Initial Stable Commit

[synfig.git] / synfig-core / trunk / src / modules / mod_gradient / lineargradient.h

diff --git a/synfig-core/trunk/src/modules/mod_gradient/lineargradient.h b/synfig-core/trunk/src/modules/mod_gradient/lineargradient.h
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+/*! ========================================================================
+** Sinfg
+** Template Header File
+** $Id: lineargradient.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_INTERPOLATION_LINEARGRADIENT_H
+#define __SINFG_INTERPOLATION_LINEARGRADIENT_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <sinfg/vector.h>
+#include <sinfg/layer_composite.h>
+#include <sinfg/gradient.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 ======================================= */
+
+using namespace sinfg;
+using namespace std;
+using namespace etl;
+
+class LinearGradient : public Layer_Composite, public Layer_NoDeform
+{
+       SINFG_LAYER_MODULE_EXT
+
+private:
+
+       Point p1,p2;
+       Vector diff;
+       Gradient gradient;
+
+       bool loop;
+       bool zigzag;
+
+       void sync();
+
+       sinfg::Color color_func(const sinfg::Point &x, float supersample=0)const;
+
+       float calc_supersample(const sinfg::Point &x, float pw,float ph)const;
+
+public:
+       LinearGradient();
+       
+       virtual bool set_param(const String &param, const ValueBase &value);
+       virtual ValueBase get_param(const String &param)const;
+       virtual Color get_color(Context context, const Point &pos)const;
+       virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
+       sinfg::Layer::Handle hit_check(sinfg::Context context, const sinfg::Point &point)const; 
+
+       virtual Vocab get_param_vocab()const;
+};
+
+/* === E N D =============================================================== */
+
+#endif