Oops, don't use tabs! (replace tabs by 4 spaces)

(bzr r4020)

1 files changed, 199 insertions, 199 deletions

diff --git a/src/object-snapper.cpp b/src/object-snapper.cpp
index 10f75e5c4..7739238b4 100644
--- a/src/object-snapper.cpp
+++ b/src/object-snapper.cpp
@@ -31,29 +31,29 @@ Inkscape::ObjectSnapper::ObjectSnapper(SPNamedView const *nv, NR::Coord const d)
     _snap_to_bboxnode(true), _snap_to_bboxpath(true), _strict_snapping(true),
     _include_item_center(false)
 {
-	_candidates = new std::vector<SPItem*>;
-	_points_to_snap_to = new std::vector<NR::Point>;
-	_paths_to_snap_to = new std::vector<Path*>;
+    _candidates = new std::vector<SPItem*>;
+    _points_to_snap_to = new std::vector<NR::Point>;
+    _paths_to_snap_to = new std::vector<Path*>;
 }
 
 Inkscape::ObjectSnapper::~ObjectSnapper() 
 {
-	_candidates->clear(); //Don't delete the candidates themselves, as these are not ours!
-	delete _candidates;	
-	
-	_points_to_snap_to->clear();
-	delete _points_to_snap_to;
-	
-	for (std::vector<Path*>::const_iterator k = _paths_to_snap_to->begin(); k != _paths_to_snap_to->end(); k++) {
-		delete *k;
+    _candidates->clear(); //Don't delete the candidates themselves, as these are not ours!
+    delete _candidates;    
+    
+    _points_to_snap_to->clear();
+    delete _points_to_snap_to;
+    
+    for (std::vector<Path*>::const_iterator k = _paths_to_snap_to->begin(); k != _paths_to_snap_to->end(); k++) {
+        delete *k;
     }
     _paths_to_snap_to->clear();
-	delete _paths_to_snap_to;
+    delete _paths_to_snap_to;
 }
 
 /**
- *	Find all items within snapping range.  
- * 	\param r Pointer to the current document
+ *    Find all items within snapping range.  
+ *     \param r Pointer to the current document
  *  \param it List of items to ignore 
  *  \param first_point If true then this point is the first one from a whole bunch of points 
  *  \param points_to_snap The whole bunch of points, all from the same selection and having the same transformation 
@@ -70,8 +70,8 @@ void Inkscape::ObjectSnapper::_findCandidates(SPObject* r,
         SPDesktop const *desktop = SP_ACTIVE_DESKTOP;
         
         if (first_point) { 
-			_candidates->clear();
-        }	    
+            _candidates->clear();
+        }        
                 
         for (SPObject* o = sp_object_first_child(r); o != NULL; o = SP_OBJECT_NEXT(o)) {
             if (SP_IS_ITEM(o) && !SP_ITEM(o)->isLocked() && !desktop->itemIsHidden(SP_ITEM(o))) {
@@ -82,7 +82,7 @@ void Inkscape::ObjectSnapper::_findCandidates(SPObject* r,
                     i++;
                 }
     
-    			if (i == it.end()) {
+                if (i == it.end()) {
                     /* See if the item is within range */
                     if (SP_IS_GROUP(o)) {
                         _findCandidates(o, it, false, points_to_snap, snap_dim);
@@ -91,19 +91,19 @@ void Inkscape::ObjectSnapper::_findCandidates(SPObject* r,
                         // snapping range of this object  
                         NR::Maybe<NR::Rect> b = sp_item_bbox_desktop(SP_ITEM(o));
                         if (b) {
-	                        for (std::vector<NR::Point>::const_iterator i = points_to_snap.begin(); i != points_to_snap.end(); i++) {
-		                    	NR::Point b_min = b->min();
-	                        	NR::Point b_max = b->max();		                        
-		                        double d = getDistance();
-		                        bool withinX = ((*i)[NR::X] >= b_min[NR::X] - d) && ((*i)[NR::X] <= b_max[NR::X] + d); 
-		                        bool withinY = ((*i)[NR::Y] >= b_min[NR::Y] - d) && ((*i)[NR::Y] <= b_max[NR::Y] + d);
-	                        	if (snap_dim == SNAP_X && withinX || snap_dim == SNAP_Y && withinY || snap_dim == SNAP_XY && withinX && withinY) {
-	                         	   //We've found a point that is within snapping range 
-	                         	   //of this object, so record it as a candidate
-	                         	   _candidates->push_back(SP_ITEM(o));
-	                         	   break;
-	                        	}	
-	                        }	
+                            for (std::vector<NR::Point>::const_iterator i = points_to_snap.begin(); i != points_to_snap.end(); i++) {
+                                NR::Point b_min = b->min();
+                                NR::Point b_max = b->max();                                
+                                double d = getDistance();
+                                bool withinX = ((*i)[NR::X] >= b_min[NR::X] - d) && ((*i)[NR::X] <= b_max[NR::X] + d); 
+                                bool withinY = ((*i)[NR::Y] >= b_min[NR::Y] - d) && ((*i)[NR::Y] <= b_max[NR::Y] + d);
+                                if (snap_dim == SNAP_X && withinX || snap_dim == SNAP_Y && withinY || snap_dim == SNAP_XY && withinX && withinY) {
+                                    //We've found a point that is within snapping range 
+                                    //of this object, so record it as a candidate
+                                    _candidates->push_back(SP_ITEM(o));
+                                    break;
+                                }    
+                            }    
                         }
                     }
                 }    
@@ -114,7 +114,7 @@ void Inkscape::ObjectSnapper::_findCandidates(SPObject* r,
 
 
 bool Inkscape::ObjectSnapper::_snapNodes(Inkscape::Snapper::PointType const &t,
-										 Inkscape::SnappedPoint &s,
+                                         Inkscape::SnappedPoint &s,
                                          NR::Point const &p,
                                          bool const &first_point,
                                          DimensionToSnap const snap_dim) const
@@ -123,70 +123,70 @@ bool Inkscape::ObjectSnapper::_snapNodes(Inkscape::Snapper::PointType const &t,
     
     // Determine the type of bounding box we should snap to
     SPItem::BBoxType bbox_type = SPItem::GEOMETRIC_BBOX; 
-	if (_snap_to_bboxnode) {	
-		gchar const *prefs_bbox = prefs_get_string_attribute("tools.select", "bounding_box");
-		bbox_type = (prefs_bbox != NULL && strcmp(prefs_bbox, "geometric")==0)? SPItem::GEOMETRIC_BBOX : SPItem::APPROXIMATE_BBOX;
-	}        
-	
-	bool p_is_a_node = t & Inkscape::Snapper::SNAPPOINT_NODE;        
-	bool p_is_a_bbox = t & Inkscape::Snapper::SNAPPOINT_BBOX; 
-	bool p_is_a_guide = t & Inkscape::Snapper::SNAPPOINT_GUIDE;
-	
-	// A point considered for snapping should be either a node, a bbox corner or a guide. Pick only ONE! 
-	g_assert(!(p_is_a_node && p_is_a_bbox || p_is_a_bbox && p_is_a_guide || p_is_a_node && p_is_a_guide));	
+    if (_snap_to_bboxnode) {    
+        gchar const *prefs_bbox = prefs_get_string_attribute("tools.select", "bounding_box");
+        bbox_type = (prefs_bbox != NULL && strcmp(prefs_bbox, "geometric")==0)? SPItem::GEOMETRIC_BBOX : SPItem::APPROXIMATE_BBOX;
+    }        
+    
+    bool p_is_a_node = t & Inkscape::Snapper::SNAPPOINT_NODE;        
+    bool p_is_a_bbox = t & Inkscape::Snapper::SNAPPOINT_BBOX; 
+    bool p_is_a_guide = t & Inkscape::Snapper::SNAPPOINT_GUIDE;
+    
+    // A point considered for snapping should be either a node, a bbox corner or a guide. Pick only ONE! 
+    g_assert(!(p_is_a_node && p_is_a_bbox || p_is_a_bbox && p_is_a_guide || p_is_a_node && p_is_a_guide));    
 
     // Now, let's first collect all points to snap to. If we have a whole bunch of points to snap,
     // e.g. when translating an item using the selector tool, then we will only do this for the
     // first point and store the collection for later use. This dramatically improves the performance
-	if (first_point) {
-		_points_to_snap_to->clear();
-	    for (std::vector<SPItem*>::const_iterator i = _candidates->begin(); i != _candidates->end(); i++) {
-	        
-	        //NR::Matrix i2doc(NR::identity());
-	        SPItem *root_item = *i;
-	        if (SP_IS_USE(*i)) {
-	            root_item = sp_use_root(SP_USE(*i));
-	        }
-	          
-			//Collect all nodes so we can snap to them
-	        if (_snap_to_itemnode) {
-	        	if (!(_strict_snapping && !p_is_a_node) || p_is_a_guide) {
-			        sp_item_snappoints(root_item, _include_item_center, SnapPointsIter(*_points_to_snap_to));
-				}
-	        }
-	        
-	        //Collect the bounding box's corners so we can snap to them
-	        if (_snap_to_bboxnode) {
-	        	if (!(_strict_snapping && !p_is_a_bbox) || p_is_a_guide) {
-			        NR::Maybe<NR::Rect> b = sp_item_bbox_desktop(root_item, bbox_type);
-			        if (b) {
-				        for ( unsigned k = 0 ; k < 4 ; k++ ) {
-				            _points_to_snap_to->push_back(b->corner(k));
-				        }
-			        }
-	        	}        
-	        }
-	    }
-	}
+    if (first_point) {
+        _points_to_snap_to->clear();
+        for (std::vector<SPItem*>::const_iterator i = _candidates->begin(); i != _candidates->end(); i++) {
+            
+            //NR::Matrix i2doc(NR::identity());
+            SPItem *root_item = *i;
+            if (SP_IS_USE(*i)) {
+                root_item = sp_use_root(SP_USE(*i));
+            }
+              
+            //Collect all nodes so we can snap to them
+            if (_snap_to_itemnode) {
+                if (!(_strict_snapping && !p_is_a_node) || p_is_a_guide) {
+                    sp_item_snappoints(root_item, _include_item_center, SnapPointsIter(*_points_to_snap_to));
+                }
+            }
+            
+            //Collect the bounding box's corners so we can snap to them
+            if (_snap_to_bboxnode) {
+                if (!(_strict_snapping && !p_is_a_bbox) || p_is_a_guide) {
+                    NR::Maybe<NR::Rect> b = sp_item_bbox_desktop(root_item, bbox_type);
+                    if (b) {
+                        for ( unsigned k = 0 ; k < 4 ; k++ ) {
+                            _points_to_snap_to->push_back(b->corner(k));
+                        }
+                    }
+                }        
+            }
+        }
+    }
     
     //Do the snapping, using all the nodes and corners collected above
     for (std::vector<NR::Point>::const_iterator k = _points_to_snap_to->begin(); k != _points_to_snap_to->end(); k++) {
-	    /* Try to snap to this node of the path */
+        /* Try to snap to this node of the path */
         NR::Coord dist = NR_HUGE;
         NR::Point snapped_point;
         switch (snap_dim) {
-        	case SNAP_X:
-        		dist = fabs((*k)[NR::X] - p[NR::X]);
-        		snapped_point = NR::Point((*k)[NR::X], p[NR::Y]); 
-        		break;
-        	case SNAP_Y:
-        		dist = fabs((*k)[NR::Y] - p[NR::Y]);
-        		snapped_point = NR::Point(p[NR::X], (*k)[NR::Y]);
-        		break;
-        	case SNAP_XY:
-        		dist = NR::L2(*k - p);
-        		snapped_point = *k;
-        		break;
+            case SNAP_X:
+                dist = fabs((*k)[NR::X] - p[NR::X]);
+                snapped_point = NR::Point((*k)[NR::X], p[NR::Y]); 
+                break;
+            case SNAP_Y:
+                dist = fabs((*k)[NR::Y] - p[NR::Y]);
+                snapped_point = NR::Point(p[NR::X], (*k)[NR::Y]);
+                break;
+            case SNAP_XY:
+                dist = NR::L2(*k - p);
+                snapped_point = *k;
+                break;
         }
         
         if (dist < getDistance() && dist < s.getDistance()) {
@@ -200,7 +200,7 @@ bool Inkscape::ObjectSnapper::_snapNodes(Inkscape::Snapper::PointType const &t,
 
 
 bool Inkscape::ObjectSnapper::_snapPaths(Inkscape::Snapper::PointType const &t,
-										 Inkscape::SnappedPoint &s,
+                                         Inkscape::SnappedPoint &s,
                                          NR::Point const &p,
                                          bool const &first_point) const
 {
@@ -214,110 +214,110 @@ bool Inkscape::ObjectSnapper::_snapPaths(Inkscape::Snapper::PointType const &t,
     
     // Determine the type of bounding box we should snap to
     SPItem::BBoxType bbox_type = SPItem::GEOMETRIC_BBOX; 
-	if (_snap_to_bboxpath) {	
-    	gchar const *prefs_bbox = prefs_get_string_attribute("tools.select", "bounding_box");
-		bbox_type = (prefs_bbox != NULL && strcmp(prefs_bbox, "geometric")==0)? SPItem::GEOMETRIC_BBOX : SPItem::APPROXIMATE_BBOX;        
-	}
-	
-	bool p_is_a_node = t & Inkscape::Snapper::SNAPPOINT_NODE;        
-	
+    if (_snap_to_bboxpath) {    
+        gchar const *prefs_bbox = prefs_get_string_attribute("tools.select", "bounding_box");
+        bbox_type = (prefs_bbox != NULL && strcmp(prefs_bbox, "geometric")==0)? SPItem::GEOMETRIC_BBOX : SPItem::APPROXIMATE_BBOX;        
+    }
+    
+    bool p_is_a_node = t & Inkscape::Snapper::SNAPPOINT_NODE;        
+    
     // Now, let's first collect all paths to snap to. If we have a whole bunch of points to snap,
     // e.g. when translating an item using the selector tool, then we will only do this for the
     // first point and store the collection for later use. This dramatically improves the performance
-    if (first_point) {	    
-	    for (std::vector<Path*>::const_iterator k = _paths_to_snap_to->begin(); k != _paths_to_snap_to->end(); k++) {
-    		delete *k;
-	    }
-	    _paths_to_snap_to->clear();
-	    for (std::vector<SPItem*>::const_iterator i = _candidates->begin(); i != _candidates->end(); i++) {
-	
-	        /* Transform the requested snap point to this item's coordinates */
-	        NR::Matrix i2doc(NR::identity());
-	        SPItem *root_item = NULL;
-	        /* We might have a clone at hand, so make sure we get the root item */
-	        if (SP_IS_USE(*i)) {
-	            i2doc = sp_use_get_root_transform(SP_USE(*i));
-	            root_item = sp_use_root(SP_USE(*i));
-	        } else {
-	            i2doc = sp_item_i2doc_affine(*i);
-	            root_item = *i;
-	        }
-	        
-	        //Build a list of all paths considered for snapping to	        
-	        
-	        //Add the item's path to snap to
-	        if (_snap_to_itempath) {
-	        	if (!(_strict_snapping && !p_is_a_node)) {
-	        		// Snapping to the path of characters is very cool, but for a large
-					// chunk of text this will take ages! So limit snapping to text paths
-					// containing max. 240 characters. Snapping the bbox will not be affected
-					bool very_lenghty_prose = false;
-					if (SP_IS_TEXT(root_item) || SP_IS_FLOWTEXT(root_item)) {
-						very_lenghty_prose =  sp_text_get_length(SP_TEXT(root_item)) > 240; 
-					}
-					// On my AMD 3000+, the snapping lag becomes annoying at approx. 240 chars
-					// which corresponds to a lag of 500 msec. This is for snapping a rect
-					// to a single line of text. 
-					
-					// Snapping for example to a traced bitmap is also very stressing for 
-					// the CPU, so we'll only snap to paths having no more than 500 nodes
-					// This also leads to a lag of approx. 500 msec (in my lousy test set-up). 
-					bool very_complex_path = false;
-					if (SP_IS_PATH(root_item)) {
-						very_complex_path = sp_nodes_in_path(SP_PATH(root_item)) > 500; 
-					}								 		 
-					
-				 	if (!very_lenghty_prose && !very_complex_path) {
-        				_paths_to_snap_to->push_back(Path_for_item(root_item, true, true));
-				 	}
-	        	}
-	        }
-	                
-	        //Add the item's bounding box to snap to
-	        if (_snap_to_bboxpath) {
-	        	if (!(_strict_snapping && p_is_a_node)) {    	        
-			        //This will get ugly... rect -> curve -> bpath
-			        NRRect rect;
-			        sp_item_invoke_bbox(root_item, &rect, i2doc, TRUE, bbox_type);
-			        NR::Maybe<NR::Rect> bbox = rect.upgrade();
-			        SPCurve *curve = sp_curve_new_from_rect(bbox);
-			        if (curve) {
-				        NArtBpath *bpath = SP_CURVE_BPATH(curve);
-				        if (bpath) {
-					        Path *path = bpath_to_Path(bpath);  
-					        if (path) {
-				        		_paths_to_snap_to->push_back(path);
-					        }
-					        delete bpath;
-				        }    
-				        delete curve;				        
-			        }
-	        	}
-	        }
-	    }
+    if (first_point) {        
+        for (std::vector<Path*>::const_iterator k = _paths_to_snap_to->begin(); k != _paths_to_snap_to->end(); k++) {
+            delete *k;
+        }
+        _paths_to_snap_to->clear();
+        for (std::vector<SPItem*>::const_iterator i = _candidates->begin(); i != _candidates->end(); i++) {
+    
+            /* Transform the requested snap point to this item's coordinates */
+            NR::Matrix i2doc(NR::identity());
+            SPItem *root_item = NULL;
+            /* We might have a clone at hand, so make sure we get the root item */
+            if (SP_IS_USE(*i)) {
+                i2doc = sp_use_get_root_transform(SP_USE(*i));
+                root_item = sp_use_root(SP_USE(*i));
+            } else {
+                i2doc = sp_item_i2doc_affine(*i);
+                root_item = *i;
+            }
+            
+            //Build a list of all paths considered for snapping to            
+            
+            //Add the item's path to snap to
+            if (_snap_to_itempath) {
+                if (!(_strict_snapping && !p_is_a_node)) {
+                    // Snapping to the path of characters is very cool, but for a large
+                    // chunk of text this will take ages! So limit snapping to text paths
+                    // containing max. 240 characters. Snapping the bbox will not be affected
+                    bool very_lenghty_prose = false;
+                    if (SP_IS_TEXT(root_item) || SP_IS_FLOWTEXT(root_item)) {
+                        very_lenghty_prose =  sp_text_get_length(SP_TEXT(root_item)) > 240; 
+                    }
+                    // On my AMD 3000+, the snapping lag becomes annoying at approx. 240 chars
+                    // which corresponds to a lag of 500 msec. This is for snapping a rect
+                    // to a single line of text. 
+                    
+                    // Snapping for example to a traced bitmap is also very stressing for 
+                    // the CPU, so we'll only snap to paths having no more than 500 nodes
+                    // This also leads to a lag of approx. 500 msec (in my lousy test set-up). 
+                    bool very_complex_path = false;
+                    if (SP_IS_PATH(root_item)) {
+                        very_complex_path = sp_nodes_in_path(SP_PATH(root_item)) > 500; 
+                    }                                          
+                    
+                     if (!very_lenghty_prose && !very_complex_path) {
+                        _paths_to_snap_to->push_back(Path_for_item(root_item, true, true));
+                     }
+                }
+            }
+                    
+            //Add the item's bounding box to snap to
+            if (_snap_to_bboxpath) {
+                if (!(_strict_snapping && p_is_a_node)) {                
+                    //This will get ugly... rect -> curve -> bpath
+                    NRRect rect;
+                    sp_item_invoke_bbox(root_item, &rect, i2doc, TRUE, bbox_type);
+                    NR::Maybe<NR::Rect> bbox = rect.upgrade();
+                    SPCurve *curve = sp_curve_new_from_rect(bbox);
+                    if (curve) {
+                        NArtBpath *bpath = SP_CURVE_BPATH(curve);
+                        if (bpath) {
+                            Path *path = bpath_to_Path(bpath);  
+                            if (path) {
+                                _paths_to_snap_to->push_back(path);
+                            }
+                            delete bpath;
+                        }    
+                        delete curve;                        
+                    }
+                }
+            }
+        }
     }
 
     //Now we can finally do the real snapping, using the paths collected above        
     for (std::vector<Path*>::const_iterator k = _paths_to_snap_to->begin(); k != _paths_to_snap_to->end(); k++) {
         if (*k) {
             if (first_point) {
-            	(*k)->ConvertWithBackData(0.01); //This is extremely time consuming!
+                (*k)->ConvertWithBackData(0.01); //This is extremely time consuming!
+            }
+        
+            /* Look for the nearest position on this SPItem to our snap point */
+            NR::Maybe<Path::cut_position> const o = get_nearest_position_on_Path(*k, p_doc);
+            if (o && o->t >= 0 && o->t <= 1) {
+    
+                /* Convert the nearest point back to desktop coordinates */
+                NR::Point const o_it = get_point_on_Path(*k, o->piece, o->t);                    
+                NR::Point const o_dt = desktop->doc2dt(o_it);
+                
+                NR::Coord const dist = NR::L2(o_dt - p);
+                if (dist < getDistance() && dist < s.getDistance()) {
+                    s = SnappedPoint(o_dt, dist);
+                    success = true;
+                }
             }
-    	
-    		/* Look for the nearest position on this SPItem to our snap point */
-	        NR::Maybe<Path::cut_position> const o = get_nearest_position_on_Path(*k, p_doc);
-	        if (o && o->t >= 0 && o->t <= 1) {
-	
-	            /* Convert the nearest point back to desktop coordinates */
-	            NR::Point const o_it = get_point_on_Path(*k, o->piece, o->t);		            
-	            NR::Point const o_dt = desktop->doc2dt(o_it);
-				
-	            NR::Coord const dist = NR::L2(o_dt - p);
-	            if (dist < getDistance() && dist < s.getDistance()) {
-	                s = SnappedPoint(o_dt, dist);
-	                success = true;
-	            }
-	        }
         }        
     }
     
@@ -326,24 +326,24 @@ bool Inkscape::ObjectSnapper::_snapPaths(Inkscape::Snapper::PointType const &t,
 
 
 void Inkscape::ObjectSnapper::_doFreeSnap(SnappedConstraints &sc,
-											Inkscape::Snapper::PointType const &t,
-											NR::Point const &p,
-											bool const &first_point,
-	                         				std::vector<NR::Point> &points_to_snap,
-	                                        std::list<SPItem const *> const &it) const
+                                            Inkscape::Snapper::PointType const &t,
+                                            NR::Point const &p,
+                                            bool const &first_point,
+                                             std::vector<NR::Point> &points_to_snap,
+                                            std::list<SPItem const *> const &it) const
 {
     if ( NULL == _named_view ) {
         return;
     }
 
     /* Get a list of all the SPItems that we will try to snap to */
-	if (first_point) {
-		_findCandidates(sp_document_root(_named_view->document), it, first_point, points_to_snap, SNAP_XY);
-	}
+    if (first_point) {
+        _findCandidates(sp_document_root(_named_view->document), it, first_point, points_to_snap, SNAP_XY);
+    }
 
-	SnappedPoint s(p, NR_HUGE);
-	bool snapped_to_node = false;
-	bool snapped_to_path = false;
+    SnappedPoint s(p, NR_HUGE);
+    bool snapped_to_node = false;
+    bool snapped_to_path = false;
 
     if (_snap_to_itemnode || _snap_to_bboxnode) {
         snapped_to_node = _snapNodes(t, s, p, first_point, SNAP_XY);
@@ -353,19 +353,19 @@ void Inkscape::ObjectSnapper::_doFreeSnap(SnappedConstraints &sc,
     }
 
     if (snapped_to_node || snapped_to_path) {
-    	sc.points.push_back(s);
+        sc.points.push_back(s);
     }
 }
 
 
 
 void Inkscape::ObjectSnapper::_doConstrainedSnap(SnappedConstraints &sc,
-												   Inkscape::Snapper::PointType const &t,
-												   NR::Point const &p,
-												   bool const &first_point,
-				             					   std::vector<NR::Point> &points_to_snap,
-				                                   ConstraintLine const &c,
-				                                   std::list<SPItem const *> const &it) const
+                                                   Inkscape::Snapper::PointType const &t,
+                                                   NR::Point const &p,
+                                                   bool const &first_point,
+                                                    std::vector<NR::Point> &points_to_snap,
+                                                   ConstraintLine const &c,
+                                                   std::list<SPItem const *> const &it) const
 {
     /* FIXME: this needs implementing properly; I think we have to do the
     ** intersection of c with the objects.
@@ -376,7 +376,7 @@ void Inkscape::ObjectSnapper::_doConstrainedSnap(SnappedConstraints &sc,
 
 
 Inkscape::SnappedPoint Inkscape::ObjectSnapper::guideSnap(NR::Point const &p,
-														  DimensionToSnap const snap_dim) const
+                                                          DimensionToSnap const snap_dim) const
 {
     if ( NULL == _named_view ) {
         return SnappedPoint(p, NR_HUGE);