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