X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/34b4899df5053a53482f18d8c97a2b1913019d30..7825e3217173eac7366a2b9bffc39f8d22603536:/src/richtext/richtextbuffer.cpp diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp index 80e5e8fd1b..0473d2f20e 100644 --- a/src/richtext/richtextbuffer.cpp +++ b/src/richtext/richtextbuffer.cpp @@ -36,11 +36,14 @@ #include "wx/sstream.h" #include "wx/textfile.h" #include "wx/hashmap.h" +#include "wx/dynarray.h" #include "wx/richtext/richtextctrl.h" #include "wx/richtext/richtextstyles.h" +#include "wx/richtext/richtextimagedlg.h" #include "wx/listimpl.cpp" +#include "wx/arrimpl.cpp" WX_DEFINE_LIST(wxRichTextObjectList) WX_DEFINE_LIST(wxRichTextLineList) @@ -53,10 +56,334 @@ WX_DEFINE_LIST(wxRichTextLineList) const wxChar wxRichTextLineBreakChar = (wxChar) 29; -// Helpers for efficiency +// Helper classes for floating layout +struct wxRichTextFloatRectMap +{ + wxRichTextFloatRectMap(int sY, int eY, int w, wxRichTextObject* obj) + { + startY = sY; + endY = eY; + width = w; + anchor = obj; + } + + int startY, endY; + int width; + wxRichTextObject* anchor; +}; + +WX_DEFINE_SORTED_ARRAY(wxRichTextFloatRectMap*, wxRichTextFloatRectMapArray); + +int wxRichTextFloatRectMapCmp(wxRichTextFloatRectMap* r1, wxRichTextFloatRectMap* r2) +{ + return r1->startY - r2->startY; +} + +class wxRichTextFloatCollector +{ +public: + wxRichTextFloatCollector(int width); + ~wxRichTextFloatCollector(); + + // Collect the floating objects info in the given paragraph + void CollectFloat(wxRichTextParagraph* para); + void CollectFloat(wxRichTextParagraph* para, wxRichTextObject* floating); + + // Return the last paragraph we collected + wxRichTextParagraph* LastParagraph(); + + // Given the start y position and the height of the line, + // find out how wide the line can be + wxRect GetAvailableRect(int startY, int endY); + + // Given a floating box, find its fit position + int GetFitPosition(int direction, int start, int height) const; + int GetFitPosition(const wxRichTextFloatRectMapArray& array, int start, int height) const; + + // Find the last y position + 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); + + // HitTest the floats + int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition); + + static int SearchAdjacentRect(const wxRichTextFloatRectMapArray& array, int point); + + static int GetWidthFromFloatRect(const wxRichTextFloatRectMapArray& array, int index, int startY, int endY); + + 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 int HitTestFloat(const wxRichTextFloatRectMapArray& array, wxDC& WXUNUSED(dc), const wxPoint& pt, long& textPosition); + +private: + wxRichTextFloatRectMapArray m_left; + wxRichTextFloatRectMapArray m_right; + int m_width; + wxRichTextParagraph* m_para; +}; + +/* + * Binary search helper function + * The argument point is the Y coordinate, and this fuction + * always return the floating rect that contain this coordinate + * or under this coordinate. + */ +int wxRichTextFloatCollector::SearchAdjacentRect(const wxRichTextFloatRectMapArray& array, int point) +{ + int end = array.GetCount() - 1; + int start = 0; + int ret = 0; + + wxASSERT(end >= 0); + + while (true) + { + if (start > end) + { + break; + } + + int mid = (start + end) / 2; + if (array[mid]->startY <= point && array[mid]->endY >= point) + return mid; + else if (array[mid]->startY > point) + { + end = mid - 1; + ret = mid; + } + else if (array[mid]->endY < point) + { + start = mid + 1; + ret = start; + } + } + + return ret; +} + +int wxRichTextFloatCollector::GetWidthFromFloatRect(const wxRichTextFloatRectMapArray& array, int index, int startY, int endY) +{ + int ret = 0; + int len = array.GetCount(); + + wxASSERT(index >= 0 && index < len); + + if (array[index]->startY < startY && array[index]->endY > startY) + ret = ret < array[index]->width ? array[index]->width : ret; + while (index < len && array[index]->startY <= endY) + { + ret = ret < array[index]->width ? array[index]->width : ret; + index++; + } + + return ret; +} + +wxRichTextFloatCollector::wxRichTextFloatCollector(int width) : m_left(wxRichTextFloatRectMapCmp), m_right(wxRichTextFloatRectMapCmp) +{ + m_width = width; + m_para = NULL; +} + +void wxRichTextFloatCollector::FreeFloatRectMapArray(wxRichTextFloatRectMapArray& array) +{ + int len = array.GetCount(); + for (int i = 0; i < len; i++) + delete array[i]; +} + +wxRichTextFloatCollector::~wxRichTextFloatCollector() +{ + FreeFloatRectMapArray(m_left); + FreeFloatRectMapArray(m_right); +} + +int wxRichTextFloatCollector::GetFitPosition(const wxRichTextFloatRectMapArray& array, int start, int height) const +{ + if (array.GetCount() == 0) + return start; + + unsigned int i = SearchAdjacentRect(array, start); + int last = start; + while (i < array.GetCount()) + { + if (array[i]->startY - last >= height) + return last + 1; + last = array[i]->endY; + i++; + } + + return last + 1; +} + +int wxRichTextFloatCollector::GetFitPosition(int direction, int start, int height) const +{ + if (direction == wxTEXT_BOX_ATTR_FLOAT_LEFT) + return GetFitPosition(m_left, start, height); + else if (direction == wxTEXT_BOX_ATTR_FLOAT_RIGHT) + return GetFitPosition(m_right, start, height); + else + { + wxASSERT("Never should be here"); + return start; + } +} + +void wxRichTextFloatCollector::CollectFloat(wxRichTextParagraph* para, wxRichTextObject* floating) +{ + 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"); + } + + m_para = para; +} + +void wxRichTextFloatCollector::CollectFloat(wxRichTextParagraph* para) +{ + wxRichTextObjectList::compatibility_iterator node = para->GetChildren().GetFirst(); + while (node) + { + wxRichTextObject* floating = node->GetData(); + + if (floating->IsFloating()) + { + CollectFloat(para, floating); + } + + node = node->GetNext(); + } + + m_para = para; +} + +wxRichTextParagraph* wxRichTextFloatCollector::LastParagraph() +{ + return m_para; +} + +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()) + 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()) + widthRight = GetWidthFromFloatRect(m_right, j, startY, endY); + } + + return wxRect(widthLeft, 0, m_width - widthLeft - widthRight, 0); +} + +int wxRichTextFloatCollector::GetLastRectBottom() +{ + int ret = 0; + int len = m_left.GetCount(); + if (len) { + ret = ret > m_left[len-1]->endY ? ret : m_left[len-1]->endY; + } + len = m_right.GetCount(); + if (len) { + ret = ret > m_right[len-1]->endY ? ret : m_right[len-1]->endY; + } + + 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) +{ + int start = rect.y; + int end = rect.y + rect.height; + unsigned int i, j; + i = SearchAdjacentRect(array, start); + if (i < 0 || i >= array.GetCount()) + return; + j = SearchAdjacentRect(array, end); + if (j < 0 || j >= 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); + i++; + } +} + +void wxRichTextFloatCollector::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style) +{ + if (m_left.GetCount() > 0) + DrawFloat(m_left, dc, range, selectionRange, rect, descent, style); + if (m_right.GetCount() > 0) + DrawFloat(m_right, dc, range, selectionRange, rect, descent, style); +} + +int wxRichTextFloatCollector::HitTestFloat(const wxRichTextFloatRectMapArray& array, wxDC& WXUNUSED(dc), const wxPoint& pt, long& textPosition) +{ + unsigned int i; + if (array.GetCount() == 0) + return wxRICHTEXT_HITTEST_NONE; + i = SearchAdjacentRect(array, pt.y); + if (i < 0 || i >= array.GetCount()) + 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(); + if (pt.x > (pt.x + pt.x + size.x) / 2) + return wxRICHTEXT_HITTEST_BEFORE; + else + return wxRICHTEXT_HITTEST_AFTER; + } + return wxRICHTEXT_HITTEST_NONE; +} + +int wxRichTextFloatCollector::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition) +{ + int ret = HitTestFloat(m_left, dc, pt, textPosition); + if (ret == wxRICHTEXT_HITTEST_NONE) + { + ret = HitTestFloat(m_right, dc, pt, textPosition); + } + return ret; +} + +// 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()) @@ -66,6 +393,7 @@ inline void wxCheckSetFont(wxDC& dc, const wxFont& font) font1.GetStyle() == font.GetStyle() && font1.GetWeight() == font.GetWeight() && font1.GetUnderlined() == font.GetUnderlined() && + font1.GetFamily() == font.GetFamily() && font1.GetFaceName() == font.GetFaceName()) return; } @@ -136,6 +464,7 @@ void wxRichTextObject::Copy(const wxRichTextObject& obj) m_dirty = obj.m_dirty; m_range = obj.m_range; m_attributes = obj.m_attributes; + m_properties = obj.m_properties; m_descent = obj.m_descent; } @@ -153,27 +482,299 @@ void wxRichTextObject::SetMargins(int leftMargin, int rightMargin, int topMargin } // Convert units in tenths of a millimetre to device units -int wxRichTextObject::ConvertTenthsMMToPixels(wxDC& dc, int units) +int wxRichTextObject::ConvertTenthsMMToPixels(wxDC& dc, int units) const { - int p = ConvertTenthsMMToPixels(dc.GetPPI().x, units); - // Unscale - wxRichTextBuffer* buffer = GetBuffer(); - if (buffer) - p = (int) ((double)p / buffer->GetScale()); + double scale = 1.0; + if (GetBuffer()) + scale = GetBuffer()->GetScale(); + int p = ConvertTenthsMMToPixels(dc.GetPPI().x, units, scale); + return p; } // Convert units in tenths of a millimetre to device units -int wxRichTextObject::ConvertTenthsMMToPixels(int ppi, int units) +int wxRichTextObject::ConvertTenthsMMToPixels(int ppi, int units, double scale) { // There are ppi pixels in 254.1 "1/10 mm" double pixels = ((double) units * (double)ppi) / 254.1; + if (scale != 1.0) + pixels /= scale; return (int) pixels; } +// Convert units in pixels to tenths of a millimetre +int wxRichTextObject::ConvertPixelsToTenthsMM(wxDC& dc, int pixels) const +{ + int p = pixels; + double scale = 1.0; + if (GetBuffer()) + scale = GetBuffer()->GetScale(); + + return ConvertPixelsToTenthsMM(dc.GetPPI().x, p, scale); +} + +int wxRichTextObject::ConvertPixelsToTenthsMM(int ppi, int pixels, double scale) +{ + // There are ppi pixels in 254.1 "1/10 mm" + + double p = double(pixels); + + if (scale != 1.0) + p *= scale; + + int units = int( p * 254.1 / (double) ppi ); + return units; +} + +// 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) +{ + // Assume boxRect is the area around the content + wxRect contentRect = boxRect; + wxRect marginRect, borderRect, paddingRect, outlineRect; + + GetBoxRects(dc, attr, marginRect, borderRect, contentRect, paddingRect, outlineRect); + + // Margin is transparent. Draw background from margin. + if (attr.HasBackgroundColour()) + { + wxPen pen(attr.GetBackgroundColour()); + wxBrush brush(attr.GetBackgroundColour()); + + dc.SetPen(pen); + dc.SetBrush(brush); + dc.DrawRectangle(marginRect); + } + + if (attr.GetTextBoxAttr().GetBorder().HasBorder()) + DrawBorder(dc, attr.GetTextBoxAttr().GetBorder(), borderRect); + + if (attr.GetTextBoxAttr().GetOutline().HasBorder()) + DrawBorder(dc, attr.GetTextBoxAttr().GetOutline(), outlineRect); + + return true; +} + +// Draw a border +bool wxRichTextObject::DrawBorder(wxDC& dc, const wxTextAttrBorders& attr, const wxRect& rect) +{ + int borderLeft = 0, borderRight = 0, borderTop = 0, borderBottom = 0; + wxTextAttrDimensionConverter converter(dc); + + if (attr.GetLeft().IsValid()) + { + borderLeft = converter.GetPixels(attr.GetLeft().GetWidth()); + wxColour col(attr.GetLeft().GetColour()); + + // If pen width is > 1, resorts to a solid rectangle. + if (borderLeft == 1) + { + int penStyle = wxSOLID; + if (attr.GetLeft().GetStyle() == wxTEXT_BOX_ATTR_BORDER_DOTTED) + penStyle = wxDOT; + else if (attr.GetLeft().GetStyle() == wxTEXT_BOX_ATTR_BORDER_DASHED) + penStyle = wxLONG_DASH; + wxPen pen(col); + dc.SetPen(pen); + dc.DrawLine(rect.x, rect.y, rect.x, rect.y + rect.height); + + } + else if (borderLeft > 1) + { + wxPen pen(col); + wxBrush brush(col); + dc.SetPen(pen); + dc.SetBrush(brush); + dc.DrawRectangle(rect.x, rect.y, borderLeft, rect.height); + } + } + + if (attr.GetRight().IsValid()) + { + borderRight = converter.GetPixels(attr.GetRight().GetWidth()); + + wxColour col(attr.GetRight().GetColour()); + + // If pen width is > 1, resorts to a solid rectangle. + if (borderRight == 1) + { + int penStyle = wxSOLID; + if (attr.GetRight().GetStyle() == wxTEXT_BOX_ATTR_BORDER_DOTTED) + penStyle = wxDOT; + else if (attr.GetRight().GetStyle() == wxTEXT_BOX_ATTR_BORDER_DASHED) + penStyle = wxLONG_DASH; + wxPen pen(col); + dc.SetPen(pen); + dc.DrawLine(rect.x + rect.width, rect.y, rect.x + rect.width, rect.y + rect.height); + + } + else if (borderRight > 1) + { + wxPen pen(col); + wxBrush brush(col); + dc.SetPen(pen); + dc.SetBrush(brush); + dc.DrawRectangle(rect.x - borderRight, rect.y, borderRight, rect.height); + } + } + + if (attr.GetTop().IsValid()) + { + borderTop = converter.GetPixels(attr.GetTop().GetWidth()); + + wxColour col(attr.GetTop().GetColour()); + + // If pen width is > 1, resorts to a solid rectangle. + if (borderTop == 1) + { + int penStyle = wxSOLID; + if (attr.GetTop().GetStyle() == wxTEXT_BOX_ATTR_BORDER_DOTTED) + penStyle = wxDOT; + else if (attr.GetTop().GetStyle() == wxTEXT_BOX_ATTR_BORDER_DASHED) + penStyle = wxLONG_DASH; + wxPen pen(col); + dc.SetPen(pen); + dc.DrawLine(rect.x, rect.y, rect.x + rect.width, rect.y); + + } + else if (borderTop > 1) + { + wxPen pen(col); + wxBrush brush(col); + dc.SetPen(pen); + dc.SetBrush(brush); + dc.DrawRectangle(rect.x, rect.y, rect.width, borderTop); + } + } + + if (attr.GetBottom().IsValid()) + { + borderBottom = converter.GetPixels(attr.GetBottom().GetWidth()); + wxColour col(attr.GetTop().GetColour()); + + // If pen width is > 1, resorts to a solid rectangle. + if (borderBottom == 1) + { + int penStyle = wxSOLID; + if (attr.GetBottom().GetStyle() == wxTEXT_BOX_ATTR_BORDER_DOTTED) + penStyle = wxDOT; + else if (attr.GetBottom().GetStyle() == wxTEXT_BOX_ATTR_BORDER_DASHED) + penStyle = wxLONG_DASH; + wxPen pen(col); + dc.SetPen(pen); + dc.DrawLine(rect.x, rect.y + rect.height, rect.x + rect.width, rect.y + rect.height); + + } + else if (borderBottom > 1) + { + wxPen pen(col); + wxBrush brush(col); + dc.SetPen(pen); + dc.SetBrush(brush); + dc.DrawRectangle(rect.x, rect.y - rect.height - borderBottom, rect.width, borderBottom); + } + } + + return true; +} + +// Get the various rectangles of the box model in pixels. You can either specify contentRect (inner) +// or marginRect (outer), and the other must be the default rectangle (no width or height). +// Note that the outline doesn't affect the position of the rectangle, it's drawn in whatever space +// is available. +// +// | 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) +{ + 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); + + if (attr.GetTextBoxAttr().GetMargins().GetLeft().IsPresent()) + marginLeft = converter.GetPixels(attr.GetTextBoxAttr().GetMargins().GetLeft()); + if (attr.GetTextBoxAttr().GetMargins().GetRight().IsPresent()) + marginRight = converter.GetPixels(attr.GetTextBoxAttr().GetMargins().GetRight()); + if (attr.GetTextBoxAttr().GetMargins().GetTop().IsPresent()) + marginTop = converter.GetPixels(attr.GetTextBoxAttr().GetMargins().GetTop()); + if (attr.GetTextBoxAttr().GetMargins().GetLeft().IsPresent()) + marginBottom = converter.GetPixels(attr.GetTextBoxAttr().GetMargins().GetBottom()); + + if (attr.GetTextBoxAttr().GetBorder().GetLeft().GetWidth().IsPresent()) + borderLeft = converter.GetPixels(attr.GetTextBoxAttr().GetBorder().GetLeft().GetWidth()); + if (attr.GetTextBoxAttr().GetBorder().GetRight().GetWidth().IsPresent()) + borderRight = converter.GetPixels(attr.GetTextBoxAttr().GetBorder().GetRight().GetWidth()); + if (attr.GetTextBoxAttr().GetBorder().GetTop().GetWidth().IsPresent()) + borderTop = converter.GetPixels(attr.GetTextBoxAttr().GetBorder().GetTop().GetWidth()); + if (attr.GetTextBoxAttr().GetBorder().GetLeft().GetWidth().IsPresent()) + borderBottom = converter.GetPixels(attr.GetTextBoxAttr().GetBorder().GetBottom().GetWidth()); + + if (attr.GetTextBoxAttr().GetPadding().GetLeft().IsPresent()) + paddingLeft = converter.GetPixels(attr.GetTextBoxAttr().GetPadding().GetLeft()); + if (attr.GetTextBoxAttr().GetPadding().GetRight().IsPresent()) + paddingRight = converter.GetPixels(attr.GetTextBoxAttr().GetPadding().GetRight()); + if (attr.GetTextBoxAttr().GetPadding().GetTop().IsPresent()) + paddingTop = converter.GetPixels(attr.GetTextBoxAttr().GetPadding().GetTop()); + if (attr.GetTextBoxAttr().GetPadding().GetLeft().IsPresent()) + paddingBottom = converter.GetPixels(attr.GetTextBoxAttr().GetPadding().GetBottom()); + + if (attr.GetTextBoxAttr().GetOutline().GetLeft().GetWidth().IsPresent()) + outlineLeft = converter.GetPixels(attr.GetTextBoxAttr().GetOutline().GetLeft().GetWidth()); + if (attr.GetTextBoxAttr().GetOutline().GetRight().GetWidth().IsPresent()) + outlineRight = converter.GetPixels(attr.GetTextBoxAttr().GetOutline().GetRight().GetWidth()); + if (attr.GetTextBoxAttr().GetOutline().GetTop().GetWidth().IsPresent()) + outlineTop = converter.GetPixels(attr.GetTextBoxAttr().GetOutline().GetTop().GetWidth()); + if (attr.GetTextBoxAttr().GetOutline().GetLeft().GetWidth().IsPresent()) + outlineBottom = converter.GetPixels(attr.GetTextBoxAttr().GetOutline().GetBottom().GetWidth()); + + int leftTotal = marginLeft + borderLeft + paddingLeft; + int rightTotal = marginRight + borderRight + paddingRight; + int topTotal = marginTop + borderTop + paddingTop; + int bottomTotal = marginBottom + borderBottom + paddingBottom; + + if (marginRect != wxRect()) + { + contentRect.x = marginRect.x + leftTotal; + contentRect.y = marginRect.y + topTotal; + contentRect.width = marginRect.width - (leftTotal + rightTotal); + contentRect.height = marginRect.height - (topTotal + bottomTotal); + } + else + { + marginRect.x = contentRect.x - leftTotal; + marginRect.y = contentRect.y - topTotal; + marginRect.width = contentRect.width + (leftTotal + rightTotal); + marginRect.height = contentRect.height + (topTotal + bottomTotal); + } + + borderRect.x = marginRect.x + marginLeft; + borderRect.y = marginRect.y + marginTop; + borderRect.width = marginRect.width - (marginLeft + marginRight); + borderRect.height = marginRect.height - (marginTop + marginBottom); + + paddingRect.x = marginRect.x + marginLeft + borderLeft; + paddingRect.y = marginRect.y + marginTop + borderTop; + paddingRect.width = marginRect.width - (marginLeft + marginRight + borderLeft + borderRight); + paddingRect.height = marginRect.height - (marginTop + marginBottom + borderTop + borderBottom); + + // The outline is outside the margin and doesn't influence the overall box position or content size. + outlineRect.x = marginRect.x - outlineLeft; + outlineRect.y = marginRect.y - outlineTop; + outlineRect.width = marginRect.width + (outlineLeft + outlineRight); + outlineRect.height = marginRect.height + (outlineTop + outlineBottom); + + return true; +} + + /// Dump to output stream for debugging void wxRichTextObject::Dump(wxTextOutputStream& stream) { @@ -460,6 +1061,28 @@ bool wxRichTextCompositeObject::Defragment(const wxRichTextRange& range) node = node->GetNext(); } + // Delete any remaining empty objects, but leave at least one empty object per composite object. + if (GetChildCount() > 1) + { + node = m_children.GetFirst(); + while (node) + { + wxRichTextObjectList::compatibility_iterator next = node->GetNext(); + wxRichTextObject* child = node->GetData(); + if (range == wxRICHTEXT_ALL || !child->GetRange().IsOutside(range)) + { + if (child->IsEmpty()) + { + child->Dereference(); + m_children.Erase(node); + } + node = next; + } + else + node = node->GetNext(); + } + } + return true; } @@ -475,102 +1098,118 @@ void wxRichTextCompositeObject::Dump(wxTextOutputStream& stream) } } - /*! - * wxRichTextBox - * This defines a 2D space to lay out objects + * wxRichTextParagraphLayoutBox + * This box knows how to lay out paragraphs. */ -IMPLEMENT_DYNAMIC_CLASS(wxRichTextBox, wxRichTextCompositeObject) +IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraphLayoutBox, wxRichTextCompositeObject) -wxRichTextBox::wxRichTextBox(wxRichTextObject* parent): +wxRichTextParagraphLayoutBox::wxRichTextParagraphLayoutBox(wxRichTextObject* parent): wxRichTextCompositeObject(parent) { + Init(); } -/// Draw the item -bool wxRichTextBox::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& WXUNUSED(rect), int descent, int style) +wxRichTextParagraphLayoutBox::~wxRichTextParagraphLayoutBox() { - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node) + if (m_floatCollector) { - wxRichTextObject* child = node->GetData(); - - wxRect childRect = wxRect(child->GetPosition(), child->GetCachedSize()); - child->Draw(dc, range, selectionRange, childRect, descent, style); - - node = node->GetNext(); + delete m_floatCollector; + m_floatCollector = NULL; } - return true; } -/// Lay the item out -bool wxRichTextBox::Layout(wxDC& dc, const wxRect& rect, int style) +/// Initialize the object. +void wxRichTextParagraphLayoutBox::Init() { - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node) - { - wxRichTextObject* child = node->GetData(); - child->Layout(dc, rect, style); + m_ctrl = NULL; - node = node->GetNext(); - } - m_dirty = false; - return true; + // For now, assume is the only box and has no initial size. + m_range = wxRichTextRange(0, -1); + + m_invalidRange.SetRange(-1, -1); + m_leftMargin = 4; + m_rightMargin = 4; + m_topMargin = 4; + m_bottomMargin = 4; + m_partialParagraph = false; + m_floatCollector = NULL; } -/// 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 +void wxRichTextParagraphLayoutBox::Clear() { - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - if (node) - { - wxRichTextObject* child = node->GetData(); - return child->GetRangeSize(range, size, descent, dc, flags, position, partialExtents); - } - else - return false; + DeleteChildren(); + + if (m_floatCollector) + delete m_floatCollector; + m_floatCollector = NULL; + m_partialParagraph = false; } /// Copy -void wxRichTextBox::Copy(const wxRichTextBox& obj) +void wxRichTextParagraphLayoutBox::Copy(const wxRichTextParagraphLayoutBox& obj) { + Clear(); + wxRichTextCompositeObject::Copy(obj); -} + m_partialParagraph = obj.m_partialParagraph; + m_defaultAttributes = obj.m_defaultAttributes; +} -/*! - * wxRichTextParagraphLayoutBox - * This box knows how to lay out paragraphs. - */ +// Gather information about floating objects +bool wxRichTextParagraphLayoutBox::UpdateFloatingObjects(int width, wxRichTextObject* untilObj) +{ + if (m_floatCollector != NULL) + delete m_floatCollector; + m_floatCollector = new wxRichTextFloatCollector(width); + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node && node->GetData() != untilObj) + { + wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); + wxASSERT (child != NULL); + if (child) + m_floatCollector->CollectFloat(child); + node = node->GetNext(); + } -IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraphLayoutBox, wxRichTextBox) + return true; +} -wxRichTextParagraphLayoutBox::wxRichTextParagraphLayoutBox(wxRichTextObject* parent): - wxRichTextBox(parent) +// HitTest +int wxRichTextParagraphLayoutBox::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition) { - Init(); + int ret = wxRICHTEXT_HITTEST_NONE; + if (m_floatCollector) + ret = m_floatCollector->HitTest(dc, pt, textPosition); + + if (ret == wxRICHTEXT_HITTEST_NONE) + return wxRichTextCompositeObject::HitTest(dc, pt, textPosition); + else + return ret; } -/// Initialize the object. -void wxRichTextParagraphLayoutBox::Init() +/// Draw the floating objects +void wxRichTextParagraphLayoutBox::DrawFloats(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style) { - m_ctrl = NULL; + if (m_floatCollector) + m_floatCollector->Draw(dc, range, selectionRange, rect, descent, style); +} - // For now, assume is the only box and has no initial size. - m_range = wxRichTextRange(0, -1); +void wxRichTextParagraphLayoutBox::MoveAnchoredObjectToParagraph(wxRichTextParagraph* from, wxRichTextParagraph* to, wxRichTextObject* obj) +{ + if (from == to) + return; - m_invalidRange.SetRange(-1, -1); - m_leftMargin = 4; - m_rightMargin = 4; - m_topMargin = 4; - m_bottomMargin = 4; - m_partialParagraph = false; + from->RemoveChild(obj); + to->AppendChild(obj); } /// Draw the item bool wxRichTextParagraphLayoutBox::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style) { + DrawFloats(dc, range, selectionRange, rect, descent, style); wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { @@ -674,6 +1313,8 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl } } + UpdateFloatingObjects(availableSpace.width, node ? node->GetData() : (wxRichTextObject*) NULL); + // A way to force speedy rest-of-buffer layout (the 'else' below) bool forceQuickLayout = false; @@ -682,7 +1323,7 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl // Assume this box only contains paragraphs wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxCHECK_MSG( child, false, _T("Unknown object in layout") ); + 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 && @@ -741,15 +1382,6 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl return true; } -/// Copy -void wxRichTextParagraphLayoutBox::Copy(const wxRichTextParagraphLayoutBox& obj) -{ - wxRichTextBox::Copy(obj); - - m_partialParagraph = obj.m_partialParagraph; - m_defaultAttributes = obj.m_defaultAttributes; -} - /// 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 { @@ -965,14 +1597,14 @@ wxSize wxRichTextParagraphLayoutBox::GetLineSizeAtPosition(long pos, bool caretP /// Convenience function to add a paragraph of text -wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, wxTextAttr* paraStyle) +wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, wxRichTextAttr* paraStyle) { // Don't use the base style, just the default style, and the base style will // be combined at display time. // Divide into paragraph and character styles. - wxTextAttr defaultCharStyle; - wxTextAttr defaultParaStyle; + wxRichTextAttr defaultCharStyle; + wxRichTextAttr defaultParaStyle; // If the default style is a named paragraph style, don't apply any character formatting // to the initial text string. @@ -985,8 +1617,8 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, else wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle); - wxTextAttr* pStyle = paraStyle ? paraStyle : (wxTextAttr*) & defaultParaStyle; - wxTextAttr* cStyle = & defaultCharStyle; + wxRichTextAttr* pStyle = paraStyle ? paraStyle : (wxRichTextAttr*) & defaultParaStyle; + wxRichTextAttr* cStyle = & defaultCharStyle; wxRichTextParagraph* para = new wxRichTextParagraph(text, this, pStyle, cStyle); @@ -999,14 +1631,14 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, } /// Adds multiple paragraphs, based on newlines. -wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text, wxTextAttr* paraStyle) +wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text, wxRichTextAttr* paraStyle) { // Don't use the base style, just the default style, and the base style will // be combined at display time. // Divide into paragraph and character styles. - wxTextAttr defaultCharStyle; - wxTextAttr defaultParaStyle; + wxRichTextAttr defaultCharStyle; + wxRichTextAttr defaultParaStyle; // If the default style is a named paragraph style, don't apply any character formatting // to the initial text string. @@ -1019,8 +1651,8 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text else wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle); - wxTextAttr* pStyle = paraStyle ? paraStyle : (wxTextAttr*) & defaultParaStyle; - wxTextAttr* cStyle = & defaultCharStyle; + wxRichTextAttr* pStyle = paraStyle ? paraStyle : (wxRichTextAttr*) & defaultParaStyle; + wxRichTextAttr* cStyle = & defaultCharStyle; wxRichTextParagraph* firstPara = NULL; wxRichTextParagraph* lastPara = NULL; @@ -1075,14 +1707,14 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text } /// Convenience function to add an image -wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image, wxTextAttr* paraStyle) +wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image, wxRichTextAttr* paraStyle) { // Don't use the base style, just the default style, and the base style will // be combined at display time. // Divide into paragraph and character styles. - wxTextAttr defaultCharStyle; - wxTextAttr defaultParaStyle; + wxRichTextAttr defaultCharStyle; + wxRichTextAttr defaultParaStyle; // If the default style is a named paragraph style, don't apply any character formatting // to the initial text string. @@ -1095,8 +1727,8 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image, wxT else wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle); - wxTextAttr* pStyle = paraStyle ? paraStyle : (wxTextAttr*) & defaultParaStyle; - wxTextAttr* cStyle = & defaultCharStyle; + wxRichTextAttr* pStyle = paraStyle ? paraStyle : (wxRichTextAttr*) & defaultParaStyle; + wxRichTextAttr* cStyle = & defaultCharStyle; wxRichTextParagraph* para = new wxRichTextParagraph(this, pStyle); AppendChild(para); @@ -1121,7 +1753,7 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParag wxRichTextParagraph* para = GetParagraphAtPosition(position); if (para) { - wxTextAttrEx originalAttr = para->GetAttributes(); + wxRichTextAttr originalAttr = para->GetAttributes(); wxRichTextObjectList::compatibility_iterator node = m_children.Find(para); @@ -1196,7 +1828,7 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParag // Save empty paragraph attributes for appending later // These are character attributes deliberately set for a new paragraph. Without this, // we couldn't pass default attributes when appending a new paragraph. - wxTextAttrEx emptyParagraphAttributes; + wxRichTextAttr emptyParagraphAttributes; wxRichTextObjectList::compatibility_iterator objectNode = firstPara->GetChildren().GetFirst(); @@ -1386,7 +2018,7 @@ long wxRichTextParagraphLayoutBox::GetVisibleLineNumber(long pos, bool caretPosi wxRichTextLine* line = node2->GetData(); wxRichTextRange lineRange = line->GetAbsoluteRange(); - if (lineRange.Contains(pos)) + 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 @@ -1472,7 +2104,7 @@ bool wxRichTextParagraphLayoutBox::DeleteRange(const wxRichTextRange& range) obj->DeleteRange(range); wxRichTextRange thisRange = obj->GetRange(); - wxTextAttrEx thisAttr = obj->GetAttributes(); + wxRichTextAttr thisAttr = obj->GetAttributes(); // If the whole paragraph is within the range to delete, // delete the whole thing. @@ -1504,7 +2136,7 @@ bool wxRichTextParagraphLayoutBox::DeleteRange(const wxRichTextRange& range) bool applyFinalParagraphStyle = firstPara && nextParagraph && nextParagraph != firstPara; - wxTextAttrEx nextParaAttr; + wxRichTextAttr nextParaAttr; if (applyFinalParagraphStyle) { // Special case when deleting the end of a paragraph - use _this_ paragraph's style, @@ -1682,7 +2314,7 @@ wxRichTextObject* wxRichTextParagraphLayoutBox::GetLeafObjectAtPosition(long pos } /// Set character or paragraph text attributes: apply character styles only to immediate text nodes -bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxTextAttr& style, int flags) +bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style, int flags) { bool characterStyle = false; bool paragraphStyle = false; @@ -1700,7 +2332,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const bool removeStyle = ((flags & wxRICHTEXT_SETSTYLE_REMOVE) != 0); // Apply paragraph style first, if any - wxTextAttr wholeStyle(style); + wxRichTextAttr wholeStyle(style); if (!removeStyle && wholeStyle.HasParagraphStyleName() && GetStyleSheet()) { @@ -1710,7 +2342,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const } // Limit the attributes to be set to the content to only character attributes. - wxTextAttr characterAttributes(wholeStyle); + wxRichTextAttr characterAttributes(wholeStyle); characterAttributes.SetFlags(characterAttributes.GetFlags() & (wxTEXT_ATTR_CHARACTER)); if (!removeStyle && characterAttributes.HasCharacterStyleName() && GetStyleSheet()) @@ -1780,7 +2412,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const { // Only apply attributes that will make a difference to the combined // style as seen on the display - wxTextAttr combinedAttr(para->GetCombinedAttributes()); + wxRichTextAttr combinedAttr(para->GetCombinedAttributes()); wxRichTextApplyStyle(newPara->GetAttributes(), wholeStyle, & combinedAttr); } else @@ -1859,7 +2491,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const { // Only apply attributes that will make a difference to the combined // style as seen on the display - wxTextAttr combinedAttr(newPara->GetCombinedAttributes(child->GetAttributes())); + wxRichTextAttr combinedAttr(newPara->GetCombinedAttributes(child->GetAttributes())); wxRichTextApplyStyle(child->GetAttributes(), characterAttributes, & combinedAttr); } else @@ -1885,20 +2517,50 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const return true; } +void wxRichTextParagraphLayoutBox::SetImageStyle(wxRichTextImage *image, const wxRichTextAttr& textAttr, int flags) +{ + bool withUndo = flags & wxRICHTEXT_SETSTYLE_WITH_UNDO; + bool haveControl = (GetRichTextCtrl() != NULL); + wxRichTextParagraph* newPara wxDUMMY_INITIALIZE(NULL); + wxRichTextParagraph* para = GetParagraphAtPosition(image->GetRange().GetStart()); + wxRichTextAction *action = NULL; + wxRichTextAttr oldTextAttr = image->GetAttributes(); + + 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); + + // 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)); + } + else + newPara = para; + + if (haveControl && withUndo) + GetRichTextCtrl()->GetBuffer().SubmitAction(action); +} + /// Get the text attributes for this position. -bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxTextAttr& style) +bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxRichTextAttr& style) { return DoGetStyle(position, style, true); } -bool wxRichTextParagraphLayoutBox::GetUncombinedStyle(long position, wxTextAttr& style) +bool wxRichTextParagraphLayoutBox::GetUncombinedStyle(long position, wxRichTextAttr& style) { return DoGetStyle(position, style, false); } /// Implementation helper for GetStyle. If combineStyles is true, combine base, paragraph and /// context attributes. -bool wxRichTextParagraphLayoutBox::DoGetStyle(long position, wxTextAttr& style, bool combineStyles) +bool wxRichTextParagraphLayoutBox::DoGetStyle(long position, wxRichTextAttr& style, bool combineStyles) { wxRichTextObject* obj wxDUMMY_INITIALIZE(NULL); @@ -1947,499 +2609,372 @@ static bool wxHasStyle(long flags, long style) /// Combines 'style' with 'currentStyle' for the purpose of summarising the attributes of a range of /// content. -bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const wxTextAttr& style, long& multipleStyleAttributes, int& multipleTextEffectAttributes, int& absentStyleAttributes, int& absentTextEffectAttributes) +bool wxRichTextParagraphLayoutBox::CollectStyle(wxRichTextAttr& currentStyle, const wxRichTextAttr& style, wxRichTextAttr& clashingAttr, wxRichTextAttr& absentAttr) +{ + currentStyle.CollectCommonAttributes(style, clashingAttr, absentAttr); + + return true; +} + +/// Get the combined style for a range - if any attribute is different within the range, +/// that attribute is not present within the flags. +/// *** Note that this is not recursive, and so assumes that content inside a paragraph is not itself +/// nested. +bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range, wxRichTextAttr& style) { - absentStyleAttributes |= (~style.GetFlags() & wxTEXT_ATTR_ALL); - absentTextEffectAttributes |= (~style.GetTextEffectFlags() & 0xFFFF); + style = wxRichTextAttr(); - if (style.HasFont()) + wxRichTextAttr clashingAttr; + wxRichTextAttr absentAttrPara, absentAttrChar; + + wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst(); + while (node) { - if (style.HasFontSize() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_SIZE)) + wxRichTextParagraph* para = (wxRichTextParagraph*) node->GetData(); + if (!(para->GetRange().GetStart() > range.GetEnd() || para->GetRange().GetEnd() < range.GetStart())) { - if (currentStyle.HasFontSize()) - { - if (currentStyle.GetFontSize() != style.GetFontSize()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_FONT_SIZE; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_SIZE); - } - } - else + if (para->GetChildren().GetCount() == 0) { - currentStyle.SetFontSize(style.GetFontSize()); - } - } + wxRichTextAttr paraStyle = para->GetCombinedAttributes(); - if (style.HasFontItalic() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_ITALIC)) - { - if (currentStyle.HasFontItalic()) - { - if (currentStyle.GetFontStyle() != style.GetFontStyle()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_FONT_ITALIC; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_ITALIC); - } + CollectStyle(style, paraStyle, clashingAttr, absentAttrPara); } else { - currentStyle.SetFontStyle(style.GetFontStyle()); - } - } + wxRichTextRange paraRange(para->GetRange()); + paraRange.LimitTo(range); - if (style.HasFontWeight() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_WEIGHT)) - { - if (currentStyle.HasFontWeight()) - { - if (currentStyle.GetFontWeight() != style.GetFontWeight()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_FONT_WEIGHT; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_WEIGHT); - } - } - else - { - currentStyle.SetFontWeight(style.GetFontWeight()); - } - } + // First collect paragraph attributes only + wxRichTextAttr paraStyle = para->GetCombinedAttributes(); + paraStyle.SetFlags(paraStyle.GetFlags() & wxTEXT_ATTR_PARAGRAPH); + CollectStyle(style, paraStyle, clashingAttr, absentAttrPara); - if (style.HasFontFaceName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_FACE)) - { - if (currentStyle.HasFontFaceName()) - { - wxString faceName1(currentStyle.GetFontFaceName()); - wxString faceName2(style.GetFontFaceName()); + wxRichTextObjectList::compatibility_iterator childNode = para->GetChildren().GetFirst(); - if (faceName1 != faceName2) + while (childNode) { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_FONT_FACE; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_FACE); - } - } - else - { - currentStyle.SetFontFaceName(style.GetFontFaceName()); - } - } + wxRichTextObject* child = childNode->GetData(); + if (!(child->GetRange().GetStart() > range.GetEnd() || child->GetRange().GetEnd() < range.GetStart())) + { + wxRichTextAttr childStyle = para->GetCombinedAttributes(child->GetAttributes()); - if (style.HasFontUnderlined() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_UNDERLINE)) - { - if (currentStyle.HasFontUnderlined()) - { - if (currentStyle.GetFontUnderlined() != style.GetFontUnderlined()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_FONT_UNDERLINE; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_UNDERLINE); + // Now collect character attributes only + childStyle.SetFlags(childStyle.GetFlags() & wxTEXT_ATTR_CHARACTER); + + CollectStyle(style, childStyle, clashingAttr, absentAttrChar); + } + + childNode = childNode->GetNext(); } } - else - { - currentStyle.SetFontUnderlined(style.GetFontUnderlined()); - } } + node = node->GetNext(); } + return true; +} - if (style.HasTextColour() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_TEXT_COLOUR)) - { - if (currentStyle.HasTextColour()) - { - if (currentStyle.GetTextColour() != style.GetTextColour()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_TEXT_COLOUR; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_TEXT_COLOUR); - } - } - else - currentStyle.SetTextColour(style.GetTextColour()); - } +/// Set default style +bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxRichTextAttr& style) +{ + m_defaultAttributes = style; + return true; +} + +/// Test if this whole range has character attributes of the specified kind. If any +/// of the attributes are different within the range, the test fails. You +/// can use this to implement, for example, bold button updating. style must have +/// flags indicating which attributes are of interest. +bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const +{ + int foundCount = 0; + int matchingCount = 0; - if (style.HasBackgroundColour() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BACKGROUND_COLOUR)) + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) { - if (currentStyle.HasBackgroundColour()) + wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); + wxASSERT (para != NULL); + + if (para) { - if (currentStyle.GetBackgroundColour() != style.GetBackgroundColour()) + // Stop searching if we're beyond the range of interest + if (para->GetRange().GetStart() > range.GetEnd()) + return foundCount == matchingCount && foundCount != 0; + + if (!para->GetRange().IsOutside(range)) { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_BACKGROUND_COLOUR; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BACKGROUND_COLOUR); + wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst(); + + while (node2) + { + wxRichTextObject* child = node2->GetData(); + // Allow for empty string if no buffer + wxRichTextRange childRange = child->GetRange(); + if (childRange.GetLength() == 0 && GetRange().GetLength() == 1) + childRange.SetEnd(childRange.GetEnd()+1); + + if (!childRange.IsOutside(range) && child->IsKindOf(CLASSINFO(wxRichTextPlainText))) + { + foundCount ++; + wxRichTextAttr textAttr = para->GetCombinedAttributes(child->GetAttributes()); + + if (wxTextAttrEqPartial(textAttr, style)) + matchingCount ++; + } + + node2 = node2->GetNext(); + } } } - else - currentStyle.SetBackgroundColour(style.GetBackgroundColour()); + + node = node->GetNext(); } - if (style.HasAlignment() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_ALIGNMENT)) + return foundCount == matchingCount && foundCount != 0; +} + +/// Test if this whole range has paragraph attributes of the specified kind. If any +/// of the attributes are different within the range, the test fails. You +/// can use this to implement, for example, centering button updating. style must have +/// flags indicating which attributes are of interest. +bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const +{ + int foundCount = 0; + int matchingCount = 0; + + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) { - if (currentStyle.HasAlignment()) + wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); + wxASSERT (para != NULL); + + if (para) { - if (currentStyle.GetAlignment() != style.GetAlignment()) + // Stop searching if we're beyond the range of interest + if (para->GetRange().GetStart() > range.GetEnd()) + return foundCount == matchingCount && foundCount != 0; + + if (!para->GetRange().IsOutside(range)) { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_ALIGNMENT; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_ALIGNMENT); + wxRichTextAttr textAttr = GetAttributes(); + // Apply the paragraph style + wxRichTextApplyStyle(textAttr, para->GetAttributes()); + + foundCount ++; + if (wxTextAttrEqPartial(textAttr, style)) + matchingCount ++; } } - else - currentStyle.SetAlignment(style.GetAlignment()); + + node = node->GetNext(); } + return foundCount == matchingCount && foundCount != 0; +} + +void wxRichTextParagraphLayoutBox::Reset() +{ + Clear(); - if (style.HasTabs() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_TABS)) + wxRichTextBuffer* buffer = wxDynamicCast(this, wxRichTextBuffer); + if (buffer && GetRichTextCtrl()) { - if (currentStyle.HasTabs()) - { - if (!wxRichTextTabsEq(currentStyle.GetTabs(), style.GetTabs())) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_TABS; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_TABS); - } - } - else - currentStyle.SetTabs(style.GetTabs()); - } + wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, GetRichTextCtrl()->GetId()); + event.SetEventObject(GetRichTextCtrl()); - if (style.HasLeftIndent() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_LEFT_INDENT)) - { - if (currentStyle.HasLeftIndent()) - { - if (currentStyle.GetLeftIndent() != style.GetLeftIndent() || currentStyle.GetLeftSubIndent() != style.GetLeftSubIndent()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_LEFT_INDENT; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_LEFT_INDENT); - } - } - else - currentStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent()); + buffer->SendEvent(event, true); } - if (style.HasRightIndent() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_RIGHT_INDENT)) - { - if (currentStyle.HasRightIndent()) - { - if (currentStyle.GetRightIndent() != style.GetRightIndent()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_RIGHT_INDENT; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_RIGHT_INDENT); - } - } - else - currentStyle.SetRightIndent(style.GetRightIndent()); - } + AddParagraph(wxEmptyString); - if (style.HasParagraphSpacingAfter() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_PARA_SPACING_AFTER)) - { - if (currentStyle.HasParagraphSpacingAfter()) - { - if (currentStyle.GetParagraphSpacingAfter() != style.GetParagraphSpacingAfter()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_PARA_SPACING_AFTER; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_PARA_SPACING_AFTER); - } - } - else - currentStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter()); - } + Invalidate(wxRICHTEXT_ALL); +} - if (style.HasParagraphSpacingBefore() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_PARA_SPACING_BEFORE)) - { - if (currentStyle.HasParagraphSpacingBefore()) - { - if (currentStyle.GetParagraphSpacingBefore() != style.GetParagraphSpacingBefore()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_PARA_SPACING_BEFORE; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_PARA_SPACING_BEFORE); - } - } - else - currentStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore()); - } +/// Invalidate the buffer. With no argument, invalidates whole buffer. +void wxRichTextParagraphLayoutBox::Invalidate(const wxRichTextRange& invalidRange) +{ + SetDirty(true); - if (style.HasLineSpacing() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_LINE_SPACING)) + if (invalidRange == wxRICHTEXT_ALL) { - if (currentStyle.HasLineSpacing()) - { - if (currentStyle.GetLineSpacing() != style.GetLineSpacing()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_LINE_SPACING; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_LINE_SPACING); - } - } - else - currentStyle.SetLineSpacing(style.GetLineSpacing()); + m_invalidRange = wxRICHTEXT_ALL; + return; } - if (style.HasCharacterStyleName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_CHARACTER_STYLE_NAME)) - { - if (currentStyle.HasCharacterStyleName()) - { - if (currentStyle.GetCharacterStyleName() != style.GetCharacterStyleName()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_CHARACTER_STYLE_NAME; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_CHARACTER_STYLE_NAME); - } - } - else - currentStyle.SetCharacterStyleName(style.GetCharacterStyleName()); - } + // Already invalidating everything + if (m_invalidRange == wxRICHTEXT_ALL) + return; - if (style.HasParagraphStyleName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_PARAGRAPH_STYLE_NAME)) - { - if (currentStyle.HasParagraphStyleName()) - { - if (currentStyle.GetParagraphStyleName() != style.GetParagraphStyleName()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_PARAGRAPH_STYLE_NAME; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_PARAGRAPH_STYLE_NAME); - } - } - else - currentStyle.SetParagraphStyleName(style.GetParagraphStyleName()); - } + 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()); +} - if (style.HasListStyleName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_LIST_STYLE_NAME)) - { - if (currentStyle.HasListStyleName()) - { - if (currentStyle.GetListStyleName() != style.GetListStyleName()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_LIST_STYLE_NAME; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_LIST_STYLE_NAME); - } - } - else - currentStyle.SetListStyleName(style.GetListStyleName()); - } +/// 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; - if (style.HasBulletStyle() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BULLET_STYLE)) - { - if (currentStyle.HasBulletStyle()) - { - if (currentStyle.GetBulletStyle() != style.GetBulletStyle()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_BULLET_STYLE; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_STYLE); - } - } - else - currentStyle.SetBulletStyle(style.GetBulletStyle()); - } + wxRichTextRange range = m_invalidRange; - if (style.HasBulletNumber() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BULLET_NUMBER)) + if (wholeParagraphs) { - if (currentStyle.HasBulletNumber()) - { - if (currentStyle.GetBulletNumber() != style.GetBulletNumber()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_BULLET_NUMBER; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_NUMBER); - } - } - else - currentStyle.SetBulletNumber(style.GetBulletNumber()); + 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; +} - if (style.HasBulletText() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BULLET_TEXT)) - { - if (currentStyle.HasBulletText()) - { - if (currentStyle.GetBulletText() != style.GetBulletText()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_BULLET_TEXT; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_TEXT); - } - } - else - { - currentStyle.SetBulletText(style.GetBulletText()); - currentStyle.SetBulletFont(style.GetBulletFont()); - } - } +/// 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; - if (style.HasBulletName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BULLET_NAME)) + wxRichTextAttr attr(GetBasicStyle()); + if (GetBasicStyle().HasParagraphStyleName()) { - if (currentStyle.HasBulletName()) - { - if (currentStyle.GetBulletName() != style.GetBulletName()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_BULLET_NAME; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_NAME); - } - } - else + wxRichTextParagraphStyleDefinition* paraDef = styleSheet->FindParagraphStyle(GetBasicStyle().GetParagraphStyleName()); + if (paraDef) { - currentStyle.SetBulletName(style.GetBulletName()); + attr.Apply(paraDef->GetStyleMergedWithBase(styleSheet)); + SetBasicStyle(attr); + foundCount ++; } } - if (style.HasURL() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_URL)) + if (GetBasicStyle().HasCharacterStyleName()) { - if (currentStyle.HasURL()) - { - if (currentStyle.GetURL() != style.GetURL()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_URL; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_URL); - } - } - else + wxRichTextCharacterStyleDefinition* charDef = styleSheet->FindCharacterStyle(GetBasicStyle().GetCharacterStyleName()); + if (charDef) { - currentStyle.SetURL(style.GetURL()); + attr.Apply(charDef->GetStyleMergedWithBase(styleSheet)); + SetBasicStyle(attr); + foundCount ++; } } - if (style.HasTextEffects() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_EFFECTS)) + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) { - if (currentStyle.HasTextEffects()) - { - // We need to find the bits in the new style that are different: - // just look at those bits that are specified by the new style. + wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); + wxASSERT (para != NULL); - // We need to remove the bits and flags that are not common between current style - // and new style. In so doing we need to take account of the styles absent from one or more of the - // previous styles. + 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 currentRelevantTextEffects = currentStyle.GetTextEffects() & style.GetTextEffectFlags(); - int newRelevantTextEffects = style.GetTextEffects() & style.GetTextEffectFlags(); + int outline = -1; + int num = -1; + if (para->GetAttributes().HasOutlineLevel()) + outline = para->GetAttributes().GetOutlineLevel(); + if (para->GetAttributes().HasBulletNumber()) + num = para->GetAttributes().GetBulletNumber(); - if (currentRelevantTextEffects != newRelevantTextEffects) + if (!para->GetAttributes().GetParagraphStyleName().IsEmpty() && !para->GetAttributes().GetListStyleName().IsEmpty()) { - // Find the text effects that were different, using XOR - int differentEffects = currentRelevantTextEffects ^ newRelevantTextEffects; + int currentIndent = para->GetAttributes().GetLeftIndent(); - // Clash of style - mark as such - multipleTextEffectAttributes |= differentEffects; - currentStyle.SetTextEffectFlags(currentStyle.GetTextEffectFlags() & ~differentEffects); + 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 - { - currentStyle.SetTextEffects(style.GetTextEffects()); - currentStyle.SetTextEffectFlags(style.GetTextEffectFlags()); - } + else if (para->GetAttributes().GetParagraphStyleName().IsEmpty() && !para->GetAttributes().GetListStyleName().IsEmpty()) + { + int currentIndent = para->GetAttributes().GetLeftIndent(); - // Mask out the flags and values that cannot be common because they were absent in one or more objecrs - // that we've looked at so far - currentStyle.SetTextEffects(currentStyle.GetTextEffects() & ~absentTextEffectAttributes); - currentStyle.SetTextEffectFlags(currentStyle.GetTextEffectFlags() & ~absentTextEffectAttributes); + wxRichTextListStyleDefinition* listDef = styleSheet->FindListStyle(para->GetAttributes().GetListStyleName()); - if (currentStyle.GetTextEffectFlags() == 0) - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_EFFECTS); - } + // Overall list definition style + para->GetAttributes() = listDef->GetStyleMergedWithBase(styleSheet); - if (style.HasOutlineLevel() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_OUTLINE_LEVEL)) - { - if (currentStyle.HasOutlineLevel()) - { - if (currentStyle.GetOutlineLevel() != style.GetOutlineLevel()) + // Style for this level + wxRichTextApplyStyle(para->GetAttributes(), * listDef->GetLevelAttributes(listDef->FindLevelForIndent(currentIndent))); + + foundCount ++; + } + else if (!para->GetAttributes().GetParagraphStyleName().IsEmpty() && para->GetAttributes().GetListStyleName().IsEmpty()) { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_OUTLINE_LEVEL; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_OUTLINE_LEVEL); + wxRichTextParagraphStyleDefinition* def = styleSheet->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName()); + if (def) + { + para->GetAttributes() = def->GetStyleMergedWithBase(styleSheet); + foundCount ++; + } } + + if (outline != -1) + para->GetAttributes().SetOutlineLevel(outline); + if (num != -1) + para->GetAttributes().SetBulletNumber(num); } - else - currentStyle.SetOutlineLevel(style.GetOutlineLevel()); - } - return true; + node = node->GetNext(); + } + return foundCount != 0; } -/// Get the combined style for a range - if any attribute is different within the range, -/// that attribute is not present within the flags. -/// *** Note that this is not recursive, and so assumes that content inside a paragraph is not itself -/// nested. -bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range, wxTextAttr& style) +/// Set list style +bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) { - style = wxTextAttr(); + wxRichTextStyleSheet* styleSheet = GetStyleSheet(); - // The attributes that aren't valid because of multiple styles within the range - long multipleStyleAttributes = 0; - int multipleTextEffectAttributes = 0; + bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); + // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0); + bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0); + bool renumber = ((flags & wxRICHTEXT_SETSTYLE_RENUMBER) != 0); - int absentStyleAttributesPara = 0; - int absentStyleAttributesChar = 0; - int absentTextEffectAttributesPara = 0; - int absentTextEffectAttributesChar = 0; + // Current number, if numbering + int n = startFrom; - wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst(); - while (node) - { - wxRichTextParagraph* para = (wxRichTextParagraph*) node->GetData(); - if (!(para->GetRange().GetStart() > range.GetEnd() || para->GetRange().GetEnd() < range.GetStart())) - { - if (para->GetChildren().GetCount() == 0) - { - wxTextAttr paraStyle = para->GetCombinedAttributes(); - - CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes, absentStyleAttributesPara, absentTextEffectAttributesPara); - } - else - { - wxRichTextRange paraRange(para->GetRange()); - paraRange.LimitTo(range); - - // First collect paragraph attributes only - wxTextAttr paraStyle = para->GetCombinedAttributes(); - paraStyle.SetFlags(paraStyle.GetFlags() & wxTEXT_ATTR_PARAGRAPH); - CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes, absentStyleAttributesPara, absentTextEffectAttributesPara); - - wxRichTextObjectList::compatibility_iterator childNode = para->GetChildren().GetFirst(); + wxASSERT (!specifyLevel || (specifyLevel && (specifiedLevel >= 0))); - while (childNode) - { - wxRichTextObject* child = childNode->GetData(); - if (!(child->GetRange().GetStart() > range.GetEnd() || child->GetRange().GetEnd() < range.GetStart())) - { - wxTextAttr childStyle = para->GetCombinedAttributes(child->GetAttributes()); + // If we are associated with a control, make undoable; otherwise, apply immediately + // to the data. - // Now collect character attributes only - childStyle.SetFlags(childStyle.GetFlags() & wxTEXT_ATTR_CHARACTER); + bool haveControl = (GetRichTextCtrl() != NULL); - CollectStyle(style, childStyle, multipleStyleAttributes, multipleTextEffectAttributes, absentStyleAttributesChar, absentTextEffectAttributesChar); - } + wxRichTextAction* action = NULL; - childNode = childNode->GetNext(); - } - } - } - node = node->GetNext(); + if (haveControl && withUndo) + { + action = new wxRichTextAction(NULL, _("Change List Style"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl()); + action->SetRange(range); + action->SetPosition(GetRichTextCtrl()->GetCaretPosition()); } - return true; -} - -/// Set default style -bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxTextAttr& style) -{ - m_defaultAttributes = style; - return true; -} - -/// Test if this whole range has character attributes of the specified kind. If any -/// of the attributes are different within the range, the test fails. You -/// can use this to implement, for example, bold button updating. style must have -/// flags indicating which attributes are of interest. -bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& range, const wxTextAttr& style) const -{ - int foundCount = 0; - int matchingCount = 0; wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) @@ -2447,272 +2982,158 @@ bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); wxASSERT (para != NULL); - if (para) + if (para && para->GetChildCount() > 0) { // Stop searching if we're beyond the range of interest if (para->GetRange().GetStart() > range.GetEnd()) - return foundCount == matchingCount; + break; if (!para->GetRange().IsOutside(range)) { - wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst(); + // We'll be using a copy of the paragraph to make style changes, + // not updating the buffer directly. + wxRichTextParagraph* newPara wxDUMMY_INITIALIZE(NULL); - while (node2) + if (haveControl && withUndo) { - wxRichTextObject* child = node2->GetData(); - if (!child->GetRange().IsOutside(range) && child->IsKindOf(CLASSINFO(wxRichTextPlainText))) - { - foundCount ++; - wxTextAttr textAttr = para->GetCombinedAttributes(child->GetAttributes()); - - if (wxTextAttrEqPartial(textAttr, style, style.GetFlags())) - matchingCount ++; - } + newPara = new wxRichTextParagraph(*para); + action->GetNewParagraphs().AppendChild(newPara); - node2 = node2->GetNext(); + // Also store the old ones for Undo + action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para)); } - } - } + else + newPara = para; - node = node->GetNext(); - } + if (def) + { + int thisIndent = newPara->GetAttributes().GetLeftIndent(); + int thisLevel = specifyLevel ? specifiedLevel : def->FindLevelForIndent(thisIndent); - return foundCount == matchingCount; -} + // How is numbering going to work? + // If we are renumbering, or numbering for the first time, we need to keep + // track of the number for each level. But we might be simply applying a different + // list style. + // In Word, applying a style to several paragraphs, even if at different levels, + // reverts the level back to the same one. So we could do the same here. + // Renumbering will need to be done when we promote/demote a paragraph. -/// Test if this whole range has paragraph attributes of the specified kind. If any -/// of the attributes are different within the range, the test fails. You -/// can use this to implement, for example, centering button updating. style must have -/// flags indicating which attributes are of interest. -bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& range, const wxTextAttr& style) const -{ - int foundCount = 0; - int matchingCount = 0; + // Apply the overall list style, and item style for this level + wxRichTextAttr listStyle(def->GetCombinedStyleForLevel(thisLevel, styleSheet)); + wxRichTextApplyStyle(newPara->GetAttributes(), listStyle); - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node) - { - wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); + // Now we need to do numbering + if (renumber) + { + newPara->GetAttributes().SetBulletNumber(n); + } - if (para) - { - // Stop searching if we're beyond the range of interest - if (para->GetRange().GetStart() > range.GetEnd()) - return foundCount == matchingCount; + n ++; + } + else if (!newPara->GetAttributes().GetListStyleName().IsEmpty()) + { + // if def is NULL, remove list style, applying any associated paragraph style + // to restore the attributes - if (!para->GetRange().IsOutside(range)) - { - wxTextAttr textAttr = GetAttributes(); - // Apply the paragraph style - wxRichTextApplyStyle(textAttr, para->GetAttributes()); + newPara->GetAttributes().SetListStyleName(wxEmptyString); + newPara->GetAttributes().SetLeftIndent(0, 0); + newPara->GetAttributes().SetBulletText(wxEmptyString); - foundCount ++; - if (wxTextAttrEqPartial(textAttr, style, style.GetFlags())) - matchingCount ++; + // 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); + + if (styleSheet && !newPara->GetAttributes().GetParagraphStyleName().IsEmpty()) + { + wxRichTextParagraphStyleDefinition* def = styleSheet->FindParagraphStyle(newPara->GetAttributes().GetParagraphStyleName()); + if (def) + { + newPara->GetAttributes() = def->GetStyleMergedWithBase(styleSheet); + } + } + } } } node = node->GetNext(); } - return foundCount == matchingCount; -} -void wxRichTextParagraphLayoutBox::Clear() -{ - DeleteChildren(); + // Do action, or delay it until end of batch. + if (haveControl && withUndo) + GetRichTextCtrl()->GetBuffer().SubmitAction(action); + + return true; } -void wxRichTextParagraphLayoutBox::Reset() +bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel) { - Clear(); - - wxRichTextBuffer* buffer = wxDynamicCast(this, wxRichTextBuffer); - if (buffer && GetRichTextCtrl()) + if (GetStyleSheet()) { - wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, GetRichTextCtrl()->GetId()); - event.SetEventObject(GetRichTextCtrl()); - - buffer->SendEvent(event, true); + wxRichTextListStyleDefinition* def = GetStyleSheet()->FindListStyle(defName); + if (def) + return SetListStyle(range, def, flags, startFrom, specifiedLevel); } + return false; +} - AddParagraph(wxEmptyString); +/// Clear list for given range +bool wxRichTextParagraphLayoutBox::ClearListStyle(const wxRichTextRange& range, int flags) +{ + return SetListStyle(range, NULL, flags); +} - Invalidate(wxRICHTEXT_ALL); +/// Number/renumber any list elements in the given range +bool wxRichTextParagraphLayoutBox::NumberList(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) +{ + return DoNumberList(range, range, 0, def, flags, startFrom, specifiedLevel); } -/// Invalidate the buffer. With no argument, invalidates whole buffer. -void wxRichTextParagraphLayoutBox::Invalidate(const wxRichTextRange& invalidRange) +/// Number/renumber any list elements in the given range. Also do promotion or demotion of items, if specified +bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, const wxRichTextRange& promotionRange, int promoteBy, + wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) { - SetDirty(true); + wxRichTextStyleSheet* styleSheet = GetStyleSheet(); - if (invalidRange == wxRICHTEXT_ALL) - { - m_invalidRange = wxRICHTEXT_ALL; - return; - } + bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); + // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0); +#if wxDEBUG_LEVEL + bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0); +#endif - // Already invalidating everything - if (m_invalidRange == wxRICHTEXT_ALL) - return; + bool renumber = ((flags & wxRICHTEXT_SETSTYLE_RENUMBER) != 0); - 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()); -} + // Max number of levels + const int maxLevels = 10; -/// 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; + // The level we're looking at now + int currentLevel = -1; - wxRichTextRange range = m_invalidRange; + // The item number for each level + int levels[maxLevels]; + int i; - if (wholeParagraphs) + // Reset all numbering + for (i = 0; i < maxLevels; i++) { - wxRichTextParagraph* para1 = GetParagraphAtPosition(range.GetStart()); - wxRichTextParagraph* para2 = GetParagraphAtPosition(range.GetEnd()); - if (para1) - range.SetStart(para1->GetRange().GetStart()); - if (para2) - range.SetEnd(para2->GetRange().GetEnd()); + if (startFrom != -1) + levels[i] = startFrom-1; + else if (renumber) // start again + levels[i] = 0; + else + levels[i] = -1; // start from the number we found, if any } - 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; + wxASSERT(!specifyLevel || (specifyLevel && (specifiedLevel >= 0))); - int foundCount = 0; + // If we are associated with a control, make undoable; otherwise, apply immediately + // to the data. - wxRichTextAttr attr(GetBasicStyle()); - if (GetBasicStyle().HasParagraphStyleName()) - { - wxRichTextParagraphStyleDefinition* paraDef = styleSheet->FindParagraphStyle(GetBasicStyle().GetParagraphStyleName()); - if (paraDef) - { - attr.Apply(paraDef->GetStyleMergedWithBase(styleSheet)); - SetBasicStyle(attr); - foundCount ++; - } - } + bool haveControl = (GetRichTextCtrl() != NULL); - if (GetBasicStyle().HasCharacterStyleName()) + wxRichTextAction* action = NULL; + + if (haveControl && withUndo) { - 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. - - 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(); - - wxRichTextListStyleDefinition* listDef = styleSheet->FindListStyle(para->GetAttributes().GetListStyleName()); - - // Overall list definition style - para->GetAttributes() = listDef->GetStyleMergedWithBase(styleSheet); - - // Style for this level - wxRichTextApplyStyle(para->GetAttributes(), * listDef->GetLevelAttributes(listDef->FindLevelForIndent(currentIndent))); - - foundCount ++; - } - else if (!para->GetAttributes().GetParagraphStyleName().IsEmpty() && para->GetAttributes().GetListStyleName().IsEmpty()) - { - wxRichTextParagraphStyleDefinition* def = styleSheet->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName()); - if (def) - { - para->GetAttributes() = def->GetStyleMergedWithBase(styleSheet); - foundCount ++; - } - } - } - - node = node->GetNext(); - } - return foundCount != 0; -} - -/// Set list style -bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) -{ - wxRichTextStyleSheet* styleSheet = GetStyleSheet(); - - bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); - // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0); - bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0); - bool renumber = ((flags & wxRICHTEXT_SETSTYLE_RENUMBER) != 0); - - // Current number, if numbering - int n = startFrom; - - wxASSERT (!specifyLevel || (specifyLevel && (specifiedLevel >= 0))); - - // If we are associated with a control, make undoable; otherwise, apply immediately - // to the data. - - bool haveControl = (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, _("Renumber List"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl()); action->SetRange(range); action->SetPosition(GetRichTextCtrl()->GetCaretPosition()); } @@ -2746,50 +3167,85 @@ bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wx else newPara = para; - if (def) + wxRichTextListStyleDefinition* defToUse = def; + if (!defToUse) + { + if (styleSheet && !newPara->GetAttributes().GetListStyleName().IsEmpty()) + defToUse = styleSheet->FindListStyle(newPara->GetAttributes().GetListStyleName()); + } + + if (defToUse) { int thisIndent = newPara->GetAttributes().GetLeftIndent(); - int thisLevel = specifyLevel ? specifiedLevel : def->FindLevelForIndent(thisIndent); + int thisLevel = defToUse->FindLevelForIndent(thisIndent); - // How is numbering going to work? - // If we are renumbering, or numbering for the first time, we need to keep - // track of the number for each level. But we might be simply applying a different - // list style. - // In Word, applying a style to several paragraphs, even if at different levels, - // reverts the level back to the same one. So we could do the same here. - // Renumbering will need to be done when we promote/demote a paragraph. + // If we've specified a level to apply to all, change the level. + if (specifiedLevel != -1) + thisLevel = specifiedLevel; + + // Do promotion if specified + if ((promoteBy != 0) && !para->GetRange().IsOutside(promotionRange)) + { + thisLevel = thisLevel - promoteBy; + if (thisLevel < 0) + thisLevel = 0; + if (thisLevel > 9) + thisLevel = 9; + } // Apply the overall list style, and item style for this level - wxTextAttr listStyle(def->GetCombinedStyleForLevel(thisLevel, styleSheet)); + wxRichTextAttr listStyle(defToUse->GetCombinedStyleForLevel(thisLevel, styleSheet)); wxRichTextApplyStyle(newPara->GetAttributes(), listStyle); - // Now we need to do numbering - if (renumber) + // OK, we've (re)applied the style, now let's get the numbering right. + + if (currentLevel == -1) + currentLevel = thisLevel; + + // Same level as before, do nothing except increment level's number afterwards + if (currentLevel == thisLevel) { - newPara->GetAttributes().SetBulletNumber(n); + } + // A deeper level: start renumbering all levels after current level + else if (thisLevel > currentLevel) + { + for (i = currentLevel+1; i <= thisLevel; i++) + { + levels[i] = 0; + } + currentLevel = thisLevel; + } + else if (thisLevel < currentLevel) + { + currentLevel = thisLevel; } - n ++; - } - else if (!newPara->GetAttributes().GetListStyleName().IsEmpty()) - { - // if def is NULL, remove list style, applying any associated paragraph style - // to restore the attributes - - newPara->GetAttributes().SetListStyleName(wxEmptyString); - newPara->GetAttributes().SetLeftIndent(0, 0); - newPara->GetAttributes().SetBulletText(wxEmptyString); + // Use the current numbering if -1 and we have a bullet number already + if (levels[currentLevel] == -1) + { + if (newPara->GetAttributes().HasBulletNumber()) + levels[currentLevel] = newPara->GetAttributes().GetBulletNumber(); + else + levels[currentLevel] = 1; + } + else + { + levels[currentLevel] ++; + } - // 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); + newPara->GetAttributes().SetBulletNumber(levels[currentLevel]); - if (styleSheet && !newPara->GetAttributes().GetParagraphStyleName().IsEmpty()) + // Create the bullet text if an outline list + if (listStyle.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE) { - wxRichTextParagraphStyleDefinition* def = styleSheet->FindParagraphStyle(newPara->GetAttributes().GetParagraphStyleName()); - if (def) + wxString text; + for (i = 0; i <= currentLevel; i++) { - newPara->GetAttributes() = def->GetStyleMergedWithBase(styleSheet); + if (!text.IsEmpty()) + text += wxT("."); + text += wxString::Format(wxT("%d"), levels[i]); } + newPara->GetAttributes().SetBulletText(text); } } } @@ -2805,260 +3261,63 @@ bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wx return true; } -bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel) +bool wxRichTextParagraphLayoutBox::NumberList(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel) { if (GetStyleSheet()) { - wxRichTextListStyleDefinition* def = GetStyleSheet()->FindListStyle(defName); - if (def) - return SetListStyle(range, def, flags, startFrom, specifiedLevel); + wxRichTextListStyleDefinition* def = NULL; + if (!defName.IsEmpty()) + def = GetStyleSheet()->FindListStyle(defName); + return NumberList(range, def, flags, startFrom, specifiedLevel); } return false; } -/// Clear list for given range -bool wxRichTextParagraphLayoutBox::ClearListStyle(const wxRichTextRange& range, int flags) +/// Promote the list items within the given range. promoteBy can be a positive or negative number, e.g. 1 or -1 +bool wxRichTextParagraphLayoutBox::PromoteList(int promoteBy, const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int specifiedLevel) { - return SetListStyle(range, NULL, flags); + // TODO + // One strategy is to first work out the range within which renumbering must occur. Then could pass these two ranges + // to NumberList with a flag indicating promotion is required within one of the ranges. + // Find first and last paragraphs in range. Then for first, calculate new indentation and look back until we find + // a paragraph that either has no list style, or has one that is different or whose indentation is less. + // We start renumbering from the para after that different para we found. We specify that the numbering of that + // list position will start from 1. + // Similarly, we look after the last para in the promote range for an indentation that is less (or no list style). + // We can end the renumbering at this point. + + // For now, only renumber within the promotion range. + + return DoNumberList(range, range, promoteBy, def, flags, 1, specifiedLevel); } -/// Number/renumber any list elements in the given range -bool wxRichTextParagraphLayoutBox::NumberList(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) +bool wxRichTextParagraphLayoutBox::PromoteList(int promoteBy, const wxRichTextRange& range, const wxString& defName, int flags, int specifiedLevel) { - return DoNumberList(range, range, 0, def, flags, startFrom, specifiedLevel); + if (GetStyleSheet()) + { + wxRichTextListStyleDefinition* def = NULL; + if (!defName.IsEmpty()) + def = GetStyleSheet()->FindListStyle(defName); + return PromoteList(promoteBy, range, def, flags, specifiedLevel); + } + return false; } -/// Number/renumber any list elements in the given range. Also do promotion or demotion of items, if specified -bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, const wxRichTextRange& promotionRange, int promoteBy, - wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) +/// Fills in the attributes for numbering a paragraph after previousParagraph. It also finds the +/// 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) + return false; + wxRichTextStyleSheet* styleSheet = GetStyleSheet(); - - bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); - // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0); -#ifdef __WXDEBUG__ - bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0); -#endif - - bool renumber = ((flags & wxRICHTEXT_SETSTYLE_RENUMBER) != 0); - - // Max number of levels - const int maxLevels = 10; - - // The level we're looking at now - int currentLevel = -1; - - // The item number for each level - int levels[maxLevels]; - int i; - - // Reset all numbering - for (i = 0; i < maxLevels; i++) - { - if (startFrom != -1) - levels[i] = startFrom-1; - else if (renumber) // start again - levels[i] = 0; - else - levels[i] = -1; // start from the number we found, if any - } - - wxASSERT(!specifyLevel || (specifyLevel && (specifiedLevel >= 0))); - - // If we are associated with a control, make undoable; otherwise, apply immediately - // to the data. - - bool haveControl = (GetRichTextCtrl() != NULL); - - wxRichTextAction* action = NULL; - - if (haveControl && withUndo) - { - action = new wxRichTextAction(NULL, _("Renumber List"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl()); - action->SetRange(range); - action->SetPosition(GetRichTextCtrl()->GetCaretPosition()); - } - - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node) - { - wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); - - if (para && para->GetChildCount() > 0) - { - // Stop searching if we're beyond the range of interest - if (para->GetRange().GetStart() > range.GetEnd()) - break; - - if (!para->GetRange().IsOutside(range)) - { - // We'll be using a copy of the paragraph to make style changes, - // not updating the buffer directly. - wxRichTextParagraph* newPara wxDUMMY_INITIALIZE(NULL); - - if (haveControl && withUndo) - { - newPara = new wxRichTextParagraph(*para); - action->GetNewParagraphs().AppendChild(newPara); - - // Also store the old ones for Undo - action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para)); - } - else - newPara = para; - - wxRichTextListStyleDefinition* defToUse = def; - if (!defToUse) - { - if (styleSheet && !newPara->GetAttributes().GetListStyleName().IsEmpty()) - defToUse = styleSheet->FindListStyle(newPara->GetAttributes().GetListStyleName()); - } - - if (defToUse) - { - int thisIndent = newPara->GetAttributes().GetLeftIndent(); - int thisLevel = defToUse->FindLevelForIndent(thisIndent); - - // If we've specified a level to apply to all, change the level. - if (specifiedLevel != -1) - thisLevel = specifiedLevel; - - // Do promotion if specified - if ((promoteBy != 0) && !para->GetRange().IsOutside(promotionRange)) - { - thisLevel = thisLevel - promoteBy; - if (thisLevel < 0) - thisLevel = 0; - if (thisLevel > 9) - thisLevel = 9; - } - - // Apply the overall list style, and item style for this level - wxTextAttr listStyle(defToUse->GetCombinedStyleForLevel(thisLevel, styleSheet)); - wxRichTextApplyStyle(newPara->GetAttributes(), listStyle); - - // OK, we've (re)applied the style, now let's get the numbering right. - - if (currentLevel == -1) - currentLevel = thisLevel; - - // Same level as before, do nothing except increment level's number afterwards - if (currentLevel == thisLevel) - { - } - // A deeper level: start renumbering all levels after current level - else if (thisLevel > currentLevel) - { - for (i = currentLevel+1; i <= thisLevel; i++) - { - levels[i] = 0; - } - currentLevel = thisLevel; - } - else if (thisLevel < currentLevel) - { - currentLevel = thisLevel; - } - - // Use the current numbering if -1 and we have a bullet number already - if (levels[currentLevel] == -1) - { - if (newPara->GetAttributes().HasBulletNumber()) - levels[currentLevel] = newPara->GetAttributes().GetBulletNumber(); - else - levels[currentLevel] = 1; - } - else - { - levels[currentLevel] ++; - } - - newPara->GetAttributes().SetBulletNumber(levels[currentLevel]); - - // Create the bullet text if an outline list - if (listStyle.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE) - { - wxString text; - for (i = 0; i <= currentLevel; i++) - { - if (!text.IsEmpty()) - text += wxT("."); - text += wxString::Format(wxT("%d"), levels[i]); - } - newPara->GetAttributes().SetBulletText(text); - } - } - } - } - - node = node->GetNext(); - } - - // Do action, or delay it until end of batch. - if (haveControl && withUndo) - GetRichTextCtrl()->GetBuffer().SubmitAction(action); - - return true; -} - -bool wxRichTextParagraphLayoutBox::NumberList(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel) -{ - if (GetStyleSheet()) - { - wxRichTextListStyleDefinition* def = NULL; - if (!defName.IsEmpty()) - def = GetStyleSheet()->FindListStyle(defName); - return NumberList(range, def, flags, startFrom, specifiedLevel); - } - return false; -} - -/// Promote the list items within the given range. promoteBy can be a positive or negative number, e.g. 1 or -1 -bool wxRichTextParagraphLayoutBox::PromoteList(int promoteBy, const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int specifiedLevel) -{ - // TODO - // One strategy is to first work out the range within which renumbering must occur. Then could pass these two ranges - // to NumberList with a flag indicating promotion is required within one of the ranges. - // Find first and last paragraphs in range. Then for first, calculate new indentation and look back until we find - // a paragraph that either has no list style, or has one that is different or whose indentation is less. - // We start renumbering from the para after that different para we found. We specify that the numbering of that - // list position will start from 1. - // Similarly, we look after the last para in the promote range for an indentation that is less (or no list style). - // We can end the renumbering at this point. - - // For now, only renumber within the promotion range. - - return DoNumberList(range, range, promoteBy, def, flags, 1, specifiedLevel); -} - -bool wxRichTextParagraphLayoutBox::PromoteList(int promoteBy, const wxRichTextRange& range, const wxString& defName, int flags, int specifiedLevel) -{ - if (GetStyleSheet()) - { - wxRichTextListStyleDefinition* def = NULL; - if (!defName.IsEmpty()) - def = GetStyleSheet()->FindListStyle(defName); - return PromoteList(promoteBy, range, def, flags, specifiedLevel); - } - return false; -} - -/// Fills in the attributes for numbering a paragraph after previousParagraph. It also finds the -/// position of the paragraph that it had to start looking from. -bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph* previousParagraph, wxTextAttr& attr) const -{ - if (!previousParagraph->GetAttributes().HasFlag(wxTEXT_ATTR_BULLET_STYLE) || previousParagraph->GetAttributes().GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE) - return false; - - wxRichTextStyleSheet* styleSheet = GetStyleSheet(); - if (styleSheet && !previousParagraph->GetAttributes().GetListStyleName().IsEmpty()) - { - wxRichTextListStyleDefinition* def = styleSheet->FindListStyle(previousParagraph->GetAttributes().GetListStyleName()); - if (def) - { - // int thisIndent = previousParagraph->GetAttributes().GetLeftIndent(); - // int thisLevel = def->FindLevelForIndent(thisIndent); + if (styleSheet && !previousParagraph->GetAttributes().GetListStyleName().IsEmpty()) + { + wxRichTextListStyleDefinition* def = styleSheet->FindListStyle(previousParagraph->GetAttributes().GetListStyleName()); + if (def) + { + // int thisIndent = previousParagraph->GetAttributes().GetLeftIndent(); + // int thisLevel = def->FindLevelForIndent(thisIndent); bool isOutline = (previousParagraph->GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE) != 0; @@ -3108,14 +3367,14 @@ IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraph, wxRichTextBox) wxArrayInt wxRichTextParagraph::sm_defaultTabs; -wxRichTextParagraph::wxRichTextParagraph(wxRichTextObject* parent, wxTextAttr* style): +wxRichTextParagraph::wxRichTextParagraph(wxRichTextObject* parent, wxRichTextAttr* style): wxRichTextBox(parent) { if (style) SetAttributes(*style); } -wxRichTextParagraph::wxRichTextParagraph(const wxString& text, wxRichTextObject* parent, wxTextAttr* paraStyle, wxTextAttr* charStyle): +wxRichTextParagraph::wxRichTextParagraph(const wxString& text, wxRichTextObject* parent, wxRichTextAttr* paraStyle, wxRichTextAttr* charStyle): wxRichTextBox(parent) { if (paraStyle) @@ -3132,7 +3391,7 @@ wxRichTextParagraph::~wxRichTextParagraph() /// Draw the item bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int WXUNUSED(descent), int style) { - wxTextAttr attr = GetCombinedAttributes(); + wxRichTextAttr attr = GetCombinedAttributes(); // Draw the bullet, if any if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE) @@ -3142,20 +3401,20 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR int spaceBeforePara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingBefore()); int leftIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftIndent()); - wxTextAttr bulletAttr(GetCombinedAttributes()); + wxRichTextAttr bulletAttr(GetCombinedAttributes()); // Combine with the font of the first piece of content, if one is specified if (GetChildren().GetCount() > 0) { wxRichTextObject* firstObj = (wxRichTextObject*) GetChildren().GetFirst()->GetData(); - if (firstObj->GetAttributes().HasFont()) + if (!firstObj->IsFloatable() && firstObj->GetAttributes().HasFont()) { wxRichTextApplyStyle(bulletAttr, firstObj->GetAttributes()); } } // Get line height from first line, if any - wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : (wxRichTextLine*) NULL; + wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : NULL; wxPoint linePos; int lineHeight wxDUMMY_INITIALIZE(0); @@ -3227,7 +3486,7 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR { wxRichTextObject* child = node2->GetData(); - if (child->GetRange().GetLength() > 0 && !child->GetRange().IsOutside(lineRange) && !lineRange.IsOutside(range)) + if (!child->IsFloating() && 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()); @@ -3289,7 +3548,14 @@ static int wxRichTextGetRangeWidth(const wxRichTextParagraph& para, const wxRich /// Lay the item out bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) { - wxTextAttr attr = GetCombinedAttributes(); + // 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); + + wxRichTextAttr attr = GetCombinedAttributes(); // ClearLines(); @@ -3303,25 +3569,16 @@ 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.GetLineSpacing() != 10 && GetBuffer()) + if (attr.HasLineSpacing() && attr.GetLineSpacing() > 0 && attr.GetFont().Ok()) { - wxFont font(GetBuffer()->GetFontTable().FindFont(attr)); - wxCheckSetFont(dc, font); - lineSpacing = (ConvertTenthsMMToPixels(dc, dc.GetCharHeight()) * attr.GetLineSpacing())/10; + wxCheckSetFont(dc, attr.GetFont()); + lineSpacing = (int) (double(dc.GetCharHeight()) * (double(attr.GetLineSpacing())/10.0 - 1.0)); } - // Available space for text on each line differs. - int availableTextSpaceFirstLine = rect.GetWidth() - leftIndent - rightIndent; - - // Bullets start the text at the same position as subsequent lines - if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE) - availableTextSpaceFirstLine -= leftSubIndent; - - int availableTextSpaceSubsequentLines = rect.GetWidth() - leftIndent - rightIndent - leftSubIndent; - // 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. @@ -3337,9 +3594,11 @@ 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 maxAscent = 0; int maxDescent = 0; - int lineCount = 0; + int lineAscent = 0; + int lineDescent = 0; wxRichTextObjectList::compatibility_iterator node; @@ -3377,7 +3636,8 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) { wxRichTextObject* child = node->GetData(); - if (child->GetRange().GetLength() == 0) + // If floating, ignore. We already laid out floats. + if (child->IsFloating() || child->GetRange().GetLength() == 0) { node = node->GetNext(); continue; @@ -3390,11 +3650,6 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // can't tell the position until the size is determined. So possibly introduce // another layout phase. - // Available width depends on whether we're on the first or subsequent lines - int availableSpaceForText = (lineCount == 0 ? availableTextSpaceFirstLine : availableTextSpaceSubsequentLines); - - currentPosition.x = (lineCount == 0 ? startPositionFirstLine : startPositionSubsequentLines); - // We may only be looking at part of a child, if we searched back for wrapping // and found a suitable point some way into the child. So get the size for the fragment // if necessary. @@ -3425,19 +3680,36 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) #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); + + currentPosition.x = (lineCount == 0 ? availableRect.x + startPositionFirstLine : availableRect.x + startPositionSubsequentLines); + // 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) - if ((lineBreakInThisObject && (childSize.x + currentWidth <= availableSpaceForText)) || - (childSize.x + currentWidth > availableSpaceForText)) + if ((lineBreakInThisObject && (childSize.x + currentWidth <= availableRect.width)) || + (childSize.x + currentWidth > availableRect.width)) { long wrapPosition = 0; + 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. - if (!FindWrapPosition(wxRichTextRange(lastCompletedEndPos+1, child->GetRange().GetEnd()), dc, availableSpaceForText, wrapPosition, & partialExtents)) + // 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 the function failed, just cut it off at the end of this child. wrapPosition = child->GetRange().GetEnd(); @@ -3453,6 +3725,10 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) 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; + #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); @@ -3462,8 +3738,9 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) #endif currentWidth = actualSize.x; - lineHeight = wxMax(lineHeight, actualSize.y); maxDescent = wxMax(childDescent, maxDescent); + maxAscent = wxMax(actualSize.y-childDescent, maxAscent); + lineHeight = maxDescent + maxAscent; // Add a new line wxRichTextLine* line = AllocateLine(lineCount); @@ -3479,6 +3756,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) currentPosition.y += lineSpacing; currentWidth = 0; maxDescent = 0; + maxAscent = 0; maxWidth = wxMax(maxWidth, currentWidth); lineCount ++; @@ -3502,8 +3780,9 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) { // We still fit, so don't add a line, and keep going currentWidth += childSize.x; - lineHeight = wxMax(lineHeight, childSize.y); maxDescent = wxMax(childDescent, maxDescent); + maxAscent = wxMax(childSize.y-childDescent, maxAscent); + lineHeight = maxDescent + maxAscent; maxWidth = wxMax(maxWidth, currentWidth); lastEndPos = child->GetRange().GetEnd(); @@ -3516,7 +3795,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // Substract -1 because the last position is always the end-paragraph position. if (lastCompletedEndPos <= GetRange().GetEnd()-1) { - currentPosition.x = (lineCount == 0 ? startPositionFirstLine : startPositionSubsequentLines); + currentPosition.x = (lineCount == 0 ? availableRect.x + startPositionFirstLine : availableRect.x + startPositionSubsequentLines); wxRichTextLine* line = AllocateLine(lineCount); @@ -3550,9 +3829,9 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) ClearUnusedLines(lineCount); // Apply styles to wrapped lines - ApplyParagraphStyle(attr, rect); + ApplyParagraphStyle(attr, rect, dc); - SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceBeforePara + spaceAfterPara)); + SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceAfterPara)); m_dirty = false; @@ -3602,7 +3881,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) } /// Apply paragraph styles, such as centering, to wrapped lines -void wxRichTextParagraph::ApplyParagraphStyle(const wxTextAttr& attr, const wxRect& rect) +void wxRichTextParagraph::ApplyParagraphStyle(const wxRichTextAttr& attr, const wxRect& rect, wxDC& dc) { if (!attr.HasAlignment()) return; @@ -3618,12 +3897,14 @@ void wxRichTextParagraph::ApplyParagraphStyle(const wxTextAttr& attr, const wxRe // centering, right-justification if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) { - pos.x = (rect.GetWidth() - (pos.x - rect.x) - size.x)/2 + pos.x; + 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) { - pos.x = rect.x + rect.GetWidth() - size.x; + int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent()); + pos.x = rect.GetWidth() - size.x - rightIndent; line->SetPosition(pos); } @@ -3703,7 +3984,7 @@ bool wxRichTextParagraph::InsertText(long pos, const wxString& text) void wxRichTextParagraph::Copy(const wxRichTextParagraph& obj) { - wxRichTextBox::Copy(obj); + wxRichTextCompositeObject::Copy(obj); } /// Clear the cached lines @@ -3740,6 +4021,22 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz wxRichTextObject* child = node->GetData(); if (!child->GetRange().IsOutside(range)) { + // Floating objects have a zero size within the paragraph. + if (child->IsFloating()) + { + 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; @@ -3784,6 +4081,7 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz } } } + } if (p) p->Clear(); @@ -3819,7 +4117,7 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz { wxRichTextObject* child = node2->GetData(); - if (!child->GetRange().IsOutside(lineRange)) + if (!child->IsFloating() && !child->GetRange().IsOutside(lineRange)) { wxRichTextRange rangeToUse = lineRange; rangeToUse.LimitTo(child->GetRange()); @@ -3992,7 +4290,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition // Let's see if we can be more precise about // which side of the position it's on. - int midPoint = (nextX - lastX)/2 + lastX; + int midPoint = (nextX + lastX)/2; if (pt.x >= midPoint) return wxRICHTEXT_HITTEST_AFTER; else @@ -4023,7 +4321,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition // Let's see if we can be more precise about // which side of the position it's on. - int midPoint = (nextX - lastX)/2 + lastX; + int midPoint = (nextX + lastX)/2; if (pt.x >= midPoint) return wxRICHTEXT_HITTEST_AFTER; else @@ -4228,7 +4526,7 @@ bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& d widthBefore = 0; size_t i; - for (i = (size_t) range.GetStart(); i= < (size_t) range.GetEnd(); i++) + for (i = (size_t) range.GetStart(); i <= (size_t) range.GetEnd(); i++) { int widthFromStartOfThisRange = (*partialExtents)[i - GetRange().GetStart()] - widthBefore; @@ -4420,9 +4718,9 @@ 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. -wxTextAttr wxRichTextParagraph::GetCombinedAttributes(const wxTextAttr& contentStyle) const +wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes(const wxRichTextAttr& contentStyle) const { - wxTextAttr attr; + wxRichTextAttr attr; wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer); if (buf) { @@ -4437,9 +4735,9 @@ wxTextAttr wxRichTextParagraph::GetCombinedAttributes(const wxTextAttr& contentS } /// Get combined attributes of the base style and paragraph style. -wxTextAttr wxRichTextParagraph::GetCombinedAttributes() const +wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes() const { - wxTextAttr attr; + wxRichTextAttr attr; wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer); if (buf) { @@ -4468,16 +4766,63 @@ void wxRichTextParagraph::ClearDefaultTabs() sm_defaultTabs.Clear(); } -/// Get the first position from pos that has a line break character. -long wxRichTextParagraph::GetFirstLineBreakPosition(long pos) +void wxRichTextParagraph::LayoutFloat(wxDC& dc, const wxRect& rect, int style, wxRichTextFloatCollector* floatCollector) { - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst(); while (node) { - wxRichTextObject* obj = node->GetData(); - if (pos >= obj->GetRange().GetStart() && pos <= obj->GetRange().GetEnd()) + wxRichTextObject* anchored = node->GetData(); + if (anchored && anchored->IsFloating()) { - wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText); + wxSize size; + int descent, x = 0; + anchored->GetRangeSize(anchored->GetRange(), size, descent, dc, style); + + int offsetY = 0; + if (anchored->GetAttributes().GetTextBoxAttr().GetTop().IsPresent()) + { + offsetY = anchored->GetAttributes().GetTextBoxAttr().GetTop().GetValue(); + if (anchored->GetAttributes().GetTextBoxAttr().GetTop().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + { + offsetY = ConvertTenthsMMToPixels(dc, offsetY); + } + } + + int pos = floatCollector->GetFitPosition(anchored->GetAttributes().GetTextBoxAttr().GetFloatMode(), rect.y + offsetY, size.y); + + /* Update the offset */ + int newOffsetY = pos - rect.y; + if (newOffsetY != offsetY) + { + if (anchored->GetAttributes().GetTextBoxAttr().GetTop().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + newOffsetY = ConvertPixelsToTenthsMM(dc, newOffsetY); + anchored->GetAttributes().GetTextBoxAttr().GetTop().SetValue(newOffsetY); + } + + if (anchored->GetAttributes().GetTextBoxAttr().GetFloatMode() == wxTEXT_BOX_ATTR_FLOAT_LEFT) + x = 0; + else if (anchored->GetAttributes().GetTextBoxAttr().GetFloatMode() == wxTEXT_BOX_ATTR_FLOAT_RIGHT) + x = rect.width - size.x; + + anchored->SetPosition(wxPoint(x, pos)); + anchored->SetCachedSize(size); + floatCollector->CollectFloat(this, anchored); + } + + node = node->GetNext(); + } +} + +/// Get the first position from pos that has a line break character. +long wxRichTextParagraph::GetFirstLineBreakPosition(long pos) +{ + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) + { + wxRichTextObject* obj = node->GetData(); + if (pos >= obj->GetRange().GetStart() && pos <= obj->GetRange().GetEnd()) + { + wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText); if (textObj) { long breakPos = textObj->GetFirstLineBreakPosition(pos); @@ -4545,7 +4890,7 @@ wxRichTextRange wxRichTextLine::GetAbsoluteRange() const IMPLEMENT_DYNAMIC_CLASS(wxRichTextPlainText, wxRichTextObject) -wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* parent, wxTextAttr* style): +wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* parent, wxRichTextAttr* style): wxRichTextObject(parent) { if (style) @@ -4565,7 +4910,7 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph); wxASSERT (para != NULL); - wxTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes()); + wxRichTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes()); int offset = GetRange().GetStart(); @@ -4643,7 +4988,9 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR int s1 = selectionRange.GetStart()-1; int fragmentLen = s1 - r1 + 1; if (fragmentLen < 0) + { wxLogDebug(wxT("Mid(%d, %d"), (int)(r1 - offset), (int)fragmentLen); + } wxString stringFragment = str.Mid(r1 - offset, fragmentLen); DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false); @@ -4674,7 +5021,9 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR int fragmentLen = s2 - s1 + 1; if (fragmentLen < 0) + { wxLogDebug(wxT("Mid(%d, %d"), (int)(s1 - offset), (int)fragmentLen); + } wxString stringFragment = str.Mid(s1 - offset, fragmentLen); DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, true); @@ -4705,7 +5054,9 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR int fragmentLen = r2 - s2 + 1; if (fragmentLen < 0) + { wxLogDebug(wxT("Mid(%d, %d"), (int)(s2 - offset), (int)fragmentLen); + } wxString stringFragment = str.Mid(s2 - offset, fragmentLen); DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false); @@ -4715,7 +5066,7 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR return true; } -bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttr& attr, const wxRect& rect,wxString& str, wxCoord& x, wxCoord& y, bool selected) +bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect,wxString& str, wxCoord& x, wxCoord& y, bool selected) { bool hasTabs = (str.Find(wxT('\t')) != wxNOT_FOUND); @@ -4766,6 +5117,7 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttr& attr, con dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); } + wxCoord x_orig = x; while (hasTabs) { // the string has a tab @@ -4777,7 +5129,7 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttr& attr, con bool not_found = true; for (int i = 0; i < tabCount && not_found; ++i) { - nextTabPos = tabArray.Item(i); + nextTabPos = tabArray.Item(i) + x_orig; // Find the next tab position. // Even if we're at the end of the tab array, we must still draw the chunk. @@ -4865,7 +5217,7 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph); wxASSERT (para != NULL); - wxTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes()); + wxRichTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes()); // 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 @@ -5198,8 +5550,10 @@ void wxRichTextBuffer::Copy(const wxRichTextBuffer& obj) m_styleSheet = obj.m_styleSheet; m_modified = obj.m_modified; - m_batchedCommandDepth = obj.m_batchedCommandDepth; - m_batchedCommand = obj.m_batchedCommand; + m_batchedCommandDepth = 0; + if (m_batchedCommand) + delete m_batchedCommand; + m_batchedCommand = NULL; m_suppressUndo = obj.m_suppressUndo; } @@ -5234,10 +5588,10 @@ bool wxRichTextBuffer::InsertParagraphsWithUndo(long pos, const wxRichTextParagr { wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false); - wxTextAttr attr(GetDefaultStyle()); + wxRichTextAttr attr(GetDefaultStyle()); - wxTextAttr* p = NULL; - wxTextAttr paraAttr; + wxRichTextAttr* p = NULL; + wxRichTextAttr paraAttr; if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) { paraAttr = GetStyleForNewParagraph(pos); @@ -5277,8 +5631,8 @@ bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRich { wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false); - wxTextAttr* p = NULL; - wxTextAttr paraAttr; + wxRichTextAttr* p = NULL; + wxRichTextAttr paraAttr; if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) { // Get appropriate paragraph style @@ -5315,8 +5669,8 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int { wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false); - wxTextAttr* p = NULL; - wxTextAttr paraAttr; + wxRichTextAttr* p = NULL; + wxRichTextAttr paraAttr; if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) { paraAttr = GetStyleForNewParagraph(pos, false, true /* look for next paragraph style */); @@ -5324,7 +5678,7 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int p = & paraAttr; } - wxTextAttr attr(GetDefaultStyle()); + wxRichTextAttr attr(GetDefaultStyle()); wxRichTextParagraph* newPara = new wxRichTextParagraph(wxEmptyString, this, & attr); action->GetNewParagraphs().AppendChild(newPara); @@ -5358,12 +5712,12 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int { // Check whether the default style merely reflects the paragraph/basic style, // in which case don't apply it. - wxTextAttrEx defaultStyle(GetDefaultStyle()); - wxTextAttrEx toApply; + wxRichTextAttr defaultStyle(GetDefaultStyle()); + wxRichTextAttr toApply; if (para) { wxRichTextAttr combinedAttr = para->GetCombinedAttributes(); - wxTextAttrEx newAttr; + wxRichTextAttr newAttr; // This filters out attributes that are accounted for by the current // paragraph/basic style wxRichTextApplyStyle(toApply, defaultStyle, & combinedAttr); @@ -5384,12 +5738,13 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int } /// Submit command to insert the given image -bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags) +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); - wxTextAttr* p = NULL; - wxTextAttr paraAttr; + wxRichTextAttr* p = NULL; + wxRichTextAttr paraAttr; if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) { paraAttr = GetStyleForNewParagraph(pos); @@ -5397,7 +5752,7 @@ bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& p = & paraAttr; } - wxTextAttr attr(GetDefaultStyle()); + wxRichTextAttr attr(GetDefaultStyle()); wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr); if (p) @@ -5405,6 +5760,7 @@ bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& wxRichTextImage* imageObject = new wxRichTextImage(imageBlock, newPara); newPara->AppendChild(imageObject); + imageObject->SetAttributes(textAttr); action->GetNewParagraphs().AppendChild(newPara); action->GetNewParagraphs().UpdateRanges(); @@ -5420,15 +5776,50 @@ bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& return true; } +// Insert an object with no change of it +bool wxRichTextBuffer::InsertObjectWithUndo(long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, int flags) +{ + wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert object"), wxRICHTEXT_INSERT, this, ctrl, false); + + wxRichTextAttr* p = NULL; + wxRichTextAttr paraAttr; + if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) + { + paraAttr = GetStyleForNewParagraph(pos); + if (!paraAttr.IsDefault()) + p = & paraAttr; + } + + wxRichTextAttr attr(GetDefaultStyle()); + + wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr); + if (p) + newPara->SetAttributes(*p); + + newPara->AppendChild(object); + 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)); + + SubmitAction(action); + + return true; +} /// 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. -wxTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPosition, bool lookUpNewParaStyle) const +wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPosition, bool lookUpNewParaStyle) const { wxRichTextParagraph* para = GetParagraphAtPosition(pos, caretPosition); if (para) { - wxTextAttr attr; + wxRichTextAttr attr; bool foundAttributes = false; // Look for a matching paragraph style @@ -5490,7 +5881,7 @@ wxTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPositio return attr; } else - return wxTextAttr(); + return wxRichTextAttr(); } /// Submit command to delete this range @@ -5604,12 +5995,12 @@ bool wxRichTextBuffer::EndSuppressUndo() } /// Begin using a style -bool wxRichTextBuffer::BeginStyle(const wxTextAttr& style) +bool wxRichTextBuffer::BeginStyle(const wxRichTextAttr& style) { - wxTextAttr newStyle(GetDefaultStyle()); + wxRichTextAttr newStyle(GetDefaultStyle()); // Save the old default style - m_attributeStack.Append((wxObject*) new wxTextAttr(GetDefaultStyle())); + m_attributeStack.Append((wxObject*) new wxRichTextAttr(GetDefaultStyle())); wxRichTextApplyStyle(newStyle, style); newStyle.SetFlags(style.GetFlags()|newStyle.GetFlags()); @@ -5629,7 +6020,7 @@ bool wxRichTextBuffer::EndStyle() } wxList::compatibility_iterator node = m_attributeStack.GetLast(); - wxTextAttr* attr = (wxTextAttr*)node->GetData(); + wxRichTextAttr* attr = (wxRichTextAttr*)node->GetData(); m_attributeStack.Erase(node); SetDefaultStyle(*attr); @@ -5650,15 +6041,15 @@ bool wxRichTextBuffer::EndAllStyles() void wxRichTextBuffer::ClearStyleStack() { for (wxList::compatibility_iterator node = m_attributeStack.GetFirst(); node; node = node->GetNext()) - delete (wxTextAttr*) node->GetData(); + delete (wxRichTextAttr*) node->GetData(); m_attributeStack.Clear(); } /// Begin using bold bool wxRichTextBuffer::BeginBold() { - wxTextAttr attr; - attr.SetFontWeight(wxBOLD); + wxRichTextAttr attr; + attr.SetFontWeight(wxFONTWEIGHT_BOLD); return BeginStyle(attr); } @@ -5666,8 +6057,8 @@ bool wxRichTextBuffer::BeginBold() /// Begin using italic bool wxRichTextBuffer::BeginItalic() { - wxTextAttr attr; - attr.SetFontStyle(wxITALIC); + wxRichTextAttr attr; + attr.SetFontStyle(wxFONTSTYLE_ITALIC); return BeginStyle(attr); } @@ -5675,7 +6066,7 @@ bool wxRichTextBuffer::BeginItalic() /// Begin using underline bool wxRichTextBuffer::BeginUnderline() { - wxTextAttr attr; + wxRichTextAttr attr; attr.SetFontUnderlined(true); return BeginStyle(attr); @@ -5684,7 +6075,7 @@ bool wxRichTextBuffer::BeginUnderline() /// Begin using point size bool wxRichTextBuffer::BeginFontSize(int pointSize) { - wxTextAttr attr; + wxRichTextAttr attr; attr.SetFontSize(pointSize); return BeginStyle(attr); @@ -5693,7 +6084,7 @@ bool wxRichTextBuffer::BeginFontSize(int pointSize) /// Begin using this font bool wxRichTextBuffer::BeginFont(const wxFont& font) { - wxTextAttr attr; + wxRichTextAttr attr; attr.SetFont(font); return BeginStyle(attr); @@ -5702,7 +6093,7 @@ bool wxRichTextBuffer::BeginFont(const wxFont& font) /// Begin using this colour bool wxRichTextBuffer::BeginTextColour(const wxColour& colour) { - wxTextAttr attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_TEXT_COLOUR); attr.SetTextColour(colour); @@ -5712,7 +6103,7 @@ bool wxRichTextBuffer::BeginTextColour(const wxColour& colour) /// Begin using alignment bool wxRichTextBuffer::BeginAlignment(wxTextAttrAlignment alignment) { - wxTextAttr attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_ALIGNMENT); attr.SetAlignment(alignment); @@ -5722,7 +6113,7 @@ bool wxRichTextBuffer::BeginAlignment(wxTextAttrAlignment alignment) /// Begin left indent bool wxRichTextBuffer::BeginLeftIndent(int leftIndent, int leftSubIndent) { - wxTextAttr attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT); attr.SetLeftIndent(leftIndent, leftSubIndent); @@ -5732,7 +6123,7 @@ bool wxRichTextBuffer::BeginLeftIndent(int leftIndent, int leftSubIndent) /// Begin right indent bool wxRichTextBuffer::BeginRightIndent(int rightIndent) { - wxTextAttr attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_RIGHT_INDENT); attr.SetRightIndent(rightIndent); @@ -5748,7 +6139,7 @@ bool wxRichTextBuffer::BeginParagraphSpacing(int before, int after) if (after != 0) flags |= wxTEXT_ATTR_PARA_SPACING_AFTER; - wxTextAttr attr; + wxRichTextAttr attr; attr.SetFlags(flags); attr.SetParagraphSpacingBefore(before); attr.SetParagraphSpacingAfter(after); @@ -5759,7 +6150,7 @@ bool wxRichTextBuffer::BeginParagraphSpacing(int before, int after) /// Begin line spacing bool wxRichTextBuffer::BeginLineSpacing(int lineSpacing) { - wxTextAttr attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); attr.SetLineSpacing(lineSpacing); @@ -5769,7 +6160,7 @@ bool wxRichTextBuffer::BeginLineSpacing(int lineSpacing) /// Begin numbered bullet bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int leftSubIndent, int bulletStyle) { - wxTextAttr attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT); attr.SetBulletStyle(bulletStyle); attr.SetBulletNumber(bulletNumber); @@ -5781,7 +6172,7 @@ bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int /// Begin symbol bullet bool wxRichTextBuffer::BeginSymbolBullet(const wxString& symbol, int leftIndent, int leftSubIndent, int bulletStyle) { - wxTextAttr attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT); attr.SetBulletStyle(bulletStyle); attr.SetLeftIndent(leftIndent, leftSubIndent); @@ -5793,7 +6184,7 @@ bool wxRichTextBuffer::BeginSymbolBullet(const wxString& symbol, int leftIndent, /// Begin standard bullet bool wxRichTextBuffer::BeginStandardBullet(const wxString& bulletName, int leftIndent, int leftSubIndent, int bulletStyle) { - wxTextAttr attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT); attr.SetBulletStyle(bulletStyle); attr.SetLeftIndent(leftIndent, leftSubIndent); @@ -5810,7 +6201,7 @@ bool wxRichTextBuffer::BeginCharacterStyle(const wxString& characterStyle) wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle); if (def) { - wxTextAttr attr = def->GetStyleMergedWithBase(GetStyleSheet()); + wxRichTextAttr attr = def->GetStyleMergedWithBase(GetStyleSheet()); return BeginStyle(attr); } } @@ -5825,7 +6216,7 @@ bool wxRichTextBuffer::BeginParagraphStyle(const wxString& paragraphStyle) wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(paragraphStyle); if (def) { - wxTextAttr attr = def->GetStyleMergedWithBase(GetStyleSheet()); + wxRichTextAttr attr = def->GetStyleMergedWithBase(GetStyleSheet()); return BeginStyle(attr); } } @@ -5840,7 +6231,7 @@ bool wxRichTextBuffer::BeginListStyle(const wxString& listStyle, int level, int wxRichTextListStyleDefinition* def = GetStyleSheet()->FindListStyle(listStyle); if (def) { - wxTextAttr attr(def->GetCombinedStyleForLevel(level)); + wxRichTextAttr attr(def->GetCombinedStyleForLevel(level)); attr.SetBulletNumber(number); @@ -5853,7 +6244,7 @@ bool wxRichTextBuffer::BeginListStyle(const wxString& listStyle, int level, int /// Begin URL bool wxRichTextBuffer::BeginURL(const wxString& url, const wxString& characterStyle) { - wxTextAttr attr; + wxRichTextAttr attr; if (!characterStyle.IsEmpty() && GetStyleSheet()) { @@ -5903,7 +6294,7 @@ wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxStrin else if (!filename.IsEmpty()) { wxString path, file, ext; - wxSplitPath(filename, & path, & file, & ext); + wxFileName::SplitPath(filename, & path, & file, & ext); return FindHandler(ext, imageType); } else @@ -6024,7 +6415,7 @@ bool wxRichTextBuffer::LoadFile(const wxString& filename, wxRichTextFileType typ wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type); if (handler) { - SetDefaultStyle(wxTextAttr()); + SetDefaultStyle(wxRichTextAttr()); handler->SetFlags(GetHandlerFlags()); bool success = handler->LoadFile(this, filename); Invalidate(wxRICHTEXT_ALL); @@ -6053,7 +6444,7 @@ bool wxRichTextBuffer::LoadFile(wxInputStream& stream, wxRichTextFileType type) wxRichTextFileHandler* handler = FindHandler(type); if (handler) { - SetDefaultStyle(wxTextAttr()); + SetDefaultStyle(wxRichTextAttr()); handler->SetFlags(GetHandlerFlags()); bool success = handler->LoadFile(this, stream); Invalidate(wxRICHTEXT_ALL); @@ -6323,7 +6714,7 @@ void wxRichTextBuffer::SetRenderer(wxRichTextRenderer* renderer) sm_renderer = renderer; } -bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& bulletAttr, const wxRect& rect) +bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& bulletAttr, const wxRect& rect) { if (bulletAttr.GetTextColour().Ok()) { @@ -6398,14 +6789,14 @@ bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, w return true; } -bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& attr, const wxRect& rect, const wxString& text) +bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect, const wxString& text) { if (!text.empty()) { wxFont font; if ((attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL) && !attr.GetBulletFont().IsEmpty() && attr.HasFont()) { - wxTextAttr fontAttr; + wxRichTextAttr fontAttr; fontAttr.SetFontSize(attr.GetFontSize()); fontAttr.SetFontStyle(attr.GetFontStyle()); fontAttr.SetFontWeight(attr.GetFontWeight()); @@ -6450,7 +6841,7 @@ bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& return false; } -bool wxRichTextStdRenderer::DrawBitmapBullet(wxRichTextParagraph* WXUNUSED(paragraph), wxDC& WXUNUSED(dc), const wxTextAttr& WXUNUSED(attr), const wxRect& WXUNUSED(rect)) +bool wxRichTextStdRenderer::DrawBitmapBullet(wxRichTextParagraph* WXUNUSED(paragraph), wxDC& WXUNUSED(dc), const wxRichTextAttr& WXUNUSED(attr), const wxRect& WXUNUSED(rect)) { // Currently unimplemented. The intention is to store bitmaps by name in a media store associated // with the buffer. The store will allow retrieval from memory, disk or other means. @@ -6460,12 +6851,74 @@ bool wxRichTextStdRenderer::DrawBitmapBullet(wxRichTextParagraph* WXUNUSED(parag /// Enumerate the standard bullet names currently supported bool wxRichTextStdRenderer::EnumerateStandardBulletNames(wxArrayString& bulletNames) { - bulletNames.Add(wxT("standard/circle")); - bulletNames.Add(wxT("standard/square")); - bulletNames.Add(wxT("standard/diamond")); - bulletNames.Add(wxT("standard/triangle")); + bulletNames.Add(wxTRANSLATE("standard/circle")); + bulletNames.Add(wxTRANSLATE("standard/square")); + bulletNames.Add(wxTRANSLATE("standard/diamond")); + bulletNames.Add(wxTRANSLATE("standard/triangle")); + + return true; +} + +/*! + * wxRichTextBox + */ + +IMPLEMENT_DYNAMIC_CLASS(wxRichTextBox, wxRichTextCompositeObject) + +wxRichTextBox::wxRichTextBox(wxRichTextObject* parent): + wxRichTextCompositeObject(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) +{ + 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; + +} + +/// Copy +void wxRichTextBox::Copy(const wxRichTextBox& obj) +{ + wxRichTextCompositeObject::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 +{ + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + if (node) + { + wxRichTextObject* child = node->GetData(); + return child->GetRangeSize(range, size, descent, dc, flags, position, partialExtents); + } + else + return false; } /* @@ -6791,1069 +7244,2113 @@ bool wxRichTextAction::Undo() m_buffer->UpdateRanges(); m_buffer->Invalidate(GetRange()); - UpdateAppearance(GetPosition(), true, /* send update event */ & optimizationLineCharPositions, & optimizationLineYPositions, false /* undo */); + UpdateAppearance(GetPosition(), true, /* send update event */ & optimizationLineCharPositions, & optimizationLineYPositions, false /* undo */); + + wxRichTextEvent cmdEvent( + wxEVT_COMMAND_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()); + + m_buffer->SendEvent(cmdEvent); + + break; + } + case wxRICHTEXT_CHANGE_STYLE: + { + ApplyParagraphs(GetOldParagraphs()); + m_buffer->Invalidate(GetRange()); + + UpdateAppearance(GetPosition()); + + wxRichTextEvent cmdEvent( + wxEVT_COMMAND_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()); + + m_buffer->SendEvent(cmdEvent); + + break; + } + default: + break; + } + + return true; +} + +/// Update the control appearance +void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent, wxArrayInt* WXUNUSED(optimizationLineCharPositions), wxArrayInt* WXUNUSED(optimizationLineYPositions), bool WXUNUSED(isDoCmd)) +{ + if (m_ctrl) + { + m_ctrl->SetCaretPosition(caretPosition); + if (!m_ctrl->IsFrozen()) + { + m_ctrl->LayoutContent(); + // TODO Refresh the whole client area now + m_ctrl->Refresh(false); + +#if wxRICHTEXT_USE_OWN_CARET + m_ctrl->PositionCaret(); +#endif + if (sendUpdateEvent) + wxTextCtrl::SendTextUpdatedEvent(m_ctrl); + } + } +} + +/// Replace the buffer paragraphs with the new ones. +void wxRichTextAction::ApplyParagraphs(const wxRichTextParagraphLayoutBox& fragment) +{ + wxRichTextObjectList::compatibility_iterator node = fragment.GetChildren().GetFirst(); + while (node) + { + wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); + wxASSERT (para != NULL); + + // We'll replace the existing paragraph by finding the paragraph at this position, + // 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()); + if (existingPara) + { + wxRichTextObjectList::compatibility_iterator bufferParaNode = m_buffer->GetChildren().Find(existingPara); + if (bufferParaNode) + { + wxRichTextParagraph* newPara = new wxRichTextParagraph(*para); + newPara->SetParent(m_buffer); + + bufferParaNode->SetData(newPara); + + delete existingPara; + } + } + + node = node->GetNext(); + } +} + + +/*! + * wxRichTextRange + * This stores beginning and end positions for a range of data. + */ + +/// Limit this range to be within 'range' +bool wxRichTextRange::LimitTo(const wxRichTextRange& range) +{ + if (m_start < range.m_start) + m_start = range.m_start; + + if (m_end > range.m_end) + m_end = range.m_end; + + return true; +} + +/*! + * wxRichTextImage implementation + * This object represents an image. + */ + +IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextObject) + +wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent, wxRichTextAttr* charStyle): + wxRichTextObject(parent) +{ + 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); +} + +/// 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 (!m_imageBlock.IsOk()) + return false; + + wxImage image; + m_imageBlock.Load(image); + if (!image.IsOk()) + return false; + + int width = image.GetWidth(); + int height = image.GetHeight(); + + 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 (GetAttributes().GetTextBoxAttr().GetHeight().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + height = ConvertTenthsMMToPixels(dc, GetAttributes().GetTextBoxAttr().GetHeight().GetValue()); + else + height = GetAttributes().GetTextBoxAttr().GetHeight().GetValue(); + } + + if (image.GetWidth() == width && image.GetHeight() == height) + m_imageCache = wxBitmap(image); + else + { + // If the original width and height is small, e.g. 400 or below, + // scale up and then down to improve image quality. This can make + // a big difference, with not much performance hit. + int upscaleThreshold = 400; + wxImage img; + if (image.GetWidth() <= upscaleThreshold || image.GetHeight() <= upscaleThreshold) + { + img = image.Scale(image.GetWidth()*2, image.GetHeight()*2); + img.Rescale(width, height, wxIMAGE_QUALITY_HIGH); + } + else + img = image.Scale(width, height, wxIMAGE_QUALITY_HIGH); + m_imageCache = wxBitmap(img); + } + } + + return m_imageCache.IsOk(); +} + +/// Draw the item +bool wxRichTextImage::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int WXUNUSED(descent), int WXUNUSED(style)) +{ + // Don't need cached size AFAIK + // wxSize size = GetCachedSize(); + if (!LoadImageCache(dc)) + return false; + + int y = rect.y + (rect.height - m_imageCache.GetHeight()); + + dc.DrawBitmap(m_imageCache, rect.x, y, true); + + if (selectionRange.Contains(range.GetStart())) + { + wxCheckSetBrush(dc, *wxBLACK_BRUSH); + wxCheckSetPen(dc, *wxBLACK_PEN); + dc.SetLogicalFunction(wxINVERT); + dc.DrawRectangle(rect); + dc.SetLogicalFunction(wxCOPY); + } + + return true; +} + +/// Lay the item out +bool wxRichTextImage::Layout(wxDC& dc, const wxRect& rect, int WXUNUSED(style)) +{ + if (!LoadImageCache(dc)) + return false; + + SetCachedSize(wxSize(m_imageCache.GetWidth(), m_imageCache.GetHeight())); + SetPosition(rect.GetPosition()); + + return true; +} + +/// 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 +{ + if (!range.IsWithin(GetRange())) + return false; + + if (!((wxRichTextImage*)this)->LoadImageCache(dc)) + { + size.x = 0; size.y = 0; + if (partialExtents) + partialExtents->Add(0); + return false; + } + + int width = m_imageCache.GetWidth(); + int height = m_imageCache.GetHeight(); + + if (partialExtents) + partialExtents->Add(width); + + size.x = width; + size.y = height; + + return true; +} + +/// Copy +void wxRichTextImage::Copy(const wxRichTextImage& obj) +{ + wxRichTextObject::Copy(obj); + + m_imageBlock = obj.m_imageBlock; +} + +/// Edit properties via a GUI +bool wxRichTextImage::EditProperties(wxWindow* parent, wxRichTextBuffer* buffer) +{ + wxRichTextImageDialog imageDlg(wxGetTopLevelParent(parent)); + imageDlg.SetImageObject(this, buffer); + + if (imageDlg.ShowModal() == wxID_OK) + { + imageDlg.ApplyImageAttr(); + return true; + } + else + return false; +} + +/*! + * Utilities + * + */ + +/// Compare two attribute objects +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) +{ + if (tabs1.GetCount() != tabs2.GetCount()) + return false; + + size_t i; + for (i = 0; i < tabs1.GetCount(); i++) + { + if (tabs1[i] != tabs2[i]) + return false; + } + return true; +} + +bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith) +{ + return destStyle.Apply(style, compareWith); +} + +// Remove attributes +bool wxRichTextRemoveStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style) +{ + return destStyle.RemoveStyle(style); +} + +/// Combine two bitlists, specifying the bits of interest with separate flags. +bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB) +{ + return wxRichTextAttr::CombineBitlists(valueA, valueB, flagsA, flagsB); +} + +/// Compare two bitlists +bool wxRichTextBitlistsEqPartial(int valueA, int valueB, int flags) +{ + return wxRichTextAttr::BitlistsEqPartial(valueA, valueB, flags); +} + +/// Split into paragraph and character styles +bool wxRichTextSplitParaCharStyles(const wxRichTextAttr& style, wxRichTextAttr& parStyle, wxRichTextAttr& charStyle) +{ + return wxRichTextAttr::SplitParaCharStyles(style, parStyle, charStyle); +} + +/// Convert a decimal to Roman numerals +wxString wxRichTextDecimalToRoman(long n) +{ + static wxArrayInt decimalNumbers; + static wxArrayString romanNumbers; + + // Clean up arrays + if (n == -1) + { + decimalNumbers.Clear(); + romanNumbers.Clear(); + return wxEmptyString; + } + + if (decimalNumbers.GetCount() == 0) + { + #define wxRichTextAddDecRom(n, r) decimalNumbers.Add(n); romanNumbers.Add(r); + + wxRichTextAddDecRom(1000, wxT("M")); + wxRichTextAddDecRom(900, wxT("CM")); + wxRichTextAddDecRom(500, wxT("D")); + wxRichTextAddDecRom(400, wxT("CD")); + wxRichTextAddDecRom(100, wxT("C")); + wxRichTextAddDecRom(90, wxT("XC")); + wxRichTextAddDecRom(50, wxT("L")); + wxRichTextAddDecRom(40, wxT("XL")); + wxRichTextAddDecRom(10, wxT("X")); + wxRichTextAddDecRom(9, wxT("IX")); + wxRichTextAddDecRom(5, wxT("V")); + wxRichTextAddDecRom(4, wxT("IV")); + wxRichTextAddDecRom(1, wxT("I")); + } + + int i = 0; + wxString roman; + + while (n > 0 && i < 13) + { + if (n >= decimalNumbers[i]) + { + n -= decimalNumbers[i]; + roman += romanNumbers[i]; + } + else + { + i ++; + } + } + if (roman.IsEmpty()) + roman = wxT("0"); + return roman; +} + +/*! + * wxRichTextFileHandler + * Base class for file handlers + */ + +IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject) + +#if wxUSE_FFILE && wxUSE_STREAMS +bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& filename) +{ + wxFFileInputStream stream(filename); + if (stream.Ok()) + return LoadFile(buffer, stream); + + return false; +} + +bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& filename) +{ + wxFFileOutputStream stream(filename); + if (stream.Ok()) + return SaveFile(buffer, stream); + + return false; +} +#endif // wxUSE_FFILE && wxUSE_STREAMS + +/// Can we handle this filename (if using files)? By default, checks the extension. +bool wxRichTextFileHandler::CanHandle(const wxString& filename) const +{ + wxString path, file, ext; + wxFileName::SplitPath(filename, & path, & file, & ext); + + return (ext.Lower() == GetExtension()); +} + +/*! + * wxRichTextTextHandler + * Plain text handler + */ + +IMPLEMENT_CLASS(wxRichTextPlainTextHandler, wxRichTextFileHandler) + +#if wxUSE_STREAMS +bool wxRichTextPlainTextHandler::DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& stream) +{ + if (!stream.IsOk()) + return false; + + wxString str; + int lastCh = 0; + + while (!stream.Eof()) + { + int ch = stream.GetC(); + + if (!stream.Eof()) + { + if (ch == 10 && lastCh != 13) + str += wxT('\n'); + + if (ch > 0 && ch != 10) + str += wxChar(ch); + + lastCh = ch; + } + } + + buffer->ResetAndClearCommands(); + buffer->Clear(); + buffer->AddParagraphs(str); + buffer->UpdateRanges(); + + return true; +} + +bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream) +{ + if (!stream.IsOk()) + return false; + + wxString text = buffer->GetText(); + + wxString newLine = wxRichTextLineBreakChar; + text.Replace(newLine, wxT("\n")); + + wxCharBuffer buf = text.ToAscii(); + + stream.Write((const char*) buf, text.length()); + return true; +} +#endif // wxUSE_STREAMS + +/* + * Stores information about an image, in binary in-memory form + */ + +wxRichTextImageBlock::wxRichTextImageBlock() +{ + Init(); +} + +wxRichTextImageBlock::wxRichTextImageBlock(const wxRichTextImageBlock& block):wxObject() +{ + Init(); + Copy(block); +} + +wxRichTextImageBlock::~wxRichTextImageBlock() +{ + wxDELETEA(m_data); +} + +void wxRichTextImageBlock::Init() +{ + m_data = NULL; + m_dataSize = 0; + m_imageType = wxBITMAP_TYPE_INVALID; +} + +void wxRichTextImageBlock::Clear() +{ + wxDELETEA(m_data); + m_dataSize = 0; + m_imageType = wxBITMAP_TYPE_INVALID; +} + + +// Load the original image into a memory block. +// If the image is not a JPEG, we must convert it into a JPEG +// to conserve space. +// If it's not a JPEG we can make use of 'image', already scaled, so we don't have to +// load the image a 2nd time. + +bool wxRichTextImageBlock::MakeImageBlock(const wxString& filename, wxBitmapType imageType, + wxImage& image, bool convertToJPEG) +{ + m_imageType = imageType; + + wxString filenameToRead(filename); + bool removeFile = false; + + if (imageType == wxBITMAP_TYPE_INVALID) + return false; // Could not determine image type + + if ((imageType != wxBITMAP_TYPE_JPEG) && convertToJPEG) + { + wxString tempFile = + wxFileName::CreateTempFileName(_("image")); + + wxASSERT(!tempFile.IsEmpty()); + + image.SaveFile(tempFile, wxBITMAP_TYPE_JPEG); + filenameToRead = tempFile; + removeFile = true; + + m_imageType = wxBITMAP_TYPE_JPEG; + } + wxFile file; + if (!file.Open(filenameToRead)) + return false; - wxRichTextEvent cmdEvent( - wxEVT_COMMAND_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()); + m_dataSize = (size_t) file.Length(); + file.Close(); - m_buffer->SendEvent(cmdEvent); + if (m_data) + delete[] m_data; + m_data = ReadBlock(filenameToRead, m_dataSize); - break; - } - case wxRICHTEXT_CHANGE_STYLE: - { - ApplyParagraphs(GetOldParagraphs()); - m_buffer->Invalidate(GetRange()); + if (removeFile) + wxRemoveFile(filenameToRead); - UpdateAppearance(GetPosition()); + return (m_data != NULL); +} - wxRichTextEvent cmdEvent( - wxEVT_COMMAND_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()); +// Make an image block from the wxImage in the given +// format. +bool wxRichTextImageBlock::MakeImageBlock(wxImage& image, wxBitmapType imageType, int quality) +{ + image.SetOption(wxT("quality"), quality); - m_buffer->SendEvent(cmdEvent); + if (imageType == wxBITMAP_TYPE_INVALID) + return false; // Could not determine image type - break; - } - default: - break; - } + return DoMakeImageBlock(image, imageType); +} - return true; +// Uses a const wxImage for efficiency, but can't set quality (only relevant for JPEG) +bool wxRichTextImageBlock::MakeImageBlockDefaultQuality(const wxImage& image, wxBitmapType imageType) +{ + if (imageType == wxBITMAP_TYPE_INVALID) + return false; // Could not determine image type + + return DoMakeImageBlock(image, imageType); } -/// Update the control appearance -void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent, wxArrayInt* optimizationLineCharPositions, wxArrayInt* optimizationLineYPositions, bool isDoCmd) +// Makes the image block +bool wxRichTextImageBlock::DoMakeImageBlock(const wxImage& image, wxBitmapType imageType) { - if (m_ctrl) + wxMemoryOutputStream memStream; + if (!image.SaveFile(memStream, imageType)) { - m_ctrl->SetCaretPosition(caretPosition); - if (!m_ctrl->IsFrozen()) - { - m_ctrl->LayoutContent(); - -#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; + return false; + } - wxSize clientSize = m_ctrl->GetClientSize(); - wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint(); + unsigned char* block = new unsigned char[memStream.GetSize()]; + if (!block) + return NULL; - // Start/end positions - int firstY = 0; - int lastY = firstVisiblePt.y + clientSize.y; + if (m_data) + delete[] m_data; + m_data = block; - bool foundEnd = false; + m_imageType = imageType; + m_dataSize = memStream.GetSize(); - // position offset - how many characters were inserted - int positionOffset = GetRange().GetLength(); + memStream.CopyTo(m_data, m_dataSize); - // Determine whether this is Do or Undo, and adjust positionOffset accordingly - if ((m_cmdId == wxRICHTEXT_DELETE && isDoCmd) || (m_cmdId == wxRICHTEXT_INSERT && !isDoCmd)) - positionOffset = - positionOffset; + return (m_data != NULL); +} - // 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. +// Write to a file +bool wxRichTextImageBlock::Write(const wxString& filename) +{ + return WriteBlock(filename, m_data, m_dataSize); +} - wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetPosition()); - if (para) - { - // Find line containing GetPosition(). - wxRichTextLine* line = NULL; - wxRichTextLineList::compatibility_iterator node2 = para->GetLines().GetFirst(); - while (node2) - { - wxRichTextLine* l = node2->GetData(); - wxRichTextRange range = l->GetAbsoluteRange(); - if (range.Contains(GetRange().GetStart()-1)) - { - line = l; - break; - } - node2 = node2->GetNext(); - } +void wxRichTextImageBlock::Copy(const wxRichTextImageBlock& block) +{ + m_imageType = block.m_imageType; + wxDELETEA(m_data); + m_dataSize = block.m_dataSize; + if (m_dataSize == 0) + return; - if (line) - { - // Step back a couple of lines to where we can be sure of reformatting correctly - wxRichTextLineList::compatibility_iterator lineNode = para->GetLines().Find(line); - if (lineNode) - { - lineNode = lineNode->GetPrevious(); - if (lineNode) - { - line = (wxRichTextLine*) lineNode->GetData(); - lineNode = lineNode->GetPrevious(); - if (lineNode) - line = (wxRichTextLine*) lineNode->GetData(); - } - } + m_data = new unsigned char[m_dataSize]; + unsigned int i; + for (i = 0; i < m_dataSize; i++) + m_data[i] = block.m_data[i]; +} - firstY = line->GetAbsolutePosition().y; - } - } +//// Operators +void wxRichTextImageBlock::operator=(const wxRichTextImageBlock& block) +{ + Copy(block); +} - wxRichTextObjectList::compatibility_iterator node = m_buffer->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(); +// Load a wxImage from the block +bool wxRichTextImageBlock::Load(wxImage& image) +{ + if (!m_data) + return false; - // 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. + // Read in the image. +#if wxUSE_STREAMS + wxMemoryInputStream mstream(m_data, m_dataSize); + bool success = image.LoadFile(mstream, GetImageType()); +#else + wxString tempFile = wxFileName::CreateTempFileName(_("image")); + wxASSERT(!tempFile.IsEmpty()); - 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(m_buffer->GetRange().GetEnd())) - { - foundEnd = true; - lastY = pt.y + line->GetSize().y; + if (!WriteBlock(tempFile, m_data, m_dataSize)) + { + return false; + } + success = image.LoadFile(tempFile, GetImageType()); + wxRemoveFile(tempFile); +#endif - node2 = wxRichTextLineList::compatibility_iterator(); - node = wxRichTextObjectList::compatibility_iterator(); + return success; +} - 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; +// Write data in hex to a stream +bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream) +{ + const int bufSize = 512; + char buf[bufSize+1]; - lastY = pt.y; + int left = m_dataSize; + int n, i, j; + j = 0; + while (left > 0) + { + if (left*2 > bufSize) + { + n = bufSize; left -= (bufSize/2); + } + else + { + n = left*2; left = 0; + } - node2 = wxRichTextLineList::compatibility_iterator(); - node = wxRichTextObjectList::compatibility_iterator(); + char* b = buf; + for (i = 0; i < (n/2); i++) + { + wxDecToHex(m_data[j], b, b+1); + b += 2; j ++; + } - break; - } - } - } + buf[n] = 0; + stream.Write((const char*) buf, n); + } + return true; +} - if (node2) - node2 = node2->GetNext(); - } +// Read data in hex from a stream +bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, wxBitmapType imageType) +{ + int dataSize = length/2; - if (node) - node = node->GetNext(); - } + if (m_data) + delete[] m_data; - firstY = wxMax(firstVisiblePt.y, firstY); - if (!foundEnd) - lastY = firstVisiblePt.y + clientSize.y; + // create a null terminated temporary string: + char str[3]; + str[2] = '\0'; - // Convert to device coordinates - wxRect rect(m_ctrl->GetPhysicalPoint(wxPoint(firstVisiblePt.x, firstY)), wxSize(clientSize.x, lastY - firstY)); - m_ctrl->RefreshRect(rect); - } - else -#endif - m_ctrl->Refresh(false); + m_data = new unsigned char[dataSize]; + int i; + for (i = 0; i < dataSize; i ++) + { + str[0] = (char)stream.GetC(); + str[1] = (char)stream.GetC(); -#if wxRICHTEXT_USE_OWN_CARET - m_ctrl->PositionCaret(); -#endif - if (sendUpdateEvent) - wxTextCtrl::SendTextUpdatedEvent(m_ctrl); - } + m_data[i] = (unsigned char)wxHexToDec(str); } + + m_dataSize = dataSize; + m_imageType = imageType; + + return true; } -/// Replace the buffer paragraphs with the new ones. -void wxRichTextAction::ApplyParagraphs(const wxRichTextParagraphLayoutBox& fragment) +// Allocate and read from stream as a block of memory +unsigned char* wxRichTextImageBlock::ReadBlock(wxInputStream& stream, size_t size) { - wxRichTextObjectList::compatibility_iterator node = fragment.GetChildren().GetFirst(); - while (node) - { - wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); - - // We'll replace the existing paragraph by finding the paragraph at this position, - // 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. + unsigned char* block = new unsigned char[size]; + if (!block) + return NULL; - wxRichTextParagraph* existingPara = m_buffer->GetParagraphAtPosition(para->GetRange().GetStart()); - if (existingPara) - { - wxRichTextObjectList::compatibility_iterator bufferParaNode = m_buffer->GetChildren().Find(existingPara); - if (bufferParaNode) - { - wxRichTextParagraph* newPara = new wxRichTextParagraph(*para); - newPara->SetParent(m_buffer); + stream.Read(block, size); - bufferParaNode->SetData(newPara); + return block; +} - delete existingPara; - } - } +unsigned char* wxRichTextImageBlock::ReadBlock(const wxString& filename, size_t size) +{ + wxFileInputStream stream(filename); + if (!stream.Ok()) + return NULL; - node = node->GetNext(); - } + return ReadBlock(stream, size); } +// Write memory block to stream +bool wxRichTextImageBlock::WriteBlock(wxOutputStream& stream, unsigned char* block, size_t size) +{ + stream.Write((void*) block, size); + return stream.IsOk(); -/*! - * wxRichTextRange - * This stores beginning and end positions for a range of data. - */ +} -/// Limit this range to be within 'range' -bool wxRichTextRange::LimitTo(const wxRichTextRange& range) +// Write memory block to file +bool wxRichTextImageBlock::WriteBlock(const wxString& filename, unsigned char* block, size_t size) { - if (m_start < range.m_start) - m_start = range.m_start; + wxFileOutputStream outStream(filename); + if (!outStream.Ok()) + return false; - if (m_end > range.m_end) - m_end = range.m_end; + return WriteBlock(outStream, block, size); +} - return true; +// Gets the extension for the block's type +wxString wxRichTextImageBlock::GetExtension() const +{ + wxImageHandler* handler = wxImage::FindHandler(GetImageType()); + if (handler) + return handler->GetExtension(); + else + return wxEmptyString; } +#if wxUSE_DATAOBJ + /*! - * wxRichTextImage implementation - * This object represents an image. + * The data object for a wxRichTextBuffer */ -IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextObject) +const wxChar *wxRichTextBufferDataObject::ms_richTextBufferFormatId = wxT("wxShape"); -wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent, wxTextAttr* charStyle): - wxRichTextObject(parent) +wxRichTextBufferDataObject::wxRichTextBufferDataObject(wxRichTextBuffer* richTextBuffer) { - m_image = image; - if (charStyle) - SetAttributes(*charStyle); -} + m_richTextBuffer = richTextBuffer; -wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent, wxTextAttr* charStyle): - wxRichTextObject(parent) -{ - m_imageBlock = imageBlock; - m_imageBlock.Load(m_image); - if (charStyle) - SetAttributes(*charStyle); + // this string should uniquely identify our format, but is otherwise + // arbitrary + m_formatRichTextBuffer.SetId(GetRichTextBufferFormatId()); + + SetFormat(m_formatRichTextBuffer); } -/// Load wxImage from the block -bool wxRichTextImage::LoadFromBlock() +wxRichTextBufferDataObject::~wxRichTextBufferDataObject() { - m_imageBlock.Load(m_image); - return m_imageBlock.Ok(); + delete m_richTextBuffer; } -/// Make block from the wxImage -bool wxRichTextImage::MakeBlock() +// after a call to this function, the richTextBuffer is owned by the caller and it +// is responsible for deleting it! +wxRichTextBuffer* wxRichTextBufferDataObject::GetRichTextBuffer() { - wxBitmapType type = m_imageBlock.GetImageType(); - if ( type == wxBITMAP_TYPE_ANY || type == wxBITMAP_TYPE_INVALID ) - m_imageBlock.SetImageType(type = wxBITMAP_TYPE_PNG); + wxRichTextBuffer* richTextBuffer = m_richTextBuffer; + m_richTextBuffer = NULL; - m_imageBlock.MakeImageBlock(m_image, type); - return m_imageBlock.Ok(); + return richTextBuffer; } - -/// Draw the item -bool wxRichTextImage::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int WXUNUSED(descent), int WXUNUSED(style)) +wxDataFormat wxRichTextBufferDataObject::GetPreferredFormat(Direction WXUNUSED(dir)) const { - if (!m_image.Ok() && m_imageBlock.Ok()) - LoadFromBlock(); - - if (!m_image.Ok()) - return false; - - if (m_image.Ok() && !m_bitmap.Ok()) - m_bitmap = wxBitmap(m_image); + return m_formatRichTextBuffer; +} - int y = rect.y + (rect.height - m_image.GetHeight()); +size_t wxRichTextBufferDataObject::GetDataSize() const +{ + if (!m_richTextBuffer) + return 0; - if (m_bitmap.Ok()) - dc.DrawBitmap(m_bitmap, rect.x, y, true); + wxString bufXML; - if (selectionRange.Contains(range.GetStart())) { - wxCheckSetBrush(dc, *wxBLACK_BRUSH); - wxCheckSetPen(dc, *wxBLACK_PEN); - dc.SetLogicalFunction(wxINVERT); - dc.DrawRectangle(rect); - dc.SetLogicalFunction(wxCOPY); + wxStringOutputStream stream(& bufXML); + if (!m_richTextBuffer->SaveFile(stream, wxRICHTEXT_TYPE_XML)) + { + wxLogError(wxT("Could not write the buffer to an XML stream.\nYou may have forgotten to add the XML file handler.")); + return 0; + } } - return true; +#if wxUSE_UNICODE + wxCharBuffer buffer = bufXML.mb_str(wxConvUTF8); + return strlen(buffer) + 1; +#else + return bufXML.Length()+1; +#endif } -/// Lay the item out -bool wxRichTextImage::Layout(wxDC& WXUNUSED(dc), const wxRect& rect, int WXUNUSED(style)) +bool wxRichTextBufferDataObject::GetDataHere(void *pBuf) const { - if (!m_image.Ok()) - LoadFromBlock(); + if (!pBuf || !m_richTextBuffer) + return false; + + wxString bufXML; - if (m_image.Ok()) { - SetCachedSize(wxSize(m_image.GetWidth(), m_image.GetHeight())); - SetPosition(rect.GetPosition()); + wxStringOutputStream stream(& bufXML); + if (!m_richTextBuffer->SaveFile(stream, wxRICHTEXT_TYPE_XML)) + { + wxLogError(wxT("Could not write the buffer to an XML stream.\nYou may have forgotten to add the XML file handler.")); + return 0; + } } +#if wxUSE_UNICODE + wxCharBuffer buffer = bufXML.mb_str(wxConvUTF8); + size_t len = strlen(buffer); + memcpy((char*) pBuf, (const char*) buffer, len); + ((char*) pBuf)[len] = 0; +#else + size_t len = bufXML.Length(); + memcpy((char*) pBuf, (const char*) bufXML.c_str(), len); + ((char*) pBuf)[len] = 0; +#endif + return true; } -/// 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& WXUNUSED(dc), int WXUNUSED(flags), wxPoint WXUNUSED(position), wxArrayInt* partialExtents) const +bool wxRichTextBufferDataObject::SetData(size_t WXUNUSED(len), const void *buf) { - if (!range.IsWithin(GetRange())) - return false; + wxDELETE(m_richTextBuffer); - if (!m_image.Ok()) - ((wxRichTextImage*) this)->LoadFromBlock(); + wxString bufXML((const char*) buf, wxConvUTF8); - if (partialExtents) - { - if (m_image.Ok()) - partialExtents->Add(m_image.GetWidth()); - else - partialExtents->Add(0); - } + m_richTextBuffer = new wxRichTextBuffer; - if (!m_image.Ok()) - return false; + wxStringInputStream stream(bufXML); + if (!m_richTextBuffer->LoadFile(stream, wxRICHTEXT_TYPE_XML)) + { + wxLogError(wxT("Could not read the buffer from an XML stream.\nYou may have forgotten to add the XML file handler.")); - size.x = m_image.GetWidth(); - size.y = m_image.GetHeight(); + wxDELETE(m_richTextBuffer); + return false; + } return true; } -/// Copy -void wxRichTextImage::Copy(const wxRichTextImage& obj) -{ - wxRichTextObject::Copy(obj); +#endif + // wxUSE_DATAOBJ - m_image = obj.m_image; - m_imageBlock = obj.m_imageBlock; -} -/*! - * Utilities - * +/* + * wxRichTextFontTable + * Manages quick access to a pool of fonts for rendering rich text */ -/// Compare two attribute objects -bool wxTextAttrEq(const wxTextAttr& attr1, const wxTextAttr& attr2) -{ - return (attr1 == attr2); -} +WX_DECLARE_STRING_HASH_MAP_WITH_DECL(wxFont, wxRichTextFontTableHashMap, class WXDLLIMPEXP_RICHTEXT); -// Partial equality test taking flags into account -bool wxTextAttrEqPartial(const wxTextAttr& attr1, const wxTextAttr& attr2, int flags) +class wxRichTextFontTableData: public wxObjectRefData { - return attr1.EqPartial(attr2, flags); -} +public: + wxRichTextFontTableData() {} -/// Compare tabs -bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2) + wxFont FindFont(const wxRichTextAttr& fontSpec); + + wxRichTextFontTableHashMap m_hashMap; +}; + +wxFont wxRichTextFontTableData::FindFont(const wxRichTextAttr& fontSpec) { - if (tabs1.GetCount() != tabs2.GetCount()) - return false; + 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); - size_t i; - for (i = 0; i < tabs1.GetCount(); i++) + if ( entry == m_hashMap.end() ) { - if (tabs1[i] != tabs2[i]) - return false; + wxFont font(fontSpec.GetFontSize(), wxDEFAULT, fontSpec.GetFontStyle(), fontSpec.GetFontWeight(), fontSpec.GetFontUnderlined(), facename.c_str()); + m_hashMap[spec] = font; + return font; + } + else + { + return entry->second; } - return true; } -bool wxRichTextApplyStyle(wxTextAttr& destStyle, const wxTextAttr& style, wxTextAttr* compareWith) +IMPLEMENT_DYNAMIC_CLASS(wxRichTextFontTable, wxObject) + +wxRichTextFontTable::wxRichTextFontTable() { - return destStyle.Apply(style, compareWith); + m_refData = new wxRichTextFontTableData; } -// Remove attributes -bool wxRichTextRemoveStyle(wxTextAttr& destStyle, const wxTextAttr& style) +wxRichTextFontTable::wxRichTextFontTable(const wxRichTextFontTable& table) + : wxObject() { - return wxTextAttr::RemoveStyle(destStyle, style); + (*this) = table; } -/// Combine two bitlists, specifying the bits of interest with separate flags. -bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB) +wxRichTextFontTable::~wxRichTextFontTable() { - return wxTextAttr::CombineBitlists(valueA, valueB, flagsA, flagsB); + UnRef(); } -/// Compare two bitlists -bool wxRichTextBitlistsEqPartial(int valueA, int valueB, int flags) +bool wxRichTextFontTable::operator == (const wxRichTextFontTable& table) const { - return wxTextAttr::BitlistsEqPartial(valueA, valueB, flags); + return (m_refData == table.m_refData); } -/// Split into paragraph and character styles -bool wxRichTextSplitParaCharStyles(const wxTextAttr& style, wxTextAttr& parStyle, wxTextAttr& charStyle) +void wxRichTextFontTable::operator= (const wxRichTextFontTable& table) { - return wxTextAttr::SplitParaCharStyles(style, parStyle, charStyle); + Ref(table); } -/// Convert a decimal to Roman numerals -wxString wxRichTextDecimalToRoman(long n) +wxFont wxRichTextFontTable::FindFont(const wxRichTextAttr& fontSpec) { - static wxArrayInt decimalNumbers; - static wxArrayString romanNumbers; - - // Clean up arrays - if (n == -1) - { - decimalNumbers.Clear(); - romanNumbers.Clear(); - return wxEmptyString; - } - - if (decimalNumbers.GetCount() == 0) - { - #define wxRichTextAddDecRom(n, r) decimalNumbers.Add(n); romanNumbers.Add(r); - - wxRichTextAddDecRom(1000, wxT("M")); - wxRichTextAddDecRom(900, wxT("CM")); - wxRichTextAddDecRom(500, wxT("D")); - wxRichTextAddDecRom(400, wxT("CD")); - wxRichTextAddDecRom(100, wxT("C")); - wxRichTextAddDecRom(90, wxT("XC")); - wxRichTextAddDecRom(50, wxT("L")); - wxRichTextAddDecRom(40, wxT("XL")); - wxRichTextAddDecRom(10, wxT("X")); - wxRichTextAddDecRom(9, wxT("IX")); - wxRichTextAddDecRom(5, wxT("V")); - wxRichTextAddDecRom(4, wxT("IV")); - wxRichTextAddDecRom(1, wxT("I")); - } - - int i = 0; - wxString roman; + wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData; + if (data) + return data->FindFont(fontSpec); + else + return wxFont(); +} - while (n > 0 && i < 13) - { - if (n >= decimalNumbers[i]) - { - n -= decimalNumbers[i]; - roman += romanNumbers[i]; - } - else - { - i ++; - } - } - if (roman.IsEmpty()) - roman = wxT("0"); - return roman; +void wxRichTextFontTable::Clear() +{ + wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData; + if (data) + data->m_hashMap.clear(); } -/*! - * wxRichTextFileHandler - * Base class for file handlers - */ +// wxTextBoxAttr -IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject) -#if wxUSE_FFILE && wxUSE_STREAMS -bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& filename) +void wxTextBoxAttr::Reset() { - wxFFileInputStream stream(filename); - if (stream.Ok()) - return LoadFile(buffer, stream); + m_flags = 0; + m_floatMode = 0; + m_clearMode = 0; + m_collapseMode = 0; - return false; + m_margins.Reset(); + m_padding.Reset(); + m_position.Reset(); + + m_width.Reset(); + m_height.Reset(); + + m_border.Reset(); + m_outline.Reset(); } -bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& filename) +// Equality test +bool wxTextBoxAttr::operator== (const wxTextBoxAttr& attr) const { - wxFFileOutputStream stream(filename); - if (stream.Ok()) - return SaveFile(buffer, stream); + return ( + m_flags == attr.m_flags && + m_floatMode == attr.m_floatMode && + m_clearMode == attr.m_clearMode && + m_collapseMode == attr.m_collapseMode && - return false; + 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_border == attr.m_border && + m_outline == attr.m_outline + ); } -#endif // wxUSE_FFILE && wxUSE_STREAMS -/// Can we handle this filename (if using files)? By default, checks the extension. -bool wxRichTextFileHandler::CanHandle(const wxString& filename) const +// Partial equality test +bool wxTextBoxAttr::EqPartial(const wxTextBoxAttr& attr) const { - wxString path, file, ext; - wxSplitPath(filename, & path, & file, & ext); + if (attr.HasFloatMode() && HasFloatMode() && (GetFloatMode() != attr.GetFloatMode())) + return false; - return (ext.Lower() == GetExtension()); -} + if (attr.HasClearMode() && HasClearMode() && (GetClearMode() != attr.GetClearMode())) + return false; -/*! - * wxRichTextTextHandler - * Plain text handler - */ + if (attr.HasCollapseBorders() && HasCollapseBorders() && (attr.GetCollapseBorders() != GetCollapseBorders())) + return false; -IMPLEMENT_CLASS(wxRichTextPlainTextHandler, wxRichTextFileHandler) + // Position -#if wxUSE_STREAMS -bool wxRichTextPlainTextHandler::DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& stream) -{ - if (!stream.IsOk()) + if (!m_position.EqPartial(attr.m_position)) return false; - wxString str; - int lastCh = 0; + // Margins - while (!stream.Eof()) - { - int ch = stream.GetC(); + if (!m_margins.EqPartial(attr.m_margins)) + return false; - if (!stream.Eof()) - { - if (ch == 10 && lastCh != 13) - str += wxT('\n'); + // Padding - if (ch > 0 && ch != 10) - str += wxChar(ch); + if (!m_padding.EqPartial(attr.m_padding)) + return false; - lastCh = ch; - } - } + // Border - buffer->ResetAndClearCommands(); - buffer->Clear(); - buffer->AddParagraphs(str); - buffer->UpdateRanges(); + if (!GetBorder().EqPartial(attr.GetBorder())) + return false; + + // Outline + + if (!GetOutline().EqPartial(attr.GetOutline())) + return false; return true; } -bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream) +// Merges the given attributes. If compareWith +// is non-NULL, then it will be used to mask out those attributes that are the same in style +// and compareWith, for situations where we don't want to explicitly set inherited attributes. +bool wxTextBoxAttr::Apply(const wxTextBoxAttr& attr, const wxTextBoxAttr* compareWith) { - if (!stream.IsOk()) - return false; + if (attr.HasFloatMode()) + { + if (!(compareWith && compareWith->HasFloatMode() && compareWith->GetFloatMode() == attr.GetFloatMode())) + SetFloatMode(attr.GetFloatMode()); + } - wxString text = buffer->GetText(); + if (attr.HasClearMode()) + { + if (!(compareWith && compareWith->HasClearMode() && compareWith->GetClearMode() == attr.GetClearMode())) + SetClearMode(attr.GetClearMode()); + } - wxString newLine = wxRichTextLineBreakChar; - text.Replace(newLine, wxT("\n")); + if (attr.HasCollapseBorders()) + { + if (!(compareWith && compareWith->HasCollapseBorders() && compareWith->GetCollapseBorders() == attr.GetCollapseBorders())) + SetCollapseBorders(true); + } - wxCharBuffer buf = text.ToAscii(); + 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); - stream.Write((const char*) buf, text.length()); - return true; -} -#endif // wxUSE_STREAMS + 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); -/* - * Stores information about an image, in binary in-memory form - */ + 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); -wxRichTextImageBlock::wxRichTextImageBlock() -{ - Init(); + return true; } -wxRichTextImageBlock::wxRichTextImageBlock(const wxRichTextImageBlock& block):wxObject() +// Remove specified attributes from this object +bool wxTextBoxAttr::RemoveStyle(const wxTextBoxAttr& attr) { - Init(); - Copy(block); + if (attr.HasFloatMode()) + RemoveFlag(wxTEXT_BOX_ATTR_FLOAT); + + if (attr.HasClearMode()) + RemoveFlag(wxTEXT_BOX_ATTR_CLEAR); + + if (attr.HasCollapseBorders()) + RemoveFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS); + + 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_border.RemoveStyle(attr.m_border); + m_outline.RemoveStyle(attr.m_outline); + + return true; } -wxRichTextImageBlock::~wxRichTextImageBlock() +// 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 wxTextBoxAttr::CollectCommonAttributes(const wxTextBoxAttr& attr, wxTextBoxAttr& clashingAttr, wxTextBoxAttr& absentAttr) { - if (m_data) + if (attr.HasFloatMode()) { - delete[] m_data; - m_data = NULL; + if (!clashingAttr.HasFloatMode() && !absentAttr.HasFloatMode()) + { + if (HasFloatMode()) + { + if (GetFloatMode() != attr.GetFloatMode()) + { + clashingAttr.AddFlag(wxTEXT_BOX_ATTR_FLOAT); + RemoveFlag(wxTEXT_BOX_ATTR_FLOAT); + } + } + else + SetFloatMode(attr.GetFloatMode()); + } + } + else + absentAttr.AddFlag(wxTEXT_BOX_ATTR_FLOAT); + + if (attr.HasClearMode()) + { + if (!clashingAttr.HasClearMode() && !absentAttr.HasClearMode()) + { + if (HasClearMode()) + { + if (GetClearMode() != attr.GetClearMode()) + { + clashingAttr.AddFlag(wxTEXT_BOX_ATTR_CLEAR); + RemoveFlag(wxTEXT_BOX_ATTR_CLEAR); + } + } + else + SetClearMode(attr.GetClearMode()); + } + } + else + absentAttr.AddFlag(wxTEXT_BOX_ATTR_CLEAR); + + if (attr.HasCollapseBorders()) + { + if (!clashingAttr.HasCollapseBorders() && !absentAttr.HasCollapseBorders()) + { + if (HasCollapseBorders()) + { + if (GetCollapseBorders() != attr.GetCollapseBorders()) + { + clashingAttr.AddFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS); + RemoveFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS); + } + } + else + SetCollapseBorders(attr.GetCollapseBorders()); + } } + else + absentAttr.AddFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS); + + 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_border.CollectCommonAttributes(attr.m_border, clashingAttr.m_border, absentAttr.m_border); + m_outline.CollectCommonAttributes(attr.m_outline, clashingAttr.m_outline, absentAttr.m_outline); } -void wxRichTextImageBlock::Init() +// wxRichTextAttr + +void wxRichTextAttr::Copy(const wxRichTextAttr& attr) { - m_data = NULL; - m_dataSize = 0; - m_imageType = wxBITMAP_TYPE_INVALID; + wxTextAttr::Copy(attr); + + m_textBoxAttr = attr.m_textBoxAttr; } -void wxRichTextImageBlock::Clear() +bool wxRichTextAttr::operator==(const wxRichTextAttr& attr) const { - delete[] m_data; - m_data = NULL; - m_dataSize = 0; - m_imageType = wxBITMAP_TYPE_INVALID; + if (!(wxTextAttr::operator==(attr))) + return false; + + return (m_textBoxAttr == attr.m_textBoxAttr); } +// Partial equality test taking comparison object into account +bool wxRichTextAttr::EqPartial(const wxRichTextAttr& attr) const +{ + if (!(wxTextAttr::EqPartial(attr))) + return false; -// Load the original image into a memory block. -// If the image is not a JPEG, we must convert it into a JPEG -// to conserve space. -// If it's not a JPEG we can make use of 'image', already scaled, so we don't have to -// load the image a 2nd time. + return m_textBoxAttr.EqPartial(attr.m_textBoxAttr); +} -bool wxRichTextImageBlock::MakeImageBlock(const wxString& filename, wxBitmapType imageType, - wxImage& image, bool convertToJPEG) +// Merges the given attributes. If compareWith +// is non-NULL, then it will be used to mask out those attributes that are the same in style +// and compareWith, for situations where we don't want to explicitly set inherited attributes. +bool wxRichTextAttr::Apply(const wxRichTextAttr& style, const wxRichTextAttr* compareWith) { - m_imageType = imageType; - - wxString filenameToRead(filename); - bool removeFile = false; + wxTextAttr::Apply(style, compareWith); - if (imageType == wxBITMAP_TYPE_INVALID) - return false; // Could not determine image type + return m_textBoxAttr.Apply(style.m_textBoxAttr, compareWith ? (& compareWith->m_textBoxAttr) : (const wxTextBoxAttr*) NULL); +} - if ((imageType != wxBITMAP_TYPE_JPEG) && convertToJPEG) - { - wxString tempFile; - bool success = wxGetTempFileName(_("image"), tempFile) ; +// Remove specified attributes from this object +bool wxRichTextAttr::RemoveStyle(const wxRichTextAttr& attr) +{ + wxTextAttr::RemoveStyle(*this, attr); - wxASSERT(success); + return m_textBoxAttr.RemoveStyle(attr.m_textBoxAttr); +} - wxUnusedVar(success); +// 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 wxRichTextAttr::CollectCommonAttributes(const wxRichTextAttr& attr, wxRichTextAttr& clashingAttr, wxRichTextAttr& absentAttr) +{ + wxTextAttrCollectCommonAttributes(*this, attr, clashingAttr, absentAttr); - image.SaveFile(tempFile, wxBITMAP_TYPE_JPEG); - filenameToRead = tempFile; - removeFile = true; + m_textBoxAttr.CollectCommonAttributes(attr.m_textBoxAttr, clashingAttr.m_textBoxAttr, absentAttr.m_textBoxAttr); +} - m_imageType = wxBITMAP_TYPE_JPEG; - } - wxFile file; - if (!file.Open(filenameToRead)) +// Partial equality test +bool wxTextAttrBorder::EqPartial(const wxTextAttrBorder& border) const +{ + if (border.HasStyle() && !HasStyle() && (border.GetStyle() != GetStyle())) return false; - m_dataSize = (size_t) file.Length(); - file.Close(); - - if (m_data) - delete[] m_data; - m_data = ReadBlock(filenameToRead, m_dataSize); + if (border.HasColour() && !HasColour() && (border.GetColourLong() != GetColourLong())) + return false; - if (removeFile) - wxRemoveFile(filenameToRead); + if (border.HasWidth() && !HasWidth() && !(border.GetWidth() == GetWidth())) + return false; - return (m_data != NULL); + return true; } -// Make an image block from the wxImage in the given -// format. -bool wxRichTextImageBlock::MakeImageBlock(wxImage& image, wxBitmapType imageType, int quality) +// Apply border to 'this', but not if the same as compareWith +bool wxTextAttrBorder::Apply(const wxTextAttrBorder& border, const wxTextAttrBorder* compareWith) { - m_imageType = imageType; - image.SetOption(wxT("quality"), quality); + if (border.HasStyle()) + { + if (!(compareWith && (border.GetStyle() == compareWith->GetStyle()))) + SetStyle(border.GetStyle()); + } + if (border.HasColour()) + { + if (!(compareWith && (border.GetColourLong() == compareWith->GetColourLong()))) + SetColour(border.GetColourLong()); + } + if (border.HasWidth()) + { + if (!(compareWith && (border.GetWidth() == compareWith->GetWidth()))) + SetWidth(border.GetWidth()); + } - if (imageType == wxBITMAP_TYPE_INVALID) - return false; // Could not determine image type + return true; +} - wxString tempFile; - bool success = wxGetTempFileName(_("image"), tempFile) ; +// Remove specified attributes from this object +bool wxTextAttrBorder::RemoveStyle(const wxTextAttrBorder& attr) +{ + if (attr.HasStyle() && HasStyle()) + SetFlags(GetFlags() & ~wxTEXT_BOX_ATTR_BORDER_STYLE); + if (attr.HasColour() && HasColour()) + SetFlags(GetFlags() & ~wxTEXT_BOX_ATTR_BORDER_COLOUR); + if (attr.HasWidth() && HasWidth()) + m_borderWidth.Reset(); - wxASSERT(success); - wxUnusedVar(success); + return true; +} - if (!image.SaveFile(tempFile, m_imageType)) +// 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 wxTextAttrBorder::CollectCommonAttributes(const wxTextAttrBorder& attr, wxTextAttrBorder& clashingAttr, wxTextAttrBorder& absentAttr) +{ + if (attr.HasStyle()) { - if (wxFileExists(tempFile)) - wxRemoveFile(tempFile); - return false; + if (!clashingAttr.HasStyle() && !absentAttr.HasStyle()) + { + if (HasStyle()) + { + if (GetStyle() != attr.GetStyle()) + { + clashingAttr.AddFlag(wxTEXT_BOX_ATTR_BORDER_STYLE); + RemoveFlag(wxTEXT_BOX_ATTR_BORDER_STYLE); + } + } + else + SetStyle(attr.GetStyle()); + } } + else + absentAttr.AddFlag(wxTEXT_BOX_ATTR_BORDER_STYLE); - wxFile file; - if (!file.Open(tempFile)) - return false; - - m_dataSize = (size_t) file.Length(); - file.Close(); + if (attr.HasColour()) + { + if (!clashingAttr.HasColour() && !absentAttr.HasColour()) + { + if (HasColour()) + { + if (GetColour() != attr.GetColour()) + { + clashingAttr.AddFlag(wxTEXT_BOX_ATTR_BORDER_COLOUR); + RemoveFlag(wxTEXT_BOX_ATTR_BORDER_COLOUR); + } + } + else + SetColour(attr.GetColourLong()); + } + } + else + absentAttr.AddFlag(wxTEXT_BOX_ATTR_BORDER_COLOUR); - if (m_data) - delete[] m_data; - m_data = ReadBlock(tempFile, m_dataSize); + m_borderWidth.CollectCommonAttributes(attr.m_borderWidth, clashingAttr.m_borderWidth, absentAttr.m_borderWidth); +} - wxRemoveFile(tempFile); +// Partial equality test +bool wxTextAttrBorders::EqPartial(const wxTextAttrBorders& borders) 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_data != NULL); +// Apply border to 'this', but not if the same as compareWith +bool wxTextAttrBorders::Apply(const wxTextAttrBorders& borders, const wxTextAttrBorders* compareWith) +{ + m_left.Apply(borders.m_left, compareWith ? (& compareWith->m_left) : (const wxTextAttrBorder*) NULL); + m_right.Apply(borders.m_right, compareWith ? (& compareWith->m_right) : (const wxTextAttrBorder*) NULL); + m_top.Apply(borders.m_top, compareWith ? (& compareWith->m_top) : (const wxTextAttrBorder*) NULL); + m_bottom.Apply(borders.m_bottom, compareWith ? (& compareWith->m_bottom) : (const wxTextAttrBorder*) NULL); + return true; } +// Remove specified attributes from this object +bool wxTextAttrBorders::RemoveStyle(const wxTextAttrBorders& attr) +{ + m_left.RemoveStyle(attr.m_left); + m_right.RemoveStyle(attr.m_right); + m_top.RemoveStyle(attr.m_top); + m_bottom.RemoveStyle(attr.m_bottom); + return true; +} -// Write to a file -bool wxRichTextImageBlock::Write(const wxString& filename) +// 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 wxTextAttrBorders::CollectCommonAttributes(const wxTextAttrBorders& attr, wxTextAttrBorders& clashingAttr, wxTextAttrBorders& absentAttr) { - return WriteBlock(filename, m_data, m_dataSize); + m_left.CollectCommonAttributes(attr.m_left, clashingAttr.m_left, absentAttr.m_left); + m_right.CollectCommonAttributes(attr.m_right, clashingAttr.m_right, absentAttr.m_right); + m_top.CollectCommonAttributes(attr.m_top, clashingAttr.m_top, absentAttr.m_top); + m_bottom.CollectCommonAttributes(attr.m_bottom, clashingAttr.m_bottom, absentAttr.m_bottom); } -void wxRichTextImageBlock::Copy(const wxRichTextImageBlock& block) +// Set style of all borders +void wxTextAttrBorders::SetStyle(int style) { - m_imageType = block.m_imageType; - if (m_data) - { - delete[] m_data; - m_data = NULL; - } - m_dataSize = block.m_dataSize; - if (m_dataSize == 0) - return; + m_left.SetStyle(style); + m_right.SetStyle(style); + m_top.SetStyle(style); + m_bottom.SetStyle(style); +} - m_data = new unsigned char[m_dataSize]; - unsigned int i; - for (i = 0; i < m_dataSize; i++) - m_data[i] = block.m_data[i]; +// Set colour of all borders +void wxTextAttrBorders::SetColour(unsigned long colour) +{ + m_left.SetColour(colour); + m_right.SetColour(colour); + m_top.SetColour(colour); + m_bottom.SetColour(colour); } -//// Operators -void wxRichTextImageBlock::operator=(const wxRichTextImageBlock& block) +void wxTextAttrBorders::SetColour(const wxColour& colour) { - Copy(block); + m_left.SetColour(colour); + m_right.SetColour(colour); + m_top.SetColour(colour); + m_bottom.SetColour(colour); } -// Load a wxImage from the block -bool wxRichTextImageBlock::Load(wxImage& image) +// Set width of all borders +void wxTextAttrBorders::SetWidth(const wxTextAttrDimension& width) { - if (!m_data) - return false; + m_left.SetWidth(width); + m_right.SetWidth(width); + m_top.SetWidth(width); + m_bottom.SetWidth(width); +} - // Read in the image. -#if wxUSE_STREAMS - wxMemoryInputStream mstream(m_data, m_dataSize); - bool success = image.LoadFile(mstream, GetImageType()); -#else - wxString tempFile; - bool success = wxGetTempFileName(_("image"), tempFile) ; - wxASSERT(success); +// Partial equality test +bool wxTextAttrDimension::EqPartial(const wxTextAttrDimension& dim) const +{ + if (dim.IsPresent() && IsPresent() && !((*this) == dim)) + return false; + else + return true; +} - if (!WriteBlock(tempFile, m_data, m_dataSize)) +bool wxTextAttrDimension::Apply(const wxTextAttrDimension& dim, const wxTextAttrDimension* compareWith) +{ + if (dim.IsPresent()) { - return false; + if (!(compareWith && dim == (*compareWith))) + (*this) = dim; } - success = image.LoadFile(tempFile, GetImageType()); - wxRemoveFile(tempFile); -#endif - return success; + return true; } -// Write data in hex to a stream -bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream) +// 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 wxTextAttrDimension::CollectCommonAttributes(const wxTextAttrDimension& attr, wxTextAttrDimension& clashingAttr, wxTextAttrDimension& absentAttr) { - const int bufSize = 512; - char buf[bufSize+1]; - - int left = m_dataSize; - int n, i, j; - j = 0; - while (left > 0) + if (attr.IsPresent()) { - if (left*2 > bufSize) - { - n = bufSize; left -= (bufSize/2); - } - else + if (!clashingAttr.IsPresent() && !absentAttr.IsPresent()) { - n = left*2; left = 0; - } - - char* b = buf; - for (i = 0; i < (n/2); i++) - { - wxDecToHex(m_data[j], b, b+1); - b += 2; j ++; + if (IsPresent()) + { + if (!((*this) == attr)) + { + clashingAttr.SetPresent(true); + SetPresent(false); + } + } + else + (*this) = attr; } - - buf[n] = 0; - stream.Write((const char*) buf, n); } - return true; + else + absentAttr.SetPresent(true); } -// Read data in hex from a stream -bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, wxBitmapType imageType) +wxTextAttrDimensionConverter::wxTextAttrDimensionConverter(wxDC& dc, double scale, const wxSize& parentSize) { - int dataSize = length/2; + m_ppi = dc.GetPPI().x; m_scale = scale; m_parentSize = parentSize; +} - if (m_data) - delete[] m_data; +wxTextAttrDimensionConverter::wxTextAttrDimensionConverter(int ppi, double scale, const wxSize& parentSize) +{ + m_ppi = ppi; m_scale = scale; m_parentSize = parentSize; +} - // create a null terminated temporary string: - char str[3]; - str[2] = '\0'; +int wxTextAttrDimensionConverter::ConvertTenthsMMToPixels(int units) const +{ + return wxRichTextObject::ConvertTenthsMMToPixels(m_ppi, units, m_scale); +} - m_data = new unsigned char[dataSize]; - int i; - for (i = 0; i < dataSize; i ++) - { - str[0] = (char)stream.GetC(); - str[1] = (char)stream.GetC(); +int wxTextAttrDimensionConverter::ConvertPixelsToTenthsMM(int pixels) const +{ + return wxRichTextObject::ConvertPixelsToTenthsMM(m_ppi, pixels, m_scale); +} - m_data[i] = (unsigned char)wxHexToDec(str); +int wxTextAttrDimensionConverter::GetPixels(const wxTextAttrDimension& dim, int direction) const +{ + if (dim.GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + return ConvertTenthsMMToPixels(dim.GetValue()); + else if (dim.GetUnits() == wxTEXT_ATTR_UNITS_PIXELS) + return dim.GetValue(); + else if (dim.GetUnits() == wxTEXT_ATTR_UNITS_PERCENTAGE) + { + wxASSERT(m_parentSize != wxDefaultSize); + if (direction == wxHORIZONTAL) + return (int) (double(m_parentSize.x) * double(dim.GetValue()) / 100.0); + else + return (int) (double(m_parentSize.y) * double(dim.GetValue()) / 100.0); } + else + { + wxASSERT(false); + return 0; + } +} - m_dataSize = dataSize; - m_imageType = imageType; - - return true; +int wxTextAttrDimensionConverter::GetTenthsMM(const wxTextAttrDimension& dim) const +{ + if (dim.GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + return dim.GetValue(); + else if (dim.GetUnits() == wxTEXT_ATTR_UNITS_PIXELS) + return ConvertPixelsToTenthsMM(dim.GetValue()); + else + { + wxASSERT(false); + return 0; + } } -// Allocate and read from stream as a block of memory -unsigned char* wxRichTextImageBlock::ReadBlock(wxInputStream& stream, size_t size) +// Partial equality test +bool wxTextAttrDimensions::EqPartial(const wxTextAttrDimensions& dims) const { - unsigned char* block = new unsigned char[size]; - if (!block) - return NULL; + if (!m_left.EqPartial(dims.m_left)) + return false; - stream.Read(block, size); + if (!m_right.EqPartial(dims.m_right)) + return false; - return block; -} + if (!m_top.EqPartial(dims.m_top)) + return false; -unsigned char* wxRichTextImageBlock::ReadBlock(const wxString& filename, size_t size) -{ - wxFileInputStream stream(filename); - if (!stream.Ok()) - return NULL; + if (!m_bottom.EqPartial(dims.m_bottom)) + return false; - return ReadBlock(stream, size); + return true; } -// Write memory block to stream -bool wxRichTextImageBlock::WriteBlock(wxOutputStream& stream, unsigned char* block, size_t size) +// Apply border to 'this', but not if the same as compareWith +bool wxTextAttrDimensions::Apply(const wxTextAttrDimensions& dims, const wxTextAttrDimensions* compareWith) { - stream.Write((void*) block, size); - return stream.IsOk(); + m_left.Apply(dims.m_left, compareWith ? (& compareWith->m_left) : (const wxTextAttrDimension*) NULL); + m_right.Apply(dims.m_right, compareWith ? (& compareWith->m_right): (const wxTextAttrDimension*) NULL); + m_top.Apply(dims.m_top, compareWith ? (& compareWith->m_top): (const wxTextAttrDimension*) NULL); + m_bottom.Apply(dims.m_bottom, compareWith ? (& compareWith->m_bottom): (const wxTextAttrDimension*) NULL); + return true; } -// Write memory block to file -bool wxRichTextImageBlock::WriteBlock(const wxString& filename, unsigned char* block, size_t size) +// Remove specified attributes from this object +bool wxTextAttrDimensions::RemoveStyle(const wxTextAttrDimensions& attr) { - wxFileOutputStream outStream(filename); - if (!outStream.Ok()) - return false; + if (attr.m_left.IsPresent()) + m_left.Reset(); + if (attr.m_right.IsPresent()) + m_right.Reset(); + if (attr.m_top.IsPresent()) + m_top.Reset(); + if (attr.m_bottom.IsPresent()) + m_bottom.Reset(); - return WriteBlock(outStream, block, size); + return true; } -// Gets the extension for the block's type -wxString wxRichTextImageBlock::GetExtension() const +// 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 wxTextAttrDimensions::CollectCommonAttributes(const wxTextAttrDimensions& attr, wxTextAttrDimensions& clashingAttr, wxTextAttrDimensions& absentAttr) { - wxImageHandler* handler = wxImage::FindHandler(GetImageType()); - if (handler) - return handler->GetExtension(); - else - return wxEmptyString; + m_left.CollectCommonAttributes(attr.m_left, clashingAttr.m_left, absentAttr.m_left); + m_right.CollectCommonAttributes(attr.m_right, clashingAttr.m_right, absentAttr.m_right); + m_top.CollectCommonAttributes(attr.m_top, clashingAttr.m_top, absentAttr.m_top); + m_bottom.CollectCommonAttributes(attr.m_bottom, clashingAttr.m_bottom, absentAttr.m_bottom); } -#if wxUSE_DATAOBJ +// 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) +{ + absentAttr.SetFlags(absentAttr.GetFlags() | (~attr.GetFlags() & wxTEXT_ATTR_ALL)); + absentAttr.SetTextEffectFlags(absentAttr.GetTextEffectFlags() | (~attr.GetTextEffectFlags() & 0xFFFF)); -/*! - * The data object for a wxRichTextBuffer - */ + long forbiddenFlags = clashingAttr.GetFlags()|absentAttr.GetFlags(); -const wxChar *wxRichTextBufferDataObject::ms_richTextBufferFormatId = wxT("wxShape"); + if (attr.HasFont()) + { + if (attr.HasFontSize() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_SIZE)) + { + if (currentStyle.HasFontSize()) + { + if (currentStyle.GetFontSize() != attr.GetFontSize()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_SIZE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_SIZE); + } + } + else + currentStyle.SetFontSize(attr.GetFontSize()); + } -wxRichTextBufferDataObject::wxRichTextBufferDataObject(wxRichTextBuffer* richTextBuffer) -{ - m_richTextBuffer = richTextBuffer; + if (attr.HasFontItalic() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_ITALIC)) + { + if (currentStyle.HasFontItalic()) + { + if (currentStyle.GetFontStyle() != attr.GetFontStyle()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_ITALIC); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_ITALIC); + } + } + else + currentStyle.SetFontStyle(attr.GetFontStyle()); + } - // this string should uniquely identify our format, but is otherwise - // arbitrary - m_formatRichTextBuffer.SetId(GetRichTextBufferFormatId()); + if (attr.HasFontFamily() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_FAMILY)) + { + if (currentStyle.HasFontFamily()) + { + if (currentStyle.GetFontFamily() != attr.GetFontFamily()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_FAMILY); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_FAMILY); + } + } + else + currentStyle.SetFontFamily(attr.GetFontFamily()); + } - SetFormat(m_formatRichTextBuffer); -} + if (attr.HasFontWeight() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_WEIGHT)) + { + if (currentStyle.HasFontWeight()) + { + if (currentStyle.GetFontWeight() != attr.GetFontWeight()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_WEIGHT); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_WEIGHT); + } + } + else + currentStyle.SetFontWeight(attr.GetFontWeight()); + } + + 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()); + } + + if (attr.HasFontUnderlined() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_UNDERLINE)) + { + if (currentStyle.HasFontUnderlined()) + { + if (currentStyle.GetFontUnderlined() != attr.GetFontUnderlined()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_UNDERLINE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_UNDERLINE); + } + } + else + currentStyle.SetFontUnderlined(attr.GetFontUnderlined()); + } + } + + if (attr.HasTextColour() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_TEXT_COLOUR)) + { + if (currentStyle.HasTextColour()) + { + if (currentStyle.GetTextColour() != attr.GetTextColour()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_TEXT_COLOUR); + currentStyle.RemoveFlag(wxTEXT_ATTR_TEXT_COLOUR); + } + } + else + currentStyle.SetTextColour(attr.GetTextColour()); + } + + if (attr.HasBackgroundColour() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BACKGROUND_COLOUR)) + { + if (currentStyle.HasBackgroundColour()) + { + if (currentStyle.GetBackgroundColour() != attr.GetBackgroundColour()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_BACKGROUND_COLOUR); + currentStyle.RemoveFlag(wxTEXT_ATTR_BACKGROUND_COLOUR); + } + } + else + currentStyle.SetBackgroundColour(attr.GetBackgroundColour()); + } + + if (attr.HasAlignment() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_ALIGNMENT)) + { + if (currentStyle.HasAlignment()) + { + if (currentStyle.GetAlignment() != attr.GetAlignment()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_ALIGNMENT); + currentStyle.RemoveFlag(wxTEXT_ATTR_ALIGNMENT); + } + } + else + currentStyle.SetAlignment(attr.GetAlignment()); + } + + if (attr.HasTabs() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_TABS)) + { + if (currentStyle.HasTabs()) + { + if (!wxRichTextTabsEq(currentStyle.GetTabs(), attr.GetTabs())) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_TABS); + currentStyle.RemoveFlag(wxTEXT_ATTR_TABS); + } + } + else + currentStyle.SetTabs(attr.GetTabs()); + } + + if (attr.HasLeftIndent() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_LEFT_INDENT)) + { + if (currentStyle.HasLeftIndent()) + { + if (currentStyle.GetLeftIndent() != attr.GetLeftIndent() || currentStyle.GetLeftSubIndent() != attr.GetLeftSubIndent()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_LEFT_INDENT); + currentStyle.RemoveFlag(wxTEXT_ATTR_LEFT_INDENT); + } + } + else + currentStyle.SetLeftIndent(attr.GetLeftIndent(), attr.GetLeftSubIndent()); + } + + if (attr.HasRightIndent() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_RIGHT_INDENT)) + { + if (currentStyle.HasRightIndent()) + { + if (currentStyle.GetRightIndent() != attr.GetRightIndent()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_RIGHT_INDENT); + currentStyle.RemoveFlag(wxTEXT_ATTR_RIGHT_INDENT); + } + } + else + currentStyle.SetRightIndent(attr.GetRightIndent()); + } -wxRichTextBufferDataObject::~wxRichTextBufferDataObject() -{ - delete m_richTextBuffer; -} + if (attr.HasParagraphSpacingAfter() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_PARA_SPACING_AFTER)) + { + if (currentStyle.HasParagraphSpacingAfter()) + { + if (currentStyle.GetParagraphSpacingAfter() != attr.GetParagraphSpacingAfter()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_PARA_SPACING_AFTER); + currentStyle.RemoveFlag(wxTEXT_ATTR_PARA_SPACING_AFTER); + } + } + else + currentStyle.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter()); + } -// after a call to this function, the richTextBuffer is owned by the caller and it -// is responsible for deleting it! -wxRichTextBuffer* wxRichTextBufferDataObject::GetRichTextBuffer() -{ - wxRichTextBuffer* richTextBuffer = m_richTextBuffer; - m_richTextBuffer = NULL; + if (attr.HasParagraphSpacingBefore() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_PARA_SPACING_BEFORE)) + { + if (currentStyle.HasParagraphSpacingBefore()) + { + if (currentStyle.GetParagraphSpacingBefore() != attr.GetParagraphSpacingBefore()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_PARA_SPACING_BEFORE); + currentStyle.RemoveFlag(wxTEXT_ATTR_PARA_SPACING_BEFORE); + } + } + else + currentStyle.SetParagraphSpacingBefore(attr.GetParagraphSpacingBefore()); + } - return richTextBuffer; -} + if (attr.HasLineSpacing() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_LINE_SPACING)) + { + if (currentStyle.HasLineSpacing()) + { + if (currentStyle.GetLineSpacing() != attr.GetLineSpacing()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_LINE_SPACING); + currentStyle.RemoveFlag(wxTEXT_ATTR_LINE_SPACING); + } + } + else + currentStyle.SetLineSpacing(attr.GetLineSpacing()); + } -wxDataFormat wxRichTextBufferDataObject::GetPreferredFormat(Direction WXUNUSED(dir)) const -{ - return m_formatRichTextBuffer; -} + if (attr.HasCharacterStyleName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_CHARACTER_STYLE_NAME)) + { + if (currentStyle.HasCharacterStyleName()) + { + if (currentStyle.GetCharacterStyleName() != attr.GetCharacterStyleName()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME); + currentStyle.RemoveFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME); + } + } + else + currentStyle.SetCharacterStyleName(attr.GetCharacterStyleName()); + } -size_t wxRichTextBufferDataObject::GetDataSize() const -{ - if (!m_richTextBuffer) - return 0; + if (attr.HasParagraphStyleName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_PARAGRAPH_STYLE_NAME)) + { + if (currentStyle.HasParagraphStyleName()) + { + if (currentStyle.GetParagraphStyleName() != attr.GetParagraphStyleName()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME); + currentStyle.RemoveFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME); + } + } + else + currentStyle.SetParagraphStyleName(attr.GetParagraphStyleName()); + } - wxString bufXML; + if (attr.HasListStyleName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_LIST_STYLE_NAME)) + { + if (currentStyle.HasListStyleName()) + { + if (currentStyle.GetListStyleName() != attr.GetListStyleName()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_LIST_STYLE_NAME); + currentStyle.RemoveFlag(wxTEXT_ATTR_LIST_STYLE_NAME); + } + } + else + currentStyle.SetListStyleName(attr.GetListStyleName()); + } + if (attr.HasBulletStyle() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_STYLE)) { - wxStringOutputStream stream(& bufXML); - if (!m_richTextBuffer->SaveFile(stream, wxRICHTEXT_TYPE_XML)) + if (currentStyle.HasBulletStyle()) { - wxLogError(wxT("Could not write the buffer to an XML stream.\nYou may have forgotten to add the XML file handler.")); - return 0; + if (currentStyle.GetBulletStyle() != attr.GetBulletStyle()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_BULLET_STYLE); + currentStyle.RemoveFlag(wxTEXT_ATTR_BULLET_STYLE); + } } + else + currentStyle.SetBulletStyle(attr.GetBulletStyle()); } -#if wxUSE_UNICODE - wxCharBuffer buffer = bufXML.mb_str(wxConvUTF8); - return strlen(buffer) + 1; -#else - return bufXML.Length()+1; -#endif -} + if (attr.HasBulletNumber() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_NUMBER)) + { + if (currentStyle.HasBulletNumber()) + { + if (currentStyle.GetBulletNumber() != attr.GetBulletNumber()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_BULLET_NUMBER); + currentStyle.RemoveFlag(wxTEXT_ATTR_BULLET_NUMBER); + } + } + else + currentStyle.SetBulletNumber(attr.GetBulletNumber()); + } -bool wxRichTextBufferDataObject::GetDataHere(void *pBuf) const -{ - if (!pBuf || !m_richTextBuffer) - return false; + if (attr.HasBulletText() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_TEXT)) + { + if (currentStyle.HasBulletText()) + { + if (currentStyle.GetBulletText() != attr.GetBulletText()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_BULLET_TEXT); + currentStyle.RemoveFlag(wxTEXT_ATTR_BULLET_TEXT); + } + } + else + { + currentStyle.SetBulletText(attr.GetBulletText()); + currentStyle.SetBulletFont(attr.GetBulletFont()); + } + } - wxString bufXML; + if (attr.HasBulletName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_NAME)) + { + if (currentStyle.HasBulletName()) + { + if (currentStyle.GetBulletName() != attr.GetBulletName()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_BULLET_NAME); + currentStyle.RemoveFlag(wxTEXT_ATTR_BULLET_NAME); + } + } + else + { + currentStyle.SetBulletName(attr.GetBulletName()); + } + } + if (attr.HasURL() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_URL)) { - wxStringOutputStream stream(& bufXML); - if (!m_richTextBuffer->SaveFile(stream, wxRICHTEXT_TYPE_XML)) + if (currentStyle.HasURL()) { - wxLogError(wxT("Could not write the buffer to an XML stream.\nYou may have forgotten to add the XML file handler.")); - return 0; + if (currentStyle.GetURL() != attr.GetURL()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_URL); + currentStyle.RemoveFlag(wxTEXT_ATTR_URL); + } + } + else + { + currentStyle.SetURL(attr.GetURL()); } } -#if wxUSE_UNICODE - wxCharBuffer buffer = bufXML.mb_str(wxConvUTF8); - size_t len = strlen(buffer); - memcpy((char*) pBuf, (const char*) buffer, len); - ((char*) pBuf)[len] = 0; -#else - size_t len = bufXML.Length(); - memcpy((char*) pBuf, (const char*) bufXML.c_str(), len); - ((char*) pBuf)[len] = 0; -#endif + if (attr.HasTextEffects() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_EFFECTS)) + { + if (currentStyle.HasTextEffects()) + { + // We need to find the bits in the new attr that are different: + // just look at those bits that are specified by the new attr. - return true; -} + // We need to remove the bits and flags that are not common between current attr + // and new attr. In so doing we need to take account of the styles absent from one or more of the + // previous styles. -bool wxRichTextBufferDataObject::SetData(size_t WXUNUSED(len), const void *buf) -{ - delete m_richTextBuffer; - m_richTextBuffer = NULL; + int currentRelevantTextEffects = currentStyle.GetTextEffects() & attr.GetTextEffectFlags(); + int newRelevantTextEffects = attr.GetTextEffects() & attr.GetTextEffectFlags(); - wxString bufXML((const char*) buf, wxConvUTF8); + if (currentRelevantTextEffects != newRelevantTextEffects) + { + // Find the text effects that were different, using XOR + int differentEffects = currentRelevantTextEffects ^ newRelevantTextEffects; - m_richTextBuffer = new wxRichTextBuffer; + // Clash of attr - mark as such + clashingAttr.SetTextEffectFlags(clashingAttr.GetTextEffectFlags() | differentEffects); + currentStyle.SetTextEffectFlags(currentStyle.GetTextEffectFlags() & ~differentEffects); + } + } + else + { + currentStyle.SetTextEffects(attr.GetTextEffects()); + currentStyle.SetTextEffectFlags(attr.GetTextEffectFlags()); + } - wxStringInputStream stream(bufXML); - if (!m_richTextBuffer->LoadFile(stream, wxRICHTEXT_TYPE_XML)) - { - wxLogError(wxT("Could not read the buffer from an XML stream.\nYou may have forgotten to add the XML file handler.")); + // Mask out the flags and values that cannot be common because they were absent in one or more objecrs + // that we've looked at so far + currentStyle.SetTextEffects(currentStyle.GetTextEffects() & ~absentAttr.GetTextEffectFlags()); + currentStyle.SetTextEffectFlags(currentStyle.GetTextEffectFlags() & ~absentAttr.GetTextEffectFlags()); - delete m_richTextBuffer; - m_richTextBuffer = NULL; + if (currentStyle.GetTextEffectFlags() == 0) + currentStyle.RemoveFlag(wxTEXT_ATTR_EFFECTS); + } - return false; + if (attr.HasOutlineLevel() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_OUTLINE_LEVEL)) + { + if (currentStyle.HasOutlineLevel()) + { + if (currentStyle.GetOutlineLevel() != attr.GetOutlineLevel()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_OUTLINE_LEVEL); + currentStyle.RemoveFlag(wxTEXT_ATTR_OUTLINE_LEVEL); + } + } + else + currentStyle.SetOutlineLevel(attr.GetOutlineLevel()); } - return true; } -#endif - // wxUSE_DATAOBJ - - -/* - * wxRichTextFontTable - * Manages quick access to a pool of fonts for rendering rich text - */ +WX_DEFINE_OBJARRAY(wxRichTextVariantArray); -WX_DECLARE_STRING_HASH_MAP_WITH_DECL(wxFont, wxRichTextFontTableHashMap, class WXDLLIMPEXP_RICHTEXT); +IMPLEMENT_DYNAMIC_CLASS(wxRichTextProperties, wxObject) -class wxRichTextFontTableData: public wxObjectRefData +bool wxRichTextProperties::operator==(const wxRichTextProperties& props) const { -public: - wxRichTextFontTableData() {} + if (m_properties.GetCount() != props.GetCount()) + return false; - wxFont FindFont(const wxTextAttr& fontSpec); + size_t i; + for (i = 0; i < m_properties.GetCount(); i++) + { + const wxVariant& var1 = m_properties[i]; + int idx = props.Find(var1.GetName()); + if (idx == -1) + return false; + const wxVariant& var2 = props.m_properties[idx]; + if (!(var1 == var2)) + return false; + } - wxRichTextFontTableHashMap m_hashMap; -}; + return true; +} -wxFont wxRichTextFontTableData::FindFont(const wxTextAttr& fontSpec) +wxArrayString wxRichTextProperties::GetPropertyNames() const { - 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); + wxArrayString arr; + size_t i; + for (i = 0; i < m_properties.GetCount(); i++) + { + arr.Add(m_properties[i].GetName()); + } + return arr; +} - if ( entry == m_hashMap.end() ) +int wxRichTextProperties::Find(const wxString& name) const +{ + size_t i; + for (i = 0; i < m_properties.GetCount(); i++) { - wxFont font(fontSpec.GetFontSize(), wxDEFAULT, fontSpec.GetFontStyle(), fontSpec.GetFontWeight(), fontSpec.GetFontUnderlined(), facename.c_str()); - m_hashMap[spec] = font; - return font; + if (m_properties[i].GetName() == name) + return (int) i; } - else + return -1; +} + +wxVariant* wxRichTextProperties::FindOrCreateProperty(const wxString& name) +{ + int idx = Find(name); + if (idx == wxNOT_FOUND) + SetProperty(name, wxString()); + idx = Find(name); + if (idx != wxNOT_FOUND) { - return entry->second; + return & (*this)[idx]; } + else + return NULL; } -IMPLEMENT_DYNAMIC_CLASS(wxRichTextFontTable, wxObject) +const wxVariant& wxRichTextProperties::GetProperty(const wxString& name) const +{ + static const wxVariant nullVariant; + int idx = Find(name); + if (idx != -1) + return m_properties[idx]; + else + return nullVariant; +} -wxRichTextFontTable::wxRichTextFontTable() +wxString wxRichTextProperties::GetPropertyString(const wxString& name) const { - m_refData = new wxRichTextFontTableData; + return GetProperty(name).GetString(); } -wxRichTextFontTable::wxRichTextFontTable(const wxRichTextFontTable& table) - : wxObject() +long wxRichTextProperties::GetPropertyLong(const wxString& name) const { - (*this) = table; + return GetProperty(name).GetLong(); } -wxRichTextFontTable::~wxRichTextFontTable() +bool wxRichTextProperties::GetPropertyBool(const wxString& name) const { - UnRef(); + return GetProperty(name).GetBool(); } -bool wxRichTextFontTable::operator == (const wxRichTextFontTable& table) const +double wxRichTextProperties::GetPropertyDouble(const wxString& name) const { - return (m_refData == table.m_refData); + return GetProperty(name).GetDouble(); } -void wxRichTextFontTable::operator= (const wxRichTextFontTable& table) +void wxRichTextProperties::SetProperty(const wxVariant& variant) { - Ref(table); + wxASSERT(!variant.GetName().IsEmpty()); + + int idx = Find(variant.GetName()); + + if (idx == -1) + m_properties.Add(variant); + else + m_properties[idx] = variant; } -wxFont wxRichTextFontTable::FindFont(const wxTextAttr& fontSpec) +void wxRichTextProperties::SetProperty(const wxString& name, const wxVariant& variant) { - wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData; - if (data) - return data->FindFont(fontSpec); + int idx = Find(name); + wxVariant var(variant); + var.SetName(name); + + if (idx == -1) + m_properties.Add(var); else - return wxFont(); + m_properties[idx] = var; } -void wxRichTextFontTable::Clear() +void wxRichTextProperties::SetProperty(const wxString& name, const wxString& value) { - wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData; - if (data) - data->m_hashMap.clear(); + SetProperty(name, wxVariant(value, name)); +} + +void wxRichTextProperties::SetProperty(const wxString& name, long value) +{ + SetProperty(name, wxVariant(value, name)); +} + +void wxRichTextProperties::SetProperty(const wxString& name, double value) +{ + SetProperty(name, wxVariant(value, name)); +} + +void wxRichTextProperties::SetProperty(const wxString& name, bool value) +{ + SetProperty(name, wxVariant(value, name)); } #endif