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Fixed bug in optimization for character input, affecting first paragraph in the buffer.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@49435 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2007-10-25 16:13:33 +00:00
parent b091a2ec60
commit a47427fa62
1 changed files with 7 additions and 4 deletions
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11
src/richtext/richtextbuffer.cpp
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@@ -594,7 +594,7 @@ 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.GetStart() > GetRange().GetStart())
if (invalidRange.GetStart() >= GetRange().GetStart())
{
wxRichTextParagraph* firstParagraph = GetParagraphAtPosition(invalidRange.GetStart());
if (firstParagraph)
@@ -603,10 +603,13 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl
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;