diff -r 000000000000 -r 5d03bc08d59c m3g/m3gcore11/inc/m3g_tcache.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m3g/m3gcore11/inc/m3g_tcache.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,48 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Transformation cache interface
+*
+*/
+
+#ifndef __M3G_TCACHE_H__
+#define __M3G_TCACHE_H__
+
+/*!
+ * \internal
+ * \file
+ * \brief Transformation cache interface
+ */
+
+typedef struct TCacheImpl TCache;
+
+#include "m3g_node.h"
+
+/*----------------------------------------------------------------------
+ * Internal functions
+ *--------------------------------------------------------------------*/
+
+static  TCache* m3gCreateTransformCache (Interface *m3g);
+static  void    m3gDeleteTransformCache (TCache *cache);
+
+static  void    m3gCacheComposite       (TCache *cache, const Transformable *t, const Matrix *m);
+static  void    m3gCachePath            (TCache *cache, const Node *from, const Node *to, const Matrix *m);
+
+static  M3Gbool m3gGetCachedComposite   (const TCache *cache, const Transformable *t, Matrix *m);
+static  M3Gbool m3gGetCachedPath        (const TCache *cache, const Node *from, const Node *to, Matrix *m);
+
+static  void m3gInvalidateCachedPaths(TCache *cache, const Node *n);
+static  void m3gInvalidateCachedTransforms(TCache *cache, const Transformable *t);
+
+
+#endif /*__M3G_TCACHE_H__*/