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- /* libwmf (<libwmf/gd.h>): library for wmf conversion
- Copyright (C) 2000 - various; see CREDITS, ChangeLog, and sources
-
- The libwmf Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The libwmf Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the libwmf Library; see the file COPYING. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-
- #ifndef LIBWMF_GD_H
- #define LIBWMF_GD_H
-
- #include <libwmf/types.h>
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- typedef enum _wmf_gd_subtype
- { wmf_gd_png = 0,
- wmf_gd_jpeg,
- wmf_gd_image
- } wmf_gd_subtype;
-
- typedef struct _wmf_gd_t wmf_gd_t;
-
- struct _wmf_gd_t
- { wmf_gd_subtype type;
-
- void* gd_data;
-
- FILE* file;
-
- char* memory;
-
- struct _wmf_gd_sink
- { void* context;
- int (*function) (void* context,char* buffer,int length);
- } sink;
-
- /* pointer to gdImage; null prior to wmf_play ()
- */
- void* gd_image;
-
- unsigned int width;
- unsigned int height;
-
- wmfD_Rect bbox;
-
- unsigned long flags;
- };
-
- #define WMF_GD_SUPPORTS_PNG (1 << 0) /* Set by wmf_api_create () if PNG supported */
- #define WMF_GD_SUPPORTS_JPEG (1 << 1) /* Set by wmf_api_create () if JPEG supported */
-
- #define WMF_GD_OUTPUT_FILE (1 << 16)
- #define WMF_GD_OUTPUT_MEMORY (1 << 17)
- #define WMF_GD_OWN_BUFFER (1 << 18) /* To be used in conjuction with WMF_GD_OUTPUT_MEMORY */
-
- #define WMF_GD_GetData(Z) ((wmf_gd_t*)((Z)->device_data))
-
- extern void wmf_gd_function (wmfAPI*);
-
- /**
- * If using the wmf_gd_image option to write to a GD image, collected from
- * the void* gd_image member of the device data struct above, the true-color
- * pixels (stored in a contiguous array of height * width integers) of the
- * image can be retrieved using wmf_gd_image_pixels()
- */
- extern int * wmf_gd_image_pixels (void * gd_image);
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif /* ! LIBWMF_GD_H */
-