Remove ancient trunk folder from svn repository

[synfig.git] / synfig-core / src / modules / mod_png / mptr_png.h

diff --git a/synfig-core/src/modules/mod_png/mptr_png.h b/synfig-core/src/modules/mod_png/mptr_png.h
new file mode 100644 (file)
index 0000000..b348964
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+++ b/synfig-core/src/modules/mod_png/mptr_png.h
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+/* === S Y N F I G ========================================================= */
+/*!    \file mptr_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_MPTR_PNG_H
+#define __SYNFIG_MPTR_PNG_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <synfig/importer.h>
+#include <synfig/string.h>
+#include <synfig/surface.h>
+#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_mptr : public synfig::Importer
+{
+       SYNFIG_IMPORTER_MODULE_EXT
+private:
+       synfig::String filename;
+       synfig::Surface surface_buffer;
+
+       png_structp png_ptr;
+    png_infop info_ptr;
+    png_infop end_info;
+
+       bool trim;
+       unsigned int orig_width, orig_height, trimmed_x, trimmed_y;
+
+       static void png_out_error(png_struct *png_data,const char *msg);
+       static void png_out_warning(png_struct *png_data,const char *msg);
+       static int read_chunk_callback(png_struct *png_data, png_unknown_chunkp chunk);
+
+public:
+       png_mptr(const char *filename);
+       ~png_mptr();
+
+       virtual bool get_frame(synfig::Surface &surface,synfig::Time time, synfig::ProgressCallback *callback);
+       virtual bool get_frame(synfig::Surface &surface,synfig::Time time,
+                                                  bool &trimmed, unsigned int &width, unsigned int &height, unsigned int &top, unsigned int &left,
+                                                  synfig::ProgressCallback *callback);
+};
+
+/* === E N D =============================================================== */
+
+#endif