optimize wxGrid::BlockToDeviceRect() to avoid iterating over all cells, it's enough to only iterate over the visible ones (#9527) [backport from trunk]

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@55214 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-08-23 18:47:48 +00:00
parent 7abb1a56f1
commit 60e82f36d3
2 changed files with 75 additions and 51 deletions
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -114,6 +114,7 @@ All (GUI):
 - Fix bug with wrong transparency in GIF animations (troelsk).
 - Store palette information for XPM images in wxImage (troelsk).
 - Fixed selection bugs and auto list numbering in wxRichTextCtrl.
+- Significantly optimize wxGrid::BlockToDeviceRect() for large grids (kjones).

 All (Unix):