netsurf/image/bitmap.h

38 lines
1.0 KiB
C

/*
* This file is part of NetSurf, http://netsurf.sourceforge.net/
* Licensed under the GNU General Public License,
* http://www.opensource.org/licenses/gpl-license
* Copyright 2004 James Bursa <bursa@users.sourceforge.net>
*/
/** \file
* Generic bitmap handling (interface).
*
* This interface wraps the native platform-specific image format, so that
* portable image convertors can be written.
*
* The bitmap format is either RGBA.
*/
#ifndef _NETSURF_IMAGE_BITMAP_H_
#define _NETSURF_IMAGE_BITMAP_H_
#include <stdbool.h>
#include <stdlib.h>
struct content;
/** An opaque image. */
struct bitmap;
struct bitmap *bitmap_create(int width, int height);
void bitmap_set_opaque(struct bitmap *bitmap, bool opaque);
bool bitmap_test_opaque(struct bitmap *bitmap);
bool bitmap_get_opaque(struct bitmap *bitmap);
char *bitmap_get_buffer(struct bitmap *bitmap);
size_t bitmap_get_rowstride(struct bitmap *bitmap);
void bitmap_destroy(struct bitmap *bitmap);
bool bitmap_save(struct bitmap *bitmap, const char *path);
#endif