TextureManager.hpp

//
// TGUI - Texus's Graphical User Interface
// Copyright (C) 2012 Bruno Van de Velde (VDV_B@hotmail.com)
//
// 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 _TGUI_TEXTURE_MANAGER_INCLUDED_
#define _TGUI_TEXTURE_MANAGER_INCLUDED_


#include <list>


namespace tgui
{

    struct TGUI_API TextureManager : public sf::NonCopyable
    {
        virtual bool getTexture(const std::string& filename, sf::Texture*& textureToLoad);


        virtual bool copyTexture(sf::Texture* const textureToCopy, sf::Texture*& newTexture);


        virtual void removeTexture(sf::Texture*& textureToRemove);


        virtual bool isTransparentPixel(const sf::Texture* const texture, unsigned int x, unsigned int y);


    protected:

        std::vector<std::string>   m_Filenames;  // The filenames of the texture
        std::vector<sf::Image>     m_Images;     // The SFML images
        std::list<sf::Texture>     m_Textures;   // The SFML textures
        std::vector<unsigned int>  m_Users;      // The number of times this texture is used
    };

}


#endif //_TGUI_TEXTURE_MANAGER_INCLUDED_