57 lines
2.1 KiB
C
57 lines
2.1 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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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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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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/* DIB Section sync state */
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enum { DIB_Status_None, DIB_Status_InSync, DIB_Status_GdiMod, DIB_Status_AppMod, DIB_Status_AuxMod };
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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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const struct tagDC_FUNCS *funcs; /* DC function table */
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void *physBitmap; /* ptr to device specific data */
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/* For device-independent bitmaps: */
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DIBSECTION *dib;
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SEGPTR segptr_bits; /* segptr to DIB bits */
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} BITMAPOBJ;
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/* objects/bitmap.c */
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extern HBITMAP BITMAP_CopyBitmap( HBITMAP hbitmap );
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extern BOOL BITMAP_SetOwnerDC( HBITMAP hbitmap, DC *dc );
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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_GetDIBImageBytes( int width, int height, int depth );
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extern int DIB_BitmapInfoSize( const BITMAPINFO * info, WORD coloruse );
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extern HBITMAP DIB_CreateDIBSection( HDC hdc, BITMAPINFO *bmi, UINT usage, LPVOID *bits,
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HANDLE section, DWORD offset, DWORD ovr_pitch );
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extern void DIB_UpdateDIBSection( DC *dc, BOOL toDIB );
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extern void DIB_SelectDIBSection( DC *dc, BITMAPOBJ *bmp );
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extern HGLOBAL DIB_CreateDIBFromBitmap(HDC hdc, HBITMAP hBmp);
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#endif /* __WINE_BITMAP_H */
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