Crazy Eddie's GUI System
0.8.4
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00001 /*********************************************************************** 00002 created: 7/8/2010 00003 author: Martin Preisler 00004 00005 purpose: Defines the interface for the abstract Interpolator class 00006 *************************************************************************/ 00007 /*************************************************************************** 00008 * Copyright (C) 2004 - 2010 Paul D Turner & The CEGUI Development Team 00009 * 00010 * Permission is hereby granted, free of charge, to any person obtaining 00011 * a copy of this software and associated documentation files (the 00012 * "Software"), to deal in the Software without restriction, including 00013 * without limitation the rights to use, copy, modify, merge, publish, 00014 * distribute, sublicense, and/or sell copies of the Software, and to 00015 * permit persons to whom the Software is furnished to do so, subject to 00016 * the following conditions: 00017 * 00018 * The above copyright notice and this permission notice shall be 00019 * included in all copies or substantial portions of the Software. 00020 * 00021 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00022 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00023 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 00024 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR 00025 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 00026 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 00027 * OTHER DEALINGS IN THE SOFTWARE. 00028 ***************************************************************************/ 00029 #ifndef _CEGUIInterpolator_h_ 00030 #define _CEGUIInterpolator_h_ 00031 00032 #include "CEGUI/Base.h" 00033 #include "CEGUI/String.h" 00034 00035 // Start of CEGUI namespace section 00036 namespace CEGUI 00037 { 00038 00053 class CEGUIEXPORT Interpolator : 00054 public AllocatedObject<Interpolator> 00055 { 00056 public: 00058 virtual ~Interpolator() {}; 00059 00061 virtual const String& getType() const = 0; 00062 00063 // interpolate methods aren't const, because the interpolator could provide 00064 // some sort of caching mechanism if converting properties is too expensive 00065 // that it is worth it 00066 00070 virtual String interpolateAbsolute(const String& value1, 00071 const String& value2, 00072 float position) = 0; 00073 00077 virtual String interpolateRelative(const String& base, 00078 const String& value1, 00079 const String& value2, 00080 float position) = 0; 00081 00085 virtual String interpolateRelativeMultiply(const String& base, 00086 const String& value1, 00087 const String& value2, 00088 float position) = 0; 00089 }; 00090 00091 } // End of CEGUI namespace section 00092 00093 #endif // end of guard _CEGUIInterpolator_h_ 00094