62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
/*
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* Copyright 2003 James Bursa <bursa@users.sourceforge.net>
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* Copyright 2008 Daniel Silverstone <dsilvers@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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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 "utils/config.h"
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#ifdef WITH_PNG
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#include "desktop/plot_style.h"
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#include <stdbool.h>
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#include <png.h>
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struct content;
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struct bitmap;
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struct http_parameter;
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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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int interlace;
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struct bitmap *bitmap; /**< Created NetSurf bitmap */
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size_t rowstride, bpp; /**< Bitmap rowstride and bpp */
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size_t rowbytes; /**< Number of bytes per row */
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};
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bool nspng_create(struct content *c, const struct http_parameter *params);
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bool nspng_process_data(struct content *c, const char *data, unsigned int size);
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bool nspng_convert(struct content *c);
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void nspng_destroy(struct content *c);
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bool nspng_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, colour background_colour);
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bool nspng_redraw_tiled(struct content *c, int x, int y, 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, colour background_colour,
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bool repeat_x, bool repeat_y);
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bool nspng_clone(const struct content *old, struct content *new_content);
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#endif
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#endif
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