use CanSetValueAs() instead of CanGetValueAs() in wxGridCellBoolEditor::EndEdit

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

diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp
index 84c330f04eb3dd6fd7567399e41fc1bc8fb7ec5b..33031e957a9dc762c63f6a48a494f5d4919e739b 100644 (file)
--- a/src/richtext/richtextbuffer.cpp
+++ b/src/richtext/richtextbuffer.cpp
@@ -28,12 +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/textfile.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"


@@ -46,8 +48,56 @@ WX_DEFINE_LIST(wxRichTextLineList)
 // Switch off if the platform doesn't like it for some reason
 #define wxRICHTEXT_USE_OPTIMIZED_DRAWING 1
 
 // Switch off if the platform doesn't like it for some reason
 #define wxRICHTEXT_USE_OPTIMIZED_DRAWING 1
 

+// Use GetPartialTextExtents for platforms that support it natively
+#define wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS 1
+

 const wxChar wxRichTextLineBreakChar = (wxChar) 29;
 
 const wxChar wxRichTextLineBreakChar = (wxChar) 29;
 

+// Helpers for efficiency
+
+inline void wxCheckSetFont(wxDC& dc, const wxFont& font)
+{
+#if 0
+    const wxFont& font1 = dc.GetFont();
+    if (font1.IsOk() && font.IsOk())
+    {
+        if (font1.GetPointSize() == font.GetPointSize() &&
+            font1.GetFamily() == font.GetFamily() &&
+            font1.GetStyle() == font.GetStyle() &&
+            font1.GetWeight() == font.GetWeight() &&
+            font1.GetUnderlined() == font.GetUnderlined() &&
+            font1.GetFaceName() == font.GetFaceName())
+            return;
+    }
+#endif
+    dc.SetFont(font);
+}
+
+inline void wxCheckSetPen(wxDC& dc, const wxPen& pen)
+{
+    const wxPen& pen1 = dc.GetPen();
+    if (pen1.IsOk() && pen.IsOk())
+    {
+        if (pen1.GetWidth() == pen.GetWidth() &&
+            pen1.GetStyle() == pen.GetStyle() &&
+            pen1.GetColour() == pen.GetColour())
+            return;
+    }
+    dc.SetPen(pen);
+}
+
+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.


@@ -264,7 +314,8 @@ int wxRichTextCompositeObject::HitTest(wxDC& dc, const wxPoint& pt, long& textPo
         node = node->GetNext();
     }
 
         node = node->GetNext();
     }
 

-    return wxRICHTEXT_HITTEST_NONE;
+    textPosition = GetRange().GetEnd()-1;
+    return wxRICHTEXT_HITTEST_AFTER|wxRICHTEXT_HITTEST_OUTSIDE;

 }
 
 /// Finds the absolute position and row height for the given character position
 }
 
 /// Finds the absolute position and row height for the given character position


@@ -376,26 +427,31 @@ wxString wxRichTextCompositeObject::GetTextForRange(const wxRichTextRange& range
 }
 
 /// Recursively merge all pieces that can be merged.
 }
 
 /// Recursively merge all pieces that can be merged.

-bool wxRichTextCompositeObject::Defragment()
+bool wxRichTextCompositeObject::Defragment(const wxRichTextRange& range)

 {
     wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
     while (node)
     {
         wxRichTextObject* child = node->GetData();
 {
     wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
     while (node)
     {
         wxRichTextObject* child = node->GetData();

-        wxRichTextCompositeObject* composite = wxDynamicCast(child, wxRichTextCompositeObject);
-        if (composite)
-            composite->Defragment();
-
-        if (node->GetNext())
+        if (range == wxRICHTEXT_ALL || !child->GetRange().IsOutside(range))

         {
         {

-            wxRichTextObject* nextChild = node->GetNext()->GetData();
-            if (child->CanMerge(nextChild) && child->Merge(nextChild))
+            wxRichTextCompositeObject* composite = wxDynamicCast(child, wxRichTextCompositeObject);
+            if (composite)
+                composite->Defragment();
+
+            if (node->GetNext())

             {
             {

-                nextChild->Dereference();
-                m_children.Erase(node->GetNext());
+                wxRichTextObject* nextChild = node->GetNext()->GetData();
+                if (child->CanMerge(nextChild) && child->Merge(nextChild))
+                {
+                    nextChild->Dereference();
+                    m_children.Erase(node->GetNext());

 
 

-                // Don't set node -- we'll see if we can merge again with the next
-                // child.
+                    // Don't set node -- we'll see if we can merge again with the next
+                    // child.
+                }
+                else
+                    node = node->GetNext();

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


@@ -464,13 +520,13 @@ bool wxRichTextBox::Layout(wxDC& dc, const wxRect& rect, int style)
 }
 
 /// Get/set the size for the given range. Assume only has one child.
 }
 
 /// Get/set the size for the given range. Assume only has one child.

-bool wxRichTextBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position) const
+bool wxRichTextBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position, wxArrayInt* partialExtents) const

 {
     wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
     if (node)
     {
         wxRichTextObject* child = node->GetData();
 {
     wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
     if (node)
     {
         wxRichTextObject* child = node->GetData();

-        return child->GetRangeSize(range, size, descent, dc, flags, position);
+        return child->GetRangeSize(range, size, descent, dc, flags, position, partialExtents);

     }
     else
         return false;
     }
     else
         return false;


@@ -535,7 +591,7 @@ bool wxRichTextParagraphLayoutBox::Draw(wxDC& dc, const wxRichTextRange& range,
                 // Skip
             }
             else
                 // Skip
             }
             else

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

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


@@ -593,7 +649,7 @@ 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)


@@ -602,10 +658,13 @@ 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;


@@ -692,7 +751,7 @@ void wxRichTextParagraphLayoutBox::Copy(const wxRichTextParagraphLayoutBox& obj)
 }
 
 /// Get/set the size for the given range.
 }
 
 /// Get/set the size for the given range.

-bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position) const
+bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position, wxArrayInt* WXUNUSED(partialExtents)) const

 {
     wxSize sz;
 
 {
     wxSize sz;
 


@@ -800,25 +859,29 @@ wxRichTextLine* wxRichTextParagraphLayoutBox::GetLineAtPosition(long pos, bool c
     wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
     while (node)
     {
     wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
     while (node)
     {

-        // child is a paragraph
-        wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph);
-        wxASSERT (child != NULL);
-
-        wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst();
-        while (node2)
+        wxRichTextObject* obj = (wxRichTextObject*) node->GetData();
+        if (obj->GetRange().Contains(pos))

         {
         {

-            wxRichTextLine* line = node2->GetData();
+            // child is a paragraph
+            wxRichTextParagraph* child = wxDynamicCast(obj, wxRichTextParagraph);
+            wxASSERT (child != NULL);

 
 

-            wxRichTextRange range = line->GetAbsoluteRange();
+            wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst();
+            while (node2)
+            {
+                wxRichTextLine* line = node2->GetData();

 
 

-            if (range.Contains(pos) ||
+                wxRichTextRange range = line->GetAbsoluteRange();

 
 

-                // If the position is end-of-paragraph, then return the last line of
-                // of the paragraph.
-                (range.GetEnd() == child->GetRange().GetEnd()-1) && (pos == child->GetRange().GetEnd()))
-                return line;
+                if (range.Contains(pos) ||

 
 

-            node2 = node2->GetNext();
+                    // If the position is end-of-paragraph, then return the last line of
+                    // of the paragraph.
+                    ((range.GetEnd() == child->GetRange().GetEnd()-1) && (pos == child->GetRange().GetEnd())))
+                    return line;
+
+                node2 = node2->GetNext();
+            }

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


@@ -902,18 +965,28 @@ 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, wxTextAttrEx* paraStyle)
+wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, wxTextAttr* paraStyle)

 {
     // Don't use the base style, just the default style, and the base style will
     // be combined at display time.
     // Divide into paragraph and character styles.
 
 {
     // 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.
 

-    wxTextAttrEx defaultCharStyle;
-    wxTextAttrEx defaultParaStyle;
+    wxTextAttr defaultCharStyle;
+    wxTextAttr defaultParaStyle;
+
+    // If the default style is a named paragraph style, don't apply any character formatting
+    // to the initial text string.
+    if (GetDefaultStyle().HasParagraphStyleName() && GetStyleSheet())
+    {
+        wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(GetDefaultStyle().GetParagraphStyleName());
+        if (def)
+            defaultParaStyle = def->GetStyleMergedWithBase(GetStyleSheet());
+    }
+    else
+        wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle);

 
 

-    wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle);
-    wxTextAttrEx* pStyle = paraStyle ? paraStyle : (wxTextAttrEx*) & defaultParaStyle;
-    wxTextAttrEx* cStyle = & defaultCharStyle;
+    wxTextAttr* pStyle = paraStyle ? paraStyle : (wxTextAttr*) & defaultParaStyle;
+    wxTextAttr* cStyle = & defaultCharStyle;

 
     wxRichTextParagraph* para = new wxRichTextParagraph(text, this, pStyle, cStyle);
 
 
     wxRichTextParagraph* para = new wxRichTextParagraph(text, this, pStyle, cStyle);
 


@@ -926,18 +999,28 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text,
 }
 
 /// Adds multiple paragraphs, based on newlines.
 }
 
 /// Adds multiple paragraphs, based on newlines.

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

 {
     // Don't use the base style, just the default style, and the base style will
     // be combined at display time.
     // Divide into paragraph and character styles.
 
 {
     // 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.
 

-    wxTextAttrEx defaultCharStyle;
-    wxTextAttrEx defaultParaStyle;
-    wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle);
+    wxTextAttr defaultCharStyle;
+    wxTextAttr defaultParaStyle;
+
+    // If the default style is a named paragraph style, don't apply any character formatting
+    // to the initial text string.
+    if (GetDefaultStyle().HasParagraphStyleName() && GetStyleSheet())
+    {
+        wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(GetDefaultStyle().GetParagraphStyleName());
+        if (def)
+            defaultParaStyle = def->GetStyleMergedWithBase(GetStyleSheet());
+    }
+    else
+        wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle);

 
 

-    wxTextAttrEx* pStyle = paraStyle ? paraStyle : (wxTextAttrEx*) & defaultParaStyle;
-    wxTextAttrEx* cStyle = & defaultCharStyle;
+    wxTextAttr* pStyle = paraStyle ? paraStyle : (wxTextAttr*) & defaultParaStyle;
+    wxTextAttr* cStyle = & defaultCharStyle;

 
     wxRichTextParagraph* firstPara = NULL;
     wxRichTextParagraph* lastPara = NULL;
 
     wxRichTextParagraph* firstPara = NULL;
     wxRichTextParagraph* lastPara = NULL;


@@ -959,15 +1042,18 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text
         wxChar ch = text[i];
         if (ch == wxT('\n') || ch == wxT('\r'))
         {
         wxChar ch = text[i];
         if (ch == wxT('\n') || ch == wxT('\r'))
         {

-            wxRichTextPlainText* plainText = (wxRichTextPlainText*) para->GetChildren().GetFirst()->GetData();
-            plainText->SetText(line);
+            if (i != (len-1))
+            {
+                wxRichTextPlainText* plainText = (wxRichTextPlainText*) para->GetChildren().GetFirst()->GetData();
+                plainText->SetText(line);

 
 

-            para = new wxRichTextParagraph(wxEmptyString, this, pStyle, cStyle);
+                para = new wxRichTextParagraph(wxEmptyString, this, pStyle, cStyle);

 
 

-            AppendChild(para);
+                AppendChild(para);

 
 

-            lastPara = para;
-            line = wxEmptyString;
+                lastPara = para;
+                line = wxEmptyString;
+            }

         }
         else
             line += ch;
         }
         else
             line += ch;


@@ -989,18 +1075,28 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text
 }
 
 /// Convenience function to add an image
 }
 
 /// Convenience function to add an image

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

 {
     // Don't use the base style, just the default style, and the base style will
     // be combined at display time.
     // Divide into paragraph and character styles.
 
 {
     // 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.
 

-    wxTextAttrEx defaultCharStyle;
-    wxTextAttrEx defaultParaStyle;
-    wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle);
+    wxTextAttr defaultCharStyle;
+    wxTextAttr defaultParaStyle;
+
+    // If the default style is a named paragraph style, don't apply any character formatting
+    // to the initial text string.
+    if (GetDefaultStyle().HasParagraphStyleName() && GetStyleSheet())
+    {
+        wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(GetDefaultStyle().GetParagraphStyleName());
+        if (def)
+            defaultParaStyle = def->GetStyleMergedWithBase(GetStyleSheet());
+    }
+    else
+        wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle);

 
 

-    wxTextAttrEx* pStyle = paraStyle ? paraStyle : (wxTextAttrEx*) & defaultParaStyle;
-    wxTextAttrEx* cStyle = & defaultCharStyle;
+    wxTextAttr* pStyle = paraStyle ? paraStyle : (wxTextAttr*) & defaultParaStyle;
+    wxTextAttr* cStyle = & defaultCharStyle;

 
     wxRichTextParagraph* para = new wxRichTextParagraph(this, pStyle);
     AppendChild(para);
 
     wxRichTextParagraph* para = new wxRichTextParagraph(this, pStyle);
     AppendChild(para);


@@ -1025,6 +1121,8 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParag
     wxRichTextParagraph* para = GetParagraphAtPosition(position);
     if (para)
     {
     wxRichTextParagraph* para = GetParagraphAtPosition(position);
     if (para)
     {

+        wxTextAttrEx originalAttr = para->GetAttributes();
+

         wxRichTextObjectList::compatibility_iterator node = m_children.Find(para);
 
         // Now split at this position, returning the object to insert the new
         wxRichTextObjectList::compatibility_iterator node = m_children.Find(para);
 
         // Now split at this position, returning the object to insert the new


@@ -1045,11 +1143,6 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParag
             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
-            wxTextAttrEx 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)
             {


@@ -1097,7 +1190,19 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParag
             wxRichTextParagraph* firstPara = wxDynamicCast(firstParaNode->GetData(), wxRichTextParagraph);
             wxASSERT(firstPara != NULL);
 
             wxRichTextParagraph* firstPara = wxDynamicCast(firstParaNode->GetData(), wxRichTextParagraph);
             wxASSERT(firstPara != NULL);
 

+            if (!(fragment.GetAttributes().GetFlags() & wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE))
+                para->SetAttributes(firstPara->GetAttributes());
+
+            // Save empty paragraph attributes for appending later
+            // These are character attributes deliberately set for a new paragraph. Without this,
+            // we couldn't pass default attributes when appending a new paragraph.
+            wxTextAttrEx emptyParagraphAttributes;
+

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

+
+            if (objectNode && firstPara->GetChildren().GetCount() == 1 && objectNode->GetData()->IsEmpty())
+                emptyParagraphAttributes = objectNode->GetData()->GetAttributes();
+

             while (objectNode)
             {
                 wxRichTextObject* newObj = objectNode->GetData()->Clone();
             while (objectNode)
             {
                 wxRichTextObject* newObj = objectNode->GetData()->Clone();


@@ -1117,50 +1222,57 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParag
             wxRichTextObjectList::compatibility_iterator i = fragment.GetChildren().GetFirst()->GetNext();
             wxRichTextParagraph* finalPara = para;
 
             wxRichTextObjectList::compatibility_iterator i = fragment.GetChildren().GetFirst()->GetNext();
             wxRichTextParagraph* finalPara = para;
 

+            bool needExtraPara = (!i || !fragment.GetPartialParagraph());
+

             // If there was only one paragraph, we need to insert a new one.
             // If there was only one paragraph, we need to insert a new one.

-            if (!i)
+            while (i)

             {
             {

-                finalPara = new wxRichTextParagraph;
+                wxRichTextParagraph* para = wxDynamicCast(i->GetData(), wxRichTextParagraph);
+                wxASSERT( para != NULL );

 
 

-                // TODO: These attributes should come from the subsequent paragraph
-                // when originally deleted, since the subsequent para takes on
-                // the previous para's attributes.
-                finalPara->SetAttributes(firstPara->GetAttributes());
+                finalPara = (wxRichTextParagraph*) para->Clone();

 
                 if (nextParagraph)
                     InsertChild(finalPara, nextParagraph);
                 else
                     AppendChild(finalPara);
 
                 if (nextParagraph)
                     InsertChild(finalPara, nextParagraph);
                 else
                     AppendChild(finalPara);

+
+                i = i->GetNext();

             }
             }

-            else while (i)
-            {
-                wxRichTextParagraph* para = wxDynamicCast(i->GetData(), wxRichTextParagraph);
-                wxASSERT( para != NULL );

 
 

-                finalPara = (wxRichTextParagraph*) para->Clone();
+            // If there was only one paragraph, or we have full paragraphs in our fragment,
+            // we need to insert a new one.
+            if (needExtraPara)
+            {
+                finalPara = new wxRichTextParagraph;

 
                 if (nextParagraph)
                     InsertChild(finalPara, nextParagraph);
                 else
                     AppendChild(finalPara);
 
                 if (nextParagraph)
                     InsertChild(finalPara, nextParagraph);
                 else
                     AppendChild(finalPara);

-
-                i = i->GetNext();

             }
 
             // 4. Add back the remaining content.
             if (finalPara)
             {
             }
 
             // 4. Add back the remaining content.
             if (finalPara)
             {

-                finalPara->MoveFromList(savedObjects);
+                if (nextObject)
+                    finalPara->MoveFromList(savedObjects);

 
                 // Ensure there's at least one object
                 if (finalPara->GetChildCount() == 0)
                 {
                     wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString);
 
                 // Ensure there's at least one object
                 if (finalPara->GetChildCount() == 0)
                 {
                     wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString);

+                    text->SetAttributes(emptyParagraphAttributes);

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

+            if ((fragment.GetAttributes().GetFlags() & wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE) && firstPara)
+                finalPara->SetAttributes(firstPara->GetAttributes());
+            else if (finalPara && finalPara != para)
+                finalPara->SetAttributes(originalAttr);
+

             return true;
         }
     }
             return true;
         }
     }


@@ -1344,6 +1456,7 @@ bool wxRichTextParagraphLayoutBox::DeleteRange(const wxRichTextRange& range)
 {
     wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
 
 {
     wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
 

+    wxRichTextParagraph* firstPara = NULL;

     while (node)
     {
         wxRichTextParagraph* obj = wxDynamicCast(node->GetData(), wxRichTextParagraph);
     while (node)
     {
         wxRichTextParagraph* obj = wxDynamicCast(node->GetData(), wxRichTextParagraph);


@@ -1358,58 +1471,82 @@ bool wxRichTextParagraphLayoutBox::DeleteRange(const wxRichTextRange& range)
             // Deletes the content of this object within the given range
             obj->DeleteRange(range);
 
             // Deletes the content of this object within the given range
             obj->DeleteRange(range);
 

+            wxRichTextRange thisRange = obj->GetRange();
+            wxTextAttrEx thisAttr = obj->GetAttributes();
+

             // If the whole paragraph is within the range to delete,
             // delete the whole thing.
             // If the whole paragraph is within the range to delete,
             // delete the whole thing.

-            if (range.GetStart() <= obj->GetRange().GetStart() && range.GetEnd() >= obj->GetRange().GetEnd())
+            if (range.GetStart() <= thisRange.GetStart() && range.GetEnd() >= thisRange.GetEnd())

             {
                 // Delete the whole object
                 RemoveChild(obj, true);
             {
                 // Delete the whole object
                 RemoveChild(obj, true);

+                obj = NULL;

             }
             }

+            else if (!firstPara)
+                firstPara = obj;
+

             // If the range includes the paragraph end, we need to join this
             // and the next paragraph.
             // If the range includes the paragraph end, we need to join this
             // and the next paragraph.

-            else if (range.Contains(obj->GetRange().GetEnd()))
+            if (range.GetEnd() <= thisRange.GetEnd())

             {
                 // We need to move the objects from the next paragraph
                 // to this paragraph
 
             {
                 // We need to move the objects from the next paragraph
                 // to this paragraph
 

-                if (next)
+                wxRichTextParagraph* nextParagraph = NULL;
+                if ((range.GetEnd() < thisRange.GetEnd()) && obj)
+                    nextParagraph = obj;
+                else

                 {
                 {

-                    wxRichTextParagraph* nextParagraph = wxDynamicCast(next->GetData(), wxRichTextParagraph);
-                    next = next->GetNext();
-                    if (nextParagraph)
-                    {
-                        // Delete the stuff we need to delete
-                        nextParagraph->DeleteRange(range);
+                    // We're ending at the end of the paragraph, so merge the _next_ paragraph.
+                    if (next)
+                        nextParagraph = wxDynamicCast(next->GetData(), wxRichTextParagraph);
+                }

 
 

-                        // Move the objects to the previous para
-                        wxRichTextObjectList::compatibility_iterator node1 = nextParagraph->GetChildren().GetFirst();
+                bool applyFinalParagraphStyle = firstPara && nextParagraph && nextParagraph != firstPara;

 
 

-                        while (node1)
-                        {
-                            wxRichTextObject* obj1 = node1->GetData();
+                wxTextAttrEx nextParaAttr;
+                if (applyFinalParagraphStyle)
+                {
+                    // Special case when deleting the end of a paragraph - use _this_ paragraph's style,
+                    // not the next one.
+                    if (range.GetStart() == range.GetEnd() && range.GetStart() == thisRange.GetEnd())
+                        nextParaAttr = thisAttr;
+                    else
+                        nextParaAttr = nextParagraph->GetAttributes();
+                }

 
 

-                            // If the object is empty, optimise it out
-                            if (obj1->IsEmpty())
-                            {
-                                delete obj1;
-                            }
-                            else
-                            {
-                                obj->AppendChild(obj1);
-                            }
+                if (firstPara && nextParagraph && firstPara != nextParagraph)
+                {
+                    // Move the objects to the previous para
+                    wxRichTextObjectList::compatibility_iterator node1 = nextParagraph->GetChildren().GetFirst();

 
 

-                            wxRichTextObjectList::compatibility_iterator next1 = node1->GetNext();
-                            nextParagraph->GetChildren().Erase(node1);
+                    while (node1)
+                    {
+                        wxRichTextObject* obj1 = node1->GetData();

 
 

-                            node1 = next1;
-                        }
+                        firstPara->AppendChild(obj1);

 
 

-                        // Delete the paragraph
-                        RemoveChild(nextParagraph, true);
+                        wxRichTextObjectList::compatibility_iterator next1 = node1->GetNext();
+                        nextParagraph->GetChildren().Erase(node1);

 
 

+                        node1 = next1;

                     }
                     }

+
+                    // Delete the paragraph
+                    RemoveChild(nextParagraph, true);
+                }
+
+                // Avoid empty paragraphs
+                if (firstPara && firstPara->GetChildren().GetCount() == 0)
+                {
+                    wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString);
+                    firstPara->AppendChild(text);

                 }
 
                 }
 

+                if (applyFinalParagraphStyle)
+                    firstPara->SetAttributes(nextParaAttr);
+
+                return true;

             }
         }
 
             }
         }
 


@@ -1545,7 +1682,7 @@ 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, int flags)
+bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxTextAttr& style, int flags)

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


@@ -1563,7 +1700,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
     bool removeStyle = ((flags & wxRICHTEXT_SETSTYLE_REMOVE) != 0);
 
     // Apply paragraph style first, if any
     bool removeStyle = ((flags & wxRICHTEXT_SETSTYLE_REMOVE) != 0);
 
     // Apply paragraph style first, if any

-    wxRichTextAttr wholeStyle(style);
+    wxTextAttr wholeStyle(style);

 
     if (!removeStyle && wholeStyle.HasParagraphStyleName() && GetStyleSheet())
     {
 
     if (!removeStyle && wholeStyle.HasParagraphStyleName() && GetStyleSheet())
     {


@@ -1573,7 +1710,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
     }
 
     // Limit the attributes to be set to the content to only character attributes.
     }
 
     // Limit the attributes to be set to the content to only character attributes.

-    wxRichTextAttr characterAttributes(wholeStyle);
+    wxTextAttr characterAttributes(wholeStyle);

     characterAttributes.SetFlags(characterAttributes.GetFlags() & (wxTEXT_ATTR_CHARACTER));
 
     if (!removeStyle && characterAttributes.HasCharacterStyleName() && GetStyleSheet())
     characterAttributes.SetFlags(characterAttributes.GetFlags() & (wxTEXT_ATTR_CHARACTER));
 
     if (!removeStyle && characterAttributes.HasCharacterStyleName() && GetStyleSheet())


@@ -1643,7 +1780,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
                         {
                             // Only apply attributes that will make a difference to the combined
                             // style as seen on the display
                         {
                             // Only apply attributes that will make a difference to the combined
                             // style as seen on the display

-                            wxRichTextAttr combinedAttr(para->GetCombinedAttributes());
+                            wxTextAttr combinedAttr(para->GetCombinedAttributes());

                             wxRichTextApplyStyle(newPara->GetAttributes(), wholeStyle, & combinedAttr);
                         }
                         else
                             wxRichTextApplyStyle(newPara->GetAttributes(), wholeStyle, & combinedAttr);
                         }
                         else


@@ -1661,8 +1798,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
                 // 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.
 
                 // 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 (!paragraphStyle && characterStyle && range.GetStart() != newPara->GetRange().GetEnd())
-                if (!parasOnly && characterStyle && range.GetStart() != newPara->GetRange().GetEnd())
+                if (!parasOnly && (characterStyle|charactersOnly) && range.GetStart() != newPara->GetRange().GetEnd())

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


@@ -1685,7 +1821,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
                         splitPoint ++;
 
                     // Find last object
                         splitPoint ++;
 
                     // Find last object

-                    if (splitPoint == newPara->GetRange().GetEnd() || splitPoint == (newPara->GetRange().GetEnd() - 1))
+                    if (splitPoint == newPara->GetRange().GetEnd())

                         lastObject = newPara->GetChildren().GetLast()->GetData();
                     else
                         // lastObject is set as a side-effect of splitting. It's
                         lastObject = newPara->GetChildren().GetLast()->GetData();
                     else
                         // lastObject is set as a side-effect of splitting. It's


@@ -1723,7 +1859,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
                             {
                                 // Only apply attributes that will make a difference to the combined
                                 // style as seen on the display
                             {
                                 // Only apply attributes that will make a difference to the combined
                                 // style as seen on the display

-                                wxRichTextAttr combinedAttr(newPara->GetCombinedAttributes(child->GetAttributes()));
+                                wxTextAttr combinedAttr(newPara->GetCombinedAttributes(child->GetAttributes()));

                                 wxRichTextApplyStyle(child->GetAttributes(), characterAttributes, & combinedAttr);
                             }
                             else
                                 wxRichTextApplyStyle(child->GetAttributes(), characterAttributes, & combinedAttr);
                             }
                             else


@@ -1749,53 +1885,20 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
     return true;
 }
 
     return true;
 }
 

-/// Set text attributes
-bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxTextAttrEx& style, int flags)
-{
-    wxRichTextAttr richStyle = style;
-    return SetStyle(range, richStyle, flags);
-}
-

 /// Get the text attributes for this position.
 /// Get the text attributes for this position.

-bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxTextAttrEx& style)
+bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxTextAttr& style)

 {
     return DoGetStyle(position, style, true);
 }
 
 {
     return DoGetStyle(position, style, true);
 }
 

-/// Get the text attributes for this position.
-bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxRichTextAttr& style)
-{
-    wxTextAttrEx textAttrEx(style);
-    if (GetStyle(position, textAttrEx))
-    {
-        style = textAttrEx;
-        return true;
-    }
-    else
-        return false;
-}
-
-/// Get the content (uncombined) attributes for this position.
-bool wxRichTextParagraphLayoutBox::GetUncombinedStyle(long position, wxTextAttrEx& style)
+bool wxRichTextParagraphLayoutBox::GetUncombinedStyle(long position, wxTextAttr& style)

 {
     return DoGetStyle(position, style, false);
 }
 
 {
     return DoGetStyle(position, style, false);
 }
 

-bool wxRichTextParagraphLayoutBox::GetUncombinedStyle(long position, wxRichTextAttr& style)
-{
-    wxTextAttrEx textAttrEx(style);
-    if (GetUncombinedStyle(position, textAttrEx))
-    {
-        style = textAttrEx;
-        return true;
-    }
-    else
-        return false;
-}
-

 /// Implementation helper for GetStyle. If combineStyles is true, combine base, paragraph and
 /// context attributes.
 /// Implementation helper for GetStyle. If combineStyles is true, combine base, paragraph and
 /// context attributes.

-bool wxRichTextParagraphLayoutBox::DoGetStyle(long position, wxTextAttrEx& style, bool combineStyles)
+bool wxRichTextParagraphLayoutBox::DoGetStyle(long position, wxTextAttr& style, bool combineStyles)

 {
     wxRichTextObject* obj wxDUMMY_INITIALIZE(NULL);
 
 {
     wxRichTextObject* obj wxDUMMY_INITIALIZE(NULL);
 


@@ -1844,15 +1947,18 @@ static bool wxHasStyle(long flags, long style)
 
 /// Combines 'style' with 'currentStyle' for the purpose of summarising the attributes of a range of
 /// content.
 
 /// Combines 'style' with 'currentStyle' for the purpose of summarising the attributes of a range of
 /// content.

-bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, const wxTextAttrEx& style, long& multipleStyleAttributes, int& multipleTextEffectAttributes)
+bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const wxTextAttr& style, long& multipleStyleAttributes, int& multipleTextEffectAttributes, int& absentStyleAttributes, int& absentTextEffectAttributes)

 {
 {

+    absentStyleAttributes |= (~style.GetFlags() & wxTEXT_ATTR_ALL);
+    absentTextEffectAttributes |= (~style.GetTextEffectFlags() & 0xFFFF);
+

     if (style.HasFont())
     {
     if (style.HasFont())
     {

-        if (style.HasFontSize() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_SIZE))
+        if (style.HasFontSize() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_SIZE))

         {
         {

-            if (currentStyle.GetFont().Ok() && currentStyle.HasFontSize())
+            if (currentStyle.HasFontSize())

             {
             {

-                if (currentStyle.GetFont().GetPointSize() != style.GetFont().GetPointSize())
+                if (currentStyle.GetFontSize() != style.GetFontSize())

                 {
                     // Clash of style - mark as such
                     multipleStyleAttributes |= wxTEXT_ATTR_FONT_SIZE;
                 {
                     // Clash of style - mark as such
                     multipleStyleAttributes |= wxTEXT_ATTR_FONT_SIZE;


@@ -1861,21 +1967,15 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             }
             else
             {
             }
             else
             {

-                if (!currentStyle.GetFont().Ok())
-                    wxSetFontPreservingStyles(currentStyle, *wxNORMAL_FONT);
-                wxFont font(currentStyle.GetFont());
-                font.SetPointSize(style.GetFont().GetPointSize());
-
-                wxSetFontPreservingStyles(currentStyle, font);
-                currentStyle.SetFlags(currentStyle.GetFlags() | wxTEXT_ATTR_FONT_SIZE);
+                currentStyle.SetFontSize(style.GetFontSize());

             }
         }
 
             }
         }
 

-        if (style.HasFontItalic() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_ITALIC))
+        if (style.HasFontItalic() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_ITALIC))

         {
         {

-            if (currentStyle.GetFont().Ok() && currentStyle.HasFontItalic())
+            if (currentStyle.HasFontItalic())

             {
             {

-                if (currentStyle.GetFont().GetStyle() != style.GetFont().GetStyle())
+                if (currentStyle.GetFontStyle() != style.GetFontStyle())

                 {
                     // Clash of style - mark as such
                     multipleStyleAttributes |= wxTEXT_ATTR_FONT_ITALIC;
                 {
                     // Clash of style - mark as such
                     multipleStyleAttributes |= wxTEXT_ATTR_FONT_ITALIC;


@@ -1884,20 +1984,15 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             }
             else
             {
             }
             else
             {

-                if (!currentStyle.GetFont().Ok())
-                    wxSetFontPreservingStyles(currentStyle, *wxNORMAL_FONT);
-                wxFont font(currentStyle.GetFont());
-                font.SetStyle(style.GetFont().GetStyle());
-                wxSetFontPreservingStyles(currentStyle, font);
-                currentStyle.SetFlags(currentStyle.GetFlags() | wxTEXT_ATTR_FONT_ITALIC);
+                currentStyle.SetFontStyle(style.GetFontStyle());

             }
         }
 
             }
         }
 

-        if (style.HasFontWeight() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_WEIGHT))
+        if (style.HasFontWeight() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_WEIGHT))

         {
         {

-            if (currentStyle.GetFont().Ok() && currentStyle.HasFontWeight())
+            if (currentStyle.HasFontWeight())

             {
             {

-                if (currentStyle.GetFont().GetWeight() != style.GetFont().GetWeight())
+                if (currentStyle.GetFontWeight() != style.GetFontWeight())

                 {
                     // Clash of style - mark as such
                     multipleStyleAttributes |= wxTEXT_ATTR_FONT_WEIGHT;
                 {
                     // Clash of style - mark as such
                     multipleStyleAttributes |= wxTEXT_ATTR_FONT_WEIGHT;


@@ -1906,21 +2001,16 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             }
             else
             {
             }
             else
             {

-                if (!currentStyle.GetFont().Ok())
-                    wxSetFontPreservingStyles(currentStyle, *wxNORMAL_FONT);
-                wxFont font(currentStyle.GetFont());
-                font.SetWeight(style.GetFont().GetWeight());
-                wxSetFontPreservingStyles(currentStyle, font);
-                currentStyle.SetFlags(currentStyle.GetFlags() | wxTEXT_ATTR_FONT_WEIGHT);
+                currentStyle.SetFontWeight(style.GetFontWeight());

             }
         }
 
             }
         }
 

-        if (style.HasFontFaceName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_FACE))
+        if (style.HasFontFaceName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_FACE))

         {
         {

-            if (currentStyle.GetFont().Ok() && currentStyle.HasFontFaceName())
+            if (currentStyle.HasFontFaceName())

             {
             {

-                wxString faceName1(currentStyle.GetFont().GetFaceName());
-                wxString faceName2(style.GetFont().GetFaceName());
+                wxString faceName1(currentStyle.GetFontFaceName());
+                wxString faceName2(style.GetFontFaceName());

 
                 if (faceName1 != faceName2)
                 {
 
                 if (faceName1 != faceName2)
                 {


@@ -1931,20 +2021,15 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             }
             else
             {
             }
             else
             {

-                if (!currentStyle.GetFont().Ok())
-                    wxSetFontPreservingStyles(currentStyle, *wxNORMAL_FONT);
-                wxFont font(currentStyle.GetFont());
-                font.SetFaceName(style.GetFont().GetFaceName());
-                wxSetFontPreservingStyles(currentStyle, font);
-                currentStyle.SetFlags(currentStyle.GetFlags() | wxTEXT_ATTR_FONT_FACE);
+                currentStyle.SetFontFaceName(style.GetFontFaceName());

             }
         }
 
             }
         }
 

-        if (style.HasFontUnderlined() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_UNDERLINE))
+        if (style.HasFontUnderlined() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_UNDERLINE))

         {
         {

-            if (currentStyle.GetFont().Ok() && currentStyle.HasFontUnderlined())
+            if (currentStyle.HasFontUnderlined())

             {
             {

-                if (currentStyle.GetFont().GetUnderlined() != style.GetFont().GetUnderlined())
+                if (currentStyle.GetFontUnderlined() != style.GetFontUnderlined())

                 {
                     // Clash of style - mark as such
                     multipleStyleAttributes |= wxTEXT_ATTR_FONT_UNDERLINE;
                 {
                     // Clash of style - mark as such
                     multipleStyleAttributes |= wxTEXT_ATTR_FONT_UNDERLINE;


@@ -1953,17 +2038,12 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             }
             else
             {
             }
             else
             {

-                if (!currentStyle.GetFont().Ok())
-                    wxSetFontPreservingStyles(currentStyle, *wxNORMAL_FONT);
-                wxFont font(currentStyle.GetFont());
-                font.SetUnderlined(style.GetFont().GetUnderlined());
-                wxSetFontPreservingStyles(currentStyle, font);
-                currentStyle.SetFlags(currentStyle.GetFlags() | wxTEXT_ATTR_FONT_UNDERLINE);
+                currentStyle.SetFontUnderlined(style.GetFontUnderlined());

             }
         }
     }
 
             }
         }
     }
 

-    if (style.HasTextColour() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_TEXT_COLOUR))
+    if (style.HasTextColour() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_TEXT_COLOUR))

     {
         if (currentStyle.HasTextColour())
         {
     {
         if (currentStyle.HasTextColour())
         {


@@ -1978,7 +2058,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetTextColour(style.GetTextColour());
     }
 
             currentStyle.SetTextColour(style.GetTextColour());
     }
 

-    if (style.HasBackgroundColour() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BACKGROUND_COLOUR))
+    if (style.HasBackgroundColour() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BACKGROUND_COLOUR))

     {
         if (currentStyle.HasBackgroundColour())
         {
     {
         if (currentStyle.HasBackgroundColour())
         {


@@ -1993,7 +2073,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetBackgroundColour(style.GetBackgroundColour());
     }
 
             currentStyle.SetBackgroundColour(style.GetBackgroundColour());
     }
 

-    if (style.HasAlignment() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_ALIGNMENT))
+    if (style.HasAlignment() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_ALIGNMENT))

     {
         if (currentStyle.HasAlignment())
         {
     {
         if (currentStyle.HasAlignment())
         {


@@ -2008,7 +2088,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetAlignment(style.GetAlignment());
     }
 
             currentStyle.SetAlignment(style.GetAlignment());
     }
 

-    if (style.HasTabs() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_TABS))
+    if (style.HasTabs() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_TABS))

     {
         if (currentStyle.HasTabs())
         {
     {
         if (currentStyle.HasTabs())
         {


@@ -2023,7 +2103,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetTabs(style.GetTabs());
     }
 
             currentStyle.SetTabs(style.GetTabs());
     }
 

-    if (style.HasLeftIndent() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LEFT_INDENT))
+    if (style.HasLeftIndent() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_LEFT_INDENT))

     {
         if (currentStyle.HasLeftIndent())
         {
     {
         if (currentStyle.HasLeftIndent())
         {


@@ -2038,7 +2118,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());
     }
 
             currentStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());
     }
 

-    if (style.HasRightIndent() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_RIGHT_INDENT))
+    if (style.HasRightIndent() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_RIGHT_INDENT))

     {
         if (currentStyle.HasRightIndent())
         {
     {
         if (currentStyle.HasRightIndent())
         {


@@ -2053,7 +2133,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetRightIndent(style.GetRightIndent());
     }
 
             currentStyle.SetRightIndent(style.GetRightIndent());
     }
 

-    if (style.HasParagraphSpacingAfter() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_PARA_SPACING_AFTER))
+    if (style.HasParagraphSpacingAfter() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_PARA_SPACING_AFTER))

     {
         if (currentStyle.HasParagraphSpacingAfter())
         {
     {
         if (currentStyle.HasParagraphSpacingAfter())
         {


@@ -2068,7 +2148,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
     }
 
             currentStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
     }
 

-    if (style.HasParagraphSpacingBefore() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_PARA_SPACING_BEFORE))
+    if (style.HasParagraphSpacingBefore() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_PARA_SPACING_BEFORE))

     {
         if (currentStyle.HasParagraphSpacingBefore())
         {
     {
         if (currentStyle.HasParagraphSpacingBefore())
         {


@@ -2083,7 +2163,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
     }
 
             currentStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
     }
 

-    if (style.HasLineSpacing() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LINE_SPACING))
+    if (style.HasLineSpacing() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_LINE_SPACING))

     {
         if (currentStyle.HasLineSpacing())
         {
     {
         if (currentStyle.HasLineSpacing())
         {


@@ -2098,7 +2178,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetLineSpacing(style.GetLineSpacing());
     }
 
             currentStyle.SetLineSpacing(style.GetLineSpacing());
     }
 

-    if (style.HasCharacterStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_CHARACTER_STYLE_NAME))
+    if (style.HasCharacterStyleName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_CHARACTER_STYLE_NAME))

     {
         if (currentStyle.HasCharacterStyleName())
         {
     {
         if (currentStyle.HasCharacterStyleName())
         {


@@ -2113,7 +2193,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetCharacterStyleName(style.GetCharacterStyleName());
     }
 
             currentStyle.SetCharacterStyleName(style.GetCharacterStyleName());
     }
 

-    if (style.HasParagraphStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_PARAGRAPH_STYLE_NAME))
+    if (style.HasParagraphStyleName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_PARAGRAPH_STYLE_NAME))

     {
         if (currentStyle.HasParagraphStyleName())
         {
     {
         if (currentStyle.HasParagraphStyleName())
         {


@@ -2128,7 +2208,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetParagraphStyleName(style.GetParagraphStyleName());
     }
 
             currentStyle.SetParagraphStyleName(style.GetParagraphStyleName());
     }
 

-    if (style.HasListStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LIST_STYLE_NAME))
+    if (style.HasListStyleName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_LIST_STYLE_NAME))

     {
         if (currentStyle.HasListStyleName())
         {
     {
         if (currentStyle.HasListStyleName())
         {


@@ -2143,7 +2223,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetListStyleName(style.GetListStyleName());
     }
 
             currentStyle.SetListStyleName(style.GetListStyleName());
     }
 

-    if (style.HasBulletStyle() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_STYLE))
+    if (style.HasBulletStyle() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BULLET_STYLE))

     {
         if (currentStyle.HasBulletStyle())
         {
     {
         if (currentStyle.HasBulletStyle())
         {


@@ -2158,7 +2238,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetBulletStyle(style.GetBulletStyle());
     }
 
             currentStyle.SetBulletStyle(style.GetBulletStyle());
     }
 

-    if (style.HasBulletNumber() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_NUMBER))
+    if (style.HasBulletNumber() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BULLET_NUMBER))

     {
         if (currentStyle.HasBulletNumber())
         {
     {
         if (currentStyle.HasBulletNumber())
         {


@@ -2173,7 +2253,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetBulletNumber(style.GetBulletNumber());
     }
 
             currentStyle.SetBulletNumber(style.GetBulletNumber());
     }
 

-    if (style.HasBulletText() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_TEXT))
+    if (style.HasBulletText() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BULLET_TEXT))

     {
         if (currentStyle.HasBulletText())
         {
     {
         if (currentStyle.HasBulletText())
         {


@@ -2191,7 +2271,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
         }
     }
 
         }
     }
 

-    if (style.HasBulletName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_NAME))
+    if (style.HasBulletName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BULLET_NAME))

     {
         if (currentStyle.HasBulletName())
         {
     {
         if (currentStyle.HasBulletName())
         {


@@ -2208,7 +2288,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
         }
     }
 
         }
     }
 

-    if (style.HasURL() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_URL))
+    if (style.HasURL() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_URL))

     {
         if (currentStyle.HasURL())
         {
     {
         if (currentStyle.HasURL())
         {


@@ -2225,13 +2305,17 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
         }
     }
 
         }
     }
 

-    if (style.HasTextEffects() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_EFFECTS))
+    if (style.HasTextEffects() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, 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.
 
     {
         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.
 

+            // We need to remove the bits and flags that are not common between current style
+            // and new style. In so doing we need to take account of the styles absent from one or more of the
+            // previous styles.
+

             int currentRelevantTextEffects = currentStyle.GetTextEffects() & style.GetTextEffectFlags();
             int newRelevantTextEffects = style.GetTextEffects() & style.GetTextEffectFlags();
 
             int currentRelevantTextEffects = currentStyle.GetTextEffects() & style.GetTextEffectFlags();
             int newRelevantTextEffects = style.GetTextEffects() & style.GetTextEffectFlags();
 


@@ -2250,9 +2334,17 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             currentStyle.SetTextEffects(style.GetTextEffects());
             currentStyle.SetTextEffectFlags(style.GetTextEffectFlags());
         }
             currentStyle.SetTextEffects(style.GetTextEffects());
             currentStyle.SetTextEffectFlags(style.GetTextEffectFlags());
         }

+
+        // Mask out the flags and values that cannot be common because they were absent in one or more objecrs
+        // that we've looked at so far
+        currentStyle.SetTextEffects(currentStyle.GetTextEffects() & ~absentTextEffectAttributes);
+        currentStyle.SetTextEffectFlags(currentStyle.GetTextEffectFlags() & ~absentTextEffectAttributes);
+
+        if (currentStyle.GetTextEffectFlags() == 0)
+            currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_EFFECTS);

     }
 
     }
 

-    if (style.HasOutlineLevel() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_OUTLINE_LEVEL))
+    if (style.HasOutlineLevel() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_OUTLINE_LEVEL))

     {
         if (currentStyle.HasOutlineLevel())
         {
     {
         if (currentStyle.HasOutlineLevel())
         {


@@ -2274,14 +2366,19 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
 /// 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.
 /// 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, wxTextAttrEx& style)
+bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range, wxTextAttr& style)

 {
 {

-    style = wxTextAttrEx();
+    style = wxTextAttr();

 
     // The attributes that aren't valid because of multiple styles within the range
     long multipleStyleAttributes = 0;
     int multipleTextEffectAttributes = 0;
 
 
     // The attributes that aren't valid because of multiple styles within the range
     long multipleStyleAttributes = 0;
     int multipleTextEffectAttributes = 0;
 

+    int absentStyleAttributesPara = 0;
+    int absentStyleAttributesChar = 0;
+    int absentTextEffectAttributesPara = 0;
+    int absentTextEffectAttributesChar = 0;
+

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


@@ -2290,9 +2387,9 @@ bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range
         {
             if (para->GetChildren().GetCount() == 0)
             {
         {
             if (para->GetChildren().GetCount() == 0)
             {

-                wxTextAttrEx paraStyle = para->GetCombinedAttributes();
+                wxTextAttr paraStyle = para->GetCombinedAttributes();

 
 

-                CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes);
+                CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes, absentStyleAttributesPara, absentTextEffectAttributesPara);

             }
             else
             {
             }
             else
             {


@@ -2300,9 +2397,9 @@ bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range
                 paraRange.LimitTo(range);
 
                 // First collect paragraph attributes only
                 paraRange.LimitTo(range);
 
                 // First collect paragraph attributes only

-                wxTextAttrEx paraStyle = para->GetCombinedAttributes();
+                wxTextAttr paraStyle = para->GetCombinedAttributes();

                 paraStyle.SetFlags(paraStyle.GetFlags() & wxTEXT_ATTR_PARAGRAPH);
                 paraStyle.SetFlags(paraStyle.GetFlags() & wxTEXT_ATTR_PARAGRAPH);

-                CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes);
+                CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes, absentStyleAttributesPara, absentTextEffectAttributesPara);

 
                 wxRichTextObjectList::compatibility_iterator childNode = para->GetChildren().GetFirst();
 
 
                 wxRichTextObjectList::compatibility_iterator childNode = para->GetChildren().GetFirst();
 


@@ -2311,12 +2408,12 @@ bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range
                     wxRichTextObject* child = childNode->GetData();
                     if (!(child->GetRange().GetStart() > range.GetEnd() || child->GetRange().GetEnd() < range.GetStart()))
                     {
                     wxRichTextObject* child = childNode->GetData();
                     if (!(child->GetRange().GetStart() > range.GetEnd() || child->GetRange().GetEnd() < range.GetStart()))
                     {

-                        wxTextAttrEx childStyle = para->GetCombinedAttributes(child->GetAttributes());
+                        wxTextAttr childStyle = para->GetCombinedAttributes(child->GetAttributes());

 
                         // Now collect character attributes only
                         childStyle.SetFlags(childStyle.GetFlags() & wxTEXT_ATTR_CHARACTER);
 
 
                         // Now collect character attributes only
                         childStyle.SetFlags(childStyle.GetFlags() & wxTEXT_ATTR_CHARACTER);
 

-                        CollectStyle(style, childStyle, multipleStyleAttributes, multipleTextEffectAttributes);
+                        CollectStyle(style, childStyle, multipleStyleAttributes, multipleTextEffectAttributes, absentStyleAttributesChar, absentTextEffectAttributesChar);

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


@@ -2329,7 +2426,7 @@ bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range
 }
 
 /// Set default style
 }
 
 /// Set default style

-bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxTextAttrEx& style)
+bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxTextAttr& style)

 {
     m_defaultAttributes = style;
     return true;
 {
     m_defaultAttributes = style;
     return true;


@@ -2339,7 +2436,7 @@ bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxTextAttrEx& style)
 /// 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.
 /// 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
+bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& range, const wxTextAttr& style) const

 {
     int foundCount = 0;
     int matchingCount = 0;
 {
     int foundCount = 0;
     int matchingCount = 0;


@@ -2366,7 +2463,7 @@ bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange&
                     if (!child->GetRange().IsOutside(range) && child->IsKindOf(CLASSINFO(wxRichTextPlainText)))
                     {
                         foundCount ++;
                     if (!child->GetRange().IsOutside(range) && child->IsKindOf(CLASSINFO(wxRichTextPlainText)))
                     {
                         foundCount ++;

-                        wxTextAttrEx textAttr = para->GetCombinedAttributes(child->GetAttributes());
+                        wxTextAttr textAttr = para->GetCombinedAttributes(child->GetAttributes());

 
                         if (wxTextAttrEqPartial(textAttr, style, style.GetFlags()))
                             matchingCount ++;
 
                         if (wxTextAttrEqPartial(textAttr, style, style.GetFlags()))
                             matchingCount ++;


@@ -2383,17 +2480,11 @@ bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange&
     return foundCount == matchingCount;
 }
 
     return foundCount == matchingCount;
 }
 

-bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& range, const wxTextAttrEx& style) const
-{
-    wxRichTextAttr richStyle = style;
-    return HasCharacterAttributes(range, richStyle);
-}
-

 /// 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.
 /// 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
+bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& range, const wxTextAttr& style) const

 {
     int foundCount = 0;
     int matchingCount = 0;
 {
     int foundCount = 0;
     int matchingCount = 0;


@@ -2412,7 +2503,7 @@ bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange&
 
             if (!para->GetRange().IsOutside(range))
             {
 
             if (!para->GetRange().IsOutside(range))
             {

-                wxTextAttrEx textAttr = GetAttributes();
+                wxTextAttr textAttr = GetAttributes();

                 // Apply the paragraph style
                 wxRichTextApplyStyle(textAttr, para->GetAttributes());
 
                 // Apply the paragraph style
                 wxRichTextApplyStyle(textAttr, para->GetAttributes());
 


@@ -2427,12 +2518,6 @@ bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange&
     return foundCount == matchingCount;
 }
 
     return foundCount == matchingCount;
 }
 

-bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& range, const wxTextAttrEx& style) const
-{
-    wxRichTextAttr richStyle = style;
-    return HasParagraphAttributes(range, richStyle);
-}
-

 void wxRichTextParagraphLayoutBox::Clear()
 {
     DeleteChildren();
 void wxRichTextParagraphLayoutBox::Clear()
 {
     DeleteChildren();


@@ -2442,6 +2527,15 @@ void wxRichTextParagraphLayoutBox::Reset()
 {
     Clear();
 
 {
     Clear();
 

+    wxRichTextBuffer* buffer = wxDynamicCast(this, wxRichTextBuffer);
+    if (buffer && GetRichTextCtrl())
+    {
+        wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, GetRichTextCtrl()->GetId());
+        event.SetEventObject(GetRichTextCtrl());
+
+        buffer->SendEvent(event, true);
+    }
+

     AddParagraph(wxEmptyString);
 
     Invalidate(wxRICHTEXT_ALL);
     AddParagraph(wxEmptyString);
 
     Invalidate(wxRICHTEXT_ALL);


@@ -2497,6 +2591,29 @@ bool wxRichTextParagraphLayoutBox::ApplyStyleSheet(wxRichTextStyleSheet* styleSh
 
     int foundCount = 0;
 
 
     int foundCount = 0;
 

+    wxRichTextAttr attr(GetBasicStyle());
+    if (GetBasicStyle().HasParagraphStyleName())
+    {
+        wxRichTextParagraphStyleDefinition* paraDef = styleSheet->FindParagraphStyle(GetBasicStyle().GetParagraphStyleName());
+        if (paraDef)
+        {
+            attr.Apply(paraDef->GetStyleMergedWithBase(styleSheet));
+            SetBasicStyle(attr);
+            foundCount ++;
+        }
+    }
+
+    if (GetBasicStyle().HasCharacterStyleName())
+    {
+        wxRichTextCharacterStyleDefinition* charDef = styleSheet->FindCharacterStyle(GetBasicStyle().GetCharacterStyleName());
+        if (charDef)
+        {
+            attr.Apply(charDef->GetStyleMergedWithBase(styleSheet));
+            SetBasicStyle(attr);
+            foundCount ++;
+        }
+    }
+

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


@@ -2643,7 +2760,7 @@ bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wx
                     // Renumbering will need to be done when we promote/demote a paragraph.
 
                     // Apply the overall list style, and item style for this level
                     // Renumbering will need to be done when we promote/demote a paragraph.
 
                     // Apply the overall list style, and item style for this level

-                    wxTextAttrEx listStyle(def->GetCombinedStyleForLevel(thisLevel, styleSheet));
+                    wxTextAttr listStyle(def->GetCombinedStyleForLevel(thisLevel, styleSheet));

                     wxRichTextApplyStyle(newPara->GetAttributes(), listStyle);
 
                     // Now we need to do numbering
                     wxRichTextApplyStyle(newPara->GetAttributes(), listStyle);
 
                     // Now we need to do numbering


@@ -2818,7 +2935,7 @@ bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, co
                     }
 
                     // Apply the overall list style, and item style for this level
                     }
 
                     // Apply the overall list style, and item style for this level

-                    wxTextAttrEx listStyle(defToUse->GetCombinedStyleForLevel(thisLevel, styleSheet));
+                    wxTextAttr listStyle(defToUse->GetCombinedStyleForLevel(thisLevel, styleSheet));

                     wxRichTextApplyStyle(newPara->GetAttributes(), listStyle);
 
                     // OK, we've (re)applied the style, now let's get the numbering right.
                     wxRichTextApplyStyle(newPara->GetAttributes(), listStyle);
 
                     // OK, we've (re)applied the style, now let's get the numbering right.


@@ -2929,7 +3046,7 @@ bool wxRichTextParagraphLayoutBox::PromoteList(int promoteBy, const wxRichTextRa
 
 /// 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.
 
 /// Fills in the attributes for numbering a paragraph after previousParagraph. It also finds the
 /// position of the paragraph that it had to start looking from.

-bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph* previousParagraph, wxRichTextAttr& attr) const
+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;
 {
     if (!previousParagraph->GetAttributes().HasFlag(wxTEXT_ATTR_BULLET_STYLE) || previousParagraph->GetAttributes().GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE)
         return false;


@@ -2991,14 +3108,14 @@ IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraph, wxRichTextBox)
 
 wxArrayInt wxRichTextParagraph::sm_defaultTabs;
 
 
 wxArrayInt wxRichTextParagraph::sm_defaultTabs;
 

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

     wxRichTextBox(parent)
 {
     if (style)
         SetAttributes(*style);
 }
 
     wxRichTextBox(parent)
 {
     if (style)
         SetAttributes(*style);
 }
 

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

     wxRichTextBox(parent)
 {
     if (paraStyle)
     wxRichTextBox(parent)
 {
     if (paraStyle)


@@ -3013,9 +3130,9 @@ wxRichTextParagraph::~wxRichTextParagraph()
 }
 
 /// Draw the item
 }
 
 /// Draw the item

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

 {
 {

-    wxTextAttrEx attr = GetCombinedAttributes();
+    wxTextAttr attr = GetCombinedAttributes();

 
     // Draw the bullet, if any
     if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE)
 
     // Draw the bullet, if any
     if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE)


@@ -3025,7 +3142,7 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
             int spaceBeforePara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingBefore());
             int leftIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftIndent());
 
             int spaceBeforePara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingBefore());
             int leftIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftIndent());
 

-            wxTextAttrEx bulletAttr(GetCombinedAttributes());
+            wxTextAttr bulletAttr(GetCombinedAttributes());

 
             // Combine with the font of the first piece of content, if one is specified
             if (GetChildren().GetCount() > 0)
 
             // Combine with the font of the first piece of content, if one is specified
             if (GetChildren().GetCount() > 0)


@@ -3050,12 +3167,12 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
             else
             {
                 wxFont font;
             else
             {
                 wxFont font;

-                if (bulletAttr.GetFont().Ok())
-                    font = bulletAttr.GetFont();
+                if (bulletAttr.HasFont() && GetBuffer())
+                    font = GetBuffer()->GetFontTable().FindFont(bulletAttr);

                 else
                     font = (*wxNORMAL_FONT);
 
                 else
                     font = (*wxNORMAL_FONT);
 

-                dc.SetFont(font);
+                wxCheckSetFont(dc, font);

 
                 lineHeight = dc.GetCharHeight();
                 linePos = GetPosition();
 
                 lineHeight = dc.GetCharHeight();
                 linePos = GetPosition();


@@ -3092,40 +3209,56 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
         wxRichTextLine* line = node->GetData();
         wxRichTextRange lineRange = line->GetAbsoluteRange();
 
         wxRichTextLine* line = node->GetData();
         wxRichTextRange lineRange = line->GetAbsoluteRange();
 

-        int maxDescent = line->GetDescent();
-

         // Lines are specified relative to the paragraph
 
         wxPoint linePosition = line->GetPosition() + GetPosition();
         // Lines are specified relative to the paragraph
 
         wxPoint linePosition = line->GetPosition() + GetPosition();

-        wxPoint objectPosition = linePosition;

 
 

-        // Loop through objects until we get to the one within range
-        wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst();
-        while (node2)
+        // Don't draw if off the screen
+        if (((style & wxRICHTEXT_DRAW_IGNORE_CACHE) != 0) || ((linePosition.y + line->GetSize().y) >= rect.y && linePosition.y <= rect.y + rect.height))

         {
         {

-            wxRichTextObject* child = node2->GetData();
+            wxPoint objectPosition = linePosition;
+            int maxDescent = line->GetDescent();

 
 

-            if (!child->GetRange().IsOutside(lineRange) && !lineRange.IsOutside(range))
+            // Loop through objects until we get to the one within range
+            wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst();
+
+            int i = 0;
+            while (node2)

             {
             {

-                // Draw this part of the line at the correct position
-                wxRichTextRange objectRange(child->GetRange());
-                objectRange.LimitTo(lineRange);
+                wxRichTextObject* child = node2->GetData();

 
 

-                wxSize objectSize;
-                int descent = 0;
-                child->GetRangeSize(objectRange, objectSize, descent, dc, wxRICHTEXT_UNFORMATTED, objectPosition);
+                if (child->GetRange().GetLength() > 0 && !child->GetRange().IsOutside(lineRange) && !lineRange.IsOutside(range))
+                {
+                    // Draw this part of the line at the correct position
+                    wxRichTextRange objectRange(child->GetRange());
+                    objectRange.LimitTo(lineRange);

 
 

-                // Use the child object's width, but the whole line's height
-                wxRect childRect(objectPosition, wxSize(objectSize.x, line->GetSize().y));
-                child->Draw(dc, objectRange, selectionRange, childRect, maxDescent, style);
+                    wxSize objectSize;
+#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING && wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+                    if (i < (int) line->GetObjectSizes().GetCount())
+                    {
+                        objectSize.x = line->GetObjectSizes()[(size_t) i];
+                    }
+                    else
+#endif
+                    {
+                        int descent = 0;
+                        child->GetRangeSize(objectRange, objectSize, descent, dc, wxRICHTEXT_UNFORMATTED, objectPosition);
+                    }

 
 

-                objectPosition.x += objectSize.x;
-            }
-            else if (child->GetRange().GetStart() > lineRange.GetEnd())
-                // Can break out of inner loop now since we've passed this line's range
-                break;
+                    // Use the child object's width, but the whole line's height
+                    wxRect childRect(objectPosition, wxSize(objectSize.x, line->GetSize().y));
+                    child->Draw(dc, objectRange, selectionRange, childRect, maxDescent, style);

 
 

-            node2 = node2->GetNext();
+                    objectPosition.x += objectSize.x;
+                    i ++;
+                }
+                else if (child->GetRange().GetStart() > lineRange.GetEnd())
+                    // Can break out of inner loop now since we've passed this line's range
+                    break;
+
+                node2 = node2->GetNext();
+            }

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


@@ -3134,10 +3267,29 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
     return true;
 }
 
     return true;
 }
 

+// Get the range width using partial extents calculated for the whole paragraph.
+static int wxRichTextGetRangeWidth(const wxRichTextParagraph& para, const wxRichTextRange& range, const wxArrayInt& partialExtents)
+{
+    wxASSERT(partialExtents.GetCount() >= (size_t) range.GetLength());
+
+    if (partialExtents.GetCount() < (size_t) range.GetLength())
+        return 0;
+
+    int leftMostPos = 0;
+    if (range.GetStart() - para.GetRange().GetStart() > 0)
+        leftMostPos = partialExtents[range.GetStart() - para.GetRange().GetStart() - 1];
+
+    int rightMostPos = partialExtents[range.GetEnd() - para.GetRange().GetStart()];
+
+    int w = rightMostPos - leftMostPos;
+
+    return w;
+}
+

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

-    wxTextAttrEx attr = GetCombinedAttributes();
+    wxTextAttr attr = GetCombinedAttributes();

 
     // ClearLines();
 
 
     // ClearLines();
 


@@ -3151,9 +3303,10 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
     int lineSpacing = 0;
 
     // Let's assume line spacing of 10 is normal, 15 is 1.5, 20 is 2, etc.
     int lineSpacing = 0;
 
     // Let's assume line spacing of 10 is normal, 15 is 1.5, 20 is 2, etc.

-    if (attr.GetLineSpacing() != 10 && attr.GetFont().Ok())
+    if (attr.GetLineSpacing() != 10 && GetBuffer())

     {
     {

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

         lineSpacing = (ConvertTenthsMMToPixels(dc, dc.GetCharHeight()) * attr.GetLineSpacing())/10;
     }
 
         lineSpacing = (ConvertTenthsMMToPixels(dc, dc.GetCharHeight()) * attr.GetLineSpacing())/10;
     }
 


@@ -3188,17 +3341,48 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
 
     int lineCount = 0;
 
 
     int lineCount = 0;
 

+    wxRichTextObjectList::compatibility_iterator node;
+
+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+    wxUnusedVar(style);
+    wxArrayInt partialExtents;
+
+    wxSize paraSize;
+    int paraDescent;
+
+    // This calculates the partial text extents
+    GetRangeSize(GetRange(), paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, wxPoint(0,0), & partialExtents);
+#else
+    node = m_children.GetFirst();
+    while (node)
+    {
+        wxRichTextObject* child = node->GetData();
+
+        child->SetCachedSize(wxDefaultSize);
+        child->Layout(dc, rect, style);
+
+        node = node->GetNext();
+    }
+
+#endif
+

     // 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();
 

+        if (child->GetRange().GetLength() == 0)
+        {
+            node = node->GetNext();
+            continue;
+        }
+

         // If this is e.g. a composite text box, it will need to be laid out itself.
         // But if just a text fragment or image, for example, this will
         // do nothing. NB: won't we need to set the position after layout?
         // If this is e.g. a composite text box, it will need to be laid out itself.
         // But if just a text fragment or image, for example, this will
         // do nothing. NB: won't we need to set the position after layout?


@@ -3206,9 +3390,6 @@ 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.
 

-        // TODO: can't this be called only once per child?
-        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);
 


@@ -3234,7 +3415,15 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
             childDescent = child->GetDescent();
         }
         else
             childDescent = child->GetDescent();
         }
         else

+        {
+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+            // Get height only, then the width using the partial extents
+            GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY);
+            childSize.x = wxRichTextGetRangeWidth(*this, wxRichTextRange(lastEndPos+1, lastPosToUse), partialExtents);
+#else

             GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED, rect.GetPosition());
             GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED, rect.GetPosition());

+#endif
+        }

 
         // Cases:
         // 1) There was a line break BEFORE the natural break
 
         // Cases:
         // 1) There was a line break BEFORE the natural break


@@ -3248,7 +3437,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
 
             // Find a place to wrap. This may walk back to previous children,
             // for example if a word spans several objects.
 
             // Find a place to wrap. This may walk back to previous children,
             // for example if a word spans several objects.

-            if (!FindWrapPosition(wxRichTextRange(lastCompletedEndPos+1, child->GetRange().GetEnd()), dc, availableSpaceForText, wrapPosition))
+            if (!FindWrapPosition(wxRichTextRange(lastCompletedEndPos+1, child->GetRange().GetEnd()), dc, availableSpaceForText, wrapPosition, & partialExtents))

             {
                 // If the function failed, just cut it off at the end of this child.
                 wrapPosition = child->GetRange().GetEnd();
             {
                 // If the function failed, just cut it off at the end of this child.
                 wrapPosition = child->GetRange().GetEnd();


@@ -3263,7 +3452,15 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
             // Let's find the actual size of the current line now
             wxSize actualSize;
             wxRichTextRange actualRange(lastCompletedEndPos+1, wrapPosition);
             // Let's find the actual size of the current line now
             wxSize actualSize;
             wxRichTextRange actualRange(lastCompletedEndPos+1, wrapPosition);

+
+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+            // Get height only, then the width using the partial extents
+            GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY);
+            actualSize.x = wxRichTextGetRangeWidth(*this, actualRange, partialExtents);
+#else

             GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED);
             GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED);

+#endif
+

             currentWidth = actualSize.x;
             lineHeight = wxMax(lineHeight, actualSize.y);
             maxDescent = wxMax(childDescent, maxDescent);
             currentWidth = actualSize.x;
             lineHeight = wxMax(lineHeight, actualSize.y);
             maxDescent = wxMax(childDescent, maxDescent);


@@ -3330,10 +3527,10 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
 
         line->SetPosition(currentPosition);
 
 
         line->SetPosition(currentPosition);
 

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

         {
         {

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

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


@@ -3353,17 +3550,59 @@ 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(attr, rect);
+    ApplyParagraphStyle(attr, rect, dc);

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

+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING
+    // Use the text extents to calculate the size of each fragment in each line
+    wxRichTextLineList::compatibility_iterator lineNode = m_cachedLines.GetFirst();
+    while (lineNode)
+    {
+        wxRichTextLine* line = lineNode->GetData();
+        wxRichTextRange lineRange = line->GetAbsoluteRange();
+
+        // Loop through objects until we get to the one within range
+        wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst();
+
+        while (node2)
+        {
+            wxRichTextObject* child = node2->GetData();
+
+            if (child->GetRange().GetLength() > 0 && !child->GetRange().IsOutside(lineRange))
+            {
+                wxRichTextRange rangeToUse = lineRange;
+                rangeToUse.LimitTo(child->GetRange());
+
+                // Find the size of the child from the text extents, and store in an array
+                // for drawing later
+                int left = 0;
+                if (rangeToUse.GetStart() > GetRange().GetStart())
+                    left = partialExtents[(rangeToUse.GetStart()-1) - GetRange().GetStart()];
+                int right = partialExtents[rangeToUse.GetEnd() - GetRange().GetStart()];
+                int sz = right - left;
+                line->GetObjectSizes().Add(sz);
+            }
+            else if (child->GetRange().GetStart() > lineRange.GetEnd())
+                // Can break out of inner loop now since we've passed this line's range
+                break;
+
+            node2 = node2->GetNext();
+        }
+
+        lineNode = lineNode->GetNext();
+    }
+#endif
+#endif
+

     return true;
 }
 
 /// Apply paragraph styles, such as centering, to wrapped lines
     return true;
 }
 
 /// Apply paragraph styles, such as centering, to wrapped lines

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

 {
     if (!attr.HasAlignment())
         return;
 {
     if (!attr.HasAlignment())
         return;


@@ -3379,12 +3618,14 @@ void wxRichTextParagraph::ApplyParagraphStyle(const wxTextAttrEx& attr, const wx
         // centering, right-justification
         if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
         {
         // centering, right-justification
         if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
         {

-            pos.x = (rect.GetWidth() - size.x)/2 + pos.x;
+            int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent());
+            pos.x = (rect.GetWidth() - (pos.x - rect.x) - rightIndent - size.x)/2 + pos.x;

             line->SetPosition(pos);
         }
         else if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
         {
             line->SetPosition(pos);
         }
         else if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
         {

-            pos.x = pos.x + rect.GetWidth() - size.x;
+            int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent());
+            pos.x = rect.x + rect.GetWidth() - size.x - rightIndent;

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


@@ -3475,7 +3716,7 @@ void wxRichTextParagraph::ClearLines()
 
 /// Get/set the object size for the given range. Returns false if the range
 /// is invalid for this object.
 
 /// Get/set the object size for the given range. Returns false if the range
 /// is invalid for this object.

-bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position) const
+bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position, wxArrayInt* partialExtents) const

 {
     if (!range.IsWithin(GetRange()))
         return false;
 {
     if (!range.IsWithin(GetRange()))
         return false;


@@ -3487,9 +3728,17 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz
 
         wxSize sz;
 
 
         wxSize sz;
 

+        wxArrayInt childExtents;
+        wxArrayInt* p;
+        if (partialExtents)
+            p = & childExtents;
+        else
+            p = NULL;
+

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

+

             wxRichTextObject* child = node->GetData();
             if (!child->GetRange().IsOutside(range))
             {
             wxRichTextObject* child = node->GetData();
             if (!child->GetRange().IsOutside(range))
             {


@@ -3499,13 +3748,48 @@ 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, wxPoint(position.x + sz.x, position.y)))
+                // At present wxRICHTEXT_HEIGHT_ONLY is only fast if we're already cached the size,
+                // but it's only going to be used after caching has taken place.
+                if ((flags & wxRICHTEXT_HEIGHT_ONLY) && child->GetCachedSize().y != 0)

                 {
                 {

+                    childDescent = child->GetDescent();
+                    childSize = child->GetCachedSize();
+

                     sz.y = wxMax(sz.y, childSize.y);
                     sz.x += childSize.x;
                     descent = wxMax(descent, childDescent);
                 }
                     sz.y = wxMax(sz.y, childSize.y);
                     sz.x += childSize.x;
                     descent = wxMax(descent, childDescent);
                 }

-            }
+                else if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, wxPoint(position.x + sz.x, position.y), p))
+                {
+                    sz.y = wxMax(sz.y, childSize.y);
+                    sz.x += childSize.x;
+                    descent = wxMax(descent, childDescent);
+
+                    if ((flags & wxRICHTEXT_CACHE_SIZE) && (rangeToUse == child->GetRange()))
+                    {
+                        child->SetCachedSize(childSize);
+                        child->SetDescent(childDescent);
+                    }
+
+                    if (partialExtents)
+                    {
+                        int lastSize;
+                        if (partialExtents->GetCount() > 0)
+                            lastSize = (*partialExtents)[partialExtents->GetCount()-1];
+                        else
+                            lastSize = 0;
+
+                        size_t i;
+                        for (i = 0; i < childExtents.GetCount(); i++)
+                        {
+                            partialExtents->Add(childExtents[i] + lastSize);
+                        }
+                    }
+                }
+
+                if (p)
+                    p->Clear();
+            }

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


@@ -3673,7 +3957,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition
         wxSize lineSize = line->GetSize();
         wxRichTextRange lineRange = line->GetAbsoluteRange();
 
         wxSize lineSize = line->GetSize();
         wxRichTextRange lineRange = line->GetAbsoluteRange();
 

-        if (pt.y >= linePos.y && pt.y <= linePos.y + lineSize.y)
+        if (pt.y <= linePos.y + lineSize.y)

         {
             if (pt.x < linePos.x)
             {
         {
             if (pt.x < linePos.x)
             {


@@ -3687,6 +3971,39 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition
             }
             else
             {
             }
             else
             {

+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+                wxArrayInt partialExtents;
+
+                wxSize paraSize;
+                int paraDescent;
+
+                // This calculates the partial text extents
+                GetRangeSize(lineRange, paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED, wxPoint(0,0), & partialExtents);
+
+                int lastX = linePos.x;
+                size_t i;
+                for (i = 0; i < partialExtents.GetCount(); i++)
+                {
+                    int nextX = partialExtents[i] + linePos.x;
+
+                    if (pt.x >= lastX && pt.x <= nextX)
+                    {
+                        textPosition = i + lineRange.GetStart(); // minus 1?
+
+                        // So now we know it's between i-1 and i.
+                        // Let's see if we can be more precise about
+                        // which side of the position it's on.
+
+                        int midPoint = (nextX - lastX)/2 + lastX;
+                        if (pt.x >= midPoint)
+                            return wxRICHTEXT_HITTEST_AFTER;
+                        else
+                            return wxRICHTEXT_HITTEST_BEFORE;
+                    }
+
+                    lastX = nextX;
+                }
+#else

                 long i;
                 int lastX = linePos.x;
                 for (i = lineRange.GetStart(); i <= lineRange.GetEnd(); i++)
                 long i;
                 int lastX = linePos.x;
                 for (i = lineRange.GetStart(); i <= lineRange.GetEnd(); i++)


@@ -3719,6 +4036,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition
                         lastX = nextX;
                     }
                 }
                         lastX = nextX;
                     }
                 }

+#endif

             }
         }
 
             }
         }
 


@@ -3857,7 +4175,9 @@ bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTex
                     text += textObj->GetTextForRange(range);
                 }
                 else
                     text += textObj->GetTextForRange(range);
                 }
                 else

-                    return true;
+                {
+                    text += wxT(" ");
+                }

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


@@ -3877,7 +4197,9 @@ bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTex
                     text = textObj->GetTextForRange(range) + text;
                 }
                 else
                     text = textObj->GetTextForRange(range) + text;
                 }
                 else

-                    return true;
+                {
+                    text = wxT(" ") + text;
+                }

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


@@ -3888,21 +4210,85 @@ bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTex
 }
 
 /// Find a suitable wrap position.
 }
 
 /// Find a suitable wrap position.

-bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& dc, int availableSpace, long& wrapPosition)
+bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& dc, int availableSpace, long& wrapPosition, wxArrayInt* partialExtents)

 {
 {

+    if (range.GetLength() <= 0)
+        return false;
+

     // Find the first position where the line exceeds the available space.
     wxSize sz;
     // 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++)
+
+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+    if (partialExtents && partialExtents->GetCount() >= (size_t) (GetRange().GetLength()-1)) // the final position in a paragraph is the newline

     {
     {

-        int descent = 0;
-        GetRangeSize(wxRichTextRange(range.GetStart(), i), sz, descent, dc, wxRICHTEXT_UNFORMATTED);
+        int widthBefore;
+
+        if (range.GetStart() > GetRange().GetStart())
+            widthBefore = (*partialExtents)[range.GetStart() - GetRange().GetStart() - 1];
+        else
+            widthBefore = 0;

 
 

-        if (sz.x > availableSpace)
+        size_t i;
+        for (i = (size_t) range.GetStart(); i <= (size_t) range.GetEnd(); i++)

         {
         {

-            breakPosition = i-1;
-            break;
+            int widthFromStartOfThisRange = (*partialExtents)[i - GetRange().GetStart()] - widthBefore;
+
+            if (widthFromStartOfThisRange > availableSpace)
+            {
+                breakPosition = i-1;
+                break;
+            }
+        }
+    }
+    else
+#endif
+    {
+        // Binary chop for speed
+        long minPos = range.GetStart();
+        long maxPos = range.GetEnd();
+        while (true)
+        {
+            if (minPos == maxPos)
+            {
+                int descent = 0;
+                GetRangeSize(wxRichTextRange(range.GetStart(), minPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED);
+
+                if (sz.x > availableSpace)
+                    breakPosition = minPos - 1;
+                break;
+            }
+            else if ((maxPos - minPos) == 1)
+            {
+                int descent = 0;
+                GetRangeSize(wxRichTextRange(range.GetStart(), minPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED);
+
+                if (sz.x > availableSpace)
+                    breakPosition = minPos - 1;
+                else
+                {
+                    GetRangeSize(wxRichTextRange(range.GetStart(), maxPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED);
+                    if (sz.x > availableSpace)
+                        breakPosition = maxPos-1;
+                }
+                break;
+            }
+            else
+            {
+                long nextPos = minPos + ((maxPos - minPos) / 2);
+
+                int descent = 0;
+                GetRangeSize(wxRichTextRange(range.GetStart(), nextPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED);
+
+                if (sz.x > availableSpace)
+                {
+                    maxPos = nextPos;
+                }
+                else
+                {
+                    minPos = nextPos;
+                }
+            }

         }
     }
 
         }
     }
 


@@ -4036,9 +4422,9 @@ bool wxRichTextParagraph::ClearUnusedLines(int lineCount)
 
 /// Get combined attributes of the base style, paragraph style and character style. We use this to dynamically
 /// retrieve the actual style.
 
 /// Get combined attributes of the base style, paragraph style and character style. We use this to dynamically
 /// retrieve the actual style.

-wxTextAttrEx wxRichTextParagraph::GetCombinedAttributes(const wxTextAttrEx& contentStyle) const
+wxTextAttr wxRichTextParagraph::GetCombinedAttributes(const wxTextAttr& contentStyle) const

 {
 {

-    wxTextAttrEx attr;
+    wxTextAttr attr;

     wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer);
     if (buf)
     {
     wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer);
     if (buf)
     {


@@ -4053,9 +4439,9 @@ wxTextAttrEx wxRichTextParagraph::GetCombinedAttributes(const wxTextAttrEx& cont
 }
 
 /// Get combined attributes of the base style and paragraph style.
 }
 
 /// Get combined attributes of the base style and paragraph style.

-wxTextAttrEx wxRichTextParagraph::GetCombinedAttributes() const
+wxTextAttr wxRichTextParagraph::GetCombinedAttributes() const

 {
 {

-    wxTextAttrEx attr;
+    wxTextAttr attr;

     wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer);
     if (buf)
     {
     wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer);
     if (buf)
     {


@@ -4126,12 +4512,18 @@ void wxRichTextLine::Init(wxRichTextParagraph* parent)
     m_pos = wxPoint(0, 0);
     m_size = wxSize(0, 0);
     m_descent = 0;
     m_pos = wxPoint(0, 0);
     m_size = wxSize(0, 0);
     m_descent = 0;

+#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING
+    m_objectSizes.Clear();
+#endif

 }
 
 /// Copy
 void wxRichTextLine::Copy(const wxRichTextLine& obj)
 {
     m_range = obj.m_range;
 }
 
 /// Copy
 void wxRichTextLine::Copy(const wxRichTextLine& obj)
 {
     m_range = obj.m_range;

+#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING
+    m_objectSizes = obj.m_objectSizes;
+#endif

 }
 
 /// Get the absolute object position
 }
 
 /// Get the absolute object position


@@ -4155,7 +4547,7 @@ 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)
 {
     if (style)
     wxRichTextObject(parent)
 {
     if (style)


@@ -4175,7 +4567,7 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
     wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph);
     wxASSERT (para != NULL);
 
     wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph);
     wxASSERT (para != NULL);
 

-    wxTextAttrEx textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes());
+    wxTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes());

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


@@ -4183,22 +4575,50 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
     wxString str = m_text;
     wxString toRemove = wxRichTextLineBreakChar;
     str.Replace(toRemove, wxT(" "));
     wxString str = m_text;
     wxString toRemove = wxRichTextLineBreakChar;
     str.Replace(toRemove, wxT(" "));

+    if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))
+        str.MakeUpper();

 
     long len = range.GetLength();
     wxString stringChunk = str.Mid(range.GetStart() - offset, (size_t) len);
 
     long len = range.GetLength();
     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 x = rect.x;
-    int y = rect.y + (rect.height - charHeight - (descent - m_descent));

 
     // 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 (textAttr.GetFont().Ok())
-        dc.SetFont(textAttr.GetFont());
+    wxFont textFont(GetBuffer()->GetFontTable().FindFont(textAttr));
+    wxCheckSetFont(dc, textFont);
+    int charHeight = dc.GetCharHeight();
+
+    int x, y;
+    if ( textFont.Ok() )
+    {
+        if ( textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT) )
+        {
+            double size = static_cast<double>(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR;
+            textFont.SetPointSize( static_cast<int>(size) );
+            x = rect.x;
+            y = rect.y;
+            wxCheckSetFont(dc, textFont);
+        }
+        else if ( textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT) )
+        {
+            double size = static_cast<double>(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR;
+            textFont.SetPointSize( static_cast<int>(size) );
+            x = rect.x;
+            int sub_height = static_cast<int>( static_cast<double>(charHeight) / wxSCRIPT_MUL_FACTOR);
+            y = rect.y + (rect.height - sub_height + (descent - m_descent));
+            wxCheckSetFont(dc, textFont);
+        }
+        else
+        {
+            x = rect.x;
+            y = rect.y + (rect.height - charHeight - (descent - m_descent));
+        }
+    }
+    else
+    {
+        x = rect.x;
+        y = rect.y + (rect.height - charHeight - (descent - m_descent));
+    }

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


@@ -4216,7 +4636,7 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
         // (c) Part selected, part not
         // Let's draw unselected chunk, selected chunk, then unselected chunk.
 
         // (c) Part selected, part not
         // Let's draw unselected chunk, selected chunk, then unselected chunk.
 

-        dc.SetBackgroundMode(wxTRANSPARENT);
+        dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);

 
         // 1. Initial unselected chunk, if any, up until start of selection.
         if (selectionRange.GetStart() > range.GetStart() && selectionRange.GetStart() <= range.GetEnd())
 
         // 1. Initial unselected chunk, if any, up until start of selection.
         if (selectionRange.GetStart() > range.GetStart() && selectionRange.GetStart() <= range.GetEnd())


@@ -4297,7 +4717,7 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
     return true;
 }
 
     return true;
 }
 

-bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, 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)

 {
     bool hasTabs = (str.Find(wxT('\t')) != wxNOT_FOUND);
 
 {
     bool hasTabs = (str.Find(wxT('\t')) != wxNOT_FOUND);
 


@@ -4327,10 +4747,13 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, c
 
     if (selected)
     {
 
     if (selected)
     {

-        dc.SetBrush(*wxBLACK_BRUSH);
-        dc.SetPen(*wxBLACK_PEN);
-        dc.SetTextForeground(*wxWHITE);
-        dc.SetBackgroundMode(wxTRANSPARENT);
+        wxColour highlightColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
+        wxColour highlightTextColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
+
+        wxCheckSetBrush(dc, wxBrush(highlightColour));
+        wxCheckSetPen(dc, wxPen(highlightColour));
+        dc.SetTextForeground(highlightTextColour);
+        dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);

     }
     else
     {
     }
     else
     {


@@ -4338,11 +4761,11 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, c
 
         if (attr.HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) && attr.GetBackgroundColour().IsOk())
         {
 
         if (attr.HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) && attr.GetBackgroundColour().IsOk())
         {

-            dc.SetBackgroundMode(wxSOLID);
+            dc.SetBackgroundMode(wxBRUSHSTYLE_SOLID);

             dc.SetTextBackground(attr.GetBackgroundColour());
         }
         else
             dc.SetTextBackground(attr.GetBackgroundColour());
         }
         else

-            dc.SetBackgroundMode(wxTRANSPARENT);
+            dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);

     }
 
     while (hasTabs)
     }
 
     while (hasTabs)


@@ -4381,9 +4804,9 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, c
                 if (attr.HasTextEffects() && (attr.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH))
                 {
                     wxPen oldPen = dc.GetPen();
                 if (attr.HasTextEffects() && (attr.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH))
                 {
                     wxPen oldPen = dc.GetPen();

-                    dc.SetPen(wxPen(attr.GetTextColour(), 1));
+                    wxCheckSetPen(dc, wxPen(attr.GetTextColour(), 1));

                     dc.DrawLine(x, (int) (y+(h/2)+0.5), x+w, (int) (y+(h/2)+0.5));
                     dc.DrawLine(x, (int) (y+(h/2)+0.5), x+w, (int) (y+(h/2)+0.5));

-                    dc.SetPen(oldPen);
+                    wxCheckSetPen(dc, oldPen);

                 }
 
                 x = nextTabPos;
                 }
 
                 x = nextTabPos;


@@ -4405,9 +4828,9 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, c
         if (attr.HasTextEffects() && (attr.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH))
         {
             wxPen oldPen = dc.GetPen();
         if (attr.HasTextEffects() && (attr.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH))
         {
             wxPen oldPen = dc.GetPen();

-            dc.SetPen(wxPen(attr.GetTextColour(), 1));
+            wxCheckSetPen(dc, wxPen(attr.GetTextColour(), 1));

             dc.DrawLine(x, (int) (y+(h/2)+0.5), x+w, (int) (y+(h/2)+0.5));
             dc.DrawLine(x, (int) (y+(h/2)+0.5), x+w, (int) (y+(h/2)+0.5));

-            dc.SetPen(oldPen);
+            wxCheckSetPen(dc, oldPen);

         }
 
         x += w;
         }
 
         x += w;


@@ -4419,7 +4842,9 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, c
 /// 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))
 {

-    GetRangeSize(GetRange(), m_size, m_descent, dc, 0, wxPoint(0, 0));
+    // 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;
 }


@@ -4434,7 +4859,7 @@ void wxRichTextPlainText::Copy(const wxRichTextPlainText& obj)
 
 /// Get/set the object size for the given range. Returns false if the range
 /// is invalid for this object.
 
 /// Get/set the object size for the given range. Returns false if the range
 /// is invalid for this object.

-bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int WXUNUSED(flags), wxPoint position) const
+bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int WXUNUSED(flags), wxPoint position, wxArrayInt* partialExtents) const

 {
     if (!range.IsWithin(GetRange()))
         return false;
 {
     if (!range.IsWithin(GetRange()))
         return false;


@@ -4442,15 +4867,32 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz
     wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph);
     wxASSERT (para != NULL);
 
     wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph);
     wxASSERT (para != NULL);
 

-    wxTextAttrEx textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes());
+    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 (textAttr.GetFont().Ok())
-        dc.SetFont(textAttr.GetFont());
+    bool bScript(false);
+    wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr));
+    if (font.Ok())
+    {
+        if ( textAttr.HasTextEffects() && ( (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT)
+            || (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT) ) )
+        {
+            wxFont textFont = font;
+            double size = static_cast<double>(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR;
+            textFont.SetPointSize( static_cast<int>(size) );
+            wxCheckSetFont(dc, textFont);
+            bScript = true;
+        }
+        else
+        {
+            wxCheckSetFont(dc, font);
+        }
+    }

 
 

+    bool haveDescent = false;

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


@@ -4487,13 +4929,40 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz
 
         while (stringChunk.Find(wxT('\t')) >= 0)
         {
 
         while (stringChunk.Find(wxT('\t')) >= 0)
         {

+            int absoluteWidth = 0;
+

             // the string has a tab
             // break up the string at the Tab
             wxString stringFragment = stringChunk.BeforeFirst(wxT('\t'));
             stringChunk = stringChunk.AfterFirst(wxT('\t'));
             // the string has a tab
             // break up the string at the Tab
             wxString stringFragment = stringChunk.BeforeFirst(wxT('\t'));
             stringChunk = stringChunk.AfterFirst(wxT('\t'));

-            dc.GetTextExtent(stringFragment, & w, & h);
-            width += w;
-            int absoluteWidth = width + position.x;
+
+            if (partialExtents)
+            {
+                int oldWidth;
+                if (partialExtents->GetCount() > 0)
+                    oldWidth = (*partialExtents)[partialExtents->GetCount()-1];
+                else
+                    oldWidth = 0;
+
+                // Add these partial extents
+                wxArrayInt p;
+                dc.GetPartialTextExtents(stringFragment, p);
+                size_t j;
+                for (j = 0; j < p.GetCount(); j++)
+                    partialExtents->Add(oldWidth + p[j]);
+
+                if (partialExtents->GetCount() > 0)
+                    absoluteWidth = (*partialExtents)[(*partialExtents).GetCount()-1] + position.x;
+                else
+                    absoluteWidth = position.x;
+            }
+            else
+            {
+                dc.GetTextExtent(stringFragment, & w, & h);
+                width += w;
+                absoluteWidth = width + position.x;
+                haveDescent = true;
+            }

 
             bool notFound = true;
             for (int i = 0; i < tabCount && notFound; ++i)
 
             bool notFound = true;
             for (int i = 0; i < tabCount && notFound; ++i)


@@ -4513,13 +4982,58 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz
 
                     notFound = false;
                     width = nextTabPos - position.x;
 
                     notFound = false;
                     width = nextTabPos - position.x;

+
+                    if (partialExtents)
+                        partialExtents->Add(width);

                 }
             }
         }
     }
                 }
             }
         }
     }

-    dc.GetTextExtent(stringChunk, & w, & h, & descent);
-    width += w;
-    size = wxSize(width, dc.GetCharHeight());
+
+    if (!stringChunk.IsEmpty())
+    {
+        if (partialExtents)
+        {
+            int oldWidth;
+            if (partialExtents->GetCount() > 0)
+                oldWidth = (*partialExtents)[partialExtents->GetCount()-1];
+            else
+                oldWidth = 0;
+
+            // Add these partial extents
+            wxArrayInt p;
+            dc.GetPartialTextExtents(stringChunk, p);
+            size_t j;
+            for (j = 0; j < p.GetCount(); j++)
+                partialExtents->Add(oldWidth + p[j]);
+        }
+        else
+        {
+            dc.GetTextExtent(stringChunk, & w, & h, & descent);
+            width += w;
+            haveDescent = true;
+        }
+    }
+
+    if (partialExtents)
+    {
+        int charHeight = dc.GetCharHeight();
+        if ((*partialExtents).GetCount() > 0)
+            w = (*partialExtents)[partialExtents->GetCount()-1];
+        else
+            w = 0;
+        size = wxSize(w, charHeight);
+    }
+    else
+    {
+        size = wxSize(width, dc.GetCharHeight());
+    }
+
+    if (!haveDescent)
+        dc.GetTextExtent(wxT("X"), & w, & h, & descent);
+
+    if ( bScript )
+        dc.SetFont(font);

 
     return true;
 }
 
     return true;
 }


@@ -4604,6 +5118,7 @@ bool wxRichTextPlainText::Merge(wxRichTextObject* object)
     if (textObject)
     {
         m_text += textObject->GetText();
     if (textObject)
     {
         m_text += textObject->GetText();

+        wxRichTextApplyStyle(m_attributes, textObject->GetAttributes());

         return true;
     }
     else
         return true;
     }
     else


@@ -4721,10 +5236,10 @@ bool wxRichTextBuffer::InsertParagraphsWithUndo(long pos, const wxRichTextParagr
 {
     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(GetDefaultStyle());
+    wxTextAttr attr(GetDefaultStyle());

 
 

-    wxTextAttrEx* p = NULL;
-    wxTextAttrEx paraAttr;
+    wxTextAttr* p = NULL;
+    wxTextAttr paraAttr;

     if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
     {
         paraAttr = GetStyleForNewParagraph(pos);
     if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
     {
         paraAttr = GetStyleForNewParagraph(pos);


@@ -4736,21 +5251,23 @@ bool wxRichTextBuffer::InsertParagraphsWithUndo(long pos, const wxRichTextParagr
 
     action->GetNewParagraphs() = paragraphs;
 
 
     action->GetNewParagraphs() = paragraphs;
 

-    if (p)
+    if (p && !p->IsDefault())

     {
     {

-        wxRichTextObjectList::compatibility_iterator node = m_children.GetLast();
-        while (node)
+        for (wxRichTextObjectList::compatibility_iterator node = action->GetNewParagraphs().GetChildren().GetFirst(); node; node = node->GetNext())

         {
         {

-            wxRichTextParagraph* obj = (wxRichTextParagraph*) node->GetData();
-            obj->SetAttributes(*p);
-            node = node->GetPrevious();
+            wxRichTextObject* child = node->GetData();
+            child->SetAttributes(*p);

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

+    wxRichTextRange range = wxRichTextRange(pos, pos + paragraphs.GetRange().GetEnd() - 1);
+    if (!paragraphs.GetPartialParagraph())
+        range.SetEnd(range.GetEnd()+1);
+

     // Set the range we'll need to delete in Undo
     // Set the range we'll need to delete in Undo

-    action->SetRange(wxRichTextRange(pos, pos + paragraphs.GetRange().GetEnd() - 1));
+    action->SetRange(range);

 
     SubmitAction(action);
 
 
     SubmitAction(action);
 


@@ -4762,8 +5279,8 @@ bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRich
 {
     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* p = NULL;
-    wxTextAttrEx paraAttr;
+    wxTextAttr* p = NULL;
+    wxTextAttr paraAttr;

     if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
     {
         // Get appropriate paragraph style
     if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
     {
         // Get appropriate paragraph style


@@ -4800,8 +5317,8 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int
 {
     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* p = NULL;
-    wxTextAttrEx paraAttr;
+    wxTextAttr* p = NULL;
+    wxTextAttr paraAttr;

     if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
     {
         paraAttr = GetStyleForNewParagraph(pos, false, true /* look for next paragraph style */);
     if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
     {
         paraAttr = GetStyleForNewParagraph(pos, false, true /* look for next paragraph style */);


@@ -4809,19 +5326,59 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int
             p = & paraAttr;
     }
 
             p = & paraAttr;
     }
 

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

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

-    action->SetPosition(pos);
+    wxRichTextParagraph* para = GetParagraphAtPosition(pos, false);
+    long pos1 = pos;

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

+    if (flags & wxRICHTEXT_INSERT_INTERACTIVE)
+    {
+        if (para && para->GetRange().GetEnd() == pos)
+            pos1 ++;
+
+        // Now see if we need to number the paragraph.
+        if (newPara->GetAttributes().HasBulletNumber())
+        {
+            wxRichTextAttr numberingAttr;
+            if (FindNextParagraphNumber(para, numberingAttr))
+                wxRichTextApplyStyle(newPara->GetAttributes(), (const wxRichTextAttr&) numberingAttr);
+        }
+    }
+
+    action->SetPosition(pos);
+
+    // Use the default character style
+    // Use the default character style
+    if (!GetDefaultStyle().IsDefault() && newPara->GetChildren().GetFirst())
+    {
+        // Check whether the default style merely reflects the paragraph/basic style,
+        // in which case don't apply it.
+        wxTextAttrEx defaultStyle(GetDefaultStyle());
+        wxTextAttrEx toApply;
+        if (para)
+        {
+            wxRichTextAttr combinedAttr = para->GetCombinedAttributes();
+            wxTextAttrEx newAttr;
+            // This filters out attributes that are accounted for by the current
+            // paragraph/basic style
+            wxRichTextApplyStyle(toApply, defaultStyle, & combinedAttr);
+        }
+        else
+            toApply = defaultStyle;
+
+        if (!toApply.IsDefault())
+            newPara->GetChildren().GetFirst()->GetData()->SetAttributes(toApply);
+    }
+

     // Set the range we'll need to delete in Undo
     // Set the range we'll need to delete in Undo

-    action->SetRange(wxRichTextRange(pos, pos));
+    action->SetRange(wxRichTextRange(pos1, pos1));

 
     SubmitAction(action);
 
 
     SubmitAction(action);
 


@@ -4833,8 +5390,8 @@ bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock&
 {
     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* p = NULL;
-    wxTextAttrEx paraAttr;
+    wxTextAttr* p = NULL;
+    wxTextAttr paraAttr;

     if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
     {
         paraAttr = GetStyleForNewParagraph(pos);
     if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
     {
         paraAttr = GetStyleForNewParagraph(pos);


@@ -4842,7 +5399,7 @@ bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock&
             p = & paraAttr;
     }
 
             p = & paraAttr;
     }
 

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

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


@@ -4868,12 +5425,12 @@ bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock&
 /// 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.
 /// Get the style that is appropriate for a new paragraph at this position.
 /// If the previous paragraph has a paragraph style name, look up the next-paragraph
 /// style.

-wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPosition, bool lookUpNewParaStyle) const
+wxTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPosition, bool lookUpNewParaStyle) const

 {
     wxRichTextParagraph* para = GetParagraphAtPosition(pos, caretPosition);
     if (para)
     {
 {
     wxRichTextParagraph* para = GetParagraphAtPosition(pos, caretPosition);
     if (para)
     {

-        wxRichTextAttr attr;
+        wxTextAttr attr;

         bool foundAttributes = false;
 
         // Look for a matching paragraph style
         bool foundAttributes = false;
 
         // Look for a matching paragraph style


@@ -4882,7 +5439,8 @@ wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPos
             wxRichTextParagraphStyleDefinition* paraDef = GetStyleSheet()->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName());
             if (paraDef)
             {
             wxRichTextParagraphStyleDefinition* paraDef = GetStyleSheet()->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName());
             if (paraDef)
             {

-                if (!paraDef->GetNextStyle().IsEmpty())
+                // 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)
                 {
                     wxRichTextParagraphStyleDefinition* nextParaDef = GetStyleSheet()->FindParagraphStyle(paraDef->GetNextStyle());
                     if (nextParaDef)


@@ -4900,6 +5458,25 @@ wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPos
                 }
             }
         }
                 }
             }
         }

+
+        // Also apply list style if present
+        if (lookUpNewParaStyle && !para->GetAttributes().GetListStyleName().IsEmpty() && GetStyleSheet())
+        {
+            wxRichTextListStyleDefinition* listDef = GetStyleSheet()->FindListStyle(para->GetAttributes().GetListStyleName());
+            if (listDef)
+            {
+                int thisIndent = para->GetAttributes().GetLeftIndent();
+                int thisLevel = para->GetAttributes().HasOutlineLevel() ? para->GetAttributes().GetOutlineLevel() : listDef->FindLevelForIndent(thisIndent);
+
+                // Apply the overall list style, and item style for this level
+                wxRichTextAttr listStyle(listDef->GetCombinedStyleForLevel(thisLevel, GetStyleSheet()));
+                wxRichTextApplyStyle(attr, listStyle);
+                attr.SetOutlineLevel(thisLevel);
+                if (para->GetAttributes().HasBulletNumber())
+                    attr.SetBulletNumber(para->GetAttributes().GetBulletNumber());
+            }
+        }
+

         if (!foundAttributes)
         {
             attr = para->GetAttributes();
         if (!foundAttributes)
         {
             attr = para->GetAttributes();


@@ -4912,18 +5489,10 @@ wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPos
             attr.SetFlags(flags);
         }
 
             attr.SetFlags(flags);
         }
 

-        // Now see if we need to number the paragraph.
-        if (attr.HasBulletStyle())
-        {
-            wxRichTextAttr numberingAttr;
-            if (FindNextParagraphNumber(para, numberingAttr))
-                wxRichTextApplyStyle(attr, (const wxRichTextAttr&) numberingAttr);
-        }
-

         return attr;
     }
     else
         return attr;
     }
     else

-        return wxRichTextAttr();
+        return wxTextAttr();

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


@@ -4939,22 +5508,18 @@ bool wxRichTextBuffer::DeleteRangeWithUndo(const wxRichTextRange& range, wxRichT
     // Copy the fragment that we'll need to restore in Undo
     CopyFragment(range, action->GetOldParagraphs());
 
     // Copy the fragment that we'll need to restore in Undo
     CopyFragment(range, action->GetOldParagraphs());
 

-    // Special case: if there is only one (non-partial) paragraph,
-    // we must save the *next* paragraph's style, because that
-    // is the style we must apply when inserting the content back
-    // when undoing the delete. (This is because we're merging the
-    // paragraph with the previous paragraph and throwing away
-    // the style, and we need to restore it.)
-    if (!action->GetOldParagraphs().GetPartialParagraph() && action->GetOldParagraphs().GetChildCount() == 1)
+    // See if we're deleting a paragraph marker, in which case we need to
+    // make a note not to copy the attributes from the 2nd paragraph to the 1st.
+    if (range.GetStart() == range.GetEnd())

     {
     {

-        wxRichTextParagraph* lastPara = GetParagraphAtPosition(range.GetStart());
-        if (lastPara)
+        wxRichTextParagraph* para = GetParagraphAtPosition(range.GetStart());
+        if (para && para->GetRange().GetEnd() == range.GetEnd())

         {
         {

-            wxRichTextParagraph* nextPara = GetParagraphAtPosition(range.GetEnd()+1);
-            if (nextPara)
+            wxRichTextParagraph* nextPara = GetParagraphAtPosition(range.GetStart()+1);
+            if (nextPara && nextPara != para)

             {
             {

-                wxRichTextParagraph* para = (wxRichTextParagraph*) action->GetOldParagraphs().GetChild(0);
-                para->SetAttributes(nextPara->GetAttributes());
+                action->GetOldParagraphs().GetChildren().GetFirst()->GetData()->SetAttributes(nextPara->GetAttributes());
+                action->GetOldParagraphs().GetAttributes().SetFlags(action->GetOldParagraphs().GetAttributes().GetFlags() | wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE);

             }
         }
     }
             }
         }
     }


@@ -4972,7 +5537,7 @@ bool wxRichTextBuffer::BeginBatchUndo(const wxString& cmdName)
         wxASSERT(m_batchedCommand == NULL);
         if (m_batchedCommand)
         {
         wxASSERT(m_batchedCommand == NULL);
         if (m_batchedCommand)
         {

-            GetCommandProcessor()->Submit(m_batchedCommand);
+            GetCommandProcessor()->Store(m_batchedCommand);

         }
         m_batchedCommand = new wxRichTextCommand(cmdName);
     }
         }
         m_batchedCommand = new wxRichTextCommand(cmdName);
     }


@@ -4992,7 +5557,7 @@ bool wxRichTextBuffer::EndBatchUndo()
 
     if (m_batchedCommandDepth == 0)
     {
 
     if (m_batchedCommandDepth == 0)
     {

-        GetCommandProcessor()->Submit(m_batchedCommand);
+        GetCommandProcessor()->Store(m_batchedCommand);

         m_batchedCommand = NULL;
     }
 
         m_batchedCommand = NULL;
     }
 


@@ -5003,7 +5568,15 @@ bool wxRichTextBuffer::EndBatchUndo()
 bool wxRichTextBuffer::SubmitAction(wxRichTextAction* action)
 {
     if (BatchingUndo() && m_batchedCommand && !SuppressingUndo())
 bool wxRichTextBuffer::SubmitAction(wxRichTextAction* action)
 {
     if (BatchingUndo() && m_batchedCommand && !SuppressingUndo())

+    {
+        wxRichTextCommand* cmd = new wxRichTextCommand(action->GetName());
+        cmd->AddAction(action);
+        cmd->Do();
+        cmd->GetActions().Clear();
+        delete cmd;
+

         m_batchedCommand->AddAction(action);
         m_batchedCommand->AddAction(action);

+    }

     else
     {
         wxRichTextCommand* cmd = new wxRichTextCommand(action->GetName());
     else
     {
         wxRichTextCommand* cmd = new wxRichTextCommand(action->GetName());


@@ -5033,20 +5606,18 @@ 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());
 
     SetDefaultStyle(newStyle);
 
 
     wxRichTextApplyStyle(newStyle, style);
     newStyle.SetFlags(style.GetFlags()|newStyle.GetFlags());
 
     SetDefaultStyle(newStyle);
 

-    // wxLogDebug("Default style size = %d", GetDefaultStyle().GetFont().GetPointSize());
-

     return true;
 }
 
     return true;
 }
 


@@ -5060,7 +5631,7 @@ 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);


@@ -5081,18 +5652,15 @@ 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);
 }


@@ -5100,11 +5668,8 @@ 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);
 }


@@ -5112,11 +5677,8 @@ 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);
 }


@@ -5124,11 +5686,8 @@ 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);
 }


@@ -5136,8 +5695,7 @@ 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);


@@ -5146,7 +5704,7 @@ 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);
 


@@ -5156,7 +5714,7 @@ 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);
 


@@ -5166,7 +5724,7 @@ 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);
 


@@ -5176,7 +5734,7 @@ 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);
 


@@ -5192,7 +5750,7 @@ 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);


@@ -5203,7 +5761,7 @@ 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);
 


@@ -5213,7 +5771,7 @@ 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;
+    wxTextAttr attr;

     attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);
     attr.SetBulletStyle(bulletStyle);
     attr.SetBulletNumber(bulletNumber);
     attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);
     attr.SetBulletStyle(bulletStyle);
     attr.SetBulletNumber(bulletNumber);


@@ -5225,7 +5783,7 @@ bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int
 /// Begin symbol bullet
 bool wxRichTextBuffer::BeginSymbolBullet(const wxString& symbol, int leftIndent, int leftSubIndent, int bulletStyle)
 {
 /// Begin symbol bullet
 bool wxRichTextBuffer::BeginSymbolBullet(const wxString& symbol, int leftIndent, int leftSubIndent, int bulletStyle)
 {

-    wxTextAttrEx attr;
+    wxTextAttr attr;

     attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);
     attr.SetBulletStyle(bulletStyle);
     attr.SetLeftIndent(leftIndent, leftSubIndent);
     attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);
     attr.SetBulletStyle(bulletStyle);
     attr.SetLeftIndent(leftIndent, leftSubIndent);


@@ -5237,7 +5795,7 @@ bool wxRichTextBuffer::BeginSymbolBullet(const wxString& symbol, int leftIndent,
 /// Begin standard bullet
 bool wxRichTextBuffer::BeginStandardBullet(const wxString& bulletName, int leftIndent, int leftSubIndent, int bulletStyle)
 {
 /// Begin standard bullet
 bool wxRichTextBuffer::BeginStandardBullet(const wxString& bulletName, int leftIndent, int leftSubIndent, int bulletStyle)
 {

-    wxTextAttrEx attr;
+    wxTextAttr attr;

     attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);
     attr.SetBulletStyle(bulletStyle);
     attr.SetLeftIndent(leftIndent, leftSubIndent);
     attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);
     attr.SetBulletStyle(bulletStyle);
     attr.SetLeftIndent(leftIndent, leftSubIndent);


@@ -5254,7 +5812,7 @@ bool wxRichTextBuffer::BeginCharacterStyle(const wxString& characterStyle)
         wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle);
         if (def)
         {
         wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle);
         if (def)
         {

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

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


@@ -5269,7 +5827,7 @@ bool wxRichTextBuffer::BeginParagraphStyle(const wxString& paragraphStyle)
         wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(paragraphStyle);
         if (def)
         {
         wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(paragraphStyle);
         if (def)
         {

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

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


@@ -5284,7 +5842,7 @@ bool wxRichTextBuffer::BeginListStyle(const wxString& listStyle, int level, int
         wxRichTextListStyleDefinition* def = GetStyleSheet()->FindListStyle(listStyle);
         if (def)
         {
         wxRichTextListStyleDefinition* def = GetStyleSheet()->FindListStyle(listStyle);
         if (def)
         {

-            wxTextAttrEx attr(def->GetCombinedStyleForLevel(level));
+            wxTextAttr attr(def->GetCombinedStyleForLevel(level));

 
             attr.SetBulletNumber(number);
 
 
             attr.SetBulletNumber(number);
 


@@ -5297,7 +5855,7 @@ bool wxRichTextBuffer::BeginListStyle(const wxString& listStyle, int level, int
 /// Begin URL
 bool wxRichTextBuffer::BeginURL(const wxString& url, const wxString& characterStyle)
 {
 /// Begin URL
 bool wxRichTextBuffer::BeginURL(const wxString& url, const wxString& characterStyle)
 {

-    wxTextAttrEx attr;
+    wxTextAttr attr;

 
     if (!characterStyle.IsEmpty() && GetStyleSheet())
     {
 
     if (!characterStyle.IsEmpty() && GetStyleSheet())
     {


@@ -5339,7 +5897,8 @@ bool wxRichTextBuffer::RemoveHandler(const wxString& name)
 }
 
 /// Finds a handler by filename or, if supplied, type
 }
 
 /// Finds a handler by filename or, if supplied, type

-wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxString& filename, int imageType)
+wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxString& filename,
+                                                                   wxRichTextFileType imageType)

 {
     if (imageType != wxRICHTEXT_TYPE_ANY)
         return FindHandler(imageType);
 {
     if (imageType != wxRICHTEXT_TYPE_ANY)
         return FindHandler(imageType);


@@ -5369,7 +5928,7 @@ wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& name)
 }
 
 /// Finds a handler by extension and type
 }
 
 /// Finds a handler by extension and type

-wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& extension, int type)
+wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& extension, wxRichTextFileType type)

 {
     wxList::compatibility_iterator node = sm_handlers.GetFirst();
     while (node)
 {
     wxList::compatibility_iterator node = sm_handlers.GetFirst();
     while (node)


@@ -5384,7 +5943,7 @@ wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& extension,
 }
 
 /// Finds a handler by type
 }
 
 /// Finds a handler by type

-wxRichTextFileHandler* wxRichTextBuffer::FindHandler(int type)
+wxRichTextFileHandler* wxRichTextBuffer::FindHandler(wxRichTextFileType type)

 {
     wxList::compatibility_iterator node = sm_handlers.GetFirst();
     while (node)
 {
     wxList::compatibility_iterator node = sm_handlers.GetFirst();
     while (node)


@@ -5428,7 +5987,7 @@ wxString wxRichTextBuffer::GetExtWildcard(bool combine, bool save, wxArrayInt* t
     while (node)
     {
         wxRichTextFileHandler* handler = (wxRichTextFileHandler*) node->GetData();
     while (node)
     {
         wxRichTextFileHandler* handler = (wxRichTextFileHandler*) node->GetData();

-        if (handler->IsVisible() && ((save && handler->CanSave()) || !save && handler->CanLoad()))
+        if (handler->IsVisible() && ((save && handler->CanSave()) || (!save && handler->CanLoad())))

         {
             if (combine)
             {
         {
             if (combine)
             {


@@ -5462,12 +6021,12 @@ wxString wxRichTextBuffer::GetExtWildcard(bool combine, bool save, wxArrayInt* t
 }
 
 /// Load a file
 }
 
 /// Load a file

-bool wxRichTextBuffer::LoadFile(const wxString& filename, int type)
+bool wxRichTextBuffer::LoadFile(const wxString& filename, wxRichTextFileType 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);
         handler->SetFlags(GetHandlerFlags());
         bool success = handler->LoadFile(this, filename);
         Invalidate(wxRICHTEXT_ALL);


@@ -5478,7 +6037,7 @@ bool wxRichTextBuffer::LoadFile(const wxString& filename, int type)
 }
 
 /// Save a file
 }
 
 /// Save a file

-bool wxRichTextBuffer::SaveFile(const wxString& filename, int type)
+bool wxRichTextBuffer::SaveFile(const wxString& filename, wxRichTextFileType type)

 {
     wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
     if (handler)
 {
     wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
     if (handler)


@@ -5491,12 +6050,12 @@ bool wxRichTextBuffer::SaveFile(const wxString& filename, int type)
 }
 
 /// Load from a stream
 }
 
 /// Load from a stream

-bool wxRichTextBuffer::LoadFile(wxInputStream& stream, int type)
+bool wxRichTextBuffer::LoadFile(wxInputStream& stream, wxRichTextFileType 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);
         handler->SetFlags(GetHandlerFlags());
         bool success = handler->LoadFile(this, stream);
         Invalidate(wxRICHTEXT_ALL);


@@ -5507,7 +6066,7 @@ bool wxRichTextBuffer::LoadFile(wxInputStream& stream, int type)
 }
 
 /// Save to a stream
 }
 
 /// Save to a stream

-bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, int type)
+bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, wxRichTextFileType type)

 {
     wxRichTextFileHandler* handler = FindHandler(type);
     if (handler)
 {
     wxRichTextFileHandler* handler = FindHandler(type);
     if (handler)


@@ -5581,7 +6140,9 @@ bool wxRichTextBuffer::PasteFromClipboard(long position)
                 wxRichTextBuffer* richTextBuffer = data.GetRichTextBuffer();
                 if (richTextBuffer)
                 {
                 wxRichTextBuffer* richTextBuffer = data.GetRichTextBuffer();
                 if (richTextBuffer)
                 {

-                    InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
+                    InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), 0);
+                    if (GetRichTextCtrl())
+                        GetRichTextCtrl()->ShowPosition(position + richTextBuffer->GetRange().GetEnd());

                     delete richTextBuffer;
                 }
             }
                     delete richTextBuffer;
                 }
             }


@@ -5590,9 +6151,23 @@ bool wxRichTextBuffer::PasteFromClipboard(long position)
                 wxTextDataObject data;
                 wxTheClipboard->GetData(data);
                 wxString text(data.GetText());
                 wxTextDataObject data;
                 wxTheClipboard->GetData(data);
                 wxString text(data.GetText());

-                text.Replace(_T("\r\n"), _T("\n"));
+#ifdef __WXMSW__
+                wxString text2;
+                text2.Alloc(text.Length()+1);
+                size_t i;
+                for (i = 0; i < text.Length(); i++)
+                {
+                    wxChar ch = text[i];
+                    if (ch != wxT('\r'))
+                        text2 += ch;
+                }
+#else
+                wxString text2 = text;
+#endif
+                InsertTextWithUndo(position+1, text2, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);

 
 

-                InsertTextWithUndo(position+1, text, GetRichTextCtrl());
+                if (GetRichTextCtrl())
+                    GetRichTextCtrl()->ShowPosition(position + text2.Length());

 
                 success = true;
             }
 
                 success = true;
             }


@@ -5610,10 +6185,10 @@ bool wxRichTextBuffer::PasteFromClipboard(long position)
                 if (action->GetNewParagraphs().GetChildCount() == 1)
                     action->GetNewParagraphs().SetPartialParagraph(true);
 
                 if (action->GetNewParagraphs().GetChildCount() == 1)
                     action->GetNewParagraphs().SetPartialParagraph(true);
 

-                action->SetPosition(position);
+                action->SetPosition(position+1);

 
                 // Set the range we'll need to delete in Undo
 
                 // Set the range we'll need to delete in Undo

-                action->SetRange(wxRichTextRange(position, position));
+                action->SetRange(wxRichTextRange(position+1, position+1));

 
                 SubmitAction(action);
 
 
                 SubmitAction(action);
 


@@ -5750,26 +6325,28 @@ void wxRichTextBuffer::SetRenderer(wxRichTextRenderer* renderer)
     sm_renderer = renderer;
 }
 
     sm_renderer = renderer;
 }
 

-bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttrEx& bulletAttr, const wxRect& rect)
+bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& bulletAttr, const wxRect& rect)

 {
     if (bulletAttr.GetTextColour().Ok())
     {
 {
     if (bulletAttr.GetTextColour().Ok())
     {

-        dc.SetPen(wxPen(bulletAttr.GetTextColour()));
-        dc.SetBrush(wxBrush(bulletAttr.GetTextColour()));
+        wxCheckSetPen(dc, wxPen(bulletAttr.GetTextColour()));
+        wxCheckSetBrush(dc, wxBrush(bulletAttr.GetTextColour()));

     }
     else
     {
     }
     else
     {

-        dc.SetPen(*wxBLACK_PEN);
-        dc.SetBrush(*wxBLACK_BRUSH);
+        wxCheckSetPen(dc, *wxBLACK_PEN);
+        wxCheckSetBrush(dc, *wxBLACK_BRUSH);

     }
 
     wxFont font;
     }
 
     wxFont font;

-    if (bulletAttr.GetFont().Ok())
-        font = bulletAttr.GetFont();
+    if (bulletAttr.HasFont())
+    {
+        font = paragraph->GetBuffer()->GetFontTable().FindFont(bulletAttr);
+    }

     else
         font = (*wxNORMAL_FONT);
 
     else
         font = (*wxNORMAL_FONT);
 

-    dc.SetFont(font);
+    wxCheckSetFont(dc, font);

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


@@ -5823,28 +6400,32 @@ bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, w
     return true;
 }
 
     return true;
 }
 

-bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttrEx& attr, const wxRect& rect, const wxString& text)
+bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& attr, const wxRect& rect, const wxString& text)

 {
     if (!text.empty())
     {
         wxFont font;
 {
     if (!text.empty())
     {
         wxFont font;

-        if ((attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL) && !attr.GetBulletFont().IsEmpty() && attr.GetFont().Ok())
-        {
-            font = (*wxTheFontList->FindOrCreateFont(attr.GetFont().GetPointSize(), attr.GetFont().GetFamily(),
-                        attr.GetFont().GetStyle(), attr.GetFont().GetWeight(), attr.GetFont().GetUnderlined(),
-                        attr.GetBulletFont()));
-        }
-        else if (attr.GetFont().Ok())
-            font = attr.GetFont();
+        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);
 
         else
             font = (*wxNORMAL_FONT);
 

-        dc.SetFont(font);
+        wxCheckSetFont(dc, font);

 
         if (attr.GetTextColour().Ok())
             dc.SetTextForeground(attr.GetTextColour());
 
 
         if (attr.GetTextColour().Ok())
             dc.SetTextForeground(attr.GetTextColour());
 

-        dc.SetBackgroundMode(wxTRANSPARENT);
+        dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);

 
         int charHeight = dc.GetCharHeight();
         wxCoord tw, th;
 
         int charHeight = dc.GetCharHeight();
         wxCoord tw, th;


@@ -5871,7 +6452,7 @@ bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC&
         return false;
 }
 
         return false;
 }
 

-bool wxRichTextStdRenderer::DrawBitmapBullet(wxRichTextParagraph* WXUNUSED(paragraph), wxDC& WXUNUSED(dc), const wxTextAttrEx& WXUNUSED(attr), const wxRect& WXUNUSED(rect))
+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.
 {
     // 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.


@@ -6006,6 +6587,58 @@ wxRichTextAction::~wxRichTextAction()
 {
 }
 
 {
 }
 

+void wxRichTextAction::CalculateRefreshOptimizations(wxArrayInt& optimizationLineCharPositions, wxArrayInt& optimizationLineYPositions)
+{
+    // Store a list of line start character and y positions so we can figure out which area
+    // we need to refresh
+
+#if wxRICHTEXT_USE_OPTIMIZED_DRAWING
+    // 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(GetRange().GetStart());
+        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
+}
+

 bool wxRichTextAction::Do()
 {
     m_buffer->Modify(true);
 bool wxRichTextAction::Do()
 {
     m_buffer->Modify(true);


@@ -6020,54 +6653,12 @@ bool wxRichTextAction::Do()
             wxArrayInt optimizationLineYPositions;
 
 #if wxRICHTEXT_USE_OPTIMIZED_DRAWING
             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;
+            CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions);
+#endif

 
 

-                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(GetRange().GetStart(), m_newParagraphs);
+            m_buffer->UpdateRanges();
+            m_buffer->Invalidate(wxRichTextRange(wxMax(0, GetRange().GetStart()-1), GetRange().GetEnd()));

 
             long newCaretPosition = GetPosition() + m_newParagraphs.GetRange().GetLength();
 
 
             long newCaretPosition = GetPosition() + m_newParagraphs.GetRange().GetLength();
 


@@ -6087,10 +6678,7 @@ bool wxRichTextAction::Do()
 
             newCaretPosition = wxMin(newCaretPosition, (m_buffer->GetRange().GetEnd()-1));
 
 
             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 */);
+            UpdateAppearance(newCaretPosition, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions, true /* do */);

 
             wxRichTextEvent cmdEvent(
                 wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED,
 
             wxRichTextEvent cmdEvent(
                 wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED,


@@ -6105,11 +6693,22 @@ bool wxRichTextAction::Do()
         }
     case wxRICHTEXT_DELETE:
         {
         }
     case wxRICHTEXT_DELETE:
         {

+            wxArrayInt optimizationLineCharPositions;
+            wxArrayInt optimizationLineYPositions;
+
+#if wxRICHTEXT_USE_OPTIMIZED_DRAWING
+            CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions);
+#endif
+

             m_buffer->DeleteRange(GetRange());
             m_buffer->UpdateRanges();
             m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
 
             m_buffer->DeleteRange(GetRange());
             m_buffer->UpdateRanges();
             m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
 

-            UpdateAppearance(GetRange().GetStart()-1, true /* send update event */);
+            long caretPos = GetRange().GetStart()-1;
+            if (caretPos >= m_buffer->GetRange().GetEnd())
+                caretPos --;
+
+            UpdateAppearance(caretPos, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions, true /* do */);

 
             wxRichTextEvent cmdEvent(
                 wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED,
 
             wxRichTextEvent cmdEvent(
                 wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED,


@@ -6155,13 +6754,20 @@ bool wxRichTextAction::Undo()
     {
     case wxRICHTEXT_INSERT:
         {
     {
     case wxRICHTEXT_INSERT:
         {

+            wxArrayInt optimizationLineCharPositions;
+            wxArrayInt optimizationLineYPositions;
+
+#if wxRICHTEXT_USE_OPTIMIZED_DRAWING
+            CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions);
+#endif
+

             m_buffer->DeleteRange(GetRange());
             m_buffer->UpdateRanges();
             m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
 
             long newCaretPosition = GetPosition() - 1;
 
             m_buffer->DeleteRange(GetRange());
             m_buffer->UpdateRanges();
             m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
 
             long newCaretPosition = GetPosition() - 1;
 

-            UpdateAppearance(newCaretPosition, true /* send update event */);
+            UpdateAppearance(newCaretPosition, true, /* send update event */ & optimizationLineCharPositions, & optimizationLineYPositions, false /* undo */);

 
             wxRichTextEvent cmdEvent(
                 wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED,
 
             wxRichTextEvent cmdEvent(
                 wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED,


@@ -6176,11 +6782,18 @@ bool wxRichTextAction::Undo()
         }
     case wxRICHTEXT_DELETE:
         {
         }
     case wxRICHTEXT_DELETE:
         {

+            wxArrayInt optimizationLineCharPositions;
+            wxArrayInt optimizationLineYPositions;
+
+#if wxRICHTEXT_USE_OPTIMIZED_DRAWING
+            CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions);
+#endif
+

             m_buffer->InsertFragment(GetRange().GetStart(), m_oldParagraphs);
             m_buffer->UpdateRanges();
             m_buffer->Invalidate(GetRange());
 
             m_buffer->InsertFragment(GetRange().GetStart(), m_oldParagraphs);
             m_buffer->UpdateRanges();
             m_buffer->Invalidate(GetRange());
 

-            UpdateAppearance(GetPosition(), true /* send update event */);
+            UpdateAppearance(GetPosition(), true, /* send update event */ & optimizationLineCharPositions, & optimizationLineYPositions, false /* undo */);

 
             wxRichTextEvent cmdEvent(
                 wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED,
 
             wxRichTextEvent cmdEvent(
                 wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED,


@@ -6219,7 +6832,7 @@ bool wxRichTextAction::Undo()
 }
 
 /// Update the control appearance
 }
 
 /// Update the control appearance

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

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


@@ -6227,11 +6840,10 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent
         if (!m_ctrl->IsFrozen())
         {
             m_ctrl->LayoutContent();
         if (!m_ctrl->IsFrozen())
         {
             m_ctrl->LayoutContent();

-            m_ctrl->PositionCaret();

 
 #if wxRICHTEXT_USE_OPTIMIZED_DRAWING
             // Find refresh rectangle if we are in a position to optimise refresh
 
 #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)
+            if ((m_cmdId == wxRICHTEXT_INSERT || m_cmdId == wxRICHTEXT_DELETE) && optimizationLineCharPositions)

             {
                 size_t i;
 
             {
                 size_t i;
 


@@ -6242,17 +6854,57 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent
                 int firstY = 0;
                 int lastY = firstVisiblePt.y + clientSize.y;
 
                 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();
 
                 bool foundEnd = false;
 
                 // position offset - how many characters were inserted
                 int positionOffset = GetRange().GetLength();
 

+                // Determine whether this is Do or Undo, and adjust positionOffset accordingly
+                if ((m_cmdId == wxRICHTEXT_DELETE && isDoCmd) || (m_cmdId == wxRICHTEXT_INSERT && !isDoCmd))
+                    positionOffset = - positionOffset;
+

                 // find the first line which is being drawn at the same position as it was
                 // before. Since we're talking about a simple insertion, we can assume
                 // that the rest of the window does not need to be redrawn.
 
                 wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetPosition());
                 // 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());

+                if (para)
+                {
+                    // Find line containing GetPosition().
+                    wxRichTextLine* line = NULL;
+                    wxRichTextLineList::compatibility_iterator node2 = para->GetLines().GetFirst();
+                    while (node2)
+                    {
+                        wxRichTextLine* l = node2->GetData();
+                        wxRichTextRange range = l->GetAbsoluteRange();
+                        if (range.Contains(GetRange().GetStart()-1))
+                        {
+                            line = l;
+                            break;
+                        }
+                        node2 = node2->GetNext();
+                    }
+
+                    if (line)
+                    {
+                        // Step back a couple of lines to where we can be sure of reformatting correctly
+                        wxRichTextLineList::compatibility_iterator lineNode = para->GetLines().Find(line);
+                        if (lineNode)
+                        {
+                            lineNode = lineNode->GetPrevious();
+                            if (lineNode)
+                            {
+                                line = (wxRichTextLine*) lineNode->GetData();
+                                lineNode = lineNode->GetPrevious();
+                                if (lineNode)
+                                    line = (wxRichTextLine*) lineNode->GetData();
+                            }
+                        }
+
+                        firstY = line->GetAbsolutePosition().y;
+                    }
+                }
+

                 wxRichTextObjectList::compatibility_iterator node = m_buffer->GetChildren().Find(para);
                 while (node)
                 {
                 wxRichTextObjectList::compatibility_iterator node = m_buffer->GetChildren().Find(para);
                 while (node)
                 {


@@ -6272,14 +6924,19 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent
                             node2 = wxRichTextLineList::compatibility_iterator();
                             node = wxRichTextObjectList::compatibility_iterator();
                         }
                             node2 = wxRichTextLineList::compatibility_iterator();
                             node = wxRichTextObjectList::compatibility_iterator();
                         }

-                        else
+                        // Detect last line in the buffer
+                        else if (!node2->GetNext() && para->GetRange().Contains(m_buffer->GetRange().GetEnd()))

                         {
                         {

-                            if (!foundStart)
-                            {
-                                firstY = pt.y - firstVisiblePt.y;
-                                foundStart = true;
-                            }
+                            foundEnd = true;
+                            lastY = pt.y + line->GetSize().y;
+
+                            node2 = wxRichTextLineList::compatibility_iterator();
+                            node = wxRichTextObjectList::compatibility_iterator();

 
 

+                            break;
+                        }
+                        else
+                        {

                             // search for this line being at the same position as before
                             for (i = 0; i < optimizationLineCharPositions->GetCount(); i++)
                             {
                             // search for this line being at the same position as before
                             for (i = 0; i < optimizationLineCharPositions->GetCount(); i++)
                             {


@@ -6288,7 +6945,8 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent
                                 {
                                     // Stop, we're now the same as we were
                                     foundEnd = true;
                                 {
                                     // Stop, we're now the same as we were
                                     foundEnd = true;

-                                    lastY = pt.y - firstVisiblePt.y;
+
+                                    lastY = pt.y;

 
                                     node2 = wxRichTextLineList::compatibility_iterator();
                                     node = wxRichTextObjectList::compatibility_iterator();
 
                                     node2 = wxRichTextLineList::compatibility_iterator();
                                     node = wxRichTextObjectList::compatibility_iterator();


@@ -6306,22 +6964,21 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent
                         node = node->GetNext();
                 }
 
                         node = node->GetNext();
                 }
 

-                if (!foundStart)
-                    firstY = firstVisiblePt.y;
+                firstY = wxMax(firstVisiblePt.y, firstY);

                 if (!foundEnd)
                     lastY = firstVisiblePt.y + clientSize.y;
 
                 if (!foundEnd)
                     lastY = firstVisiblePt.y + clientSize.y;
 

-                wxRect rect(firstVisiblePt.x, firstY, firstVisiblePt.x + clientSize.x, lastY - firstY);
+                // Convert to device coordinates
+                wxRect rect(m_ctrl->GetPhysicalPoint(wxPoint(firstVisiblePt.x, firstY)), wxSize(clientSize.x, lastY - firstY));

                 m_ctrl->RefreshRect(rect);
                 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);
 
             }
             else
 #endif
                 m_ctrl->Refresh(false);
 

+#if wxRICHTEXT_USE_OWN_CARET
+            m_ctrl->PositionCaret();
+#endif

             if (sendUpdateEvent)
                 wxTextCtrl::SendTextUpdatedEvent(m_ctrl);
         }
             if (sendUpdateEvent)
                 wxTextCtrl::SendTextUpdatedEvent(m_ctrl);
         }


@@ -6385,7 +7042,7 @@ bool wxRichTextRange::LimitTo(const wxRichTextRange& range)
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextObject)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextObject)
 

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

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


@@ -6393,7 +7050,7 @@ wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent,
         SetAttributes(*charStyle);
 }
 
         SetAttributes(*charStyle);
 }
 

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

     wxRichTextObject(parent)
 {
     m_imageBlock = imageBlock;
     wxRichTextObject(parent)
 {
     m_imageBlock = imageBlock;


@@ -6412,10 +7069,11 @@ bool wxRichTextImage::LoadFromBlock()
 /// Make block from the wxImage
 bool wxRichTextImage::MakeBlock()
 {
 /// Make block from the wxImage
 bool wxRichTextImage::MakeBlock()
 {

-    if (m_imageBlock.GetImageType() == wxBITMAP_TYPE_ANY || m_imageBlock.GetImageType() == -1)
-        m_imageBlock.SetImageType(wxBITMAP_TYPE_PNG);
+    wxBitmapType type = m_imageBlock.GetImageType();
+    if ( type == wxBITMAP_TYPE_ANY || type == wxBITMAP_TYPE_INVALID )
+        m_imageBlock.SetImageType(type = wxBITMAP_TYPE_PNG);

 
 

-    m_imageBlock.MakeImageBlock(m_image, m_imageBlock.GetImageType());
+    m_imageBlock.MakeImageBlock(m_image, type);

     return m_imageBlock.Ok();
 }
 
     return m_imageBlock.Ok();
 }
 


@@ -6439,8 +7097,8 @@ bool wxRichTextImage::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichT
 
     if (selectionRange.Contains(range.GetStart()))
     {
 
     if (selectionRange.Contains(range.GetStart()))
     {

-        dc.SetBrush(*wxBLACK_BRUSH);
-        dc.SetPen(*wxBLACK_PEN);
+        wxCheckSetBrush(dc, *wxBLACK_BRUSH);
+        wxCheckSetPen(dc, *wxBLACK_PEN);

         dc.SetLogicalFunction(wxINVERT);
         dc.DrawRectangle(rect);
         dc.SetLogicalFunction(wxCOPY);
         dc.SetLogicalFunction(wxINVERT);
         dc.DrawRectangle(rect);
         dc.SetLogicalFunction(wxCOPY);


@@ -6466,11 +7124,22 @@ bool wxRichTextImage::Layout(wxDC& WXUNUSED(dc), const wxRect& rect, int WXUNUSE
 
 /// Get/set the object size for the given range. Returns false if the range
 /// is invalid for this object.
 
 /// 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
+bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& WXUNUSED(descent), wxDC& WXUNUSED(dc), int WXUNUSED(flags), wxPoint WXUNUSED(position), wxArrayInt* partialExtents) const

 {
     if (!range.IsWithin(GetRange()))
         return false;
 
 {
     if (!range.IsWithin(GetRange()))
         return false;
 

+    if (!m_image.Ok())
+        ((wxRichTextImage*) this)->LoadFromBlock();
+
+    if (partialExtents)
+    {
+        if (m_image.Ok())
+            partialExtents->Add(m_image.GetWidth());
+        else
+            partialExtents->Add(0);
+    }
+

     if (!m_image.Ok())
         return false;
 
     if (!m_image.Ok())
         return false;
 


@@ -6495,258 +7164,15 @@ void wxRichTextImage::Copy(const wxRichTextImage& obj)
  */
 
 /// Compare two attribute objects
  */
 
 /// Compare two attribute objects

-bool wxTextAttrEq(const wxTextAttrEx& attr1, const wxTextAttrEx& attr2)
+bool wxTextAttrEq(const wxTextAttr& attr1, const wxTextAttr& attr2)

 {
     return (attr1 == attr2);
 }
 
 {
     return (attr1 == attr2);
 }
 

-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.GetTextEffects() == attr2.GetTextEffects() &&
-        attr1.GetTextEffectFlags() == attr2.GetTextEffectFlags() &&
-        attr1.GetAlignment() == attr2.GetAlignment() &&
-        attr1.GetLeftIndent() == attr2.GetLeftIndent() &&
-        attr1.GetRightIndent() == attr2.GetRightIndent() &&
-        attr1.GetLeftSubIndent() == attr2.GetLeftSubIndent() &&
-        wxRichTextTabsEq(attr1.GetTabs(), attr2.GetTabs()) &&
-        attr1.GetLineSpacing() == attr2.GetLineSpacing() &&
-        attr1.GetParagraphSpacingAfter() == attr2.GetParagraphSpacingAfter() &&
-        attr1.GetParagraphSpacingBefore() == attr2.GetParagraphSpacingBefore() &&
-        attr1.GetBulletStyle() == attr2.GetBulletStyle() &&
-        attr1.GetBulletNumber() == attr2.GetBulletNumber() &&
-        attr1.GetBulletText() == attr2.GetBulletText() &&
-        attr1.GetBulletName() == attr2.GetBulletName() &&
-        attr1.GetBulletFont() == attr2.GetBulletFont() &&
-        attr1.GetOutlineLevel() == attr2.GetOutlineLevel() &&
-        attr1.GetCharacterStyleName() == attr2.GetCharacterStyleName() &&
-        attr1.GetParagraphStyleName() == attr2.GetParagraphStyleName() &&
-        attr1.GetListStyleName() == attr2.GetListStyleName() &&
-        attr1.HasPageBreak() == attr2.HasPageBreak());
-}
-
-/// 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_URL) && attr1.GetURL() != attr2.GetURL())
-        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_LIST_STYLE_NAME) &&
-        (attr1.GetListStyleName() != attr2.GetListStyleName()))
-        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_TEXT) &&
-        (attr1.GetBulletText() != attr2.GetBulletText()) &&
-        (attr1.GetBulletFont() != attr2.GetBulletFont()))
-         return false;
-
-    if ((flags & wxTEXT_ATTR_BULLET_NAME) &&
-        (attr1.GetBulletName() != attr2.GetBulletName()))
-         return false;
-
-    if ((flags & wxTEXT_ATTR_TABS) &&
-        !wxRichTextTabsEq(attr1.GetTabs(), attr2.GetTabs()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_PAGE_BREAK) &&
-        (attr1.HasPageBreak() != attr2.HasPageBreak()))
-         return false;
-
-    if (flags & wxTEXT_ATTR_EFFECTS)
-    {
-        if (attr1.HasTextEffects() != attr2.HasTextEffects())
-            return false;
-        if (!wxRichTextBitlistsEqPartial(attr1.GetTextEffects(), attr2.GetTextEffects(), attr2.GetTextEffectFlags()))
-            return false;
-    }
-
-    if ((flags & wxTEXT_ATTR_OUTLINE_LEVEL) &&
-        (attr1.GetOutlineLevel() != attr2.GetOutlineLevel()))
-         return false;
-
-    return true;
-}
-
-bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2, int flags)
+// Partial equality test taking flags into account
+bool wxTextAttrEqPartial(const wxTextAttr& attr1, const wxTextAttr& 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_URL) && attr1.GetURL() != attr2.GetURL())
-        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_LIST_STYLE_NAME) &&
-        (attr1.GetListStyleName() != attr2.GetListStyleName()))
-        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_TEXT) &&
-        (attr1.GetBulletText() != attr2.GetBulletText()) &&
-        (attr1.GetBulletFont() != attr2.GetBulletFont()))
-         return false;
-
-    if ((flags & wxTEXT_ATTR_BULLET_NAME) &&
-        (attr1.GetBulletName() != attr2.GetBulletName()))
-         return false;
-
-    if ((flags & wxTEXT_ATTR_TABS) &&
-        !wxRichTextTabsEq(attr1.GetTabs(), attr2.GetTabs()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_PAGE_BREAK) &&
-        (attr1.HasPageBreak() != attr2.HasPageBreak()))
-         return false;
-
-    if (flags & wxTEXT_ATTR_EFFECTS)
-    {
-        if (attr1.HasTextEffects() != attr2.HasTextEffects())
-            return false;
-        if (!wxRichTextBitlistsEqPartial(attr1.GetTextEffects(), attr2.GetTextEffects(), attr2.GetTextEffectFlags()))
-            return false;
-    }
-
-    if ((flags & wxTEXT_ATTR_OUTLINE_LEVEL) &&
-        (attr1.GetOutlineLevel() != attr2.GetOutlineLevel()))
-         return false;
-
-    return true;
+    return attr1.EqPartial(attr2, flags);

 }
 
 /// Compare tabs
 }
 
 /// Compare tabs


@@ -6759,436 +7185,38 @@ bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2)
     for (i = 0; i < tabs1.GetCount(); i++)
     {
         if (tabs1[i] != tabs2[i])
     for (i = 0; i < tabs1.GetCount(); i++)
     {
         if (tabs1[i] != tabs2[i])

-            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)
-        {
-            destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_FACE);
-            font.SetFaceName(style.GetFont().GetFaceName());
-        }
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_SIZE)
-        {
-            destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_SIZE);
-            font.SetPointSize(style.GetFont().GetPointSize());
-        }
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_ITALIC)
-        {
-            destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_ITALIC);
-            font.SetStyle(style.GetFont().GetStyle());
-        }
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_WEIGHT)
-        {
-            destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_WEIGHT);
-            font.SetWeight(style.GetFont().GetWeight());
-        }
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE)
-        {
-            destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_UNDERLINE);
-            font.SetUnderlined(style.GetFont().GetUnderlined());
-        }
-
-        if (font != destStyle.GetFont())
-        {
-            int oldFlags = destStyle.GetFlags();
-
-            destStyle.SetFont(font);
-
-            destStyle.SetFlags(oldFlags);
-        }
-    }
-
-    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.HasListStyleName())
-        destStyle.SetListStyleName(style.GetListStyleName());
-
-    if (style.HasBulletStyle())
-        destStyle.SetBulletStyle(style.GetBulletStyle());
-
-    if (style.HasBulletText())
-    {
-        destStyle.SetBulletText(style.GetBulletText());
-        destStyle.SetBulletFont(style.GetBulletFont());
-    }
-
-    if (style.HasBulletName())
-        destStyle.SetBulletName(style.GetBulletName());
-
-    if (style.HasBulletNumber())
-        destStyle.SetBulletNumber(style.GetBulletNumber());
-
-    if (style.HasURL())
-        destStyle.SetURL(style.GetURL());
-
-    if (style.HasPageBreak())
-        destStyle.SetPageBreak();
-
-    if (style.HasTextEffects())
-    {
-        int destBits = destStyle.GetTextEffects();
-        int destFlags = destStyle.GetTextEffectFlags();
-
-        int srcBits = style.GetTextEffects();
-        int srcFlags = style.GetTextEffectFlags();
-
-        wxRichTextCombineBitlists(destBits, srcBits, destFlags, srcFlags);
-
-        destStyle.SetTextEffects(destBits);
-        destStyle.SetTextEffectFlags(destFlags);
-    }
-
-    if (style.HasOutlineLevel())
-        destStyle.SetOutlineLevel(style.GetOutlineLevel());
-
-    return true;
-}
-
-bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxTextAttrEx& style)
-{
-    wxTextAttrEx destStyle2 = destStyle;
-    wxRichTextApplyStyle(destStyle2, style);
-    destStyle = destStyle2;
-    return true;
-}
-
-bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith)
-{
-    destStyle = destStyle.Combine(style, compareWith);
-    return true;
-}
-
-bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith)
-{
-    // Whole font. Avoiding setting individual attributes if possible, since
-    // it recreates the font each time.
-    if (((style.GetFlags() & (wxTEXT_ATTR_FONT)) == (wxTEXT_ATTR_FONT)) && !compareWith)
-    {
-        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)
-        {
-            if (compareWith && compareWith->HasFontFaceName() && compareWith->GetFontFaceName() == style.GetFontFaceName())
-            {
-                // The same as currently displayed, so don't set
-            }
-            else
-            {
-                destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_FACE);
-                font.SetFaceName(style.GetFontFaceName());
-            }
-        }
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_SIZE)
-        {
-            if (compareWith && compareWith->HasFontSize() && compareWith->GetFontSize() == style.GetFontSize())
-            {
-                // The same as currently displayed, so don't set
-            }
-            else
-            {
-                destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_SIZE);
-                font.SetPointSize(style.GetFontSize());
-            }
-        }
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_ITALIC)
-        {
-            if (compareWith && compareWith->HasFontItalic() && compareWith->GetFontStyle() == style.GetFontStyle())
-            {
-                // The same as currently displayed, so don't set
-            }
-            else
-            {
-                destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_ITALIC);
-                font.SetStyle(style.GetFontStyle());
-            }
-        }
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_WEIGHT)
-        {
-            if (compareWith && compareWith->HasFontWeight() && compareWith->GetFontWeight() == style.GetFontWeight())
-            {
-                // The same as currently displayed, so don't set
-            }
-            else
-            {
-                destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_WEIGHT);
-                font.SetWeight(style.GetFontWeight());
-            }
-        }
-
-        if (style.GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE)
-        {
-            if (compareWith && compareWith->HasFontUnderlined() && compareWith->GetFontUnderlined() == style.GetFontUnderlined())
-            {
-                // The same as currently displayed, so don't set
-            }
-            else
-            {
-                destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_UNDERLINE);
-                font.SetUnderlined(style.GetFontUnderlined());
-            }
-        }
-
-        if (font != destStyle.GetFont())
-        {
-            int oldFlags = destStyle.GetFlags();
-
-            destStyle.SetFont(font);
-
-            destStyle.SetFlags(oldFlags);
-        }
-    }
-
-    if (style.GetTextColour().Ok() && style.HasTextColour())
-    {
-        if (!(compareWith && compareWith->HasTextColour() && compareWith->GetTextColour() == style.GetTextColour()))
-            destStyle.SetTextColour(style.GetTextColour());
-    }
-
-    if (style.GetBackgroundColour().Ok() && style.HasBackgroundColour())
-    {
-        if (!(compareWith && compareWith->HasBackgroundColour() && compareWith->GetBackgroundColour() == style.GetBackgroundColour()))
-            destStyle.SetBackgroundColour(style.GetBackgroundColour());
-    }
-
-    if (style.HasAlignment())
-    {
-        if (!(compareWith && compareWith->HasAlignment() && compareWith->GetAlignment() == style.GetAlignment()))
-            destStyle.SetAlignment(style.GetAlignment());
-    }
-
-    if (style.HasTabs())
-    {
-        if (!(compareWith && compareWith->HasTabs() && wxRichTextTabsEq(compareWith->GetTabs(), style.GetTabs())))
-            destStyle.SetTabs(style.GetTabs());
-    }
-
-    if (style.HasLeftIndent())
-    {
-        if (!(compareWith && compareWith->HasLeftIndent() && compareWith->GetLeftIndent() == style.GetLeftIndent()
-                          && compareWith->GetLeftSubIndent() == style.GetLeftSubIndent()))
-            destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());
-    }
-
-    if (style.HasRightIndent())
-    {
-        if (!(compareWith && compareWith->HasRightIndent() && compareWith->GetRightIndent() == style.GetRightIndent()))
-            destStyle.SetRightIndent(style.GetRightIndent());
-    }
-
-    if (style.HasParagraphSpacingAfter())
-    {
-        if (!(compareWith && compareWith->HasParagraphSpacingAfter() && compareWith->GetParagraphSpacingAfter() == style.GetParagraphSpacingAfter()))
-            destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
-    }
-
-    if (style.HasParagraphSpacingBefore())
-    {
-        if (!(compareWith && compareWith->HasParagraphSpacingBefore() && compareWith->GetParagraphSpacingBefore() == style.GetParagraphSpacingBefore()))
-            destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
-    }
-
-    if (style.HasLineSpacing())
-    {
-        if (!(compareWith && compareWith->HasLineSpacing() && compareWith->GetLineSpacing() == style.GetLineSpacing()))
-            destStyle.SetLineSpacing(style.GetLineSpacing());
-    }
-
-    if (style.HasCharacterStyleName())
-    {
-        if (!(compareWith && compareWith->HasCharacterStyleName() && compareWith->GetCharacterStyleName() == style.GetCharacterStyleName()))
-            destStyle.SetCharacterStyleName(style.GetCharacterStyleName());
-    }
-
-    if (style.HasParagraphStyleName())
-    {
-        if (!(compareWith && compareWith->HasParagraphStyleName() && compareWith->GetParagraphStyleName() == style.GetParagraphStyleName()))
-            destStyle.SetParagraphStyleName(style.GetParagraphStyleName());
-    }
-
-    if (style.HasListStyleName())
-    {
-        if (!(compareWith && compareWith->HasListStyleName() && compareWith->GetListStyleName() == style.GetListStyleName()))
-            destStyle.SetListStyleName(style.GetListStyleName());
-    }
-
-    if (style.HasBulletStyle())
-    {
-        if (!(compareWith && compareWith->HasBulletStyle() && compareWith->GetBulletStyle() == style.GetBulletStyle()))
-            destStyle.SetBulletStyle(style.GetBulletStyle());
-    }
-
-    if (style.HasBulletText())
-    {
-        if (!(compareWith && compareWith->HasBulletText() && compareWith->GetBulletText() == style.GetBulletText()))
-        {
-            destStyle.SetBulletText(style.GetBulletText());
-            destStyle.SetBulletFont(style.GetBulletFont());
-        }
-    }
-
-    if (style.HasBulletNumber())
-    {
-        if (!(compareWith && compareWith->HasBulletNumber() && compareWith->GetBulletNumber() == style.GetBulletNumber()))
-            destStyle.SetBulletNumber(style.GetBulletNumber());
-    }
-
-    if (style.HasBulletName())
-    {
-        if (!(compareWith && compareWith->HasBulletName() && compareWith->GetBulletName() == style.GetBulletName()))
-            destStyle.SetBulletName(style.GetBulletName());
-    }
-
-    if (style.HasURL())
-    {
-        if (!(compareWith && compareWith->HasURL() && compareWith->GetURL() == style.GetURL()))
-            destStyle.SetURL(style.GetURL());
-    }
-
-    if (style.HasPageBreak())
-    {
-        if (!(compareWith && compareWith->HasPageBreak()))
-            destStyle.SetPageBreak();
-    }
-
-    if (style.HasTextEffects())
-    {
-        if (!(compareWith && compareWith->HasTextEffects() && compareWith->GetTextEffects() == style.GetTextEffects()))
-        {
-            int destBits = destStyle.GetTextEffects();
-            int destFlags = destStyle.GetTextEffectFlags();
-
-            int srcBits = style.GetTextEffects();
-            int srcFlags = style.GetTextEffectFlags();
-
-            wxRichTextCombineBitlists(destBits, srcBits, destFlags, srcFlags);
-
-            destStyle.SetTextEffects(destBits);
-            destStyle.SetTextEffectFlags(destFlags);
-        }
-    }
-
-    if (style.HasOutlineLevel())
-    {
-        if (!(compareWith && compareWith->HasOutlineLevel() && compareWith->GetOutlineLevel() == style.GetOutlineLevel()))
-            destStyle.SetOutlineLevel(style.GetOutlineLevel());
+            return false;

     }
     }

-

     return true;
 }
 
     return true;
 }
 

-// Remove attributes
-bool wxRichTextRemoveStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style)
+bool wxRichTextApplyStyle(wxTextAttr& destStyle, const wxTextAttr& style, wxTextAttr* compareWith)

 {
 {

-    int flags = style.GetFlags();
-    int destFlags = destStyle.GetFlags();
-
-    destStyle.SetFlags(destFlags & ~flags);
+    return destStyle.Apply(style, compareWith);
+}

 
 

-    return true;
+// Remove attributes
+bool wxRichTextRemoveStyle(wxTextAttr& destStyle, const wxTextAttr& style)
+{
+    return wxTextAttr::RemoveStyle(destStyle, style);

 }
 
 /// Combine two bitlists, specifying the bits of interest with separate flags.
 bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB)
 {
 }
 
 /// Combine two bitlists, specifying the bits of interest with separate flags.
 bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB)
 {

-    // We want to apply B's bits to A, taking into account each's flags which indicate which bits
-    // are to be taken into account. A zero in B's bits should reset that bit in A but only if B's flags
-    // indicate it.
-
-    // First, reset the 0 bits from B. We make a mask so we're only dealing with B's zero
-    // bits at this point, ignoring any 1 bits in B or 0 bits in B that are not relevant.
-    int valueA2 = ~(~valueB & flagsB) & valueA;
-
-    // Now combine the 1 bits.
-    int valueA3 = (valueB & flagsB) | valueA2;
-
-    valueA = valueA3;
-    flagsA = (flagsA | flagsB);
-
-    return true;
+    return wxTextAttr::CombineBitlists(valueA, valueB, flagsA, flagsB);

 }
 
 /// Compare two bitlists
 bool wxRichTextBitlistsEqPartial(int valueA, int valueB, int flags)
 {
 }
 
 /// Compare two bitlists
 bool wxRichTextBitlistsEqPartial(int valueA, int valueB, int flags)
 {

-    int relevantBitsA = valueA & flags;
-    int relevantBitsB = valueB & flags;
-    return (relevantBitsA != relevantBitsB);
+    return wxTextAttr::BitlistsEqPartial(valueA, valueB, flags);

 }
 
 /// Split into paragraph and character styles
 }
 
 /// Split into paragraph and character styles

-bool wxRichTextSplitParaCharStyles(const wxTextAttrEx& style, wxTextAttrEx& parStyle, wxTextAttrEx& charStyle)
-{
-    wxTextAttrEx defaultCharStyle1(style);
-    wxTextAttrEx defaultParaStyle1(style);
-    defaultCharStyle1.SetFlags(defaultCharStyle1.GetFlags()&wxTEXT_ATTR_CHARACTER);
-    defaultParaStyle1.SetFlags(defaultParaStyle1.GetFlags()&wxTEXT_ATTR_PARAGRAPH);
-
-    wxRichTextApplyStyle(charStyle, defaultCharStyle1);
-    wxRichTextApplyStyle(parStyle, defaultParaStyle1);
-
-    return true;
-}
-
-void wxSetFontPreservingStyles(wxTextAttr& attr, const wxFont& font)
+bool wxRichTextSplitParaCharStyles(const wxTextAttr& style, wxTextAttr& parStyle, wxTextAttr& charStyle)

 {
 {

-    long flags = attr.GetFlags();
-    attr.SetFont(font);
-    attr.SetFlags(flags);
+    return wxTextAttr::SplitParaCharStyles(style, parStyle, charStyle);

 }
 
 /// Convert a decimal to Roman numerals
 }
 
 /// Convert a decimal to Roman numerals


@@ -7244,662 +7272,6 @@ wxString wxRichTextDecimalToRoman(long n)
     return roman;
 }
 
     return roman;
 }
 

-/*!
- * wxRichTextAttr stores attributes without a wxFont object, so is a much more
- * efficient way to query styles.
- */
-
-// ctors
-wxRichTextAttr::wxRichTextAttr(const wxColour& colText,
-               const wxColour& colBack,
-               wxTextAttrAlignment alignment): m_textAlignment(alignment), m_colText(colText), m_colBack(colBack)
-{
-    Init();
-
-    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;
-}
-
-wxRichTextAttr::wxRichTextAttr(const wxTextAttrEx& attr)
-{
-    Init();
-
-    (*this) = attr;
-}
-
-wxRichTextAttr::wxRichTextAttr(const wxRichTextAttr& attr)
-{
-    Copy(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_textEffects = wxTEXT_ATTR_EFFECT_NONE;
-    m_textEffectFlags = wxTEXT_ATTR_EFFECT_NONE;
-    m_outlineLevel = 0;
-    m_bulletNumber = 0;
-}
-
-// Copy
-void wxRichTextAttr::Copy(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_textEffects = attr.m_textEffects;
-    m_textEffectFlags = attr.m_textEffectFlags;
-
-    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_listStyleName = attr.m_listStyleName;
-    m_bulletStyle = attr.m_bulletStyle;
-    m_bulletNumber = attr.m_bulletNumber;
-    m_bulletText = attr.m_bulletText;
-    m_bulletFont = attr.m_bulletFont;
-    m_bulletName = attr.m_bulletName;
-    m_outlineLevel = attr.m_outlineLevel;
-
-    m_urlTarget = attr.m_urlTarget;
-}
-
-// operators
-void wxRichTextAttr::operator= (const wxRichTextAttr& attr)
-{
-    Copy(attr);
-}
-
-// operators
-void wxRichTextAttr::operator= (const wxTextAttrEx& attr)
-{
-    m_flags = attr.GetFlags();
-
-    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_textEffects = attr.GetTextEffects();
-    m_textEffectFlags = attr.GetTextEffectFlags();
-
-    m_paragraphSpacingAfter = attr.GetParagraphSpacingAfter();
-    m_paragraphSpacingBefore = attr.GetParagraphSpacingBefore();
-    m_lineSpacing = attr.GetLineSpacing();
-    m_characterStyleName = attr.GetCharacterStyleName();
-    m_paragraphStyleName = attr.GetParagraphStyleName();
-    m_listStyleName = attr.GetListStyleName();
-    m_bulletStyle = attr.GetBulletStyle();
-    m_bulletNumber = attr.GetBulletNumber();
-    m_bulletText = attr.GetBulletText();
-    m_bulletName = attr.GetBulletName();
-    m_bulletFont = attr.GetBulletFont();
-    m_outlineLevel = attr.GetOutlineLevel();
-
-    m_urlTarget = attr.GetURL();
-
-    if (attr.GetFont().Ok())
-        GetFontAttributes(attr.GetFont());
-}
-
-// Making a wxTextAttrEx object.
-wxRichTextAttr::operator wxTextAttrEx () const
-{
-    wxTextAttrEx attr;
-    attr.SetTextColour(GetTextColour());
-    attr.SetBackgroundColour(GetBackgroundColour());
-    attr.SetAlignment(GetAlignment());
-    attr.SetTabs(GetTabs());
-    attr.SetLeftIndent(GetLeftIndent(), GetLeftSubIndent());
-    attr.SetRightIndent(GetRightIndent());
-    attr.SetFont(CreateFont());
-
-    attr.SetParagraphSpacingAfter(m_paragraphSpacingAfter);
-    attr.SetParagraphSpacingBefore(m_paragraphSpacingBefore);
-    attr.SetLineSpacing(m_lineSpacing);
-    attr.SetBulletStyle(m_bulletStyle);
-    attr.SetBulletNumber(m_bulletNumber);
-    attr.SetBulletText(m_bulletText);
-    attr.SetBulletName(m_bulletName);
-    attr.SetBulletFont(m_bulletFont);
-    attr.SetCharacterStyleName(m_characterStyleName);
-    attr.SetParagraphStyleName(m_paragraphStyleName);
-    attr.SetListStyleName(m_listStyleName);
-    attr.SetTextEffects(m_textEffects);
-    attr.SetTextEffectFlags(m_textEffectFlags);
-    attr.SetOutlineLevel(m_outlineLevel);
-
-    attr.SetURL(m_urlTarget);
-
-    attr.SetFlags(GetFlags()); // Important: set after SetFont and others, since they set flags
-    return attr;
-}
-
-// Equality test
-bool wxRichTextAttr::operator== (const wxRichTextAttr& attr) const
-{
-    return  GetFlags() == attr.GetFlags() &&
-
-            GetTextColour() == attr.GetTextColour() &&
-            GetBackgroundColour() == attr.GetBackgroundColour() &&
-
-            GetAlignment() == attr.GetAlignment() &&
-            GetLeftIndent() == attr.GetLeftIndent() &&
-            GetLeftSubIndent() == attr.GetLeftSubIndent() &&
-            GetRightIndent() == attr.GetRightIndent() &&
-            wxRichTextTabsEq(GetTabs(), attr.GetTabs()) &&
-
-            GetParagraphSpacingAfter() == attr.GetParagraphSpacingAfter() &&
-            GetParagraphSpacingBefore() == attr.GetParagraphSpacingBefore() &&
-            GetLineSpacing() == attr.GetLineSpacing() &&
-            GetCharacterStyleName() == attr.GetCharacterStyleName() &&
-            GetParagraphStyleName() == attr.GetParagraphStyleName() &&
-            GetListStyleName() == attr.GetListStyleName() &&
-
-            GetBulletStyle() == attr.GetBulletStyle() &&
-            GetBulletText() == attr.GetBulletText() &&
-            GetBulletNumber() == attr.GetBulletNumber() &&
-            GetBulletFont() == attr.GetBulletFont() &&
-            GetBulletName() == attr.GetBulletName() &&
-
-            GetTextEffects() == attr.GetTextEffects() &&
-            GetTextEffectFlags() == attr.GetTextEffectFlags() &&
-
-            GetOutlineLevel() == attr.GetOutlineLevel() &&
-
-            GetFontSize() == attr.GetFontSize() &&
-            GetFontStyle() == attr.GetFontStyle() &&
-            GetFontWeight() == attr.GetFontWeight() &&
-            GetFontUnderlined() == attr.GetFontUnderlined() &&
-            GetFontFaceName() == attr.GetFontFaceName() &&
-
-            GetURL() == attr.GetURL();
-}
-
-// Create font from font attributes.
-wxFont wxRichTextAttr::CreateFont() const
-{
-    wxFont font(m_fontSize, wxDEFAULT, m_fontStyle, m_fontWeight, m_fontUnderlined, m_fontFaceName);
-#ifdef __WXMAC__
-    font.SetNoAntiAliasing(true);
-#endif
-    return font;
-}
-
-// Get attributes from font.
-bool wxRichTextAttr::GetFontAttributes(const wxFont& font)
-{
-    if (!font.Ok())
-        return false;
-
-    m_fontSize = font.GetPointSize();
-    m_fontStyle = font.GetStyle();
-    m_fontWeight = font.GetWeight();
-    m_fontUnderlined = font.GetUnderlined();
-    m_fontFaceName = font.GetFaceName();
-
-    return true;
-}
-
-wxRichTextAttr wxRichTextAttr::Combine(const wxRichTextAttr& style, const wxRichTextAttr* compareWith) const
-{
-    wxRichTextAttr destStyle = (*this);
-    destStyle.Apply(style, compareWith);
-
-    return destStyle;
-}
-
-bool wxRichTextAttr::Apply(const wxRichTextAttr& style, const wxRichTextAttr* compareWith)
-{
-    wxRichTextAttr& destStyle = (*this);
-
-    if (style.HasFontWeight())
-    {
-        if (!(compareWith && compareWith->HasFontWeight() && compareWith->GetFontWeight() == style.GetFontWeight()))
-            destStyle.SetFontWeight(style.GetFontWeight());
-    }
-
-    if (style.HasFontSize())
-    {
-        if (!(compareWith && compareWith->HasFontSize() && compareWith->GetFontSize() == style.GetFontSize()))
-            destStyle.SetFontSize(style.GetFontSize());
-    }
-
-    if (style.HasFontItalic())
-    {
-        if (!(compareWith && compareWith->HasFontItalic() && compareWith->GetFontStyle() == style.GetFontStyle()))
-            destStyle.SetFontStyle(style.GetFontStyle());
-    }
-
-    if (style.HasFontUnderlined())
-    {
-        if (!(compareWith && compareWith->HasFontUnderlined() && compareWith->GetFontUnderlined() == style.GetFontUnderlined()))
-            destStyle.SetFontUnderlined(style.GetFontUnderlined());
-    }
-
-    if (style.HasFontFaceName())
-    {
-        if (!(compareWith && compareWith->HasFontFaceName() && compareWith->GetFontFaceName() == style.GetFontFaceName()))
-            destStyle.SetFontFaceName(style.GetFontFaceName());
-    }
-
-    if (style.GetTextColour().Ok() && style.HasTextColour())
-    {
-        if (!(compareWith && compareWith->HasTextColour() && compareWith->GetTextColour() == style.GetTextColour()))
-            destStyle.SetTextColour(style.GetTextColour());
-    }
-
-    if (style.GetBackgroundColour().Ok() && style.HasBackgroundColour())
-    {
-        if (!(compareWith && compareWith->HasBackgroundColour() && compareWith->GetBackgroundColour() == style.GetBackgroundColour()))
-            destStyle.SetBackgroundColour(style.GetBackgroundColour());
-    }
-
-    if (style.HasAlignment())
-    {
-        if (!(compareWith && compareWith->HasAlignment() && compareWith->GetAlignment() == style.GetAlignment()))
-            destStyle.SetAlignment(style.GetAlignment());
-    }
-
-    if (style.HasTabs())
-    {
-        if (!(compareWith && compareWith->HasTabs() && wxRichTextTabsEq(compareWith->GetTabs(), style.GetTabs())))
-            destStyle.SetTabs(style.GetTabs());
-    }
-
-    if (style.HasLeftIndent())
-    {
-        if (!(compareWith && compareWith->HasLeftIndent() && compareWith->GetLeftIndent() == style.GetLeftIndent()
-                          && compareWith->GetLeftSubIndent() == style.GetLeftSubIndent()))
-            destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());
-    }
-
-    if (style.HasRightIndent())
-    {
-        if (!(compareWith && compareWith->HasRightIndent() && compareWith->GetRightIndent() == style.GetRightIndent()))
-            destStyle.SetRightIndent(style.GetRightIndent());
-    }
-
-    if (style.HasParagraphSpacingAfter())
-    {
-        if (!(compareWith && compareWith->HasParagraphSpacingAfter() && compareWith->GetParagraphSpacingAfter() == style.GetParagraphSpacingAfter()))
-            destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
-    }
-
-    if (style.HasParagraphSpacingBefore())
-    {
-        if (!(compareWith && compareWith->HasParagraphSpacingBefore() && compareWith->GetParagraphSpacingBefore() == style.GetParagraphSpacingBefore()))
-            destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
-    }
-
-    if (style.HasLineSpacing())
-    {
-        if (!(compareWith && compareWith->HasLineSpacing() && compareWith->GetLineSpacing() == style.GetLineSpacing()))
-            destStyle.SetLineSpacing(style.GetLineSpacing());
-    }
-
-    if (style.HasCharacterStyleName())
-    {
-        if (!(compareWith && compareWith->HasCharacterStyleName() && compareWith->GetCharacterStyleName() == style.GetCharacterStyleName()))
-            destStyle.SetCharacterStyleName(style.GetCharacterStyleName());
-    }
-
-    if (style.HasParagraphStyleName())
-    {
-        if (!(compareWith && compareWith->HasParagraphStyleName() && compareWith->GetParagraphStyleName() == style.GetParagraphStyleName()))
-            destStyle.SetParagraphStyleName(style.GetParagraphStyleName());
-    }
-
-    if (style.HasListStyleName())
-    {
-        if (!(compareWith && compareWith->HasListStyleName() && compareWith->GetListStyleName() == style.GetListStyleName()))
-            destStyle.SetListStyleName(style.GetListStyleName());
-    }
-
-    if (style.HasBulletStyle())
-    {
-        if (!(compareWith && compareWith->HasBulletStyle() && compareWith->GetBulletStyle() == style.GetBulletStyle()))
-            destStyle.SetBulletStyle(style.GetBulletStyle());
-    }
-
-    if (style.HasBulletText())
-    {
-        if (!(compareWith && compareWith->HasBulletText() && compareWith->GetBulletText() == style.GetBulletText()))
-        {
-            destStyle.SetBulletText(style.GetBulletText());
-            destStyle.SetBulletFont(style.GetBulletFont());
-        }
-    }
-
-    if (style.HasBulletNumber())
-    {
-        if (!(compareWith && compareWith->HasBulletNumber() && compareWith->GetBulletNumber() == style.GetBulletNumber()))
-            destStyle.SetBulletNumber(style.GetBulletNumber());
-    }
-
-    if (style.HasBulletName())
-    {
-        if (!(compareWith && compareWith->HasBulletName() && compareWith->GetBulletName() == style.GetBulletName()))
-            destStyle.SetBulletName(style.GetBulletName());
-    }
-
-    if (style.HasURL())
-    {
-        if (!(compareWith && compareWith->HasURL() && compareWith->GetURL() == style.GetURL()))
-            destStyle.SetURL(style.GetURL());
-    }
-
-    if (style.HasPageBreak())
-    {
-        if (!(compareWith && compareWith->HasPageBreak()))
-            destStyle.SetPageBreak();
-    }
-
-    if (style.HasTextEffects())
-    {
-        if (!(compareWith && compareWith->HasTextEffects() && compareWith->GetTextEffects() == style.GetTextEffects()))
-        {
-            int destBits = destStyle.GetTextEffects();
-            int destFlags = destStyle.GetTextEffectFlags();
-
-            int srcBits = style.GetTextEffects();
-            int srcFlags = style.GetTextEffectFlags();
-
-            wxRichTextCombineBitlists(destBits, srcBits, destFlags, srcFlags);
-
-            destStyle.SetTextEffects(destBits);
-            destStyle.SetTextEffectFlags(destFlags);
-        }
-    }
-
-    if (style.HasOutlineLevel())
-    {
-        if (!(compareWith && compareWith->HasOutlineLevel() && compareWith->GetOutlineLevel() == style.GetOutlineLevel()))
-            destStyle.SetOutlineLevel(style.GetOutlineLevel());
-    }
-
-    return true;
-}
-
-/*!
- * wxTextAttrEx is an extended version of wxTextAttr with more paragraph attributes.
- */
-
-wxTextAttrEx::wxTextAttrEx(const wxTextAttrEx& attr): wxTextAttr()
-{
-    Copy(attr);
-}
-
-// Initialise this object.
-void wxTextAttrEx::Init()
-{
-    m_paragraphSpacingAfter = 0;
-    m_paragraphSpacingBefore = 0;
-    m_lineSpacing = 0;
-    m_bulletStyle = wxTEXT_ATTR_BULLET_STYLE_NONE;
-    m_textEffects = wxTEXT_ATTR_EFFECT_NONE;
-    m_textEffectFlags = wxTEXT_ATTR_EFFECT_NONE;
-    m_bulletNumber = 0;
-    m_outlineLevel = 0;
-}
-
-// Copy
-void wxTextAttrEx::Copy(const wxTextAttrEx& attr)
-{
-    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_listStyleName = attr.m_listStyleName;
-    m_bulletStyle = attr.m_bulletStyle;
-    m_bulletNumber = attr.m_bulletNumber;
-    m_bulletText = attr.m_bulletText;
-    m_bulletFont = attr.m_bulletFont;
-    m_bulletName = attr.m_bulletName;
-    m_urlTarget = attr.m_urlTarget;
-    m_textEffects = attr.m_textEffects;
-    m_textEffectFlags = attr.m_textEffectFlags;
-    m_outlineLevel = attr.m_outlineLevel;
-}
-
-// Assignment from a wxTextAttrEx object
-void wxTextAttrEx::operator= (const wxTextAttrEx& attr)
-{
-    Copy(attr);
-}
-
-// Assignment from a wxTextAttr object.
-void wxTextAttrEx::operator= (const wxTextAttr& attr)
-{
-    wxTextAttr::operator= (attr);
-}
-
-// Equality test
-bool wxTextAttrEx::operator== (const wxTextAttrEx& attr) const
-{
-    return (
-        GetFlags() == attr.GetFlags() &&
-        GetTextColour() == attr.GetTextColour() &&
-        GetBackgroundColour() == attr.GetBackgroundColour() &&
-        GetFont() == attr.GetFont() &&
-        GetTextEffects() == attr.GetTextEffects() &&
-        GetTextEffectFlags() == attr.GetTextEffectFlags() &&
-        GetAlignment() == attr.GetAlignment() &&
-        GetLeftIndent() == attr.GetLeftIndent() &&
-        GetRightIndent() == attr.GetRightIndent() &&
-        GetLeftSubIndent() == attr.GetLeftSubIndent() &&
-        wxRichTextTabsEq(GetTabs(), attr.GetTabs()) &&
-        GetLineSpacing() == attr.GetLineSpacing() &&
-        GetParagraphSpacingAfter() == attr.GetParagraphSpacingAfter() &&
-        GetParagraphSpacingBefore() == attr.GetParagraphSpacingBefore() &&
-        GetBulletStyle() == attr.GetBulletStyle() &&
-        GetBulletNumber() == attr.GetBulletNumber() &&
-        GetBulletText() == attr.GetBulletText() &&
-        GetBulletName() == attr.GetBulletName() &&
-        GetBulletFont() == attr.GetBulletFont() &&
-        GetCharacterStyleName() == attr.GetCharacterStyleName() &&
-        GetParagraphStyleName() == attr.GetParagraphStyleName() &&
-        GetListStyleName() == attr.GetListStyleName() &&
-        GetOutlineLevel() == attr.GetOutlineLevel() &&
-        GetURL() == attr.GetURL());
-}
-
-wxTextAttrEx wxTextAttrEx::CombineEx(const wxTextAttrEx& attr,
-                               const wxTextAttrEx& attrDef,
-                               const wxTextCtrlBase *text)
-{
-    wxTextAttrEx newAttr;
-
-    // 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
-    {
-        // 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.GetFlags() & wxTEXT_ATTR_FONT)
-        {
-            if (attr.HasFontSize())
-            {
-                flags |= wxTEXT_ATTR_FONT_SIZE;
-                font.SetPointSize(attr.GetFont().GetPointSize());
-            }
-            if (attr.HasFontItalic())
-            {
-                flags |= wxTEXT_ATTR_FONT_ITALIC;;
-                font.SetStyle(attr.GetFont().GetStyle());
-            }
-            if (attr.HasFontWeight())
-            {
-                flags |= wxTEXT_ATTR_FONT_WEIGHT;
-                font.SetWeight(attr.GetFont().GetWeight());
-            }
-            if (attr.HasFontFaceName())
-            {
-                flags |= wxTEXT_ATTR_FONT_FACE;
-                font.SetFaceName(attr.GetFont().GetFaceName());
-            }
-            if (attr.HasFontUnderlined())
-            {
-                flags |= wxTEXT_ATTR_FONT_UNDERLINE;
-                font.SetUnderlined(attr.GetFont().GetUnderlined());
-            }
-            newAttr.SetFont(font);
-            newAttr.SetFlags(newAttr.GetFlags()|flags);
-        }
-    }
-
-    // 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() )
-    {
-        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();
-    }
-
-    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.HasListStyleName())
-        newAttr.SetListStyleName(attr.GetListStyleName());
-
-    if (attr.HasBulletStyle())
-        newAttr.SetBulletStyle(attr.GetBulletStyle());
-
-    if (attr.HasBulletNumber())
-        newAttr.SetBulletNumber(attr.GetBulletNumber());
-
-    if (attr.HasBulletName())
-        newAttr.SetBulletName(attr.GetBulletName());
-
-    if (attr.HasBulletText())
-    {
-        newAttr.SetBulletText(attr.GetBulletText());
-        newAttr.SetBulletFont(attr.GetBulletFont());
-    }
-
-    if (attr.HasURL())
-        newAttr.SetURL(attr.GetURL());
-
-    if (attr.HasTextEffects())
-    {
-        newAttr.SetTextEffects(attr.GetTextEffects());
-        newAttr.SetTextEffectFlags(attr.GetTextEffectFlags());
-    }
-
-    if (attr.HasOutlineLevel())
-        newAttr.SetOutlineLevel(attr.GetOutlineLevel());
-
-    return newAttr;
-}
-
-

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


@@ -8021,7 +7393,7 @@ void wxRichTextImageBlock::Init()
 {
     m_data = NULL;
     m_dataSize = 0;
 {
     m_data = NULL;
     m_dataSize = 0;

-    m_imageType = -1;
+    m_imageType = wxBITMAP_TYPE_INVALID;

 }
 
 void wxRichTextImageBlock::Clear()
 }
 
 void wxRichTextImageBlock::Clear()


@@ -8029,7 +7401,7 @@ void wxRichTextImageBlock::Clear()
     delete[] m_data;
     m_data = NULL;
     m_dataSize = 0;
     delete[] m_data;
     m_data = NULL;
     m_dataSize = 0;

-    m_imageType = -1;
+    m_imageType = wxBITMAP_TYPE_INVALID;

 }
 
 
 }
 
 


@@ -8039,14 +7411,15 @@ void wxRichTextImageBlock::Clear()
 // If it's not a JPEG we can make use of 'image', already scaled, so we don't have to
 // load the image a 2nd time.
 
 // If it's not a JPEG we can make use of 'image', already scaled, so we don't have to
 // load the image a 2nd time.
 

-bool wxRichTextImageBlock::MakeImageBlock(const wxString& filename, int imageType, wxImage& image, bool convertToJPEG)
+bool wxRichTextImageBlock::MakeImageBlock(const wxString& filename, wxBitmapType imageType,
+                                          wxImage& image, bool convertToJPEG)

 {
     m_imageType = imageType;
 
     wxString filenameToRead(filename);
     bool removeFile = false;
 
 {
     m_imageType = imageType;
 
     wxString filenameToRead(filename);
     bool removeFile = false;
 

-    if (imageType == -1)
+    if (imageType == wxBITMAP_TYPE_INVALID)

         return false; // Could not determine image type
 
     if ((imageType != wxBITMAP_TYPE_JPEG) && convertToJPEG)
         return false; // Could not determine image type
 
     if ((imageType != wxBITMAP_TYPE_JPEG) && convertToJPEG)


@@ -8083,12 +7456,12 @@ bool wxRichTextImageBlock::MakeImageBlock(const wxString& filename, int imageTyp
 
 // Make an image block from the wxImage in the given
 // format.
 
 // Make an image block from the wxImage in the given
 // format.

-bool wxRichTextImageBlock::MakeImageBlock(wxImage& image, int imageType, int quality)
+bool wxRichTextImageBlock::MakeImageBlock(wxImage& image, wxBitmapType imageType, int quality)

 {
     m_imageType = imageType;
     image.SetOption(wxT("quality"), quality);
 
 {
     m_imageType = imageType;
     image.SetOption(wxT("quality"), quality);
 

-    if (imageType == -1)
+    if (imageType == wxBITMAP_TYPE_INVALID)

         return false; // Could not determine image type
 
     wxString tempFile;
         return false; // Could not determine image type
 
     wxString tempFile;


@@ -8211,14 +7584,17 @@ bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream)
 }
 
 // Read data in hex from a stream
 }
 
 // Read data in hex from a stream

-bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, int imageType)
+bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, wxBitmapType imageType)

 {
     int dataSize = length/2;
 
     if (m_data)
         delete[] m_data;
 
 {
     int dataSize = length/2;
 
     if (m_data)
         delete[] m_data;
 

-    wxChar str[2];
+    // create a null terminated temporary string:
+    char str[3];
+    str[2] = '\0';
+

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


@@ -8402,5 +7778,85 @@ bool wxRichTextBufferDataObject::SetData(size_t WXUNUSED(len), const void *buf)
 #endif
     // wxUSE_DATAOBJ
 
 #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;
+}
+
+wxRichTextFontTable::wxRichTextFontTable(const wxRichTextFontTable& table)
+    : wxObject()
+{
+    (*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