-/* GisObject */
-#define GIS_TYPE_OBJECT (gis_object_get_type())
-#define GIS_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GIS_TYPE_OBJECT, GisObject))
-#define GIS_IS_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GIS_TYPE_OBJECT))
-#define GIS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIS_TYPE_OBJECT, GisObjectClass))
-#define GIS_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIS_TYPE_OBJECT))
-#define GIS_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIS_TYPE_OBJECT, GisObjectClass))
-
-typedef struct _GisObject GisObject;
-typedef struct _GisObjectClass GisObjectClass;
-
-struct _GisObject {
- GObject parent_instance;
- GisPoint center;
- gboolean hidden;
- gdouble lod;
+/* GritsObject */
+#define GRITS_TYPE_OBJECT (grits_object_get_type())
+#define GRITS_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GRITS_TYPE_OBJECT, GritsObject))
+#define GRITS_IS_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GRITS_TYPE_OBJECT))
+#define GRITS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GRITS_TYPE_OBJECT, GritsObjectClass))
+#define GRITS_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GRITS_TYPE_OBJECT))
+#define GRITS_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GRITS_TYPE_OBJECT, GritsObjectClass))
+
+typedef struct _GritsObject GritsObject;
+typedef struct _GritsObjectClass GritsObjectClass;
+
+struct _GritsObject {
+ GObject parent_instance;
+ GritsPoint center;
+ gboolean hidden;
+ gdouble lod;