index f50537065be93802d641cd39b1c12763fbcafae0..58cfbf735d63b9a5cdb9a32c9ca987fe02b863fd 100644 (file)
guint32 color; /**< Color for normal lines */
guint32 empcolor; /**< Color for emphasis lines */
gint empspacing; /**< Spacing between emphasis lines */
-
+
SPUnit const* gridunit;
-
+
Inkscape::XML::Node * repr;
SPDocument *doc;
Geom::Point spacing; /**< Spacing between elements of the grid */
bool scaled[2]; /**< Whether the grid is in scaled mode, which can
- be different in the X or Y direction, hense two
+ be different in the X or Y direction, hence two
variables */
Geom::Point ow; /**< Transformed origin by the affine for the zoom */
Geom::Point sw; /**< Transformed spacing by the affine for the zoom */
class CanvasXYGridSnapper : public LineSnapper
{
public:
- CanvasXYGridSnapper(CanvasXYGrid *grid, SnapManager const *sm, Geom::Coord const d);
+ CanvasXYGridSnapper(CanvasXYGrid *grid, 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, Geom::Point const normal_to_line, const Geom::Point point_on_line) const;
+ void _addSnappedLine(SnappedConstraints &sc, Geom::Point const snapped_point, Geom::Coord const snapped_distance, SnapSourceType const &source, Geom::Point const normal_to_line, const Geom::Point point_on_line) const;
+ void _addSnappedPoint(SnappedConstraints &sc, Geom::Point const snapped_point, Geom::Coord const snapped_distance, SnapSourceType const &source) const;
CanvasXYGrid *grid;
};