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87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/*
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* GDI bitmap definitions
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*
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* Copyright 1993, 1994 Alexandre Julliard
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*/
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#ifndef __WINE_BITMAP_H
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#define __WINE_BITMAP_H
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#include "gdi.h"
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/* Additional info for DIB section objects */
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typedef struct
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{
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/* Windows DIB section */
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DIBSECTION dibSection;
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/* Mapping status */
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enum { DIB_NoHandler, DIB_InSync, DIB_AppMod, DIB_GdiMod } status;
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/* Color map info */
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int nColorMap;
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int *colorMap;
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/* Cached XImage */
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XImage *image;
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} DIBSECTIONOBJ;
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/* Flags used for BitmapBits. We only use the first two at the moment */
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#define DDB_SET 1
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#define DDB_GET 2
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#define DDB_COPY 4
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#define DDB_SETWITHFILLER 8
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typedef struct {
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const struct tagDC_FUNCS *funcs; /* DC function table */
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void *physBitmap; /* ptr to device specific data */
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} DDBITMAP;
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/* GDI logical bitmap object */
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typedef struct tagBITMAPOBJ
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{
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GDIOBJHDR header;
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BITMAP32 bitmap;
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SIZE32 size; /* For SetBitmapDimension() */
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DDBITMAP *DDBitmap;
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/* For device-independent bitmaps: */
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DIBSECTIONOBJ *dib;
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} BITMAPOBJ;
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#define BITMAP_WIDTH_BYTES(width,bpp) \
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(((bpp) == 24) ? (width) * 4 : ( ((bpp) == 15) ? (width) * 2 : \
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((width) * (bpp) + 15) / 16 * 2 ))
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/* objects/bitmap.c */
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extern INT16 BITMAP_GetObject16( BITMAPOBJ * bmp, INT16 count, LPVOID buffer );
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extern INT32 BITMAP_GetObject32( BITMAPOBJ * bmp, INT32 count, LPVOID buffer );
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extern BOOL32 BITMAP_DeleteObject( HBITMAP16 hbitmap, BITMAPOBJ * bitmap );
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extern INT32 BITMAP_GetBitsPadding( int width, int depth );
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extern INT32 BITMAP_GetBitsWidth( int width, int depth );
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extern HBITMAP32 BITMAP_LoadBitmap32W(HINSTANCE32 instance,LPCWSTR name,
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UINT32 loadflags);
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extern HBITMAP32 BITMAP_CopyBitmap( HBITMAP32 hbitmap );
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/* objects/dib.c */
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extern int DIB_GetDIBWidthBytes( int width, int depth );
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extern int DIB_BitmapInfoSize( BITMAPINFO * info, WORD coloruse );
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extern int DIB_GetBitmapInfo( const BITMAPINFOHEADER *header, DWORD *width,
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int *height, WORD *bpp, WORD *compr );
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extern void DIB_UpdateDIBSection( DC *dc, BOOL32 toDIB );
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extern void DIB_DeleteDIBSection( BITMAPOBJ *bmp );
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extern void DIB_SelectDIBSection( DC *dc, BITMAPOBJ *bmp );
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extern void DIB_FixColorsToLoadflags(BITMAPINFO * bmi, UINT32 loadflags,
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BYTE pix);
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/* objects/oembitmap.c */
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extern BOOL32 OBM_Init(void);
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extern HBITMAP16 OBM_LoadBitmap( WORD id );
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extern HGLOBAL16 OBM_LoadCursorIcon( WORD id, BOOL32 fCursor );
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#endif /* __WINE_BITMAP_H */
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