1 files changed, 79 insertions, 0 deletions
diff --git a/engines/sword25/gfx/renderobjectptr.h b/engines/sword25/gfx/renderobjectptr.h
new file mode 100644
index 0000000000..894ba877d2
--- /dev/null
+++ b/engines/sword25/gfx/renderobjectptr.h
@@ -0,0 +1,79 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+/*
+ * This code is based on Broken Sword 2.5 engine
+ *
+ * Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
+ *
+ * Licensed under GNU GPL v2
+ *
+ */
+
+#ifndef SWORD25_RENDER_OBJECT_PTR_H
+#define SWORD25_RENDER_OBJECT_PTR_H
+
+// -----------------------------------------------------------------------------
+// Includes
+// -----------------------------------------------------------------------------
+
+#include "sword25/kernel/common.h"
+#include "sword25/gfx/renderobjectregistry.h"
+
+namespace Sword25 {
+
+class RenderObject;
+
+template<class T>
+class RenderObjectPtr {
+public:
+	RenderObjectPtr() : _handle(0) {}
+
+	RenderObjectPtr(uint handle) : _handle(handle) {}
+
+	T *operator->() const {
+		return static_cast<T *>(RenderObjectRegistry::getInstance().resolveHandle(_handle));
+	}
+
+	bool operator==(const RenderObjectPtr<T> & other) {
+		return _handle == other._handle;
+	}
+
+	bool isValid() const {
+		return RenderObjectRegistry::getInstance().resolveHandle(_handle) != 0;
+	}
+
+	void erase() {
+		delete static_cast<T *>(RenderObjectRegistry::getInstance().resolveHandle(_handle));
+		_handle = 0;
+	}
+
+private:
+	uint _handle;
+};
+
+} // End of namespace Sword25
+
+#endif