Alexandre Julliard : gdi32: Fix rounding error for odd ellipse sizes in CreateRoundRectRgn.
Alexandre Julliard
julliard at winehq.org
Fri Mar 9 12:34:20 CST 2012
Module: wine
Branch: master
Commit: 53c53126d53e58ea02bb956d8db56af3f0fe6761
URL: http://source.winehq.org/git/wine.git/?a=commit;h=53c53126d53e58ea02bb956d8db56af3f0fe6761
Author: Alexandre Julliard <julliard at winehq.org>
Date: Fri Mar 9 11:38:12 2012 +0100
gdi32: Fix rounding error for odd ellipse sizes in CreateRoundRectRgn.
---
dlls/gdi32/region.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/dlls/gdi32/region.c b/dlls/gdi32/region.c
index 231a7cf..dd2827d 100644
--- a/dlls/gdi32/region.c
+++ b/dlls/gdi32/region.c
@@ -824,12 +824,12 @@ HRGN WINAPI CreateRoundRectRgn( INT left, INT top,
rects[i].top = top + i;
rects[i].bottom = rects[i].top + 1;
}
- rects[i - 1].bottom = bottom - ellipse_height + i; /* extend to bottom of rectangle */
for (; i < ellipse_height; i++)
{
rects[i].top = bottom - ellipse_height + i;
rects[i].bottom = rects[i].top + 1;
}
+ rects[ellipse_height / 2].top = top + ellipse_height / 2; /* extend to top of rectangle */
hrgn = alloc_gdi_handle( &obj->header, OBJ_REGION, ®ion_funcs );
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