--- /dev/null
+/*! ========================================================================
+** Sinfg
+** Checkerboard Layer
+** $Id: checkerboard.h,v 1.1.1.1 2005/01/04 01:23:10 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_CHECKERBOARD_H
+#define __SINFG_CHECKERBOARD_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <sinfg/layer_composite.h>
+#include <sinfg/color.h>
+#include <sinfg/vector.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 CheckerBoard : public sinfg::Layer_Composite, public sinfg::Layer_NoDeform
+{
+ SINFG_LAYER_MODULE_EXT
+private:
+ sinfg::Color color;
+ sinfg::Point pos;
+ sinfg::Point size;
+
+ bool point_test(const sinfg::Point& x)const;
+
+public:
+ CheckerBoard();
+
+ virtual bool set_param(const sinfg::String & param, const sinfg::ValueBase &value);
+
+ virtual sinfg::ValueBase get_param(const sinfg::String & param)const;
+
+ virtual sinfg::Color get_color(sinfg::Context context, const sinfg::Point &pos)const;
+
+ virtual Vocab get_param_vocab()const;
+
+ sinfg::Layer::Handle hit_check(sinfg::Context context, const sinfg::Point &point)const;
+
+ virtual bool accelerated_render(sinfg::Context context,sinfg::Surface *surface,int quality, const sinfg::RendDesc &renddesc, sinfg::ProgressCallback *cb)const;
+};
+
+/* === E N D =============================================================== */
+
+#endif