/* Code conversion functions.
Copyright (C) 1991, 1995 Free Software Foundation, Inc.
Copyright (C) 1995 Sun Microsystems, Inc.
- Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2008 MORIOKA Tomohiko
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2011
+ MORIOKA Tomohiko
This file is part of XEmacs.
Lisp_Object Qccs_priority_list;
Lisp_Object Quse_entity_reference;
Lisp_Object Qd, Qx, QX;
+Lisp_Object Vdecomposition_feature_list;
#endif
Lisp_Object Qencode, Qdecode;
/************************************************************************/
/* character composition */
/************************************************************************/
-extern Lisp_Object Qcomposition;
+extern Lisp_Object Qcomposition, Qrep_decomposition;
INLINE_HEADER void
COMPOSE_FLUSH_CHARS (struct decoding_stream *str, unsigned_char_dynarr* dst);
if ( (code_point < 0) || (code_point > 0xEFFFF) )
{
- Lisp_Object map
- = CODING_SYSTEM_ISO2022_INITIAL_CHARSET (str->codesys, 1);
- Lisp_Object ret;
+ Lisp_Object rest = Vdecomposition_feature_list;
+ Lisp_Object decomp_f;
+ Lisp_Object seq = Qnil;
+ Lisp_Object map, ret;
+ struct gcpro gcpro1;
+ while ( CONSP (rest) )
+ {
+ decomp_f = XCAR (rest);
+ GCPRO1 (rest);
+ seq = Fchar_feature (make_char (ch), decomp_f, Qnil,
+ Qnil, Qnil);
+ UNGCPRO;
+ if ( !NILP (seq) )
+ break;
+ rest = XCDR (rest);
+ }
+
+ if ( CONSP (seq) )
+ {
+ Lisp_Object base = Fcar (seq);
+
+ seq = Fcdr (seq);
+ if ( CHARP (base) && CONSP (seq) )
+ {
+ Lisp_Object comb = Fcar (seq);
+
+ if ( CHARP (comb) )
+ {
+ char_encode_utf8 (str, XCHAR (base), dst, flags);
+ char_encode_utf8 (str, XCHAR (comb), dst, flags);
+ return;
+ }
+ }
+ }
+
+ map = CODING_SYSTEM_ISO2022_INITIAL_CHARSET (str->codesys, 1);
if ( !NILP (map)
&& INTP (ret = Fchar_feature (make_char (ch),
map, Qnil,
Setting this to nil does not do anything.
*/ );
enable_multibyte_characters = 1;
+
+#ifdef UTF2000
+ DEFVAR_LISP ("decomposition-feature-list",
+ &Vdecomposition_feature_list /*
+List of `=decomposition@FOO' feature to encode characters as IVS.
+*/ );
+ Vdecomposition_feature_list = Qnil;
+#endif
}
void