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diff --git a/trunk/modules/arabic/arabic-ot.h b/trunk/modules/arabic/arabic-ot.h
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+++ b/trunk/modules/arabic/arabic-ot.h
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+/* This file is taken from the FreeType (1) tree. It's been reindented
+ * to roughly match Pango guidelines (in anticipation of future changes),
+ * but not otherwise much altered.
+ */
+
+/****************************************************************************/
+/*                                                                          */
+/*  The FreeType project -- a free and portable quality TrueType renderer.  */
+/*                                                                          */
+/*  Copyright 1996-2000 by                                                  */
+/*  D. Turner, R.Wilhelm, and W. Lemberg                                    */
+/*                                                                          */
+/*  arabic -- An implementation of the contextual algorithm given in the    */
+/*  Unicode 2.0 book to assign the `isolated', `initial', `medial', and     */
+/*  `final' properties to an input string of character codes for the Arabic */
+/*  script.                                                                 */
+/*                                                                          */
+/*  This file is part of the FreeType project, and may only be used         */
+/*  modified and distributed under the terms of the FreeType project        */
+/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute      */
+/*  this file you indicate that you have read the license and               */
+/*  understand and accept it fully.                                         */
+/*                                                                          */
+/* The file LICENSE.TXT can be found in the Pango distribution as           */
+/* pango/opentype/FT-license.txt                                            */
+/****************************************************************************/
+
+#include <pango/pango-ot.h>
+
+
+enum  joining_type_
+{
+  isolated = 1,       /* nominal        */
+  final    = 2,       /* right_joining  */
+  initial  = 4,       /* left_joining   */
+  medial   = 8        /* double_joining */
+};
+
+typedef enum joining_type_  joining_type;
+
+
+  /* A glyph's property value as needed by e.g. TT_GSUB_Apply_String()
+     specifies which features should *not* be applied                  */
+
+enum  arabic_glyph_property_
+{
+  isolated_p = final    | initial | medial,
+  final_p    = isolated | initial | medial,
+  initial_p  = isolated | final   | medial,
+  medial_p   = isolated | final   | initial
+};
+
+typedef enum arabic_glyph_property_  arabic_glyph_property;
+
+
+enum  joining_class_
+{
+  right,
+  left,               /* not used */
+  dual,
+  causing,
+  none,
+  transparent
+};
+
+typedef enum joining_class_  joining_class;
+
+
+FT_Error  Arabic_Assign_Properties (gunichar   *string,
+				    gulong     *properties,
+				    int         length,
+				    gboolean    reverse);
+#if 0
+TT_Error  Build_Arabic_Glyph_Properties (TT_CharMap        char_map,
+					 TT_UShort         max_glyphs,
+					 TTO_GDEFHeader**  gdef );
+#endif
+
+
+/* End */