Release 0.61.09

[synfig.git] / synfig-core / tags / 0.61.09 / src / modules / mod_png / trgt_png.h

diff --git a/synfig-core/tags/0.61.09/src/modules/mod_png/trgt_png.h b/synfig-core/tags/0.61.09/src/modules/mod_png/trgt_png.h
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+/* === S Y N F I G ========================================================= */
+/*!    \file trgt_png.h
+**     \brief Template Header
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**     This package 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; either version 2 of
+**     the License, or (at your option) any later version.
+**
+**     This package 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.
+**     \endlegal
+**
+** === N O T E S ===========================================================
+**
+** ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_TRGT_PNG_H
+#define __SYNFIG_TRGT_PNG_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <synfig/target_scanline.h>
+#include <synfig/string.h>
+#include <cstdio>
+#include <png.h>
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+class png_trgt : public synfig::Target_Scanline
+{
+       SYNFIG_TARGET_MODULE_EXT
+private:
+       FILE *file;
+       int w,h;
+       png_structp png_ptr;
+       png_infop info_ptr;
+
+       static void png_out_error(png_struct *png,const char *msg);
+       static void png_out_warning(png_struct *png,const char *msg);
+       bool multi_image,ready;
+       int imagecount;
+       synfig::String filename;
+       unsigned char *buffer;
+       synfig::Color *color_buffer;
+public:
+       png_trgt(const char *filename);
+       virtual ~png_trgt();
+
+       virtual bool set_rend_desc(synfig::RendDesc *desc);
+       virtual bool start_frame(synfig::ProgressCallback *cb);
+       virtual void end_frame();
+
+       virtual synfig::Color * start_scanline(int scanline);
+       virtual bool end_scanline();
+};
+
+/* === E N D =============================================================== */
+
+#endif