Rewrite NRArenaItem hierarchy into C++

(bzr r10347.1.21)

1 files changed, 8 insertions, 6 deletions

diff --git a/src/sp-root.cpp b/src/sp-root.cpp
index 918bd3295..bbb12f5d3 100644
--- a/src/sp-root.cpp
+++ b/src/sp-root.cpp
@@ -22,7 +22,7 @@
 #include <2geom/transforms.h>
 
 #include "svg/svg.h"
-#include "display/nr-arena-group.h"
+#include "display/drawing-group.h"
 #include "attributes.h"
 #include "print.h"
 #include "document.h"
@@ -46,7 +46,7 @@ static void sp_root_update(SPObject *object, SPCtx *ctx, guint flags);
 static void sp_root_modified(SPObject *object, guint flags);
 static Inkscape::XML::Node *sp_root_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags);
 
-static NRArenaItem *sp_root_show(SPItem *item, NRArena *arena, unsigned int key, unsigned int flags);
+static Inkscape::DrawingItem *sp_root_show(SPItem *item, NRArena *arena, unsigned int key, unsigned int flags);
 static void sp_root_print(SPItem *item, SPPrintContext *ctx);
 
 static SPGroupClass *parent_class;
@@ -540,7 +540,8 @@ static void sp_root_update(SPObject *object, SPCtx *ctx, guint flags)
 
     /* As last step set additional transform of arena group */
     for (SPItemView *v = root->display; v != NULL; v = v->next) {
-        nr_arena_group_set_child_transform(NR_ARENA_GROUP(v->arenaitem), root->c2p);
+        Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
+        g->setChildTransform(root->c2p);
     }
 }
 
@@ -609,16 +610,17 @@ sp_root_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML:
 /**
  * Displays the SPRoot item on the NRArena.
  */
-static NRArenaItem *
+static Inkscape::DrawingItem *
 sp_root_show(SPItem *item, NRArena *arena, unsigned int key, unsigned int flags)
 {
     SPRoot *root = SP_ROOT(item);
 
-    NRArenaItem *ai;
+    Inkscape::DrawingItem *ai;
     if (((SPItemClass *) (parent_class))->show) {
         ai = ((SPItemClass *) (parent_class))->show(item, arena, key, flags);
         if (ai) {
-            nr_arena_group_set_child_transform(NR_ARENA_GROUP(ai), root->c2p);
+            Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(ai);
+            g->setChildTransform(root->c2p);
         }
     } else {
         ai = NULL;