Stable Tag: Copying everything over

[synfig.git] / synfig-core / tags / stable / src / synfig / target_null.h

diff --git a/synfig-core/tags/stable/src/synfig/target_null.h b/synfig-core/tags/stable/src/synfig/target_null.h
new file mode 100644 (file)
index 0000000..2ffb19e
--- /dev/null
+++ b/synfig-core/tags/stable/src/synfig/target_null.h
@@ -0,0 +1,71 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file target_null.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
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_TARGET_NULL_H
+#define __SYNFIG_TARGET_NULL_H
+
+/* === H E A D E R S ======================================================= */
+
+#include "target_scanline.h"
+#include "general.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 ======================================= */
+
+namespace synfig {
+
+/*!    \class Target_Null
+**     \brief A target which renders to nothing. Useful for benchmarks and other tests.
+**     \todo writeme
+*/
+class Target_Null : public Target_Scanline
+{
+       Color *buffer;
+
+       Target_Null():buffer(0) { }
+
+public:
+
+       ~Target_Null() { delete buffer; }
+
+       virtual bool start_frame(ProgressCallback *cb=NULL)
+               { delete buffer; buffer=new Color[desc.get_w()*sizeof(Color)]; return true; }
+
+       virtual void end_frame() { delete buffer; buffer=0; return; }
+
+       virtual Color * start_scanline(int scanline) { return buffer; }
+
+       virtual bool end_scanline() { return true; }
+
+       static Target* create(const char *filename=0) { return new Target_Null(); }
+}; // END of class Target_Null
+
+}; // END of namespace synfig
+
+/* === E N D =============================================================== */
+
+#endif