ImageLoader.hpp
1 //
3 // SFML - Simple and Fast Multimedia Library
4 // Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
5 //
6 // This software is provided 'as-is', without any express or implied warranty.
7 // In no event will the authors be held liable for any damages arising from the use of this software.
8 //
9 // Permission is granted to anyone to use this software for any purpose,
10 // including commercial applications, and to alter it and redistribute it freely,
11 // subject to the following restrictions:
12 //
13 // 1. The origin of this software must not be misrepresented;
14 // you must not claim that you wrote the original software.
15 // If you use this software in a product, an acknowledgment
16 // in the product documentation would be appreciated but is not required.
17 //
18 // 2. Altered source versions must be plainly marked as such,
19 // and must not be misrepresented as being the original software.
20 //
21 // 3. This notice may not be removed or altered from any source distribution.
22 //
24 
25 #ifndef SFML_IMAGELOADER_HPP
26 #define SFML_IMAGELOADER_HPP
27 
29 // Headers
31 #include <SFML/Graphics/Color.hpp>
32 #include <SFML/System/NonCopyable.hpp>
33 #include <string>
34 #include <vector>
35 
36 
37 namespace sf
38 {
39 namespace priv
40 {
45 class ImageLoader : NonCopyable
46 {
47 public :
48 
55  static ImageLoader& GetInstance();
56 
68  bool LoadImageFromFile(const std::string& Filename, std::vector<Color>& Pixels, unsigned int& Width, unsigned int& Height);
69 
82  bool LoadImageFromMemory(const char* Data, std::size_t SizeInBytes, std::vector<Color>& Pixels, unsigned int& Width, unsigned int& Height);
83 
95  bool SaveImageToFile(const std::string& Filename, const std::vector<Color>& Pixels, unsigned int Width, unsigned int Height);
96 
97 private :
98 
103  ImageLoader();
104 
109  ~ImageLoader();
110 
122  bool WriteJpg(const std::string& Filename, const std::vector<Color>& Pixels, unsigned int Width, unsigned int Height);
123 
135  bool WritePng(const std::string& Filename, const std::vector<Color>& Pixels, unsigned int Width, unsigned int Height);
136 };
137 
138 } // namespace priv
139 
140 } // namespace sf
141 
142 
143 #endif // SFML_IMAGELOADER_HPP