Fixed bug in StretchDIBits32 (wrong origin).

f1ac4ef7 · Dirk Thierbach · Alexandre Julliard · 36636ed7 · f1ac4ef7
Commit f1ac4ef7 authored Nov 15, 1998 by Dirk Thierbach Committed by Alexandre Julliard Nov 15, 1998
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Showing with 4 additions and 2 deletions

dib.c objects/dib.c +4 -2

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--- a/objects/dib.c
+++ b/objects/dib.c
@@ -142,8 +142,10 @@ INT32 WINAPI StretchDIBits32(HDC32 hdc, INT32 xDst, INT32 yDst, INT32 widthDst,
 				    bits, info, wUsage );
 	hdcMem = CreateCompatibleDC32( hdc );
 	hOldBitmap = SelectObject32( hdcMem, hBitmap );
-	StretchBlt32( hdc, xDst, yDst, widthDst, heightDst,
+        /* Origin for DIBitmap is bottom left ! */
-		      hdcMem, xSrc, ySrc, widthSrc, heightSrc, dwRop );
+        StretchBlt32( hdc, xDst, yDst, widthDst, heightDst,
+                      hdcMem, xSrc, info->bmiHeader.biHeight - heightSrc - ySrc, 
+                      widthSrc, heightSrc, dwRop );
 	SelectObject32( hdcMem, hOldBitmap );
 	DeleteDC32( hdcMem );
 	DeleteObject32( hBitmap );