fix pasting style after copying a text span

[inkscape.git] / src / snapped-curve.cpp

diff --git a/src/snapped-curve.cpp b/src/snapped-curve.cpp
index 7b65c5c655b0751f46d64a77008b000ed6d62b10..34cc4dad2a15a0c45d6896bba7a0368c0174406e 100644 (file)
--- a/src/snapped-curve.cpp
+++ b/src/snapped-curve.cpp
@@ -14,11 +14,7 @@
 #include <2geom/path-intersection.h>
 #include <libnr/nr-convert2geom.h>
 
-// These two are needed for SP_ACTIVE_DESKTOP; this is a dirty hack
-#include "desktop.h"
-#include "inkscape.h"
-
-Inkscape::SnappedCurve::SnappedCurve(Geom::Point const &snapped_point, Geom::Coord const &snapped_distance, Geom::Coord const &snapped_tolerance, bool const &always_snap, bool const &fully_constrained, Geom::Curve const *curve)
+Inkscape::SnappedCurve::SnappedCurve(Geom::Point const &snapped_point, Geom::Coord const &snapped_distance, Geom::Coord const &snapped_tolerance, bool const &always_snap, bool const &fully_constrained, Geom::Curve const *curve, SnapTargetType target)
 {
     _distance = snapped_distance;
     _tolerance = std::max(snapped_tolerance, 1.0);
@@ -30,6 +26,7 @@ Inkscape::SnappedCurve::SnappedCurve(Geom::Point const &snapped_point, Geom::Coo
     _point = snapped_point;
     _at_intersection = false;
     _fully_constrained = fully_constrained;
+    _target = target;
 }
 
 Inkscape::SnappedCurve::SnappedCurve()
@@ -44,13 +41,14 @@ Inkscape::SnappedCurve::SnappedCurve()
     _point = Geom::Point(0,0);
     _at_intersection = false;
     _fully_constrained = false;
+    _target = SNAPTARGET_UNDEFINED;
 }
 
 Inkscape::SnappedCurve::~SnappedCurve()
 {
 }
 
-Inkscape::SnappedPoint Inkscape::SnappedCurve::intersect(SnappedCurve const &curve, Geom::Point const &p) const
+Inkscape::SnappedPoint Inkscape::SnappedCurve::intersect(SnappedCurve const &curve, Geom::Point const &p, Geom::Matrix dt2doc) const
 {
     // Calculate the intersections of two curves, which are both within snapping range, and
     // return only the closest intersection
@@ -63,7 +61,7 @@ Inkscape::SnappedPoint Inkscape::SnappedCurve::intersect(SnappedCurve const &cur
         // There might be multiple intersections: find the closest
         Geom::Coord best_dist = NR_HUGE;
         Geom::Point best_p = Geom::Point(NR_HUGE, NR_HUGE);
-        for (std::vector<Geom::Crossing>::const_iterator i = cs.begin(); i != cs.end(); i++) {
+        for (Geom::Crossings::const_iterator i = cs.begin(); i != cs.end(); i++) {
             Geom::Point p_ix = this->_curve->pointAt((*i).ta);
             Geom::Coord dist = Geom::distance(p_ix, p);
             if (dist < best_dist) {
@@ -76,17 +74,16 @@ Inkscape::SnappedPoint Inkscape::SnappedCurve::intersect(SnappedCurve const &cur
         bool const use_this_as_primary = _distance < curve.getSnapDistance();
         Inkscape::SnappedCurve const *primaryC = use_this_as_primary ? this : &curve;
         Inkscape::SnappedCurve const *secondaryC = use_this_as_primary ? &curve : this;
-        // The intersection should in fact be returned in desktop coordinates, but for this
-        // we need a desktop: this is a dirty hack
-        SPDesktop const *desktop = SP_ACTIVE_DESKTOP;
-        best_p = desktop->dt2doc(best_p);
+
+        // The intersection should in fact be returned in desktop coordinates
+        best_p = best_p * dt2doc;
 
         Geom::Coord primaryDist = use_this_as_primary ? Geom::L2(best_p - this->getPoint()) : Geom::L2(best_p - curve.getPoint());
         Geom::Coord secondaryDist = use_this_as_primary ? Geom::L2(best_p - curve.getPoint()) : Geom::L2(best_p - this->getPoint());
         // TODO: Investigate whether it is possible to use document coordinates everywhere
         // in the snapper code. Only the mouse position should be in desktop coordinates, I guess.
         // All paths are already in document coords and we are certainly not going to change THAT.
-        return SnappedPoint(from_2geom(best_p), Inkscape::SNAPTARGET_PATH_INTERSECTION, primaryDist, primaryC->getTolerance(), primaryC->getAlwaysSnap(), true, true,
+        return SnappedPoint(best_p, Inkscape::SNAPTARGET_PATH_INTERSECTION, primaryDist, primaryC->getTolerance(), primaryC->getAlwaysSnap(), true, true,
                 secondaryDist, secondaryC->getTolerance(), secondaryC->getAlwaysSnap());
     }
 
@@ -110,7 +107,7 @@ bool getClosestCurve(std::list<Inkscape::SnappedCurve> const &list, Inkscape::Sn
 }
 
 // search for the closest intersection of two snapped curves, which are both member of the same collection
-bool getClosestIntersectionCS(std::list<Inkscape::SnappedCurve> const &list, Geom::Point const &p, Inkscape::SnappedPoint &result)
+bool getClosestIntersectionCS(std::list<Inkscape::SnappedCurve> const &list, Geom::Point const &p, Inkscape::SnappedPoint &result, Geom::Matrix dt2doc)
 {
     bool success = false;
 
@@ -118,7 +115,7 @@ bool getClosestIntersectionCS(std::list<Inkscape::SnappedCurve> const &list, Geo
         std::list<Inkscape::SnappedCurve>::const_iterator j = i;
         j++;
         for (; j != list.end(); j++) {
-            Inkscape::SnappedPoint sp = (*i).intersect(*j, p);
+            Inkscape::SnappedPoint sp = (*i).intersect(*j, p, dt2doc);
             if (sp.getAtIntersection()) {
                 // if it's the first point
                 bool const c1 = !success;