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#ifndef SEEN_GUIDE_SNAPPER_H
#define SEEN_GUIDE_SNAPPER_H
/**
* \file guide-snapper.h
* \brief Snapping things to guides.
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Frank Felfe <innerspace@iname.com>
* Carl Hetherington <inkscape@carlh.net>
*
* Copyright (C) 1999-2002 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "line-snapper.h"
struct SPNamedView;
namespace Inkscape
{
/// Snap to guides
class GuideSnapper : public LineSnapper
{
public:
GuideSnapper(SnapManager *sm, Geom::Coord const d);
bool ThisSnapperMightSnap() const;
Geom::Coord getSnapperTolerance() const; //returns the tolerance of the snapper in screen pixels (i.e. independent of zoom)
bool getSnapperAlwaysSnap() const; //if true, then the snapper will always snap, regardless of its tolerance
private:
LineList _getSnapLines(Geom::Point const &p) const;
void _addSnappedLine(SnappedConstraints &sc, Geom::Point const snapped_point, Geom::Coord const snapped_distance, SnapSourceType const &source, Geom::Point const normal_to_line, Geom::Point const point_on_line) const;
void _addSnappedPoint(SnappedConstraints &sc, Geom::Point const snapped_point, Geom::Coord const snapped_distance, SnapSourceType const &source) const;
};
}
#endif
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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