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Implement playback of EMR_ALPHABLEND.
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063824dd22
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@ -646,6 +646,7 @@ static BOOL emr_produces_output(int type)
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case EMR_POLYTEXTOUTA:
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case EMR_POLYTEXTOUTW:
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case EMR_SMALLTEXTOUT:
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case EMR_ALPHABLEND:
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case EMR_TRANSPARENTBLT:
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return TRUE;
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default:
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@ -1795,6 +1796,46 @@ BOOL WINAPI PlayEnhMetaFileRecord(
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break;
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}
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case EMR_ALPHABLEND:
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{
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PEMRALPHABLEND pAlphaBlend= (PEMRALPHABLEND)mr;
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TRACE("EMR_ALPHABLEND: %ld, %ld %ldx%ld -> %ld, %ld %ldx%ld. blendfn %08lx offBitsSrc %ld\n",
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pAlphaBlend->xSrc, pAlphaBlend->ySrc, pAlphaBlend->cxSrc, pAlphaBlend->cySrc,
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pAlphaBlend->xDest, pAlphaBlend->yDest, pAlphaBlend->cxDest, pAlphaBlend->cyDest,
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pAlphaBlend->dwRop, pAlphaBlend->offBitsSrc);
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if(pAlphaBlend->offBmiSrc == 0) {
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FIXME("EMR_ALPHABLEND: offBmiSrc == 0\n");
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} else {
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HDC hdcSrc = CreateCompatibleDC(hdc);
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HBITMAP hBmp = 0, hBmpOld = 0;
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BITMAPINFO *pbi = (BITMAPINFO *)((BYTE *)mr + pAlphaBlend->offBmiSrc);
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BLENDFUNCTION blendfn;
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void *bits;
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SetWorldTransform(hdcSrc, &pAlphaBlend->xformSrc);
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hBmp = CreateDIBSection(hdc, pbi, pAlphaBlend->iUsageSrc, &bits, NULL, 0);
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memcpy(bits, (BYTE*)mr + pAlphaBlend->offBitsSrc, pAlphaBlend->cbBitsSrc);
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hBmpOld = SelectObject(hdcSrc, hBmp);
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blendfn.BlendOp = (pAlphaBlend->dwRop >> 24) & 0xff;
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blendfn.BlendFlags = (pAlphaBlend->dwRop >> 16) & 0xff;
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blendfn.SourceConstantAlpha = (pAlphaBlend->dwRop >> 8) & 0xff;
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blendfn.AlphaFormat = (pAlphaBlend->dwRop) & 0xff;
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GdiAlphaBlend(hdc, pAlphaBlend->xDest, pAlphaBlend->yDest, pAlphaBlend->cxDest, pAlphaBlend->cyDest,
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hdcSrc, pAlphaBlend->xSrc, pAlphaBlend->ySrc, pAlphaBlend->cxSrc, pAlphaBlend->cySrc,
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blendfn);
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SelectObject(hdcSrc, hBmpOld);
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DeleteObject(hBmp);
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DeleteDC(hdcSrc);
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}
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break;
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}
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case EMR_MASKBLT:
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{
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PEMRMASKBLT pMaskBlt= (PEMRMASKBLT)mr;
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@ -2061,7 +2102,6 @@ BOOL WINAPI PlayEnhMetaFileRecord(
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case EMR_COLORCORRECTPALETTE:
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case EMR_SETICMPROFILEA:
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case EMR_SETICMPROFILEW:
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case EMR_ALPHABLEND:
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case EMR_TRANSPARENTBLT:
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case EMR_GRADIENTFILL:
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case EMR_SETLINKEDUFI:
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@ -2581,6 +2581,27 @@ typedef struct {
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LONG cySrc;
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} EMRSTRETCHBLT, *PEMRSTRETCHBLT;
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typedef struct {
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EMR emr;
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RECTL rclBounds;
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LONG xDest;
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LONG yDest;
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LONG cxDest;
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LONG cyDest;
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DWORD dwRop;
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LONG xSrc;
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LONG ySrc;
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XFORM xformSrc;
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COLORREF crBkColorSrc;
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DWORD iUsageSrc;
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DWORD offBmiSrc;
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DWORD cbBmiSrc;
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DWORD offBitsSrc;
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DWORD cbBitsSrc;
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LONG cxSrc;
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LONG cySrc;
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} EMRALPHABLEND, *PEMRALPHABLEND;
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typedef struct {
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EMR emr;
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RECTL rclBounds;
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