23 Aug
2014
23 Aug
'14
10:20 a.m.
Author: jgardou
Date: Sat Aug 23 10:20:18 2014
New Revision: 63919
URL: http://svn.reactos.org/svn/reactos?rev=63919&view=rev
Log:
[FORMATTING]
- Reformat/refactor some code. No changes.
Modified:
trunk/reactos/win32ss/gdi/gdi32/objects/bitmap.c
Modified: trunk/reactos/win32ss/gdi/gdi32/objects/bitmap.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/gdi32/objects/…
==============================================================================
--- trunk/reactos/win32ss/gdi/gdi32/objects/bitmap.c [iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/gdi32/objects/bitmap.c [iso-8859-1] Sat Aug 23 10:20:18
2014
@@ -13,25 +13,38 @@
* 11/16/1999 (RJJ) lifted from wine
*/
-INT FASTCALL DIB_BitmapInfoSize(const BITMAPINFO * info, WORD coloruse, BOOL max)
+INT
+FASTCALL DIB_BitmapInfoSize(
+ const BITMAPINFO * info,
+ WORD coloruse,
+ BOOL max)
{
unsigned int colors, size, masks = 0;
if (info->bmiHeader.biSize == sizeof(BITMAPCOREHEADER))
{
- 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));
- }
- else /* assume BITMAPINFOHEADER */
- {
- colors = max ? 1 << info->bmiHeader.biBitCount :
info->bmiHeader.biClrUsed;
- if (colors > 256) colors = 256;
+ const BITMAPCOREHEADER *core = (const BITMAPCOREHEADER *) info;
+ size = sizeof(BITMAPCOREHEADER);
+ if (core->bcBitCount <= 8)
+ {
+ colors = 1 << core->bcBitCount;
+ if (coloruse == DIB_RGB_COLORS)
+ size += colors * sizeof(RGBTRIPLE);
+ else
+ size += colors * sizeof(WORD);
+ }
+ return size;
+ }
+ else /* assume BITMAPINFOHEADER */
+ {
+ colors = max ? (1 << info->bmiHeader.biBitCount) :
info->bmiHeader.biClrUsed;
+ if (colors > 256)
+ colors = 256;
if (!colors && (info->bmiHeader.biBitCount <= 8))
colors = 1 << info->bmiHeader.biBitCount;
- if (info->bmiHeader.biCompression == BI_BITFIELDS) masks = 3;
- size = max( info->bmiHeader.biSize, sizeof(BITMAPINFOHEADER) + masks *
sizeof(DWORD) );
+ if (info->bmiHeader.biCompression == BI_BITFIELDS)
+ masks = 3;
+ size = max(info->bmiHeader.biSize, sizeof(BITMAPINFOHEADER) + masks *
sizeof(DWORD));
return size + colors * ((coloruse == DIB_RGB_COLORS) ? sizeof(RGBQUAD) :
sizeof(WORD));
}
}
@@ -43,26 +56,32 @@
*/
UINT
FASTCALL
-DIB_BitmapMaxBitsSize( PBITMAPINFO Info, UINT ScanLines )
+DIB_BitmapMaxBitsSize(
+ PBITMAPINFO Info,
+ UINT ScanLines)
{
UINT Ret;
- if (!Info) return 0;
-
- if ( Info->bmiHeader.biSize == sizeof(BITMAPCOREHEADER))
- {
- PBITMAPCOREHEADER Core = (PBITMAPCOREHEADER)Info;
- Ret = WIDTH_BYTES_ALIGN32(Core->bcWidth * Core->bcPlanes,
Core->bcBitCount) * ScanLines;
+ if (!Info)
+ return 0;
+
+ if (Info->bmiHeader.biSize == sizeof(BITMAPCOREHEADER))
+ {
+ PBITMAPCOREHEADER Core = (PBITMAPCOREHEADER) Info;
+ Ret = WIDTH_BYTES_ALIGN32(Core->bcWidth * Core->bcPlanes,
+ Core->bcBitCount) * ScanLines;
}
else /* assume BITMAPINFOHEADER */
{
- if (!(Info->bmiHeader.biCompression) || (Info->bmiHeader.biCompression ==
BI_BITFIELDS))
- {
- Ret = WIDTH_BYTES_ALIGN32(Info->bmiHeader.biWidth *
Info->bmiHeader.biPlanes, Info->bmiHeader.biBitCount) * ScanLines;
+ if ((Info->bmiHeader.biCompression == BI_RGB) ||
(Info->bmiHeader.biCompression == BI_BITFIELDS))
+ {
+ Ret = WIDTH_BYTES_ALIGN32(
+ Info->bmiHeader.biWidth * Info->bmiHeader.biPlanes,
+ Info->bmiHeader.biBitCount) * ScanLines;
}
else
{
- Ret = Info->bmiHeader.biSizeImage;
+ Ret = Info->bmiHeader.biSizeImage;
}
}
return Ret;
@@ -75,61 +94,62 @@
*/
INT
WINAPI
-DIB_GetBitmapInfo(const BITMAPINFOHEADER *header,
- PLONG width,
- PLONG height,
- PWORD planes,
- PWORD bpp,
- PLONG compr,
- PLONG size )
+DIB_GetBitmapInfo(
+ const BITMAPINFOHEADER *header,
+ PLONG width,
+ PLONG height,
+ PWORD planes,
+ PWORD bpp,
+ PLONG compr,
+ PLONG size)
{
if (header->biSize == sizeof(BITMAPCOREHEADER))
{
- BITMAPCOREHEADER *core = (BITMAPCOREHEADER *)header;
- *width = core->bcWidth;
+ BITMAPCOREHEADER *core = (BITMAPCOREHEADER *) header;
+ *width = core->bcWidth;
*height = core->bcHeight;
*planes = core->bcPlanes;
- *bpp = core->bcBitCount;
- *compr = 0;
- *size = 0;
+ *bpp = core->bcBitCount;
+ *compr = 0;
+ *size = 0;
return 0;
}
if (header->biSize == sizeof(BITMAPINFOHEADER))
{
- *width = header->biWidth;
+ *width = header->biWidth;
*height = header->biHeight;
*planes = header->biPlanes;
- *bpp = header->biBitCount;
- *compr = header->biCompression;
- *size = header->biSizeImage;
+ *bpp = header->biBitCount;
+ *compr = header->biCompression;
+ *size = header->biSizeImage;
return 1;
}
if (header->biSize == sizeof(BITMAPV4HEADER))
{
- BITMAPV4HEADER *v4hdr = (BITMAPV4HEADER *)header;
- *width = v4hdr->bV4Width;
+ BITMAPV4HEADER *v4hdr = (BITMAPV4HEADER *) header;
+ *width = v4hdr->bV4Width;
*height = v4hdr->bV4Height;
*planes = v4hdr->bV4Planes;
- *bpp = v4hdr->bV4BitCount;
- *compr = v4hdr->bV4V4Compression;
- *size = v4hdr->bV4SizeImage;
+ *bpp = v4hdr->bV4BitCount;
+ *compr = v4hdr->bV4V4Compression;
+ *size = v4hdr->bV4SizeImage;
return 4;
}
if (header->biSize == sizeof(BITMAPV5HEADER))
{
- BITMAPV5HEADER *v5hdr = (BITMAPV5HEADER *)header;
- *width = v5hdr->bV5Width;
+ BITMAPV5HEADER *v5hdr = (BITMAPV5HEADER *) header;
+ *width = v5hdr->bV5Width;
*height = v5hdr->bV5Height;
*planes = v5hdr->bV5Planes;
- *bpp = v5hdr->bV5BitCount;
- *compr = v5hdr->bV5Compression;
- *size = v5hdr->bV5SizeImage;
+ *bpp = v5hdr->bV5BitCount;
+ *compr = v5hdr->bV5Compression;
+ *size = v5hdr->bV5SizeImage;
return 5;
}
- DPRINT("(%lu): wrong size for header\n", header->biSize );
+ DPRINT("(%lu): wrong size for header\n", header->biSize);
return -1;
}
@@ -138,26 +158,32 @@
*/
int
WINAPI
-GdiGetBitmapBitsSize(BITMAPINFO *lpbmi)
+GdiGetBitmapBitsSize(
+ BITMAPINFO *lpbmi)
{
UINT Ret;
- if (!lpbmi) return 0;
-
- if ( lpbmi->bmiHeader.biSize == sizeof(BITMAPCOREHEADER))
- {
- PBITMAPCOREHEADER Core = (PBITMAPCOREHEADER)lpbmi;
- Ret = WIDTH_BYTES_ALIGN32(Core->bcWidth * Core->bcPlanes,
Core->bcBitCount) * Core->bcHeight;
+ if (!lpbmi)
+ return 0;
+
+ if (lpbmi->bmiHeader.biSize == sizeof(BITMAPCOREHEADER))
+ {
+ PBITMAPCOREHEADER Core = (PBITMAPCOREHEADER) lpbmi;
+ Ret =
+ WIDTH_BYTES_ALIGN32(Core->bcWidth * Core->bcPlanes,
+ Core->bcBitCount) * Core->bcHeight;
}
else /* assume BITMAPINFOHEADER */
{
if (!(lpbmi->bmiHeader.biCompression) || (lpbmi->bmiHeader.biCompression ==
BI_BITFIELDS))
{
- Ret = WIDTH_BYTES_ALIGN32(lpbmi->bmiHeader.biWidth *
lpbmi->bmiHeader.biPlanes, lpbmi->bmiHeader.biBitCount) *
abs(lpbmi->bmiHeader.biHeight);
+ Ret = WIDTH_BYTES_ALIGN32(
+ lpbmi->bmiHeader.biWidth * lpbmi->bmiHeader.biPlanes,
+ lpbmi->bmiHeader.biBitCount) * abs(lpbmi->bmiHeader.biHeight);
}
else
{
- Ret = lpbmi->bmiHeader.biSizeImage;
+ Ret = lpbmi->bmiHeader.biSizeImage;
}
}
return Ret;
@@ -166,7 +192,8 @@
/*
* @implemented
*/
-HBITMAP WINAPI
+HBITMAP
+WINAPI
CreateDIBSection(
HDC hDC,
CONST BITMAPINFO *BitmapInfo,
@@ -178,32 +205,29 @@
PBITMAPINFO pConvertedInfo;
UINT ConvertedInfoSize;
HBITMAP hBitmap = NULL;
- PVOID bmBits = NULL;
-
- pConvertedInfo = ConvertBitmapInfo(BitmapInfo, Usage,
- &ConvertedInfoSize, FALSE);
+ PVOID bmBits = NULL;
+
+ pConvertedInfo = ConvertBitmapInfo(BitmapInfo, Usage, &ConvertedInfoSize,
+ FALSE);
+
if (pConvertedInfo)
{
// Verify header due to converted may == info.
- if ( pConvertedInfo->bmiHeader.biSize >= sizeof(BITMAPINFOHEADER) )
- {
- if ( pConvertedInfo->bmiHeader.biCompression == BI_JPEG ||
- pConvertedInfo->bmiHeader.biCompression == BI_PNG )
+ if (pConvertedInfo->bmiHeader.biSize >= sizeof(BITMAPINFOHEADER))
+ {
+ if (pConvertedInfo->bmiHeader.biCompression == BI_JPEG
+ || pConvertedInfo->bmiHeader.biCompression == BI_PNG)
{
SetLastError(ERROR_INVALID_PARAMETER);
return NULL;
}
}
bmBits = Bits;
- hBitmap = NtGdiCreateDIBSection( hDC,
- hSection,
- dwOffset,
- pConvertedInfo,
- Usage,
- ConvertedInfoSize,
- 0, // fl
- 0, // dwColorSpace
- &bmBits);
+ hBitmap = NtGdiCreateDIBSection(hDC, hSection, dwOffset, pConvertedInfo, Usage,
+ ConvertedInfoSize, 0, // fl
+ 0, // dwColorSpace
+ &bmBits);
+
if (BitmapInfo != pConvertedInfo)
RtlFreeHeap(RtlGetProcessHeap(), 0, pConvertedInfo);
@@ -213,26 +237,27 @@
}
}
- if (Bits) *Bits = bmBits;
+ if (Bits)
+ *Bits = bmBits;
return hBitmap;
}
-
/*
* @implemented
*/
BOOL
WINAPI
-BitBlt(HDC hdcDest, /* handle to destination DC */
- int nXOriginDest, /* x-coord of destination upper-left corner */
- int nYOriginDest, /* y-coord of destination upper-left corner */
- int nWidthDest, /* width of destination rectangle */
- int nHeightDest, /* height of destination rectangle */
- HDC hdcSrc, /* handle to source DC */
- int nXSrc, /* x-coordinate of source upper-left corner */
- int nYSrc, /* y-coordinate of source upper-left corner */
- DWORD dwRop) /* raster operation code */
+BitBlt(
+ HDC hdcDest, /* handle to destination DC */
+ int nXOriginDest, /* x-coord of destination upper-left corner */
+ int nYOriginDest, /* y-coord of destination upper-left corner */
+ int nWidthDest, /* width of destination rectangle */
+ int nHeightDest, /* height of destination rectangle */
+ HDC hdcSrc, /* handle to source DC */
+ int nXSrc, /* x-coordinate of source upper-left corner */
+ int nYSrc, /* y-coordinate of source upper-left corner */
+ DWORD dwRop) /* raster operation code */
{
/* use patBlt for no source blt Like windows does */
if (!ROP_USES_SOURCE(dwRop))
@@ -240,57 +265,50 @@
return PatBlt(hdcDest, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest,
dwRop);
}
- return NtGdiBitBlt(hdcDest,
- nXOriginDest,
- nYOriginDest,
- nWidthDest,
- nHeightDest,
- hdcSrc,
- nXSrc,
- nYSrc,
- dwRop,
- 0,
- 0);
+ return NtGdiBitBlt(hdcDest, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest,
hdcSrc, nXSrc,
+ nYSrc, dwRop, 0, 0);
}
/*
* @implemented
*/
-BOOL WINAPI
+BOOL
+WINAPI
StretchBlt(
- HDC hdcDest, /* handle to destination DC */
+ HDC hdcDest, /* handle to destination DC */
int nXOriginDest, /* x-coord of destination upper-left corner */
int nYOriginDest, /* y-coord of destination upper-left corner */
- int nWidthDest, /* width of destination rectangle */
- int nHeightDest, /* height of destination rectangle */
- HDC hdcSrc, /* handle to source DC */
- int nXOriginSrc, /* x-coord of source upper-left corner */
- int nYOriginSrc, /* y-coord of source upper-left corner */
- int nWidthSrc, /* width of source rectangle */
- int nHeightSrc, /* height of source rectangle */
- DWORD dwRop) /* raster operation code */
+ int nWidthDest, /* width of destination rectangle */
+ int nHeightDest, /* height of destination rectangle */
+ HDC hdcSrc, /* handle to source DC */
+ int nXOriginSrc, /* x-coord of source upper-left corner */
+ int nYOriginSrc, /* y-coord of source upper-left corner */
+ int nWidthSrc, /* width of source rectangle */
+ int nHeightSrc, /* height of source rectangle */
+ DWORD dwRop) /* raster operation code */
{
if ((nWidthDest != nWidthSrc) || (nHeightDest != nHeightSrc))
{
- return NtGdiStretchBlt(hdcDest, nXOriginDest, nYOriginDest, nWidthDest,
- nHeightDest, hdcSrc, nXOriginSrc, nYOriginSrc,
- nWidthSrc, nHeightSrc, dwRop, 0);
- }
-
- return NtGdiBitBlt(hdcDest, nXOriginDest, nYOriginDest, nWidthDest,
- nHeightDest, hdcSrc, nXOriginSrc, nYOriginSrc, dwRop, 0, 0);
+ return NtGdiStretchBlt(hdcDest, nXOriginDest, nYOriginDest, nWidthDest,
nHeightDest, hdcSrc,
+ nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc, dwRop, 0);
+ }
+
+ return NtGdiBitBlt(hdcDest, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest,
hdcSrc,
+ nXOriginSrc, nYOriginSrc, dwRop, 0, 0);
}
/*
* @implemented
*/
-HBITMAP WINAPI
-CreateBitmap(INT Width,
- INT Height,
- UINT Planes,
- UINT BitsPixel,
- CONST VOID* pUnsafeBits)
+HBITMAP
+WINAPI
+CreateBitmap(
+ INT Width,
+ INT Height,
+ UINT Planes,
+ UINT BitsPixel,
+ CONST VOID* pUnsafeBits)
{
if (Width && Height)
{
@@ -306,22 +324,19 @@
/*
* @implemented
*/
-HBITMAP WINAPI
-CreateBitmapIndirect(const BITMAP *pbm)
+HBITMAP
+WINAPI
+CreateBitmapIndirect(
+ const BITMAP *pbm)
{
HBITMAP bitmap = NULL;
/* Note windows xp/2003 does not check if pbm is NULL or not */
- if ( (pbm->bmWidthBytes != 0) &&
- (!(pbm->bmWidthBytes & 1)) )
-
- {
-
- bitmap = CreateBitmap(pbm->bmWidth,
- pbm->bmHeight,
- pbm->bmPlanes,
- pbm->bmBitsPixel,
- pbm->bmBits);
+ if ((pbm->bmWidthBytes != 0) && (!(pbm->bmWidthBytes & 1)))
+
+ {
+ bitmap = CreateBitmap(pbm->bmWidth, pbm->bmHeight, pbm->bmPlanes,
pbm->bmBitsPixel,
+ pbm->bmBits);
}
else
{
@@ -331,33 +346,34 @@
return bitmap;
}
-HBITMAP WINAPI
+HBITMAP
+WINAPI
CreateDiscardableBitmap(
- HDC hDC,
- INT Width,
- INT Height)
-{
- return CreateCompatibleBitmap(hDC, Width, Height);
-}
-
-
-HBITMAP WINAPI
+ HDC hDC,
+ INT Width,
+ INT Height)
+{
+ return CreateCompatibleBitmap(hDC, Width, Height);
+}
+
+HBITMAP
+WINAPI
CreateCompatibleBitmap(
- HDC hDC,
- INT Width,
- INT Height)
+ HDC hDC,
+ INT Width,
+ INT Height)
{
PDC_ATTR pDc_Attr;
- if (!GdiGetHandleUserData(hDC, GDI_OBJECT_TYPE_DC, (PVOID)&pDc_Attr))
+ if (!GdiGetHandleUserData(hDC, GDI_OBJECT_TYPE_DC, (PVOID) & pDc_Attr))
return NULL;
- if ( !Width || !Height )
+ if (!Width || !Height)
return GetStockObject(DEFAULT_BITMAP);
if (!(pDc_Attr->ulDirty_ & DC_DIBSECTION))
{
- return NtGdiCreateCompatibleBitmap(hDC, Width, Height);
+ return NtGdiCreateCompatibleBitmap(hDC, Width, Height);
}
else
{
@@ -368,15 +384,15 @@
BITMAPINFOHEADER bmih;
RGBQUAD rgbquad[256];
} buffer;
- DIBSECTION* pDIBs = (DIBSECTION*)&buffer;
- BITMAPINFO* pbmi = (BITMAPINFO*)&buffer.bmih;
+ DIBSECTION* pDIBs = (DIBSECTION*) &buffer;
+ BITMAPINFO* pbmi = (BITMAPINFO*) &buffer.bmih;
hBmp = NtGdiGetDCObject(hDC, GDI_OBJECT_TYPE_BITMAP);
- if ( GetObjectA(hBmp, sizeof(DIBSECTION), pDIBs) != sizeof(DIBSECTION) )
+ if (GetObjectA(hBmp, sizeof(DIBSECTION), pDIBs) != sizeof(DIBSECTION))
return NULL;
- if ( pDIBs->dsBm.bmBitsPixel <= 8 )
+ if (pDIBs->dsBm.bmBitsPixel <= 8)
GetDIBColorTable(hDC, 0, 256, buffer.rgbquad);
pDIBs->dsBmih.biWidth = Width;
@@ -386,7 +402,6 @@
}
return NULL;
}
-
INT
WINAPI
@@ -402,7 +417,7 @@
UINT cjBmpScanSize;
UINT cjInfoSize;
- if (!hDC || !GdiIsHandleValid((HGDIOBJ)hDC) || !lpbmi)
+ if (!hDC || !GdiIsHandleValid((HGDIOBJ) hDC) || !lpbmi)
{
GdiSetLastError(ERROR_INVALID_PARAMETER);
return 0;
@@ -412,12 +427,12 @@
/* Caller must provide maximum size possible */
cjInfoSize = DIB_BitmapInfoSize(lpbmi, uUsage, TRUE);
- if ( lpvBits )
- {
- if ( lpbmi->bmiHeader.biSize >= sizeof(BITMAPINFOHEADER) )
- {
- if ( lpbmi->bmiHeader.biCompression == BI_JPEG ||
- lpbmi->bmiHeader.biCompression == BI_PNG )
+ if (lpvBits)
+ {
+ if (lpbmi->bmiHeader.biSize >= sizeof(BITMAPINFOHEADER))
+ {
+ if (lpbmi->bmiHeader.biCompression == BI_JPEG
+ || lpbmi->bmiHeader.biCompression == BI_PNG)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
@@ -425,15 +440,8 @@
}
}
- return NtGdiGetDIBitsInternal(hDC,
- hbmp,
- uStartScan,
- cScanLines,
- lpvBits,
- lpbmi,
- uUsage,
- cjBmpScanSize,
- cjInfoSize);
+ return NtGdiGetDIBitsInternal(hDC, hbmp, uStartScan, cScanLines, lpvBits, lpbmi,
uUsage,
+ cjBmpScanSize, cjInfoSize);
}
/*
@@ -441,12 +449,13 @@
*/
HBITMAP
WINAPI
-CreateDIBitmap( HDC hDC,
- const BITMAPINFOHEADER *Header,
- DWORD Init,
- LPCVOID Bits,
- const BITMAPINFO *Data,
- UINT ColorUse)
+CreateDIBitmap(
+ HDC hDC,
+ const BITMAPINFOHEADER *Header,
+ DWORD Init,
+ LPCVOID Bits,
+ const BITMAPINFO *Data,
+ UINT ColorUse)
{
LONG width, height, compr, dibsize;
WORD planes, bpp;
@@ -488,7 +497,8 @@
}
/* Check if the Compr is incompatible */
- if ((compr == BI_JPEG) || (compr == BI_PNG) || (compr == BI_BITFIELDS)) return 0;
+ if ((compr == BI_JPEG) || (compr == BI_PNG) || (compr == BI_BITFIELDS))
+ return 0;
/* Only DIB_RGB_COLORS (0), DIB_PAL_COLORS (1) and 2 are valid. */
if (ColorUse > DIB_PAL_COLORS + 1)
@@ -498,7 +508,8 @@
}
/* Negative width is not allowed */
- if (width < 0) return 0;
+ if (width < 0)
+ return 0;
/* Top-down DIBs have a negative height. */
height = abs(height);
@@ -506,11 +517,11 @@
// For Icm support.
// GdiGetHandleUserData(hdc, GDI_OBJECT_TYPE_DC, (PVOID)&pDc_Attr))
- if(Data)
+ if (Data)
{
_SEH2_TRY
{
- cjBmpScanSize = GdiGetBitmapBitsSize((BITMAPINFO *)Data);
+ cjBmpScanSize = GdiGetBitmapBitsSize((BITMAPINFO *) Data);
CalculateColorTableSize(&Data->bmiHeader, &ColorUse,
&InfoSize);
InfoSize += Data->bmiHeader.biSize;
}
@@ -521,29 +532,21 @@
_SEH2_END
}
- if(!NT_SUCCESS(Status))
+ if (!NT_SUCCESS(Status))
{
GdiSetLastError(ERROR_INVALID_PARAMETER);
return NULL;
}
- DPRINT("pBMI %p, Size bpp %u, dibsize %d, Conv %u, BSS %u\n",
Data,bpp,dibsize,InfoSize,cjBmpScanSize);
-
- if ( !width || !height )
+ DPRINT("pBMI %p, Size bpp %u, dibsize %d, Conv %u, BSS %u\n", Data, bpp,
dibsize, InfoSize,
+ cjBmpScanSize);
+
+ if (!width || !height)
hBmp = GetStockObject(DEFAULT_BITMAP);
else
{
- hBmp = NtGdiCreateDIBitmapInternal(hDC,
- width,
- height,
- Init,
- (LPBYTE)Bits,
- (LPBITMAPINFO)Data,
- ColorUse,
- InfoSize,
- cjBmpScanSize,
- 0,
- 0);
+ hBmp = NtGdiCreateDIBitmapInternal(hDC, width, height, Init, (LPBYTE) Bits,
+ (LPBITMAPINFO) Data, ColorUse, InfoSize, cjBmpScanSize, 0, 0);
}
return hBmp;
}
@@ -553,13 +556,14 @@
*/
INT
WINAPI
-SetDIBits(HDC hDC,
- HBITMAP hBitmap,
- UINT uStartScan,
- UINT cScanLines,
- CONST VOID *lpvBits,
- CONST BITMAPINFO *lpbmi,
- UINT fuColorUse)
+SetDIBits(
+ HDC hDC,
+ HBITMAP hBitmap,
+ UINT uStartScan,
+ UINT cScanLines,
+ CONST VOID *lpvBits,
+ CONST BITMAPINFO *lpbmi,
+ UINT fuColorUse)
{
HDC hDCc, SavehDC, nhDC;
DWORD dwWidth, dwHeight;
@@ -568,14 +572,15 @@
INT LinesCopied = 0;
BOOL newDC = FALSE;
- if ( !lpvBits || (GDI_HANDLE_GET_TYPE(hBitmap) != GDI_OBJECT_TYPE_BITMAP) )
- return 0;
-
- if ( lpbmi )
- {
- if ( lpbmi->bmiHeader.biSize >= sizeof(BITMAPINFOHEADER) )
- {
- if ( lpbmi->bmiHeader.biCompression == BI_JPEG ||
lpbmi->bmiHeader.biCompression == BI_PNG )
+ if (!lpvBits || (GDI_HANDLE_GET_TYPE(hBitmap) != GDI_OBJECT_TYPE_BITMAP))
+ return 0;
+
+ if (lpbmi)
+ {
+ if (lpbmi->bmiHeader.biSize >= sizeof(BITMAPINFOHEADER))
+ {
+ if (lpbmi->bmiHeader.biCompression == BI_JPEG
+ || lpbmi->bmiHeader.biCompression == BI_PNG)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
@@ -585,24 +590,25 @@
hDCc = NtGdiGetDCforBitmap(hBitmap); // hDC can be NULL, so, get it from the bitmap.
SavehDC = hDCc;
- if ( !hDCc ) // No DC associated with bitmap, Clone or Create one.
+ if (!hDCc) // No DC associated with bitmap, Clone or Create one.
{
nhDC = CreateCompatibleDC(hDC);
- if ( !nhDC ) return 0;
+ if (!nhDC)
+ return 0;
newDC = TRUE;
SavehDC = nhDC;
}
- else if ( !SaveDC(hDCc) )
+ else if (!SaveDC(hDCc))
return 0;
hOldBitmap = SelectObject(SavehDC, hBitmap);
- if ( hOldBitmap )
- {
- if ( hDC )
- hPal = SelectPalette(SavehDC, (HPALETTE)GetCurrentObject(hDC, OBJ_PAL),
FALSE);
-
- if ( lpbmi->bmiHeader.biSize < sizeof(BITMAPINFOHEADER))
+ if (hOldBitmap)
+ {
+ if (hDC)
+ hPal = SelectPalette(SavehDC, (HPALETTE) GetCurrentObject(hDC, OBJ_PAL),
FALSE);
+
+ if (lpbmi->bmiHeader.biSize < sizeof(BITMAPINFOHEADER))
{
PBITMAPCOREINFO pbci = (PBITMAPCOREINFO) lpbmi;
dwWidth = pbci->bmciHeader.bcWidth;
@@ -614,25 +620,16 @@
dwHeight = abs(lpbmi->bmiHeader.biHeight);
}
- LinesCopied = SetDIBitsToDevice(SavehDC,
- 0,
- 0,
- dwWidth,
- dwHeight,
- 0,
- 0,
- uStartScan,
- cScanLines,
- (void *)lpvBits,
- (LPBITMAPINFO)lpbmi,
- fuColorUse);
-
- if ( hDC ) SelectPalette(SavehDC, hPal, FALSE);
+ LinesCopied = SetDIBitsToDevice(SavehDC, 0, 0, dwWidth, dwHeight, 0, 0,
uStartScan,
+ cScanLines, (void *) lpvBits, (LPBITMAPINFO) lpbmi, fuColorUse);
+
+ if (hDC)
+ SelectPalette(SavehDC, hPal, FALSE);
SelectObject(SavehDC, hOldBitmap);
}
- if ( newDC )
+ if (newDC)
DeleteDC(SavehDC);
else
RestoreDC(SavehDC, -1);
@@ -666,16 +663,16 @@
INT LinesCopied = 0;
UINT cjBmpScanSize = 0;
BOOL Hit = FALSE;
- PVOID pvSafeBits = (PVOID)Bits;
-
- if ( !ScanLines || !lpbmi || !Bits )
- return 0;
-
- if ( ColorUse && ColorUse != DIB_PAL_COLORS && ColorUse !=
DIB_PAL_COLORS+1 )
- return 0;
-
- pConvertedInfo = ConvertBitmapInfo(lpbmi, ColorUse,
- &ConvertedInfoSize, FALSE);
+ PVOID pvSafeBits = (PVOID) Bits;
+
+ if (!ScanLines || !lpbmi || !Bits)
+ return 0;
+
+ if (ColorUse && ColorUse != DIB_PAL_COLORS && ColorUse !=
DIB_PAL_COLORS + 1)
+ return 0;
+
+ pConvertedInfo = ConvertBitmapInfo(lpbmi, ColorUse, &ConvertedInfoSize,
+ FALSE);
if (!pConvertedInfo)
return 0;
@@ -684,18 +681,18 @@
if (GDI_HANDLE_GET_TYPE(hdc) != GDI_OBJECT_TYPE_DC)
{
if (GDI_HANDLE_GET_TYPE(hdc) == GDI_OBJECT_TYPE_METADC)
- return MFDRV_SetDIBitsToDevice( hdc,
- XDest,
- YDest,
- Width,
- Height,
- XSrc,
- YSrc,
- StartScan,
- ScanLines,
- Bits,
- lpbmi,
- ColorUse);
+ return MFDRV_SetDIBitsToDevice( hdc,
+ XDest,
+ YDest,
+ Width,
+ Height,
+ XSrc,
+ YSrc,
+ StartScan,
+ ScanLines,
+ Bits,
+ lpbmi,
+ ColorUse);
else
{
PLDC pLDC = GdiGetLDC(hdc);
@@ -707,76 +704,66 @@
if (pLDC->iType == LDC_EMFLDC)
{
return EMFDRV_SetDIBitsToDevice(hdc,
- XDest,
- YDest,
- Width,
- Height,
- XSrc,
- YSrc,
- StartScan,
- ScanLines,
- Bits,
- lpbmi,
- ColorUse);
+ XDest,
+ YDest,
+ Width,
+ Height,
+ XSrc,
+ YSrc,
+ StartScan,
+ ScanLines,
+ Bits,
+ lpbmi,
+ ColorUse);
}
return 0;
}
}
#endif
- cjBmpScanSize = DIB_BitmapMaxBitsSize((LPBITMAPINFO)lpbmi, ScanLines);
-
- pvSafeBits = RtlAllocateHeap(GetProcessHeap(), 0, cjBmpScanSize);
- if (pvSafeBits)
- {
- _SEH2_TRY
- {
- RtlCopyMemory( pvSafeBits, Bits, cjBmpScanSize);
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Hit = TRUE;
- }
- _SEH2_END
-
- if (Hit)
- {
- // We don't die, we continue on with a allocated safe pointer to kernel
- // space.....
- DPRINT1("SetDIBitsToDevice fail to read BitMapInfo: %p or Bits: %p & Size:
%u\n",pConvertedInfo,Bits,cjBmpScanSize);
- }
- DPRINT("SetDIBitsToDevice Allocate Bits %u!!!\n", cjBmpScanSize);
- }
-
- if (!GdiGetHandleUserData(hdc, GDI_OBJECT_TYPE_DC, (PVOID)&pDc_Attr))
+ cjBmpScanSize = DIB_BitmapMaxBitsSize((LPBITMAPINFO) lpbmi, ScanLines);
+
+ pvSafeBits = RtlAllocateHeap(GetProcessHeap(), 0, cjBmpScanSize);
+ if (pvSafeBits)
+ {
+ _SEH2_TRY
+ {
+ RtlCopyMemory(pvSafeBits, Bits, cjBmpScanSize);
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Hit = TRUE;
+ }
+ _SEH2_END
+
+ if (Hit)
+ {
+ // We don't die, we continue on with a allocated safe pointer to kernel
+ // space.....
+ DPRINT1("SetDIBitsToDevice fail to read BitMapInfo: %p or Bits: %p &
Size: %u\n",
+ pConvertedInfo, Bits, cjBmpScanSize);
+ }
+ DPRINT("SetDIBitsToDevice Allocate Bits %u!!!\n", cjBmpScanSize);
+ }
+
+ if (!GdiGetHandleUserData(hdc, GDI_OBJECT_TYPE_DC, (PVOID) & pDc_Attr))
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
/*
- if ( !pDc_Attr || // DC is Public
- ColorUse == DIB_PAL_COLORS ||
- ((pConvertedInfo->bmiHeader.biSize >= sizeof(BITMAPINFOHEADER))
&&
- (pConvertedInfo->bmiHeader.biCompression == BI_JPEG ||
- pConvertedInfo->bmiHeader.biCompression == BI_PNG )) )*/
- {
- LinesCopied = NtGdiSetDIBitsToDeviceInternal( hdc,
- XDest,
- YDest,
- Width,
- Height,
- XSrc,
- YSrc,
- StartScan,
- ScanLines,
- (LPBYTE)pvSafeBits,
- (LPBITMAPINFO)pConvertedInfo,
- ColorUse,
- cjBmpScanSize,
- ConvertedInfoSize,
- TRUE,
- NULL);
- }
- if ( Bits != pvSafeBits)
+ if ( !pDc_Attr || // DC is Public
+ ColorUse == DIB_PAL_COLORS ||
+ ((pConvertedInfo->bmiHeader.biSize >= sizeof(BITMAPINFOHEADER)) &&
+ (pConvertedInfo->bmiHeader.biCompression == BI_JPEG ||
+ pConvertedInfo->bmiHeader.biCompression == BI_PNG )) )*/
+ {
+ LinesCopied = NtGdiSetDIBitsToDeviceInternal(hdc, XDest, YDest, Width, Height,
XSrc, YSrc,
+ StartScan, ScanLines, (LPBYTE) pvSafeBits, (LPBITMAPINFO) pConvertedInfo,
ColorUse,
+ cjBmpScanSize, ConvertedInfoSize,
+ TRUE,
+ NULL);
+ }
+ if (Bits != pvSafeBits)
RtlFreeHeap(RtlGetProcessHeap(), 0, pvSafeBits);
if (lpbmi != pConvertedInfo)
RtlFreeHeap(RtlGetProcessHeap(), 0, pConvertedInfo);
@@ -784,25 +771,25 @@
return LinesCopied;
}
-
/*
* @unimplemented
*/
int
WINAPI
-StretchDIBits(HDC hdc,
- int XDest,
- int YDest,
- int nDestWidth,
- int nDestHeight,
- int XSrc,
- int YSrc,
- int nSrcWidth,
- int nSrcHeight,
- CONST VOID *lpBits,
- CONST BITMAPINFO *lpBitsInfo,
- UINT iUsage,
- DWORD dwRop)
+StretchDIBits(
+ HDC hdc,
+ int XDest,
+ int YDest,
+ int nDestWidth,
+ int nDestHeight,
+ int XSrc,
+ int YSrc,
+ int nSrcWidth,
+ int nSrcHeight,
+ CONST VOID *lpBits,
+ CONST BITMAPINFO *lpBitsInfo,
+ UINT iUsage,
+ DWORD dwRop)
{
PDC_ATTR pDc_Attr;
@@ -819,19 +806,19 @@
if (GDI_HANDLE_GET_TYPE(hdc) != GDI_OBJECT_TYPE_DC)
{
if (GDI_HANDLE_GET_TYPE(hdc) == GDI_OBJECT_TYPE_METADC)
- return MFDRV_StretchBlt( hdc,
- XDest,
- YDest,
- nDestWidth,
- nDestHeight,
- XSrc,
- YSrc,
- nSrcWidth,
- nSrcHeight,
- lpBits,
- lpBitsInfo,
- iUsage,
- dwRop);
+ return MFDRV_StretchBlt( hdc,
+ XDest,
+ YDest,
+ nDestWidth,
+ nDestHeight,
+ XSrc,
+ YSrc,
+ nSrcWidth,
+ nSrcHeight,
+ lpBits,
+ lpBitsInfo,
+ iUsage,
+ dwRop);
else
{
PLDC pLDC = GdiGetLDC(hdc);
@@ -843,40 +830,40 @@
if (pLDC->iType == LDC_EMFLDC)
{
return EMFDRV_StretchBlt(hdc,
- XDest,
- YDest,
- nDestWidth,
- nDestHeight,
- XSrc,
- YSrc,
- nSrcWidth,
- nSrcHeight,
- lpBits,
- lpBitsInfo,
- iUsage,
- dwRop);
+ XDest,
+ YDest,
+ nDestWidth,
+ nDestHeight,
+ XSrc,
+ YSrc,
+ nSrcWidth,
+ nSrcHeight,
+ lpBits,
+ lpBitsInfo,
+ iUsage,
+ dwRop);
}
return 0;
}
}
#endif
- pConvertedInfo = ConvertBitmapInfo(lpBitsInfo, iUsage,
- &ConvertedInfoSize, FALSE);
+ pConvertedInfo = ConvertBitmapInfo(lpBitsInfo, iUsage, &ConvertedInfoSize,
+ FALSE);
if (!pConvertedInfo)
{
return 0;
}
- cjBmpScanSize = GdiGetBitmapBitsSize((BITMAPINFO *)pConvertedInfo);
-
- if ( lpBits )
+ cjBmpScanSize = GdiGetBitmapBitsSize((BITMAPINFO *) pConvertedInfo);
+
+ if (lpBits)
{
pvSafeBits = RtlAllocateHeap(GetProcessHeap(), 0, cjBmpScanSize);
if (pvSafeBits)
{
_SEH2_TRY
{
- RtlCopyMemory( pvSafeBits, lpBits, cjBmpScanSize );
+ RtlCopyMemory(pvSafeBits, lpBits, cjBmpScanSize);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
@@ -888,42 +875,31 @@
{
// We don't die, we continue on with a allocated safe pointer to
kernel
// space.....
- DPRINT1("StretchDIBits fail to read BitMapInfo: %p or Bits: %p &
Size: %u\n",pConvertedInfo,lpBits,cjBmpScanSize);
+ DPRINT1("StretchDIBits fail to read BitMapInfo: %p or Bits: %p &
Size: %u\n",
+ pConvertedInfo, lpBits, cjBmpScanSize);
}
DPRINT("StretchDIBits Allocate Bits %u!!!\n", cjBmpScanSize);
}
}
- if (!GdiGetHandleUserData(hdc, GDI_OBJECT_TYPE_DC, (PVOID)&pDc_Attr))
+ if (!GdiGetHandleUserData(hdc, GDI_OBJECT_TYPE_DC, (PVOID) & pDc_Attr))
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
/*
- if ( !pDc_Attr ||
- iUsage == DIB_PAL_COLORS ||
- ((pConvertedInfo->bmiHeader.biSize >= sizeof(BITMAPINFOHEADER))
&&
- (pConvertedInfo->bmiHeader.biCompression == BI_JPEG ||
- pConvertedInfo->bmiHeader.biCompression == BI_PNG )) )*/
- {
- LinesCopied = NtGdiStretchDIBitsInternal( hdc,
- XDest,
- YDest,
- nDestWidth,
- nDestHeight,
- XSrc,
- YSrc,
- nSrcWidth,
- nSrcHeight,
- pvSafeBits,
- pConvertedInfo,
- (DWORD)iUsage,
- dwRop,
- ConvertedInfoSize,
- cjBmpScanSize,
- NULL);
- }
- if ( pvSafeBits )
+ if ( !pDc_Attr ||
+ iUsage == DIB_PAL_COLORS ||
+ ((pConvertedInfo->bmiHeader.biSize >= sizeof(BITMAPINFOHEADER)) &&
+ (pConvertedInfo->bmiHeader.biCompression == BI_JPEG ||
+ pConvertedInfo->bmiHeader.biCompression == BI_PNG )) )*/
+ {
+ LinesCopied = NtGdiStretchDIBitsInternal(hdc, XDest, YDest, nDestWidth,
nDestHeight, XSrc,
+ YSrc, nSrcWidth, nSrcHeight, pvSafeBits, pConvertedInfo, (DWORD) iUsage,
dwRop,
+ ConvertedInfoSize, cjBmpScanSize,
+ NULL);
+ }
+ if (pvSafeBits)
RtlFreeHeap(RtlGetProcessHeap(), 0, pvSafeBits);
if (lpBitsInfo != pConvertedInfo)
RtlFreeHeap(RtlGetProcessHeap(), 0, pConvertedInfo);
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jgardou＠svn.reactos.org