removed TTN_NEEDTEXT handlers, we don't use tooltips on demand

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

diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp
index 81dbf40eed5036541fb176ac61c8c9586b85fd34..3f714632a4c7d42857426186adfb8ea5dc1faa8c 100644 (file)
--- a/src/richtext/richtextbuffer.cpp
+++ b/src/richtext/richtextbuffer.cpp
@@ -567,7 +567,9 @@ 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();
+            wxRichTextObjectList::compatibility_iterator previousNode;
+            if ( firstNode )
+                previousNode = firstNode->GetPrevious();
             if (firstNode && previousNode)
             {
                 wxRichTextParagraph* previousParagraph = wxDynamicCast(previousNode->GetData(), wxRichTextParagraph);
@@ -589,10 +591,13 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl
         // Assume this box only contains paragraphs
 
         wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph);
-        wxASSERT (child != NULL);
+        wxCHECK_MSG( child, false, _T("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 (child && !forceQuickLayout && (layoutAll || child->GetLines().GetCount() == 0 || !child->GetRange().IsOutside(invalidRange)))
+        if ( !forceQuickLayout &&
+                (layoutAll ||
+                    child->GetLines().IsEmpty() ||
+                        !child->GetRange().IsOutside(invalidRange)) )
         {
             child->Layout(dc, availableSpace, style);
 
@@ -1130,8 +1135,6 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextFragm
 
         return true;
     }
-
-    return false;
 }
 
 /// Make a copy of the fragment corresponding to the given range, putting it in 'fragment'.
@@ -3851,6 +3854,7 @@ bool wxRichTextBuffer::PasteFromClipboard(long position)
                 wxTextDataObject data;
                 wxTheClipboard->GetData(data);
                 wxString text(data.GetText());
+                text.Replace(_T("\r\n"), _T("\n"));
 
                 InsertTextWithUndo(position+1, text, GetRichTextCtrl());