drawing-group.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_GROUP_H
#define INKSCAPE_DISPLAY_DRAWING_GROUP_H
 
#include "display/drawing-item.h"
 
namespace Inkscape {
 
class DrawingGroup
    : public DrawingItem
{
public:
    DrawingGroup(Drawing &drawing);
    int tag() const override { return tag_of<decltype(*this)>; }
 
    bool pickChildren() { return _pick_children; }
    void setPickChildren(bool);
 
    void setChildTransform(Geom::Affine const &);
 
protected:
    ~DrawingGroup() 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;
    void _clipItem(DrawingContext &dc, RenderContext &rc, Geom::IntRect const &area) const override;
    DrawingItem *_pickItem(Geom::Point const &p, double delta, unsigned flags) override;
    bool _canClip() const override { return true; }
 
    std::unique_ptr<Geom::Affine> _child_transform;
};
 
} // namespace Inkscape
 
#endif // INKSCAPE_DISPLAY_DRAWING_GROUP_H
 
/*
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*/
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