drawing-image.h

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// SPDX-License-Identifier: GPL-2.0-or-later
 * Authors:
 *   Krzysztof Kosiński <tweenk.pl@gmail.com>
 *
 * Copyright (C) 2011 Authors
 * Released under GNU GPL v2+, read the file 'COPYING' for more information.
 */
 
#ifndef INKSCAPE_DISPLAY_DRAWING_IMAGE_H
#define INKSCAPE_DISPLAY_DRAWING_IMAGE_H
 
#include <memory>
#include <2geom/transforms.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <cairo.h>
 
#include "display/drawing-item.h"
 
namespace Inkscape {
class Pixbuf;
 
class DrawingImage
    : public DrawingItem
{
public:
    DrawingImage(Drawing &drawing);
    int tag() const override { return tag_of<decltype(*this)>; }
 
    void setStyle(SPStyle const *style, SPStyle const *context_style = nullptr) override;
 
    void setPixbuf(std::shared_ptr<Inkscape::Pixbuf const> pb);
    void setScale(double sx, double sy);
    void setOrigin(Geom::Point const &o);
    void setClipbox(Geom::Rect const &box);
    Geom::Rect bounds() const;
 
protected:
    ~DrawingImage() override = default;
 
    unsigned _updateItem(Geom::IntRect const &area, UpdateContext const &ctx, unsigned flags, unsigned reset) override;
    unsigned _renderItem(DrawingContext &dc, RenderContext &rc, Geom::IntRect const &area, unsigned flags, DrawingItem const *stop_at) const override;
    DrawingItem *_pickItem(Geom::Point const &p, double delta, unsigned flags) override;
 
    std::shared_ptr<Inkscape::Pixbuf const> _pixbuf;
 
    SPImageRendering style_image_rendering;
 
    // TODO: the following three should probably be merged into a new Geom::Viewbox object
    Geom::Rect _clipbox; 
    Geom::Point _origin;
    Geom::Scale _scale;
};
 
} // namespace Inkscape
 
#endif // INKSCAPE_DISPLAY_DRAWING_IMAGE_H
 
/*
  Local Variables:
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  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
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  End:
*/
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