D:/Programmation/Cpp/SFML/src/SFML/Graphics/ImageImpl.hpp

00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
00005 //
00006 // This software is provided 'as-is', without any express or implied warranty.
00007 // In no event will the authors be held liable for any damages arising from the use of this software.
00008 //
00009 // Permission is granted to anyone to use this software for any purpose,
00010 // including commercial applications, and to alter it and redistribute it freely,
00011 // subject to the following restrictions:
00012 //
00013 // 1. The origin of this software must not be misrepresented;
00014 //    you must not claim that you wrote the original software.
00015 //    If you use this software in a product, an acknowledgment
00016 //    in the product documentation would be appreciated but is not required.
00017 //
00018 // 2. Altered source versions must be plainly marked as such,
00019 //    and must not be misrepresented as being the original software.
00020 //
00021 // 3. This notice may not be removed or altered from any source distribution.
00022 //
00024 
00025 #ifndef SFML_IMAGEIMPL_HPP
00026 #define SFML_IMAGEIMPL_HPP
00027 
00029 // Headers
00031 #include <SFML/Graphics/VideoResource.hpp>
00032 #include <SFML/Utilities/Rect.hpp>
00033 #include <vector>
00034 
00035 class sfImage;
00036 
00037 
00038 namespace sf_private
00039 {
00044 class sfImageImpl : public sfVideoResource
00045 {
00046 public :
00047 
00052     ~sfImageImpl();
00053 
00054 private :
00055 
00056     friend sfImage;
00057 
00066     sfImageImpl(unsigned int Width, unsigned int Height, const std::vector<sfUint32>& Pixels);
00067 
00074     void CreateMaskFromColor(sfUint32 ColorKey);
00075 
00084     void SetPixel(unsigned int X, unsigned int Y, sfUint32 Color);
00085 
00094     const std::vector<sfUint32>& GetPixels() const;
00095 
00101     void Update();
00102 
00107     void Bind() const;
00108 
00115     void SetSmooth(bool Smooth) const;
00116 
00124     void SetRepeat(bool Repeat) const;
00125 
00132     unsigned int GetWidth() const;
00133 
00140     unsigned int GetHeight() const;
00141 
00151     sfFloatRect GetTexCoords(const sfIntRect& Rect) const;
00152 
00161     static unsigned int GetValidTextureSize(unsigned int Size);
00162 
00167     virtual void InitVideoResources();
00168 
00173     virtual void DestroyVideoResources();
00174 
00176     // Member data
00178     unsigned int          myWidth;         
00179     unsigned int          myHeight;        
00180     unsigned int          myTextureWidth;  
00181     unsigned int          myTextureHeight; 
00182     std::vector<sfUint32> myPixels;        
00183     unsigned int          myGLTexture;     
00184 };
00185 
00186 } // namespace sf_private
00187 
00188 #endif // SFML_IMAGEIMPL_HPP

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