The snap indicator's tooltip now displays "A to B", whereas before it only displayed...

[inkscape.git] / src / sp-shape.cpp

diff --git a/src/sp-shape.cpp b/src/sp-shape.cpp
index 178ca89a8b210c93a529f8a75720e4170109a745..7b4663908e84cf532ffc6a9fd07167ed4f769e8a 100644 (file)
--- a/src/sp-shape.cpp
+++ b/src/sp-shape.cpp
@@ -68,7 +68,7 @@ static void sp_shape_bbox(SPItem const *item, NRRect *bbox, Geom::Matrix const &
 void sp_shape_print (SPItem * item, SPPrintContext * ctx);
 static NRArenaItem *sp_shape_show (SPItem *item, NRArena *arena, unsigned int key, unsigned int flags);
 static void sp_shape_hide (SPItem *item, unsigned int key);
-static void sp_shape_snappoints (SPItem const *item, SnapPointsIter p, Inkscape::SnapPreferences const *snapprefs);
+static void sp_shape_snappoints (SPItem const *item, bool const target, SnapPointsWithType &p, Inkscape::SnapPreferences const *snapprefs);
 
 static void sp_shape_update_marker_view (SPShape *shape, NRArenaItem *ai);
 
@@ -1057,7 +1057,7 @@ sp_shape_set_curve_insync (SPShape *shape, SPCurve *curve, unsigned int owner)
 /**
  * Return all nodes in a path that are to be considered for snapping
  */
-static void sp_shape_snappoints(SPItem const *item, SnapPointsIter p, Inkscape::SnapPreferences const *snapprefs)
+static void sp_shape_snappoints(SPItem const *item, bool const target, SnapPointsWithType &p, Inkscape::SnapPreferences const *snapprefs)
 {
     g_assert(item != NULL);
     g_assert(SP_IS_SHAPE(item));
@@ -1078,16 +1078,20 @@ static void sp_shape_snappoints(SPItem const *item, SnapPointsIter p, Inkscape::
 
     Geom::Matrix const i2d (sp_item_i2d_affine (item));
 
+    int type;
+
        if (snapprefs->getSnapObjectMidpoints()) {
                Geom::OptRect bbox = item->getBounds(sp_item_i2d_affine(item));
                if (bbox) {
-                       *p = bbox->midpoint();
+                       type = target ? int(Inkscape::SNAPTARGET_OBJECT_MIDPOINT) : int(Inkscape::SNAPSOURCE_OBJECT_MIDPOINT);
+                       p.push_back(std::make_pair(bbox->midpoint(), type));
                }
        }
 
     for(Geom::PathVector::const_iterator path_it = pathv.begin(); path_it != pathv.end(); ++path_it) {
         if (snapprefs->getSnapToItemNode()) {
-               *p = path_it->initialPoint() * i2d;
+               type = target ? int(Inkscape::SNAPTARGET_NODE_CUSP) : int(Inkscape::SNAPSOURCE_NODE_CUSP);
+               p.push_back(std::make_pair(path_it->initialPoint() * i2d, type));
         }
 
         Geom::Path::const_iterator curve_it1 = path_it->begin();      // incoming curve
@@ -1106,13 +1110,15 @@ static void sp_shape_snappoints(SPItem const *item, SnapPointsIter p, Inkscape::
             bool c2 = snapprefs->getSnapSmoothNodes() && (nodetype == Geom::NODE_SMOOTH || nodetype == Geom::NODE_SYMM);
 
             if (c1 || c2) {
-                               *p = curve_it1->finalPoint() * i2d;
+               type = target ? int(Inkscape::SNAPTARGET_NODE_CUSP) : int(Inkscape::SNAPSOURCE_NODE_CUSP);
+                               p.push_back(std::make_pair(curve_it1->finalPoint() * i2d, type));
             }
 
                        // Consider midpoints of line segments for snapping
                        if (snapprefs->getSnapLineMidpoints()) { // only do this when we're snapping nodes (enforce strict snapping)
                                if (Geom::LineSegment const* line_segment = dynamic_cast<Geom::LineSegment const*>(&(*curve_it1))) {
-                                       *p = Geom::middle_point(*line_segment) * i2d;
+                                       type = target ? int(Inkscape::SNAPTARGET_LINE_MIDPOINT) : int(Inkscape::SNAPSOURCE_LINE_MIDPOINT);
+                                       p.push_back(std::make_pair(Geom::middle_point(*line_segment) * i2d, type));
                                }
                        }
 
@@ -1128,7 +1134,8 @@ static void sp_shape_snappoints(SPItem const *item, SnapPointsIter p, Inkscape::
             if (cs.size() > 0) { // There might be multiple intersections...
                 for (Geom::Crossings::const_iterator i = cs.begin(); i != cs.end(); i++) {
                     Geom::Point p_ix = (*path_it).pointAt((*i).ta);
-                    *p = p_ix * i2d;
+                    type = target ? int(Inkscape::SNAPTARGET_PATH_INTERSECTION) : int(Inkscape::SNAPSOURCE_PATH_INTERSECTION);
+                    p.push_back(std::make_pair(p_ix * i2d, type));
                 }
             }
         }