1 files changed, 20 insertions, 12 deletions

diff --git a/src/sp-use.h b/src/sp-use.h
index 3dd0726aa..37ff2cf66 100644
--- a/src/sp-use.h
+++ b/src/sp-use.h
@@ -18,16 +18,16 @@
 #include "svg/svg-length.h"
 #include "sp-item.h"
 
-
-#define SP_TYPE_USE            (sp_use_get_type ())
-#define SP_USE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_USE, SPUse))
-#define SP_USE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), SP_TYPE_USE, SPUseClass))
-#define SP_IS_USE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_USE))
-#define SP_IS_USE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SP_TYPE_USE))
+#define SP_USE(obj) (dynamic_cast<SPUse*>((SPObject*)obj))
+#define SP_IS_USE(obj) (dynamic_cast<const SPUse*>((SPObject*)obj) != NULL)
 
 class SPUseReference;
 
-struct SPUse : public SPItem {
+class SPUse : public SPItem {
+public:
+	SPUse();
+	virtual ~SPUse();
+
     // item built from the original's repr (the visible clone)
     // relative to the SPUse itself, it is treated as a child, similar to a grouped item relative to its group
     SPObject *child;
@@ -48,13 +48,21 @@ struct SPUse : public SPItem {
 
     // a sigc connection for transformed signal, used to do move compensation
     sigc::connection _transformed_connection;
-};
 
-struct SPUseClass {
-    SPItemClass parent_class;
-};
+	virtual void build(SPDocument* doc, Inkscape::XML::Node* repr);
+	virtual void release();
+	virtual void set(unsigned key, gchar const *value);
+	virtual Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags);
+	virtual void update(SPCtx* ctx, unsigned int flags);
+	virtual void modified(unsigned int flags);
 
-GType sp_use_get_type (void);
+	virtual Geom::OptRect bbox(Geom::Affine const &transform, SPItem::BBoxType bboxtype);
+	virtual gchar* description();
+	virtual void print(SPPrintContext *ctx);
+	virtual Inkscape::DrawingItem* show(Inkscape::Drawing &drawing, unsigned int key, unsigned int flags);
+	virtual void hide(unsigned int key);
+	virtual void snappoints(std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs);
+};
 
 SPItem *sp_use_unlink (SPUse *use);
 SPItem *sp_use_get_original (SPUse *use);