X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftags%2Fsynfig_0_61_07_rc3%2Fsrc%2Fsynfig%2Ftransform.h;fp=synfig-core%2Ftags%2Fsynfig_0_61_07_rc3%2Fsrc%2Fsynfig%2Ftransform.h;h=fb8c5a1db1af9132e0fb0ced068e861c157680d6;hb=0e729dddd753ed872265ba82c0089bc55e64bf55;hp=0000000000000000000000000000000000000000;hpb=7a4d1b9ab079cc84ccfb4cf46f074c84b8caef2e;p=synfig.git diff --git a/synfig-core/tags/synfig_0_61_07_rc3/src/synfig/transform.h b/synfig-core/tags/synfig_0_61_07_rc3/src/synfig/transform.h new file mode 100644 index 0000000..fb8c5a1 --- /dev/null +++ b/synfig-core/tags/synfig_0_61_07_rc3/src/synfig/transform.h @@ -0,0 +1,86 @@ +/* === S Y N F I G ========================================================= */ +/*! \file transform.h +** \brief Template Header +** +** $Id$ +** +** \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_TRANSFORM_H +#define __SYNFIG_TRANSFORM_H + +/* === H E A D E R S ======================================================= */ + +#include +#include "vector.h" +#include +#include "rect.h" +#include "guid.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 synfig { + +class Transform : public etl::shared_object +{ + GUID guid_; + +public: + typedef etl::handle Handle; + +protected: + Transform(const GUID& guid=GUID(0)):guid_(guid) { } + +public: + + const GUID& get_guid()const { return guid_; } + + virtual ~Transform() { } + virtual synfig::Vector perform(const synfig::Vector& x)const=0; + virtual synfig::Vector unperform(const synfig::Vector& x)const=0; + + virtual synfig::Rect perform(const synfig::Rect& x)const; + virtual synfig::Rect unperform(const synfig::Rect& x)const; + +}; // END of class Transform + +class TransformStack : public std::list +{ +public: + GUID get_guid()const; + + synfig::Vector perform(const synfig::Vector& x)const; + synfig::Vector unperform(const synfig::Vector& x)const; + + synfig::Rect perform(const synfig::Rect& x)const; + synfig::Rect unperform(const synfig::Rect& x)const; + + void push(const Transform::Handle& x) { if(x)push_back(x); } + void pop() { pop_back(); } +}; // END of class TransformStack + +}; // END of namespace synfig + +/* === E N D =============================================================== */ + +#endif