/* Header for UCS-4 character representation.
- Copyright (C) 1999,2000,2001,2002,2003 MORIOKA Tomohiko
+ Copyright (C) 1999,2000,2001,2002,2003,2004 MORIOKA Tomohiko
This file is part of XEmacs.
EXFUN (Fget_charset, 1);
+extern Lisp_Object Qsystem_char_id;
extern Lisp_Object Qmap_ucs, Qucs;
Lisp_Object put_char_ccs_code_point (Lisp_Object character,
/* ISO/IEC 10646 BMP */
#define LEADING_BYTE_UCS_BMP -176
-/* ISO/IEC 10646 SMP */
-#define LEADING_BYTE_UCS_SMP 1
-
-/* ISO/IEC 10646 SIP */
-#define LEADING_BYTE_UCS_SIP 2
+#define LEADING_BYTE_SYSTEM_CHAR_ID 0
/* Japanese JIS X0208 Common 2/4 2/{(8),9,10,11} 4/2 (B) */
-#define LEADING_BYTE_JIS_X0208 3
+#define LEADING_BYTE_JIS_X0208 1
/* Chinese GB 12345-1990 */
-#define LEADING_BYTE_CHINESE_GB12345 4
+#define LEADING_BYTE_CHINESE_GB12345 2
-#define LEADING_BYTE_CHINESE_BIG5 5
+#define LEADING_BYTE_CHINESE_BIG5 3
/* Big5 Level 1 2/4 2/{(8),9,10,11} 4/0 '0' */
-#define LEADING_BYTE_CHINESE_BIG5_1 6
+#define LEADING_BYTE_CHINESE_BIG5_1 4
/* Big5 Level 2 2/4 2/{(8),9,10,11} 4/0 '1' */
-#define LEADING_BYTE_CHINESE_BIG5_2 7
+#define LEADING_BYTE_CHINESE_BIG5_2 5
/* VISCII 1.1 */
-#define LEADING_BYTE_LATIN_VISCII 8
+#define LEADING_BYTE_LATIN_VISCII 6
/* MULE VISCII-LOWER (CHARSET_ID_OFFSET_96 + '1') */
-#define LEADING_BYTE_LATIN_VISCII_LOWER 9
+#define LEADING_BYTE_LATIN_VISCII_LOWER 7
/* MULE VISCII-UPPER (CHARSET_ID_OFFSET_96 + '2') */
-#define LEADING_BYTE_LATIN_VISCII_UPPER 10
+#define LEADING_BYTE_LATIN_VISCII_UPPER 8
+
+#define LEADING_BYTE_ETHIOPIC_UCS 9
-#define LEADING_BYTE_ETHIOPIC_UCS 11
+/* ISO/IEC 10646 SMP */
+#define LEADING_BYTE_UCS_SMP 10
+
+/* ISO/IEC 10646 SIP */
+#define LEADING_BYTE_UCS_SIP 11
#define MIN_LEADING_BYTE_PRIVATE 12
#define MAX_LEADING_BYTE_PRIVATE 512
decoding_table_put_char (ccs, code_point, Qunbound);
}
-#ifdef HAVE_CHISE_CLIENT
+#ifdef HAVE_CHISE
Emchar load_char_decoding_entry_maybe (Lisp_Object ccs, int code_point);
#endif
-Emchar decode_defined_char (Lisp_Object charset, int code_point);
+Emchar decode_defined_char (Lisp_Object charset, int code_point,
+ int without_inheritance);
-INLINE_HEADER Emchar DECODE_CHAR (Lisp_Object charset, int code_point);
INLINE_HEADER Emchar
-DECODE_CHAR (Lisp_Object charset, int code_point)
+DECODE_CHAR (Lisp_Object charset, int code_point, int without_inheritance);
+INLINE_HEADER Emchar
+DECODE_CHAR (Lisp_Object charset, int code_point, int without_inheritance)
{
- Emchar char_id = decode_defined_char (charset, code_point);
+ Emchar char_id
+ = decode_defined_char (charset, code_point, without_inheritance);
if (char_id >= 0)
return char_id;
MAKE_CHAR (Lisp_Object charset, int c1, int c2)
{
if (XCHARSET_DIMENSION (charset) == 1)
- return DECODE_CHAR (charset, c1);
+ return DECODE_CHAR (charset, c1, 0);
else
- return DECODE_CHAR (charset, (c1 << 8) | c2);
+ return DECODE_CHAR (charset, (c1 << 8) | c2, 0);
}
extern Lisp_Object Vcharacter_attribute_table;
return encode_builtin_char_1 (ch, charset);
}
+INLINE_HEADER int encode_char_2 (Emchar ch, Lisp_Object* charset);
+INLINE_HEADER int
+encode_char_2 (Emchar ch, Lisp_Object* charset)
+{
+ Lisp_Object charsets = Vdefault_coded_charset_priority_list;
+
+ while (!NILP (charsets))
+ {
+ *charset = Ffind_charset (Fcar (charsets));
+ if ( !NILP (*charset)
+ && (XCHARSET_DIMENSION (*charset) <= 2) )
+ {
+ int code_point = charset_code_point (*charset, ch, 0);
+
+ if (code_point >= 0)
+ return code_point;
+ }
+ charsets = Fcdr (charsets);
+ }
+
+ /* otherwise --- maybe for bootstrap */
+ return encode_builtin_char_1 (ch, charset);
+}
+
#define ENCODE_CHAR(ch, charset) encode_char_1 (ch, &(charset))
INLINE_HEADER void
{
Charc cc;
- cc.code_point = encode_char_1 (ch, &cc.charset);
+ cc.code_point = encode_char_2 (ch, &cc.charset);
return cc;
}