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| author | Carl Hetherington <cth@carlh.net> | 2006-05-05 14:22:41 +0000 |
|---|---|---|
| committer | cth103 <cth103@users.sourceforge.net> | 2006-05-05 14:22:41 +0000 |
| commit | b0bda995cebf5befd80a735796661fb670eca179 (patch) | |
| tree | 374d96842b1befddde6bb2dc503b1700535982b2 /src/snapper.h | |
| parent | remove overdefinition (diff) | |
| download | inkscape-b0bda995cebf5befd80a735796661fb670eca179.tar.gz inkscape-b0bda995cebf5befd80a735796661fb670eca179.zip | |
Various snapping cleanups and bug fixes.
(bzr r734)
Diffstat (limited to 'src/snapper.h')
| -rw-r--r-- | src/snapper.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/src/snapper.h b/src/snapper.h index 2f3c487d6..33a15bd04 100644 --- a/src/snapper.h +++ b/src/snapper.h @@ -54,14 +54,39 @@ public: NR::Point const &p, std::list<SPItem const *> const &it) const; + class ConstraintLine + { + public: + ConstraintLine(NR::Point const &d) : _has_point(false), _direction(d) {} + ConstraintLine(NR::Point const &p, NR::Point const &d) : _has_point(true), _point(p), _direction(d) {} + + bool hasPoint() const { + return _has_point; + } + + NR::Point getPoint() const { + return _point; + } + + NR::Point getDirection() const { + return _direction; + } + + private: + + bool _has_point; + NR::Point _point; + NR::Point _direction; + }; + SnappedPoint constrainedSnap(PointType t, NR::Point const &p, - NR::Point const &c, + ConstraintLine const &c, SPItem const *it) const; SnappedPoint constrainedSnap(PointType t, NR::Point const &p, - NR::Point const &c, + ConstraintLine const &c, std::list<SPItem const *> const &it) const; protected: SPNamedView const *_named_view; @@ -91,7 +116,7 @@ private: * \return Snapped point. */ virtual SnappedPoint _doConstrainedSnap(NR::Point const &p, - NR::Point const &c, + ConstraintLine const &c, std::list<SPItem const *> const &it) const = 0; ::NR::Coord _distance; ///< snap distance (desktop coordinates) |