Image.hpp

//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2018 Laurent Gomila (laurent@sfml-dev.org)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
//    you must not claim that you wrote the original software.
//    If you use this software in a product, an acknowledgment
//    in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
//    and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//

#ifndef SFML_IMAGE_HPP
#define SFML_IMAGE_HPP

// Headers
#include <SFML/Graphics/Export.hpp>
#include <SFML/Graphics/Color.hpp>
#include <SFML/Graphics/Rect.hpp>
#include <string>
#include <vector>


namespace sf
{
class InputStream;

class SFML_GRAPHICS_API Image
{
public:

    Image();

    ~Image();

    void create(unsigned int width, unsigned int height, const Color& color = Color(0, 0, 0));

    void create(unsigned int width, unsigned int height, const Uint8* pixels);

    bool loadFromFile(const std::string& filename);

    bool loadFromMemory(const void* data, std::size_t size);

    bool loadFromStream(InputStream& stream);

    bool saveToFile(const std::string& filename) const;

    Vector2u getSize() const;

    void createMaskFromColor(const Color& color, Uint8 alpha = 0);

    void copy(const Image& source, unsigned int destX, unsigned int destY, const IntRect& sourceRect = IntRect(0, 0, 0, 0), bool applyAlpha = false);

    void setPixel(unsigned int x, unsigned int y, const Color& color);

    Color getPixel(unsigned int x, unsigned int y) const;

    const Uint8* getPixelsPtr() const;

    void flipHorizontally();

    void flipVertically();

private:

    // Member data
    Vector2u           m_size;   
    std::vector<Uint8> m_pixels; 
};

} // namespace sf


#endif // SFML_IMAGE_HPP