Author: jgardou
Date: Mon Feb 28 23:46:02 2011
New Revision: 50940
URL: http://svn.reactos.org/svn/reactos?rev=50940&view=rev
Log:
[FORMATTING]
fix dibobj.c, to please pigglesworth
Modified:
trunk/reactos/subsystems/win32/win32k/objects/dibobj.c
Modified: trunk/reactos/subsystems/win32/win32k/objects/dibobj.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/objects/dibobj.c?rev=50940&r1=50939&r2=50940&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dibobj.c [iso-8859-1]
(original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dibobj.c [iso-8859-1] Mon Feb
28 23:46:02 2011
@@ -22,8 +22,9 @@
#define NDEBUG
#include <debug.h>
-static const RGBQUAD EGAColorsQuads[16] = {
-/* rgbBlue, rgbGreen, rgbRed, rgbReserved */
+static const RGBQUAD EGAColorsQuads[16] =
+{
+ /* rgbBlue, rgbGreen, rgbRed, rgbReserved */
{ 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x80, 0x00 },
{ 0x00, 0x80, 0x00, 0x00 },
@@ -42,8 +43,9 @@
{ 0xff, 0xff, 0xff, 0x00 }
};
-static const RGBTRIPLE EGAColorsTriples[16] = {
-/* rgbBlue, rgbGreen, rgbRed */
+static const RGBTRIPLE EGAColorsTriples[16] =
+{
+ /* rgbBlue, rgbGreen, rgbRed */
{ 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x80 },
{ 0x00, 0x80, 0x00 },
@@ -62,8 +64,9 @@
{ 0xff, 0xff, 0xff }
};
-static const RGBQUAD DefLogPaletteQuads[20] = { /* Copy of Default Logical
Palette */
-/* rgbBlue, rgbGreen, rgbRed, rgbReserved */
+static const RGBQUAD DefLogPaletteQuads[20] = /* Copy of Default Logical
Palette */
+{
+ /* rgbBlue, rgbGreen, rgbRed, rgbReserved */
{ 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x80, 0x00 },
{ 0x00, 0x80, 0x00, 0x00 },
@@ -86,8 +89,9 @@
{ 0xff, 0xff, 0xff, 0x00 }
};
-static const RGBQUAD DefLogPaletteTriples[20] = { /* Copy of Default Logical
Palette */
-/* rgbBlue, rgbGreen, rgbRed, rgbReserved */
+static const RGBQUAD DefLogPaletteTriples[20] = /* Copy of Default Logical
Palette */
+{
+ /* rgbBlue, rgbGreen, rgbRed, rgbReserved */
{ 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x80 },
{ 0x00, 0x80, 0x00 },
@@ -163,8 +167,8 @@
PalGDI = PALETTE_LockPalette(psurf->ppal->BaseObject.hHmgr);
for (Index = StartIndex;
- Index < StartIndex + Entries && Index < PalGDI->NumColors;
- Index++)
+ Index < StartIndex + Entries && Index < PalGDI->NumColors;
+ Index++)
{
PalGDI->IndexedColors[Index].peRed = Colors[Index -
StartIndex].rgbRed;
PalGDI->IndexedColors[Index].peGreen = Colors[Index -
StartIndex].rgbGreen;
@@ -225,8 +229,8 @@
{
for (Index = StartIndex;
- Index < StartIndex + Entries && Index < ppal->NumColors;
- Index++)
+ Index < StartIndex + Entries && Index < ppal->NumColors;
+ Index++)
{
Colors[Index - StartIndex].rgbRed =
ppal->IndexedColors[Index].peRed;
Colors[Index - StartIndex].rgbGreen =
ppal->IndexedColors[Index].peGreen;
@@ -254,66 +258,66 @@
UINT ColorUse)
{
HBITMAP SourceBitmap;
- PSURFACE psurfDst, psurfSrc;
+ PSURFACE psurfDst, psurfSrc;
INT result = 0;
- RECT rcDst;
- POINTL ptSrc;
- PVOID pvBits;
- EXLATEOBJ exlo;
+ RECT rcDst;
+ POINTL ptSrc;
+ PVOID pvBits;
+ EXLATEOBJ exlo;
SourceBitmap = DIB_CreateDIBSection(DC, bmi, ColorUse, &pvBits, NULL, 0,
0);
- if (0 == SourceBitmap)
- {
- DPRINT1("Error : Could not create a DIBSection.\n");
+ if (0 == SourceBitmap)
+ {
+ DPRINT1("Error : Could not create a DIBSection.\n");
EngSetLastError(ERROR_NO_SYSTEM_RESOURCES);
return 0;
}
- RtlCopyMemory(pvBits, Bits, DIB_GetDIBImageBytes(bmi->bmiHeader.biWidth,
-
bmi->bmiHeader.biHeight,
-
bmi->bmiHeader.biBitCount));
-
- psurfDst = SURFACE_LockSurface(hBitmap);
- psurfSrc = SURFACE_LockSurface(SourceBitmap);
-
- if(!(psurfSrc && psurfDst))
- {
- DPRINT1("Error, could not lock surfaces\n");
- goto cleanup;
- }
-
- rcDst.top = bmi->bmiHeader.biHeight < 0 ?
- abs(bmi->bmiHeader.biHeight) - (ScanLines + StartScan) :
StartScan;
- rcDst.left = 0;
- rcDst.bottom = rcDst.top + ScanLines;
- rcDst.right = psurfDst->SurfObj.sizlBitmap.cx;
-
- ptSrc.x = 0;
- ptSrc.y = 0;
-
- EXLATEOBJ_vInitialize(&exlo, psurfSrc->ppal, psurfDst->ppal, 0, 0, 0);
-
- result = IntEngCopyBits(&psurfDst->SurfObj,
- &psurfSrc->SurfObj,
- NULL,
- &exlo.xlo,
- &rcDst,
- &ptSrc);
- if(result)
- result = ScanLines;
-
- EXLATEOBJ_vCleanup(&exlo);
+ RtlCopyMemory(pvBits, Bits, DIB_GetDIBImageBytes(bmi->bmiHeader.biWidth,
+ bmi->bmiHeader.biHeight,
+ bmi->bmiHeader.biBitCount));
+
+ psurfDst = SURFACE_LockSurface(hBitmap);
+ psurfSrc = SURFACE_LockSurface(SourceBitmap);
+
+ if(!(psurfSrc && psurfDst))
+ {
+ DPRINT1("Error, could not lock surfaces\n");
+ goto cleanup;
+ }
+
+ rcDst.top = bmi->bmiHeader.biHeight < 0 ?
+ abs(bmi->bmiHeader.biHeight) - (ScanLines + StartScan) :
StartScan;
+ rcDst.left = 0;
+ rcDst.bottom = rcDst.top + ScanLines;
+ rcDst.right = psurfDst->SurfObj.sizlBitmap.cx;
+
+ ptSrc.x = 0;
+ ptSrc.y = 0;
+
+ EXLATEOBJ_vInitialize(&exlo, psurfSrc->ppal, psurfDst->ppal, 0, 0, 0);
+
+ result = IntEngCopyBits(&psurfDst->SurfObj,
+ &psurfSrc->SurfObj,
+ NULL,
+ &exlo.xlo,
+ &rcDst,
+ &ptSrc);
+ if(result)
+ result = ScanLines;
+
+ EXLATEOBJ_vCleanup(&exlo);
cleanup:
- if(psurfSrc)
- {
- SURFACE_UnlockSurface(psurfSrc);
- }
- if(psurfDst)
- {
- SURFACE_UnlockSurface(psurfDst);
- }
- GreDeleteObject(SourceBitmap);
+ if(psurfSrc)
+ {
+ SURFACE_UnlockSurface(psurfSrc);
+ }
+ if(psurfDst)
+ {
+ SURFACE_UnlockSurface(psurfDst);
+ }
+ GreDeleteObject(SourceBitmap);
return result;
}
@@ -341,13 +345,13 @@
_SEH2_TRY
{
ProbeForRead(&bmi->bmiHeader.biSize, sizeof(DWORD), 1);
- ProbeForRead(bmi, bmi->bmiHeader.biSize, 1);
- ProbeForRead(bmi, DIB_BitmapInfoSize(bmi, ColorUse), 1);
+ ProbeForRead(bmi, bmi->bmiHeader.biSize, 1);
+ ProbeForRead(bmi, DIB_BitmapInfoSize(bmi, ColorUse), 1);
ProbeForRead(Bits,
- DIB_GetDIBImageBytes(bmi->bmiHeader.biWidth,
- ScanLines,
- bmi->bmiHeader.biBitCount),
- 1);
+ DIB_GetDIBImageBytes(bmi->bmiHeader.biWidth,
+ ScanLines,
+ bmi->bmiHeader.biBitCount),
+ 1);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
@@ -473,7 +477,7 @@
hSourceBitmap = EngCreateBitmap(SourceSize,
DIBWidth,
BitmapFormat(bmi->bmiHeader.biBitCount,
- bmi->bmiHeader.biCompression),
+ bmi->bmiHeader.biCompression),
bmi->bmiHeader.biHeight < 0 ? BMF_TOPDOWN
: 0,
(PVOID) Bits);
if (!hSourceBitmap)
@@ -515,8 +519,8 @@
/* Copy the bits */
DPRINT("BitsToDev with dstsurf=(%d|%d) (%d|%d), src=(%d|%d) w=%d h=%d\n",
- rcDest.left, rcDest.top, rcDest.right, rcDest.bottom,
- ptSource.x, ptSource.y, SourceSize.cx, SourceSize.cy);
+ rcDest.left, rcDest.top, rcDest.right, rcDest.bottom,
+ ptSource.x, ptSource.y, SourceSize.cx, SourceSize.cy);
Status = IntEngBitBlt(pDestSurf,
pSourceSurf,
NULL,
@@ -563,17 +567,17 @@
UINT MaxBits,
UINT MaxInfo)
{
- BITMAPCOREINFO* pbmci = NULL;
- PSURFACE psurf = NULL;
- PDC pDC;
- LONG width, height;
- WORD planes, bpp;
- DWORD compr, size ;
- int i, bitmap_type;
- RGBTRIPLE* rgbTriples;
- RGBQUAD* rgbQuads;
- VOID* colorPtr;
- NTSTATUS Status = STATUS_SUCCESS;
+ BITMAPCOREINFO* pbmci = NULL;
+ PSURFACE psurf = NULL;
+ PDC pDC;
+ LONG width, height;
+ WORD planes, bpp;
+ DWORD compr, size ;
+ int i, bitmap_type;
+ RGBTRIPLE* rgbTriples;
+ RGBQUAD* rgbQuads;
+ VOID* colorPtr;
+ NTSTATUS Status = STATUS_SUCCESS;
DPRINT("Entered NtGdiGetDIBitsInternal()\n");
@@ -582,9 +586,9 @@
_SEH2_TRY
{
- /* Probe for read and write */
+ /* Probe for read and write */
ProbeForRead(Info, MaxInfo, 1);
- ProbeForWrite(Info, MaxInfo, 1);
+ ProbeForWrite(Info, MaxInfo, 1);
if (Bits) ProbeForWrite(Bits, MaxBits, 1);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
@@ -598,41 +602,41 @@
return 0;
}
- colorPtr = (LPBYTE)Info + Info->bmiHeader.biSize;
- rgbTriples = colorPtr;
- rgbQuads = colorPtr;
-
- bitmap_type = DIB_GetBitmapInfo(&Info->bmiHeader,
- &width,
- &height,
- &planes,
- &bpp,
- &compr,
- &size);
- if(bitmap_type == -1)
- {
- DPRINT("Wrong bitmap format\n");
- EngSetLastError(ERROR_INVALID_PARAMETER);
- return 0;
- }
- else if(bitmap_type == 0)
- {
- /* We need a BITMAPINFO to create a DIB, but we have to fill
- * the BITMAPCOREINFO we're provided */
- pbmci = (BITMAPCOREINFO*)Info;
- Info = DIB_ConvertBitmapInfo((BITMAPINFO*)pbmci, Usage);
- if(Info == NULL)
- {
- DPRINT1("Error, could not convert the
BITMAPCOREINFO!\n");
- return 0;
- }
- rgbQuads = Info->bmiColors;
- }
+ colorPtr = (LPBYTE)Info + Info->bmiHeader.biSize;
+ rgbTriples = colorPtr;
+ rgbQuads = colorPtr;
+
+ bitmap_type = DIB_GetBitmapInfo(&Info->bmiHeader,
+ &width,
+ &height,
+ &planes,
+ &bpp,
+ &compr,
+ &size);
+ if(bitmap_type == -1)
+ {
+ DPRINT("Wrong bitmap format\n");
+ EngSetLastError(ERROR_INVALID_PARAMETER);
+ return 0;
+ }
+ else if(bitmap_type == 0)
+ {
+ /* We need a BITMAPINFO to create a DIB, but we have to fill
+ * the BITMAPCOREINFO we're provided */
+ pbmci = (BITMAPCOREINFO*)Info;
+ Info = DIB_ConvertBitmapInfo((BITMAPINFO*)pbmci, Usage);
+ if(Info == NULL)
+ {
+ DPRINT1("Error, could not convert the BITMAPCOREINFO!\n");
+ return 0;
+ }
+ rgbQuads = Info->bmiColors;
+ }
pDC = DC_LockDc(hDC);
if (pDC == NULL || pDC->dctype == DC_TYPE_INFO)
{
- ScanLines = 0;
+ ScanLines = 0;
goto done;
}
@@ -644,117 +648,119 @@
goto done;
}
- /* Fill in the structure */
- switch(bpp)
- {
- case 0: /* Only info */
- if(pbmci)
- {
- pbmci->bmciHeader.bcWidth =
psurf->SurfObj.sizlBitmap.cx;
- pbmci->bmciHeader.bcHeight = (psurf->SurfObj.fjBitmap &
BMF_TOPDOWN) ?
- -psurf->SurfObj.sizlBitmap.cy :
- psurf->SurfObj.sizlBitmap.cy;
- pbmci->bmciHeader.bcPlanes = 1;
- pbmci->bmciHeader.bcBitCount =
BitsPerFormat(psurf->SurfObj.iBitmapFormat);
- }
- Info->bmiHeader.biWidth = psurf->SurfObj.sizlBitmap.cx;
- Info->bmiHeader.biHeight = (psurf->SurfObj.fjBitmap &
BMF_TOPDOWN) ?
- -psurf->SurfObj.sizlBitmap.cy :
- psurf->SurfObj.sizlBitmap.cy;;
- Info->bmiHeader.biPlanes = 1;
- Info->bmiHeader.biBitCount =
BitsPerFormat(psurf->SurfObj.iBitmapFormat);
- Info->bmiHeader.biSizeImage = DIB_GetDIBImageBytes(
Info->bmiHeader.biWidth,
-
Info->bmiHeader.biHeight,
-
Info->bmiHeader.biBitCount);
- if(psurf->hSecure)
- {
- switch(Info->bmiHeader.biBitCount)
- {
- case 16:
- case 32:
- Info->bmiHeader.biCompression = BI_BITFIELDS;
- break;
- default:
- Info->bmiHeader.biCompression = BI_RGB;
- break;
- }
- }
- else if(Info->bmiHeader.biBitCount > 8)
- {
- Info->bmiHeader.biCompression = BI_BITFIELDS;
- }
- else
- {
- Info->bmiHeader.biCompression = BI_RGB;
- }
- Info->bmiHeader.biXPelsPerMeter = 0;
+ /* Fill in the structure */
+ switch(bpp)
+ {
+ case 0: /* Only info */
+ if(pbmci)
+ {
+ pbmci->bmciHeader.bcWidth = psurf->SurfObj.sizlBitmap.cx;
+ pbmci->bmciHeader.bcHeight = (psurf->SurfObj.fjBitmap &
BMF_TOPDOWN) ?
+ -psurf->SurfObj.sizlBitmap.cy :
+ psurf->SurfObj.sizlBitmap.cy;
+ pbmci->bmciHeader.bcPlanes = 1;
+ pbmci->bmciHeader.bcBitCount =
BitsPerFormat(psurf->SurfObj.iBitmapFormat);
+ }
+ Info->bmiHeader.biWidth = psurf->SurfObj.sizlBitmap.cx;
+ Info->bmiHeader.biHeight = (psurf->SurfObj.fjBitmap & BMF_TOPDOWN) ?
+ -psurf->SurfObj.sizlBitmap.cy :
+ psurf->SurfObj.sizlBitmap.cy;;
+ Info->bmiHeader.biPlanes = 1;
+ Info->bmiHeader.biBitCount =
BitsPerFormat(psurf->SurfObj.iBitmapFormat);
+ Info->bmiHeader.biSizeImage = DIB_GetDIBImageBytes(
Info->bmiHeader.biWidth,
+ Info->bmiHeader.biHeight,
+ Info->bmiHeader.biBitCount);
+ if(psurf->hSecure)
+ {
+ switch(Info->bmiHeader.biBitCount)
+ {
+ case 16:
+ case 32:
+ Info->bmiHeader.biCompression = BI_BITFIELDS;
+ break;
+ default:
+ Info->bmiHeader.biCompression = BI_RGB;
+ break;
+ }
+ }
+ else if(Info->bmiHeader.biBitCount > 8)
+ {
+ Info->bmiHeader.biCompression = BI_BITFIELDS;
+ }
+ else
+ {
+ Info->bmiHeader.biCompression = BI_RGB;
+ }
+ Info->bmiHeader.biXPelsPerMeter = 0;
Info->bmiHeader.biYPelsPerMeter = 0;
Info->bmiHeader.biClrUsed = 0;
Info->bmiHeader.biClrImportant = 0;
- ScanLines = abs(Info->bmiHeader.biHeight);
- goto done;
-
- case 1:
- case 4:
- case 8:
- Info->bmiHeader.biClrUsed = 0;
-
- /* If the bitmap if a DIB section and has the same format than
what
- * we're asked, go ahead! */
- if((psurf->hSecure) &&
- (BitsPerFormat(psurf->SurfObj.iBitmapFormat) == bpp))
- {
- if(Usage == DIB_RGB_COLORS)
- {
- unsigned int colors =
min(psurf->ppal->NumColors, 1 << bpp);
-
- if(pbmci)
- {
- for(i=0; i < colors; i++)
- {
- rgbTriples[i].rgbtRed =
psurf->ppal->IndexedColors[i].peRed;
- rgbTriples[i].rgbtGreen =
psurf->ppal->IndexedColors[i].peGreen;
- rgbTriples[i].rgbtBlue =
psurf->ppal->IndexedColors[i].peBlue;
- }
- }
- if(colors != 1 << bpp)
Info->bmiHeader.biClrUsed = colors;
- for(i=0; i < colors; i++)
- {
- rgbQuads[i].rgbRed =
psurf->ppal->IndexedColors[i].peRed;
- rgbQuads[i].rgbGreen =
psurf->ppal->IndexedColors[i].peGreen;
- rgbQuads[i].rgbBlue =
psurf->ppal->IndexedColors[i].peBlue;
- }
- }
- else
- {
- for(i=0; i < 1 << bpp; i++)
- {
- if(pbmci) ((WORD*)rgbTriples)[i] = i;
- ((WORD*)rgbQuads)[i] = i;
- }
- }
- }
- else
- {
- if(Usage == DIB_PAL_COLORS)
- {
- for(i=0; i < 1 << bpp; i++)
- {
- if(pbmci) ((WORD*)rgbTriples)[i] = i;
- ((WORD*)rgbQuads)[i] = i;
- }
- }
- else if(bpp > 1 && bpp ==
BitsPerFormat(psurf->SurfObj.iBitmapFormat)) {
+ ScanLines = abs(Info->bmiHeader.biHeight);
+ goto done;
+
+ case 1:
+ case 4:
+ case 8:
+ Info->bmiHeader.biClrUsed = 0;
+
+ /* If the bitmap if a DIB section and has the same format than what
+ * we're asked, go ahead! */
+ if((psurf->hSecure) &&
+ (BitsPerFormat(psurf->SurfObj.iBitmapFormat) == bpp))
+ {
+ if(Usage == DIB_RGB_COLORS)
+ {
+ unsigned int colors = min(psurf->ppal->NumColors, 1 << bpp);
+
+ if(pbmci)
+ {
+ for(i=0; i < colors; i++)
+ {
+ rgbTriples[i].rgbtRed =
psurf->ppal->IndexedColors[i].peRed;
+ rgbTriples[i].rgbtGreen =
psurf->ppal->IndexedColors[i].peGreen;
+ rgbTriples[i].rgbtBlue =
psurf->ppal->IndexedColors[i].peBlue;
+ }
+ }
+ if(colors != 1 << bpp) Info->bmiHeader.biClrUsed = colors;
+ for(i=0; i < colors; i++)
+ {
+ rgbQuads[i].rgbRed = psurf->ppal->IndexedColors[i].peRed;
+ rgbQuads[i].rgbGreen =
psurf->ppal->IndexedColors[i].peGreen;
+ rgbQuads[i].rgbBlue = psurf->ppal->IndexedColors[i].peBlue;
+ }
+ }
+ else
+ {
+ for(i=0; i < 1 << bpp; i++)
+ {
+ if(pbmci) ((WORD*)rgbTriples)[i] = i;
+ ((WORD*)rgbQuads)[i] = i;
+ }
+ }
+ }
+ else
+ {
+ if(Usage == DIB_PAL_COLORS)
+ {
+ for(i=0; i < 1 << bpp; i++)
+ {
+ if(pbmci) ((WORD*)rgbTriples)[i] = i;
+ ((WORD*)rgbQuads)[i] = i;
+ }
+ }
+ else if(bpp > 1 && bpp ==
BitsPerFormat(psurf->SurfObj.iBitmapFormat))
+ {
/* For color DDBs in native depth (mono DDBs always have
a black/white palette):
Generate the color map from the selected palette */
PPALETTE pDcPal = PALETTE_LockPalette(pDC->dclevel.hpal);
- if(!pDcPal)
- {
- ScanLines = 0 ;
- goto done ;
- }
- for (i = 0; i < pDcPal->NumColors; i++) {
+ if(!pDcPal)
+ {
+ ScanLines = 0 ;
+ goto done ;
+ }
+ for (i = 0; i < pDcPal->NumColors; i++)
+ {
if (pbmci)
{
rgbTriples[i].rgbtRed =
pDcPal->IndexedColors[i].peRed;
@@ -766,23 +772,26 @@
rgbQuads[i].rgbGreen = pDcPal->IndexedColors[i].peGreen;
rgbQuads[i].rgbBlue = pDcPal->IndexedColors[i].peBlue;
rgbQuads[i].rgbReserved = 0;
- }
- PALETTE_UnlockPalette(pDcPal);
- } else {
- switch (bpp) {
+ }
+ PALETTE_UnlockPalette(pDcPal);
+ }
+ else
+ {
+ switch (bpp)
+ {
case 1:
if (pbmci)
{
rgbTriples[0].rgbtRed = rgbTriples[0].rgbtGreen =
- rgbTriples[0].rgbtBlue = 0;
+ rgbTriples[0].rgbtBlue = 0;
rgbTriples[1].rgbtRed = rgbTriples[1].rgbtGreen =
- rgbTriples[1].rgbtBlue = 0xff;
+ rgbTriples[1].rgbtBlue =
0xff;
}
rgbQuads[0].rgbRed = rgbQuads[0].rgbGreen =
- rgbQuads[0].rgbBlue = 0;
+ rgbQuads[0].rgbBlue = 0;
rgbQuads[0].rgbReserved = 0;
rgbQuads[1].rgbRed = rgbQuads[1].rgbGreen =
- rgbQuads[1].rgbBlue = 0xff;
+ rgbQuads[1].rgbBlue = 0xff;
rgbQuads[1].rgbReserved = 0;
break;
@@ -794,52 +803,52 @@
break;
case 8:
+ {
+ INT r, g, b;
+ RGBQUAD *color;
+ if (pbmci)
{
- INT r, g, b;
- RGBQUAD *color;
- if (pbmci)
+ RGBTRIPLE *colorTriple;
+
+ RtlCopyMemory(rgbTriples, DefLogPaletteTriples,
+ 10 * sizeof(RGBTRIPLE));
+ RtlCopyMemory(rgbTriples + 246, DefLogPaletteTriples +
10,
+ 10 * sizeof(RGBTRIPLE));
+ colorTriple = rgbTriples + 10;
+ for(r = 0; r <= 5; r++) /* FIXME */
{
- RGBTRIPLE *colorTriple;
-
- RtlCopyMemory(rgbTriples, DefLogPaletteTriples,
- 10 * sizeof(RGBTRIPLE));
- RtlCopyMemory(rgbTriples + 246,
DefLogPaletteTriples + 10,
- 10 * sizeof(RGBTRIPLE));
- colorTriple = rgbTriples + 10;
- for(r = 0; r <= 5; r++) /* FIXME */
- {
- for(g = 0; g <= 5; g++)
- {
- for(b = 0; b <= 5; b++)
- {
- colorTriple->rgbtRed = (r * 0xff) /
5;
- colorTriple->rgbtGreen = (g * 0xff) /
5;
- colorTriple->rgbtBlue = (b * 0xff) /
5;
- color++;
- }
- }
- }
- }
- memcpy(rgbQuads,
DefLogPaletteQuads,
- 10 * sizeof(RGBQUAD));
- memcpy(rgbQuads + 246, DefLogPaletteQuads + 10,
- 10 * sizeof(RGBQUAD));
- color = rgbQuads + 10;
- for(r = 0; r <= 5; r++) /* FIXME */
- {
for(g = 0; g <= 5; g++)
- {
+ {
for(b = 0; b <= 5; b++)
- {
- color->rgbRed = (r * 0xff) / 5;
- color->rgbGreen = (g * 0xff) / 5;
- color->rgbBlue = (b * 0xff) / 5;
- color->rgbReserved = 0;
+ {
+ colorTriple->rgbtRed = (r * 0xff) / 5;
+ colorTriple->rgbtGreen = (g * 0xff) / 5;
+ colorTriple->rgbtBlue = (b * 0xff) / 5;
color++;
}
- }
- }
+ }
+ }
}
+ memcpy(rgbQuads, DefLogPaletteQuads,
+ 10 * sizeof(RGBQUAD));
+ memcpy(rgbQuads + 246, DefLogPaletteQuads + 10,
+ 10 * sizeof(RGBQUAD));
+ color = rgbQuads + 10;
+ for(r = 0; r <= 5; r++) /* FIXME */
+ {
+ for(g = 0; g <= 5; g++)
+ {
+ for(b = 0; b <= 5; b++)
+ {
+ color->rgbRed = (r * 0xff) / 5;
+ color->rgbGreen = (g * 0xff) / 5;
+ color->rgbBlue = (b * 0xff) / 5;
+ color->rgbReserved = 0;
+ color++;
+ }
+ }
+ }
+ }
}
}
}
@@ -858,11 +867,11 @@
if (Info->bmiHeader.biCompression == BI_BITFIELDS)
{
if (psurf->hSecure)
- {
- ((PDWORD)Info->bmiColors)[0] =
psurf->ppal->RedMask;
+ {
+ ((PDWORD)Info->bmiColors)[0] = psurf->ppal->RedMask;
((PDWORD)Info->bmiColors)[1] = psurf->ppal->GreenMask;
((PDWORD)Info->bmiColors)[2] = psurf->ppal->BlueMask;
- }
+ }
else
{
((PDWORD)Info->bmiColors)[0] = 0xf800;
@@ -877,11 +886,11 @@
if (Info->bmiHeader.biCompression == BI_BITFIELDS)
{
if (psurf->hSecure)
- {
- ((PDWORD)Info->bmiColors)[0] =
psurf->ppal->RedMask;
+ {
+ ((PDWORD)Info->bmiColors)[0] = psurf->ppal->RedMask;
((PDWORD)Info->bmiColors)[1] = psurf->ppal->GreenMask;
((PDWORD)Info->bmiColors)[2] = psurf->ppal->BlueMask;
- }
+ }
else
{
((PDWORD)Info->bmiColors)[0] = 0xff0000;
@@ -891,53 +900,53 @@
}
break;
}
- Info->bmiHeader.biSizeImage = DIB_GetDIBImageBytes(width, height, bpp);
-
- if(Bits && ScanLines)
- {
- /* Create a DIBSECTION, blt it, profit */
- PVOID pDIBits ;
- HBITMAP hBmpDest;
- PSURFACE psurfDest;
- EXLATEOBJ exlo;
- RECT rcDest;
- POINTL srcPoint;
- BOOL ret ;
-
- if (StartScan > psurf->SurfObj.sizlBitmap.cy)
- {
- ScanLines = 0;
+ Info->bmiHeader.biSizeImage = DIB_GetDIBImageBytes(width, height, bpp);
+
+ if(Bits && ScanLines)
+ {
+ /* Create a DIBSECTION, blt it, profit */
+ PVOID pDIBits ;
+ HBITMAP hBmpDest;
+ PSURFACE psurfDest;
+ EXLATEOBJ exlo;
+ RECT rcDest;
+ POINTL srcPoint;
+ BOOL ret ;
+
+ if (StartScan > psurf->SurfObj.sizlBitmap.cy)
+ {
+ ScanLines = 0;
goto done;
}
else
{
ScanLines = min(ScanLines, psurf->SurfObj.sizlBitmap.cy -
StartScan);
- }
-
- /* Fixup values */
- Info->bmiHeader.biWidth = psurf->SurfObj.sizlBitmap.cx;
- Info->bmiHeader.biHeight = height < 0 ?
- -ScanLines : ScanLines;
- /* Create the DIB */
- hBmpDest = DIB_CreateDIBSection(pDC, Info, Usage, &pDIBits,
NULL, 0, 0);
- /* Restore them */
- Info->bmiHeader.biWidth = width;
- Info->bmiHeader.biHeight = height;
-
- if(!hBmpDest)
- {
- DPRINT1("Unable to create a DIB Section!\n");
- EngSetLastError(ERROR_INVALID_PARAMETER);
- ScanLines = 0;
- goto done ;
- }
-
- psurfDest = SURFACE_ShareLockSurface(hBmpDest);
-
- rcDest.left = 0;
- rcDest.top = 0;
- rcDest.bottom = ScanLines;
- rcDest.right = psurf->SurfObj.sizlBitmap.cx;
+ }
+
+ /* Fixup values */
+ Info->bmiHeader.biWidth = psurf->SurfObj.sizlBitmap.cx;
+ Info->bmiHeader.biHeight = height < 0 ?
+ -ScanLines : ScanLines;
+ /* Create the DIB */
+ hBmpDest = DIB_CreateDIBSection(pDC, Info, Usage, &pDIBits, NULL, 0,
0);
+ /* Restore them */
+ Info->bmiHeader.biWidth = width;
+ Info->bmiHeader.biHeight = height;
+
+ if(!hBmpDest)
+ {
+ DPRINT1("Unable to create a DIB Section!\n");
+ EngSetLastError(ERROR_INVALID_PARAMETER);
+ ScanLines = 0;
+ goto done ;
+ }
+
+ psurfDest = SURFACE_ShareLockSurface(hBmpDest);
+
+ rcDest.left = 0;
+ rcDest.top = 0;
+ rcDest.bottom = ScanLines;
+ rcDest.right = psurf->SurfObj.sizlBitmap.cx;
srcPoint.x = 0;
@@ -960,51 +969,51 @@
srcPoint.y = StartScan;
}
- EXLATEOBJ_vInitialize(&exlo, psurf->ppal, psurfDest->ppal,
0xffffff, 0xffffff, 0);
-
- ret = IntEngCopyBits(&psurfDest->SurfObj,
- &psurf->SurfObj,
- NULL,
- &exlo.xlo,
- &rcDest,
- &srcPoint);
+ EXLATEOBJ_vInitialize(&exlo, psurf->ppal, psurfDest->ppal, 0xffffff,
0xffffff, 0);
+
+ ret = IntEngCopyBits(&psurfDest->SurfObj,
+ &psurf->SurfObj,
+ NULL,
+ &exlo.xlo,
+ &rcDest,
+ &srcPoint);
SURFACE_ShareUnlockSurface(psurfDest);
- if(!ret)
- ScanLines = 0;
- else
- {
- Status = STATUS_SUCCESS;
- _SEH2_TRY
- {
- RtlCopyMemory(Bits, pDIBits,
DIB_GetDIBImageBytes (width, ScanLines, bpp));
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END
-
- if(!NT_SUCCESS(Status))
- {
- DPRINT1("Unable to copy bits to the user
provided pointer\n");
- ScanLines = 0;
- }
- }
-
- GreDeleteObject(hBmpDest);
- EXLATEOBJ_vCleanup(&exlo);
- }
- else ScanLines = abs(height);
+ if(!ret)
+ ScanLines = 0;
+ else
+ {
+ Status = STATUS_SUCCESS;
+ _SEH2_TRY
+ {
+ RtlCopyMemory(Bits, pDIBits, DIB_GetDIBImageBytes (width,
ScanLines, bpp));
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END
+
+ if(!NT_SUCCESS(Status))
+ {
+ DPRINT1("Unable to copy bits to the user provided pointer\n");
+ ScanLines = 0;
+ }
+ }
+
+ GreDeleteObject(hBmpDest);
+ EXLATEOBJ_vCleanup(&exlo);
+ }
+ else ScanLines = abs(height);
done:
- if(pDC) DC_UnlockDc(pDC);
- if(psurf) SURFACE_ShareUnlockSurface(psurf);
- if(pbmci) DIB_FreeConvertedBitmapInfo(Info, (BITMAPINFO*)pbmci);
-
- return ScanLines;
+ if(pDC) DC_UnlockDc(pDC);
+ if(psurf) SURFACE_ShareUnlockSurface(psurf);
+ if(pbmci) DIB_FreeConvertedBitmapInfo(Info, (BITMAPINFO*)pbmci);
+
+ return ScanLines;
}
@@ -1084,17 +1093,17 @@
}
if (XDest == 0 && YDest == 0 && XSrc == 0 && XSrc == 0 &&
- DestWidth == SrcWidth && DestHeight == SrcHeight &&
- compr == BI_RGB &&
- ROP == SRCCOPY)
+ DestWidth == SrcWidth && DestHeight == SrcHeight &&
+ compr == BI_RGB &&
+ ROP == SRCCOPY)
{
BITMAP bmp;
ret = IntGdiGetObject(hBitmap, sizeof(bmp), &bmp) == sizeof(bmp);
if (ret &&
- bmp.bmBitsPixel == bpp &&
- bmp.bmWidth == SrcWidth &&
- bmp.bmHeight == SrcHeight &&
- bmp.bmPlanes == planes)
+ bmp.bmBitsPixel == bpp &&
+ bmp.bmWidth == SrcWidth &&
+ bmp.bmHeight == SrcHeight &&
+ bmp.bmPlanes == planes)
{
/* fast path */
ret = IntSetDIBits(pdc, hBitmap, 0, height, safeBits, BitsInfo,
Usage);
@@ -1122,8 +1131,8 @@
/* Origin for DIBitmap may be bottom left (positive biHeight) or top
left (negative biHeight) */
ret = NtGdiStretchBlt(hDC, XDest, YDest, DestWidth, DestHeight,
- hdcMem, XSrc, abs(height) - SrcHeight - YSrc,
- SrcWidth, SrcHeight, ROP, 0);
+ hdcMem, XSrc, abs(height) - SrcHeight - YSrc,
+ SrcWidth, SrcHeight, ROP, 0);
if(ret)
ret = SrcHeight;
@@ -1217,27 +1226,27 @@
IN HANDLE hcmXform)
{
NTSTATUS Status = STATUS_SUCCESS;
- PBYTE safeBits = NULL;
- HBITMAP hbmResult = NULL;
-
- if(pjInit && (fInit == CBM_INIT))
- {
- safeBits = ExAllocatePoolWithTag(PagedPool, cjMaxBits, TAG_DIB);
- if(!safeBits)
- {
- EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return NULL;
- }
- }
+ PBYTE safeBits = NULL;
+ HBITMAP hbmResult = NULL;
+
+ if(pjInit && (fInit == CBM_INIT))
+ {
+ safeBits = ExAllocatePoolWithTag(PagedPool, cjMaxBits, TAG_DIB);
+ if(!safeBits)
+ {
+ EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
+ return NULL;
+ }
+ }
_SEH2_TRY
{
if(pbmi) ProbeForRead(pbmi, cjMaxInitInfo, 1);
if(pjInit && (fInit == CBM_INIT))
- {
- ProbeForRead(pjInit, cjMaxBits, 1);
- RtlCopyMemory(safeBits, pjInit, cjMaxBits);
- }
+ {
+ ProbeForRead(pjInit, cjMaxBits, 1);
+ RtlCopyMemory(safeBits, pjInit, cjMaxBits);
+ }
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
@@ -1248,13 +1257,13 @@
if(!NT_SUCCESS(Status))
{
SetLastNtError(Status);
- goto cleanup;
+ goto cleanup;
}
hbmResult = GreCreateDIBitmapInternal(hDc,
- cx,
- cy,
-
fInit,
+ cx,
+ cy,
+ fInit,
safeBits,
pbmi,
iUsage,
@@ -1262,8 +1271,8 @@
hcmXform);
cleanup:
- if (safeBits) ExFreePoolWithTag(safeBits, TAG_DIB);
- return hbmResult;
+ if (safeBits) ExFreePoolWithTag(safeBits, TAG_DIB);
+ return hbmResult;
}
HBITMAP
@@ -1285,7 +1294,8 @@
HDC hdcDest;
if (!hDc) /* 1bpp monochrome bitmap */
- { // Should use System Bitmap DC hSystemBM, with CreateCompatibleDC for
this.
+ {
+ // Should use System Bitmap DC hSystemBM, with CreateCompatibleDC for
this.
hdcDest = NtGdiCreateCompatibleDC(0);
if(!hdcDest)
{
@@ -1336,15 +1346,15 @@
HBITMAP hbitmap = 0;
DC *dc;
BOOL bDesktopDC = FALSE;
- NTSTATUS Status = STATUS_SUCCESS;
+ NTSTATUS Status = STATUS_SUCCESS;
if (!bmi) return hbitmap; // Make sure.
- _SEH2_TRY
+ _SEH2_TRY
{
ProbeForRead(&bmi->bmiHeader.biSize, sizeof(DWORD), 1);
- ProbeForRead(bmi, bmi->bmiHeader.biSize, 1);
- ProbeForRead(bmi, DIB_BitmapInfoSize(bmi, Usage), 1);
+ ProbeForRead(bmi, bmi->bmiHeader.biSize, 1);
+ ProbeForRead(bmi, DIB_BitmapInfoSize(bmi, Usage), 1);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
@@ -1483,7 +1493,7 @@
{
offset = 0;
bm.bmBits = EngAllocUserMem(totalSize, 0);
- if(!bm.bmBits) goto cleanup;
+ if(!bm.bmBits) goto cleanup;
}
// hSecure = MmSecureVirtualMemory(bm.bmBits, totalSize, PAGE_READWRITE);
@@ -1491,31 +1501,31 @@
if (usage == DIB_PAL_COLORS)
{
- if(dc)
- {
- PPALETTE pdcPal ;
- pdcPal = PALETTE_LockPalette(dc->dclevel.hpal);
- hpal = DIB_MapPaletteColors(pdcPal, bmi);
- PALETTE_UnlockPalette(pdcPal);
- }
- else
- {
- /* For DIB Brushes */
- DPRINT1("FIXME : Unsupported DIB_PAL_COLORS without a
DC to map colors.\n");
- /* HACK */
- hpal = (HPALETTE) 0xFFFFFFFF;
- }
+ if(dc)
+ {
+ PPALETTE pdcPal ;
+ pdcPal = PALETTE_LockPalette(dc->dclevel.hpal);
+ hpal = DIB_MapPaletteColors(pdcPal, bmi);
+ PALETTE_UnlockPalette(pdcPal);
+ }
+ else
+ {
+ /* For DIB Brushes */
+ DPRINT1("FIXME : Unsupported DIB_PAL_COLORS without a DC to map
colors.\n");
+ /* HACK */
+ hpal = (HPALETTE) 0xFFFFFFFF;
+ }
}
else
- {
+ {
hpal = BuildDIBPalette(bmi);
- }
-
- if(!hpal)
- {
- DPRINT1("Error : Could not create a palette for the DIB.\n");
- goto cleanup;
- }
+ }
+
+ if(!hpal)
+ {
+ DPRINT1("Error : Could not create a palette for the DIB.\n");
+ goto cleanup;
+ }
// Create Device Dependent Bitmap and add DIB pointer
Size.cx = bm.bmWidth;
@@ -1525,10 +1535,10 @@
bm.bmWidthBytes,
BitmapFormat(bi->biBitCount * bi->biPlanes,
bi->biCompression),
BMF_DONTCACHE | BMF_USERMEM | BMF_NOZEROINIT |
- (bi->biHeight < 0 ? BMF_TOPDOWN : 0),
+ (bi->biHeight < 0 ? BMF_TOPDOWN : 0),
bi->biSizeImage,
bm.bmBits,
- 0);
+ 0);
if (!res)
{
EngSetLastError(ERROR_NO_SYSTEM_RESOURCES);
@@ -1537,7 +1547,7 @@
bmp = SURFACE_LockSurface(res);
if (NULL == bmp)
{
- EngSetLastError(ERROR_INVALID_HANDLE);
+ EngSetLastError(ERROR_INVALID_HANDLE);
goto cleanup;
}
@@ -1552,13 +1562,13 @@
bmp->biClrImportant = bi->biClrImportant;
bmp->SurfObj.fjBitmap &= ~BMF_DONT_FREE;
- /* HACK */
- if(hpal != (HPALETTE)0xFFFFFFFF)
- {
- bmp->ppal = PALETTE_ShareLockPalette(hpal);
- /* Lazy delete hpal, it will be freed at surface release */
- GreDeleteObject(hpal);
- }
+ /* HACK */
+ if(hpal != (HPALETTE)0xFFFFFFFF)
+ {
+ bmp->ppal = PALETTE_ShareLockPalette(hpal);
+ /* Lazy delete hpal, it will be freed at surface release */
+ GreDeleteObject(hpal);
+ }
// Clean up in case of errors
cleanup:
@@ -1573,9 +1583,8 @@
ZwUnmapViewOfSection(NtCurrentProcess(), mapBits);
bm.bmBits = NULL;
}
- else
- if (!offset)
- EngFreeUserMem(bm.bmBits), bm.bmBits = NULL;
+ else if (!offset)
+ EngFreeUserMem(bm.bmBits), bm.bmBits = NULL;
}
if (bmp)
@@ -1611,7 +1620,7 @@
int
FASTCALL
DIB_GetBitmapInfo( const BITMAPINFOHEADER *header, LONG *width,
- LONG *height, WORD *planes, WORD *bpp, DWORD *compr,
DWORD *size )
+ LONG *height, WORD *planes, WORD *bpp, DWORD *compr, DWORD
*size )
{
if (header->biSize == sizeof(BITMAPCOREHEADER))
{
@@ -1666,7 +1675,7 @@
const BITMAPCOREHEADER *core = (const BITMAPCOREHEADER *)info;
colors = (core->bcBitCount <= 8) ? 1 << core->bcBitCount : 0;
return sizeof(BITMAPCOREHEADER) + colors *
- ((coloruse == DIB_RGB_COLORS) ? sizeof(RGBTRIPLE) : sizeof(WORD));
+ ((coloruse == DIB_RGB_COLORS) ? sizeof(RGBTRIPLE) :
sizeof(WORD));
}
else /* assume BITMAPINFOHEADER */
{
@@ -1687,7 +1696,7 @@
PALETTEENTRY* ppalEntries;
ULONG nNumColors,i;
USHORT *lpIndex;
- HPALETTE hpal;
+ HPALETTE hpal;
if (!(ppal->flFlags & PAL_INDEXED))
{
@@ -1700,8 +1709,8 @@
nNumColors = min(nNumColors, lpbmi->bmiHeader.biClrUsed);
}
- /* Don't have more colors than we need */
- nNumColors = min(ppal->NumColors, nNumColors);
+ /* Don't have more colors than we need */
+ nNumColors = min(ppal->NumColors, nNumColors);
ppalEntries = ExAllocatePoolWithTag(PagedPool, sizeof(PALETTEENTRY) *
nNumColors, TAG_COLORMAP);
if (ppalEntries == NULL)
@@ -1721,19 +1730,19 @@
else
{
ppalEntries[i].peRed = 0;
- ppalEntries[i].peGreen = 0;
- ppalEntries[i].peBlue = 0;
- ppalEntries[i].peFlags = 0;
+ ppalEntries[i].peGreen = 0;
+ ppalEntries[i].peBlue = 0;
+ ppalEntries[i].peFlags = 0;
}
lpIndex++;
}
- hpal = PALETTE_AllocPalette(PAL_INDEXED, nNumColors,
(ULONG*)ppalEntries, 0, 0, 0);
-
- ExFreePoolWithTag(ppalEntries, TAG_COLORMAP);
-
- return hpal;
+ hpal = PALETTE_AllocPalette(PAL_INDEXED, nNumColors, (ULONG*)ppalEntries,
0, 0, 0);
+
+ ExFreePoolWithTag(ppalEntries, TAG_COLORMAP);
+
+ return hpal;
}
HPALETTE
@@ -1745,7 +1754,7 @@
HPALETTE hPal;
ULONG RedMask = 0, GreenMask = 0, BlueMask = 0;
PDWORD pdwColors = (PDWORD)((PBYTE)bmi + bmi->bmiHeader.biSize);
- INT paletteType;
+ INT paletteType;
// Determine Bits Per Pixel
bits = bmi->bmiHeader.biBitCount;
@@ -1778,20 +1787,20 @@
paletteType = PAL_BITFIELDS;
switch (bits)
{
- case 16:
- paletteType |= PAL_RGB16_555;
- RedMask = 0x7C00;
- GreenMask = 0x03E0;
- BlueMask = 0x001F;
- break;
-
- case 24:
- case 32:
- paletteType |= PAL_BGR;
- RedMask = 0xFF0000;
- GreenMask = 0x00FF00;
- BlueMask = 0x0000FF;
- break;
+ case 16:
+ paletteType |= PAL_RGB16_555;
+ RedMask = 0x7C00;
+ GreenMask = 0x03E0;
+ BlueMask = 0x001F;
+ break;
+
+ case 24:
+ case 32:
+ paletteType |= PAL_BGR;
+ RedMask = 0xFF0000;
+ GreenMask = 0x00FF00;
+ BlueMask = 0x0000FF;
+ break;
}
}
@@ -1824,62 +1833,62 @@
FASTCALL
DIB_ConvertBitmapInfo (CONST BITMAPINFO* pbmi, DWORD Usage)
{
- CONST BITMAPCOREINFO* pbmci = (BITMAPCOREINFO*)pbmi;
- BITMAPINFO* pNewBmi ;
- UINT numColors = 0, ColorsSize = 0;
-
- if(pbmi->bmiHeader.biSize >= sizeof(BITMAPINFOHEADER)) return
(BITMAPINFO*)pbmi;
- if(pbmi->bmiHeader.biSize != sizeof(BITMAPCOREHEADER)) return NULL;
-
- if(pbmci->bmciHeader.bcBitCount <= 8)
- {
- numColors = 1 << pbmci->bmciHeader.bcBitCount;
- if(Usage == DIB_PAL_COLORS)
- {
- ColorsSize = numColors * sizeof(WORD);
- }
- else
- {
- ColorsSize = numColors * sizeof(RGBQUAD);
- }
- }
- else if (Usage == DIB_PAL_COLORS)
- {
- /* Invalid at high Res */
- return NULL;
- }
-
- pNewBmi = ExAllocatePoolWithTag(PagedPool, sizeof(BITMAPINFOHEADER) +
ColorsSize, TAG_DIB);
- if(!pNewBmi) return NULL;
-
- RtlZeroMemory(pNewBmi, sizeof(BITMAPINFOHEADER) + ColorsSize);
-
- pNewBmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- pNewBmi->bmiHeader.biBitCount = pbmci->bmciHeader.bcBitCount;
- pNewBmi->bmiHeader.biWidth = pbmci->bmciHeader.bcWidth;
- pNewBmi->bmiHeader.biHeight = pbmci->bmciHeader.bcHeight;
- pNewBmi->bmiHeader.biPlanes = pbmci->bmciHeader.bcPlanes;
- pNewBmi->bmiHeader.biCompression = BI_RGB ;
- pNewBmi->bmiHeader.biSizeImage =
DIB_GetDIBImageBytes(pNewBmi->bmiHeader.biWidth,
-
pNewBmi->bmiHeader.biHeight,
-
pNewBmi->bmiHeader.biBitCount);
-
- if(Usage == DIB_PAL_COLORS)
- {
- RtlCopyMemory(pNewBmi->bmiColors, pbmci->bmciColors,
ColorsSize);
- }
- else
- {
- UINT i;
- for(i=0; i<numColors; i++)
- {
- pNewBmi->bmiColors[i].rgbRed =
pbmci->bmciColors[i].rgbtRed;
- pNewBmi->bmiColors[i].rgbGreen =
pbmci->bmciColors[i].rgbtGreen;
- pNewBmi->bmiColors[i].rgbBlue =
pbmci->bmciColors[i].rgbtBlue;
- }
- }
-
- return pNewBmi ;
+ CONST BITMAPCOREINFO* pbmci = (BITMAPCOREINFO*)pbmi;
+ BITMAPINFO* pNewBmi ;
+ UINT numColors = 0, ColorsSize = 0;
+
+ if(pbmi->bmiHeader.biSize >= sizeof(BITMAPINFOHEADER)) return
(BITMAPINFO*)pbmi;
+ if(pbmi->bmiHeader.biSize != sizeof(BITMAPCOREHEADER)) return NULL;
+
+ if(pbmci->bmciHeader.bcBitCount <= 8)
+ {
+ numColors = 1 << pbmci->bmciHeader.bcBitCount;
+ if(Usage == DIB_PAL_COLORS)
+ {
+ ColorsSize = numColors * sizeof(WORD);
+ }
+ else
+ {
+ ColorsSize = numColors * sizeof(RGBQUAD);
+ }
+ }
+ else if (Usage == DIB_PAL_COLORS)
+ {
+ /* Invalid at high Res */
+ return NULL;
+ }
+
+ pNewBmi = ExAllocatePoolWithTag(PagedPool, sizeof(BITMAPINFOHEADER) +
ColorsSize, TAG_DIB);
+ if(!pNewBmi) return NULL;
+
+ RtlZeroMemory(pNewBmi, sizeof(BITMAPINFOHEADER) + ColorsSize);
+
+ pNewBmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+ pNewBmi->bmiHeader.biBitCount = pbmci->bmciHeader.bcBitCount;
+ pNewBmi->bmiHeader.biWidth = pbmci->bmciHeader.bcWidth;
+ pNewBmi->bmiHeader.biHeight = pbmci->bmciHeader.bcHeight;
+ pNewBmi->bmiHeader.biPlanes = pbmci->bmciHeader.bcPlanes;
+ pNewBmi->bmiHeader.biCompression = BI_RGB ;
+ pNewBmi->bmiHeader.biSizeImage =
DIB_GetDIBImageBytes(pNewBmi->bmiHeader.biWidth,
+ pNewBmi->bmiHeader.biHeight,
+ pNewBmi->bmiHeader.biBitCount);
+
+ if(Usage == DIB_PAL_COLORS)
+ {
+ RtlCopyMemory(pNewBmi->bmiColors, pbmci->bmciColors, ColorsSize);
+ }
+ else
+ {
+ UINT i;
+ for(i=0; i<numColors; i++)
+ {
+ pNewBmi->bmiColors[i].rgbRed = pbmci->bmciColors[i].rgbtRed;
+ pNewBmi->bmiColors[i].rgbGreen = pbmci->bmciColors[i].rgbtGreen;
+ pNewBmi->bmiColors[i].rgbBlue = pbmci->bmciColors[i].rgbtBlue;
+ }
+ }
+
+ return pNewBmi ;
}
/* Frees a BITMAPINFO created with DIB_ConvertBitmapInfo */
@@ -1887,8 +1896,8 @@
FASTCALL
DIB_FreeConvertedBitmapInfo(BITMAPINFO* converted, BITMAPINFO* orig)
{
- if(converted != orig)
- ExFreePoolWithTag(converted, TAG_DIB);
+ if(converted != orig)
+ ExFreePoolWithTag(converted, TAG_DIB);
}
