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sorry forgot this one

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svn path=/trunk/; revision=33753
This commit is contained in:
Timo Kreuzer 2008-05-29 01:30:33 +00:00
parent d60ea94881
commit 3c6e5e169c
1 changed files with 58 additions and 1 deletions
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59
reactos/subsystems/win32/win32k/eng/xlate.c
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@ -443,10 +443,67 @@ IntEngGetXlatePalette(XLATEOBJ *XlateObj,
return 0; return 0;
} }
XLATEOBJ*
FASTCALL
IntCreateXlateForBlt(PDC pDCDest, PDC pDCSrc, BITMAPOBJ* pDestSurf, BITMAPOBJ* pSrcSurf)
{
XLATEOBJ *XlateObj;
HPALETTE DestPalette, SourcePalette;
PDC_ATTR pDc_Attr;
DPRINT("Enter IntCreateXlateFromDCs\n");
if (pDestSurf == pSrcSurf)
{
return NULL;
}
DestPalette = pDestSurf->hDIBPalette;
if (!DestPalette) DestPalette = PrimarySurface.DevInfo.hpalDefault;
SourcePalette = pSrcSurf->hDIBPalette;
if (!SourcePalette) SourcePalette = PrimarySurface.DevInfo.hpalDefault;
DPRINT("DestPalette = %p, SourcePalette = %p, DefaultPatelle = %p\n", DestPalette, SourcePalette, NtGdiGetStockObject((INT)DEFAULT_PALETTE));
/* KB41464 details how to convert between mono and color */
if (pDestSurf->SurfObj.iBitmapFormat == BMF_1BPP)
{
if (pSrcSurf->SurfObj.iBitmapFormat == BMF_1BPP)
{
XlateObj = NULL;
}
else
{
pDc_Attr = pDCSrc->pDc_Attr;
if (!pDc_Attr) pDc_Attr = &pDCSrc->Dc_Attr;
XlateObj = IntEngCreateMonoXlate(0, DestPalette, SourcePalette, pDc_Attr->crBackgroundClr);
}
}
else
{
if (pSrcSurf->SurfObj.iBitmapFormat == BMF_1BPP)
{
pDc_Attr = pDCDest->pDc_Attr;
if (!pDc_Attr) pDc_Attr = &pDCDest->Dc_Attr;
XlateObj = IntEngCreateSrcMonoXlate(DestPalette, pDc_Attr->crBackgroundClr, pDc_Attr->crForegroundClr);
}
else
{
XlateObj = IntEngCreateXlate(0, 0, DestPalette, SourcePalette);
}
if (!XlateObj)
{
return (XLATEOBJ*)-1;
}
}
return XlateObj;
}
/* PUBLIC FUNCTIONS ***********************************************************/ /* PUBLIC FUNCTIONS ***********************************************************/
/* /*
* @implemented * @implemented /// this is not a public function!
*/ */
VOID FASTCALL VOID FASTCALL
EngDeleteXlate(XLATEOBJ *XlateObj) EngDeleteXlate(XLATEOBJ *XlateObj)