fb_glue_agg.h

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//
//   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
//   Foundation, Inc
//
// This program 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.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

#ifndef GNASH_FB_GLUE_AGG_H
#define GNASH_FB_GLUE_AGG_H

#ifdef HAVE_CONFIG_H
#include "gnashconfig.h"
#endif

#include <cstdint>

#include "Renderer.h"
#include "fbsup.h"
#include "fb_glue.h"

namespace gnash {

namespace gui {

class FBAggGlue: public FBGlue
{
public:
    FBAggGlue();

    // This constructor is not part of the API, as it's AGG and
    // Framebuffer specific
    FBAggGlue(int fd);

    // All of these virtuals are all defined in the base FBGlue class
    ~FBAggGlue();

    bool init(int argc, char ***argv);

    Renderer *createRenderHandler();

    void prepDrawingArea(void *drawing_area);
    
    //
    // does not need to be implemented (optional feature),
    // but still needs to be available.
    //
    void setInvalidatedRegion(const SWFRect& bounds);
    void setInvalidatedRegions(const InvalidatedRanges &ranges);

    int width();
    
    int height();

    void render();
    void render(void* const /* region */) { };

    size_t getWidth()  { return (_device) ? _device->getWidth() : 0; };
    size_t getHeight() { return (_device) ? _device->getWidth() : 0; };
    size_t getDepth()  { return (_device) ? _device->getDepth() : 0; };
    
protected:
    int                                 _fd;
    struct fb_fix_screeninfo            _fixinfo;
    struct fb_var_screeninfo            _varinfo;
    
    std::unique_ptr<Renderer>           _renderer;

    geometry::Range2d<int>              _validbounds;
    std::vector< geometry::Range2d<int> > _drawbounds;    
};

} // end of namespace gui
} // end of gnash namespace

#endif  // GNASH_FB_GLUE_AGG_H

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