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

diff --git a/synfig-core/trunk/src/synfig/blur.h b/synfig-core/trunk/src/synfig/blur.h
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+++ b/synfig-core/trunk/src/synfig/blur.h
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+/* === S I N F G =========================================================== */
+/*!    \file blur.h
+**     \brief Blur Helper Header file
+**
+**     $Id: blur.h,v 1.1.1.1 2005/01/04 01:23:14 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_BLUR_HELPER_H
+#define __SINFG_BLUR_HELPER_H
+
+/* === H E A D E R S ======================================================= */
+#include <sinfg/surface.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 sinfg::ProgressCallback;
+       
+class Blur
+{
+public:
+       enum Type
+       {
+               BOX                             =0,
+               FASTGAUSSIAN    =1,
+               CROSS                   =2,
+               GAUSSIAN                =3,
+               DISC                    =4,
+               
+               FORCE_DWORD = 0x8fffffff
+       };
+
+private:
+       sinfg::Point    size;
+       int                             type;
+
+       sinfg::ProgressCallback *cb;
+
+public:
+       sinfg::Point & set_size(const sinfg::Point &v) { return (size = v); }
+       const sinfg::Point & get_size() const { return size; }
+       sinfg::Point & get_size() { return size; }
+       
+       int & set_type(const int &t) { return (type = t); }
+       const int & get_type() const { return type; }
+       int & get_type() { return type; }
+       
+       Blur() {}
+       Blur(const sinfg::Point &s, int t, sinfg::ProgressCallback *callb=0):size(s), type(t), cb(callb) {}
+       Blur(sinfg::Real sx, sinfg::Real sy, int t, sinfg::ProgressCallback *callb = 0): size(sx,sy), type(t), cb(callb) {}
+       
+       //Parametric Blur
+       sinfg::Point operator ()(const sinfg::Point &p) const;
+       sinfg::Point operator ()(sinfg::Real x, sinfg::Real y) const;
+       
+       //Surface based blur
+       //      input surface can be the same as output surface,
+       //      though both have to be the same size
+       bool operator ()(const sinfg::Surface &surface, const sinfg::Vector &resolution, sinfg::Surface &out) const;
+               
+       bool operator ()(const etl::surface<float> &surface, const sinfg::Vector &resolution, etl::surface<float> &out) const;
+       //bool operator ()(const etl::surface<unsigned char> &surface, const sinfg::Vector &resolution, etl::surface<unsigned char> &out) const;
+};
+
+/* === E N D =============================================================== */
+
+#endif