diff --git a/src/sp-shape.cpp b/src/sp-shape.cpp
index 4adf883a46ddd230d9c20946c10e51c76bbc282f..e7ded6303def093aa92ef19fde99c71245600482 100644 (file)
--- a/src/sp-shape.cpp
+++ b/src/sp-shape.cpp
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);
@@ -530,23 +530,25 @@ static void sp_shape_bbox(SPItem const *item, NRRect *bbox, Geom::Matrix const &
SPMarker* marker = SP_MARKER (shape->marker[i]);
SPItem* marker_item = sp_item_first_item_child (SP_OBJECT (marker));
- Geom::Matrix tr(sp_shape_marker_get_transform_at_start(path_it->front()));
- if (!marker->orient_auto) {
- Geom::Point transl = tr.translation();
- tr = Geom::Rotate::from_degrees(marker->orient) * Geom::Translate(transl);
+ if (marker_item) {
+ Geom::Matrix tr(sp_shape_marker_get_transform_at_start(path_it->front()));
+ if (!marker->orient_auto) {
+ Geom::Point transl = tr.translation();
+ tr = Geom::Rotate::from_degrees(marker->orient) * Geom::Translate(transl);
+ }
+ if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
+ tr = Geom::Scale(style->stroke_width.computed) * tr;
+ }
+
+ // total marker transform
+ tr = marker_item->transform * marker->c2p * tr * transform;
+
+ // get bbox of the marker with that transform
+ NRRect marker_bbox;
+ sp_item_invoke_bbox (marker_item, &marker_bbox, from_2geom(tr), true);
+ // union it with the shape bbox
+ nr_rect_d_union (&cbbox, &cbbox, &marker_bbox);
}
- if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
- tr = Geom::Scale(style->stroke_width.computed) * tr;
- }
-
- // total marker transform
- tr = marker_item->transform * marker->c2p * tr * transform;
-
- // get bbox of the marker with that transform
- NRRect marker_bbox;
- sp_item_invoke_bbox (marker_item, &marker_bbox, from_2geom(tr), true);
- // union it with the shape bbox
- nr_rect_d_union (&cbbox, &cbbox, &marker_bbox);
}
}
@@ -563,23 +565,25 @@ static void sp_shape_bbox(SPItem const *item, NRRect *bbox, Geom::Matrix const &
SPMarker* marker = SP_MARKER (shape->marker[i]);
SPItem* marker_item = sp_item_first_item_child (SP_OBJECT (marker));
- Geom::Matrix tr(sp_shape_marker_get_transform(*curve_it1, *curve_it2));
- if (!marker->orient_auto) {
- Geom::Point transl = tr.translation();
- tr = Geom::Rotate::from_degrees(marker->orient) * Geom::Translate(transl);
+ if (marker_item) {
+ Geom::Matrix tr(sp_shape_marker_get_transform(*curve_it1, *curve_it2));
+ if (!marker->orient_auto) {
+ Geom::Point transl = tr.translation();
+ tr = Geom::Rotate::from_degrees(marker->orient) * Geom::Translate(transl);
+ }
+ if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
+ tr = Geom::Scale(style->stroke_width.computed) * tr;
+ }
+
+ // total marker transform
+ tr = marker_item->transform * marker->c2p * tr * transform;
+
+ // get bbox of the marker with that transform
+ NRRect marker_bbox;
+ sp_item_invoke_bbox (marker_item, &marker_bbox, from_2geom(tr), true);
+ // union it with the shape bbox
+ nr_rect_d_union (&cbbox, &cbbox, &marker_bbox);
}
- if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
- tr = Geom::Scale(style->stroke_width.computed) * tr;
- }
-
- // total marker transform
- tr = marker_item->transform * marker->c2p * tr * transform;
-
- // get bbox of the marker with that transform
- NRRect marker_bbox;
- sp_item_invoke_bbox (marker_item, &marker_bbox, from_2geom(tr), true);
- // union it with the shape bbox
- nr_rect_d_union (&cbbox, &cbbox, &marker_bbox);
++curve_it1;
++curve_it2;
@@ -592,31 +596,33 @@ static void sp_shape_bbox(SPItem const *item, NRRect *bbox, Geom::Matrix const &
SPMarker* marker = SP_MARKER (shape->marker[i]);
SPItem* marker_item = sp_item_first_item_child (SP_OBJECT (marker));
- /* Get reference to last curve in the path.
- * For moveto-only path, this returns the "closing line segment". */
- unsigned int index = path_it->size_default();
- if (index > 0) {
- index--;
+ if (marker_item) {
+ /* Get reference to last curve in the path.
+ * For moveto-only path, this returns the "closing line segment". */
+ unsigned int index = path_it->size_default();
+ if (index > 0) {
+ index--;
+ }
+ Geom::Curve const &lastcurve = (*path_it)[index];
+
+ Geom::Matrix tr = sp_shape_marker_get_transform_at_end(lastcurve);
+ if (!marker->orient_auto) {
+ Geom::Point transl = tr.translation();
+ tr = Geom::Rotate::from_degrees(marker->orient) * Geom::Translate(transl);
+ }
+ if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
+ tr = Geom::Scale(style->stroke_width.computed) * tr;
+ }
+
+ // total marker transform
+ tr = marker_item->transform * marker->c2p * tr * transform;
+
+ // get bbox of the marker with that transform
+ NRRect marker_bbox;
+ sp_item_invoke_bbox (marker_item, &marker_bbox, tr, true);
+ // union it with the shape bbox
+ nr_rect_d_union (&cbbox, &cbbox, &marker_bbox);
}
- Geom::Curve const &lastcurve = (*path_it)[index];
-
- Geom::Matrix tr = sp_shape_marker_get_transform_at_end(lastcurve);
- if (!marker->orient_auto) {
- Geom::Point transl = tr.translation();
- tr = Geom::Rotate::from_degrees(marker->orient) * Geom::Translate(transl);
- }
- if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
- tr = Geom::Scale(style->stroke_width.computed) * tr;
- }
-
- // total marker transform
- tr = marker_item->transform * marker->c2p * tr * transform;
-
- // get bbox of the marker with that transform
- NRRect marker_bbox;
- sp_item_invoke_bbox (marker_item, &marker_bbox, tr, true);
- // union it with the shape bbox
- nr_rect_d_union (&cbbox, &cbbox, &marker_bbox);
}
}
}
SPItem *item = (SPItem *) object;
SPShape *shape = (SPShape *) object;
- if (key < 0 || key > SP_MARKER_LOC_END) {
+ if (key > SP_MARKER_LOC_END) {
return;
}
@@ -1057,7 +1063,7 @@ 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 +1084,20 @@ 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 +1116,15 @@ 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 +1140,8 @@ 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));
}
}
}