1 /* === S Y N F I G ========================================================= */
3 ** \brief Template Header
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.
19 ** === N O T E S ===========================================================
21 ** ========================================================================= */
23 /* === S T A R T =========================================================== */
25 #ifndef __SYNFIG_TRGT_PNG_H
26 #define __SYNFIG_TRGT_PNG_H
28 /* === H E A D E R S ======================================================= */
30 #include <synfig/target_scanline.h>
31 #include <synfig/string.h>
35 /* === M A C R O S ========================================================= */
37 /* === T Y P E D E F S ===================================================== */
39 /* === C L A S S E S & S T R U C T S ======================================= */
41 class png_trgt : public synfig::Target_Scanline
43 SYNFIG_TARGET_MODULE_EXT
50 static void png_out_error(png_struct *png,const char *msg);
51 static void png_out_warning(png_struct *png,const char *msg);
52 bool multi_image,ready;
54 synfig::String filename;
55 unsigned char *buffer;
56 synfig::Color *color_buffer;
58 png_trgt(const char *filename);
61 virtual bool set_rend_desc(synfig::RendDesc *desc);
62 virtual bool start_frame(synfig::ProgressCallback *cb);
63 virtual void end_frame();
65 virtual synfig::Color * start_scanline(int scanline);
66 virtual bool end_scanline();
69 /* === E N D =============================================================== */