| 1 | /* $Id: bitmap.h,v 1.1 1999-05-24 20:19:08 ktk Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * GDI bitmap definitions
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| 5 | *
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| 6 | * Copyright 1993, 1994 Alexandre Julliard
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| 7 | */
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| 8 |
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| 9 | #ifndef __WINE_BITMAP_H
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| 10 | #define __WINE_BITMAP_H
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| 11 |
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| 12 | #include "gdi.h"
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| 13 |
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| 14 | struct tagGDI_BITMAP_DRIVER;
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| 15 |
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| 16 | /* Flags used for BitmapBits. We only use the first two at the moment */
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| 17 |
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| 18 | #define DDB_SET 1
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| 19 | #define DDB_GET 2
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| 20 | #define DDB_COPY 4
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| 21 | #define DDB_SETWITHFILLER 8
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| 22 |
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| 23 | typedef struct {
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| 24 | const struct tagDC_FUNCS *funcs; /* DC function table */
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| 25 | void *physBitmap; /* ptr to device specific data */
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| 26 | } DDBITMAP;
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| 27 |
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| 28 | /* GDI logical bitmap object */
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| 29 | typedef struct tagBITMAPOBJ
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| 30 | {
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| 31 | GDIOBJHDR header;
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| 32 | BITMAP bitmap;
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| 33 | SIZE size; /* For SetBitmapDimension() */
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| 34 |
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| 35 | DDBITMAP *DDBitmap;
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| 36 |
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| 37 | /* For device-independent bitmaps: */
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| 38 | DIBSECTION *dib;
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| 39 | } BITMAPOBJ;
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| 40 |
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| 41 | typedef struct tagBITMAP_DRIVER
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| 42 | {
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| 43 | INT (*pSetDIBits)(struct tagBITMAPOBJ *,struct tagDC *,UINT,UINT,LPCVOID,const BITMAPINFO *,UINT,HBITMAP);
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| 44 | INT (*pGetDIBits)(struct tagBITMAPOBJ *,struct tagDC *,UINT,UINT,LPVOID,BITMAPINFO *,UINT,HBITMAP);
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| 45 | VOID (*pDeleteDIBSection)(struct tagBITMAPOBJ *);
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| 46 | } BITMAP_DRIVER;
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| 47 |
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| 48 | extern BITMAP_DRIVER *BITMAP_Driver;
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| 49 |
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| 50 | /* objects/bitmap.c */
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| 51 | extern INT16 BITMAP_GetObject16( BITMAPOBJ * bmp, INT16 count, LPVOID buffer );
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| 52 | extern INT BITMAP_GetObject( BITMAPOBJ * bmp, INT count, LPVOID buffer );
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| 53 | extern BOOL BITMAP_DeleteObject( HBITMAP16 hbitmap, BITMAPOBJ * bitmap );
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| 54 | extern INT BITMAP_GetWidthBytes( INT width, INT depth );
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| 55 | extern HBITMAP BITMAP_Load( HINSTANCE instance, LPCWSTR name, UINT loadflags );
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| 56 | extern HBITMAP BITMAP_CopyBitmap( HBITMAP hbitmap );
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| 57 |
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| 58 | /* objects/dib.c */
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| 59 | extern int DIB_GetDIBWidthBytes( int width, int depth );
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| 60 | extern int DIB_GetDIBImageBytes( int width, int height, int depth );
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| 61 | extern int DIB_BitmapInfoSize( const BITMAPINFO * info, WORD coloruse );
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| 62 | extern int DIB_GetBitmapInfo( const BITMAPINFOHEADER *header, DWORD *width,
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| 63 | int *height, WORD *bpp, WORD *compr );
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| 64 | extern void DIB_UpdateDIBSection( DC *dc, BOOL toDIB );
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| 65 | extern void DIB_DeleteDIBSection( BITMAPOBJ *bmp );
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| 66 | extern void DIB_SelectDIBSection( DC *dc, BITMAPOBJ *bmp );
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| 67 | extern void DIB_FixColorsToLoadflags(BITMAPINFO * bmi, UINT loadflags,
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| 68 | BYTE pix);
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| 69 |
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| 70 | #endif /* __WINE_BITMAP_H */
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