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gdi32: Clip output to both the DIB visible rectangle and the total DIB extents.

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This commit is contained in:
Alexandre Julliard 2012-06-04 22:22:29 +02:00
parent 319a87c86e
commit c07763b419
1 changed files with 5 additions and 4 deletions
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9
dlls/gdi32/dibdrv/dc.c
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@ -263,10 +263,11 @@ int get_clipped_rects( const dib_info *dib, const RECT *rc, HRGN clip, struct cl
init_clipped_rects( clip_rects );
rect.left = 0;
rect.top = 0;
rect.right = dib->rect.right - dib->rect.left;
rect.bottom = dib->rect.bottom - dib->rect.top;
rect.left = max( 0, -dib->rect.left );
rect.top = max( 0, -dib->rect.top );
rect.right = min( dib->rect.right, dib->width ) - dib->rect.left;
rect.bottom = min( dib->rect.bottom, dib->height ) - dib->rect.top;
if (is_rect_empty( &rect )) return 0;
if (rc && !intersect_rect( &rect, &rect, rc )) return 0;
if (!clip)