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-rw-r--r--src/snapped-curve.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/snapped-curve.h b/src/snapped-curve.h
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+++ b/src/snapped-curve.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef SEEN_SNAPPEDCURVE_H
+#define SEEN_SNAPPEDCURVE_H
+
+/**
+ * \file src/snapped-curve.h
+ * \brief SnappedCurve class.
+ *
+ * Authors:
+ * Diederik van Lierop <mail@diedenrezi.nl>
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <2geom/forward.h>
+#include <vector>
+#include <list>
+
+#include "snapped-point.h"
+#include "snapped-line.h"
+
+namespace Inkscape {
+
+/// Class describing the result of an attempt to snap to a curve.
+class SnappedCurve : public SnappedPoint
+{
+public:
+ SnappedCurve();
+ SnappedCurve(Geom::Point const &snapped_point, Geom::Point const &tangent, int num_path, int num_segm, Geom::Coord const &snapped_distance, Geom::Coord const &snapped_tolerance, bool const &always_snap, bool const &fully_constrained, Geom::Curve const *curve, SnapSourceType source, long source_num, SnapTargetType target, Geom::OptRect target_bbox);
+ ~SnappedCurve();
+ Inkscape::SnappedPoint intersect(SnappedCurve const &curve, Geom::Point const &p, Geom::Affine dt2doc) const; //intersect with another SnappedCurve
+ Inkscape::SnappedPoint intersect(SnappedLine const &line, Geom::Point const &p, Geom::Affine dt2doc) const; //intersect with a SnappedLine
+
+private:
+ Geom::Curve const *_curve;
+ int _num_path; // Unique id of the path to which this segment belongs too
+ int _num_segm; // Sequence number of this segment in the path
+};
+
+}
+
+bool getClosestCurve(std::list<Inkscape::SnappedCurve> const &list, Inkscape::SnappedCurve &result, bool exclude_paths = false);
+bool getClosestIntersectionCS(std::list<Inkscape::SnappedCurve> const &list, Geom::Point const &p, Inkscape::SnappedPoint &result, Geom::Affine dt2doc);
+bool getClosestIntersectionCL(std::list<Inkscape::SnappedCurve> const &list1, std::list<Inkscape::SnappedLine> const &list2, Geom::Point const &p, Inkscape::SnappedPoint &result, Geom::Affine dt2doc);
+
+
+#endif /* !SEEN_SNAPPEDCURVE_H */
+
+/*
+ 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 :