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/*

 * 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);
char *bitmap_get_buffer(struct bitmap *bitmap);
size_t bitmap_get_rowstride(struct bitmap *bitmap);
void bitmap_destroy(struct bitmap *bitmap);
bool bitmap_redraw(struct content *c, int x, int y,
		int width, int height,
		int clip_x0, int clip_y0, int clip_x1, int clip_y1,
		float scale, unsigned long background_colour);
bool bitmap_save(struct bitmap *bitmap, const char *path);

#endif