another file which needs wx/thread.h inclusion now

[wxWidgets.git] / src / richtext / richtextbuffer.cpp

diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp
index d3fe3cfdf3e53273ab9fc1edcc26841229276b18..38de2d611a4def25d9965b601b4a486a948ef86c 100644 (file)
--- a/src/richtext/richtextbuffer.cpp
+++ b/src/richtext/richtextbuffer.cpp
@@ -28,11 +28,14 @@
     #include "wx/module.h"
 #endif
 
     #include "wx/module.h"
 #endif
 

+#include "wx/settings.h"

 #include "wx/filename.h"
 #include "wx/clipbrd.h"
 #include "wx/wfstream.h"
 #include "wx/mstream.h"
 #include "wx/sstream.h"
 #include "wx/filename.h"
 #include "wx/clipbrd.h"
 #include "wx/wfstream.h"
 #include "wx/mstream.h"
 #include "wx/sstream.h"

+#include "wx/textfile.h"
+#include "wx/hashmap.h"

 
 #include "wx/richtext/richtextctrl.h"
 #include "wx/richtext/richtextstyles.h"
 
 #include "wx/richtext/richtextctrl.h"
 #include "wx/richtext/richtextstyles.h"


@@ -42,6 +45,53 @@
 WX_DEFINE_LIST(wxRichTextObjectList)
 WX_DEFINE_LIST(wxRichTextLineList)
 
 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
+
+const wxChar wxRichTextLineBreakChar = (wxChar) 29;
+
+// Helpers for efficiency
+
+inline void wxCheckSetFont(wxDC& dc, const wxFont& font)
+{
+    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.GetFaceName() == font.GetFaceName())
+            return;
+    }
+    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);
+}
+
+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
  * This is the base for drawable objects.
 /*!
  * wxRichTextObject
  * This is the base for drawable objects.


@@ -81,11 +131,6 @@ void wxRichTextObject::Copy(const wxRichTextObject& obj)
     m_range = obj.m_range;
     m_attributes = obj.m_attributes;
     m_descent = obj.m_descent;
     m_range = obj.m_range;
     m_attributes = obj.m_attributes;
     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)
 }
 
 void wxRichTextObject::SetMargins(int margin)


@@ -101,11 +146,21 @@ void wxRichTextObject::SetMargins(int leftMargin, int rightMargin, int topMargin
     m_bottomMargin = bottomMargin;
 }
 
     m_bottomMargin = bottomMargin;
 }
 

-// Convert units in tends of a millimetre to device units
+// Convert units in tenths of a millimetre to device units

 int wxRichTextObject::ConvertTenthsMMToPixels(wxDC& dc, int units)
 {
 int wxRichTextObject::ConvertTenthsMMToPixels(wxDC& dc, int units)
 {

-    int ppi = dc.GetPPI().x;
+    int p = ConvertTenthsMMToPixels(dc.GetPPI().x, units);
+
+    // Unscale
+    wxRichTextBuffer* buffer = GetBuffer();
+    if (buffer)
+        p = (int) ((double)p / buffer->GetScale());
+    return p;
+}

 
 

+// Convert units in tenths of a millimetre to device units
+int wxRichTextObject::ConvertTenthsMMToPixels(int ppi, int units)
+{

     // There are ppi pixels in 254.1 "1/10 mm"
 
     double pixels = ((double) units * (double)ppi) / 254.1;
     // There are ppi pixels in 254.1 "1/10 mm"
 
     double pixels = ((double) units * (double)ppi) / 254.1;


@@ -121,6 +176,14 @@ 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");
 }
 
     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
 
 /*!
  * wxRichTextCompositeObject


@@ -221,7 +284,9 @@ void wxRichTextCompositeObject::Copy(const wxRichTextCompositeObject& obj)
     while (node)
     {
         wxRichTextObject* child = node->GetData();
     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();
     }


@@ -488,6 +553,7 @@ void wxRichTextParagraphLayoutBox::Init()
     m_rightMargin = 4;
     m_topMargin = 4;
     m_bottomMargin = 4;
     m_rightMargin = 4;
     m_topMargin = 4;
     m_bottomMargin = 4;

+    m_partialParagraph = false;

 }
 
 /// Draw the item
 }
 
 /// Draw the item


@@ -503,12 +569,17 @@ bool wxRichTextParagraphLayoutBox::Draw(wxDC& dc, const wxRichTextRange& range,
         {
             wxRect childRect(child->GetPosition(), child->GetCachedSize());
 
         {
             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
             {
                 // Skip
             }
             else

-                child->Draw(dc, child->GetRange(), selectionRange, childRect, descent, style);
+                child->Draw(dc, range, selectionRange, childRect, descent, style);

         }
 
         node = node->GetNext();
         }
 
         node = node->GetNext();


@@ -523,7 +594,10 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl
     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:
     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.
+    // 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,
     if (formatRect)
     {
         availableSpace = wxRect(0 + m_leftMargin,


@@ -563,7 +637,7 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl
     if (invalidRange == wxRICHTEXT_ALL)
         layoutAll = true;
     else    // If we know what range is affected, start laying out from that point on.
     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)
     {
         wxRichTextParagraph* firstParagraph = GetParagraphAtPosition(invalidRange.GetStart());
         if (firstParagraph)


@@ -572,10 +646,13 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl
             wxRichTextObjectList::compatibility_iterator previousNode;
             if ( firstNode )
                 previousNode = firstNode->GetPrevious();
             wxRichTextObjectList::compatibility_iterator previousNode;
             if ( firstNode )
                 previousNode = firstNode->GetPrevious();

-            if (firstNode && previousNode)
+            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;
 
                 // Now we're going to start iterating from the first affected paragraph.
                 node = firstNode;


@@ -656,6 +733,9 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl
 void wxRichTextParagraphLayoutBox::Copy(const wxRichTextParagraphLayoutBox& obj)
 {
     wxRichTextBox::Copy(obj);
 void wxRichTextParagraphLayoutBox::Copy(const wxRichTextParagraphLayoutBox& obj)
 {
     wxRichTextBox::Copy(obj);

+
+    m_partialParagraph = obj.m_partialParagraph;
+    m_defaultAttributes = obj.m_defaultAttributes;

 }
 
 /// Get/set the size for the given range.
 }
 
 /// Get/set the size for the given range.


@@ -869,16 +949,20 @@ wxSize wxRichTextParagraphLayoutBox::GetLineSizeAtPosition(long pos, bool caretP
 
 
 /// Convenience function to add a paragraph of text
 
 
 /// Convenience function to add a paragraph of text

-wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text)
+wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, wxTextAttr* 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.

 
 

-    // 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());
+    wxTextAttr defaultCharStyle;
+    wxTextAttr defaultParaStyle;

 
 

-    wxRichTextParagraph* para = new wxRichTextParagraph(text, this, & style);
+    wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle);
+    wxTextAttr* pStyle = paraStyle ? paraStyle : (wxTextAttr*) & defaultParaStyle;
+    wxTextAttr* cStyle = & defaultCharStyle;
+
+    wxRichTextParagraph* para = new wxRichTextParagraph(text, this, pStyle, cStyle);

 
     AppendChild(para);
 
 
     AppendChild(para);
 


@@ -889,37 +973,46 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text)
 }
 
 /// Adds multiple paragraphs, based on newlines.
 }
 
 /// Adds multiple paragraphs, based on newlines.

-wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text)
+wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text, wxTextAttr* 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.

 
 

-    // 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());
+    wxTextAttr defaultCharStyle;
+    wxTextAttr defaultParaStyle;
+    wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle);

 
 

-    //wxLogDebug("Style after applying default style = %s", style.GetFont().GetFaceName());
-    //wxLogDebug("Size after applying default style = %d", style.GetFont().GetPointSize());
+    wxTextAttr* pStyle = paraStyle ? paraStyle : (wxTextAttr*) & defaultParaStyle;
+    wxTextAttr* cStyle = & defaultCharStyle;

 
     wxRichTextParagraph* firstPara = NULL;
     wxRichTextParagraph* lastPara = NULL;
 
     wxRichTextRange range(-1, -1);
 
     wxRichTextParagraph* firstPara = NULL;
     wxRichTextParagraph* lastPara = NULL;
 
     wxRichTextRange range(-1, -1);

+

     size_t i = 0;
     size_t len = text.length();
     wxString line;
     size_t i = 0;
     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'))
         {
     while (i < len)
     {
         wxChar ch = text[i];
         if (ch == wxT('\n') || ch == wxT('\r'))
         {

-            wxRichTextParagraph* para = new wxRichTextParagraph(line, this, & style);
+            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;
         }


@@ -928,42 +1021,37 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text
 
         i ++;
     }
 
         i ++;
     }

+

     if (!line.empty())
     {
     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();
     UpdateRanges();

+

     SetDirty(false);
 
     SetDirty(false);
 

-    return GetRange();
+    return wxRichTextRange(firstPara->GetRange().GetStart(), lastPara->GetRange().GetEnd());

 }
 
 /// Convenience function to add an image
 }
 
 /// Convenience function to add an image

-wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image)
+wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image, wxTextAttr* 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.

 
 

-    // 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());
+    wxTextAttr defaultCharStyle;
+    wxTextAttr defaultParaStyle;
+    wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle);

 
 

-    wxRichTextParagraph* para = new wxRichTextParagraph(this, & style);
+    wxTextAttr* pStyle = paraStyle ? paraStyle : (wxTextAttr*) & defaultParaStyle;
+    wxTextAttr* cStyle = & defaultCharStyle;
+
+    wxRichTextParagraph* para = new wxRichTextParagraph(this, pStyle);

     AppendChild(para);
     AppendChild(para);

-    para->AppendChild(new wxRichTextImage(image, this));
+    para->AppendChild(new wxRichTextImage(image, this, cStyle));

 
     UpdateRanges();
     SetDirty(true);
 
     UpdateRanges();
     SetDirty(true);


@@ -975,10 +1063,8 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image)
 /// 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.
 /// 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);
 
 {
     SetDirty(true);
 


@@ -1006,6 +1092,11 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextFragm
             wxRichTextParagraph* firstPara = wxDynamicCast(firstParaNode->GetData(), wxRichTextParagraph);
             wxASSERT (firstPara != NULL);
 
             wxRichTextParagraph* firstPara = wxDynamicCast(firstParaNode->GetData(), wxRichTextParagraph);
             wxASSERT (firstPara != NULL);
 

+            // Apply the new paragraph attributes to the existing paragraph
+            wxTextAttr attr(para->GetAttributes());
+            wxRichTextApplyStyle(attr, firstPara->GetAttributes());
+            para->SetAttributes(attr);
+

             wxRichTextObjectList::compatibility_iterator objectNode = firstPara->GetChildren().GetFirst();
             while (objectNode)
             {
             wxRichTextObjectList::compatibility_iterator objectNode = firstPara->GetChildren().GetFirst();
             while (objectNode)
             {


@@ -1112,7 +1203,6 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextFragm
                 if (finalPara->GetChildCount() == 0)
                 {
                     wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString);
                 if (finalPara->GetChildCount() == 0)
                 {
                     wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString);

-                    text->SetAttributes(finalPara->GetAttributes());

 
                     finalPara->AppendChild(text);
                 }
 
                     finalPara->AppendChild(text);
                 }


@@ -1141,7 +1231,7 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextFragm
 
 /// 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.
 
 /// 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)
 {
     wxRichTextObjectList::compatibility_iterator i = GetChildren().GetFirst();
     while (i)


@@ -1387,8 +1477,6 @@ wxString wxRichTextParagraphLayoutBox::GetTextForRange(const wxRichTextRange& ra
         wxRichTextObject* child = node->GetData();
         if (!child->GetRange().IsOutside(range))
         {
         wxRichTextObject* child = node->GetData();
         if (!child->GetRange().IsOutside(range))
         {

-            if (lineCount > 0)
-                text += wxT("\n");

             wxRichTextRange childRange = range;
             childRange.LimitTo(child->GetRange());
 
             wxRichTextRange childRange = range;
             childRange.LimitTo(child->GetRange());
 


@@ -1396,6 +1484,9 @@ wxString wxRichTextParagraphLayoutBox::GetTextForRange(const wxRichTextRange& ra
 
             text += childText;
 
 
             text += childText;
 

+            if ((childRange.GetEnd() == child->GetRange().GetEnd()) && node->GetNext())
+                text += wxT("\n");
+

             lineCount ++;
         }
         node = node->GetNext();
             lineCount ++;
         }
         node = node->GetNext();


@@ -1501,7 +1592,7 @@ wxRichTextObject* wxRichTextParagraphLayoutBox::GetLeafObjectAtPosition(long pos
 }
 
 /// Set character or paragraph text attributes: apply character styles only to immediate text nodes
 }
 
 /// 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 wxTextAttr& style, int flags)

 {
     bool characterStyle = false;
     bool paragraphStyle = false;
 {
     bool characterStyle = false;
     bool paragraphStyle = false;


@@ -1511,6 +1602,34 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
     if (style.IsParagraphStyle())
         paragraphStyle = true;
 
     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
+    wxTextAttr 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.
+    wxTextAttr 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.
 
     // If we are associated with a control, make undoable; otherwise, apply immediately
     // to the data.
 


@@ -1554,10 +1673,43 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
                 else
                     newPara = para;
 
                 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
+                            wxTextAttr 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.
+
+                // 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 (characterStyle && range.GetStart() != newPara->GetRange().GetEnd())
+                // if (!paragraphStyle && characterStyle && range.GetStart() != newPara->GetRange().GetEnd())
+                if (!parasOnly && characterStyle && range.GetStart() != newPara->GetRange().GetEnd())

                 {
                     wxRichTextRange childRange(range);
                     childRange.LimitTo(newPara->GetRange());
                 {
                     wxRichTextRange childRange(range);
                     childRange.LimitTo(newPara->GetRange());


@@ -1605,7 +1757,26 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
                     {
                         wxRichTextObject* child = node2->GetData();
 
                     {
                         wxRichTextObject* child = node2->GetData();
 

-                        wxRichTextApplyStyle(child->GetAttributes(), style);
+                        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
+                                wxTextAttr combinedAttr(newPara->GetCombinedAttributes(child->GetAttributes()));
+                                wxRichTextApplyStyle(child->GetAttributes(), characterAttributes, & combinedAttr);
+                            }
+                            else
+                                wxRichTextApplyStyle(child->GetAttributes(), characterAttributes);
+                        }
+

                         if (node2 == lastNode)
                             break;
 
                         if (node2 == lastNode)
                             break;
 


@@ -1625,159 +1796,621 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
     return true;
 }
 
     return true;
 }
 

-/// Set text attributes
-bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxTextAttrEx& style, bool withUndo)
+/// Get the text attributes for this position.
+bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxTextAttr& style)

 {
 {

-    wxRichTextAttr richStyle = style;
-    return SetStyle(range, richStyle, withUndo);
+    return DoGetStyle(position, style, true);

 }
 
 }
 

-/// Get the text attributes for this position.
-bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxTextAttrEx& style) const
+bool wxRichTextParagraphLayoutBox::GetUncombinedStyle(long position, wxTextAttr& style)

 {
 {

-    wxRichTextObject* obj wxDUMMY_INITIALIZE(NULL);
-
-    if (style.IsParagraphStyle())
-        obj = GetParagraphAtPosition(position);
-    else
-        obj = GetLeafObjectAtPosition(position);
-
-    if (obj)
-    {
-        style = obj->GetAttributes();
-        return true;
-    }
-    else
-        return false;
+    return DoGetStyle(position, style, false);

 }
 
 }
 

-/// Get the text attributes for this position.
-bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxRichTextAttr& style) const
+/// Implementation helper for GetStyle. If combineStyles is true, combine base, paragraph and
+/// context attributes.
+bool wxRichTextParagraphLayoutBox::DoGetStyle(long position, wxTextAttr& style, bool combineStyles)

 {
     wxRichTextObject* obj wxDUMMY_INITIALIZE(NULL);
 
     if (style.IsParagraphStyle())
 {
     wxRichTextObject* obj wxDUMMY_INITIALIZE(NULL);
 
     if (style.IsParagraphStyle())

+    {

         obj = GetParagraphAtPosition(position);
         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
     else

+    {

         obj = GetLeafObjectAtPosition(position);
         obj = GetLeafObjectAtPosition(position);

+        if (obj)
+        {
+            if (combineStyles)
+            {
+                wxRichTextParagraph* para = wxDynamicCast(obj->GetParent(), wxRichTextParagraph);
+                style = para ? para->GetCombinedAttributes(obj->GetAttributes()) : obj->GetAttributes();
+            }
+            else
+                style = obj->GetAttributes();

 
 

-    if (obj)
-    {
-        style = obj->GetAttributes();
-        return true;
+            return true;
+        }

     }
     }

-    else
-        return false;
+    return false;

 }
 
 }
 

-/// Set default style
-bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxTextAttrEx& style)
+static bool wxHasStyle(long flags, long style)

 {
 {

-    // keep the old attributes if the new style doesn't specify them unless the
-    // new style is empty - then reset m_defaultStyle (as there is no other way
-    // to do it)
-    if ( style.IsDefault() )
-        m_defaultAttributes = style;
-    else
-        m_defaultAttributes = wxTextAttrEx::CombineEx(style, m_defaultAttributes, NULL);
-
-    return true;
+    return (flags & style) != 0;

 }
 
 }
 

-/// Test if this whole range has character attributes of the specified kind. If any
-/// of the attributes are different within the range, the test fails. You
-/// can use this to implement, for example, bold button updating. style must have
-/// flags indicating which attributes are of interest.
-bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const
+/// Combines 'style' with 'currentStyle' for the purpose of summarising the attributes of a range of
+/// content.
+bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const wxTextAttr& style, long& multipleStyleAttributes, int& multipleTextEffectAttributes)

 {
 {

-    int foundCount = 0;
-    int matchingCount = 0;
-
-    wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
-    while (node)
+    if (style.HasFont())

     {
     {

-        wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
-        wxASSERT (para != NULL);
-
-        if (para)
+        if (style.HasFontSize() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_SIZE))

         {
         {

-            // Stop searching if we're beyond the range of interest
-            if (para->GetRange().GetStart() > range.GetEnd())
-                return foundCount == matchingCount;
-
-            if (!para->GetRange().IsOutside(range))
+            if (currentStyle.HasFontSize())

             {
             {

-                wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst();
+                if (currentStyle.GetFontSize() != style.GetFontSize())
+                {
+                    // Clash of style - mark as such
+                    multipleStyleAttributes |= wxTEXT_ATTR_FONT_SIZE;
+                    currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_SIZE);
+                }
+            }
+            else
+            {
+                currentStyle.SetFontSize(style.GetFontSize());
+            }
+        }

 
 

-                while (node2)
+        if (style.HasFontItalic() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_ITALIC))
+        {
+            if (currentStyle.HasFontItalic())
+            {
+                if (currentStyle.GetFontStyle() != style.GetFontStyle())

                 {
                 {

-                    wxRichTextObject* child = node2->GetData();
-                    if (!child->GetRange().IsOutside(range) && child->IsKindOf(CLASSINFO(wxRichTextPlainText)))
-                    {
-                        foundCount ++;
-                        if (wxTextAttrEqPartial(child->GetAttributes(), style, style.GetFlags()))
-                            matchingCount ++;
-                    }
+                    // Clash of style - mark as such
+                    multipleStyleAttributes |= wxTEXT_ATTR_FONT_ITALIC;
+                    currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_ITALIC);
+                }
+            }
+            else
+            {
+                currentStyle.SetFontStyle(style.GetFontStyle());
+            }
+        }

 
 

-                    node2 = node2->GetNext();
+        if (style.HasFontWeight() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_WEIGHT))
+        {
+            if (currentStyle.HasFontWeight())
+            {
+                if (currentStyle.GetFontWeight() != style.GetFontWeight())
+                {
+                    // Clash of style - mark as such
+                    multipleStyleAttributes |= wxTEXT_ATTR_FONT_WEIGHT;
+                    currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_WEIGHT);

                 }
             }
                 }
             }

+            else
+            {
+                currentStyle.SetFontWeight(style.GetFontWeight());
+            }

         }
 
         }
 

-        node = node->GetNext();
-    }
+        if (style.HasFontFaceName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_FACE))
+        {
+            if (currentStyle.HasFontFaceName())
+            {
+                wxString faceName1(currentStyle.GetFontFaceName());
+                wxString faceName2(style.GetFontFaceName());

 
 

-    return foundCount == matchingCount;
-}
+                if (faceName1 != faceName2)
+                {
+                    // Clash of style - mark as such
+                    multipleStyleAttributes |= wxTEXT_ATTR_FONT_FACE;
+                    currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_FACE);
+                }
+            }
+            else
+            {
+                currentStyle.SetFontFaceName(style.GetFontFaceName());
+            }
+        }

 
 

-bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& range, const wxTextAttrEx& style) const
-{
-    wxRichTextAttr richStyle = style;
-    return HasCharacterAttributes(range, richStyle);
-}
+        if (style.HasFontUnderlined() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_UNDERLINE))
+        {
+            if (currentStyle.HasFontUnderlined())
+            {
+                if (currentStyle.GetFontUnderlined() != style.GetFontUnderlined())
+                {
+                    // Clash of style - mark as such
+                    multipleStyleAttributes |= wxTEXT_ATTR_FONT_UNDERLINE;
+                    currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_UNDERLINE);
+                }
+            }
+            else
+            {
+                currentStyle.SetFontUnderlined(style.GetFontUnderlined());
+            }
+        }
+    }

 
 

-/// Test if this whole range has paragraph attributes of the specified kind. If any
-/// of the attributes are different within the range, the test fails. You
-/// can use this to implement, for example, centering button updating. style must have
-/// flags indicating which attributes are of interest.
-bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const
-{
-    int foundCount = 0;
-    int matchingCount = 0;
+    if (style.HasTextColour() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_TEXT_COLOUR))
+    {
+        if (currentStyle.HasTextColour())
+        {
+            if (currentStyle.GetTextColour() != style.GetTextColour())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_TEXT_COLOUR;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_TEXT_COLOUR);
+            }
+        }
+        else
+            currentStyle.SetTextColour(style.GetTextColour());
+    }

 
 

-    wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
-    while (node)
+    if (style.HasBackgroundColour() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BACKGROUND_COLOUR))

     {
     {

-        wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
-        wxASSERT (para != NULL);
+        if (currentStyle.HasBackgroundColour())
+        {
+            if (currentStyle.GetBackgroundColour() != style.GetBackgroundColour())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_BACKGROUND_COLOUR;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BACKGROUND_COLOUR);
+            }
+        }
+        else
+            currentStyle.SetBackgroundColour(style.GetBackgroundColour());
+    }

 
 

-        if (para)
+    if (style.HasAlignment() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_ALIGNMENT))
+    {
+        if (currentStyle.HasAlignment())

         {
         {

-            // Stop searching if we're beyond the range of interest
-            if (para->GetRange().GetStart() > range.GetEnd())
-                return foundCount == matchingCount;
+            if (currentStyle.GetAlignment() != style.GetAlignment())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_ALIGNMENT;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_ALIGNMENT);
+            }
+        }
+        else
+            currentStyle.SetAlignment(style.GetAlignment());
+    }

 
 

-            if (!para->GetRange().IsOutside(range))
+    if (style.HasTabs() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_TABS))
+    {
+        if (currentStyle.HasTabs())
+        {
+            if (!wxRichTextTabsEq(currentStyle.GetTabs(), style.GetTabs()))

             {
             {

-                foundCount ++;
-                if (wxTextAttrEqPartial(para->GetAttributes(), style, style.GetFlags()))
-                    matchingCount ++;
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_TABS;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_TABS);

             }
         }
             }
         }

+        else
+            currentStyle.SetTabs(style.GetTabs());
+    }

 
 

-        node = node->GetNext();
+    if (style.HasLeftIndent() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LEFT_INDENT))
+    {
+        if (currentStyle.HasLeftIndent())
+        {
+            if (currentStyle.GetLeftIndent() != style.GetLeftIndent() || currentStyle.GetLeftSubIndent() != style.GetLeftSubIndent())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_LEFT_INDENT;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_LEFT_INDENT);
+            }
+        }
+        else
+            currentStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());

     }
     }

-    return foundCount == matchingCount;
-}

 
 

-bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& range, const wxTextAttrEx& style) const
-{
-    wxRichTextAttr richStyle = style;
-    return HasParagraphAttributes(range, richStyle);
-}
+    if (style.HasRightIndent() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_RIGHT_INDENT))
+    {
+        if (currentStyle.HasRightIndent())
+        {
+            if (currentStyle.GetRightIndent() != style.GetRightIndent())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_RIGHT_INDENT;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_RIGHT_INDENT);
+            }
+        }
+        else
+            currentStyle.SetRightIndent(style.GetRightIndent());
+    }

 
 

-void wxRichTextParagraphLayoutBox::Clear()
-{
+    if (style.HasParagraphSpacingAfter() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_PARA_SPACING_AFTER))
+    {
+        if (currentStyle.HasParagraphSpacingAfter())
+        {
+            if (currentStyle.GetParagraphSpacingAfter() != style.GetParagraphSpacingAfter())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_PARA_SPACING_AFTER;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_PARA_SPACING_AFTER);
+            }
+        }
+        else
+            currentStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
+    }
+
+    if (style.HasParagraphSpacingBefore() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_PARA_SPACING_BEFORE))
+    {
+        if (currentStyle.HasParagraphSpacingBefore())
+        {
+            if (currentStyle.GetParagraphSpacingBefore() != style.GetParagraphSpacingBefore())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_PARA_SPACING_BEFORE;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_PARA_SPACING_BEFORE);
+            }
+        }
+        else
+            currentStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
+    }
+
+    if (style.HasLineSpacing() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LINE_SPACING))
+    {
+        if (currentStyle.HasLineSpacing())
+        {
+            if (currentStyle.GetLineSpacing() != style.GetLineSpacing())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_LINE_SPACING;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_LINE_SPACING);
+            }
+        }
+        else
+            currentStyle.SetLineSpacing(style.GetLineSpacing());
+    }
+
+    if (style.HasCharacterStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_CHARACTER_STYLE_NAME))
+    {
+        if (currentStyle.HasCharacterStyleName())
+        {
+            if (currentStyle.GetCharacterStyleName() != style.GetCharacterStyleName())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_CHARACTER_STYLE_NAME;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_CHARACTER_STYLE_NAME);
+            }
+        }
+        else
+            currentStyle.SetCharacterStyleName(style.GetCharacterStyleName());
+    }
+
+    if (style.HasParagraphStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_PARAGRAPH_STYLE_NAME))
+    {
+        if (currentStyle.HasParagraphStyleName())
+        {
+            if (currentStyle.GetParagraphStyleName() != style.GetParagraphStyleName())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_PARAGRAPH_STYLE_NAME;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_PARAGRAPH_STYLE_NAME);
+            }
+        }
+        else
+            currentStyle.SetParagraphStyleName(style.GetParagraphStyleName());
+    }
+
+    if (style.HasListStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LIST_STYLE_NAME))
+    {
+        if (currentStyle.HasListStyleName())
+        {
+            if (currentStyle.GetListStyleName() != style.GetListStyleName())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_LIST_STYLE_NAME;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_LIST_STYLE_NAME);
+            }
+        }
+        else
+            currentStyle.SetListStyleName(style.GetListStyleName());
+    }
+
+    if (style.HasBulletStyle() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_STYLE))
+    {
+        if (currentStyle.HasBulletStyle())
+        {
+            if (currentStyle.GetBulletStyle() != style.GetBulletStyle())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_BULLET_STYLE;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_STYLE);
+            }
+        }
+        else
+            currentStyle.SetBulletStyle(style.GetBulletStyle());
+    }
+
+    if (style.HasBulletNumber() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_NUMBER))
+    {
+        if (currentStyle.HasBulletNumber())
+        {
+            if (currentStyle.GetBulletNumber() != style.GetBulletNumber())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_BULLET_NUMBER;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_NUMBER);
+            }
+        }
+        else
+            currentStyle.SetBulletNumber(style.GetBulletNumber());
+    }
+
+    if (style.HasBulletText() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_TEXT))
+    {
+        if (currentStyle.HasBulletText())
+        {
+            if (currentStyle.GetBulletText() != style.GetBulletText())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_BULLET_TEXT;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_TEXT);
+            }
+        }
+        else
+        {
+            currentStyle.SetBulletText(style.GetBulletText());
+            currentStyle.SetBulletFont(style.GetBulletFont());
+        }
+    }
+
+    if (style.HasBulletName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_NAME))
+    {
+        if (currentStyle.HasBulletName())
+        {
+            if (currentStyle.GetBulletName() != style.GetBulletName())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_BULLET_NAME;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_NAME);
+            }
+        }
+        else
+        {
+            currentStyle.SetBulletName(style.GetBulletName());
+        }
+    }
+
+    if (style.HasURL() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_URL))
+    {
+        if (currentStyle.HasURL())
+        {
+            if (currentStyle.GetURL() != style.GetURL())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_URL;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_URL);
+            }
+        }
+        else
+        {
+            currentStyle.SetURL(style.GetURL());
+        }
+    }
+
+    if (style.HasTextEffects() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_EFFECTS))
+    {
+        if (currentStyle.HasTextEffects())
+        {
+            // We need to find the bits in the new style that are different:
+            // just look at those bits that are specified by the new style.
+
+            int currentRelevantTextEffects = currentStyle.GetTextEffects() & style.GetTextEffectFlags();
+            int newRelevantTextEffects = style.GetTextEffects() & style.GetTextEffectFlags();
+
+            if (currentRelevantTextEffects != newRelevantTextEffects)
+            {
+                // Find the text effects that were different, using XOR
+                int differentEffects = currentRelevantTextEffects ^ newRelevantTextEffects;
+
+                // Clash of style - mark as such
+                multipleTextEffectAttributes |= differentEffects;
+                currentStyle.SetTextEffectFlags(currentStyle.GetTextEffectFlags() & ~differentEffects);
+            }
+        }
+        else
+        {
+            currentStyle.SetTextEffects(style.GetTextEffects());
+            currentStyle.SetTextEffectFlags(style.GetTextEffectFlags());
+        }
+    }
+
+    if (style.HasOutlineLevel() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_OUTLINE_LEVEL))
+    {
+        if (currentStyle.HasOutlineLevel())
+        {
+            if (currentStyle.GetOutlineLevel() != style.GetOutlineLevel())
+            {
+                // Clash of style - mark as such
+                multipleStyleAttributes |= wxTEXT_ATTR_OUTLINE_LEVEL;
+                currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_OUTLINE_LEVEL);
+            }
+        }
+        else
+            currentStyle.SetOutlineLevel(style.GetOutlineLevel());
+    }
+
+    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, wxTextAttr& style)
+{
+    style = wxTextAttr();
+
+    // The attributes that aren't valid because of multiple styles within the range
+    long multipleStyleAttributes = 0;
+    int multipleTextEffectAttributes = 0;
+
+    wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst();
+    while (node)
+    {
+        wxRichTextParagraph* para = (wxRichTextParagraph*) node->GetData();
+        if (!(para->GetRange().GetStart() > range.GetEnd() || para->GetRange().GetEnd() < range.GetStart()))
+        {
+            if (para->GetChildren().GetCount() == 0)
+            {
+                wxTextAttr paraStyle = para->GetCombinedAttributes();
+
+                CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes);
+            }
+            else
+            {
+                wxRichTextRange paraRange(para->GetRange());
+                paraRange.LimitTo(range);
+
+                // First collect paragraph attributes only
+                wxTextAttr paraStyle = para->GetCombinedAttributes();
+                paraStyle.SetFlags(paraStyle.GetFlags() & wxTEXT_ATTR_PARAGRAPH);
+                CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes);
+
+                wxRichTextObjectList::compatibility_iterator childNode = para->GetChildren().GetFirst();
+
+                while (childNode)
+                {
+                    wxRichTextObject* child = childNode->GetData();
+                    if (!(child->GetRange().GetStart() > range.GetEnd() || child->GetRange().GetEnd() < range.GetStart()))
+                    {
+                        wxTextAttr childStyle = para->GetCombinedAttributes(child->GetAttributes());
+
+                        // Now collect character attributes only
+                        childStyle.SetFlags(childStyle.GetFlags() & wxTEXT_ATTR_CHARACTER);
+
+                        CollectStyle(style, childStyle, multipleStyleAttributes, multipleTextEffectAttributes);
+                    }
+
+                    childNode = childNode->GetNext();
+                }
+            }
+        }
+        node = node->GetNext();
+    }
+    return true;
+}
+
+/// Set default style
+bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxTextAttr& style)
+{
+    m_defaultAttributes = style;
+    return true;
+}
+
+/// Test if this whole range has character attributes of the specified kind. If any
+/// of the attributes are different within the range, the test fails. You
+/// can use this to implement, for example, bold button updating. style must have
+/// flags indicating which attributes are of interest.
+bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& range, const wxTextAttr& style) const
+{
+    int foundCount = 0;
+    int matchingCount = 0;
+
+    wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+    while (node)
+    {
+        wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
+        wxASSERT (para != NULL);
+
+        if (para)
+        {
+            // Stop searching if we're beyond the range of interest
+            if (para->GetRange().GetStart() > range.GetEnd())
+                return foundCount == matchingCount;
+
+            if (!para->GetRange().IsOutside(range))
+            {
+                wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst();
+
+                while (node2)
+                {
+                    wxRichTextObject* child = node2->GetData();
+                    if (!child->GetRange().IsOutside(range) && child->IsKindOf(CLASSINFO(wxRichTextPlainText)))
+                    {
+                        foundCount ++;
+                        wxTextAttr textAttr = para->GetCombinedAttributes(child->GetAttributes());
+
+                        if (wxTextAttrEqPartial(textAttr, style, style.GetFlags()))
+                            matchingCount ++;
+                    }
+
+                    node2 = node2->GetNext();
+                }
+            }
+        }
+
+        node = node->GetNext();
+    }
+
+    return foundCount == matchingCount;
+}
+
+/// Test if this whole range has paragraph attributes of the specified kind. If any
+/// of the attributes are different within the range, the test fails. You
+/// can use this to implement, for example, centering button updating. style must have
+/// flags indicating which attributes are of interest.
+bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& range, const wxTextAttr& style) const
+{
+    int foundCount = 0;
+    int matchingCount = 0;
+
+    wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+    while (node)
+    {
+        wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
+        wxASSERT (para != NULL);
+
+        if (para)
+        {
+            // Stop searching if we're beyond the range of interest
+            if (para->GetRange().GetStart() > range.GetEnd())
+                return foundCount == matchingCount;
+
+            if (!para->GetRange().IsOutside(range))
+            {
+                wxTextAttr textAttr = GetAttributes();
+                // Apply the paragraph style
+                wxRichTextApplyStyle(textAttr, para->GetAttributes());
+
+                foundCount ++;
+                if (wxTextAttrEqPartial(textAttr, style, style.GetFlags()))
+                    matchingCount ++;
+            }
+        }
+
+        node = node->GetNext();
+    }
+    return foundCount == matchingCount;
+}
+
+void wxRichTextParagraphLayoutBox::Clear()
+{

     DeleteChildren();
 }
 
     DeleteChildren();
 }
 


@@ -1786,6 +2419,8 @@ void wxRichTextParagraphLayoutBox::Reset()
     Clear();
 
     AddParagraph(wxEmptyString);
     Clear();
 
     AddParagraph(wxEmptyString);

+
+    Invalidate(wxRICHTEXT_ALL);

 }
 
 /// Invalidate the buffer. With no argument, invalidates whole buffer.
 }
 
 /// Invalidate the buffer. With no argument, invalidates whole buffer.


@@ -1829,26 +2464,498 @@ wxRichTextRange wxRichTextParagraphLayoutBox::GetInvalidRange(bool wholeParagrap
     return range;
 }
 
     return range;
 }
 

-/*!
- * wxRichTextFragment class declaration
- * This is a lind of paragraph layout box used for storing
- * paragraphs for Undo/Redo, for example.
- */
+/// Apply the style sheet to the buffer, for example if the styles have changed.
+bool wxRichTextParagraphLayoutBox::ApplyStyleSheet(wxRichTextStyleSheet* styleSheet)
+{
+    wxASSERT(styleSheet != NULL);
+    if (!styleSheet)
+        return false;

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxRichTextFragment, wxRichTextParagraphLayoutBox)
+    int foundCount = 0;
+
+    wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+    while (node)
+    {
+        wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
+        wxASSERT (para != NULL);
+
+        if (para)
+        {
+            // Combine paragraph and list styles. If there is a list style in the original attributes,
+            // the current indentation overrides anything else and is used to find the item indentation.
+            // Also, for applying paragraph styles, consider having 2 modes: (1) we merge with what we have,
+            // thereby taking into account all user changes, (2) reset the style completely (except for indentation/list
+            // exception as above).
+            // Problem: when changing from one list style to another, there's a danger that the level info will get lost.
+            // So when changing a list style interactively, could retrieve level based on current style, then
+            // set appropriate indent and apply new style.
+
+            if (!para->GetAttributes().GetParagraphStyleName().IsEmpty() && !para->GetAttributes().GetListStyleName().IsEmpty())
+            {
+                int currentIndent = para->GetAttributes().GetLeftIndent();

 
 

-/// Initialise
-void wxRichTextFragment::Init()
+                wxRichTextParagraphStyleDefinition* paraDef = styleSheet->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName());
+                wxRichTextListStyleDefinition* listDef = styleSheet->FindListStyle(para->GetAttributes().GetListStyleName());
+                if (paraDef && !listDef)
+                {
+                    para->GetAttributes() = paraDef->GetStyleMergedWithBase(styleSheet);
+                    foundCount ++;
+                }
+                else if (listDef && !paraDef)
+                {
+                    // Set overall style defined for the list style definition
+                    para->GetAttributes() = listDef->GetStyleMergedWithBase(styleSheet);
+
+                    // Apply the style for this level
+                    wxRichTextApplyStyle(para->GetAttributes(), * listDef->GetLevelAttributes(listDef->FindLevelForIndent(currentIndent)));
+                    foundCount ++;
+                }
+                else if (listDef && paraDef)
+                {
+                    // Combines overall list style, style for level, and paragraph style
+                    para->GetAttributes() = listDef->CombineWithParagraphStyle(currentIndent, paraDef->GetStyleMergedWithBase(styleSheet));
+                    foundCount ++;
+                }
+            }
+            else if (para->GetAttributes().GetParagraphStyleName().IsEmpty() && !para->GetAttributes().GetListStyleName().IsEmpty())
+            {
+                int currentIndent = para->GetAttributes().GetLeftIndent();
+
+                wxRichTextListStyleDefinition* listDef = styleSheet->FindListStyle(para->GetAttributes().GetListStyleName());
+
+                // Overall list definition style
+                para->GetAttributes() = listDef->GetStyleMergedWithBase(styleSheet);
+
+                // Style for this level
+                wxRichTextApplyStyle(para->GetAttributes(), * listDef->GetLevelAttributes(listDef->FindLevelForIndent(currentIndent)));
+
+                foundCount ++;
+            }
+            else if (!para->GetAttributes().GetParagraphStyleName().IsEmpty() && para->GetAttributes().GetListStyleName().IsEmpty())
+            {
+                wxRichTextParagraphStyleDefinition* def = styleSheet->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName());
+                if (def)
+                {
+                    para->GetAttributes() = def->GetStyleMergedWithBase(styleSheet);
+                    foundCount ++;
+                }
+            }
+        }
+
+        node = node->GetNext();
+    }
+    return foundCount != 0;
+}
+
+/// Set list style
+bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel)

 {
 {

-    m_partialParagraph = false;
+    wxRichTextStyleSheet* styleSheet = GetStyleSheet();
+
+    bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0);
+    // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0);
+    bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0);
+    bool renumber = ((flags & wxRICHTEXT_SETSTYLE_RENUMBER) != 0);
+
+    // Current number, if numbering
+    int n = startFrom;
+
+    wxASSERT (!specifyLevel || (specifyLevel && (specifiedLevel >= 0)));
+
+    // If we are associated with a control, make undoable; otherwise, apply immediately
+    // to the data.
+
+    bool haveControl = (GetRichTextCtrl() != NULL);
+
+    wxRichTextAction* action = NULL;
+
+    if (haveControl && withUndo)
+    {
+        action = new wxRichTextAction(NULL, _("Change List Style"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl());
+        action->SetRange(range);
+        action->SetPosition(GetRichTextCtrl()->GetCaretPosition());
+    }
+
+    wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+    while (node)
+    {
+        wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
+        wxASSERT (para != NULL);
+
+        if (para && para->GetChildCount() > 0)
+        {
+            // Stop searching if we're beyond the range of interest
+            if (para->GetRange().GetStart() > range.GetEnd())
+                break;
+
+            if (!para->GetRange().IsOutside(range))
+            {
+                // We'll be using a copy of the paragraph to make style changes,
+                // not updating the buffer directly.
+                wxRichTextParagraph* newPara wxDUMMY_INITIALIZE(NULL);
+
+                if (haveControl && withUndo)
+                {
+                    newPara = new wxRichTextParagraph(*para);
+                    action->GetNewParagraphs().AppendChild(newPara);
+
+                    // Also store the old ones for Undo
+                    action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para));
+                }
+                else
+                    newPara = para;
+
+                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
+                    wxTextAttr listStyle(def->GetCombinedStyleForLevel(thisLevel, styleSheet));
+                    wxRichTextApplyStyle(newPara->GetAttributes(), listStyle);
+
+                    // Now we need to do numbering
+                    if (renumber)
+                    {
+                        newPara->GetAttributes().SetBulletNumber(n);
+                    }
+
+                    n ++;
+                }
+                else if (!newPara->GetAttributes().GetListStyleName().IsEmpty())
+                {
+                    // if def is NULL, remove list style, applying any associated paragraph style
+                    // to restore the attributes
+
+                    newPara->GetAttributes().SetListStyleName(wxEmptyString);
+                    newPara->GetAttributes().SetLeftIndent(0, 0);
+                    newPara->GetAttributes().SetBulletText(wxEmptyString);
+
+                    // Eliminate the main list-related attributes
+                    newPara->GetAttributes().SetFlags(newPara->GetAttributes().GetFlags() & ~wxTEXT_ATTR_LEFT_INDENT & ~wxTEXT_ATTR_BULLET_STYLE & ~wxTEXT_ATTR_BULLET_NUMBER & ~wxTEXT_ATTR_BULLET_TEXT & wxTEXT_ATTR_LIST_STYLE_NAME);
+
+                    if (styleSheet && !newPara->GetAttributes().GetParagraphStyleName().IsEmpty())
+                    {
+                        wxRichTextParagraphStyleDefinition* def = styleSheet->FindParagraphStyle(newPara->GetAttributes().GetParagraphStyleName());
+                        if (def)
+                        {
+                            newPara->GetAttributes() = def->GetStyleMergedWithBase(styleSheet);
+                        }
+                    }
+                }
+            }
+        }
+
+        node = node->GetNext();
+    }
+
+    // Do action, or delay it until end of batch.
+    if (haveControl && withUndo)
+        GetRichTextCtrl()->GetBuffer().SubmitAction(action);
+
+    return true;

 }
 
 }
 

-/// Copy
-void wxRichTextFragment::Copy(const wxRichTextFragment& obj)
+bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel)

 {
 {

-    wxRichTextParagraphLayoutBox::Copy(obj);
+    if (GetStyleSheet())
+    {
+        wxRichTextListStyleDefinition* def = GetStyleSheet()->FindListStyle(defName);
+        if (def)
+            return SetListStyle(range, def, flags, startFrom, specifiedLevel);
+    }
+    return false;
+}
+
+/// Clear list for given range
+bool wxRichTextParagraphLayoutBox::ClearListStyle(const wxRichTextRange& range, int flags)
+{
+    return SetListStyle(range, NULL, flags);
+}
+
+/// 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);
+}
+
+/// 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();
+
+    bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0);
+    // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0);
+#ifdef __WXDEBUG__
+    bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0);
+#endif
+
+    bool renumber = ((flags & wxRICHTEXT_SETSTYLE_RENUMBER) != 0);
+
+    // Max number of levels
+    const int maxLevels = 10;
+
+    // The level we're looking at now
+    int currentLevel = -1;
+
+    // The item number for each level
+    int levels[maxLevels];
+    int i;
+
+    // Reset all numbering
+    for (i = 0; i < maxLevels; i++)
+    {
+        if (startFrom != -1)
+            levels[i] = startFrom-1;
+        else if (renumber) // start again
+            levels[i] = 0;
+        else
+            levels[i] = -1; // start from the number we found, if any
+    }
+
+    wxASSERT(!specifyLevel || (specifyLevel && (specifiedLevel >= 0)));
+
+    // If we are associated with a control, make undoable; otherwise, apply immediately
+    // to the data.
+
+    bool haveControl = (GetRichTextCtrl() != NULL);
+
+    wxRichTextAction* action = NULL;
+
+    if (haveControl && withUndo)
+    {
+        action = new wxRichTextAction(NULL, _("Renumber List"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl());
+        action->SetRange(range);
+        action->SetPosition(GetRichTextCtrl()->GetCaretPosition());
+    }
+
+    wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+    while (node)
+    {
+        wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
+        wxASSERT (para != NULL);
+
+        if (para && para->GetChildCount() > 0)
+        {
+            // Stop searching if we're beyond the range of interest
+            if (para->GetRange().GetStart() > range.GetEnd())
+                break;
+
+            if (!para->GetRange().IsOutside(range))
+            {
+                // We'll be using a copy of the paragraph to make style changes,
+                // not updating the buffer directly.
+                wxRichTextParagraph* newPara wxDUMMY_INITIALIZE(NULL);
+
+                if (haveControl && withUndo)
+                {
+                    newPara = new wxRichTextParagraph(*para);
+                    action->GetNewParagraphs().AppendChild(newPara);
+
+                    // Also store the old ones for Undo
+                    action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para));
+                }
+                else
+                    newPara = para;
+
+                wxRichTextListStyleDefinition* defToUse = def;
+                if (!defToUse)
+                {
+                    if (styleSheet && !newPara->GetAttributes().GetListStyleName().IsEmpty())
+                        defToUse = styleSheet->FindListStyle(newPara->GetAttributes().GetListStyleName());
+                }
+
+                if (defToUse)
+                {
+                    int thisIndent = newPara->GetAttributes().GetLeftIndent();
+                    int thisLevel = defToUse->FindLevelForIndent(thisIndent);
+
+                    // If we've specified a level to apply to all, change the level.
+                    if (specifiedLevel != -1)
+                        thisLevel = specifiedLevel;
+
+                    // Do promotion if specified
+                    if ((promoteBy != 0) && !para->GetRange().IsOutside(promotionRange))
+                    {
+                        thisLevel = thisLevel - promoteBy;
+                        if (thisLevel < 0)
+                            thisLevel = 0;
+                        if (thisLevel > 9)
+                            thisLevel = 9;
+                    }
+
+                    // Apply the overall list style, and item style for this level
+                    wxTextAttr listStyle(defToUse->GetCombinedStyleForLevel(thisLevel, styleSheet));
+                    wxRichTextApplyStyle(newPara->GetAttributes(), listStyle);
+
+                    // OK, we've (re)applied the style, now let's get the numbering right.
+
+                    if (currentLevel == -1)
+                        currentLevel = thisLevel;
+
+                    // Same level as before, do nothing except increment level's number afterwards
+                    if (currentLevel == thisLevel)
+                    {
+                    }
+                    // A deeper level: start renumbering all levels after current level
+                    else if (thisLevel > currentLevel)
+                    {
+                        for (i = currentLevel+1; i <= thisLevel; i++)
+                        {
+                            levels[i] = 0;
+                        }
+                        currentLevel = thisLevel;
+                    }
+                    else if (thisLevel < currentLevel)
+                    {
+                        currentLevel = thisLevel;
+                    }
+
+                    // Use the current numbering if -1 and we have a bullet number already
+                    if (levels[currentLevel] == -1)
+                    {
+                        if (newPara->GetAttributes().HasBulletNumber())
+                            levels[currentLevel] = newPara->GetAttributes().GetBulletNumber();
+                        else
+                            levels[currentLevel] = 1;
+                    }
+                    else
+                    {
+                        levels[currentLevel] ++;
+                    }
+
+                    newPara->GetAttributes().SetBulletNumber(levels[currentLevel]);
+
+                    // Create the bullet text if an outline list
+                    if (listStyle.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE)
+                    {
+                        wxString text;
+                        for (i = 0; i <= currentLevel; i++)
+                        {
+                            if (!text.IsEmpty())
+                                text += wxT(".");
+                            text += wxString::Format(wxT("%d"), levels[i]);
+                        }
+                        newPara->GetAttributes().SetBulletText(text);
+                    }
+                }
+            }
+        }
+
+        node = node->GetNext();
+    }
+
+    // Do action, or delay it until end of batch.
+    if (haveControl && withUndo)
+        GetRichTextCtrl()->GetBuffer().SubmitAction(action);
+
+    return true;
+}
+
+bool wxRichTextParagraphLayoutBox::NumberList(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel)
+{
+    if (GetStyleSheet())
+    {
+        wxRichTextListStyleDefinition* def = NULL;
+        if (!defName.IsEmpty())
+            def = GetStyleSheet()->FindListStyle(defName);
+        return NumberList(range, def, flags, startFrom, specifiedLevel);
+    }
+    return false;
+}
+
+/// Promote the list items within the given range. promoteBy can be a positive or negative number, e.g. 1 or -1
+bool wxRichTextParagraphLayoutBox::PromoteList(int promoteBy, const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int specifiedLevel)
+{
+    // TODO
+    // One strategy is to first work out the range within which renumbering must occur. Then could pass these two ranges
+    // to NumberList with a flag indicating promotion is required within one of the ranges.
+    // Find first and last paragraphs in range. Then for first, calculate new indentation and look back until we find
+    // a paragraph that either has no list style, or has one that is different or whose indentation is less.
+    // We start renumbering from the para after that different para we found. We specify that the numbering of that
+    // list position will start from 1.
+    // Similarly, we look after the last para in the promote range for an indentation that is less (or no list style).
+    // We can end the renumbering at this point.
+
+    // For now, only renumber within the promotion range.
+
+    return DoNumberList(range, range, promoteBy, def, flags, 1, specifiedLevel);
+}
+
+bool wxRichTextParagraphLayoutBox::PromoteList(int promoteBy, const wxRichTextRange& range, const wxString& defName, int flags, int specifiedLevel)
+{
+    if (GetStyleSheet())
+    {
+        wxRichTextListStyleDefinition* def = NULL;
+        if (!defName.IsEmpty())
+            def = GetStyleSheet()->FindListStyle(defName);
+        return PromoteList(promoteBy, range, def, flags, specifiedLevel);
+    }
+    return false;
+}
+
+/// Fills in the attributes for numbering a paragraph after previousParagraph. It also finds the
+/// position of the paragraph that it had to start looking from.
+bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph* previousParagraph, wxTextAttr& attr) const
+{
+    if (!previousParagraph->GetAttributes().HasFlag(wxTEXT_ATTR_BULLET_STYLE) || previousParagraph->GetAttributes().GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE)
+        return false;
+
+    wxRichTextStyleSheet* styleSheet = GetStyleSheet();
+    if (styleSheet && !previousParagraph->GetAttributes().GetListStyleName().IsEmpty())
+    {
+        wxRichTextListStyleDefinition* def = styleSheet->FindListStyle(previousParagraph->GetAttributes().GetListStyleName());
+        if (def)
+        {
+            // int thisIndent = previousParagraph->GetAttributes().GetLeftIndent();
+            // int thisLevel = def->FindLevelForIndent(thisIndent);
+
+            bool isOutline = (previousParagraph->GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE) != 0;
+
+            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());
+
+            int nextNumber = previousParagraph->GetAttributes().GetBulletNumber() + 1;
+            attr.SetBulletNumber(nextNumber);
+
+            if (isOutline)
+            {
+                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);
+                }
+            }

 
 

-    m_partialParagraph = obj.m_partialParagraph;
+            return true;
+        }
+        else
+            return false;
+    }
+    else
+        return false;

 }
 
 /*!
 }
 
 /*!


@@ -1858,24 +2965,22 @@ void wxRichTextFragment::Copy(const wxRichTextFragment& obj)
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraph, wxRichTextBox)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraph, wxRichTextBox)
 

-wxRichTextParagraph::wxRichTextParagraph(wxRichTextObject* parent, wxTextAttrEx* style):
+wxArrayInt wxRichTextParagraph::sm_defaultTabs;
+
+wxRichTextParagraph::wxRichTextParagraph(wxRichTextObject* parent, wxTextAttr* style):

     wxRichTextBox(parent)
 {
     wxRichTextBox(parent)
 {

-    if (parent && !style)
-        SetAttributes(parent->GetAttributes());

     if (style)
         SetAttributes(*style);
 }
 
     if (style)
         SetAttributes(*style);
 }
 

-wxRichTextParagraph::wxRichTextParagraph(const wxString& text, wxRichTextObject* parent, wxTextAttrEx* style):
+wxRichTextParagraph::wxRichTextParagraph(const wxString& text, wxRichTextObject* parent, wxTextAttr* paraStyle, wxTextAttr* charStyle):

     wxRichTextBox(parent)
 {
     wxRichTextBox(parent)
 {

-    if (parent && !style)
-        SetAttributes(parent->GetAttributes());
-    if (style)
-        SetAttributes(*style);
+    if (paraStyle)
+        SetAttributes(*paraStyle);

 
 

-    AppendChild(new wxRichTextPlainText(text, this));
+    AppendChild(new wxRichTextPlainText(text, this, charStyle));

 }
 
 wxRichTextParagraph::~wxRichTextParagraph()
 }
 
 wxRichTextParagraph::~wxRichTextParagraph()


@@ -1884,60 +2989,73 @@ wxRichTextParagraph::~wxRichTextParagraph()
 }
 
 /// Draw the item
 }
 
 /// Draw the item

-bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& WXUNUSED(range), const wxRichTextRange& selectionRange, const wxRect& WXUNUSED(rect), int WXUNUSED(descent), int style)
+bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& WXUNUSED(rect), int WXUNUSED(descent), int style)

 {
 {

+    wxTextAttr attr = GetCombinedAttributes();
+

     // Draw the bullet, if any
     // Draw the bullet, if any

-    if (GetAttributes().GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE)
+    if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE)

     {
     {

-        if (GetAttributes().GetLeftSubIndent() != 0)
+        if (attr.GetLeftSubIndent() != 0)

         {
         {

-            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 spaceBeforePara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingBefore());
+            int leftIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftIndent());

 
 

-            if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_BITMAP)
-            {
-                // TODO
-            }
-            else
+            wxTextAttr bulletAttr(GetCombinedAttributes());
+
+            // Combine with the font of the first piece of content, if one is specified
+            if (GetChildren().GetCount() > 0)

             {
             {

-                wxString bulletText = GetBulletText();
-                if (!bulletText.empty())
+                wxRichTextObject* firstObj = (wxRichTextObject*) GetChildren().GetFirst()->GetData();
+                if (firstObj->GetAttributes().HasFont())

                 {
                 {

-                    if (GetAttributes().GetFont().Ok())
-                        dc.SetFont(GetAttributes().GetFont());
+                    wxRichTextApplyStyle(bulletAttr, firstObj->GetAttributes());
+                }
+            }

 
 

-                    if (GetAttributes().GetTextColour().Ok())
-                        dc.SetTextForeground(GetAttributes().GetTextColour());
+            // Get line height from first line, if any
+            wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : (wxRichTextLine*) NULL;

 
 

-                    dc.SetBackgroundMode(wxTRANSPARENT);
+            wxPoint linePos;
+            int lineHeight wxDUMMY_INITIALIZE(0);
+            if (line)
+            {
+                lineHeight = line->GetSize().y;
+                linePos = line->GetPosition() + GetPosition();
+            }
+            else
+            {
+                wxFont font;
+                if (bulletAttr.HasFont() && GetBuffer())
+                    font = GetBuffer()->GetFontTable().FindFont(bulletAttr);
+                else
+                    font = (*wxNORMAL_FONT);

 
 

-                    // Get line height from first line, if any
-                    wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : (wxRichTextLine*) NULL;
+                wxCheckSetFont(dc, font);

 
 

-                    wxPoint linePos;
-                    int lineHeight wxDUMMY_INITIALIZE(0);
-                    if (line)
-                    {
-                        lineHeight = line->GetSize().y;
-                        linePos = line->GetPosition() + GetPosition();
-                    }
-                    else
-                    {
-                        lineHeight = dc.GetCharHeight();
-                        linePos = GetPosition();
-                        linePos.y += spaceBeforePara;
-                    }
+                lineHeight = dc.GetCharHeight();
+                linePos = GetPosition();
+                linePos.y += spaceBeforePara;
+            }

 
 

-                    int charHeight = dc.GetCharHeight();
+            wxRect bulletRect(GetPosition().x + leftIndent, linePos.y, linePos.x - (GetPosition().x + leftIndent), lineHeight);

 
 

-                    int x = GetPosition().x + leftIndent;
-                    int y = linePos.y + (lineHeight - charHeight);
+            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();

 
 

-                    dc.DrawText(bulletText, x, y);
-                }
+                if (!bulletText.empty() && wxRichTextBuffer::GetRenderer())
+                    wxRichTextBuffer::GetRenderer()->DrawTextBullet(this, dc, bulletAttr, bulletRect, bulletText);

             }
         }
     }
             }
         }
     }


@@ -1962,7 +3080,8 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& WXUNUSED(range),
         while (node2)
         {
             wxRichTextObject* child = node2->GetData();
         while (node2)
         {
             wxRichTextObject* child = node2->GetData();

-            if (!child->GetRange().IsOutside(lineRange))
+
+            if (!child->GetRange().IsOutside(lineRange) && !lineRange.IsOutside(range))

             {
                 // Draw this part of the line at the correct position
                 wxRichTextRange objectRange(child->GetRange());
             {
                 // Draw this part of the line at the correct position
                 wxRichTextRange objectRange(child->GetRange());


@@ -1994,29 +3113,32 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& WXUNUSED(range),
 /// Lay the item out
 bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
 {
 /// Lay the item out
 bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
 {

+    wxTextAttr attr = GetCombinedAttributes();
+

     // ClearLines();
 
     // Increase the size of the paragraph due to spacing
     // ClearLines();
 
     // 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 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.
 
     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())
+    if (attr.GetLineSpacing() != 10 && GetBuffer())

     {
     {

-        dc.SetFont(GetAttributes().GetFont());
-        lineSpacing = (ConvertTenthsMMToPixels(dc, dc.GetCharHeight()) * GetAttributes().GetLineSpacing())/10;
+        wxFont font(GetBuffer()->GetFontTable().FindFont(attr));
+        wxCheckSetFont(dc, font);
+        lineSpacing = (ConvertTenthsMMToPixels(dc, dc.GetCharHeight()) * attr.GetLineSpacing())/10;

     }
 
     // Available space for text on each line differs.
     int availableTextSpaceFirstLine = rect.GetWidth() - leftIndent - rightIndent;
 
     // Bullets start the text at the same position as subsequent lines
     }
 
     // Available space for text on each line differs.
     int availableTextSpaceFirstLine = rect.GetWidth() - leftIndent - rightIndent;
 
     // Bullets start the text at the same position as subsequent lines

-    if (GetAttributes().GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE)
+    if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE)

         availableTextSpaceFirstLine -= leftSubIndent;
 
     int availableTextSpaceSubsequentLines = rect.GetWidth() - leftIndent - rightIndent - leftSubIndent;
         availableTextSpaceFirstLine -= leftSubIndent;
 
     int availableTextSpaceSubsequentLines = rect.GetWidth() - leftIndent - rightIndent - leftSubIndent;


@@ -2027,12 +3149,9 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
 
     // If we have a bullet in this paragraph, the start position for the first line's text
     // is actually leftIndent + leftSubIndent.
 
     // 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)
+    if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE)

         startPositionFirstLine = startPositionSubsequentLines;
 
         startPositionFirstLine = startPositionSubsequentLines;
 

-    //bool restrictWidth = wxRichTextHasStyle(style, wxRICHTEXT_FIXED_WIDTH);
-    //bool restrictHeight = wxRichTextHasStyle(style, wxRICHTEXT_FIXED_HEIGHT);
-

     long lastEndPos = GetRange().GetStart()-1;
     long lastCompletedEndPos = lastEndPos;
 
     long lastEndPos = GetRange().GetStart()-1;
     long lastCompletedEndPos = lastEndPos;
 


@@ -2046,13 +3165,24 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
 
     int lineCount = 0;
 
 
     int lineCount = 0;
 

+    wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+    while (node)
+    {
+        wxRichTextObject* child = node->GetData();
+
+        child->SetCachedSize(wxDefaultSize);
+        child->Layout(dc, rect, style);
+
+        node = node->GetNext();
+    }
+

     // 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.
 
     // 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.
 

-    wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
+    node = m_children.GetFirst();

     while (node)
     {
         wxRichTextObject* child = node->GetData();
     while (node)
     {
         wxRichTextObject* child = node->GetData();


@@ -2064,8 +3194,6 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
         // can't tell the position until the size is determined. So possibly introduce
         // another layout phase.
 
         // can't tell the position until the size is determined. So possibly introduce
         // another layout phase.
 

-        child->Layout(dc, rect, style);
-

         // Available width depends on whether we're on the first or subsequent lines
         int availableSpaceForText = (lineCount == 0 ? availableTextSpaceFirstLine : availableTextSpaceSubsequentLines);
 
         // Available width depends on whether we're on the first or subsequent lines
         int availableSpaceForText = (lineCount == 0 ? availableTextSpaceFirstLine : availableTextSpaceSubsequentLines);
 


@@ -2075,17 +3203,31 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
         // and found a suitable point some way into the child. So get the size for the fragment
         // if necessary.
 
         // 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;
         wxSize childSize;
         int childDescent = 0;

-        if (lastEndPos == child->GetRange().GetStart() - 1)
+
+        if ((nextBreakPos == -1) && (lastEndPos == child->GetRange().GetStart() - 1)) // i.e. we want to get the whole thing

         {
             childSize = child->GetCachedSize();
             childDescent = child->GetDescent();
         }
         else
         {
             childSize = child->GetCachedSize();
             childDescent = child->GetDescent();
         }
         else

-            GetRangeSize(wxRichTextRange(lastEndPos+1, child->GetRange().GetEnd()), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED,rect.GetPosition());
+            GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED, rect.GetPosition());
+
+        // 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 (childSize.x + currentWidth > availableSpaceForText)
+        if ((lineBreakInThisObject && (childSize.x + currentWidth <= availableSpaceForText)) ||
+            (childSize.x + currentWidth > availableSpaceForText))

         {
             long wrapPosition = 0;
 
         {
             long wrapPosition = 0;
 


@@ -2173,10 +3315,10 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
 
         line->SetPosition(currentPosition);
 
 
         line->SetPosition(currentPosition);
 

-        if (lineHeight == 0)
+        if (lineHeight == 0 && GetBuffer())

         {
         {

-            if (GetAttributes().GetFont().Ok())
-                dc.SetFont(GetAttributes().GetFont());
+            wxFont font(GetBuffer()->GetFontTable().FindFont(attr));
+            wxCheckSetFont(dc, font);

             lineHeight = dc.GetCharHeight();
         }
         if (maxDescent == 0)
             lineHeight = dc.GetCharHeight();
         }
         if (maxDescent == 0)


@@ -2196,7 +3338,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
     ClearUnusedLines(lineCount);
 
     // Apply styles to wrapped lines
     ClearUnusedLines(lineCount);
 
     // Apply styles to wrapped lines

-    ApplyParagraphStyle(rect);
+    ApplyParagraphStyle(attr, rect);

 
     SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceBeforePara + spaceAfterPara));
 
 
     SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceBeforePara + spaceAfterPara));
 


@@ -2206,9 +3348,9 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
 }
 
 /// Apply paragraph styles, such as centering, to wrapped lines
 }
 
 /// Apply paragraph styles, such as centering, to wrapped lines

-void wxRichTextParagraph::ApplyParagraphStyle(const wxRect& rect)
+void wxRichTextParagraph::ApplyParagraphStyle(const wxTextAttr& attr, const wxRect& rect)

 {
 {

-    if (!GetAttributes().HasAlignment())
+    if (!attr.HasAlignment())

         return;
 
     wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst();
         return;
 
     wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst();


@@ -2220,14 +3362,14 @@ void wxRichTextParagraph::ApplyParagraphStyle(const wxRect& rect)
         wxSize size = line->GetSize();
 
         // centering, right-justification
         wxSize size = line->GetSize();
 
         // centering, right-justification

-        if (GetAttributes().HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
+        if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)

         {
             pos.x = (rect.GetWidth() - size.x)/2 + pos.x;
             line->SetPosition(pos);
         }
         {
             pos.x = (rect.GetWidth() - size.x)/2 + pos.x;
             line->SetPosition(pos);
         }

-        else if (GetAttributes().HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
+        else if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)

         {
         {

-            pos.x = rect.GetRight() - size.x;
+            pos.x = pos.x + rect.GetWidth() - size.x;

             line->SetPosition(pos);
         }
 
             line->SetPosition(pos);
         }
 


@@ -2342,7 +3484,7 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz
                 rangeToUse.LimitTo(child->GetRange());
                 int childDescent = 0;
 
                 rangeToUse.LimitTo(child->GetRange());
                 int childDescent = 0;
 

-                if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, position))
+                if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, wxPoint(position.x + sz.x, position.y)))

                 {
                     sz.y = wxMax(sz.y, childSize.y);
                     sz.x += childSize.x;
                 {
                     sz.y = wxMax(sz.y, childSize.y);
                     sz.x += childSize.x;


@@ -2387,7 +3529,7 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz
 
                         wxSize childSize;
                         int childDescent = 0;
 
                         wxSize childSize;
                         int childDescent = 0;

-                        if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, position))
+                        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;
                         {
                             lineSize.y = wxMax(lineSize.y, childSize.y);
                             lineSize.x += childSize.x;


@@ -2425,8 +3567,6 @@ bool wxRichTextParagraph::FindPosition(wxDC& dc, long index, wxPoint& pt, int* h
         if (line)
             pt = pt + line->GetPosition();
 
         if (line)
             pt = pt + line->GetPosition();
 

-        *height = dc.GetCharHeight();
-

         return true;
     }
 
         return true;
     }
 


@@ -2523,12 +3663,12 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition
             if (pt.x < linePos.x)
             {
                 textPosition = lineRange.GetStart();
             if (pt.x < linePos.x)
             {
                 textPosition = lineRange.GetStart();

-                return wxRICHTEXT_HITTEST_BEFORE;
+                return wxRICHTEXT_HITTEST_BEFORE|wxRICHTEXT_HITTEST_OUTSIDE;

             }
             else if (pt.x >= (linePos.x + lineSize.x))
             {
                 textPosition = lineRange.GetEnd();
             }
             else if (pt.x >= (linePos.x + lineSize.x))
             {
                 textPosition = lineRange.GetEnd();

-                return wxRICHTEXT_HITTEST_AFTER;
+                return wxRICHTEXT_HITTEST_AFTER|wxRICHTEXT_HITTEST_OUTSIDE;

             }
             else
             {
             }
             else
             {


@@ -2737,18 +3877,53 @@ bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& d
 {
     // Find the first position where the line exceeds the available space.
     wxSize sz;
 {
     // Find the first position where the line exceeds the available space.
     wxSize sz;

-    long i;

     long breakPosition = range.GetEnd();
     long breakPosition = range.GetEnd();

-    for (i = range.GetStart(); i <= range.GetEnd(); i++)
+
+    // Binary chop for speed
+    long minPos = range.GetStart();
+    long maxPos = range.GetEnd();
+    while (true)

     {
     {

-        int descent = 0;
-        GetRangeSize(wxRichTextRange(range.GetStart(), i), sz, descent, dc, wxRICHTEXT_UNFORMATTED);
+        if (minPos == maxPos)
+        {
+            int descent = 0;
+            GetRangeSize(wxRichTextRange(range.GetStart(), minPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED);

 
 

-        if (sz.x > availableSpace)
+            if (sz.x > availableSpace)
+                breakPosition = minPos - 1;
+            break;
+        }
+        else if ((maxPos - minPos) == 1)

         {
         {

-            breakPosition = i-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;
         }
             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.
     }
 
     // Now we know the last position on the line.


@@ -2757,11 +3932,21 @@ bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& d
     wxString plainText;
     if (GetContiguousPlainText(plainText, wxRichTextRange(range.GetStart(), breakPosition), false))
     {
     wxString plainText;
     if (GetContiguousPlainText(plainText, wxRichTextRange(range.GetStart(), breakPosition), false))
     {

-        int spacePos = plainText.Find(wxT(' '), true);
-        if (spacePos != wxNOT_FOUND)
+        int newLinePos = plainText.Find(wxRichTextLineBreakChar);
+        if (newLinePos != wxNOT_FOUND)

         {
         {

-            int positionsFromEndOfString = plainText.length() - spacePos - 1;
-            breakPosition = breakPosition - positionsFromEndOfString;
+            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;
+            }

         }
     }
 
         }
     }
 


@@ -2780,7 +3965,7 @@ wxString wxRichTextParagraph::GetBulletText()
     int number = GetAttributes().GetBulletNumber();
 
     wxString text;
     int number = GetAttributes().GetBulletNumber();
 
     wxString text;

-    if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ARABIC)
+    if ((GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ARABIC) || (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE))

     {
         text.Printf(wxT("%d"), number);
     }
     {
         text.Printf(wxT("%d"), number);
     }


@@ -2796,41 +3981,37 @@ wxString wxRichTextParagraph::GetBulletText()
     }
     else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER)
     {
     }
     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");
+        text = wxRichTextDecimalToRoman(number);

     }
     else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER)
     {
     }
     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");
+        text = wxRichTextDecimalToRoman(number);
+        text.MakeLower();

     }
     else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL)
     {
     }
     else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL)
     {

-        text = GetAttributes().GetBulletSymbol();
+        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(")");
     }
     }
 
     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(".");
     if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_PERIOD)
     {
         text += wxT(".");


@@ -2873,6 +4054,77 @@ bool wxRichTextParagraph::ClearUnusedLines(int lineCount)
     return true;
 }
 
     return true;
 }
 

+/// Get combined attributes of the base style, paragraph style and character style. We use this to dynamically
+/// retrieve the actual style.
+wxTextAttr wxRichTextParagraph::GetCombinedAttributes(const wxTextAttr& contentStyle) const
+{
+    wxTextAttr 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.
+wxTextAttr wxRichTextParagraph::GetCombinedAttributes() const
+{
+    wxTextAttr 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();
+}
+
+/// 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
 
 /*!
  * wxRichTextLine


@@ -2923,24 +4175,39 @@ wxRichTextRange wxRichTextLine::GetAbsoluteRange() const
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextPlainText, wxRichTextObject)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextPlainText, wxRichTextObject)
 

-wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* parent, wxTextAttrEx* style):
+wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* parent, wxTextAttr* style):

     wxRichTextObject(parent)
 {
     wxRichTextObject(parent)
 {

-    if (parent && !style)
-        SetAttributes(parent->GetAttributes());

     if (style)
         SetAttributes(*style);
 
     m_text = text;
 }
 
     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))
 {
 /// 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);
+
+    wxTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes());
+

     int offset = GetRange().GetStart();
 
     int offset = GetRange().GetStart();
 

+    // Replace line break characters with spaces
+    wxString str = m_text;
+    wxString toRemove = wxRichTextLineBreakChar;
+    str.Replace(toRemove, wxT(" "));
+

     long len = range.GetLength();
     long len = range.GetLength();

-    wxString stringChunk = m_text.Mid(range.GetStart() - offset, (size_t) len);
+    wxString stringChunk = str.Mid(range.GetStart() - offset, (size_t) len);
+    if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))
+        stringChunk.MakeUpper();

 
     int charHeight = dc.GetCharHeight();
 
 
     int charHeight = dc.GetCharHeight();
 


@@ -2950,19 +4217,19 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
     // Test for the optimized situations where all is selected, or none
     // is selected.
 
     // Test for the optimized situations where all is selected, or none
     // is selected.
 

-    if (GetAttributes().GetFont().Ok())
-        dc.SetFont(GetAttributes().GetFont());
+    wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr));
+    wxCheckSetFont(dc, font);

 
     // (a) All selected.
     if (selectionRange.GetStart() <= range.GetStart() && selectionRange.GetEnd() >= range.GetEnd())
     {
 
     // (a) All selected.
     if (selectionRange.GetStart() <= range.GetStart() && selectionRange.GetEnd() >= range.GetEnd())
     {

-        DrawTabbedString(dc, rect,stringChunk, x, y, true);
+        DrawTabbedString(dc, textAttr, rect, stringChunk, x, y, true);

     }
     // (b) None selected.
     else if (selectionRange.GetEnd() < range.GetStart() || selectionRange.GetStart() > range.GetEnd())
     {
         // Draw all unselected
     }
     // (b) None selected.
     else if (selectionRange.GetEnd() < range.GetStart() || selectionRange.GetStart() > range.GetEnd())
     {
         // Draw all unselected

-        DrawTabbedString(dc, rect,stringChunk, x, y, false);
+        DrawTabbedString(dc, textAttr, rect, stringChunk, x, y, false);

     }
     else
     {
     }
     else
     {


@@ -2979,9 +4246,26 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
             int fragmentLen = s1 - r1 + 1;
             if (fragmentLen < 0)
                 wxLogDebug(wxT("Mid(%d, %d"), (int)(r1 - offset), (int)fragmentLen);
             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);
+            wxString stringFragment = str.Mid(r1 - offset, fragmentLen);
+
+            DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false);

 
 

-            DrawTabbedString(dc, 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.
         }
 
         // 2. Selected chunk, if any.


@@ -2993,9 +4277,26 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
             int fragmentLen = s2 - s1 + 1;
             if (fragmentLen < 0)
                 wxLogDebug(wxT("Mid(%d, %d"), (int)(s1 - offset), (int)fragmentLen);
             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);
+            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));

 
 

-            DrawTabbedString(dc, rect,stringFragment, x, y, true);
+                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
         }
 
         // 3. Remaining unselected chunk, if any


@@ -3007,99 +4308,143 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
             int fragmentLen = r2 - s2 + 1;
             if (fragmentLen < 0)
                 wxLogDebug(wxT("Mid(%d, %d"), (int)(s2 - offset), (int)fragmentLen);
             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);
+            wxString stringFragment = str.Mid(s2 - offset, fragmentLen);

 
 

-            DrawTabbedString(dc, rect,stringFragment, x, y, false);
+            DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false);

         }
     }
 
     return true;
 }
 
         }
     }
 
     return true;
 }
 

-bool wxRichTextPlainText::DrawTabbedString(wxDC& dc,const wxRect& rect,wxString& str, wxCoord& x, wxCoord& y, bool selected)
+bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttr& attr, const wxRect& rect,wxString& str, wxCoord& x, wxCoord& y, bool selected)

 {
 {

-    wxArrayInt tab_array =  GetAttributes().GetTabs();
-    if (tab_array.IsEmpty())
+    bool hasTabs = (str.Find(wxT('\t')) != wxNOT_FOUND);
+
+    wxArrayInt tabArray;
+    int tabCount;
+    if (hasTabs)

     {
     {

-        // create a default tab list at 10 mm each.
-        for (int i = 0; i < 20; ++i)
+        if (attr.GetTabs().IsEmpty())
+            tabArray = wxRichTextParagraph::GetDefaultTabs();
+        else
+            tabArray = attr.GetTabs();
+        tabCount = tabArray.GetCount();
+
+        for (int i = 0; i < tabCount; ++i)

         {
         {

-            tab_array.Add(i*100);
+            int pos = tabArray[i];
+            pos = ConvertTenthsMMToPixels(dc, pos);
+            tabArray[i] = pos;

         }
     }
         }
     }

-    int map_mode = dc.GetMapMode();
-    dc.SetMapMode(wxMM_LOMETRIC );
-    int num_tabs = tab_array.GetCount();
-    for (int i = 0; i < num_tabs; ++i)
-    {
-       tab_array[i] = dc.LogicalToDeviceXRel(tab_array[i]);
-    }
+    else
+        tabCount = 0;

 
 

-    dc.SetMapMode(map_mode );
-    int next_tab_pos = -1;
-    int tab_pos = -1;
+    int nextTabPos = -1;
+    int tabPos = -1;

     wxCoord w, h;
 
     wxCoord w, h;
 

-    if(selected)
+    if (selected)

     {
     {

-        dc.SetBrush(*wxBLACK_BRUSH);
-        dc.SetPen(*wxBLACK_PEN);
-        dc.SetTextForeground(*wxWHITE);
+        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(wxTRANSPARENT);
     }
     else
     {
         dc.SetBackgroundMode(wxTRANSPARENT);
     }
     else
     {

-        dc.SetTextForeground(GetAttributes().GetTextColour());
-        dc.SetBackgroundMode(wxTRANSPARENT);
+        dc.SetTextForeground(attr.GetTextColour());
+
+        if (attr.HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) && attr.GetBackgroundColour().IsOk())
+        {
+            dc.SetBackgroundMode(wxSOLID);
+            dc.SetTextBackground(attr.GetBackgroundColour());
+        }
+        else
+            dc.SetBackgroundMode(wxTRANSPARENT);

     }
 
     }
 

-    while (str.Find(wxT('\t')) >= 0)
+    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);
     {
         // 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);

-        tab_pos = x + w;
+        tabPos = x + w;

         bool not_found = true;
         bool not_found = true;

-        for (int i = 0; i < num_tabs && not_found; ++i)
+        for (int i = 0; i < tabCount && not_found; ++i)

         {
         {

-            next_tab_pos = tab_array.Item(i);
-            if (next_tab_pos > tab_pos)
+            nextTabPos = tabArray.Item(i);
+
+            // 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)
                 {
                 not_found = false;
                 if (selected)
                 {

-                    w = next_tab_pos - x;
+                    w = nextTabPos - x;

                     wxRect selRect(x, rect.y, w, rect.GetHeight());
                     dc.DrawRectangle(selRect);
                 }
                 dc.DrawText(stringChunk, x, y);
                     wxRect selRect(x, rect.y, w, rect.GetHeight());
                     dc.DrawRectangle(selRect);
                 }
                 dc.DrawText(stringChunk, x, y);

-                x = next_tab_pos;
+
+                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);

     }
 
     }
 

-    dc.GetTextExtent(str, & w, & h);
-    if (selected)
+    if (!str.IsEmpty())

     {
     {

-        wxRect selRect(x, rect.y, w, rect.GetHeight());
-        dc.DrawRectangle(selRect);
+        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;

     }
     }

-    dc.DrawText(str, x, y);
-    x += w;

     return true;
 
 }
     return true;
 
 }

+

 /// Lay the item out
 bool wxRichTextPlainText::Layout(wxDC& dc, const wxRect& WXUNUSED(rect), int WXUNUSED(style))
 {
 /// Lay the item out
 bool wxRichTextPlainText::Layout(wxDC& dc, const wxRect& WXUNUSED(rect), int WXUNUSED(style))
 {

-    if (GetAttributes().GetFont().Ok())
-        dc.SetFont(GetAttributes().GetFont());
-
-    wxCoord w, h;
-    dc.GetTextExtent(m_text, & w, & h, & m_descent);
-    m_size = wxSize(w, dc.GetCharHeight());
+    // 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;
 }
 
     return true;
 }


@@ -3119,41 +4464,51 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz
     if (!range.IsWithin(GetRange()))
         return false;
 
     if (!range.IsWithin(GetRange()))
         return false;
 

+    wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph);
+    wxASSERT (para != NULL);
+
+    wxTextAttr 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
 
     // 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
 

-    if (GetAttributes().GetFont().Ok())
-        dc.SetFont(GetAttributes().GetFont());
+    wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr));
+    wxCheckSetFont(dc, font);

 
     int startPos = range.GetStart() - GetRange().GetStart();
     long len = range.GetLength();
 
     int startPos = range.GetStart() - GetRange().GetStart();
     long len = range.GetLength();

-    wxString stringChunk = m_text.Mid(startPos, (size_t) len);
+
+    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;
     wxCoord w, h;
     int width = 0;

-    if (stringChunk.Find(wxT('\t')) >= 0)
+    if (stringChunk.Find(wxT('\t')) != wxNOT_FOUND)

     {
         // the string has a tab
     {
         // the string has a tab

-        wxArrayInt tab_array =  GetAttributes().GetTabs();
-        if (tab_array.IsEmpty())
-        {
-            // create a default tab list at 10 mm each.
-            for (int i = 0; i < 20; ++i)
-            {
-                tab_array.Add(i*100);
-            }
-        }
+        wxArrayInt tabArray;
+        if (textAttr.GetTabs().IsEmpty())
+            tabArray = wxRichTextParagraph::GetDefaultTabs();
+        else
+            tabArray = textAttr.GetTabs();

 
 

-        int map_mode = dc.GetMapMode();
-        dc.SetMapMode(wxMM_LOMETRIC );
-        int num_tabs = tab_array.GetCount();
+        int tabCount = tabArray.GetCount();

 
 

-        for (int i = 0; i < num_tabs; ++i)
+        for (int i = 0; i < tabCount; ++i)

         {
         {

-            tab_array[i] = dc.LogicalToDeviceXRel(tab_array[i]);
+            int pos = tabArray[i];
+            pos = ((wxRichTextPlainText*) this)->ConvertTenthsMMToPixels(dc, pos);
+            tabArray[i] = pos;

         }
         }

-        dc.SetMapMode(map_mode );
-        int next_tab_pos = -1;
+
+        int nextTabPos = -1;

 
         while (stringChunk.Find(wxT('\t')) >= 0)
         {
 
         while (stringChunk.Find(wxT('\t')) >= 0)
         {


@@ -3163,15 +4518,26 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz
             stringChunk = stringChunk.AfterFirst(wxT('\t'));
             dc.GetTextExtent(stringFragment, & w, & h);
             width += w;
             stringChunk = stringChunk.AfterFirst(wxT('\t'));
             dc.GetTextExtent(stringFragment, & w, & h);
             width += w;

-            int absolute_width = width + position.x;
-            bool not_found = true;
-            for (int i = 0; i < num_tabs && not_found; ++i)
+            int absoluteWidth = width + position.x;
+
+            bool notFound = true;
+            for (int i = 0; i < tabCount && notFound; ++i)

             {
             {

-                next_tab_pos = tab_array.Item(i);
-                if (next_tab_pos > absolute_width)
+                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)))

                 {
                 {

-                    not_found = false;
-                    width = next_tab_pos - position.x;
+                    if (nextTabPos <= absoluteWidth)
+                    {
+                        int defaultTabWidth = ((wxRichTextPlainText*) this)->ConvertTenthsMMToPixels(dc, WIDTH_FOR_DEFAULT_TABS);
+                        nextTabPos = absoluteWidth + defaultTabWidth;
+                    }
+
+                    notFound = false;
+                    width = nextTabPos - position.x;

                 }
             }
         }
                 }
             }
         }


@@ -3187,7 +4553,8 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz
 /// the first part in 'this'.
 wxRichTextObject* wxRichTextPlainText::DoSplit(long pos)
 {
 /// the first part in 'this'.
 wxRichTextObject* wxRichTextPlainText::DoSplit(long pos)
 {

-    int index = pos - GetRange().GetStart();
+    long index = pos - GetRange().GetStart();
+

     if (index < 0 || index >= (int) m_text.length())
         return NULL;
 
     if (index < 0 || index >= (int) m_text.length())
         return NULL;
 


@@ -3275,6 +4642,23 @@ void wxRichTextPlainText::Dump(wxTextOutputStream& stream)
     stream << m_text << wxT("\n");
 }
 
     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
 /*!
  * wxRichTextBuffer
  * This is a kind of box, used to represent the whole buffer


@@ -3282,7 +4666,10 @@ void wxRichTextPlainText::Dump(wxTextOutputStream& stream)
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextBuffer, wxRichTextParagraphLayoutBox)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextBuffer, wxRichTextParagraphLayoutBox)
 

-wxList wxRichTextBuffer::sm_handlers;
+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()
 
 /// Initialisation
 void wxRichTextBuffer::Init()


@@ -3293,47 +4680,140 @@ void wxRichTextBuffer::Init()
     m_batchedCommandDepth = 0;
     m_batchedCommand = NULL;
     m_suppressUndo = 0;
     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 = obj.m_batchedCommandDepth;
+    m_batchedCommand = obj.m_batchedCommand;
+    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;

 }
 
 }
 

-/// Initialisation
-wxRichTextBuffer::~wxRichTextBuffer()
-{
-    delete m_commandProcessor;
-    delete m_batchedCommand;
+/// 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);
+
+    wxTextAttr attr(GetDefaultStyle());
+
+    wxTextAttr* p = NULL;
+    wxTextAttr 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)
+    {
+        wxRichTextObjectList::compatibility_iterator node = m_children.GetLast();
+        while (node)
+        {
+            wxRichTextParagraph* obj = (wxRichTextParagraph*) node->GetData();
+            obj->SetAttributes(*p);
+            node = node->GetPrevious();
+        }
+    }

 
 

-    ClearStyleStack();
-}
+    action->SetPosition(pos);

 
 

-void wxRichTextBuffer::Clear()
-{
-    DeleteChildren();
-    GetCommandProcessor()->ClearCommands();
-    Modify(false);
-    Invalidate(wxRICHTEXT_ALL);
-}
+    // Set the range we'll need to delete in Undo
+    action->SetRange(wxRichTextRange(pos, pos + paragraphs.GetRange().GetEnd() - 1));

 
 

-void wxRichTextBuffer::Reset()
-{
-    DeleteChildren();
-    AddParagraph(wxEmptyString);
-    GetCommandProcessor()->ClearCommands();
-    Modify(false);
-    Invalidate(wxRICHTEXT_ALL);
+    SubmitAction(action);
+
+    return true;

 }
 
 /// Submit command to insert the given text
 }
 
 /// Submit command to insert the given text

-bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl)
+bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl, int flags)

 {
     wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false);
 
 {
     wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false);
 

-    action->GetNewParagraphs().AddParagraphs(text);
-    if (action->GetNewParagraphs().GetChildCount() == 1)
+    wxTextAttr* p = NULL;
+    wxTextAttr 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);
         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->SetPosition(pos);
 
     // Set the range we'll need to delete in Undo

-    action->SetRange(wxRichTextRange(pos, pos + text.length() - 1));
+    action->SetRange(wxRichTextRange(pos, pos + length - 1));

 
     SubmitAction(action);
 
 
     SubmitAction(action);
 


@@ -3341,12 +4821,20 @@ bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRich
 }
 
 /// Submit command to insert the given text
 }
 
 /// Submit command to insert the given text

-bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl)
+bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int flags)

 {
     wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false);
 
 {
     wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false);
 

-    wxTextAttrEx attr(GetBasicStyle());
-    wxRichTextApplyStyle(attr, GetDefaultStyle());
+    wxTextAttr* p = NULL;
+    wxTextAttr paraAttr;
+    if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
+    {
+        paraAttr = GetStyleForNewParagraph(pos, false, true /* look for next paragraph style */);
+        if (!paraAttr.IsDefault())
+            p = & paraAttr;
+    }
+
+    wxTextAttr attr(GetDefaultStyle());

 
     wxRichTextParagraph* newPara = new wxRichTextParagraph(wxEmptyString, this, & attr);
     action->GetNewParagraphs().AppendChild(newPara);
 
     wxRichTextParagraph* newPara = new wxRichTextParagraph(wxEmptyString, this, & attr);
     action->GetNewParagraphs().AppendChild(newPara);


@@ -3354,6 +4842,9 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl)
     action->GetNewParagraphs().SetPartialParagraph(false);
     action->SetPosition(pos);
 
     action->GetNewParagraphs().SetPartialParagraph(false);
     action->SetPosition(pos);
 

+    if (p)
+        newPara->SetAttributes(*p);
+

     // Set the range we'll need to delete in Undo
     action->SetRange(wxRichTextRange(pos, pos));
 
     // Set the range we'll need to delete in Undo
     action->SetRange(wxRichTextRange(pos, pos));
 


@@ -3363,14 +4854,25 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl)
 }
 
 /// Submit command to insert the given image
 }
 
 /// Submit command to insert the given image

-bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl)
+bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags)

 {
     wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, ctrl, false);
 
 {
     wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, ctrl, false);
 

-    wxTextAttrEx attr(GetBasicStyle());
-    wxRichTextApplyStyle(attr, GetDefaultStyle());
+    wxTextAttr* p = NULL;
+    wxTextAttr paraAttr;
+    if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
+    {
+        paraAttr = GetStyleForNewParagraph(pos);
+        if (!paraAttr.IsDefault())
+            p = & paraAttr;
+    }
+
+    wxTextAttr attr(GetDefaultStyle());

 
     wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr);
 
     wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr);

+    if (p)
+        newPara->SetAttributes(*p);
+

     wxRichTextImage* imageObject = new wxRichTextImage(imageBlock, newPara);
     newPara->AppendChild(imageObject);
     action->GetNewParagraphs().AppendChild(newPara);
     wxRichTextImage* imageObject = new wxRichTextImage(imageBlock, newPara);
     newPara->AppendChild(imageObject);
     action->GetNewParagraphs().AppendChild(newPara);


@@ -3388,12 +4890,74 @@ bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock&
     return true;
 }
 
     return true;
 }
 

+/// Get the style that is appropriate for a new paragraph at this position.
+/// If the previous paragraph has a paragraph style name, look up the next-paragraph
+/// style.
+wxTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPosition, bool lookUpNewParaStyle) const
+{
+    wxRichTextParagraph* para = GetParagraphAtPosition(pos, caretPosition);
+    if (para)
+    {
+        wxTextAttr 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());
+                }
+            }
+        }
+        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);
+        }
+
+        // Now see if we need to number the paragraph.
+        if (attr.HasBulletStyle())
+        {
+            wxTextAttr numberingAttr;
+            if (FindNextParagraphNumber(para, numberingAttr))
+                wxRichTextApplyStyle(attr, (const wxTextAttr&) numberingAttr);
+        }
+
+        return attr;
+    }
+    else
+        return wxTextAttr();
+}
+

 /// Submit command to delete this range
 /// Submit command to delete this range

-bool wxRichTextBuffer::DeleteRangeWithUndo(const wxRichTextRange& range, long initialCaretPosition, long WXUNUSED(newCaretPositon), wxRichTextCtrl* ctrl)
+bool wxRichTextBuffer::DeleteRangeWithUndo(const wxRichTextRange& range, wxRichTextCtrl* ctrl)

 {
     wxRichTextAction* action = new wxRichTextAction(NULL, _("Delete"), wxRICHTEXT_DELETE, this, ctrl);
 
 {
     wxRichTextAction* action = new wxRichTextAction(NULL, _("Delete"), wxRICHTEXT_DELETE, this, ctrl);
 

-    action->SetPosition(initialCaretPosition);
+    action->SetPosition(ctrl->GetCaretPosition());

 
     // Set the range to delete
     action->SetRange(range);
 
     // Set the range to delete
     action->SetRange(range);


@@ -3495,12 +5059,12 @@ bool wxRichTextBuffer::EndSuppressUndo()
 }
 
 /// Begin using a style
 }
 
 /// Begin using a style

-bool wxRichTextBuffer::BeginStyle(const wxTextAttrEx& style)
+bool wxRichTextBuffer::BeginStyle(const wxTextAttr& style)

 {
 {

-    wxTextAttrEx newStyle(GetDefaultStyle());
+    wxTextAttr newStyle(GetDefaultStyle());

 
     // Save the old default style
 
     // Save the old default style

-    m_attributeStack.Append((wxObject*) new wxTextAttrEx(GetDefaultStyle()));
+    m_attributeStack.Append((wxObject*) new wxTextAttr(GetDefaultStyle()));

 
     wxRichTextApplyStyle(newStyle, style);
     newStyle.SetFlags(style.GetFlags()|newStyle.GetFlags());
 
     wxRichTextApplyStyle(newStyle, style);
     newStyle.SetFlags(style.GetFlags()|newStyle.GetFlags());


@@ -3522,7 +5086,7 @@ bool wxRichTextBuffer::EndStyle()
     }
 
     wxList::compatibility_iterator node = m_attributeStack.GetLast();
     }
 
     wxList::compatibility_iterator node = m_attributeStack.GetLast();

-    wxTextAttrEx* attr = (wxTextAttrEx*)node->GetData();
+    wxTextAttr* attr = (wxTextAttr*)node->GetData();

     m_attributeStack.Erase(node);
 
     SetDefaultStyle(*attr);
     m_attributeStack.Erase(node);
 
     SetDefaultStyle(*attr);


@@ -3543,18 +5107,15 @@ bool wxRichTextBuffer::EndAllStyles()
 void wxRichTextBuffer::ClearStyleStack()
 {
     for (wxList::compatibility_iterator node = m_attributeStack.GetFirst(); node; node = node->GetNext())
 void wxRichTextBuffer::ClearStyleStack()
 {
     for (wxList::compatibility_iterator node = m_attributeStack.GetFirst(); node; node = node->GetNext())

-        delete (wxTextAttrEx*) node->GetData();
+        delete (wxTextAttr*) node->GetData();

     m_attributeStack.Clear();
 }
 
 /// Begin using bold
 bool wxRichTextBuffer::BeginBold()
 {
     m_attributeStack.Clear();
 }
 
 /// Begin using bold
 bool wxRichTextBuffer::BeginBold()
 {

-    wxFont font(GetBasicStyle().GetFont());
-    font.SetWeight(wxBOLD);
-
-    wxTextAttrEx attr;
-    attr.SetFont(font,wxTEXT_ATTR_FONT_WEIGHT);
+    wxTextAttr attr;
+    attr.SetFontWeight(wxBOLD);

 
     return BeginStyle(attr);
 }
 
     return BeginStyle(attr);
 }


@@ -3562,11 +5123,8 @@ bool wxRichTextBuffer::BeginBold()
 /// Begin using italic
 bool wxRichTextBuffer::BeginItalic()
 {
 /// Begin using italic
 bool wxRichTextBuffer::BeginItalic()
 {

-    wxFont font(GetBasicStyle().GetFont());
-    font.SetStyle(wxITALIC);
-
-    wxTextAttrEx attr;
-    attr.SetFont(font, wxTEXT_ATTR_FONT_ITALIC);
+    wxTextAttr attr;
+    attr.SetFontStyle(wxITALIC);

 
     return BeginStyle(attr);
 }
 
     return BeginStyle(attr);
 }


@@ -3574,11 +5132,8 @@ bool wxRichTextBuffer::BeginItalic()
 /// Begin using underline
 bool wxRichTextBuffer::BeginUnderline()
 {
 /// Begin using underline
 bool wxRichTextBuffer::BeginUnderline()
 {

-    wxFont font(GetBasicStyle().GetFont());
-    font.SetUnderlined(true);
-
-    wxTextAttrEx attr;
-    attr.SetFont(font, wxTEXT_ATTR_FONT_UNDERLINE);
+    wxTextAttr attr;
+    attr.SetFontUnderlined(true);

 
     return BeginStyle(attr);
 }
 
     return BeginStyle(attr);
 }


@@ -3586,11 +5141,8 @@ bool wxRichTextBuffer::BeginUnderline()
 /// Begin using point size
 bool wxRichTextBuffer::BeginFontSize(int pointSize)
 {
 /// Begin using point size
 bool wxRichTextBuffer::BeginFontSize(int pointSize)
 {

-    wxFont font(GetBasicStyle().GetFont());
-    font.SetPointSize(pointSize);
-
-    wxTextAttrEx attr;
-    attr.SetFont(font, wxTEXT_ATTR_FONT_SIZE);
+    wxTextAttr attr;
+    attr.SetFontSize(pointSize);

 
     return BeginStyle(attr);
 }
 
     return BeginStyle(attr);
 }


@@ -3598,8 +5150,7 @@ bool wxRichTextBuffer::BeginFontSize(int pointSize)
 /// Begin using this font
 bool wxRichTextBuffer::BeginFont(const wxFont& font)
 {
 /// Begin using this font
 bool wxRichTextBuffer::BeginFont(const wxFont& font)
 {

-    wxTextAttrEx attr;
-    attr.SetFlags(wxTEXT_ATTR_FONT);
+    wxTextAttr attr;

     attr.SetFont(font);
 
     return BeginStyle(attr);
     attr.SetFont(font);
 
     return BeginStyle(attr);


@@ -3608,7 +5159,7 @@ bool wxRichTextBuffer::BeginFont(const wxFont& font)
 /// Begin using this colour
 bool wxRichTextBuffer::BeginTextColour(const wxColour& colour)
 {
 /// Begin using this colour
 bool wxRichTextBuffer::BeginTextColour(const wxColour& colour)
 {

-    wxTextAttrEx attr;
+    wxTextAttr attr;

     attr.SetFlags(wxTEXT_ATTR_TEXT_COLOUR);
     attr.SetTextColour(colour);
 
     attr.SetFlags(wxTEXT_ATTR_TEXT_COLOUR);
     attr.SetTextColour(colour);
 


@@ -3618,7 +5169,7 @@ bool wxRichTextBuffer::BeginTextColour(const wxColour& colour)
 /// Begin using alignment
 bool wxRichTextBuffer::BeginAlignment(wxTextAttrAlignment alignment)
 {
 /// Begin using alignment
 bool wxRichTextBuffer::BeginAlignment(wxTextAttrAlignment alignment)
 {

-    wxTextAttrEx attr;
+    wxTextAttr attr;

     attr.SetFlags(wxTEXT_ATTR_ALIGNMENT);
     attr.SetAlignment(alignment);
 
     attr.SetFlags(wxTEXT_ATTR_ALIGNMENT);
     attr.SetAlignment(alignment);
 


@@ -3628,7 +5179,7 @@ bool wxRichTextBuffer::BeginAlignment(wxTextAttrAlignment alignment)
 /// Begin left indent
 bool wxRichTextBuffer::BeginLeftIndent(int leftIndent, int leftSubIndent)
 {
 /// Begin left indent
 bool wxRichTextBuffer::BeginLeftIndent(int leftIndent, int leftSubIndent)
 {

-    wxTextAttrEx attr;
+    wxTextAttr attr;

     attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT);
     attr.SetLeftIndent(leftIndent, leftSubIndent);
 
     attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT);
     attr.SetLeftIndent(leftIndent, leftSubIndent);
 


@@ -3638,7 +5189,7 @@ bool wxRichTextBuffer::BeginLeftIndent(int leftIndent, int leftSubIndent)
 /// Begin right indent
 bool wxRichTextBuffer::BeginRightIndent(int rightIndent)
 {
 /// Begin right indent
 bool wxRichTextBuffer::BeginRightIndent(int rightIndent)
 {

-    wxTextAttrEx attr;
+    wxTextAttr attr;

     attr.SetFlags(wxTEXT_ATTR_RIGHT_INDENT);
     attr.SetRightIndent(rightIndent);
 
     attr.SetFlags(wxTEXT_ATTR_RIGHT_INDENT);
     attr.SetRightIndent(rightIndent);
 


@@ -3654,7 +5205,7 @@ bool wxRichTextBuffer::BeginParagraphSpacing(int before, int after)
     if (after != 0)
         flags |= wxTEXT_ATTR_PARA_SPACING_AFTER;
 
     if (after != 0)
         flags |= wxTEXT_ATTR_PARA_SPACING_AFTER;
 

-    wxTextAttrEx attr;
+    wxTextAttr attr;

     attr.SetFlags(flags);
     attr.SetParagraphSpacingBefore(before);
     attr.SetParagraphSpacingAfter(after);
     attr.SetFlags(flags);
     attr.SetParagraphSpacingBefore(before);
     attr.SetParagraphSpacingAfter(after);


@@ -3665,7 +5216,7 @@ bool wxRichTextBuffer::BeginParagraphSpacing(int before, int after)
 /// Begin line spacing
 bool wxRichTextBuffer::BeginLineSpacing(int lineSpacing)
 {
 /// Begin line spacing
 bool wxRichTextBuffer::BeginLineSpacing(int lineSpacing)
 {

-    wxTextAttrEx attr;
+    wxTextAttr attr;

     attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
     attr.SetLineSpacing(lineSpacing);
 
     attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
     attr.SetLineSpacing(lineSpacing);
 


@@ -3675,8 +5226,8 @@ bool wxRichTextBuffer::BeginLineSpacing(int lineSpacing)
 /// Begin numbered bullet
 bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int leftSubIndent, int bulletStyle)
 {
 /// Begin numbered bullet
 bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int leftSubIndent, int bulletStyle)
 {

-    wxTextAttrEx attr;
-    attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER|wxTEXT_ATTR_LEFT_INDENT);
+    wxTextAttr attr;
+    attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);

     attr.SetBulletStyle(bulletStyle);
     attr.SetBulletNumber(bulletNumber);
     attr.SetLeftIndent(leftIndent, leftSubIndent);
     attr.SetBulletStyle(bulletStyle);
     attr.SetBulletNumber(bulletNumber);
     attr.SetLeftIndent(leftIndent, leftSubIndent);


@@ -3685,13 +5236,25 @@ bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int
 }
 
 /// Begin symbol bullet
 }
 
 /// Begin symbol bullet

-bool wxRichTextBuffer::BeginSymbolBullet(wxChar symbol, int leftIndent, int leftSubIndent, int bulletStyle)
+bool wxRichTextBuffer::BeginSymbolBullet(const wxString& symbol, int leftIndent, int leftSubIndent, int bulletStyle)
+{
+    wxTextAttr 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)

 {
 {

-    wxTextAttrEx attr;
-    attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_SYMBOL|wxTEXT_ATTR_LEFT_INDENT);
+    wxTextAttr attr;
+    attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);

     attr.SetBulletStyle(bulletStyle);
     attr.SetLeftIndent(leftIndent, leftSubIndent);
     attr.SetBulletStyle(bulletStyle);
     attr.SetLeftIndent(leftIndent, leftSubIndent);

-    attr.SetBulletSymbol(symbol);
+    attr.SetBulletName(bulletName);

 
     return BeginStyle(attr);
 }
 
     return BeginStyle(attr);
 }


@@ -3704,8 +5267,7 @@ bool wxRichTextBuffer::BeginCharacterStyle(const wxString& characterStyle)
         wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle);
         if (def)
         {
         wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle);
         if (def)
         {

-            wxTextAttrEx attr;
-            def->GetStyle().CopyTo(attr);
+            wxTextAttr attr = def->GetStyleMergedWithBase(GetStyleSheet());

             return BeginStyle(attr);
         }
     }
             return BeginStyle(attr);
         }
     }


@@ -3720,14 +5282,49 @@ bool wxRichTextBuffer::BeginParagraphStyle(const wxString& paragraphStyle)
         wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(paragraphStyle);
         if (def)
         {
         wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(paragraphStyle);
         if (def)
         {

-            wxTextAttrEx attr;
-            def->GetStyle().CopyTo(attr);
+            wxTextAttr 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)
+        {
+            wxTextAttr attr(def->GetCombinedStyleForLevel(level));
+
+            attr.SetBulletNumber(number);
+

             return BeginStyle(attr);
         }
     }
     return false;
 }
 
             return BeginStyle(attr);
         }
     }
     return false;
 }
 

+/// Begin URL
+bool wxRichTextBuffer::BeginURL(const wxString& url, const wxString& characterStyle)
+{
+    wxTextAttr 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)
 {
 /// Adds a handler to the end
 void wxRichTextBuffer::AddHandler(wxRichTextFileHandler *handler)
 {


@@ -3759,12 +5356,14 @@ wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxStrin
 {
     if (imageType != wxRICHTEXT_TYPE_ANY)
         return FindHandler(imageType);
 {
     if (imageType != wxRICHTEXT_TYPE_ANY)
         return FindHandler(imageType);

-    else
+    else if (!filename.IsEmpty())

     {
         wxString path, file, ext;
         wxSplitPath(filename, & path, & file, & ext);
         return FindHandler(ext, imageType);
     }
     {
         wxString path, file, ext;
         wxSplitPath(filename, & path, & file, & ext);
         return FindHandler(ext, imageType);
     }

+    else
+        return NULL;

 }
 
 
 }
 
 


@@ -3881,8 +5480,8 @@ bool wxRichTextBuffer::LoadFile(const wxString& filename, int type)
     wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
     if (handler)
     {
     wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
     if (handler)
     {

-        SetDefaultStyle(wxTextAttrEx());
-
+        SetDefaultStyle(wxTextAttr());
+        handler->SetFlags(GetHandlerFlags());

         bool success = handler->LoadFile(this, filename);
         Invalidate(wxRICHTEXT_ALL);
         return success;
         bool success = handler->LoadFile(this, filename);
         Invalidate(wxRICHTEXT_ALL);
         return success;


@@ -3896,7 +5495,10 @@ bool wxRichTextBuffer::SaveFile(const wxString& filename, int type)
 {
     wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
     if (handler)
 {
     wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
     if (handler)

+    {
+        handler->SetFlags(GetHandlerFlags());

         return handler->SaveFile(this, filename);
         return handler->SaveFile(this, filename);

+    }

     else
         return false;
 }
     else
         return false;
 }


@@ -3907,7 +5509,8 @@ bool wxRichTextBuffer::LoadFile(wxInputStream& stream, int type)
     wxRichTextFileHandler* handler = FindHandler(type);
     if (handler)
     {
     wxRichTextFileHandler* handler = FindHandler(type);
     if (handler)
     {

-        SetDefaultStyle(wxTextAttrEx());
+        SetDefaultStyle(wxTextAttr());
+        handler->SetFlags(GetHandlerFlags());

         bool success = handler->LoadFile(this, stream);
         Invalidate(wxRICHTEXT_ALL);
         return success;
         bool success = handler->LoadFile(this, stream);
         Invalidate(wxRICHTEXT_ALL);
         return success;


@@ -3921,7 +5524,10 @@ bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, int type)
 {
     wxRichTextFileHandler* handler = FindHandler(type);
     if (handler)
 {
     wxRichTextFileHandler* handler = FindHandler(type);
     if (handler)

+    {
+        handler->SetFlags(GetHandlerFlags());

         return handler->SaveFile(this, stream);
         return handler->SaveFile(this, stream);

+    }

     else
         return false;
 }
     else
         return false;
 }


@@ -3931,12 +5537,41 @@ bool wxRichTextBuffer::CopyToClipboard(const wxRichTextRange& range)
 {
     bool success = false;
 #if wxUSE_CLIPBOARD && wxUSE_DATAOBJ
 {
     bool success = false;
 #if wxUSE_CLIPBOARD && wxUSE_DATAOBJ

-    wxString text = GetTextForRange(range);
+

     if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open())
     {
     if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open())
     {

-        success = wxTheClipboard->SetData(new wxTextDataObject(text));
+        wxTheClipboard->Clear();
+
+        // Add composite object
+
+        wxDataObjectComposite* compositeObject = new wxDataObjectComposite();
+
+        {
+            wxString text = GetTextForRange(range);
+
+#ifdef __WXMSW__
+            text = wxTextFile::Translate(text, wxTextFileType_Dos);
+#endif
+
+            compositeObject->Add(new wxTextDataObject(text), false /* not preferred */);
+        }
+
+        // Add rich text buffer data object. This needs the XML handler to be present.
+
+        if (FindHandler(wxRICHTEXT_TYPE_XML))
+        {
+            wxRichTextBuffer* richTextBuf = new wxRichTextBuffer;
+            CopyFragment(range, *richTextBuf);
+
+            compositeObject->Add(new wxRichTextBufferDataObject(richTextBuf), true /* preferred */);
+        }
+
+        if (wxTheClipboard->SetData(compositeObject))
+            success = true;
+

         wxTheClipboard->Close();
     }
         wxTheClipboard->Close();
     }

+

 #else
     wxUnusedVar(range);
 #endif
 #else
     wxUnusedVar(range);
 #endif


@@ -3952,7 +5587,18 @@ bool wxRichTextBuffer::PasteFromClipboard(long position)
     {
         if (wxTheClipboard->Open())
         {
     {
         if (wxTheClipboard->Open())
         {

-            if (wxTheClipboard->IsSupported(wxDF_TEXT))
+            if (wxTheClipboard->IsSupported(wxDataFormat(wxRichTextBufferDataObject::GetRichTextBufferFormatId())))
+            {
+                wxRichTextBufferDataObject data;
+                wxTheClipboard->GetData(data);
+                wxRichTextBuffer* richTextBuffer = data.GetRichTextBuffer();
+                if (richTextBuffer)
+                {
+                    InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
+                    delete richTextBuffer;
+                }
+            }
+            else if (wxTheClipboard->IsSupported(wxDF_TEXT) || wxTheClipboard->IsSupported(wxDF_UNICODETEXT))

             {
                 wxTextDataObject data;
                 wxTheClipboard->GetData(data);
             {
                 wxTextDataObject data;
                 wxTheClipboard->GetData(data);


@@ -4002,7 +5648,9 @@ bool wxRichTextBuffer::CanPasteFromClipboard() const
 #if wxUSE_CLIPBOARD && wxUSE_DATAOBJ
     if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open())
     {
 #if wxUSE_CLIPBOARD && wxUSE_DATAOBJ
     if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open())
     {

-        if (wxTheClipboard->IsSupported(wxDF_TEXT) || wxTheClipboard->IsSupported(wxDF_BITMAP))
+        if (wxTheClipboard->IsSupported(wxDF_TEXT) || wxTheClipboard->IsSupported(wxDF_UNICODETEXT) ||
+            wxTheClipboard->IsSupported(wxDataFormat(wxRichTextBufferDataObject::GetRichTextBufferFormatId())) ||
+            wxTheClipboard->IsSupported(wxDF_BITMAP))

         {
             canPaste = true;
         }
         {
             canPaste = true;
         }


@@ -4025,6 +5673,240 @@ void wxRichTextBuffer::Dump()
     wxLogDebug(text);
 }
 
     wxLogDebug(text);
 }
 

+/// Add an event handler
+bool wxRichTextBuffer::AddEventHandler(wxEvtHandler* handler)
+{
+    m_eventHandlers.Append(handler);
+    return true;
+}
+
+/// Remove an event handler
+bool wxRichTextBuffer::RemoveEventHandler(wxEvtHandler* handler, bool deleteHandler)
+{
+    wxList::compatibility_iterator node = m_eventHandlers.Find(handler);
+    if (node)
+    {
+        m_eventHandlers.Erase(node);
+        if (deleteHandler)
+            delete handler;
+
+        return true;
+    }
+    else
+        return false;
+}
+
+/// Clear event handlers
+void wxRichTextBuffer::ClearEventHandlers()
+{
+    m_eventHandlers.Clear();
+}
+
+/// 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)
+{
+    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;
+}
+
+/// Set style sheet and notify of the change
+bool wxRichTextBuffer::SetStyleSheetAndNotify(wxRichTextStyleSheet* sheet)
+{
+    wxRichTextStyleSheet* oldSheet = GetStyleSheet();
+
+    wxWindowID id = wxID_ANY;
+    if (GetRichTextCtrl())
+        id = GetRichTextCtrl()->GetId();
+
+    wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, id);
+    event.SetEventObject(GetRichTextCtrl());
+    event.SetOldStyleSheet(oldSheet);
+    event.SetNewStyleSheet(sheet);
+    event.Allow();
+
+    if (SendEvent(event) && !event.IsAllowed())
+    {
+        if (sheet != oldSheet)
+            delete sheet;
+
+        return false;
+    }
+
+    if (oldSheet && oldSheet != sheet)
+        delete oldSheet;
+
+    SetStyleSheet(sheet);
+
+    event.SetEventType(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED);
+    event.SetOldStyleSheet(NULL);
+    event.Allow();
+
+    return SendEvent(event);
+}
+
+/// Set renderer, deleting old one
+void wxRichTextBuffer::SetRenderer(wxRichTextRenderer* renderer)
+{
+    if (sm_renderer)
+        delete sm_renderer;
+    sm_renderer = renderer;
+}
+
+bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& bulletAttr, const wxRect& rect)
+{
+    if (bulletAttr.GetTextColour().Ok())
+    {
+        wxCheckSetPen(dc, wxPen(bulletAttr.GetTextColour()));
+        wxCheckSetBrush(dc, wxBrush(bulletAttr.GetTextColour()));
+    }
+    else
+    {
+        wxCheckSetPen(dc, *wxBLACK_PEN);
+        wxCheckSetBrush(dc, *wxBLACK_BRUSH);
+    }
+
+    wxFont font;
+    if (bulletAttr.HasFont())
+    {
+        font = paragraph->GetBuffer()->GetFontTable().FindFont(bulletAttr);
+    }
+    else
+        font = (*wxNORMAL_FONT);
+
+    wxCheckSetFont(dc, font);
+
+    int charHeight = dc.GetCharHeight();
+
+    int bulletWidth = (int) (((float) charHeight) * wxRichTextBuffer::GetBulletProportion());
+    int bulletHeight = bulletWidth;
+
+    int x = rect.x;
+
+    // Calculate the top position of the character (as opposed to the whole line height)
+    int y = rect.y + (rect.height - charHeight);
+
+    // Calculate where the bullet should be positioned
+    y = y + (charHeight+1)/2 - (bulletHeight+1)/2;
+
+    // The margin between a bullet and text.
+    int margin = paragraph->ConvertTenthsMMToPixels(dc, wxRichTextBuffer::GetBulletRightMargin());
+
+    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;
+
+    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;
+
+        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.DrawPolygon(3, pts);
+    }
+    else // "standard/circle", and catch-all
+    {
+        dc.DrawEllipse(x, y, bulletWidth, bulletHeight);
+    }
+
+    return true;
+}
+
+bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& attr, const wxRect& rect, const wxString& text)
+{
+    if (!text.empty())
+    {
+        wxFont font;
+        if ((attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL) && !attr.GetBulletFont().IsEmpty() && attr.HasFont())
+        {
+            wxTextAttr fontAttr;
+            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);
+
+        wxCheckSetFont(dc, font);
+
+        if (attr.GetTextColour().Ok())
+            dc.SetTextForeground(attr.GetTextColour());
+
+        dc.SetBackgroundMode(wxTRANSPARENT);
+
+        int charHeight = dc.GetCharHeight();
+        wxCoord tw, th;
+        dc.GetTextExtent(text, & tw, & th);
+
+        int x = rect.x;
+
+        // Calculate the top position of the character (as opposed to the whole line height)
+        int y = rect.y + (rect.height - charHeight);
+
+        // The margin between a bullet and text.
+        int margin = paragraph->ConvertTenthsMMToPixels(dc, wxRichTextBuffer::GetBulletRightMargin());
+
+        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;
+
+        dc.DrawText(text, x, y);
+
+        return true;
+    }
+    else
+        return false;
+}
+
+bool wxRichTextStdRenderer::DrawBitmapBullet(wxRichTextParagraph* WXUNUSED(paragraph), wxDC& WXUNUSED(dc), const wxTextAttr& WXUNUSED(attr), const wxRect& WXUNUSED(rect))
+{
+    // Currently unimplemented. The intention is to store bitmaps by name in a media store associated
+    // with the buffer. The store will allow retrieval from memory, disk or other means.
+    return false;
+}
+
+/// Enumerate the standard bullet names currently supported
+bool wxRichTextStdRenderer::EnumerateStandardBulletNames(wxArrayString& bulletNames)
+{
+    bulletNames.Add(wxT("standard/circle"));
+    bulletNames.Add(wxT("standard/square"));
+    bulletNames.Add(wxT("standard/diamond"));
+    bulletNames.Add(wxT("standard/triangle"));
+
+    return true;
+}

 
 /*
  * Module to initialise and clean up handlers
 
 /*
  * Module to initialise and clean up handlers


@@ -4035,13 +5917,37 @@ class wxRichTextModule: public wxModule
 DECLARE_DYNAMIC_CLASS(wxRichTextModule)
 public:
     wxRichTextModule() {}
 DECLARE_DYNAMIC_CLASS(wxRichTextModule)
 public:
     wxRichTextModule() {}

-    bool OnInit() { wxRichTextBuffer::InitStandardHandlers(); return true; };
-    void OnExit() { wxRichTextBuffer::CleanUpHandlers(); };
+    bool OnInit()
+    {
+        wxRichTextBuffer::SetRenderer(new wxRichTextStdRenderer);
+        wxRichTextBuffer::InitStandardHandlers();
+        wxRichTextParagraph::InitDefaultTabs();
+        return true;
+    }
+    void OnExit()
+    {
+        wxRichTextBuffer::CleanUpHandlers();
+        wxRichTextDecimalToRoman(-1);
+        wxRichTextParagraph::ClearDefaultTabs();
+        wxRichTextCtrl::ClearAvailableFontNames();
+        wxRichTextBuffer::SetRenderer(NULL);
+    }

 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextModule, wxModule)
 
 
 };
 
 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()
+{
+    wxModule* module = new wxRichTextModule;
+    module->Init();
+    wxModule::RegisterModule(module);
+}
+
+

 /*!
  * Commands for undo/redo
  *
 /*!
  * Commands for undo/redo
  *


@@ -4127,15 +6033,92 @@ bool wxRichTextAction::Do()
     {
     case wxRICHTEXT_INSERT:
         {
     {
     case wxRICHTEXT_INSERT:
         {

+            // 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;
+
+#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
+            {
+                wxSize clientSize = m_ctrl->GetClientSize();
+                wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint();
+                int lastY = firstVisiblePt.y + clientSize.y;
+
+                wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetPosition());
+                wxRichTextObjectList::compatibility_iterator node = m_buffer->GetChildren().Find(para);
+                while (node)
+                {
+                    wxRichTextParagraph* child = (wxRichTextParagraph*) node->GetData();
+                    wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst();
+                    while (node2)
+                    {
+                        wxRichTextLine* line = node2->GetData();
+                        wxPoint pt = line->GetAbsolutePosition();
+                        wxRichTextRange range = line->GetAbsoluteRange();
+
+                        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();
+                }
+            }
+#endif
+

             m_buffer->InsertFragment(GetPosition(), m_newParagraphs);
             m_buffer->UpdateRanges();
             m_buffer->Invalidate(GetRange());
 
             m_buffer->InsertFragment(GetPosition(), m_newParagraphs);
             m_buffer->UpdateRanges();
             m_buffer->Invalidate(GetRange());
 

-            long newCaretPosition = GetPosition() + m_newParagraphs.GetRange().GetLength() - 1;
+            long newCaretPosition = GetPosition() + m_newParagraphs.GetRange().GetLength();
+
+            // Character position to caret position
+            newCaretPosition --;
+
+            // Don't take into account the last newline

             if (m_newParagraphs.GetPartialParagraph())
                 newCaretPosition --;
             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 --;
+                }

 
 

-            UpdateAppearance(newCaretPosition, true /* send update event */);
+            newCaretPosition = wxMin(newCaretPosition, (m_buffer->GetRange().GetEnd()-1));
+
+            if (optimizationLineCharPositions.GetCount() > 0)
+                UpdateAppearance(newCaretPosition, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions);
+            else
+                UpdateAppearance(newCaretPosition, true /* send update event */);
+
+            wxRichTextEvent cmdEvent(
+                wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED,
+                m_ctrl ? m_ctrl->GetId() : -1);
+            cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
+            cmdEvent.SetRange(GetRange());
+            cmdEvent.SetPosition(GetRange().GetStart());
+
+            m_buffer->SendEvent(cmdEvent);

 
             break;
         }
 
             break;
         }


@@ -4147,6 +6130,15 @@ bool wxRichTextAction::Do()
 
             UpdateAppearance(GetRange().GetStart()-1, true /* send update event */);
 
 
             UpdateAppearance(GetRange().GetStart()-1, true /* send update event */);
 

+            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());
+
+            m_buffer->SendEvent(cmdEvent);
+

             break;
         }
     case wxRICHTEXT_CHANGE_STYLE:
             break;
         }
     case wxRICHTEXT_CHANGE_STYLE:


@@ -4156,6 +6148,15 @@ bool wxRichTextAction::Do()
 
             UpdateAppearance(GetPosition());
 
 
             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;
         }
     default:


@@ -4178,11 +6179,18 @@ bool wxRichTextAction::Undo()
             m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
 
             long newCaretPosition = GetPosition() - 1;
             m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
 
             long newCaretPosition = GetPosition() - 1;

-            // if (m_newParagraphs.GetPartialParagraph())
-            //    newCaretPosition --;

 
             UpdateAppearance(newCaretPosition, true /* send update event */);
 
 
             UpdateAppearance(newCaretPosition, true /* send update event */);
 

+            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());
+
+            m_buffer->SendEvent(cmdEvent);
+

             break;
         }
     case wxRICHTEXT_DELETE:
             break;
         }
     case wxRICHTEXT_DELETE:


@@ -4193,6 +6201,15 @@ bool wxRichTextAction::Undo()
 
             UpdateAppearance(GetPosition(), true /* send update event */);
 
 
             UpdateAppearance(GetPosition(), true /* send update event */);
 

+            wxRichTextEvent cmdEvent(
+                wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED,
+                m_ctrl ? m_ctrl->GetId() : -1);
+            cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
+            cmdEvent.SetRange(GetRange());
+            cmdEvent.SetPosition(GetRange().GetStart());
+
+            m_buffer->SendEvent(cmdEvent);
+

             break;
         }
     case wxRICHTEXT_CHANGE_STYLE:
             break;
         }
     case wxRICHTEXT_CHANGE_STYLE:


@@ -4202,6 +6219,15 @@ bool wxRichTextAction::Undo()
 
             UpdateAppearance(GetPosition());
 
 
             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;
         }
     default:


@@ -4212,7 +6238,7 @@ bool wxRichTextAction::Undo()
 }
 
 /// Update the control appearance
 }
 
 /// Update the control appearance

-void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent)
+void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent, wxArrayInt* optimizationLineCharPositions, wxArrayInt* optimizationLineYPositions)

 {
     if (m_ctrl)
     {
 {
     if (m_ctrl)
     {


@@ -4221,16 +6247,108 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent
         {
             m_ctrl->LayoutContent();
             m_ctrl->PositionCaret();
         {
             m_ctrl->LayoutContent();
             m_ctrl->PositionCaret();

-            m_ctrl->Refresh(false);
+
+#if wxRICHTEXT_USE_OPTIMIZED_DRAWING
+            // Find refresh rectangle if we are in a position to optimise refresh
+            if (m_cmdId == wxRICHTEXT_INSERT && optimizationLineCharPositions && optimizationLineCharPositions->GetCount() > 0)
+            {
+                size_t i;
+
+                wxSize clientSize = m_ctrl->GetClientSize();
+                wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint();
+
+                // Start/end positions
+                int firstY = 0;
+                int lastY = firstVisiblePt.y + clientSize.y;
+
+                bool foundStart = false;
+                bool foundEnd = false;
+
+                // position offset - how many characters were inserted
+                int positionOffset = GetRange().GetLength();
+
+                // find the first line which is being drawn at the same position as it was
+                // before. Since we're talking about a simple insertion, we can assume
+                // that the rest of the window does not need to be redrawn.
+
+                wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetPosition());
+                wxRichTextObjectList::compatibility_iterator node = m_buffer->GetChildren().Find(para);
+                while (node)
+                {
+                    wxRichTextParagraph* child = (wxRichTextParagraph*) node->GetData();
+                    wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst();
+                    while (node2)
+                    {
+                        wxRichTextLine* line = node2->GetData();
+                        wxPoint pt = line->GetAbsolutePosition();
+                        wxRichTextRange range = line->GetAbsoluteRange();
+
+                        // we want to find the first line that is in the same position
+                        // as before. This will mean we're at the end of the changed text.
+
+                        if (pt.y > lastY) // going past the end of the window, no more info
+                        {
+                            node2 = wxRichTextLineList::compatibility_iterator();
+                            node = wxRichTextObjectList::compatibility_iterator();
+                        }
+                        else
+                        {
+                            if (!foundStart)
+                            {
+                                firstY = pt.y - firstVisiblePt.y;
+                                foundStart = true;
+                            }
+
+                            // search for this line being at the same position as before
+                            for (i = 0; i < optimizationLineCharPositions->GetCount(); i++)
+                            {
+                                if (((*optimizationLineCharPositions)[i] + positionOffset == range.GetStart()) &&
+                                    ((*optimizationLineYPositions)[i] == pt.y))
+                                {
+                                    // Stop, we're now the same as we were
+                                    foundEnd = true;
+                                    lastY = pt.y - firstVisiblePt.y;
+
+                                    node2 = wxRichTextLineList::compatibility_iterator();
+                                    node = wxRichTextObjectList::compatibility_iterator();
+
+                                    break;
+                                }
+                            }
+                        }
+
+                        if (node2)
+                            node2 = node2->GetNext();
+                    }
+
+                    if (node)
+                        node = node->GetNext();
+                }
+
+                if (!foundStart)
+                    firstY = firstVisiblePt.y;
+                if (!foundEnd)
+                    lastY = firstVisiblePt.y + clientSize.y;
+
+                wxRect rect(firstVisiblePt.x, firstY, firstVisiblePt.x + clientSize.x, lastY - firstY);
+                m_ctrl->RefreshRect(rect);
+
+                // TODO: we need to make sure that lines are only drawn if in the update region. The rect
+                // passed to Draw is currently used in different ways (to pass the position the content should
+                // be drawn at as well as the relevant region).
+            }
+            else
+#endif
+                m_ctrl->Refresh(false);

 
             if (sendUpdateEvent)
 
             if (sendUpdateEvent)

-                m_ctrl->SendUpdateEvent();
+                wxTextCtrl::SendTextUpdatedEvent(m_ctrl);

         }
     }
 }
 
 /// Replace the buffer paragraphs with the new ones.
         }
     }
 }
 
 /// Replace the buffer paragraphs with the new ones.

-void wxRichTextAction::ApplyParagraphs(const wxRichTextFragment& fragment)
+void wxRichTextAction::ApplyParagraphs(const wxRichTextParagraphLayoutBox& fragment)

 {
     wxRichTextObjectList::compatibility_iterator node = fragment.GetChildren().GetFirst();
     while (node)
 {
     wxRichTextObjectList::compatibility_iterator node = fragment.GetChildren().GetFirst();
     while (node)


@@ -4286,17 +6404,21 @@ bool wxRichTextRange::LimitTo(const wxRichTextRange& range)
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextObject)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextObject)
 

-wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent):
+wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent, wxTextAttr* charStyle):

     wxRichTextObject(parent)
 {
     m_image = image;
     wxRichTextObject(parent)
 {
     m_image = image;

+    if (charStyle)
+        SetAttributes(*charStyle);

 }
 
 }
 

-wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent):
+wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent, wxTextAttr* charStyle):

     wxRichTextObject(parent)
 {
     m_imageBlock = imageBlock;
     m_imageBlock.Load(m_image);
     wxRichTextObject(parent)
 {
     m_imageBlock = imageBlock;
     m_imageBlock.Load(m_image);

+    if (charStyle)
+        SetAttributes(*charStyle);

 }
 
 /// Load wxImage from the block
 }
 
 /// Load wxImage from the block


@@ -4335,863 +6457,171 @@ bool wxRichTextImage::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichT
         dc.DrawBitmap(m_bitmap, rect.x, y, true);
 
     if (selectionRange.Contains(range.GetStart()))
         dc.DrawBitmap(m_bitmap, rect.x, y, true);
 
     if (selectionRange.Contains(range.GetStart()))

-    {
-        dc.SetBrush(*wxBLACK_BRUSH);
-        dc.SetPen(*wxBLACK_PEN);
-        dc.SetLogicalFunction(wxINVERT);
-        dc.DrawRectangle(rect);
-        dc.SetLogicalFunction(wxCOPY);
-    }
-
-    return true;
-}
-
-/// Lay the item out
-bool wxRichTextImage::Layout(wxDC& WXUNUSED(dc), const wxRect& rect, int WXUNUSED(style))
-{
-    if (!m_image.Ok())
-        LoadFromBlock();
-
-    if (m_image.Ok())
-    {
-        SetCachedSize(wxSize(m_image.GetWidth(), m_image.GetHeight()));
-        SetPosition(rect.GetPosition());
-    }
-
-    return true;
-}
-
-/// Get/set the object size for the given range. Returns false if the range
-/// is invalid for this object.
-bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& WXUNUSED(descent), wxDC& WXUNUSED(dc), int WXUNUSED(flags), wxPoint WXUNUSED(position)) const
-{
-    if (!range.IsWithin(GetRange()))
-        return false;
-
-    if (!m_image.Ok())
-        return false;
-
-    size.x = m_image.GetWidth();
-    size.y = m_image.GetHeight();
-
-    return true;
-}
-
-/// Copy
-void wxRichTextImage::Copy(const wxRichTextImage& obj)
-{
-    m_image = obj.m_image;
-    m_imageBlock = obj.m_imageBlock;
-}
-
-/*!
- * Utilities
- *
- */
-
-/// 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;
-
-    if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && attr1.GetBackgroundColour() != attr2.GetBackgroundColour())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_FACE) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
-        attr1.GetFont().GetFaceName() != attr2.GetFont().GetFaceName())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_SIZE) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
-        attr1.GetFont().GetPointSize() != attr2.GetFont().GetPointSize())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_WEIGHT) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
-        attr1.GetFont().GetWeight() != attr2.GetFont().GetWeight())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_ITALIC) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
-        attr1.GetFont().GetStyle() != attr2.GetFont().GetStyle())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_UNDERLINE) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
-        attr1.GetFont().GetUnderlined() != attr2.GetFont().GetUnderlined())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_ALIGNMENT) && attr1.GetAlignment() != attr2.GetAlignment())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_LEFT_INDENT) &&
-        ((attr1.GetLeftIndent() != attr2.GetLeftIndent()) || (attr1.GetLeftSubIndent() != attr2.GetLeftSubIndent())))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_RIGHT_INDENT) &&
-        (attr1.GetRightIndent() != attr2.GetRightIndent()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_PARA_SPACING_AFTER) &&
-        (attr1.GetParagraphSpacingAfter() != attr2.GetParagraphSpacingAfter()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) &&
-        (attr1.GetParagraphSpacingBefore() != attr2.GetParagraphSpacingBefore()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_LINE_SPACING) &&
-        (attr1.GetLineSpacing() != attr2.GetLineSpacing()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) &&
-        (attr1.GetCharacterStyleName() != attr2.GetCharacterStyleName()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) &&
-        (attr1.GetParagraphStyleName() != attr2.GetParagraphStyleName()))
-        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;
-
-    if ((flags & wxTEXT_ATTR_BULLET_SYMBOL) &&
-        (attr1.GetBulletSymbol() != attr2.GetBulletSymbol()))
-         return false;
-
-/* TODO
-    if ((flags & wxTEXT_ATTR_TABS) &&
-        return false;
-*/
-
-    return true;
-}
-
-bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2, int flags)
-{
-    if ((flags & wxTEXT_ATTR_TEXT_COLOUR) && attr1.GetTextColour() != attr2.GetTextColour())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && attr1.GetBackgroundColour() != attr2.GetBackgroundColour())
-        return false;
-
-    if ((flags & (wxTEXT_ATTR_FONT)) && !attr1.GetFont().Ok())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_FACE) && attr1.GetFont().Ok() &&
-        attr1.GetFont().GetFaceName() != attr2.GetFontFaceName())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_SIZE) && attr1.GetFont().Ok() &&
-        attr1.GetFont().GetPointSize() != attr2.GetFontSize())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_WEIGHT) && attr1.GetFont().Ok() &&
-        attr1.GetFont().GetWeight() != attr2.GetFontWeight())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_ITALIC) && attr1.GetFont().Ok() &&
-        attr1.GetFont().GetStyle() != attr2.GetFontStyle())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_UNDERLINE) && attr1.GetFont().Ok() &&
-        attr1.GetFont().GetUnderlined() != attr2.GetFontUnderlined())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_ALIGNMENT) && attr1.GetAlignment() != attr2.GetAlignment())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_LEFT_INDENT) &&
-        ((attr1.GetLeftIndent() != attr2.GetLeftIndent()) || (attr1.GetLeftSubIndent() != attr2.GetLeftSubIndent())))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_RIGHT_INDENT) &&
-        (attr1.GetRightIndent() != attr2.GetRightIndent()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_PARA_SPACING_AFTER) &&
-        (attr1.GetParagraphSpacingAfter() != attr2.GetParagraphSpacingAfter()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) &&
-        (attr1.GetParagraphSpacingBefore() != attr2.GetParagraphSpacingBefore()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_LINE_SPACING) &&
-        (attr1.GetLineSpacing() != attr2.GetLineSpacing()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) &&
-        (attr1.GetCharacterStyleName() != attr2.GetCharacterStyleName()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) &&
-        (attr1.GetParagraphStyleName() != attr2.GetParagraphStyleName()))
-        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;
-
-    if ((flags & wxTEXT_ATTR_BULLET_SYMBOL) &&
-        (attr1.GetBulletSymbol() != attr2.GetBulletSymbol()))
-         return false;
-
-/* TODO
-    if ((flags & wxTEXT_ATTR_TABS) &&
-        return false;
-*/
-
-    return true;
-}
-
-
-/// Apply one style to another
-bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxTextAttrEx& style)
-{
-    // Whole font
-    if (style.GetFont().Ok() && ((style.GetFlags() & (wxTEXT_ATTR_FONT)) == (wxTEXT_ATTR_FONT)))
-        destStyle.SetFont(style.GetFont());
-    else if (style.GetFont().Ok())
-    {
-        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 ( 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 (style.HasTabs())
-        destStyle.SetTabs(style.GetTabs());
-
-    if (style.HasLeftIndent())
-        destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());
-
-    if (style.HasRightIndent())
-        destStyle.SetRightIndent(style.GetRightIndent());
-
-    if (style.HasParagraphSpacingAfter())
-        destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
-
-    if (style.HasParagraphSpacingBefore())
-        destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
-
-    if (style.HasLineSpacing())
-        destStyle.SetLineSpacing(style.GetLineSpacing());
-
-    if (style.HasCharacterStyleName())
-        destStyle.SetCharacterStyleName(style.GetCharacterStyleName());
-
-    if (style.HasParagraphStyleName())
-        destStyle.SetParagraphStyleName(style.GetParagraphStyleName());
-
-    if (style.HasBulletStyle())
-    {
-        destStyle.SetBulletStyle(style.GetBulletStyle());
-        destStyle.SetBulletSymbol(style.GetBulletSymbol());
-    }
-
-    if (style.HasBulletNumber())
-        destStyle.SetBulletNumber(style.GetBulletNumber());
-
-    return true;
-}
-
-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)
-{
-
-    // Whole font. Avoiding setting individual attributes if possible, since
-    // it recreates the font each time.
-    if ((style.GetFlags() & (wxTEXT_ATTR_FONT)) == (wxTEXT_ATTR_FONT))
-    {
-        destStyle.SetFont(wxFont(style.GetFontSize(), destStyle.GetFont().Ok() ? destStyle.GetFont().GetFamily() : wxDEFAULT,
-            style.GetFontStyle(), style.GetFontWeight(), style.GetFontUnderlined(), style.GetFontFaceName()));
-    }
-    else if (style.GetFlags() & (wxTEXT_ATTR_FONT))
-    {
-        wxFont font = destStyle.GetFont();
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_FACE)
-            font.SetFaceName(style.GetFontFaceName());
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_SIZE)
-            font.SetPointSize(style.GetFontSize());
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_ITALIC)
-            font.SetStyle(style.GetFontStyle());
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_WEIGHT)
-            font.SetWeight(style.GetFontWeight());
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE)
-            font.SetUnderlined(style.GetFontUnderlined());
-
-        if (font != destStyle.GetFont())
-            destStyle.SetFont(font);
-    }
-
-    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 (style.HasTabs())
-        destStyle.SetTabs(style.GetTabs());
-
-    if (style.HasLeftIndent())
-        destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());
-
-    if (style.HasRightIndent())
-        destStyle.SetRightIndent(style.GetRightIndent());
-
-    if (style.HasParagraphSpacingAfter())
-        destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
-
-    if (style.HasParagraphSpacingBefore())
-        destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
-
-    if (style.HasLineSpacing())
-        destStyle.SetLineSpacing(style.GetLineSpacing());
+    {
+        wxCheckSetBrush(dc, *wxBLACK_BRUSH);
+        wxCheckSetPen(dc, *wxBLACK_PEN);
+        dc.SetLogicalFunction(wxINVERT);
+        dc.DrawRectangle(rect);
+        dc.SetLogicalFunction(wxCOPY);
+    }

 
 

-    if (style.HasCharacterStyleName())
-        destStyle.SetCharacterStyleName(style.GetCharacterStyleName());
+    return true;
+}

 
 

-    if (style.HasParagraphStyleName())
-        destStyle.SetParagraphStyleName(style.GetParagraphStyleName());
+/// Lay the item out
+bool wxRichTextImage::Layout(wxDC& WXUNUSED(dc), const wxRect& rect, int WXUNUSED(style))
+{
+    if (!m_image.Ok())
+        LoadFromBlock();

 
 

-    if (style.HasBulletStyle())
+    if (m_image.Ok())

     {
     {

-        destStyle.SetBulletStyle(style.GetBulletStyle());
-        destStyle.SetBulletSymbol(style.GetBulletSymbol());
+        SetCachedSize(wxSize(m_image.GetWidth(), m_image.GetHeight()));
+        SetPosition(rect.GetPosition());

     }
 
     }
 

-    if (style.HasBulletNumber())
-        destStyle.SetBulletNumber(style.GetBulletNumber());
-

     return true;
 }
 
     return true;
 }
 

+/// Get/set the object size for the given range. Returns false if the range
+/// is invalid for this object.
+bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& WXUNUSED(descent), wxDC& WXUNUSED(dc), int WXUNUSED(flags), wxPoint WXUNUSED(position)) const
+{
+    if (!range.IsWithin(GetRange()))
+        return false;

 
 

-/*!
- * wxRichTextAttr stores attributes without a wxFont object, so is a much more
- * efficient way to query styles.
- */
+    if (!m_image.Ok())
+        return false;

 
 

-// ctors
-wxRichTextAttr::wxRichTextAttr(const wxColour& colText,
-               const wxColour& colBack,
-               wxTextAttrAlignment alignment): m_textAlignment(alignment), m_colText(colText), m_colBack(colBack)
-{
-    Init();
+    size.x = m_image.GetWidth();
+    size.y = m_image.GetHeight();

 
 

-    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;
+    return true;

 }
 
 }
 

-wxRichTextAttr::wxRichTextAttr(const wxTextAttrEx& attr)
+/// Copy
+void wxRichTextImage::Copy(const wxRichTextImage& obj)

 {
 {

-    Init();
+    wxRichTextObject::Copy(obj);

 
 

-    (*this) = attr;
-}
-
-// operations
-void wxRichTextAttr::Init()
-{
-    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_image = obj.m_image;
+    m_imageBlock = obj.m_imageBlock;

 }
 
 }
 

-// Copy to a wxTextAttr
-void wxRichTextAttr::CopyTo(wxTextAttrEx& attr) const
-{
-    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
-
-    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);
+/*!
+ * Utilities
+ *
+ */

 
 

+/// Compare two attribute objects
+bool wxTextAttrEq(const wxTextAttr& attr1, const wxTextAttr& attr2)
+{
+    return (attr1 == attr2);

 }
 
 }
 

-// Create font from font attributes.
-wxFont wxRichTextAttr::CreateFont() const
+// Partial equality test taking flags into account
+bool wxTextAttrEqPartial(const wxTextAttr& attr1, const wxTextAttr& attr2, int flags)

 {
 {

-    wxFont font(m_fontSize, wxDEFAULT, m_fontStyle, m_fontWeight, m_fontUnderlined, m_fontFaceName);
-#ifdef __WXMAC__
-    font.SetNoAntiAliasing(true);
-#endif
-    return font;
+    return attr1.EqPartial(attr2, flags);

 }
 
 }
 

-// Get attributes from font.
-bool wxRichTextAttr::GetFontAttributes(const wxFont& font)
+/// Compare tabs
+bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2)

 {
 {

-    if (!font.Ok())
+    if (tabs1.GetCount() != tabs2.GetCount())

         return false;
 
         return false;
 

-    m_fontSize = font.GetPointSize();
-    m_fontStyle = font.GetStyle();
-    m_fontWeight = font.GetWeight();
-    m_fontUnderlined = font.GetUnderlined();
-    m_fontFaceName = font.GetFaceName();
-
+    size_t i;
+    for (i = 0; i < tabs1.GetCount(); i++)
+    {
+        if (tabs1[i] != tabs2[i])
+            return false;
+    }

     return true;
 }
 
     return true;
 }
 

-wxRichTextAttr wxRichTextAttr::Combine(const wxRichTextAttr& attr,
-                               const wxRichTextAttr& attrDef,
-                               const wxTextCtrlBase *text)
+bool wxRichTextApplyStyle(wxTextAttr& destStyle, const wxTextAttr& style, wxTextAttr* compareWith)

 {
 {

-    wxColour colFg = attr.GetTextColour();
-    if ( !colFg.Ok() )
-    {
-        colFg = attrDef.GetTextColour();
-
-        if ( text && !colFg.Ok() )
-            colFg = text->GetForegroundColour();
-    }
-
-    wxColour colBg = attr.GetBackgroundColour();
-    if ( !colBg.Ok() )
-    {
-        colBg = attrDef.GetBackgroundColour();
-
-        if ( text && !colBg.Ok() )
-            colBg = text->GetBackgroundColour();
-    }
-
-    wxRichTextAttr newAttr(colFg, colBg);
-
-    if (attr.HasWeight())
-        newAttr.SetFontWeight(attr.GetFontWeight());
-
-    if (attr.HasSize())
-        newAttr.SetFontSize(attr.GetFontSize());
-
-    if (attr.HasItalic())
-        newAttr.SetFontStyle(attr.GetFontStyle());
-
-    if (attr.HasUnderlined())
-        newAttr.SetFontUnderlined(attr.GetFontUnderlined());
-
-    if (attr.HasFaceName())
-        newAttr.SetFontFaceName(attr.GetFontFaceName());
-
-    if (attr.HasAlignment())
-        newAttr.SetAlignment(attr.GetAlignment());
-    else if (attrDef.HasAlignment())
-        newAttr.SetAlignment(attrDef.GetAlignment());
-
-    if (attr.HasTabs())
-        newAttr.SetTabs(attr.GetTabs());
-    else if (attrDef.HasTabs())
-        newAttr.SetTabs(attrDef.GetTabs());
-
-    if (attr.HasLeftIndent())
-        newAttr.SetLeftIndent(attr.GetLeftIndent(), attr.GetLeftSubIndent());
-    else if (attrDef.HasLeftIndent())
-        newAttr.SetLeftIndent(attrDef.GetLeftIndent(), attr.GetLeftSubIndent());
-
-    if (attr.HasRightIndent())
-        newAttr.SetRightIndent(attr.GetRightIndent());
-    else if (attrDef.HasRightIndent())
-        newAttr.SetRightIndent(attrDef.GetRightIndent());
-
-    // NEW ATTRIBUTES
-
-    if (attr.HasParagraphSpacingAfter())
-        newAttr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter());
-
-    if (attr.HasParagraphSpacingBefore())
-        newAttr.SetParagraphSpacingBefore(attr.GetParagraphSpacingBefore());
-
-    if (attr.HasLineSpacing())
-        newAttr.SetLineSpacing(attr.GetLineSpacing());
-
-    if (attr.HasCharacterStyleName())
-        newAttr.SetCharacterStyleName(attr.GetCharacterStyleName());
-
-    if (attr.HasParagraphStyleName())
-        newAttr.SetParagraphStyleName(attr.GetParagraphStyleName());
-
-    if (attr.HasBulletStyle())
-        newAttr.SetBulletStyle(attr.GetBulletStyle());
-
-    if (attr.HasBulletNumber())
-        newAttr.SetBulletNumber(attr.GetBulletNumber());
-
-    if (attr.HasBulletSymbol())
-        newAttr.SetBulletSymbol(attr.GetBulletSymbol());
-
-    return newAttr;
+    return destStyle.Apply(style, compareWith);

 }
 
 }
 

-/*!
- * wxTextAttrEx is an extended version of wxTextAttr with more paragraph attributes.
- */
-
-wxTextAttrEx::wxTextAttrEx(const wxTextAttrEx& attr): wxTextAttr(attr)
+// Remove attributes
+bool wxRichTextRemoveStyle(wxTextAttr& destStyle, const wxTextAttr& style)

 {
 {

-    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;
+    return wxTextAttr::RemoveStyle(destStyle, style);

 }
 
 }
 

-// Initialise this object.
-void wxTextAttrEx::Init()
+/// Combine two bitlists, specifying the bits of interest with separate flags.
+bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB)

 {
 {

-    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('*');
+    return wxTextAttr::CombineBitlists(valueA, valueB, flagsA, flagsB);

 }
 
 }
 

-// Assignment from a wxTextAttrEx object
-void wxTextAttrEx::operator= (const wxTextAttrEx& attr)
+/// Compare two bitlists
+bool wxRichTextBitlistsEqPartial(int valueA, int valueB, int flags)

 {
 {

-    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;
+    return wxTextAttr::BitlistsEqPartial(valueA, valueB, flags);

 }
 
 }
 

-// Assignment from a wxTextAttr object.
-void wxTextAttrEx::operator= (const wxTextAttr& attr)
+/// Split into paragraph and character styles
+bool wxRichTextSplitParaCharStyles(const wxTextAttr& style, wxTextAttr& parStyle, wxTextAttr& charStyle)

 {
 {

-    wxTextAttr::operator= (attr);
+    return wxTextAttr::SplitParaCharStyles(style, parStyle, charStyle);

 }
 
 }
 

-wxTextAttrEx wxTextAttrEx::CombineEx(const wxTextAttrEx& attr,
-                               const wxTextAttrEx& attrDef,
-                               const wxTextCtrlBase *text)
+/// Convert a decimal to Roman numerals
+wxString wxRichTextDecimalToRoman(long n)

 {
 {

-    wxTextAttrEx newAttr;
+    static wxArrayInt decimalNumbers;
+    static wxArrayString romanNumbers;

 
 

-    // If attr specifies the complete font, just use that font, overriding all
-    // default font attributes.
-    if ((attr.GetFlags() & wxTEXT_ATTR_FONT) == wxTEXT_ATTR_FONT)
-        newAttr.SetFont(attr.GetFont());
-    else
+    // Clean up arrays
+    if (n == -1)

     {
     {

-        // First find the basic, default font
-        long flags = 0;
-
-        wxFont font;
-        if (attrDef.HasFont())
-        {
-            flags = (attrDef.GetFlags() & wxTEXT_ATTR_FONT);
-            font = attrDef.GetFont();
-        }
-        else
-        {
-            if (text)
-                font = text->GetFont();
-
-            // We leave flags at 0 because no font attributes have been specified yet
-        }
-        if (!font.Ok())
-            font = *wxNORMAL_FONT;
-
-        // Otherwise, if there are font attributes in attr, apply them
-        if (attr.HasFont())
-        {
-            if (attr.HasSize())
-            {
-                flags |= wxTEXT_ATTR_FONT_SIZE;
-                font.SetPointSize(attr.GetFont().GetPointSize());
-            }
-            if (attr.HasItalic())
-            {
-                flags |= wxTEXT_ATTR_FONT_ITALIC;;
-                font.SetStyle(attr.GetFont().GetStyle());
-            }
-            if (attr.HasWeight())
-            {
-                flags |= wxTEXT_ATTR_FONT_WEIGHT;
-                font.SetWeight(attr.GetFont().GetWeight());
-            }
-            if (attr.HasFaceName())
-            {
-                flags |= wxTEXT_ATTR_FONT_FACE;
-                font.SetFaceName(attr.GetFont().GetFaceName());
-            }
-            if (attr.HasUnderlined())
-            {
-                flags |= wxTEXT_ATTR_FONT_UNDERLINE;
-                font.SetUnderlined(attr.GetFont().GetUnderlined());
-            }
-            newAttr.SetFont(font);
-            newAttr.SetFlags(newAttr.GetFlags()|flags);
-        }
+        decimalNumbers.Clear();
+        romanNumbers.Clear();
+        return wxEmptyString;

     }
 
     }
 

-    // TODO: should really check we are specifying these in the flags,
-    // before setting them, as per above; or we will set them willy-nilly.
-    // However, we should also check whether this is the intention
-    // as per wxTextAttr::Combine, i.e. always to have valid colours
-    // in the style.
-    wxColour colFg = attr.GetTextColour();
-    if ( !colFg.Ok() )
+    if (decimalNumbers.GetCount() == 0)

     {
     {

-        colFg = attrDef.GetTextColour();
+        #define wxRichTextAddDecRom(n, r) decimalNumbers.Add(n); romanNumbers.Add(r);

 
 

-        if ( text && !colFg.Ok() )
-            colFg = text->GetForegroundColour();
+        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"));

     }
 
     }
 

-    wxColour colBg = attr.GetBackgroundColour();
-    if ( !colBg.Ok() )
-    {
-        colBg = attrDef.GetBackgroundColour();
+    int i = 0;
+    wxString roman;

 
 

-        if ( text && !colBg.Ok() )
-            colBg = text->GetBackgroundColour();
+    while (n > 0 && i < 13)
+    {
+        if (n >= decimalNumbers[i])
+        {
+            n -= decimalNumbers[i];
+            roman += romanNumbers[i];
+        }
+        else
+        {
+            i ++;
+        }

     }
     }

-
-    newAttr.SetTextColour(colFg);
-    newAttr.SetBackgroundColour(colBg);
-
-    if (attr.HasAlignment())
-        newAttr.SetAlignment(attr.GetAlignment());
-    else if (attrDef.HasAlignment())
-        newAttr.SetAlignment(attrDef.GetAlignment());
-
-    if (attr.HasTabs())
-        newAttr.SetTabs(attr.GetTabs());
-    else if (attrDef.HasTabs())
-        newAttr.SetTabs(attrDef.GetTabs());
-
-    if (attr.HasLeftIndent())
-        newAttr.SetLeftIndent(attr.GetLeftIndent(), attr.GetLeftSubIndent());
-    else if (attrDef.HasLeftIndent())
-        newAttr.SetLeftIndent(attrDef.GetLeftIndent(), attr.GetLeftSubIndent());
-
-    if (attr.HasRightIndent())
-        newAttr.SetRightIndent(attr.GetRightIndent());
-    else if (attrDef.HasRightIndent())
-        newAttr.SetRightIndent(attrDef.GetRightIndent());
-
-    // NEW ATTRIBUTES
-
-    if (attr.HasParagraphSpacingAfter())
-        newAttr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter());
-
-    if (attr.HasParagraphSpacingBefore())
-        newAttr.SetParagraphSpacingBefore(attr.GetParagraphSpacingBefore());
-
-    if (attr.HasLineSpacing())
-        newAttr.SetLineSpacing(attr.GetLineSpacing());
-
-    if (attr.HasCharacterStyleName())
-        newAttr.SetCharacterStyleName(attr.GetCharacterStyleName());
-
-    if (attr.HasParagraphStyleName())
-        newAttr.SetParagraphStyleName(attr.GetParagraphStyleName());
-
-    if (attr.HasBulletStyle())
-        newAttr.SetBulletStyle(attr.GetBulletStyle());
-
-    if (attr.HasBulletNumber())
-        newAttr.SetBulletNumber(attr.GetBulletNumber());
-
-    if (attr.HasBulletSymbol())
-        newAttr.SetBulletSymbol(attr.GetBulletSymbol());
-
-    return newAttr;
+    if (roman.IsEmpty())
+        roman = wxT("0");
+    return roman;

 }
 
 }
 

-

 /*!
  * wxRichTextFileHandler
  * Base class for file handlers
 /*!
  * wxRichTextFileHandler
  * Base class for file handlers


@@ -5199,7 +6629,7 @@ wxTextAttrEx wxTextAttrEx::CombineEx(const wxTextAttrEx& attr,
 
 IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject)
 
 
 IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject)
 

-#if wxUSE_STREAMS
+#if wxUSE_FFILE && wxUSE_STREAMS

 bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& filename)
 {
     wxFFileInputStream stream(filename);
 bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& filename)
 {
     wxFFileInputStream stream(filename);


@@ -5217,7 +6647,7 @@ bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& f
 
     return false;
 }
 
     return false;
 }

-#endif // wxUSE_STREAMS
+#endif // wxUSE_FFILE && wxUSE_STREAMS

 
 /// Can we handle this filename (if using files)? By default, checks the extension.
 bool wxRichTextFileHandler::CanHandle(const wxString& filename) const
 
 /// Can we handle this filename (if using files)? By default, checks the extension.
 bool wxRichTextFileHandler::CanHandle(const wxString& filename) const


@@ -5260,12 +6690,12 @@ bool wxRichTextPlainTextHandler::DoLoadFile(wxRichTextBuffer *buffer, wxInputStr
         }
     }
 
         }
     }
 

+    buffer->ResetAndClearCommands();

     buffer->Clear();
     buffer->AddParagraphs(str);
     buffer->UpdateRanges();
 
     return true;
     buffer->Clear();
     buffer->AddParagraphs(str);
     buffer->UpdateRanges();
 
     return true;

-

 }
 
 bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream)
 }
 
 bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream)


@@ -5274,6 +6704,10 @@ bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputSt
         return false;
 
     wxString text = buffer->GetText();
         return false;
 
     wxString text = buffer->GetText();

+
+    wxString newLine = wxRichTextLineBreakChar;
+    text.Replace(newLine, wxT("\n"));
+

     wxCharBuffer buf = text.ToAscii();
 
     stream.Write((const char*) buf, text.length());
     wxCharBuffer buf = text.ToAscii();
 
     stream.Write((const char*) buf, text.length());


@@ -5446,7 +6880,7 @@ bool wxRichTextImageBlock::Load(wxImage& image)
         return false;
 
     // Read in the image.
         return false;
 
     // Read in the image.

-#if 1
+#if wxUSE_STREAMS

     wxMemoryInputStream mstream(m_data, m_dataSize);
     bool success = image.LoadFile(mstream, GetImageType());
 #else
     wxMemoryInputStream mstream(m_data, m_dataSize);
     bool success = image.LoadFile(mstream, GetImageType());
 #else


@@ -5468,16 +6902,33 @@ bool wxRichTextImageBlock::Load(wxImage& image)
 // Write data in hex to a stream
 bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream)
 {
 // Write data in hex to a stream
 bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream)
 {

-    wxString hex;
-    int i;
-    for (i = 0; i < (int) m_dataSize; i++)
+    const int bufSize = 512;
+    char buf[bufSize+1];
+
+    int left = m_dataSize;
+    int n, i, j;
+    j = 0;
+    while (left > 0)

     {
     {

-        hex = wxDecToHex(m_data[i]);
-        wxCharBuffer buf = hex.ToAscii();
+        if (left*2 > bufSize)
+        {
+            n = bufSize; left -= (bufSize/2);
+        }
+        else
+        {
+            n = left*2; left = 0;
+        }

 
 

-        stream.Write((const char*) buf, hex.length());
-    }
+        char* b = buf;
+        for (i = 0; i < (n/2); i++)
+        {
+            wxDecToHex(m_data[j], b, b+1);
+            b += 2; j ++;
+        }

 
 

+        buf[n] = 0;
+        stream.Write((const char*) buf, n);
+    }

     return true;
 }
 
     return true;
 }
 


@@ -5489,13 +6940,13 @@ bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, int imageT
     if (m_data)
         delete[] m_data;
 
     if (m_data)
         delete[] m_data;
 

-    wxString str(wxT("  "));
+    wxChar str[2];

     m_data = new unsigned char[dataSize];
     int i;
     for (i = 0; i < dataSize; i ++)
     {
     m_data = new unsigned char[dataSize];
     int i;
     for (i = 0; i < dataSize; i ++)
     {

-        str[0] = stream.GetC();
-        str[1] = stream.GetC();
+        str[0] = (char)stream.GetC();
+        str[1] = (char)stream.GetC();

 
         m_data[i] = (unsigned char)wxHexToDec(str);
     }
 
         m_data[i] = (unsigned char)wxHexToDec(str);
     }


@@ -5506,7 +6957,6 @@ bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, int imageT
     return true;
 }
 
     return true;
 }
 

-

 // Allocate and read from stream as a block of memory
 unsigned char* wxRichTextImageBlock::ReadBlock(wxInputStream& stream, size_t size)
 {
 // Allocate and read from stream as a block of memory
 unsigned char* wxRichTextImageBlock::ReadBlock(wxInputStream& stream, size_t size)
 {


@@ -5546,5 +6996,213 @@ bool wxRichTextImageBlock::WriteBlock(const wxString& filename, unsigned char* b
     return WriteBlock(outStream, block, size);
 }
 
     return WriteBlock(outStream, block, size);
 }
 

+// 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
+
+/*!
+ * The data object for a wxRichTextBuffer
+ */
+
+const wxChar *wxRichTextBufferDataObject::ms_richTextBufferFormatId = wxT("wxShape");
+
+wxRichTextBufferDataObject::wxRichTextBufferDataObject(wxRichTextBuffer* richTextBuffer)
+{
+    m_richTextBuffer = richTextBuffer;
+
+    // this string should uniquely identify our format, but is otherwise
+    // arbitrary
+    m_formatRichTextBuffer.SetId(GetRichTextBufferFormatId());
+
+    SetFormat(m_formatRichTextBuffer);
+}
+
+wxRichTextBufferDataObject::~wxRichTextBufferDataObject()
+{
+    delete m_richTextBuffer;
+}
+
+// after a call to this function, the richTextBuffer is owned by the caller and it
+// is responsible for deleting it!
+wxRichTextBuffer* wxRichTextBufferDataObject::GetRichTextBuffer()
+{
+    wxRichTextBuffer* richTextBuffer = m_richTextBuffer;
+    m_richTextBuffer = NULL;
+
+    return richTextBuffer;
+}
+
+wxDataFormat wxRichTextBufferDataObject::GetPreferredFormat(Direction WXUNUSED(dir)) const
+{
+    return m_formatRichTextBuffer;
+}
+
+size_t wxRichTextBufferDataObject::GetDataSize() const
+{
+    if (!m_richTextBuffer)
+        return 0;
+
+    wxString bufXML;
+
+    {
+        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);
+    return strlen(buffer) + 1;
+#else
+    return bufXML.Length()+1;
+#endif
+}
+
+bool wxRichTextBufferDataObject::GetDataHere(void *pBuf) const
+{
+    if (!pBuf || !m_richTextBuffer)
+        return false;
+
+    wxString bufXML;
+
+    {
+        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;
+}
+
+bool wxRichTextBufferDataObject::SetData(size_t WXUNUSED(len), const void *buf)
+{
+    delete m_richTextBuffer;
+    m_richTextBuffer = NULL;
+
+    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."));
+
+        delete m_richTextBuffer;
+        m_richTextBuffer = NULL;
+
+        return false;
+    }
+    return true;
+}
+
+#endif
+    // wxUSE_DATAOBJ
+
+
+/*
+ * wxRichTextFontTable
+ * Manages quick access to a pool of fonts for rendering rich text
+ */
+
+WX_DECLARE_STRING_HASH_MAP_WITH_DECL(wxFont, wxRichTextFontTableHashMap, class WXDLLIMPEXP_RICHTEXT);
+
+class wxRichTextFontTableData: public wxObjectRefData
+{
+public:
+    wxRichTextFontTableData() {}
+
+    wxFont FindFont(const wxTextAttr& fontSpec);
+
+    wxRichTextFontTableHashMap  m_hashMap;
+};
+
+wxFont wxRichTextFontTableData::FindFont(const wxTextAttr& 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 ( 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;
+    }
+}
+
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextFontTable, wxObject)
+
+wxRichTextFontTable::wxRichTextFontTable()
+{
+    m_refData = new wxRichTextFontTableData;
+    m_refData->IncRef();
+}
+
+wxRichTextFontTable::wxRichTextFontTable(const wxRichTextFontTable& table)
+{
+    (*this) = table;
+}
+
+wxRichTextFontTable::~wxRichTextFontTable()
+{
+    UnRef();
+}
+
+bool wxRichTextFontTable::operator == (const wxRichTextFontTable& table) const
+{
+    return (m_refData == table.m_refData);
+}
+
+void wxRichTextFontTable::operator= (const wxRichTextFontTable& table)
+{
+    Ref(table);
+}
+
+wxFont wxRichTextFontTable::FindFont(const wxTextAttr& fontSpec)
+{
+    wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData;
+    if (data)
+        return data->FindFont(fontSpec);
+    else
+        return wxFont();
+}
+
+void wxRichTextFontTable::Clear()
+{
+    wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData;
+    if (data)
+        data->m_hashMap.clear();
+}
+

 #endif
     // wxUSE_RICHTEXT
 #endif
     // wxUSE_RICHTEXT