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[synfig.git] / synfig-core / trunk / src / synfig / target_null.h

diff --git a/synfig-core/trunk/src/synfig/target_null.h b/synfig-core/trunk/src/synfig/target_null.h
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+/* === S I N F G =========================================================== */
+/*!    \file target_null.h
+**     \brief Template Header
+**
+**     $Id: target_null.h,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $
+**
+**     \legal
+**     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.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SINFG_TARGET_NULL_H
+#define __SINFG_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 sinfg {
+
+/*!    \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 sinfg
+
+/* === E N D =============================================================== */
+
+#endif