OpenVGBitmap.h

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// 
//   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
//   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_OPENVG_BITMAP_H
#define GNASH_OPENVG_BITMAP_H

#include "Geometry.h"
#include "CachedBitmap.h"
#include "GnashImage.h"
#include "Renderer.h"
#include "FillStyle.h"
#include "openvg/OpenVGRenderer.h"

namespace gnash {

class SWFCxForm;

namespace renderer {

namespace openvg {

class OpenVGBitmap : public CachedBitmap
{
public:
    enum bitmap_wrap_mode { WRAP_REPEAT, WRAP_FILL, WRAP_PAD, WRAP_REFLECT };
    
    OpenVGBitmap(VGPaint paint);
    OpenVGBitmap(CachedBitmap *bitmap, VGPaint vgpaint);
    OpenVGBitmap(image::GnashImage *im, VGPaint vgpaint);
    ~OpenVGBitmap();

    void dispose()  { _image.reset(); }
    bool disposed() const { return !_image.get(); }

    image::GnashImage& image() {
        assert(!disposed());
        return *_image;
    };
    VGPaint &vgimage() { return _vgimage; };
    
    // Accessors for the GnashImage internal data
    VGPaint getFillPaint() const { return _vgpaint; }
    int getWidth() { return _image->width(); }
    int getHeight() { return _image->height(); }
    std::uint8_t *getData() const { return _image->begin(); }

    OpenVGBitmap *createRadialBitmap(float x0, float y0, float x1, float y1,
                                     float radial, const SWFCxForm& cx,
                                     const GradientFill::GradientRecords &records,
                                     VGPaint paint);
    OpenVGBitmap *createLinearBitmap(float x0, float y0, float x1, float y1,
                                     const SWFCxForm& cx,
                                     const GradientFill::GradientRecords &records,
                                     const VGPaint paint);

    OpenVGBitmap *applyPatternBitmap(const gnash::SWFMatrix& matrix,
                                     bitmap_wrap_mode mode,
                                     CachedBitmap *bitmap, VGPaint paint);
    
private:
    std::unique_ptr<image::GnashImage> _image;
    VGImageFormat   _pixel_format;
    VGImage         _vgimage;
    VGPaint         _vgpaint;
    double          _aspect_ratio;
};

} // namespace gnash::renderer::openvg
} // namespace gnash::renderer
} // namespace gnash

#endif // __RENDER_OPENVG_BITMAP_H__

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