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gdi32: Use NtGdiGetDIBitsInternal for GetDIBits. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2021-08-31 13:18:35 +01:00 committed by Alexandre Julliard
parent 55849cd428
commit 0110321640
3 changed files with 16 additions and 13 deletions
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17
dlls/gdi32/dib.c
View File

@ -1190,22 +1190,13 @@ BITMAPINFO *copy_packed_dib( const BITMAPINFO *src_info, UINT usage )
}
/******************************************************************************
* GetDIBits [GDI32.@]
* NtGdiGetDIBitsInternal (win32u.@)
*
* Retrieves bits of bitmap and copies to buffer.
*
* RETURNS
* Success: Number of scan lines copied from bitmap
* Failure: 0
*/
INT WINAPI DECLSPEC_HOTPATCH GetDIBits(
HDC hdc, /* [in] Handle to device context */
HBITMAP hbitmap, /* [in] Handle to bitmap */
UINT startscan, /* [in] First scan line to set in dest bitmap */
UINT lines, /* [in] Number of scan lines to copy */
LPVOID bits, /* [out] Address of array for bitmap bits */
BITMAPINFO * info, /* [out] Address of structure with bitmap data */
UINT coloruse) /* [in] RGB or palette index */
INT WINAPI NtGdiGetDIBitsInternal( HDC hdc, HBITMAP hbitmap, UINT startscan, UINT lines,
void *bits, BITMAPINFO *info, UINT coloruse,
UINT max_bits, UINT max_info )
{
DC * dc;
BITMAPOBJ * bmp;

9
dlls/gdi32/objects.c
View File

@ -724,6 +724,15 @@ UINT WINAPI GetSystemPaletteEntries( HDC hdc, UINT start, UINT count, PALETTEENT
return 0;
}
/***********************************************************************
* GetDIBits (GDI32.@)
*/
INT WINAPI DECLSPEC_HOTPATCH GetDIBits( HDC hdc, HBITMAP hbitmap, UINT startscan, UINT lines,
void *bits, BITMAPINFO *info, UINT coloruse )
{
return NtGdiGetDIBitsInternal( hdc, hbitmap, startscan, lines, bits, info, coloruse, 0, 0 );
}
/***********************************************************************
* GetDIBColorTable (GDI32.@)
*/

3
include/ntgdi.h
View File

@ -273,6 +273,9 @@ BOOL WINAPI NtGdiGetCharWidthW( HDC hdc, UINT first_char, UINT last_char, WC
BOOL WINAPI NtGdiGetColorAdjustment( HDC hdc, COLORADJUSTMENT *ca );
BOOL WINAPI NtGdiGetDCDword( HDC hdc, UINT method, DWORD *result );
BOOL WINAPI NtGdiGetDCPoint( HDC hdc, UINT method, POINT *result );
INT WINAPI NtGdiGetDIBitsInternal( HDC hdc, HBITMAP hbitmap, UINT startscan, UINT lines,
void *bits, BITMAPINFO *info, UINT coloruse,
UINT max_bits, UINT max_info );
INT WINAPI NtGdiGetDeviceCaps( HDC hdc, INT cap );
BOOL WINAPI NtGdiGetDeviceGammaRamp( HDC hdc, void *ptr );
DWORD WINAPI NtGdiGetFontData( HDC hdc, DWORD table, DWORD offset, void *buffer, DWORD length );