wine/include/bitmap.h
1998-12-02 10:29:04 +00:00

80 lines
2.2 KiB
C

/*
* GDI bitmap definitions
*
* Copyright 1993, 1994 Alexandre Julliard
*/
#ifndef __WINE_BITMAP_H
#define __WINE_BITMAP_H
#include "gdi.h"
#include "ts_xlib.h"
#include "ts_xutil.h"
/* Additional info for DIB section objects */
typedef struct
{
/* Windows DIB section */
DIBSECTION dibSection;
/* Mapping status */
enum { DIB_NoHandler, DIB_InSync, DIB_AppMod, DIB_GdiMod } status;
/* Color map info */
int nColorMap;
int *colorMap;
/* Cached XImage */
XImage *image;
} DIBSECTIONOBJ;
/* 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;
BITMAP32 bitmap;
SIZE32 size; /* For SetBitmapDimension() */
DDBITMAP *DDBitmap;
/* For device-independent bitmaps: */
DIBSECTIONOBJ *dib;
} BITMAPOBJ;
/* objects/bitmap.c */
extern INT16 BITMAP_GetObject16( BITMAPOBJ * bmp, INT16 count, LPVOID buffer );
extern INT32 BITMAP_GetObject32( BITMAPOBJ * bmp, INT32 count, LPVOID buffer );
extern BOOL32 BITMAP_DeleteObject( HBITMAP16 hbitmap, BITMAPOBJ * bitmap );
extern INT32 BITMAP_GetPadding( INT32 width, INT32 depth );
extern INT32 BITMAP_GetWidthBytes( INT32 width, INT32 depth );
extern HBITMAP32 BITMAP_LoadBitmap32W(HINSTANCE32 instance,LPCWSTR name,
UINT32 loadflags);
extern HBITMAP32 BITMAP_CopyBitmap( HBITMAP32 hbitmap );
/* objects/dib.c */
extern int DIB_GetDIBWidthBytes( int width, int depth );
extern int DIB_BitmapInfoSize( 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, BOOL32 toDIB );
extern void DIB_DeleteDIBSection( BITMAPOBJ *bmp );
extern void DIB_SelectDIBSection( DC *dc, BITMAPOBJ *bmp );
extern void DIB_FixColorsToLoadflags(BITMAPINFO * bmi, UINT32 loadflags,
BYTE pix);
#endif /* __WINE_BITMAP_H */