X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Fsrc%2Fmodules%2Fmod_png%2Fmptr_png.h;fp=synfig-core%2Fsrc%2Fmodules%2Fmod_png%2Fmptr_png.h;h=b348964969185d00a02410b633167476f43be624;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git

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
index 0000000..b348964
--- /dev/null
+++ b/synfig-core/src/modules/mod_png/mptr_png.h
@@ -0,0 +1,73 @@
+/* === 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