texturehandle.h

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * xoreos is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef GRAPHICS_AURORA_TEXTUREHANDLE_H
#define GRAPHICS_AURORA_TEXTUREHANDLE_H

#include <map>

#include "src/common/types.h"
#include "src/common/ustring.h"

namespace Graphics {

namespace Aurora {

class Texture;

struct ManagedTexture {
    Texture *texture;
    uint32 referenceCount;

    ManagedTexture(Texture *t);
    ~ManagedTexture();
};

typedef std::map<Common::UString, ManagedTexture *> TextureMap;

class TextureHandle {
public:
    TextureHandle();
    TextureHandle(const TextureHandle &right);
    ~TextureHandle();

    TextureHandle &operator=(const TextureHandle &right);

    bool empty() const;
    const Common::UString &getName() const;

    void clear();

    Texture &getTexture() const;

private:
    bool _empty;
    TextureMap::iterator _it;

    TextureHandle(TextureMap::iterator &i);

    friend class TextureManager;
};

} // End of namespace Aurora

} // End of namespace Graphics

#endif // GRAPHICS_AURORA_TEXTUREHANDLE_H