--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file synfig/blur.h
+** \brief Blur Helper Header file
+**
+** $Id$
+**
+** \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_BLUR_HELPER_H
+#define __SYNFIG_BLUR_HELPER_H
+
+/* === H E A D E R S ======================================================= */
+#include <synfig/surface.h>
+#include <synfig/color.h>
+#include <synfig/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 synfig::ProgressCallback;
+
+class Blur
+{
+public:
+ enum Type
+ {
+ BOX =0,
+ FASTGAUSSIAN =1,
+ CROSS =2,
+ GAUSSIAN =3,
+ DISC =4,
+
+ FORCE_DWORD = 0x8fffffff
+ };
+
+private:
+ synfig::Point size;
+ int type;
+
+ synfig::ProgressCallback *cb;
+
+public:
+ synfig::Point & set_size(const synfig::Point &v) { return (size = v); }
+ const synfig::Point & get_size() const { return size; }
+ synfig::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 synfig::Point &s, int t, synfig::ProgressCallback *callb=0):size(s), type(t), cb(callb) {}
+ Blur(synfig::Real sx, synfig::Real sy, int t, synfig::ProgressCallback *callb = 0): size(sx,sy), type(t), cb(callb) {}
+
+ //Parametric Blur
+ synfig::Point operator ()(const synfig::Point &p) const;
+ synfig::Point operator ()(synfig::Real x, synfig::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 synfig::Surface &surface, const synfig::Vector &resolution, synfig::Surface &out) const;
+
+ bool operator ()(const etl::surface<float> &surface, const synfig::Vector &resolution, etl::surface<float> &out) const;
+ //bool operator ()(const etl::surface<unsigned char> &surface, const synfig::Vector &resolution, etl::surface<unsigned char> &out) const;
+};
+
+/* === E N D =============================================================== */
+
+#endif