Initial Stable Commit

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

diff --git a/synfig-core/trunk/src/modules/mod_png/trgt_png.h b/synfig-core/trunk/src/modules/mod_png/trgt_png.h
new file mode 100644 (file)
index 0000000..2aa4523
--- /dev/null
+++ b/synfig-core/trunk/src/modules/mod_png/trgt_png.h
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+/*! ========================================================================
+** Sinfg
+** Template Header File
+** $Id: trgt_png.h,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $
+**
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+** This software and associated documentation
+** are CONFIDENTIAL and PROPRIETARY property of
+** the above-mentioned copyright holder.
+**
+** You may not copy, print, publish, or in any
+** other way distribute this software without
+** a prior written agreement with
+** the copyright holder.
+**
+** === N O T E S ===========================================================
+**
+** ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SINFG_TRGT_PNG_H
+#define __SINFG_TRGT_PNG_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <sinfg/target_scanline.h>
+#include <sinfg/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 sinfg::Target_Scanline
+{
+       SINFG_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;
+       sinfg::String filename;
+       unsigned char *buffer;
+       sinfg::Color *color_buffer;
+public:
+       png_trgt(const char *filename);
+       virtual ~png_trgt();
+
+       virtual bool set_rend_desc(sinfg::RendDesc *desc);
+       virtual bool start_frame(sinfg::ProgressCallback *cb);
+       virtual void end_frame();
+
+       virtual sinfg::Color * start_scanline(int scanline);
+       virtual bool end_scanline();
+};
+
+/* === E N D =============================================================== */
+
+#endif