/* Functions to handle multilingual characters.
Copyright (C) 1992, 1995 Free Software Foundation, Inc.
Copyright (C) 1995 Sun Microsystems, Inc.
- Copyright (C) 1999,2000,2001,2002,2003,2004 MORIOKA Tomohiko
+ Copyright (C) 1999,2000,2001,2002,2003,2004,2008 MORIOKA Tomohiko
This file is part of XEmacs.
return 0;
}
+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
+}
+
Lisp_Object
put_char_ccs_code_point (Lisp_Object character,
Lisp_Object ccs, Lisp_Object value)
{
- if ( !( EQ (XCHARSET_NAME (ccs), Qmap_ucs)
+ if ( !( EQ (XCHARSET_NAME (ccs), Qrep_ucs)
&& INTP (value) && (XINT (value) < 0xF0000)
&& XCHAR (character) == XINT (value) )
|| !INTP (value) )
Qlatin_jisx0201,
Qcyrillic_iso8859_5,
Qlatin_iso8859_9,
- Qmap_jis_x0208_1978,
- Qmap_gb2312,
- Qmap_gb12345,
- Qmap_jis_x0208_1983,
- Qmap_ks_x1001,
- Qmap_jis_x0212,
- Qmap_cns11643_1,
- Qmap_cns11643_2,
+ Qrep_jis_x0208_1978,
+ Qrep_gb2312,
+ Qrep_gb12345,
+ Qrep_jis_x0208_1983,
+ Qrep_ks_x1001,
+ Qrep_jis_x0212,
+ Qrep_cns11643_1,
+ Qrep_cns11643_2,
#ifdef UTF2000
Qsystem_char_id,
- Qmap_ucs, Qucs,
+ Qrep_ucs, Qucs,
Qucs_bmp,
Qucs_smp,
Qucs_sip,
Qlatin_viscii_upper,
Qvietnamese_viscii_lower,
Qvietnamese_viscii_upper,
- Qmap_jis_x0208,
- Qmap_jis_x0208_1990,
- Qmap_big5,
+ Qrep_jis_x0208,
+ Qrep_jis_x0208_1990,
+ Qrep_big5,
Qethiopic_ucs,
#endif
Qchinese_big5_1,
#else
if (dimension == 1)
{
- if (chlook->next_allocated_1_byte_leading_byte > MAX_LEADING_BYTE_PRIVATE_1)
+ if (chlook->next_allocated_1_byte_leading_byte >
+ MAX_LEADING_BYTE_PRIVATE_1)
lb = 0;
else
lb = chlook->next_allocated_1_byte_leading_byte++;
}
else
{
- if (chlook->next_allocated_2_byte_leading_byte > MAX_LEADING_BYTE_PRIVATE_2)
- lb = 0;
+ /* awfully fragile, but correct */
+#if MAX_LEADING_BYTE_PRIVATE_2 == 255
+ if (chlook->next_allocated_2_byte_leading_byte == 0)
+#else
+ if (chlook->next_allocated_2_byte_leading_byte >
+ MAX_LEADING_BYTE_PRIVATE_2)
+#endif
+ lb = 0;
else
lb = chlook->next_allocated_2_byte_leading_byte++;
}
}
int
+encode_char_2 (Emchar ch, Lisp_Object* charset)
+{
+ Lisp_Object charsets = Vdefault_coded_charset_priority_list;
+ int code_point;
+
+ while (!NILP (charsets))
+ {
+ *charset = Ffind_charset (Fcar (charsets));
+ if ( !NILP (*charset)
+ && (XCHARSET_DIMENSION (*charset) <= 2) )
+ {
+ code_point = charset_code_point (*charset, ch, 0);
+ if (code_point >= 0)
+ return code_point;
+
+ if ( !NILP (Vdisplay_coded_charset_priority_use_inheritance) &&
+ NILP (Vdisplay_coded_charset_priority_use_hierarchy_order) )
+ {
+ code_point = encode_char_2_search_children (ch, charset);
+ if (code_point >= 0)
+ return code_point;
+ }
+ }
+ charsets = Fcdr (charsets);
+ }
+
+ if ( !NILP (Vdisplay_coded_charset_priority_use_inheritance) &&
+ !NILP (Vdisplay_coded_charset_priority_use_hierarchy_order) )
+ {
+ charsets = Vdefault_coded_charset_priority_list;
+ while (!NILP (charsets))
+ {
+ *charset = Ffind_charset (Fcar (charsets));
+ if ( !NILP (*charset)
+ && (XCHARSET_DIMENSION (*charset) <= 2) )
+ {
+ code_point = encode_char_2_search_children (ch, charset);
+ if (code_point >= 0)
+ return code_point;
+ }
+ charsets = Fcdr (charsets);
+ }
+ }
+
+ /* otherwise --- maybe for bootstrap */
+ return encode_builtin_char_1 (ch, charset);
+}
+
+int
encode_builtin_char_1 (Emchar c, Lisp_Object* charset)
{
if (c <= MAX_CHAR_BASIC_LATIN)
}
Lisp_Object Vdefault_coded_charset_priority_list;
+Lisp_Object Vdisplay_coded_charset_priority_use_inheritance;
+Lisp_Object Vdisplay_coded_charset_priority_use_hierarchy_order;
#endif
\f
defsymbol (&Qlatin_jisx0201, "latin-jisx0201");
defsymbol (&Qcyrillic_iso8859_5, "cyrillic-iso8859-5");
defsymbol (&Qlatin_iso8859_9, "latin-iso8859-9");
- defsymbol (&Qmap_jis_x0208_1978, "=jis-x0208-1978");
- defsymbol (&Qmap_gb2312, "=gb2312");
- defsymbol (&Qmap_gb12345, "=gb12345");
- defsymbol (&Qmap_jis_x0208_1983, "=jis-x0208-1983");
- defsymbol (&Qmap_ks_x1001, "=ks-x1001");
- defsymbol (&Qmap_jis_x0212, "=jis-x0212");
- defsymbol (&Qmap_cns11643_1, "=cns11643-1");
- defsymbol (&Qmap_cns11643_2, "=cns11643-2");
+ defsymbol (&Qrep_jis_x0208_1978, "=jis-x0208@1978");
+ defsymbol (&Qrep_gb2312, "=gb2312");
+ defsymbol (&Qrep_gb12345, "=gb12345");
+ defsymbol (&Qrep_jis_x0208_1983, "=jis-x0208@1983");
+ defsymbol (&Qrep_ks_x1001, "=ks-x1001");
+ defsymbol (&Qrep_jis_x0212, "=jis-x0212");
+ defsymbol (&Qrep_cns11643_1, "=cns11643-1");
+ defsymbol (&Qrep_cns11643_2, "=cns11643-2");
#ifdef UTF2000
defsymbol (&Qsystem_char_id, "system-char-id");
- defsymbol (&Qmap_ucs, "=ucs");
+ defsymbol (&Qrep_ucs, "=ucs");
defsymbol (&Qucs, "ucs");
defsymbol (&Qucs_bmp, "ucs-bmp");
defsymbol (&Qucs_smp, "ucs-smp");
defsymbol (&Qlatin_viscii_upper, "latin-viscii-upper");
defsymbol (&Qvietnamese_viscii_lower, "vietnamese-viscii-lower");
defsymbol (&Qvietnamese_viscii_upper, "vietnamese-viscii-upper");
- defsymbol (&Qmap_jis_x0208, "=jis-x0208");
- defsymbol (&Qmap_jis_x0208_1990, "=jis-x0208-1990");
- defsymbol (&Qmap_big5, "=big5");
+ defsymbol (&Qrep_jis_x0208, "=jis-x0208");
+ defsymbol (&Qrep_jis_x0208_1990, "=jis-x0208@1990");
+ defsymbol (&Qrep_big5, "=big5");
defsymbol (&Qethiopic_ucs, "ethiopic-ucs");
#endif
defsymbol (&Qchinese_big5_1, "chinese-big5-1");
&Vdefault_coded_charset_priority_list /*
Default order of preferred coded-character-sets.
*/ );
+ Vdisplay_coded_charset_priority_use_inheritance = Qt;
+ DEFVAR_LISP ("display-coded-charset-priority-use-inheritance",
+ &Vdisplay_coded_charset_priority_use_inheritance /*
+If non-nil, use character inheritance.
+*/ );
+ Vdisplay_coded_charset_priority_use_hierarchy_order = Qt;
+ DEFVAR_LISP ("display-coded-charset-priority-use-hierarchy-order",
+ &Vdisplay_coded_charset_priority_use_hierarchy_order /*
+If non-nil, prefer nearest character in hierarchy order.
+*/ );
#endif
}
Qnil, 0, 0x7FFFFFFF, 0, 0, Qnil, CONVERSION_IDENTICAL);
staticpro (&Vcharset_ucs);
Vcharset_ucs =
- make_charset (LEADING_BYTE_UCS, Qmap_ucs, 256, 4,
+ make_charset (LEADING_BYTE_UCS, Qrep_ucs, 256, 4,
1, 2, 0, CHARSET_LEFT_TO_RIGHT,
build_string ("UCS"),
build_string ("UCS"),
build_string ("UCS-BMP"),
build_string ("ISO/IEC 10646 Group 0 Plane 0 (BMP)"),
build_string
- ("\\(ISO10646.*-[01]\\|UCS00-0\\|UNICODE[23]?-0\\)"),
+ ("\\(ISO10646\\(\\.[0-9]+\\)?-[01]\\|UCS00-0\\|UNICODE[23]?-0\\)"),
Qnil, 0, 0xFFFF, 0, 0, Qnil, CONVERSION_IDENTICAL);
staticpro (&Vcharset_ucs_smp);
Vcharset_ucs_smp =
staticpro (&Vcharset_jis_x0208);
Vcharset_jis_x0208 =
make_charset (LEADING_BYTE_JIS_X0208,
- Qmap_jis_x0208, 94, 2,
+ Qrep_jis_x0208, 94, 2,
2, 0, 'B', CHARSET_LEFT_TO_RIGHT,
build_string ("JIS X0208"),
build_string ("JIS X0208 Common"),
staticpro (&Vcharset_japanese_jisx0208_1978);
Vcharset_japanese_jisx0208_1978 =
make_charset (LEADING_BYTE_JAPANESE_JISX0208_1978,
- Qmap_jis_x0208_1978, 94, 2,
+ Qrep_jis_x0208_1978, 94, 2,
2, 0, '@', CHARSET_LEFT_TO_RIGHT,
build_string ("JIS X0208:1978"),
build_string ("JIS X0208:1978 (Japanese)"),
CONVERSION_IDENTICAL);
staticpro (&Vcharset_chinese_gb2312);
Vcharset_chinese_gb2312 =
- make_charset (LEADING_BYTE_CHINESE_GB2312, Qmap_gb2312, 94, 2,
+ make_charset (LEADING_BYTE_CHINESE_GB2312, Qrep_gb2312, 94, 2,
2, 0, 'A', CHARSET_LEFT_TO_RIGHT,
build_string ("GB2312"),
build_string ("GB2312)"),
Qnil, 0, 0, 0, 33, Qnil, CONVERSION_IDENTICAL);
staticpro (&Vcharset_chinese_gb12345);
Vcharset_chinese_gb12345 =
- make_charset (LEADING_BYTE_CHINESE_GB12345, Qmap_gb12345, 94, 2,
+ make_charset (LEADING_BYTE_CHINESE_GB12345, Qrep_gb12345, 94, 2,
2, 0, 0, CHARSET_LEFT_TO_RIGHT,
build_string ("G1"),
build_string ("GB 12345)"),
Qnil, 0, 0, 0, 33, Qnil, CONVERSION_IDENTICAL);
staticpro (&Vcharset_japanese_jisx0208);
Vcharset_japanese_jisx0208 =
- make_charset (LEADING_BYTE_JAPANESE_JISX0208, Qmap_jis_x0208_1983, 94, 2,
+ make_charset (LEADING_BYTE_JAPANESE_JISX0208, Qrep_jis_x0208_1983, 94, 2,
2, 0, 'B', CHARSET_LEFT_TO_RIGHT,
build_string ("JISX0208"),
build_string ("JIS X0208:1983 (Japanese)"),
staticpro (&Vcharset_japanese_jisx0208_1990);
Vcharset_japanese_jisx0208_1990 =
make_charset (LEADING_BYTE_JAPANESE_JISX0208_1990,
- Qmap_jis_x0208_1990, 94, 2,
+ Qrep_jis_x0208_1990, 94, 2,
2, 0, 0, CHARSET_LEFT_TO_RIGHT,
build_string ("JISX0208-1990"),
build_string ("JIS X0208:1990 (Japanese)"),
#endif
staticpro (&Vcharset_korean_ksc5601);
Vcharset_korean_ksc5601 =
- make_charset (LEADING_BYTE_KOREAN_KSC5601, Qmap_ks_x1001, 94, 2,
+ make_charset (LEADING_BYTE_KOREAN_KSC5601, Qrep_ks_x1001, 94, 2,
2, 0, 'C', CHARSET_LEFT_TO_RIGHT,
build_string ("KSC5601"),
build_string ("KSC5601 (Korean"),
Qnil, 0, 0, 0, 33, Qnil, CONVERSION_IDENTICAL);
staticpro (&Vcharset_japanese_jisx0212);
Vcharset_japanese_jisx0212 =
- make_charset (LEADING_BYTE_JAPANESE_JISX0212, Qmap_jis_x0212, 94, 2,
+ make_charset (LEADING_BYTE_JAPANESE_JISX0212, Qrep_jis_x0212, 94, 2,
2, 0, 'D', CHARSET_LEFT_TO_RIGHT,
build_string ("JISX0212"),
build_string ("JISX0212 (Japanese)"),
#define CHINESE_CNS_PLANE_RE(n) "cns11643[.-]\\(.*[.-]\\)?" n "$"
staticpro (&Vcharset_chinese_cns11643_1);
Vcharset_chinese_cns11643_1 =
- make_charset (LEADING_BYTE_CHINESE_CNS11643_1, Qmap_cns11643_1, 94, 2,
+ make_charset (LEADING_BYTE_CHINESE_CNS11643_1, Qrep_cns11643_1, 94, 2,
2, 0, 'G', CHARSET_LEFT_TO_RIGHT,
build_string ("CNS11643-1"),
build_string ("CNS11643-1 (Chinese traditional)"),
Qnil, 0, 0, 0, 33, Qnil, CONVERSION_IDENTICAL);
staticpro (&Vcharset_chinese_cns11643_2);
Vcharset_chinese_cns11643_2 =
- make_charset (LEADING_BYTE_CHINESE_CNS11643_2, Qmap_cns11643_2, 94, 2,
+ make_charset (LEADING_BYTE_CHINESE_CNS11643_2, Qrep_cns11643_2, 94, 2,
2, 0, 'H', CHARSET_LEFT_TO_RIGHT,
build_string ("CNS11643-2"),
build_string ("CNS11643-2 (Chinese traditional)"),
Qnil, 0, 0, 0, 0, Qnil, CONVERSION_IDENTICAL);
staticpro (&Vcharset_chinese_big5);
Vcharset_chinese_big5 =
- make_charset (LEADING_BYTE_CHINESE_BIG5, Qmap_big5, 256, 2,
+ make_charset (LEADING_BYTE_CHINESE_BIG5, Qrep_big5, 256, 2,
2, 2, 0, CHARSET_LEFT_TO_RIGHT,
build_string ("Big5"),
build_string ("Big5"),
projects / chise / xemacs-chise.git.1 / blobdiff