2 * GDI bitmap definitions
4 * Copyright 1993, 1994 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #ifndef __WINE_BITMAP_H
22 #define __WINE_BITMAP_H
26 /* Flags used for BitmapBits. We only use the first two at the moment */
31 #define DDB_SETWITHFILLER 8
33 /* DIB Section sync state */
34 enum { DIB_Status_None, DIB_Status_InSync, DIB_Status_GdiMod, DIB_Status_AppMod, DIB_Status_AuxMod };
36 /* GDI logical bitmap object */
37 typedef struct tagBITMAPOBJ
41 SIZE size; /* For SetBitmapDimension() */
42 const struct tagDC_FUNCS *funcs; /* DC function table */
43 void *physBitmap; /* ptr to device specific data */
44 /* For device-independent bitmaps: */
46 SEGPTR segptr_bits; /* segptr to DIB bits */
49 /* objects/bitmap.c */
50 extern INT16 BITMAP_GetObject16( BITMAPOBJ * bmp, INT16 count, LPVOID buffer );
51 extern INT BITMAP_GetObject( BITMAPOBJ * bmp, INT count, LPVOID buffer );
52 extern BOOL BITMAP_DeleteObject( HBITMAP16 hbitmap, BITMAPOBJ * bitmap );
53 extern INT BITMAP_GetWidthBytes( INT width, INT depth );
54 extern HBITMAP BITMAP_CopyBitmap( HBITMAP hbitmap );
57 extern int DIB_GetDIBWidthBytes( int width, int depth );
58 extern int DIB_GetDIBImageBytes( int width, int height, int depth );
59 extern int DIB_BitmapInfoSize( const BITMAPINFO * info, WORD coloruse );
60 extern int DIB_GetBitmapInfo( const BITMAPINFOHEADER *header, DWORD *width,
61 int *height, WORD *bpp, WORD *compr );
62 extern HBITMAP DIB_CreateDIBSection( HDC hdc, BITMAPINFO *bmi, UINT usage, LPVOID *bits,
63 HANDLE section, DWORD offset, DWORD ovr_pitch );
64 extern void DIB_UpdateDIBSection( DC *dc, BOOL toDIB );
65 extern void DIB_SelectDIBSection( DC *dc, BITMAPOBJ *bmp );
66 extern HGLOBAL DIB_CreateDIBFromBitmap(HDC hdc, HBITMAP hBmp);
68 #endif /* __WINE_BITMAP_H */