Font (possible) fix

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

diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp
index ffe737397cc9cb58b7d2bc43f00e6ec4b1f9914e..82ae7f3c0d32651445aa8f8d43fc7214a3a0b89a 100644 (file)
--- a/src/richtext/richtextbuffer.cpp
+++ b/src/richtext/richtextbuffer.cpp
@@ -26,6 +26,7 @@
 
 #include "wx/filename.h"
 #include "wx/clipbrd.h"
+#include "wx/dataobj.h"
 #include "wx/wfstream.h"
 #include "wx/module.h"
 #include "wx/mstream.h"
@@ -174,9 +175,10 @@ bool wxRichTextCompositeObject::RemoveChild(wxRichTextObject* child, bool delete
     wxRichTextObjectList::compatibility_iterator node = m_children.Find(child);
     if (node)
     {
+        wxRichTextObject* obj = node->GetData();
+        m_children.Erase(node);
         if (deleteChild)
-            delete node->GetData();
-        delete node;
+            delete obj;
 
         return true;
     }
@@ -195,7 +197,7 @@ bool wxRichTextCompositeObject::DeleteChildren()
         child->Dereference(); // Only delete if reference count is zero
 
         node = node->GetNext();
-        delete oldNode;
+        m_children.Erase(oldNode);
     }
 
     return true;
@@ -368,7 +370,7 @@ bool wxRichTextCompositeObject::Defragment()
             if (child->CanMerge(nextChild) && child->Merge(nextChild))
             {
                 nextChild->Dereference();
-                delete node->GetNext();
+                m_children.Erase(node->GetNext());
 
                 // Don't set node -- we'll see if we can merge again with the next
                 // child.
@@ -548,7 +550,7 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl
     int maxWidth = 0;
 
     wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
-    
+
     bool layoutAll = true;
 
     // Get invalid range, rounding to paragraph start/end.
@@ -566,7 +568,7 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl
         if (firstParagraph)
         {
             wxRichTextObjectList::compatibility_iterator firstNode = m_children.Find(firstParagraph);
-            wxRichTextObjectList::compatibility_iterator previousNode = firstNode ? firstNode->GetPrevious() : (wxRichTextObjectList::compatibility_iterator) NULL;
+            wxRichTextObjectList::compatibility_iterator previousNode = firstNode ? firstNode->GetPrevious() : wxRichTextObjectList::compatibility_iterator();
             if (firstNode && previousNode)
             {
                 wxRichTextParagraph* previousParagraph = wxDynamicCast(previousNode->GetData(), wxRichTextParagraph);
@@ -582,7 +584,7 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl
 
     // A way to force speedy rest-of-buffer layout (the 'else' below)
     bool forceQuickLayout = false;
-        
+
     while (node)
     {
         // Assume this box only contains paragraphs
@@ -655,8 +657,8 @@ bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wx
 {
     wxSize sz;
 
-    wxRichTextObjectList::compatibility_iterator startPara = NULL;
-    wxRichTextObjectList::compatibility_iterator endPara = NULL;
+    wxRichTextObjectList::compatibility_iterator startPara = wxRichTextObjectList::compatibility_iterator();
+    wxRichTextObjectList::compatibility_iterator endPara = wxRichTextObjectList::compatibility_iterator();
 
     // First find the first paragraph whose starting position is within the range.
     wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
@@ -1350,7 +1352,7 @@ bool wxRichTextParagraphLayoutBox::DeleteRange(const wxRichTextRange& range)
                             }
 
                             wxRichTextObjectList::compatibility_iterator next1 = node1->GetNext();
-                            delete node1;
+                            nextParagraph->GetChildren().Erase(node1);
 
                             node1 = next1;
                         }
@@ -1780,7 +1782,7 @@ void wxRichTextParagraphLayoutBox::Reset()
 void wxRichTextParagraphLayoutBox::Invalidate(const wxRichTextRange& invalidRange)
 {
     SetDirty(true);
-    
+
     if (invalidRange == wxRICHTEXT_ALL)
     {
         m_invalidRange = wxRICHTEXT_ALL;
@@ -1790,7 +1792,7 @@ void wxRichTextParagraphLayoutBox::Invalidate(const wxRichTextRange& invalidRang
     // Already invalidating everything
     if (m_invalidRange == wxRICHTEXT_ALL)
         return;
-    
+
     if ((invalidRange.GetStart() < m_invalidRange.GetStart()) || m_invalidRange.GetStart() == -1)
         m_invalidRange.SetStart(invalidRange.GetStart());
     if (invalidRange.GetEnd() > m_invalidRange.GetEnd())
@@ -1802,9 +1804,9 @@ wxRichTextRange wxRichTextParagraphLayoutBox::GetInvalidRange(bool wholeParagrap
 {
     if (m_invalidRange == wxRICHTEXT_ALL || m_invalidRange == wxRICHTEXT_NONE)
         return m_invalidRange;
-    
+
     wxRichTextRange range = m_invalidRange;
-    
+
     if (wholeParagraphs)
     {
         wxRichTextParagraph* para1 = GetParagraphAtPosition(range.GetStart());
@@ -2101,7 +2103,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
 
             // Add a new line
             wxRichTextLine* line = AllocateLine(lineCount);
-            
+
             // Set relative range so we won't have to change line ranges when paragraphs are moved
             line->SetRange(wxRichTextRange(actualRange.GetStart() - GetRange().GetStart(), actualRange.GetEnd() - GetRange().GetStart()));
             line->SetPosition(currentPosition);
@@ -2227,7 +2229,7 @@ void wxRichTextParagraph::ApplyParagraphStyle(const wxRect& rect)
 bool wxRichTextParagraph::InsertText(long pos, const wxString& text)
 {
     wxRichTextObject* childToUse = NULL;
-    wxRichTextObjectList::compatibility_iterator nodeToUse = NULL;
+    wxRichTextObjectList::compatibility_iterator nodeToUse = wxRichTextObjectList::compatibility_iterator();
 
     wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst();
     while (node)
@@ -2638,7 +2640,7 @@ void wxRichTextParagraph::MoveToList(wxRichTextObject* obj, wxList& list)
 /// Add content back from list
 void wxRichTextParagraph::MoveFromList(wxList& list)
 {
-    for (wxNode* node = list.GetFirst(); node; node = node->GetNext())
+    for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())
     {
         AppendChild((wxRichTextObject*) node->GetData());
     }
@@ -3414,9 +3416,9 @@ bool wxRichTextBuffer::EndStyle()
         return false;
     }
 
-    wxNode* node = m_attributeStack.GetLast();
+    wxList::compatibility_iterator node = m_attributeStack.GetLast();
     wxTextAttrEx* attr = (wxTextAttrEx*)node->GetData();
-    delete node;
+    m_attributeStack.Erase(node);
 
     SetDefaultStyle(*attr);
 
@@ -3435,7 +3437,7 @@ bool wxRichTextBuffer::EndAllStyles()
 /// Clear the style stack
 void wxRichTextBuffer::ClearStyleStack()
 {
-    for (wxNode* node = m_attributeStack.GetFirst(); node; node = node->GetNext())
+    for (wxList::compatibility_iterator node = m_attributeStack.GetFirst(); node; node = node->GetNext())
         delete (wxTextAttrEx*) node->GetData();
     m_attributeStack.Clear();
 }
@@ -3823,12 +3825,16 @@ bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, int type)
 bool wxRichTextBuffer::CopyToClipboard(const wxRichTextRange& range)
 {
     bool success = false;
+#if wxUSE_CLIPBOARD && wxUSE_DATAOBJ
     wxString text = GetTextForRange(range);
-    if (wxTheClipboard->Open())
+    if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open())
     {
         success = wxTheClipboard->SetData(new wxTextDataObject(text));
         wxTheClipboard->Close();
     }
+#else
+    wxUnusedVar(range);
+#endif
     return success;
 }
 
@@ -3836,6 +3842,7 @@ bool wxRichTextBuffer::CopyToClipboard(const wxRichTextRange& range)
 bool wxRichTextBuffer::PasteFromClipboard(long position)
 {
     bool success = false;
+#if wxUSE_CLIPBOARD && wxUSE_DATAOBJ
     if (CanPasteFromClipboard())
     {
         if (wxTheClipboard->Open())
@@ -3876,6 +3883,9 @@ bool wxRichTextBuffer::PasteFromClipboard(long position)
             wxTheClipboard->Close();
         }
     }
+#else
+    wxUnusedVar(position);
+#endif
     return success;
 }
 
@@ -3883,7 +3893,8 @@ bool wxRichTextBuffer::PasteFromClipboard(long position)
 bool wxRichTextBuffer::CanPasteFromClipboard() const
 {
     bool canPaste = false;
-    if (wxTheClipboard->Open())
+#if wxUSE_CLIPBOARD && wxUSE_DATAOBJ
+    if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open())
     {
         if (wxTheClipboard->IsSupported(wxDF_TEXT) || wxTheClipboard->IsSupported(wxDF_BITMAP))
         {
@@ -3891,6 +3902,7 @@ bool wxRichTextBuffer::CanPasteFromClipboard() const
         }
         wxTheClipboard->Close();
     }
+#endif
     return canPaste;
 }
 
@@ -3952,7 +3964,7 @@ void wxRichTextCommand::AddAction(wxRichTextAction* action)
 
 bool wxRichTextCommand::Do()
 {
-    for (wxNode* node = m_actions.GetFirst(); node; node = node->GetNext())
+    for (wxList::compatibility_iterator node = m_actions.GetFirst(); node; node = node->GetNext())
     {
         wxRichTextAction* action = (wxRichTextAction*) node->GetData();
         action->Do();
@@ -3963,7 +3975,7 @@ bool wxRichTextCommand::Do()
 
 bool wxRichTextCommand::Undo()
 {
-    for (wxNode* node = m_actions.GetLast(); node; node = node->GetPrevious())
+    for (wxList::compatibility_iterator node = m_actions.GetLast(); node; node = node->GetPrevious())
     {
         wxRichTextAction* action = (wxRichTextAction*) node->GetData();
         action->Undo();
@@ -4906,10 +4918,10 @@ bool wxRichTextPlainTextHandler::DoLoadFile(wxRichTextBuffer *buffer, wxInputStr
         {
             if (ch == 10 && lastCh != 13)
                 str += wxT('\n');
-            
+
             if (ch > 0 && ch != 10)
                 str += wxChar(ch);
-            
+
             lastCh = ch;
         }
     }
@@ -5203,4 +5215,3 @@ bool wxRichTextImageBlock::WriteBlock(const wxString& filename, unsigned char* b
 
 #endif
     // wxUSE_RICHTEXT
-