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83 lines
2.2 KiB
C
83 lines
2.2 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 <X11/Xlib.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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/* Selector for 16-bit access to bits */
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WORD selector;
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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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BITMAP bitmap;
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SIZE 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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/* objects/bitmap.c */
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extern INT16 BITMAP_GetObject16( BITMAPOBJ * bmp, INT16 count, LPVOID buffer );
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extern INT BITMAP_GetObject( BITMAPOBJ * bmp, INT count, LPVOID buffer );
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extern BOOL BITMAP_DeleteObject( HBITMAP16 hbitmap, BITMAPOBJ * bitmap );
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extern INT BITMAP_GetPadding( INT width, INT depth );
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extern INT BITMAP_GetWidthBytes( INT width, INT depth );
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extern HBITMAP BITMAP_LoadBitmapW(HINSTANCE instance,LPCWSTR name,
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UINT loadflags);
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extern HBITMAP BITMAP_CopyBitmap( HBITMAP 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, BOOL 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, UINT loadflags,
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BYTE pix);
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#endif /* __WINE_BITMAP_H */
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