mirror of
https://github.com/netsurf-browser/netsurf
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403f12872d
Moved GIF file reading to image/, optimisation of plotting for GIFs, JNGs, PNGs and JPEGs, initial work for toolbar customisation. Possibly some other things too. svn path=/import/netsurf/; revision=1301
41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/*
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* This file is part of NetSurf, http://netsurf.sourceforge.net/
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* Licensed under the GNU General Public License,
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* http://www.opensource.org/licenses/gpl-license
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* Copyright 2004 James Bursa <bursa@users.sourceforge.net>
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*/
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/** \file
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* Generic bitmap handling (interface).
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*
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* This interface wraps the native platform-specific image format, so that
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* portable image convertors can be written.
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*
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* The bitmap format is either RGBA.
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*/
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#ifndef _NETSURF_IMAGE_BITMAP_H_
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#define _NETSURF_IMAGE_BITMAP_H_
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#include <stdbool.h>
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#include <stdlib.h>
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struct content;
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/** An opaque image. */
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struct bitmap;
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struct bitmap *bitmap_create(int width, int height);
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void bitmap_set_opaque(struct bitmap *bitmap, bool opaque);
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bool bitmap_test_opaque(struct bitmap *bitmap);
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char *bitmap_get_buffer(struct bitmap *bitmap);
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size_t bitmap_get_rowstride(struct bitmap *bitmap);
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void bitmap_destroy(struct bitmap *bitmap);
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bool bitmap_redraw(struct content *c, int x, int y,
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int width, int height,
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int clip_x0, int clip_y0, int clip_x1, int clip_y1,
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float scale, unsigned long background_colour);
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bool bitmap_save(struct bitmap *bitmap, const char *path);
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#endif
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