Initial version rendering 2D path for O3D. This will eventually allow O3D app...

core/cross/class_manager.cc

Index: core/cross/class_manager.cc
===================================================================
--- core/cross/class_manager.cc	(revision 57528)
+++ core/cross/class_manager.cc	(working copy)
@@ -66,6 +66,7 @@
 #include "core/cross/transform.h"
 #include "core/cross/tree_traversal.h"
 #include "core/cross/viewport.h"
+#include "core/cross/cairo/image_2d.h"
 
 namespace o3d {
 
@@ -178,6 +179,11 @@
   AddTypedClass<TreeTraversal>();
   AddTypedClass<VertexBuffer>();
   AddTypedClass<Viewport>();
+
+  // Specific Objects for Cairo
+#if defined(RENDERER_CAIRO)
+  AddTypedClass<Image2D>();
+#endif
 }
 
 void ClassManager::AddClass(const ObjectBase::Class* object_class,