext& context, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags) { + if (!IsShown()) + return wxRICHTEXT_HITTEST_NONE; + int ret = wxRICHTEXT_HITTEST_NONE; - if (m_floatCollector) - ret = m_floatCollector->HitTest(dc, pt, textPosition); + if (wxRichTextBuffer::GetFloatingLayoutMode() && m_floatCollector && (flags & wxRICHTEXT_HITTEST_NO_FLOATING_OBJECTS) == 0) + ret = m_floatCollector->HitTest(dc, context, pt, textPosition, obj, flags); if (ret == wxRICHTEXT_HITTEST_NONE) - return wxRichTextCompositeObject::HitTest(dc, pt, textPosition); + return wxRichTextCompositeObject::HitTest(dc, context, pt, textPosition, obj, contextObj, flags); else + { + *contextObj = this; return ret; + } } /// Draw the floating objects -void wxRichTextParagraphLayoutBox::DrawFloats(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style) +void wxRichTextParagraphLayoutBox::DrawFloats(wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style) { - if (m_floatCollector) - m_floatCollector->Draw(dc, range, selectionRange, rect, descent, style); + if (wxRichTextBuffer::GetFloatingLayoutMode() && m_floatCollector) + m_floatCollector->Draw(dc, context, range, selection, rect, descent, style); } void wxRichTextParagraphLayoutBox::MoveAnchoredObjectToParagraph(wxRichTextParagraph* from, wxRichTextParagraph* to, wxRichTextObject* obj) @@ -1207,18 +1829,42 @@ void wxRichTextParagraphLayoutBox::MoveAnchoredObjectToParagraph(wxRichTextParag } /// Draw the item -bool wxRichTextParagraphLayoutBox::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style) +bool wxRichTextParagraphLayoutBox::Draw(wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style) { - DrawFloats(dc, range, selectionRange, rect, descent, style); + if (!IsShown()) + return true; + + wxRect thisRect(GetPosition(), GetCachedSize()); + + wxRichTextAttr attr(GetAttributes()); + context.ApplyVirtualAttributes(attr, this); + + int flags = style; + if (selection.IsValid() && GetParentContainer() != this && selection.WithinSelection(GetRange().GetStart(), GetParentContainer())) + flags |= wxRICHTEXT_DRAW_SELECTED; + + // Don't draw guidelines if at top level + int theseFlags = flags; + if (!GetParent()) + theseFlags &= ~wxRICHTEXT_DRAW_GUIDELINES; + DrawBoxAttributes(dc, GetBuffer(), attr, thisRect, theseFlags); + + if (wxRichTextBuffer::GetFloatingLayoutMode()) + DrawFloats(dc, context, range, selection, rect, descent, style); + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { - wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (child != NULL); + wxRichTextObject* child = node->GetData(); if (child && !child->GetRange().IsOutside(range)) { wxRect childRect(child->GetPosition(), child->GetCachedSize()); + wxRichTextRange childRange = range; + if (child->IsTopLevel()) + { + childRange = child->GetOwnRange(); + } if (((style & wxRICHTEXT_DRAW_IGNORE_CACHE) == 0) && childRect.GetTop() > rect.GetBottom()) { @@ -1230,7 +1876,7 @@ bool wxRichTextParagraphLayoutBox::Draw(wxDC& dc, const wxRichTextRange& range, // Skip } else - child->Draw(dc, range, selectionRange, rect, descent, style); + child->Draw(dc, context, childRange, selection, rect, descent, style); } node = node->GetNext(); @@ -1239,11 +1885,19 @@ bool wxRichTextParagraphLayoutBox::Draw(wxDC& dc, const wxRichTextRange& range, } /// Lay the item out -bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int style) +bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style) { + SetPosition(rect.GetPosition()); + + if (!IsShown()) + return true; + wxRect availableSpace; bool formatRect = (style & wxRICHTEXT_LAYOUT_SPECIFIED_RECT) == wxRICHTEXT_LAYOUT_SPECIFIED_RECT; + wxRichTextAttr attr(GetAttributes()); + context.ApplyVirtualAttributes(attr, this); + // If only laying out a specific area, the passed rect has a different meaning: // the visible part of the buffer. This is used in wxRichTextCtrl::OnSize, // so that during a size, only the visible part will be relaid out, or @@ -1251,10 +1905,8 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl // everything up to the start of the visible area is laid out correctly. if (formatRect) { - availableSpace = wxRect(0 + m_leftMargin, - 0 + m_topMargin, - rect.width - m_leftMargin - m_rightMargin, - rect.height); + wxRect rect2(0, 0, rect.width, rect.height); + availableSpace = GetAvailableContentArea(dc, context, rect2); // Invalidate the part of the buffer from the first visible line // to the end. If other parts of the buffer are currently invalid, @@ -1265,15 +1917,33 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl if (line) startPos = line->GetAbsoluteRange().GetStart(); - Invalidate(wxRichTextRange(startPos, GetRange().GetEnd())); + Invalidate(wxRichTextRange(startPos, GetOwnRange().GetEnd())); } else - availableSpace = wxRect(rect.x + m_leftMargin, - rect.y + m_topMargin, - rect.width - m_leftMargin - m_rightMargin, - rect.height - m_topMargin - m_bottomMargin); + { + availableSpace = GetAvailableContentArea(dc, context, rect); + } + + // Fix the width if we're at the top level + if (!GetParent()) + attr.GetTextBoxAttr().GetWidth().SetValue(rect.GetWidth(), wxTEXT_ATTR_UNITS_PIXELS); + + int leftMargin, rightMargin, topMargin, bottomMargin; + wxRichTextObject::GetTotalMargin(dc, GetBuffer(), attr, leftMargin, rightMargin, + topMargin, bottomMargin); int maxWidth = 0; + int maxHeight = 0; + + // The maximum paragraph maximum width, so we can set the overall maximum width for this object + int maxMaxWidth = 0; + + // The maximum paragraph minimum width, so we can set the overall minimum width for this object + int maxMinWidth = 0; + + // If we have vertical alignment, we must recalculate everything. + bool hasVerticalAlignment = (attr.GetTextBoxAttr().HasVerticalAlignment() && + (attr.GetTextBoxAttr().GetVerticalAlignment() > wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_TOP)); wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); @@ -1285,10 +1955,10 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl if (invalidRange == wxRICHTEXT_NONE && !formatRect) return true; - if (invalidRange == wxRICHTEXT_ALL) + if (invalidRange == wxRICHTEXT_ALL || hasVerticalAlignment) layoutAll = true; else // If we know what range is affected, start laying out from that point on. - if (invalidRange.GetStart() >= GetRange().GetStart()) + if (invalidRange.GetStart() >= GetOwnRange().GetStart()) { wxRichTextParagraph* firstParagraph = GetParagraphAtPosition(invalidRange.GetStart()); if (firstParagraph) @@ -1313,77 +1983,205 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl } } - UpdateFloatingObjects(availableSpace.width, node ? node->GetData() : (wxRichTextObject*) NULL); + // Gather information about only those floating objects that will not be formatted, + // after which floats will be gathered per-paragraph during layout. + if (wxRichTextBuffer::GetFloatingLayoutMode()) + UpdateFloatingObjects(availableSpace, node ? node->GetData() : (wxRichTextObject*) NULL); // A way to force speedy rest-of-buffer layout (the 'else' below) bool forceQuickLayout = false; + // First get the size of the paragraphs we won't be laying out + wxRichTextObjectList::compatibility_iterator n = m_children.GetFirst(); + while (n && n != node) + { + wxRichTextParagraph* child = wxDynamicCast(n->GetData(), wxRichTextParagraph); + if (child) + { + maxWidth = wxMax(maxWidth, child->GetCachedSize().x); + maxMinWidth = wxMax(maxMinWidth, child->GetMinSize().x); + maxMaxWidth = wxMax(maxMaxWidth, child->GetMaxSize().x); + } + n = n->GetNext(); + } + while (node) { // Assume this box only contains paragraphs wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxCHECK_MSG( child, false, wxT("Unknown object in layout") ); + // Unsure if this is needed + // wxCHECK_MSG( child, false, wxT("Unknown object in layout") ); - // TODO: what if the child hasn't been laid out (e.g. involved in Undo) but still has 'old' lines - if ( !forceQuickLayout && - (layoutAll || - child->GetLines().IsEmpty() || - !child->GetRange().IsOutside(invalidRange)) ) + if (child && child->IsShown()) { - child->Layout(dc, availableSpace, style); + // TODO: what if the child hasn't been laid out (e.g. involved in Undo) but still has 'old' lines + if ( !forceQuickLayout && + (layoutAll || + child->GetLines().IsEmpty() || + !child->GetRange().IsOutside(invalidRange)) ) + { + // Lays out the object first with a given amount of space, and then if no width was specified in attr, + // lays out the object again using the minimum size + child->LayoutToBestSize(dc, context, GetBuffer(), + attr, child->GetAttributes(), availableSpace, rect, style&~wxRICHTEXT_LAYOUT_SPECIFIED_RECT); + + // Layout must set the cached size + availableSpace.y += child->GetCachedSize().y; + maxWidth = wxMax(maxWidth, child->GetCachedSize().x); + maxMinWidth = wxMax(maxMinWidth, child->GetMinSize().x); + maxMaxWidth = wxMax(maxMaxWidth, child->GetMaxSize().x); + + // If we're just formatting the visible part of the buffer, + // and we're now past the bottom of the window, and we don't have any + // floating objects (since they may cause wrapping to change for the rest of the + // the buffer), start quick layout. + if (!hasVerticalAlignment && formatRect && child->GetPosition().y > rect.GetBottom() && GetFloatingObjectCount() == 0) + forceQuickLayout = true; + } + else + { + // We're outside the immediately affected range, so now let's just + // move everything up or down. This assumes that all the children have previously + // been laid out and have wrapped line lists associated with them. + // TODO: check all paragraphs before the affected range. - // Layout must set the cached size - availableSpace.y += child->GetCachedSize().y; - maxWidth = wxMax(maxWidth, child->GetCachedSize().x); + int inc = availableSpace.y - child->GetPosition().y; + + while (node) + { + wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); + if (child) + { + if (child->GetLines().GetCount() == 0) + { + // Lays out the object first with a given amount of space, and then if no width was specified in attr, + // lays out the object again using the minimum size + child->LayoutToBestSize(dc, context, GetBuffer(), + attr, child->GetAttributes(), availableSpace, rect, style&~wxRICHTEXT_LAYOUT_SPECIFIED_RECT); + + //child->Layout(dc, availableChildRect, style); + } + else + child->Move(wxPoint(child->GetPosition().x, child->GetPosition().y + inc)); + + availableSpace.y += child->GetCachedSize().y; + maxWidth = wxMax(maxWidth, child->GetCachedSize().x); + maxMinWidth = wxMax(maxMinWidth, child->GetMinSize().x); + maxMaxWidth = wxMax(maxMaxWidth, child->GetMaxSize().x); + } - // If we're just formatting the visible part of the buffer, - // and we're now past the bottom of the window, start quick - // layout. - if (formatRect && child->GetPosition().y > rect.GetBottom()) - forceQuickLayout = true; + node = node->GetNext(); + } + break; + } } - else - { - // We're outside the immediately affected range, so now let's just - // move everything up or down. This assumes that all the children have previously - // been laid out and have wrapped line lists associated with them. - // TODO: check all paragraphs before the affected range. - int inc = availableSpace.y - child->GetPosition().y; + node = node->GetNext(); + } + + node = m_children.GetLast(); + if (node && node->GetData()->IsShown()) + { + wxRichTextObject* child = node->GetData(); + maxHeight = child->GetPosition().y - (GetPosition().y + topMargin) + child->GetCachedSize().y; + } + else + maxHeight = 0; // topMargin + bottomMargin; + + // Check the bottom edge of any floating object + if (wxRichTextBuffer::GetFloatingLayoutMode() && GetFloatCollector() && GetFloatCollector()->HasFloats()) + { + int bottom = GetFloatCollector()->GetLastRectBottom(); + if (bottom > maxHeight) + maxHeight = bottom; + } + + if (attr.GetTextBoxAttr().GetSize().GetWidth().IsValid()) + { + wxRect r = AdjustAvailableSpace(dc, GetBuffer(), wxRichTextAttr() /* not used */, attr, parentRect, parentRect); + int w = r.GetWidth(); + + // Convert external to content rect + w = w - leftMargin - rightMargin; + maxWidth = wxMax(maxWidth, w); + maxMaxWidth = wxMax(maxMaxWidth, w); + } + else + { + // TODO: Make sure the layout box's position reflects + // the position of the children, but without + // breaking layout of a box within a paragraph. + } + + // TODO: (also in para layout) should set the + // object's size to an absolute one if specified, + // but if not specified, calculate it from content. + + // We need to add back the margins etc. + { + wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; + contentRect = wxRect(wxPoint(0, 0), wxSize(maxWidth, maxHeight)); + GetBoxRects(dc, GetBuffer(), attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + SetCachedSize(marginRect.GetSize()); + } + + // The maximum size is the greatest of all maximum widths for all paragraphs. + { + wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; + contentRect = wxRect(wxPoint(0, 0), wxSize(maxMaxWidth, maxHeight)); // Actually max height is a lie, we can't know it + GetBoxRects(dc, GetBuffer(), attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + SetMaxSize(marginRect.GetSize()); + } + + // The minimum size is the greatest of all minimum widths for all paragraphs. + { + wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; + contentRect = wxRect(wxPoint(0, 0), wxSize(maxMinWidth, maxHeight)); // Actually max height is a lie, we can't know it + GetBoxRects(dc, GetBuffer(), attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + SetMinSize(marginRect.GetSize()); + } + + if (attr.GetTextBoxAttr().HasVerticalAlignment() && + (attr.GetTextBoxAttr().GetVerticalAlignment() > wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_TOP)) + { + int yOffset = 0; + int leftOverSpace = availableSpace.height - topMargin - bottomMargin - maxHeight; + if (leftOverSpace > 0) + { + if (attr.GetTextBoxAttr().GetVerticalAlignment() == wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_CENTRE) + { + yOffset = (leftOverSpace/2); + } + else if (attr.GetTextBoxAttr().GetVerticalAlignment() == wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_BOTTOM) + { + yOffset = leftOverSpace; + } + } + // Move all the children to vertically align the content + // This doesn't take into account floating objects, unfortunately. + if (yOffset != 0) + { + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); if (child) - { - if (child->GetLines().GetCount() == 0) - child->Layout(dc, availableSpace, style); - else - child->SetPosition(wxPoint(child->GetPosition().x, child->GetPosition().y + inc)); - - availableSpace.y += child->GetCachedSize().y; - maxWidth = wxMax(maxWidth, child->GetCachedSize().x); - } + child->Move(wxPoint(child->GetPosition().x, child->GetPosition().y + yOffset)); node = node->GetNext(); } - break; } - - node = node->GetNext(); } - SetCachedSize(wxSize(maxWidth, availableSpace.y)); - - m_dirty = false; m_invalidRange = wxRICHTEXT_NONE; return true; } /// Get/set the size for the given range. -bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position, wxArrayInt* WXUNUSED(partialExtents)) const +bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position, const wxSize& parentSize, wxArrayInt* WXUNUSED(partialExtents)) const { wxSize sz; @@ -1436,10 +2234,13 @@ bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wx wxRichTextRange rangeToFind = range; rangeToFind.LimitTo(childRange); + if (child->IsTopLevel()) + rangeToFind = child->GetOwnRange(); + wxSize childSize; int childDescent = 0; - child->GetRangeSize(rangeToFind, childSize, childDescent, dc, flags, position); + child->GetRangeSize(rangeToFind, childSize, childDescent, dc, context, flags, position, parentSize); descent = wxMax(childDescent, descent); @@ -1467,14 +2268,17 @@ wxRichTextParagraph* wxRichTextParagraphLayoutBox::GetParagraphAtPosition(long p { // child is a paragraph wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (child != NULL); - - // Return first child in buffer if position is -1 - // if (pos == -1) - // return child; + // wxASSERT (child != NULL); - if (child->GetRange().Contains(pos)) - return child; + if (child) + { + // Return first child in buffer if position is -1 + // if (pos == -1) + // return child; + + if (child->GetRange().Contains(pos)) + return child; + } node = node->GetNext(); } @@ -1496,23 +2300,26 @@ wxRichTextLine* wxRichTextParagraphLayoutBox::GetLineAtPosition(long pos, bool c { // child is a paragraph wxRichTextParagraph* child = wxDynamicCast(obj, wxRichTextParagraph); - wxASSERT (child != NULL); + // wxASSERT (child != NULL); - wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); - while (node2) + if (child) { - wxRichTextLine* line = node2->GetData(); + wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); + while (node2) + { + wxRichTextLine* line = node2->GetData(); - wxRichTextRange range = line->GetAbsoluteRange(); + wxRichTextRange range = line->GetAbsoluteRange(); - if (range.Contains(pos) || + if (range.Contains(pos) || - // If the position is end-of-paragraph, then return the last line of - // of the paragraph. - ((range.GetEnd() == child->GetRange().GetEnd()-1) && (pos == child->GetRange().GetEnd()))) - return line; + // If the position is end-of-paragraph, then return the last line of + // of the paragraph. + ((range.GetEnd() == child->GetRange().GetEnd()-1) && (pos == child->GetRange().GetEnd()))) + return line; - node2 = node2->GetNext(); + node2 = node2->GetNext(); + } } } @@ -1533,19 +2340,22 @@ wxRichTextLine* wxRichTextParagraphLayoutBox::GetLineAtYPosition(int y) const while (node) { wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (child != NULL); + // wxASSERT (child != NULL); - wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); - while (node2) + if (child) { - wxRichTextLine* line = node2->GetData(); + wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); + while (node2) + { + wxRichTextLine* line = node2->GetData(); - wxRect rect(line->GetRect()); + wxRect rect(line->GetRect()); - if (y <= rect.GetBottom()) - return line; + if (y <= rect.GetBottom()) + return line; - node2 = node2->GetNext(); + node2 = node2->GetNext(); + } } node = node->GetNext(); @@ -1568,9 +2378,11 @@ int wxRichTextParagraphLayoutBox::GetLineCount() const while (node) { wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (child != NULL); + // wxASSERT (child != NULL); + + if (child) + count += child->GetLines().GetCount(); - count += child->GetLines().GetCount(); node = node->GetNext(); } return count; @@ -1621,11 +2433,11 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, wxRichTextAttr* cStyle = & defaultCharStyle; wxRichTextParagraph* para = new wxRichTextParagraph(text, this, pStyle, cStyle); + para->GetAttributes().GetTextBoxAttr().Reset(); AppendChild(para); UpdateRanges(); - SetDirty(true); return para->GetRange(); } @@ -1663,6 +2475,7 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text size_t len = text.length(); wxString line; wxRichTextParagraph* para = new wxRichTextParagraph(wxEmptyString, this, pStyle, cStyle); + para->GetAttributes().GetTextBoxAttr().Reset(); AppendChild(para); @@ -1680,6 +2493,7 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text plainText->SetText(line); para = new wxRichTextParagraph(wxEmptyString, this, pStyle, cStyle); + para->GetAttributes().GetTextBoxAttr().Reset(); AppendChild(para); @@ -1701,8 +2515,6 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text UpdateRanges(); - SetDirty(false); - return wxRichTextRange(firstPara->GetRange().GetStart(), lastPara->GetRange().GetEnd()); } @@ -1731,11 +2543,11 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image, wxR wxRichTextAttr* cStyle = & defaultCharStyle; wxRichTextParagraph* para = new wxRichTextParagraph(this, pStyle); + para->GetAttributes().GetTextBoxAttr().Reset(); AppendChild(para); para->AppendChild(new wxRichTextImage(image, this, cStyle)); UpdateRanges(); - SetDirty(true); return para->GetRange(); } @@ -1747,8 +2559,6 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image, wxR bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParagraphLayoutBox& fragment) { - SetDirty(true); - // First, find the first paragraph whose starting position is within the range. wxRichTextParagraph* para = GetParagraphAtPosition(position); if (para) @@ -1946,49 +2756,61 @@ bool wxRichTextParagraphLayoutBox::CopyFragment(const wxRichTextRange& range, wx // Now top and tail the first and last paragraphs in our new fragment (which might be the same). if (!fragment.IsEmpty()) { - wxRichTextRange topTailRange(range); - wxRichTextParagraph* firstPara = wxDynamicCast(fragment.GetChildren().GetFirst()->GetData(), wxRichTextParagraph); wxASSERT( firstPara != NULL ); + wxRichTextParagraph* lastPara = wxDynamicCast(fragment.GetChildren().GetLast()->GetData(), wxRichTextParagraph); + wxASSERT( lastPara != NULL ); + + if (!firstPara || !lastPara) + return false; + + bool isFragment = (range.GetEnd() < lastPara->GetRange().GetEnd()); + + long firstPos = firstPara->GetRange().GetStart(); + + // Adjust for renumbering from zero + wxRichTextRange topTailRange(range.GetStart() - firstPos, range.GetEnd() - firstPos); + + long end; + fragment.CalculateRange(0, end); + // Chop off the start of the paragraph - if (topTailRange.GetStart() > firstPara->GetRange().GetStart()) + if (topTailRange.GetStart() > 0) { - wxRichTextRange r(firstPara->GetRange().GetStart(), topTailRange.GetStart()-1); + wxRichTextRange r(0, topTailRange.GetStart()-1); firstPara->DeleteRange(r); // Make sure the numbering is correct - long end; - fragment.CalculateRange(firstPara->GetRange().GetStart(), end); + fragment.CalculateRange(0, end); // Now, we've deleted some positions, so adjust the range // accordingly. - topTailRange.SetEnd(topTailRange.GetEnd() - r.GetLength()); + topTailRange.SetStart(range.GetLength()); + topTailRange.SetEnd(fragment.GetOwnRange().GetEnd()); + } + else + { + topTailRange.SetStart(range.GetLength()); + topTailRange.SetEnd(fragment.GetOwnRange().GetEnd()); } - wxRichTextParagraph* lastPara = wxDynamicCast(fragment.GetChildren().GetLast()->GetData(), wxRichTextParagraph); - wxASSERT( lastPara != NULL ); - - if (topTailRange.GetEnd() < (lastPara->GetRange().GetEnd()-1)) + if (topTailRange.GetStart() < lastPara->GetRange().GetEnd()) { - wxRichTextRange r(topTailRange.GetEnd()+1, lastPara->GetRange().GetEnd()-1); /* -1 since actual text ends 1 position before end of para marker */ - lastPara->DeleteRange(r); + lastPara->DeleteRange(topTailRange); // Make sure the numbering is correct long end; - fragment.CalculateRange(firstPara->GetRange().GetStart(), end); + fragment.CalculateRange(0, end); // We only have part of a paragraph at the end fragment.SetPartialParagraph(true); } else { - if (topTailRange.GetEnd() == (lastPara->GetRange().GetEnd() - 1)) - // We have a partial paragraph (don't save last new paragraph marker) - fragment.SetPartialParagraph(true); - else - // We have a complete paragraph - fragment.SetPartialParagraph(false); + // We have a partial paragraph (don't save last new paragraph marker) + // or complete paragraph + fragment.SetPartialParagraph(isFragment); } } @@ -2008,37 +2830,40 @@ long wxRichTextParagraphLayoutBox::GetVisibleLineNumber(long pos, bool caretPosi while (node) { wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT( child != NULL ); + // wxASSERT( child != NULL ); - if (child->GetRange().Contains(pos)) + if (child) { - wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); - while (node2) + if (child->GetRange().Contains(pos)) { - wxRichTextLine* line = node2->GetData(); - wxRichTextRange lineRange = line->GetAbsoluteRange(); - - if (lineRange.Contains(pos) || pos == lineRange.GetStart()) + wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); + while (node2) { - // If the caret is displayed at the end of the previous wrapped line, - // we want to return the line it's _displayed_ at (not the actual line - // containing the position). - if (lineRange.GetStart() == pos && !startOfLine && child->GetRange().GetStart() != pos) - return lineCount - 1; - else - return lineCount; - } + wxRichTextLine* line = node2->GetData(); + wxRichTextRange lineRange = line->GetAbsoluteRange(); - lineCount ++; + if (lineRange.Contains(pos) || pos == lineRange.GetStart()) + { + // If the caret is displayed at the end of the previous wrapped line, + // we want to return the line it's _displayed_ at (not the actual line + // containing the position). + if (lineRange.GetStart() == pos && !startOfLine && child->GetRange().GetStart() != pos) + return lineCount - 1; + else + return lineCount; + } - node2 = node2->GetNext(); + lineCount ++; + + node2 = node2->GetNext(); + } + // If we didn't find it in the lines, it must be + // the last position of the paragraph. So return the last line. + return lineCount-1; } - // If we didn't find it in the lines, it must be - // the last position of the paragraph. So return the last line. - return lineCount-1; + else + lineCount += child->GetLines().GetCount(); } - else - lineCount += child->GetLines().GetCount(); node = node->GetNext(); } @@ -2056,25 +2881,28 @@ wxRichTextLine* wxRichTextParagraphLayoutBox::GetLineForVisibleLineNumber(long l while (node) { wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT(child != NULL); + // wxASSERT(child != NULL); - if (lineNumber < (int) (child->GetLines().GetCount() + lineCount)) + if (child) { - wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); - while (node2) + if (lineNumber < (int) (child->GetLines().GetCount() + lineCount)) { - wxRichTextLine* line = node2->GetData(); + wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); + while (node2) + { + wxRichTextLine* line = node2->GetData(); - if (lineCount == lineNumber) - return line; + if (lineCount == lineNumber) + return line; - lineCount ++; + lineCount ++; - node2 = node2->GetNext(); + node2 = node2->GetNext(); + } } + else + lineCount += child->GetLines().GetCount(); } - else - lineCount += child->GetLines().GetCount(); node = node->GetNext(); } @@ -2092,93 +2920,96 @@ bool wxRichTextParagraphLayoutBox::DeleteRange(const wxRichTextRange& range) while (node) { wxRichTextParagraph* obj = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (obj != NULL); + // wxASSERT (obj != NULL); wxRichTextObjectList::compatibility_iterator next = node->GetNext(); - // Delete the range in each paragraph - - if (!obj->GetRange().IsOutside(range)) + if (obj) { - // Deletes the content of this object within the given range - obj->DeleteRange(range); - - wxRichTextRange thisRange = obj->GetRange(); - wxRichTextAttr thisAttr = obj->GetAttributes(); + // Delete the range in each paragraph - // If the whole paragraph is within the range to delete, - // delete the whole thing. - if (range.GetStart() <= thisRange.GetStart() && range.GetEnd() >= thisRange.GetEnd()) + if (!obj->GetRange().IsOutside(range)) { - // Delete the whole object - RemoveChild(obj, true); - obj = NULL; - } - else if (!firstPara) - firstPara = obj; + // Deletes the content of this object within the given range + obj->DeleteRange(range); - // If the range includes the paragraph end, we need to join this - // and the next paragraph. - if (range.GetEnd() <= thisRange.GetEnd()) - { - // We need to move the objects from the next paragraph - // to this paragraph + wxRichTextRange thisRange = obj->GetRange(); + wxRichTextAttr thisAttr = obj->GetAttributes(); - wxRichTextParagraph* nextParagraph = NULL; - if ((range.GetEnd() < thisRange.GetEnd()) && obj) - nextParagraph = obj; - else + // If the whole paragraph is within the range to delete, + // delete the whole thing. + if (range.GetStart() <= thisRange.GetStart() && range.GetEnd() >= thisRange.GetEnd()) { - // We're ending at the end of the paragraph, so merge the _next_ paragraph. - if (next) - nextParagraph = wxDynamicCast(next->GetData(), wxRichTextParagraph); + // Delete the whole object + RemoveChild(obj, true); + obj = NULL; } + else if (!firstPara) + firstPara = obj; - bool applyFinalParagraphStyle = firstPara && nextParagraph && nextParagraph != firstPara; - - wxRichTextAttr nextParaAttr; - if (applyFinalParagraphStyle) + // If the range includes the paragraph end, we need to join this + // and the next paragraph. + if (range.GetEnd() <= thisRange.GetEnd()) { - // Special case when deleting the end of a paragraph - use _this_ paragraph's style, - // not the next one. - if (range.GetStart() == range.GetEnd() && range.GetStart() == thisRange.GetEnd()) - nextParaAttr = thisAttr; + // We need to move the objects from the next paragraph + // to this paragraph + + wxRichTextParagraph* nextParagraph = NULL; + if ((range.GetEnd() < thisRange.GetEnd()) && obj) + nextParagraph = obj; else - nextParaAttr = nextParagraph->GetAttributes(); - } + { + // We're ending at the end of the paragraph, so merge the _next_ paragraph. + if (next) + nextParagraph = wxDynamicCast(next->GetData(), wxRichTextParagraph); + } - if (firstPara && nextParagraph && firstPara != nextParagraph) - { - // Move the objects to the previous para - wxRichTextObjectList::compatibility_iterator node1 = nextParagraph->GetChildren().GetFirst(); + bool applyFinalParagraphStyle = firstPara && nextParagraph && nextParagraph != firstPara; + + wxRichTextAttr nextParaAttr; + if (applyFinalParagraphStyle) + { + // Special case when deleting the end of a paragraph - use _this_ paragraph's style, + // not the next one. + if (range.GetStart() == range.GetEnd() && range.GetStart() == thisRange.GetEnd()) + nextParaAttr = thisAttr; + else + nextParaAttr = nextParagraph->GetAttributes(); + } - while (node1) + if (firstPara && nextParagraph && firstPara != nextParagraph) { - wxRichTextObject* obj1 = node1->GetData(); + // Move the objects to the previous para + wxRichTextObjectList::compatibility_iterator node1 = nextParagraph->GetChildren().GetFirst(); - firstPara->AppendChild(obj1); + while (node1) + { + wxRichTextObject* obj1 = node1->GetData(); - wxRichTextObjectList::compatibility_iterator next1 = node1->GetNext(); - nextParagraph->GetChildren().Erase(node1); + firstPara->AppendChild(obj1); - node1 = next1; - } + wxRichTextObjectList::compatibility_iterator next1 = node1->GetNext(); + nextParagraph->GetChildren().Erase(node1); - // Delete the paragraph - RemoveChild(nextParagraph, true); - } + node1 = next1; + } - // Avoid empty paragraphs - if (firstPara && firstPara->GetChildren().GetCount() == 0) - { - wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString); - firstPara->AppendChild(text); - } + // Delete the paragraph + RemoveChild(nextParagraph, true); + } - if (applyFinalParagraphStyle) - firstPara->SetAttributes(nextParaAttr); + // Avoid empty paragraphs + if (firstPara && firstPara->GetChildren().GetCount() == 0) + { + wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString); + firstPara->AppendChild(text); + } - return true; + if (applyFinalParagraphStyle) + firstPara->SetAttributes(nextParaAttr); + + return true; + } } } @@ -2220,7 +3051,7 @@ wxString wxRichTextParagraphLayoutBox::GetTextForRange(const wxRichTextRange& ra /// Get all the text wxString wxRichTextParagraphLayoutBox::GetText() const { - return GetTextForRange(GetRange()); + return GetTextForRange(GetOwnRange()); } /// Get the paragraph by number @@ -2324,6 +3155,8 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const if (style.IsParagraphStyle()) paragraphStyle = true; + wxRichTextBuffer* buffer = GetBuffer(); + bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0); bool parasOnly = ((flags & wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY) != 0); @@ -2334,43 +3167,43 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const // Apply paragraph style first, if any wxRichTextAttr wholeStyle(style); - if (!removeStyle && wholeStyle.HasParagraphStyleName() && GetStyleSheet()) + if (!removeStyle && wholeStyle.HasParagraphStyleName() && buffer->GetStyleSheet()) { - wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(wholeStyle.GetParagraphStyleName()); + wxRichTextParagraphStyleDefinition* def = buffer->GetStyleSheet()->FindParagraphStyle(wholeStyle.GetParagraphStyleName()); if (def) - wxRichTextApplyStyle(wholeStyle, def->GetStyleMergedWithBase(GetStyleSheet())); + wxRichTextApplyStyle(wholeStyle, def->GetStyleMergedWithBase(buffer->GetStyleSheet())); } // Limit the attributes to be set to the content to only character attributes. wxRichTextAttr characterAttributes(wholeStyle); characterAttributes.SetFlags(characterAttributes.GetFlags() & (wxTEXT_ATTR_CHARACTER)); - if (!removeStyle && characterAttributes.HasCharacterStyleName() && GetStyleSheet()) + if (!removeStyle && characterAttributes.HasCharacterStyleName() && buffer->GetStyleSheet()) { - wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterAttributes.GetCharacterStyleName()); + wxRichTextCharacterStyleDefinition* def = buffer->GetStyleSheet()->FindCharacterStyle(characterAttributes.GetCharacterStyleName()); if (def) - wxRichTextApplyStyle(characterAttributes, def->GetStyleMergedWithBase(GetStyleSheet())); + wxRichTextApplyStyle(characterAttributes, def->GetStyleMergedWithBase(buffer->GetStyleSheet())); } // If we are associated with a control, make undoable; otherwise, apply immediately // to the data. - bool haveControl = (GetRichTextCtrl() != NULL); + bool haveControl = (buffer->GetRichTextCtrl() != NULL); wxRichTextAction* action = NULL; if (haveControl && withUndo) { - action = new wxRichTextAction(NULL, _("Change Style"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl()); + action = new wxRichTextAction(NULL, _("Change Style"), wxRICHTEXT_CHANGE_STYLE, buffer, this, buffer->GetRichTextCtrl()); action->SetRange(range); - action->SetPosition(GetRichTextCtrl()->GetCaretPosition()); + action->SetPosition(buffer->GetRichTextCtrl()->GetCaretPosition()); } wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); + // wxASSERT (para != NULL); if (para && para->GetChildCount() > 0) { @@ -2412,7 +3245,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const { // Only apply attributes that will make a difference to the combined // style as seen on the display - wxRichTextAttr combinedAttr(para->GetCombinedAttributes()); + wxRichTextAttr combinedAttr(para->GetCombinedAttributes(true)); wxRichTextApplyStyle(newPara->GetAttributes(), wholeStyle, & combinedAttr); } else @@ -2484,14 +3317,24 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxRichTextRemoveStyle(child->GetAttributes(), style); } else if (resetExistingStyle) + { + // Preserve the URL as it's not really a formatting style but a property of the object + wxString url; + if (child->GetAttributes().HasURL() && !characterAttributes.HasURL()) + url = child->GetAttributes().GetURL(); + child->GetAttributes() = characterAttributes; + + if (!url.IsEmpty()) + child->GetAttributes().SetURL(url); + } else { if (applyMinimal) { // Only apply attributes that will make a difference to the combined // style as seen on the display - wxRichTextAttr combinedAttr(newPara->GetCombinedAttributes(child->GetAttributes())); + wxRichTextAttr combinedAttr(newPara->GetCombinedAttributes(child->GetAttributes(), true)); wxRichTextApplyStyle(child->GetAttributes(), characterAttributes, & combinedAttr); } else @@ -2512,39 +3355,40 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const // Do action, or delay it until end of batch. if (haveControl && withUndo) - GetRichTextCtrl()->GetBuffer().SubmitAction(action); + buffer->SubmitAction(action); return true; } -void wxRichTextParagraphLayoutBox::SetImageStyle(wxRichTextImage *image, const wxRichTextAttr& textAttr, int flags) +// Just change the attributes for this single object. +void wxRichTextParagraphLayoutBox::SetStyle(wxRichTextObject* obj, const wxRichTextAttr& textAttr, int flags) { + wxRichTextBuffer* buffer = GetBuffer(); bool withUndo = flags & wxRICHTEXT_SETSTYLE_WITH_UNDO; - bool haveControl = (GetRichTextCtrl() != NULL); - wxRichTextParagraph* newPara wxDUMMY_INITIALIZE(NULL); - wxRichTextParagraph* para = GetParagraphAtPosition(image->GetRange().GetStart()); + bool resetExistingStyle = ((flags & wxRICHTEXT_SETSTYLE_RESET) != 0); + bool haveControl = (buffer->GetRichTextCtrl() != NULL); + wxRichTextAction *action = NULL; - wxRichTextAttr oldTextAttr = image->GetAttributes(); + wxRichTextAttr newAttr = obj->GetAttributes(); + if (resetExistingStyle) + newAttr = textAttr; + else + newAttr.Apply(textAttr); if (haveControl && withUndo) { - action = new wxRichTextAction(NULL, _("Change Image Style"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl()); - action->SetRange(image->GetRange().FromInternal()); - action->SetPosition(GetRichTextCtrl()->GetCaretPosition()); - image->SetAttributes(textAttr); + action = new wxRichTextAction(NULL, _("Change Object Style"), wxRICHTEXT_CHANGE_ATTRIBUTES, buffer, obj->GetContainer(), buffer->GetRichTextCtrl()); + action->SetRange(obj->GetRange().FromInternal()); + action->SetPosition(buffer->GetRichTextCtrl()->GetCaretPosition()); + action->MakeObject(obj); - // Set the new attribute - newPara = new wxRichTextParagraph(*para); - action->GetNewParagraphs().AppendChild(newPara); - // Change back to the old one - image->SetAttributes(oldTextAttr); - action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para)); + action->GetAttributes() = newAttr; } else - newPara = para; + obj->GetAttributes() = newAttr; if (haveControl && withUndo) - GetRichTextCtrl()->GetBuffer().SubmitAction(action); + buffer->SubmitAction(action); } /// Get the text attributes for this position. @@ -2573,6 +3417,7 @@ bool wxRichTextParagraphLayoutBox::DoGetStyle(long position, wxRichTextAttr& sty { // Start with the base style style = GetAttributes(); + style.GetTextBoxAttr().Reset(); // Apply the paragraph style wxRichTextApplyStyle(style, obj->GetAttributes()); @@ -2624,20 +3469,20 @@ bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range { style = wxRichTextAttr(); - wxRichTextAttr clashingAttr; + wxRichTextAttr clashingAttrPara, clashingAttrChar; wxRichTextAttr absentAttrPara, absentAttrChar; wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst(); while (node) { - wxRichTextParagraph* para = (wxRichTextParagraph*) node->GetData(); - if (!(para->GetRange().GetStart() > range.GetEnd() || para->GetRange().GetEnd() < range.GetStart())) + wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); + if (para && !(para->GetRange().GetStart() > range.GetEnd() || para->GetRange().GetEnd() < range.GetStart())) { if (para->GetChildren().GetCount() == 0) { - wxRichTextAttr paraStyle = para->GetCombinedAttributes(); + wxRichTextAttr paraStyle = para->GetCombinedAttributes(true /* use box attributes */); - CollectStyle(style, paraStyle, clashingAttr, absentAttrPara); + CollectStyle(style, paraStyle, clashingAttrPara, absentAttrPara); } else { @@ -2647,7 +3492,7 @@ bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range // First collect paragraph attributes only wxRichTextAttr paraStyle = para->GetCombinedAttributes(); paraStyle.SetFlags(paraStyle.GetFlags() & wxTEXT_ATTR_PARAGRAPH); - CollectStyle(style, paraStyle, clashingAttr, absentAttrPara); + CollectStyle(style, paraStyle, clashingAttrPara, absentAttrPara); wxRichTextObjectList::compatibility_iterator childNode = para->GetChildren().GetFirst(); @@ -2656,12 +3501,12 @@ bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range wxRichTextObject* child = childNode->GetData(); if (!(child->GetRange().GetStart() > range.GetEnd() || child->GetRange().GetEnd() < range.GetStart())) { - wxRichTextAttr childStyle = para->GetCombinedAttributes(child->GetAttributes()); + wxRichTextAttr childStyle = para->GetCombinedAttributes(child->GetAttributes(), true /* include box attributes */); // Now collect character attributes only childStyle.SetFlags(childStyle.GetFlags() & wxTEXT_ATTR_CHARACTER); - CollectStyle(style, childStyle, clashingAttr, absentAttrChar); + CollectStyle(style, childStyle, clashingAttrChar, absentAttrChar); } childNode = childNode->GetNext(); @@ -2693,7 +3538,7 @@ bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& while (node) { wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); + // wxASSERT (para != NULL); if (para) { @@ -2713,12 +3558,12 @@ bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& if (childRange.GetLength() == 0 && GetRange().GetLength() == 1) childRange.SetEnd(childRange.GetEnd()+1); - if (!childRange.IsOutside(range) && child->IsKindOf(CLASSINFO(wxRichTextPlainText))) + if (!childRange.IsOutside(range) && wxDynamicCast(child, wxRichTextPlainText)) { foundCount ++; wxRichTextAttr textAttr = para->GetCombinedAttributes(child->GetAttributes()); - if (wxTextAttrEqPartial(textAttr, style)) + if (textAttr.EqPartial(style, false /* strong test - attributes must be valid in both objects */)) matchingCount ++; } @@ -2746,7 +3591,7 @@ bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& while (node) { wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); + // wxASSERT (para != NULL); if (para) { @@ -2761,7 +3606,7 @@ bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& wxRichTextApplyStyle(textAttr, para->GetAttributes()); foundCount ++; - if (wxTextAttrEqPartial(textAttr, style)) + if (textAttr.EqPartial(style, false /* strong test */)) matchingCount ++; } } @@ -2771,147 +3616,356 @@ bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& return foundCount == matchingCount && foundCount != 0; } -void wxRichTextParagraphLayoutBox::Reset() -{ - Clear(); - - wxRichTextBuffer* buffer = wxDynamicCast(this, wxRichTextBuffer); - if (buffer && GetRichTextCtrl()) - { - wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, GetRichTextCtrl()->GetId()); - event.SetEventObject(GetRichTextCtrl()); - - buffer->SendEvent(event, true); - } - - AddParagraph(wxEmptyString); - - Invalidate(wxRICHTEXT_ALL); -} - -/// Invalidate the buffer. With no argument, invalidates whole buffer. -void wxRichTextParagraphLayoutBox::Invalidate(const wxRichTextRange& invalidRange) +void wxRichTextParagraphLayoutBox::PrepareContent(wxRichTextParagraphLayoutBox& container) { - SetDirty(true); - - if (invalidRange == wxRICHTEXT_ALL) - { - m_invalidRange = wxRICHTEXT_ALL; - return; - } - - // Already invalidating everything - if (m_invalidRange == wxRICHTEXT_ALL) - return; - - if ((invalidRange.GetStart() < m_invalidRange.GetStart()) || m_invalidRange.GetStart() == -1) - m_invalidRange.SetStart(invalidRange.GetStart()); - if (invalidRange.GetEnd() > m_invalidRange.GetEnd()) - m_invalidRange.SetEnd(invalidRange.GetEnd()); + wxRichTextBuffer* buffer = GetBuffer(); + if (buffer && buffer->GetRichTextCtrl()) + buffer->GetRichTextCtrl()->PrepareContent(container); } -/// Get invalid range, rounding to entire paragraphs if argument is true. -wxRichTextRange wxRichTextParagraphLayoutBox::GetInvalidRange(bool wholeParagraphs) const +/// Set character or paragraph properties +bool wxRichTextParagraphLayoutBox::SetProperties(const wxRichTextRange& range, const wxRichTextProperties& properties, int flags) { - if (m_invalidRange == wxRICHTEXT_ALL || m_invalidRange == wxRICHTEXT_NONE) - return m_invalidRange; - - wxRichTextRange range = m_invalidRange; + wxRichTextBuffer* buffer = GetBuffer(); - if (wholeParagraphs) - { - wxRichTextParagraph* para1 = GetParagraphAtPosition(range.GetStart()); - if (para1) - range.SetStart(para1->GetRange().GetStart()); - // floating layout make all child should be relayout - range.SetEnd(GetRange().GetEnd()); - } - return range; -} + bool withUndo = ((flags & wxRICHTEXT_SETPROPERTIES_WITH_UNDO) != 0); + bool parasOnly = ((flags & wxRICHTEXT_SETPROPERTIES_PARAGRAPHS_ONLY) != 0); + bool charactersOnly = ((flags & wxRICHTEXT_SETPROPERTIES_CHARACTERS_ONLY) != 0); + bool resetExistingProperties = ((flags & wxRICHTEXT_SETPROPERTIES_RESET) != 0); + bool removeProperties = ((flags & wxRICHTEXT_SETPROPERTIES_REMOVE) != 0); -/// Apply the style sheet to the buffer, for example if the styles have changed. -bool wxRichTextParagraphLayoutBox::ApplyStyleSheet(wxRichTextStyleSheet* styleSheet) -{ - wxASSERT(styleSheet != NULL); - if (!styleSheet) - return false; + // If we are associated with a control, make undoable; otherwise, apply immediately + // to the data. - int foundCount = 0; + bool haveControl = (buffer->GetRichTextCtrl() != NULL); - wxRichTextAttr attr(GetBasicStyle()); - if (GetBasicStyle().HasParagraphStyleName()) - { - wxRichTextParagraphStyleDefinition* paraDef = styleSheet->FindParagraphStyle(GetBasicStyle().GetParagraphStyleName()); - if (paraDef) - { - attr.Apply(paraDef->GetStyleMergedWithBase(styleSheet)); - SetBasicStyle(attr); - foundCount ++; - } - } + wxRichTextAction* action = NULL; - if (GetBasicStyle().HasCharacterStyleName()) + if (haveControl && withUndo) { - wxRichTextCharacterStyleDefinition* charDef = styleSheet->FindCharacterStyle(GetBasicStyle().GetCharacterStyleName()); - if (charDef) - { - attr.Apply(charDef->GetStyleMergedWithBase(styleSheet)); - SetBasicStyle(attr); - foundCount ++; - } + action = new wxRichTextAction(NULL, _("Change Properties"), wxRICHTEXT_CHANGE_PROPERTIES, buffer, this, buffer->GetRichTextCtrl()); + action->SetRange(range); + action->SetPosition(buffer->GetRichTextCtrl()->GetCaretPosition()); } wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); + // wxASSERT (para != NULL); - if (para) + if (para && para->GetChildCount() > 0) { - // Combine paragraph and list styles. If there is a list style in the original attributes, - // the current indentation overrides anything else and is used to find the item indentation. - // Also, for applying paragraph styles, consider having 2 modes: (1) we merge with what we have, - // thereby taking into account all user changes, (2) reset the style completely (except for indentation/list - // exception as above). - // Problem: when changing from one list style to another, there's a danger that the level info will get lost. - // So when changing a list style interactively, could retrieve level based on current style, then - // set appropriate indent and apply new style. - - int outline = -1; - int num = -1; - if (para->GetAttributes().HasOutlineLevel()) - outline = para->GetAttributes().GetOutlineLevel(); - if (para->GetAttributes().HasBulletNumber()) - num = para->GetAttributes().GetBulletNumber(); + // Stop searching if we're beyond the range of interest + if (para->GetRange().GetStart() > range.GetEnd()) + break; - if (!para->GetAttributes().GetParagraphStyleName().IsEmpty() && !para->GetAttributes().GetListStyleName().IsEmpty()) + if (!para->GetRange().IsOutside(range)) { - int currentIndent = para->GetAttributes().GetLeftIndent(); + // We'll be using a copy of the paragraph to make style changes, + // not updating the buffer directly. + wxRichTextParagraph* newPara wxDUMMY_INITIALIZE(NULL); - wxRichTextParagraphStyleDefinition* paraDef = styleSheet->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName()); - wxRichTextListStyleDefinition* listDef = styleSheet->FindListStyle(para->GetAttributes().GetListStyleName()); - if (paraDef && !listDef) - { - para->GetAttributes() = paraDef->GetStyleMergedWithBase(styleSheet); - foundCount ++; - } - else if (listDef && !paraDef) + if (haveControl && withUndo) { - // Set overall style defined for the list style definition - para->GetAttributes() = listDef->GetStyleMergedWithBase(styleSheet); + newPara = new wxRichTextParagraph(*para); + action->GetNewParagraphs().AppendChild(newPara); - // Apply the style for this level - wxRichTextApplyStyle(para->GetAttributes(), * listDef->GetLevelAttributes(listDef->FindLevelForIndent(currentIndent))); - foundCount ++; + // Also store the old ones for Undo + action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para)); } - else if (listDef && paraDef) + else + newPara = para; + + if (parasOnly) { - // Combines overall list style, style for level, and paragraph style - para->GetAttributes() = listDef->CombineWithParagraphStyle(currentIndent, paraDef->GetStyleMergedWithBase(styleSheet)); - foundCount ++; + if (removeProperties) + { + // Removes the given style from the paragraph + // TODO + newPara->GetProperties().RemoveProperties(properties); + } + else if (resetExistingProperties) + newPara->GetProperties() = properties; + else + newPara->GetProperties().MergeProperties(properties); } - } + + // When applying paragraph styles dynamically, don't change the text objects' attributes + // since they will computed as needed. Only apply the character styling if it's _only_ + // character styling. This policy is subject to change and might be put under user control. + + // Hm. we might well be applying a mix of paragraph and character styles, in which + // case we _do_ want to apply character styles regardless of what para styles are set. + // But if we're applying a paragraph style, which has some character attributes, but + // we only want the paragraphs to hold this character style, then we _don't_ want to + // apply the character style. So we need to be able to choose. + + if (!parasOnly && charactersOnly && range.GetStart() != newPara->GetRange().GetEnd()) + { + wxRichTextRange childRange(range); + childRange.LimitTo(newPara->GetRange()); + + // Find the starting position and if necessary split it so + // we can start applying different properties. + // TODO: check that the properties actually change or are different + // from properties outside of range + wxRichTextObject* firstObject wxDUMMY_INITIALIZE(NULL); + wxRichTextObject* lastObject wxDUMMY_INITIALIZE(NULL); + + if (childRange.GetStart() == newPara->GetRange().GetStart()) + firstObject = newPara->GetChildren().GetFirst()->GetData(); + else + firstObject = newPara->SplitAt(range.GetStart()); + + // Increment by 1 because we're apply the style one _after_ the split point + long splitPoint = childRange.GetEnd(); + if (splitPoint != newPara->GetRange().GetEnd()) + splitPoint ++; + + // Find last object + if (splitPoint == newPara->GetRange().GetEnd()) + lastObject = newPara->GetChildren().GetLast()->GetData(); + else + // lastObject is set as a side-effect of splitting. It's + // returned as the object before the new object. + (void) newPara->SplitAt(splitPoint, & lastObject); + + wxASSERT(firstObject != NULL); + wxASSERT(lastObject != NULL); + + if (!firstObject || !lastObject) + continue; + + wxRichTextObjectList::compatibility_iterator firstNode = newPara->GetChildren().Find(firstObject); + wxRichTextObjectList::compatibility_iterator lastNode = newPara->GetChildren().Find(lastObject); + + wxASSERT(firstNode); + wxASSERT(lastNode); + + wxRichTextObjectList::compatibility_iterator node2 = firstNode; + + while (node2) + { + wxRichTextObject* child = node2->GetData(); + + if (removeProperties) + { + // Removes the given properties from the paragraph + child->GetProperties().RemoveProperties(properties); + } + else if (resetExistingProperties) + child->GetProperties() = properties; + else + { + child->GetProperties().MergeProperties(properties); + } + + if (node2 == lastNode) + break; + + node2 = node2->GetNext(); + } + } + } + } + + node = node->GetNext(); + } + + // Do action, or delay it until end of batch. + if (haveControl && withUndo) + buffer->SubmitAction(action); + + return true; +} + +void wxRichTextParagraphLayoutBox::Reset() +{ + Clear(); + + wxRichTextBuffer* buffer = GetBuffer(); + if (buffer && buffer->GetRichTextCtrl()) + { + wxRichTextEvent event(wxEVT_RICHTEXT_BUFFER_RESET, buffer->GetRichTextCtrl()->GetId()); + event.SetEventObject(buffer->GetRichTextCtrl()); + event.SetContainer(this); + + buffer->SendEvent(event, true); + } + + AddParagraph(wxEmptyString); + + PrepareContent(*this); + + InvalidateHierarchy(wxRICHTEXT_ALL); +} + +/// Invalidate the buffer. With no argument, invalidates whole buffer. +void wxRichTextParagraphLayoutBox::Invalidate(const wxRichTextRange& invalidRange) +{ + wxRichTextCompositeObject::Invalidate(invalidRange); + + DoInvalidate(invalidRange); +} + +// Do the (in)validation for this object only +void wxRichTextParagraphLayoutBox::DoInvalidate(const wxRichTextRange& invalidRange) +{ + if (invalidRange == wxRICHTEXT_ALL) + { + m_invalidRange = wxRICHTEXT_ALL; + } + // Already invalidating everything + else if (m_invalidRange == wxRICHTEXT_ALL) + { + } + else + { + if ((invalidRange.GetStart() < m_invalidRange.GetStart()) || m_invalidRange.GetStart() == -1) + m_invalidRange.SetStart(invalidRange.GetStart()); + if (invalidRange.GetEnd() > m_invalidRange.GetEnd()) + m_invalidRange.SetEnd(invalidRange.GetEnd()); + } +} + +// Do the (in)validation both up and down the hierarchy +void wxRichTextParagraphLayoutBox::InvalidateHierarchy(const wxRichTextRange& invalidRange) +{ + Invalidate(invalidRange); + + if (invalidRange != wxRICHTEXT_NONE) + { + // Now go up the hierarchy + wxRichTextObject* thisObj = this; + wxRichTextObject* p = GetParent(); + while (p) + { + wxRichTextParagraphLayoutBox* l = wxDynamicCast(p, wxRichTextParagraphLayoutBox); + if (l) + l->DoInvalidate(thisObj->GetRange()); + + thisObj = p; + p = p->GetParent(); + } + } +} + +/// Get invalid range, rounding to entire paragraphs if argument is true. +wxRichTextRange wxRichTextParagraphLayoutBox::GetInvalidRange(bool wholeParagraphs) const +{ + if (m_invalidRange == wxRICHTEXT_ALL || m_invalidRange == wxRICHTEXT_NONE) + return m_invalidRange; + + wxRichTextRange range = m_invalidRange; + + if (wholeParagraphs) + { + wxRichTextParagraph* para1 = GetParagraphAtPosition(range.GetStart()); + if (para1) + range.SetStart(para1->GetRange().GetStart()); + + // FIXME: be more intelligent about this. Check if we have floating objects + // before the end of the range. But it's not clear how we can in general + // tell where it's safe to stop laying out. + // Anyway, this code is central to efficiency when laying in floating mode. + if (!wxRichTextBuffer::GetFloatingLayoutMode()) + { + wxRichTextParagraph* para2 = GetParagraphAtPosition(range.GetEnd()); + if (para2) + range.SetEnd(para2->GetRange().GetEnd()); + } + else + // Floating layout means that all children should be laid out, + // because we can't tell how the whole buffer will be affected. + range.SetEnd(GetOwnRange().GetEnd()); + } + return range; +} + +/// Apply the style sheet to the buffer, for example if the styles have changed. +bool wxRichTextParagraphLayoutBox::ApplyStyleSheet(wxRichTextStyleSheet* styleSheet) +{ + wxASSERT(styleSheet != NULL); + if (!styleSheet) + return false; + + int foundCount = 0; + + wxRichTextAttr attr(GetBasicStyle()); + if (GetBasicStyle().HasParagraphStyleName()) + { + wxRichTextParagraphStyleDefinition* paraDef = styleSheet->FindParagraphStyle(GetBasicStyle().GetParagraphStyleName()); + if (paraDef) + { + attr.Apply(paraDef->GetStyleMergedWithBase(styleSheet)); + SetBasicStyle(attr); + foundCount ++; + } + } + + if (GetBasicStyle().HasCharacterStyleName()) + { + wxRichTextCharacterStyleDefinition* charDef = styleSheet->FindCharacterStyle(GetBasicStyle().GetCharacterStyleName()); + if (charDef) + { + attr.Apply(charDef->GetStyleMergedWithBase(styleSheet)); + SetBasicStyle(attr); + foundCount ++; + } + } + + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) + { + wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); + // wxASSERT (para != NULL); + + if (para) + { + // Combine paragraph and list styles. If there is a list style in the original attributes, + // the current indentation overrides anything else and is used to find the item indentation. + // Also, for applying paragraph styles, consider having 2 modes: (1) we merge with what we have, + // thereby taking into account all user changes, (2) reset the style completely (except for indentation/list + // exception as above). + // Problem: when changing from one list style to another, there's a danger that the level info will get lost. + // So when changing a list style interactively, could retrieve level based on current style, then + // set appropriate indent and apply new style. + + int outline = -1; + int num = -1; + if (para->GetAttributes().HasOutlineLevel()) + outline = para->GetAttributes().GetOutlineLevel(); + if (para->GetAttributes().HasBulletNumber()) + num = para->GetAttributes().GetBulletNumber(); + + if (!para->GetAttributes().GetParagraphStyleName().IsEmpty() && !para->GetAttributes().GetListStyleName().IsEmpty()) + { + int currentIndent = para->GetAttributes().GetLeftIndent(); + + wxRichTextParagraphStyleDefinition* paraDef = styleSheet->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName()); + wxRichTextListStyleDefinition* listDef = styleSheet->FindListStyle(para->GetAttributes().GetListStyleName()); + if (paraDef && !listDef) + { + para->GetAttributes() = paraDef->GetStyleMergedWithBase(styleSheet); + foundCount ++; + } + else if (listDef && !paraDef) + { + // Set overall style defined for the list style definition + para->GetAttributes() = listDef->GetStyleMergedWithBase(styleSheet); + + // Apply the style for this level + wxRichTextApplyStyle(para->GetAttributes(), * listDef->GetLevelAttributes(listDef->FindLevelForIndent(currentIndent))); + foundCount ++; + } + else if (listDef && paraDef) + { + // Combines overall list style, style for level, and paragraph style + para->GetAttributes() = listDef->CombineWithParagraphStyle(currentIndent, paraDef->GetStyleMergedWithBase(styleSheet)); + foundCount ++; + } + } else if (para->GetAttributes().GetParagraphStyleName().IsEmpty() && !para->GetAttributes().GetListStyleName().IsEmpty()) { int currentIndent = para->GetAttributes().GetLeftIndent(); @@ -2950,7 +4004,8 @@ bool wxRichTextParagraphLayoutBox::ApplyStyleSheet(wxRichTextStyleSheet* styleSh /// Set list style bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) { - wxRichTextStyleSheet* styleSheet = GetStyleSheet(); + wxRichTextBuffer* buffer = GetBuffer(); + wxRichTextStyleSheet* styleSheet = buffer->GetStyleSheet(); bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0); @@ -2965,22 +4020,22 @@ bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wx // If we are associated with a control, make undoable; otherwise, apply immediately // to the data. - bool haveControl = (GetRichTextCtrl() != NULL); + bool haveControl = (buffer->GetRichTextCtrl() != NULL); wxRichTextAction* action = NULL; if (haveControl && withUndo) { - action = new wxRichTextAction(NULL, _("Change List Style"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl()); + action = new wxRichTextAction(NULL, _("Change List Style"), wxRICHTEXT_CHANGE_STYLE, buffer, this, buffer->GetRichTextCtrl()); action->SetRange(range); - action->SetPosition(GetRichTextCtrl()->GetCaretPosition()); + action->SetPosition(buffer->GetRichTextCtrl()->GetCaretPosition()); } wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); + // wxASSERT (para != NULL); if (para && para->GetChildCount() > 0) { @@ -3023,12 +4078,18 @@ bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wx wxRichTextApplyStyle(newPara->GetAttributes(), listStyle); // Now we need to do numbering - if (renumber) + // Preserve the existing list item continuation bullet style, if any + if (para->GetAttributes().HasBulletStyle() && (para->GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_CONTINUATION)) + newPara->GetAttributes().SetBulletStyle(newPara->GetAttributes().GetBulletStyle()|wxTEXT_ATTR_BULLET_STYLE_CONTINUATION); + else { - newPara->GetAttributes().SetBulletNumber(n); - } + if (renumber) + { + newPara->GetAttributes().SetBulletNumber(n); + } - n ++; + n ++; + } } else if (!newPara->GetAttributes().GetListStyleName().IsEmpty()) { @@ -3038,6 +4099,7 @@ bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wx newPara->GetAttributes().SetListStyleName(wxEmptyString); newPara->GetAttributes().SetLeftIndent(0, 0); newPara->GetAttributes().SetBulletText(wxEmptyString); + newPara->GetAttributes().SetBulletStyle(0); // Eliminate the main list-related attributes newPara->GetAttributes().SetFlags(newPara->GetAttributes().GetFlags() & ~wxTEXT_ATTR_LEFT_INDENT & ~wxTEXT_ATTR_BULLET_STYLE & ~wxTEXT_ATTR_BULLET_NUMBER & ~wxTEXT_ATTR_BULLET_TEXT & wxTEXT_ATTR_LIST_STYLE_NAME); @@ -3059,16 +4121,17 @@ bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wx // Do action, or delay it until end of batch. if (haveControl && withUndo) - GetRichTextCtrl()->GetBuffer().SubmitAction(action); + buffer->SubmitAction(action); return true; } bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel) { - if (GetStyleSheet()) + wxRichTextBuffer* buffer = GetBuffer(); + if (buffer && buffer->GetStyleSheet()) { - wxRichTextListStyleDefinition* def = GetStyleSheet()->FindListStyle(defName); + wxRichTextListStyleDefinition* def = buffer->GetStyleSheet()->FindListStyle(defName); if (def) return SetListStyle(range, def, flags, startFrom, specifiedLevel); } @@ -3091,7 +4154,8 @@ bool wxRichTextParagraphLayoutBox::NumberList(const wxRichTextRange& range, wxRi bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, const wxRichTextRange& promotionRange, int promoteBy, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) { - wxRichTextStyleSheet* styleSheet = GetStyleSheet(); + wxRichTextBuffer* buffer = GetBuffer(); + wxRichTextStyleSheet* styleSheet = buffer->GetStyleSheet(); bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0); @@ -3122,27 +4186,29 @@ bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, co levels[i] = -1; // start from the number we found, if any } +#if wxDEBUG_LEVEL wxASSERT(!specifyLevel || (specifyLevel && (specifiedLevel >= 0))); +#endif // If we are associated with a control, make undoable; otherwise, apply immediately // to the data. - bool haveControl = (GetRichTextCtrl() != NULL); + bool haveControl = (buffer->GetRichTextCtrl() != NULL); wxRichTextAction* action = NULL; if (haveControl && withUndo) { - action = new wxRichTextAction(NULL, _("Renumber List"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl()); + action = new wxRichTextAction(NULL, _("Renumber List"), wxRICHTEXT_CHANGE_STYLE, buffer, this, buffer->GetRichTextCtrl()); action->SetRange(range); - action->SetPosition(GetRichTextCtrl()->GetCaretPosition()); + action->SetPosition(buffer->GetRichTextCtrl()->GetCaretPosition()); } wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); + // wxASSERT (para != NULL); if (para && para->GetChildCount() > 0) { @@ -3197,6 +4263,10 @@ bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, co wxRichTextAttr listStyle(defToUse->GetCombinedStyleForLevel(thisLevel, styleSheet)); wxRichTextApplyStyle(newPara->GetAttributes(), listStyle); + // Preserve the existing list item continuation bullet style, if any + if (para->GetAttributes().HasBulletStyle() && (para->GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_CONTINUATION)) + newPara->GetAttributes().SetBulletStyle(newPara->GetAttributes().GetBulletStyle()|wxTEXT_ATTR_BULLET_STYLE_CONTINUATION); + // OK, we've (re)applied the style, now let's get the numbering right. if (currentLevel == -1) @@ -3230,7 +4300,8 @@ bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, co } else { - levels[currentLevel] ++; + if (!(para->GetAttributes().HasBulletStyle() && (para->GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_CONTINUATION))) + levels[currentLevel] ++; } newPara->GetAttributes().SetBulletNumber(levels[currentLevel]); @@ -3256,18 +4327,19 @@ bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, co // Do action, or delay it until end of batch. if (haveControl && withUndo) - GetRichTextCtrl()->GetBuffer().SubmitAction(action); + buffer->SubmitAction(action); return true; } bool wxRichTextParagraphLayoutBox::NumberList(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel) { - if (GetStyleSheet()) + wxRichTextBuffer* buffer = GetBuffer(); + if (buffer->GetStyleSheet()) { wxRichTextListStyleDefinition* def = NULL; if (!defName.IsEmpty()) - def = GetStyleSheet()->FindListStyle(defName); + def = buffer->GetStyleSheet()->FindListStyle(defName); return NumberList(range, def, flags, startFrom, specifiedLevel); } return false; @@ -3293,11 +4365,12 @@ bool wxRichTextParagraphLayoutBox::PromoteList(int promoteBy, const wxRichTextRa bool wxRichTextParagraphLayoutBox::PromoteList(int promoteBy, const wxRichTextRange& range, const wxString& defName, int flags, int specifiedLevel) { - if (GetStyleSheet()) + wxRichTextBuffer* buffer = GetBuffer(); + if (buffer->GetStyleSheet()) { wxRichTextListStyleDefinition* def = NULL; if (!defName.IsEmpty()) - def = GetStyleSheet()->FindListStyle(defName); + def = buffer->GetStyleSheet()->FindListStyle(defName); return PromoteList(promoteBy, range, def, flags, specifiedLevel); } return false; @@ -3307,10 +4380,28 @@ bool wxRichTextParagraphLayoutBox::PromoteList(int promoteBy, const wxRichTextRa /// position of the paragraph that it had to start looking from. bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph* previousParagraph, wxRichTextAttr& attr) const { - if (!previousParagraph->GetAttributes().HasFlag(wxTEXT_ATTR_BULLET_STYLE) || previousParagraph->GetAttributes().GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE) + // TODO: add GetNextChild/GetPreviousChild to composite + // Search for a paragraph that isn't a continuation paragraph (no bullet) + while (previousParagraph && previousParagraph->GetAttributes().HasBulletStyle() && previousParagraph->GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_CONTINUATION) + { + wxRichTextObjectList::compatibility_iterator node = ((wxRichTextCompositeObject*) previousParagraph->GetParent())->GetChildren().Find(previousParagraph); + if (node) + { + node = node->GetPrevious(); + if (node) + previousParagraph = wxDynamicCast(node->GetData(), wxRichTextParagraph); + else + previousParagraph = NULL; + } + else + previousParagraph = NULL; + } + + if (!previousParagraph || !previousParagraph->GetAttributes().HasFlag(wxTEXT_ATTR_BULLET_STYLE) || previousParagraph->GetAttributes().GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE) return false; - wxRichTextStyleSheet* styleSheet = GetStyleSheet(); + wxRichTextBuffer* buffer = GetBuffer(); + wxRichTextStyleSheet* styleSheet = buffer->GetStyleSheet(); if (styleSheet && !previousParagraph->GetAttributes().GetListStyleName().IsEmpty()) { wxRichTextListStyleDefinition* def = styleSheet->FindListStyle(previousParagraph->GetAttributes().GetListStyleName()); @@ -3363,19 +4454,19 @@ bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph* * This object represents a single paragraph (or in a straight text editor, a line). */ -IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraph, wxRichTextBox) +IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraph, wxRichTextCompositeObject) wxArrayInt wxRichTextParagraph::sm_defaultTabs; wxRichTextParagraph::wxRichTextParagraph(wxRichTextObject* parent, wxRichTextAttr* style): - wxRichTextBox(parent) + wxRichTextCompositeObject(parent) { if (style) SetAttributes(*style); } wxRichTextParagraph::wxRichTextParagraph(const wxString& text, wxRichTextObject* parent, wxRichTextAttr* paraStyle, wxRichTextAttr* charStyle): - wxRichTextBox(parent) + wxRichTextCompositeObject(parent) { if (paraStyle) SetAttributes(*paraStyle); @@ -3389,19 +4480,30 @@ wxRichTextParagraph::~wxRichTextParagraph() } /// Draw the item -bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int WXUNUSED(descent), int style) +bool wxRichTextParagraph::Draw(wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int WXUNUSED(descent), int style) { + if (!IsShown()) + return true; + + // Currently we don't merge these attributes with the parent, but we + // should consider whether we should (e.g. if we set a border colour + // for all paragraphs). But generally box attributes are likely to be + // different for different objects. + wxRect paraRect = GetRect(); wxRichTextAttr attr = GetCombinedAttributes(); + context.ApplyVirtualAttributes(attr, this); + + DrawBoxAttributes(dc, GetBuffer(), attr, paraRect); // Draw the bullet, if any - if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE) + if ((attr.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE) == 0 && (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_CONTINUATION) == 0) { if (attr.GetLeftSubIndent() != 0) { int spaceBeforePara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingBefore()); int leftIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftIndent()); - wxRichTextAttr bulletAttr(GetCombinedAttributes()); + wxRichTextAttr bulletAttr(attr); // Combine with the font of the first piece of content, if one is specified if (GetChildren().GetCount() > 0) @@ -3486,28 +4588,36 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR { wxRichTextObject* child = node2->GetData(); - if (!child->IsFloating() && child->GetRange().GetLength() > 0 && !child->GetRange().IsOutside(lineRange) && !lineRange.IsOutside(range)) + if ((!child->IsFloating() || !wxRichTextBuffer::GetFloatingLayoutMode()) && child->GetRange().GetLength() > 0 && !child->GetRange().IsOutside(lineRange) && !lineRange.IsOutside(range)) { // Draw this part of the line at the correct position wxRichTextRange objectRange(child->GetRange()); objectRange.LimitTo(lineRange); wxSize objectSize; -#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING && wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS - if (i < (int) line->GetObjectSizes().GetCount()) + if (child->IsTopLevel()) { - objectSize.x = line->GetObjectSizes()[(size_t) i]; + objectSize = child->GetCachedSize(); + objectRange = child->GetOwnRange(); } else -#endif { - int descent = 0; - child->GetRangeSize(objectRange, objectSize, descent, dc, wxRICHTEXT_UNFORMATTED, objectPosition); +#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING && wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS + if (i < (int) line->GetObjectSizes().GetCount()) + { + objectSize.x = line->GetObjectSizes()[(size_t) i]; + } + else +#endif + { + int descent = 0; + child->GetRangeSize(objectRange, objectSize, descent, dc, context, wxRICHTEXT_UNFORMATTED, objectPosition); + } } // Use the child object's width, but the whole line's height wxRect childRect(objectPosition, wxSize(objectSize.x, line->GetSize().y)); - child->Draw(dc, objectRange, selectionRange, childRect, maxDescent, style); + child->Draw(dc, context, objectRange, selection, childRect, maxDescent, style); objectPosition.x += objectSize.x; i ++; @@ -3546,16 +4656,23 @@ static int wxRichTextGetRangeWidth(const wxRichTextParagraph& para, const wxRich } /// Lay the item out -bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) +bool wxRichTextParagraph::Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style) { // Deal with floating objects firstly before the normal layout wxRichTextBuffer* buffer = GetBuffer(); wxASSERT(buffer); - wxRichTextFloatCollector* collector = buffer->GetFloatCollector(); - wxASSERT(collector); - LayoutFloat(dc, rect, style, collector); + + wxRichTextFloatCollector* collector = GetContainer()->GetFloatCollector(); + + if (wxRichTextBuffer::GetFloatingLayoutMode()) + { + wxASSERT(collector != NULL); + if (collector) + LayoutFloat(dc, context, rect, parentRect, style, collector); + } wxRichTextAttr attr = GetCombinedAttributes(); + context.ApplyVirtualAttributes(attr, this); // ClearLines(); @@ -3569,16 +4686,19 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) int lineSpacing = 0; // Let's assume line spacing of 10 is normal, 15 is 1.5, 20 is 2, etc. - if (attr.HasLineSpacing() && attr.GetLineSpacing() > 0 && attr.GetFont().Ok()) + if (attr.HasLineSpacing() && attr.GetLineSpacing() > 0 && attr.HasFont()) { - wxCheckSetFont(dc, attr.GetFont()); - lineSpacing = (int) (double(dc.GetCharHeight()) * (double(attr.GetLineSpacing())/10.0 - 1.0)); + wxFont font(buffer->GetFontTable().FindFont(attr)); + if (font.IsOk()) + { + wxCheckSetFont(dc, font); + lineSpacing = (int) (double(dc.GetCharHeight()) * (double(attr.GetLineSpacing())/10.0 - 1.0)); + } } // Start position for each line relative to the paragraph int startPositionFirstLine = leftIndent; int startPositionSubsequentLines = leftIndent + leftSubIndent; - wxRect availableRect; // If we have a bullet in this paragraph, the start position for the first line's text // is actually leftIndent + leftSubIndent. @@ -3594,6 +4714,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) wxPoint currentPosition(0, spaceBeforePara); // We will calculate lines relative to paragraph int lineHeight = 0; int maxWidth = 0; + int maxHeight = currentPosition.y; int maxAscent = 0; int maxDescent = 0; int lineCount = 0; @@ -3610,19 +4731,18 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) int paraDescent = 0; // This calculates the partial text extents - GetRangeSize(GetRange(), paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, wxPoint(0,0), & partialExtents); + GetRangeSize(GetRange(), paraSize, paraDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, rect.GetPosition(), parentRect.GetSize(), & partialExtents); #else node = m_children.GetFirst(); while (node) { wxRichTextObject* child = node->GetData(); - child->SetCachedSize(wxDefaultSize); - child->Layout(dc, rect, style); + //child->SetCachedSize(wxDefaultSize); + child->Layout(dc, context, rect, style); node = node->GetNext(); } - #endif // Split up lines @@ -3631,13 +4751,19 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // find the child corresponding to the start position of the string, and // continue. + wxRect availableRect; + node = m_children.GetFirst(); while (node) { wxRichTextObject* child = node->GetData(); // If floating, ignore. We already laid out floats. - if (child->IsFloating() || child->GetRange().GetLength() == 0) + // Also ignore if empty object, except if we haven't got any + // size yet. + if ((child->IsFloating() && wxRichTextBuffer::GetFloatingLayoutMode()) + || !child->IsShown() || (child->GetRange().GetLength() == 0 && maxHeight > spaceBeforePara) + ) { node = node->GetNext(); continue; @@ -3664,6 +4790,37 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) wxSize childSize; int childDescent = 0; + int startOffset = (lineCount == 0 ? startPositionFirstLine : startPositionSubsequentLines); + availableRect = wxRect(rect.x + startOffset, rect.y + currentPosition.y, + rect.width - startOffset - rightIndent, rect.height); + + if (child->IsTopLevel()) + { + wxSize oldSize = child->GetCachedSize(); + + child->Invalidate(wxRICHTEXT_ALL); + child->SetPosition(wxPoint(0, 0)); + + // Lays out the object first with a given amount of space, and then if no width was specified in attr, + // lays out the object again using the minimum size + // The position will be determined by its location in its line, + // and not by the child's actual position. + child->LayoutToBestSize(dc, context, buffer, + attr, child->GetAttributes(), availableRect, parentRect, style); + + if (oldSize != child->GetCachedSize()) + { + partialExtents.Clear(); + + // Recalculate the partial text extents since the child object changed size + GetRangeSize(GetRange(), paraSize, paraDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, wxPoint(0,0), parentRect.GetSize(), & partialExtents); + } + } + + // Problem: we need to layout composites here for which we need the available width, + // but we can't get the available width without using the float collector which + // needs to know the object height. + if ((nextBreakPos == -1) && (lastEndPos == child->GetRange().GetStart() - 1)) // i.e. we want to get the whole thing { childSize = child->GetCachedSize(); @@ -3673,43 +4830,133 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) { #if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS // Get height only, then the width using the partial extents - GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY); + GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY, wxPoint(0,0), parentRect.GetSize()); childSize.x = wxRichTextGetRangeWidth(*this, wxRichTextRange(lastEndPos+1, lastPosToUse), partialExtents); #else - GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED, rect.GetPosition()); + GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, context, wxRICHTEXT_UNFORMATTED, rect.GetPosition(), parentRect.GetSize()); #endif } - // Available width depends on the floating objects and the line height - // Note: the floating objects may be placed vertically along the two side of - // buffer, so we may have different available line width with different - // [startY, endY]. So, we should can't determine how wide the available - // space is until we know the exact line height. - lineDescent = wxMax(childDescent, maxDescent); - lineAscent = wxMax(childSize.y-childDescent, maxAscent); - lineHeight = lineDescent + lineAscent; - availableRect = collector->GetAvailableRect(rect.y + currentPosition.y, rect.y + currentPosition.y + lineHeight); + bool doLoop = true; + int loopIterations = 0; + + // If there are nested objects that need to lay themselves out, we have to do this in a + // loop because the height of the object may well depend on the available width. + // And because of floating object positioning, the available width depends on the + // height of the object and whether it will clash with the floating objects. + // So, we see whether the available width changes due to the presence of floating images. + // If it does, then we'll use the new restricted width to find the object height again. + // If this causes another restriction in the available width, we'll try again, until + // either we lose patience or the available width settles down. + do + { + loopIterations ++; + + wxRect oldAvailableRect = availableRect; + + // Available width depends on the floating objects and the line height. + // Note: the floating objects may be placed vertically along the two sides of + // buffer, so we may have different available line widths with different + // [startY, endY]. So, we can't determine how wide the available + // space is until we know the exact line height. + if (childDescent == 0) + { + lineHeight = wxMax(lineHeight, childSize.y); + lineDescent = maxDescent; + lineAscent = maxAscent; + } + else + { + lineDescent = wxMax(childDescent, maxDescent); + lineAscent = wxMax(childSize.y-childDescent, maxAscent); + } + lineHeight = wxMax(lineHeight, (lineDescent + lineAscent)); + + if (wxRichTextBuffer::GetFloatingLayoutMode() && collector) + { + wxRect floatAvailableRect = collector->GetAvailableRect(rect.y + currentPosition.y, rect.y + currentPosition.y + lineHeight); + + // Adjust availableRect to the space that is available when taking floating objects into account. + + if (floatAvailableRect.x + startOffset > availableRect.x) + { + int newX = floatAvailableRect.x + startOffset; + int newW = availableRect.width - (newX - availableRect.x); + availableRect.x = newX; + availableRect.width = newW; + } + + if (floatAvailableRect.width < availableRect.width) + availableRect.width = floatAvailableRect.width; + } + + currentPosition.x = availableRect.x - rect.x; + + if (child->IsTopLevel() && loopIterations <= 20) + { + if (availableRect != oldAvailableRect) + { + wxSize oldSize = child->GetCachedSize(); + + // Lays out the object first with a given amount of space, and then if no width was specified in attr, + // lays out the object again using the minimum size + child->Invalidate(wxRICHTEXT_ALL); + child->LayoutToBestSize(dc, context, buffer, + attr, child->GetAttributes(), availableRect, parentRect.GetSize(), style); + childSize = child->GetCachedSize(); + childDescent = child->GetDescent(); + + if (oldSize != child->GetCachedSize()) + { + partialExtents.Clear(); + + // Recalculate the partial text extents since the child object changed size + GetRangeSize(GetRange(), paraSize, paraDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, wxPoint(0,0), parentRect.GetSize(), & partialExtents); + } + + // Go around the loop finding the available rect for the given floating objects + } + else + doLoop = false; + } + else + doLoop = false; + } + while (doLoop); - currentPosition.x = (lineCount == 0 ? availableRect.x + startPositionFirstLine : availableRect.x + startPositionSubsequentLines); + if (child->IsTopLevel()) + { + // We can move it to the correct position at this point + // TODO: probably need to add margin + child->Move(GetPosition() + wxPoint(currentWidth + (wxMax(leftIndent, leftIndent + leftSubIndent)), currentPosition.y)); + } // Cases: // 1) There was a line break BEFORE the natural break // 2) There was a line break AFTER the natural break - // 3) The child still fits (carry on) + // 3) It's the last line + // 4) The child still fits (carry on) - 'else' clause - if ((lineBreakInThisObject && (childSize.x + currentWidth <= availableRect.width)) || - (childSize.x + currentWidth > availableRect.width)) + if ((lineBreakInThisObject && (childSize.x + currentWidth <= availableRect.width)) + || + (childSize.x + currentWidth > availableRect.width) +#if 0 + || + ((childSize.x + currentWidth <= availableRect.width) && !node->GetNext()) +#endif + ) { long wrapPosition = 0; + if ((childSize.x + currentWidth <= availableRect.width) && !node->GetNext() && !lineBreakInThisObject) + wrapPosition = child->GetRange().GetEnd(); + else - int indent = lineCount == 0 ? startPositionFirstLine : startPositionSubsequentLines; - indent += rightIndent; // Find a place to wrap. This may walk back to previous children, // for example if a word spans several objects. // Note: one object must contains only one wxTextAtrr, so the line height will not // change inside one object. Thus, we can pass the remain line width to the // FindWrapPosition function. - if (!FindWrapPosition(wxRichTextRange(lastCompletedEndPos+1, child->GetRange().GetEnd()), dc, availableRect.width - indent, wrapPosition, & partialExtents)) + if (!FindWrapPosition(wxRichTextRange(lastCompletedEndPos+1, child->GetRange().GetEnd()), dc, context, availableRect.width, wrapPosition, & partialExtents)) { // If the function failed, just cut it off at the end of this child. wrapPosition = child->GetRange().GetEnd(); @@ -3719,28 +4966,52 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) if (wrapPosition <= lastCompletedEndPos) wrapPosition = wxMax(lastCompletedEndPos+1,child->GetRange().GetEnd()); + // Line end position shouldn't be the same as the end, or greater. + if (wrapPosition >= GetRange().GetEnd()) + wrapPosition = wxMax(0, GetRange().GetEnd()-1); + // wxLogDebug(wxT("Split at %ld"), wrapPosition); // Let's find the actual size of the current line now wxSize actualSize; wxRichTextRange actualRange(lastCompletedEndPos+1, wrapPosition); - /// Use previous descent, not the wrapping descent we just found, since this may be too big - /// for the fragment we're about to add. - childDescent = maxDescent; + childDescent = 0; #if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS - // Get height only, then the width using the partial extents - GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY); - actualSize.x = wxRichTextGetRangeWidth(*this, actualRange, partialExtents); -#else - GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED); + if (!child->IsEmpty()) + { + // Get height only, then the width using the partial extents + GetRangeSize(actualRange, actualSize, childDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY, wxPoint(0,0), parentRect.GetSize()); + actualSize.x = wxRichTextGetRangeWidth(*this, actualRange, partialExtents); + } + else #endif + GetRangeSize(actualRange, actualSize, childDescent, dc, context, wxRICHTEXT_UNFORMATTED, wxPoint(0,0), parentRect.GetSize()); currentWidth = actualSize.x; - maxDescent = wxMax(childDescent, maxDescent); - maxAscent = wxMax(actualSize.y-childDescent, maxAscent); - lineHeight = maxDescent + maxAscent; + + // The descent for the whole line at this point, is the correct max descent + maxDescent = childDescent; + // Maximum ascent + maxAscent = actualSize.y-childDescent; + + // lineHeight is given by the height for the whole line, since it will + // take into account ascend/descend. + lineHeight = actualSize.y; + + if (lineHeight == 0 && buffer) + { + wxFont font(buffer->GetFontTable().FindFont(attr)); + wxCheckSetFont(dc, font); + lineHeight = dc.GetCharHeight(); + } + + if (maxDescent == 0) + { + int w, h; + dc.GetTextExtent(wxT("X"), & w, &h, & maxDescent); + } // Add a new line wxRichTextLine* line = AllocateLine(lineCount); @@ -3751,51 +5022,74 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) line->SetSize(wxSize(currentWidth, lineHeight)); line->SetDescent(maxDescent); + maxHeight = currentPosition.y + lineHeight; + // Now move down a line. TODO: add margins, spacing currentPosition.y += lineHeight; currentPosition.y += lineSpacing; - currentWidth = 0; maxDescent = 0; maxAscent = 0; - maxWidth = wxMax(maxWidth, currentWidth); + maxWidth = wxMax(maxWidth, currentWidth+startOffset); + currentWidth = 0; lineCount ++; - // TODO: account for zero-length objects, such as fields - wxASSERT(wrapPosition > lastCompletedEndPos); + // TODO: account for zero-length objects + // wxASSERT(wrapPosition > lastCompletedEndPos); lastEndPos = wrapPosition; lastCompletedEndPos = lastEndPos; lineHeight = 0; - // May need to set the node back to a previous one, due to searching back in wrapping - wxRichTextObject* childAfterWrapPosition = FindObjectAtPosition(wrapPosition+1); - if (childAfterWrapPosition) - node = m_children.Find(childAfterWrapPosition); + if (wrapPosition < GetRange().GetEnd()-1) + { + // May need to set the node back to a previous one, due to searching back in wrapping + wxRichTextObject* childAfterWrapPosition = FindObjectAtPosition(wrapPosition+1); + if (childAfterWrapPosition) + node = m_children.Find(childAfterWrapPosition); + else + node = node->GetNext(); + } else node = node->GetNext(); + + // Apply paragraph styles such as alignment to the wrapped line + ApplyParagraphStyle(line, attr, availableRect, dc); } else { // We still fit, so don't add a line, and keep going currentWidth += childSize.x; - maxDescent = wxMax(childDescent, maxDescent); - maxAscent = wxMax(childSize.y-childDescent, maxAscent); - lineHeight = maxDescent + maxAscent; - maxWidth = wxMax(maxWidth, currentWidth); + if (childDescent == 0) + { + // An object with a zero descend value wants to take up the whole + // height regardless of baseline + lineHeight = wxMax(lineHeight, childSize.y); + } + else + { + maxDescent = wxMax(childDescent, maxDescent); + maxAscent = wxMax(childSize.y-childDescent, maxAscent); + } + + lineHeight = wxMax(lineHeight, (maxDescent + maxAscent)); + + maxWidth = wxMax(maxWidth, currentWidth+startOffset); lastEndPos = child->GetRange().GetEnd(); node = node->GetNext(); } } + //wxASSERT(!(lastCompletedEndPos != -1 && lastCompletedEndPos < GetRange().GetEnd()-1)); + // Add the last line - it's the current pos -> last para pos // Substract -1 because the last position is always the end-paragraph position. if (lastCompletedEndPos <= GetRange().GetEnd()-1) { - currentPosition.x = (lineCount == 0 ? availableRect.x + startPositionFirstLine : availableRect.x + startPositionSubsequentLines); + currentPosition.x = (lineCount == 0 ? startPositionFirstLine : startPositionSubsequentLines); wxRichTextLine* line = AllocateLine(lineCount); @@ -3806,12 +5100,13 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) line->SetPosition(currentPosition); - if (lineHeight == 0 && GetBuffer()) + if (lineHeight == 0 && buffer) { - wxFont font(GetBuffer()->GetFontTable().FindFont(attr)); + wxFont font(buffer->GetFontTable().FindFont(attr)); wxCheckSetFont(dc, font); lineHeight = dc.GetCharHeight(); } + if (maxDescent == 0) { int w, h; @@ -3823,17 +5118,58 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) currentPosition.y += lineHeight; currentPosition.y += lineSpacing; lineCount ++; + + // Apply paragraph styles such as alignment to the wrapped line + ApplyParagraphStyle(line, attr, availableRect, dc); } // Remove remaining unused line objects, if any ClearUnusedLines(lineCount); - // Apply styles to wrapped lines - ApplyParagraphStyle(attr, rect, dc); + // We need to add back the margins etc. + { + wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; + contentRect = wxRect(wxPoint(0, 0), wxSize(maxWidth, currentPosition.y + spaceAfterPara)); + GetBoxRects(dc, buffer, attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + SetCachedSize(marginRect.GetSize()); + } + + // The maximum size is the length of the paragraph stretched out into a line. + // So if there were a single word, or an image, or a fixed-size text box, the object could be shrunk around + // this size. TODO: take into account line breaks. + { + wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; + contentRect = wxRect(wxPoint(0, 0), wxSize(paraSize.x + wxMax(leftIndent, leftIndent + leftSubIndent) + rightIndent, currentPosition.y + spaceAfterPara)); + GetBoxRects(dc, buffer, attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + SetMaxSize(marginRect.GetSize()); + } + + // Find the greatest minimum size. Currently we only look at non-text objects, + // which isn't ideal but it would be slow to find the maximum word width to + // use as the minimum. + { + int minWidth = 0; + node = m_children.GetFirst(); + while (node) + { + wxRichTextObject* child = node->GetData(); - SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceAfterPara)); + // If floating, ignore. We already laid out floats. + // Also ignore if empty object, except if we haven't got any + // size yet. + if ((!child->IsFloating() || !wxRichTextBuffer::GetFloatingLayoutMode()) && child->GetRange().GetLength() != 0 && !wxDynamicCast(child, wxRichTextPlainText)) + { + if (child->GetCachedSize().x > minWidth) + minWidth = child->GetMinSize().x; + } + node = node->GetNext(); + } - m_dirty = false; + wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; + contentRect = wxRect(wxPoint(0, 0), wxSize(minWidth, currentPosition.y + spaceAfterPara)); + GetBoxRects(dc, buffer, attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + SetMinSize(marginRect.GetSize()); + } #if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS #if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING @@ -3881,34 +5217,44 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) } /// Apply paragraph styles, such as centering, to wrapped lines -void wxRichTextParagraph::ApplyParagraphStyle(const wxRichTextAttr& attr, const wxRect& rect, wxDC& dc) +/// TODO: take into account box attributes, possibly +void wxRichTextParagraph::ApplyParagraphStyle(wxRichTextLine* line, const wxRichTextAttr& attr, const wxRect& rect, wxDC& dc) { if (!attr.HasAlignment()) return; - wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst(); - while (node) + wxPoint pos = line->GetPosition(); + wxPoint originalPos = pos; + wxSize size = line->GetSize(); + + // centering, right-justification + if (attr.HasAlignment() && attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) { - wxRichTextLine* line = node->GetData(); + int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent()); + pos.x = (rect.GetWidth() - rightIndent - size.x)/2 + pos.x; + line->SetPosition(pos); + } + else if (attr.HasAlignment() && attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT) + { + int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent()); + pos.x = pos.x + rect.GetWidth() - size.x - rightIndent; + line->SetPosition(pos); + } - wxPoint pos = line->GetPosition(); - wxSize size = line->GetSize(); + if (pos != originalPos) + { + wxPoint inc = pos - originalPos; - // centering, right-justification - if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) - { - int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent()); - pos.x = (rect.GetWidth() - pos.x - rightIndent - size.x)/2 + pos.x; - line->SetPosition(pos); - } - else if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_RIGHT) + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + + while (node) { - int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent()); - pos.x = rect.GetWidth() - size.x - rightIndent; - line->SetPosition(pos); - } + wxRichTextObject* child = node->GetData(); + if (child->IsTopLevel() && !child->GetRange().IsOutside(line->GetAbsoluteRange())) + child->Move(child->GetPosition() + inc); - node = node->GetNext(); + node = node->GetNext(); + } } } @@ -3995,7 +5341,7 @@ void wxRichTextParagraph::ClearLines() /// Get/set the object size for the given range. Returns false if the range /// is invalid for this object. -bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position, wxArrayInt* partialExtents) const +bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position, const wxSize& parentSize, wxArrayInt* partialExtents) const { if (!range.IsWithin(GetRange())) return false; @@ -4003,8 +5349,6 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz if (flags & wxRICHTEXT_UNFORMATTED) { // Just use unformatted data, assume no line breaks - // TODO: take into account line breaks - wxSize sz; wxArrayInt childExtents; @@ -4014,15 +5358,18 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz else p = NULL; + int maxDescent = 0; + int maxAscent = 0; + int maxLineHeight = 0; + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { - wxRichTextObject* child = node->GetData(); if (!child->GetRange().IsOutside(range)) { // Floating objects have a zero size within the paragraph. - if (child->IsFloating()) + if (child->IsFloating() && wxRichTextBuffer::GetFloatingLayoutMode()) { if (partialExtents) { @@ -4037,51 +5384,117 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz } else { - wxSize childSize; + wxSize childSize; - wxRichTextRange rangeToUse = range; - rangeToUse.LimitTo(child->GetRange()); - int childDescent = 0; + wxRichTextRange rangeToUse = range; + rangeToUse.LimitTo(child->GetRange()); + int childDescent = 0; - // At present wxRICHTEXT_HEIGHT_ONLY is only fast if we're already cached the size, - // but it's only going to be used after caching has taken place. - if ((flags & wxRICHTEXT_HEIGHT_ONLY) && child->GetCachedSize().y != 0) - { - childDescent = child->GetDescent(); - childSize = child->GetCachedSize(); + // At present wxRICHTEXT_HEIGHT_ONLY is only fast if we've already cached the size, + // but it's only going to be used after caching has taken place. + if ((flags & wxRICHTEXT_HEIGHT_ONLY) && child->GetCachedSize().y != 0) + { + childDescent = child->GetDescent(); + childSize = child->GetCachedSize(); - sz.y = wxMax(sz.y, childSize.y); - sz.x += childSize.x; - descent = wxMax(descent, childDescent); - } - else if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, wxPoint(position.x + sz.x, position.y), p)) - { - sz.y = wxMax(sz.y, childSize.y); - sz.x += childSize.x; - descent = wxMax(descent, childDescent); + if (childDescent == 0) + { + maxLineHeight = wxMax(maxLineHeight, childSize.y); + } + else + { + maxDescent = wxMax(maxDescent, childDescent); + maxAscent = wxMax(maxAscent, (childSize.y - childDescent)); + } - if ((flags & wxRICHTEXT_CACHE_SIZE) && (rangeToUse == child->GetRange())) - { - child->SetCachedSize(childSize); - child->SetDescent(childDescent); + maxLineHeight = wxMax(maxLineHeight, (maxAscent + maxDescent)); + + sz.y = wxMax(sz.y, maxLineHeight); + sz.x += childSize.x; + descent = maxDescent; } + else if (child->IsTopLevel()) + { + childDescent = child->GetDescent(); + childSize = child->GetCachedSize(); - if (partialExtents) + if (childDescent == 0) + { + maxLineHeight = wxMax(maxLineHeight, childSize.y); + } + else + { + maxDescent = wxMax(maxDescent, childDescent); + maxAscent = wxMax(maxAscent, (childSize.y - childDescent)); + } + + maxLineHeight = wxMax(maxLineHeight, (maxAscent + maxDescent)); + + sz.y = wxMax(sz.y, maxLineHeight); + sz.x += childSize.x; + descent = maxDescent; + + // FIXME: this won't change the original values. + // Should we be calling GetRangeSize above instead of using cached values? +#if 0 + if ((flags & wxRICHTEXT_CACHE_SIZE) && (rangeToUse == child->GetRange())) + { + child->SetCachedSize(childSize); + child->SetDescent(childDescent); + } +#endif + + if (partialExtents) + { + int lastSize; + if (partialExtents->GetCount() > 0) + lastSize = (*partialExtents)[partialExtents->GetCount()-1]; + else + lastSize = 0; + + partialExtents->Add(childSize.x + lastSize); + } + } + else if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, context, flags, wxPoint(position.x + sz.x, position.y), parentSize, p)) { - int lastSize; - if (partialExtents->GetCount() > 0) - lastSize = (*partialExtents)[partialExtents->GetCount()-1]; + if (childDescent == 0) + { + maxLineHeight = wxMax(maxLineHeight, childSize.y); + } else - lastSize = 0; + { + maxDescent = wxMax(maxDescent, childDescent); + maxAscent = wxMax(maxAscent, (childSize.y - childDescent)); + } - size_t i; - for (i = 0; i < childExtents.GetCount(); i++) + maxLineHeight = wxMax(maxLineHeight, (maxAscent + maxDescent)); + + sz.y = wxMax(sz.y, maxLineHeight); + sz.x += childSize.x; + descent = maxDescent; + + if ((flags & wxRICHTEXT_CACHE_SIZE) && (rangeToUse == child->GetRange())) { - partialExtents->Add(childExtents[i] + lastSize); + child->SetCachedSize(childSize); + child->SetDescent(childDescent); + } + + if (partialExtents) + { + int lastSize; + if (partialExtents->GetCount() > 0) + lastSize = (*partialExtents)[partialExtents->GetCount()-1]; + else + lastSize = 0; + + size_t i; + for (i = 0; i < childExtents.GetCount(); i++) + { + partialExtents->Add(childExtents[i] + lastSize); + } } } } - } if (p) p->Clear(); @@ -4110,34 +5523,52 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz wxRichTextRange lineRange = line->GetAbsoluteRange(); if (!lineRange.IsOutside(range)) { - wxSize lineSize; + int maxDescent = 0; + int maxAscent = 0; + int maxLineHeight = 0; + int maxLineWidth = 0; wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst(); while (node2) { wxRichTextObject* child = node2->GetData(); - if (!child->IsFloating() && !child->GetRange().IsOutside(lineRange)) + if ((!child->IsFloating() || !wxRichTextBuffer::GetFloatingLayoutMode()) && !child->GetRange().IsOutside(lineRange)) { wxRichTextRange rangeToUse = lineRange; rangeToUse.LimitTo(child->GetRange()); + if (child->IsTopLevel()) + rangeToUse = child->GetOwnRange(); wxSize childSize; int childDescent = 0; - if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, wxPoint(position.x + sz.x, position.y))) + if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, context, flags, wxPoint(position.x + sz.x, position.y), parentSize)) { - lineSize.y = wxMax(lineSize.y, childSize.y); - lineSize.x += childSize.x; + if (childDescent == 0) + { + // Assume that if descent is zero, this child can occupy the full line height + // and does not need space for the line's maximum descent. So we influence + // the overall max line height only. + maxLineHeight = wxMax(maxLineHeight, childSize.y); + } + else + { + maxAscent = wxMax(maxAscent, (childSize.y - childDescent)); + maxDescent = wxMax(maxAscent, childDescent); + } + maxLineHeight = wxMax(maxLineHeight, (maxAscent + maxDescent)); + maxLineWidth += childSize.x; } - descent = wxMax(descent, childDescent); } node2 = node2->GetNext(); } + descent = wxMax(descent, maxDescent); + // Increase size by a line (TODO: paragraph spacing) - sz.y += lineSize.y; - sz.x = wxMax(sz.x, lineSize.x); + sz.y += maxLineHeight; + sz.x = wxMax(sz.x, maxLineWidth); } node = node->GetNext(); } @@ -4147,7 +5578,7 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz } /// Finds the absolute position and row height for the given character position -bool wxRichTextParagraph::FindPosition(wxDC& dc, long index, wxPoint& pt, int* height, bool forceLineStart) +bool wxRichTextParagraph::FindPosition(wxDC& dc, wxRichTextDrawingContext& context, long index, wxPoint& pt, int* height, bool forceLineStart) { if (index == -1) { @@ -4223,7 +5654,7 @@ bool wxRichTextParagraph::FindPosition(wxDC& dc, long index, wxPoint& pt, int* h // then we can add this size to the line start position and // paragraph start position to find the actual position. - if (GetRangeSize(r, rangeSize, descent, dc, wxRICHTEXT_UNFORMATTED, line->GetPosition()+ GetPosition())) + if (GetRangeSize(r, rangeSize, descent, dc, context, wxRICHTEXT_UNFORMATTED, line->GetPosition()+ GetPosition())) { pt.x = line->GetPosition().x + GetPosition().x + rangeSize.x; *height = line->GetSize().y; @@ -4241,8 +5672,47 @@ bool wxRichTextParagraph::FindPosition(wxDC& dc, long index, wxPoint& pt, int* h /// Hit-testing: returns a flag indicating hit test details, plus /// information about position -int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition) +int wxRichTextParagraph::HitTest(wxDC& dc, wxRichTextDrawingContext& context, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags) { + if (!IsShown()) + return wxRICHTEXT_HITTEST_NONE; + + // If we're in the top-level container, then we can return + // a suitable hit test code even if the point is outside the container area, + // so that we can position the caret sensibly even if we don't + // click on valid content. If we're not at the top-level, and the point + // is not within this paragraph object, then we don't want to stop more + // precise hit-testing from working prematurely, so return immediately. + // NEW STRATEGY: use the parent boundary to test whether we're in the + // right region, not the paragraph, since the paragraph may be positioned + // some way in from where the user clicks. + { + long tmpPos; + wxRichTextObject* tempObj, *tempContextObj; + if (GetParent() && GetParent()->wxRichTextObject::HitTest(dc, context, pt, tmpPos, & tempObj, & tempContextObj, flags) == wxRICHTEXT_HITTEST_NONE) + return wxRICHTEXT_HITTEST_NONE; + } + + wxRichTextObjectList::compatibility_iterator objNode = m_children.GetFirst(); + while (objNode) + { + wxRichTextObject* child = objNode->GetData(); + // Don't recurse if we have wxRICHTEXT_HITTEST_NO_NESTED_OBJECTS, + // and also, if this seems composite but actually is marked as atomic, + // don't recurse. + if (child->IsTopLevel() && ((flags & wxRICHTEXT_HITTEST_NO_NESTED_OBJECTS) == 0) && + (! (((flags & wxRICHTEXT_HITTEST_HONOUR_ATOMIC) != 0) && child->IsAtomic()))) + { + { + int hitTest = child->HitTest(dc, context, pt, textPosition, obj, contextObj); + if (hitTest != wxRICHTEXT_HITTEST_NONE) + return hitTest; + } + } + + objNode = objNode->GetNext(); + } + wxPoint paraPos = GetPosition(); wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst(); @@ -4258,11 +5728,15 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition if (pt.x < linePos.x) { textPosition = lineRange.GetStart(); + *obj = FindObjectAtPosition(textPosition); + *contextObj = GetContainer(); return wxRICHTEXT_HITTEST_BEFORE|wxRICHTEXT_HITTEST_OUTSIDE; } else if (pt.x >= (linePos.x + lineSize.x)) { textPosition = lineRange.GetEnd(); + *obj = FindObjectAtPosition(textPosition); + *contextObj = GetContainer(); return wxRICHTEXT_HITTEST_AFTER|wxRICHTEXT_HITTEST_OUTSIDE; } else @@ -4274,7 +5748,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition int paraDescent; // This calculates the partial text extents - GetRangeSize(lineRange, paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED, wxPoint(0,0), & partialExtents); + GetRangeSize(lineRange, paraSize, paraDescent, dc, context, wxRICHTEXT_UNFORMATTED, linePos, wxDefaultSize, & partialExtents); int lastX = linePos.x; size_t i; @@ -4286,6 +5760,9 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition { textPosition = i + lineRange.GetStart(); // minus 1? + *obj = FindObjectAtPosition(textPosition); + *contextObj = GetContainer(); + // So now we know it's between i-1 and i. // Let's see if we can be more precise about // which side of the position it's on. @@ -4309,7 +5786,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition wxRichTextRange rangeToUse(lineRange.GetStart(), i); - GetRangeSize(rangeToUse, childSize, descent, dc, wxRICHTEXT_UNFORMATTED, linePos); + GetRangeSize(rangeToUse, childSize, descent, dc, context, wxRICHTEXT_UNFORMATTED, linePos); int nextX = childSize.x + linePos.x; @@ -4317,6 +5794,9 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition { textPosition = i; + *obj = FindObjectAtPosition(textPosition); + *contextObj = GetContainer(); + // So now we know it's between i-1 and i. // Let's see if we can be more precise about // which side of the position it's on. @@ -4443,7 +5923,9 @@ wxRichTextObject* wxRichTextParagraph::FindObjectAtPosition(long position) while (node) { wxRichTextObject* obj = node->GetData(); - if (obj->GetRange().Contains(position)) + if (obj->GetRange().Contains(position) || + obj->GetRange().GetStart() == position || + obj->GetRange().GetEnd() == position) return obj; node = node->GetNext(); @@ -4506,7 +5988,7 @@ bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTex } /// Find a suitable wrap position. -bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& dc, int availableSpace, long& wrapPosition, wxArrayInt* partialExtents) +bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& dc, wxRichTextDrawingContext& context, int availableSpace, long& wrapPosition, wxArrayInt* partialExtents) { if (range.GetLength() <= 0) return false; @@ -4548,7 +6030,7 @@ bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& d if (minPos == maxPos) { int descent = 0; - GetRangeSize(wxRichTextRange(range.GetStart(), minPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED); + GetRangeSize(wxRichTextRange(range.GetStart(), minPos), sz, descent, dc, context, wxRICHTEXT_UNFORMATTED); if (sz.x > availableSpace) breakPosition = minPos - 1; @@ -4557,13 +6039,13 @@ bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& d else if ((maxPos - minPos) == 1) { int descent = 0; - GetRangeSize(wxRichTextRange(range.GetStart(), minPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED); + GetRangeSize(wxRichTextRange(range.GetStart(), minPos), sz, descent, dc, context, wxRICHTEXT_UNFORMATTED); if (sz.x > availableSpace) breakPosition = minPos - 1; else { - GetRangeSize(wxRichTextRange(range.GetStart(), maxPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED); + GetRangeSize(wxRichTextRange(range.GetStart(), maxPos), sz, descent, dc, context, wxRICHTEXT_UNFORMATTED); if (sz.x > availableSpace) breakPosition = maxPos-1; } @@ -4574,7 +6056,7 @@ bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& d long nextPos = minPos + ((maxPos - minPos) / 2); int descent = 0; - GetRangeSize(wxRichTextRange(range.GetStart(), nextPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED); + GetRangeSize(wxRichTextRange(range.GetStart(), nextPos), sz, descent, dc, context, wxRICHTEXT_UNFORMATTED); if (sz.x > availableSpace) { @@ -4718,13 +6200,22 @@ bool wxRichTextParagraph::ClearUnusedLines(int lineCount) /// Get combined attributes of the base style, paragraph style and character style. We use this to dynamically /// retrieve the actual style. -wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes(const wxRichTextAttr& contentStyle) const +wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes(const wxRichTextAttr& contentStyle, bool includingBoxAttr) const { wxRichTextAttr attr; - wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer); + wxRichTextParagraphLayoutBox* buf = wxDynamicCast(GetParent(), wxRichTextParagraphLayoutBox); if (buf) { attr = buf->GetBasicStyle(); + if (!includingBoxAttr) + { + attr.GetTextBoxAttr().Reset(); + // The background colour will be painted by the container, and we don't + // want to unnecessarily overwrite the background when we're drawing text + // because this may erase the guideline (which appears just under the text + // if there's no padding). + attr.SetFlags(attr.GetFlags() & ~wxTEXT_ATTR_BACKGROUND_COLOUR); + } wxRichTextApplyStyle(attr, GetAttributes()); } else @@ -4735,13 +6226,15 @@ wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes(const wxRichTextAttr& } /// Get combined attributes of the base style and paragraph style. -wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes() const +wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes(bool includingBoxAttr) const { wxRichTextAttr attr; - wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer); + wxRichTextParagraphLayoutBox* buf = wxDynamicCast(GetParent(), wxRichTextParagraphLayoutBox); if (buf) { attr = buf->GetBasicStyle(); + if (!includingBoxAttr) + attr.GetTextBoxAttr().Reset(); wxRichTextApplyStyle(attr, GetAttributes()); } else @@ -4750,7 +6243,7 @@ wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes() const return attr; } -/// Create default tabstop array +// Create default tabstop array void wxRichTextParagraph::InitDefaultTabs() { // create a default tab list at 10 mm each. @@ -4760,26 +6253,40 @@ void wxRichTextParagraph::InitDefaultTabs() } } -/// Clear default tabstop array +// Clear default tabstop array void wxRichTextParagraph::ClearDefaultTabs() { sm_defaultTabs.Clear(); } -void wxRichTextParagraph::LayoutFloat(wxDC& dc, const wxRect& rect, int style, wxRichTextFloatCollector* floatCollector) +void wxRichTextParagraph::LayoutFloat(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style, wxRichTextFloatCollector* floatCollector) { wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst(); while (node) { wxRichTextObject* anchored = node->GetData(); - if (anchored && anchored->IsFloating()) - { + if (anchored && anchored->IsFloating() && !floatCollector->HasFloat(anchored)) + { + int x = 0; + wxRichTextAttr parentAttr(GetAttributes()); + context.ApplyVirtualAttributes(parentAttr, this); +#if 1 + // 27-09-2012 + wxRect availableSpace = GetParent()->GetAvailableContentArea(dc, context, rect); + + anchored->LayoutToBestSize(dc, context, GetBuffer(), + parentAttr, anchored->GetAttributes(), + parentRect, availableSpace, + style); + wxSize size = anchored->GetCachedSize(); +#else wxSize size; - int descent, x = 0; - anchored->GetRangeSize(anchored->GetRange(), size, descent, dc, style); + int descent = 0; + anchored->GetRangeSize(anchored->GetRange(), size, descent, dc, context, style); +#endif int offsetY = 0; - if (anchored->GetAttributes().GetTextBoxAttr().GetTop().IsPresent()) + if (anchored->GetAttributes().GetTextBoxAttr().GetTop().IsValid()) { offsetY = anchored->GetAttributes().GetTextBoxAttr().GetTop().GetValue(); if (anchored->GetAttributes().GetTextBoxAttr().GetTop().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) @@ -4800,11 +6307,12 @@ void wxRichTextParagraph::LayoutFloat(wxDC& dc, const wxRect& rect, int style, w } if (anchored->GetAttributes().GetTextBoxAttr().GetFloatMode() == wxTEXT_BOX_ATTR_FLOAT_LEFT) - x = 0; + x = rect.x; else if (anchored->GetAttributes().GetTextBoxAttr().GetFloatMode() == wxTEXT_BOX_ATTR_FLOAT_RIGHT) - x = rect.width - size.x; + x = rect.x + rect.width - size.x; - anchored->SetPosition(wxPoint(x, pos)); + //anchored->SetPosition(wxPoint(x, pos)); + anchored->Move(wxPoint(x, pos)); // should move children anchored->SetCachedSize(size); floatCollector->CollectFloat(this, anchored); } @@ -4813,7 +6321,7 @@ void wxRichTextParagraph::LayoutFloat(wxDC& dc, const wxRect& rect, int style, w } } -/// Get the first position from pos that has a line break character. +// Get the first position from pos that has a line break character. long wxRichTextParagraph::GetFirstLineBreakPosition(long pos) { wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); @@ -4905,20 +6413,42 @@ wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* #define WIDTH_FOR_DEFAULT_TABS 50 /// Draw the item -bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int WXUNUSED(style)) +bool wxRichTextPlainText::Draw(wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int WXUNUSED(style)) { wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph); wxASSERT (para != NULL); - wxRichTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes()); + wxRichTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes(), false /* no box attributes */) : GetAttributes()); + context.ApplyVirtualAttributes(textAttr, this); + + // Let's make the assumption for now that for content in a paragraph, including + // text, we never have a discontinuous selection. So we only deal with a + // single range. + wxRichTextRange selectionRange; + if (selection.IsValid()) + { + wxRichTextRangeArray selectionRanges = selection.GetSelectionForObject(this); + if (selectionRanges.GetCount() > 0) + selectionRange = selectionRanges[0]; + else + selectionRange = wxRICHTEXT_NO_SELECTION; + } + else + selectionRange = wxRICHTEXT_NO_SELECTION; int offset = GetRange().GetStart(); - // Replace line break characters with spaces wxString str = m_text; + if (context.HasVirtualText(this)) + { + if (!context.GetVirtualText(this, str) || str.Length() != m_text.Length()) + str = m_text; + } + + // Replace line break characters with spaces wxString toRemove = wxRichTextLineBreakChar; str.Replace(toRemove, wxT(" ")); - if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS)) + if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & (wxTEXT_ATTR_EFFECT_CAPITALS|wxTEXT_ATTR_EFFECT_SMALL_CAPITALS))) str.MakeUpper(); long len = range.GetLength(); @@ -4932,23 +6462,51 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR int charHeight = dc.GetCharHeight(); int x, y; - if ( textFont.Ok() ) + if ( textFont.IsOk() ) { - if ( textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT) ) + if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SMALL_CAPITALS)) { - double size = static_cast(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR; - textFont.SetPointSize( static_cast(size) ); - x = rect.x; - y = rect.y; + textFont.SetPointSize((int) (textFont.GetPointSize()*0.75)); + wxCheckSetFont(dc, textFont); + charHeight = dc.GetCharHeight(); + } + + if ( textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT) ) + { + if (textFont.IsUsingSizeInPixels()) + { + double size = static_cast(textFont.GetPixelSize().y) / wxSCRIPT_MUL_FACTOR; + textFont.SetPixelSize(wxSize(0, static_cast(size))); + x = rect.x; + y = rect.y; + } + else + { + double size = static_cast(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR; + textFont.SetPointSize(static_cast(size)); + x = rect.x; + y = rect.y; + } wxCheckSetFont(dc, textFont); } else if ( textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT) ) { - double size = static_cast(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR; - textFont.SetPointSize( static_cast(size) ); - x = rect.x; - int sub_height = static_cast( static_cast(charHeight) / wxSCRIPT_MUL_FACTOR); - y = rect.y + (rect.height - sub_height + (descent - m_descent)); + if (textFont.IsUsingSizeInPixels()) + { + double size = static_cast(textFont.GetPixelSize().y) / wxSCRIPT_MUL_FACTOR; + textFont.SetPixelSize(wxSize(0, static_cast(size))); + x = rect.x; + int sub_height = static_cast(static_cast(charHeight) / wxSCRIPT_MUL_FACTOR); + y = rect.y + (rect.height - sub_height + (descent - m_descent)); + } + else + { + double size = static_cast(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR; + textFont.SetPointSize(static_cast(size)); + x = rect.x; + int sub_height = static_cast(static_cast(charHeight) / wxSCRIPT_MUL_FACTOR); + y = rect.y + (rect.height - sub_height + (descent - m_descent)); + } wxCheckSetFont(dc, textFont); } else @@ -4963,6 +6521,8 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR y = rect.y + (rect.height - charHeight - (descent - m_descent)); } + // TODO: new selection code + // (a) All selected. if (selectionRange.GetStart() <= range.GetStart() && selectionRange.GetEnd() >= range.GetEnd()) { @@ -5117,7 +6677,7 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxRichTextAttr& attr, dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); } - wxCoord x_orig = x; + wxCoord x_orig = GetParent()->GetPosition().x; while (hasTabs) { // the string has a tab @@ -5185,17 +6745,19 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxRichTextAttr& attr, x += w; } - return true; + return true; } /// Lay the item out -bool wxRichTextPlainText::Layout(wxDC& dc, const wxRect& WXUNUSED(rect), int WXUNUSED(style)) +bool wxRichTextPlainText::Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& WXUNUSED(rect), const wxRect& WXUNUSED(parentRect), int WXUNUSED(style)) { // Only lay out if we haven't already cached the size if (m_size.x == -1) - GetRangeSize(GetRange(), m_size, m_descent, dc, 0, wxPoint(0, 0)); - + GetRangeSize(GetRange(), m_size, m_descent, dc, context, 0, wxPoint(0, 0)); + m_maxSize = m_size; + // Eventually we want to have a reasonable estimate of minimum size. + m_minSize = wxSize(0, 0); return true; } @@ -5209,7 +6771,7 @@ void wxRichTextPlainText::Copy(const wxRichTextPlainText& obj) /// Get/set the object size for the given range. Returns false if the range /// is invalid for this object. -bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int WXUNUSED(flags), wxPoint position, wxArrayInt* partialExtents) const +bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int WXUNUSED(flags), const wxPoint& position, const wxSize& WXUNUSED(parentSize), wxArrayInt* partialExtents) const { if (!range.IsWithin(GetRange())) return false; @@ -5217,7 +6779,10 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph); wxASSERT (para != NULL); + int relativeX = position.x - GetParent()->GetPosition().x; + wxRichTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes()); + context.ApplyVirtualAttributes(textAttr, (wxRichTextObject*) this); // Always assume unformatted text, since at this level we have no knowledge // of line breaks - and we don't need it, since we'll calculate size within @@ -5225,14 +6790,29 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz bool bScript(false); wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr)); - if (font.Ok()) + if (font.IsOk()) { if ( textAttr.HasTextEffects() && ( (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT) || (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT) ) ) { wxFont textFont = font; - double size = static_cast(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR; - textFont.SetPointSize( static_cast(size) ); + if (textFont.IsUsingSizeInPixels()) + { + double size = static_cast(textFont.GetPixelSize().y) / wxSCRIPT_MUL_FACTOR; + textFont.SetPixelSize(wxSize(0, static_cast(size))); + } + else + { + double size = static_cast(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR; + textFont.SetPointSize(static_cast(size)); + } + wxCheckSetFont(dc, textFont); + bScript = true; + } + else if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SMALL_CAPITALS)) + { + wxFont textFont = font; + textFont.SetPointSize((int) (textFont.GetPointSize()*0.75)); wxCheckSetFont(dc, textFont); bScript = true; } @@ -5247,12 +6827,18 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz long len = range.GetLength(); wxString str(m_text); + if (context.HasVirtualText(this)) + { + if (!context.GetVirtualText(this, str) || str.Length() != m_text.Length()) + str = m_text; + } + wxString toReplace = wxRichTextLineBreakChar; str.Replace(toReplace, wxT(" ")); wxString stringChunk = str.Mid(startPos, (size_t) len); - if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS)) + if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & (wxTEXT_ATTR_EFFECT_CAPITALS|wxTEXT_ATTR_EFFECT_SMALL_CAPITALS))) stringChunk.MakeUpper(); wxCoord w, h; @@ -5302,15 +6888,15 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz partialExtents->Add(oldWidth + p[j]); if (partialExtents->GetCount() > 0) - absoluteWidth = (*partialExtents)[(*partialExtents).GetCount()-1] + position.x; + absoluteWidth = (*partialExtents)[(*partialExtents).GetCount()-1] + relativeX; else - absoluteWidth = position.x; + absoluteWidth = relativeX; } else { dc.GetTextExtent(stringFragment, & w, & h); width += w; - absoluteWidth = width + position.x; + absoluteWidth = width + relativeX; haveDescent = true; } @@ -5331,7 +6917,7 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz } notFound = false; - width = nextTabPos - position.x; + width = nextTabPos - relativeX; if (partialExtents) partialExtents->Add(width); @@ -5404,6 +6990,7 @@ wxRichTextObject* wxRichTextPlainText::DoSplit(long pos) wxRichTextPlainText* newObject = new wxRichTextPlainText(secondPart); newObject->SetAttributes(GetAttributes()); + newObject->SetProperties(GetProperties()); newObject->SetRange(wxRichTextRange(pos, GetRange().GetEnd())); GetRange().SetEnd(pos-1); @@ -5452,15 +7039,44 @@ wxString wxRichTextPlainText::GetTextForRange(const wxRichTextRange& range) cons } /// Returns true if this object can merge itself with the given one. -bool wxRichTextPlainText::CanMerge(wxRichTextObject* object) const +bool wxRichTextPlainText::CanMerge(wxRichTextObject* object, wxRichTextDrawingContext& context) const { - return object->GetClassInfo() == CLASSINFO(wxRichTextPlainText) && - (m_text.empty() || wxTextAttrEq(GetAttributes(), object->GetAttributes())); + // JACS 2013-01-27 + if (!context.GetVirtualAttributesEnabled()) + { + return object->GetClassInfo() == wxCLASSINFO(wxRichTextPlainText) && + (m_text.empty() || (wxTextAttrEq(GetAttributes(), object->GetAttributes()) && m_properties == object->GetProperties())); + } + else + { + wxRichTextPlainText* otherObj = wxDynamicCast(object, wxRichTextPlainText); + if (!otherObj || m_text.empty()) + return false; + + if (!wxTextAttrEq(GetAttributes(), object->GetAttributes()) || !(m_properties == object->GetProperties())) + return false; + + // Check if differing virtual attributes makes it impossible to merge + // these strings. + + bool hasVirtualAttr1 = context.HasVirtualAttributes((wxRichTextObject*) this); + bool hasVirtualAttr2 = context.HasVirtualAttributes((wxRichTextObject*) object); + if (!hasVirtualAttr1 && !hasVirtualAttr2) + return true; + else if (hasVirtualAttr1 != hasVirtualAttr2) + return false; + else + { + wxRichTextAttr virtualAttr1 = context.GetVirtualAttributes((wxRichTextObject*) this); + wxRichTextAttr virtualAttr2 = context.GetVirtualAttributes((wxRichTextObject*) object); + return virtualAttr1 == virtualAttr2; + } + } } /// Returns true if this object merged itself with the given one. /// The calling code will then delete the given object. -bool wxRichTextPlainText::Merge(wxRichTextObject* object) +bool wxRichTextPlainText::Merge(wxRichTextObject* object, wxRichTextDrawingContext& WXUNUSED(context)) { wxRichTextPlainText* textObject = wxDynamicCast(object, wxRichTextPlainText); wxASSERT( textObject != NULL ); @@ -5475,6 +7091,214 @@ bool wxRichTextPlainText::Merge(wxRichTextObject* object) return false; } +bool wxRichTextPlainText::CanSplit(wxRichTextDrawingContext& context) const +{ + // If this object has any virtual attributes at all, whether for the whole object + // or individual ones, we should try splitting it by calling Split. + // Must be more than one character in order to be able to split. + return m_text.Length() > 1 && context.HasVirtualAttributes((wxRichTextObject*) this); +} + +wxRichTextObject* wxRichTextPlainText::Split(wxRichTextDrawingContext& context) +{ + int count = context.GetVirtualSubobjectAttributesCount(this); + if (count > 0 && GetParent()) + { + wxRichTextCompositeObject* parent = wxDynamicCast(GetParent(), wxRichTextCompositeObject); + wxRichTextObjectList::compatibility_iterator node = parent->GetChildren().Find(this); + if (node) + { + const wxRichTextAttr emptyAttr; + wxRichTextObjectList::compatibility_iterator next = node->GetNext(); + + wxArrayInt positions; + wxRichTextAttrArray attributes; + if (context.GetVirtualSubobjectAttributes(this, positions, attributes) && positions.GetCount() > 0) + { + wxASSERT(positions.GetCount() == attributes.GetCount()); + + // We will gather up runs of text with the same virtual attributes + + int len = m_text.Length(); + int i = 0; + + // runStart and runEnd represent the accumulated run with a consistent attribute + // that hasn't yet been appended + int runStart = -1; + int runEnd = -1; + wxRichTextAttr currentAttr; + wxString text = m_text; + wxRichTextPlainText* lastPlainText = this; + + for (i = 0; i < (int) positions.GetCount(); i++) + { + int pos = positions[i]; + wxASSERT(pos >= 0 && pos < len); + if (pos >= 0 && pos < len) + { + const wxRichTextAttr& attr = attributes[i]; + + if (pos == 0) + { + runStart = 0; + currentAttr = attr; + } + // Check if there was a gap from the last known attribute and this. + // In that case, we need to do something with the span of non-attributed text. + else if ((pos-1) > runEnd) + { + if (runEnd == -1) + { + // We hadn't processed anything previously, so the previous run is from the text start + // to just before this position. The current attribute remains empty. + runStart = 0; + runEnd = pos-1; + } + else + { + // If the previous attribute matches the gap's attribute (i.e., no attributes) + // then just extend the run. + if (currentAttr.IsDefault()) + { + runEnd = pos-1; + } + else + { + // We need to add an object, or reuse the existing one. + if (runStart == 0) + { + lastPlainText = this; + SetText(text.Mid(runStart, runEnd - runStart + 1)); + } + else + { + wxRichTextPlainText* obj = new wxRichTextPlainText; + lastPlainText = obj; + obj->SetAttributes(GetAttributes()); + obj->SetProperties(GetProperties()); + obj->SetParent(parent); + + obj->SetText(text.Mid(runStart, runEnd - runStart + 1)); + if (next) + parent->GetChildren().Insert(next, obj); + else + parent->GetChildren().Append(obj); + } + + runStart = runEnd+1; + runEnd = pos-1; + + currentAttr = emptyAttr; + } + } + } + + wxASSERT(runEnd == pos-1); + + // Now we only have to deal with the previous run + if (currentAttr == attr) + { + // If we still have the same attributes, then we + // simply increase the run size. + runEnd = pos; + } + else + { + if (runEnd >= 0) + { + // We need to add an object, or reuse the existing one. + if (runStart == 0) + { + lastPlainText = this; + SetText(text.Mid(runStart, runEnd - runStart + 1)); + } + else + { + wxRichTextPlainText* obj = new wxRichTextPlainText; + lastPlainText = obj; + obj->SetAttributes(GetAttributes()); + obj->SetProperties(GetProperties()); + obj->SetParent(parent); + + obj->SetText(text.Mid(runStart, runEnd - runStart + 1)); + if (next) + parent->GetChildren().Insert(next, obj); + else + parent->GetChildren().Append(obj); + } + } + + runStart = pos; + runEnd = pos; + + currentAttr = attr; + } + } + } + + // We may still have a run to add, and possibly a no-attribute text fragment after that. + // If the whole string was already a single attribute (the run covers the whole string), don't split. + if ((runStart != -1) && !(runStart == 0 && runEnd == (len-1))) + { + // If the current attribute is empty, merge the run with the next fragment + // which by definition (because it's not specified) has empty attributes. + if (currentAttr.IsDefault()) + runEnd = (len-1); + + if (runEnd < (len-1)) + { + // We need to add an object, or reuse the existing one. + if (runStart == 0) + { + lastPlainText = this; + SetText(text.Mid(runStart, runEnd - runStart + 1)); + } + else + { + wxRichTextPlainText* obj = new wxRichTextPlainText; + lastPlainText = obj; + obj->SetAttributes(GetAttributes()); + obj->SetProperties(GetProperties()); + obj->SetParent(parent); + + obj->SetText(text.Mid(runStart, runEnd - runStart + 1)); + if (next) + parent->GetChildren().Insert(next, obj); + else + parent->GetChildren().Append(obj); + } + + runStart = runEnd+1; + runEnd = (len-1); + } + + // Now the last, non-attributed fragment at the end, if any + if ((runStart < len) && !(runStart == 0 && runEnd == (len-1))) + { + wxASSERT(runStart != 0); + + wxRichTextPlainText* obj = new wxRichTextPlainText; + obj->SetAttributes(GetAttributes()); + obj->SetProperties(GetProperties()); + obj->SetParent(parent); + + obj->SetText(text.Mid(runStart, runEnd - runStart + 1)); + if (next) + parent->GetChildren().Insert(next, obj); + else + parent->GetChildren().Append(obj); + + lastPlainText = obj; + } + } + + return lastPlainText; + } + } + } + return this; +} + /// Dump to output stream for debugging void wxRichTextPlainText::Dump(wxTextOutputStream& stream) { @@ -5506,10 +7330,13 @@ long wxRichTextPlainText::GetFirstLineBreakPosition(long pos) IMPLEMENT_DYNAMIC_CLASS(wxRichTextBuffer, wxRichTextParagraphLayoutBox) -wxList wxRichTextBuffer::sm_handlers; -wxRichTextRenderer* wxRichTextBuffer::sm_renderer = NULL; -int wxRichTextBuffer::sm_bulletRightMargin = 20; -float wxRichTextBuffer::sm_bulletProportion = (float) 0.3; +wxList wxRichTextBuffer::sm_handlers; +wxList wxRichTextBuffer::sm_drawingHandlers; +wxRichTextFieldTypeHashMap wxRichTextBuffer::sm_fieldTypes; +wxRichTextRenderer* wxRichTextBuffer::sm_renderer = NULL; +int wxRichTextBuffer::sm_bulletRightMargin = 20; +float wxRichTextBuffer::sm_bulletProportion = (float) 0.3; +bool wxRichTextBuffer::sm_floatingLayoutMode = true; /// Initialisation void wxRichTextBuffer::Init() @@ -5522,6 +7349,9 @@ void wxRichTextBuffer::Init() m_suppressUndo = 0; m_handlerFlags = 0; m_scale = 1.0; + m_dimensionScale = 1.0; + m_fontScale = 1.0; + SetMargins(4); } /// Initialisation @@ -5555,6 +7385,9 @@ void wxRichTextBuffer::Copy(const wxRichTextBuffer& obj) delete m_batchedCommand; m_batchedCommand = NULL; m_suppressUndo = obj.m_suppressUndo; + m_invalidRange = obj.m_invalidRange; + m_dimensionScale = obj.m_dimensionScale; + m_fontScale = obj.m_fontScale; } /// Push style sheet to top of stack @@ -5586,42 +7419,26 @@ wxRichTextStyleSheet* wxRichTextBuffer::PopStyleSheet() /// Submit command to insert paragraphs bool wxRichTextBuffer::InsertParagraphsWithUndo(long pos, const wxRichTextParagraphLayoutBox& paragraphs, wxRichTextCtrl* ctrl, int flags) { - wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false); - - wxRichTextAttr attr(GetDefaultStyle()); + return ctrl->GetFocusObject()->InsertParagraphsWithUndo(this, pos, paragraphs, ctrl, flags); +} - wxRichTextAttr* p = NULL; - wxRichTextAttr paraAttr; - if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) - { - paraAttr = GetStyleForNewParagraph(pos); - if (!paraAttr.IsDefault()) - p = & paraAttr; - } - else - p = & attr; +/// Submit command to insert paragraphs +bool wxRichTextParagraphLayoutBox::InsertParagraphsWithUndo(wxRichTextBuffer* buffer, long pos, const wxRichTextParagraphLayoutBox& paragraphs, wxRichTextCtrl* ctrl, int WXUNUSED(flags)) +{ + wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, buffer, this, ctrl, false); action->GetNewParagraphs() = paragraphs; - if (p && !p->IsDefault()) - { - for (wxRichTextObjectList::compatibility_iterator node = action->GetNewParagraphs().GetChildren().GetFirst(); node; node = node->GetNext()) - { - wxRichTextObject* child = node->GetData(); - child->SetAttributes(*p); - } - } - action->SetPosition(pos); - wxRichTextRange range = wxRichTextRange(pos, pos + paragraphs.GetRange().GetEnd() - 1); + wxRichTextRange range = wxRichTextRange(pos, pos + paragraphs.GetOwnRange().GetEnd() - 1); if (!paragraphs.GetPartialParagraph()) range.SetEnd(range.GetEnd()+1); // Set the range we'll need to delete in Undo action->SetRange(range); - SubmitAction(action); + buffer->SubmitAction(action); return true; } @@ -5629,29 +7446,35 @@ bool wxRichTextBuffer::InsertParagraphsWithUndo(long pos, const wxRichTextParagr /// Submit command to insert the given text bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl, int flags) { - wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false); + return ctrl->GetFocusObject()->InsertTextWithUndo(this, pos, text, ctrl, flags); +} + +/// Submit command to insert the given text +bool wxRichTextParagraphLayoutBox::InsertTextWithUndo(wxRichTextBuffer* buffer, long pos, const wxString& text, wxRichTextCtrl* ctrl, int flags) +{ + wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, buffer, this, ctrl, false); wxRichTextAttr* p = NULL; wxRichTextAttr paraAttr; if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) { // Get appropriate paragraph style - paraAttr = GetStyleForNewParagraph(pos, false, false); + paraAttr = GetStyleForNewParagraph(buffer, pos, false, false); if (!paraAttr.IsDefault()) p = & paraAttr; } action->GetNewParagraphs().AddParagraphs(text, p); - int length = action->GetNewParagraphs().GetRange().GetLength(); + int length = action->GetNewParagraphs().GetOwnRange().GetLength(); - if (text.length() > 0 && text.Last() != wxT('\n')) + if (!text.empty() && text.Last() != wxT('\n')) { // Don't count the newline when undoing length --; action->GetNewParagraphs().SetPartialParagraph(true); } - else if (text.length() > 0 && text.Last() == wxT('\n')) + else if (!text.empty() && text.Last() == wxT('\n')) length --; action->SetPosition(pos); @@ -5659,7 +7482,7 @@ bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRich // Set the range we'll need to delete in Undo action->SetRange(wxRichTextRange(pos, pos + length - 1)); - SubmitAction(action); + buffer->SubmitAction(action); return true; } @@ -5667,18 +7490,26 @@ bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRich /// Submit command to insert the given text bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int flags) { - wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false); + return ctrl->GetFocusObject()->InsertNewlineWithUndo(this, pos, ctrl, flags); +} + +/// Submit command to insert the given text +bool wxRichTextParagraphLayoutBox::InsertNewlineWithUndo(wxRichTextBuffer* buffer, long pos, wxRichTextCtrl* ctrl, int flags) +{ + wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, buffer, this, ctrl, false); wxRichTextAttr* p = NULL; wxRichTextAttr paraAttr; if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) { - paraAttr = GetStyleForNewParagraph(pos, false, true /* look for next paragraph style */); + paraAttr = GetStyleForNewParagraph(buffer, pos, false, true /* look for next paragraph style */); if (!paraAttr.IsDefault()) p = & paraAttr; } - wxRichTextAttr attr(GetDefaultStyle()); + wxRichTextAttr attr(buffer->GetDefaultStyle()); + // Don't include box attributes such as margins + attr.GetTextBoxAttr().Reset(); wxRichTextParagraph* newPara = new wxRichTextParagraph(wxEmptyString, this, & attr); action->GetNewParagraphs().AppendChild(newPara); @@ -5707,16 +7538,16 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int action->SetPosition(pos); // Use the default character style - // Use the default character style - if (!GetDefaultStyle().IsDefault() && newPara->GetChildren().GetFirst()) + if (!buffer->GetDefaultStyle().IsDefault() && newPara->GetChildren().GetFirst()) { // Check whether the default style merely reflects the paragraph/basic style, // in which case don't apply it. - wxRichTextAttr defaultStyle(GetDefaultStyle()); + wxRichTextAttr defaultStyle(buffer->GetDefaultStyle()); + defaultStyle.GetTextBoxAttr().Reset(); wxRichTextAttr toApply; if (para) { - wxRichTextAttr combinedAttr = para->GetCombinedAttributes(); + wxRichTextAttr combinedAttr = para->GetCombinedAttributes(true /* include box attributes */); wxRichTextAttr newAttr; // This filters out attributes that are accounted for by the current // paragraph/basic style @@ -5732,7 +7563,7 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int // Set the range we'll need to delete in Undo action->SetRange(wxRichTextRange(pos1, pos1)); - SubmitAction(action); + buffer->SubmitAction(action); return true; } @@ -5741,18 +7572,29 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags, const wxRichTextAttr& textAttr) { - wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, ctrl, false); + return ctrl->GetFocusObject()->InsertImageWithUndo(this, pos, imageBlock, ctrl, flags, textAttr); +} + +/// Submit command to insert the given image +bool wxRichTextParagraphLayoutBox::InsertImageWithUndo(wxRichTextBuffer* buffer, long pos, const wxRichTextImageBlock& imageBlock, + wxRichTextCtrl* ctrl, int flags, + const wxRichTextAttr& textAttr) +{ + wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, buffer, this, ctrl, false); wxRichTextAttr* p = NULL; wxRichTextAttr paraAttr; if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) { - paraAttr = GetStyleForNewParagraph(pos); + paraAttr = GetStyleForNewParagraph(buffer, pos); if (!paraAttr.IsDefault()) p = & paraAttr; } - wxRichTextAttr attr(GetDefaultStyle()); + wxRichTextAttr attr(buffer->GetDefaultStyle()); + + // Don't include box attributes such as margins + attr.GetTextBoxAttr().Reset(); wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr); if (p) @@ -5771,26 +7613,35 @@ bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& // Set the range we'll need to delete in Undo action->SetRange(wxRichTextRange(pos, pos)); - SubmitAction(action); + buffer->SubmitAction(action); return true; } // Insert an object with no change of it -bool wxRichTextBuffer::InsertObjectWithUndo(long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, int flags) +wxRichTextObject* wxRichTextBuffer::InsertObjectWithUndo(long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, int flags) +{ + return ctrl->GetFocusObject()->InsertObjectWithUndo(this, pos, object, ctrl, flags); +} + +// Insert an object with no change of it +wxRichTextObject* wxRichTextParagraphLayoutBox::InsertObjectWithUndo(wxRichTextBuffer* buffer, long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, int flags) { - wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert object"), wxRICHTEXT_INSERT, this, ctrl, false); + wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Object"), wxRICHTEXT_INSERT, buffer, this, ctrl, false); wxRichTextAttr* p = NULL; wxRichTextAttr paraAttr; if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) { - paraAttr = GetStyleForNewParagraph(pos); + paraAttr = GetStyleForNewParagraph(buffer, pos); if (!paraAttr.IsDefault()) p = & paraAttr; } - wxRichTextAttr attr(GetDefaultStyle()); + wxRichTextAttr attr(buffer->GetDefaultStyle()); + + // Don't include box attributes such as margins + attr.GetTextBoxAttr().Reset(); wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr); if (p) @@ -5807,14 +7658,60 @@ bool wxRichTextBuffer::InsertObjectWithUndo(long pos, wxRichTextObject *object, // Set the range we'll need to delete in Undo action->SetRange(wxRichTextRange(pos, pos)); - SubmitAction(action); + buffer->SubmitAction(action); - return true; + wxRichTextObject* obj = GetLeafObjectAtPosition(pos); + return obj; +} + +wxRichTextField* wxRichTextParagraphLayoutBox::InsertFieldWithUndo(wxRichTextBuffer* buffer, long pos, const wxString& fieldType, + const wxRichTextProperties& properties, + wxRichTextCtrl* ctrl, int flags, + const wxRichTextAttr& textAttr) +{ + wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Field"), wxRICHTEXT_INSERT, buffer, this, ctrl, false); + + wxRichTextAttr* p = NULL; + wxRichTextAttr paraAttr; + if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) + { + paraAttr = GetStyleForNewParagraph(buffer, pos); + if (!paraAttr.IsDefault()) + p = & paraAttr; + } + + wxRichTextAttr attr(buffer->GetDefaultStyle()); + + // Don't include box attributes such as margins + attr.GetTextBoxAttr().Reset(); + + wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr); + if (p) + newPara->SetAttributes(*p); + + wxRichTextField* fieldObject = new wxRichTextField(); + fieldObject->wxRichTextObject::SetProperties(properties); + fieldObject->SetFieldType(fieldType); + fieldObject->SetAttributes(textAttr); + newPara->AppendChild(fieldObject); + action->GetNewParagraphs().AppendChild(newPara); + action->GetNewParagraphs().UpdateRanges(); + action->GetNewParagraphs().SetPartialParagraph(true); + action->SetPosition(pos); + + // Set the range we'll need to delete in Undo + action->SetRange(wxRichTextRange(pos, pos)); + + buffer->SubmitAction(action); + + wxRichTextField* obj = wxDynamicCast(GetLeafObjectAtPosition(pos), wxRichTextField); + return obj; } + /// Get the style that is appropriate for a new paragraph at this position. /// If the previous paragraph has a paragraph style name, look up the next-paragraph /// style. -wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPosition, bool lookUpNewParaStyle) const +wxRichTextAttr wxRichTextParagraphLayoutBox::GetStyleForNewParagraph(wxRichTextBuffer* buffer, long pos, bool caretPosition, bool lookUpNewParaStyle) const { wxRichTextParagraph* para = GetParagraphAtPosition(pos, caretPosition); if (para) @@ -5823,19 +7720,19 @@ wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPos bool foundAttributes = false; // Look for a matching paragraph style - if (lookUpNewParaStyle && !para->GetAttributes().GetParagraphStyleName().IsEmpty() && GetStyleSheet()) + if (lookUpNewParaStyle && !para->GetAttributes().GetParagraphStyleName().IsEmpty() && buffer->GetStyleSheet()) { - wxRichTextParagraphStyleDefinition* paraDef = GetStyleSheet()->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName()); + wxRichTextParagraphStyleDefinition* paraDef = buffer->GetStyleSheet()->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName()); if (paraDef) { // If we're not at the end of the paragraph, then we apply THIS style, and not the designated next style. if (para->GetRange().GetEnd() == pos && !paraDef->GetNextStyle().IsEmpty()) { - wxRichTextParagraphStyleDefinition* nextParaDef = GetStyleSheet()->FindParagraphStyle(paraDef->GetNextStyle()); + wxRichTextParagraphStyleDefinition* nextParaDef = buffer->GetStyleSheet()->FindParagraphStyle(paraDef->GetNextStyle()); if (nextParaDef) { foundAttributes = true; - attr = nextParaDef->GetStyleMergedWithBase(GetStyleSheet()); + attr = nextParaDef->GetStyleMergedWithBase(buffer->GetStyleSheet()); } } @@ -5843,22 +7740,22 @@ wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPos if (!foundAttributes) { foundAttributes = true; - attr = paraDef->GetStyleMergedWithBase(GetStyleSheet()); + attr = paraDef->GetStyleMergedWithBase(buffer->GetStyleSheet()); } } } // Also apply list style if present - if (lookUpNewParaStyle && !para->GetAttributes().GetListStyleName().IsEmpty() && GetStyleSheet()) + if (lookUpNewParaStyle && !para->GetAttributes().GetListStyleName().IsEmpty() && buffer->GetStyleSheet()) { - wxRichTextListStyleDefinition* listDef = GetStyleSheet()->FindListStyle(para->GetAttributes().GetListStyleName()); + wxRichTextListStyleDefinition* listDef = buffer->GetStyleSheet()->FindListStyle(para->GetAttributes().GetListStyleName()); if (listDef) { int thisIndent = para->GetAttributes().GetLeftIndent(); int thisLevel = para->GetAttributes().HasOutlineLevel() ? para->GetAttributes().GetOutlineLevel() : listDef->FindLevelForIndent(thisIndent); // Apply the overall list style, and item style for this level - wxRichTextAttr listStyle(listDef->GetCombinedStyleForLevel(thisLevel, GetStyleSheet())); + wxRichTextAttr listStyle(listDef->GetCombinedStyleForLevel(thisLevel, buffer->GetStyleSheet())); wxRichTextApplyStyle(attr, listStyle); attr.SetOutlineLevel(thisLevel); if (para->GetAttributes().HasBulletNumber()) @@ -5887,7 +7784,13 @@ wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPos /// Submit command to delete this range bool wxRichTextBuffer::DeleteRangeWithUndo(const wxRichTextRange& range, wxRichTextCtrl* ctrl) { - wxRichTextAction* action = new wxRichTextAction(NULL, _("Delete"), wxRICHTEXT_DELETE, this, ctrl); + return ctrl->GetFocusObject()->DeleteRangeWithUndo(range, ctrl, this); +} + +/// Submit command to delete this range +bool wxRichTextParagraphLayoutBox::DeleteRangeWithUndo(const wxRichTextRange& range, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer) +{ + wxRichTextAction* action = new wxRichTextAction(NULL, _("Delete"), wxRICHTEXT_DELETE, buffer, this, ctrl); action->SetPosition(ctrl->GetCaretPosition()); @@ -5913,7 +7816,7 @@ bool wxRichTextBuffer::DeleteRangeWithUndo(const wxRichTextRange& range, wxRichT } } - SubmitAction(action); + buffer->SubmitAction(action); return true; } @@ -5956,6 +7859,9 @@ bool wxRichTextBuffer::EndBatchUndo() /// Submit immediately, or delay according to whether collapsing is on bool wxRichTextBuffer::SubmitAction(wxRichTextAction* action) { + if (action && !action->GetNewParagraphs().IsEmpty()) + PrepareContent(action->GetNewParagraphs()); + if (BatchingUndo() && m_batchedCommand && !SuppressingUndo()) { wxRichTextCommand* cmd = new wxRichTextCommand(action->GetName()); @@ -5998,9 +7904,10 @@ bool wxRichTextBuffer::EndSuppressUndo() bool wxRichTextBuffer::BeginStyle(const wxRichTextAttr& style) { wxRichTextAttr newStyle(GetDefaultStyle()); + newStyle.GetTextBoxAttr().Reset(); // Save the old default style - m_attributeStack.Append((wxObject*) new wxRichTextAttr(GetDefaultStyle())); + m_attributeStack.Append((wxObject*) new wxRichTextAttr(newStyle)); wxRichTextApplyStyle(newStyle, style); newStyle.SetFlags(style.GetFlags()|newStyle.GetFlags()); @@ -6409,6 +8316,7 @@ wxString wxRichTextBuffer::GetExtWildcard(bool combine, bool save, wxArrayInt* t return wildcard; } +#if wxUSE_FFILE && wxUSE_STREAMS /// Load a file bool wxRichTextBuffer::LoadFile(const wxString& filename, wxRichTextFileType type) { @@ -6437,7 +8345,9 @@ bool wxRichTextBuffer::SaveFile(const wxString& filename, wxRichTextFileType typ else return false; } +#endif // wxUSE_FFILE && wxUSE_STREAMS +#if wxUSE_STREAMS /// Load from a stream bool wxRichTextBuffer::LoadFile(wxInputStream& stream, wxRichTextFileType type) { @@ -6466,11 +8376,16 @@ bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, wxRichTextFileType type) else return false; } +#endif // wxUSE_STREAMS /// Copy the range to the clipboard bool wxRichTextBuffer::CopyToClipboard(const wxRichTextRange& range) { bool success = false; + wxRichTextParagraphLayoutBox* container = this; + if (GetRichTextCtrl()) + container = GetRichTextCtrl()->GetFocusObject(); + #if wxUSE_CLIPBOARD && wxUSE_DATAOBJ if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open()) @@ -6482,7 +8397,7 @@ bool wxRichTextBuffer::CopyToClipboard(const wxRichTextRange& range) wxDataObjectComposite* compositeObject = new wxDataObjectComposite(); { - wxString text = GetTextForRange(range); + wxString text = container->GetTextForRange(range); #ifdef __WXMSW__ text = wxTextFile::Translate(text, wxTextFileType_Dos); @@ -6496,7 +8411,7 @@ bool wxRichTextBuffer::CopyToClipboard(const wxRichTextRange& range) if (FindHandler(wxRICHTEXT_TYPE_XML)) { wxRichTextBuffer* richTextBuf = new wxRichTextBuffer; - CopyFragment(range, *richTextBuf); + container->CopyFragment(range, *richTextBuf); compositeObject->Add(new wxRichTextBufferDataObject(richTextBuf), true /* preferred */); } @@ -6517,6 +8432,10 @@ bool wxRichTextBuffer::CopyToClipboard(const wxRichTextRange& range) bool wxRichTextBuffer::PasteFromClipboard(long position) { bool success = false; + wxRichTextParagraphLayoutBox* container = this; + if (GetRichTextCtrl()) + container = GetRichTextCtrl()->GetFocusObject(); + #if wxUSE_CLIPBOARD && wxUSE_DATAOBJ if (CanPasteFromClipboard()) { @@ -6529,16 +8448,16 @@ bool wxRichTextBuffer::PasteFromClipboard(long position) wxRichTextBuffer* richTextBuffer = data.GetRichTextBuffer(); if (richTextBuffer) { - InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), 0); + container->InsertParagraphsWithUndo(this, position+1, *richTextBuffer, GetRichTextCtrl(), 0); if (GetRichTextCtrl()) - GetRichTextCtrl()->ShowPosition(position + richTextBuffer->GetRange().GetEnd()); + GetRichTextCtrl()->ShowPosition(position + richTextBuffer->GetOwnRange().GetEnd()); delete richTextBuffer; } } else if (wxTheClipboard->IsSupported(wxDF_TEXT) -#if wxUSE_UNICODE - || wxTheClipboard->IsSupported(wxDF_UNICODETEXT) -#endif // wxUSE_UNICODE + #if wxUSE_UNICODE + || wxTheClipboard->IsSupported(wxDF_UNICODETEXT) + #endif ) { wxTextDataObject data; @@ -6557,7 +8476,7 @@ bool wxRichTextBuffer::PasteFromClipboard(long position) #else wxString text2 = text; #endif - InsertTextWithUndo(position+1, text2, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE); + container->InsertTextWithUndo(this, position+1, text2, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE); if (GetRichTextCtrl()) GetRichTextCtrl()->ShowPosition(position + text2.Length()); @@ -6571,7 +8490,7 @@ bool wxRichTextBuffer::PasteFromClipboard(long position) wxBitmap bitmap(data.GetBitmap()); wxImage image(bitmap.ConvertToImage()); - wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, GetRichTextCtrl(), false); + wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, container, GetRichTextCtrl(), false); action->GetNewParagraphs().AddImage(image); @@ -6605,10 +8524,10 @@ bool wxRichTextBuffer::CanPasteFromClipboard() const { if (wxTheClipboard->IsSupported(wxDF_TEXT) #if wxUSE_UNICODE - || wxTheClipboard->IsSupported(wxDF_UNICODETEXT) -#endif // wxUSE_UNICODE - || wxTheClipboard->IsSupported(wxDataFormat(wxRichTextBufferDataObject::GetRichTextBufferFormatId())) - || wxTheClipboard->IsSupported(wxDF_BITMAP)) + || wxTheClipboard->IsSupported(wxDF_UNICODETEXT) +#endif + || wxTheClipboard->IsSupported(wxDataFormat(wxRichTextBufferDataObject::GetRichTextBufferFormatId())) || + wxTheClipboard->IsSupported(wxDF_BITMAP)) { canPaste = true; } @@ -6683,12 +8602,13 @@ bool wxRichTextBuffer::SetStyleSheetAndNotify(wxRichTextStyleSheet* sheet) { wxRichTextStyleSheet* oldSheet = GetStyleSheet(); - wxWindowID id = wxID_ANY; + wxWindowID winid = wxID_ANY; if (GetRichTextCtrl()) - id = GetRichTextCtrl()->GetId(); + winid = GetRichTextCtrl()->GetId(); - wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, id); + wxRichTextEvent event(wxEVT_RICHTEXT_STYLESHEET_REPLACING, winid); event.SetEventObject(GetRichTextCtrl()); + event.SetContainer(GetRichTextCtrl()->GetFocusObject()); event.SetOldStyleSheet(oldSheet); event.SetNewStyleSheet(sheet); event.Allow(); @@ -6706,7 +8626,7 @@ bool wxRichTextBuffer::SetStyleSheetAndNotify(wxRichTextStyleSheet* sheet) SetStyleSheet(sheet); - event.SetEventType(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED); + event.SetEventType(wxEVT_RICHTEXT_STYLESHEET_REPLACED); event.SetOldStyleSheet(NULL); event.Allow(); @@ -6721,9 +8641,38 @@ void wxRichTextBuffer::SetRenderer(wxRichTextRenderer* renderer) sm_renderer = renderer; } +/// Hit-testing: returns a flag indicating hit test details, plus +/// information about position +int wxRichTextBuffer::HitTest(wxDC& dc, wxRichTextDrawingContext& context, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags) +{ + int ret = wxRichTextParagraphLayoutBox::HitTest(dc, context, pt, textPosition, obj, contextObj, flags); + if (ret != wxRICHTEXT_HITTEST_NONE) + { + return ret; + } + else + { + textPosition = m_ownRange.GetEnd()-1; + *obj = this; + *contextObj = this; + return wxRICHTEXT_HITTEST_AFTER|wxRICHTEXT_HITTEST_OUTSIDE; + } +} + +void wxRichTextBuffer::SetFontScale(double fontScale) +{ + m_fontScale = fontScale; + m_fontTable.SetFontScale(fontScale); +} + +void wxRichTextBuffer::SetDimensionScale(double dimScale) +{ + m_dimensionScale = dimScale; +} + bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& bulletAttr, const wxRect& rect) { - if (bulletAttr.GetTextColour().Ok()) + if (bulletAttr.GetTextColour().IsOk()) { wxCheckSetPen(dc, wxPen(bulletAttr.GetTextColour())); wxCheckSetBrush(dc, wxBrush(bulletAttr.GetTextColour())); @@ -6788,6 +8737,11 @@ bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, w dc.DrawPolygon(3, pts); } + else if (bulletAttr.GetBulletName() == wxT("standard/circle-outline")) + { + wxCheckSetBrush(dc, *wxTRANSPARENT_BRUSH); + dc.DrawEllipse(x, y, bulletWidth, bulletHeight); + } else // "standard/circle", and catch-all { dc.DrawEllipse(x, y, bulletWidth, bulletHeight); @@ -6804,7 +8758,10 @@ bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& if ((attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL) && !attr.GetBulletFont().IsEmpty() && attr.HasFont()) { wxRichTextAttr fontAttr; - fontAttr.SetFontSize(attr.GetFontSize()); + if (attr.HasFontPixelSize()) + fontAttr.SetFontPixelSize(attr.GetFontSize()); + else + fontAttr.SetFontPointSize(attr.GetFontSize()); fontAttr.SetFontStyle(attr.GetFontStyle()); fontAttr.SetFontWeight(attr.GetFontWeight()); fontAttr.SetFontUnderlined(attr.GetFontUnderlined()); @@ -6818,7 +8775,7 @@ bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& wxCheckSetFont(dc, font); - if (attr.GetTextColour().Ok()) + if (attr.GetTextColour().IsOk()) dc.SetTextForeground(attr.GetTextColour()); dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); @@ -6859,6 +8816,7 @@ bool wxRichTextStdRenderer::DrawBitmapBullet(wxRichTextParagraph* WXUNUSED(parag bool wxRichTextStdRenderer::EnumerateStandardBulletNames(wxArrayString& bulletNames) { bulletNames.Add(wxTRANSLATE("standard/circle")); + bulletNames.Add(wxTRANSLATE("standard/circle-outline")); bulletNames.Add(wxTRANSLATE("standard/square")); bulletNames.Add(wxTRANSLATE("standard/diamond")); bulletNames.Add(wxTRANSLATE("standard/triangle")); @@ -6870,91 +8828,1915 @@ bool wxRichTextStdRenderer::EnumerateStandardBulletNames(wxArrayString& bulletNa * wxRichTextBox */ -IMPLEMENT_DYNAMIC_CLASS(wxRichTextBox, wxRichTextCompositeObject) +IMPLEMENT_DYNAMIC_CLASS(wxRichTextBox, wxRichTextParagraphLayoutBox) wxRichTextBox::wxRichTextBox(wxRichTextObject* parent): - wxRichTextCompositeObject(parent) + wxRichTextParagraphLayoutBox(parent) { } /// Draw the item -bool wxRichTextBox::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& WXUNUSED(rect), int descent, int style) -{ - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node) - { - wxRichTextObject* child = node->GetData(); - - wxRect childRect = wxRect(child->GetPosition(), child->GetCachedSize()); - child->Draw(dc, range, selectionRange, childRect, descent, style); - - node = node->GetNext(); - } - return true; -} - -/// Lay the item out -bool wxRichTextBox::Layout(wxDC& dc, const wxRect& rect, int style) +bool wxRichTextBox::Draw(wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style) { - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node) - { - wxRichTextObject* child = node->GetData(); - child->Layout(dc, rect, style); - - node = node->GetNext(); - } - m_dirty = false; - return true; + if (!IsShown()) + return true; + // TODO: if the active object in the control, draw an indication. + // We need to add the concept of active object, and not just focus object, + // so we can apply commands (properties, delete, ...) to objects such as text boxes and images. + // Ultimately we would like to be able to interactively resize an active object + // using drag handles. + return wxRichTextParagraphLayoutBox::Draw(dc, context, range, selection, rect, descent, style); } /// Copy void wxRichTextBox::Copy(const wxRichTextBox& obj) { - wxRichTextCompositeObject::Copy(obj); + wxRichTextParagraphLayoutBox::Copy(obj); } -/// Get/set the size for the given range. Assume only has one child. -bool wxRichTextBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position, wxArrayInt* partialExtents) const +// Edit properties via a GUI +bool wxRichTextBox::EditProperties(wxWindow* parent, wxRichTextBuffer* buffer) { - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - if (node) + wxRichTextObjectPropertiesDialog boxDlg(this, wxGetTopLevelParent(parent), wxID_ANY, _("Box Properties")); + boxDlg.SetAttributes(GetAttributes()); + + if (boxDlg.ShowModal() == wxID_OK) { - wxRichTextObject* child = node->GetData(); - return child->GetRangeSize(range, size, descent, dc, flags, position, partialExtents); + // By passing wxRICHTEXT_SETSTYLE_RESET, indeterminate attributes set by the user will be set as + // indeterminate in the object. + boxDlg.ApplyStyle(buffer->GetRichTextCtrl(), wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_RESET); + return true; } else return false; } -/* - * Module to initialise and clean up handlers +/*! + * wxRichTextField */ -class wxRichTextModule: public wxModule +IMPLEMENT_DYNAMIC_CLASS(wxRichTextField, wxRichTextParagraphLayoutBox) + +wxRichTextField::wxRichTextField(const wxString& fieldType, wxRichTextObject* parent): + wxRichTextParagraphLayoutBox(parent) { -DECLARE_DYNAMIC_CLASS(wxRichTextModule) -public: - wxRichTextModule() {} - bool OnInit() - { - wxRichTextBuffer::SetRenderer(new wxRichTextStdRenderer); - wxRichTextBuffer::InitStandardHandlers(); - wxRichTextParagraph::InitDefaultTabs(); - return true; - } - void OnExit() - { - wxRichTextBuffer::CleanUpHandlers(); - wxRichTextDecimalToRoman(-1); - wxRichTextParagraph::ClearDefaultTabs(); - wxRichTextCtrl::ClearAvailableFontNames(); - wxRichTextBuffer::SetRenderer(NULL); - } -}; + SetFieldType(fieldType); +} -IMPLEMENT_DYNAMIC_CLASS(wxRichTextModule, wxModule) +/// Draw the item +bool wxRichTextField::Draw(wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style) +{ + if (!IsShown()) + return true; + + wxRichTextFieldType* fieldType = wxRichTextBuffer::FindFieldType(GetFieldType()); + if (fieldType && fieldType->Draw(this, dc, context, range, selection, rect, descent, style)) + return true; + + // Fallback; but don't draw guidelines. + style &= ~wxRICHTEXT_DRAW_GUIDELINES; + return wxRichTextParagraphLayoutBox::Draw(dc, context, range, selection, rect, descent, style); +} + +bool wxRichTextField::Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style) +{ + wxRichTextFieldType* fieldType = wxRichTextBuffer::FindFieldType(GetFieldType()); + if (fieldType && fieldType->Layout(this, dc, context, rect, parentRect, style)) + return true; + + // Fallback + return wxRichTextParagraphLayoutBox::Layout(dc, context, rect, parentRect, style); +} + +bool wxRichTextField::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position, const wxSize& parentSize, wxArrayInt* partialExtents) const +{ + wxRichTextFieldType* fieldType = wxRichTextBuffer::FindFieldType(GetFieldType()); + if (fieldType) + return fieldType->GetRangeSize((wxRichTextField*) this, range, size, descent, dc, context, flags, position, parentSize, partialExtents); + + return wxRichTextParagraphLayoutBox::GetRangeSize(range, size, descent, dc, context, flags, position, parentSize, partialExtents); +} + +/// Calculate range +void wxRichTextField::CalculateRange(long start, long& end) +{ + if (IsTopLevel()) + wxRichTextParagraphLayoutBox::CalculateRange(start, end); + else + wxRichTextObject::CalculateRange(start, end); +} + +/// Copy +void wxRichTextField::Copy(const wxRichTextField& obj) +{ + wxRichTextParagraphLayoutBox::Copy(obj); + + UpdateField(GetBuffer()); +} + +// Edit properties via a GUI +bool wxRichTextField::EditProperties(wxWindow* parent, wxRichTextBuffer* buffer) +{ + wxRichTextFieldType* fieldType = wxRichTextBuffer::FindFieldType(GetFieldType()); + if (fieldType) + return fieldType->EditProperties(this, parent, buffer); + + return false; +} + +bool wxRichTextField::CanEditProperties() const +{ + wxRichTextFieldType* fieldType = wxRichTextBuffer::FindFieldType(GetFieldType()); + if (fieldType) + return fieldType->CanEditProperties((wxRichTextField*) this); + + return false; +} + +wxString wxRichTextField::GetPropertiesMenuLabel() const +{ + wxRichTextFieldType* fieldType = wxRichTextBuffer::FindFieldType(GetFieldType()); + if (fieldType) + return fieldType->GetPropertiesMenuLabel((wxRichTextField*) this); + + return wxEmptyString; +} + +bool wxRichTextField::UpdateField(wxRichTextBuffer* buffer) +{ + wxRichTextFieldType* fieldType = wxRichTextBuffer::FindFieldType(GetFieldType()); + if (fieldType) + return fieldType->UpdateField(buffer, (wxRichTextField*) this); + + return false; +} + +bool wxRichTextField::IsTopLevel() const +{ + wxRichTextFieldType* fieldType = wxRichTextBuffer::FindFieldType(GetFieldType()); + if (fieldType) + return fieldType->IsTopLevel((wxRichTextField*) this); + + return true; +} + +IMPLEMENT_CLASS(wxRichTextFieldType, wxObject) + +IMPLEMENT_CLASS(wxRichTextFieldTypeStandard, wxRichTextFieldType) + +wxRichTextFieldTypeStandard::wxRichTextFieldTypeStandard(const wxString& name, const wxString& label, int displayStyle) +{ + Init(); + + SetName(name); + SetLabel(label); + SetDisplayStyle(displayStyle); +} + +wxRichTextFieldTypeStandard::wxRichTextFieldTypeStandard(const wxString& name, const wxBitmap& bitmap, int displayStyle) +{ + Init(); + + SetName(name); + SetBitmap(bitmap); + SetDisplayStyle(displayStyle); +} + +void wxRichTextFieldTypeStandard::Init() +{ + m_displayStyle = wxRICHTEXT_FIELD_STYLE_RECTANGLE; + m_font = wxFont(6, wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL); + m_textColour = *wxWHITE; + m_borderColour = *wxBLACK; + m_backgroundColour = *wxBLACK; + m_verticalPadding = 1; + m_horizontalPadding = 3; + m_horizontalMargin = 2; + m_verticalMargin = 0; +} + +void wxRichTextFieldTypeStandard::Copy(const wxRichTextFieldTypeStandard& field) +{ + wxRichTextFieldType::Copy(field); + + m_label = field.m_label; + m_displayStyle = field.m_displayStyle; + m_font = field.m_font; + m_textColour = field.m_textColour; + m_borderColour = field.m_borderColour; + m_backgroundColour = field.m_backgroundColour; + m_verticalPadding = field.m_verticalPadding; + m_horizontalPadding = field.m_horizontalPadding; + m_horizontalMargin = field.m_horizontalMargin; + m_bitmap = field.m_bitmap; +} + +bool wxRichTextFieldTypeStandard::Draw(wxRichTextField* obj, wxDC& dc, wxRichTextDrawingContext& WXUNUSED(context), const wxRichTextRange& WXUNUSED(range), const wxRichTextSelection& selection, const wxRect& rect, int descent, int WXUNUSED(style)) +{ + if (m_displayStyle == wxRICHTEXT_FIELD_STYLE_COMPOSITE) + return false; // USe default composite drawing + else // if (m_displayStyle == wxRICHTEXT_FIELD_STYLE_RECTANGLE || m_displayStyle == wxRICHTEXT_FIELD_STYLE_NOBORDER) + { + int borderSize = 1; + + wxPen borderPen(m_borderColour, 1, wxSOLID); + wxBrush backgroundBrush(m_backgroundColour); + wxColour textColour(m_textColour); + + if (selection.WithinSelection(obj->GetRange().GetStart(), obj)) + { + wxColour highlightColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT)); + wxColour highlightTextColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT)); + + borderPen = wxPen(highlightTextColour, 1, wxSOLID); + backgroundBrush = wxBrush(highlightColour); + + wxCheckSetBrush(dc, backgroundBrush); + wxCheckSetPen(dc, wxPen(highlightColour, 1, wxSOLID)); + dc.DrawRectangle(rect); + } + + if (m_displayStyle != wxRICHTEXT_FIELD_STYLE_NO_BORDER) + borderSize = 0; + + // objectRect is the area where the content is drawn, after margins around it have been taken into account + wxRect objectRect = wxRect(wxPoint(rect.x + m_horizontalMargin, rect.y + wxMax(0, rect.height - descent - obj->GetCachedSize().y)), + wxSize(obj->GetCachedSize().x - 2*m_horizontalMargin - borderSize, obj->GetCachedSize().y)); + + // clientArea is where the text is actually written + wxRect clientArea = objectRect; + + if (m_displayStyle == wxRICHTEXT_FIELD_STYLE_RECTANGLE) + { + dc.SetPen(borderPen); + dc.SetBrush(backgroundBrush); + dc.DrawRoundedRectangle(objectRect, 4.0); + } + else if (m_displayStyle == wxRICHTEXT_FIELD_STYLE_START_TAG) + { + int arrowLength = objectRect.height/2; + clientArea.width -= (arrowLength - m_horizontalPadding); + + wxPoint pts[5]; + pts[0].x = objectRect.x; pts[0].y = objectRect.y; + pts[1].x = objectRect.x + objectRect.width - arrowLength; pts[1].y = objectRect.y; + pts[2].x = objectRect.x + objectRect.width; pts[2].y = objectRect.y + (objectRect.height/2); + pts[3].x = objectRect.x + objectRect.width - arrowLength; pts[3].y = objectRect.y + objectRect.height; + pts[4].x = objectRect.x; pts[4].y = objectRect.y + objectRect.height; + dc.SetPen(borderPen); + dc.SetBrush(backgroundBrush); + dc.DrawPolygon(5, pts); + } + else if (m_displayStyle == wxRICHTEXT_FIELD_STYLE_END_TAG) + { + int arrowLength = objectRect.height/2; + clientArea.width -= (arrowLength - m_horizontalPadding); + clientArea.x += (arrowLength - m_horizontalPadding); + + wxPoint pts[5]; + pts[0].x = objectRect.x + objectRect.width; pts[0].y = objectRect.y; + pts[1].x = objectRect.x + arrowLength; pts[1].y = objectRect.y; + pts[2].x = objectRect.x; pts[2].y = objectRect.y + (objectRect.height/2); + pts[3].x = objectRect.x + arrowLength; pts[3].y = objectRect.y + objectRect.height; + pts[4].x = objectRect.x + objectRect.width; pts[4].y = objectRect.y + objectRect.height; + dc.SetPen(borderPen); + dc.SetBrush(backgroundBrush); + dc.DrawPolygon(5, pts); + } + + if (m_bitmap.IsOk()) + { + int x = clientArea.x + (clientArea.width - m_bitmap.GetWidth())/2; + int y = clientArea.y + m_verticalPadding; + dc.DrawBitmap(m_bitmap, x, y, true); + + if (selection.WithinSelection(obj->GetRange().GetStart(), obj)) + { + wxCheckSetBrush(dc, *wxBLACK_BRUSH); + wxCheckSetPen(dc, *wxBLACK_PEN); + dc.SetLogicalFunction(wxINVERT); + dc.DrawRectangle(wxRect(x, y, m_bitmap.GetWidth(), m_bitmap.GetHeight())); + dc.SetLogicalFunction(wxCOPY); + } + } + else + { + wxString label(m_label); + if (label.IsEmpty()) + label = wxT("??"); + int w, h, maxDescent; + dc.SetFont(m_font); + dc.GetTextExtent(m_label, & w, &h, & maxDescent); + dc.SetTextForeground(textColour); + + int x = clientArea.x + (clientArea.width - w)/2; + int y = clientArea.y + (clientArea.height - (h - maxDescent))/2; + dc.DrawText(m_label, x, y); + } + } + + return true; +} + +bool wxRichTextFieldTypeStandard::Layout(wxRichTextField* obj, wxDC& dc, wxRichTextDrawingContext& context, const wxRect& WXUNUSED(rect), const wxRect& WXUNUSED(parentRect), int style) +{ + if (m_displayStyle == wxRICHTEXT_FIELD_STYLE_COMPOSITE) + return false; // USe default composite layout + + wxSize size = GetSize(obj, dc, context, style); + obj->SetCachedSize(size); + obj->SetMinSize(size); + obj->SetMaxSize(size); + return true; +} + +bool wxRichTextFieldTypeStandard::GetRangeSize(wxRichTextField* obj, const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position, const wxSize& parentSize, wxArrayInt* partialExtents) const +{ + if (IsTopLevel(obj)) + return obj->wxRichTextParagraphLayoutBox::GetRangeSize(range, size, descent, dc, context, flags, position, parentSize); + else + { + wxSize sz = GetSize(obj, dc, context, 0); + if (partialExtents) + { + int lastSize; + if (partialExtents->GetCount() > 0) + lastSize = (*partialExtents)[partialExtents->GetCount()-1]; + else + lastSize = 0; + partialExtents->Add(lastSize + sz.x); + } + size = sz; + return true; + } +} + +wxSize wxRichTextFieldTypeStandard::GetSize(wxRichTextField* WXUNUSED(obj), wxDC& dc, wxRichTextDrawingContext& WXUNUSED(context), int WXUNUSED(style)) const +{ + int borderSize = 1; + int w = 0, h = 0, maxDescent = 0; + + wxSize sz; + if (m_bitmap.IsOk()) + { + w = m_bitmap.GetWidth(); + h = m_bitmap.GetHeight(); + + sz = wxSize(w + m_horizontalMargin*2, h + m_verticalMargin*2); + } + else + { + wxString label(m_label); + if (label.IsEmpty()) + label = wxT("??"); + dc.SetFont(m_font); + dc.GetTextExtent(label, & w, &h, & maxDescent); + + sz = wxSize(w + m_horizontalPadding*2 + m_horizontalMargin*2, h + m_verticalPadding *2 + m_verticalMargin*2); + } + + if (m_displayStyle != wxRICHTEXT_FIELD_STYLE_NO_BORDER) + { + sz.x += borderSize*2; + sz.y += borderSize*2; + } + + if (m_displayStyle == wxRICHTEXT_FIELD_STYLE_START_TAG || m_displayStyle == wxRICHTEXT_FIELD_STYLE_END_TAG) + { + // Add space for the arrow + sz.x += (sz.y/2 - m_horizontalPadding); + } + + return sz; +} + +IMPLEMENT_DYNAMIC_CLASS(wxRichTextCell, wxRichTextBox) + +wxRichTextCell::wxRichTextCell(wxRichTextObject* parent): + wxRichTextBox(parent) +{ +} + +/// Draw the item +bool wxRichTextCell::Draw(wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style) +{ + return wxRichTextBox::Draw(dc, context, range, selection, rect, descent, style); +} + +/// Copy +void wxRichTextCell::Copy(const wxRichTextCell& obj) +{ + wxRichTextBox::Copy(obj); +} + +// Edit properties via a GUI +bool wxRichTextCell::EditProperties(wxWindow* parent, wxRichTextBuffer* buffer) +{ + // We need to gather common attributes for all selected cells. + + wxRichTextTable* table = wxDynamicCast(GetParent(), wxRichTextTable); + bool multipleCells = false; + wxRichTextAttr attr; + + if (table && buffer && buffer->GetRichTextCtrl() && buffer->GetRichTextCtrl()->GetSelection().IsValid() && + buffer->GetRichTextCtrl()->GetSelection().GetContainer() == GetParent()) + { + wxRichTextAttr clashingAttr, absentAttr; + const wxRichTextSelection& sel = buffer->GetRichTextCtrl()->GetSelection(); + size_t i; + int selectedCellCount = 0; + for (i = 0; i < sel.GetCount(); i++) + { + const wxRichTextRange& range = sel[i]; + wxRichTextCell* cell = table->GetCell(range.GetStart()); + if (cell) + { + wxRichTextAttr cellStyle = cell->GetAttributes(); + + CollectStyle(attr, cellStyle, clashingAttr, absentAttr); + + selectedCellCount ++; + } + } + multipleCells = selectedCellCount > 1; + } + else + { + attr = GetAttributes(); + } + + wxString caption; + if (multipleCells) + caption = _("Multiple Cell Properties"); + else + caption = _("Cell Properties"); + + wxRichTextObjectPropertiesDialog cellDlg(this, wxGetTopLevelParent(parent), wxID_ANY, caption); + cellDlg.SetAttributes(attr); + + wxRichTextSizePage* sizePage = wxDynamicCast(cellDlg.FindPage(wxCLASSINFO(wxRichTextSizePage)), wxRichTextSizePage); + if (sizePage) + { + // We don't want position and floating controls for a cell. + sizePage->ShowPositionControls(false); + sizePage->ShowFloatingControls(false); + } + + if (cellDlg.ShowModal() == wxID_OK) + { + if (multipleCells) + { + const wxRichTextSelection& sel = buffer->GetRichTextCtrl()->GetSelection(); + // Apply the style; we interpret indeterminate attributes as 'don't touch this attribute' + // since it may represent clashing attributes across multiple objects. + table->SetCellStyle(sel, attr); + } + else + // For a single object, indeterminate attributes set by the user should be reflected in the + // actual object style, so pass the wxRICHTEXT_SETSTYLE_RESET flag to assign + // the style directly instead of applying (which ignores indeterminate attributes, + // leaving them as they were). + cellDlg.ApplyStyle(buffer->GetRichTextCtrl(), wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_RESET); + return true; + } + else + return false; +} + +// The next 2 methods return span values. Note that the default is 1, not 0 +int wxRichTextCell::GetColspan() const +{ + int span = 1; + if (GetProperties().HasProperty(wxT("colspan"))) + { + span = GetProperties().GetPropertyLong(wxT("colspan")); + } + + return span; +} + +int wxRichTextCell::GetRowspan() const +{ + int span = 1; + if (GetProperties().HasProperty(wxT("rowspan"))) + { + span = GetProperties().GetPropertyLong(wxT("rowspan")); + } + + return span; +} + +WX_DEFINE_OBJARRAY(wxRichTextObjectPtrArrayArray) + +IMPLEMENT_DYNAMIC_CLASS(wxRichTextTable, wxRichTextBox) + +wxRichTextTable::wxRichTextTable(wxRichTextObject* parent): wxRichTextBox(parent) +{ + m_rowCount = 0; + m_colCount = 0; +} + +// Draws the object. +bool wxRichTextTable::Draw(wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style) +{ + return wxRichTextBox::Draw(dc, context, range, selection, rect, descent, style); +} + +WX_DECLARE_OBJARRAY(wxRect, wxRichTextRectArray); +WX_DEFINE_OBJARRAY(wxRichTextRectArray); + + + // Helper function for Layout() that clears the space needed by a cell with rowspan > 1 +int GetRowspanDisplacement(const wxRichTextTable* table, int row, int col, int paddingX, const wxArrayInt& colWidths) +{ + // If one or more cells above-left of this one has rowspan > 1, the affected cells below it + // will have been hidden and have width 0. As a result they are ignored by the layout algorithm, + // and all cells to their right are effectively shifted left. As a result there's no hole for + // the spanning cell to fill. + // So search back along the current row for hidden cells. However there's also the annoying issue of a + // rowspanning cell that also has colspam. So we can't rely on the rowspanning cell being directly above + // the first hidden one we come to. We also can't rely on a cell being hidden only by one type of span; + // there's nothing to stop a cell being hidden by colspan, and then again hidden from above by rowspan. + // The answer is to look above each hidden cell in turn, which I think covers all bases. + int deltaX = 0; + for (int prevcol = 0; prevcol < col; ++prevcol) + { + if (!table->GetCell(row, prevcol)->IsShown()) + { + // We've found a hidden cell. If it's hidden because of colspan to its left, it's + // already been taken into account; but not if there's a rowspanning cell above + for (int prevrow = row-1; prevrow >= 0; --prevrow) + { + wxRichTextCell* cell = table->GetCell(prevrow, prevcol); + if (cell && cell->IsShown()) + { + int rowSpan = cell->GetRowspan(); + if (rowSpan > 1 && rowSpan > (row-prevrow)) + { + // There is a rowspanning cell above above the hidden one, so we need + // to right-shift the index cell by this column's width. Furthermore, + // if the cell also colspans, we need to shift by all affected columns + for (int colSpan = 0; colSpan < cell->GetColspan(); ++colSpan) + deltaX += (colWidths[prevcol+colSpan] + paddingX); + break; + } + } + } + } + } + return deltaX; +} + + // Helper function for Layout() that expands any cell with rowspan > 1 +void ExpandCellsWithRowspan(const wxRichTextTable* table, int paddingY, int& bottomY, wxDC& dc, wxRichTextDrawingContext& context, const wxRect& availableSpace, int style) +{ + // This is called when the table's cell layout is otherwise complete. + // For any cell with rowspan > 1, expand downwards into the row(s) below. + + // Start by finding the current 'y' of the top of each row, plus the bottom of the available area for cells. + // Deduce this from the top of a visible cell in the row below. (If none are visible, the row will be invisible anyway and can be ignored.) + const int rowCount = table->GetRowCount(); + const int colCount = table->GetColumnCount(); + wxArrayInt rowTops; + rowTops.Add(0, rowCount+1); + int row; + for (row = 0; row < rowCount; ++row) + { + for (int column = 0; column < colCount; ++column) + { + wxRichTextCell* cell = table->GetCell(row, column); + if (cell && cell->IsShown()) + { + rowTops[row] = cell->GetPosition().y; + break; + } + } + } + rowTops[rowCount] = bottomY + paddingY; // The table bottom, which was passed to us + + bool needsRelay = false; + + for (row = 0; row < rowCount-1; ++row) // -1 as the bottom row can't rowspan + { + for (int col = 0; col < colCount; ++col) + { + wxRichTextCell* cell = table->GetCell(row, col); + if (cell && cell->IsShown()) + { + int span = cell->GetRowspan(); + if (span > 1) + { + span = wxMin(span, rowCount-row); // Don't try to span below the table! + if (span < 2) + continue; + + int availableHeight = rowTops[row+span] - rowTops[row] - paddingY; + wxSize newSize = wxSize(cell->GetCachedSize().GetWidth(), availableHeight); + wxRect availableCellSpace = wxRect(cell->GetPosition(), newSize); + cell->Invalidate(wxRICHTEXT_ALL); + cell->Layout(dc, context, availableCellSpace, availableSpace, style); + // Ensure there's room in the span to display its contents, else it'll overwrite lower rows + int overhang = cell->GetCachedSize().GetHeight() - availableHeight; + cell->SetCachedSize(newSize); + + if (overhang > 0) + { + // There are 3 things to get right: + // 1) The easiest is the rows below the span: they need to be downshifted by the overhang, and so does the table bottom itself + // 2) The rows within the span, including the one holding this cell, need to be deepened by their share of the overhang + // e.g. if rowspan == 3, each row should increase in depth by 1/3rd of the overhang. + // 3) The cell with the rowspan shouldn't be touched in 2); its height will be set to the whole span later. + int deltaY = overhang / span; + int spare = overhang % span; + + // Each row in the span needs to by deepened by its share of the overhang (give the first row any spare). + // This is achieved by increasing the value stored in the following row's rowTops + for (int spannedRows = 0; spannedRows < span; ++spannedRows) + { + rowTops[row+spannedRows+1] += ((deltaY * (spannedRows+1)) + (spannedRows == 0 ? spare:0)); + } + + // Any rows below the span need shifting down + for (int rowsBelow = row + span+1; rowsBelow <= rowCount; ++rowsBelow) + { + rowTops[rowsBelow] += overhang; + } + + needsRelay = true; + } + } + } + } + } + + if (!needsRelay) + return; + + // There were overflowing rowspanning cells, so layout yet again to make the increased row depths show + for (row = 0; row < rowCount; ++row) + { + for (int col = 0; col < colCount; ++col) + { + wxRichTextCell* cell = table->GetCell(row, col); + if (cell && cell->IsShown()) + { + wxPoint position(cell->GetPosition().x, rowTops[row]); + + // GetRowspan() will usually return 1, but may be greater + wxSize size(cell->GetCachedSize().GetWidth(), rowTops[row + cell->GetRowspan()] - rowTops[row] - paddingY); + + wxRect availableCellSpace = wxRect(position, size); + cell->Invalidate(wxRICHTEXT_ALL); + cell->Layout(dc, context, availableCellSpace, availableSpace, style); + cell->SetCachedSize(size); + } + } + + bottomY = rowTops[rowCount] - paddingY; + } +} + +// Lays the object out. rect is the space available for layout. Often it will +// be the specified overall space for this object, if trying to constrain +// layout to a particular size, or it could be the total space available in the +// parent. rect is the overall size, so we must subtract margins and padding. +// to get the actual available space. +bool wxRichTextTable::Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& WXUNUSED(parentRect), int style) +{ + SetPosition(rect.GetPosition()); + + // The meaty bit. Calculate sizes of all cells and rows. Try to use + // minimum size if within alloted size, then divide up remaining size + // between rows/cols. + + double scale = 1.0; + wxRichTextBuffer* buffer = GetBuffer(); + if (buffer) scale = buffer->GetScale(); + + wxRect availableSpace = GetAvailableContentArea(dc, context, rect); + wxTextAttrDimensionConverter converter(dc, scale, availableSpace.GetSize()); + + wxRichTextAttr attr(GetAttributes()); + context.ApplyVirtualAttributes(attr, this); + + bool tableHasPercentWidth = (attr.GetTextBoxAttr().GetWidth().GetUnits() == wxTEXT_ATTR_UNITS_PERCENTAGE); + // If we have no fixed table size, and assuming we're not pushed for + // space, then we don't have to try to stretch the table to fit the contents. + bool stretchToFitTableWidth = tableHasPercentWidth; + + int tableWidth = rect.width; + if (attr.GetTextBoxAttr().GetWidth().IsValid() && !tableHasPercentWidth) + { + tableWidth = converter.GetPixels(attr.GetTextBoxAttr().GetWidth()); + + // Fixed table width, so we do want to stretch columns out if necessary. + stretchToFitTableWidth = true; + + // Shouldn't be able to exceed the size passed to this function + tableWidth = wxMin(rect.width, tableWidth); + } + + // Get internal padding + int paddingLeft = 0, paddingTop = 0; + if (attr.GetTextBoxAttr().GetPadding().GetLeft().IsValid()) + paddingLeft = converter.GetPixels(attr.GetTextBoxAttr().GetPadding().GetLeft()); + if (attr.GetTextBoxAttr().GetPadding().GetTop().IsValid()) + paddingTop = converter.GetPixels(attr.GetTextBoxAttr().GetPadding().GetTop()); + + // Assume that left and top padding are also used for inter-cell padding. + int paddingX = paddingLeft; + int paddingY = paddingTop; + + int totalLeftMargin = 0, totalRightMargin = 0, totalTopMargin = 0, totalBottomMargin = 0; + GetTotalMargin(dc, buffer, attr, totalLeftMargin, totalRightMargin, totalTopMargin, totalBottomMargin); + + // Internal table width - the area for content + int internalTableWidth = tableWidth - totalLeftMargin - totalRightMargin; + + int rowCount = m_cells.GetCount(); + if (m_colCount == 0 || rowCount == 0) + { + wxRect overallRect(rect.x, rect.y, totalLeftMargin + totalRightMargin, totalTopMargin + totalBottomMargin); + SetCachedSize(overallRect.GetSize()); + + // Zero content size + SetMinSize(overallRect.GetSize()); + SetMaxSize(GetMinSize()); + return true; + } + + // The final calculated widths + wxArrayInt colWidths; + colWidths.Add(0, m_colCount); + + wxArrayInt absoluteColWidths; + absoluteColWidths.Add(0, m_colCount); + + wxArrayInt percentageColWidths; + percentageColWidths.Add(0, m_colCount); + // wxArrayInt percentageColWidthsSpanning(m_colCount); + // These are only relevant when the first column contains spanning information. + // wxArrayInt columnSpans(m_colCount); // Each contains 1 for non-spanning cell, > 1 for spanning cell. + wxArrayInt maxColWidths; + maxColWidths.Add(0, m_colCount); + wxArrayInt minColWidths; + minColWidths.Add(0, m_colCount); + + wxSize tableSize(tableWidth, 0); + + int i, j, k; + + for (i = 0; i < m_colCount; i++) + { + absoluteColWidths[i] = 0; + // absoluteColWidthsSpanning[i] = 0; + percentageColWidths[i] = -1; + // percentageColWidthsSpanning[i] = -1; + colWidths[i] = 0; + maxColWidths[i] = 0; + minColWidths[i] = 0; + // columnSpans[i] = 1; + } + + // (0) Determine which cells are visible according to spans + // 1 2 3 4 5 + // __________________ + // | | | | | 1 + // |------| |----| + // |------| | | 2 + // |------| | | 3 + // |------------------| + // |__________________| 4 + + // To calculate cell visibility: + // First find all spanning cells. Build an array of span records with start x, y and end x, y. + // Then for each cell, test whether we're within one of those cells, and unless we're at the start of + // that cell, hide the cell. + + // We can also use this array to match the size of spanning cells to the grid. Or just do + // this when we iterate through all cells. + + // 0.1: add spanning cells to an array + wxRichTextRectArray rectArray; + for (j = 0; j < m_rowCount; j++) + { + for (i = 0; i < m_colCount; i++) + { + wxRichTextCell* cell = GetCell(j, i); + int colSpan = cell->GetColspan(); + int rowSpan = cell->GetRowspan(); + if (colSpan > 1 || rowSpan > 1) + { + rectArray.Add(wxRect(i, j, colSpan, rowSpan)); + } + } + } + // 0.2: find which cells are subsumed by a spanning cell + for (j = 0; j < m_rowCount; j++) + { + for (i = 0; i < m_colCount; i++) + { + wxRichTextCell* cell = GetCell(j, i); + if (rectArray.GetCount() == 0) + { + cell->Show(true); + } + else + { + int colSpan = cell->GetColspan(); + int rowSpan = cell->GetRowspan(); + + if (colSpan > 1 || rowSpan > 1) + { + // Assume all spanning cells are shown + cell->Show(true); + } + else + { + bool shown = true; + for (k = 0; k < (int) rectArray.GetCount(); k++) + { + if (rectArray[k].Contains(wxPoint(i, j))) + { + shown = false; + break; + } + } + cell->Show(shown); + } + } + } + } + + // Find the first spanned cell in each row that spans the most columns and doesn't + // overlap with a spanned cell starting at a previous column position. + // This means we need to keep an array of rects so we can check. However + // it does also mean that some spans simply may not be taken into account + // where there are different spans happening on different rows. In these cases, + // they will simply be as wide as their constituent columns. + + // (1) Do an initial layout for all cells to get minimum and maximum size, and get + // the absolute or percentage width of each column. + + for (j = 0; j < m_rowCount; j++) + { + // First get the overall margins so we can calculate percentage widths based on + // the available content space for all cells on the row + + int overallRowContentMargin = 0; + int visibleCellCount = 0; + + for (i = 0; i < m_colCount; i++) + { + wxRichTextBox* cell = GetCell(j, i); + if (cell->IsShown()) + { + int cellTotalLeftMargin = 0, cellTotalRightMargin = 0, cellTotalTopMargin = 0, cellTotalBottomMargin = 0; + GetTotalMargin(dc, buffer, cell->GetAttributes(), cellTotalLeftMargin, cellTotalRightMargin, cellTotalTopMargin, cellTotalBottomMargin); + + overallRowContentMargin += (cellTotalLeftMargin + cellTotalRightMargin); + visibleCellCount ++; + } + } + + // Add in inter-cell padding + overallRowContentMargin += ((visibleCellCount-1) * paddingX); + + int rowContentWidth = internalTableWidth - overallRowContentMargin; + wxSize rowTableSize(rowContentWidth, 0); + wxTextAttrDimensionConverter converter(dc, scale, rowTableSize); + + for (i = 0; i < m_colCount; i++) + { + wxRichTextCell* cell = GetCell(j, i); + if (cell->IsShown()) + { + int colSpan = cell->GetColspan(); + + // Lay out cell to find min/max widths + cell->Invalidate(wxRICHTEXT_ALL); + cell->Layout(dc, context, availableSpace, availableSpace, style); + + if (colSpan == 1) + { + int absoluteCellWidth = -1; + int percentageCellWidth = -1; + + // I think we need to calculate percentages from the internal table size, + // minus the padding between cells which we'll need to calculate from the + // (number of VISIBLE cells - 1)*paddingX. Then percentages that add up to 100% + // will add up to 100%. In CSS, the width specifies the cell's content rect width, + // so if we want to conform to that we'll need to add in the overall cell margins. + // However, this will make it difficult to specify percentages that add up to + // 100% and still fit within the table width. + // Let's say two cells have 50% width. They have 10 pixels of overall margin each. + // The table content rect is 500 pixels and the inter-cell padding is 20 pixels. + // If we're using internal content size for the width, we would calculate the + // the overall cell width for n cells as: + // (500 - 20*(n-1) - overallCellMargin1 - overallCellMargin2 - ...) * percentage / 100 + // + thisOverallCellMargin + // = 500 - 20 - 10 - 10) * 0.5 + 10 = 240 pixels overall cell width. + // Adding this back, we get 240 + 240 + 20 = 500 pixels. + + if (cell->GetAttributes().GetTextBoxAttr().GetWidth().IsValid()) + { + int w = converter.GetPixels(cell->GetAttributes().GetTextBoxAttr().GetWidth()); + if (cell->GetAttributes().GetTextBoxAttr().GetWidth().GetUnits() == wxTEXT_ATTR_UNITS_PERCENTAGE) + { + percentageCellWidth = w; + } + else + { + absoluteCellWidth = w; + } + // Override absolute width with minimum width if necessary + if (cell->GetMinSize().x > 0 && absoluteCellWidth !=1 && cell->GetMinSize().x > absoluteCellWidth) + absoluteCellWidth = cell->GetMinSize().x; + } + + if (absoluteCellWidth != -1) + { + if (absoluteCellWidth > absoluteColWidths[i]) + absoluteColWidths[i] = absoluteCellWidth; + } + + if (percentageCellWidth != -1) + { + if (percentageCellWidth > percentageColWidths[i]) + percentageColWidths[i] = percentageCellWidth; + } + + if (colSpan == 1 && cell->GetMinSize().x && cell->GetMinSize().x > minColWidths[i]) + minColWidths[i] = cell->GetMinSize().x; + if (colSpan == 1 && cell->GetMaxSize().x && cell->GetMaxSize().x > maxColWidths[i]) + maxColWidths[i] = cell->GetMaxSize().x; + } + } + } + } + + // (2) Allocate initial column widths from minimum widths, absolute values and proportions + // TODO: simply merge this into (1). + for (i = 0; i < m_colCount; i++) + { + if (absoluteColWidths[i] > 0) + { + colWidths[i] = absoluteColWidths[i]; + } + else if (percentageColWidths[i] > 0) + { + colWidths[i] = percentageColWidths[i]; + + // This is rubbish - we calculated the absolute widths from percentages, so + // we can't do it again here. + //colWidths[i] = (int) (double(percentageColWidths[i]) * double(tableWidth) / 100.0 + 0.5); + } + } + + // (3) Process absolute or proportional widths of spanning columns, + // now that we know what our fixed column widths are going to be. + // Spanned cells will try to adjust columns so the span will fit. + // Even existing fixed column widths can be expanded if necessary. + // Actually, currently fixed columns widths aren't adjusted; instead, + // the algorithm favours earlier rows and adjusts unspecified column widths + // the first time only. After that, we can't know whether the column has been + // specified explicitly or not. (We could make a note if necessary.) + for (j = 0; j < m_rowCount; j++) + { + // First get the overall margins so we can calculate percentage widths based on + // the available content space for all cells on the row + + int overallRowContentMargin = 0; + int visibleCellCount = 0; + + for (i = 0; i < m_colCount; i++) + { + wxRichTextBox* cell = GetCell(j, i); + if (cell->IsShown()) + { + int cellTotalLeftMargin = 0, cellTotalRightMargin = 0, cellTotalTopMargin = 0, cellTotalBottomMargin = 0; + GetTotalMargin(dc, buffer, cell->GetAttributes(), cellTotalLeftMargin, cellTotalRightMargin, cellTotalTopMargin, cellTotalBottomMargin); + + overallRowContentMargin += (cellTotalLeftMargin + cellTotalRightMargin); + visibleCellCount ++; + } + } + + // Add in inter-cell padding + overallRowContentMargin += ((visibleCellCount-1) * paddingX); + + int rowContentWidth = internalTableWidth - overallRowContentMargin; + wxSize rowTableSize(rowContentWidth, 0); + wxTextAttrDimensionConverter converter(dc, scale, rowTableSize); + + for (i = 0; i < m_colCount; i++) + { + wxRichTextCell* cell = GetCell(j, i); + if (cell->IsShown()) + { + int colSpan = cell->GetColspan(); + if (colSpan > 1) + { + int spans = wxMin(colSpan, m_colCount - i); + int cellWidth = 0; + if (spans > 0) + { + if (cell->GetAttributes().GetTextBoxAttr().GetWidth().IsValid()) + { + cellWidth = converter.GetPixels(cell->GetAttributes().GetTextBoxAttr().GetWidth()); + // Override absolute width with minimum width if necessary + if (cell->GetMinSize().x > 0 && cellWidth !=1 && cell->GetMinSize().x > cellWidth) + cellWidth = cell->GetMinSize().x; + } + else + { + // Do we want to do this? It's the only chance we get to + // use the cell's min/max sizes, so we need to work out + // how we're going to balance the unspecified spanning cell + // width with the possibility more-constrained constituent cell widths. + // Say there's a tiny bitmap giving it a max width of 10 pixels. We + // don't want to constraint all the spanned columns to fit into this cell. + // OK, let's say that if any of the constituent columns don't fit, + // then we simply stop constraining the columns; instead, we'll just fit the spanning + // cells to the columns later. + cellWidth = cell->GetMinSize().x; + if (cell->GetMaxSize().x > cellWidth) + cellWidth = cell->GetMaxSize().x; + } + + // Subtract the padding between cells + int spanningWidth = cellWidth; + spanningWidth -= paddingX * (spans-1); + + if (spanningWidth > 0) + { + // Now share the spanning width between columns within that span + // TODO: take into account min widths of columns within the span + int spanningWidthLeft = spanningWidth; + int stretchColCount = 0; + for (k = i; k < (i+spans); k++) + { + if (colWidths[k] > 0) // absolute or proportional width has been specified + spanningWidthLeft -= colWidths[k]; + else + stretchColCount ++; + } + // Now divide what's left between the remaining columns + int colShare = 0; + if (stretchColCount > 0) + colShare = spanningWidthLeft / stretchColCount; + int colShareRemainder = spanningWidthLeft - (colShare * stretchColCount); + + // If fixed-width columns are currently too big, then we'll later + // stretch the spanned cell to fit. + + if (spanningWidthLeft > 0) + { + for (k = i; k < (i+spans); k++) + { + if (colWidths[k] <= 0) // absolute or proportional width has not been specified + { + int newWidth = colShare; + if (k == (i+spans-1)) + newWidth += colShareRemainder; // ensure all pixels are filled + colWidths[k] = newWidth; + } + } + } + } + } + } + } + } + } + + // (4) Next, share any remaining space out between columns that have not yet been calculated. + // TODO: take into account min widths of columns within the span + int tableWidthMinusPadding = internalTableWidth - (m_colCount-1)*paddingX; + int widthLeft = tableWidthMinusPadding; + int stretchColCount = 0; + for (i = 0; i < m_colCount; i++) + { + // Subtract min width from width left, then + // add the colShare to the min width + if (colWidths[i] > 0) // absolute or proportional width has been specified + widthLeft -= colWidths[i]; + else + { + if (minColWidths[i] > 0) + widthLeft -= minColWidths[i]; + + stretchColCount ++; + } + } + + // Now divide what's left between the remaining columns + int colShare = 0; + if (stretchColCount > 0) + colShare = widthLeft / stretchColCount; + int colShareRemainder = widthLeft - (colShare * stretchColCount); + + // Check we don't have enough space, in which case shrink all columns, overriding + // any absolute/proportional widths + // TODO: actually we would like to divide up the shrinkage according to size. + // How do we calculate the proportions that will achieve this? + // Could first choose an arbitrary value for stretching cells, and then calculate + // factors to multiply each width by. + // TODO: want to record this fact and pass to an iteration that tries e.g. min widths + if (widthLeft < 0 || (stretchToFitTableWidth && (stretchColCount == 0))) + { + colShare = tableWidthMinusPadding / m_colCount; + colShareRemainder = tableWidthMinusPadding - (colShare * m_colCount); + for (i = 0; i < m_colCount; i++) + { + colWidths[i] = 0; + minColWidths[i] = 0; + } + } + + // We have to adjust the columns if either we need to shrink the + // table to fit the parent/table width, or we explicitly set the + // table width and need to stretch out the table. + if (widthLeft < 0 || stretchToFitTableWidth) + { + for (i = 0; i < m_colCount; i++) + { + if (colWidths[i] <= 0) // absolute or proportional width has not been specified + { + if (minColWidths[i] > 0) + colWidths[i] = minColWidths[i] + colShare; + else + colWidths[i] = colShare; + if (i == (m_colCount-1)) + colWidths[i] += colShareRemainder; // ensure all pixels are filled + } + } + } + + // TODO: if spanned cells have no specified or max width, make them the + // as big as the columns they span. Do this for all spanned cells in all + // rows, of course. Size any spanned cells left over at the end - even if they + // have width > 0, make sure they're limited to the appropriate column edge. + + +/* + Sort out confusion between content width + and overall width later. For now, assume we specify overall width. + + So, now we've laid out the table to fit into the given space + and have used specified widths and minimum widths. + + Now we need to consider how we will try to take maximum width into account. + +*/ + + // (??) TODO: take max width into account + + // (6) Lay out all cells again with the current values + + int maxRight = 0; + int y = availableSpace.y; + for (j = 0; j < m_rowCount; j++) + { + int x = availableSpace.x; // TODO: take into account centering etc. + int maxCellHeight = 0; + int maxSpecifiedCellHeight = 0; + + wxArrayInt actualWidths; + actualWidths.Add(0, m_colCount); + + wxTextAttrDimensionConverter converter(dc, scale); + for (i = 0; i < m_colCount; i++) + { + wxRichTextCell* cell = GetCell(j, i); + if (cell->IsShown()) + { + // Get max specified cell height + // Don't handle percentages for height + if (cell->GetAttributes().GetTextBoxAttr().GetHeight().IsValid() && cell->GetAttributes().GetTextBoxAttr().GetHeight().GetUnits() != wxTEXT_ATTR_UNITS_PERCENTAGE) + { + int h = converter.GetPixels(cell->GetAttributes().GetTextBoxAttr().GetHeight()); + if (h > maxSpecifiedCellHeight) + maxSpecifiedCellHeight = h; + } + + if (colWidths[i] > 0) // absolute or proportional width has been specified + { + int colSpan = cell->GetColspan(); + wxRect availableCellSpace; + + // Take into account spans + if (colSpan > 1) + { + // Calculate the size of this spanning cell from its constituent columns + int xx = 0; + int spans = wxMin(colSpan, m_colCount - i); + for (k = i; k < (i+spans); k++) + { + if (k != i) + xx += paddingX; + xx += colWidths[k]; + } + availableCellSpace = wxRect(x, y, xx, -1); + } + else + availableCellSpace = wxRect(x, y, colWidths[i], -1); + + // Store actual width so we can force cell to be the appropriate width on the final loop + actualWidths[i] = availableCellSpace.GetWidth(); + + // We now need to shift right by the width of any rowspanning cells above-left of us + int deltaX = GetRowspanDisplacement(this, j, i, paddingX, colWidths); + availableCellSpace.SetX(availableCellSpace.GetX() + deltaX); + + // Lay out cell + cell->Invalidate(wxRICHTEXT_ALL); + cell->Layout(dc, context, availableCellSpace, availableSpace, style); + + // TODO: use GetCachedSize().x to compute 'natural' size + + x += (availableCellSpace.GetWidth() + paddingX); + if ((cell->GetCachedSize().y > maxCellHeight) && (cell->GetRowspan() < 2)) + maxCellHeight = cell->GetCachedSize().y; + } + } + } + + maxCellHeight = wxMax(maxCellHeight, maxSpecifiedCellHeight); + + for (i = 0; i < m_colCount; i++) + { + wxRichTextCell* cell = GetCell(j, i); + if (cell->IsShown()) + { + wxRect availableCellSpace = wxRect(cell->GetPosition(), wxSize(actualWidths[i], maxCellHeight)); + // Lay out cell with new height + cell->Invalidate(wxRICHTEXT_ALL); + cell->Layout(dc, context, availableCellSpace, availableSpace, style); + + // Make sure the cell size really is the appropriate size, + // not the calculated box size + cell->SetCachedSize(wxSize(actualWidths[i], maxCellHeight)); + + maxRight = wxMax(maxRight, cell->GetPosition().x + cell->GetCachedSize().x); + } + } + + y += maxCellHeight; + if (j < (m_rowCount-1)) + y += paddingY; + } + + // Finally we need to expand any cell with rowspan > 1. We couldn't earlier; lower rows' heights weren't known + ExpandCellsWithRowspan(this, paddingY, y, dc, context, availableSpace, style); + + // We need to add back the margins etc. + { + wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; + contentRect = wxRect(wxPoint(0, 0), wxSize(maxRight - availableSpace.x, y - availableSpace.y)); + GetBoxRects(dc, GetBuffer(), attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + SetCachedSize(marginRect.GetSize()); + } + + // TODO: calculate max size + { + SetMaxSize(GetCachedSize()); + } + + // TODO: calculate min size + { + SetMinSize(GetCachedSize()); + } + + // TODO: currently we use either a fixed table width or the parent's size. + // We also want to be able to calculate the table width from its content, + // whether using fixed column widths or cell content min/max width. + // Probably need a boolean flag to say whether we need to stretch cells + // to fit the table width, or to simply use min/max cell widths. The + // trouble with this is that if cell widths are not specified, they + // will be tiny; we could use arbitrary defaults but this seems unsatisfactory. + // Anyway, ignoring that problem, we probably need to factor layout into a function + // that can can calculate the maximum unconstrained layout in case table size is + // not specified. Then LayoutToBestSize() can choose to use either parent size to + // constrain Layout(), or the previously-calculated max size to constraint layout. + + return true; +} + +// Finds the absolute position and row height for the given character position +bool wxRichTextTable::FindPosition(wxDC& dc, wxRichTextDrawingContext& context, long index, wxPoint& pt, int* height, bool forceLineStart) +{ + wxRichTextCell* child = GetCell(index+1); + if (child) + { + // Find the position at the start of the child cell, since the table doesn't + // have any caret position of its own. + return child->FindPosition(dc, context, -1, pt, height, forceLineStart); + } + else + return false; +} + +// Get the cell at the given character position (in the range of the table). +wxRichTextCell* wxRichTextTable::GetCell(long pos) const +{ + int row = 0, col = 0; + if (GetCellRowColumnPosition(pos, row, col)) + { + return GetCell(row, col); + } + else + return NULL; +} + +// Get the row/column for a given character position +bool wxRichTextTable::GetCellRowColumnPosition(long pos, int& row, int& col) const +{ + if (m_colCount == 0 || m_rowCount == 0) + return false; + + row = (int) (pos / m_colCount); + col = pos - (row * m_colCount); + + wxASSERT(row < m_rowCount && col < m_colCount); + + if (row < m_rowCount && col < m_colCount) + return true; + else + return false; +} + +// Calculate range, taking row/cell ordering into account instead of relying +// on list ordering. +void wxRichTextTable::CalculateRange(long start, long& end) +{ + long current = start; + long lastEnd = current; + + if (IsTopLevel()) + { + current = 0; + lastEnd = 0; + } + + int i, j; + for (i = 0; i < m_rowCount; i++) + { + for (j = 0; j < m_colCount; j++) + { + wxRichTextCell* child = GetCell(i, j); + if (child) + { + long childEnd = 0; + + child->CalculateRange(current, childEnd); + + lastEnd = childEnd; + current = childEnd + 1; + } + } + } + + // A top-level object always has a range of size 1, + // because its children don't count at this level. + end = start; + m_range.SetRange(start, start); + + // An object with no children has zero length + if (m_children.GetCount() == 0) + lastEnd --; + m_ownRange.SetRange(0, lastEnd); +} + +// Gets the range size. +bool wxRichTextTable::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position, const wxSize& parentSize, wxArrayInt* partialExtents) const +{ + return wxRichTextBox::GetRangeSize(range, size, descent, dc, context, flags, position, parentSize, partialExtents); +} + +// Deletes content in the given range. +bool wxRichTextTable::DeleteRange(const wxRichTextRange& WXUNUSED(range)) +{ + // TODO: implement deletion of cells + return true; +} + +// Gets any text in this object for the given range. +wxString wxRichTextTable::GetTextForRange(const wxRichTextRange& range) const +{ + return wxRichTextBox::GetTextForRange(range); +} + +// Copies this object. +void wxRichTextTable::Copy(const wxRichTextTable& obj) +{ + wxRichTextBox::Copy(obj); + + ClearTable(); + + m_rowCount = obj.m_rowCount; + m_colCount = obj.m_colCount; + + m_cells.Add(wxRichTextObjectPtrArray(), m_rowCount); + + int i, j; + for (i = 0; i < m_rowCount; i++) + { + wxRichTextObjectPtrArray& colArray = m_cells[i]; + for (j = 0; j < m_colCount; j++) + { + wxRichTextCell* cell = wxDynamicCast(obj.GetCell(i, j)->Clone(), wxRichTextCell); + AppendChild(cell); + + colArray.Add(cell); + } + } +} + +void wxRichTextTable::ClearTable() +{ + m_cells.Clear(); + DeleteChildren(); + m_rowCount = 0; + m_colCount = 0; +} + +bool wxRichTextTable::CreateTable(int rows, int cols) +{ + ClearTable(); + + m_rowCount = rows; + m_colCount = cols; + + m_cells.Add(wxRichTextObjectPtrArray(), rows); + + int i, j; + for (i = 0; i < rows; i++) + { + wxRichTextObjectPtrArray& colArray = m_cells[i]; + for (j = 0; j < cols; j++) + { + wxRichTextCell* cell = new wxRichTextCell; + AppendChild(cell); + cell->AddParagraph(wxEmptyString); + + colArray.Add(cell); + } + } + + return true; +} + +wxRichTextCell* wxRichTextTable::GetCell(int row, int col) const +{ + wxASSERT(row < m_rowCount); + wxASSERT(col < m_colCount); + + if (row < m_rowCount && col < m_colCount) + { + wxRichTextObjectPtrArray& colArray = m_cells[row]; + wxRichTextObject* obj = colArray[col]; + return wxDynamicCast(obj, wxRichTextCell); + } + else + return NULL; +} + +// Returns a selection object specifying the selections between start and end character positions. +// For example, a table would deduce what cells (of range length 1) are selected when dragging across the table. +wxRichTextSelection wxRichTextTable::GetSelection(long start, long end) const +{ + wxRichTextSelection selection; + selection.SetContainer((wxRichTextTable*) this); + + if (start > end) + { + long tmp = end; + end = start; + start = tmp; + } + + wxASSERT( start >= 0 && end < (m_colCount * m_rowCount)); + + if (end >= (m_colCount * m_rowCount)) + return selection; + + // We need to find the rectangle of cells that is described by the rectangle + // with start, end as the diagonal. Make sure we don't add cells that are + // not currenty visible because they are overlapped by spanning cells. +/* + -------------------------- + | 0 | 1 | 2 | 3 | 4 | + -------------------------- + | 5 | 6 | 7 | 8 | 9 | + -------------------------- + | 10 | 11 | 12 | 13 | 14 | + -------------------------- + | 15 | 16 | 17 | 18 | 19 | + -------------------------- + + Let's say we select 6 -> 18. + + Left and right edge cols of rectangle are 1 and 3 inclusive. Find least/greatest to find + which is left and which is right. + + Top and bottom edge rows are 1 and 3 inclusive. Again, find least/greatest to find top and bottom. + + Now go through rows from 1 to 3 and only add cells that are (a) within above column range + and (b) shown. + + +*/ + + int leftCol = start - m_colCount * int(start/m_colCount); + int rightCol = end - m_colCount * int(end/m_colCount); + + int topRow = int(start/m_colCount); + int bottomRow = int(end/m_colCount); + + if (leftCol > rightCol) + { + int tmp = rightCol; + rightCol = leftCol; + leftCol = tmp; + } + + if (topRow > bottomRow) + { + int tmp = bottomRow; + bottomRow = topRow; + topRow = tmp; + } + + int i, j; + for (i = topRow; i <= bottomRow; i++) + { + for (j = leftCol; j <= rightCol; j++) + { + wxRichTextCell* cell = GetCell(i, j); + if (cell && cell->IsShown()) + selection.Add(cell->GetRange()); + } + } + + return selection; +} + +// Sets the attributes for the cells specified by the selection. +bool wxRichTextTable::SetCellStyle(const wxRichTextSelection& selection, const wxRichTextAttr& style, int flags) +{ + if (selection.GetContainer() != this) + return false; + + wxRichTextBuffer* buffer = GetBuffer(); + bool haveControl = (buffer && buffer->GetRichTextCtrl() != NULL); + bool withUndo = haveControl && ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); + + if (withUndo) + buffer->BeginBatchUndo(_("Set Cell Style")); + + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) + { + wxRichTextCell* cell = wxDynamicCast(node->GetData(), wxRichTextCell); + if (cell && selection.WithinSelection(cell->GetRange().GetStart())) + SetStyle(cell, style, flags); + node = node->GetNext(); + } + + // Do action, or delay it until end of batch. + if (withUndo) + buffer->EndBatchUndo(); + + return true; +} + +wxPosition wxRichTextTable::GetFocusedCell() const +{ + wxPosition position(-1, -1); + const wxRichTextObject* focus = GetBuffer()->GetRichTextCtrl()->GetFocusObject(); + + for (int row = 0; row < GetRowCount(); ++row) + { + for (int col = 0; col < GetColumnCount(); ++col) + { + if (GetCell(row, col) == focus) + { + position.SetRow(row); + position.SetCol(col); + return position; + } + } + } + + return position; +} + +bool wxRichTextTable::DeleteRows(int startRow, int noRows) +{ + wxASSERT((startRow + noRows) <= m_rowCount); + if ((startRow + noRows) > m_rowCount) + return false; + + wxCHECK_MSG(noRows != m_rowCount, false, "Trying to delete all the cells in a table"); + + wxRichTextBuffer* buffer = GetBuffer(); + wxRichTextCtrl* rtc = buffer->GetRichTextCtrl(); + + wxPosition position = GetFocusedCell(); + int focusCol = position.GetCol(); + int focusRow = position.GetRow(); + if (focusRow >= startRow && focusRow < (startRow+noRows)) + { + // Deleting a focused cell causes a segfault later when laying out, due to GetFocusedObject() returning an invalid object + if ((startRow + noRows) < m_rowCount) + { + // There are more rows after the one(s) to be deleted, so set focus in the first of them + rtc->SetFocusObject(GetCell(startRow + noRows, focusCol)); + } + else + { + // Otherwise set focus in the preceding row + rtc->SetFocusObject(GetCell(startRow - 1, focusCol)); + } + } + + wxRichTextAction* action = NULL; + wxRichTextTable* clone = NULL; + if (!rtc->SuppressingUndo()) + { + // Create a clone containing the current state of the table. It will be used to Undo the action + clone = wxStaticCast(this->Clone(), wxRichTextTable); + clone->SetParent(GetParent()); + action = new wxRichTextAction(NULL, _("Delete row"), wxRICHTEXT_CHANGE_OBJECT, buffer, this, rtc); + action->SetObject(this); + action->SetPosition(GetRange().GetStart()); + } + + int i, j; + for (i = startRow; i < (startRow+noRows); i++) + { + wxRichTextObjectPtrArray& colArray = m_cells[startRow]; + for (j = 0; j < (int) colArray.GetCount(); j++) + { + wxRichTextObject* cell = colArray[j]; + RemoveChild(cell, true); + } + + // Keep deleting at the same position, since we move all + // the others up + m_cells.RemoveAt(startRow); + } + + m_rowCount = m_rowCount - noRows; + + if (!rtc->SuppressingUndo()) + { + buffer->SubmitAction(action); + // Finally store the original-state clone; doing so earlier would cause various failures + action->StoreObject(clone); + } + + return true; +} + +bool wxRichTextTable::DeleteColumns(int startCol, int noCols) +{ + wxASSERT((startCol + noCols) <= m_colCount); + if ((startCol + noCols) > m_colCount) + return false; + + wxCHECK_MSG(noCols != m_colCount, false, "Trying to delete all the cells in a table"); + + wxRichTextBuffer* buffer = GetBuffer(); + wxRichTextCtrl* rtc = buffer->GetRichTextCtrl(); + + wxPosition position = GetFocusedCell(); + int focusCol = position.GetCol(); + int focusRow = position.GetRow(); + if (focusCol >= startCol && focusCol < (startCol+noCols)) + { + // Deleting a focused cell causes a segfault later when laying out, due to GetFocusedObject() returning an invalid object + if ((startCol + noCols) < m_colCount) + { + // There are more columns after the one(s) to be deleted, so set focus in the first of them + rtc->SetFocusObject(GetCell(focusRow, startCol + noCols)); + } + else + { + // Otherwise set focus in the preceding column + rtc->SetFocusObject(GetCell(focusRow, startCol - 1)); + } + } + + wxRichTextAction* action = NULL; + wxRichTextTable* clone = NULL; + if (!rtc->SuppressingUndo()) + { + // Create a clone containing the current state of the table. It will be used to Undo the action + clone = wxStaticCast(this->Clone(), wxRichTextTable); + clone->SetParent(GetParent()); + action = new wxRichTextAction(NULL, _("Delete column"), wxRICHTEXT_CHANGE_OBJECT, buffer, this, rtc); + action->SetObject(this); + action->SetPosition(GetRange().GetStart()); + } + + bool deleteRows = (noCols == m_colCount); + + int i, j; + for (i = 0; i < m_rowCount; i++) + { + wxRichTextObjectPtrArray& colArray = m_cells[deleteRows ? 0 : i]; + for (j = 0; j < noCols; j++) + { + wxRichTextObject* cell = colArray[startCol]; + RemoveChild(cell, true); + colArray.RemoveAt(startCol); + } + + if (deleteRows) + m_cells.RemoveAt(0); + } + + if (deleteRows) + m_rowCount = 0; + m_colCount = m_colCount - noCols; + + if (!rtc->SuppressingUndo()) + { + buffer->SubmitAction(action); + // Finally store the original-state clone; doing so earlier would cause various failures + action->StoreObject(clone); + } + + return true; +} + +bool wxRichTextTable::AddRows(int startRow, int noRows, const wxRichTextAttr& attr) +{ + wxASSERT(startRow <= m_rowCount); + if (startRow > m_rowCount) + return false; + + wxRichTextBuffer* buffer = GetBuffer(); + wxRichTextAction* action = NULL; + wxRichTextTable* clone = NULL; + if (!buffer->GetRichTextCtrl()->SuppressingUndo()) + { + // Create a clone containing the current state of the table. It will be used to Undo the action + clone = wxStaticCast(this->Clone(), wxRichTextTable); + clone->SetParent(GetParent()); + action = new wxRichTextAction(NULL, _("Add row"), wxRICHTEXT_CHANGE_OBJECT, buffer, this, buffer->GetRichTextCtrl()); + action->SetObject(this); + action->SetPosition(GetRange().GetStart()); + } + + int i, j; + for (i = 0; i < noRows; i++) + { + int idx; + if (startRow == m_rowCount) + { + m_cells.Add(wxRichTextObjectPtrArray()); + idx = m_cells.GetCount() - 1; + } + else + { + m_cells.Insert(wxRichTextObjectPtrArray(), startRow+i); + idx = startRow+i; + } + + wxRichTextObjectPtrArray& colArray = m_cells[idx]; + for (j = 0; j < m_colCount; j++) + { + wxRichTextCell* cell = new wxRichTextCell; + cell->GetAttributes() = attr; + + AppendChild(cell); + cell->AddParagraph(wxEmptyString); + colArray.Add(cell); + } + } + + m_rowCount = m_rowCount + noRows; + + if (!buffer->GetRichTextCtrl()->SuppressingUndo()) + { + buffer->SubmitAction(action); + // Finally store the original-state clone; doing so earlier would cause various failures + action->StoreObject(clone); + } + + return true; +} + +bool wxRichTextTable::AddColumns(int startCol, int noCols, const wxRichTextAttr& attr) +{ + wxASSERT(startCol <= m_colCount); + if (startCol > m_colCount) + return false; + + wxRichTextBuffer* buffer = GetBuffer(); + wxRichTextAction* action = NULL; + wxRichTextTable* clone = NULL; + if (!buffer->GetRichTextCtrl()->SuppressingUndo()) + { + // Create a clone containing the current state of the table. It will be used to Undo the action + clone = wxStaticCast(this->Clone(), wxRichTextTable); + clone->SetParent(GetParent()); + action = new wxRichTextAction(NULL, _("Add column"), wxRICHTEXT_CHANGE_OBJECT, buffer, this, buffer->GetRichTextCtrl()); + action->SetObject(this); + action->SetPosition(GetRange().GetStart()); + } + + int i, j; + for (i = 0; i < m_rowCount; i++) + { + wxRichTextObjectPtrArray& colArray = m_cells[i]; + for (j = 0; j < noCols; j++) + { + wxRichTextCell* cell = new wxRichTextCell; + cell->GetAttributes() = attr; + + AppendChild(cell); + cell->AddParagraph(wxEmptyString); + + if (startCol == m_colCount) + colArray.Add(cell); + else + colArray.Insert(cell, startCol+j); + } + } + + m_colCount = m_colCount + noCols; + + if (!buffer->GetRichTextCtrl()->SuppressingUndo()) + { + buffer->SubmitAction(action); + // Finally store the original-state clone; doing so earlier would cause various failures + action->StoreObject(clone); + } + + return true; +} + +// Edit properties via a GUI +bool wxRichTextTable::EditProperties(wxWindow* parent, wxRichTextBuffer* buffer) +{ + wxRichTextObjectPropertiesDialog boxDlg(this, wxGetTopLevelParent(parent), wxID_ANY, _("Table Properties")); + boxDlg.SetAttributes(GetAttributes()); + + if (boxDlg.ShowModal() == wxID_OK) + { + boxDlg.ApplyStyle(buffer->GetRichTextCtrl(), wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_RESET); + return true; + } + else + return false; +} + +/* + * Module to initialise and clean up handlers + */ + +class wxRichTextModule: public wxModule +{ +DECLARE_DYNAMIC_CLASS(wxRichTextModule) +public: + wxRichTextModule() {} + bool OnInit() + { + wxRichTextBuffer::SetRenderer(new wxRichTextStdRenderer); + wxRichTextBuffer::InitStandardHandlers(); + wxRichTextParagraph::InitDefaultTabs(); + + wxRichTextXMLHandler::RegisterNodeName(wxT("text"), wxT("wxRichTextPlainText")); + wxRichTextXMLHandler::RegisterNodeName(wxT("symbol"), wxT("wxRichTextPlainText")); + wxRichTextXMLHandler::RegisterNodeName(wxT("image"), wxT("wxRichTextImage")); + wxRichTextXMLHandler::RegisterNodeName(wxT("paragraph"), wxT("wxRichTextParagraph")); + wxRichTextXMLHandler::RegisterNodeName(wxT("paragraphlayout"), wxT("wxRichTextParagraphLayoutBox")); + wxRichTextXMLHandler::RegisterNodeName(wxT("textbox"), wxT("wxRichTextBox")); + wxRichTextXMLHandler::RegisterNodeName(wxT("cell"), wxT("wxRichTextCell")); + wxRichTextXMLHandler::RegisterNodeName(wxT("table"), wxT("wxRichTextTable")); + wxRichTextXMLHandler::RegisterNodeName(wxT("field"), wxT("wxRichTextField")); + + return true; + } + void OnExit() + { + wxRichTextBuffer::CleanUpHandlers(); + wxRichTextBuffer::CleanUpDrawingHandlers(); + wxRichTextBuffer::CleanUpFieldTypes(); + wxRichTextXMLHandler::ClearNodeToClassMap(); + wxRichTextDecimalToRoman(-1); + wxRichTextParagraph::ClearDefaultTabs(); + wxRichTextCtrl::ClearAvailableFontNames(); + wxRichTextBuffer::SetRenderer(NULL); + } +}; + +IMPLEMENT_DYNAMIC_CLASS(wxRichTextModule, wxModule) // If the richtext lib is dynamically loaded after the app has already started @@ -6963,8 +10745,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxRichTextModule, wxModule) void wxRichTextModuleInit() { wxModule* module = new wxRichTextModule; - module->Init(); wxModule::RegisterModule(module); + wxModule::InitializeModules(); } @@ -6974,9 +10756,9 @@ void wxRichTextModuleInit() */ wxRichTextCommand::wxRichTextCommand(const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer, - wxRichTextCtrl* ctrl, bool ignoreFirstTime): wxCommand(true, name) + wxRichTextParagraphLayoutBox* container, wxRichTextCtrl* ctrl, bool ignoreFirstTime): wxCommand(true, name) { - /* wxRichTextAction* action = */ new wxRichTextAction(this, name, id, buffer, ctrl, ignoreFirstTime); + /* wxRichTextAction* action = */ new wxRichTextAction(this, name, id, buffer, container, ctrl, ignoreFirstTime); } wxRichTextCommand::wxRichTextCommand(const wxString& name): wxCommand(true, name) @@ -7026,10 +10808,13 @@ void wxRichTextCommand::ClearActions() * */ -wxRichTextAction::wxRichTextAction(wxRichTextCommand* cmd, const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer, - wxRichTextCtrl* ctrl, bool ignoreFirstTime) +wxRichTextAction::wxRichTextAction(wxRichTextCommand* cmd, const wxString& name, wxRichTextCommandId id, + wxRichTextBuffer* buffer, wxRichTextParagraphLayoutBox* container, + wxRichTextCtrl* ctrl, bool ignoreFirstTime) { m_buffer = buffer; + m_object = NULL; + m_containerAddress.Create(buffer, container); m_ignoreThis = ignoreFirstTime; m_cmdId = id; m_position = -1; @@ -7043,28 +10828,43 @@ wxRichTextAction::wxRichTextAction(wxRichTextCommand* cmd, const wxString& name, wxRichTextAction::~wxRichTextAction() { + if (m_object) + delete m_object; } +// Returns the container that this action refers to, using the container address and top-level buffer. +wxRichTextParagraphLayoutBox* wxRichTextAction::GetContainer() const +{ + wxRichTextParagraphLayoutBox* container = wxDynamicCast(GetContainerAddress().GetObject(m_buffer), wxRichTextParagraphLayoutBox); + return container; +} + + void wxRichTextAction::CalculateRefreshOptimizations(wxArrayInt& optimizationLineCharPositions, wxArrayInt& optimizationLineYPositions) { // Store a list of line start character and y positions so we can figure out which area // we need to refresh #if wxRICHTEXT_USE_OPTIMIZED_DRAWING + wxRichTextParagraphLayoutBox* container = GetContainer(); + wxASSERT(container != NULL); + if (!container) + return; + // NOTE: we're assuming that the buffer is laid out correctly at this point. // If we had several actions, which only invalidate and leave layout until the // paint handler is called, then this might not be true. So we may need to switch // optimisation on only when we're simply adding text and not simultaneously // deleting a selection, for example. Or, we make sure the buffer is laid out correctly // first, but of course this means we'll be doing it twice. - if (!m_buffer->GetDirty() && m_ctrl) // can only do optimisation if the buffer is already laid out correctly + if (!m_buffer->IsDirty() && m_ctrl) // can only do optimisation if the buffer is already laid out correctly { - wxSize clientSize = m_ctrl->GetClientSize(); - wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint(); + wxSize clientSize = m_ctrl->GetUnscaledSize(m_ctrl->GetClientSize()); + wxPoint firstVisiblePt = m_ctrl->GetUnscaledPoint(m_ctrl->GetFirstVisiblePoint()); int lastY = firstVisiblePt.y + clientSize.y; - wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetRange().GetStart()); - wxRichTextObjectList::compatibility_iterator node = m_buffer->GetChildren().Find(para); + wxRichTextParagraph* para = container->GetParagraphAtPosition(GetRange().GetStart()); + wxRichTextObjectList::compatibility_iterator node = container->GetChildren().Find(para); while (node) { wxRichTextParagraph* child = (wxRichTextParagraph*) node->GetData(); @@ -7101,6 +10901,11 @@ bool wxRichTextAction::Do() { m_buffer->Modify(true); + wxRichTextParagraphLayoutBox* container = GetContainer(); + wxASSERT(container != NULL); + if (!container) + return false; + switch (m_cmdId) { case wxRICHTEXT_INSERT: @@ -7114,11 +10919,14 @@ bool wxRichTextAction::Do() CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions); #endif - m_buffer->InsertFragment(GetRange().GetStart(), m_newParagraphs); - m_buffer->UpdateRanges(); - m_buffer->Invalidate(wxRichTextRange(wxMax(0, GetRange().GetStart()-1), GetRange().GetEnd())); + container->InsertFragment(GetRange().GetStart(), m_newParagraphs); + container->UpdateRanges(); - long newCaretPosition = GetPosition() + m_newParagraphs.GetRange().GetLength(); + // InvalidateHierarchy goes up the hierarchy as well as down, otherwise with a nested object, + // Layout() would stop prematurely at the top level. + container->InvalidateHierarchy(wxRichTextRange(wxMax(0, GetRange().GetStart()-1), GetRange().GetEnd())); + + long newCaretPosition = GetPosition() + m_newParagraphs.GetOwnRange().GetLength(); // Character position to caret position newCaretPosition --; @@ -7134,16 +10942,17 @@ bool wxRichTextAction::Do() newCaretPosition --; } - newCaretPosition = wxMin(newCaretPosition, (m_buffer->GetRange().GetEnd()-1)); + newCaretPosition = wxMin(newCaretPosition, (container->GetOwnRange().GetEnd()-1)); UpdateAppearance(newCaretPosition, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions, true /* do */); wxRichTextEvent cmdEvent( - wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, + wxEVT_RICHTEXT_CONTENT_INSERTED, m_ctrl ? m_ctrl->GetId() : -1); cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); cmdEvent.SetRange(GetRange()); cmdEvent.SetPosition(GetRange().GetStart()); + cmdEvent.SetContainer(container); m_buffer->SendEvent(cmdEvent); @@ -7158,43 +10967,129 @@ bool wxRichTextAction::Do() CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions); #endif - m_buffer->DeleteRange(GetRange()); - m_buffer->UpdateRanges(); - m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart())); + container->DeleteRange(GetRange()); + container->UpdateRanges(); + // InvalidateHierarchy goes up the hierarchy as well as down, otherwise with a nested object, + // Layout() would stop prematurely at the top level. + container->InvalidateHierarchy(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart())); long caretPos = GetRange().GetStart()-1; - if (caretPos >= m_buffer->GetRange().GetEnd()) + if (caretPos >= container->GetOwnRange().GetEnd()) caretPos --; UpdateAppearance(caretPos, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions, true /* do */); wxRichTextEvent cmdEvent( - wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, + wxEVT_RICHTEXT_CONTENT_DELETED, m_ctrl ? m_ctrl->GetId() : -1); cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); cmdEvent.SetRange(GetRange()); cmdEvent.SetPosition(GetRange().GetStart()); + cmdEvent.SetContainer(container); m_buffer->SendEvent(cmdEvent); break; } case wxRICHTEXT_CHANGE_STYLE: + case wxRICHTEXT_CHANGE_PROPERTIES: { ApplyParagraphs(GetNewParagraphs()); - m_buffer->Invalidate(GetRange()); + + // Invalidate the whole buffer if there were floating objects + if (wxRichTextBuffer::GetFloatingLayoutMode() && container->GetFloatingObjectCount() > 0) + m_buffer->InvalidateHierarchy(wxRICHTEXT_ALL); + else + { + // InvalidateHierarchy goes up the hierarchy as well as down, otherwise with a nested object, + // Layout() would stop prematurely at the top level. + container->InvalidateHierarchy(GetRange()); + } + + UpdateAppearance(GetPosition()); + + wxRichTextEvent cmdEvent( + m_cmdId == wxRICHTEXT_CHANGE_STYLE ? wxEVT_RICHTEXT_STYLE_CHANGED : wxEVT_RICHTEXT_PROPERTIES_CHANGED, + m_ctrl ? m_ctrl->GetId() : -1); + cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); + cmdEvent.SetRange(GetRange()); + cmdEvent.SetPosition(GetRange().GetStart()); + cmdEvent.SetContainer(container); + + m_buffer->SendEvent(cmdEvent); + + break; + } + case wxRICHTEXT_CHANGE_ATTRIBUTES: + { + wxRichTextObject* obj = m_objectAddress.GetObject(m_buffer); // container->GetChildAtPosition(GetRange().GetStart()); + if (obj) + { + wxRichTextAttr oldAttr = obj->GetAttributes(); + obj->GetAttributes() = m_attributes; + m_attributes = oldAttr; + } + + // InvalidateHierarchy goes up the hierarchy as well as down, otherwise with a nested object, + // Layout() would stop prematurely at the top level. + // Invalidate the whole buffer if there were floating objects + if (wxRichTextBuffer::GetFloatingLayoutMode() && container->GetFloatingObjectCount() > 0) + m_buffer->InvalidateHierarchy(wxRICHTEXT_ALL); + else + container->InvalidateHierarchy(GetRange()); UpdateAppearance(GetPosition()); wxRichTextEvent cmdEvent( - wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED, + wxEVT_RICHTEXT_STYLE_CHANGED, m_ctrl ? m_ctrl->GetId() : -1); cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); cmdEvent.SetRange(GetRange()); cmdEvent.SetPosition(GetRange().GetStart()); + cmdEvent.SetContainer(container); m_buffer->SendEvent(cmdEvent); + break; + } + case wxRICHTEXT_CHANGE_OBJECT: + { + wxRichTextObject* obj = m_objectAddress.GetObject(m_buffer); + if (obj && m_object && m_ctrl) + { + // The plan is to swap the current object with the stored, previous-state, clone + // We can't get 'node' from the containing buffer (as it doesn't directly store objects) + // so use the parent paragraph + wxRichTextParagraph* para = wxDynamicCast(obj->GetParent(), wxRichTextParagraph); + wxCHECK_MSG(para, false, "Invalid parent paragraph"); + + // The stored object, m_object, may have a stale parent paragraph. This would cause + // a crash during layout, so use obj's parent para, which should be the correct one. + // (An alternative would be to return the parent too from m_objectAddress.GetObject(), + // or to set obj's parent there before returning) + m_object->SetParent(para); + + wxRichTextObjectList::compatibility_iterator node = para->GetChildren().Find(obj); + if (node) + { + wxRichTextObject* obj = node->GetData(); + node->SetData(m_object); + m_object = obj; + } + } + + // InvalidateHierarchy goes up the hierarchy as well as down, otherwise with a nested object, + // Layout() would stop prematurely at the top level. + // Invalidate the whole buffer if there were floating objects + if (wxRichTextBuffer::GetFloatingLayoutMode() && container->GetFloatingObjectCount() > 0) + m_buffer->InvalidateHierarchy(wxRICHTEXT_ALL); + else + container->InvalidateHierarchy(GetRange()); + + UpdateAppearance(GetPosition()); + + // TODO: send new kind of modification event + break; } default: @@ -7208,6 +11103,11 @@ bool wxRichTextAction::Undo() { m_buffer->Modify(true); + wxRichTextParagraphLayoutBox* container = GetContainer(); + wxASSERT(container != NULL); + if (!container) + return false; + switch (m_cmdId) { case wxRICHTEXT_INSERT: @@ -7219,20 +11119,24 @@ bool wxRichTextAction::Undo() CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions); #endif - m_buffer->DeleteRange(GetRange()); - m_buffer->UpdateRanges(); - m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart())); + container->DeleteRange(GetRange()); + container->UpdateRanges(); + + // InvalidateHierarchy goes up the hierarchy as well as down, otherwise with a nested object, + // Layout() would stop prematurely at the top level. + container->InvalidateHierarchy(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart())); long newCaretPosition = GetPosition() - 1; UpdateAppearance(newCaretPosition, true, /* send update event */ & optimizationLineCharPositions, & optimizationLineYPositions, false /* undo */); wxRichTextEvent cmdEvent( - wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, + wxEVT_RICHTEXT_CONTENT_DELETED, m_ctrl ? m_ctrl->GetId() : -1); cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); cmdEvent.SetRange(GetRange()); cmdEvent.SetPosition(GetRange().GetStart()); + cmdEvent.SetContainer(container); m_buffer->SendEvent(cmdEvent); @@ -7247,41 +11151,54 @@ bool wxRichTextAction::Undo() CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions); #endif - m_buffer->InsertFragment(GetRange().GetStart(), m_oldParagraphs); - m_buffer->UpdateRanges(); - m_buffer->Invalidate(GetRange()); + container->InsertFragment(GetRange().GetStart(), m_oldParagraphs); + container->UpdateRanges(); + + // InvalidateHierarchy goes up the hierarchy as well as down, otherwise with a nested object, + // Layout() would stop prematurely at the top level. + container->InvalidateHierarchy(GetRange()); UpdateAppearance(GetPosition(), true, /* send update event */ & optimizationLineCharPositions, & optimizationLineYPositions, false /* undo */); wxRichTextEvent cmdEvent( - wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, + wxEVT_RICHTEXT_CONTENT_INSERTED, m_ctrl ? m_ctrl->GetId() : -1); cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); cmdEvent.SetRange(GetRange()); cmdEvent.SetPosition(GetRange().GetStart()); + cmdEvent.SetContainer(container); m_buffer->SendEvent(cmdEvent); break; } case wxRICHTEXT_CHANGE_STYLE: + case wxRICHTEXT_CHANGE_PROPERTIES: { ApplyParagraphs(GetOldParagraphs()); - m_buffer->Invalidate(GetRange()); + // InvalidateHierarchy goes up the hierarchy as well as down, otherwise with a nested object, + // Layout() would stop prematurely at the top level. + container->InvalidateHierarchy(GetRange()); UpdateAppearance(GetPosition()); wxRichTextEvent cmdEvent( - wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED, + m_cmdId == wxRICHTEXT_CHANGE_STYLE ? wxEVT_RICHTEXT_STYLE_CHANGED : wxEVT_RICHTEXT_PROPERTIES_CHANGED, m_ctrl ? m_ctrl->GetId() : -1); cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); cmdEvent.SetRange(GetRange()); cmdEvent.SetPosition(GetRange().GetStart()); + cmdEvent.SetContainer(container); m_buffer->SendEvent(cmdEvent); break; } + case wxRICHTEXT_CHANGE_ATTRIBUTES: + case wxRICHTEXT_CHANGE_OBJECT: + { + return Do(); + } default: break; } @@ -7290,20 +11207,151 @@ bool wxRichTextAction::Undo() } /// Update the control appearance -void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent, wxArrayInt* WXUNUSED(optimizationLineCharPositions), wxArrayInt* WXUNUSED(optimizationLineYPositions), bool WXUNUSED(isDoCmd)) +void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent, wxArrayInt* optimizationLineCharPositions, wxArrayInt* optimizationLineYPositions, bool isDoCmd) { + wxRichTextParagraphLayoutBox* container = GetContainer(); + wxASSERT(container != NULL); + if (!container) + return; + if (m_ctrl) { + m_ctrl->SetFocusObject(container); m_ctrl->SetCaretPosition(caretPosition); + if (!m_ctrl->IsFrozen()) { + wxRect containerRect = container->GetRect(); + m_ctrl->LayoutContent(); - // TODO Refresh the whole client area now - m_ctrl->Refresh(false); -#if wxRICHTEXT_USE_OWN_CARET - m_ctrl->PositionCaret(); + // Refresh everything if there were floating objects or the container changed size + // (we can't yet optimize in these cases, since more complex interaction with other content occurs) + if ((wxRichTextBuffer::GetFloatingLayoutMode() && container->GetFloatingObjectCount() > 0) || (container->GetParent() && containerRect != container->GetRect())) + { + m_ctrl->Refresh(false); + } + else + +#if wxRICHTEXT_USE_OPTIMIZED_DRAWING + // Find refresh rectangle if we are in a position to optimise refresh + if ((m_cmdId == wxRICHTEXT_INSERT || m_cmdId == wxRICHTEXT_DELETE) && optimizationLineCharPositions) + { + size_t i; + + wxSize clientSize = m_ctrl->GetUnscaledSize(m_ctrl->GetClientSize()); + wxPoint firstVisiblePt = m_ctrl->GetUnscaledPoint(m_ctrl->GetFirstVisiblePoint()); + + // Start/end positions + int firstY = 0; + int lastY = firstVisiblePt.y + clientSize.y; + + bool foundEnd = false; + + // position offset - how many characters were inserted + int positionOffset = GetRange().GetLength(); + + // Determine whether this is Do or Undo, and adjust positionOffset accordingly + if ((m_cmdId == wxRICHTEXT_DELETE && isDoCmd) || (m_cmdId == wxRICHTEXT_INSERT && !isDoCmd)) + positionOffset = - positionOffset; + + // find the first line which is being drawn at the same position as it was + // before. Since we're talking about a simple insertion, we can assume + // that the rest of the window does not need to be redrawn. + long pos = GetRange().GetStart(); + + wxRichTextParagraph* para = container->GetParagraphAtPosition(pos, false /* is not caret pos */); + // Since we support floating layout, we should redraw the whole para instead of just + // the first line touching the invalid range. + if (para) + { + // In case something was drawn above the paragraph, + // such as a line break, allow a little extra. + firstY = para->GetPosition().y - 4; + } + + wxRichTextObjectList::compatibility_iterator node = container->GetChildren().Find(para); + while (node) + { + wxRichTextParagraph* child = (wxRichTextParagraph*) node->GetData(); + wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); + while (node2) + { + wxRichTextLine* line = node2->GetData(); + wxPoint pt = line->GetAbsolutePosition(); + wxRichTextRange range = line->GetAbsoluteRange(); + + // we want to find the first line that is in the same position + // as before. This will mean we're at the end of the changed text. + + if (pt.y > lastY) // going past the end of the window, no more info + { + node2 = wxRichTextLineList::compatibility_iterator(); + node = wxRichTextObjectList::compatibility_iterator(); + } + // Detect last line in the buffer + else if (!node2->GetNext() && para->GetRange().Contains(container->GetOwnRange().GetEnd())) + { + // If deleting text, make sure we refresh below as well as above + if (positionOffset >= 0) + { + foundEnd = true; + lastY = pt.y + line->GetSize().y; + } + + node2 = wxRichTextLineList::compatibility_iterator(); + node = wxRichTextObjectList::compatibility_iterator(); + + break; + } + else + { + // search for this line being at the same position as before + for (i = 0; i < optimizationLineCharPositions->GetCount(); i++) + { + if (((*optimizationLineCharPositions)[i] + positionOffset == range.GetStart()) && + ((*optimizationLineYPositions)[i] == pt.y)) + { + // Stop, we're now the same as we were + foundEnd = true; + + lastY = pt.y + line->GetSize().y; + + node2 = wxRichTextLineList::compatibility_iterator(); + node = wxRichTextObjectList::compatibility_iterator(); + + break; + } + } + } + + if (node2) + node2 = node2->GetNext(); + } + + if (node) + node = node->GetNext(); + } + + firstY = wxMax(firstVisiblePt.y, firstY); + if (!foundEnd) + lastY = firstVisiblePt.y + clientSize.y; + + // Convert to device coordinates + wxRect rect(m_ctrl->GetPhysicalPoint(m_ctrl->GetScaledPoint(wxPoint(firstVisiblePt.x, firstY))), m_ctrl->GetScaledSize(wxSize(clientSize.x, lastY - firstY))); + m_ctrl->RefreshRect(rect); + } + else #endif + m_ctrl->Refresh(false); + + m_ctrl->PositionCaret(); + + // This causes styles to persist when doing programmatic + // content creation except when Freeze/Thaw is used, so + // disable this and check for the consequences. + // m_ctrl->SetDefaultStyleToCursorStyle(); + if (sendUpdateEvent) wxTextCtrl::SendTextUpdatedEvent(m_ctrl); } @@ -7313,6 +11361,11 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent /// Replace the buffer paragraphs with the new ones. void wxRichTextAction::ApplyParagraphs(const wxRichTextParagraphLayoutBox& fragment) { + wxRichTextParagraphLayoutBox* container = GetContainer(); + wxASSERT(container != NULL); + if (!container) + return; + wxRichTextObjectList::compatibility_iterator node = fragment.GetChildren().GetFirst(); while (node) { @@ -7323,14 +11376,14 @@ void wxRichTextAction::ApplyParagraphs(const wxRichTextParagraphLayoutBox& fragm // delete its node data, and setting a copy as the new node data. // TODO: make more efficient by simply swapping old and new paragraph objects. - wxRichTextParagraph* existingPara = m_buffer->GetParagraphAtPosition(para->GetRange().GetStart()); + wxRichTextParagraph* existingPara = container->GetParagraphAtPosition(para->GetRange().GetStart()); if (existingPara) { - wxRichTextObjectList::compatibility_iterator bufferParaNode = m_buffer->GetChildren().Find(existingPara); + wxRichTextObjectList::compatibility_iterator bufferParaNode = container->GetChildren().Find(existingPara); if (bufferParaNode) { wxRichTextParagraph* newPara = new wxRichTextParagraph(*para); - newPara->SetParent(m_buffer); + newPara->SetParent(container); bufferParaNode->SetData(newPara); @@ -7348,6 +11401,8 @@ void wxRichTextAction::ApplyParagraphs(const wxRichTextParagraphLayoutBox& fragm * This stores beginning and end positions for a range of data. */ +WX_DEFINE_OBJARRAY(wxRichTextRangeArray); + /// Limit this range to be within 'range' bool wxRichTextRange::LimitTo(const wxRichTextRange& range) { @@ -7370,48 +11425,179 @@ IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextObject) wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent, wxRichTextAttr* charStyle): wxRichTextObject(parent) { + Init(); m_imageBlock.MakeImageBlockDefaultQuality(image, wxBITMAP_TYPE_PNG); if (charStyle) SetAttributes(*charStyle); } -wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent, wxRichTextAttr* charStyle): - wxRichTextObject(parent) -{ - m_imageBlock = imageBlock; - if (charStyle) - SetAttributes(*charStyle); -} +wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent, wxRichTextAttr* charStyle): + wxRichTextObject(parent) +{ + Init(); + m_imageBlock = imageBlock; + if (charStyle) + SetAttributes(*charStyle); +} + +wxRichTextImage::~wxRichTextImage() +{ +} + +void wxRichTextImage::Init() +{ + m_originalImageSize = wxSize(-1, -1); +} + +/// Create a cached image at the required size +bool wxRichTextImage::LoadImageCache(wxDC& dc, bool resetCache, const wxSize& parentSize) +{ + if (!m_imageBlock.IsOk()) + return false; + + // If we have an original image size, use that to compute the cached bitmap size + // instead of loading the image each time. This way we can avoid loading + // the image so long as the new cached bitmap size hasn't changed. + + wxImage image; + if (resetCache || m_originalImageSize.GetWidth() <= 0 || m_originalImageSize.GetHeight() <= 0) + { + m_imageCache = wxNullBitmap; + + m_imageBlock.Load(image); + if (!image.IsOk()) + return false; + + m_originalImageSize = wxSize(image.GetWidth(), image.GetHeight()); + } + + int width = m_originalImageSize.GetWidth(); + int height = m_originalImageSize.GetHeight(); + + int parentWidth = 0; + int parentHeight = 0; + + int maxWidth = -1; + int maxHeight = -1; + + wxSize sz = parentSize; + if (sz == wxDefaultSize) + { + if (GetParent() && GetParent()->GetParent()) + sz = GetParent()->GetParent()->GetCachedSize(); + } + + if (sz != wxDefaultSize) + { + wxRichTextBuffer* buffer = GetBuffer(); + if (buffer) + { + // Find the actual space available when margin is taken into account + wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; + marginRect = wxRect(0, 0, sz.x, sz.y); + if (GetParent() && GetParent()->GetParent()) + { + buffer->GetBoxRects(dc, buffer, GetParent()->GetParent()->GetAttributes(), marginRect, borderRect, contentRect, paddingRect, outlineRect); + sz = contentRect.GetSize(); + } + + // Use a minimum size to stop images becoming very small + parentWidth = wxMax(100, sz.GetWidth()); + parentHeight = wxMax(100, sz.GetHeight()); + + if (buffer->GetRichTextCtrl()) + // Start with a maximum width of the control size, even if not specified by the content, + // to minimize the amount of picture overlapping the right-hand side + maxWidth = parentWidth; + } + } + + if (GetAttributes().GetTextBoxAttr().GetWidth().IsValid() && GetAttributes().GetTextBoxAttr().GetWidth().GetValue() > 0) + { + if (parentWidth > 0 && GetAttributes().GetTextBoxAttr().GetWidth().GetUnits() == wxTEXT_ATTR_UNITS_PERCENTAGE) + width = (int) ((GetAttributes().GetTextBoxAttr().GetWidth().GetValue() * parentWidth)/100.0); + else if (GetAttributes().GetTextBoxAttr().GetWidth().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + width = ConvertTenthsMMToPixels(dc, GetAttributes().GetTextBoxAttr().GetWidth().GetValue()); + else if (GetAttributes().GetTextBoxAttr().GetWidth().GetUnits() == wxTEXT_ATTR_UNITS_PIXELS) + width = GetAttributes().GetTextBoxAttr().GetWidth().GetValue(); + } + + // Limit to max width + + if (GetAttributes().GetTextBoxAttr().GetMaxSize().GetWidth().IsValid() && GetAttributes().GetTextBoxAttr().GetMaxSize().GetWidth().GetValue() > 0) + { + int mw = -1; + + if (parentWidth > 0 && GetAttributes().GetTextBoxAttr().GetMaxSize().GetWidth().GetUnits() == wxTEXT_ATTR_UNITS_PERCENTAGE) + mw = (int) ((GetAttributes().GetTextBoxAttr().GetMaxSize().GetWidth().GetValue() * parentWidth)/100.0); + else if (GetAttributes().GetTextBoxAttr().GetMaxSize().GetWidth().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + mw = ConvertTenthsMMToPixels(dc, GetAttributes().GetTextBoxAttr().GetMaxSize().GetWidth().GetValue()); + else if (GetAttributes().GetTextBoxAttr().GetMaxSize().GetWidth().GetUnits() == wxTEXT_ATTR_UNITS_PIXELS) + mw = GetAttributes().GetTextBoxAttr().GetMaxSize().GetWidth().GetValue(); + + // If we already have a smaller max width due to the constraints of the control size, + // don't use the larger max width. + if (mw != -1 && ((maxWidth == -1) || (mw < maxWidth))) + maxWidth = mw; + } + + if (maxWidth > 0 && width > maxWidth) + width = maxWidth; + + // Preserve the aspect ratio + if (width != m_originalImageSize.GetWidth()) + height = (int) (float(m_originalImageSize.GetHeight()) * (float(width)/float(m_originalImageSize.GetWidth()))); + + if (GetAttributes().GetTextBoxAttr().GetHeight().IsValid() && GetAttributes().GetTextBoxAttr().GetHeight().GetValue() > 0) + { + if (parentHeight > 0 && GetAttributes().GetTextBoxAttr().GetHeight().GetUnits() == wxTEXT_ATTR_UNITS_PERCENTAGE) + height = (int) ((GetAttributes().GetTextBoxAttr().GetHeight().GetValue() * parentHeight)/100.0); + else if (GetAttributes().GetTextBoxAttr().GetHeight().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + height = ConvertTenthsMMToPixels(dc, GetAttributes().GetTextBoxAttr().GetHeight().GetValue()); + else if (GetAttributes().GetTextBoxAttr().GetHeight().GetUnits() == wxTEXT_ATTR_UNITS_PIXELS) + height = GetAttributes().GetTextBoxAttr().GetHeight().GetValue(); + + // Preserve the aspect ratio + if (height != m_originalImageSize.GetHeight()) + width = (int) (float(m_originalImageSize.GetWidth()) * (float(height)/float(m_originalImageSize.GetHeight()))); + } + + // Limit to max height + + if (GetAttributes().GetTextBoxAttr().GetMaxSize().GetHeight().IsValid() && GetAttributes().GetTextBoxAttr().GetMaxSize().GetHeight().GetValue() > 0) + { + if (parentHeight > 0 && GetAttributes().GetTextBoxAttr().GetMaxSize().GetHeight().GetUnits() == wxTEXT_ATTR_UNITS_PERCENTAGE) + maxHeight = (int) ((GetAttributes().GetTextBoxAttr().GetMaxSize().GetHeight().GetValue() * parentHeight)/100.0); + else if (GetAttributes().GetTextBoxAttr().GetMaxSize().GetHeight().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + maxHeight = ConvertTenthsMMToPixels(dc, GetAttributes().GetTextBoxAttr().GetMaxSize().GetHeight().GetValue()); + else if (GetAttributes().GetTextBoxAttr().GetMaxSize().GetHeight().GetUnits() == wxTEXT_ATTR_UNITS_PIXELS) + maxHeight = GetAttributes().GetTextBoxAttr().GetMaxSize().GetHeight().GetValue(); + } -/// Create a cached image at the required size -bool wxRichTextImage::LoadImageCache(wxDC& dc, bool resetCache) -{ - if (resetCache || !m_imageCache.IsOk() /* || m_imageCache.GetWidth() != size.x || m_imageCache.GetHeight() != size.y */) + if (maxHeight > 0 && height > maxHeight) { - if (!m_imageBlock.IsOk()) - return false; + height = maxHeight; - wxImage image; - m_imageBlock.Load(image); - if (!image.IsOk()) - return false; + // Preserve the aspect ratio + if (height != m_originalImageSize.GetHeight()) + width = (int) (float(m_originalImageSize.GetWidth()) * (float(height)/float(m_originalImageSize.GetHeight()))); + } - int width = image.GetWidth(); - int height = image.GetHeight(); + // Prevent the use of zero size + width = wxMax(1, width); + height = wxMax(1, height); - if (GetAttributes().GetTextBoxAttr().GetWidth().IsPresent() && GetAttributes().GetTextBoxAttr().GetWidth().GetValue() > 0) - { - if (GetAttributes().GetTextBoxAttr().GetWidth().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) - width = ConvertTenthsMMToPixels(dc, GetAttributes().GetTextBoxAttr().GetWidth().GetValue()); - else - width = GetAttributes().GetTextBoxAttr().GetWidth().GetValue(); - } - if (GetAttributes().GetTextBoxAttr().GetHeight().IsPresent() && GetAttributes().GetTextBoxAttr().GetHeight().GetValue() > 0) + if (m_imageCache.IsOk() && m_imageCache.GetWidth() == width && m_imageCache.GetHeight() == height) + { + // Do nothing, we didn't need to change the image cache + } + else + { + if (!image.IsOk()) { - if (GetAttributes().GetTextBoxAttr().GetHeight().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) - height = ConvertTenthsMMToPixels(dc, GetAttributes().GetTextBoxAttr().GetHeight().GetValue()); - else - height = GetAttributes().GetTextBoxAttr().GetHeight().GetValue(); + m_imageBlock.Load(image); + if (!image.IsOk()) + return false; } if (image.GetWidth() == width && image.GetHeight() == height) @@ -7438,23 +11624,34 @@ bool wxRichTextImage::LoadImageCache(wxDC& dc, bool resetCache) } /// Draw the item -bool wxRichTextImage::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int WXUNUSED(descent), int WXUNUSED(style)) +bool wxRichTextImage::Draw(wxDC& dc, wxRichTextDrawingContext& context, const wxRichTextRange& WXUNUSED(range), const wxRichTextSelection& selection, const wxRect& rect, int WXUNUSED(descent), int WXUNUSED(style)) { + if (!IsShown()) + return true; + // Don't need cached size AFAIK // wxSize size = GetCachedSize(); if (!LoadImageCache(dc)) return false; - int y = rect.y + (rect.height - m_imageCache.GetHeight()); + wxRichTextAttr attr(GetAttributes()); + context.ApplyVirtualAttributes(attr, this); - dc.DrawBitmap(m_imageCache, rect.x, y, true); + DrawBoxAttributes(dc, GetBuffer(), attr, wxRect(rect.GetPosition(), GetCachedSize())); - if (selectionRange.Contains(range.GetStart())) + wxSize imageSize(m_imageCache.GetWidth(), m_imageCache.GetHeight()); + wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; + marginRect = rect; // outer rectangle, will calculate contentRect + GetBoxRects(dc, GetBuffer(), attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + + dc.DrawBitmap(m_imageCache, contentRect.x, contentRect.y, true); + + if (selection.WithinSelection(GetRange().GetStart(), this)) { wxCheckSetBrush(dc, *wxBLACK_BRUSH); wxCheckSetPen(dc, *wxBLACK_PEN); dc.SetLogicalFunction(wxINVERT); - dc.DrawRectangle(rect); + dc.DrawRectangle(contentRect); dc.SetLogicalFunction(wxCOPY); } @@ -7462,12 +11659,25 @@ bool wxRichTextImage::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichT } /// Lay the item out -bool wxRichTextImage::Layout(wxDC& dc, const wxRect& rect, int WXUNUSED(style)) +bool wxRichTextImage::Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& WXUNUSED(parentRect), int WXUNUSED(style)) { if (!LoadImageCache(dc)) return false; - SetCachedSize(wxSize(m_imageCache.GetWidth(), m_imageCache.GetHeight())); + wxSize imageSize(m_imageCache.GetWidth(), m_imageCache.GetHeight()); + wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; + contentRect = wxRect(wxPoint(0,0), imageSize); + + wxRichTextAttr attr(GetAttributes()); + context.ApplyVirtualAttributes(attr, this); + + GetBoxRects(dc, GetBuffer(), attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + + wxSize overallSize = marginRect.GetSize(); + + SetCachedSize(overallSize); + SetMaxSize(overallSize); + SetMinSize(overallSize); SetPosition(rect.GetPosition()); return true; @@ -7475,12 +11685,12 @@ bool wxRichTextImage::Layout(wxDC& dc, const wxRect& rect, int WXUNUSED(style)) /// Get/set the object size for the given range. Returns false if the range /// is invalid for this object. -bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& WXUNUSED(descent), wxDC& dc, int WXUNUSED(flags), wxPoint WXUNUSED(position), wxArrayInt* partialExtents) const +bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& WXUNUSED(descent), wxDC& dc, wxRichTextDrawingContext& context, int WXUNUSED(flags), const wxPoint& WXUNUSED(position), const wxSize& parentSize, wxArrayInt* partialExtents) const { if (!range.IsWithin(GetRange())) return false; - if (!((wxRichTextImage*)this)->LoadImageCache(dc)) + if (!((wxRichTextImage*)this)->LoadImageCache(dc, false, parentSize)) { size.x = 0; size.y = 0; if (partialExtents) @@ -7488,35 +11698,58 @@ bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, i return false; } - int width = m_imageCache.GetWidth(); - int height = m_imageCache.GetHeight(); + wxRichTextAttr attr(GetAttributes()); + context.ApplyVirtualAttributes(attr, (wxRichTextObject*) this); + + wxSize imageSize(m_imageCache.GetWidth(), m_imageCache.GetHeight()); + wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; + contentRect = wxRect(wxPoint(0,0), imageSize); + GetBoxRects(dc, GetBuffer(), attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + + wxSize overallSize = marginRect.GetSize(); if (partialExtents) - partialExtents->Add(width); + partialExtents->Add(overallSize.x); - size.x = width; - size.y = height; + size = overallSize; return true; } +// Get the 'natural' size for an object. For an image, it would be the +// image size. +wxTextAttrSize wxRichTextImage::GetNaturalSize() const +{ + wxTextAttrSize size; + if (GetImageCache().IsOk()) + { + size.SetWidth(GetImageCache().GetWidth(), wxTEXT_ATTR_UNITS_PIXELS); + size.SetHeight(GetImageCache().GetHeight(), wxTEXT_ATTR_UNITS_PIXELS); + } + return size; +} + + /// Copy void wxRichTextImage::Copy(const wxRichTextImage& obj) { wxRichTextObject::Copy(obj); m_imageBlock = obj.m_imageBlock; + m_originalImageSize = obj.m_originalImageSize; } /// Edit properties via a GUI bool wxRichTextImage::EditProperties(wxWindow* parent, wxRichTextBuffer* buffer) { - wxRichTextImageDialog imageDlg(wxGetTopLevelParent(parent)); - imageDlg.SetImageObject(this, buffer); + wxRichTextObjectPropertiesDialog imageDlg(this, wxGetTopLevelParent(parent), wxID_ANY, _("Picture Properties")); + imageDlg.SetAttributes(GetAttributes()); if (imageDlg.ShowModal() == wxID_OK) { - imageDlg.ApplyImageAttr(); + // By passing wxRICHTEXT_SETSTYLE_RESET, indeterminate attributes set by the user will be set as + // indeterminate in the object. + imageDlg.ApplyStyle(buffer->GetRichTextCtrl(), wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_RESET); return true; } else @@ -7534,12 +11767,6 @@ bool wxTextAttrEq(const wxRichTextAttr& attr1, const wxRichTextAttr& attr2) return (attr1 == attr2); } -// Partial equality test taking flags into account -bool wxTextAttrEqPartial(const wxRichTextAttr& attr1, const wxRichTextAttr& attr2) -{ - return attr1.EqPartial(attr2); -} - /// Compare tabs bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2) { @@ -7648,7 +11875,7 @@ IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject) bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& filename) { wxFFileInputStream stream(filename); - if (stream.Ok()) + if (stream.IsOk()) return LoadFile(buffer, stream); return false; @@ -7657,7 +11884,7 @@ bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& f bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& filename) { wxFFileOutputStream stream(filename); - if (stream.Ok()) + if (stream.IsOk()) return SaveFile(buffer, stream); return false; @@ -7912,8 +12139,13 @@ bool wxRichTextImageBlock::Load(wxImage& image) // Write data in hex to a stream bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream) { - const int bufSize = 512; - char buf[bufSize+1]; + if (m_dataSize == 0) + return true; + + int bufSize = 100000; + if (int(2*m_dataSize) < bufSize) + bufSize = 2*m_dataSize; + char* buf = new char[bufSize+1]; int left = m_dataSize; int n, i, j; @@ -7939,6 +12171,7 @@ bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream) buf[n] = 0; stream.Write((const char*) buf, n); } + delete[] buf; return true; } @@ -7985,7 +12218,7 @@ unsigned char* wxRichTextImageBlock::ReadBlock(wxInputStream& stream, size_t siz unsigned char* wxRichTextImageBlock::ReadBlock(const wxString& filename, size_t size) { wxFileInputStream stream(filename); - if (!stream.Ok()) + if (!stream.IsOk()) return NULL; return ReadBlock(stream, size); @@ -8003,7 +12236,7 @@ bool wxRichTextImageBlock::WriteBlock(wxOutputStream& stream, unsigned char* blo bool wxRichTextImageBlock::WriteBlock(const wxString& filename, unsigned char* block, size_t size) { wxFileOutputStream outStream(filename); - if (!outStream.Ok()) + if (!outStream.IsOk()) return false; return WriteBlock(outStream, block, size); @@ -8025,7 +12258,7 @@ wxString wxRichTextImageBlock::GetExtension() const * The data object for a wxRichTextBuffer */ -const wxChar *wxRichTextBufferDataObject::ms_richTextBufferFormatId = wxT("wxShape"); +const wxChar *wxRichTextBufferDataObject::ms_richTextBufferFormatId = wxT("wxRichText"); wxRichTextBufferDataObject::wxRichTextBufferDataObject(wxRichTextBuffer* richTextBuffer) { @@ -8148,22 +12381,48 @@ class wxRichTextFontTableData: public wxObjectRefData public: wxRichTextFontTableData() {} - wxFont FindFont(const wxRichTextAttr& fontSpec); + wxFont FindFont(const wxRichTextAttr& fontSpec, double fontScale); wxRichTextFontTableHashMap m_hashMap; }; -wxFont wxRichTextFontTableData::FindFont(const wxRichTextAttr& fontSpec) +wxFont wxRichTextFontTableData::FindFont(const wxRichTextAttr& fontSpec, double fontScale) { wxString facename(fontSpec.GetFontFaceName()); - wxString spec(wxString::Format(wxT("%d-%d-%d-%d-%s-%d"), fontSpec.GetFontSize(), fontSpec.GetFontStyle(), fontSpec.GetFontWeight(), (int) fontSpec.GetFontUnderlined(), facename.c_str(), (int) fontSpec.GetFontEncoding())); - wxRichTextFontTableHashMap::iterator entry = m_hashMap.find(spec); + int fontSize = fontSpec.GetFontSize(); + if (fontScale != 1.0) + fontSize = (int) ((double(fontSize) * fontScale) + 0.5); + + wxString units; + if (fontSpec.HasFontPixelSize() && !fontSpec.HasFontPointSize()) + units = wxT("px"); + else + units = wxT("pt"); + wxString spec = wxString::Format(wxT("%d-%s-%d-%d-%d-%d-%s-%d"), + fontSize, units.c_str(), fontSpec.GetFontStyle(), fontSpec.GetFontWeight(), (int) fontSpec.GetFontUnderlined(), (int) fontSpec.GetFontStrikethrough(), + facename.c_str(), (int) fontSpec.GetFontEncoding()); + + wxRichTextFontTableHashMap::iterator entry = m_hashMap.find(spec); if ( entry == m_hashMap.end() ) { - wxFont font(fontSpec.GetFontSize(), wxDEFAULT, fontSpec.GetFontStyle(), fontSpec.GetFontWeight(), fontSpec.GetFontUnderlined(), facename.c_str()); - m_hashMap[spec] = font; - return font; + if (fontSpec.HasFontPixelSize() && !fontSpec.HasFontPointSize()) + { + wxFont font(wxSize(0, fontSize), wxFONTFAMILY_DEFAULT, fontSpec.GetFontStyle(), fontSpec.GetFontWeight(), fontSpec.GetFontUnderlined(), facename); + if (fontSpec.HasFontStrikethrough() && fontSpec.GetFontStrikethrough()) + font.SetStrikethrough(true); + m_hashMap[spec] = font; + return font; + } + else + { + wxFont font(fontSize, wxFONTFAMILY_DEFAULT, fontSpec.GetFontStyle(), fontSpec.GetFontWeight(), fontSpec.GetFontUnderlined(), facename.c_str()); + if (fontSpec.HasFontStrikethrough() && fontSpec.GetFontStrikethrough()) + font.SetStrikethrough(true); + + m_hashMap[spec] = font; + return font; + } } else { @@ -8176,6 +12435,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxRichTextFontTable, wxObject) wxRichTextFontTable::wxRichTextFontTable() { m_refData = new wxRichTextFontTableData; + m_fontScale = 1.0; } wxRichTextFontTable::wxRichTextFontTable(const wxRichTextFontTable& table) @@ -8197,13 +12457,14 @@ bool wxRichTextFontTable::operator == (const wxRichTextFontTable& table) const void wxRichTextFontTable::operator= (const wxRichTextFontTable& table) { Ref(table); + m_fontScale = table.m_fontScale; } wxFont wxRichTextFontTable::FindFont(const wxRichTextAttr& fontSpec) { wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData; if (data) - return data->FindFont(fontSpec); + return data->FindFont(fontSpec, m_fontScale); else return wxFont(); } @@ -8215,22 +12476,31 @@ void wxRichTextFontTable::Clear() data->m_hashMap.clear(); } -// wxTextBoxAttr +void wxRichTextFontTable::SetFontScale(double fontScale) +{ + if (fontScale != m_fontScale) + Clear(); + m_fontScale = fontScale; +} +// wxTextBoxAttr void wxTextBoxAttr::Reset() { m_flags = 0; - m_floatMode = 0; - m_clearMode = 0; - m_collapseMode = 0; + m_floatMode = wxTEXT_BOX_ATTR_FLOAT_NONE; + m_clearMode = wxTEXT_BOX_ATTR_CLEAR_NONE; + m_collapseMode = wxTEXT_BOX_ATTR_COLLAPSE_NONE; + m_verticalAlignment = wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_NONE; + m_boxStyleName = wxEmptyString; m_margins.Reset(); m_padding.Reset(); m_position.Reset(); - m_width.Reset(); - m_height.Reset(); + m_size.Reset(); + m_minSize.Reset(); + m_maxSize.Reset(); m_border.Reset(); m_outline.Reset(); @@ -8244,22 +12514,35 @@ bool wxTextBoxAttr::operator== (const wxTextBoxAttr& attr) const m_floatMode == attr.m_floatMode && m_clearMode == attr.m_clearMode && m_collapseMode == attr.m_collapseMode && + m_verticalAlignment == attr.m_verticalAlignment && m_margins == attr.m_margins && m_padding == attr.m_padding && m_position == attr.m_position && - m_width == attr.m_width && - m_height == attr.m_height && + m_size == attr.m_size && + m_minSize == attr.m_minSize && + m_maxSize == attr.m_maxSize && m_border == attr.m_border && - m_outline == attr.m_outline + m_outline == attr.m_outline && + + m_boxStyleName == attr.m_boxStyleName ); } // Partial equality test -bool wxTextBoxAttr::EqPartial(const wxTextBoxAttr& attr) const +bool wxTextBoxAttr::EqPartial(const wxTextBoxAttr& attr, bool weakTest) const { + if (!weakTest && + ((!HasFloatMode() && attr.HasFloatMode()) || + (!HasClearMode() && attr.HasClearMode()) || + (!HasCollapseBorders() && attr.HasCollapseBorders()) || + (!HasVerticalAlignment() && attr.HasVerticalAlignment()) || + (!HasBoxStyleName() && attr.HasBoxStyleName()))) + { + return false; + } if (attr.HasFloatMode() && HasFloatMode() && (GetFloatMode() != attr.GetFloatMode())) return false; @@ -8269,29 +12552,44 @@ bool wxTextBoxAttr::EqPartial(const wxTextBoxAttr& attr) const if (attr.HasCollapseBorders() && HasCollapseBorders() && (attr.GetCollapseBorders() != GetCollapseBorders())) return false; + if (attr.HasVerticalAlignment() && HasVerticalAlignment() && (attr.GetVerticalAlignment() != GetVerticalAlignment())) + return false; + + if (attr.HasBoxStyleName() && HasBoxStyleName() && (attr.GetBoxStyleName() != GetBoxStyleName())) + return false; + // Position - if (!m_position.EqPartial(attr.m_position)) + if (!m_position.EqPartial(attr.m_position, weakTest)) + return false; + + // Size + + if (!m_size.EqPartial(attr.m_size, weakTest)) + return false; + if (!m_minSize.EqPartial(attr.m_minSize, weakTest)) + return false; + if (!m_maxSize.EqPartial(attr.m_maxSize, weakTest)) return false; // Margins - if (!m_margins.EqPartial(attr.m_margins)) + if (!m_margins.EqPartial(attr.m_margins, weakTest)) return false; // Padding - if (!m_padding.EqPartial(attr.m_padding)) + if (!m_padding.EqPartial(attr.m_padding, weakTest)) return false; // Border - if (!GetBorder().EqPartial(attr.GetBorder())) + if (!GetBorder().EqPartial(attr.GetBorder(), weakTest)) return false; // Outline - if (!GetOutline().EqPartial(attr.GetOutline())) + if (!GetOutline().EqPartial(attr.GetOutline(), weakTest)) return false; return true; @@ -8317,15 +12615,28 @@ bool wxTextBoxAttr::Apply(const wxTextBoxAttr& attr, const wxTextBoxAttr* compar if (attr.HasCollapseBorders()) { if (!(compareWith && compareWith->HasCollapseBorders() && compareWith->GetCollapseBorders() == attr.GetCollapseBorders())) - SetCollapseBorders(true); + SetCollapseBorders(attr.GetCollapseBorders()); + } + + if (attr.HasVerticalAlignment()) + { + if (!(compareWith && compareWith->HasVerticalAlignment() && compareWith->GetVerticalAlignment() == attr.GetVerticalAlignment())) + SetVerticalAlignment(attr.GetVerticalAlignment()); + } + + if (attr.HasBoxStyleName()) + { + if (!(compareWith && compareWith->HasBoxStyleName() && compareWith->GetBoxStyleName() == attr.GetBoxStyleName())) + SetBoxStyleName(attr.GetBoxStyleName()); } m_margins.Apply(attr.m_margins, compareWith ? (& attr.m_margins) : (const wxTextAttrDimensions*) NULL); m_padding.Apply(attr.m_padding, compareWith ? (& attr.m_padding) : (const wxTextAttrDimensions*) NULL); m_position.Apply(attr.m_position, compareWith ? (& attr.m_position) : (const wxTextAttrDimensions*) NULL); - m_width.Apply(attr.m_width, compareWith ? (& attr.m_width) : (const wxTextAttrDimension*) NULL); - m_height.Apply(attr.m_height, compareWith ? (& attr.m_height) : (const wxTextAttrDimension*) NULL); + m_size.Apply(attr.m_size, compareWith ? (& attr.m_size) : (const wxTextAttrSize*) NULL); + m_minSize.Apply(attr.m_minSize, compareWith ? (& attr.m_minSize) : (const wxTextAttrSize*) NULL); + m_maxSize.Apply(attr.m_maxSize, compareWith ? (& attr.m_maxSize) : (const wxTextAttrSize*) NULL); m_border.Apply(attr.m_border, compareWith ? (& attr.m_border) : (const wxTextAttrBorders*) NULL); m_outline.Apply(attr.m_outline, compareWith ? (& attr.m_outline) : (const wxTextAttrBorders*) NULL); @@ -8345,14 +12656,22 @@ bool wxTextBoxAttr::RemoveStyle(const wxTextBoxAttr& attr) if (attr.HasCollapseBorders()) RemoveFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS); + if (attr.HasVerticalAlignment()) + RemoveFlag(wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT); + + if (attr.HasBoxStyleName()) + { + SetBoxStyleName(wxEmptyString); + RemoveFlag(wxTEXT_BOX_ATTR_BOX_STYLE_NAME); + } + m_margins.RemoveStyle(attr.m_margins); m_padding.RemoveStyle(attr.m_padding); m_position.RemoveStyle(attr.m_position); - if (attr.m_width.IsPresent()) - m_width.Reset(); - if (attr.m_height.IsPresent()) - m_height.Reset(); + m_size.RemoveStyle(attr.m_size); + m_minSize.RemoveStyle(attr.m_minSize); + m_maxSize.RemoveStyle(attr.m_maxSize); m_border.RemoveStyle(attr.m_border); m_outline.RemoveStyle(attr.m_outline); @@ -8421,17 +12740,63 @@ void wxTextBoxAttr::CollectCommonAttributes(const wxTextBoxAttr& attr, wxTextBox else absentAttr.AddFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS); + if (attr.HasVerticalAlignment()) + { + if (!clashingAttr.HasVerticalAlignment() && !absentAttr.HasVerticalAlignment()) + { + if (HasVerticalAlignment()) + { + if (GetVerticalAlignment() != attr.GetVerticalAlignment()) + { + clashingAttr.AddFlag(wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT); + RemoveFlag(wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT); + } + } + else + SetVerticalAlignment(attr.GetVerticalAlignment()); + } + } + else + absentAttr.AddFlag(wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT); + + if (attr.HasBoxStyleName()) + { + if (!clashingAttr.HasBoxStyleName() && !absentAttr.HasBoxStyleName()) + { + if (HasBoxStyleName()) + { + if (GetBoxStyleName() != attr.GetBoxStyleName()) + { + clashingAttr.AddFlag(wxTEXT_BOX_ATTR_BOX_STYLE_NAME); + RemoveFlag(wxTEXT_BOX_ATTR_BOX_STYLE_NAME); + } + } + else + SetBoxStyleName(attr.GetBoxStyleName()); + } + } + else + absentAttr.AddFlag(wxTEXT_BOX_ATTR_BOX_STYLE_NAME); + m_margins.CollectCommonAttributes(attr.m_margins, clashingAttr.m_margins, absentAttr.m_margins); m_padding.CollectCommonAttributes(attr.m_padding, clashingAttr.m_padding, absentAttr.m_padding); m_position.CollectCommonAttributes(attr.m_position, clashingAttr.m_position, absentAttr.m_position); - m_width.CollectCommonAttributes(attr.m_width, clashingAttr.m_width, absentAttr.m_width); - m_height.CollectCommonAttributes(attr.m_height, clashingAttr.m_height, absentAttr.m_height); + m_size.CollectCommonAttributes(attr.m_size, clashingAttr.m_size, absentAttr.m_size); + m_minSize.CollectCommonAttributes(attr.m_minSize, clashingAttr.m_minSize, absentAttr.m_minSize); + m_maxSize.CollectCommonAttributes(attr.m_maxSize, clashingAttr.m_maxSize, absentAttr.m_maxSize); m_border.CollectCommonAttributes(attr.m_border, clashingAttr.m_border, absentAttr.m_border); m_outline.CollectCommonAttributes(attr.m_outline, clashingAttr.m_outline, absentAttr.m_outline); } +bool wxTextBoxAttr::IsDefault() const +{ + return GetFlags() == 0 && !m_border.IsValid() && !m_outline.IsValid() && + !m_size.IsValid() && !m_minSize.IsValid() && !m_maxSize.IsValid() && + !m_position.IsValid() && !m_padding.IsValid() && !m_margins.IsValid(); +} + // wxRichTextAttr void wxRichTextAttr::Copy(const wxRichTextAttr& attr) @@ -8449,13 +12814,13 @@ bool wxRichTextAttr::operator==(const wxRichTextAttr& attr) const return (m_textBoxAttr == attr.m_textBoxAttr); } -// Partial equality test taking comparison object into account -bool wxRichTextAttr::EqPartial(const wxRichTextAttr& attr) const +// Partial equality test +bool wxRichTextAttr::EqPartial(const wxRichTextAttr& attr, bool weakTest) const { - if (!(wxTextAttr::EqPartial(attr))) + if (!(wxTextAttr::EqPartial(attr, weakTest))) return false; - return m_textBoxAttr.EqPartial(attr.m_textBoxAttr); + return m_textBoxAttr.EqPartial(attr.m_textBoxAttr, weakTest); } // Merges the given attributes. If compareWith @@ -8486,15 +12851,23 @@ void wxRichTextAttr::CollectCommonAttributes(const wxRichTextAttr& attr, wxRichT } // Partial equality test -bool wxTextAttrBorder::EqPartial(const wxTextAttrBorder& border) const +bool wxTextAttrBorder::EqPartial(const wxTextAttrBorder& border, bool weakTest) const { - if (border.HasStyle() && !HasStyle() && (border.GetStyle() != GetStyle())) + if (!weakTest && + ((!HasStyle() && border.HasStyle()) || + (!HasColour() && border.HasColour()) || + (!HasWidth() && border.HasWidth()))) + { + return false; + } + + if (border.HasStyle() && HasStyle() && (border.GetStyle() != GetStyle())) return false; - if (border.HasColour() && !HasColour() && (border.GetColourLong() != GetColourLong())) + if (border.HasColour() && HasColour() && (border.GetColourLong() != GetColourLong())) return false; - if (border.HasWidth() && !HasWidth() && !(border.GetWidth() == GetWidth())) + if (border.HasWidth() && HasWidth() && !(border.GetWidth() == GetWidth())) return false; return true; @@ -8581,10 +12954,10 @@ void wxTextAttrBorder::CollectCommonAttributes(const wxTextAttrBorder& attr, wxT } // Partial equality test -bool wxTextAttrBorders::EqPartial(const wxTextAttrBorders& borders) const +bool wxTextAttrBorders::EqPartial(const wxTextAttrBorders& borders, bool weakTest) const { - return m_left.EqPartial(borders.m_left) && m_right.EqPartial(borders.m_right) && - m_top.EqPartial(borders.m_top) && m_bottom.EqPartial(borders.m_bottom); + return m_left.EqPartial(borders.m_left, weakTest) && m_right.EqPartial(borders.m_right, weakTest) && + m_top.EqPartial(borders.m_top, weakTest) && m_bottom.EqPartial(borders.m_bottom, weakTest); } // Apply border to 'this', but not if the same as compareWith @@ -8653,9 +13026,12 @@ void wxTextAttrBorders::SetWidth(const wxTextAttrDimension& width) } // Partial equality test -bool wxTextAttrDimension::EqPartial(const wxTextAttrDimension& dim) const +bool wxTextAttrDimension::EqPartial(const wxTextAttrDimension& dim, bool weakTest) const { - if (dim.IsPresent() && IsPresent() && !((*this) == dim)) + if (!weakTest && !IsValid() && dim.IsValid()) + return false; + + if (dim.IsValid() && IsValid() && !((*this) == dim)) return false; else return true; @@ -8663,7 +13039,7 @@ bool wxTextAttrDimension::EqPartial(const wxTextAttrDimension& dim) const bool wxTextAttrDimension::Apply(const wxTextAttrDimension& dim, const wxTextAttrDimension* compareWith) { - if (dim.IsPresent()) + if (dim.IsValid()) { if (!(compareWith && dim == (*compareWith))) (*this) = dim; @@ -8676,16 +13052,16 @@ bool wxTextAttrDimension::Apply(const wxTextAttrDimension& dim, const wxTextAttr // which attributes are absent in some objects and which clash in some objects. void wxTextAttrDimension::CollectCommonAttributes(const wxTextAttrDimension& attr, wxTextAttrDimension& clashingAttr, wxTextAttrDimension& absentAttr) { - if (attr.IsPresent()) + if (attr.IsValid()) { - if (!clashingAttr.IsPresent() && !absentAttr.IsPresent()) + if (!clashingAttr.IsValid() && !absentAttr.IsValid()) { - if (IsPresent()) + if (IsValid()) { if (!((*this) == attr)) { - clashingAttr.SetPresent(true); - SetPresent(false); + clashingAttr.SetValid(true); + SetValid(false); } } else @@ -8693,7 +13069,7 @@ void wxTextAttrDimension::CollectCommonAttributes(const wxTextAttrDimension& att } } else - absentAttr.SetPresent(true); + absentAttr.SetValid(true); } wxTextAttrDimensionConverter::wxTextAttrDimensionConverter(wxDC& dc, double scale, const wxSize& parentSize) @@ -8751,18 +13127,18 @@ int wxTextAttrDimensionConverter::GetTenthsMM(const wxTextAttrDimension& dim) co } // Partial equality test -bool wxTextAttrDimensions::EqPartial(const wxTextAttrDimensions& dims) const +bool wxTextAttrDimensions::EqPartial(const wxTextAttrDimensions& dims, bool weakTest) const { - if (!m_left.EqPartial(dims.m_left)) + if (!m_left.EqPartial(dims.m_left, weakTest)) return false; - if (!m_right.EqPartial(dims.m_right)) + if (!m_right.EqPartial(dims.m_right, weakTest)) return false; - if (!m_top.EqPartial(dims.m_top)) + if (!m_top.EqPartial(dims.m_top, weakTest)) return false; - if (!m_bottom.EqPartial(dims.m_bottom)) + if (!m_bottom.EqPartial(dims.m_bottom, weakTest)) return false; return true; @@ -8782,13 +13158,13 @@ bool wxTextAttrDimensions::Apply(const wxTextAttrDimensions& dims, const wxTextA // Remove specified attributes from this object bool wxTextAttrDimensions::RemoveStyle(const wxTextAttrDimensions& attr) { - if (attr.m_left.IsPresent()) + if (attr.m_left.IsValid()) m_left.Reset(); - if (attr.m_right.IsPresent()) + if (attr.m_right.IsValid()) m_right.Reset(); - if (attr.m_top.IsPresent()) + if (attr.m_top.IsValid()) m_top.Reset(); - if (attr.m_bottom.IsPresent()) + if (attr.m_bottom.IsValid()) m_bottom.Reset(); return true; @@ -8804,6 +13180,46 @@ void wxTextAttrDimensions::CollectCommonAttributes(const wxTextAttrDimensions& a m_bottom.CollectCommonAttributes(attr.m_bottom, clashingAttr.m_bottom, absentAttr.m_bottom); } +// Partial equality test +bool wxTextAttrSize::EqPartial(const wxTextAttrSize& size, bool weakTest) const +{ + if (!m_width.EqPartial(size.m_width, weakTest)) + return false; + + if (!m_height.EqPartial(size.m_height, weakTest)) + return false; + + return true; +} + +// Apply border to 'this', but not if the same as compareWith +bool wxTextAttrSize::Apply(const wxTextAttrSize& size, const wxTextAttrSize* compareWith) +{ + m_width.Apply(size.m_width, compareWith ? (& compareWith->m_width) : (const wxTextAttrDimension*) NULL); + m_height.Apply(size.m_height, compareWith ? (& compareWith->m_height): (const wxTextAttrDimension*) NULL); + + return true; +} + +// Remove specified attributes from this object +bool wxTextAttrSize::RemoveStyle(const wxTextAttrSize& attr) +{ + if (attr.m_width.IsValid()) + m_width.Reset(); + if (attr.m_height.IsValid()) + m_height.Reset(); + + return true; +} + +// Collects the attributes that are common to a range of content, building up a note of +// which attributes are absent in some objects and which clash in some objects. +void wxTextAttrSize::CollectCommonAttributes(const wxTextAttrSize& attr, wxTextAttrSize& clashingAttr, wxTextAttrSize& absentAttr) +{ + m_width.CollectCommonAttributes(attr.m_width, clashingAttr.m_width, absentAttr.m_width); + m_height.CollectCommonAttributes(attr.m_height, clashingAttr.m_height, absentAttr.m_height); +} + // Collects the attributes that are common to a range of content, building up a note of // which attributes are absent in some objects and which clash in some objects. void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAttr& attr, wxTextAttr& clashingAttr, wxTextAttr& absentAttr) @@ -8813,100 +13229,177 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt long forbiddenFlags = clashingAttr.GetFlags()|absentAttr.GetFlags(); - if (attr.HasFont()) + // If different font size units are being used, this is a clash. + if (((attr.GetFlags() & wxTEXT_ATTR_FONT_SIZE) | (currentStyle.GetFlags() & wxTEXT_ATTR_FONT_SIZE)) == wxTEXT_ATTR_FONT_SIZE) + { + currentStyle.SetFontSize(0); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_SIZE); + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_SIZE); + } + else { - if (attr.HasFontSize() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_SIZE)) + if (attr.HasFontPointSize() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_POINT_SIZE)) { - if (currentStyle.HasFontSize()) + if (currentStyle.HasFontPointSize()) { if (currentStyle.GetFontSize() != attr.GetFontSize()) { // Clash of attr - mark as such - clashingAttr.AddFlag(wxTEXT_ATTR_FONT_SIZE); - currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_SIZE); + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_POINT_SIZE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_POINT_SIZE); } } else currentStyle.SetFontSize(attr.GetFontSize()); } + else if (!attr.HasFontPointSize() && currentStyle.HasFontPointSize()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_POINT_SIZE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_POINT_SIZE); + } - if (attr.HasFontItalic() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_ITALIC)) + if (attr.HasFontPixelSize() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_PIXEL_SIZE)) { - if (currentStyle.HasFontItalic()) + if (currentStyle.HasFontPixelSize()) { - if (currentStyle.GetFontStyle() != attr.GetFontStyle()) + if (currentStyle.GetFontSize() != attr.GetFontSize()) { // Clash of attr - mark as such - clashingAttr.AddFlag(wxTEXT_ATTR_FONT_ITALIC); - currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_ITALIC); + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_PIXEL_SIZE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_PIXEL_SIZE); } } else - currentStyle.SetFontStyle(attr.GetFontStyle()); + currentStyle.SetFontPixelSize(attr.GetFontSize()); + } + else if (!attr.HasFontPixelSize() && currentStyle.HasFontPixelSize()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_PIXEL_SIZE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_PIXEL_SIZE); } + } - if (attr.HasFontFamily() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_FAMILY)) + if (attr.HasFontItalic() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_ITALIC)) + { + if (currentStyle.HasFontItalic()) { - if (currentStyle.HasFontFamily()) + if (currentStyle.GetFontStyle() != attr.GetFontStyle()) { - if (currentStyle.GetFontFamily() != attr.GetFontFamily()) - { - // Clash of attr - mark as such - clashingAttr.AddFlag(wxTEXT_ATTR_FONT_FAMILY); - currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_FAMILY); - } + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_ITALIC); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_ITALIC); } - else - currentStyle.SetFontFamily(attr.GetFontFamily()); } + else + currentStyle.SetFontStyle(attr.GetFontStyle()); + } + else if (!attr.HasFontItalic() && currentStyle.HasFontItalic()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_ITALIC); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_ITALIC); + } - if (attr.HasFontWeight() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_WEIGHT)) + if (attr.HasFontFamily() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_FAMILY)) + { + if (currentStyle.HasFontFamily()) { - if (currentStyle.HasFontWeight()) + if (currentStyle.GetFontFamily() != attr.GetFontFamily()) { - if (currentStyle.GetFontWeight() != attr.GetFontWeight()) - { - // Clash of attr - mark as such - clashingAttr.AddFlag(wxTEXT_ATTR_FONT_WEIGHT); - currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_WEIGHT); - } + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_FAMILY); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_FAMILY); } - else - currentStyle.SetFontWeight(attr.GetFontWeight()); } + else + currentStyle.SetFontFamily(attr.GetFontFamily()); + } + else if (!attr.HasFontFamily() && currentStyle.HasFontFamily()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_FAMILY); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_FAMILY); + } - if (attr.HasFontFaceName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_FACE)) + if (attr.HasFontWeight() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_WEIGHT)) + { + if (currentStyle.HasFontWeight()) { - if (currentStyle.HasFontFaceName()) + if (currentStyle.GetFontWeight() != attr.GetFontWeight()) { - wxString faceName1(currentStyle.GetFontFaceName()); - wxString faceName2(attr.GetFontFaceName()); + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_WEIGHT); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_WEIGHT); + } + } + else + currentStyle.SetFontWeight(attr.GetFontWeight()); + } + else if (!attr.HasFontWeight() && currentStyle.HasFontWeight()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_WEIGHT); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_WEIGHT); + } - if (faceName1 != faceName2) - { - // Clash of attr - mark as such - clashingAttr.AddFlag(wxTEXT_ATTR_FONT_FACE); - currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_FACE); - } + if (attr.HasFontFaceName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_FACE)) + { + if (currentStyle.HasFontFaceName()) + { + wxString faceName1(currentStyle.GetFontFaceName()); + wxString faceName2(attr.GetFontFaceName()); + + if (faceName1 != faceName2) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_FACE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_FACE); } - else - currentStyle.SetFontFaceName(attr.GetFontFaceName()); } + else + currentStyle.SetFontFaceName(attr.GetFontFaceName()); + } + else if (!attr.HasFontFaceName() && currentStyle.HasFontFaceName()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_FACE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_FACE); + } - if (attr.HasFontUnderlined() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_UNDERLINE)) + if (attr.HasFontUnderlined() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_UNDERLINE)) + { + if (currentStyle.HasFontUnderlined()) { - if (currentStyle.HasFontUnderlined()) + if (currentStyle.GetFontUnderlined() != attr.GetFontUnderlined()) { - if (currentStyle.GetFontUnderlined() != attr.GetFontUnderlined()) - { - // Clash of attr - mark as such - clashingAttr.AddFlag(wxTEXT_ATTR_FONT_UNDERLINE); - currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_UNDERLINE); - } + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_UNDERLINE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_UNDERLINE); + } + } + else + currentStyle.SetFontUnderlined(attr.GetFontUnderlined()); + } + else if (!attr.HasFontUnderlined() && currentStyle.HasFontUnderlined()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_UNDERLINE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_UNDERLINE); + } + + if (attr.HasFontStrikethrough() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_STRIKETHROUGH)) + { + if (currentStyle.HasFontStrikethrough()) + { + if (currentStyle.GetFontStrikethrough() != attr.GetFontStrikethrough()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_STRIKETHROUGH); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_STRIKETHROUGH); } - else - currentStyle.SetFontUnderlined(attr.GetFontUnderlined()); } + else + currentStyle.SetFontStrikethrough(attr.GetFontStrikethrough()); + } + else if (!attr.HasFontStrikethrough() && currentStyle.HasFontStrikethrough()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_STRIKETHROUGH); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_STRIKETHROUGH); } if (attr.HasTextColour() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_TEXT_COLOUR)) @@ -8923,6 +13416,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetTextColour(attr.GetTextColour()); } + else if (!attr.HasTextColour() && currentStyle.HasTextColour()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_TEXT_COLOUR); + currentStyle.RemoveFlag(wxTEXT_ATTR_TEXT_COLOUR); + } if (attr.HasBackgroundColour() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BACKGROUND_COLOUR)) { @@ -8938,6 +13436,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetBackgroundColour(attr.GetBackgroundColour()); } + else if (!attr.HasBackgroundColour() && currentStyle.HasBackgroundColour()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_BACKGROUND_COLOUR); + currentStyle.RemoveFlag(wxTEXT_ATTR_BACKGROUND_COLOUR); + } if (attr.HasAlignment() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_ALIGNMENT)) { @@ -8953,6 +13456,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetAlignment(attr.GetAlignment()); } + else if (!attr.HasAlignment() && currentStyle.HasAlignment()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_ALIGNMENT); + currentStyle.RemoveFlag(wxTEXT_ATTR_ALIGNMENT); + } if (attr.HasTabs() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_TABS)) { @@ -8968,6 +13476,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetTabs(attr.GetTabs()); } + else if (!attr.HasTabs() && currentStyle.HasTabs()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_TABS); + currentStyle.RemoveFlag(wxTEXT_ATTR_TABS); + } if (attr.HasLeftIndent() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_LEFT_INDENT)) { @@ -8983,6 +13496,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetLeftIndent(attr.GetLeftIndent(), attr.GetLeftSubIndent()); } + else if (!attr.HasLeftIndent() && currentStyle.HasLeftIndent()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_LEFT_INDENT); + currentStyle.RemoveFlag(wxTEXT_ATTR_LEFT_INDENT); + } if (attr.HasRightIndent() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_RIGHT_INDENT)) { @@ -8998,6 +13516,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetRightIndent(attr.GetRightIndent()); } + else if (!attr.HasRightIndent() && currentStyle.HasRightIndent()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_RIGHT_INDENT); + currentStyle.RemoveFlag(wxTEXT_ATTR_RIGHT_INDENT); + } if (attr.HasParagraphSpacingAfter() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_PARA_SPACING_AFTER)) { @@ -9013,6 +13536,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter()); } + else if (!attr.HasParagraphSpacingAfter() && currentStyle.HasParagraphSpacingAfter()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_PARA_SPACING_AFTER); + currentStyle.RemoveFlag(wxTEXT_ATTR_PARA_SPACING_AFTER); + } if (attr.HasParagraphSpacingBefore() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_PARA_SPACING_BEFORE)) { @@ -9028,6 +13556,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetParagraphSpacingBefore(attr.GetParagraphSpacingBefore()); } + else if (!attr.HasParagraphSpacingBefore() && currentStyle.HasParagraphSpacingBefore()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_PARA_SPACING_BEFORE); + currentStyle.RemoveFlag(wxTEXT_ATTR_PARA_SPACING_BEFORE); + } if (attr.HasLineSpacing() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_LINE_SPACING)) { @@ -9043,6 +13576,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetLineSpacing(attr.GetLineSpacing()); } + else if (!attr.HasLineSpacing() && currentStyle.HasLineSpacing()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_LINE_SPACING); + currentStyle.RemoveFlag(wxTEXT_ATTR_LINE_SPACING); + } if (attr.HasCharacterStyleName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_CHARACTER_STYLE_NAME)) { @@ -9058,6 +13596,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetCharacterStyleName(attr.GetCharacterStyleName()); } + else if (!attr.HasCharacterStyleName() && currentStyle.HasCharacterStyleName()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME); + currentStyle.RemoveFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME); + } if (attr.HasParagraphStyleName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_PARAGRAPH_STYLE_NAME)) { @@ -9073,6 +13616,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetParagraphStyleName(attr.GetParagraphStyleName()); } + else if (!attr.HasParagraphStyleName() && currentStyle.HasParagraphStyleName()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME); + currentStyle.RemoveFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME); + } if (attr.HasListStyleName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_LIST_STYLE_NAME)) { @@ -9088,6 +13636,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetListStyleName(attr.GetListStyleName()); } + else if (!attr.HasListStyleName() && currentStyle.HasListStyleName()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_LIST_STYLE_NAME); + currentStyle.RemoveFlag(wxTEXT_ATTR_LIST_STYLE_NAME); + } if (attr.HasBulletStyle() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_STYLE)) { @@ -9103,6 +13656,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetBulletStyle(attr.GetBulletStyle()); } + else if (!attr.HasBulletStyle() && currentStyle.HasBulletStyle()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_BULLET_STYLE); + currentStyle.RemoveFlag(wxTEXT_ATTR_BULLET_STYLE); + } if (attr.HasBulletNumber() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_NUMBER)) { @@ -9118,6 +13676,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetBulletNumber(attr.GetBulletNumber()); } + else if (!attr.HasBulletNumber() && currentStyle.HasBulletNumber()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_BULLET_NUMBER); + currentStyle.RemoveFlag(wxTEXT_ATTR_BULLET_NUMBER); + } if (attr.HasBulletText() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_TEXT)) { @@ -9136,6 +13699,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt currentStyle.SetBulletFont(attr.GetBulletFont()); } } + else if (!attr.HasBulletText() && currentStyle.HasBulletText()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_BULLET_TEXT); + currentStyle.RemoveFlag(wxTEXT_ATTR_BULLET_TEXT); + } if (attr.HasBulletName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_NAME)) { @@ -9153,6 +13721,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt currentStyle.SetBulletName(attr.GetBulletName()); } } + else if (!attr.HasBulletName() && currentStyle.HasBulletName()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_BULLET_NAME); + currentStyle.RemoveFlag(wxTEXT_ATTR_BULLET_NAME); + } if (attr.HasURL() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_URL)) { @@ -9170,6 +13743,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt currentStyle.SetURL(attr.GetURL()); } } + else if (!attr.HasURL() && currentStyle.HasURL()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_URL); + currentStyle.RemoveFlag(wxTEXT_ATTR_URL); + } if (attr.HasTextEffects() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_EFFECTS)) { @@ -9209,6 +13787,11 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt if (currentStyle.GetTextEffectFlags() == 0) currentStyle.RemoveFlag(wxTEXT_ATTR_EFFECTS); } + else if (!attr.HasTextEffects() && currentStyle.HasTextEffects()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_EFFECTS); + currentStyle.RemoveFlag(wxTEXT_ATTR_EFFECTS); + } if (attr.HasOutlineLevel() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_OUTLINE_LEVEL)) { @@ -9224,10 +13807,18 @@ void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAtt else currentStyle.SetOutlineLevel(attr.GetOutlineLevel()); } + else if (!attr.HasOutlineLevel() && currentStyle.HasOutlineLevel()) + { + clashingAttr.AddFlag(wxTEXT_ATTR_OUTLINE_LEVEL); + currentStyle.RemoveFlag(wxTEXT_ATTR_OUTLINE_LEVEL); + } } WX_DEFINE_OBJARRAY(wxRichTextVariantArray); +// JACS 2013-01-27 +WX_DEFINE_OBJARRAY(wxRichTextAttrArray); + IMPLEMENT_DYNAMIC_CLASS(wxRichTextProperties, wxObject) bool wxRichTextProperties::operator==(const wxRichTextProperties& props) const @@ -9272,6 +13863,18 @@ int wxRichTextProperties::Find(const wxString& name) const return -1; } +bool wxRichTextProperties::Remove(const wxString& name) +{ + int idx = Find(name); + if (idx != -1) + { + m_properties.RemoveAt(idx); + return true; + } + else + return false; +} + wxVariant* wxRichTextProperties::FindOrCreateProperty(const wxString& name) { int idx = Find(name); @@ -9360,5 +13963,399 @@ void wxRichTextProperties::SetProperty(const wxString& name, bool value) SetProperty(name, wxVariant(value, name)); } +void wxRichTextProperties::RemoveProperties(const wxRichTextProperties& properties) +{ + size_t i; + for (i = 0; i < properties.GetCount(); i++) + { + wxString name = properties.GetProperties()[i].GetName(); + if (HasProperty(name)) + Remove(name); + } +} + +void wxRichTextProperties::MergeProperties(const wxRichTextProperties& properties) +{ + size_t i; + for (i = 0; i < properties.GetCount(); i++) + { + SetProperty(properties.GetProperties()[i]); + } +} + +wxRichTextObject* wxRichTextObjectAddress::GetObject(wxRichTextParagraphLayoutBox* topLevelContainer) const +{ + if (m_address.GetCount() == 0) + return topLevelContainer; + + wxRichTextCompositeObject* p = topLevelContainer; + size_t i = 0; + while (p && i < m_address.GetCount()) + { + int pos = m_address[i]; + wxASSERT(pos >= 0 && pos < (int) p->GetChildren().GetCount()); + if (pos < 0 || pos >= (int) p->GetChildren().GetCount()) + return NULL; + + wxRichTextObject* p1 = p->GetChild(pos); + if (i == (m_address.GetCount()-1)) + return p1; + + p = wxDynamicCast(p1, wxRichTextCompositeObject); + i ++; + } + return NULL; +} + +bool wxRichTextObjectAddress::Create(wxRichTextParagraphLayoutBox* topLevelContainer, wxRichTextObject* obj) +{ + m_address.Clear(); + + if (topLevelContainer == obj) + return true; + + wxRichTextObject* o = obj; + while (o) + { + wxRichTextCompositeObject* p = wxDynamicCast(o->GetParent(), wxRichTextCompositeObject); + if (!p) + return false; + + int pos = p->GetChildren().IndexOf(o); + if (pos == -1) + return false; + + m_address.Insert(pos, 0); + + if (p == topLevelContainer) + return true; + + o = p; + } + return false; +} + +// Equality test +bool wxRichTextSelection::operator==(const wxRichTextSelection& sel) const +{ + if (m_container != sel.m_container) + return false; + if (m_ranges.GetCount() != sel.m_ranges.GetCount()) + return false; + size_t i; + for (i = 0; i < m_ranges.GetCount(); i++) + if (!(m_ranges[i] == sel.m_ranges[i])) + return false; + return true; +} + +// Get the selections appropriate to the specified object, if any; returns wxRICHTEXT_NO_SELECTION if none +// or none at the level of the object's container. +wxRichTextRangeArray wxRichTextSelection::GetSelectionForObject(wxRichTextObject* obj) const +{ + if (IsValid()) + { + wxRichTextParagraphLayoutBox* container = obj->GetParentContainer(); + + if (container == m_container) + return m_ranges; + + container = obj->GetContainer(); + while (container) + { + if (container->GetParent()) + { + // If we found that our object's container is within the range of + // a selection higher up, then assume the whole original object + // is also selected. + wxRichTextParagraphLayoutBox* parentContainer = container->GetParentContainer(); + if (parentContainer == m_container) + { + if (WithinSelection(container->GetRange().GetStart(), m_ranges)) + { + wxRichTextRangeArray ranges; + ranges.Add(obj->GetRange()); + return ranges; + } + } + + container = parentContainer; + } + else + { + container = NULL; + break; + } + } + } + return wxRichTextRangeArray(); +} + +// Is the given position within the selection? +bool wxRichTextSelection::WithinSelection(long pos, wxRichTextObject* obj) const +{ + if (!IsValid()) + return false; + else + { + wxRichTextRangeArray selectionRanges = GetSelectionForObject(obj); + return WithinSelection(pos, selectionRanges); + } +} + +// Is the given position within the selection range? +bool wxRichTextSelection::WithinSelection(long pos, const wxRichTextRangeArray& ranges) +{ + size_t i; + for (i = 0; i < ranges.GetCount(); i++) + { + const wxRichTextRange& range = ranges[i]; + if (pos >= range.GetStart() && pos <= range.GetEnd()) + return true; + } + return false; +} + +// Is the given range completely within the selection range? +bool wxRichTextSelection::WithinSelection(const wxRichTextRange& range, const wxRichTextRangeArray& ranges) +{ + size_t i; + for (i = 0; i < ranges.GetCount(); i++) + { + const wxRichTextRange& eachRange = ranges[i]; + if (range.IsWithin(eachRange)) + return true; + } + return false; +} + +IMPLEMENT_CLASS(wxRichTextDrawingHandler, wxObject) +IMPLEMENT_CLASS(wxRichTextDrawingContext, wxObject) + +wxRichTextDrawingContext::wxRichTextDrawingContext(wxRichTextBuffer* buffer) +{ + Init(); + m_buffer = buffer; + if (m_buffer && m_buffer->GetRichTextCtrl()) + EnableVirtualAttributes(m_buffer->GetRichTextCtrl()->GetVirtualAttributesEnabled()); +} + +bool wxRichTextDrawingContext::HasVirtualAttributes(wxRichTextObject* obj) const +{ + if (!GetVirtualAttributesEnabled()) + return false; + + wxList::compatibility_iterator node = m_buffer->GetDrawingHandlers().GetFirst(); + while (node) + { + wxRichTextDrawingHandler *handler = (wxRichTextDrawingHandler*)node->GetData(); + if (handler->HasVirtualAttributes(obj)) + return true; + + node = node->GetNext(); + } + return false; +} + +wxRichTextAttr wxRichTextDrawingContext::GetVirtualAttributes(wxRichTextObject* obj) const +{ + wxRichTextAttr attr; + if (!GetVirtualAttributesEnabled()) + return attr; + + // We apply all handlers, so we can may combine several different attributes + wxList::compatibility_iterator node = m_buffer->GetDrawingHandlers().GetFirst(); + while (node) + { + wxRichTextDrawingHandler *handler = (wxRichTextDrawingHandler*)node->GetData(); + if (handler->HasVirtualAttributes(obj)) + { + bool success = handler->GetVirtualAttributes(attr, obj); + wxASSERT(success); + wxUnusedVar(success); + } + + node = node->GetNext(); + } + return attr; +} + +bool wxRichTextDrawingContext::ApplyVirtualAttributes(wxRichTextAttr& attr, wxRichTextObject* obj) const +{ + if (!GetVirtualAttributesEnabled()) + return false; + + if (HasVirtualAttributes(obj)) + { + wxRichTextAttr a(GetVirtualAttributes(obj)); + attr.Apply(a); + return true; + } + else + return false; +} + +int wxRichTextDrawingContext::GetVirtualSubobjectAttributesCount(wxRichTextObject* obj) const +{ + if (!GetVirtualAttributesEnabled()) + return 0; + + wxList::compatibility_iterator node = m_buffer->GetDrawingHandlers().GetFirst(); + while (node) + { + wxRichTextDrawingHandler *handler = (wxRichTextDrawingHandler*)node->GetData(); + int count = handler->GetVirtualSubobjectAttributesCount(obj); + if (count > 0) + return count; + + node = node->GetNext(); + } + return 0; +} + +int wxRichTextDrawingContext::GetVirtualSubobjectAttributes(wxRichTextObject* obj, wxArrayInt& positions, wxRichTextAttrArray& attributes) const +{ + if (!GetVirtualAttributesEnabled()) + return 0; + + wxList::compatibility_iterator node = m_buffer->GetDrawingHandlers().GetFirst(); + while (node) + { + wxRichTextDrawingHandler *handler = (wxRichTextDrawingHandler*)node->GetData(); + if (handler->GetVirtualSubobjectAttributes(obj, positions, attributes)) + return positions.GetCount(); + + node = node->GetNext(); + } + return 0; +} + +bool wxRichTextDrawingContext::HasVirtualText(const wxRichTextPlainText* obj) const +{ + if (!GetVirtualAttributesEnabled()) + return false; + + wxList::compatibility_iterator node = m_buffer->GetDrawingHandlers().GetFirst(); + while (node) + { + wxRichTextDrawingHandler *handler = (wxRichTextDrawingHandler*)node->GetData(); + if (handler->HasVirtualText(obj)) + return true; + + node = node->GetNext(); + } + return false; +} + +bool wxRichTextDrawingContext::GetVirtualText(const wxRichTextPlainText* obj, wxString& text) const +{ + if (!GetVirtualAttributesEnabled()) + return false; + + wxList::compatibility_iterator node = m_buffer->GetDrawingHandlers().GetFirst(); + while (node) + { + wxRichTextDrawingHandler *handler = (wxRichTextDrawingHandler*)node->GetData(); + if (handler->GetVirtualText(obj, text)) + return true; + + node = node->GetNext(); + } + return false; +} + +/// Adds a handler to the end +void wxRichTextBuffer::AddDrawingHandler(wxRichTextDrawingHandler *handler) +{ + sm_drawingHandlers.Append(handler); +} + +/// Inserts a handler at the front +void wxRichTextBuffer::InsertDrawingHandler(wxRichTextDrawingHandler *handler) +{ + sm_drawingHandlers.Insert( handler ); +} + +/// Removes a handler +bool wxRichTextBuffer::RemoveDrawingHandler(const wxString& name) +{ + wxRichTextDrawingHandler *handler = FindDrawingHandler(name); + if (handler) + { + sm_drawingHandlers.DeleteObject(handler); + delete handler; + return true; + } + else + return false; +} + +wxRichTextDrawingHandler* wxRichTextBuffer::FindDrawingHandler(const wxString& name) +{ + wxList::compatibility_iterator node = sm_drawingHandlers.GetFirst(); + while (node) + { + wxRichTextDrawingHandler *handler = (wxRichTextDrawingHandler*)node->GetData(); + if (handler->GetName().Lower() == name.Lower()) return handler; + + node = node->GetNext(); + } + return NULL; +} + +void wxRichTextBuffer::CleanUpDrawingHandlers() +{ + wxList::compatibility_iterator node = sm_drawingHandlers.GetFirst(); + while (node) + { + wxRichTextDrawingHandler* handler = (wxRichTextDrawingHandler*)node->GetData(); + wxList::compatibility_iterator next = node->GetNext(); + delete handler; + node = next; + } + + sm_drawingHandlers.Clear(); +} + +void wxRichTextBuffer::AddFieldType(wxRichTextFieldType *fieldType) +{ + sm_fieldTypes[fieldType->GetName()] = fieldType; +} + +bool wxRichTextBuffer::RemoveFieldType(const wxString& name) +{ + wxRichTextFieldTypeHashMap::iterator it = sm_fieldTypes.find(name); + if (it == sm_fieldTypes.end()) + return false; + else + { + wxRichTextFieldType* fieldType = it->second; + sm_fieldTypes.erase(it); + delete fieldType; + return true; + } +} + +wxRichTextFieldType *wxRichTextBuffer::FindFieldType(const wxString& name) +{ + wxRichTextFieldTypeHashMap::iterator it = sm_fieldTypes.find(name); + if (it == sm_fieldTypes.end()) + return NULL; + else + return it->second; +} + +void wxRichTextBuffer::CleanUpFieldTypes() +{ + wxRichTextFieldTypeHashMap::iterator it; + for( it = sm_fieldTypes.begin(); it != sm_fieldTypes.end(); ++it ) + { + wxRichTextFieldType* fieldType = it->second; + delete fieldType; + } + + sm_fieldTypes.clear(); +} + #endif // wxUSE_RICHTEXT