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

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49436 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2007-10-25 16:13:47 +00:00
parent c3c62822fd
commit 9b4af7b7de

View File

@@ -595,7 +595,7 @@ 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)
@@ -604,10 +604,13 @@ 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;