GetSocketManager() has no GUI-specific version under Darwin finally

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

diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp
index 64633cab6f0bf96f45dab6b660eeeced8d9c4a1b..7d61b5e8a6e8085561f77b7b422b63faadd5745c 100644 (file)
--- a/src/richtext/richtextbuffer.cpp
+++ b/src/richtext/richtextbuffer.cpp
@@ -309,7 +309,8 @@ 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


@@ -959,7 +960,17 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text,
     wxTextAttr defaultCharStyle;
     wxTextAttr defaultParaStyle;
 
     wxTextAttr defaultCharStyle;
     wxTextAttr defaultParaStyle;
 

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


@@ -982,7 +993,17 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text
 
     wxTextAttr defaultCharStyle;
     wxTextAttr defaultParaStyle;
 
     wxTextAttr defaultCharStyle;
     wxTextAttr defaultParaStyle;

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


@@ -1007,15 +1028,18 @@ 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;


@@ -1045,7 +1069,17 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image, wxT
 
     wxTextAttr defaultCharStyle;
     wxTextAttr defaultParaStyle;
 
     wxTextAttr defaultCharStyle;
     wxTextAttr defaultParaStyle;

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


@@ -1073,6 +1107,8 @@ 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


@@ -1093,11 +1129,6 @@ 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
-            wxTextAttr attr(para->GetAttributes());
-            wxRichTextApplyStyle(attr, firstPara->GetAttributes());
-            para->SetAttributes(attr);
-

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


@@ -1145,7 +1176,19 @@ 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();


@@ -1165,50 +1208,57 @@ 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;
         }
     }


@@ -1392,6 +1442,7 @@ 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);


@@ -1406,58 +1457,82 @@ 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;

             }
         }
 
             }
         }
 


@@ -1733,7 +1808,7 @@ 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


@@ -3691,7 +3766,7 @@ 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)
             {


@@ -4236,22 +4311,50 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
     wxString str = m_text;
     wxString toRemove = wxRichTextLineBreakChar;
     str.Replace(toRemove, wxT(" "));
     wxString str = m_text;
     wxString toRemove = wxRichTextLineBreakChar;
     str.Replace(toRemove, wxT(" "));

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

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

-    if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))
-        stringChunk.MakeUpper();
-
-    int charHeight = dc.GetCharHeight();
-
-    int x = rect.x;
-    int y = rect.y + (rect.height - charHeight - (descent - m_descent));

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

-    wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr));
-    wxCheckSetFont(dc, font);
+    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())


@@ -4269,7 +4372,7 @@ 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())


@@ -4386,7 +4489,7 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttr& attr, con
         wxCheckSetBrush(dc, wxBrush(highlightColour));
         wxCheckSetPen(dc, wxPen(highlightColour));
         dc.SetTextForeground(highlightTextColour);
         wxCheckSetBrush(dc, wxBrush(highlightColour));
         wxCheckSetPen(dc, wxPen(highlightColour));
         dc.SetTextForeground(highlightTextColour);

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

     }
     else
     {
     }
     else
     {


@@ -4394,11 +4497,11 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttr& attr, con
 
         if (attr.HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) && attr.GetBackgroundColour().IsOk())
         {
 
         if (attr.HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) && attr.GetBackgroundColour().IsOk())
         {

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

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

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

     }
 
     while (hasTabs)
     }
 
     while (hasTabs)


@@ -4506,8 +4609,24 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz
     // 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
 
     // of line breaks - and we don't need it, since we'll calculate size within
     // formatted text by doing it in chunks according to the line ranges
 

+    bool bScript(false);

     wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr));
     wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr));

-    wxCheckSetFont(dc, font);
+    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);
+        }
+    }

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


@@ -4575,8 +4694,13 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz
             }
         }
     }
             }
         }
     }

+

     dc.GetTextExtent(stringChunk, & w, & h, & descent);
     width += w;
     dc.GetTextExtent(stringChunk, & w, & h, & descent);
     width += w;

+
+    if ( bScript )
+        dc.SetFont(font);
+

     size = wxSize(width, dc.GetCharHeight());
 
     return true;
     size = wxSize(width, dc.GetCharHeight());
 
     return true;


@@ -4662,6 +4786,7 @@ 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


@@ -4794,21 +4919,14 @@ bool wxRichTextBuffer::InsertParagraphsWithUndo(long pos, const wxRichTextParagr
 
     action->GetNewParagraphs() = paragraphs;
 
 
     action->GetNewParagraphs() = paragraphs;
 

-    if (p)
-    {
-        wxRichTextObjectList::compatibility_iterator node = m_children.GetLast();
-        while (node)
-        {
-            wxRichTextParagraph* obj = (wxRichTextParagraph*) node->GetData();
-            obj->SetAttributes(*p);
-            node = node->GetPrevious();
-        }
-    }
-

     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);
 


@@ -4873,13 +4991,47 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int
     action->GetNewParagraphs().AppendChild(newPara);
     action->GetNewParagraphs().UpdateRanges();
     action->GetNewParagraphs().SetPartialParagraph(false);
     action->GetNewParagraphs().AppendChild(newPara);
     action->GetNewParagraphs().UpdateRanges();
     action->GetNewParagraphs().SetPartialParagraph(false);

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

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

+    if (flags & wxRICHTEXT_INSERT_INTERACTIVE)
+    {
+        if (para && para->GetRange().GetEnd() == pos)
+            pos1 ++;
+        if (newPara->GetAttributes().HasBulletNumber())
+            newPara->GetAttributes().SetBulletNumber(newPara->GetAttributes().GetBulletNumber()+1);
+    }
+
+    action->SetPosition(pos);
+
+    // Use the default character style
+    // Use the default character style
+    if (!GetDefaultStyle().IsDefault() && newPara->GetChildren().GetFirst())
+    {
+        // Check whether the default style merely reflects the paragraph/basic style,
+        // in which case don't apply it.
+        wxTextAttrEx defaultStyle(GetDefaultStyle());
+        wxTextAttrEx toApply;
+        if (para)
+        {
+            wxRichTextAttr combinedAttr = para->GetCombinedAttributes();
+            wxTextAttrEx newAttr;
+            // This filters out attributes that are accounted for by the current
+            // paragraph/basic style
+            wxRichTextApplyStyle(toApply, defaultStyle, & combinedAttr);
+        }
+        else
+            toApply = defaultStyle;
+
+        if (!toApply.IsDefault())
+            newPara->GetChildren().GetFirst()->GetData()->SetAttributes(toApply);
+    }
+

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

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

 
     SubmitAction(action);
 
 
     SubmitAction(action);
 


@@ -4998,22 +5150,18 @@ 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);

             }
         }
     }
             }
         }
     }


@@ -5031,7 +5179,7 @@ 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);
     }


@@ -5051,7 +5199,7 @@ 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;
     }
 


@@ -5062,7 +5210,15 @@ 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());


@@ -5628,6 +5784,8 @@ bool wxRichTextBuffer::PasteFromClipboard(long position)
                 if (richTextBuffer)
                 {
                     InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
                 if (richTextBuffer)
                 {
                     InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);

+                    if (GetRichTextCtrl())
+                        GetRichTextCtrl()->ShowPosition(position + richTextBuffer->GetRange().GetEnd());

                     delete richTextBuffer;
                 }
             }
                     delete richTextBuffer;
                 }
             }


@@ -5651,6 +5809,9 @@ bool wxRichTextBuffer::PasteFromClipboard(long position)
 #endif
                 InsertTextWithUndo(position+1, text2, GetRichTextCtrl());
 
 #endif
                 InsertTextWithUndo(position+1, text2, GetRichTextCtrl());
 

+                if (GetRichTextCtrl())
+                    GetRichTextCtrl()->ShowPosition(position + text2.Length());
+

                 success = true;
             }
             else if (wxTheClipboard->IsSupported(wxDF_BITMAP))
                 success = true;
             }
             else if (wxTheClipboard->IsSupported(wxDF_BITMAP))


@@ -5907,7 +6068,7 @@ bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC&
         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;


@@ -6095,7 +6256,7 @@ bool wxRichTextAction::Do()
                 wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint();
                 int lastY = firstVisiblePt.y + clientSize.y;
 
                 wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint();
                 int lastY = firstVisiblePt.y + clientSize.y;
 

-                wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetPosition());
+                wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetRange().GetStart());

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


@@ -6128,9 +6289,9 @@ bool wxRichTextAction::Do()
             }
 #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(GetRange().GetStart()-1, GetRange().GetEnd()));

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


@@ -6172,7 +6333,11 @@ bool wxRichTextAction::Do()
             m_buffer->UpdateRanges();
             m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
 
             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 */);

 
             wxRichTextEvent cmdEvent(
                 wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED,
 
             wxRichTextEvent cmdEvent(
                 wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED,