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+/* m17n-flt.h -- header file for the FLT API of the m17n library.
+   Copyright (C) 2007
+     National Institute of Advanced Industrial Science and Technology (AIST)
+     Registration Number H15PRO112
+
+   This file is part of the m17n library.
+
+   The m17n library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public License
+   as published by the Free Software Foundation; either version 2.1 of
+   the License, or (at your option) any later version.
+
+   The m17n 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the m17n library; if not, write to the Free
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   02111-1307, USA.  */
+
+#ifndef _M17N_FLT_H_
+#define _M17N_FLT_H_
+
+#ifndef _M17N_H_
+#include <m17n.h>
+#endif
+
+M17N_BEGIN_HEADER
+
+#if !defined (FOR_DOXYGEN) || defined (DOXYGEN_INTERNAL_MODULE)
+
+extern void m17n_init_flt (void);
+#undef M17N_INIT
+#define M17N_INIT() m17n_init_flt ()
+
+extern void m17n_fini_flt (void);
+#undef M17N_FINI
+#define M17N_FINI() m17n_fini_flt ()
+
+#endif
+
+/***en @defgroup m17nFLT FLT API */
+/***ja @defgroup m17nGUI FLT API */
+/*=*/
+
+/*** @ingroup m17nFLT */
+
+typedef struct _MFLTGlyph MFLTGlyph;
+
+struct _MFLTGlyph
+{
+  int c;
+  unsigned int code;
+  int from, to;
+  int ascent, descent, lbearing, rbearing;
+  int xadv, yadv, xoff, yoff;
+  unsigned int internal;
+};
+
+typedef struct _MFLTGlyphAdjustment MFLTGlyphAdjustment;
+
+struct _MFLTGlyphAdjustment
+{
+  int xadv, yadv, xoff, yoff;
+  short back;
+  unsigned advance_is_absolute : 1;
+  unsigned set : 1;
+};
+
+typedef struct _MFLTGlyphString MFLTGlyphString;
+
+struct _MFLTGlyphString
+{
+  int glyph_size;
+  MFLTGlyph *glyphs;
+  int allocated;
+  int used;
+  void *pointer;
+};
+
+typedef struct _MFLT_OTF_Spec MFLT_OTF_Spec;
+
+struct _MFLT_OTF_Spec
+{
+  MSymbol sym;
+  unsigned int script, langsys;
+  int gsub_count;
+  unsigned int *gsub;
+  int gpos_count;
+  unsigned int *gpos;
+  void *pointer;
+};
+
+typedef struct _MFLTFont MFLTFont;
+
+struct _MFLTFont
+{
+  int x_ppem, y_ppem;
+  int (*get_glyph_id) (MFLTFont *font, MFLTGlyph *g);
+  int (*get_metric) (MFLTFont *font, MFLTGlyphString *gstring, int form, int to);
+  int (*drive_otf) (MFLTFont *font, MFLT_OTF_Spec *spec,
+                   MFLTGlyphString *in, int from, int to,
+                   MFLTGlyphString *out, MFLTGlyphAdjustment *adjustment);
+  /* Arbitrary data can follow.  */
+};
+
+extern int mflt_run (MFLTGlyphString *gstring, int from, int to,
+                    MFLTFont *font, MSymbol layouter_name);
+
+M17N_END_HEADER
+
+#endif /* _M17N_FLT_H_ */
+
+/*
+  Local Variables:
+  coding: euc-japan
+  End:
+*/