xref: /plan9/sys/src/cmd/gs/src/gsdllwin.h (revision 593dc095aefb2a85c828727bbfa9da139a49bdf4)
1 /* Copyright (C) 1994-2001, Ghostgum Software Pty Ltd.  All rights reserved.
2 
3   This software is provided AS-IS with no warranty, either express or
4   implied.
5 
6   This software is distributed under license and may not be copied,
7   modified or distributed except as expressly authorized under the terms
8   of the license contained in the file LICENSE in this distribution.
9 
10   For more information about licensing, please refer to
11   http://www.ghostscript.com/licensing/. For information on
12   commercial licensing, go to http://www.artifex.com/licensing/ or
13   contact Artifex Software, Inc., 101 Lucas Valley Road #110,
14   San Rafael, CA  94903, U.S.A., +1(415)492-9861.
15 */
16 
17 /* $Id: gsdllwin.h,v 1.5 2002/02/21 22:24:52 giles Exp $ */
18 /* gsdll extension for Microsoft Windows platforms */
19 
20 #ifndef gsdllwin_INCLUDED
21 #  define gsdllwin_INCLUDED
22 
23 /* DLL exported functions */
24 /* for load time dynamic linking */
25 GSDLLEXPORT HGLOBAL GSDLLAPI gsdll_copy_dib(unsigned char * device);
26 GSDLLEXPORT HPALETTE GSDLLAPI gsdll_copy_palette(unsigned char * device);
27 GSDLLEXPORT void GSDLLAPI gsdll_draw(unsigned char * device, HDC hdc, LPRECT dest,
28 			 LPRECT src);
29 GSDLLEXPORT int GSDLLAPI gsdll_get_bitmap_row(unsigned char *device,
30 				  LPBITMAPINFOHEADER pbmih,
31 				  LPRGBQUAD prgbquad, LPBYTE * ppbyte,
32 				  unsigned int row);
33 
34 /* Function pointer typedefs */
35 /* for run time dynamic linking */
36 typedef HGLOBAL (GSDLLAPI * PFN_gsdll_copy_dib)(unsigned char *);
37 typedef HPALETTE (GSDLLAPI * PFN_gsdll_copy_palette)(unsigned char *);
38 typedef void (GSDLLAPI * PFN_gsdll_draw) (unsigned char *, HDC, LPRECT,
39 					  LPRECT);
40 typedef int (GSDLLAPI * PFN_gsdll_get_bitmap_row)
41      (unsigned char *device, LPBITMAPINFOHEADER pbmih, LPRGBQUAD prgbquad,
42       LPBYTE * ppbyte, unsigned int row);
43 
44 #endif /* gsdllwin_INCLUDED */
45