NR::Maybe => boost::optional

[inkscape.git] / src / nodepath.h

diff --git a/src/nodepath.h b/src/nodepath.h
index f426d414f68e1fba1c8bde40f866093a1e8dbdd0..b330ff96415b9ca8a75f8b2f9e7e324e77ed24df 100644 (file)
--- a/src/nodepath.h
+++ b/src/nodepath.h
@@ -16,11 +16,13 @@
 //#include "sp-path.h"
 //#include "desktop-handles.h"
 #include "libnr/nr-path-code.h"
-#include "livarot/Path.h"
 #include <glibmm/ustring.h>
-
+#include <gdk/gdkevents.h>
 #include <list>
 
+struct SPCanvasItem;
+class SPCurve;
+struct SPItem;
 class SPObject;
 class SPDesktop;
 class SPPath;
@@ -28,11 +30,16 @@ class SPKnot;
 class LivePathEffectObject;
 
 namespace Inkscape {
-namespace XML {
-class Node;
-}
+  namespace XML {
+    class Node;
+  }
+
+  namespace LivePathEffect {
+    class Effect;
+  }
 }
 
+typedef std::map<Inkscape::LivePathEffect::Effect *, std::vector<SPCanvasItem *> > HelperPathList;
 
 /**
  * Radial objects are represented by an angle and a distance from
@@ -82,19 +89,22 @@ namespace Inkscape {
 namespace NodePath {
 
 /**
- * This is a node on a subpath
+ * The entire nodepath, containing multiple subpaths
  */
 class Path;
 
 /**
- * This is a subdivision of a NodePath
+ * A subpath is a continuous chain of linked nodes
  */
 class SubPath;
 
+/**
+ * One side of a node, i.e. prev or next
+ */
 class NodeSide;
 
 /**
- * This is a node (point) along a subpath
+ * A node on a subpath
  */
 class Node;
 
@@ -231,9 +241,6 @@ class Path {
        guint numSelected() {return (selected? g_list_length(selected) : 0);}
        NR::Point& singleSelectedCoords() {return (((Node *) selected->data)->pos);}
 
-      /// livarot library is used for "point on path" and "nearest position on path", so we need to maintain its path representation as well
-       ::Path *livarot_path;
-    
     /// draw a "sketch" of the path by using these variables
     SPCanvasItem *helper_path;
     SPCurve *curve;
@@ -241,6 +248,9 @@ class Path {
     guint32 helperpath_rgba;
     gdouble helperpath_width;
 
+    // the helperpaths provided by all LPEs (and their paramaters) of the current item
+    HelperPathList* helper_path_vec;
+
       /// true if we changed repr, to tell this change from an external one such as from undo, simplify, or another desktop
        unsigned int local_change;
 
@@ -268,7 +278,6 @@ enum {
 // Do function documentation in nodepath.cpp
 Inkscape::NodePath::Path * sp_nodepath_new (SPDesktop * desktop, SPObject *object, bool show_handles, const char * repr_key = NULL, SPItem *item = NULL);
 void sp_nodepath_destroy (Inkscape::NodePath::Path * nodepath);
-void sp_nodepath_ensure_livarot_path(Inkscape::NodePath::Path *np);
 void sp_nodepath_deselect (Inkscape::NodePath::Path *nodepath);
 void sp_nodepath_select_all (Inkscape::NodePath::Path *nodepath, bool invert);
 void sp_nodepath_select_all_from_subpath(Inkscape::NodePath::Path *nodepath, bool invert);
@@ -302,18 +311,23 @@ void sp_node_selected_set_type (Inkscape::NodePath::Path *nodepath, Inkscape::No
 void sp_node_selected_set_line_type (Inkscape::NodePath::Path *nodepath, NRPathcode code);
 void sp_node_selected_move (Inkscape::NodePath::Path *nodepath, gdouble dx, gdouble dy);
 void sp_node_selected_move_screen (Inkscape::NodePath::Path *nodepath, gdouble dx, gdouble dy);
-void sp_node_selected_move_absolute (Inkscape::NodePath::Path *nodepath, NR::Coord val, NR::Dim2 axis);
-NR::Rect sp_node_selected_bbox (Inkscape::NodePath::Path *nodepath);
-NR::Maybe<NR::Coord> sp_node_selected_common_coord (Inkscape::NodePath::Path *nodepath, NR::Dim2 axis);
+void sp_node_selected_move_absolute (Inkscape::NodePath::Path *nodepath, Geom::Coord val, Geom::Dim2 axis);
+Geom::Rect sp_node_selected_bbox (Inkscape::NodePath::Path *nodepath);
+boost::optional<Geom::Coord> sp_node_selected_common_coord (Inkscape::NodePath::Path *nodepath, Geom::Dim2 axis);
 
 void sp_nodepath_show_handles(Inkscape::NodePath::Path *nodepath, bool show);
+//SPCanvasItem *sp_nodepath_generate_helperpath(SPDesktop *desktop, SPCurve *curve, const SPItem *item, guint32 color);
+//SPCanvasItem *sp_nodepath_generate_helperpath(SPDesktop *desktop, SPPath *path);
+SPCanvasItem *sp_nodepath_helperpath_from_path(SPDesktop *desktop, SPPath *path);
 void sp_nodepath_show_helperpath(Inkscape::NodePath::Path *nodepath, bool show);
+void sp_nodepath_update_helperpaths(Inkscape::NodePath::Path *np);
+void sp_nodepath_make_straight_path(Inkscape::NodePath::Path *np);
 
 void sp_nodepath_selected_nodes_rotate (Inkscape::NodePath::Path * nodepath, gdouble angle, int which, bool screen);
 
 void sp_nodepath_selected_nodes_scale (Inkscape::NodePath::Path * nodepath, gdouble grow, int which);
 void sp_nodepath_selected_nodes_scale_screen (Inkscape::NodePath::Path * nodepath, gdouble grow, int which);
 
-void sp_nodepath_flip (Inkscape::NodePath::Path *nodepath, NR::Dim2 axis, NR::Maybe<NR::Point> center);
+void sp_nodepath_flip (Inkscape::NodePath::Path *nodepath, NR::Dim2 axis, boost::optional<NR::Point> center);
 
 #endif