renderer.h

/* Copyright (c) 2012-2014, Stefan Eilemann <eile@eyescale.ch>
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *
 * This library 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 Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef GLSTATS_RENDERER_H
#define GLSTATS_RENDERER_H

#include <GLStats/api.h>
#include <GLStats/types.h>

namespace GLStats
{
namespace detail
{
class Renderer;
}

class Renderer
{
public:
    GLSTATS_API Renderer();

    GLSTATS_API explicit Renderer(const Renderer& from);

    GLSTATS_API virtual ~Renderer();

    GLSTATS_API Renderer& operator=(const Renderer& from);

    GLSTATS_API void setViewport(const uint32_t width, const uint32_t height);

    GLSTATS_API void draw(const Data& data);

protected:
    virtual void drawText(const std::string& text) = 0;

private:
    detail::Renderer* const impl_;
    friend class detail::Renderer;
};
}

#endif // GLSTATS_RENDERER_H