wine/include/bitmap.h
Alexandre Julliard 6bbc745dde Moved the 16-bit pointer to the DIB bits out of the driver-specific
structure and into the main bitmap structure. Removed
CreateDIBSection16 from the driver interface.
2001-07-22 23:13:08 +00:00

71 lines
2.6 KiB
C

/*
* GDI bitmap definitions
*
* Copyright 1993, 1994 Alexandre Julliard
*/
#ifndef __WINE_BITMAP_H
#define __WINE_BITMAP_H
#include "gdi.h"
struct tagGDI_BITMAP_DRIVER;
/* Flags used for BitmapBits. We only use the first two at the moment */
#define DDB_SET 1
#define DDB_GET 2
#define DDB_COPY 4
#define DDB_SETWITHFILLER 8
/* DIB Section sync state */
enum { DIB_Status_None, DIB_Status_InSync, DIB_Status_GdiMod, DIB_Status_AppMod, DIB_Status_AuxMod };
/* GDI logical bitmap object */
typedef struct tagBITMAPOBJ
{
GDIOBJHDR header;
BITMAP bitmap;
SIZE size; /* For SetBitmapDimension() */
const struct tagDC_FUNCS *funcs; /* DC function table */
void *physBitmap; /* ptr to device specific data */
/* For device-independent bitmaps: */
DIBSECTION *dib;
SEGPTR segptr_bits; /* segptr to DIB bits */
} BITMAPOBJ;
typedef struct tagBITMAP_DRIVER
{
INT (*pSetDIBits)(struct tagBITMAPOBJ *,struct tagDC *,UINT,UINT,LPCVOID,const BITMAPINFO *,UINT,HBITMAP);
INT (*pGetDIBits)(struct tagBITMAPOBJ *,struct tagDC *,UINT,UINT,LPVOID,BITMAPINFO *,UINT,HBITMAP);
VOID (*pDeleteDIBSection)(struct tagBITMAPOBJ *);
UINT (*pSetDIBColorTable)(struct tagBITMAPOBJ *,struct tagDC *,UINT,UINT,const RGBQUAD *);
UINT (*pGetDIBColorTable)(struct tagBITMAPOBJ *,struct tagDC *,UINT,UINT,RGBQUAD *);
INT (*pLockDIB)(struct tagBITMAPOBJ *,INT,BOOL);
VOID (*pUnlockDIB)(struct tagBITMAPOBJ *,BOOL);
} BITMAP_DRIVER;
extern BITMAP_DRIVER *BITMAP_Driver;
/* objects/bitmap.c */
extern INT16 BITMAP_GetObject16( BITMAPOBJ * bmp, INT16 count, LPVOID buffer );
extern INT BITMAP_GetObject( BITMAPOBJ * bmp, INT count, LPVOID buffer );
extern BOOL BITMAP_DeleteObject( HBITMAP16 hbitmap, BITMAPOBJ * bitmap );
extern INT BITMAP_GetWidthBytes( INT width, INT depth );
extern HBITMAP BITMAP_CopyBitmap( HBITMAP hbitmap );
/* objects/dib.c */
extern int DIB_GetDIBWidthBytes( int width, int depth );
extern int DIB_GetDIBImageBytes( int width, int height, int depth );
extern int DIB_BitmapInfoSize( const BITMAPINFO * info, WORD coloruse );
extern int DIB_GetBitmapInfo( const BITMAPINFOHEADER *header, DWORD *width,
int *height, WORD *bpp, WORD *compr );
extern HBITMAP DIB_CreateDIBSection( HDC hdc, BITMAPINFO *bmi, UINT usage, LPVOID *bits,
HANDLE section, DWORD offset, DWORD ovr_pitch );
extern void DIB_UpdateDIBSection( DC *dc, BOOL toDIB );
extern void DIB_DeleteDIBSection( BITMAPOBJ *bmp );
extern void DIB_SelectDIBSection( DC *dc, BITMAPOBJ *bmp );
extern HGLOBAL DIB_CreateDIBFromBitmap(HDC hdc, HBITMAP hBmp);
#endif /* __WINE_BITMAP_H */