Ensure that an event loop exists in ShowViewOrWindowWithEffect().

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

diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp
index d0eaa2a810c042bb3fdc5452bdc94fb3065b408b..fc722e8b62a275cf54f305df85bfd1cd227c4bca 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 +48,57 @@ 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.GetFamily() == font.GetFamily() &&
+            font1.GetFaceName() == font.GetFaceName())
+            return;
+    }
+#endif
+    dc.SetFont(font);
+}
+
+inline void wxCheckSetPen(wxDC& dc, const wxPen& pen)
+{
+    const wxPen& pen1 = dc.GetPen();
+    if (pen1.IsOk() && pen.IsOk())
+    {
+        if (pen1.GetWidth() == pen.GetWidth() &&
+            pen1.GetStyle() == pen.GetStyle() &&
+            pen1.GetColour() == pen.GetColour())
+            return;
+    }
+    dc.SetPen(pen);
+}
+
+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 +315,8 @@ 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 +428,31 @@ 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 +521,13 @@ 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 +592,7 @@ 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 +650,7 @@ 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 +659,13 @@ 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;


@@ -623,7 +683,7 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl
         // Assume this box only contains paragraphs
 
         wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph);
         // Assume this box only contains paragraphs
 
         wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph);

-        wxCHECK_MSG( child, false, _T("Unknown object in layout") );
+        wxCHECK_MSG( child, false, wxT("Unknown object in layout") );

 
         // TODO: what if the child hasn't been laid out (e.g. involved in Undo) but still has 'old' lines
         if ( !forceQuickLayout &&
 
         // TODO: what if the child hasn't been laid out (e.g. involved in Undo) but still has 'old' lines
         if ( !forceQuickLayout &&


@@ -688,10 +748,11 @@ void wxRichTextParagraphLayoutBox::Copy(const wxRichTextParagraphLayoutBox& obj)
     wxRichTextBox::Copy(obj);
 
     m_partialParagraph = obj.m_partialParagraph;
     wxRichTextBox::Copy(obj);
 
     m_partialParagraph = obj.m_partialParagraph;

+    m_defaultAttributes = obj.m_defaultAttributes;

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

-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;
 


@@ -799,25 +860,29 @@ 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();


@@ -901,18 +966,28 @@ 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;

 
 

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


@@ -925,18 +1000,28 @@ 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);

 
 

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

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


@@ -958,15 +1043,18 @@ 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;


@@ -988,18 +1076,28 @@ 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);

 
 

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


@@ -1024,6 +1122,8 @@ 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


@@ -1044,11 +1144,6 @@ 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)
             {


@@ -1096,7 +1191,19 @@ 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();


@@ -1116,50 +1223,57 @@ 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;
         }
     }


@@ -1343,6 +1457,7 @@ 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);


@@ -1357,58 +1472,82 @@ 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;

             }
         }
 
             }
         }
 


@@ -1429,8 +1568,6 @@ wxString wxRichTextParagraphLayoutBox::GetTextForRange(const wxRichTextRange& ra
         wxRichTextObject* child = node->GetData();
         if (!child->GetRange().IsOutside(range))
         {
         wxRichTextObject* child = node->GetData();
         if (!child->GetRange().IsOutside(range))
         {

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

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


@@ -1438,7 +1575,7 @@ wxString wxRichTextParagraphLayoutBox::GetTextForRange(const wxRichTextRange& ra
 
             text += childText;
 
 
             text += childText;
 

-            if (childRange.GetEnd() == child->GetRange().GetEnd())
+            if ((childRange.GetEnd() == child->GetRange().GetEnd()) && node->GetNext())

                 text += wxT("\n");
 
             lineCount ++;
                 text += wxT("\n");
 
             lineCount ++;


@@ -1546,7 +1683,7 @@ 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;


@@ -1561,11 +1698,12 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
     bool parasOnly = ((flags & wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY) != 0);
     bool charactersOnly = ((flags & wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY) != 0);
     bool resetExistingStyle = ((flags & wxRICHTEXT_SETSTYLE_RESET) != 0);
     bool parasOnly = ((flags & wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY) != 0);
     bool charactersOnly = ((flags & wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY) != 0);
     bool resetExistingStyle = ((flags & wxRICHTEXT_SETSTYLE_RESET) != 0);

+    bool removeStyle = ((flags & wxRICHTEXT_SETSTYLE_REMOVE) != 0);

 
     // Apply paragraph style first, if any
 
     // Apply paragraph style first, if any

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

 
 

-    if (wholeStyle.HasParagraphStyleName() && GetStyleSheet())
+    if (!removeStyle && wholeStyle.HasParagraphStyleName() && GetStyleSheet())

     {
         wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(wholeStyle.GetParagraphStyleName());
         if (def)
     {
         wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(wholeStyle.GetParagraphStyleName());
         if (def)


@@ -1573,10 +1711,10 @@ 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));
 
     characterAttributes.SetFlags(characterAttributes.GetFlags() & (wxTEXT_ATTR_CHARACTER));
 

-    if (characterAttributes.HasCharacterStyleName() && GetStyleSheet())
+    if (!removeStyle && characterAttributes.HasCharacterStyleName() && GetStyleSheet())

     {
         wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterAttributes.GetCharacterStyleName());
         if (def)
     {
         wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterAttributes.GetCharacterStyleName());
         if (def)


@@ -1630,7 +1768,12 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
                 // to be included in the paragraph style
                 if ((paragraphStyle || parasOnly) && !charactersOnly)
                 {
                 // to be included in the paragraph style
                 if ((paragraphStyle || parasOnly) && !charactersOnly)
                 {

-                    if (resetExistingStyle)
+                    if (removeStyle)
+                    {
+                        // Removes the given style from the paragraph
+                        wxRichTextRemoveStyle(newPara->GetAttributes(), style);
+                    }
+                    else if (resetExistingStyle)

                         newPara->GetAttributes() = wholeStyle;
                     else
                     {
                         newPara->GetAttributes() = wholeStyle;
                     else
                     {


@@ -1638,7 +1781,7 @@ 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


@@ -1656,8 +1799,7 @@ 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());


@@ -1680,7 +1822,7 @@ 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


@@ -1705,7 +1847,12 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const
                     {
                         wxRichTextObject* child = node2->GetData();
 
                     {
                         wxRichTextObject* child = node2->GetData();
 

-                        if (resetExistingStyle)
+                        if (removeStyle)
+                        {
+                            // Removes the given style from the paragraph
+                            wxRichTextRemoveStyle(child->GetAttributes(), style);
+                        }
+                        else if (resetExistingStyle)

                             child->GetAttributes() = characterAttributes;
                         else
                         {
                             child->GetAttributes() = characterAttributes;
                         else
                         {


@@ -1713,7 +1860,7 @@ 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


@@ -1739,53 +1886,20 @@ 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);
 


@@ -1834,15 +1948,18 @@ 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;


@@ -1851,21 +1968,15 @@ 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;


@@ -1874,20 +1985,32 @@ 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.HasFontFamily() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_FAMILY))
+        {
+            if (currentStyle.HasFontFamily())
+            {
+                if (currentStyle.GetFontFamily() != style.GetFontFamily())
+                {
+                    // Clash of style - mark as such
+                    multipleStyleAttributes |= wxTEXT_ATTR_FONT_FAMILY;
+                    currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_FAMILY);
+                }
+            }
+            else
+            {
+                currentStyle.SetFontFamily(style.GetFontFamily());

             }
         }
 
             }
         }
 

-        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;


@@ -1896,21 +2019,16 @@ 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)
                 {


@@ -1921,20 +2039,15 @@ 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;


@@ -1943,17 +2056,12 @@ 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())
         {


@@ -1968,7 +2076,7 @@ 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())
         {


@@ -1983,7 +2091,7 @@ 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())
         {


@@ -1998,7 +2106,7 @@ 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())
         {


@@ -2013,7 +2121,7 @@ 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())
         {


@@ -2028,7 +2136,7 @@ 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())
         {


@@ -2043,7 +2151,7 @@ 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())
         {


@@ -2058,7 +2166,7 @@ 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())
         {


@@ -2073,7 +2181,7 @@ 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())
         {


@@ -2088,7 +2196,7 @@ 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())
         {


@@ -2103,7 +2211,7 @@ 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())
         {


@@ -2118,7 +2226,7 @@ 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())
         {


@@ -2133,7 +2241,7 @@ 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())
         {


@@ -2148,7 +2256,7 @@ 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())
         {


@@ -2163,7 +2271,7 @@ 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())
         {


@@ -2181,7 +2289,7 @@ 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())
         {


@@ -2198,7 +2306,7 @@ 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())
         {


@@ -2215,13 +2323,17 @@ 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();
 


@@ -2229,7 +2341,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, cons
             {
                 // Find the text effects that were different, using XOR
                 int differentEffects = currentRelevantTextEffects ^ newRelevantTextEffects;
             {
                 // Find the text effects that were different, using XOR
                 int differentEffects = currentRelevantTextEffects ^ newRelevantTextEffects;

-                    
+

                 // Clash of style - mark as such
                 multipleTextEffectAttributes |= differentEffects;
                 currentStyle.SetTextEffectFlags(currentStyle.GetTextEffectFlags() & ~differentEffects);
                 // Clash of style - mark as such
                 multipleTextEffectAttributes |= differentEffects;
                 currentStyle.SetTextEffectFlags(currentStyle.GetTextEffectFlags() & ~differentEffects);


@@ -2240,9 +2352,17 @@ 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())
         {


@@ -2264,14 +2384,19 @@ 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)
     {


@@ -2280,9 +2405,9 @@ 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
             {


@@ -2290,9 +2415,9 @@ 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();
 


@@ -2301,12 +2426,12 @@ 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();


@@ -2319,7 +2444,7 @@ 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;


@@ -2329,7 +2454,7 @@ 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;


@@ -2356,7 +2481,7 @@ 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 ++;


@@ -2373,17 +2498,11 @@ 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;


@@ -2402,7 +2521,7 @@ 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());
 


@@ -2417,12 +2536,6 @@ 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();


@@ -2432,8 +2545,17 @@ 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);
     AddParagraph(wxEmptyString);

-    
+

     Invalidate(wxRICHTEXT_ALL);
 }
 
     Invalidate(wxRICHTEXT_ALL);
 }
 


@@ -2487,6 +2609,29 @@ 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)
     {


@@ -2565,7 +2710,7 @@ bool wxRichTextParagraphLayoutBox::ApplyStyleSheet(wxRichTextStyleSheet* styleSh
 bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel)
 {
     wxRichTextStyleSheet* styleSheet = GetStyleSheet();
 bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel)
 {
     wxRichTextStyleSheet* styleSheet = GetStyleSheet();

-    
+

     bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0);
     // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0);
     bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0);
     bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0);
     // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0);
     bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0);


@@ -2633,7 +2778,7 @@ 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


@@ -2709,7 +2854,7 @@ bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, co
 
     bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0);
     // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0);
 
     bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0);
     // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0);

-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL

     bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0);
 #endif
 
     bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0);
 #endif
 


@@ -2808,7 +2953,7 @@ 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.


@@ -2919,11 +3064,11 @@ 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;

-    
+

     wxRichTextStyleSheet* styleSheet = GetStyleSheet();
     if (styleSheet && !previousParagraph->GetAttributes().GetListStyleName().IsEmpty())
     {
     wxRichTextStyleSheet* styleSheet = GetStyleSheet();
     if (styleSheet && !previousParagraph->GetAttributes().GetListStyleName().IsEmpty())
     {


@@ -2932,7 +3077,7 @@ bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph*
         {
             // int thisIndent = previousParagraph->GetAttributes().GetLeftIndent();
             // int thisLevel = def->FindLevelForIndent(thisIndent);
         {
             // int thisIndent = previousParagraph->GetAttributes().GetLeftIndent();
             // int thisLevel = def->FindLevelForIndent(thisIndent);

-            
+

             bool isOutline = (previousParagraph->GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE) != 0;
 
             attr.SetFlags(previousParagraph->GetAttributes().GetFlags() & (wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER|wxTEXT_ATTR_BULLET_TEXT|wxTEXT_ATTR_BULLET_NAME));
             bool isOutline = (previousParagraph->GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE) != 0;
 
             attr.SetFlags(previousParagraph->GetAttributes().GetFlags() & (wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER|wxTEXT_ATTR_BULLET_TEXT|wxTEXT_ATTR_BULLET_NAME));


@@ -2940,10 +3085,10 @@ bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph*
                 attr.SetBulletName(previousParagraph->GetAttributes().GetBulletName());
             attr.SetBulletStyle(previousParagraph->GetAttributes().GetBulletStyle());
             attr.SetListStyleName(previousParagraph->GetAttributes().GetListStyleName());
                 attr.SetBulletName(previousParagraph->GetAttributes().GetBulletName());
             attr.SetBulletStyle(previousParagraph->GetAttributes().GetBulletStyle());
             attr.SetListStyleName(previousParagraph->GetAttributes().GetListStyleName());

-            
+

             int nextNumber = previousParagraph->GetAttributes().GetBulletNumber() + 1;
             attr.SetBulletNumber(nextNumber);
             int nextNumber = previousParagraph->GetAttributes().GetBulletNumber() + 1;
             attr.SetBulletNumber(nextNumber);

-            
+

             if (isOutline)
             {
                 wxString text = previousParagraph->GetAttributes().GetBulletText();
             if (isOutline)
             {
                 wxString text = previousParagraph->GetAttributes().GetBulletText();


@@ -2962,7 +3107,7 @@ bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph*
                     attr.SetBulletText(text);
                 }
             }
                     attr.SetBulletText(text);
                 }
             }

-            
+

             return true;
         }
         else
             return true;
         }
         else


@@ -2981,14 +3126,14 @@ 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)


@@ -3003,9 +3148,9 @@ 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)


@@ -3015,7 +3160,7 @@ 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)


@@ -3028,7 +3173,7 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
             }
 
             // Get line height from first line, if any
             }
 
             // Get line height from first line, if any

-            wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : (wxRichTextLine*) NULL;
+            wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : NULL;

 
             wxPoint linePos;
             int lineHeight wxDUMMY_INITIALIZE(0);
 
             wxPoint linePos;
             int lineHeight wxDUMMY_INITIALIZE(0);


@@ -3040,12 +3185,12 @@ 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();


@@ -3059,15 +3204,15 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
                 if (wxRichTextBuffer::GetRenderer())
                     wxRichTextBuffer::GetRenderer()->DrawBitmapBullet(this, dc, bulletAttr, bulletRect);
             }
                 if (wxRichTextBuffer::GetRenderer())
                     wxRichTextBuffer::GetRenderer()->DrawBitmapBullet(this, dc, bulletAttr, bulletRect);
             }

-            else if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_STANDARD)                
-            {                
+            else if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_STANDARD)
+            {

                 if (wxRichTextBuffer::GetRenderer())
                     wxRichTextBuffer::GetRenderer()->DrawStandardBullet(this, dc, bulletAttr, bulletRect);
             }
             else
             {
                 wxString bulletText = GetBulletText();
                 if (wxRichTextBuffer::GetRenderer())
                     wxRichTextBuffer::GetRenderer()->DrawStandardBullet(this, dc, bulletAttr, bulletRect);
             }
             else
             {
                 wxString bulletText = GetBulletText();

-                
+

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


@@ -3082,40 +3227,56 @@ 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();
-            
-            if (!child->GetRange().IsOutside(lineRange) && !lineRange.IsOutside(range))
+            wxPoint objectPosition = linePosition;
+            int maxDescent = line->GetDescent();
+
+            // Loop through objects until we get to the one within range
+            wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst();
+
+            int i = 0;
+            while (node2)

             {
             {

-                // 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();


@@ -3124,10 +3285,29 @@ 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();
 


@@ -3141,9 +3321,10 @@ 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;
     }
 


@@ -3174,21 +3355,52 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
     wxPoint currentPosition(0, spaceBeforePara); // We will calculate lines relative to paragraph
     int lineHeight = 0;
     int maxWidth = 0;
     wxPoint currentPosition(0, spaceBeforePara); // We will calculate lines relative to paragraph
     int lineHeight = 0;
     int maxWidth = 0;

+    int maxAscent = 0;

     int maxDescent = 0;
     int maxDescent = 0;

-

     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?


@@ -3196,9 +3408,6 @@ 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);
 


@@ -3207,24 +3416,32 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
         // We may only be looking at part of a child, if we searched back for wrapping
         // and found a suitable point some way into the child. So get the size for the fragment
         // if necessary.
         // We may only be looking at part of a child, if we searched back for wrapping
         // and found a suitable point some way into the child. So get the size for the fragment
         // if necessary.

-        
+

         long nextBreakPos = GetFirstLineBreakPosition(lastEndPos+1);
         long lastPosToUse = child->GetRange().GetEnd();
         bool lineBreakInThisObject = (nextBreakPos > -1 && nextBreakPos <= child->GetRange().GetEnd());
         long nextBreakPos = GetFirstLineBreakPosition(lastEndPos+1);
         long lastPosToUse = child->GetRange().GetEnd();
         bool lineBreakInThisObject = (nextBreakPos > -1 && nextBreakPos <= child->GetRange().GetEnd());

-        
+

         if (lineBreakInThisObject)
             lastPosToUse = nextBreakPos;
 
         wxSize childSize;
         int childDescent = 0;
         if (lineBreakInThisObject)
             lastPosToUse = nextBreakPos;
 
         wxSize childSize;
         int childDescent = 0;

-        
+

         if ((nextBreakPos == -1) && (lastEndPos == child->GetRange().GetStart() - 1)) // i.e. we want to get the whole thing
         {
             childSize = child->GetCachedSize();
             childDescent = child->GetDescent();
         }
         else
         if ((nextBreakPos == -1) && (lastEndPos == child->GetRange().GetStart() - 1)) // i.e. we want to get the whole thing
         {
             childSize = child->GetCachedSize();
             childDescent = child->GetDescent();
         }
         else

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

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


@@ -3238,7 +3455,7 @@ 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();


@@ -3253,10 +3470,23 @@ 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);

-            GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED);
-            currentWidth = actualSize.x;
-            lineHeight = wxMax(lineHeight, actualSize.y);
-            maxDescent = wxMax(childDescent, maxDescent);
+
+            /// Use previous descent, not the wrapping descent we just found, since this may be too big
+            /// for the fragment we're about to add.
+            childDescent = maxDescent;
+
+#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
+            // Get height only, then the width using the partial extents
+            GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY);
+            actualSize.x = wxRichTextGetRangeWidth(*this, actualRange, partialExtents);
+#else
+            GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED);
+#endif
+
+            currentWidth = actualSize.x;
+            maxDescent = wxMax(childDescent, maxDescent);
+            maxAscent = wxMax(actualSize.y-childDescent, maxAscent);
+            lineHeight = maxDescent + maxAscent;

 
             // Add a new line
             wxRichTextLine* line = AllocateLine(lineCount);
 
             // Add a new line
             wxRichTextLine* line = AllocateLine(lineCount);


@@ -3272,6 +3502,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
             currentPosition.y += lineSpacing;
             currentWidth = 0;
             maxDescent = 0;
             currentPosition.y += lineSpacing;
             currentWidth = 0;
             maxDescent = 0;

+            maxAscent = 0;

             maxWidth = wxMax(maxWidth, currentWidth);
 
             lineCount ++;
             maxWidth = wxMax(maxWidth, currentWidth);
 
             lineCount ++;


@@ -3295,8 +3526,9 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
         {
             // We still fit, so don't add a line, and keep going
             currentWidth += childSize.x;
         {
             // We still fit, so don't add a line, and keep going
             currentWidth += childSize.x;

-            lineHeight = wxMax(lineHeight, childSize.y);

             maxDescent = wxMax(childDescent, maxDescent);
             maxDescent = wxMax(childDescent, maxDescent);

+            maxAscent = wxMax(childSize.y-childDescent, maxAscent);
+            lineHeight = maxDescent + maxAscent;

 
             maxWidth = wxMax(maxWidth, currentWidth);
             lastEndPos = child->GetRange().GetEnd();
 
             maxWidth = wxMax(maxWidth, currentWidth);
             lastEndPos = child->GetRange().GetEnd();


@@ -3320,10 +3552,10 @@ 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)


@@ -3343,17 +3575,59 @@ 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;


@@ -3369,12 +3643,14 @@ 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 - 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.GetWidth() - size.x - rightIndent;

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


@@ -3465,7 +3741,7 @@ 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;


@@ -3477,9 +3753,17 @@ 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))
             {


@@ -3489,12 +3773,47 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz
                 rangeToUse.LimitTo(child->GetRange());
                 int childDescent = 0;
 
                 rangeToUse.LimitTo(child->GetRange());
                 int childDescent = 0;
 

-                if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, position))
+                // At present wxRICHTEXT_HEIGHT_ONLY is only fast if we're already cached the size,
+                // but it's only going to be used after caching has taken place.
+                if ((flags & wxRICHTEXT_HEIGHT_ONLY) && child->GetCachedSize().y != 0)
+                {
+                    childDescent = child->GetDescent();
+                    childSize = child->GetCachedSize();
+
+                    sz.y = wxMax(sz.y, childSize.y);
+                    sz.x += childSize.x;
+                    descent = wxMax(descent, childDescent);
+                }
+                else if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, wxPoint(position.x + sz.x, position.y), p))

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


@@ -3534,7 +3853,7 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz
 
                         wxSize childSize;
                         int childDescent = 0;
 
                         wxSize childSize;
                         int childDescent = 0;

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

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


@@ -3663,7 +3982,7 @@ 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)
             {


@@ -3677,6 +3996,39 @@ 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++)


@@ -3709,6 +4061,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition
                         lastX = nextX;
                     }
                 }
                         lastX = nextX;
                     }
                 }

+#endif

             }
         }
 
             }
         }
 


@@ -3847,7 +4200,9 @@ 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();


@@ -3867,7 +4222,9 @@ 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();


@@ -3878,21 +4235,85 @@ 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;
+                }
+            }

         }
     }
 
         }
     }
 


@@ -3910,9 +4331,11 @@ bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& d
         else
         {
             int spacePos = plainText.Find(wxT(' '), true);
         else
         {
             int spacePos = plainText.Find(wxT(' '), true);

-            if (spacePos != wxNOT_FOUND)
+            int tabPos = plainText.Find(wxT('\t'), true);
+            int pos = wxMax(spacePos, tabPos);
+            if (pos != wxNOT_FOUND)

             {
             {

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

                 breakPosition = breakPosition - positionsFromEndOfString;
             }
         }
                 breakPosition = breakPosition - positionsFromEndOfString;
             }
         }


@@ -3960,7 +4383,7 @@ wxString wxRichTextParagraph::GetBulletText()
     {
         text = GetAttributes().GetBulletText();
     }
     {
         text = GetAttributes().GetBulletText();
     }

-    
+

     if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE)
     {
         // The outline style relies on the text being computed statically,
     if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE)
     {
         // The outline style relies on the text being computed statically,


@@ -4024,9 +4447,9 @@ 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)
     {


@@ -4041,9 +4464,9 @@ 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)
     {


@@ -4114,12 +4537,18 @@ 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


@@ -4143,7 +4572,7 @@ 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)


@@ -4154,13 +4583,16 @@ wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject*
 
 #define USE_KERNING_FIX 1
 
 
 #define USE_KERNING_FIX 1
 

+// If insufficient tabs are defined, this is the tab width used
+#define WIDTH_FOR_DEFAULT_TABS 50
+

 /// Draw the item
 bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int WXUNUSED(style))
 {
     wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph);
     wxASSERT (para != NULL);
 
 /// Draw the item
 bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int WXUNUSED(style))
 {
     wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph);
     wxASSERT (para != NULL);
 

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

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


@@ -4168,22 +4600,50 @@ 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(" "));

-    
-    long len = range.GetLength();
-    wxString stringChunk = str.Mid(range.GetStart() - offset, (size_t) len);

     if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))
     if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))

-        stringChunk.MakeUpper();
-
-    int charHeight = dc.GetCharHeight();
+        str.MakeUpper();

 
 

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

 
     // Test for the optimized situations where all is selected, or none
     // is selected.
 
 
     // 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())


@@ -4201,7 +4661,7 @@ 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())


@@ -4210,7 +4670,9 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
             int s1 = selectionRange.GetStart()-1;
             int fragmentLen = s1 - r1 + 1;
             if (fragmentLen < 0)
             int s1 = selectionRange.GetStart()-1;
             int fragmentLen = s1 - r1 + 1;
             if (fragmentLen < 0)

+            {

                 wxLogDebug(wxT("Mid(%d, %d"), (int)(r1 - offset), (int)fragmentLen);
                 wxLogDebug(wxT("Mid(%d, %d"), (int)(r1 - offset), (int)fragmentLen);

+            }

             wxString stringFragment = str.Mid(r1 - offset, fragmentLen);
 
             DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false);
             wxString stringFragment = str.Mid(r1 - offset, fragmentLen);
 
             DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false);


@@ -4241,7 +4703,9 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
 
             int fragmentLen = s2 - s1 + 1;
             if (fragmentLen < 0)
 
             int fragmentLen = s2 - s1 + 1;
             if (fragmentLen < 0)

+            {

                 wxLogDebug(wxT("Mid(%d, %d"), (int)(s1 - offset), (int)fragmentLen);
                 wxLogDebug(wxT("Mid(%d, %d"), (int)(s1 - offset), (int)fragmentLen);

+            }

             wxString stringFragment = str.Mid(s1 - offset, fragmentLen);
 
             DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, true);
             wxString stringFragment = str.Mid(s1 - offset, fragmentLen);
 
             DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, true);


@@ -4272,7 +4736,9 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
 
             int fragmentLen = r2 - s2 + 1;
             if (fragmentLen < 0)
 
             int fragmentLen = r2 - s2 + 1;
             if (fragmentLen < 0)

+            {

                 wxLogDebug(wxT("Mid(%d, %d"), (int)(s2 - offset), (int)fragmentLen);
                 wxLogDebug(wxT("Mid(%d, %d"), (int)(s2 - offset), (int)fragmentLen);

+            }

             wxString stringFragment = str.Mid(s2 - offset, fragmentLen);
 
             DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false);
             wxString stringFragment = str.Mid(s2 - offset, fragmentLen);
 
             DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false);


@@ -4282,7 +4748,7 @@ 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);
 


@@ -4312,17 +4778,28 @@ 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
     {
         dc.SetTextForeground(attr.GetTextColour());
     }
     else
     {
         dc.SetTextForeground(attr.GetTextColour());

-        dc.SetBackgroundMode(wxTRANSPARENT);
+
+        if (attr.HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) && attr.GetBackgroundColour().IsOk())
+        {
+            dc.SetBackgroundMode(wxBRUSHSTYLE_SOLID);
+            dc.SetTextBackground(attr.GetBackgroundColour());
+        }
+        else
+            dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);

     }
 
     }
 

+    wxCoord x_orig = x;

     while (hasTabs)
     {
         // the string has a tab
     while (hasTabs)
     {
         // the string has a tab


@@ -4334,9 +4811,19 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, c
         bool not_found = true;
         for (int i = 0; i < tabCount && not_found; ++i)
         {
         bool not_found = true;
         for (int i = 0; i < tabCount && not_found; ++i)
         {

-            nextTabPos = tabArray.Item(i);
-            if (nextTabPos > tabPos)
+            nextTabPos = tabArray.Item(i) + x_orig;
+
+            // Find the next tab position.
+            // Even if we're at the end of the tab array, we must still draw the chunk.
+
+            if (nextTabPos > tabPos || (i == (tabCount - 1)))

             {
             {

+                if (nextTabPos <= tabPos)
+                {
+                    int defaultTabWidth = ConvertTenthsMMToPixels(dc, WIDTH_FOR_DEFAULT_TABS);
+                    nextTabPos = tabPos + defaultTabWidth;
+                }
+

                 not_found = false;
                 if (selected)
                 {
                 not_found = false;
                 if (selected)
                 {


@@ -4349,9 +4836,9 @@ 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;


@@ -4373,9 +4860,9 @@ 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;


@@ -4387,24 +4874,9 @@ 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))
 {

-    wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph);
-    wxASSERT (para != NULL);
-
-    wxTextAttrEx textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes());
-
-    if (textAttr.GetFont().Ok())
-        dc.SetFont(textAttr.GetFont());
-
-    wxString str = m_text;    
-    if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))
-        str.MakeUpper();
-
-    wxString toReplace = wxRichTextLineBreakChar;
-    str.Replace(toReplace, wxT(" "));
-
-    wxCoord w, h;
-    dc.GetTextExtent(str, & w, & h, & m_descent);
-    m_size = wxSize(w, dc.GetCharHeight());
+    // Only lay out if we haven't already cached the size
+    if (m_size.x == -1)
+        GetRangeSize(GetRange(), m_size, m_descent, dc, 0, wxPoint(0, 0));

 
     return true;
 }
 
     return true;
 }


@@ -4419,7 +4891,7 @@ 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;


@@ -4427,18 +4899,35 @@ 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();

-    
+

     wxString str(m_text);
     wxString toReplace = wxRichTextLineBreakChar;
     str.Replace(toReplace, wxT(" "));
     wxString str(m_text);
     wxString toReplace = wxRichTextLineBreakChar;
     str.Replace(toReplace, wxT(" "));


@@ -4472,28 +4961,111 @@ 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)
             {
                 nextTabPos = tabArray.Item(i);
             bool notFound = true;
             for (int i = 0; i < tabCount && notFound; ++i)
             {
                 nextTabPos = tabArray.Item(i);

-                if (nextTabPos > absoluteWidth)
+
+                // Find the next tab position.
+                // Even if we're at the end of the tab array, we must still process the chunk.
+
+                if (nextTabPos > absoluteWidth || (i == (tabCount - 1)))

                 {
                 {

+                    if (nextTabPos <= absoluteWidth)
+                    {
+                        int defaultTabWidth = ((wxRichTextPlainText*) this)->ConvertTenthsMMToPixels(dc, WIDTH_FOR_DEFAULT_TABS);
+                        nextTabPos = absoluteWidth + defaultTabWidth;
+                    }
+

                     notFound = false;
                     width = nextTabPos - position.x;
                     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;
 }


@@ -4503,7 +5075,7 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz
 wxRichTextObject* wxRichTextPlainText::DoSplit(long pos)
 {
     long index = pos - GetRange().GetStart();
 wxRichTextObject* wxRichTextPlainText::DoSplit(long pos)
 {
     long index = pos - GetRange().GetStart();

-    
+

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


@@ -4517,7 +5089,7 @@ wxRichTextObject* wxRichTextPlainText::DoSplit(long pos)
 
     newObject->SetRange(wxRichTextRange(pos, GetRange().GetEnd()));
     GetRange().SetEnd(pos-1);
 
     newObject->SetRange(wxRichTextRange(pos, GetRange().GetEnd()));
     GetRange().SetEnd(pos-1);

-    
+

     return newObject;
 }
 
     return newObject;
 }
 


@@ -4578,6 +5150,7 @@ 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


@@ -4646,7 +5219,7 @@ wxRichTextBuffer::~wxRichTextBuffer()
 void wxRichTextBuffer::ResetAndClearCommands()
 {
     Reset();
 void wxRichTextBuffer::ResetAndClearCommands()
 {
     Reset();

-    
+

     GetCommandProcessor()->ClearCommands();
 
     Modify(false);
     GetCommandProcessor()->ClearCommands();
 
     Modify(false);


@@ -4695,10 +5268,10 @@ 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);


@@ -4710,21 +5283,23 @@ 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);
 


@@ -4736,8 +5311,8 @@ 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


@@ -4774,8 +5349,8 @@ 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 */);


@@ -4783,32 +5358,72 @@ 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);
 

-    // Set the range we'll need to delete in Undo
-    action->SetRange(wxRichTextRange(pos, pos));
-
-    SubmitAction(action);
+    if (flags & wxRICHTEXT_INSERT_INTERACTIVE)
+    {
+        if (para && para->GetRange().GetEnd() == pos)
+            pos1 ++;

 
 

-    return true;
-}
+        // 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);
+        }
+    }

 
 

-/// Submit command to insert the given image
-bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags)
-{
-    wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, ctrl, false);
+    action->SetPosition(pos);

 
 

-    wxTextAttrEx* p = NULL;
-    wxTextAttrEx paraAttr;
+    // 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
+    action->SetRange(wxRichTextRange(pos1, pos1));
+
+    SubmitAction(action);
+
+    return true;
+}
+
+/// Submit command to insert the given image
+bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags)
+{
+    wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, ctrl, false);
+
+    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);


@@ -4816,7 +5431,7 @@ 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)


@@ -4842,21 +5457,22 @@ 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;
         bool foundAttributes = false;

-        
+

         // Look for a matching paragraph style
         if (lookUpNewParaStyle && !para->GetAttributes().GetParagraphStyleName().IsEmpty() && GetStyleSheet())
         {
             wxRichTextParagraphStyleDefinition* paraDef = GetStyleSheet()->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName());
             if (paraDef)
             {
         // Look for a matching paragraph style
         if (lookUpNewParaStyle && !para->GetAttributes().GetParagraphStyleName().IsEmpty() && GetStyleSheet())
         {
             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)


@@ -4865,7 +5481,7 @@ wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPos
                         attr = nextParaDef->GetStyleMergedWithBase(GetStyleSheet());
                     }
                 }
                         attr = nextParaDef->GetStyleMergedWithBase(GetStyleSheet());
                     }
                 }

-                
+

                 // If we didn't find the 'next style', use this style instead.
                 if (!foundAttributes)
                 {
                 // If we didn't find the 'next style', use this style instead.
                 if (!foundAttributes)
                 {


@@ -4874,6 +5490,25 @@ 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();


@@ -4885,19 +5520,11 @@ wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPos
                     (~ wxTEXT_ATTR_BACKGROUND_COLOUR) );
             attr.SetFlags(flags);
         }
                     (~ wxTEXT_ATTR_BACKGROUND_COLOUR) );
             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


@@ -4913,22 +5540,18 @@ 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);

             }
         }
     }
             }
         }
     }


@@ -4946,7 +5569,7 @@ 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);
     }


@@ -4966,7 +5589,7 @@ 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;
     }
 


@@ -4977,7 +5600,15 @@ 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());


@@ -5007,20 +5638,18 @@ 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;
 }
 


@@ -5034,7 +5663,7 @@ 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);


@@ -5055,18 +5684,15 @@ 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(wxFONTWEIGHT_BOLD);

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


@@ -5074,11 +5700,8 @@ 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(wxFONTSTYLE_ITALIC);

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


@@ -5086,11 +5709,8 @@ 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);
 }


@@ -5098,11 +5718,8 @@ 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);
 }


@@ -5110,8 +5727,7 @@ 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);


@@ -5120,7 +5736,7 @@ 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);
 


@@ -5130,7 +5746,7 @@ 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);
 


@@ -5140,7 +5756,7 @@ 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);
 


@@ -5150,7 +5766,7 @@ 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);
 


@@ -5166,7 +5782,7 @@ 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);


@@ -5177,7 +5793,7 @@ 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);
 


@@ -5187,7 +5803,7 @@ 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);


@@ -5199,7 +5815,7 @@ 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);


@@ -5211,7 +5827,7 @@ 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);


@@ -5228,7 +5844,7 @@ 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);
         }
     }


@@ -5243,7 +5859,7 @@ 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);
         }
     }


@@ -5258,7 +5874,7 @@ 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);
 


@@ -5271,7 +5887,7 @@ 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())
     {


@@ -5313,14 +5929,15 @@ 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);
     else if (!filename.IsEmpty())
     {
         wxString path, file, ext;
 {
     if (imageType != wxRICHTEXT_TYPE_ANY)
         return FindHandler(imageType);
     else if (!filename.IsEmpty())
     {
         wxString path, file, ext;

-        wxSplitPath(filename, & path, & file, & ext);
+        wxFileName::SplitPath(filename, & path, & file, & ext);

         return FindHandler(ext, imageType);
     }
     else
         return FindHandler(ext, imageType);
     }
     else


@@ -5343,7 +5960,7 @@ 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)


@@ -5358,7 +5975,7 @@ 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)


@@ -5402,7 +6019,7 @@ 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)
             {


@@ -5436,12 +6053,12 @@ 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);


@@ -5452,7 +6069,7 @@ 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)


@@ -5465,12 +6082,12 @@ 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);


@@ -5481,7 +6098,7 @@ 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)


@@ -5555,7 +6172,9 @@ 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;
                 }
             }


@@ -5564,9 +6183,23 @@ 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;
             }


@@ -5584,10 +6217,10 @@ 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);
 


@@ -5650,7 +6283,7 @@ bool wxRichTextBuffer::RemoveEventHandler(wxEvtHandler* handler, bool deleteHand
         m_eventHandlers.Erase(node);
         if (deleteHandler)
             delete handler;
         m_eventHandlers.Erase(node);
         if (deleteHandler)
             delete handler;

-        
+

         return true;
     }
     else
         return true;
     }
     else


@@ -5685,17 +6318,17 @@ bool wxRichTextBuffer::SendEvent(wxEvent& event, bool sendToAll)
 bool wxRichTextBuffer::SetStyleSheetAndNotify(wxRichTextStyleSheet* sheet)
 {
     wxRichTextStyleSheet* oldSheet = GetStyleSheet();
 bool wxRichTextBuffer::SetStyleSheetAndNotify(wxRichTextStyleSheet* sheet)
 {
     wxRichTextStyleSheet* oldSheet = GetStyleSheet();

-    
+

     wxWindowID id = wxID_ANY;
     if (GetRichTextCtrl())
         id = GetRichTextCtrl()->GetId();
     wxWindowID id = wxID_ANY;
     if (GetRichTextCtrl())
         id = GetRichTextCtrl()->GetId();

-    
+

     wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, id);
     event.SetEventObject(GetRichTextCtrl());
     event.SetOldStyleSheet(oldSheet);
     event.SetNewStyleSheet(sheet);
     event.Allow();
     wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, id);
     event.SetEventObject(GetRichTextCtrl());
     event.SetOldStyleSheet(oldSheet);
     event.SetNewStyleSheet(sheet);
     event.Allow();

-    
+

     if (SendEvent(event) && !event.IsAllowed())
     {
         if (sheet != oldSheet)
     if (SendEvent(event) && !event.IsAllowed())
     {
         if (sheet != oldSheet)


@@ -5724,48 +6357,50 @@ 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();

-                
+

     int bulletWidth = (int) (((float) charHeight) * wxRichTextBuffer::GetBulletProportion());
     int bulletHeight = bulletWidth;
 
     int x = rect.x;
     int bulletWidth = (int) (((float) charHeight) * wxRichTextBuffer::GetBulletProportion());
     int bulletHeight = bulletWidth;
 
     int x = rect.x;

-    
+

     // Calculate the top position of the character (as opposed to the whole line height)
     int y = rect.y + (rect.height - charHeight);
     // Calculate the top position of the character (as opposed to the whole line height)
     int y = rect.y + (rect.height - charHeight);

-    
+

     // Calculate where the bullet should be positioned
     y = y + (charHeight+1)/2 - (bulletHeight+1)/2;
     // Calculate where the bullet should be positioned
     y = y + (charHeight+1)/2 - (bulletHeight+1)/2;

-                
+

     // The margin between a bullet and text.
     int margin = paragraph->ConvertTenthsMMToPixels(dc, wxRichTextBuffer::GetBulletRightMargin());
     // The margin between a bullet and text.
     int margin = paragraph->ConvertTenthsMMToPixels(dc, wxRichTextBuffer::GetBulletRightMargin());

-                
+

     if (bulletAttr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT)
         x = rect.x + rect.width - bulletWidth - margin;
     else if (bulletAttr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_CENTRE)
         x = x + (rect.width)/2 - bulletWidth/2;
     if (bulletAttr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT)
         x = rect.x + rect.width - bulletWidth - margin;
     else if (bulletAttr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_CENTRE)
         x = x + (rect.width)/2 - bulletWidth/2;

-                
+

     if (bulletAttr.GetBulletName() == wxT("standard/square"))
     {
         dc.DrawRectangle(x, y, bulletWidth, bulletHeight);
     if (bulletAttr.GetBulletName() == wxT("standard/square"))
     {
         dc.DrawRectangle(x, y, bulletWidth, bulletHeight);


@@ -5777,7 +6412,7 @@ bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, w
         pts[1].x = x + bulletWidth/2;   pts[1].y = y;
         pts[2].x = x + bulletWidth;     pts[2].y = y + bulletHeight/2;
         pts[3].x = x + bulletWidth/2;   pts[3].y = y + bulletHeight;
         pts[1].x = x + bulletWidth/2;   pts[1].y = y;
         pts[2].x = x + bulletWidth;     pts[2].y = y + bulletHeight/2;
         pts[3].x = x + bulletWidth/2;   pts[3].y = y + bulletHeight;

-                    
+

         dc.DrawPolygon(4, pts);
     }
     else if (bulletAttr.GetBulletName() == wxT("standard/triangle"))
         dc.DrawPolygon(4, pts);
     }
     else if (bulletAttr.GetBulletName() == wxT("standard/triangle"))


@@ -5786,39 +6421,43 @@ bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, w
         pts[0].x = x;                   pts[0].y = y;
         pts[1].x = x + bulletWidth;     pts[1].y = y + bulletHeight/2;
         pts[2].x = x;                   pts[2].y = y + bulletHeight;
         pts[0].x = x;                   pts[0].y = y;
         pts[1].x = x + bulletWidth;     pts[1].y = y + bulletHeight/2;
         pts[2].x = x;                   pts[2].y = y + bulletHeight;

-                    
+

         dc.DrawPolygon(3, pts);
     }
     else // "standard/circle", and catch-all
     {
         dc.DrawEllipse(x, y, bulletWidth, bulletHeight);
         dc.DrawPolygon(3, pts);
     }
     else // "standard/circle", and catch-all
     {
         dc.DrawEllipse(x, y, bulletWidth, bulletHeight);

-    }                
- 
+    }
+

     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;


@@ -5827,25 +6466,25 @@ bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC&
         int x = rect.x;
 
         // Calculate the top position of the character (as opposed to the whole line height)
         int x = rect.x;
 
         // Calculate the top position of the character (as opposed to the whole line height)

-        int y = rect.y + (rect.height - charHeight);    
+        int y = rect.y + (rect.height - charHeight);

 
         // The margin between a bullet and text.
         int margin = paragraph->ConvertTenthsMMToPixels(dc, wxRichTextBuffer::GetBulletRightMargin());
 
         // The margin between a bullet and text.
         int margin = paragraph->ConvertTenthsMMToPixels(dc, wxRichTextBuffer::GetBulletRightMargin());

-                
+

         if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT)
             x = (rect.x + rect.width) - tw - margin;
         else if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_CENTRE)
             x = x + (rect.width)/2 - tw/2;
 
         dc.DrawText(text, x, y);
         if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT)
             x = (rect.x + rect.width) - tw - margin;
         else if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_CENTRE)
             x = x + (rect.width)/2 - tw/2;
 
         dc.DrawText(text, x, y);

-        
+

         return true;
     }
     else
         return false;
 }
 
         return true;
     }
     else
         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.


@@ -5855,10 +6494,10 @@ bool wxRichTextStdRenderer::DrawBitmapBullet(wxRichTextParagraph* WXUNUSED(parag
 /// Enumerate the standard bullet names currently supported
 bool wxRichTextStdRenderer::EnumerateStandardBulletNames(wxArrayString& bulletNames)
 {
 /// Enumerate the standard bullet names currently supported
 bool wxRichTextStdRenderer::EnumerateStandardBulletNames(wxArrayString& bulletNames)
 {

-    bulletNames.Add(wxT("standard/circle"));
-    bulletNames.Add(wxT("standard/square"));
-    bulletNames.Add(wxT("standard/diamond"));
-    bulletNames.Add(wxT("standard/triangle"));
+    bulletNames.Add(wxTRANSLATE("standard/circle"));
+    bulletNames.Add(wxTRANSLATE("standard/square"));
+    bulletNames.Add(wxTRANSLATE("standard/diamond"));
+    bulletNames.Add(wxTRANSLATE("standard/triangle"));

 
     return true;
 }
 
     return true;
 }


@@ -5878,7 +6517,7 @@ public:
         wxRichTextBuffer::InitStandardHandlers();
         wxRichTextParagraph::InitDefaultTabs();
         return true;
         wxRichTextBuffer::InitStandardHandlers();
         wxRichTextParagraph::InitDefaultTabs();
         return true;

-    };
+    }

     void OnExit()
     {
         wxRichTextBuffer::CleanUpHandlers();
     void OnExit()
     {
         wxRichTextBuffer::CleanUpHandlers();


@@ -5886,7 +6525,7 @@ public:
         wxRichTextParagraph::ClearDefaultTabs();
         wxRichTextCtrl::ClearAvailableFontNames();
         wxRichTextBuffer::SetRenderer(NULL);
         wxRichTextParagraph::ClearDefaultTabs();
         wxRichTextCtrl::ClearAvailableFontNames();
         wxRichTextBuffer::SetRenderer(NULL);

-    };
+    }

 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextModule, wxModule)
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextModule, wxModule)


@@ -5980,6 +6619,58 @@ 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);


@@ -5994,54 +6685,12 @@ 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;
-                
-                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();
-                }
-            }            
+            CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions);

 #endif
 
 #endif
 

-            m_buffer->InsertFragment(GetPosition(), m_newParagraphs);
+            m_buffer->InsertFragment(GetRange().GetStart(), m_newParagraphs);

             m_buffer->UpdateRanges();
             m_buffer->UpdateRanges();

-            m_buffer->Invalidate(GetRange());
+            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();
 


@@ -6059,31 +6708,39 @@ bool wxRichTextAction::Do()
                         newCaretPosition --;
                 }
 
                         newCaretPosition --;
                 }
 

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

 
 

-            if (optimizationLineCharPositions.GetCount() > 0)
-                UpdateAppearance(newCaretPosition, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions);
-            else
-                UpdateAppearance(newCaretPosition, true /* send update event */);
-            

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

-            
+

             m_buffer->SendEvent(cmdEvent);
 
             break;
         }
     case wxRICHTEXT_DELETE:
         {
             m_buffer->SendEvent(cmdEvent);
 
             break;
         }
     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,


@@ -6091,7 +6748,7 @@ bool wxRichTextAction::Do()
             cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
             cmdEvent.SetRange(GetRange());
             cmdEvent.SetPosition(GetRange().GetStart());
             cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
             cmdEvent.SetRange(GetRange());
             cmdEvent.SetPosition(GetRange().GetStart());

-            
+

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


@@ -6109,7 +6766,7 @@ bool wxRichTextAction::Do()
             cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
             cmdEvent.SetRange(GetRange());
             cmdEvent.SetPosition(GetRange().GetStart());
             cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
             cmdEvent.SetRange(GetRange());
             cmdEvent.SetPosition(GetRange().GetStart());

-            
+

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


@@ -6129,13 +6786,20 @@ 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,


@@ -6143,18 +6807,25 @@ bool wxRichTextAction::Undo()
             cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
             cmdEvent.SetRange(GetRange());
             cmdEvent.SetPosition(GetRange().GetStart());
             cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
             cmdEvent.SetRange(GetRange());
             cmdEvent.SetPosition(GetRange().GetStart());

-            
+

             m_buffer->SendEvent(cmdEvent);
 
             break;
         }
     case wxRICHTEXT_DELETE:
         {
             m_buffer->SendEvent(cmdEvent);
 
             break;
         }
     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,


@@ -6162,7 +6833,7 @@ bool wxRichTextAction::Undo()
             cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
             cmdEvent.SetRange(GetRange());
             cmdEvent.SetPosition(GetRange().GetStart());
             cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
             cmdEvent.SetRange(GetRange());
             cmdEvent.SetPosition(GetRange().GetStart());

-            
+

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


@@ -6180,7 +6851,7 @@ bool wxRichTextAction::Undo()
             cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
             cmdEvent.SetRange(GetRange());
             cmdEvent.SetPosition(GetRange().GetStart());
             cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer);
             cmdEvent.SetRange(GetRange());
             cmdEvent.SetPosition(GetRange().GetStart());

-            
+

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


@@ -6193,7 +6864,7 @@ 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)
     {


@@ -6201,32 +6872,71 @@ 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;

-                
+

                 wxSize clientSize = m_ctrl->GetClientSize();
                 wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint();
                 wxSize clientSize = m_ctrl->GetClientSize();
                 wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint();

-                
+

                 // Start/end positions
                 int firstY = 0;
                 int lastY = firstVisiblePt.y + clientSize.y;
                 // Start/end positions
                 int firstY = 0;
                 int lastY = firstVisiblePt.y + clientSize.y;

-                
-                bool foundStart = false;
+

                 bool foundEnd = false;
                 bool foundEnd = false;

-                
+

                 // position offset - how many characters were inserted
                 int positionOffset = GetRange().GetLength();
 
                 // 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.
                 // 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());
                 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)
                 {


@@ -6237,24 +6947,29 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent
                         wxRichTextLine* line = node2->GetData();
                         wxPoint pt = line->GetAbsolutePosition();
                         wxRichTextRange range = line->GetAbsoluteRange();
                         wxRichTextLine* line = node2->GetData();
                         wxPoint pt = line->GetAbsolutePosition();
                         wxRichTextRange range = line->GetAbsoluteRange();

-                        
+

                         // we want to find the first line that is in the same position
                         // as before. This will mean we're at the end of the changed text.
                         // we want to find the first line that is in the same position
                         // as before. This will mean we're at the end of the changed text.

-                        
+

                         if (pt.y > lastY) // going past the end of the window, no more info
                         {
                             node2 = wxRichTextLineList::compatibility_iterator();
                             node = wxRichTextObjectList::compatibility_iterator();
                         }
                         if (pt.y > lastY) // going past the end of the window, no more info
                         {
                             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;

 
 

-                            // search for this line being at the same position as before                            
+                            node2 = wxRichTextLineList::compatibility_iterator();
+                            node = wxRichTextObjectList::compatibility_iterator();
+
+                            break;
+                        }
+                        else
+                        {
+                            // search for this line being at the same position as before

                             for (i = 0; i < optimizationLineCharPositions->GetCount(); i++)
                             {
                                 if (((*optimizationLineCharPositions)[i] + positionOffset == range.GetStart()) &&
                             for (i = 0; i < optimizationLineCharPositions->GetCount(); i++)
                             {
                                 if (((*optimizationLineCharPositions)[i] + positionOffset == range.GetStart()) &&


@@ -6262,42 +6977,42 @@ 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();
 
                                     break;
 
                                     node2 = wxRichTextLineList::compatibility_iterator();
                                     node = wxRichTextObjectList::compatibility_iterator();
 
                                     break;

-                                }                    
+                                }

                             }
                         }
 
                         if (node2)
                             node2 = node2->GetNext();
                     }
                             }
                         }
 
                         if (node2)
                             node2 = node2->GetNext();
                     }

-                
+

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

 #endif
                 m_ctrl->Refresh(false);
 
 #endif
                 m_ctrl->Refresh(false);
 

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

             if (sendUpdateEvent)
             if (sendUpdateEvent)

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

         }
     }
 }
         }
     }
 }


@@ -6359,7 +7074,7 @@ 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;


@@ -6367,7 +7082,7 @@ 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;


@@ -6386,10 +7101,11 @@ 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();
 }
 


@@ -6413,8 +7129,8 @@ 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);


@@ -6440,11 +7156,22 @@ 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;
 


@@ -6469,683 +7196,59 @@ 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_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;
+// Partial equality test taking flags into account
+bool wxTextAttrEqPartial(const wxTextAttr& attr1, const wxTextAttr& attr2, int flags)
+{
+    return attr1.EqPartial(attr2, flags);
+}

 
 

-    if ((flags & wxTEXT_ATTR_TABS) &&
-        !wxRichTextTabsEq(attr1.GetTabs(), attr2.GetTabs()))
+/// Compare tabs
+bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2)
+{
+    if (tabs1.GetCount() != tabs2.GetCount())

         return false;
 
         return false;
 

-    if ((flags & wxTEXT_ATTR_PAGE_BREAK) &&
-        (attr1.HasPageBreak() != attr2.HasPageBreak()))
-         return false;
-
-    if (flags & wxTEXT_ATTR_EFFECTS)
+    size_t i;
+    for (i = 0; i < tabs1.GetCount(); i++)

     {
     {

-        if (attr1.HasTextEffects() != attr2.HasTextEffects())
-            return false;
-        if (!wxRichTextBitlistsEqPartial(attr1.GetTextEffects(), attr2.GetTextEffects(), attr2.GetTextEffectFlags()))
+        if (tabs1[i] != tabs2[i])

             return false;
     }
             return false;
     }

-
-    if ((flags & wxTEXT_ATTR_OUTLINE_LEVEL) &&
-        (attr1.GetOutlineLevel() != attr2.GetOutlineLevel()))
-         return false;
-

     return true;
 }
 
     return true;
 }
 

-bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2, int flags)
+bool wxRichTextApplyStyle(wxTextAttr& destStyle, const wxTextAttr& style, wxTextAttr* compareWith)

 {
 {

-    if ((flags & wxTEXT_ATTR_TEXT_COLOUR) && attr1.GetTextColour() != attr2.GetTextColour())
-        return false;
+    return destStyle.Apply(style, compareWith);
+}

 
 

-    if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && attr1.GetBackgroundColour() != attr2.GetBackgroundColour())
-        return false;
-
-    if ((flags & (wxTEXT_ATTR_FONT)) && !attr1.GetFont().Ok())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_FACE) && attr1.GetFont().Ok() &&
-        attr1.GetFont().GetFaceName() != attr2.GetFontFaceName())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_SIZE) && attr1.GetFont().Ok() &&
-        attr1.GetFont().GetPointSize() != attr2.GetFontSize())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_WEIGHT) && attr1.GetFont().Ok() &&
-        attr1.GetFont().GetWeight() != attr2.GetFontWeight())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_ITALIC) && attr1.GetFont().Ok() &&
-        attr1.GetFont().GetStyle() != attr2.GetFontStyle())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_FONT_UNDERLINE) && attr1.GetFont().Ok() &&
-        attr1.GetFont().GetUnderlined() != attr2.GetFontUnderlined())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_ALIGNMENT) && attr1.GetAlignment() != attr2.GetAlignment())
-        return false;
-
-    if ((flags & wxTEXT_ATTR_LEFT_INDENT) &&
-        ((attr1.GetLeftIndent() != attr2.GetLeftIndent()) || (attr1.GetLeftSubIndent() != attr2.GetLeftSubIndent())))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_RIGHT_INDENT) &&
-        (attr1.GetRightIndent() != attr2.GetRightIndent()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_PARA_SPACING_AFTER) &&
-        (attr1.GetParagraphSpacingAfter() != attr2.GetParagraphSpacingAfter()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) &&
-        (attr1.GetParagraphSpacingBefore() != attr2.GetParagraphSpacingBefore()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_LINE_SPACING) &&
-        (attr1.GetLineSpacing() != attr2.GetLineSpacing()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) &&
-        (attr1.GetCharacterStyleName() != attr2.GetCharacterStyleName()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) &&
-        (attr1.GetParagraphStyleName() != attr2.GetParagraphStyleName()))
-        return false;
-
-    if ((flags & wxTEXT_ATTR_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;
-}
-
-/// Compare tabs
-bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2)
-{
-    if (tabs1.GetCount() != tabs2.GetCount())
-        return false;
-
-    size_t i;
-    for (i = 0; i < tabs1.GetCount(); i++)
-    {
-        if (tabs1[i] != tabs2[i])
-            return false;
-    }
-    return true;
-}
-
-/// 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 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


@@ -7201,662 +7304,6 @@ 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


@@ -7864,7 +7311,7 @@ wxTextAttrEx wxTextAttrEx::CombineEx(const wxTextAttrEx& attr,
 
 IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject)
 
 
 IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject)
 

-#if wxUSE_STREAMS
+#if wxUSE_FFILE && wxUSE_STREAMS

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


@@ -7882,13 +7329,13 @@ bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& f
 
     return false;
 }
 
     return false;
 }

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

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

-    wxSplitPath(filename, & path, & file, & ext);
+    wxFileName::SplitPath(filename, & path, & file, & ext);

 
     return (ext.Lower() == GetExtension());
 }
 
     return (ext.Lower() == GetExtension());
 }


@@ -7942,7 +7389,7 @@ bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputSt
 
     wxString newLine = wxRichTextLineBreakChar;
     text.Replace(newLine, wxT("\n"));
 
     wxString newLine = wxRichTextLineBreakChar;
     text.Replace(newLine, wxT("\n"));

-    
+

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


@@ -7978,7 +7425,7 @@ 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()


@@ -7986,7 +7433,7 @@ 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;

 }
 
 
 }
 
 


@@ -7996,24 +7443,23 @@ 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)
     {

-        wxString tempFile;
-        bool success = wxGetTempFileName(_("image"), tempFile) ;
+        wxString tempFile =
+            wxFileName::CreateTempFileName(_("image"));

 
 

-        wxASSERT(success);
-
-        wxUnusedVar(success);
+        wxASSERT(!tempFile.IsEmpty());

 
         image.SaveFile(tempFile, wxBITMAP_TYPE_JPEG);
         filenameToRead = tempFile;
 
         image.SaveFile(tempFile, wxBITMAP_TYPE_JPEG);
         filenameToRead = tempFile;


@@ -8040,19 +7486,16 @@ 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
 
         return false; // Could not determine image type
 

-    wxString tempFile;
-    bool success = wxGetTempFileName(_("image"), tempFile) ;
-
-    wxASSERT(success);
-    wxUnusedVar(success);
+    wxString tempFile = wxFileName::CreateTempFileName(_("image")) ;
+    wxASSERT(!tempFile.IsEmpty());

 
     if (!image.SaveFile(tempFile, m_imageType))
     {
 
     if (!image.SaveFile(tempFile, m_imageType))
     {


@@ -8119,9 +7562,8 @@ bool wxRichTextImageBlock::Load(wxImage& image)
     wxMemoryInputStream mstream(m_data, m_dataSize);
     bool success = image.LoadFile(mstream, GetImageType());
 #else
     wxMemoryInputStream mstream(m_data, m_dataSize);
     bool success = image.LoadFile(mstream, GetImageType());
 #else

-    wxString tempFile;
-    bool success = wxGetTempFileName(_("image"), tempFile) ;
-    wxASSERT(success);
+    wxString tempFile = wxFileName::CreateTempFileName(_("image"));
+    wxASSERT(!tempFile.IsEmpty());

 
     if (!WriteBlock(tempFile, m_data, m_dataSize))
     {
 
     if (!WriteBlock(tempFile, m_data, m_dataSize))
     {


@@ -8137,34 +7579,54 @@ bool wxRichTextImageBlock::Load(wxImage& image)
 // Write data in hex to a stream
 bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream)
 {
 // Write data in hex to a stream
 bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream)
 {

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

     {
     {

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

 
 

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

 
 

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

     return true;
 }
 
 // Read data in hex from a stream
     return true;
 }
 
 // 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;
 

-    wxString str(wxT("  "));
+    // 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 ++)
     {

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

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


@@ -8342,5 +7804,85 @@ 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