mirror of
https://github.com/netsurf-browser/netsurf
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37 lines
1.1 KiB
C
37 lines
1.1 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 2003 James Bursa <bursa@users.sourceforge.net>
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*/
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#ifndef _NETSURF_RISCOS_PNG_H_
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#define _NETSURF_RISCOS_PNG_H_
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#include "libpng/png.h"
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#include "oslib/osspriteop.h"
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struct content;
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struct content_png_data {
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png_structp png;
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png_infop info;
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unsigned long rowbytes;
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int interlace;
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osspriteop_area *sprite_area;
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char *sprite_image;
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enum { PNG_PALETTE, PNG_DITHER, PNG_DEEP } type;
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};
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void nspng_init(void);
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void nspng_create(struct content *c);
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void nspng_process_data(struct content *c, char *data, unsigned long size);
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int nspng_convert(struct content *c, unsigned int width, unsigned int height);
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void nspng_revive(struct content *c, unsigned int width, unsigned int height);
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void nspng_reformat(struct content *c, unsigned int width, unsigned int height);
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void nspng_destroy(struct content *c);
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void nspng_redraw(struct content *c, long x, long y,
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unsigned long width, unsigned long height,
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long clip_x0, long clip_y0, long clip_x1, long clip_y1);
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#endif
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