Code

Translations. POTFILES.in, inkcape.pot and fr.po updated.
[inkscape.git] / src / splivarot.cpp
index a3a4ce59ff1d9d28fbf17ea98ba3dd37eaca25bc..5f32e591ef906ab4b90c1dfd43a5060f6ef3e594 100644 (file)
@@ -1,4 +1,3 @@
-#define __SP_LIVAROT_C__
 /*
  *  splivarot.cpp
  *  Inkscape
@@ -54,6 +53,8 @@
 
 #include "splivarot.h"
 
+using Inkscape::DocumentUndo;
+
 bool   Ancetre(Inkscape::XML::Node *a, Inkscape::XML::Node *who);
 
 void sp_selected_path_boolop(SPDesktop *desktop, bool_op bop, const unsigned int verb=SP_VERB_NONE, const Glib::ustring description="");
@@ -127,8 +128,8 @@ sp_selected_path_boolop(SPDesktop *desktop, bool_op bop, const unsigned int verb
     }
 
     if (g_slist_length(il) > 2) {
-        if (bop == bool_op_diff || bop == bool_op_symdiff || bop == bool_op_cut || bop == bool_op_slice ) {
-            desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("Select <b>exactly 2 paths</b> to perform difference, XOR, division, or path cut."));
+        if (bop == bool_op_diff || bop == bool_op_cut || bop == bool_op_slice ) {
+            desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("Select <b>exactly 2 paths</b> to perform difference, division, or path cut."));
             return;
         }
     }
@@ -138,8 +139,7 @@ sp_selected_path_boolop(SPDesktop *desktop, bool_op bop, const unsigned int verb
     // topmost object (differences, cuts)
     bool reverseOrderForOp = false;
 
-    // mettre les elements de la liste dans l'ordre pour ces operations
-    if (bop == bool_op_diff || bop == bool_op_symdiff || bop == bool_op_cut || bop == bool_op_slice) {
+    if (bop == bool_op_diff || bop == bool_op_cut || bop == bool_op_slice) {
         // check in the tree to find which element of the selection list is topmost (for 2-operand commands only)
         Inkscape::XML::Node *a = SP_OBJECT_REPR(il->data);
         Inkscape::XML::Node *b = SP_OBJECT_REPR(il->next->data);
@@ -420,8 +420,8 @@ sp_selected_path_boolop(SPDesktop *desktop, bool_op bop, const unsigned int verb
         {
             SP_OBJECT(l->data)->deleteObject();
         }
-        sp_document_done(sp_desktop_document(desktop), SP_VERB_NONE, 
-                         description);
+        DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_NONE, 
+                           description);
         selection->clear();
 
         delete res;
@@ -431,7 +431,7 @@ sp_selected_path_boolop(SPDesktop *desktop, bool_op bop, const unsigned int verb
 
     // get the source path object
     SPObject *source;
-    if ( bop == bool_op_diff || bop == bool_op_symdiff || bop == bool_op_cut || bop == bool_op_slice ) {
+    if ( bop == bool_op_diff || bop == bool_op_cut || bop == bool_op_slice ) {
         if (reverseOrderForOp) {
              source = SP_OBJECT(il->data);
         } else {
@@ -452,11 +452,11 @@ sp_selected_path_boolop(SPDesktop *desktop, bool_op bop, const unsigned int verb
     // adjust style properties that depend on a possible transform in the source object in order
     // to get a correct style attribute for the new path
     SPItem* item_source = SP_ITEM(source);
-    NR::Matrix i2root(sp_item_i2root_affine(item_source));
-    sp_item_adjust_stroke(item_source, i2root.descrim());
-    sp_item_adjust_pattern(item_source, i2root);
-    sp_item_adjust_gradient(item_source, i2root);
-    sp_item_adjust_livepatheffect(item_source, i2root);
+    Geom::Matrix i2doc(item_source->i2doc_affine());
+    item_source->adjust_stroke(i2doc.descrim());
+    item_source->adjust_pattern(i2doc);
+    item_source->adjust_gradient(i2doc);
+    item_source->adjust_livepatheffect(i2doc);
 
     Inkscape::XML::Node *repr_source = SP_OBJECT_REPR(source);
 
@@ -485,7 +485,7 @@ sp_selected_path_boolop(SPDesktop *desktop, bool_op bop, const unsigned int verb
 
     // premultiply by the inverse of parent's repr
     SPItem *parent_item = SP_ITEM(sp_desktop_document(desktop)->getObjectByRepr(parent));
-    NR::Matrix local (sp_item_i2doc_affine(parent_item));
+    Geom::Matrix local (parent_item->i2doc_affine());
     gchar *transform = sp_svg_transform_write(local.inverse());
 
     // now that we have the result, add it on the canvas
@@ -514,7 +514,7 @@ sp_selected_path_boolop(SPDesktop *desktop, bool_op bop, const unsigned int verb
         for (int i=0;i<nbRP;i++) {
             gchar *d = resPath[i]->svg_dump_path();
 
-            Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
+            Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
             Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
             repr->setAttribute("style", style);
             if (mask)
@@ -560,7 +560,7 @@ sp_selected_path_boolop(SPDesktop *desktop, bool_op bop, const unsigned int verb
     } else {
         gchar *d = res->svg_dump_path();
 
-        Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
+        Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
         Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
         repr->setAttribute("style", style);
 
@@ -594,7 +594,7 @@ sp_selected_path_boolop(SPDesktop *desktop, bool_op bop, const unsigned int verb
     if (desc) g_free(desc);
 
     if (verb != SP_VERB_NONE) {
-        sp_document_done(sp_desktop_document(desktop), verb, description);
+        DocumentUndo::done(sp_desktop_document(desktop), verb, description);
     }
 
     delete res;
@@ -621,10 +621,257 @@ void sp_selected_path_outline_add_marker( SPObject *marker_object, Geom::Matrix
         Inkscape::XML::Node *m_repr = SP_OBJECT_REPR(marker_item)->duplicate(xml_doc);
         g_repr->appendChild(m_repr);
         SPItem *marker_item = (SPItem *) doc->getObjectByRepr(m_repr);
-        sp_item_write_transform(marker_item, m_repr, tr);
+        marker_item->doWriteTransform(m_repr, tr);
+    }
+}
+
+static
+void item_outline_add_marker( SPObject const *marker_object, Geom::Matrix marker_transform,
+                              Geom::Scale stroke_scale, Geom::PathVector* pathv_in )
+{
+    SPMarker* marker = SP_MARKER (marker_object);
+    SPItem* marker_item = sp_item_first_item_child(SP_OBJECT(marker_object));
+
+    Geom::Matrix tr(marker_transform);
+    if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
+        tr = stroke_scale * tr;
+    }
+    // total marker transform
+    tr = marker_item->transform * marker->c2p * tr;
+
+    Geom::PathVector* marker_pathv = item_outline(marker_item);
+    
+    if (marker_pathv) {
+        for (unsigned int j=0; j < marker_pathv->size(); j++) {
+            pathv_in->push_back((*marker_pathv)[j] * tr);
+        }
+        delete marker_pathv;
     }
 }
 
+/**
+ *  Returns a pathvector that is the outline of the stroked item, with markers.
+ *  item must be SPShape of SPText.
+ */
+Geom::PathVector* item_outline(SPItem const *item)
+{
+    Geom::PathVector *ret_pathv = NULL;
+
+    if (!SP_IS_SHAPE(item) && !SP_IS_TEXT(item))
+        return ret_pathv;
+
+    // no stroke: no outline
+    if (!SP_OBJECT_STYLE(item) || SP_OBJECT_STYLE(item)->stroke.noneSet) {
+        return ret_pathv;
+    }
+
+    SPCurve *curve = NULL;
+    if (SP_IS_SHAPE(item)) {
+        curve = SP_SHAPE(item)->getCurve();
+    } else if (SP_IS_TEXT(item)) {
+        curve = SP_TEXT(item)->getNormalizedBpath();
+    }
+    if (curve == NULL) {
+        return ret_pathv;
+    }
+
+    if (curve->get_pathvector().empty()) {
+        return ret_pathv;
+    }
+
+    // remember old stroke style, to be set on fill
+    SPStyle *i_style = SP_OBJECT_STYLE(item);
+
+    Geom::Matrix const transform(item->transform);
+    float const scale = transform.descrim();
+
+    float o_width, o_miter;
+    JoinType o_join;
+    ButtType o_butt;
+    {
+        o_width = i_style->stroke_width.computed;
+        if (o_width < 0.1) {
+            o_width = 0.1;
+        }
+        o_miter = i_style->stroke_miterlimit.value * o_width;
+
+        switch (i_style->stroke_linejoin.computed) {
+            case SP_STROKE_LINEJOIN_MITER:
+                o_join = join_pointy;
+                break;
+            case SP_STROKE_LINEJOIN_ROUND:
+                o_join = join_round;
+                break;
+            default:
+                o_join = join_straight;
+                break;
+        }
+
+        switch (i_style->stroke_linecap.computed) {
+            case SP_STROKE_LINECAP_SQUARE:
+                o_butt = butt_square;
+                break;
+            case SP_STROKE_LINECAP_ROUND:
+                o_butt = butt_round;
+                break;
+            default:
+                o_butt = butt_straight;
+                break;
+        }
+    }
+
+    // Livarots outline of arcs is broken. So convert the path to linear and cubics only, for which the outline is created correctly.
+    Geom::PathVector pathv = pathv_to_linear_and_cubic_beziers( curve->get_pathvector() );
+
+    Path *orig = new Path;
+    orig->LoadPathVector(pathv);
+
+    Path *res = new Path;
+    res->SetBackData(false);
+
+    if (i_style->stroke_dash.n_dash) {
+        // For dashed strokes, use Stroke method, because Outline can't do dashes
+        // However Stroke adds lots of extra nodes _or_ makes the path crooked, so consider this a temporary workaround
+
+        orig->ConvertWithBackData(0.1);
+
+        orig->DashPolylineFromStyle(i_style, scale, 0);
+
+        Shape* theShape = new Shape;
+        orig->Stroke(theShape, false, 0.5*o_width, o_join, o_butt,
+                     0.5 * o_miter);
+        orig->Outline(res, 0.5 * o_width, o_join, o_butt, 0.5 * o_miter);
+
+        Shape *theRes = new Shape;
+
+        theRes->ConvertToShape(theShape, fill_positive);
+
+        Path *originaux[1];
+        originaux[0] = res;
+        theRes->ConvertToForme(orig, 1, originaux);
+
+        res->Coalesce(5.0);
+
+        delete theShape;
+        delete theRes;
+    } else {
+        orig->Outline(res, 0.5 * o_width, o_join, o_butt, 0.5 * o_miter);
+
+        orig->Coalesce(0.5 * o_width);
+
+        Shape *theShape = new Shape;
+        Shape *theRes = new Shape;
+
+        res->ConvertWithBackData(1.0);
+        res->Fill(theShape, 0);
+        theRes->ConvertToShape(theShape, fill_positive);
+
+        Path *originaux[1];
+        originaux[0] = res;
+        theRes->ConvertToForme(orig, 1, originaux);
+
+        delete theShape;
+        delete theRes;
+    }
+
+    if (orig->descr_cmd.size() <= 1) {
+        // ca a merd\8e, ou bien le resultat est vide
+        delete res;
+        delete orig;
+        curve->unref();
+        return ret_pathv;
+    }
+
+
+    if (res->descr_cmd.size() > 1) { // if there's 0 or 1 node left, drop this path altogether
+        ret_pathv = orig->MakePathVector();
+
+        if (SP_IS_SHAPE(item) && SP_SHAPE(item)->hasMarkers ()) {
+            SPShape *shape = SP_SHAPE(item);
+
+            Geom::PathVector const & pathv = curve->get_pathvector();
+
+            // START marker
+            for (int i = 0; i < 2; i++) {  // SP_MARKER_LOC and SP_MARKER_LOC_START
+                if ( SPObject *marker_obj = shape->marker[i] ) {
+                    Geom::Matrix const m (sp_shape_marker_get_transform_at_start(pathv.front().front()));
+                    item_outline_add_marker( marker_obj, m,
+                                             Geom::Scale(i_style->stroke_width.computed),
+                                             ret_pathv );
+                }
+            }
+            // MID marker
+            for (int i = 0; i < 3; i += 2) {  // SP_MARKER_LOC and SP_MARKER_LOC_MID
+                SPObject *midmarker_obj = shape->marker[i];
+                if (!midmarker_obj) continue;
+                for(Geom::PathVector::const_iterator path_it = pathv.begin(); path_it != pathv.end(); ++path_it) {
+                    // START position
+                    if ( path_it != pathv.begin() 
+                         && ! ((path_it == (pathv.end()-1)) && (path_it->size_default() == 0)) ) // if this is the last path and it is a moveto-only, there is no mid marker there
+                    {
+                        Geom::Matrix const m (sp_shape_marker_get_transform_at_start(path_it->front()));
+                        item_outline_add_marker( midmarker_obj, m,
+                                                 Geom::Scale(i_style->stroke_width.computed),
+                                                 ret_pathv );
+                    }
+                    // MID position
+                   if (path_it->size_default() > 1) {
+                        Geom::Path::const_iterator curve_it1 = path_it->begin();      // incoming curve
+                        Geom::Path::const_iterator curve_it2 = ++(path_it->begin());  // outgoing curve
+                        while (curve_it2 != path_it->end_default())
+                        {
+                            /* Put marker between curve_it1 and curve_it2.
+                             * Loop to end_default (so including closing segment), because when a path is closed,
+                             * there should be a midpoint marker between last segment and closing straight line segment
+                             */
+                            Geom::Matrix const m (sp_shape_marker_get_transform(*curve_it1, *curve_it2));
+                            item_outline_add_marker( midmarker_obj, m,
+                                                     Geom::Scale(i_style->stroke_width.computed),
+                                                     ret_pathv);
+
+                            ++curve_it1;
+                            ++curve_it2;
+                        }
+                    }
+                    // END position
+                    if ( path_it != (pathv.end()-1) && !path_it->empty()) {
+                        Geom::Curve const &lastcurve = path_it->back_default();
+                        Geom::Matrix const m = sp_shape_marker_get_transform_at_end(lastcurve);
+                        item_outline_add_marker( midmarker_obj, m,
+                                                 Geom::Scale(i_style->stroke_width.computed),
+                                                 ret_pathv );
+                    }
+                }
+            }
+            // END marker
+            for (int i = 0; i < 4; i += 3) {  // SP_MARKER_LOC and SP_MARKER_LOC_END
+                if ( SPObject *marker_obj = shape->marker[i] ) {
+                    /* Get reference to last curve in the path.
+                     * For moveto-only path, this returns the "closing line segment". */
+                    Geom::Path const &path_last = pathv.back();
+                    unsigned int index = path_last.size_default();
+                    if (index > 0) {
+                        index--;
+                    }
+                    Geom::Curve const &lastcurve = path_last[index];
+
+                    Geom::Matrix const m = sp_shape_marker_get_transform_at_end(lastcurve);
+                    item_outline_add_marker( marker_obj, m,
+                                             Geom::Scale(i_style->stroke_width.computed),
+                                             ret_pathv );
+                }
+            }
+        }
+
+        curve->unref();
+    }
+
+    delete res;
+    delete orig;
+
+    return ret_pathv;
+}
+
 void
 sp_selected_path_outline(SPDesktop *desktop)
 {
@@ -648,7 +895,7 @@ sp_selected_path_outline(SPDesktop *desktop)
 
         SPCurve *curve = NULL;
         if (SP_IS_SHAPE(item)) {
-            curve = sp_shape_get_curve(SP_SHAPE(item));
+            curve = SP_SHAPE(item)->getCurve();
             if (curve == NULL)
                 continue;
         }
@@ -658,6 +905,10 @@ sp_selected_path_outline(SPDesktop *desktop)
                 continue;
         }
 
+        if (curve->get_pathvector().empty()) {
+            continue;
+        }
+
         // pas de stroke pas de chocolat
         if (!SP_OBJECT_STYLE(item) || SP_OBJECT_STYLE(item)->stroke.noneSet) {
             curve->unref();
@@ -685,7 +936,7 @@ sp_selected_path_outline(SPDesktop *desktop)
             sp_repr_css_unset_property(ncss, "marker-end");
         }
 
-        NR::Matrix const transform(item->transform);
+        Geom::Matrix const transform(item->transform);
         float const scale = transform.descrim();
         gchar const *mask = SP_OBJECT_REPR(item)->attribute("mask");
         gchar const *clip_path = SP_OBJECT_REPR(item)->attribute("clip-path");
@@ -815,7 +1066,7 @@ sp_selected_path_outline(SPDesktop *desktop)
         if (res->descr_cmd.size() > 1) { // if there's 0 or 1 node left, drop this path altogether
 
             SPDocument * doc = sp_desktop_document(desktop);
-            Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
+            Inkscape::XML::Document *xml_doc = doc->getReprDoc();
             Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
 
             // restore old style, but set old stroke style on fill
@@ -832,9 +1083,9 @@ sp_selected_path_outline(SPDesktop *desktop)
             if (clip_path)
                 repr->setAttribute("clip-path", clip_path);
 
-            if (SP_IS_SHAPE(item) && sp_shape_has_markers (SP_SHAPE(item))) {
+            if (SP_IS_SHAPE(item) && SP_SHAPE(item)->hasMarkers ()) {
 
-                Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
+                Inkscape::XML::Document *xml_doc = doc->getReprDoc();
                 Inkscape::XML::Node *g_repr = xml_doc->createElement("svg:g");
 
                 // add the group to the parent
@@ -846,7 +1097,7 @@ sp_selected_path_outline(SPDesktop *desktop)
                 // restore title, description, id, transform
                 repr->setAttribute("id", id);
                 SPItem *newitem = (SPItem *) doc->getObjectByRepr(repr);
-                sp_item_write_transform(newitem, repr, transform);
+                newitem->doWriteTransform(repr, transform);
                 if (title) {
                        newitem->setTitle(title);
                 }
@@ -857,42 +1108,70 @@ sp_selected_path_outline(SPDesktop *desktop)
                 SPShape *shape = SP_SHAPE(item);
 
                 Geom::PathVector const & pathv = curve->get_pathvector();
-                for(Geom::PathVector::const_iterator path_it = pathv.begin(); path_it != pathv.end(); ++path_it) {
-                    if ( SPObject *marker_obj = shape->marker[SP_MARKER_LOC_START] ) {
-                        Geom::Matrix const m (sp_shape_marker_get_transform_at_start(path_it->front()));
+
+                // START marker
+                for (int i = 0; i < 2; i++) {  // SP_MARKER_LOC and SP_MARKER_LOC_START
+                    if ( SPObject *marker_obj = shape->marker[i] ) {
+                        Geom::Matrix const m (sp_shape_marker_get_transform_at_start(pathv.front().front()));
                         sp_selected_path_outline_add_marker( marker_obj, m,
                                                              Geom::Scale(i_style->stroke_width.computed), transform,
                                                              g_repr, xml_doc, doc );
                     }
-
-                    SPObject *midmarker_obj = shape->marker[SP_MARKER_LOC_MID];
-                    if ( midmarker_obj && (path_it->size_default() > 1) ) {
-                        Geom::Path::const_iterator curve_it1 = path_it->begin();      // incoming curve
-                        Geom::Path::const_iterator curve_it2 = ++(path_it->begin());  // outgoing curve
-                        while (curve_it2 != path_it->end_default())
+                }
+                // MID marker
+                for (int i = 0; i < 3; i += 2) {  // SP_MARKER_LOC and SP_MARKER_LOC_MID
+                    SPObject *midmarker_obj = shape->marker[i];
+                    if (!midmarker_obj) continue;
+                    for(Geom::PathVector::const_iterator path_it = pathv.begin(); path_it != pathv.end(); ++path_it) {
+                        // START position
+                        if ( path_it != pathv.begin() 
+                             && ! ((path_it == (pathv.end()-1)) && (path_it->size_default() == 0)) ) // if this is the last path and it is a moveto-only, there is no mid marker there
                         {
-                            /* Put marker between curve_it1 and curve_it2.
-                             * Loop to end_default (so including closing segment), because when a path is closed,
-                             * there should be a midpoint marker between last segment and closing straight line segment
-                             */
-                            Geom::Matrix const m (sp_shape_marker_get_transform(*curve_it1, *curve_it2));
-                            sp_selected_path_outline_add_marker(midmarker_obj, m,
-                                                                Geom::Scale(i_style->stroke_width.computed), transform,
-                                                                g_repr, xml_doc, doc);
-
-                            ++curve_it1;
-                            ++curve_it2;
+                            Geom::Matrix const m (sp_shape_marker_get_transform_at_start(path_it->front()));
+                            sp_selected_path_outline_add_marker( midmarker_obj, m,
+                                                                 Geom::Scale(i_style->stroke_width.computed), transform,
+                                                                 g_repr, xml_doc, doc );
+                        }
+                        // MID position
+                       if (path_it->size_default() > 1) {
+                            Geom::Path::const_iterator curve_it1 = path_it->begin();      // incoming curve
+                            Geom::Path::const_iterator curve_it2 = ++(path_it->begin());  // outgoing curve
+                            while (curve_it2 != path_it->end_default())
+                            {
+                                /* Put marker between curve_it1 and curve_it2.
+                                 * Loop to end_default (so including closing segment), because when a path is closed,
+                                 * there should be a midpoint marker between last segment and closing straight line segment
+                                 */
+                                Geom::Matrix const m (sp_shape_marker_get_transform(*curve_it1, *curve_it2));
+                                sp_selected_path_outline_add_marker(midmarker_obj, m,
+                                                                    Geom::Scale(i_style->stroke_width.computed), transform,
+                                                                    g_repr, xml_doc, doc);
+
+                                ++curve_it1;
+                                ++curve_it2;
+                            }
+                        }
+                        // END position
+                        if ( path_it != (pathv.end()-1) && !path_it->empty()) {
+                            Geom::Curve const &lastcurve = path_it->back_default();
+                            Geom::Matrix const m = sp_shape_marker_get_transform_at_end(lastcurve);
+                            sp_selected_path_outline_add_marker( midmarker_obj, m,
+                                                                 Geom::Scale(i_style->stroke_width.computed), transform,
+                                                                 g_repr, xml_doc, doc );
                         }
                     }
-
-                    if ( SPObject *marker_obj = shape->marker[SP_MARKER_LOC_END] ) {
+                }
+                // END marker
+                for (int i = 0; i < 4; i += 3) {  // SP_MARKER_LOC and SP_MARKER_LOC_END
+                    if ( SPObject *marker_obj = shape->marker[i] ) {
                         /* 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();
+                        Geom::Path const &path_last = pathv.back();
+                        unsigned int index = path_last.size_default();
                         if (index > 0) {
                             index--;
                         }
-                        Geom::Curve const &lastcurve = (*path_it)[index];
+                        Geom::Curve const &lastcurve = path_last[index];
 
                         Geom::Matrix const m = sp_shape_marker_get_transform_at_end(lastcurve);
                         sp_selected_path_outline_add_marker( marker_obj, m,
@@ -918,7 +1197,7 @@ sp_selected_path_outline(SPDesktop *desktop)
                 repr->setAttribute("id", id);
 
                 SPItem *newitem = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(repr);
-                sp_item_write_transform(newitem, repr, transform);
+                newitem->doWriteTransform(repr, transform);
                 if (title) {
                        newitem->setTitle(title);
                 }
@@ -945,8 +1224,8 @@ sp_selected_path_outline(SPDesktop *desktop)
     }
 
     if (did) {
-        sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_OUTLINE, 
-                         _("Convert stroke to path"));
+        DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_OUTLINE, 
+                           _("Convert stroke to path"));
     } else {
         // TRANSLATORS: "to outline" means "to convert stroke to path"
         desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No stroked paths</b> in the selection."));
@@ -1037,7 +1316,7 @@ sp_selected_path_create_offset_object(SPDesktop *desktop, int expand, bool updat
     }
     if (SP_IS_SHAPE(item))
     {
-        curve = sp_shape_get_curve(SP_SHAPE(item));
+        curve = SP_SHAPE(item)->getCurve();
         if (curve == NULL)
             return;
     }
@@ -1048,11 +1327,12 @@ sp_selected_path_create_offset_object(SPDesktop *desktop, int expand, bool updat
             return;
     }
 
-    NR::Matrix const transform(item->transform);
+    Geom::Matrix const transform(item->transform);
 
-    sp_item_write_transform(item, SP_OBJECT_REPR(item), Geom::identity());
+    item->doWriteTransform(SP_OBJECT_REPR(item), Geom::identity());
 
-    style = g_strdup(SP_OBJECT(item)->repr->attribute("style"));
+       //XML Tree being used directly here while it shouldn't be...
+    style = g_strdup(SP_OBJECT(item)->getRepr()->attribute("style"));
 
     // remember the position of the item
     gint pos = SP_OBJECT_REPR(item)->position();
@@ -1148,11 +1428,11 @@ sp_selected_path_create_offset_object(SPDesktop *desktop, int expand, bool updat
     {
         // pas vraiment de points sur le resultat
         // donc il ne reste rien
-        sp_document_done(sp_desktop_document(desktop), 
-                         (updating ? SP_VERB_SELECTION_LINKED_OFFSET 
-                          : SP_VERB_SELECTION_DYNAMIC_OFFSET),
-                         (updating ? _("Create linked offset")
-                          : _("Create dynamic offset")));
+        DocumentUndo::done(sp_desktop_document(desktop), 
+                           (updating ? SP_VERB_SELECTION_LINKED_OFFSET 
+                            : SP_VERB_SELECTION_DYNAMIC_OFFSET),
+                           (updating ? _("Create linked offset")
+                            : _("Create dynamic offset")));
         selection->clear();
 
         delete res;
@@ -1166,7 +1446,7 @@ sp_selected_path_create_offset_object(SPDesktop *desktop, int expand, bool updat
 
         tstr[79] = '\0';
 
-        Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
+        Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
         repr = xml_doc->createElement("svg:path");
         repr->setAttribute("sodipodi:type", "inkscape:offset");
         sp_repr_set_svg_double(repr, "inkscape:radius", ( expand > 0
@@ -1180,7 +1460,9 @@ sp_selected_path_create_offset_object(SPDesktop *desktop, int expand, bool updat
         g_free(str);
 
         if ( updating ) {
-            char const *id = SP_OBJECT(item)->repr->attribute("id");
+
+                       //XML Tree being used directly here while it shouldn't be
+            char const *id = SP_OBJECT(item)->getRepr()->attribute("id");
             char const *uri = g_strdup_printf("#%s", id);
             repr->setAttribute("xlink:href", uri);
             g_free((void *) uri);
@@ -1201,11 +1483,11 @@ sp_selected_path_create_offset_object(SPDesktop *desktop, int expand, bool updat
         if ( updating ) {
             // on conserve l'original
             // we reapply the transform to the original (offset will feel it)
-            sp_item_write_transform(item, SP_OBJECT_REPR(item), transform);
+            item->doWriteTransform(SP_OBJECT_REPR(item), transform);
         } else {
             // delete original, apply the transform to the offset
             SP_OBJECT(item)->deleteObject(false);
-            sp_item_write_transform(nitem, repr, transform);
+            nitem->doWriteTransform(repr, transform);
         }
 
         // The object just created from a temporary repr is only a seed.
@@ -1217,11 +1499,11 @@ sp_selected_path_create_offset_object(SPDesktop *desktop, int expand, bool updat
         selection->set(nitem);
     }
 
-    sp_document_done(sp_desktop_document(desktop), 
-                     (updating ? SP_VERB_SELECTION_LINKED_OFFSET 
-                      : SP_VERB_SELECTION_DYNAMIC_OFFSET),
-                     (updating ? _("Create linked offset")
-                      : _("Create dynamic offset")));
+    DocumentUndo::done(sp_desktop_document(desktop), 
+                       (updating ? SP_VERB_SELECTION_LINKED_OFFSET 
+                        : SP_VERB_SELECTION_DYNAMIC_OFFSET),
+                       (updating ? _("Create linked offset")
+                        : _("Create dynamic offset")));
 
     delete res;
     delete orig;
@@ -1263,7 +1545,7 @@ sp_selected_path_do_offset(SPDesktop *desktop, bool expand, double prefOffset)
 
         SPCurve *curve = NULL;
         if (SP_IS_SHAPE(item)) {
-            curve = sp_shape_get_curve(SP_SHAPE(item));
+            curve = SP_SHAPE(item)->getCurve();
             if (curve == NULL)
                 continue;
         }
@@ -1273,9 +1555,9 @@ sp_selected_path_do_offset(SPDesktop *desktop, bool expand, double prefOffset)
                 continue;
         }
 
-        NR::Matrix const transform(item->transform);
+        Geom::Matrix const transform(item->transform);
 
-        sp_item_write_transform(item, SP_OBJECT_REPR(item), Geom::identity());
+        item->doWriteTransform(SP_OBJECT_REPR(item), Geom::identity());
 
         gchar *style = g_strdup(SP_OBJECT_REPR(item)->attribute("style"));
 
@@ -1430,7 +1712,7 @@ sp_selected_path_do_offset(SPDesktop *desktop, bool expand, double prefOffset)
 
             tstr[79] = '\0';
 
-            Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
+            Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
             Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
 
             repr->setAttribute("style", style);
@@ -1448,7 +1730,7 @@ sp_selected_path_do_offset(SPDesktop *desktop, bool expand, double prefOffset)
             SPItem *newitem = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(repr);
 
             // reapply the transform
-            sp_item_write_transform(newitem, repr, transform);
+            newitem->doWriteTransform(repr, transform);
 
             repr->setAttribute("id", id);
 
@@ -1462,9 +1744,9 @@ sp_selected_path_do_offset(SPDesktop *desktop, bool expand, double prefOffset)
     }
 
     if (did) {
-        sp_document_done(sp_desktop_document(desktop), 
-                         (expand ? SP_VERB_SELECTION_OFFSET : SP_VERB_SELECTION_INSET),
-                         (expand ? _("Outset path") : _("Inset path")));
+        DocumentUndo::done(sp_desktop_document(desktop), 
+                           (expand ? SP_VERB_SELECTION_OFFSET : SP_VERB_SELECTION_INSET),
+                           (expand ? _("Outset path") : _("Inset path")));
     } else {
         desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No paths</b> to inset/outset in the selection."));
         return;
@@ -1505,7 +1787,7 @@ sp_selected_path_simplify_item(SPDesktop *desktop,
     SPCurve *curve = NULL;
 
     if (SP_IS_SHAPE(item)) {
-        curve = sp_shape_get_curve(SP_SHAPE(item));
+        curve = SP_SHAPE(item)->getCurve();
         if (!curve)
             return false;
     }
@@ -1516,15 +1798,18 @@ sp_selected_path_simplify_item(SPDesktop *desktop,
             return false;
     }
 
+    // correct virtual size by full transform (bug #166937)
+    size /= item->i2doc_affine().descrim();
+
     // save the transform, to re-apply it after simplification
-    NR::Matrix const transform(item->transform);
+    Geom::Matrix const transform(item->transform);
 
     /*
        reset the transform, effectively transforming the item by transform.inverse();
        this is necessary so that the item is transformed twice back and forth,
        allowing all compensations to cancel out regardless of the preferences
     */
-    sp_item_write_transform(item, SP_OBJECT_REPR(item), Geom::identity());
+    item->doWriteTransform(SP_OBJECT_REPR(item), Geom::identity());
 
     gchar *style = g_strdup(SP_OBJECT_REPR(item)->attribute("style"));
     gchar *mask = g_strdup(SP_OBJECT_REPR(item)->attribute("mask"));
@@ -1564,7 +1849,7 @@ sp_selected_path_simplify_item(SPDesktop *desktop,
         orig->Simplify(threshold * size);
     }
 
-    Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
+    Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
     Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
 
     // restore style, mask and clip-path
@@ -1581,6 +1866,9 @@ sp_selected_path_simplify_item(SPDesktop *desktop,
         g_free(clip_path);
     }
 
+    // restore path effect
+    repr->setAttribute("inkscape:path-effect", patheffect);
+
     // path
     gchar *str = orig->svg_dump_path();
     if (patheffect)
@@ -1601,11 +1889,8 @@ sp_selected_path_simplify_item(SPDesktop *desktop,
     SPItem *newitem = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(repr);
 
     // reapply the transform
-    sp_item_write_transform(newitem, repr, transform);
+    newitem->doWriteTransform(repr, transform);
 
-    // restore path effect
-    repr->setAttribute("inkscape:path-effect", patheffect);
-    
     // restore title & description
     if (title) {
        newitem->setTitle(title);
@@ -1648,7 +1933,7 @@ sp_selected_path_simplify_items(SPDesktop *desktop,
 
     bool didSomething = false;
 
-    boost::optional<Geom::Rect> selectionBbox = selection->bounds();
+    Geom::OptRect selectionBbox = selection->bounds();
     if (!selectionBbox) {
         return false;
     }
@@ -1669,7 +1954,7 @@ sp_selected_path_simplify_items(SPDesktop *desktop,
           continue;
 
         if (simplifyIndividualPaths) {
-            boost::optional<Geom::Rect> itemBbox = item->getBounds(sp_item_i2d_affine(item));
+            Geom::OptRect itemBbox = item->getBounds(item->i2d_affine());
             if (itemBbox) {
                 simplifySize      = L2(itemBbox->dimensions());
             } else {
@@ -1719,8 +2004,8 @@ sp_selected_path_simplify_selection(SPDesktop *desktop, float threshold, bool ju
                                                         breakableAngles, true);
 
     if (didSomething)
-        sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_SIMPLIFY, 
-                         _("Simplify"));
+        DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_SIMPLIFY, 
+                           _("Simplify"));
     else
         desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No paths</b> to simplify in the selection."));
 
@@ -1814,7 +2099,7 @@ pathvector_for_curve(SPItem *item, SPCurve *curve, bool doTransformation, bool t
     
     if (doTransformation) {
         if (transformFull) {
-            *dest *= extraPreAffine * sp_item_i2doc_affine(item) * extraPostAffine;
+            *dest *= extraPreAffine * item->i2doc_affine() * extraPostAffine;
         } else {
             *dest *= extraPreAffine * (Geom::Matrix)item->transform * extraPostAffine;
         }
@@ -1835,7 +2120,7 @@ SPCurve* curve_for_item(SPItem *item)
         if (SP_IS_PATH(item)) {
             curve = sp_path_get_curve_for_edit(SP_PATH(item));
         } else {
-            curve = sp_shape_get_curve(SP_SHAPE(item));
+            curve = SP_SHAPE(item)->getCurve();
         }
     }
     else if (SP_IS_TEXT(item) || SP_IS_FLOWTEXT(item))
@@ -1850,16 +2135,16 @@ SPCurve* curve_for_item(SPItem *item)
     return curve; // do not forget to unref the curve at some point!
 }
 
-boost::optional<Path::cut_position> get_nearest_position_on_Path(Path *path, NR::Point p, unsigned seg)
+boost::optional<Path::cut_position> get_nearest_position_on_Path(Path *path, Geom::Point p, unsigned seg)
 {
     //get nearest position on path
     Path::cut_position pos = path->PointToCurvilignPosition(p, seg);
     return pos;
 }
 
-NR::Point get_point_on_Path(Path *path, int piece, double t)
+Geom::Point get_point_on_Path(Path *path, int piece, double t)
 {
-    NR::Point p;
+    Geom::Point p;
     path->PointAt(piece, t, p);
     return p;
 }
@@ -1874,4 +2159,4 @@ NR::Point get_point_on_Path(Path *path, int piece, double t)
   fill-column:99
   End:
 */
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :