Module: wine Branch: master Commit: 1c2f9255f45d8ebea2416329eeeb513befa53c07 URL: http://source.winehq.org/git/wine.git/?a=commit;h=1c2f9255f45d8ebea2416329ee...
Author: Alexandre Julliard julliard@winehq.org Date: Fri Jun 22 13:37:19 2012 +0200
gdi32: Fix StretchDIBits return value when destination is clipped.
---
dlls/gdi32/dib.c | 5 ++- dlls/gdi32/tests/bitmap.c | 63 ++++++++++++++++++++++++++++++-------------- 2 files changed, 46 insertions(+), 22 deletions(-)
diff --git a/dlls/gdi32/dib.c b/dlls/gdi32/dib.c index 286c404..c35de33 100644 --- a/dlls/gdi32/dib.c +++ b/dlls/gdi32/dib.c @@ -544,6 +544,9 @@ INT nulldrv_StretchDIBits( PHYSDEV dev, INT xDst, INT yDst, INT widthDst, INT he src.visrect.bottom = height; if (!intersect_rect( &src.visrect, &src.visrect, &rect )) goto done;
+ if (rop == SRCCOPY) ret = height; + else ret = src_info->bmiHeader.biHeight; + get_bounding_rect( &rect, dst.x, dst.y, dst.width, dst.height );
if (!clip_visrect( dc, &dst.visrect, &rect )) goto done; @@ -584,8 +587,6 @@ INT nulldrv_StretchDIBits( PHYSDEV dev, INT xDst, INT yDst, INT widthDst, INT he if (!err) err = dev->funcs->pPutImage( dev, NULL, dst_info, &src_bits, &src, &dst, rop ); } if (err) ret = 0; - else if (rop == SRCCOPY) ret = height; - else ret = src_info->bmiHeader.biHeight;
done: if (src_bits.free) src_bits.free( &src_bits ); diff --git a/dlls/gdi32/tests/bitmap.c b/dlls/gdi32/tests/bitmap.c index b27b85c..a620361 100644 --- a/dlls/gdi32/tests/bitmap.c +++ b/dlls/gdi32/tests/bitmap.c @@ -3353,12 +3353,13 @@ static void check_StretchDIBits_pixel(HDC hdcDst, UINT32 *dstBuffer, UINT32 *src dwRop, expected, *dstBuffer, line); }
-static void check_StretchDIBits_stretch(HDC hdcDst, UINT32 *dstBuffer, UINT32 *srcBuffer, +static INT check_StretchDIBits_stretch( HDC hdcDst, UINT32 *dstBuffer, UINT32 *srcBuffer, int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest, int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc, UINT32 expected[4], int line) { BITMAPINFO bitmapInfo; + INT ret;
memset(&bitmapInfo, 0, sizeof(BITMAPINFO)); bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); @@ -3369,9 +3370,9 @@ static void check_StretchDIBits_stretch(HDC hdcDst, UINT32 *dstBuffer, UINT32 *s bitmapInfo.bmiHeader.biCompression = BI_RGB;
memset(dstBuffer, 0, 16); - StretchDIBits(hdcDst, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, - nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc, - srcBuffer, &bitmapInfo, DIB_RGB_COLORS, SRCCOPY); + ret = StretchDIBits(hdcDst, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, + nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc, + srcBuffer, &bitmapInfo, DIB_RGB_COLORS, SRCCOPY); ok(memcmp(dstBuffer, expected, 16) == 0, "StretchDIBits expected { %08X, %08X, %08X, %08X } got { %08X, %08X, %08X, %08X } " "stretching { %d, %d, %d, %d } to { %d, %d, %d, %d } from line %d\n", @@ -3379,6 +3380,7 @@ static void check_StretchDIBits_stretch(HDC hdcDst, UINT32 *dstBuffer, UINT32 *s dstBuffer[0], dstBuffer[1], dstBuffer[2], dstBuffer[3], nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, line); + return ret; }
static void test_StretchDIBits(void) @@ -3390,6 +3392,7 @@ static void test_StretchDIBits(void) HBRUSH hBrush, hOldBrush; BITMAPINFO biDst; UINT32 expected[4]; + INT ret;
memset(&biDst, 0, sizeof(BITMAPINFO)); biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); @@ -3435,43 +3438,63 @@ static void test_StretchDIBits(void)
expected[0] = 0xCAFED00D, expected[1] = 0xFEEDFACE; expected[2] = 0xFEDCBA98, expected[3] = 0x76543210; - check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, - 0, 0, 2, 2, 0, 0, 2, 2, expected, __LINE__); + ret = check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, + 0, 0, 2, 2, 0, 0, 2, 2, expected, __LINE__); + ok( ret == 2, "got ret %d\n", ret );
expected[0] = 0xCAFED00D, expected[1] = 0x00000000; expected[2] = 0x00000000, expected[3] = 0x00000000; - check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, - 0, 0, 1, 1, 0, 0, 1, 1, expected, __LINE__); + ret = check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, + 0, 0, 1, 1, 0, 0, 1, 1, expected, __LINE__); + todo_wine ok( ret == 1, "got ret %d\n", ret );
expected[0] = 0xFEDCBA98, expected[1] = 0xFEDCBA98; expected[2] = 0xFEDCBA98, expected[3] = 0xFEDCBA98; - check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, - 0, 0, 2, 2, 0, 0, 1, 1, expected, __LINE__); + ret = check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, + 0, 0, 2, 2, 0, 0, 1, 1, expected, __LINE__); + ok( ret == 2, "got ret %d\n", ret );
expected[0] = 0x42441000, expected[1] = 0x00000000; expected[2] = 0x00000000, expected[3] = 0x00000000; - check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, - 0, 0, 1, 1, 0, 0, 2, 2, expected, __LINE__); + ret = check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, + 0, 0, 1, 1, 0, 0, 2, 2, expected, __LINE__); + ok( ret == 2, "got ret %d\n", ret );
expected[0] = 0x00000000, expected[1] = 0x00000000; expected[2] = 0x00000000, expected[3] = 0x00000000; - check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, - 0, 0, 2, 2, 1, 1, -2, -2, expected, __LINE__); + ret = check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, + 0, 0, 2, 2, 1, 1, -2, -2, expected, __LINE__); + ok( ret == 0, "got ret %d\n", ret );
expected[0] = 0x00000000, expected[1] = 0x00000000; expected[2] = 0x00000000, expected[3] = 0x00000000; - check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, - 0, 0, 2, 2, 1, 1, -2, -2, expected, __LINE__); + ret = check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, + 0, 0, 2, 2, 1, 1, -2, -2, expected, __LINE__); + ok( ret == 0, "got ret %d\n", ret );
expected[0] = 0x00000000, expected[1] = 0x00000000; expected[2] = 0x00000000, expected[3] = 0x00000000; - check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, - 1, 1, -2, -2, 1, 1, -2, -2, expected, __LINE__); + ret = check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, + 1, 1, -2, -2, 1, 1, -2, -2, expected, __LINE__); + ok( ret == 0, "got ret %d\n", ret );
expected[0] = 0x00000000, expected[1] = 0x00000000; expected[2] = 0x00000000, expected[3] = 0xCAFED00D; - check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, - 1, 1, 2, 2, 0, 0, 2, 2, expected, __LINE__); + ret = check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, + 1, 1, 2, 2, 0, 0, 2, 2, expected, __LINE__); + ok( ret == 2, "got ret %d\n", ret ); + + expected[0] = 0x00000000, expected[1] = 0x00000000; + expected[2] = 0x00000000, expected[3] = 0x00000000; + ret = check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, + 2, 2, 4, 4, 0, 0, 2, 2, expected, __LINE__); + ok( ret == 2, "got ret %d\n", ret ); + + expected[0] = 0x00000000, expected[1] = 0x00000000; + expected[2] = 0x00000000, expected[3] = 0x00000000; + ret = check_StretchDIBits_stretch(hdcDst, dstBuffer, srcBuffer, + -4, -4, 4, 4, 0, 0, 4, 4, expected, __LINE__); + ok( ret == 2, "got ret %d\n", ret );
SelectObject(hdcDst, oldDst); DeleteObject(bmpDst);