/////////////////////////////////////////////////////////////////////////////
-// Name: richtext/richtextbuffer.cpp
+// Name: src/richtext/richtextbuffer.cpp
// Purpose: Buffer for wxRichTextCtrl
// Author: Julian Smart
// Modified by:
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif
-#ifndef WX_PRECOMP
- #include "wx/wx.h"
-#endif
+#if wxUSE_RICHTEXT
-#include "wx/image.h"
+#include "wx/richtext/richtextbuffer.h"
-#if wxUSE_RICHTEXT
+#ifndef WX_PRECOMP
+ #include "wx/dc.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/dataobj.h"
+ #include "wx/module.h"
+#endif
+#include "wx/settings.h"
#include "wx/filename.h"
#include "wx/clipbrd.h"
#include "wx/wfstream.h"
-#include "wx/module.h"
#include "wx/mstream.h"
#include "wx/sstream.h"
+#include "wx/textfile.h"
+#include "wx/hashmap.h"
+#include "wx/dynarray.h"
-#include "wx/richtext/richtextbuffer.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)
+
+// Switch off if the platform doesn't like it for some reason
+#define wxRICHTEXT_USE_OPTIMIZED_DRAWING 1
+
+// Use GetPartialTextExtents for platforms that support it natively
+#define wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS 1
+
+const wxChar wxRichTextLineBreakChar = (wxChar) 29;
+
+// 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())
+ {
+ if (font1.GetPointSize() == font.GetPointSize() &&
+ font1.GetFamily() == font.GetFamily() &&
+ font1.GetStyle() == font.GetStyle() &&
+ font1.GetWeight() == font.GetWeight() &&
+ font1.GetUnderlined() == font.GetUnderlined() &&
+ font1.GetFamily() == font.GetFamily() &&
+ font1.GetFaceName() == font.GetFaceName())
+ return;
+ }
+#endif
+ dc.SetFont(font);
+}
+
+inline void wxCheckSetPen(wxDC& dc, const wxPen& pen)
+{
+ const wxPen& pen1 = dc.GetPen();
+ if (pen1.IsOk() && pen.IsOk())
+ {
+ if (pen1.GetWidth() == pen.GetWidth() &&
+ pen1.GetStyle() == pen.GetStyle() &&
+ pen1.GetColour() == pen.GetColour())
+ return;
+ }
+ dc.SetPen(pen);
+}
-WX_DEFINE_LIST(wxRichTextObjectList);
-WX_DEFINE_LIST(wxRichTextLineList);
+inline void wxCheckSetBrush(wxDC& dc, const wxBrush& brush)
+{
+ const wxBrush& brush1 = dc.GetBrush();
+ if (brush1.IsOk() && brush.IsOk())
+ {
+ if (brush1.GetStyle() == brush.GetStyle() &&
+ brush1.GetColour() == brush.GetColour())
+ return;
+ }
+ dc.SetBrush(brush);
+}
/*!
* wxRichTextObject
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;
-
- if (!m_attributes.GetFont().Ok())
- wxLogDebug(wxT("No font!"));
- if (!obj.m_attributes.GetFont().Ok())
- wxLogDebug(wxT("Parent has no font!"));
}
void wxRichTextObject::SetMargins(int margin)
m_bottomMargin = bottomMargin;
}
-// Convert units in tends of a millimetre to device units
-int wxRichTextObject::ConvertTenthsMMToPixels(wxDC& dc, int units)
+// Convert units in tenths of a millimetre to device units
+int wxRichTextObject::ConvertTenthsMMToPixels(wxDC& dc, int units) const
{
- int ppi = dc.GetPPI().x;
+ // Unscale
+ 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, 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)
{
stream << wxString::Format(wxT("Text colour: %d,%d,%d."), (int) m_attributes.GetTextColour().Red(), (int) m_attributes.GetTextColour().Green(), (int) m_attributes.GetTextColour().Blue()) << wxT("\n");
}
+/// Gets the containing buffer
+wxRichTextBuffer* wxRichTextObject::GetBuffer() const
+{
+ const wxRichTextObject* obj = this;
+ while (obj && !obj->IsKindOf(CLASSINFO(wxRichTextBuffer)))
+ obj = obj->GetParent();
+ return wxDynamicCast(obj, wxRichTextBuffer);
+}
/*!
* wxRichTextCompositeObject
wxRichTextObjectList::compatibility_iterator node = m_children.Find(child);
if (node)
{
+ wxRichTextObject* obj = node->GetData();
+ m_children.Erase(node);
if (deleteChild)
- delete node->GetData();
- delete node;
+ delete obj;
return true;
}
child->Dereference(); // Only delete if reference count is zero
node = node->GetNext();
- delete oldNode;
+ m_children.Erase(oldNode);
}
return true;
while (node)
{
wxRichTextObject* child = node->GetData();
- m_children.Append(child->Clone());
+ wxRichTextObject* newChild = child->Clone();
+ newChild->SetParent(this);
+ m_children.Append(newChild);
node = node->GetNext();
}
node = node->GetNext();
}
- return wxRICHTEXT_HITTEST_NONE;
+ textPosition = GetRange().GetEnd()-1;
+ return wxRICHTEXT_HITTEST_AFTER|wxRICHTEXT_HITTEST_OUTSIDE;
}
/// Finds the absolute position and row height for the given character position
}
/// Recursively merge all pieces that can be merged.
-bool wxRichTextCompositeObject::Defragment()
+bool wxRichTextCompositeObject::Defragment(const wxRichTextRange& range)
{
wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
while (node)
{
wxRichTextObject* child = node->GetData();
- wxRichTextCompositeObject* composite = wxDynamicCast(child, wxRichTextCompositeObject);
- if (composite)
- composite->Defragment();
-
- if (node->GetNext())
+ if (range == wxRICHTEXT_ALL || !child->GetRange().IsOutside(range))
{
- wxRichTextObject* nextChild = node->GetNext()->GetData();
- if (child->CanMerge(nextChild) && child->Merge(nextChild))
+ wxRichTextCompositeObject* composite = wxDynamicCast(child, wxRichTextCompositeObject);
+ if (composite)
+ composite->Defragment();
+
+ if (node->GetNext())
{
- nextChild->Dereference();
- delete node->GetNext();
+ wxRichTextObject* nextChild = node->GetNext()->GetData();
+ if (child->CanMerge(nextChild) && child->Merge(nextChild))
+ {
+ nextChild->Dereference();
+ m_children.Erase(node->GetNext());
- // Don't set node -- we'll see if we can merge again with the next
- // child.
+ // Don't set node -- we'll see if we can merge again with the next
+ // child.
+ }
+ else
+ node = node->GetNext();
}
else
node = node->GetNext();
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;
}
}
}
-
/*!
- * 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) 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);
- }
- 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;
+ 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)
{
{
wxRect childRect(child->GetPosition(), child->GetCachedSize());
- if (childRect.GetTop() > rect.GetBottom() || childRect.GetBottom() < rect.GetTop())
+ if (((style & wxRICHTEXT_DRAW_IGNORE_CACHE) == 0) && childRect.GetTop() > rect.GetBottom())
+ {
+ // Stop drawing
+ break;
+ }
+ else if (((style & wxRICHTEXT_DRAW_IGNORE_CACHE) == 0) && childRect.GetBottom() < rect.GetTop())
{
// Skip
}
else
- child->Draw(dc, child->GetRange(), selectionRange, childRect, descent, style);
+ child->Draw(dc, range, selectionRange, rect, descent, style);
}
node = node->GetNext();
/// Lay the item out
bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int style)
{
- wxRect availableSpace(rect.x + m_leftMargin,
+ wxRect availableSpace;
+ bool formatRect = (style & wxRICHTEXT_LAYOUT_SPECIFIED_RECT) == wxRICHTEXT_LAYOUT_SPECIFIED_RECT;
+
+ // If only laying out a specific area, the passed rect has a different meaning:
+ // the visible part of the buffer. This is used in wxRichTextCtrl::OnSize,
+ // so that during a size, only the visible part will be relaid out, or
+ // it would take too long causing flicker. As an approximation, we assume that
+ // everything up to the start of the visible area is laid out correctly.
+ if (formatRect)
+ {
+ availableSpace = wxRect(0 + m_leftMargin,
+ 0 + m_topMargin,
+ rect.width - m_leftMargin - m_rightMargin,
+ rect.height);
+
+ // Invalidate the part of the buffer from the first visible line
+ // to the end. If other parts of the buffer are currently invalid,
+ // then they too will be taken into account if they are above
+ // the visible point.
+ long startPos = 0;
+ wxRichTextLine* line = GetLineAtYPosition(rect.y);
+ if (line)
+ startPos = line->GetAbsoluteRange().GetStart();
+
+ Invalidate(wxRichTextRange(startPos, GetRange().GetEnd()));
+ }
+ else
+ availableSpace = wxRect(rect.x + m_leftMargin,
rect.y + m_topMargin,
rect.width - m_leftMargin - m_rightMargin,
rect.height - m_topMargin - m_bottomMargin);
int maxWidth = 0;
wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
-
+
bool layoutAll = true;
// Get invalid range, rounding to paragraph start/end.
wxRichTextRange invalidRange = GetInvalidRange(true);
- if (invalidRange == wxRICHTEXT_NONE)
+ if (invalidRange == wxRICHTEXT_NONE && !formatRect)
return true;
if (invalidRange == wxRICHTEXT_ALL)
layoutAll = true;
else // If we know what range is affected, start laying out from that point on.
- if (invalidRange.GetStart() > GetRange().GetStart())
+ if (invalidRange.GetStart() >= GetRange().GetStart())
{
wxRichTextParagraph* firstParagraph = GetParagraphAtPosition(invalidRange.GetStart());
if (firstParagraph)
{
wxRichTextObjectList::compatibility_iterator firstNode = m_children.Find(firstParagraph);
- wxRichTextObjectList::compatibility_iterator previousNode = firstNode ? firstNode->GetPrevious() : (wxRichTextObjectList::compatibility_iterator) NULL;
- if (firstNode && previousNode)
+ wxRichTextObjectList::compatibility_iterator previousNode;
+ if ( firstNode )
+ previousNode = firstNode->GetPrevious();
+ if (firstNode)
{
- wxRichTextParagraph* previousParagraph = wxDynamicCast(previousNode->GetData(), wxRichTextParagraph);
- availableSpace.y = previousParagraph->GetPosition().y + previousParagraph->GetCachedSize().y;
+ if (previousNode)
+ {
+ wxRichTextParagraph* previousParagraph = wxDynamicCast(previousNode->GetData(), wxRichTextParagraph);
+ availableSpace.y = previousParagraph->GetPosition().y + previousParagraph->GetCachedSize().y;
+ }
// Now we're going to start iterating from the first affected paragraph.
node = firstNode;
}
}
+ UpdateFloatingObjects(availableSpace.width, node ? node->GetData() : (wxRichTextObject*) NULL);
+
+ // A way to force speedy rest-of-buffer layout (the 'else' below)
+ bool forceQuickLayout = false;
+
while (node)
{
// Assume this box only contains paragraphs
wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph);
- wxASSERT (child != NULL);
+ 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 (child && (layoutAll || child->GetLines().GetCount() == 0 || !child->GetRange().IsOutside(invalidRange)))
+ if ( !forceQuickLayout &&
+ (layoutAll ||
+ child->GetLines().IsEmpty() ||
+ !child->GetRange().IsOutside(invalidRange)) )
{
child->Layout(dc, availableSpace, style);
// Layout must set the cached size
availableSpace.y += child->GetCachedSize().y;
maxWidth = wxMax(maxWidth, child->GetCachedSize().x);
+
+ // If we're just formatting the visible part of the buffer,
+ // and we're now past the bottom of the window, start quick
+ // layout.
+ if (formatRect && child->GetPosition().y > rect.GetBottom())
+ forceQuickLayout = true;
}
else
{
return true;
}
-/// Copy
-void wxRichTextParagraphLayoutBox::Copy(const wxRichTextParagraphLayoutBox& obj)
-{
- wxRichTextBox::Copy(obj);
-}
-
/// Get/set the size for the given range.
-bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags) const
+bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position, wxArrayInt* WXUNUSED(partialExtents)) const
{
wxSize sz;
- wxRichTextObjectList::compatibility_iterator startPara = NULL;
- wxRichTextObjectList::compatibility_iterator endPara = NULL;
+ wxRichTextObjectList::compatibility_iterator startPara = wxRichTextObjectList::compatibility_iterator();
+ wxRichTextObjectList::compatibility_iterator endPara = wxRichTextObjectList::compatibility_iterator();
// First find the first paragraph whose starting position is within the range.
wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
wxSize childSize;
int childDescent = 0;
- child->GetRangeSize(rangeToFind, childSize, childDescent, dc, flags);
+ child->GetRangeSize(rangeToFind, childSize, childDescent, dc, flags, position);
descent = wxMax(childDescent, descent);
wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
while (node)
{
- // child is a paragraph
- wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph);
- wxASSERT (child != NULL);
-
- wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst();
- while (node2)
+ wxRichTextObject* obj = (wxRichTextObject*) node->GetData();
+ if (obj->GetRange().Contains(pos))
{
- wxRichTextLine* line = node2->GetData();
+ // child is a paragraph
+ wxRichTextParagraph* child = wxDynamicCast(obj, wxRichTextParagraph);
+ wxASSERT (child != NULL);
+
+ wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst();
+ while (node2)
+ {
+ wxRichTextLine* line = node2->GetData();
- wxRichTextRange range = line->GetAbsoluteRange();
+ wxRichTextRange range = line->GetAbsoluteRange();
- if (range.Contains(pos) ||
+ if (range.Contains(pos) ||
- // If the position is end-of-paragraph, then return the last line of
- // of the paragraph.
- (range.GetEnd() == child->GetRange().GetEnd()-1) && (pos == child->GetRange().GetEnd()))
- return line;
+ // If the position is end-of-paragraph, then return the last line of
+ // of the paragraph.
+ ((range.GetEnd() == child->GetRange().GetEnd()-1) && (pos == child->GetRange().GetEnd())))
+ return line;
- node2 = node2->GetNext();
+ node2 = node2->GetNext();
+ }
}
node = node->GetNext();
/// Convenience function to add a paragraph of text
-wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text)
+wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, wxRichTextAttr* paraStyle)
{
- wxTextAttrEx style(GetAttributes());
+ // 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.
+
+ wxRichTextAttr defaultCharStyle;
+ wxRichTextAttr defaultParaStyle;
+
+ // If the default style is a named paragraph style, don't apply any character formatting
+ // to the initial text string.
+ if (GetDefaultStyle().HasParagraphStyleName() && GetStyleSheet())
+ {
+ wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(GetDefaultStyle().GetParagraphStyleName());
+ if (def)
+ defaultParaStyle = def->GetStyleMergedWithBase(GetStyleSheet());
+ }
+ else
+ wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle);
- // Apply default style. If the style has no attributes set,
- // then the attributes will remain the 'basic style' (i.e. the
- // layout box's style).
- wxRichTextApplyStyle(style, GetDefaultStyle());
+ wxRichTextAttr* pStyle = paraStyle ? paraStyle : (wxRichTextAttr*) & defaultParaStyle;
+ wxRichTextAttr* cStyle = & defaultCharStyle;
- wxRichTextParagraph* para = new wxRichTextParagraph(text, this, & style);
+ wxRichTextParagraph* para = new wxRichTextParagraph(text, this, pStyle, cStyle);
AppendChild(para);
}
/// Adds multiple paragraphs, based on newlines.
-wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text)
+wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text, wxRichTextAttr* paraStyle)
{
- wxTextAttrEx style(GetAttributes());
- //wxLogDebug("Initial style = %s", style.GetFont().GetFaceName());
- //wxLogDebug("Initial size = %d", style.GetFont().GetPointSize());
+ // 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.
+
+ wxRichTextAttr defaultCharStyle;
+ wxRichTextAttr defaultParaStyle;
- // Apply default style. If the style has no attributes set,
- // then the attributes will remain the 'basic style' (i.e. the
- // layout box's style).
- wxRichTextApplyStyle(style, GetDefaultStyle());
+ // If the default style is a named paragraph style, don't apply any character formatting
+ // to the initial text string.
+ if (GetDefaultStyle().HasParagraphStyleName() && GetStyleSheet())
+ {
+ wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(GetDefaultStyle().GetParagraphStyleName());
+ if (def)
+ defaultParaStyle = def->GetStyleMergedWithBase(GetStyleSheet());
+ }
+ else
+ wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle);
- //wxLogDebug("Style after applying default style = %s", style.GetFont().GetFaceName());
- //wxLogDebug("Size after applying default style = %d", style.GetFont().GetPointSize());
+ wxRichTextAttr* pStyle = paraStyle ? paraStyle : (wxRichTextAttr*) & defaultParaStyle;
+ wxRichTextAttr* cStyle = & defaultCharStyle;
wxRichTextParagraph* firstPara = NULL;
wxRichTextParagraph* lastPara = NULL;
wxRichTextRange range(-1, -1);
+
size_t i = 0;
- size_t len = text.Length();
+ size_t len = text.length();
wxString line;
+ wxRichTextParagraph* para = new wxRichTextParagraph(wxEmptyString, this, pStyle, cStyle);
+
+ AppendChild(para);
+
+ firstPara = para;
+ lastPara = para;
+
while (i < len)
{
wxChar ch = text[i];
if (ch == wxT('\n') || ch == wxT('\r'))
{
- wxRichTextParagraph* para = new wxRichTextParagraph(line, this, & style);
+ if (i != (len-1))
+ {
+ wxRichTextPlainText* plainText = (wxRichTextPlainText*) para->GetChildren().GetFirst()->GetData();
+ plainText->SetText(line);
+
+ para = new wxRichTextParagraph(wxEmptyString, this, pStyle, cStyle);
+
+ AppendChild(para);
- AppendChild(para);
- if (!firstPara)
- firstPara = para;
- lastPara = para;
- line = wxEmptyString;
+ lastPara = para;
+ line = wxEmptyString;
+ }
}
else
line += ch;
i ++;
}
+
if (!line.empty())
{
- lastPara = new wxRichTextParagraph(line, this, & style);
- //wxLogDebug("Para Face = %s", lastPara->GetAttributes().GetFont().GetFaceName());
- AppendChild(lastPara);
+ wxRichTextPlainText* plainText = (wxRichTextPlainText*) para->GetChildren().GetFirst()->GetData();
+ plainText->SetText(line);
}
- if (firstPara)
- range.SetStart(firstPara->GetRange().GetStart());
- else if (lastPara)
- range.SetStart(lastPara->GetRange().GetStart());
-
- if (lastPara)
- range.SetEnd(lastPara->GetRange().GetEnd());
- else if (firstPara)
- range.SetEnd(firstPara->GetRange().GetEnd());
-
UpdateRanges();
+
SetDirty(false);
- return GetRange();
+ return wxRichTextRange(firstPara->GetRange().GetStart(), lastPara->GetRange().GetEnd());
}
/// Convenience function to add an image
-wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image)
+wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image, wxRichTextAttr* paraStyle)
{
- wxTextAttrEx style(GetAttributes());
+ // 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.
+
+ wxRichTextAttr defaultCharStyle;
+ wxRichTextAttr defaultParaStyle;
+
+ // If the default style is a named paragraph style, don't apply any character formatting
+ // to the initial text string.
+ if (GetDefaultStyle().HasParagraphStyleName() && GetStyleSheet())
+ {
+ wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(GetDefaultStyle().GetParagraphStyleName());
+ if (def)
+ defaultParaStyle = def->GetStyleMergedWithBase(GetStyleSheet());
+ }
+ else
+ wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle);
- // Apply default style. If the style has no attributes set,
- // then the attributes will remain the 'basic style' (i.e. the
- // layout box's style).
- wxRichTextApplyStyle(style, GetDefaultStyle());
+ wxRichTextAttr* pStyle = paraStyle ? paraStyle : (wxRichTextAttr*) & defaultParaStyle;
+ wxRichTextAttr* cStyle = & defaultCharStyle;
- wxRichTextParagraph* para = new wxRichTextParagraph(this, & style);
+ wxRichTextParagraph* para = new wxRichTextParagraph(this, pStyle);
AppendChild(para);
- para->AppendChild(new wxRichTextImage(image, this));
+ para->AppendChild(new wxRichTextImage(image, this, cStyle));
UpdateRanges();
SetDirty(true);
/// Insert fragment into this box at the given position. If partialParagraph is true,
/// it is assumed that the last (or only) paragraph is just a piece of data with no paragraph
/// marker.
-/// TODO: if fragment is inserted inside styled fragment, must apply that style to
-/// to the data (if it has a default style, anyway).
-bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextFragment& fragment)
+bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParagraphLayoutBox& fragment)
{
SetDirty(true);
wxRichTextParagraph* para = GetParagraphAtPosition(position);
if (para)
{
+ wxRichTextAttr originalAttr = para->GetAttributes();
+
wxRichTextObjectList::compatibility_iterator node = m_children.Find(para);
// Now split at this position, returning the object to insert the new
wxRichTextParagraph* firstPara = wxDynamicCast(firstParaNode->GetData(), wxRichTextParagraph);
wxASSERT(firstPara != NULL);
+ if (!(fragment.GetAttributes().GetFlags() & wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE))
+ para->SetAttributes(firstPara->GetAttributes());
+
+ // 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.
+ wxRichTextAttr emptyParagraphAttributes;
+
wxRichTextObjectList::compatibility_iterator objectNode = firstPara->GetChildren().GetFirst();
+
+ if (objectNode && firstPara->GetChildren().GetCount() == 1 && objectNode->GetData()->IsEmpty())
+ emptyParagraphAttributes = objectNode->GetData()->GetAttributes();
+
while (objectNode)
{
wxRichTextObject* newObj = objectNode->GetData()->Clone();
wxRichTextObjectList::compatibility_iterator i = fragment.GetChildren().GetFirst()->GetNext();
wxRichTextParagraph* finalPara = para;
+ bool needExtraPara = (!i || !fragment.GetPartialParagraph());
+
// If there was only one paragraph, we need to insert a new one.
- if (!i)
+ while (i)
{
- finalPara = new wxRichTextParagraph;
+ wxRichTextParagraph* para = wxDynamicCast(i->GetData(), wxRichTextParagraph);
+ wxASSERT( para != NULL );
- // TODO: These attributes should come from the subsequent paragraph
- // when originally deleted, since the subsequent para takes on
- // the previous para's attributes.
- finalPara->SetAttributes(firstPara->GetAttributes());
+ finalPara = (wxRichTextParagraph*) para->Clone();
if (nextParagraph)
InsertChild(finalPara, nextParagraph);
else
AppendChild(finalPara);
+
+ i = i->GetNext();
}
- else while (i)
- {
- wxRichTextParagraph* para = wxDynamicCast(i->GetData(), wxRichTextParagraph);
- wxASSERT( para != NULL );
- finalPara = (wxRichTextParagraph*) para->Clone();
+ // If there was only one paragraph, or we have full paragraphs in our fragment,
+ // we need to insert a new one.
+ if (needExtraPara)
+ {
+ finalPara = new wxRichTextParagraph;
if (nextParagraph)
InsertChild(finalPara, nextParagraph);
else
AppendChild(finalPara);
-
- i = i->GetNext();
}
// 4. Add back the remaining content.
if (finalPara)
{
- finalPara->MoveFromList(savedObjects);
+ if (nextObject)
+ finalPara->MoveFromList(savedObjects);
// Ensure there's at least one object
if (finalPara->GetChildCount() == 0)
{
wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString);
- text->SetAttributes(finalPara->GetAttributes());
+ text->SetAttributes(emptyParagraphAttributes);
finalPara->AppendChild(text);
}
}
+ if ((fragment.GetAttributes().GetFlags() & wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE) && firstPara)
+ finalPara->SetAttributes(firstPara->GetAttributes());
+ else if (finalPara && finalPara != para)
+ finalPara->SetAttributes(originalAttr);
+
return true;
}
}
return true;
}
-
- return false;
}
/// Make a copy of the fragment corresponding to the given range, putting it in 'fragment'.
/// If there was an incomplete paragraph at the end, partialParagraph is set to true.
-bool wxRichTextParagraphLayoutBox::CopyFragment(const wxRichTextRange& range, wxRichTextFragment& fragment)
+bool wxRichTextParagraphLayoutBox::CopyFragment(const wxRichTextRange& range, wxRichTextParagraphLayoutBox& fragment)
{
wxRichTextObjectList::compatibility_iterator i = GetChildren().GetFirst();
while (i)
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
{
wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+ wxRichTextParagraph* firstPara = NULL;
while (node)
{
wxRichTextParagraph* obj = wxDynamicCast(node->GetData(), wxRichTextParagraph);
// Deletes the content of this object within the given range
obj->DeleteRange(range);
+ wxRichTextRange thisRange = obj->GetRange();
+ wxRichTextAttr thisAttr = obj->GetAttributes();
+
// If the whole paragraph is within the range to delete,
// delete the whole thing.
- if (range.GetStart() <= obj->GetRange().GetStart() && range.GetEnd() >= obj->GetRange().GetEnd())
+ if (range.GetStart() <= thisRange.GetStart() && range.GetEnd() >= thisRange.GetEnd())
{
// Delete the whole object
RemoveChild(obj, true);
+ obj = NULL;
}
+ else if (!firstPara)
+ firstPara = obj;
+
// If the range includes the paragraph end, we need to join this
// and the next paragraph.
- else if (range.Contains(obj->GetRange().GetEnd()))
+ if (range.GetEnd() <= thisRange.GetEnd())
{
// We need to move the objects from the next paragraph
// to this paragraph
- if (next)
+ wxRichTextParagraph* nextParagraph = NULL;
+ if ((range.GetEnd() < thisRange.GetEnd()) && obj)
+ nextParagraph = obj;
+ else
{
- wxRichTextParagraph* nextParagraph = wxDynamicCast(next->GetData(), wxRichTextParagraph);
- next = next->GetNext();
- if (nextParagraph)
- {
- // Delete the stuff we need to delete
- nextParagraph->DeleteRange(range);
+ // We're ending at the end of the paragraph, so merge the _next_ paragraph.
+ if (next)
+ nextParagraph = wxDynamicCast(next->GetData(), wxRichTextParagraph);
+ }
- // Move the objects to the previous para
- wxRichTextObjectList::compatibility_iterator node1 = nextParagraph->GetChildren().GetFirst();
+ bool applyFinalParagraphStyle = firstPara && nextParagraph && nextParagraph != firstPara;
- while (node1)
- {
- wxRichTextObject* obj1 = node1->GetData();
+ wxRichTextAttr nextParaAttr;
+ if (applyFinalParagraphStyle)
+ {
+ // Special case when deleting the end of a paragraph - use _this_ paragraph's style,
+ // not the next one.
+ if (range.GetStart() == range.GetEnd() && range.GetStart() == thisRange.GetEnd())
+ nextParaAttr = thisAttr;
+ else
+ nextParaAttr = nextParagraph->GetAttributes();
+ }
- // If the object is empty, optimise it out
- if (obj1->IsEmpty())
- {
- delete obj1;
- }
- else
- {
- obj->AppendChild(obj1);
- }
+ if (firstPara && nextParagraph && firstPara != nextParagraph)
+ {
+ // Move the objects to the previous para
+ wxRichTextObjectList::compatibility_iterator node1 = nextParagraph->GetChildren().GetFirst();
- wxRichTextObjectList::compatibility_iterator next1 = node1->GetNext();
- delete node1;
+ while (node1)
+ {
+ wxRichTextObject* obj1 = node1->GetData();
- node1 = next1;
- }
+ firstPara->AppendChild(obj1);
- // Delete the paragraph
- RemoveChild(nextParagraph, true);
+ wxRichTextObjectList::compatibility_iterator next1 = node1->GetNext();
+ nextParagraph->GetChildren().Erase(node1);
+ node1 = next1;
}
+
+ // Delete the paragraph
+ RemoveChild(nextParagraph, true);
+ }
+
+ // Avoid empty paragraphs
+ if (firstPara && firstPara->GetChildren().GetCount() == 0)
+ {
+ wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString);
+ firstPara->AppendChild(text);
}
+ if (applyFinalParagraphStyle)
+ firstPara->SetAttributes(nextParaAttr);
+
+ return true;
}
}
wxRichTextObject* child = node->GetData();
if (!child->GetRange().IsOutside(range))
{
- if (lineCount > 0)
- text += wxT("\n");
wxRichTextRange childRange = range;
childRange.LimitTo(child->GetRange());
text += childText;
+ if ((childRange.GetEnd() == child->GetRange().GetEnd()) && node->GetNext())
+ text += wxT("\n");
+
lineCount ++;
}
node = node->GetNext();
/// Get the paragraph by number
wxRichTextParagraph* wxRichTextParagraphLayoutBox::GetParagraphAtLine(long paragraphNumber) const
{
- if ((size_t) paragraphNumber <= GetChildCount())
+ if ((size_t) paragraphNumber >= GetChildCount())
return NULL;
return (wxRichTextParagraph*) GetChild((size_t) paragraphNumber);
}
/// Set character or paragraph text attributes: apply character styles only to immediate text nodes
-bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style, bool withUndo)
+bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style, int flags)
{
bool characterStyle = false;
bool paragraphStyle = false;
if (style.IsParagraphStyle())
paragraphStyle = true;
+ bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0);
+ bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0);
+ bool parasOnly = ((flags & wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY) != 0);
+ bool charactersOnly = ((flags & wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY) != 0);
+ bool resetExistingStyle = ((flags & wxRICHTEXT_SETSTYLE_RESET) != 0);
+ bool removeStyle = ((flags & wxRICHTEXT_SETSTYLE_REMOVE) != 0);
+
+ // Apply paragraph style first, if any
+ wxRichTextAttr wholeStyle(style);
+
+ if (!removeStyle && wholeStyle.HasParagraphStyleName() && GetStyleSheet())
+ {
+ wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(wholeStyle.GetParagraphStyleName());
+ if (def)
+ wxRichTextApplyStyle(wholeStyle, def->GetStyleMergedWithBase(GetStyleSheet()));
+ }
+
+ // Limit the attributes to be set to the content to only character attributes.
+ wxRichTextAttr characterAttributes(wholeStyle);
+ characterAttributes.SetFlags(characterAttributes.GetFlags() & (wxTEXT_ATTR_CHARACTER));
+
+ if (!removeStyle && characterAttributes.HasCharacterStyleName() && GetStyleSheet())
+ {
+ wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterAttributes.GetCharacterStyleName());
+ if (def)
+ wxRichTextApplyStyle(characterAttributes, def->GetStyleMergedWithBase(GetStyleSheet()));
+ }
+
// If we are associated with a control, make undoable; otherwise, apply immediately
// to the data.
{
// We'll be using a copy of the paragraph to make style changes,
// not updating the buffer directly.
- wxRichTextParagraph* newPara = NULL;
+ wxRichTextParagraph* newPara wxDUMMY_INITIALIZE(NULL);
if (haveControl && withUndo)
{
else
newPara = para;
- if (paragraphStyle)
- wxRichTextApplyStyle(newPara->GetAttributes(), style);
+ // If we're specifying paragraphs only, then we really mean character formatting
+ // to be included in the paragraph style
+ if ((paragraphStyle || parasOnly) && !charactersOnly)
+ {
+ if (removeStyle)
+ {
+ // Removes the given style from the paragraph
+ wxRichTextRemoveStyle(newPara->GetAttributes(), style);
+ }
+ else if (resetExistingStyle)
+ newPara->GetAttributes() = wholeStyle;
+ else
+ {
+ if (applyMinimal)
+ {
+ // Only apply attributes that will make a difference to the combined
+ // style as seen on the display
+ wxRichTextAttr combinedAttr(para->GetCombinedAttributes());
+ wxRichTextApplyStyle(newPara->GetAttributes(), wholeStyle, & combinedAttr);
+ }
+ else
+ wxRichTextApplyStyle(newPara->GetAttributes(), wholeStyle);
+ }
+ }
+
+ // When applying paragraph styles dynamically, don't change the text objects' attributes
+ // since they will computed as needed. Only apply the character styling if it's _only_
+ // character styling. This policy is subject to change and might be put under user control.
- if (characterStyle && range.GetStart() != newPara->GetRange().GetEnd())
+ // Hm. we might well be applying a mix of paragraph and character styles, in which
+ // case we _do_ want to apply character styles regardless of what para styles are set.
+ // But if we're applying a paragraph style, which has some character attributes, but
+ // we only want the paragraphs to hold this character style, then we _don't_ want to
+ // apply the character style. So we need to be able to choose.
+
+ if (!parasOnly && (characterStyle|charactersOnly) && range.GetStart() != newPara->GetRange().GetEnd())
{
wxRichTextRange childRange(range);
childRange.LimitTo(newPara->GetRange());
// we can start applying a different style.
// TODO: check that the style actually changes or is different
// from style outside of range
- wxRichTextObject* firstObject = NULL;
- wxRichTextObject* lastObject = NULL;
+ wxRichTextObject* firstObject wxDUMMY_INITIALIZE(NULL);
+ wxRichTextObject* lastObject wxDUMMY_INITIALIZE(NULL);
if (childRange.GetStart() == newPara->GetRange().GetStart())
firstObject = newPara->GetChildren().GetFirst()->GetData();
splitPoint ++;
// Find last object
- if (splitPoint == newPara->GetRange().GetEnd() || splitPoint == (newPara->GetRange().GetEnd() - 1))
+ if (splitPoint == newPara->GetRange().GetEnd())
lastObject = newPara->GetChildren().GetLast()->GetData();
else
// lastObject is set as a side-effect of splitting. It's
wxRichTextObjectList::compatibility_iterator firstNode = newPara->GetChildren().Find(firstObject);
wxRichTextObjectList::compatibility_iterator lastNode = newPara->GetChildren().Find(lastObject);
- wxASSERT(firstNode != NULL);
- wxASSERT(lastNode != NULL);
+ wxASSERT(firstNode);
+ wxASSERT(lastNode);
wxRichTextObjectList::compatibility_iterator node2 = firstNode;
{
wxRichTextObject* child = node2->GetData();
- wxRichTextApplyStyle(child->GetAttributes(), style);
- if (node2 == lastNode)
- break;
-
- node2 = node2->GetNext();
- }
+ if (removeStyle)
+ {
+ // Removes the given style from the paragraph
+ wxRichTextRemoveStyle(child->GetAttributes(), style);
+ }
+ else if (resetExistingStyle)
+ child->GetAttributes() = characterAttributes;
+ else
+ {
+ if (applyMinimal)
+ {
+ // Only apply attributes that will make a difference to the combined
+ // style as seen on the display
+ wxRichTextAttr combinedAttr(newPara->GetCombinedAttributes(child->GetAttributes()));
+ wxRichTextApplyStyle(child->GetAttributes(), characterAttributes, & combinedAttr);
+ }
+ else
+ wxRichTextApplyStyle(child->GetAttributes(), characterAttributes);
+ }
+
+ if (node2 == lastNode)
+ break;
+
+ node2 = node2->GetNext();
+ }
}
}
}
return true;
}
-/// Set text attributes
-bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxTextAttrEx& style, bool withUndo)
+void wxRichTextParagraphLayoutBox::SetImageStyle(wxRichTextImage *image, const wxRichTextAttr& textAttr, int flags)
{
- wxRichTextAttr richStyle = style;
- return SetStyle(range, richStyle, withUndo);
-}
+ 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();
-/// Get the text attributes for this position.
-bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxTextAttrEx& style) const
-{
- wxRichTextObject* obj = NULL;
- if (style.IsParagraphStyle())
- obj = GetParagraphAtPosition(position);
- else
- obj = GetLeafObjectAtPosition(position);
- if (obj)
+ if (haveControl && withUndo)
{
- style = obj->GetAttributes();
- return true;
+ 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
- return false;
+ newPara = para;
+
+ if (haveControl && withUndo)
+ GetRichTextCtrl()->GetBuffer().SubmitAction(action);
}
/// Get the text attributes for this position.
-bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxRichTextAttr& style) const
+bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxRichTextAttr& style)
+{
+ return DoGetStyle(position, style, true);
+}
+
+bool wxRichTextParagraphLayoutBox::GetUncombinedStyle(long position, wxRichTextAttr& style)
{
- wxRichTextObject* obj = NULL;
+ return DoGetStyle(position, style, false);
+}
+
+/// Implementation helper for GetStyle. If combineStyles is true, combine base, paragraph and
+/// context attributes.
+bool wxRichTextParagraphLayoutBox::DoGetStyle(long position, wxRichTextAttr& style, bool combineStyles)
+{
+ wxRichTextObject* obj wxDUMMY_INITIALIZE(NULL);
+
if (style.IsParagraphStyle())
+ {
obj = GetParagraphAtPosition(position);
+ if (obj)
+ {
+ if (combineStyles)
+ {
+ // Start with the base style
+ style = GetAttributes();
+
+ // Apply the paragraph style
+ wxRichTextApplyStyle(style, obj->GetAttributes());
+ }
+ else
+ style = obj->GetAttributes();
+
+ return true;
+ }
+ }
else
+ {
obj = GetLeafObjectAtPosition(position);
- if (obj)
+ if (obj)
+ {
+ if (combineStyles)
+ {
+ wxRichTextParagraph* para = wxDynamicCast(obj->GetParent(), wxRichTextParagraph);
+ style = para ? para->GetCombinedAttributes(obj->GetAttributes()) : obj->GetAttributes();
+ }
+ else
+ style = obj->GetAttributes();
+
+ return true;
+ }
+ }
+ return false;
+}
+
+static bool wxHasStyle(long flags, long style)
+{
+ return (flags & style) != 0;
+}
+
+/// Combines 'style' with 'currentStyle' for the purpose of summarising the attributes of a range of
+/// content.
+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)
+{
+ style = wxRichTextAttr();
+
+ wxRichTextAttr clashingAttr;
+ wxRichTextAttr absentAttrPara, absentAttrChar;
+
+ wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst();
+ while (node)
{
- style = obj->GetAttributes();
- return true;
+ wxRichTextParagraph* para = (wxRichTextParagraph*) node->GetData();
+ if (!(para->GetRange().GetStart() > range.GetEnd() || para->GetRange().GetEnd() < range.GetStart()))
+ {
+ if (para->GetChildren().GetCount() == 0)
+ {
+ wxRichTextAttr paraStyle = para->GetCombinedAttributes();
+
+ CollectStyle(style, paraStyle, clashingAttr, absentAttrPara);
+ }
+ else
+ {
+ wxRichTextRange paraRange(para->GetRange());
+ paraRange.LimitTo(range);
+
+ // First collect paragraph attributes only
+ wxRichTextAttr paraStyle = para->GetCombinedAttributes();
+ paraStyle.SetFlags(paraStyle.GetFlags() & wxTEXT_ATTR_PARAGRAPH);
+ CollectStyle(style, paraStyle, clashingAttr, absentAttrPara);
+
+ wxRichTextObjectList::compatibility_iterator childNode = para->GetChildren().GetFirst();
+
+ while (childNode)
+ {
+ wxRichTextObject* child = childNode->GetData();
+ if (!(child->GetRange().GetStart() > range.GetEnd() || child->GetRange().GetEnd() < range.GetStart()))
+ {
+ wxRichTextAttr childStyle = para->GetCombinedAttributes(child->GetAttributes());
+
+ // Now collect character attributes only
+ childStyle.SetFlags(childStyle.GetFlags() & wxTEXT_ATTR_CHARACTER);
+
+ CollectStyle(style, childStyle, clashingAttr, absentAttrChar);
+ }
+
+ childNode = childNode->GetNext();
+ }
+ }
+ }
+ node = node->GetNext();
}
- else
- return false;
+ return true;
}
/// Set default style
-bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxTextAttrEx& style)
+bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxRichTextAttr& style)
{
m_defaultAttributes = style;
-
return true;
}
{
// Stop searching if we're beyond the range of interest
if (para->GetRange().GetStart() > range.GetEnd())
- return foundCount == matchingCount;
+ return foundCount == matchingCount && foundCount != 0;
if (!para->GetRange().IsOutside(range))
{
while (node2)
{
wxRichTextObject* child = node2->GetData();
- if (!child->GetRange().IsOutside(range) && child->IsKindOf(CLASSINFO(wxRichTextPlainText)))
+ // 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 ++;
- if (wxTextAttrEqPartial(child->GetAttributes(), style, style.GetFlags()))
+ wxRichTextAttr textAttr = para->GetCombinedAttributes(child->GetAttributes());
+
+ if (wxTextAttrEqPartial(textAttr, style))
matchingCount ++;
}
node = node->GetNext();
}
- return foundCount == matchingCount;
-}
-
-bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& range, const wxTextAttrEx& style) const
-{
- wxRichTextAttr richStyle = style;
- return HasCharacterAttributes(range, richStyle);
+ return foundCount == matchingCount && foundCount != 0;
}
/// Test if this whole range has paragraph attributes of the specified kind. If any
{
// Stop searching if we're beyond the range of interest
if (para->GetRange().GetStart() > range.GetEnd())
- return foundCount == matchingCount;
+ return foundCount == matchingCount && foundCount != 0;
if (!para->GetRange().IsOutside(range))
{
+ wxRichTextAttr textAttr = GetAttributes();
+ // Apply the paragraph style
+ wxRichTextApplyStyle(textAttr, para->GetAttributes());
+
foundCount ++;
- if (wxTextAttrEqPartial(para->GetAttributes(), style, style.GetFlags()))
+ if (wxTextAttrEqPartial(textAttr, style))
matchingCount ++;
}
}
node = node->GetNext();
}
- return foundCount == matchingCount;
-}
-
-bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& range, const wxTextAttrEx& style) const
-{
- wxRichTextAttr richStyle = style;
- return HasParagraphAttributes(range, richStyle);
-}
-
-void wxRichTextParagraphLayoutBox::Clear()
-{
- DeleteChildren();
+ return foundCount == matchingCount && foundCount != 0;
}
void wxRichTextParagraphLayoutBox::Reset()
{
Clear();
+ wxRichTextBuffer* buffer = wxDynamicCast(this, wxRichTextBuffer);
+ if (buffer && GetRichTextCtrl())
+ {
+ wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, GetRichTextCtrl()->GetId());
+ event.SetEventObject(GetRichTextCtrl());
+
+ buffer->SendEvent(event, true);
+ }
+
AddParagraph(wxEmptyString);
+
+ Invalidate(wxRICHTEXT_ALL);
}
/// Invalidate the buffer. With no argument, invalidates whole buffer.
void wxRichTextParagraphLayoutBox::Invalidate(const wxRichTextRange& invalidRange)
{
SetDirty(true);
-
+
if (invalidRange == wxRICHTEXT_ALL)
{
m_invalidRange = wxRICHTEXT_ALL;
// Already invalidating everything
if (m_invalidRange == wxRICHTEXT_ALL)
return;
-
+
if ((invalidRange.GetStart() < m_invalidRange.GetStart()) || m_invalidRange.GetStart() == -1)
m_invalidRange.SetStart(invalidRange.GetStart());
if (invalidRange.GetEnd() > m_invalidRange.GetEnd())
{
if (m_invalidRange == wxRICHTEXT_ALL || m_invalidRange == wxRICHTEXT_NONE)
return m_invalidRange;
-
+
wxRichTextRange range = m_invalidRange;
-
+
if (wholeParagraphs)
{
wxRichTextParagraph* para1 = GetParagraphAtPosition(range.GetStart());
- wxRichTextParagraph* para2 = GetParagraphAtPosition(range.GetEnd());
if (para1)
range.SetStart(para1->GetRange().GetStart());
- if (para2)
- range.SetEnd(para2->GetRange().GetEnd());
+ // floating layout make all child should be relayout
+ range.SetEnd(GetRange().GetEnd());
}
return range;
}
-/*!
- * wxRichTextFragment class declaration
- * This is a lind of paragraph layout box used for storing
- * paragraphs for Undo/Redo, for example.
- */
-
-IMPLEMENT_DYNAMIC_CLASS(wxRichTextFragment, wxRichTextParagraphLayoutBox)
-
-/// Initialise
-void wxRichTextFragment::Init()
-{
- m_partialParagraph = false;
-}
-
-/// Copy
-void wxRichTextFragment::Copy(const wxRichTextFragment& obj)
-{
- wxRichTextParagraphLayoutBox::Copy(obj);
-
- m_partialParagraph = obj.m_partialParagraph;
-}
-
-/*!
- * wxRichTextParagraph
- * This object represents a single paragraph (or in a straight text editor, a line).
- */
-
-IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraph, wxRichTextBox)
-
-wxRichTextParagraph::wxRichTextParagraph(wxRichTextObject* parent, wxTextAttrEx* style):
- wxRichTextBox(parent)
-{
- if (parent && !style)
- SetAttributes(parent->GetAttributes());
- if (style)
- SetAttributes(*style);
-}
-
-wxRichTextParagraph::wxRichTextParagraph(const wxString& text, wxRichTextObject* parent, wxTextAttrEx* style):
- wxRichTextBox(parent)
+/// Apply the style sheet to the buffer, for example if the styles have changed.
+bool wxRichTextParagraphLayoutBox::ApplyStyleSheet(wxRichTextStyleSheet* styleSheet)
{
- if (parent && !style)
- SetAttributes(parent->GetAttributes());
- if (style)
- SetAttributes(*style);
-
- AppendChild(new wxRichTextPlainText(text, this));
-}
+ wxASSERT(styleSheet != NULL);
+ if (!styleSheet)
+ return false;
-wxRichTextParagraph::~wxRichTextParagraph()
-{
- ClearLines();
-}
+ int foundCount = 0;
-/// Draw the item
-bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& WXUNUSED(range), const wxRichTextRange& selectionRange, const wxRect& WXUNUSED(rect), int WXUNUSED(descent), int style)
-{
- // Draw the bullet, if any
- if (GetAttributes().GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE)
+ wxRichTextAttr attr(GetBasicStyle());
+ if (GetBasicStyle().HasParagraphStyleName())
{
- if (GetAttributes().GetLeftSubIndent() != 0)
+ wxRichTextParagraphStyleDefinition* paraDef = styleSheet->FindParagraphStyle(GetBasicStyle().GetParagraphStyleName());
+ if (paraDef)
{
- int spaceBeforePara = ConvertTenthsMMToPixels(dc, GetAttributes().GetParagraphSpacingBefore());
- // int spaceAfterPara = ConvertTenthsMMToPixels(dc, GetAttributes().GetParagraphSpacingAfter());
- int leftIndent = ConvertTenthsMMToPixels(dc, GetAttributes().GetLeftIndent());
- // int leftSubIndent = ConvertTenthsMMToPixels(dc, GetAttributes().GetLeftSubIndent());
- // int rightIndent = ConvertTenthsMMToPixels(dc, GetAttributes().GetRightIndent());
-
- if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_BITMAP)
- {
- // TODO
- }
- else
- {
- wxString bulletText = GetBulletText();
- if (!bulletText.empty())
- {
- if (GetAttributes().GetFont().Ok())
- dc.SetFont(GetAttributes().GetFont());
-
- if (GetAttributes().GetTextColour().Ok())
- dc.SetTextForeground(GetAttributes().GetTextColour());
-
- dc.SetBackgroundMode(wxTRANSPARENT);
-
- // Get line height from first line, if any
- wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : (wxRichTextLine*) NULL;
-
- wxPoint linePos;
- int lineHeight = 0;
- if (line)
- {
- lineHeight = line->GetSize().y;
- linePos = line->GetPosition() + GetPosition();
- }
- else
- {
- lineHeight = dc.GetCharHeight();
- linePos = GetPosition();
- linePos.y += spaceBeforePara;
- }
-
- int charHeight = dc.GetCharHeight();
-
- int x = GetPosition().x + leftIndent;
- int y = linePos.y + (lineHeight - charHeight);
-
- dc.DrawText(bulletText, x, y);
- }
- }
+ attr.Apply(paraDef->GetStyleMergedWithBase(styleSheet));
+ SetBasicStyle(attr);
+ foundCount ++;
}
}
- // Draw the range for each line, one object at a time.
+ if (GetBasicStyle().HasCharacterStyleName())
+ {
+ wxRichTextCharacterStyleDefinition* charDef = styleSheet->FindCharacterStyle(GetBasicStyle().GetCharacterStyleName());
+ if (charDef)
+ {
+ attr.Apply(charDef->GetStyleMergedWithBase(styleSheet));
+ SetBasicStyle(attr);
+ foundCount ++;
+ }
+ }
- wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst();
+ wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
while (node)
{
- wxRichTextLine* line = node->GetData();
- wxRichTextRange lineRange = line->GetAbsoluteRange();
-
- int maxDescent = line->GetDescent();
+ wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
+ wxASSERT (para != NULL);
- // Lines are specified relative to the paragraph
+ if (para)
+ {
+ // Combine paragraph and list styles. If there is a list style in the original attributes,
+ // the current indentation overrides anything else and is used to find the item indentation.
+ // Also, for applying paragraph styles, consider having 2 modes: (1) we merge with what we have,
+ // thereby taking into account all user changes, (2) reset the style completely (except for indentation/list
+ // exception as above).
+ // Problem: when changing from one list style to another, there's a danger that the level info will get lost.
+ // So when changing a list style interactively, could retrieve level based on current style, then
+ // set appropriate indent and apply new style.
+
+ int outline = -1;
+ int num = -1;
+ if (para->GetAttributes().HasOutlineLevel())
+ outline = para->GetAttributes().GetOutlineLevel();
+ if (para->GetAttributes().HasBulletNumber())
+ num = para->GetAttributes().GetBulletNumber();
+
+ if (!para->GetAttributes().GetParagraphStyleName().IsEmpty() && !para->GetAttributes().GetListStyleName().IsEmpty())
+ {
+ int currentIndent = para->GetAttributes().GetLeftIndent();
- wxPoint linePosition = line->GetPosition() + GetPosition();
- wxPoint objectPosition = linePosition;
+ 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);
- // Loop through objects until we get to the one within range
- wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst();
- while (node2)
- {
- wxRichTextObject* child = node2->GetData();
- if (!child->GetRange().IsOutside(lineRange))
+ // 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())
{
- // Draw this part of the line at the correct position
- wxRichTextRange objectRange(child->GetRange());
- objectRange.LimitTo(lineRange);
+ int currentIndent = para->GetAttributes().GetLeftIndent();
- wxSize objectSize;
- int descent = 0;
- child->GetRangeSize(objectRange, objectSize, descent, dc, wxRICHTEXT_UNFORMATTED);
+ wxRichTextListStyleDefinition* listDef = styleSheet->FindListStyle(para->GetAttributes().GetListStyleName());
+
+ // Overall list definition style
+ para->GetAttributes() = listDef->GetStyleMergedWithBase(styleSheet);
- // Use the child object's width, but the whole line's height
- wxRect childRect(objectPosition, wxSize(objectSize.x, line->GetSize().y));
- child->Draw(dc, objectRange, selectionRange, childRect, maxDescent, style);
+ // Style for this level
+ wxRichTextApplyStyle(para->GetAttributes(), * listDef->GetLevelAttributes(listDef->FindLevelForIndent(currentIndent)));
- objectPosition.x += objectSize.x;
+ 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 ++;
+ }
}
- else if (child->GetRange().GetStart() > lineRange.GetEnd())
- // Can break out of inner loop now since we've passed this line's range
- break;
- node2 = node2->GetNext();
+ if (outline != -1)
+ para->GetAttributes().SetOutlineLevel(outline);
+ if (num != -1)
+ para->GetAttributes().SetBulletNumber(num);
}
node = node->GetNext();
}
-
- return true;
+ return foundCount != 0;
}
-/// Lay the item out
-bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
+/// Set list style
+bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel)
{
- // Increase the size of the paragraph due to spacing
- int spaceBeforePara = ConvertTenthsMMToPixels(dc, GetAttributes().GetParagraphSpacingBefore());
- int spaceAfterPara = ConvertTenthsMMToPixels(dc, GetAttributes().GetParagraphSpacingAfter());
- int leftIndent = ConvertTenthsMMToPixels(dc, GetAttributes().GetLeftIndent());
- int leftSubIndent = ConvertTenthsMMToPixels(dc, GetAttributes().GetLeftSubIndent());
- int rightIndent = ConvertTenthsMMToPixels(dc, GetAttributes().GetRightIndent());
-
- int lineSpacing = 0;
-
- // Let's assume line spacing of 10 is normal, 15 is 1.5, 20 is 2, etc.
- if (GetAttributes().GetLineSpacing() > 10 && GetAttributes().GetFont().Ok())
- {
- dc.SetFont(GetAttributes().GetFont());
- lineSpacing = (ConvertTenthsMMToPixels(dc, dc.GetCharHeight()) * GetAttributes().GetLineSpacing())/10;
- }
+ wxRichTextStyleSheet* styleSheet = GetStyleSheet();
- // Available space for text on each line differs.
- int availableTextSpaceFirstLine = rect.GetWidth() - leftIndent - rightIndent;
+ 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);
- // Bullets start the text at the same position as subsequent lines
- if (GetAttributes().GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE)
- availableTextSpaceFirstLine -= leftSubIndent;
+ // Current number, if numbering
+ int n = startFrom;
- int availableTextSpaceSubsequentLines = rect.GetWidth() - leftIndent - rightIndent - leftSubIndent;
+ wxASSERT (!specifyLevel || (specifyLevel && (specifiedLevel >= 0)));
- // Start position for each line relative to the paragraph
- int startPositionFirstLine = leftIndent;
- int startPositionSubsequentLines = leftIndent + leftSubIndent;
+ // If we are associated with a control, make undoable; otherwise, apply immediately
+ // to the data.
- // If we have a bullet in this paragraph, the start position for the first line's text
- // is actually leftIndent + leftSubIndent.
- if (GetAttributes().GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE)
- startPositionFirstLine = startPositionSubsequentLines;
+ bool haveControl = (GetRichTextCtrl() != NULL);
- //bool restrictWidth = wxRichTextHasStyle(style, wxRICHTEXT_FIXED_WIDTH);
- //bool restrictHeight = wxRichTextHasStyle(style, wxRICHTEXT_FIXED_HEIGHT);
+ wxRichTextAction* action = NULL;
- long lastEndPos = GetRange().GetStart()-1;
- long lastCompletedEndPos = lastEndPos;
+ if (haveControl && withUndo)
+ {
+ action = new wxRichTextAction(NULL, _("Change List Style"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl());
+ action->SetRange(range);
+ action->SetPosition(GetRichTextCtrl()->GetCaretPosition());
+ }
- int currentWidth = 0;
- SetPosition(rect.GetPosition());
+ wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+ while (node)
+ {
+ wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
+ wxASSERT (para != NULL);
- wxPoint currentPosition(0, spaceBeforePara); // We will calculate lines relative to paragraph
- int lineHeight = 0;
- int maxWidth = 0;
- int maxDescent = 0;
-
- int lineCount = 0;
-
- // Split up lines
+ if (para && para->GetChildCount() > 0)
+ {
+ // Stop searching if we're beyond the range of interest
+ if (para->GetRange().GetStart() > range.GetEnd())
+ break;
- // We may need to go back to a previous child, in which case create the new line,
- // find the child corresponding to the start position of the string, and
- // continue.
+ 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);
- wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
- while (node)
- {
- wxRichTextObject* child = node->GetData();
+ if (haveControl && withUndo)
+ {
+ newPara = new wxRichTextParagraph(*para);
+ action->GetNewParagraphs().AppendChild(newPara);
- // If this is e.g. a composite text box, it will need to be laid out itself.
- // But if just a text fragment or image, for example, this will
- // do nothing. NB: won't we need to set the position after layout?
- // since for example if position is dependent on vertical line size, we
- // can't tell the position until the size is determined. So possibly introduce
- // another layout phase.
+ // Also store the old ones for Undo
+ action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para));
+ }
+ else
+ newPara = para;
- child->Layout(dc, rect, style);
+ if (def)
+ {
+ int thisIndent = newPara->GetAttributes().GetLeftIndent();
+ int thisLevel = specifyLevel ? specifiedLevel : def->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.
+
+ // Apply the overall list style, and item style for this level
+ wxRichTextAttr listStyle(def->GetCombinedStyleForLevel(thisLevel, styleSheet));
+ wxRichTextApplyStyle(newPara->GetAttributes(), listStyle);
+
+ // Now we need to do numbering
+ if (renumber)
+ {
+ newPara->GetAttributes().SetBulletNumber(n);
+ }
- // Available width depends on whether we're on the first or subsequent lines
- int availableSpaceForText = (lineCount == 0 ? availableTextSpaceFirstLine : availableTextSpaceSubsequentLines);
+ n ++;
+ }
+ else if (!newPara->GetAttributes().GetListStyleName().IsEmpty())
+ {
+ // if def is NULL, remove list style, applying any associated paragraph style
+ // to restore the attributes
- currentPosition.x = (lineCount == 0 ? startPositionFirstLine : startPositionSubsequentLines);
+ newPara->GetAttributes().SetListStyleName(wxEmptyString);
+ newPara->GetAttributes().SetLeftIndent(0, 0);
+ newPara->GetAttributes().SetBulletText(wxEmptyString);
- // 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.
+ // 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);
- wxSize childSize;
- int childDescent = 0;
- if (lastEndPos == child->GetRange().GetStart() - 1)
- {
- childSize = child->GetCachedSize();
- childDescent = child->GetDescent();
+ if (styleSheet && !newPara->GetAttributes().GetParagraphStyleName().IsEmpty())
+ {
+ wxRichTextParagraphStyleDefinition* def = styleSheet->FindParagraphStyle(newPara->GetAttributes().GetParagraphStyleName());
+ if (def)
+ {
+ newPara->GetAttributes() = def->GetStyleMergedWithBase(styleSheet);
+ }
+ }
+ }
+ }
}
- else
- GetRangeSize(wxRichTextRange(lastEndPos+1, child->GetRange().GetEnd()), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED);
- if (childSize.x + currentWidth > availableSpaceForText)
- {
- long wrapPosition = 0;
+ node = node->GetNext();
+ }
- // 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))
- {
- // If the function failed, just cut it off at the end of this child.
- wrapPosition = child->GetRange().GetEnd();
- }
+ // Do action, or delay it until end of batch.
+ if (haveControl && withUndo)
+ GetRichTextCtrl()->GetBuffer().SubmitAction(action);
- // FindWrapPosition can still return a value that will put us in an endless wrapping loop
- if (wrapPosition <= lastCompletedEndPos)
- wrapPosition = wxMax(lastCompletedEndPos+1,child->GetRange().GetEnd());
+ return true;
+}
- // wxLogDebug(wxT("Split at %ld"), wrapPosition);
+bool wxRichTextParagraphLayoutBox::SetListStyle(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);
+ }
+ return false;
+}
- // Let's find the actual size of the current line now
- wxSize actualSize;
- wxRichTextRange actualRange(lastCompletedEndPos+1, wrapPosition);
- GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED);
- currentWidth = actualSize.x;
- lineHeight = wxMax(lineHeight, actualSize.y);
- maxDescent = wxMax(childDescent, maxDescent);
+/// Clear list for given range
+bool wxRichTextParagraphLayoutBox::ClearListStyle(const wxRichTextRange& range, int flags)
+{
+ return SetListStyle(range, NULL, flags);
+}
- // Add a new line
- wxRichTextLine* line = AllocateLine(lineCount);
-
- // Set relative range so we won't have to change line ranges when paragraphs are moved
- line->SetRange(wxRichTextRange(actualRange.GetStart() - GetRange().GetStart(), actualRange.GetEnd() - GetRange().GetStart()));
- line->SetPosition(currentPosition);
- line->SetSize(wxSize(currentWidth, lineHeight));
- line->SetDescent(maxDescent);
+/// 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);
+}
- // Now move down a line. TODO: add margins, spacing
- currentPosition.y += lineHeight;
- currentPosition.y += lineSpacing;
- currentWidth = 0;
- maxDescent = 0;
- maxWidth = wxMax(maxWidth, currentWidth);
+/// 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)
+{
+ wxRichTextStyleSheet* styleSheet = GetStyleSheet();
- lineCount ++;
+ 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
- // TODO: account for zero-length objects, such as fields
- wxASSERT(wrapPosition > lastCompletedEndPos);
+ bool renumber = ((flags & wxRICHTEXT_SETSTYLE_RENUMBER) != 0);
- lastEndPos = wrapPosition;
- lastCompletedEndPos = lastEndPos;
+ // Max number of levels
+ const int maxLevels = 10;
- lineHeight = 0;
+ // The level we're looking at now
+ int currentLevel = -1;
- // May need to set the node back to a previous one, due to searching back in wrapping
- wxRichTextObject* childAfterWrapPosition = FindObjectAtPosition(wrapPosition+1);
- if (childAfterWrapPosition)
- node = m_children.Find(childAfterWrapPosition);
- else
- node = node->GetNext();
- }
+ // 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
- {
- // We still fit, so don't add a line, and keep going
- currentWidth += childSize.x;
- lineHeight = wxMax(lineHeight, childSize.y);
- maxDescent = wxMax(childDescent, maxDescent);
+ levels[i] = -1; // start from the number we found, if any
+ }
- maxWidth = wxMax(maxWidth, currentWidth);
- lastEndPos = child->GetRange().GetEnd();
+ wxASSERT(!specifyLevel || (specifyLevel && (specifiedLevel >= 0)));
- node = node->GetNext();
- }
+ // 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());
}
- // Add the last line - it's the current pos -> last para pos
- // Substract -1 because the last position is always the end-paragraph position.
- if (lastCompletedEndPos <= GetRange().GetEnd()-1)
+ wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+ while (node)
{
- currentPosition.x = (lineCount == 0 ? startPositionFirstLine : startPositionSubsequentLines);
+ wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
+ wxASSERT (para != NULL);
- wxRichTextLine* line = AllocateLine(lineCount);
+ if (para && para->GetChildCount() > 0)
+ {
+ // Stop searching if we're beyond the range of interest
+ if (para->GetRange().GetStart() > range.GetEnd())
+ break;
- wxRichTextRange actualRange(lastCompletedEndPos+1, GetRange().GetEnd()-1);
+ 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);
- // Set relative range so we won't have to change line ranges when paragraphs are moved
- line->SetRange(wxRichTextRange(actualRange.GetStart() - GetRange().GetStart(), actualRange.GetEnd() - GetRange().GetStart()));
+ if (haveControl && withUndo)
+ {
+ newPara = new wxRichTextParagraph(*para);
+ action->GetNewParagraphs().AppendChild(newPara);
- line->SetPosition(currentPosition);
+ // Also store the old ones for Undo
+ action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para));
+ }
+ else
+ newPara = para;
- if (lineHeight == 0)
- {
- if (GetAttributes().GetFont().Ok())
- dc.SetFont(GetAttributes().GetFont());
- lineHeight = dc.GetCharHeight();
- }
- if (maxDescent == 0)
- {
- int w, h;
- dc.GetTextExtent(wxT("X"), & w, &h, & maxDescent);
- }
+ wxRichTextListStyleDefinition* defToUse = def;
+ if (!defToUse)
+ {
+ if (styleSheet && !newPara->GetAttributes().GetListStyleName().IsEmpty())
+ defToUse = styleSheet->FindListStyle(newPara->GetAttributes().GetListStyleName());
+ }
- line->SetSize(wxSize(currentWidth, lineHeight));
- line->SetDescent(maxDescent);
- currentPosition.y += lineHeight;
- currentPosition.y += lineSpacing;
- lineCount ++;
- }
+ if (defToUse)
+ {
+ int thisIndent = newPara->GetAttributes().GetLeftIndent();
+ int thisLevel = defToUse->FindLevelForIndent(thisIndent);
- // Remove remaining unused line objects, if any
- ClearUnusedLines(lineCount);
+ // If we've specified a level to apply to all, change the level.
+ if (specifiedLevel != -1)
+ thisLevel = specifiedLevel;
- // Apply styles to wrapped lines
- ApplyParagraphStyle(rect);
+ // Do promotion if specified
+ if ((promoteBy != 0) && !para->GetRange().IsOutside(promotionRange))
+ {
+ thisLevel = thisLevel - promoteBy;
+ if (thisLevel < 0)
+ thisLevel = 0;
+ if (thisLevel > 9)
+ thisLevel = 9;
+ }
- SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceBeforePara + spaceAfterPara));
+ // Apply the overall list style, and item style for this level
+ wxRichTextAttr listStyle(defToUse->GetCombinedStyleForLevel(thisLevel, styleSheet));
+ wxRichTextApplyStyle(newPara->GetAttributes(), listStyle);
- m_dirty = false;
+ // OK, we've (re)applied the style, now let's get the numbering right.
- return true;
-}
+ if (currentLevel == -1)
+ currentLevel = thisLevel;
-/// Apply paragraph styles, such as centering, to wrapped lines
-void wxRichTextParagraph::ApplyParagraphStyle(const wxRect& rect)
-{
- if (!GetAttributes().HasAlignment())
- return;
+ // 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;
+ }
- wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst();
- while (node)
- {
- wxRichTextLine* line = node->GetData();
+ // 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] ++;
+ }
- wxPoint pos = line->GetPosition();
- wxSize size = line->GetSize();
+ newPara->GetAttributes().SetBulletNumber(levels[currentLevel]);
- // centering, right-justification
- if (GetAttributes().HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
- {
- pos.x = (rect.GetWidth() - size.x)/2 + pos.x;
- line->SetPosition(pos);
- }
- else if (GetAttributes().HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
- {
- pos.x = rect.GetRight() - size.x;
- line->SetPosition(pos);
+ // 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;
}
-/// Insert text at the given position
-bool wxRichTextParagraph::InsertText(long pos, const wxString& text)
+bool wxRichTextParagraphLayoutBox::NumberList(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel)
{
- wxRichTextObject* childToUse = NULL;
- wxRichTextObjectList::compatibility_iterator nodeToUse = NULL;
-
- wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
- while (node)
+ if (GetStyleSheet())
{
- wxRichTextObject* child = node->GetData();
- if (child->GetRange().Contains(pos) && child->GetRange().GetLength() > 0)
- {
- childToUse = child;
- nodeToUse = node;
- break;
- }
+ wxRichTextListStyleDefinition* def = NULL;
+ if (!defName.IsEmpty())
+ def = GetStyleSheet()->FindListStyle(defName);
+ return NumberList(range, def, flags, startFrom, specifiedLevel);
+ }
+ return false;
+}
- node = node->GetNext();
+/// 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;
+}
- if (childToUse)
+/// 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();
+ if (styleSheet && !previousParagraph->GetAttributes().GetListStyleName().IsEmpty())
{
- wxRichTextPlainText* textObject = wxDynamicCast(childToUse, wxRichTextPlainText);
- if (textObject)
+ wxRichTextListStyleDefinition* def = styleSheet->FindListStyle(previousParagraph->GetAttributes().GetListStyleName());
+ if (def)
{
- int posInString = pos - textObject->GetRange().GetStart();
-
- wxString newText = textObject->GetText().Mid(0, posInString) +
- text + textObject->GetText().Mid(posInString);
- textObject->SetText(newText);
+ // int thisIndent = previousParagraph->GetAttributes().GetLeftIndent();
+ // int thisLevel = def->FindLevelForIndent(thisIndent);
- int textLength = text.Length();
+ bool isOutline = (previousParagraph->GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE) != 0;
- textObject->SetRange(wxRichTextRange(textObject->GetRange().GetStart(),
- textObject->GetRange().GetEnd() + textLength));
+ attr.SetFlags(previousParagraph->GetAttributes().GetFlags() & (wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER|wxTEXT_ATTR_BULLET_TEXT|wxTEXT_ATTR_BULLET_NAME));
+ if (previousParagraph->GetAttributes().HasBulletName())
+ attr.SetBulletName(previousParagraph->GetAttributes().GetBulletName());
+ attr.SetBulletStyle(previousParagraph->GetAttributes().GetBulletStyle());
+ attr.SetListStyleName(previousParagraph->GetAttributes().GetListStyleName());
- // Increment the end range of subsequent fragments in this paragraph.
- // We'll set the paragraph range itself at a higher level.
+ int nextNumber = previousParagraph->GetAttributes().GetBulletNumber() + 1;
+ attr.SetBulletNumber(nextNumber);
- wxRichTextObjectList::compatibility_iterator node = nodeToUse->GetNext();
- while (node)
+ if (isOutline)
{
- wxRichTextObject* child = node->GetData();
- child->SetRange(wxRichTextRange(textObject->GetRange().GetStart() + textLength,
- textObject->GetRange().GetEnd() + textLength));
-
- node = node->GetNext();
+ wxString text = previousParagraph->GetAttributes().GetBulletText();
+ if (!text.IsEmpty())
+ {
+ int pos = text.Find(wxT('.'), true);
+ if (pos != wxNOT_FOUND)
+ {
+ text = text.Mid(0, text.Length() - pos - 1);
+ }
+ else
+ text = wxEmptyString;
+ if (!text.IsEmpty())
+ text += wxT(".");
+ text += wxString::Format(wxT("%d"), nextNumber);
+ attr.SetBulletText(text);
+ }
}
return true;
}
else
- {
- // TODO: if not a text object, insert at closest position, e.g. in front of it
- }
+ return false;
}
else
- {
- // Add at end.
- // Don't pass parent initially to suppress auto-setting of parent range.
- // We'll do that at a higher level.
- wxRichTextPlainText* textObject = new wxRichTextPlainText(text, this);
+ return false;
+}
- AppendChild(textObject);
- return true;
- }
+/*!
+ * wxRichTextParagraph
+ * This object represents a single paragraph (or in a straight text editor, a line).
+ */
- return false;
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraph, wxRichTextBox)
+
+wxArrayInt wxRichTextParagraph::sm_defaultTabs;
+
+wxRichTextParagraph::wxRichTextParagraph(wxRichTextObject* parent, wxRichTextAttr* style):
+ wxRichTextBox(parent)
+{
+ if (style)
+ SetAttributes(*style);
}
-void wxRichTextParagraph::Copy(const wxRichTextParagraph& obj)
+wxRichTextParagraph::wxRichTextParagraph(const wxString& text, wxRichTextObject* parent, wxRichTextAttr* paraStyle, wxRichTextAttr* charStyle):
+ wxRichTextBox(parent)
{
- wxRichTextBox::Copy(obj);
+ if (paraStyle)
+ SetAttributes(*paraStyle);
+
+ AppendChild(new wxRichTextPlainText(text, this, charStyle));
}
-/// Clear the cached lines
-void wxRichTextParagraph::ClearLines()
+wxRichTextParagraph::~wxRichTextParagraph()
{
- WX_CLEAR_LIST(wxRichTextLineList, m_cachedLines);
+ ClearLines();
}
-/// Get/set the object size for the given range. Returns false if the range
-/// is invalid for this object.
-bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags) const
+/// Draw the item
+bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int WXUNUSED(descent), int style)
{
- if (!range.IsWithin(GetRange()))
- return false;
+ wxRichTextAttr attr = GetCombinedAttributes();
- if (flags & wxRICHTEXT_UNFORMATTED)
+ // Draw the bullet, if any
+ if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE)
{
- // Just use unformatted data, assume no line breaks
- // TODO: take into account line breaks
-
- wxSize sz;
-
- wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
- while (node)
+ if (attr.GetLeftSubIndent() != 0)
{
- wxRichTextObject* child = node->GetData();
- if (!child->GetRange().IsOutside(range))
- {
- wxSize childSize;
+ int spaceBeforePara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingBefore());
+ int leftIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftIndent());
- wxRichTextRange rangeToUse = range;
- rangeToUse.LimitTo(child->GetRange());
- int childDescent = 0;
+ wxRichTextAttr bulletAttr(GetCombinedAttributes());
- if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags))
+ // 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->IsFloatable() && firstObj->GetAttributes().HasFont())
{
- sz.y = wxMax(sz.y, childSize.y);
- sz.x += childSize.x;
- descent = wxMax(descent, childDescent);
+ wxRichTextApplyStyle(bulletAttr, firstObj->GetAttributes());
}
}
- node = node->GetNext();
- }
- size = sz;
- }
- else
- {
- // Use formatted data, with line breaks
- wxSize sz;
-
- // We're going to loop through each line, and then for each line,
- // call GetRangeSize for the fragment that comprises that line.
- // Only we have to do that multiple times within the line, because
- // the line may be broken into pieces. For now ignore line break commands
- // (so we can assume that getting the unformatted size for a fragment
- // within a line is the actual size)
+ // Get line height from first line, if any
+ wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : NULL;
- wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst();
- while (node)
- {
- wxRichTextLine* line = node->GetData();
- wxRichTextRange lineRange = line->GetAbsoluteRange();
- if (!lineRange.IsOutside(range))
+ wxPoint linePos;
+ int lineHeight wxDUMMY_INITIALIZE(0);
+ if (line)
{
- wxSize lineSize;
-
- wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst();
- while (node2)
- {
- wxRichTextObject* child = node2->GetData();
-
- if (!child->GetRange().IsOutside(lineRange))
- {
- wxRichTextRange rangeToUse = lineRange;
- rangeToUse.LimitTo(child->GetRange());
-
- wxSize childSize;
- int childDescent = 0;
- if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags))
- {
- lineSize.y = wxMax(lineSize.y, childSize.y);
- lineSize.x += childSize.x;
- }
- descent = wxMax(descent, childDescent);
- }
-
- node2 = node2->GetNext();
- }
-
- // Increase size by a line (TODO: paragraph spacing)
- sz.y += lineSize.y;
- sz.x = wxMax(sz.x, lineSize.x);
+ lineHeight = line->GetSize().y;
+ linePos = line->GetPosition() + GetPosition();
}
- node = node->GetNext();
- }
- size = sz;
- }
- return true;
-}
-
-/// Finds the absolute position and row height for the given character position
-bool wxRichTextParagraph::FindPosition(wxDC& dc, long index, wxPoint& pt, int* height, bool forceLineStart)
-{
- if (index == -1)
- {
- wxRichTextLine* line = ((wxRichTextParagraphLayoutBox*)GetParent())->GetLineAtPosition(0);
- if (line)
- *height = line->GetSize().y;
- else
- *height = dc.GetCharHeight();
+ else
+ {
+ wxFont font;
+ if (bulletAttr.HasFont() && GetBuffer())
+ font = GetBuffer()->GetFontTable().FindFont(bulletAttr);
+ else
+ font = (*wxNORMAL_FONT);
- // -1 means 'the start of the buffer'.
- pt = GetPosition();
- if (line)
- pt = pt + line->GetPosition();
+ wxCheckSetFont(dc, font);
- *height = dc.GetCharHeight();
+ lineHeight = dc.GetCharHeight();
+ linePos = GetPosition();
+ linePos.y += spaceBeforePara;
+ }
- return true;
- }
+ wxRect bulletRect(GetPosition().x + leftIndent, linePos.y, linePos.x - (GetPosition().x + leftIndent), lineHeight);
- // The final position in a paragraph is taken to mean the position
- // at the start of the next paragraph.
- if (index == GetRange().GetEnd())
- {
- wxRichTextParagraphLayoutBox* parent = wxDynamicCast(GetParent(), wxRichTextParagraphLayoutBox);
- wxASSERT( parent != NULL );
+ if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_BITMAP)
+ {
+ if (wxRichTextBuffer::GetRenderer())
+ wxRichTextBuffer::GetRenderer()->DrawBitmapBullet(this, dc, bulletAttr, bulletRect);
+ }
+ else if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_STANDARD)
+ {
+ if (wxRichTextBuffer::GetRenderer())
+ wxRichTextBuffer::GetRenderer()->DrawStandardBullet(this, dc, bulletAttr, bulletRect);
+ }
+ else
+ {
+ wxString bulletText = GetBulletText();
- // Find the height at the next paragraph, if any
- wxRichTextLine* line = parent->GetLineAtPosition(index + 1);
- if (line)
- {
- *height = line->GetSize().y;
- pt = line->GetAbsolutePosition();
- }
- else
- {
- *height = dc.GetCharHeight();
- int indent = ConvertTenthsMMToPixels(dc, m_attributes.GetLeftIndent());
- pt = wxPoint(indent, GetCachedSize().y);
+ if (!bulletText.empty() && wxRichTextBuffer::GetRenderer())
+ wxRichTextBuffer::GetRenderer()->DrawTextBullet(this, dc, bulletAttr, bulletRect, bulletText);
+ }
}
-
- return true;
}
- if (index < GetRange().GetStart() || index > GetRange().GetEnd())
- return false;
+ // Draw the range for each line, one object at a time.
wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst();
while (node)
{
wxRichTextLine* line = node->GetData();
wxRichTextRange lineRange = line->GetAbsoluteRange();
- if (index >= lineRange.GetStart() && index <= lineRange.GetEnd())
+
+ // Lines are specified relative to the paragraph
+
+ wxPoint linePosition = line->GetPosition() + GetPosition();
+
+ // Don't draw if off the screen
+ if (((style & wxRICHTEXT_DRAW_IGNORE_CACHE) != 0) || ((linePosition.y + line->GetSize().y) >= rect.y && linePosition.y <= rect.y + rect.height))
{
- // If this is the last point in the line, and we're forcing the
- // returned value to be the start of the next line, do the required
- // thing.
- if (index == lineRange.GetEnd() && forceLineStart)
+ wxPoint objectPosition = linePosition;
+ int maxDescent = line->GetDescent();
+
+ // Loop through objects until we get to the one within range
+ wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst();
+
+ int i = 0;
+ while (node2)
{
- if (node->GetNext())
- {
- wxRichTextLine* nextLine = node->GetNext()->GetData();
- *height = nextLine->GetSize().y;
- pt = nextLine->GetAbsolutePosition();
- return true;
- }
- }
+ wxRichTextObject* child = node2->GetData();
- pt.y = line->GetPosition().y + GetPosition().y;
+ 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());
+ objectRange.LimitTo(lineRange);
- wxRichTextRange r(lineRange.GetStart(), index);
- wxSize rangeSize;
- int descent = 0;
+ wxSize objectSize;
+#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING && wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+ if (i < (int) line->GetObjectSizes().GetCount())
+ {
+ objectSize.x = line->GetObjectSizes()[(size_t) i];
+ }
+ else
+#endif
+ {
+ int descent = 0;
+ child->GetRangeSize(objectRange, objectSize, descent, dc, wxRICHTEXT_UNFORMATTED, objectPosition);
+ }
- // We find the size of the line up to this point,
- // then we can add this size to the line start position and
- // paragraph start position to find the actual position.
+ // Use the child object's width, but the whole line's height
+ wxRect childRect(objectPosition, wxSize(objectSize.x, line->GetSize().y));
+ child->Draw(dc, objectRange, selectionRange, childRect, maxDescent, style);
- if (GetRangeSize(r, rangeSize, descent, dc, wxRICHTEXT_UNFORMATTED))
- {
- pt.x = line->GetPosition().x + GetPosition().x + rangeSize.x;
- *height = line->GetSize().y;
+ objectPosition.x += objectSize.x;
+ i ++;
+ }
+ else if (child->GetRange().GetStart() > lineRange.GetEnd())
+ // Can break out of inner loop now since we've passed this line's range
+ break;
- return true;
+ node2 = node2->GetNext();
}
-
}
node = node->GetNext();
}
- return false;
+ return true;
}
-/// Hit-testing: returns a flag indicating hit test details, plus
-/// information about position
-int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition)
+// Get the range width using partial extents calculated for the whole paragraph.
+static int wxRichTextGetRangeWidth(const wxRichTextParagraph& para, const wxRichTextRange& range, const wxArrayInt& partialExtents)
{
- wxPoint paraPos = GetPosition();
+ wxASSERT(partialExtents.GetCount() >= (size_t) range.GetLength());
- wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst();
- while (node)
+ if (partialExtents.GetCount() < (size_t) range.GetLength())
+ return 0;
+
+ int leftMostPos = 0;
+ if (range.GetStart() - para.GetRange().GetStart() > 0)
+ leftMostPos = partialExtents[range.GetStart() - para.GetRange().GetStart() - 1];
+
+ int rightMostPos = partialExtents[range.GetEnd() - para.GetRange().GetStart()];
+
+ int w = rightMostPos - leftMostPos;
+
+ return w;
+}
+
+/// Lay the item out
+bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
+{
+ // Deal with floating objects firstly before the normal layout
+ wxRichTextBuffer* buffer = GetBuffer();
+ wxASSERT(buffer);
+ wxRichTextFloatCollector* collector = buffer->GetFloatCollector();
+ wxASSERT(collector);
+ LayoutFloat(dc, rect, style, collector);
+
+ wxRichTextAttr attr = GetCombinedAttributes();
+
+ // ClearLines();
+
+ // Increase the size of the paragraph due to spacing
+ int spaceBeforePara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingBefore());
+ int spaceAfterPara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingAfter());
+ int leftIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftIndent());
+ int leftSubIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftSubIndent());
+ int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent());
+
+ int lineSpacing = 0;
+
+ // Let's assume line spacing of 10 is normal, 15 is 1.5, 20 is 2, etc.
+ if (attr.HasLineSpacing() && attr.GetLineSpacing() > 0 && attr.GetFont().Ok())
{
- wxRichTextLine* line = node->GetData();
- wxPoint linePos = paraPos + line->GetPosition();
- wxSize lineSize = line->GetSize();
- wxRichTextRange lineRange = line->GetAbsoluteRange();
+ wxCheckSetFont(dc, attr.GetFont());
+ lineSpacing = (int) (double(dc.GetCharHeight()) * (double(attr.GetLineSpacing())/10.0 - 1.0));
+ }
- if (pt.y >= linePos.y && pt.y <= linePos.y + lineSize.y)
- {
- if (pt.x < linePos.x)
- {
- textPosition = lineRange.GetStart();
- return wxRICHTEXT_HITTEST_BEFORE;
- }
- else if (pt.x >= (linePos.x + lineSize.x))
- {
- textPosition = lineRange.GetEnd();
- return wxRICHTEXT_HITTEST_AFTER;
- }
- else
- {
- long i;
- int lastX = linePos.x;
- for (i = lineRange.GetStart(); i <= lineRange.GetEnd(); i++)
- {
- wxSize childSize;
- int descent = 0;
+ // Start position for each line relative to the paragraph
+ int startPositionFirstLine = leftIndent;
+ int startPositionSubsequentLines = leftIndent + leftSubIndent;
+ wxRect availableRect;
- wxRichTextRange rangeToUse(lineRange.GetStart(), i);
+ // If we have a bullet in this paragraph, the start position for the first line's text
+ // is actually leftIndent + leftSubIndent.
+ if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE)
+ startPositionFirstLine = startPositionSubsequentLines;
- GetRangeSize(rangeToUse, childSize, descent, dc, wxRICHTEXT_UNFORMATTED);
+ long lastEndPos = GetRange().GetStart()-1;
+ long lastCompletedEndPos = lastEndPos;
- int nextX = childSize.x + linePos.x;
+ int currentWidth = 0;
+ SetPosition(rect.GetPosition());
- if (pt.x >= lastX && pt.x <= nextX)
- {
- textPosition = i;
+ 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;
- // So now we know it's between i-1 and i.
- // Let's see if we can be more precise about
- // which side of the position it's on.
+ wxRichTextObjectList::compatibility_iterator node;
- int midPoint = (nextX - lastX)/2 + lastX;
- if (pt.x >= midPoint)
- return wxRICHTEXT_HITTEST_AFTER;
- else
- return wxRICHTEXT_HITTEST_BEFORE;
- }
- else
- {
- lastX = nextX;
- }
- }
- }
- }
+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+ wxUnusedVar(style);
+ wxArrayInt partialExtents;
+
+ wxSize paraSize;
+ int paraDescent;
+
+ // This calculates the partial text extents
+ GetRangeSize(GetRange(), paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, wxPoint(0,0), & partialExtents);
+#else
+ node = m_children.GetFirst();
+ while (node)
+ {
+ wxRichTextObject* child = node->GetData();
+
+ child->SetCachedSize(wxDefaultSize);
+ child->Layout(dc, rect, style);
node = node->GetNext();
}
- return wxRICHTEXT_HITTEST_NONE;
-}
+#endif
-/// Split an object at this position if necessary, and return
-/// the previous object, or NULL if inserting at beginning.
-wxRichTextObject* wxRichTextParagraph::SplitAt(long pos, wxRichTextObject** previousObject)
-{
- wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+ // Split up lines
+
+ // We may need to go back to a previous child, in which case create the new line,
+ // find the child corresponding to the start position of the string, and
+ // continue.
+
+ node = m_children.GetFirst();
while (node)
{
wxRichTextObject* child = node->GetData();
- if (pos == child->GetRange().GetStart())
+ // If floating, ignore. We already laid out floats.
+ if (child->IsFloating() || child->GetRange().GetLength() == 0)
{
- if (previousObject)
- *previousObject = child;
+ node = node->GetNext();
+ continue;
+ }
- return child;
+ // If this is e.g. a composite text box, it will need to be laid out itself.
+ // But if just a text fragment or image, for example, this will
+ // do nothing. NB: won't we need to set the position after layout?
+ // since for example if position is dependent on vertical line size, we
+ // can't tell the position until the size is determined. So possibly introduce
+ // another layout phase.
+
+ // 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.
+
+ long nextBreakPos = GetFirstLineBreakPosition(lastEndPos+1);
+ long lastPosToUse = child->GetRange().GetEnd();
+ bool lineBreakInThisObject = (nextBreakPos > -1 && nextBreakPos <= child->GetRange().GetEnd());
+
+ if (lineBreakInThisObject)
+ lastPosToUse = nextBreakPos;
+
+ wxSize childSize;
+ int childDescent = 0;
+
+ if ((nextBreakPos == -1) && (lastEndPos == child->GetRange().GetStart() - 1)) // i.e. we want to get the whole thing
+ {
+ childSize = child->GetCachedSize();
+ childDescent = child->GetDescent();
+ }
+ else
+ {
+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+ // Get height only, then the width using the partial extents
+ GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY);
+ childSize.x = wxRichTextGetRangeWidth(*this, wxRichTextRange(lastEndPos+1, lastPosToUse), partialExtents);
+#else
+ GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED, rect.GetPosition());
+#endif
}
- if (child->GetRange().Contains(pos))
+ // 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 <= availableRect.width)) ||
+ (childSize.x + currentWidth > availableRect.width))
{
- // This should create a new object, transferring part of
- // the content to the old object and the rest to the new object.
- wxRichTextObject* newObject = child->DoSplit(pos);
+ long wrapPosition = 0;
- // If we couldn't split this object, just insert in front of it.
- if (!newObject)
+ int indent = lineCount == 0 ? startPositionFirstLine : startPositionSubsequentLines;
+ indent += rightIndent;
+ // Find a place to wrap. This may walk back to previous children,
+ // for example if a word spans several objects.
+ // Note: one object must contains only one wxTextAtrr, so the line height will not
+ // change inside one object. Thus, we can pass the remain line width to the
+ // FindWrapPosition function.
+ if (!FindWrapPosition(wxRichTextRange(lastCompletedEndPos+1, child->GetRange().GetEnd()), dc, availableRect.width - indent, wrapPosition, & partialExtents))
{
- // Maybe this is an empty string, try the next one
- // return child;
+ // If the function failed, just cut it off at the end of this child.
+ wrapPosition = child->GetRange().GetEnd();
}
+
+ // FindWrapPosition can still return a value that will put us in an endless wrapping loop
+ if (wrapPosition <= lastCompletedEndPos)
+ wrapPosition = wxMax(lastCompletedEndPos+1,child->GetRange().GetEnd());
+
+ // wxLogDebug(wxT("Split at %ld"), wrapPosition);
+
+ // Let's find the actual size of the current line now
+ wxSize actualSize;
+ wxRichTextRange actualRange(lastCompletedEndPos+1, wrapPosition);
+
+ /// Use previous descent, not the wrapping descent we just found, since this may be too big
+ /// for the fragment we're about to add.
+ childDescent = maxDescent;
+
+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+ // Get height only, then the width using the partial extents
+ GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY);
+ actualSize.x = wxRichTextGetRangeWidth(*this, actualRange, partialExtents);
+#else
+ GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED);
+#endif
+
+ currentWidth = actualSize.x;
+ maxDescent = wxMax(childDescent, maxDescent);
+ maxAscent = wxMax(actualSize.y-childDescent, maxAscent);
+ lineHeight = maxDescent + maxAscent;
+
+ // Add a new line
+ wxRichTextLine* line = AllocateLine(lineCount);
+
+ // Set relative range so we won't have to change line ranges when paragraphs are moved
+ line->SetRange(wxRichTextRange(actualRange.GetStart() - GetRange().GetStart(), actualRange.GetEnd() - GetRange().GetStart()));
+ line->SetPosition(currentPosition);
+ line->SetSize(wxSize(currentWidth, lineHeight));
+ line->SetDescent(maxDescent);
+
+ // Now move down a line. TODO: add margins, spacing
+ currentPosition.y += lineHeight;
+ currentPosition.y += lineSpacing;
+ currentWidth = 0;
+ maxDescent = 0;
+ maxAscent = 0;
+ maxWidth = wxMax(maxWidth, currentWidth);
+
+ lineCount ++;
+
+ // TODO: account for zero-length objects, such as fields
+ wxASSERT(wrapPosition > lastCompletedEndPos);
+
+ lastEndPos = wrapPosition;
+ lastCompletedEndPos = lastEndPos;
+
+ lineHeight = 0;
+
+ // May need to set the node back to a previous one, due to searching back in wrapping
+ wxRichTextObject* childAfterWrapPosition = FindObjectAtPosition(wrapPosition+1);
+ if (childAfterWrapPosition)
+ node = m_children.Find(childAfterWrapPosition);
else
- {
- // Insert the new object after 'child'
- if (node->GetNext())
- m_children.Insert(node->GetNext(), newObject);
- else
- m_children.Append(newObject);
- newObject->SetParent(this);
+ node = node->GetNext();
+ }
+ else
+ {
+ // We still fit, so don't add a line, and keep going
+ currentWidth += childSize.x;
+ maxDescent = wxMax(childDescent, maxDescent);
+ maxAscent = wxMax(childSize.y-childDescent, maxAscent);
+ lineHeight = maxDescent + maxAscent;
- if (previousObject)
- *previousObject = child;
+ maxWidth = wxMax(maxWidth, currentWidth);
+ lastEndPos = child->GetRange().GetEnd();
- return newObject;
+ node = node->GetNext();
+ }
+ }
+
+ // Add the last line - it's the current pos -> last para pos
+ // Substract -1 because the last position is always the end-paragraph position.
+ if (lastCompletedEndPos <= GetRange().GetEnd()-1)
+ {
+ currentPosition.x = (lineCount == 0 ? availableRect.x + startPositionFirstLine : availableRect.x + startPositionSubsequentLines);
+
+ wxRichTextLine* line = AllocateLine(lineCount);
+
+ wxRichTextRange actualRange(lastCompletedEndPos+1, GetRange().GetEnd()-1);
+
+ // Set relative range so we won't have to change line ranges when paragraphs are moved
+ line->SetRange(wxRichTextRange(actualRange.GetStart() - GetRange().GetStart(), actualRange.GetEnd() - GetRange().GetStart()));
+
+ line->SetPosition(currentPosition);
+
+ if (lineHeight == 0 && GetBuffer())
+ {
+ wxFont font(GetBuffer()->GetFontTable().FindFont(attr));
+ wxCheckSetFont(dc, font);
+ lineHeight = dc.GetCharHeight();
+ }
+ if (maxDescent == 0)
+ {
+ int w, h;
+ dc.GetTextExtent(wxT("X"), & w, &h, & maxDescent);
+ }
+
+ line->SetSize(wxSize(currentWidth, lineHeight));
+ line->SetDescent(maxDescent);
+ currentPosition.y += lineHeight;
+ currentPosition.y += lineSpacing;
+ lineCount ++;
+ }
+
+ // Remove remaining unused line objects, if any
+ ClearUnusedLines(lineCount);
+
+ // Apply styles to wrapped lines
+ ApplyParagraphStyle(attr, rect, dc);
+
+ SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceAfterPara));
+
+ m_dirty = false;
+
+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING
+ // Use the text extents to calculate the size of each fragment in each line
+ wxRichTextLineList::compatibility_iterator lineNode = m_cachedLines.GetFirst();
+ while (lineNode)
+ {
+ wxRichTextLine* line = lineNode->GetData();
+ wxRichTextRange lineRange = line->GetAbsoluteRange();
+
+ // Loop through objects until we get to the one within range
+ wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst();
+
+ while (node2)
+ {
+ wxRichTextObject* child = node2->GetData();
+
+ if (child->GetRange().GetLength() > 0 && !child->GetRange().IsOutside(lineRange))
+ {
+ wxRichTextRange rangeToUse = lineRange;
+ rangeToUse.LimitTo(child->GetRange());
+
+ // Find the size of the child from the text extents, and store in an array
+ // for drawing later
+ int left = 0;
+ if (rangeToUse.GetStart() > GetRange().GetStart())
+ left = partialExtents[(rangeToUse.GetStart()-1) - GetRange().GetStart()];
+ int right = partialExtents[rangeToUse.GetEnd() - GetRange().GetStart()];
+ int sz = right - left;
+ line->GetObjectSizes().Add(sz);
+ }
+ else if (child->GetRange().GetStart() > lineRange.GetEnd())
+ // Can break out of inner loop now since we've passed this line's range
+ break;
+
+ node2 = node2->GetNext();
+ }
+
+ lineNode = lineNode->GetNext();
+ }
+#endif
+#endif
+
+ return true;
+}
+
+/// Apply paragraph styles, such as centering, to wrapped lines
+void wxRichTextParagraph::ApplyParagraphStyle(const wxRichTextAttr& attr, const wxRect& rect, wxDC& dc)
+{
+ if (!attr.HasAlignment())
+ return;
+
+ wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst();
+ while (node)
+ {
+ wxRichTextLine* line = node->GetData();
+
+ wxPoint pos = line->GetPosition();
+ wxSize size = line->GetSize();
+
+ // centering, right-justification
+ if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
+ {
+ int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent());
+ pos.x = (rect.GetWidth() - pos.x - rightIndent - size.x)/2 + pos.x;
+ line->SetPosition(pos);
+ }
+ else if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
+ {
+ int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent());
+ pos.x = rect.GetWidth() - size.x - rightIndent;
+ line->SetPosition(pos);
+ }
+
+ node = node->GetNext();
+ }
+}
+
+/// Insert text at the given position
+bool wxRichTextParagraph::InsertText(long pos, const wxString& text)
+{
+ wxRichTextObject* childToUse = NULL;
+ wxRichTextObjectList::compatibility_iterator nodeToUse = wxRichTextObjectList::compatibility_iterator();
+
+ wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+ while (node)
+ {
+ wxRichTextObject* child = node->GetData();
+ if (child->GetRange().Contains(pos) && child->GetRange().GetLength() > 0)
+ {
+ childToUse = child;
+ nodeToUse = node;
+ break;
+ }
+
+ node = node->GetNext();
+ }
+
+ if (childToUse)
+ {
+ wxRichTextPlainText* textObject = wxDynamicCast(childToUse, wxRichTextPlainText);
+ if (textObject)
+ {
+ int posInString = pos - textObject->GetRange().GetStart();
+
+ wxString newText = textObject->GetText().Mid(0, posInString) +
+ text + textObject->GetText().Mid(posInString);
+ textObject->SetText(newText);
+
+ int textLength = text.length();
+
+ textObject->SetRange(wxRichTextRange(textObject->GetRange().GetStart(),
+ textObject->GetRange().GetEnd() + textLength));
+
+ // Increment the end range of subsequent fragments in this paragraph.
+ // We'll set the paragraph range itself at a higher level.
+
+ wxRichTextObjectList::compatibility_iterator node = nodeToUse->GetNext();
+ while (node)
+ {
+ wxRichTextObject* child = node->GetData();
+ child->SetRange(wxRichTextRange(textObject->GetRange().GetStart() + textLength,
+ textObject->GetRange().GetEnd() + textLength));
+
+ node = node->GetNext();
+ }
+
+ return true;
+ }
+ else
+ {
+ // TODO: if not a text object, insert at closest position, e.g. in front of it
+ }
+ }
+ else
+ {
+ // Add at end.
+ // Don't pass parent initially to suppress auto-setting of parent range.
+ // We'll do that at a higher level.
+ wxRichTextPlainText* textObject = new wxRichTextPlainText(text, this);
+
+ AppendChild(textObject);
+ return true;
+ }
+
+ return false;
+}
+
+void wxRichTextParagraph::Copy(const wxRichTextParagraph& obj)
+{
+ wxRichTextCompositeObject::Copy(obj);
+}
+
+/// Clear the cached lines
+void wxRichTextParagraph::ClearLines()
+{
+ WX_CLEAR_LIST(wxRichTextLineList, m_cachedLines);
+}
+
+/// Get/set the object size for the given range. Returns false if the range
+/// is invalid for this object.
+bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position, wxArrayInt* partialExtents) const
+{
+ if (!range.IsWithin(GetRange()))
+ return false;
+
+ if (flags & wxRICHTEXT_UNFORMATTED)
+ {
+ // Just use unformatted data, assume no line breaks
+ // TODO: take into account line breaks
+
+ wxSize sz;
+
+ wxArrayInt childExtents;
+ wxArrayInt* p;
+ if (partialExtents)
+ p = & childExtents;
+ else
+ p = NULL;
+
+ wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+ while (node)
+ {
+
+ wxRichTextObject* child = node->GetData();
+ if (!child->GetRange().IsOutside(range))
+ {
+ // Floating objects have a zero size within the paragraph.
+ if (child->IsFloating())
+ {
+ if (partialExtents)
+ {
+ int lastSize;
+ if (partialExtents->GetCount() > 0)
+ lastSize = (*partialExtents)[partialExtents->GetCount()-1];
+ else
+ lastSize = 0;
+
+ partialExtents->Add(0 /* zero size */ + lastSize);
+ }
+ }
+ else
+ {
+ wxSize childSize;
+
+ wxRichTextRange rangeToUse = range;
+ rangeToUse.LimitTo(child->GetRange());
+ int childDescent = 0;
+
+ // At present wxRICHTEXT_HEIGHT_ONLY is only fast if we're already cached the size,
+ // but it's only going to be used after caching has taken place.
+ if ((flags & wxRICHTEXT_HEIGHT_ONLY) && child->GetCachedSize().y != 0)
+ {
+ childDescent = child->GetDescent();
+ childSize = child->GetCachedSize();
+
+ sz.y = wxMax(sz.y, childSize.y);
+ sz.x += childSize.x;
+ descent = wxMax(descent, childDescent);
+ }
+ else if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, wxPoint(position.x + sz.x, position.y), p))
+ {
+ sz.y = wxMax(sz.y, childSize.y);
+ sz.x += childSize.x;
+ descent = wxMax(descent, childDescent);
+
+ if ((flags & wxRICHTEXT_CACHE_SIZE) && (rangeToUse == child->GetRange()))
+ {
+ child->SetCachedSize(childSize);
+ child->SetDescent(childDescent);
+ }
+
+ if (partialExtents)
+ {
+ int lastSize;
+ if (partialExtents->GetCount() > 0)
+ lastSize = (*partialExtents)[partialExtents->GetCount()-1];
+ else
+ lastSize = 0;
+
+ size_t i;
+ for (i = 0; i < childExtents.GetCount(); i++)
+ {
+ partialExtents->Add(childExtents[i] + lastSize);
+ }
+ }
+ }
+ }
+
+ if (p)
+ p->Clear();
+ }
+
+ node = node->GetNext();
+ }
+ size = sz;
+ }
+ else
+ {
+ // Use formatted data, with line breaks
+ wxSize sz;
+
+ // We're going to loop through each line, and then for each line,
+ // call GetRangeSize for the fragment that comprises that line.
+ // Only we have to do that multiple times within the line, because
+ // the line may be broken into pieces. For now ignore line break commands
+ // (so we can assume that getting the unformatted size for a fragment
+ // within a line is the actual size)
+
+ wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst();
+ while (node)
+ {
+ wxRichTextLine* line = node->GetData();
+ wxRichTextRange lineRange = line->GetAbsoluteRange();
+ if (!lineRange.IsOutside(range))
+ {
+ wxSize lineSize;
+
+ wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst();
+ while (node2)
+ {
+ wxRichTextObject* child = node2->GetData();
+
+ if (!child->IsFloating() && !child->GetRange().IsOutside(lineRange))
+ {
+ wxRichTextRange rangeToUse = lineRange;
+ rangeToUse.LimitTo(child->GetRange());
+
+ wxSize childSize;
+ int childDescent = 0;
+ if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, wxPoint(position.x + sz.x, position.y)))
+ {
+ lineSize.y = wxMax(lineSize.y, childSize.y);
+ lineSize.x += childSize.x;
+ }
+ descent = wxMax(descent, childDescent);
+ }
+
+ node2 = node2->GetNext();
+ }
+
+ // Increase size by a line (TODO: paragraph spacing)
+ sz.y += lineSize.y;
+ sz.x = wxMax(sz.x, lineSize.x);
+ }
+ node = node->GetNext();
+ }
+ size = sz;
+ }
+ return true;
+}
+
+/// Finds the absolute position and row height for the given character position
+bool wxRichTextParagraph::FindPosition(wxDC& dc, long index, wxPoint& pt, int* height, bool forceLineStart)
+{
+ if (index == -1)
+ {
+ wxRichTextLine* line = ((wxRichTextParagraphLayoutBox*)GetParent())->GetLineAtPosition(0);
+ if (line)
+ *height = line->GetSize().y;
+ else
+ *height = dc.GetCharHeight();
+
+ // -1 means 'the start of the buffer'.
+ pt = GetPosition();
+ if (line)
+ pt = pt + line->GetPosition();
+
+ return true;
+ }
+
+ // The final position in a paragraph is taken to mean the position
+ // at the start of the next paragraph.
+ if (index == GetRange().GetEnd())
+ {
+ wxRichTextParagraphLayoutBox* parent = wxDynamicCast(GetParent(), wxRichTextParagraphLayoutBox);
+ wxASSERT( parent != NULL );
+
+ // Find the height at the next paragraph, if any
+ wxRichTextLine* line = parent->GetLineAtPosition(index + 1);
+ if (line)
+ {
+ *height = line->GetSize().y;
+ pt = line->GetAbsolutePosition();
+ }
+ else
+ {
+ *height = dc.GetCharHeight();
+ int indent = ConvertTenthsMMToPixels(dc, m_attributes.GetLeftIndent());
+ pt = wxPoint(indent, GetCachedSize().y);
+ }
+
+ return true;
+ }
+
+ if (index < GetRange().GetStart() || index > GetRange().GetEnd())
+ return false;
+
+ wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst();
+ while (node)
+ {
+ wxRichTextLine* line = node->GetData();
+ wxRichTextRange lineRange = line->GetAbsoluteRange();
+ if (index >= lineRange.GetStart() && index <= lineRange.GetEnd())
+ {
+ // If this is the last point in the line, and we're forcing the
+ // returned value to be the start of the next line, do the required
+ // thing.
+ if (index == lineRange.GetEnd() && forceLineStart)
+ {
+ if (node->GetNext())
+ {
+ wxRichTextLine* nextLine = node->GetNext()->GetData();
+ *height = nextLine->GetSize().y;
+ pt = nextLine->GetAbsolutePosition();
+ return true;
+ }
+ }
+
+ pt.y = line->GetPosition().y + GetPosition().y;
+
+ wxRichTextRange r(lineRange.GetStart(), index);
+ wxSize rangeSize;
+ int descent = 0;
+
+ // We find the size of the line up to this point,
+ // then we can add this size to the line start position and
+ // paragraph start position to find the actual position.
+
+ if (GetRangeSize(r, rangeSize, descent, dc, wxRICHTEXT_UNFORMATTED, line->GetPosition()+ GetPosition()))
+ {
+ pt.x = line->GetPosition().x + GetPosition().x + rangeSize.x;
+ *height = line->GetSize().y;
+
+ return true;
+ }
+
+ }
+
+ node = node->GetNext();
+ }
+
+ return false;
+}
+
+/// Hit-testing: returns a flag indicating hit test details, plus
+/// information about position
+int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition)
+{
+ wxPoint paraPos = GetPosition();
+
+ wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst();
+ while (node)
+ {
+ wxRichTextLine* line = node->GetData();
+ wxPoint linePos = paraPos + line->GetPosition();
+ wxSize lineSize = line->GetSize();
+ wxRichTextRange lineRange = line->GetAbsoluteRange();
+
+ if (pt.y <= linePos.y + lineSize.y)
+ {
+ if (pt.x < linePos.x)
+ {
+ textPosition = lineRange.GetStart();
+ return wxRICHTEXT_HITTEST_BEFORE|wxRICHTEXT_HITTEST_OUTSIDE;
+ }
+ else if (pt.x >= (linePos.x + lineSize.x))
+ {
+ textPosition = lineRange.GetEnd();
+ return wxRICHTEXT_HITTEST_AFTER|wxRICHTEXT_HITTEST_OUTSIDE;
+ }
+ else
+ {
+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+ wxArrayInt partialExtents;
+
+ wxSize paraSize;
+ int paraDescent;
+
+ // This calculates the partial text extents
+ GetRangeSize(lineRange, paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED, wxPoint(0,0), & partialExtents);
+
+ int lastX = linePos.x;
+ size_t i;
+ for (i = 0; i < partialExtents.GetCount(); i++)
+ {
+ int nextX = partialExtents[i] + linePos.x;
+
+ if (pt.x >= lastX && pt.x <= nextX)
+ {
+ textPosition = i + lineRange.GetStart(); // minus 1?
+
+ // So now we know it's between i-1 and i.
+ // Let's see if we can be more precise about
+ // which side of the position it's on.
+
+ int midPoint = (nextX + lastX)/2;
+ if (pt.x >= midPoint)
+ return wxRICHTEXT_HITTEST_AFTER;
+ else
+ return wxRICHTEXT_HITTEST_BEFORE;
+ }
+
+ lastX = nextX;
+ }
+#else
+ long i;
+ int lastX = linePos.x;
+ for (i = lineRange.GetStart(); i <= lineRange.GetEnd(); i++)
+ {
+ wxSize childSize;
+ int descent = 0;
+
+ wxRichTextRange rangeToUse(lineRange.GetStart(), i);
+
+ GetRangeSize(rangeToUse, childSize, descent, dc, wxRICHTEXT_UNFORMATTED, linePos);
+
+ int nextX = childSize.x + linePos.x;
+
+ if (pt.x >= lastX && pt.x <= nextX)
+ {
+ textPosition = i;
+
+ // So now we know it's between i-1 and i.
+ // Let's see if we can be more precise about
+ // which side of the position it's on.
+
+ int midPoint = (nextX + lastX)/2;
+ if (pt.x >= midPoint)
+ return wxRICHTEXT_HITTEST_AFTER;
+ else
+ return wxRICHTEXT_HITTEST_BEFORE;
+ }
+ else
+ {
+ lastX = nextX;
+ }
+ }
+#endif
+ }
+ }
+
+ node = node->GetNext();
+ }
+
+ return wxRICHTEXT_HITTEST_NONE;
+}
+
+/// Split an object at this position if necessary, and return
+/// the previous object, or NULL if inserting at beginning.
+wxRichTextObject* wxRichTextParagraph::SplitAt(long pos, wxRichTextObject** previousObject)
+{
+ wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+ while (node)
+ {
+ wxRichTextObject* child = node->GetData();
+
+ if (pos == child->GetRange().GetStart())
+ {
+ if (previousObject)
+ {
+ if (node->GetPrevious())
+ *previousObject = node->GetPrevious()->GetData();
+ else
+ *previousObject = NULL;
+ }
+
+ return child;
+ }
+
+ if (child->GetRange().Contains(pos))
+ {
+ // This should create a new object, transferring part of
+ // the content to the old object and the rest to the new object.
+ wxRichTextObject* newObject = child->DoSplit(pos);
+
+ // If we couldn't split this object, just insert in front of it.
+ if (!newObject)
+ {
+ // Maybe this is an empty string, try the next one
+ // return child;
+ }
+ else
+ {
+ // Insert the new object after 'child'
+ if (node->GetNext())
+ m_children.Insert(node->GetNext(), newObject);
+ else
+ m_children.Append(newObject);
+ newObject->SetParent(this);
+
+ if (previousObject)
+ *previousObject = child;
+
+ return newObject;
+ }
+ }
+
+ node = node->GetNext();
+ }
+ if (previousObject)
+ *previousObject = NULL;
+ return NULL;
+}
+
+/// Move content to a list from obj on
+void wxRichTextParagraph::MoveToList(wxRichTextObject* obj, wxList& list)
+{
+ wxRichTextObjectList::compatibility_iterator node = m_children.Find(obj);
+ while (node)
+ {
+ wxRichTextObject* child = node->GetData();
+ list.Append(child);
+
+ wxRichTextObjectList::compatibility_iterator oldNode = node;
+
+ node = node->GetNext();
+
+ m_children.DeleteNode(oldNode);
+ }
+}
+
+/// Add content back from list
+void wxRichTextParagraph::MoveFromList(wxList& list)
+{
+ for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())
+ {
+ AppendChild((wxRichTextObject*) node->GetData());
+ }
+}
+
+/// Calculate range
+void wxRichTextParagraph::CalculateRange(long start, long& end)
+{
+ wxRichTextCompositeObject::CalculateRange(start, end);
+
+ // Add one for end of paragraph
+ end ++;
+
+ m_range.SetRange(start, end);
+}
+
+/// Find the object at the given position
+wxRichTextObject* wxRichTextParagraph::FindObjectAtPosition(long position)
+{
+ wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+ while (node)
+ {
+ wxRichTextObject* obj = node->GetData();
+ if (obj->GetRange().Contains(position))
+ return obj;
+
+ node = node->GetNext();
+ }
+ return NULL;
+}
+
+/// Get the plain text searching from the start or end of the range.
+/// The resulting string may be shorter than the range given.
+bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTextRange& range, bool fromStart)
+{
+ text = wxEmptyString;
+
+ if (fromStart)
+ {
+ wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+ while (node)
+ {
+ wxRichTextObject* obj = node->GetData();
+ if (!obj->GetRange().IsOutside(range))
+ {
+ wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText);
+ if (textObj)
+ {
+ text += textObj->GetTextForRange(range);
+ }
+ else
+ {
+ text += wxT(" ");
+ }
+ }
+
+ node = node->GetNext();
+ }
+ }
+ else
+ {
+ wxRichTextObjectList::compatibility_iterator node = m_children.GetLast();
+ while (node)
+ {
+ wxRichTextObject* obj = node->GetData();
+ if (!obj->GetRange().IsOutside(range))
+ {
+ wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText);
+ if (textObj)
+ {
+ text = textObj->GetTextForRange(range) + text;
+ }
+ else
+ {
+ text = wxT(" ") + text;
+ }
+ }
+
+ node = node->GetPrevious();
+ }
+ }
+
+ return true;
+}
+
+/// Find a suitable wrap position.
+bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& dc, int availableSpace, long& wrapPosition, wxArrayInt* partialExtents)
+{
+ if (range.GetLength() <= 0)
+ return false;
+
+ // Find the first position where the line exceeds the available space.
+ wxSize sz;
+ long breakPosition = range.GetEnd();
+
+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+ if (partialExtents && partialExtents->GetCount() >= (size_t) (GetRange().GetLength()-1)) // the final position in a paragraph is the newline
+ {
+ int widthBefore;
+
+ if (range.GetStart() > GetRange().GetStart())
+ widthBefore = (*partialExtents)[range.GetStart() - GetRange().GetStart() - 1];
+ else
+ widthBefore = 0;
+
+ size_t i;
+ for (i = (size_t) range.GetStart(); i <= (size_t) range.GetEnd(); i++)
+ {
+ int widthFromStartOfThisRange = (*partialExtents)[i - GetRange().GetStart()] - widthBefore;
+
+ if (widthFromStartOfThisRange > availableSpace)
+ {
+ breakPosition = i-1;
+ break;
+ }
+ }
+ }
+ else
+#endif
+ {
+ // Binary chop for speed
+ long minPos = range.GetStart();
+ long maxPos = range.GetEnd();
+ while (true)
+ {
+ if (minPos == maxPos)
+ {
+ int descent = 0;
+ GetRangeSize(wxRichTextRange(range.GetStart(), minPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED);
+
+ if (sz.x > availableSpace)
+ breakPosition = minPos - 1;
+ break;
+ }
+ else if ((maxPos - minPos) == 1)
+ {
+ int descent = 0;
+ GetRangeSize(wxRichTextRange(range.GetStart(), minPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED);
+
+ if (sz.x > availableSpace)
+ breakPosition = minPos - 1;
+ else
+ {
+ GetRangeSize(wxRichTextRange(range.GetStart(), maxPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED);
+ if (sz.x > availableSpace)
+ breakPosition = maxPos-1;
+ }
+ break;
+ }
+ else
+ {
+ long nextPos = minPos + ((maxPos - minPos) / 2);
+
+ int descent = 0;
+ GetRangeSize(wxRichTextRange(range.GetStart(), nextPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED);
+
+ if (sz.x > availableSpace)
+ {
+ maxPos = nextPos;
+ }
+ else
+ {
+ minPos = nextPos;
+ }
+ }
+ }
+ }
+
+ // Now we know the last position on the line.
+ // Let's try to find a word break.
+
+ wxString plainText;
+ if (GetContiguousPlainText(plainText, wxRichTextRange(range.GetStart(), breakPosition), false))
+ {
+ int newLinePos = plainText.Find(wxRichTextLineBreakChar);
+ if (newLinePos != wxNOT_FOUND)
+ {
+ breakPosition = wxMax(0, range.GetStart() + newLinePos);
+ }
+ else
+ {
+ int spacePos = plainText.Find(wxT(' '), true);
+ int tabPos = plainText.Find(wxT('\t'), true);
+ int pos = wxMax(spacePos, tabPos);
+ if (pos != wxNOT_FOUND)
+ {
+ int positionsFromEndOfString = plainText.length() - pos - 1;
+ breakPosition = breakPosition - positionsFromEndOfString;
+ }
+ }
+ }
+
+ wrapPosition = breakPosition;
+
+ return true;
+}
+
+/// Get the bullet text for this paragraph.
+wxString wxRichTextParagraph::GetBulletText()
+{
+ if (GetAttributes().GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE ||
+ (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_BITMAP))
+ return wxEmptyString;
+
+ int number = GetAttributes().GetBulletNumber();
+
+ wxString text;
+ if ((GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ARABIC) || (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE))
+ {
+ text.Printf(wxT("%d"), number);
+ }
+ else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_LETTERS_UPPER)
+ {
+ // TODO: Unicode, and also check if number > 26
+ text.Printf(wxT("%c"), (wxChar) (number+64));
+ }
+ else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER)
+ {
+ // TODO: Unicode, and also check if number > 26
+ text.Printf(wxT("%c"), (wxChar) (number+96));
+ }
+ else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER)
+ {
+ text = wxRichTextDecimalToRoman(number);
+ }
+ else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER)
+ {
+ text = wxRichTextDecimalToRoman(number);
+ text.MakeLower();
+ }
+ else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL)
+ {
+ text = GetAttributes().GetBulletText();
+ }
+
+ if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE)
+ {
+ // The outline style relies on the text being computed statically,
+ // since it depends on other levels points (e.g. 1.2.1.1). So normally the bullet text
+ // should be stored in the attributes; if not, just use the number for this
+ // level, as previously computed.
+ if (!GetAttributes().GetBulletText().IsEmpty())
+ text = GetAttributes().GetBulletText();
+ }
+
+ if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_PARENTHESES)
+ {
+ text = wxT("(") + text + wxT(")");
+ }
+ else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_RIGHT_PARENTHESIS)
+ {
+ text = text + wxT(")");
+ }
+
+ if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_PERIOD)
+ {
+ text += wxT(".");
+ }
+
+ return text;
+}
+
+/// Allocate or reuse a line object
+wxRichTextLine* wxRichTextParagraph::AllocateLine(int pos)
+{
+ if (pos < (int) m_cachedLines.GetCount())
+ {
+ wxRichTextLine* line = m_cachedLines.Item(pos)->GetData();
+ line->Init(this);
+ return line;
+ }
+ else
+ {
+ wxRichTextLine* line = new wxRichTextLine(this);
+ m_cachedLines.Append(line);
+ return line;
+ }
+}
+
+/// Clear remaining unused line objects, if any
+bool wxRichTextParagraph::ClearUnusedLines(int lineCount)
+{
+ int cachedLineCount = m_cachedLines.GetCount();
+ if ((int) cachedLineCount > lineCount)
+ {
+ for (int i = 0; i < (int) (cachedLineCount - lineCount); i ++)
+ {
+ wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetLast();
+ wxRichTextLine* line = node->GetData();
+ m_cachedLines.Erase(node);
+ delete line;
+ }
+ }
+ return true;
+}
+
+/// Get combined attributes of the base style, paragraph style and character style. We use this to dynamically
+/// retrieve the actual style.
+wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes(const wxRichTextAttr& contentStyle) const
+{
+ wxRichTextAttr attr;
+ wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer);
+ if (buf)
+ {
+ attr = buf->GetBasicStyle();
+ wxRichTextApplyStyle(attr, GetAttributes());
+ }
+ else
+ attr = GetAttributes();
+
+ wxRichTextApplyStyle(attr, contentStyle);
+ return attr;
+}
+
+/// Get combined attributes of the base style and paragraph style.
+wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes() const
+{
+ wxRichTextAttr attr;
+ wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer);
+ if (buf)
+ {
+ attr = buf->GetBasicStyle();
+ wxRichTextApplyStyle(attr, GetAttributes());
+ }
+ else
+ attr = GetAttributes();
+
+ return attr;
+}
+
+/// Create default tabstop array
+void wxRichTextParagraph::InitDefaultTabs()
+{
+ // create a default tab list at 10 mm each.
+ for (int i = 0; i < 20; ++i)
+ {
+ sm_defaultTabs.Add(i*100);
+ }
+}
+
+/// Clear default tabstop array
+void wxRichTextParagraph::ClearDefaultTabs()
+{
+ sm_defaultTabs.Clear();
+}
+
+void wxRichTextParagraph::LayoutFloat(wxDC& dc, const wxRect& rect, int style, wxRichTextFloatCollector* floatCollector)
+{
+ wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst();
+ while (node)
+ {
+ wxRichTextObject* anchored = node->GetData();
+ if (anchored && anchored->IsFloating())
+ {
+ 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);
+ if (breakPos > -1)
+ return breakPos;
+ }
+ }
+ node = node->GetNext();
+ }
+ return -1;
+}
+
+/*!
+ * wxRichTextLine
+ * This object represents a line in a paragraph, and stores
+ * offsets from the start of the paragraph representing the
+ * start and end positions of the line.
+ */
+
+wxRichTextLine::wxRichTextLine(wxRichTextParagraph* parent)
+{
+ Init(parent);
+}
+
+/// Initialisation
+void wxRichTextLine::Init(wxRichTextParagraph* parent)
+{
+ m_parent = parent;
+ m_range.SetRange(-1, -1);
+ m_pos = wxPoint(0, 0);
+ m_size = wxSize(0, 0);
+ m_descent = 0;
+#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING
+ m_objectSizes.Clear();
+#endif
+}
+
+/// Copy
+void wxRichTextLine::Copy(const wxRichTextLine& obj)
+{
+ m_range = obj.m_range;
+#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING
+ m_objectSizes = obj.m_objectSizes;
+#endif
+}
+
+/// Get the absolute object position
+wxPoint wxRichTextLine::GetAbsolutePosition() const
+{
+ return m_parent->GetPosition() + m_pos;
+}
+
+/// Get the absolute range
+wxRichTextRange wxRichTextLine::GetAbsoluteRange() const
+{
+ wxRichTextRange range(m_range.GetStart() + m_parent->GetRange().GetStart(), 0);
+ range.SetEnd(range.GetStart() + m_range.GetLength()-1);
+ return range;
+}
+
+/*!
+ * wxRichTextPlainText
+ * This object represents a single piece of text.
+ */
+
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextPlainText, wxRichTextObject)
+
+wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* parent, wxRichTextAttr* style):
+ wxRichTextObject(parent)
+{
+ if (style)
+ SetAttributes(*style);
+
+ m_text = text;
+}
+
+#define USE_KERNING_FIX 1
+
+// If insufficient tabs are defined, this is the tab width used
+#define WIDTH_FOR_DEFAULT_TABS 50
+
+/// Draw the item
+bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int WXUNUSED(style))
+{
+ wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph);
+ wxASSERT (para != NULL);
+
+ wxRichTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes());
+
+ int offset = GetRange().GetStart();
+
+ // Replace line break characters with spaces
+ wxString str = m_text;
+ wxString toRemove = wxRichTextLineBreakChar;
+ str.Replace(toRemove, wxT(" "));
+ if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))
+ str.MakeUpper();
+
+ long len = range.GetLength();
+ wxString stringChunk = str.Mid(range.GetStart() - offset, (size_t) len);
+
+ // Test for the optimized situations where all is selected, or none
+ // is selected.
+
+ wxFont textFont(GetBuffer()->GetFontTable().FindFont(textAttr));
+ wxCheckSetFont(dc, textFont);
+ int charHeight = dc.GetCharHeight();
+
+ int x, y;
+ if ( textFont.Ok() )
+ {
+ if ( textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT) )
+ {
+ double size = static_cast<double>(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR;
+ textFont.SetPointSize( static_cast<int>(size) );
+ x = rect.x;
+ y = rect.y;
+ wxCheckSetFont(dc, textFont);
+ }
+ else if ( textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT) )
+ {
+ double size = static_cast<double>(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR;
+ textFont.SetPointSize( static_cast<int>(size) );
+ x = rect.x;
+ int sub_height = static_cast<int>( static_cast<double>(charHeight) / wxSCRIPT_MUL_FACTOR);
+ y = rect.y + (rect.height - sub_height + (descent - m_descent));
+ wxCheckSetFont(dc, textFont);
+ }
+ else
+ {
+ x = rect.x;
+ y = rect.y + (rect.height - charHeight - (descent - m_descent));
+ }
+ }
+ else
+ {
+ x = rect.x;
+ y = rect.y + (rect.height - charHeight - (descent - m_descent));
+ }
+
+ // (a) All selected.
+ if (selectionRange.GetStart() <= range.GetStart() && selectionRange.GetEnd() >= range.GetEnd())
+ {
+ DrawTabbedString(dc, textAttr, rect, stringChunk, x, y, true);
+ }
+ // (b) None selected.
+ else if (selectionRange.GetEnd() < range.GetStart() || selectionRange.GetStart() > range.GetEnd())
+ {
+ // Draw all unselected
+ DrawTabbedString(dc, textAttr, rect, stringChunk, x, y, false);
+ }
+ else
+ {
+ // (c) Part selected, part not
+ // Let's draw unselected chunk, selected chunk, then unselected chunk.
+
+ dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
+
+ // 1. Initial unselected chunk, if any, up until start of selection.
+ if (selectionRange.GetStart() > range.GetStart() && selectionRange.GetStart() <= range.GetEnd())
+ {
+ int r1 = range.GetStart();
+ 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);
+
+#if USE_KERNING_FIX
+ if (stringChunk.Find(wxT("\t")) == wxNOT_FOUND)
+ {
+ // Compensate for kerning difference
+ wxString stringFragment2(str.Mid(r1 - offset, fragmentLen+1));
+ wxString stringFragment3(str.Mid(r1 - offset + fragmentLen, 1));
+
+ wxCoord w1, h1, w2, h2, w3, h3;
+ dc.GetTextExtent(stringFragment, & w1, & h1);
+ dc.GetTextExtent(stringFragment2, & w2, & h2);
+ dc.GetTextExtent(stringFragment3, & w3, & h3);
+
+ int kerningDiff = (w1 + w3) - w2;
+ x = x - kerningDiff;
+ }
+#endif
+ }
+
+ // 2. Selected chunk, if any.
+ if (selectionRange.GetEnd() >= range.GetStart())
+ {
+ int s1 = wxMax(selectionRange.GetStart(), range.GetStart());
+ int s2 = wxMin(selectionRange.GetEnd(), range.GetEnd());
+
+ 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);
+
+#if USE_KERNING_FIX
+ if (stringChunk.Find(wxT("\t")) == wxNOT_FOUND)
+ {
+ // Compensate for kerning difference
+ wxString stringFragment2(str.Mid(s1 - offset, fragmentLen+1));
+ wxString stringFragment3(str.Mid(s1 - offset + fragmentLen, 1));
+
+ wxCoord w1, h1, w2, h2, w3, h3;
+ dc.GetTextExtent(stringFragment, & w1, & h1);
+ dc.GetTextExtent(stringFragment2, & w2, & h2);
+ dc.GetTextExtent(stringFragment3, & w3, & h3);
+
+ int kerningDiff = (w1 + w3) - w2;
+ x = x - kerningDiff;
+ }
+#endif
+ }
+
+ // 3. Remaining unselected chunk, if any
+ if (selectionRange.GetEnd() < range.GetEnd())
+ {
+ int s2 = wxMin(selectionRange.GetEnd()+1, range.GetEnd());
+ int r2 = range.GetEnd();
+
+ 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);
+ }
+ }
+
+ return true;
+}
+
+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);
+
+ wxArrayInt tabArray;
+ int tabCount;
+ if (hasTabs)
+ {
+ if (attr.GetTabs().IsEmpty())
+ tabArray = wxRichTextParagraph::GetDefaultTabs();
+ else
+ tabArray = attr.GetTabs();
+ tabCount = tabArray.GetCount();
+
+ for (int i = 0; i < tabCount; ++i)
+ {
+ int pos = tabArray[i];
+ pos = ConvertTenthsMMToPixels(dc, pos);
+ tabArray[i] = pos;
+ }
+ }
+ else
+ tabCount = 0;
+
+ int nextTabPos = -1;
+ int tabPos = -1;
+ wxCoord w, h;
+
+ if (selected)
+ {
+ wxColour highlightColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
+ wxColour highlightTextColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
+
+ wxCheckSetBrush(dc, wxBrush(highlightColour));
+ wxCheckSetPen(dc, wxPen(highlightColour));
+ dc.SetTextForeground(highlightTextColour);
+ dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
+ }
+ else
+ {
+ dc.SetTextForeground(attr.GetTextColour());
+
+ if (attr.HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) && attr.GetBackgroundColour().IsOk())
+ {
+ dc.SetBackgroundMode(wxBRUSHSTYLE_SOLID);
+ dc.SetTextBackground(attr.GetBackgroundColour());
+ }
+ else
+ dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
+ }
+
+ wxCoord x_orig = x;
+ while (hasTabs)
+ {
+ // the string has a tab
+ // break up the string at the Tab
+ wxString stringChunk = str.BeforeFirst(wxT('\t'));
+ str = str.AfterFirst(wxT('\t'));
+ dc.GetTextExtent(stringChunk, & w, & h);
+ tabPos = x + w;
+ bool not_found = true;
+ for (int i = 0; i < tabCount && not_found; ++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.
+
+ if (nextTabPos > tabPos || (i == (tabCount - 1)))
+ {
+ if (nextTabPos <= tabPos)
+ {
+ int defaultTabWidth = ConvertTenthsMMToPixels(dc, WIDTH_FOR_DEFAULT_TABS);
+ nextTabPos = tabPos + defaultTabWidth;
+ }
+
+ not_found = false;
+ if (selected)
+ {
+ w = nextTabPos - x;
+ wxRect selRect(x, rect.y, w, rect.GetHeight());
+ dc.DrawRectangle(selRect);
+ }
+ dc.DrawText(stringChunk, x, y);
+
+ if (attr.HasTextEffects() && (attr.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH))
+ {
+ wxPen oldPen = dc.GetPen();
+ wxCheckSetPen(dc, wxPen(attr.GetTextColour(), 1));
+ dc.DrawLine(x, (int) (y+(h/2)+0.5), x+w, (int) (y+(h/2)+0.5));
+ wxCheckSetPen(dc, oldPen);
+ }
+
+ x = nextTabPos;
+ }
+ }
+ hasTabs = (str.Find(wxT('\t')) != wxNOT_FOUND);
+ }
+
+ if (!str.IsEmpty())
+ {
+ dc.GetTextExtent(str, & w, & h);
+ if (selected)
+ {
+ wxRect selRect(x, rect.y, w, rect.GetHeight());
+ dc.DrawRectangle(selRect);
+ }
+ dc.DrawText(str, x, y);
+
+ if (attr.HasTextEffects() && (attr.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH))
+ {
+ wxPen oldPen = dc.GetPen();
+ wxCheckSetPen(dc, wxPen(attr.GetTextColour(), 1));
+ dc.DrawLine(x, (int) (y+(h/2)+0.5), x+w, (int) (y+(h/2)+0.5));
+ wxCheckSetPen(dc, oldPen);
+ }
+
+ x += w;
+ }
+ return true;
+
+}
+
+/// Lay the item out
+bool wxRichTextPlainText::Layout(wxDC& dc, const wxRect& WXUNUSED(rect), int WXUNUSED(style))
+{
+ // Only lay out if we haven't already cached the size
+ if (m_size.x == -1)
+ GetRangeSize(GetRange(), m_size, m_descent, dc, 0, wxPoint(0, 0));
+
+ return true;
+}
+
+/// Copy
+void wxRichTextPlainText::Copy(const wxRichTextPlainText& obj)
+{
+ wxRichTextObject::Copy(obj);
+
+ m_text = obj.m_text;
+}
+
+/// Get/set the object size for the given range. Returns false if the range
+/// is invalid for this object.
+bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int WXUNUSED(flags), wxPoint position, wxArrayInt* partialExtents) const
+{
+ if (!range.IsWithin(GetRange()))
+ return false;
+
+ wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph);
+ wxASSERT (para != NULL);
+
+ 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
+ // formatted text by doing it in chunks according to the line ranges
+
+ bool bScript(false);
+ wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr));
+ if (font.Ok())
+ {
+ if ( textAttr.HasTextEffects() && ( (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT)
+ || (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT) ) )
+ {
+ wxFont textFont = font;
+ double size = static_cast<double>(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR;
+ textFont.SetPointSize( static_cast<int>(size) );
+ wxCheckSetFont(dc, textFont);
+ bScript = true;
+ }
+ else
+ {
+ wxCheckSetFont(dc, font);
+ }
+ }
+
+ bool haveDescent = false;
+ int startPos = range.GetStart() - GetRange().GetStart();
+ long len = range.GetLength();
+
+ wxString str(m_text);
+ wxString toReplace = wxRichTextLineBreakChar;
+ str.Replace(toReplace, wxT(" "));
+
+ wxString stringChunk = str.Mid(startPos, (size_t) len);
+
+ if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))
+ stringChunk.MakeUpper();
+
+ wxCoord w, h;
+ int width = 0;
+ if (stringChunk.Find(wxT('\t')) != wxNOT_FOUND)
+ {
+ // the string has a tab
+ wxArrayInt tabArray;
+ if (textAttr.GetTabs().IsEmpty())
+ tabArray = wxRichTextParagraph::GetDefaultTabs();
+ else
+ tabArray = textAttr.GetTabs();
+
+ int tabCount = tabArray.GetCount();
+
+ for (int i = 0; i < tabCount; ++i)
+ {
+ int pos = tabArray[i];
+ pos = ((wxRichTextPlainText*) this)->ConvertTenthsMMToPixels(dc, pos);
+ tabArray[i] = pos;
+ }
+
+ int nextTabPos = -1;
+
+ while (stringChunk.Find(wxT('\t')) >= 0)
+ {
+ int absoluteWidth = 0;
+
+ // the string has a tab
+ // break up the string at the Tab
+ wxString stringFragment = stringChunk.BeforeFirst(wxT('\t'));
+ stringChunk = stringChunk.AfterFirst(wxT('\t'));
+
+ if (partialExtents)
+ {
+ int oldWidth;
+ if (partialExtents->GetCount() > 0)
+ oldWidth = (*partialExtents)[partialExtents->GetCount()-1];
+ else
+ oldWidth = 0;
+
+ // Add these partial extents
+ wxArrayInt p;
+ dc.GetPartialTextExtents(stringFragment, p);
+ size_t j;
+ for (j = 0; j < p.GetCount(); j++)
+ partialExtents->Add(oldWidth + p[j]);
+
+ if (partialExtents->GetCount() > 0)
+ absoluteWidth = (*partialExtents)[(*partialExtents).GetCount()-1] + position.x;
+ else
+ absoluteWidth = position.x;
+ }
+ else
+ {
+ dc.GetTextExtent(stringFragment, & w, & h);
+ width += w;
+ absoluteWidth = width + position.x;
+ haveDescent = true;
+ }
+
+ bool notFound = true;
+ for (int i = 0; i < tabCount && notFound; ++i)
+ {
+ nextTabPos = tabArray.Item(i);
+
+ // Find the next tab position.
+ // Even if we're at the end of the tab array, we must still process the chunk.
+
+ if (nextTabPos > absoluteWidth || (i == (tabCount - 1)))
+ {
+ if (nextTabPos <= absoluteWidth)
+ {
+ int defaultTabWidth = ((wxRichTextPlainText*) this)->ConvertTenthsMMToPixels(dc, WIDTH_FOR_DEFAULT_TABS);
+ nextTabPos = absoluteWidth + defaultTabWidth;
+ }
+
+ notFound = false;
+ width = nextTabPos - position.x;
+
+ if (partialExtents)
+ partialExtents->Add(width);
+ }
+ }
+ }
+ }
+
+ if (!stringChunk.IsEmpty())
+ {
+ if (partialExtents)
+ {
+ int oldWidth;
+ if (partialExtents->GetCount() > 0)
+ oldWidth = (*partialExtents)[partialExtents->GetCount()-1];
+ else
+ oldWidth = 0;
+
+ // Add these partial extents
+ wxArrayInt p;
+ dc.GetPartialTextExtents(stringChunk, p);
+ size_t j;
+ for (j = 0; j < p.GetCount(); j++)
+ partialExtents->Add(oldWidth + p[j]);
+ }
+ else
+ {
+ dc.GetTextExtent(stringChunk, & w, & h, & descent);
+ width += w;
+ haveDescent = true;
+ }
+ }
+
+ if (partialExtents)
+ {
+ int charHeight = dc.GetCharHeight();
+ if ((*partialExtents).GetCount() > 0)
+ w = (*partialExtents)[partialExtents->GetCount()-1];
+ else
+ w = 0;
+ size = wxSize(w, charHeight);
+ }
+ else
+ {
+ size = wxSize(width, dc.GetCharHeight());
+ }
+
+ if (!haveDescent)
+ dc.GetTextExtent(wxT("X"), & w, & h, & descent);
+
+ if ( bScript )
+ dc.SetFont(font);
+
+ return true;
+}
+
+/// Do a split, returning an object containing the second part, and setting
+/// the first part in 'this'.
+wxRichTextObject* wxRichTextPlainText::DoSplit(long pos)
+{
+ long index = pos - GetRange().GetStart();
+
+ if (index < 0 || index >= (int) m_text.length())
+ return NULL;
+
+ wxString firstPart = m_text.Mid(0, index);
+ wxString secondPart = m_text.Mid(index);
+
+ m_text = firstPart;
+
+ wxRichTextPlainText* newObject = new wxRichTextPlainText(secondPart);
+ newObject->SetAttributes(GetAttributes());
+
+ newObject->SetRange(wxRichTextRange(pos, GetRange().GetEnd()));
+ GetRange().SetEnd(pos-1);
+
+ return newObject;
+}
+
+/// Calculate range
+void wxRichTextPlainText::CalculateRange(long start, long& end)
+{
+ end = start + m_text.length() - 1;
+ m_range.SetRange(start, end);
+}
+
+/// Delete range
+bool wxRichTextPlainText::DeleteRange(const wxRichTextRange& range)
+{
+ wxRichTextRange r = range;
+
+ r.LimitTo(GetRange());
+
+ if (r.GetStart() == GetRange().GetStart() && r.GetEnd() == GetRange().GetEnd())
+ {
+ m_text.Empty();
+ return true;
+ }
+
+ long startIndex = r.GetStart() - GetRange().GetStart();
+ long len = r.GetLength();
+
+ m_text = m_text.Mid(0, startIndex) + m_text.Mid(startIndex+len);
+ return true;
+}
+
+/// Get text for the given range.
+wxString wxRichTextPlainText::GetTextForRange(const wxRichTextRange& range) const
+{
+ wxRichTextRange r = range;
+
+ r.LimitTo(GetRange());
+
+ long startIndex = r.GetStart() - GetRange().GetStart();
+ long len = r.GetLength();
+
+ return m_text.Mid(startIndex, len);
+}
+
+/// Returns true if this object can merge itself with the given one.
+bool wxRichTextPlainText::CanMerge(wxRichTextObject* object) const
+{
+ return object->GetClassInfo() == CLASSINFO(wxRichTextPlainText) &&
+ (m_text.empty() || wxTextAttrEq(GetAttributes(), object->GetAttributes()));
+}
+
+/// Returns true if this object merged itself with the given one.
+/// The calling code will then delete the given object.
+bool wxRichTextPlainText::Merge(wxRichTextObject* object)
+{
+ wxRichTextPlainText* textObject = wxDynamicCast(object, wxRichTextPlainText);
+ wxASSERT( textObject != NULL );
+
+ if (textObject)
+ {
+ m_text += textObject->GetText();
+ wxRichTextApplyStyle(m_attributes, textObject->GetAttributes());
+ return true;
+ }
+ else
+ return false;
+}
+
+/// Dump to output stream for debugging
+void wxRichTextPlainText::Dump(wxTextOutputStream& stream)
+{
+ wxRichTextObject::Dump(stream);
+ stream << m_text << wxT("\n");
+}
+
+/// Get the first position from pos that has a line break character.
+long wxRichTextPlainText::GetFirstLineBreakPosition(long pos)
+{
+ int i;
+ int len = m_text.length();
+ int startPos = pos - m_range.GetStart();
+ for (i = startPos; i < len; i++)
+ {
+ wxChar ch = m_text[i];
+ if (ch == wxRichTextLineBreakChar)
+ {
+ return i + m_range.GetStart();
+ }
+ }
+ return -1;
+}
+
+/*!
+ * wxRichTextBuffer
+ * This is a kind of box, used to represent the whole buffer
+ */
+
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextBuffer, wxRichTextParagraphLayoutBox)
+
+wxList wxRichTextBuffer::sm_handlers;
+wxRichTextRenderer* wxRichTextBuffer::sm_renderer = NULL;
+int wxRichTextBuffer::sm_bulletRightMargin = 20;
+float wxRichTextBuffer::sm_bulletProportion = (float) 0.3;
+
+/// Initialisation
+void wxRichTextBuffer::Init()
+{
+ m_commandProcessor = new wxCommandProcessor;
+ m_styleSheet = NULL;
+ m_modified = false;
+ m_batchedCommandDepth = 0;
+ m_batchedCommand = NULL;
+ m_suppressUndo = 0;
+ m_handlerFlags = 0;
+ m_scale = 1.0;
+}
+
+/// Initialisation
+wxRichTextBuffer::~wxRichTextBuffer()
+{
+ delete m_commandProcessor;
+ delete m_batchedCommand;
+
+ ClearStyleStack();
+ ClearEventHandlers();
+}
+
+void wxRichTextBuffer::ResetAndClearCommands()
+{
+ Reset();
+
+ GetCommandProcessor()->ClearCommands();
+
+ Modify(false);
+ Invalidate(wxRICHTEXT_ALL);
+}
+
+void wxRichTextBuffer::Copy(const wxRichTextBuffer& obj)
+{
+ wxRichTextParagraphLayoutBox::Copy(obj);
+
+ m_styleSheet = obj.m_styleSheet;
+ m_modified = obj.m_modified;
+ m_batchedCommandDepth = 0;
+ if (m_batchedCommand)
+ delete m_batchedCommand;
+ m_batchedCommand = NULL;
+ m_suppressUndo = obj.m_suppressUndo;
+}
+
+/// Push style sheet to top of stack
+bool wxRichTextBuffer::PushStyleSheet(wxRichTextStyleSheet* styleSheet)
+{
+ if (m_styleSheet)
+ styleSheet->InsertSheet(m_styleSheet);
+
+ SetStyleSheet(styleSheet);
+
+ return true;
+}
+
+/// Pop style sheet from top of stack
+wxRichTextStyleSheet* wxRichTextBuffer::PopStyleSheet()
+{
+ if (m_styleSheet)
+ {
+ wxRichTextStyleSheet* oldSheet = m_styleSheet;
+ m_styleSheet = oldSheet->GetNextSheet();
+ oldSheet->Unlink();
+
+ return oldSheet;
+ }
+ else
+ return NULL;
+}
+
+/// Submit command to insert paragraphs
+bool wxRichTextBuffer::InsertParagraphsWithUndo(long pos, const wxRichTextParagraphLayoutBox& paragraphs, wxRichTextCtrl* ctrl, int flags)
+{
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false);
+
+ wxRichTextAttr attr(GetDefaultStyle());
+
+ wxRichTextAttr* p = NULL;
+ wxRichTextAttr paraAttr;
+ if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
+ {
+ paraAttr = GetStyleForNewParagraph(pos);
+ if (!paraAttr.IsDefault())
+ p = & paraAttr;
+ }
+ else
+ p = & attr;
+
+ action->GetNewParagraphs() = paragraphs;
+
+ if (p && !p->IsDefault())
+ {
+ for (wxRichTextObjectList::compatibility_iterator node = action->GetNewParagraphs().GetChildren().GetFirst(); node; node = node->GetNext())
+ {
+ wxRichTextObject* child = node->GetData();
+ child->SetAttributes(*p);
+ }
+ }
+
+ action->SetPosition(pos);
+
+ wxRichTextRange range = wxRichTextRange(pos, pos + paragraphs.GetRange().GetEnd() - 1);
+ if (!paragraphs.GetPartialParagraph())
+ range.SetEnd(range.GetEnd()+1);
+
+ // Set the range we'll need to delete in Undo
+ action->SetRange(range);
+
+ SubmitAction(action);
+
+ return true;
+}
+
+/// Submit command to insert the given text
+bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl, int flags)
+{
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false);
+
+ wxRichTextAttr* p = NULL;
+ wxRichTextAttr paraAttr;
+ if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
+ {
+ // Get appropriate paragraph style
+ paraAttr = GetStyleForNewParagraph(pos, false, false);
+ if (!paraAttr.IsDefault())
+ p = & paraAttr;
+ }
+
+ action->GetNewParagraphs().AddParagraphs(text, p);
+
+ int length = action->GetNewParagraphs().GetRange().GetLength();
+
+ if (text.length() > 0 && text.Last() != wxT('\n'))
+ {
+ // Don't count the newline when undoing
+ length --;
+ action->GetNewParagraphs().SetPartialParagraph(true);
+ }
+ else if (text.length() > 0 && text.Last() == wxT('\n'))
+ length --;
+
+ action->SetPosition(pos);
+
+ // Set the range we'll need to delete in Undo
+ action->SetRange(wxRichTextRange(pos, pos + length - 1));
+
+ SubmitAction(action);
+
+ return true;
+}
+
+/// Submit command to insert the given text
+bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int flags)
+{
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false);
+
+ wxRichTextAttr* p = NULL;
+ wxRichTextAttr paraAttr;
+ if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
+ {
+ paraAttr = GetStyleForNewParagraph(pos, false, true /* look for next paragraph style */);
+ if (!paraAttr.IsDefault())
+ p = & paraAttr;
+ }
+
+ wxRichTextAttr attr(GetDefaultStyle());
+
+ wxRichTextParagraph* newPara = new wxRichTextParagraph(wxEmptyString, this, & attr);
+ action->GetNewParagraphs().AppendChild(newPara);
+ action->GetNewParagraphs().UpdateRanges();
+ action->GetNewParagraphs().SetPartialParagraph(false);
+ wxRichTextParagraph* para = GetParagraphAtPosition(pos, false);
+ long pos1 = pos;
+
+ if (p)
+ newPara->SetAttributes(*p);
+
+ if (flags & wxRICHTEXT_INSERT_INTERACTIVE)
+ {
+ if (para && para->GetRange().GetEnd() == pos)
+ pos1 ++;
+
+ // Now see if we need to number the paragraph.
+ if (newPara->GetAttributes().HasBulletNumber())
+ {
+ wxRichTextAttr numberingAttr;
+ if (FindNextParagraphNumber(para, numberingAttr))
+ wxRichTextApplyStyle(newPara->GetAttributes(), (const wxRichTextAttr&) numberingAttr);
+ }
+ }
+
+ action->SetPosition(pos);
+
+ // Use the default character style
+ // Use the default character style
+ if (!GetDefaultStyle().IsDefault() && newPara->GetChildren().GetFirst())
+ {
+ // Check whether the default style merely reflects the paragraph/basic style,
+ // in which case don't apply it.
+ wxRichTextAttr defaultStyle(GetDefaultStyle());
+ wxRichTextAttr toApply;
+ if (para)
+ {
+ wxRichTextAttr combinedAttr = para->GetCombinedAttributes();
+ wxRichTextAttr newAttr;
+ // This filters out attributes that are accounted for by the current
+ // paragraph/basic style
+ wxRichTextApplyStyle(toApply, defaultStyle, & combinedAttr);
+ }
+ else
+ toApply = defaultStyle;
+
+ if (!toApply.IsDefault())
+ newPara->GetChildren().GetFirst()->GetData()->SetAttributes(toApply);
+ }
+
+ // Set the range we'll need to delete in Undo
+ action->SetRange(wxRichTextRange(pos1, pos1));
+
+ SubmitAction(action);
+
+ return true;
+}
+
+/// Submit command to insert the given image
+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);
+
+ 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);
+
+ wxRichTextImage* imageObject = new wxRichTextImage(imageBlock, newPara);
+ newPara->AppendChild(imageObject);
+ imageObject->SetAttributes(textAttr);
+ 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;
+}
+
+// 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.
+wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPosition, bool lookUpNewParaStyle) const
+{
+ wxRichTextParagraph* para = GetParagraphAtPosition(pos, caretPosition);
+ if (para)
+ {
+ wxRichTextAttr attr;
+ bool foundAttributes = false;
+
+ // Look for a matching paragraph style
+ if (lookUpNewParaStyle && !para->GetAttributes().GetParagraphStyleName().IsEmpty() && GetStyleSheet())
+ {
+ wxRichTextParagraphStyleDefinition* paraDef = GetStyleSheet()->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName());
+ if (paraDef)
+ {
+ // If we're not at the end of the paragraph, then we apply THIS style, and not the designated next style.
+ if (para->GetRange().GetEnd() == pos && !paraDef->GetNextStyle().IsEmpty())
+ {
+ wxRichTextParagraphStyleDefinition* nextParaDef = GetStyleSheet()->FindParagraphStyle(paraDef->GetNextStyle());
+ if (nextParaDef)
+ {
+ foundAttributes = true;
+ attr = nextParaDef->GetStyleMergedWithBase(GetStyleSheet());
+ }
+ }
+
+ // If we didn't find the 'next style', use this style instead.
+ if (!foundAttributes)
+ {
+ foundAttributes = true;
+ attr = paraDef->GetStyleMergedWithBase(GetStyleSheet());
+ }
+ }
+ }
+
+ // Also apply list style if present
+ if (lookUpNewParaStyle && !para->GetAttributes().GetListStyleName().IsEmpty() && GetStyleSheet())
+ {
+ wxRichTextListStyleDefinition* listDef = GetStyleSheet()->FindListStyle(para->GetAttributes().GetListStyleName());
+ if (listDef)
+ {
+ int thisIndent = para->GetAttributes().GetLeftIndent();
+ int thisLevel = para->GetAttributes().HasOutlineLevel() ? para->GetAttributes().GetOutlineLevel() : listDef->FindLevelForIndent(thisIndent);
+
+ // Apply the overall list style, and item style for this level
+ wxRichTextAttr listStyle(listDef->GetCombinedStyleForLevel(thisLevel, GetStyleSheet()));
+ wxRichTextApplyStyle(attr, listStyle);
+ attr.SetOutlineLevel(thisLevel);
+ if (para->GetAttributes().HasBulletNumber())
+ attr.SetBulletNumber(para->GetAttributes().GetBulletNumber());
+ }
+ }
+
+ if (!foundAttributes)
+ {
+ attr = para->GetAttributes();
+ int flags = attr.GetFlags();
+
+ // Eliminate character styles
+ flags &= ( (~ wxTEXT_ATTR_FONT) |
+ (~ wxTEXT_ATTR_TEXT_COLOUR) |
+ (~ wxTEXT_ATTR_BACKGROUND_COLOUR) );
+ attr.SetFlags(flags);
+ }
+
+ return attr;
+ }
+ else
+ return wxRichTextAttr();
+}
+
+/// Submit command to delete this range
+bool wxRichTextBuffer::DeleteRangeWithUndo(const wxRichTextRange& range, wxRichTextCtrl* ctrl)
+{
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Delete"), wxRICHTEXT_DELETE, this, ctrl);
+
+ action->SetPosition(ctrl->GetCaretPosition());
+
+ // Set the range to delete
+ action->SetRange(range);
+
+ // Copy the fragment that we'll need to restore in Undo
+ CopyFragment(range, action->GetOldParagraphs());
+
+ // See if we're deleting a paragraph marker, in which case we need to
+ // make a note not to copy the attributes from the 2nd paragraph to the 1st.
+ if (range.GetStart() == range.GetEnd())
+ {
+ wxRichTextParagraph* para = GetParagraphAtPosition(range.GetStart());
+ if (para && para->GetRange().GetEnd() == range.GetEnd())
+ {
+ wxRichTextParagraph* nextPara = GetParagraphAtPosition(range.GetStart()+1);
+ if (nextPara && nextPara != para)
+ {
+ action->GetOldParagraphs().GetChildren().GetFirst()->GetData()->SetAttributes(nextPara->GetAttributes());
+ action->GetOldParagraphs().GetAttributes().SetFlags(action->GetOldParagraphs().GetAttributes().GetFlags() | wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE);
+ }
+ }
+ }
+
+ SubmitAction(action);
+
+ return true;
+}
+
+/// Collapse undo/redo commands
+bool wxRichTextBuffer::BeginBatchUndo(const wxString& cmdName)
+{
+ if (m_batchedCommandDepth == 0)
+ {
+ wxASSERT(m_batchedCommand == NULL);
+ if (m_batchedCommand)
+ {
+ GetCommandProcessor()->Store(m_batchedCommand);
+ }
+ m_batchedCommand = new wxRichTextCommand(cmdName);
+ }
+
+ m_batchedCommandDepth ++;
+
+ return true;
+}
+
+/// Collapse undo/redo commands
+bool wxRichTextBuffer::EndBatchUndo()
+{
+ m_batchedCommandDepth --;
+
+ wxASSERT(m_batchedCommandDepth >= 0);
+ wxASSERT(m_batchedCommand != NULL);
+
+ if (m_batchedCommandDepth == 0)
+ {
+ GetCommandProcessor()->Store(m_batchedCommand);
+ m_batchedCommand = NULL;
+ }
+
+ return true;
+}
+
+/// Submit immediately, or delay according to whether collapsing is on
+bool wxRichTextBuffer::SubmitAction(wxRichTextAction* action)
+{
+ if (BatchingUndo() && m_batchedCommand && !SuppressingUndo())
+ {
+ wxRichTextCommand* cmd = new wxRichTextCommand(action->GetName());
+ cmd->AddAction(action);
+ cmd->Do();
+ cmd->GetActions().Clear();
+ delete cmd;
+
+ m_batchedCommand->AddAction(action);
+ }
+ else
+ {
+ wxRichTextCommand* cmd = new wxRichTextCommand(action->GetName());
+ cmd->AddAction(action);
+
+ // Only store it if we're not suppressing undo.
+ return GetCommandProcessor()->Submit(cmd, !SuppressingUndo());
+ }
+
+ return true;
+}
+
+/// Begin suppressing undo/redo commands.
+bool wxRichTextBuffer::BeginSuppressUndo()
+{
+ m_suppressUndo ++;
+
+ return true;
+}
+
+/// End suppressing undo/redo commands.
+bool wxRichTextBuffer::EndSuppressUndo()
+{
+ m_suppressUndo --;
+
+ return true;
+}
+
+/// Begin using a style
+bool wxRichTextBuffer::BeginStyle(const wxRichTextAttr& style)
+{
+ wxRichTextAttr newStyle(GetDefaultStyle());
+
+ // Save the old default style
+ m_attributeStack.Append((wxObject*) new wxRichTextAttr(GetDefaultStyle()));
+
+ wxRichTextApplyStyle(newStyle, style);
+ newStyle.SetFlags(style.GetFlags()|newStyle.GetFlags());
+
+ SetDefaultStyle(newStyle);
+
+ return true;
+}
+
+/// End the style
+bool wxRichTextBuffer::EndStyle()
+{
+ if (!m_attributeStack.GetFirst())
+ {
+ wxLogDebug(_("Too many EndStyle calls!"));
+ return false;
+ }
+
+ wxList::compatibility_iterator node = m_attributeStack.GetLast();
+ wxRichTextAttr* attr = (wxRichTextAttr*)node->GetData();
+ m_attributeStack.Erase(node);
+
+ SetDefaultStyle(*attr);
+
+ delete attr;
+ return true;
+}
+
+/// End all styles
+bool wxRichTextBuffer::EndAllStyles()
+{
+ while (m_attributeStack.GetCount() != 0)
+ EndStyle();
+ return true;
+}
+
+/// Clear the style stack
+void wxRichTextBuffer::ClearStyleStack()
+{
+ for (wxList::compatibility_iterator node = m_attributeStack.GetFirst(); node; node = node->GetNext())
+ delete (wxRichTextAttr*) node->GetData();
+ m_attributeStack.Clear();
+}
+
+/// Begin using bold
+bool wxRichTextBuffer::BeginBold()
+{
+ wxRichTextAttr attr;
+ attr.SetFontWeight(wxFONTWEIGHT_BOLD);
+
+ return BeginStyle(attr);
+}
+
+/// Begin using italic
+bool wxRichTextBuffer::BeginItalic()
+{
+ wxRichTextAttr attr;
+ attr.SetFontStyle(wxFONTSTYLE_ITALIC);
+
+ return BeginStyle(attr);
+}
+
+/// Begin using underline
+bool wxRichTextBuffer::BeginUnderline()
+{
+ wxRichTextAttr attr;
+ attr.SetFontUnderlined(true);
+
+ return BeginStyle(attr);
+}
+
+/// Begin using point size
+bool wxRichTextBuffer::BeginFontSize(int pointSize)
+{
+ wxRichTextAttr attr;
+ attr.SetFontSize(pointSize);
+
+ return BeginStyle(attr);
+}
+
+/// Begin using this font
+bool wxRichTextBuffer::BeginFont(const wxFont& font)
+{
+ wxRichTextAttr attr;
+ attr.SetFont(font);
+
+ return BeginStyle(attr);
+}
+
+/// Begin using this colour
+bool wxRichTextBuffer::BeginTextColour(const wxColour& colour)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_TEXT_COLOUR);
+ attr.SetTextColour(colour);
+
+ return BeginStyle(attr);
+}
+
+/// Begin using alignment
+bool wxRichTextBuffer::BeginAlignment(wxTextAttrAlignment alignment)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_ALIGNMENT);
+ attr.SetAlignment(alignment);
+
+ return BeginStyle(attr);
+}
+
+/// Begin left indent
+bool wxRichTextBuffer::BeginLeftIndent(int leftIndent, int leftSubIndent)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT);
+ attr.SetLeftIndent(leftIndent, leftSubIndent);
+
+ return BeginStyle(attr);
+}
+
+/// Begin right indent
+bool wxRichTextBuffer::BeginRightIndent(int rightIndent)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_RIGHT_INDENT);
+ attr.SetRightIndent(rightIndent);
+
+ return BeginStyle(attr);
+}
+
+/// Begin paragraph spacing
+bool wxRichTextBuffer::BeginParagraphSpacing(int before, int after)
+{
+ long flags = 0;
+ if (before != 0)
+ flags |= wxTEXT_ATTR_PARA_SPACING_BEFORE;
+ if (after != 0)
+ flags |= wxTEXT_ATTR_PARA_SPACING_AFTER;
+
+ wxRichTextAttr attr;
+ attr.SetFlags(flags);
+ attr.SetParagraphSpacingBefore(before);
+ attr.SetParagraphSpacingAfter(after);
+
+ return BeginStyle(attr);
+}
+
+/// Begin line spacing
+bool wxRichTextBuffer::BeginLineSpacing(int lineSpacing)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
+ attr.SetLineSpacing(lineSpacing);
+
+ return BeginStyle(attr);
+}
+
+/// Begin numbered bullet
+bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int leftSubIndent, int bulletStyle)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);
+ attr.SetBulletStyle(bulletStyle);
+ attr.SetBulletNumber(bulletNumber);
+ attr.SetLeftIndent(leftIndent, leftSubIndent);
+
+ return BeginStyle(attr);
+}
+
+/// Begin symbol bullet
+bool wxRichTextBuffer::BeginSymbolBullet(const wxString& symbol, int leftIndent, int leftSubIndent, int bulletStyle)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);
+ attr.SetBulletStyle(bulletStyle);
+ attr.SetLeftIndent(leftIndent, leftSubIndent);
+ attr.SetBulletText(symbol);
+
+ return BeginStyle(attr);
+}
+
+/// Begin standard bullet
+bool wxRichTextBuffer::BeginStandardBullet(const wxString& bulletName, int leftIndent, int leftSubIndent, int bulletStyle)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);
+ attr.SetBulletStyle(bulletStyle);
+ attr.SetLeftIndent(leftIndent, leftSubIndent);
+ attr.SetBulletName(bulletName);
+
+ return BeginStyle(attr);
+}
+
+/// Begin named character style
+bool wxRichTextBuffer::BeginCharacterStyle(const wxString& characterStyle)
+{
+ if (GetStyleSheet())
+ {
+ wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle);
+ if (def)
+ {
+ wxRichTextAttr attr = def->GetStyleMergedWithBase(GetStyleSheet());
+ return BeginStyle(attr);
+ }
+ }
+ return false;
+}
+
+/// Begin named paragraph style
+bool wxRichTextBuffer::BeginParagraphStyle(const wxString& paragraphStyle)
+{
+ if (GetStyleSheet())
+ {
+ wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(paragraphStyle);
+ if (def)
+ {
+ wxRichTextAttr attr = def->GetStyleMergedWithBase(GetStyleSheet());
+ return BeginStyle(attr);
+ }
+ }
+ return false;
+}
+
+/// Begin named list style
+bool wxRichTextBuffer::BeginListStyle(const wxString& listStyle, int level, int number)
+{
+ if (GetStyleSheet())
+ {
+ wxRichTextListStyleDefinition* def = GetStyleSheet()->FindListStyle(listStyle);
+ if (def)
+ {
+ wxRichTextAttr attr(def->GetCombinedStyleForLevel(level));
+
+ attr.SetBulletNumber(number);
+
+ return BeginStyle(attr);
+ }
+ }
+ return false;
+}
+
+/// Begin URL
+bool wxRichTextBuffer::BeginURL(const wxString& url, const wxString& characterStyle)
+{
+ wxRichTextAttr attr;
+
+ if (!characterStyle.IsEmpty() && GetStyleSheet())
+ {
+ wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle);
+ if (def)
+ {
+ attr = def->GetStyleMergedWithBase(GetStyleSheet());
+ }
+ }
+ attr.SetURL(url);
+
+ return BeginStyle(attr);
+}
+
+/// Adds a handler to the end
+void wxRichTextBuffer::AddHandler(wxRichTextFileHandler *handler)
+{
+ sm_handlers.Append(handler);
+}
+
+/// Inserts a handler at the front
+void wxRichTextBuffer::InsertHandler(wxRichTextFileHandler *handler)
+{
+ sm_handlers.Insert( handler );
+}
+
+/// Removes a handler
+bool wxRichTextBuffer::RemoveHandler(const wxString& name)
+{
+ wxRichTextFileHandler *handler = FindHandler(name);
+ if (handler)
+ {
+ sm_handlers.DeleteObject(handler);
+ delete handler;
+ return true;
+ }
+ else
+ return false;
+}
+
+/// Finds a handler by filename or, if supplied, type
+wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxString& filename,
+ wxRichTextFileType imageType)
+{
+ if (imageType != wxRICHTEXT_TYPE_ANY)
+ return FindHandler(imageType);
+ else if (!filename.IsEmpty())
+ {
+ wxString path, file, ext;
+ wxFileName::SplitPath(filename, & path, & file, & ext);
+ return FindHandler(ext, imageType);
+ }
+ else
+ return NULL;
+}
+
+
+/// Finds a handler by name
+wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& name)
+{
+ wxList::compatibility_iterator node = sm_handlers.GetFirst();
+ while (node)
+ {
+ wxRichTextFileHandler *handler = (wxRichTextFileHandler*)node->GetData();
+ if (handler->GetName().Lower() == name.Lower()) return handler;
+
+ node = node->GetNext();
+ }
+ return NULL;
+}
+
+/// Finds a handler by extension and type
+wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& extension, wxRichTextFileType type)
+{
+ wxList::compatibility_iterator node = sm_handlers.GetFirst();
+ while (node)
+ {
+ wxRichTextFileHandler *handler = (wxRichTextFileHandler*)node->GetData();
+ if ( handler->GetExtension().Lower() == extension.Lower() &&
+ (type == wxRICHTEXT_TYPE_ANY || handler->GetType() == type) )
+ return handler;
+ node = node->GetNext();
+ }
+ return 0;
+}
+
+/// Finds a handler by type
+wxRichTextFileHandler* wxRichTextBuffer::FindHandler(wxRichTextFileType type)
+{
+ wxList::compatibility_iterator node = sm_handlers.GetFirst();
+ while (node)
+ {
+ wxRichTextFileHandler *handler = (wxRichTextFileHandler *)node->GetData();
+ if (handler->GetType() == type) return handler;
+ node = node->GetNext();
+ }
+ return NULL;
+}
+
+void wxRichTextBuffer::InitStandardHandlers()
+{
+ if (!FindHandler(wxRICHTEXT_TYPE_TEXT))
+ AddHandler(new wxRichTextPlainTextHandler);
+}
+
+void wxRichTextBuffer::CleanUpHandlers()
+{
+ wxList::compatibility_iterator node = sm_handlers.GetFirst();
+ while (node)
+ {
+ wxRichTextFileHandler* handler = (wxRichTextFileHandler*)node->GetData();
+ wxList::compatibility_iterator next = node->GetNext();
+ delete handler;
+ node = next;
+ }
+
+ sm_handlers.Clear();
+}
+
+wxString wxRichTextBuffer::GetExtWildcard(bool combine, bool save, wxArrayInt* types)
+{
+ if (types)
+ types->Clear();
+
+ wxString wildcard;
+
+ wxList::compatibility_iterator node = GetHandlers().GetFirst();
+ int count = 0;
+ while (node)
+ {
+ wxRichTextFileHandler* handler = (wxRichTextFileHandler*) node->GetData();
+ if (handler->IsVisible() && ((save && handler->CanSave()) || (!save && handler->CanLoad())))
+ {
+ if (combine)
+ {
+ if (count > 0)
+ wildcard += wxT(";");
+ wildcard += wxT("*.") + handler->GetExtension();
+ }
+ else
+ {
+ if (count > 0)
+ wildcard += wxT("|");
+ wildcard += handler->GetName();
+ wildcard += wxT(" ");
+ wildcard += _("files");
+ wildcard += wxT(" (*.");
+ wildcard += handler->GetExtension();
+ wildcard += wxT(")|*.");
+ wildcard += handler->GetExtension();
+ if (types)
+ types->Add(handler->GetType());
}
+ count ++;
}
node = node->GetNext();
}
- if (previousObject)
- *previousObject = NULL;
- return NULL;
+
+ if (combine)
+ wildcard = wxT("(") + wildcard + wxT(")|") + wildcard;
+ return wildcard;
}
-/// Move content to a list from obj on
-void wxRichTextParagraph::MoveToList(wxRichTextObject* obj, wxList& list)
+/// Load a file
+bool wxRichTextBuffer::LoadFile(const wxString& filename, wxRichTextFileType type)
{
- wxRichTextObjectList::compatibility_iterator node = m_children.Find(obj);
- while (node)
+ wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
+ if (handler)
{
- wxRichTextObject* child = node->GetData();
- list.Append(child);
-
- wxRichTextObjectList::compatibility_iterator oldNode = node;
-
- node = node->GetNext();
-
- m_children.DeleteNode(oldNode);
+ SetDefaultStyle(wxRichTextAttr());
+ handler->SetFlags(GetHandlerFlags());
+ bool success = handler->LoadFile(this, filename);
+ Invalidate(wxRICHTEXT_ALL);
+ return success;
}
+ else
+ return false;
}
-/// Add content back from list
-void wxRichTextParagraph::MoveFromList(wxList& list)
+/// Save a file
+bool wxRichTextBuffer::SaveFile(const wxString& filename, wxRichTextFileType type)
{
- for (wxNode* node = list.GetFirst(); node; node = node->GetNext())
+ wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
+ if (handler)
{
- AppendChild((wxRichTextObject*) node->GetData());
+ handler->SetFlags(GetHandlerFlags());
+ return handler->SaveFile(this, filename);
}
+ else
+ return false;
}
-/// Calculate range
-void wxRichTextParagraph::CalculateRange(long start, long& end)
+/// Load from a stream
+bool wxRichTextBuffer::LoadFile(wxInputStream& stream, wxRichTextFileType type)
{
- wxRichTextCompositeObject::CalculateRange(start, end);
-
- // Add one for end of paragraph
- end ++;
-
- m_range.SetRange(start, end);
+ wxRichTextFileHandler* handler = FindHandler(type);
+ if (handler)
+ {
+ SetDefaultStyle(wxRichTextAttr());
+ handler->SetFlags(GetHandlerFlags());
+ bool success = handler->LoadFile(this, stream);
+ Invalidate(wxRICHTEXT_ALL);
+ return success;
+ }
+ else
+ return false;
}
-/// Find the object at the given position
-wxRichTextObject* wxRichTextParagraph::FindObjectAtPosition(long position)
+/// Save to a stream
+bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, wxRichTextFileType type)
{
- wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
- while (node)
+ wxRichTextFileHandler* handler = FindHandler(type);
+ if (handler)
{
- wxRichTextObject* obj = node->GetData();
- if (obj->GetRange().Contains(position))
- return obj;
-
- node = node->GetNext();
+ handler->SetFlags(GetHandlerFlags());
+ return handler->SaveFile(this, stream);
}
- return NULL;
+ else
+ return false;
}
-/// Get the plain text searching from the start or end of the range.
-/// The resulting string may be shorter than the range given.
-bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTextRange& range, bool fromStart)
+/// Copy the range to the clipboard
+bool wxRichTextBuffer::CopyToClipboard(const wxRichTextRange& range)
{
- text = wxEmptyString;
+ bool success = false;
+#if wxUSE_CLIPBOARD && wxUSE_DATAOBJ
- if (fromStart)
+ if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open())
{
- wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
- while (node)
+ wxTheClipboard->Clear();
+
+ // Add composite object
+
+ wxDataObjectComposite* compositeObject = new wxDataObjectComposite();
+
{
- wxRichTextObject* obj = node->GetData();
- if (!obj->GetRange().IsOutside(range))
- {
- wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText);
- if (textObj)
- {
- text += textObj->GetTextForRange(range);
- }
- else
- return true;
- }
+ wxString text = GetTextForRange(range);
- node = node->GetNext();
+#ifdef __WXMSW__
+ text = wxTextFile::Translate(text, wxTextFileType_Dos);
+#endif
+
+ compositeObject->Add(new wxTextDataObject(text), false /* not preferred */);
}
- }
- else
- {
- wxRichTextObjectList::compatibility_iterator node = m_children.GetLast();
- while (node)
+
+ // Add rich text buffer data object. This needs the XML handler to be present.
+
+ if (FindHandler(wxRICHTEXT_TYPE_XML))
{
- wxRichTextObject* obj = node->GetData();
- if (!obj->GetRange().IsOutside(range))
- {
- wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText);
- if (textObj)
- {
- text = textObj->GetTextForRange(range) + text;
- }
- else
- return true;
- }
+ wxRichTextBuffer* richTextBuf = new wxRichTextBuffer;
+ CopyFragment(range, *richTextBuf);
- node = node->GetPrevious();
+ compositeObject->Add(new wxRichTextBufferDataObject(richTextBuf), true /* preferred */);
}
+
+ if (wxTheClipboard->SetData(compositeObject))
+ success = true;
+
+ wxTheClipboard->Close();
}
- return true;
+#else
+ wxUnusedVar(range);
+#endif
+ return success;
}
-/// Find a suitable wrap position.
-bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& dc, int availableSpace, long& wrapPosition)
+/// Paste the clipboard content to the buffer
+bool wxRichTextBuffer::PasteFromClipboard(long position)
{
- // Find the first position where the line exceeds the available space.
- wxSize sz;
- long i;
- long breakPosition = range.GetEnd();
- for (i = range.GetStart(); i <= range.GetEnd(); i++)
+ bool success = false;
+#if wxUSE_CLIPBOARD && wxUSE_DATAOBJ
+ if (CanPasteFromClipboard())
{
- int descent = 0;
- GetRangeSize(wxRichTextRange(range.GetStart(), i), sz, descent, dc, wxRICHTEXT_UNFORMATTED);
-
- if (sz.x > availableSpace)
+ if (wxTheClipboard->Open())
{
- breakPosition = i-1;
- break;
- }
- }
-
- // Now we know the last position on the line.
- // Let's try to find a word break.
+ if (wxTheClipboard->IsSupported(wxDataFormat(wxRichTextBufferDataObject::GetRichTextBufferFormatId())))
+ {
+ wxRichTextBufferDataObject data;
+ wxTheClipboard->GetData(data);
+ wxRichTextBuffer* richTextBuffer = data.GetRichTextBuffer();
+ if (richTextBuffer)
+ {
+ InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), 0);
+ if (GetRichTextCtrl())
+ GetRichTextCtrl()->ShowPosition(position + richTextBuffer->GetRange().GetEnd());
+ delete richTextBuffer;
+ }
+ }
+ else if (wxTheClipboard->IsSupported(wxDF_TEXT) || wxTheClipboard->IsSupported(wxDF_UNICODETEXT))
+ {
+ wxTextDataObject data;
+ wxTheClipboard->GetData(data);
+ wxString text(data.GetText());
+#ifdef __WXMSW__
+ wxString text2;
+ text2.Alloc(text.Length()+1);
+ size_t i;
+ for (i = 0; i < text.Length(); i++)
+ {
+ wxChar ch = text[i];
+ if (ch != wxT('\r'))
+ text2 += ch;
+ }
+#else
+ wxString text2 = text;
+#endif
+ InsertTextWithUndo(position+1, text2, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
- wxString plainText;
- if (GetContiguousPlainText(plainText, wxRichTextRange(range.GetStart(), breakPosition), false))
- {
- int spacePos = plainText.Find(wxT(' '), true);
- if (spacePos != wxNOT_FOUND)
- {
- int positionsFromEndOfString = plainText.Length() - spacePos - 1;
- breakPosition = breakPosition - positionsFromEndOfString;
- }
- }
+ if (GetRichTextCtrl())
+ GetRichTextCtrl()->ShowPosition(position + text2.Length());
- wrapPosition = breakPosition;
+ success = true;
+ }
+ else if (wxTheClipboard->IsSupported(wxDF_BITMAP))
+ {
+ wxBitmapDataObject data;
+ wxTheClipboard->GetData(data);
+ wxBitmap bitmap(data.GetBitmap());
+ wxImage image(bitmap.ConvertToImage());
- return true;
-}
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, GetRichTextCtrl(), false);
-/// Get the bullet text for this paragraph.
-wxString wxRichTextParagraph::GetBulletText()
-{
- if (GetAttributes().GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE ||
- (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_BITMAP))
- return wxEmptyString;
+ action->GetNewParagraphs().AddImage(image);
- int number = GetAttributes().GetBulletNumber();
+ if (action->GetNewParagraphs().GetChildCount() == 1)
+ action->GetNewParagraphs().SetPartialParagraph(true);
- wxString text;
- if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ARABIC)
- {
- text.Printf(wxT("%d"), number);
- }
- else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_LETTERS_UPPER)
- {
- // TODO: Unicode, and also check if number > 26
- text.Printf(wxT("%c"), (wxChar) (number+64));
- }
- else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER)
- {
- // TODO: Unicode, and also check if number > 26
- text.Printf(wxT("%c"), (wxChar) (number+96));
- }
- else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER)
- {
- // TODO: convert from number to roman numeral
- if (number == 1)
- text = wxT("I");
- else if (number == 2)
- text = wxT("II");
- else if (number == 3)
- text = wxT("III");
- else if (number == 4)
- text = wxT("IV");
- else
- text = wxT("TODO");
- }
- else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER)
- {
- // TODO: convert from number to roman numeral
- if (number == 1)
- text = wxT("i");
- else if (number == 2)
- text = wxT("ii");
- else if (number == 3)
- text = wxT("iii");
- else if (number == 4)
- text = wxT("iv");
- else
- text = wxT("TODO");
- }
- else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL)
- {
- text = GetAttributes().GetBulletSymbol();
- }
+ action->SetPosition(position+1);
- if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_PARENTHESES)
- {
- text = wxT("(") + text + wxT(")");
- }
- if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_PERIOD)
- {
- text += wxT(".");
- }
+ // Set the range we'll need to delete in Undo
+ action->SetRange(wxRichTextRange(position+1, position+1));
- return text;
-}
+ SubmitAction(action);
-/// Allocate or reuse a line object
-wxRichTextLine* wxRichTextParagraph::AllocateLine(int pos)
-{
- if (pos < (int) m_cachedLines.GetCount())
- {
- wxRichTextLine* line = m_cachedLines.Item(pos)->GetData();
- line->Init(this);
- return line;
- }
- else
- {
- wxRichTextLine* line = new wxRichTextLine(this);
- m_cachedLines.Append(line);
- return line;
+ success = true;
+ }
+ wxTheClipboard->Close();
+ }
}
+#else
+ wxUnusedVar(position);
+#endif
+ return success;
}
-/// Clear remaining unused line objects, if any
-bool wxRichTextParagraph::ClearUnusedLines(int lineCount)
+/// Can we paste from the clipboard?
+bool wxRichTextBuffer::CanPasteFromClipboard() const
{
- int cachedLineCount = m_cachedLines.GetCount();
- if ((int) cachedLineCount > lineCount)
+ bool canPaste = false;
+#if wxUSE_CLIPBOARD && wxUSE_DATAOBJ
+ if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open())
{
- for (int i = 0; i < (int) (cachedLineCount - lineCount); i ++)
+ if (wxTheClipboard->IsSupported(wxDF_TEXT) || wxTheClipboard->IsSupported(wxDF_UNICODETEXT) ||
+ wxTheClipboard->IsSupported(wxDataFormat(wxRichTextBufferDataObject::GetRichTextBufferFormatId())) ||
+ wxTheClipboard->IsSupported(wxDF_BITMAP))
{
- wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetLast();
- wxRichTextLine* line = node->GetData();
- m_cachedLines.Erase(node);
- delete line;
+ canPaste = true;
}
+ wxTheClipboard->Close();
}
- return true;
+#endif
+ return canPaste;
}
-
-/*!
- * wxRichTextLine
- * This object represents a line in a paragraph, and stores
- * offsets from the start of the paragraph representing the
- * start and end positions of the line.
- */
-
-wxRichTextLine::wxRichTextLine(wxRichTextParagraph* parent)
+/// Dumps contents of buffer for debugging purposes
+void wxRichTextBuffer::Dump()
{
- Init(parent);
+ wxString text;
+ {
+ wxStringOutputStream stream(& text);
+ wxTextOutputStream textStream(stream);
+ Dump(textStream);
+ }
+
+ wxLogDebug(text);
}
-/// Initialisation
-void wxRichTextLine::Init(wxRichTextParagraph* parent)
+/// Add an event handler
+bool wxRichTextBuffer::AddEventHandler(wxEvtHandler* handler)
{
- m_parent = parent;
- m_range.SetRange(-1, -1);
- m_pos = wxPoint(0, 0);
- m_size = wxSize(0, 0);
- m_descent = 0;
+ m_eventHandlers.Append(handler);
+ return true;
}
-/// Copy
-void wxRichTextLine::Copy(const wxRichTextLine& obj)
+/// Remove an event handler
+bool wxRichTextBuffer::RemoveEventHandler(wxEvtHandler* handler, bool deleteHandler)
{
- m_range = obj.m_range;
+ wxList::compatibility_iterator node = m_eventHandlers.Find(handler);
+ if (node)
+ {
+ m_eventHandlers.Erase(node);
+ if (deleteHandler)
+ delete handler;
+
+ return true;
+ }
+ else
+ return false;
}
-/// Get the absolute object position
-wxPoint wxRichTextLine::GetAbsolutePosition() const
+/// Clear event handlers
+void wxRichTextBuffer::ClearEventHandlers()
{
- return m_parent->GetPosition() + m_pos;
+ m_eventHandlers.Clear();
}
-/// Get the absolute range
-wxRichTextRange wxRichTextLine::GetAbsoluteRange() const
+/// Send event to event handlers. If sendToAll is true, will send to all event handlers,
+/// otherwise will stop at the first successful one.
+bool wxRichTextBuffer::SendEvent(wxEvent& event, bool sendToAll)
{
- wxRichTextRange range(m_range.GetStart() + m_parent->GetRange().GetStart(), 0);
- range.SetEnd(range.GetStart() + m_range.GetLength()-1);
- return range;
+ bool success = false;
+ for (wxList::compatibility_iterator node = m_eventHandlers.GetFirst(); node; node = node->GetNext())
+ {
+ wxEvtHandler* handler = (wxEvtHandler*) node->GetData();
+ if (handler->ProcessEvent(event))
+ {
+ success = true;
+ if (!sendToAll)
+ return true;
+ }
+ }
+ return success;
}
-/*!
- * wxRichTextPlainText
- * This object represents a single piece of text.
- */
+/// Set style sheet and notify of the change
+bool wxRichTextBuffer::SetStyleSheetAndNotify(wxRichTextStyleSheet* sheet)
+{
+ wxRichTextStyleSheet* oldSheet = GetStyleSheet();
-IMPLEMENT_DYNAMIC_CLASS(wxRichTextPlainText, wxRichTextObject)
+ wxWindowID id = wxID_ANY;
+ if (GetRichTextCtrl())
+ id = GetRichTextCtrl()->GetId();
-wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* parent, wxTextAttrEx* style):
- wxRichTextObject(parent)
-{
- if (parent && !style)
- SetAttributes(parent->GetAttributes());
- if (style)
- SetAttributes(*style);
+ wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, id);
+ event.SetEventObject(GetRichTextCtrl());
+ event.SetOldStyleSheet(oldSheet);
+ event.SetNewStyleSheet(sheet);
+ event.Allow();
- m_text = text;
-}
+ if (SendEvent(event) && !event.IsAllowed())
+ {
+ if (sheet != oldSheet)
+ delete sheet;
-/// Draw the item
-bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int WXUNUSED(style))
-{
- int offset = GetRange().GetStart();
+ return false;
+ }
- long len = range.GetLength();
- wxString stringChunk = m_text.Mid(range.GetStart() - offset, (size_t) len);
+ if (oldSheet && oldSheet != sheet)
+ delete oldSheet;
- int charHeight = dc.GetCharHeight();
+ SetStyleSheet(sheet);
- int x = rect.x;
- int y = rect.y + (rect.height - charHeight - (descent - m_descent));
+ event.SetEventType(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED);
+ event.SetOldStyleSheet(NULL);
+ event.Allow();
- // Test for the optimized situations where all is selected, or none
- // is selected.
+ return SendEvent(event);
+}
- if (GetAttributes().GetFont().Ok())
- dc.SetFont(GetAttributes().GetFont());
+/// Set renderer, deleting old one
+void wxRichTextBuffer::SetRenderer(wxRichTextRenderer* renderer)
+{
+ if (sm_renderer)
+ delete sm_renderer;
+ sm_renderer = renderer;
+}
- // (a) All selected.
- if (selectionRange.GetStart() <= range.GetStart() && selectionRange.GetEnd() >= range.GetEnd())
- {
- // Draw all selected
- dc.SetBrush(*wxBLACK_BRUSH);
- dc.SetPen(*wxBLACK_PEN);
- wxCoord w, h;
- dc.GetTextExtent(stringChunk, & w, & h);
- wxRect selRect(x, rect.y, w, rect.GetHeight());
- dc.DrawRectangle(selRect);
- dc.SetTextForeground(*wxWHITE);
- dc.SetBackgroundMode(wxTRANSPARENT);
- dc.DrawText(stringChunk, x, y);
- }
- // (b) None selected.
- else if (selectionRange.GetEnd() < range.GetStart() || selectionRange.GetStart() > range.GetEnd())
+bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& bulletAttr, const wxRect& rect)
+{
+ if (bulletAttr.GetTextColour().Ok())
{
- // Draw all unselected
- dc.SetTextForeground(GetAttributes().GetTextColour());
- dc.SetBackgroundMode(wxTRANSPARENT);
- dc.DrawText(stringChunk, x, y);
+ wxCheckSetPen(dc, wxPen(bulletAttr.GetTextColour()));
+ wxCheckSetBrush(dc, wxBrush(bulletAttr.GetTextColour()));
}
else
{
- // (c) Part selected, part not
- // Let's draw unselected chunk, selected chunk, then unselected chunk.
+ wxCheckSetPen(dc, *wxBLACK_PEN);
+ wxCheckSetBrush(dc, *wxBLACK_BRUSH);
+ }
- dc.SetBackgroundMode(wxTRANSPARENT);
+ wxFont font;
+ if (bulletAttr.HasFont())
+ {
+ font = paragraph->GetBuffer()->GetFontTable().FindFont(bulletAttr);
+ }
+ else
+ font = (*wxNORMAL_FONT);
- // 1. Initial unselected chunk, if any, up until start of selection.
- if (selectionRange.GetStart() > range.GetStart() && selectionRange.GetStart() <= range.GetEnd())
- {
- int r1 = range.GetStart();
- 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 = m_text.Mid(r1 - offset, fragmentLen);
+ wxCheckSetFont(dc, font);
- dc.SetTextForeground(GetAttributes().GetTextColour());
- dc.DrawText(stringFragment, x, y);
+ int charHeight = dc.GetCharHeight();
- wxCoord w, h;
- dc.GetTextExtent(stringFragment, & w, & h);
- x += w;
- }
+ int bulletWidth = (int) (((float) charHeight) * wxRichTextBuffer::GetBulletProportion());
+ int bulletHeight = bulletWidth;
- // 2. Selected chunk, if any.
- if (selectionRange.GetEnd() >= range.GetStart())
- {
- int s1 = wxMax(selectionRange.GetStart(), range.GetStart());
- int s2 = wxMin(selectionRange.GetEnd(), range.GetEnd());
+ int x = rect.x;
- int fragmentLen = s2 - s1 + 1;
- if (fragmentLen < 0)
- wxLogDebug(wxT("Mid(%d, %d"), (int)(s1 - offset), (int)fragmentLen);
- wxString stringFragment = m_text.Mid(s1 - offset, fragmentLen);
+ // Calculate the top position of the character (as opposed to the whole line height)
+ int y = rect.y + (rect.height - charHeight);
- wxCoord w, h;
- dc.GetTextExtent(stringFragment, & w, & h);
- wxRect selRect(x, rect.y, w, rect.GetHeight());
+ // Calculate where the bullet should be positioned
+ y = y + (charHeight+1)/2 - (bulletHeight+1)/2;
- dc.SetBrush(*wxBLACK_BRUSH);
- dc.SetPen(*wxBLACK_PEN);
- dc.DrawRectangle(selRect);
- dc.SetTextForeground(*wxWHITE);
- dc.DrawText(stringFragment, x, y);
+ // The margin between a bullet and text.
+ int margin = paragraph->ConvertTenthsMMToPixels(dc, wxRichTextBuffer::GetBulletRightMargin());
- x += w;
- }
+ if (bulletAttr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT)
+ x = rect.x + rect.width - bulletWidth - margin;
+ else if (bulletAttr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_CENTRE)
+ x = x + (rect.width)/2 - bulletWidth/2;
- // 3. Remaining unselected chunk, if any
- if (selectionRange.GetEnd() < range.GetEnd())
- {
- int s2 = wxMin(selectionRange.GetEnd()+1, range.GetEnd());
- int r2 = range.GetEnd();
+ if (bulletAttr.GetBulletName() == wxT("standard/square"))
+ {
+ dc.DrawRectangle(x, y, bulletWidth, bulletHeight);
+ }
+ else if (bulletAttr.GetBulletName() == wxT("standard/diamond"))
+ {
+ wxPoint pts[5];
+ pts[0].x = x; pts[0].y = y + bulletHeight/2;
+ pts[1].x = x + bulletWidth/2; pts[1].y = y;
+ pts[2].x = x + bulletWidth; pts[2].y = y + bulletHeight/2;
+ pts[3].x = x + bulletWidth/2; pts[3].y = y + bulletHeight;
- int fragmentLen = r2 - s2 + 1;
- if (fragmentLen < 0)
- wxLogDebug(wxT("Mid(%d, %d"), (int)(s2 - offset), (int)fragmentLen);
- wxString stringFragment = m_text.Mid(s2 - offset, fragmentLen);
+ dc.DrawPolygon(4, pts);
+ }
+ else if (bulletAttr.GetBulletName() == wxT("standard/triangle"))
+ {
+ wxPoint pts[3];
+ pts[0].x = x; pts[0].y = y;
+ pts[1].x = x + bulletWidth; pts[1].y = y + bulletHeight/2;
+ pts[2].x = x; pts[2].y = y + bulletHeight;
- dc.SetTextForeground(GetAttributes().GetTextColour());
- dc.DrawText(stringFragment, x, y);
- }
+ dc.DrawPolygon(3, pts);
+ }
+ else // "standard/circle", and catch-all
+ {
+ dc.DrawEllipse(x, y, bulletWidth, bulletHeight);
}
return true;
}
-/// Lay the item out
-bool wxRichTextPlainText::Layout(wxDC& dc, const wxRect& WXUNUSED(rect), int WXUNUSED(style))
+bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect, const wxString& text)
{
- if (GetAttributes().GetFont().Ok())
- dc.SetFont(GetAttributes().GetFont());
+ if (!text.empty())
+ {
+ wxFont font;
+ if ((attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL) && !attr.GetBulletFont().IsEmpty() && attr.HasFont())
+ {
+ wxRichTextAttr fontAttr;
+ fontAttr.SetFontSize(attr.GetFontSize());
+ fontAttr.SetFontStyle(attr.GetFontStyle());
+ fontAttr.SetFontWeight(attr.GetFontWeight());
+ fontAttr.SetFontUnderlined(attr.GetFontUnderlined());
+ fontAttr.SetFontFaceName(attr.GetBulletFont());
+ font = paragraph->GetBuffer()->GetFontTable().FindFont(fontAttr);
+ }
+ else if (attr.HasFont())
+ font = paragraph->GetBuffer()->GetFontTable().FindFont(attr);
+ else
+ font = (*wxNORMAL_FONT);
- wxCoord w, h;
- dc.GetTextExtent(m_text, & w, & h, & m_descent);
- m_size = wxSize(w, dc.GetCharHeight());
+ wxCheckSetFont(dc, font);
- return true;
-}
+ if (attr.GetTextColour().Ok())
+ dc.SetTextForeground(attr.GetTextColour());
-/// Copy
-void wxRichTextPlainText::Copy(const wxRichTextPlainText& obj)
-{
- wxRichTextObject::Copy(obj);
+ dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
- m_text = obj.m_text;
-}
+ int charHeight = dc.GetCharHeight();
+ wxCoord tw, th;
+ dc.GetTextExtent(text, & tw, & th);
-/// Get/set the object size for the given range. Returns false if the range
-/// is invalid for this object.
-bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int WXUNUSED(flags)) const
-{
- if (!range.IsWithin(GetRange()))
- return false;
+ int x = rect.x;
- // 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
- // formatted text by doing it in chunks according to the line ranges
+ // Calculate the top position of the character (as opposed to the whole line height)
+ int y = rect.y + (rect.height - charHeight);
- if (GetAttributes().GetFont().Ok())
- dc.SetFont(GetAttributes().GetFont());
+ // The margin between a bullet and text.
+ int margin = paragraph->ConvertTenthsMMToPixels(dc, wxRichTextBuffer::GetBulletRightMargin());
- int startPos = range.GetStart() - GetRange().GetStart();
- long len = range.GetLength();
- wxString stringChunk = m_text.Mid(startPos, (size_t) len);
- wxCoord w, h;
- dc.GetTextExtent(stringChunk, & w, & h, & descent);
- size = wxSize(w, dc.GetCharHeight());
+ if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT)
+ x = (rect.x + rect.width) - tw - margin;
+ else if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_CENTRE)
+ x = x + (rect.width)/2 - tw/2;
- return true;
+ dc.DrawText(text, x, y);
+
+ return true;
+ }
+ else
+ return false;
}
-/// Do a split, returning an object containing the second part, and setting
-/// the first part in 'this'.
-wxRichTextObject* wxRichTextPlainText::DoSplit(long pos)
+bool wxRichTextStdRenderer::DrawBitmapBullet(wxRichTextParagraph* WXUNUSED(paragraph), wxDC& WXUNUSED(dc), const wxRichTextAttr& WXUNUSED(attr), const wxRect& WXUNUSED(rect))
{
- int index = pos - GetRange().GetStart();
- if (index < 0 || index >= (int) m_text.Length())
- return NULL;
-
- wxString firstPart = m_text.Mid(0, index);
- wxString secondPart = m_text.Mid(index);
+ // 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.
+ return false;
+}
- m_text = firstPart;
+/// Enumerate the standard bullet names currently supported
+bool wxRichTextStdRenderer::EnumerateStandardBulletNames(wxArrayString& bulletNames)
+{
+ bulletNames.Add(wxTRANSLATE("standard/circle"));
+ bulletNames.Add(wxTRANSLATE("standard/square"));
+ bulletNames.Add(wxTRANSLATE("standard/diamond"));
+ bulletNames.Add(wxTRANSLATE("standard/triangle"));
- wxRichTextPlainText* newObject = new wxRichTextPlainText(secondPart);
- newObject->SetAttributes(GetAttributes());
+ return true;
+}
- newObject->SetRange(wxRichTextRange(pos, GetRange().GetEnd()));
- GetRange().SetEnd(pos-1);
+/*!
+ * wxRichTextBox
+ */
- return newObject;
-}
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextBox, wxRichTextCompositeObject)
-/// Calculate range
-void wxRichTextPlainText::CalculateRange(long start, long& end)
+wxRichTextBox::wxRichTextBox(wxRichTextObject* parent):
+ wxRichTextCompositeObject(parent)
{
- end = start + m_text.Length() - 1;
- m_range.SetRange(start, end);
}
-/// Delete range
-bool wxRichTextPlainText::DeleteRange(const wxRichTextRange& range)
+/// Draw the item
+bool wxRichTextBox::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& WXUNUSED(rect), int descent, int style)
{
- wxRichTextRange r = range;
-
- r.LimitTo(GetRange());
-
- if (r.GetStart() == GetRange().GetStart() && r.GetEnd() == GetRange().GetEnd())
+ wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+ while (node)
{
- m_text.Empty();
- return true;
- }
+ wxRichTextObject* child = node->GetData();
- long startIndex = r.GetStart() - GetRange().GetStart();
- long len = r.GetLength();
+ wxRect childRect = wxRect(child->GetPosition(), child->GetCachedSize());
+ child->Draw(dc, range, selectionRange, childRect, descent, style);
- m_text = m_text.Mid(0, startIndex) + m_text.Mid(startIndex+len);
+ node = node->GetNext();
+ }
return true;
}
-/// Get text for the given range.
-wxString wxRichTextPlainText::GetTextForRange(const wxRichTextRange& range) const
+/// Lay the item out
+bool wxRichTextBox::Layout(wxDC& dc, const wxRect& rect, int style)
{
- wxRichTextRange r = range;
+ wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+ while (node)
+ {
+ wxRichTextObject* child = node->GetData();
+ child->Layout(dc, rect, style);
- r.LimitTo(GetRange());
+ node = node->GetNext();
+ }
+ m_dirty = false;
+ return true;
- long startIndex = r.GetStart() - GetRange().GetStart();
- long len = r.GetLength();
+}
- return m_text.Mid(startIndex, len);
+/// Copy
+void wxRichTextBox::Copy(const wxRichTextBox& obj)
+{
+ wxRichTextCompositeObject::Copy(obj);
}
-/// Returns true if this object can merge itself with the given one.
-bool wxRichTextPlainText::CanMerge(wxRichTextObject* object) const
+/// 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
{
- return object->GetClassInfo() == CLASSINFO(wxRichTextPlainText) &&
- (m_text.empty() || wxTextAttrEq(GetAttributes(), object->GetAttributes()));
+ 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;
}
-/// Returns true if this object merged itself with the given one.
-/// The calling code will then delete the given object.
-bool wxRichTextPlainText::Merge(wxRichTextObject* object)
+/*
+ * Module to initialise and clean up handlers
+ */
+
+class wxRichTextModule: public wxModule
{
- wxRichTextPlainText* textObject = wxDynamicCast(object, wxRichTextPlainText);
- wxASSERT( textObject != NULL );
-
- if (textObject)
+DECLARE_DYNAMIC_CLASS(wxRichTextModule)
+public:
+ wxRichTextModule() {}
+ bool OnInit()
{
- m_text += textObject->GetText();
+ wxRichTextBuffer::SetRenderer(new wxRichTextStdRenderer);
+ wxRichTextBuffer::InitStandardHandlers();
+ wxRichTextParagraph::InitDefaultTabs();
return true;
}
- else
- return false;
-}
+ void OnExit()
+ {
+ wxRichTextBuffer::CleanUpHandlers();
+ wxRichTextDecimalToRoman(-1);
+ wxRichTextParagraph::ClearDefaultTabs();
+ wxRichTextCtrl::ClearAvailableFontNames();
+ wxRichTextBuffer::SetRenderer(NULL);
+ }
+};
-/// Dump to output stream for debugging
-void wxRichTextPlainText::Dump(wxTextOutputStream& stream)
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextModule, wxModule)
+
+
+// If the richtext lib is dynamically loaded after the app has already started
+// (such as from wxPython) then the built-in module system will not init this
+// module. Provide this function to do it manually.
+void wxRichTextModuleInit()
{
- wxRichTextObject::Dump(stream);
- stream << m_text << wxT("\n");
+ wxModule* module = new wxRichTextModule;
+ module->Init();
+ wxModule::RegisterModule(module);
}
+
/*!
- * wxRichTextBuffer
- * This is a kind of box, used to represent the whole buffer
+ * Commands for undo/redo
+ *
*/
-IMPLEMENT_DYNAMIC_CLASS(wxRichTextBuffer, wxRichTextParagraphLayoutBox)
-
-wxList wxRichTextBuffer::sm_handlers;
-
-/// Initialisation
-void wxRichTextBuffer::Init()
+wxRichTextCommand::wxRichTextCommand(const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer,
+ wxRichTextCtrl* ctrl, bool ignoreFirstTime): wxCommand(true, name)
{
- m_commandProcessor = new wxCommandProcessor;
- m_styleSheet = NULL;
- m_modified = false;
- m_batchedCommandDepth = 0;
- m_batchedCommand = NULL;
- m_suppressUndo = 0;
+ /* wxRichTextAction* action = */ new wxRichTextAction(this, name, id, buffer, ctrl, ignoreFirstTime);
}
-/// Initialisation
-wxRichTextBuffer::~wxRichTextBuffer()
+wxRichTextCommand::wxRichTextCommand(const wxString& name): wxCommand(true, name)
{
- delete m_commandProcessor;
- delete m_batchedCommand;
-
- ClearStyleStack();
}
-void wxRichTextBuffer::Clear()
+wxRichTextCommand::~wxRichTextCommand()
{
- DeleteChildren();
- GetCommandProcessor()->ClearCommands();
- Modify(false);
- Invalidate(wxRICHTEXT_ALL);
+ ClearActions();
}
-void wxRichTextBuffer::Reset()
+void wxRichTextCommand::AddAction(wxRichTextAction* action)
{
- DeleteChildren();
- AddParagraph(wxEmptyString);
- GetCommandProcessor()->ClearCommands();
- Modify(false);
- Invalidate(wxRICHTEXT_ALL);
+ if (!m_actions.Member(action))
+ m_actions.Append(action);
}
-/// Submit command to insert the given text
-bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl)
+bool wxRichTextCommand::Do()
{
- wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false);
-
- action->GetNewParagraphs().AddParagraphs(text);
- if (action->GetNewParagraphs().GetChildCount() == 1)
- action->GetNewParagraphs().SetPartialParagraph(true);
-
- action->SetPosition(pos);
-
- // Set the range we'll need to delete in Undo
- action->SetRange(wxRichTextRange(pos, pos + text.Length() - 1));
-
- SubmitAction(action);
+ for (wxList::compatibility_iterator node = m_actions.GetFirst(); node; node = node->GetNext())
+ {
+ wxRichTextAction* action = (wxRichTextAction*) node->GetData();
+ action->Do();
+ }
return true;
}
-/// Submit command to insert the given text
-bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl)
+bool wxRichTextCommand::Undo()
{
- wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false);
-
- wxTextAttrEx attr(GetBasicStyle());
- wxRichTextApplyStyle(attr, GetDefaultStyle());
-
- wxRichTextParagraph* newPara = new wxRichTextParagraph(wxEmptyString, this, & attr);
- action->GetNewParagraphs().AppendChild(newPara);
- action->GetNewParagraphs().UpdateRanges();
- action->GetNewParagraphs().SetPartialParagraph(false);
- action->SetPosition(pos);
-
- // Set the range we'll need to delete in Undo
- action->SetRange(wxRichTextRange(pos, pos));
-
- SubmitAction(action);
+ for (wxList::compatibility_iterator node = m_actions.GetLast(); node; node = node->GetPrevious())
+ {
+ wxRichTextAction* action = (wxRichTextAction*) node->GetData();
+ action->Undo();
+ }
return true;
}
-/// Submit command to insert the given image
-bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl)
+void wxRichTextCommand::ClearActions()
{
- wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, ctrl, false);
-
- wxTextAttrEx attr(GetBasicStyle());
- wxRichTextApplyStyle(attr, GetDefaultStyle());
-
- wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr);
- wxRichTextImage* imageObject = new wxRichTextImage(imageBlock, newPara);
- newPara->AppendChild(imageObject);
- 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));
+ WX_CLEAR_LIST(wxList, m_actions);
+}
- SubmitAction(action);
+/*!
+ * Individual action
+ *
+ */
- return true;
+wxRichTextAction::wxRichTextAction(wxRichTextCommand* cmd, const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer,
+ wxRichTextCtrl* ctrl, bool ignoreFirstTime)
+{
+ m_buffer = buffer;
+ m_ignoreThis = ignoreFirstTime;
+ m_cmdId = id;
+ m_position = -1;
+ m_ctrl = ctrl;
+ m_name = name;
+ m_newParagraphs.SetDefaultStyle(buffer->GetDefaultStyle());
+ m_newParagraphs.SetBasicStyle(buffer->GetBasicStyle());
+ if (cmd)
+ cmd->AddAction(this);
}
-/// Submit command to delete this range
-bool wxRichTextBuffer::DeleteRangeWithUndo(const wxRichTextRange& range, long initialCaretPosition, long WXUNUSED(newCaretPositon), wxRichTextCtrl* ctrl)
+wxRichTextAction::~wxRichTextAction()
{
- wxRichTextAction* action = new wxRichTextAction(NULL, _("Delete"), wxRICHTEXT_DELETE, this, ctrl);
-
- action->SetPosition(initialCaretPosition);
-
- // Set the range to delete
- action->SetRange(range);
+}
- // Copy the fragment that we'll need to restore in Undo
- CopyFragment(range, action->GetOldParagraphs());
+void wxRichTextAction::CalculateRefreshOptimizations(wxArrayInt& optimizationLineCharPositions, wxArrayInt& optimizationLineYPositions)
+{
+ // Store a list of line start character and y positions so we can figure out which area
+ // we need to refresh
- // Special case: if there is only one (non-partial) paragraph,
- // we must save the *next* paragraph's style, because that
- // is the style we must apply when inserting the content back
- // when undoing the delete. (This is because we're merging the
- // paragraph with the previous paragraph and throwing away
- // the style, and we need to restore it.)
- if (!action->GetOldParagraphs().GetPartialParagraph() && action->GetOldParagraphs().GetChildCount() == 1)
+#if wxRICHTEXT_USE_OPTIMIZED_DRAWING
+ // NOTE: we're assuming that the buffer is laid out correctly at this point.
+ // If we had several actions, which only invalidate and leave layout until the
+ // paint handler is called, then this might not be true. So we may need to switch
+ // optimisation on only when we're simply adding text and not simultaneously
+ // deleting a selection, for example. Or, we make sure the buffer is laid out correctly
+ // first, but of course this means we'll be doing it twice.
+ if (!m_buffer->GetDirty() && m_ctrl) // can only do optimisation if the buffer is already laid out correctly
{
- wxRichTextParagraph* lastPara = GetParagraphAtPosition(range.GetStart());
- if (lastPara)
+ wxSize clientSize = m_ctrl->GetClientSize();
+ wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint();
+ int lastY = firstVisiblePt.y + clientSize.y;
+
+ wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetRange().GetStart());
+ wxRichTextObjectList::compatibility_iterator node = m_buffer->GetChildren().Find(para);
+ while (node)
{
- wxRichTextParagraph* nextPara = GetParagraphAtPosition(range.GetEnd()+1);
- if (nextPara)
+ wxRichTextParagraph* child = (wxRichTextParagraph*) node->GetData();
+ wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst();
+ while (node2)
{
- wxRichTextParagraph* para = (wxRichTextParagraph*) action->GetOldParagraphs().GetChild(0);
- para->SetAttributes(nextPara->GetAttributes());
+ wxRichTextLine* line = node2->GetData();
+ wxPoint pt = line->GetAbsolutePosition();
+ wxRichTextRange range = line->GetAbsoluteRange();
+
+ if (pt.y > lastY)
+ {
+ node2 = wxRichTextLineList::compatibility_iterator();
+ node = wxRichTextObjectList::compatibility_iterator();
+ }
+ else if (range.GetStart() > GetPosition() && pt.y >= firstVisiblePt.y)
+ {
+ optimizationLineCharPositions.Add(range.GetStart());
+ optimizationLineYPositions.Add(pt.y);
+ }
+
+ if (node2)
+ node2 = node2->GetNext();
}
+
+ if (node)
+ node = node->GetNext();
}
}
-
- SubmitAction(action);
-
- return true;
+#endif
}
-/// Collapse undo/redo commands
-bool wxRichTextBuffer::BeginBatchUndo(const wxString& cmdName)
+bool wxRichTextAction::Do()
{
- if (m_batchedCommandDepth == 0)
+ m_buffer->Modify(true);
+
+ switch (m_cmdId)
{
- wxASSERT(m_batchedCommand == NULL);
- if (m_batchedCommand)
+ case wxRICHTEXT_INSERT:
{
- GetCommandProcessor()->Submit(m_batchedCommand);
- }
- m_batchedCommand = new wxRichTextCommand(cmdName);
- }
+ // Store a list of line start character and y positions so we can figure out which area
+ // we need to refresh
+ wxArrayInt optimizationLineCharPositions;
+ wxArrayInt optimizationLineYPositions;
- m_batchedCommandDepth ++;
+#if wxRICHTEXT_USE_OPTIMIZED_DRAWING
+ CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions);
+#endif
- return true;
-}
+ m_buffer->InsertFragment(GetRange().GetStart(), m_newParagraphs);
+ m_buffer->UpdateRanges();
+ m_buffer->Invalidate(wxRichTextRange(wxMax(0, GetRange().GetStart()-1), GetRange().GetEnd()));
-/// Collapse undo/redo commands
-bool wxRichTextBuffer::EndBatchUndo()
-{
- m_batchedCommandDepth --;
+ long newCaretPosition = GetPosition() + m_newParagraphs.GetRange().GetLength();
- wxASSERT(m_batchedCommandDepth >= 0);
- wxASSERT(m_batchedCommand != NULL);
+ // Character position to caret position
+ newCaretPosition --;
- if (m_batchedCommandDepth == 0)
- {
- GetCommandProcessor()->Submit(m_batchedCommand);
- m_batchedCommand = NULL;
- }
+ // Don't take into account the last newline
+ if (m_newParagraphs.GetPartialParagraph())
+ newCaretPosition --;
+ else
+ if (m_newParagraphs.GetChildren().GetCount() > 1)
+ {
+ wxRichTextObject* p = (wxRichTextObject*) m_newParagraphs.GetChildren().GetLast()->GetData();
+ if (p->GetRange().GetLength() == 1)
+ newCaretPosition --;
+ }
- return true;
-}
+ newCaretPosition = wxMin(newCaretPosition, (m_buffer->GetRange().GetEnd()-1));
-/// Submit immediately, or delay according to whether collapsing is on
-bool wxRichTextBuffer::SubmitAction(wxRichTextAction* action)
-{
- if (BatchingUndo() && m_batchedCommand && !SuppressingUndo())
- m_batchedCommand->AddAction(action);
- else
- {
- wxRichTextCommand* cmd = new wxRichTextCommand(action->GetName());
- cmd->AddAction(action);
+ UpdateAppearance(newCaretPosition, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions, true /* do */);
- // Only store it if we're not suppressing undo.
- return GetCommandProcessor()->Submit(cmd, !SuppressingUndo());
- }
+ 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());
- return true;
-}
+ m_buffer->SendEvent(cmdEvent);
-/// Begin suppressing undo/redo commands.
-bool wxRichTextBuffer::BeginSuppressUndo()
-{
- m_suppressUndo ++;
+ break;
+ }
+ case wxRICHTEXT_DELETE:
+ {
+ wxArrayInt optimizationLineCharPositions;
+ wxArrayInt optimizationLineYPositions;
- return true;
-}
+#if wxRICHTEXT_USE_OPTIMIZED_DRAWING
+ CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions);
+#endif
-/// End suppressing undo/redo commands.
-bool wxRichTextBuffer::EndSuppressUndo()
-{
- m_suppressUndo --;
+ m_buffer->DeleteRange(GetRange());
+ m_buffer->UpdateRanges();
+ m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
- return true;
-}
+ long caretPos = GetRange().GetStart()-1;
+ if (caretPos >= m_buffer->GetRange().GetEnd())
+ caretPos --;
-/// Begin using a style
-bool wxRichTextBuffer::BeginStyle(const wxTextAttrEx& style)
-{
- wxTextAttrEx newStyle(GetDefaultStyle());
+ UpdateAppearance(caretPos, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions, true /* do */);
- // Save the old default style
- m_attributeStack.Append((wxObject*) new wxTextAttrEx(GetDefaultStyle()));
+ wxRichTextEvent cmdEvent(
+ wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED,
+ m_ctrl ? m_ctrl->GetId() : -1);
+ cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
+ cmdEvent.SetRange(GetRange());
+ cmdEvent.SetPosition(GetRange().GetStart());
- wxRichTextApplyStyle(newStyle, style);
- newStyle.SetFlags(style.GetFlags()|newStyle.GetFlags());
+ m_buffer->SendEvent(cmdEvent);
- SetDefaultStyle(newStyle);
+ break;
+ }
+ case wxRICHTEXT_CHANGE_STYLE:
+ {
+ ApplyParagraphs(GetNewParagraphs());
+ m_buffer->Invalidate(GetRange());
- // wxLogDebug("Default style size = %d", GetDefaultStyle().GetFont().GetPointSize());
+ 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;
}
-/// End the style
-bool wxRichTextBuffer::EndStyle()
+bool wxRichTextAction::Undo()
{
- if (m_attributeStack.GetFirst() == NULL)
+ m_buffer->Modify(true);
+
+ switch (m_cmdId)
{
- wxLogDebug(_("Too many EndStyle calls!"));
- return false;
- }
+ case wxRICHTEXT_INSERT:
+ {
+ wxArrayInt optimizationLineCharPositions;
+ wxArrayInt optimizationLineYPositions;
- wxNode* node = m_attributeStack.GetLast();
- wxTextAttrEx* attr = (wxTextAttrEx*)node->GetData();
- delete node;
+#if wxRICHTEXT_USE_OPTIMIZED_DRAWING
+ CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions);
+#endif
- SetDefaultStyle(*attr);
+ m_buffer->DeleteRange(GetRange());
+ m_buffer->UpdateRanges();
+ m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
- delete attr;
- return true;
-}
+ long newCaretPosition = GetPosition() - 1;
-/// End all styles
-bool wxRichTextBuffer::EndAllStyles()
-{
- while (m_attributeStack.GetCount() != 0)
- EndStyle();
- return true;
-}
+ UpdateAppearance(newCaretPosition, true, /* send update event */ & optimizationLineCharPositions, & optimizationLineYPositions, false /* undo */);
-/// Clear the style stack
-void wxRichTextBuffer::ClearStyleStack()
-{
- for (wxNode* node = m_attributeStack.GetFirst(); node; node = node->GetNext())
- delete (wxTextAttrEx*) node->GetData();
- m_attributeStack.Clear();
-}
+ wxRichTextEvent cmdEvent(
+ wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED,
+ m_ctrl ? m_ctrl->GetId() : -1);
+ cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
+ cmdEvent.SetRange(GetRange());
+ cmdEvent.SetPosition(GetRange().GetStart());
-/// Begin using bold
-bool wxRichTextBuffer::BeginBold()
-{
- wxFont font(GetBasicStyle().GetFont());
- font.SetWeight(wxBOLD);
+ m_buffer->SendEvent(cmdEvent);
- wxTextAttrEx attr;
- attr.SetFont(font,wxTEXT_ATTR_FONT_WEIGHT);
+ break;
+ }
+ case wxRICHTEXT_DELETE:
+ {
+ wxArrayInt optimizationLineCharPositions;
+ wxArrayInt optimizationLineYPositions;
- return BeginStyle(attr);
-}
+#if wxRICHTEXT_USE_OPTIMIZED_DRAWING
+ CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions);
+#endif
-/// Begin using italic
-bool wxRichTextBuffer::BeginItalic()
-{
- wxFont font(GetBasicStyle().GetFont());
- font.SetStyle(wxITALIC);
+ m_buffer->InsertFragment(GetRange().GetStart(), m_oldParagraphs);
+ m_buffer->UpdateRanges();
+ m_buffer->Invalidate(GetRange());
- wxTextAttrEx attr;
- attr.SetFont(font, wxTEXT_ATTR_FONT_ITALIC);
+ UpdateAppearance(GetPosition(), true, /* send update event */ & optimizationLineCharPositions, & optimizationLineYPositions, false /* undo */);
- return BeginStyle(attr);
-}
+ 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());
-/// Begin using underline
-bool wxRichTextBuffer::BeginUnderline()
-{
- wxFont font(GetBasicStyle().GetFont());
- font.SetUnderlined(true);
+ m_buffer->SendEvent(cmdEvent);
- wxTextAttrEx attr;
- attr.SetFont(font, wxTEXT_ATTR_FONT_UNDERLINE);
+ break;
+ }
+ case wxRICHTEXT_CHANGE_STYLE:
+ {
+ ApplyParagraphs(GetOldParagraphs());
+ m_buffer->Invalidate(GetRange());
- return BeginStyle(attr);
-}
+ UpdateAppearance(GetPosition());
-/// Begin using point size
-bool wxRichTextBuffer::BeginFontSize(int pointSize)
-{
- wxFont font(GetBasicStyle().GetFont());
- font.SetPointSize(pointSize);
+ 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());
- wxTextAttrEx attr;
- attr.SetFont(font, wxTEXT_ATTR_FONT_SIZE);
+ m_buffer->SendEvent(cmdEvent);
- return BeginStyle(attr);
+ break;
+ }
+ default:
+ break;
+ }
+
+ return true;
}
-/// Begin using this font
-bool wxRichTextBuffer::BeginFont(const wxFont& font)
+/// Update the control appearance
+void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent, wxArrayInt* WXUNUSED(optimizationLineCharPositions), wxArrayInt* WXUNUSED(optimizationLineYPositions), bool WXUNUSED(isDoCmd))
{
- wxTextAttrEx attr;
- attr.SetFlags(wxTEXT_ATTR_FONT);
- attr.SetFont(font);
+ 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);
- return BeginStyle(attr);
+#if wxRICHTEXT_USE_OWN_CARET
+ m_ctrl->PositionCaret();
+#endif
+ if (sendUpdateEvent)
+ wxTextCtrl::SendTextUpdatedEvent(m_ctrl);
+ }
+ }
}
-/// Begin using this colour
-bool wxRichTextBuffer::BeginTextColour(const wxColour& colour)
+/// Replace the buffer paragraphs with the new ones.
+void wxRichTextAction::ApplyParagraphs(const wxRichTextParagraphLayoutBox& fragment)
{
- wxTextAttrEx attr;
- attr.SetFlags(wxTEXT_ATTR_TEXT_COLOUR);
- attr.SetTextColour(colour);
+ wxRichTextObjectList::compatibility_iterator node = fragment.GetChildren().GetFirst();
+ while (node)
+ {
+ wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
+ wxASSERT (para != NULL);
- return BeginStyle(attr);
-}
+ // 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.
-/// Begin using alignment
-bool wxRichTextBuffer::BeginAlignment(wxTextAttrAlignment alignment)
-{
- wxTextAttrEx attr;
- attr.SetFlags(wxTEXT_ATTR_ALIGNMENT);
- attr.SetAlignment(alignment);
+ 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);
- return BeginStyle(attr);
-}
+ bufferParaNode->SetData(newPara);
-/// Begin left indent
-bool wxRichTextBuffer::BeginLeftIndent(int leftIndent, int leftSubIndent)
-{
- wxTextAttrEx attr;
- attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT);
- attr.SetLeftIndent(leftIndent, leftSubIndent);
+ delete existingPara;
+ }
+ }
- return BeginStyle(attr);
+ node = node->GetNext();
+ }
}
-/// Begin right indent
-bool wxRichTextBuffer::BeginRightIndent(int rightIndent)
-{
- wxTextAttrEx attr;
- attr.SetFlags(wxTEXT_ATTR_RIGHT_INDENT);
- attr.SetRightIndent(rightIndent);
- return BeginStyle(attr);
-}
+/*!
+ * wxRichTextRange
+ * This stores beginning and end positions for a range of data.
+ */
-/// Begin paragraph spacing
-bool wxRichTextBuffer::BeginParagraphSpacing(int before, int after)
+/// Limit this range to be within 'range'
+bool wxRichTextRange::LimitTo(const wxRichTextRange& range)
{
- long flags = 0;
- if (before != 0)
- flags |= wxTEXT_ATTR_PARA_SPACING_BEFORE;
- if (after != 0)
- flags |= wxTEXT_ATTR_PARA_SPACING_AFTER;
+ if (m_start < range.m_start)
+ m_start = range.m_start;
- wxTextAttrEx attr;
- attr.SetFlags(flags);
- attr.SetParagraphSpacingBefore(before);
- attr.SetParagraphSpacingAfter(after);
+ if (m_end > range.m_end)
+ m_end = range.m_end;
- return BeginStyle(attr);
+ return true;
}
-/// Begin line spacing
-bool wxRichTextBuffer::BeginLineSpacing(int lineSpacing)
-{
- wxTextAttrEx attr;
- attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
- attr.SetLineSpacing(lineSpacing);
+/*!
+ * wxRichTextImage implementation
+ * This object represents an image.
+ */
- return BeginStyle(attr);
-}
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextObject)
-/// Begin numbered bullet
-bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int leftSubIndent, int bulletStyle)
+wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent, wxRichTextAttr* charStyle):
+ wxRichTextObject(parent)
{
- wxTextAttrEx attr;
- attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER|wxTEXT_ATTR_LEFT_INDENT);
- attr.SetBulletStyle(bulletStyle);
- attr.SetBulletNumber(bulletNumber);
- attr.SetLeftIndent(leftIndent, leftSubIndent);
-
- return BeginStyle(attr);
+ m_imageBlock.MakeImageBlockDefaultQuality(image, wxBITMAP_TYPE_PNG);
+ if (charStyle)
+ SetAttributes(*charStyle);
}
-/// Begin symbol bullet
-bool wxRichTextBuffer::BeginSymbolBullet(wxChar symbol, int leftIndent, int leftSubIndent, int bulletStyle)
+wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent, wxRichTextAttr* charStyle):
+ wxRichTextObject(parent)
{
- wxTextAttrEx attr;
- attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_SYMBOL|wxTEXT_ATTR_LEFT_INDENT);
- attr.SetBulletStyle(bulletStyle);
- attr.SetLeftIndent(leftIndent, leftSubIndent);
- attr.SetBulletSymbol(symbol);
-
- return BeginStyle(attr);
+ m_imageBlock = imageBlock;
+ if (charStyle)
+ SetAttributes(*charStyle);
}
-/// Begin named character style
-bool wxRichTextBuffer::BeginCharacterStyle(const wxString& characterStyle)
+/// Create a cached image at the required size
+bool wxRichTextImage::LoadImageCache(wxDC& dc, bool resetCache)
{
- if (GetStyleSheet())
+ if (resetCache || !m_imageCache.IsOk() /* || m_imageCache.GetWidth() != size.x || m_imageCache.GetHeight() != size.y */)
{
- wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle);
- if (def)
+ 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)
{
- wxTextAttrEx attr;
- def->GetStyle().CopyTo(attr);
- return BeginStyle(attr);
+ 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 false;
+
+ return m_imageCache.IsOk();
}
-/// Begin named paragraph style
-bool wxRichTextBuffer::BeginParagraphStyle(const wxString& paragraphStyle)
+/// Draw the item
+bool wxRichTextImage::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int WXUNUSED(descent), int WXUNUSED(style))
{
- if (GetStyleSheet())
+ // 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()))
{
- wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(paragraphStyle);
- if (def)
- {
- wxTextAttrEx attr;
- def->GetStyle().CopyTo(attr);
- return BeginStyle(attr);
- }
+ wxCheckSetBrush(dc, *wxBLACK_BRUSH);
+ wxCheckSetPen(dc, *wxBLACK_PEN);
+ dc.SetLogicalFunction(wxINVERT);
+ dc.DrawRectangle(rect);
+ dc.SetLogicalFunction(wxCOPY);
}
- return false;
+
+ return true;
}
-/// Adds a handler to the end
-void wxRichTextBuffer::AddHandler(wxRichTextFileHandler *handler)
+/// Lay the item out
+bool wxRichTextImage::Layout(wxDC& dc, const wxRect& rect, int WXUNUSED(style))
{
- sm_handlers.Append(handler);
+ if (!LoadImageCache(dc))
+ return false;
+
+ SetCachedSize(wxSize(m_imageCache.GetWidth(), m_imageCache.GetHeight()));
+ SetPosition(rect.GetPosition());
+
+ return true;
}
-/// Inserts a handler at the front
-void wxRichTextBuffer::InsertHandler(wxRichTextFileHandler *handler)
+/// 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)
{
- sm_handlers.Insert( handler );
+ wxRichTextObject::Copy(obj);
+
+ m_imageBlock = obj.m_imageBlock;
}
-/// Removes a handler
-bool wxRichTextBuffer::RemoveHandler(const wxString& name)
+/// Edit properties via a GUI
+bool wxRichTextImage::EditProperties(wxWindow* parent, wxRichTextBuffer* buffer)
{
- wxRichTextFileHandler *handler = FindHandler(name);
- if (handler)
+ wxRichTextImageDialog imageDlg(wxGetTopLevelParent(parent));
+ imageDlg.SetImageObject(this, buffer);
+
+ if (imageDlg.ShowModal() == wxID_OK)
{
- sm_handlers.DeleteObject(handler);
- delete handler;
+ imageDlg.ApplyImageAttr();
return true;
}
else
return false;
}
-/// Finds a handler by filename or, if supplied, type
-wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxString& filename, int imageType)
+/*!
+ * Utilities
+ *
+ */
+
+/// Compare two attribute objects
+bool wxTextAttrEq(const wxRichTextAttr& attr1, const wxRichTextAttr& attr2)
{
- if (imageType != wxRICHTEXT_TYPE_ANY)
- return FindHandler(imageType);
- else
- {
- wxString path, file, ext;
- wxSplitPath(filename, & path, & file, & ext);
- return FindHandler(ext, imageType);
- }
+ return (attr1 == attr2);
}
-
-/// Finds a handler by name
-wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& name)
+// Partial equality test taking flags into account
+bool wxTextAttrEqPartial(const wxRichTextAttr& attr1, const wxRichTextAttr& attr2)
{
- wxList::compatibility_iterator node = sm_handlers.GetFirst();
- while (node)
- {
- wxRichTextFileHandler *handler = (wxRichTextFileHandler*)node->GetData();
- if (handler->GetName().Lower() == name.Lower()) return handler;
-
- node = node->GetNext();
- }
- return NULL;
+ return attr1.EqPartial(attr2);
}
-/// Finds a handler by extension and type
-wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& extension, int type)
+/// Compare tabs
+bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2)
{
- wxList::compatibility_iterator node = sm_handlers.GetFirst();
- while (node)
+ if (tabs1.GetCount() != tabs2.GetCount())
+ return false;
+
+ size_t i;
+ for (i = 0; i < tabs1.GetCount(); i++)
{
- wxRichTextFileHandler *handler = (wxRichTextFileHandler*)node->GetData();
- if ( handler->GetExtension().Lower() == extension.Lower() &&
- (type == wxRICHTEXT_TYPE_ANY || handler->GetType() == type) )
- return handler;
- node = node->GetNext();
+ if (tabs1[i] != tabs2[i])
+ return false;
}
- return 0;
+ return true;
}
-/// Finds a handler by type
-wxRichTextFileHandler* wxRichTextBuffer::FindHandler(int type)
+bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith)
{
- wxList::compatibility_iterator node = sm_handlers.GetFirst();
- while (node)
- {
- wxRichTextFileHandler *handler = (wxRichTextFileHandler *)node->GetData();
- if (handler->GetType() == type) return handler;
- node = node->GetNext();
- }
- return NULL;
+ return destStyle.Apply(style, compareWith);
}
-void wxRichTextBuffer::InitStandardHandlers()
+// Remove attributes
+bool wxRichTextRemoveStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style)
{
- if (!FindHandler(wxRICHTEXT_TYPE_TEXT))
- AddHandler(new wxRichTextPlainTextHandler);
+ return destStyle.RemoveStyle(style);
}
-void wxRichTextBuffer::CleanUpHandlers()
+/// Combine two bitlists, specifying the bits of interest with separate flags.
+bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB)
{
- wxList::compatibility_iterator node = sm_handlers.GetFirst();
- while (node)
- {
- wxRichTextFileHandler* handler = (wxRichTextFileHandler*)node->GetData();
- wxList::compatibility_iterator next = node->GetNext();
- delete handler;
- node = next;
- }
+ return wxRichTextAttr::CombineBitlists(valueA, valueB, flagsA, flagsB);
+}
- sm_handlers.Clear();
+/// Compare two bitlists
+bool wxRichTextBitlistsEqPartial(int valueA, int valueB, int flags)
+{
+ return wxRichTextAttr::BitlistsEqPartial(valueA, valueB, flags);
}
-wxString wxRichTextBuffer::GetExtWildcard(bool combine, bool save, wxArrayInt* types)
+/// Split into paragraph and character styles
+bool wxRichTextSplitParaCharStyles(const wxRichTextAttr& style, wxRichTextAttr& parStyle, wxRichTextAttr& charStyle)
{
- if (types)
- types->Clear();
+ return wxRichTextAttr::SplitParaCharStyles(style, parStyle, charStyle);
+}
- wxString wildcard;
+/// Convert a decimal to Roman numerals
+wxString wxRichTextDecimalToRoman(long n)
+{
+ static wxArrayInt decimalNumbers;
+ static wxArrayString romanNumbers;
- wxList::compatibility_iterator node = GetHandlers().GetFirst();
- int count = 0;
- while (node)
+ // Clean up arrays
+ if (n == -1)
{
- wxRichTextFileHandler* handler = (wxRichTextFileHandler*) node->GetData();
- if (handler->IsVisible() && ((save && handler->CanSave()) || !save && handler->CanLoad()))
- {
- if (combine)
- {
- if (count > 0)
- wildcard += wxT(";");
- wildcard += wxT("*.") + handler->GetExtension();
- }
- else
- {
- if (count > 0)
- wildcard += wxT("|");
- wildcard += handler->GetName();
- wildcard += wxT(" ");
- wildcard += _("files");
- wildcard += wxT(" (*.");
- wildcard += handler->GetExtension();
- wildcard += wxT(")|*.");
- wildcard += handler->GetExtension();
- if (types)
- types->Add(handler->GetType());
- }
- count ++;
- }
-
- node = node->GetNext();
+ decimalNumbers.Clear();
+ romanNumbers.Clear();
+ return wxEmptyString;
}
- if (combine)
- wildcard = wxT("(") + wildcard + wxT(")|") + wildcard;
- return wildcard;
-}
-
-/// Load a file
-bool wxRichTextBuffer::LoadFile(const wxString& filename, int type)
-{
- wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
- if (handler)
+ if (decimalNumbers.GetCount() == 0)
{
- SetDefaultStyle(wxTextAttrEx());
-
- bool success = handler->LoadFile(this, filename);
- Invalidate(wxRICHTEXT_ALL);
- return success;
+ #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"));
}
- else
- return false;
-}
-/// Save a file
-bool wxRichTextBuffer::SaveFile(const wxString& filename, int type)
-{
- wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
- if (handler)
- return handler->SaveFile(this, filename);
- else
- return false;
-}
+ int i = 0;
+ wxString roman;
-/// Load from a stream
-bool wxRichTextBuffer::LoadFile(wxInputStream& stream, int type)
-{
- wxRichTextFileHandler* handler = FindHandler(type);
- if (handler)
+ while (n > 0 && i < 13)
{
- SetDefaultStyle(wxTextAttrEx());
- bool success = handler->LoadFile(this, stream);
- Invalidate(wxRICHTEXT_ALL);
- return success;
+ if (n >= decimalNumbers[i])
+ {
+ n -= decimalNumbers[i];
+ roman += romanNumbers[i];
+ }
+ else
+ {
+ i ++;
+ }
}
- else
- return false;
+ if (roman.IsEmpty())
+ roman = wxT("0");
+ return roman;
}
-/// Save to a stream
-bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, int type)
+/*!
+ * wxRichTextFileHandler
+ * Base class for file handlers
+ */
+
+IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject)
+
+#if wxUSE_FFILE && wxUSE_STREAMS
+bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& filename)
{
- wxRichTextFileHandler* handler = FindHandler(type);
- if (handler)
- return handler->SaveFile(this, stream);
- else
- return false;
+ wxFFileInputStream stream(filename);
+ if (stream.Ok())
+ return LoadFile(buffer, stream);
+
+ return false;
}
-/// Copy the range to the clipboard
-bool wxRichTextBuffer::CopyToClipboard(const wxRichTextRange& range)
+bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& filename)
{
- bool success = false;
- wxString text = GetTextForRange(range);
- if (wxTheClipboard->Open())
- {
- success = wxTheClipboard->SetData(new wxTextDataObject(text));
- wxTheClipboard->Close();
- }
- return success;
+ wxFFileOutputStream stream(filename);
+ if (stream.Ok())
+ return SaveFile(buffer, stream);
+
+ return false;
}
+#endif // wxUSE_FFILE && wxUSE_STREAMS
-/// Paste the clipboard content to the buffer
-bool wxRichTextBuffer::PasteFromClipboard(long position)
+/// Can we handle this filename (if using files)? By default, checks the extension.
+bool wxRichTextFileHandler::CanHandle(const wxString& filename) const
{
- bool success = false;
- if (CanPasteFromClipboard())
- {
- if (wxTheClipboard->Open())
- {
- if (wxTheClipboard->IsSupported(wxDF_TEXT))
- {
- wxTextDataObject data;
- wxTheClipboard->GetData(data);
- wxString text(data.GetText());
-
- InsertTextWithUndo(position+1, text, GetRichTextCtrl());
+ wxString path, file, ext;
+ wxFileName::SplitPath(filename, & path, & file, & ext);
- success = true;
- }
- else if (wxTheClipboard->IsSupported(wxDF_BITMAP))
- {
- wxBitmapDataObject data;
- wxTheClipboard->GetData(data);
- wxBitmap bitmap(data.GetBitmap());
- wxImage image(bitmap.ConvertToImage());
+ return (ext.Lower() == GetExtension());
+}
- wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, GetRichTextCtrl(), false);
+/*!
+ * wxRichTextTextHandler
+ * Plain text handler
+ */
- action->GetNewParagraphs().AddImage(image);
+IMPLEMENT_CLASS(wxRichTextPlainTextHandler, wxRichTextFileHandler)
- if (action->GetNewParagraphs().GetChildCount() == 1)
- action->GetNewParagraphs().SetPartialParagraph(true);
+#if wxUSE_STREAMS
+bool wxRichTextPlainTextHandler::DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& stream)
+{
+ if (!stream.IsOk())
+ return false;
- action->SetPosition(position);
+ wxString str;
+ int lastCh = 0;
- // Set the range we'll need to delete in Undo
- action->SetRange(wxRichTextRange(position, position));
+ while (!stream.Eof())
+ {
+ int ch = stream.GetC();
- SubmitAction(action);
+ if (!stream.Eof())
+ {
+ if (ch == 10 && lastCh != 13)
+ str += wxT('\n');
- success = true;
- }
- wxTheClipboard->Close();
- }
- }
- return success;
-}
+ if (ch > 0 && ch != 10)
+ str += wxChar(ch);
-/// Can we paste from the clipboard?
-bool wxRichTextBuffer::CanPasteFromClipboard() const
-{
- bool canPaste = false;
- if (wxTheClipboard->Open())
- {
- if (wxTheClipboard->IsSupported(wxDF_TEXT) || wxTheClipboard->IsSupported(wxDF_BITMAP))
- {
- canPaste = true;
+ lastCh = ch;
}
- wxTheClipboard->Close();
}
- return canPaste;
-}
-/// Dumps contents of buffer for debugging purposes
-void wxRichTextBuffer::Dump()
-{
- wxString text;
- {
- wxStringOutputStream stream(& text);
- wxTextOutputStream textStream(stream);
- Dump(textStream);
- }
+ buffer->ResetAndClearCommands();
+ buffer->Clear();
+ buffer->AddParagraphs(str);
+ buffer->UpdateRanges();
- wxLogDebug(text);
+ return true;
}
+bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream)
+{
+ if (!stream.IsOk())
+ return false;
-/*
- * Module to initialise and clean up handlers
- */
+ wxString text = buffer->GetText();
-class wxRichTextModule: public wxModule
-{
-DECLARE_DYNAMIC_CLASS(wxRichTextModule)
-public:
- wxRichTextModule() {}
- bool OnInit() { wxRichTextBuffer::InitStandardHandlers(); return true; };
- void OnExit() { wxRichTextBuffer::CleanUpHandlers(); };
-};
+ wxString newLine = wxRichTextLineBreakChar;
+ text.Replace(newLine, wxT("\n"));
-IMPLEMENT_DYNAMIC_CLASS(wxRichTextModule, wxModule)
+ wxCharBuffer buf = text.ToAscii();
+ stream.Write((const char*) buf, text.length());
+ return true;
+}
+#endif // wxUSE_STREAMS
-/*!
- * Commands for undo/redo
- *
+/*
+ * Stores information about an image, in binary in-memory form
*/
-wxRichTextCommand::wxRichTextCommand(const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer,
- wxRichTextCtrl* ctrl, bool ignoreFirstTime): wxCommand(true, name)
+wxRichTextImageBlock::wxRichTextImageBlock()
{
- /* wxRichTextAction* action = */ new wxRichTextAction(this, name, id, buffer, ctrl, ignoreFirstTime);
+ Init();
}
-wxRichTextCommand::wxRichTextCommand(const wxString& name): wxCommand(true, name)
+wxRichTextImageBlock::wxRichTextImageBlock(const wxRichTextImageBlock& block):wxObject()
{
+ Init();
+ Copy(block);
}
-wxRichTextCommand::~wxRichTextCommand()
+wxRichTextImageBlock::~wxRichTextImageBlock()
{
- ClearActions();
+ wxDELETEA(m_data);
}
-void wxRichTextCommand::AddAction(wxRichTextAction* action)
+void wxRichTextImageBlock::Init()
{
- if (!m_actions.Member(action))
- m_actions.Append(action);
+ m_data = NULL;
+ m_dataSize = 0;
+ m_imageType = wxBITMAP_TYPE_INVALID;
}
-bool wxRichTextCommand::Do()
+void wxRichTextImageBlock::Clear()
{
- for (wxNode* node = m_actions.GetFirst(); node; node = node->GetNext())
- {
- wxRichTextAction* action = (wxRichTextAction*) node->GetData();
- action->Do();
- }
-
- return true;
+ wxDELETEA(m_data);
+ m_dataSize = 0;
+ m_imageType = wxBITMAP_TYPE_INVALID;
}
-bool wxRichTextCommand::Undo()
+
+// 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)
{
- for (wxNode* node = m_actions.GetLast(); node; node = node->GetPrevious())
+ 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)
{
- wxRichTextAction* action = (wxRichTextAction*) node->GetData();
- action->Undo();
+ 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;
- return true;
+ m_dataSize = (size_t) file.Length();
+ file.Close();
+
+ if (m_data)
+ delete[] m_data;
+ m_data = ReadBlock(filenameToRead, m_dataSize);
+
+ if (removeFile)
+ wxRemoveFile(filenameToRead);
+
+ return (m_data != NULL);
}
-void wxRichTextCommand::ClearActions()
+// Make an image block from the wxImage in the given
+// format.
+bool wxRichTextImageBlock::MakeImageBlock(wxImage& image, wxBitmapType imageType, int quality)
{
- WX_CLEAR_LIST(wxList, m_actions);
-}
+ image.SetOption(wxT("quality"), quality);
-/*!
- * Individual action
- *
- */
+ if (imageType == wxBITMAP_TYPE_INVALID)
+ return false; // Could not determine image type
-wxRichTextAction::wxRichTextAction(wxRichTextCommand* cmd, const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer,
- wxRichTextCtrl* ctrl, bool ignoreFirstTime)
-{
- m_buffer = buffer;
- m_ignoreThis = ignoreFirstTime;
- m_cmdId = id;
- m_position = -1;
- m_ctrl = ctrl;
- m_name = name;
- m_newParagraphs.SetDefaultStyle(buffer->GetDefaultStyle());
- m_newParagraphs.SetBasicStyle(buffer->GetBasicStyle());
- if (cmd)
- cmd->AddAction(this);
+ return DoMakeImageBlock(image, imageType);
}
-wxRichTextAction::~wxRichTextAction()
+// 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);
}
-bool wxRichTextAction::Do()
+// Makes the image block
+bool wxRichTextImageBlock::DoMakeImageBlock(const wxImage& image, wxBitmapType imageType)
{
- m_buffer->Modify(true);
-
- switch (m_cmdId)
+ wxMemoryOutputStream memStream;
+ if (!image.SaveFile(memStream, imageType))
{
- case wxRICHTEXT_INSERT:
- {
- m_buffer->InsertFragment(GetPosition(), m_newParagraphs);
- m_buffer->UpdateRanges();
- m_buffer->Invalidate(GetRange());
+ return false;
+ }
- long newCaretPosition = GetPosition() + m_newParagraphs.GetRange().GetLength() - 1;
- if (m_newParagraphs.GetPartialParagraph())
- newCaretPosition --;
+ unsigned char* block = new unsigned char[memStream.GetSize()];
+ if (!block)
+ return NULL;
- UpdateAppearance(newCaretPosition, true /* send update event */);
+ if (m_data)
+ delete[] m_data;
+ m_data = block;
- break;
- }
- case wxRICHTEXT_DELETE:
- {
- m_buffer->DeleteRange(GetRange());
- m_buffer->UpdateRanges();
- m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
+ m_imageType = imageType;
+ m_dataSize = memStream.GetSize();
- UpdateAppearance(GetRange().GetStart()-1, true /* send update event */);
+ memStream.CopyTo(m_data, m_dataSize);
- break;
- }
- case wxRICHTEXT_CHANGE_STYLE:
- {
- ApplyParagraphs(GetNewParagraphs());
- m_buffer->Invalidate(GetRange());
+ return (m_data != NULL);
+}
- UpdateAppearance(GetPosition());
+// Write to a file
+bool wxRichTextImageBlock::Write(const wxString& filename)
+{
+ return WriteBlock(filename, m_data, m_dataSize);
+}
- break;
- }
- default:
- break;
- }
+void wxRichTextImageBlock::Copy(const wxRichTextImageBlock& block)
+{
+ m_imageType = block.m_imageType;
+ wxDELETEA(m_data);
+ m_dataSize = block.m_dataSize;
+ if (m_dataSize == 0)
+ return;
- return true;
+ m_data = new unsigned char[m_dataSize];
+ unsigned int i;
+ for (i = 0; i < m_dataSize; i++)
+ m_data[i] = block.m_data[i];
}
-bool wxRichTextAction::Undo()
+//// Operators
+void wxRichTextImageBlock::operator=(const wxRichTextImageBlock& block)
{
- m_buffer->Modify(true);
+ Copy(block);
+}
- switch (m_cmdId)
- {
- case wxRICHTEXT_INSERT:
- {
- m_buffer->DeleteRange(GetRange());
- m_buffer->UpdateRanges();
- m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
+// Load a wxImage from the block
+bool wxRichTextImageBlock::Load(wxImage& image)
+{
+ if (!m_data)
+ return false;
- long newCaretPosition = GetPosition() - 1;
- // if (m_newParagraphs.GetPartialParagraph())
- // newCaretPosition --;
+ // 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());
- UpdateAppearance(newCaretPosition, true /* send update event */);
+ if (!WriteBlock(tempFile, m_data, m_dataSize))
+ {
+ return false;
+ }
+ success = image.LoadFile(tempFile, GetImageType());
+ wxRemoveFile(tempFile);
+#endif
- break;
- }
- case wxRICHTEXT_DELETE:
- {
- m_buffer->InsertFragment(GetRange().GetStart(), m_oldParagraphs);
- m_buffer->UpdateRanges();
- m_buffer->Invalidate(GetRange());
+ return success;
+}
- UpdateAppearance(GetPosition(), true /* send update event */);
+// Write data in hex to a stream
+bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream)
+{
+ const int bufSize = 512;
+ char buf[bufSize+1];
- break;
+ int left = m_dataSize;
+ int n, i, j;
+ j = 0;
+ while (left > 0)
+ {
+ if (left*2 > bufSize)
+ {
+ n = bufSize; left -= (bufSize/2);
}
- case wxRICHTEXT_CHANGE_STYLE:
+ else
{
- ApplyParagraphs(GetOldParagraphs());
- m_buffer->Invalidate(GetRange());
-
- UpdateAppearance(GetPosition());
+ n = left*2; left = 0;
+ }
- break;
+ char* b = buf;
+ for (i = 0; i < (n/2); i++)
+ {
+ wxDecToHex(m_data[j], b, b+1);
+ b += 2; j ++;
}
- default:
- break;
- }
+ buf[n] = 0;
+ stream.Write((const char*) buf, n);
+ }
return true;
}
-/// Update the control appearance
-void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent)
+// Read data in hex from a stream
+bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, wxBitmapType imageType)
{
- if (m_ctrl)
+ int dataSize = length/2;
+
+ if (m_data)
+ delete[] m_data;
+
+ // create a null terminated temporary string:
+ char str[3];
+ str[2] = '\0';
+
+ m_data = new unsigned char[dataSize];
+ int i;
+ for (i = 0; i < dataSize; i ++)
{
- m_ctrl->SetCaretPosition(caretPosition);
- if (!m_ctrl->IsFrozen())
- {
- m_ctrl->Layout();
- m_ctrl->PositionCaret();
- m_ctrl->Refresh();
+ str[0] = (char)stream.GetC();
+ str[1] = (char)stream.GetC();
- if (sendUpdateEvent)
- m_ctrl->SendUpdateEvent();
- }
+ 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 wxRichTextFragment& 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):
- wxRichTextObject(parent)
+wxRichTextBufferDataObject::wxRichTextBufferDataObject(wxRichTextBuffer* richTextBuffer)
{
- m_image = image;
-}
+ m_richTextBuffer = richTextBuffer;
-wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent):
- wxRichTextObject(parent)
-{
- m_imageBlock = imageBlock;
- m_imageBlock.Load(m_image);
+ // 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()
{
- if (m_imageBlock.GetImageType() == wxBITMAP_TYPE_ANY || m_imageBlock.GetImageType() == -1)
- m_imageBlock.SetImageType(wxBITMAP_TYPE_PNG);
+ wxRichTextBuffer* richTextBuffer = m_richTextBuffer;
+ m_richTextBuffer = NULL;
- m_imageBlock.MakeImageBlock(m_image, m_imageBlock.GetImageType());
- 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()))
{
- dc.SetBrush(*wxBLACK_BRUSH);
- dc.SetPen(*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)) const
+bool wxRichTextBufferDataObject::SetData(size_t WXUNUSED(len), const void *buf)
{
- if (!range.IsWithin(GetRange()))
- return false;
+ wxDELETE(m_richTextBuffer);
- if (!m_image.Ok())
- return false;
+ wxString bufXML((const char*) buf, wxConvUTF8);
+
+ m_richTextBuffer = new wxRichTextBuffer;
+
+ 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)
-{
- m_image = obj.m_image;
- m_imageBlock = obj.m_imageBlock;
-}
+#endif
+ // wxUSE_DATAOBJ
-/*!
- * Utilities
- *
+
+/*
+ * wxRichTextFontTable
+ * Manages quick access to a pool of fonts for rendering rich text
*/
-/// Compare two attribute objects
-bool wxTextAttrEq(const wxTextAttrEx& attr1, const wxTextAttrEx& attr2)
-{
- return (
- attr1.GetTextColour() == attr2.GetTextColour() &&
- attr1.GetBackgroundColour() == attr2.GetBackgroundColour() &&
- attr1.GetFont() == attr2.GetFont() &&
- attr1.GetAlignment() == attr2.GetAlignment() &&
- attr1.GetLeftIndent() == attr2.GetLeftIndent() &&
- attr1.GetRightIndent() == attr2.GetRightIndent() &&
- attr1.GetLeftSubIndent() == attr2.GetLeftSubIndent() &&
- attr1.GetTabs().GetCount() == attr2.GetTabs().GetCount() && // heuristic
- attr1.GetLineSpacing() == attr2.GetLineSpacing() &&
- attr1.GetParagraphSpacingAfter() == attr2.GetParagraphSpacingAfter() &&
- attr1.GetParagraphSpacingBefore() == attr2.GetParagraphSpacingBefore() &&
- attr1.GetBulletStyle() == attr2.GetBulletStyle() &&
- attr1.GetBulletNumber() == attr2.GetBulletNumber() &&
- attr1.GetBulletSymbol() == attr2.GetBulletSymbol() &&
- attr1.GetCharacterStyleName() == attr2.GetCharacterStyleName() &&
- attr1.GetParagraphStyleName() == attr2.GetParagraphStyleName());
-}
-
-bool wxTextAttrEq(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2)
-{
- return (
- attr1.GetTextColour() == attr2.GetTextColour() &&
- attr1.GetBackgroundColour() == attr2.GetBackgroundColour() &&
- attr1.GetFont().GetPointSize() == attr2.GetFontSize() &&
- attr1.GetFont().GetStyle() == attr2.GetFontStyle() &&
- attr1.GetFont().GetWeight() == attr2.GetFontWeight() &&
- attr1.GetFont().GetFaceName() == attr2.GetFontFaceName() &&
- attr1.GetFont().GetUnderlined() == attr2.GetFontUnderlined() &&
- attr1.GetAlignment() == attr2.GetAlignment() &&
- attr1.GetLeftIndent() == attr2.GetLeftIndent() &&
- attr1.GetRightIndent() == attr2.GetRightIndent() &&
- attr1.GetLeftSubIndent() == attr2.GetLeftSubIndent() &&
- attr1.GetTabs().GetCount() == attr2.GetTabs().GetCount() && // heuristic
- attr1.GetLineSpacing() == attr2.GetLineSpacing() &&
- attr1.GetParagraphSpacingAfter() == attr2.GetParagraphSpacingAfter() &&
- attr1.GetParagraphSpacingBefore() == attr2.GetParagraphSpacingBefore() &&
- attr1.GetBulletStyle() == attr2.GetBulletStyle() &&
- attr1.GetBulletNumber() == attr2.GetBulletNumber() &&
- attr1.GetBulletSymbol() == attr2.GetBulletSymbol() &&
- attr1.GetCharacterStyleName() == attr2.GetCharacterStyleName() &&
- attr1.GetParagraphStyleName() == attr2.GetParagraphStyleName());
-}
-
-/// Compare two attribute objects, but take into account the flags
-/// specifying attributes of interest.
-bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxTextAttrEx& attr2, int flags)
-{
- if ((flags & wxTEXT_ATTR_TEXT_COLOUR) && attr1.GetTextColour() != attr2.GetTextColour())
- return false;
+WX_DECLARE_STRING_HASH_MAP_WITH_DECL(wxFont, wxRichTextFontTableHashMap, class WXDLLIMPEXP_RICHTEXT);
- if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && attr1.GetBackgroundColour() != attr2.GetBackgroundColour())
- return false;
+class wxRichTextFontTableData: public wxObjectRefData
+{
+public:
+ wxRichTextFontTableData() {}
- if ((flags & wxTEXT_ATTR_FONT_FACE) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
- attr1.GetFont().GetFaceName() != attr2.GetFont().GetFaceName())
- return false;
+ wxFont FindFont(const wxRichTextAttr& fontSpec);
- if ((flags & wxTEXT_ATTR_FONT_SIZE) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
- attr1.GetFont().GetPointSize() != attr2.GetFont().GetPointSize())
- return false;
+ wxRichTextFontTableHashMap m_hashMap;
+};
- if ((flags & wxTEXT_ATTR_FONT_WEIGHT) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
- attr1.GetFont().GetWeight() != attr2.GetFont().GetWeight())
- return false;
+wxFont wxRichTextFontTableData::FindFont(const wxRichTextAttr& fontSpec)
+{
+ 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);
- if ((flags & wxTEXT_ATTR_FONT_ITALIC) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
- attr1.GetFont().GetStyle() != attr2.GetFont().GetStyle())
- return false;
+ if ( entry == m_hashMap.end() )
+ {
+ wxFont font(fontSpec.GetFontSize(), wxDEFAULT, fontSpec.GetFontStyle(), fontSpec.GetFontWeight(), fontSpec.GetFontUnderlined(), facename.c_str());
+ m_hashMap[spec] = font;
+ return font;
+ }
+ else
+ {
+ return entry->second;
+ }
+}
- if ((flags & wxTEXT_ATTR_FONT_UNDERLINE) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
- attr1.GetFont().GetUnderlined() != attr2.GetFont().GetUnderlined())
- return false;
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextFontTable, wxObject)
- if ((flags & wxTEXT_ATTR_ALIGNMENT) && attr1.GetAlignment() != attr2.GetAlignment())
- return false;
+wxRichTextFontTable::wxRichTextFontTable()
+{
+ m_refData = new wxRichTextFontTableData;
+}
- if ((flags & wxTEXT_ATTR_LEFT_INDENT) &&
- ((attr1.GetLeftIndent() != attr2.GetLeftIndent()) || (attr1.GetLeftSubIndent() != attr2.GetLeftSubIndent())))
- return false;
+wxRichTextFontTable::wxRichTextFontTable(const wxRichTextFontTable& table)
+ : wxObject()
+{
+ (*this) = table;
+}
- if ((flags & wxTEXT_ATTR_RIGHT_INDENT) &&
- (attr1.GetRightIndent() != attr2.GetRightIndent()))
- return false;
+wxRichTextFontTable::~wxRichTextFontTable()
+{
+ UnRef();
+}
- if ((flags && wxTEXT_ATTR_PARA_SPACING_AFTER) &&
- (attr1.GetParagraphSpacingAfter() != attr2.GetParagraphSpacingAfter()))
- return false;
+bool wxRichTextFontTable::operator == (const wxRichTextFontTable& table) const
+{
+ return (m_refData == table.m_refData);
+}
- if ((flags && wxTEXT_ATTR_PARA_SPACING_BEFORE) &&
- (attr1.GetParagraphSpacingBefore() != attr2.GetParagraphSpacingBefore()))
- return false;
+void wxRichTextFontTable::operator= (const wxRichTextFontTable& table)
+{
+ Ref(table);
+}
- if ((flags && wxTEXT_ATTR_LINE_SPACING) &&
- (attr1.GetLineSpacing() != attr2.GetLineSpacing()))
- return false;
+wxFont wxRichTextFontTable::FindFont(const wxRichTextAttr& fontSpec)
+{
+ wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData;
+ if (data)
+ return data->FindFont(fontSpec);
+ else
+ return wxFont();
+}
- if ((flags && wxTEXT_ATTR_CHARACTER_STYLE_NAME) &&
- (attr1.GetCharacterStyleName() != attr2.GetCharacterStyleName()))
- return false;
+void wxRichTextFontTable::Clear()
+{
+ wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData;
+ if (data)
+ data->m_hashMap.clear();
+}
- if ((flags && wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) &&
- (attr1.GetParagraphStyleName() != attr2.GetParagraphStyleName()))
- return false;
+// wxTextBoxAttr
- if ((flags & wxTEXT_ATTR_BULLET_STYLE) &&
- (attr1.GetBulletStyle() != attr2.GetBulletStyle()))
- return false;
- if ((flags & wxTEXT_ATTR_BULLET_NUMBER) &&
- (attr1.GetBulletNumber() != attr2.GetBulletNumber()))
- return false;
+void wxTextBoxAttr::Reset()
+{
+ m_flags = 0;
+ m_floatMode = 0;
+ m_clearMode = 0;
+ m_collapseMode = 0;
- if ((flags & wxTEXT_ATTR_BULLET_SYMBOL) &&
- (attr1.GetBulletSymbol() != attr2.GetBulletSymbol()))
- return false;
+ m_margins.Reset();
+ m_padding.Reset();
+ m_position.Reset();
-/* TODO
- if ((flags & wxTEXT_ATTR_TABS) &&
- return false;
-*/
+ m_width.Reset();
+ m_height.Reset();
- return true;
+ m_border.Reset();
+ m_outline.Reset();
}
-bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2, int flags)
+// Equality test
+bool wxTextBoxAttr::operator== (const wxTextBoxAttr& attr) const
{
- if ((flags & wxTEXT_ATTR_TEXT_COLOUR) && attr1.GetTextColour() != attr2.GetTextColour())
- return false;
-
- if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && attr1.GetBackgroundColour() != attr2.GetBackgroundColour())
- return false;
+ return (
+ m_flags == attr.m_flags &&
+ m_floatMode == attr.m_floatMode &&
+ m_clearMode == attr.m_clearMode &&
+ m_collapseMode == attr.m_collapseMode &&
- if ((flags & (wxTEXT_ATTR_FONT)) && !attr1.GetFont().Ok())
- return false;
+ m_margins == attr.m_margins &&
+ m_padding == attr.m_padding &&
+ m_position == attr.m_position &&
- if ((flags & wxTEXT_ATTR_FONT_FACE) && attr1.GetFont().Ok() &&
- attr1.GetFont().GetFaceName() != attr2.GetFontFaceName())
- return false;
+ m_width == attr.m_width &&
+ m_height == attr.m_height &&
- if ((flags & wxTEXT_ATTR_FONT_SIZE) && attr1.GetFont().Ok() &&
- attr1.GetFont().GetPointSize() != attr2.GetFontSize())
- return false;
+ m_border == attr.m_border &&
+ m_outline == attr.m_outline
+ );
+}
- if ((flags & wxTEXT_ATTR_FONT_WEIGHT) && attr1.GetFont().Ok() &&
- attr1.GetFont().GetWeight() != attr2.GetFontWeight())
+// Partial equality test
+bool wxTextBoxAttr::EqPartial(const wxTextBoxAttr& attr) const
+{
+ if (attr.HasFloatMode() && HasFloatMode() && (GetFloatMode() != attr.GetFloatMode()))
return false;
- if ((flags & wxTEXT_ATTR_FONT_ITALIC) && attr1.GetFont().Ok() &&
- attr1.GetFont().GetStyle() != attr2.GetFontStyle())
+ if (attr.HasClearMode() && HasClearMode() && (GetClearMode() != attr.GetClearMode()))
return false;
- if ((flags & wxTEXT_ATTR_FONT_UNDERLINE) && attr1.GetFont().Ok() &&
- attr1.GetFont().GetUnderlined() != attr2.GetFontUnderlined())
+ if (attr.HasCollapseBorders() && HasCollapseBorders() && (attr.GetCollapseBorders() != GetCollapseBorders()))
return false;
- if ((flags & wxTEXT_ATTR_ALIGNMENT) && attr1.GetAlignment() != attr2.GetAlignment())
- return false;
+ // Position
- if ((flags & wxTEXT_ATTR_LEFT_INDENT) &&
- ((attr1.GetLeftIndent() != attr2.GetLeftIndent()) || (attr1.GetLeftSubIndent() != attr2.GetLeftSubIndent())))
+ if (!m_position.EqPartial(attr.m_position))
return false;
- if ((flags & wxTEXT_ATTR_RIGHT_INDENT) &&
- (attr1.GetRightIndent() != attr2.GetRightIndent()))
- return false;
+ // Margins
- if ((flags && wxTEXT_ATTR_PARA_SPACING_AFTER) &&
- (attr1.GetParagraphSpacingAfter() != attr2.GetParagraphSpacingAfter()))
+ if (!m_margins.EqPartial(attr.m_margins))
return false;
- if ((flags && wxTEXT_ATTR_PARA_SPACING_BEFORE) &&
- (attr1.GetParagraphSpacingBefore() != attr2.GetParagraphSpacingBefore()))
- return false;
+ // Padding
- if ((flags && wxTEXT_ATTR_LINE_SPACING) &&
- (attr1.GetLineSpacing() != attr2.GetLineSpacing()))
+ if (!m_padding.EqPartial(attr.m_padding))
return false;
- if ((flags && wxTEXT_ATTR_CHARACTER_STYLE_NAME) &&
- (attr1.GetCharacterStyleName() != attr2.GetCharacterStyleName()))
- return false;
+ // Border
- if ((flags && wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) &&
- (attr1.GetParagraphStyleName() != attr2.GetParagraphStyleName()))
+ if (!GetBorder().EqPartial(attr.GetBorder()))
return false;
- if ((flags & wxTEXT_ATTR_BULLET_STYLE) &&
- (attr1.GetBulletStyle() != attr2.GetBulletStyle()))
- return false;
-
- if ((flags & wxTEXT_ATTR_BULLET_NUMBER) &&
- (attr1.GetBulletNumber() != attr2.GetBulletNumber()))
- return false;
+ // Outline
- if ((flags & wxTEXT_ATTR_BULLET_SYMBOL) &&
- (attr1.GetBulletSymbol() != attr2.GetBulletSymbol()))
- return false;
-
-/* TODO
- if ((flags & wxTEXT_ATTR_TABS) &&
+ if (!GetOutline().EqPartial(attr.GetOutline()))
return false;
-*/
return true;
}
-
-/// Apply one style to another
-bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxTextAttrEx& style)
+// 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)
{
- // Whole font
- if (style.GetFont().Ok() && ((style.GetFlags() & (wxTEXT_ATTR_FONT)) == (wxTEXT_ATTR_FONT)))
- destStyle.SetFont(style.GetFont());
- else if (style.GetFont().Ok())
+ if (attr.HasFloatMode())
{
- wxFont font = destStyle.GetFont();
-
- if (style.GetFlags() & wxTEXT_ATTR_FONT_FACE)
- font.SetFaceName(style.GetFont().GetFaceName());
-
- if (style.GetFlags() & wxTEXT_ATTR_FONT_SIZE)
- font.SetPointSize(style.GetFont().GetPointSize());
-
- if (style.GetFlags() & wxTEXT_ATTR_FONT_ITALIC)
- font.SetStyle(style.GetFont().GetStyle());
-
- if (style.GetFlags() & wxTEXT_ATTR_FONT_WEIGHT)
- font.SetWeight(style.GetFont().GetWeight());
-
- if (style.GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE)
- font.SetUnderlined(style.GetFont().GetUnderlined());
-
- if (font != destStyle.GetFont())
- destStyle.SetFont(font);
+ if (!(compareWith && compareWith->HasFloatMode() && compareWith->GetFloatMode() == attr.GetFloatMode()))
+ SetFloatMode(attr.GetFloatMode());
}
- if ( style.GetTextColour().Ok() && style.HasTextColour())
- destStyle.SetTextColour(style.GetTextColour());
-
- if ( style.GetBackgroundColour().Ok() && style.HasBackgroundColour())
- destStyle.SetBackgroundColour(style.GetBackgroundColour());
-
- if (style.HasAlignment())
- destStyle.SetAlignment(style.GetAlignment());
+ if (attr.HasClearMode())
+ {
+ if (!(compareWith && compareWith->HasClearMode() && compareWith->GetClearMode() == attr.GetClearMode()))
+ SetClearMode(attr.GetClearMode());
+ }
- if (style.HasTabs())
- destStyle.SetTabs(style.GetTabs());
+ if (attr.HasCollapseBorders())
+ {
+ if (!(compareWith && compareWith->HasCollapseBorders() && compareWith->GetCollapseBorders() == attr.GetCollapseBorders()))
+ SetCollapseBorders(true);
+ }
- if (style.HasLeftIndent())
- destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());
+ 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);
- if (style.HasRightIndent())
- destStyle.SetRightIndent(style.GetRightIndent());
+ 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);
- if (style.HasParagraphSpacingAfter())
- destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
+ 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);
- if (style.HasParagraphSpacingBefore())
- destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
+ return true;
+}
- if (style.HasLineSpacing())
- destStyle.SetLineSpacing(style.GetLineSpacing());
+// Remove specified attributes from this object
+bool wxTextBoxAttr::RemoveStyle(const wxTextBoxAttr& attr)
+{
+ if (attr.HasFloatMode())
+ RemoveFlag(wxTEXT_BOX_ATTR_FLOAT);
- if (style.HasCharacterStyleName())
- destStyle.SetCharacterStyleName(style.GetCharacterStyleName());
+ if (attr.HasClearMode())
+ RemoveFlag(wxTEXT_BOX_ATTR_CLEAR);
- if (style.HasParagraphStyleName())
- destStyle.SetParagraphStyleName(style.GetParagraphStyleName());
+ if (attr.HasCollapseBorders())
+ RemoveFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS);
- if (style.HasBulletStyle())
- {
- destStyle.SetBulletStyle(style.GetBulletStyle());
- destStyle.SetBulletSymbol(style.GetBulletSymbol());
- }
+ m_margins.RemoveStyle(attr.m_margins);
+ m_padding.RemoveStyle(attr.m_padding);
+ m_position.RemoveStyle(attr.m_position);
- if (style.HasBulletNumber())
- destStyle.SetBulletNumber(style.GetBulletNumber());
+ if (attr.m_width.IsPresent())
+ m_width.Reset();
+ if (attr.m_height.IsPresent())
+ m_height.Reset();
- return true;
-}
+ m_border.RemoveStyle(attr.m_border);
+ m_outline.RemoveStyle(attr.m_outline);
-bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxTextAttrEx& style)
-{
- wxTextAttrEx destStyle2;
- destStyle.CopyTo(destStyle2);
- wxRichTextApplyStyle(destStyle2, style);
- destStyle = destStyle2;
return true;
}
-bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style)
+// 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 (attr.HasFloatMode())
+ {
+ 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);
- // Whole font. Avoiding setting individual attributes if possible, since
- // it recreates the font each time.
- if ((style.GetFlags() & (wxTEXT_ATTR_FONT)) == (wxTEXT_ATTR_FONT))
+ if (attr.HasClearMode())
{
- destStyle.SetFont(wxFont(style.GetFontSize(), destStyle.GetFont().Ok() ? destStyle.GetFont().GetFamily() : wxDEFAULT,
- style.GetFontStyle(), style.GetFontWeight(), style.GetFontUnderlined(), style.GetFontFaceName()));
+ 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 if (style.GetFlags() & (wxTEXT_ATTR_FONT))
+ else
+ absentAttr.AddFlag(wxTEXT_BOX_ATTR_CLEAR);
+
+ if (attr.HasCollapseBorders())
{
- wxFont font = destStyle.GetFont();
+ 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);
- if (style.GetFlags() & wxTEXT_ATTR_FONT_FACE)
- font.SetFaceName(style.GetFontFaceName());
+ m_border.CollectCommonAttributes(attr.m_border, clashingAttr.m_border, absentAttr.m_border);
+ m_outline.CollectCommonAttributes(attr.m_outline, clashingAttr.m_outline, absentAttr.m_outline);
+}
+
+// wxRichTextAttr
- if (style.GetFlags() & wxTEXT_ATTR_FONT_SIZE)
- font.SetPointSize(style.GetFontSize());
+void wxRichTextAttr::Copy(const wxRichTextAttr& attr)
+{
+ wxTextAttr::Copy(attr);
- if (style.GetFlags() & wxTEXT_ATTR_FONT_ITALIC)
- font.SetStyle(style.GetFontStyle());
+ m_textBoxAttr = attr.m_textBoxAttr;
+}
- if (style.GetFlags() & wxTEXT_ATTR_FONT_WEIGHT)
- font.SetWeight(style.GetFontWeight());
+bool wxRichTextAttr::operator==(const wxRichTextAttr& attr) const
+{
+ if (!(wxTextAttr::operator==(attr)))
+ return false;
- if (style.GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE)
- font.SetUnderlined(style.GetFontUnderlined());
+ return (m_textBoxAttr == attr.m_textBoxAttr);
+}
- if (font != destStyle.GetFont())
- destStyle.SetFont(font);
- }
+// Partial equality test taking comparison object into account
+bool wxRichTextAttr::EqPartial(const wxRichTextAttr& attr) const
+{
+ if (!(wxTextAttr::EqPartial(attr)))
+ return false;
- if ( style.GetTextColour().Ok() && style.HasTextColour())
- destStyle.SetTextColour(style.GetTextColour());
+ return m_textBoxAttr.EqPartial(attr.m_textBoxAttr);
+}
- if ( style.GetBackgroundColour().Ok() && style.HasBackgroundColour())
- destStyle.SetBackgroundColour(style.GetBackgroundColour());
+// 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)
+{
+ wxTextAttr::Apply(style, compareWith);
- if (style.HasAlignment())
- destStyle.SetAlignment(style.GetAlignment());
+ return m_textBoxAttr.Apply(style.m_textBoxAttr, compareWith ? (& compareWith->m_textBoxAttr) : (const wxTextBoxAttr*) NULL);
+}
- if (style.HasTabs())
- destStyle.SetTabs(style.GetTabs());
+// Remove specified attributes from this object
+bool wxRichTextAttr::RemoveStyle(const wxRichTextAttr& attr)
+{
+ wxTextAttr::RemoveStyle(*this, attr);
- if (style.HasLeftIndent())
- destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());
+ return m_textBoxAttr.RemoveStyle(attr.m_textBoxAttr);
+}
- if (style.HasRightIndent())
- destStyle.SetRightIndent(style.GetRightIndent());
+// 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);
- if (style.HasParagraphSpacingAfter())
- destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
+ m_textBoxAttr.CollectCommonAttributes(attr.m_textBoxAttr, clashingAttr.m_textBoxAttr, absentAttr.m_textBoxAttr);
+}
- if (style.HasParagraphSpacingBefore())
- destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
+// Partial equality test
+bool wxTextAttrBorder::EqPartial(const wxTextAttrBorder& border) const
+{
+ if (border.HasStyle() && !HasStyle() && (border.GetStyle() != GetStyle()))
+ return false;
- if (style.HasLineSpacing())
- destStyle.SetLineSpacing(style.GetLineSpacing());
+ if (border.HasColour() && !HasColour() && (border.GetColourLong() != GetColourLong()))
+ return false;
- if (style.HasCharacterStyleName())
- destStyle.SetCharacterStyleName(style.GetCharacterStyleName());
+ if (border.HasWidth() && !HasWidth() && !(border.GetWidth() == GetWidth()))
+ return false;
- if (style.HasParagraphStyleName())
- destStyle.SetParagraphStyleName(style.GetParagraphStyleName());
+ return true;
+}
- if (style.HasBulletStyle())
+// Apply border to 'this', but not if the same as compareWith
+bool wxTextAttrBorder::Apply(const wxTextAttrBorder& border, const wxTextAttrBorder* compareWith)
+{
+ if (border.HasStyle())
{
- destStyle.SetBulletStyle(style.GetBulletStyle());
- destStyle.SetBulletSymbol(style.GetBulletSymbol());
+ 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 (style.HasBulletNumber())
- destStyle.SetBulletNumber(style.GetBulletNumber());
return true;
}
+// 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();
-/*!
- * wxRichTextAttr stores attributes without a wxFont object, so is a much more
- * efficient way to query styles.
- */
+ return true;
+}
-// ctors
-wxRichTextAttr::wxRichTextAttr(const wxColour& colText,
- const wxColour& colBack,
- wxTextAttrAlignment alignment): m_textAlignment(alignment), m_colText(colText), m_colBack(colBack)
+// 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)
{
- Init();
+ if (attr.HasStyle())
+ {
+ 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);
+
+ 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_colText.Ok()) m_flags |= wxTEXT_ATTR_TEXT_COLOUR;
- if (m_colBack.Ok()) m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR;
- if (alignment != wxTEXT_ALIGNMENT_DEFAULT)
- m_flags |= wxTEXT_ATTR_ALIGNMENT;
+ m_borderWidth.CollectCommonAttributes(attr.m_borderWidth, clashingAttr.m_borderWidth, absentAttr.m_borderWidth);
}
-wxRichTextAttr::wxRichTextAttr(const wxTextAttrEx& attr)
+// Partial equality test
+bool wxTextAttrBorders::EqPartial(const wxTextAttrBorders& borders) const
{
- Init();
+ 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);
+}
- (*this) = attr;
+// 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;
}
-// operations
-void wxRichTextAttr::Init()
+// Remove specified attributes from this object
+bool wxTextAttrBorders::RemoveStyle(const wxTextAttrBorders& attr)
{
- m_textAlignment = wxTEXT_ALIGNMENT_DEFAULT;
- m_flags = 0;
- m_leftIndent = 0;
- m_leftSubIndent = 0;
- m_rightIndent = 0;
-
- m_fontSize = 12;
- m_fontStyle = wxNORMAL;
- m_fontWeight = wxNORMAL;
- m_fontUnderlined = false;
-
- m_paragraphSpacingAfter = 0;
- m_paragraphSpacingBefore = 0;
- m_lineSpacing = 0;
- m_bulletStyle = wxTEXT_ATTR_BULLET_STYLE_NONE;
- m_bulletNumber = 0;
- m_bulletSymbol = wxT('*');
-}
-
-// operators
-void wxRichTextAttr::operator= (const wxRichTextAttr& attr)
-{
- m_colText = attr.m_colText;
- m_colBack = attr.m_colBack;
- m_textAlignment = attr.m_textAlignment;
- m_leftIndent = attr.m_leftIndent;
- m_leftSubIndent = attr.m_leftSubIndent;
- m_rightIndent = attr.m_rightIndent;
- m_tabs = attr.m_tabs;
- m_flags = attr.m_flags;
-
- m_fontSize = attr.m_fontSize;
- m_fontStyle = attr.m_fontStyle;
- m_fontWeight = attr.m_fontWeight;
- m_fontUnderlined = attr.m_fontUnderlined;
- m_fontFaceName = attr.m_fontFaceName;
-
- m_paragraphSpacingAfter = attr.m_paragraphSpacingAfter;
- m_paragraphSpacingBefore = attr.m_paragraphSpacingBefore;
- m_lineSpacing = attr.m_lineSpacing;
- m_characterStyleName = attr.m_characterStyleName;
- m_paragraphStyleName = attr.m_paragraphStyleName;
- m_bulletStyle = attr.m_bulletStyle;
- m_bulletNumber = attr.m_bulletNumber;
- m_bulletSymbol = attr.m_bulletSymbol;
-}
-
-// operators
-void wxRichTextAttr::operator= (const wxTextAttrEx& attr)
-{
- m_colText = attr.GetTextColour();
- m_colBack = attr.GetBackgroundColour();
- m_textAlignment = attr.GetAlignment();
- m_leftIndent = attr.GetLeftIndent();
- m_leftSubIndent = attr.GetLeftSubIndent();
- m_rightIndent = attr.GetRightIndent();
- m_tabs = attr.GetTabs();
- m_flags = attr.GetFlags();
-
- m_paragraphSpacingAfter = attr.GetParagraphSpacingAfter();
- m_paragraphSpacingBefore = attr.GetParagraphSpacingBefore();
- m_lineSpacing = attr.GetLineSpacing();
- m_characterStyleName = attr.GetCharacterStyleName();
- m_paragraphStyleName = attr.GetParagraphStyleName();
-
- if (attr.GetFont().Ok())
- GetFontAttributes(attr.GetFont());
-}
-
-// Making a wxTextAttrEx object.
-wxRichTextAttr::operator wxTextAttrEx () const
-{
- wxTextAttrEx attr;
- CopyTo(attr);
- return 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;
+}
+
+// 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)
+{
+ 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);
}
-// Copy to a wxTextAttr
-void wxRichTextAttr::CopyTo(wxTextAttrEx& attr) const
+// Set style of all borders
+void wxTextAttrBorders::SetStyle(int style)
{
- attr.SetTextColour(GetTextColour());
- attr.SetBackgroundColour(GetBackgroundColour());
- attr.SetAlignment(GetAlignment());
- attr.SetTabs(GetTabs());
- attr.SetLeftIndent(GetLeftIndent(), GetLeftSubIndent());
- attr.SetRightIndent(GetRightIndent());
- attr.SetFont(CreateFont());
- attr.SetFlags(GetFlags()); // Important: set after SetFont, since SetFont sets flags
+ m_left.SetStyle(style);
+ m_right.SetStyle(style);
+ m_top.SetStyle(style);
+ m_bottom.SetStyle(style);
+}
- attr.SetParagraphSpacingAfter(m_paragraphSpacingAfter);
- attr.SetParagraphSpacingBefore(m_paragraphSpacingBefore);
- attr.SetLineSpacing(m_lineSpacing);
- attr.SetBulletStyle(m_bulletStyle);
- attr.SetBulletNumber(m_bulletNumber);
- attr.SetBulletSymbol(m_bulletSymbol);
- attr.SetCharacterStyleName(m_characterStyleName);
- attr.SetParagraphStyleName(m_paragraphStyleName);
+// 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);
+}
+void wxTextAttrBorders::SetColour(const wxColour& colour)
+{
+ m_left.SetColour(colour);
+ m_right.SetColour(colour);
+ m_top.SetColour(colour);
+ m_bottom.SetColour(colour);
}
-// Create font from font attributes.
-wxFont wxRichTextAttr::CreateFont() const
+// Set width of all borders
+void wxTextAttrBorders::SetWidth(const wxTextAttrDimension& width)
{
- wxFont font(m_fontSize, wxDEFAULT, m_fontStyle, m_fontWeight, m_fontUnderlined, m_fontFaceName);
- return font;
+ m_left.SetWidth(width);
+ m_right.SetWidth(width);
+ m_top.SetWidth(width);
+ m_bottom.SetWidth(width);
}
-// Get attributes from font.
-bool wxRichTextAttr::GetFontAttributes(const wxFont& font)
+// Partial equality test
+bool wxTextAttrDimension::EqPartial(const wxTextAttrDimension& dim) const
{
- if (!font.Ok())
+ if (dim.IsPresent() && IsPresent() && !((*this) == dim))
return false;
+ else
+ return true;
+}
- m_fontSize = font.GetPointSize();
- m_fontStyle = font.GetStyle();
- m_fontWeight = font.GetWeight();
- m_fontUnderlined = font.GetUnderlined();
- m_fontFaceName = font.GetFaceName();
+bool wxTextAttrDimension::Apply(const wxTextAttrDimension& dim, const wxTextAttrDimension* compareWith)
+{
+ if (dim.IsPresent())
+ {
+ if (!(compareWith && dim == (*compareWith)))
+ (*this) = dim;
+ }
return true;
}
-/*!
- * wxTextAttrEx is an extended version of wxTextAttr with more paragraph attributes.
- */
-
-wxTextAttrEx::wxTextAttrEx(const wxTextAttrEx& attr): wxTextAttr(attr)
+// 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)
{
- m_paragraphSpacingAfter = attr.m_paragraphSpacingAfter;
- m_paragraphSpacingBefore = attr.m_paragraphSpacingBefore;
- m_lineSpacing = attr.m_lineSpacing;
- m_paragraphStyleName = attr.m_paragraphStyleName;
- m_characterStyleName = attr.m_characterStyleName;
- m_bulletStyle = attr.m_bulletStyle;
- m_bulletNumber = attr.m_bulletNumber;
- m_bulletSymbol = attr.m_bulletSymbol;
+ if (attr.IsPresent())
+ {
+ if (!clashingAttr.IsPresent() && !absentAttr.IsPresent())
+ {
+ if (IsPresent())
+ {
+ if (!((*this) == attr))
+ {
+ clashingAttr.SetPresent(true);
+ SetPresent(false);
+ }
+ }
+ else
+ (*this) = attr;
+ }
+ }
+ else
+ absentAttr.SetPresent(true);
}
-// Initialise this object.
-void wxTextAttrEx::Init()
+wxTextAttrDimensionConverter::wxTextAttrDimensionConverter(wxDC& dc, double scale, const wxSize& parentSize)
{
- m_paragraphSpacingAfter = 0;
- m_paragraphSpacingBefore = 0;
- m_lineSpacing = 0;
- m_bulletStyle = wxTEXT_ATTR_BULLET_STYLE_NONE;
- m_bulletNumber = 0;
- m_bulletSymbol = 0;
- m_bulletSymbol = wxT('*');
+ m_ppi = dc.GetPPI().x; m_scale = scale; m_parentSize = parentSize;
}
-// Assignment from a wxTextAttrEx object
-void wxTextAttrEx::operator= (const wxTextAttrEx& attr)
+wxTextAttrDimensionConverter::wxTextAttrDimensionConverter(int ppi, double scale, const wxSize& parentSize)
{
- wxTextAttr::operator= (attr);
-
- m_paragraphSpacingAfter = attr.m_paragraphSpacingAfter;
- m_paragraphSpacingBefore = attr.m_paragraphSpacingBefore;
- m_lineSpacing = attr.m_lineSpacing;
- m_characterStyleName = attr.m_characterStyleName;
- m_paragraphStyleName = attr.m_paragraphStyleName;
- m_bulletStyle = attr.m_bulletStyle;
- m_bulletNumber = attr.m_bulletNumber;
- m_bulletSymbol = attr.m_bulletSymbol;
+ m_ppi = ppi; m_scale = scale; m_parentSize = parentSize;
}
-// Assignment from a wxTextAttr object.
-void wxTextAttrEx::operator= (const wxTextAttr& attr)
+int wxTextAttrDimensionConverter::ConvertTenthsMMToPixels(int units) const
{
- wxTextAttr::operator= (attr);
+ return wxRichTextObject::ConvertTenthsMMToPixels(m_ppi, units, m_scale);
}
-/*!
- * wxRichTextFileHandler
- * Base class for file handlers
- */
-
-IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject)
+int wxTextAttrDimensionConverter::ConvertPixelsToTenthsMM(int pixels) const
+{
+ return wxRichTextObject::ConvertPixelsToTenthsMM(m_ppi, pixels, m_scale);
+}
-#if wxUSE_STREAMS
-bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& filename)
+int wxTextAttrDimensionConverter::GetPixels(const wxTextAttrDimension& dim, int direction) const
{
- wxFFileInputStream stream(filename);
- if (stream.Ok())
- return LoadFile(buffer, stream);
+ 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
- return false;
+ {
+ wxASSERT(false);
+ return 0;
+ }
}
-bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& filename)
+int wxTextAttrDimensionConverter::GetTenthsMM(const wxTextAttrDimension& dim) const
{
- wxFFileOutputStream stream(filename);
- if (stream.Ok())
- return SaveFile(buffer, stream);
+ 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;
+ }
+}
+
+// Partial equality test
+bool wxTextAttrDimensions::EqPartial(const wxTextAttrDimensions& dims) const
+{
+ if (!m_left.EqPartial(dims.m_left))
return false;
+
+ if (!m_right.EqPartial(dims.m_right))
+ return false;
+
+ if (!m_top.EqPartial(dims.m_top))
+ return false;
+
+ if (!m_bottom.EqPartial(dims.m_bottom))
+ return false;
+
+ return true;
}
-#endif // wxUSE_STREAMS
-/// Can we handle this filename (if using files)? By default, checks the extension.
-bool wxRichTextFileHandler::CanHandle(const wxString& filename) const
+// Apply border to 'this', but not if the same as compareWith
+bool wxTextAttrDimensions::Apply(const wxTextAttrDimensions& dims, const wxTextAttrDimensions* compareWith)
{
- wxString path, file, ext;
- wxSplitPath(filename, & path, & file, & ext);
+ 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 (ext.Lower() == GetExtension());
+ return true;
}
-/*!
- * wxRichTextTextHandler
- * Plain text handler
- */
+// Remove specified attributes from this object
+bool wxTextAttrDimensions::RemoveStyle(const wxTextAttrDimensions& attr)
+{
+ 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();
-IMPLEMENT_CLASS(wxRichTextPlainTextHandler, wxRichTextFileHandler)
+ return true;
+}
-#if wxUSE_STREAMS
-bool wxRichTextPlainTextHandler::DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& 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 wxTextAttrDimensions::CollectCommonAttributes(const wxTextAttrDimensions& attr, wxTextAttrDimensions& clashingAttr, wxTextAttrDimensions& absentAttr)
{
- if (!stream.IsOk())
- return false;
+ 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);
+}
- wxString str;
- int ch = 0;
- int lastCh = 0;
+// 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));
- while (!stream.Eof())
+ long forbiddenFlags = clashingAttr.GetFlags()|absentAttr.GetFlags();
+
+ if (attr.HasFont())
{
- ch = stream.GetC();
+ 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());
+ }
- if (ch == 10 && lastCh != 13)
- str += wxT('\n');
+ 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());
+ }
- if (ch > 0 && ch != 10)
- str += wxChar(ch);
+ 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());
+ }
- lastCh = ch;
- }
+ 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());
+ }
- buffer->Clear();
- buffer->AddParagraphs(str);
- buffer->UpdateRanges();
+ if (attr.HasFontFaceName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_FACE))
+ {
+ if (currentStyle.HasFontFaceName())
+ {
+ wxString faceName1(currentStyle.GetFontFaceName());
+ wxString faceName2(attr.GetFontFaceName());
- return true;
+ 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());
+ }
+ }
-bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream)
-{
- if (!stream.IsOk())
- return false;
+ 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());
+ }
- wxString text = buffer->GetText();
- wxCharBuffer buf = text.ToAscii();
+ 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());
+ }
- stream.Write((const char*) buf, text.Length());
- return true;
-}
-#endif // wxUSE_STREAMS
+ 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());
+ }
-/*
- * Stores information about an image, in binary in-memory form
- */
+ 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());
+ }
-wxRichTextImageBlock::wxRichTextImageBlock()
-{
- Init();
-}
+ 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());
+ }
-wxRichTextImageBlock::wxRichTextImageBlock(const wxRichTextImageBlock& block):wxObject()
-{
- Init();
- Copy(block);
-}
+ 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());
+ }
+
+ 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());
+ }
-wxRichTextImageBlock::~wxRichTextImageBlock()
-{
- if (m_data)
+ if (attr.HasParagraphSpacingBefore() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_PARA_SPACING_BEFORE))
{
- delete[] m_data;
- m_data = NULL;
+ 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());
}
-}
-
-void wxRichTextImageBlock::Init()
-{
- m_data = NULL;
- m_dataSize = 0;
- m_imageType = -1;
-}
-void wxRichTextImageBlock::Clear()
-{
- if (m_data)
- delete m_data;
- m_data = NULL;
- m_dataSize = 0;
- m_imageType = -1;
-}
-
-
-// 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, int imageType, wxImage& image, bool convertToJPEG)
-{
- m_imageType = imageType;
+ 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());
+ }
- wxString filenameToRead(filename);
- bool removeFile = false;
+ 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());
+ }
- if (imageType == -1)
- return false; // Could not determine image type
+ 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());
+ }
- if ((imageType != wxBITMAP_TYPE_JPEG) && convertToJPEG)
+ if (attr.HasListStyleName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_LIST_STYLE_NAME))
{
- wxString tempFile;
- bool success = wxGetTempFileName(_("image"), tempFile) ;
+ 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());
+ }
- wxASSERT(success);
+ if (attr.HasBulletStyle() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_STYLE))
+ {
+ if (currentStyle.HasBulletStyle())
+ {
+ 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());
+ }
- wxUnusedVar(success);
+ 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());
+ }
- image.SaveFile(tempFile, wxBITMAP_TYPE_JPEG);
- filenameToRead = tempFile;
- removeFile = true;
+ 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());
+ }
+ }
- m_imageType = wxBITMAP_TYPE_JPEG;
+ 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());
+ }
}
- wxFile file;
- if (!file.Open(filenameToRead))
- return false;
- m_dataSize = (size_t) file.Length();
- file.Close();
+ if (attr.HasURL() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_URL))
+ {
+ if (currentStyle.HasURL())
+ {
+ 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 (m_data)
- delete[] m_data;
- m_data = ReadBlock(filenameToRead, m_dataSize);
+ 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.
- if (removeFile)
- wxRemoveFile(filenameToRead);
+ // 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.
- return (m_data != NULL);
-}
+ int currentRelevantTextEffects = currentStyle.GetTextEffects() & attr.GetTextEffectFlags();
+ int newRelevantTextEffects = attr.GetTextEffects() & attr.GetTextEffectFlags();
-// Make an image block from the wxImage in the given
-// format.
-bool wxRichTextImageBlock::MakeImageBlock(wxImage& image, int imageType, int quality)
-{
- m_imageType = imageType;
- image.SetOption(wxT("quality"), quality);
+ if (currentRelevantTextEffects != newRelevantTextEffects)
+ {
+ // Find the text effects that were different, using XOR
+ int differentEffects = currentRelevantTextEffects ^ newRelevantTextEffects;
- if (imageType == -1)
- return false; // Could not determine image type
+ // 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());
+ }
- wxString tempFile;
- bool success = wxGetTempFileName(_("image"), tempFile) ;
+ // 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());
- wxASSERT(success);
- wxUnusedVar(success);
+ if (currentStyle.GetTextEffectFlags() == 0)
+ currentStyle.RemoveFlag(wxTEXT_ATTR_EFFECTS);
+ }
- if (!image.SaveFile(tempFile, m_imageType))
+ if (attr.HasOutlineLevel() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_OUTLINE_LEVEL))
{
- if (wxFileExists(tempFile))
- wxRemoveFile(tempFile);
- return false;
+ 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());
}
-
- wxFile file;
- if (!file.Open(tempFile))
- return false;
-
- m_dataSize = (size_t) file.Length();
- file.Close();
-
- if (m_data)
- delete[] m_data;
- m_data = ReadBlock(tempFile, m_dataSize);
-
- wxRemoveFile(tempFile);
-
- return (m_data != NULL);
}
+WX_DEFINE_OBJARRAY(wxRichTextVariantArray);
-// Write to a file
-bool wxRichTextImageBlock::Write(const wxString& filename)
-{
- return WriteBlock(filename, m_data, m_dataSize);
-}
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextProperties, wxObject)
-void wxRichTextImageBlock::Copy(const wxRichTextImageBlock& block)
+bool wxRichTextProperties::operator==(const wxRichTextProperties& props) const
{
- m_imageType = block.m_imageType;
- if (m_data)
+ if (m_properties.GetCount() != props.GetCount())
+ return false;
+
+ size_t i;
+ for (i = 0; i < m_properties.GetCount(); i++)
{
- delete[] m_data;
- m_data = NULL;
+ 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;
}
- m_dataSize = block.m_dataSize;
- if (m_dataSize == 0)
- return;
- m_data = new unsigned char[m_dataSize];
- unsigned int i;
- for (i = 0; i < m_dataSize; i++)
- m_data[i] = block.m_data[i];
+ return true;
}
-//// Operators
-void wxRichTextImageBlock::operator=(const wxRichTextImageBlock& block)
+wxArrayString wxRichTextProperties::GetPropertyNames() const
{
- Copy(block);
+ wxArrayString arr;
+ size_t i;
+ for (i = 0; i < m_properties.GetCount(); i++)
+ {
+ arr.Add(m_properties[i].GetName());
+ }
+ return arr;
}
-// Load a wxImage from the block
-bool wxRichTextImageBlock::Load(wxImage& image)
+int wxRichTextProperties::Find(const wxString& name) const
{
- if (!m_data)
- return false;
-
- // Read in the image.
-#if 1
- wxMemoryInputStream mstream(m_data, m_dataSize);
- bool success = image.LoadFile(mstream, GetImageType());
-#else
- wxString tempFile;
- bool success = wxGetTempFileName(_("image"), tempFile) ;
- wxASSERT(success);
-
- if (!WriteBlock(tempFile, m_data, m_dataSize))
+ size_t i;
+ for (i = 0; i < m_properties.GetCount(); i++)
{
- return false;
+ if (m_properties[i].GetName() == name)
+ return (int) i;
}
- success = image.LoadFile(tempFile, GetImageType());
- wxRemoveFile(tempFile);
-#endif
-
- return success;
+ return -1;
}
-// Write data in hex to a stream
-bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream)
+wxVariant* wxRichTextProperties::FindOrCreateProperty(const wxString& name)
{
- wxString hex;
- int i;
- for (i = 0; i < (int) m_dataSize; i++)
+ int idx = Find(name);
+ if (idx == wxNOT_FOUND)
+ SetProperty(name, wxString());
+ idx = Find(name);
+ if (idx != wxNOT_FOUND)
{
- hex = wxDecToHex(m_data[i]);
- wxCharBuffer buf = hex.ToAscii();
-
- stream.Write((const char*) buf, hex.Length());
+ return & (*this)[idx];
}
-
- return true;
+ else
+ return NULL;
}
-// Read data in hex from a stream
-bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, int imageType)
+const wxVariant& wxRichTextProperties::GetProperty(const wxString& name) const
{
- int dataSize = length/2;
-
- if (m_data)
- delete[] m_data;
-
- wxString str(wxT(" "));
- m_data = new unsigned char[dataSize];
- int i;
- for (i = 0; i < dataSize; i ++)
- {
- str[0] = stream.GetC();
- str[1] = stream.GetC();
+ static const wxVariant nullVariant;
+ int idx = Find(name);
+ if (idx != -1)
+ return m_properties[idx];
+ else
+ return nullVariant;
+}
- m_data[i] = (unsigned char)wxHexToDec(str);
- }
+wxString wxRichTextProperties::GetPropertyString(const wxString& name) const
+{
+ return GetProperty(name).GetString();
+}
- m_dataSize = dataSize;
- m_imageType = imageType;
+long wxRichTextProperties::GetPropertyLong(const wxString& name) const
+{
+ return GetProperty(name).GetLong();
+}
- return true;
+bool wxRichTextProperties::GetPropertyBool(const wxString& name) const
+{
+ return GetProperty(name).GetBool();
}
+double wxRichTextProperties::GetPropertyDouble(const wxString& name) const
+{
+ return GetProperty(name).GetDouble();
+}
-// Allocate and read from stream as a block of memory
-unsigned char* wxRichTextImageBlock::ReadBlock(wxInputStream& stream, size_t size)
+void wxRichTextProperties::SetProperty(const wxVariant& variant)
{
- unsigned char* block = new unsigned char[size];
- if (!block)
- return NULL;
+ wxASSERT(!variant.GetName().IsEmpty());
- stream.Read(block, size);
+ int idx = Find(variant.GetName());
- return block;
+ if (idx == -1)
+ m_properties.Add(variant);
+ else
+ m_properties[idx] = variant;
}
-unsigned char* wxRichTextImageBlock::ReadBlock(const wxString& filename, size_t size)
+void wxRichTextProperties::SetProperty(const wxString& name, const wxVariant& variant)
{
- wxFileInputStream stream(filename);
- if (!stream.Ok())
- return NULL;
+ int idx = Find(name);
+ wxVariant var(variant);
+ var.SetName(name);
- return ReadBlock(stream, size);
+ if (idx == -1)
+ m_properties.Add(var);
+ else
+ m_properties[idx] = var;
}
-// Write memory block to stream
-bool wxRichTextImageBlock::WriteBlock(wxOutputStream& stream, unsigned char* block, size_t size)
+void wxRichTextProperties::SetProperty(const wxString& name, const wxString& value)
{
- stream.Write((void*) block, size);
- return stream.IsOk();
+ SetProperty(name, wxVariant(value, name));
+}
+void wxRichTextProperties::SetProperty(const wxString& name, long value)
+{
+ SetProperty(name, wxVariant(value, name));
}
-// Write memory block to file
-bool wxRichTextImageBlock::WriteBlock(const wxString& filename, unsigned char* block, size_t size)
+void wxRichTextProperties::SetProperty(const wxString& name, double value)
{
- wxFileOutputStream outStream(filename);
- if (!outStream.Ok())
- return false;
+ SetProperty(name, wxVariant(value, name));
+}
- return WriteBlock(outStream, block, size);
+void wxRichTextProperties::SetProperty(const wxString& name, bool value)
+{
+ SetProperty(name, wxVariant(value, name));
}
#endif
// wxUSE_RICHTEXT
-
projects / wxWidgets.git / blobdiff