/* 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;
+extern Lisp_Object Q_subsumptive, Q_denotational;
Lisp_Object put_char_ccs_code_point (Lisp_Object character,
Lisp_Object ccs, Lisp_Object value);
/* 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 11
+#define LEADING_BYTE_ETHIOPIC_UCS 9
+
+/* 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
}
}
-INLINE_HEADER void
+void
decoding_table_put_char (Lisp_Object ccs,
int code_point, Lisp_Object character);
-INLINE_HEADER void
-decoding_table_put_char (Lisp_Object ccs,
- int code_point, Lisp_Object character)
-{
-#if 1
- Lisp_Object table1 = XCHARSET_DECODING_TABLE (ccs);
- int dim = XCHARSET_DIMENSION (ccs);
-
- if (dim == 1)
- XCHARSET_DECODING_TABLE (ccs)
- = put_ccs_octet_table (table1, ccs, code_point, character);
- else if (dim == 2)
- {
- Lisp_Object table2
- = get_ccs_octet_table (table1, ccs, (unsigned char)(code_point >> 8));
-
- table2 = put_ccs_octet_table (table2, ccs,
- (unsigned char)code_point, character);
- XCHARSET_DECODING_TABLE (ccs)
- = put_ccs_octet_table (table1, ccs,
- (unsigned char)(code_point >> 8), table2);
- }
- else if (dim == 3)
- {
- Lisp_Object table2
- = get_ccs_octet_table (table1, ccs, (unsigned char)(code_point >> 16));
- Lisp_Object table3
- = get_ccs_octet_table (table2, ccs, (unsigned char)(code_point >> 8));
-
- table3 = put_ccs_octet_table (table3, ccs,
- (unsigned char)code_point, character);
- table2 = put_ccs_octet_table (table2, ccs,
- (unsigned char)(code_point >> 8), table3);
- XCHARSET_DECODING_TABLE (ccs)
- = put_ccs_octet_table (table1, ccs,
- (unsigned char)(code_point >> 16), table2);
- }
- else /* if (dim == 4) */
- {
- Lisp_Object table2
- = get_ccs_octet_table (table1, ccs, (unsigned char)(code_point >> 24));
- Lisp_Object table3
- = get_ccs_octet_table (table2, ccs, (unsigned char)(code_point >> 16));
- Lisp_Object table4
- = get_ccs_octet_table (table3, ccs, (unsigned char)(code_point >> 8));
-
- table4 = put_ccs_octet_table (table4, ccs,
- (unsigned char)code_point, character);
- table3 = put_ccs_octet_table (table3, ccs,
- (unsigned char)(code_point >> 8), table4);
- table2 = put_ccs_octet_table (table2, ccs,
- (unsigned char)(code_point >> 16), table3);
- XCHARSET_DECODING_TABLE (ccs)
- = put_ccs_octet_table (table1, ccs,
- (unsigned char)(code_point >> 24), table2);
- }
-#else
- Lisp_Object v = XCHARSET_DECODING_TABLE (ccs);
- int dim = XCHARSET_DIMENSION (ccs);
- int byte_offset = XCHARSET_BYTE_OFFSET (ccs);
- int i = -1;
- Lisp_Object nv;
- int ccs_len = XVECTOR_LENGTH (v);
-
- while (dim > 0)
- {
- dim--;
- i = ((code_point >> (8 * dim)) & 255) - byte_offset;
- nv = XVECTOR_DATA(v)[i];
- if (dim > 0)
- {
- if (!VECTORP (nv))
- {
- if (EQ (nv, character))
- return;
- else
- nv = (XVECTOR_DATA(v)[i] = make_vector (ccs_len, Qnil));
- }
- v = nv;
- }
- else
- break;
- }
- XVECTOR_DATA(v)[i] = character;
-#endif
-}
INLINE_HEADER void
decoding_table_remove_char (Lisp_Object ccs, int code_point);
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;
+int encode_char_2 (Emchar ch, Lisp_Object* charset);
int encode_builtin_char_1 (Emchar c, Lisp_Object* charset);
int charset_code_point (Lisp_Object charset, Emchar ch, int defined_only);
int range_charset_code_point (Lisp_Object charset, Emchar ch);
extern Lisp_Object Vdefault_coded_charset_priority_list;
+extern Lisp_Object Vdisplay_coded_charset_priority_use_inheritance;
+extern Lisp_Object Vdisplay_coded_charset_priority_use_hierarchy_order;
+
EXFUN (Ffind_charset, 1);
INLINE_HEADER int encode_char_1 (Emchar ch, Lisp_Object* charset);
return encode_builtin_char_1 (ch, charset);
}
+INLINE_HEADER int
+encode_char_2_search_children (Emchar ch, Lisp_Object* charset);
+INLINE_HEADER int
+encode_char_2_search_children (Emchar ch, Lisp_Object* charset)
+{
+ int code_point;
+ Lisp_Object rest;
+
+ rest = Fget_char_attribute (make_char (ch), Q_subsumptive, Qnil);
+ for ( ; !NILP (rest); rest = XCDR (rest) )
+ {
+ Lisp_Object c = XCAR (rest);
+
+ code_point = charset_code_point (*charset, XCHAR (c), 0);
+ if (code_point >= 0)
+ return code_point;
+ }
+ rest = Fget_char_attribute (make_char (ch), Q_denotational, Qnil);
+ for ( ; !NILP (rest); rest = XCDR (rest) )
+ {
+ Lisp_Object c = XCAR (rest);
+
+ code_point = charset_code_point (*charset, XCHAR (c), 0);
+ if (code_point >= 0)
+ return code_point;
+ }
+ return -1;
+}
+
#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;
}
projects / chise / xemacs-chise.git.1 / blobdiff