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/*
* 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
typedef struct {
const struct tagDC_FUNCS *funcs; /* DC function table */
void *physBitmap; /* ptr to device specific data */
} DDBITMAP;
/* GDI logical bitmap object */
typedef struct tagBITMAPOBJ
{
GDIOBJHDR header;
BITMAP bitmap;
SIZE size; /* For SetBitmapDimension() */
DDBITMAP *DDBitmap;
/* For device-independent bitmaps: */
DIBSECTION *dib;
} 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 *);
} 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_Load( HINSTANCE instance, LPCWSTR name, UINT loadflags );
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 void DIB_UpdateDIBSection( DC *dc, BOOL toDIB );
extern void DIB_DeleteDIBSection( BITMAPOBJ *bmp );
extern void DIB_SelectDIBSection( DC *dc, BITMAPOBJ *bmp );
extern void DIB_FixColorsToLoadflags(BITMAPINFO * bmi, UINT loadflags, BYTE pix);
extern HGLOBAL DIB_CreateDIBFromBitmap(HDC hdc, HBITMAP hBmp);
#endif /* __WINE_BITMAP_H */
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