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diff --git a/trunk/modules/thai/thai-shaper.h b/trunk/modules/thai/thai-shaper.h
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+/* Pango
+ * thai-shaper.h:
+ *
+ * Copyright (C) 1999 Red Hat Software
+ * Author: Owen Taylor <otaylor@redhat.com>
+ *
+ * Copyright (C) 2004 Theppitak Karoonboonyanan
+ * Copyright (C) 2002 Software and Language Engineering Laboratory, NECTEC
+ * Author: Theppitak Karoonboonyanan <thep@linux.thai.net>
+ *
+ * Copyright (c) 1996-2000 by Sun Microsystems, Inc.
+ * Author: Chookij Vanatham <Chookij.Vanatham@Eng.Sun.COM>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __THAI_SHAPER_H__
+#define __THAI_SHAPER_H__
+
+typedef struct _ThaiFontInfo ThaiFontInfo;
+
+/* Font encodings we will use
+ */
+typedef enum {
+  THAI_FONT_NONE,
+  THAI_FONT_TIS,
+  THAI_FONT_TIS_MAC,
+  THAI_FONT_TIS_WIN
+} ThaiFontSet;
+
+typedef enum {
+  THAI_FONTINFO_X,
+  THAI_FONTINFO_XFT
+} ThaiFontInfoType;
+
+struct _ThaiFontInfo
+{
+  PangoFont       *font;
+  ThaiFontSet      font_set;
+};
+
+/*
+ * Abstract methods (implemented by each shaper module)
+ */
+PangoGlyph
+thai_get_glyph_tis (ThaiFontInfo *font_info, guchar c);
+
+PangoGlyph
+thai_make_glyph_tis (ThaiFontInfo *font_info, guchar c);
+
+PangoGlyph
+thai_get_glyph_uni (ThaiFontInfo *font_info, gunichar uc);
+
+PangoGlyph
+thai_make_glyph_uni (ThaiFontInfo *font_info, gunichar uc);
+
+PangoGlyph
+thai_make_unknown_glyph (ThaiFontInfo *font_info, gunichar uc);
+
+void
+thai_set_glyphs (ThaiFontInfo     *font_info,
+		 const char       *text,
+		 gint              length,
+		 PangoScript       script,
+		 PangoGlyphString *glyphs);
+
+#endif /* __THAI_SHAPER_H__ */