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libsfml  1.6+dfsg2
ImageLoader.hpp
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00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007-2009 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_IMAGELOADER_HPP
00026 #define SFML_IMAGELOADER_HPP
00027 
00029 // Headers
00031 #include <SFML/Graphics/Color.hpp>
00032 #include <SFML/System/NonCopyable.hpp>
00033 #include <string>
00034 #include <vector>
00035 
00036 
00037 namespace sf
00038 {
00039 namespace priv
00040 {
00045 class ImageLoader : NonCopyable
00046 {
00047 public :
00048 
00055     static ImageLoader& GetInstance();
00056 
00068     bool LoadImageFromFile(const std::string& Filename, std::vector<Color>& Pixels, unsigned int& Width, unsigned int& Height);
00069 
00082     bool LoadImageFromMemory(const char* Data, std::size_t SizeInBytes, std::vector<Color>& Pixels, unsigned int& Width, unsigned int& Height);
00083 
00095     bool SaveImageToFile(const std::string& Filename, const std::vector<Color>& Pixels, unsigned int Width, unsigned int Height);
00096 
00097 private :
00098 
00103     ImageLoader();
00104 
00109     ~ImageLoader();
00110 
00122     bool WriteJpg(const std::string& Filename, const std::vector<Color>& Pixels, unsigned int Width, unsigned int Height);
00123 
00135     bool WritePng(const std::string& Filename, const std::vector<Color>& Pixels, unsigned int Width, unsigned int Height);
00136 };
00137 
00138 } // namespace priv
00139 
00140 } // namespace sf
00141 
00142 
00143 #endif // SFML_IMAGELOADER_HPP