1 /*! ========================================================================
3 ** Template Header File
4 ** $Id: mptr_png.h,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $
6 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
8 ** This package is free software; you can redistribute it and/or
9 ** modify it under the terms of the GNU General Public License as
10 ** published by the Free Software Foundation; either version 2 of
11 ** the License, or (at your option) any later version.
13 ** This package is distributed in the hope that it will be useful,
14 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
15 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 ** General Public License for more details.
18 ** === N O T E S ===========================================================
20 ** ========================================================================= */
22 /* === S T A R T =========================================================== */
24 #ifndef __SYNFIG_MPTR_PNG_H
25 #define __SYNFIG_MPTR_PNG_H
27 /* === H E A D E R S ======================================================= */
29 #include <synfig/importer.h>
30 #include <synfig/string.h>
31 #include <synfig/surface.h>
34 /* === M A C R O S ========================================================= */
36 /* === T Y P E D E F S ===================================================== */
38 /* === C L A S S E S & S T R U C T S ======================================= */
40 class png_mptr : public synfig::Importer
42 SYNFIG_IMPORTER_MODULE_EXT
44 synfig::String filename;
45 synfig::Surface surface_buffer;
51 static void png_out_error(png_struct *png_data,const char *msg);
52 static void png_out_warning(png_struct *png_data,const char *msg);
53 static int read_chunk_callback(png_struct *png_data, png_unknown_chunkp chunk);
56 png_mptr(const char *filename);
59 virtual bool get_frame(synfig::Surface &,synfig::Time, synfig::ProgressCallback *);
62 /* === E N D =============================================================== */