put_char_code_table (char_code, ret, Vcharacter_attribute_table);
return ret;
}
-
+
+Lisp_Object
+remove_char_attribute (Lisp_Object character, Lisp_Object attribute)
+{
+ Emchar char_code = XCHAR (character);
+ Lisp_Object alist
+ = get_char_code_table (char_code, Vcharacter_attribute_table);
+
+ if (!EQ (attribute, Fcar (Fcar (alist))))
+ {
+ alist = Fcdr (alist);
+ }
+ else
+ {
+ Lisp_Object pr = alist;
+ Lisp_Object r = Fcdr (alist);
+
+ while (!NILP (r))
+ {
+ if (EQ (attribute, Fcar (Fcar (r))))
+ {
+ XCDR (pr) = Fcdr (r);
+ break;
+ }
+ pr = r;
+ r = Fcdr (r);
+ }
+ }
+ put_char_code_table (char_code, alist, Vcharacter_attribute_table);
+ return alist;
+}
+
DEFUN ("put-char-attribute", Fput_char_attribute, 3, 3, 0, /*
Store CHARACTER's ATTRIBUTE with VALUE.
*/
}
return put_char_attribute (character, attribute, value);
}
+
+DEFUN ("remove-char-attribute", Fremove_char_attribute, 2, 2, 0, /*
+Remove CHARACTER's ATTRIBUTE.
+*/
+ (character, attribute))
+{
+ Lisp_Object ccs;
+
+ CHECK_CHAR (character);
+ ccs = Ffind_charset (attribute);
+ if (!NILP (ccs))
+ {
+ Lisp_Object cpos;
+ Lisp_Object v = XCHARSET_DECODING_TABLE (ccs);
+ Lisp_Object nv;
+ int i = -1;
+ int ccs_len;
+ int dim;
+ int code_point;
+
+ /* ad-hoc method for `ascii' */
+ if ((XCHARSET_CHARS (ccs) == 94) &&
+ (XCHARSET_BYTE_OFFSET (ccs) != 33))
+ ccs_len = 128 - XCHARSET_BYTE_OFFSET (ccs);
+ else
+ ccs_len = XCHARSET_CHARS (ccs);
+
+ attribute = ccs;
+ cpos = Fget_char_attribute (character, attribute);
+ if (VECTORP (v))
+ {
+ if (!NILP (cpos))
+ {
+ dim = XCHARSET_DIMENSION (ccs);
+ code_point = XINT (cpos);
+ while (dim > 0)
+ {
+ dim--;
+ i = ((code_point >> (8 * dim)) & 255)
+ - XCHARSET_BYTE_OFFSET (ccs);
+ nv = XVECTOR_DATA(v)[i];
+ if (!VECTORP (nv))
+ break;
+ v = nv;
+ }
+ if (i >= 0)
+ XVECTOR_DATA(v)[i] = Qnil;
+ v = XCHARSET_DECODING_TABLE (ccs);
+ }
+ }
+ }
+ return remove_char_attribute (character, attribute);
+}
Lisp_Object Qucs;
EXFUN (Fmake_char, 3);
+EXFUN (Fdecode_char, 2);
DEFUN ("define-char", Fdefine_char, 1, 1, 0, /*
Store character's ATTRIBUTES.
if (!NILP (ccs = Ffind_charset (Fcar (cell))))
{
cell = Fcdr (cell);
- character = Fmake_char (ccs, Fcar (cell),
- Fcar (Fcdr (cell)));
+ if (CONSP (cell))
+ character = Fmake_char (ccs, Fcar (cell), Fcar (Fcdr (cell)));
+ else
+ character = Fdecode_char (ccs, cell);
goto setup_attributes;
}
rest = Fcdr (rest);
}
#ifdef UTF2000
+Emchar
+make_builtin_char (Lisp_Object charset, int c1, int c2)
+{
+ if (XCHARSET_UCS_MAX (charset))
+ {
+ Emchar code
+ = (XCHARSET_DIMENSION (charset) == 1
+ ?
+ c1 - XCHARSET_BYTE_OFFSET (charset)
+ :
+ (c1 - XCHARSET_BYTE_OFFSET (charset)) * XCHARSET_CHARS (charset)
+ + c2 - XCHARSET_BYTE_OFFSET (charset))
+ - XCHARSET_CODE_OFFSET (charset) + XCHARSET_UCS_MIN (charset);
+ if ((code < XCHARSET_UCS_MIN (charset))
+ || (XCHARSET_UCS_MAX (charset) < code))
+ signal_simple_error ("Arguments makes invalid character",
+ make_char (code));
+ return code;
+ }
+ else if (XCHARSET_DIMENSION (charset) == 1)
+ {
+ switch (XCHARSET_CHARS (charset))
+ {
+ case 94:
+ return MIN_CHAR_94
+ + (XCHARSET_FINAL (charset) - '0') * 94 + (c1 - 33);
+ case 96:
+ return MIN_CHAR_96
+ + (XCHARSET_FINAL (charset) - '0') * 96 + (c1 - 32);
+ default:
+ abort ();
+ }
+ }
+ else
+ {
+ switch (XCHARSET_CHARS (charset))
+ {
+ case 94:
+ return MIN_CHAR_94x94
+ + (XCHARSET_FINAL (charset) - '0') * 94 * 94
+ + (c1 - 33) * 94 + (c2 - 33);
+ case 96:
+ return MIN_CHAR_96x96
+ + (XCHARSET_FINAL (charset) - '0') * 96 * 96
+ + (c1 - 32) * 96 + (c2 - 32);
+ default:
+ abort ();
+ }
+ }
+}
+
int
range_charset_code_point (Lisp_Object charset, Emchar ch)
{
*charset = Vcharset_latin_iso8859_1;
return c & 0x7F;
}
+ /*
else if ((MIN_CHAR_GREEK <= c) && (c <= MAX_CHAR_GREEK))
{
*charset = Vcharset_greek_iso8859_7;
return c - MIN_CHAR_GREEK + 0x20;
}
- /*
else if ((MIN_CHAR_CYRILLIC <= c) && (c <= MAX_CHAR_CYRILLIC))
{
*charset = Vcharset_cyrillic_iso8859_5;
*charset = CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_94,
((c - MIN_CHAR_94) / 94) + '0',
CHARSET_LEFT_TO_RIGHT);
- return ((c - MIN_CHAR_94) % 94) + 33;
+ if (!NILP (*charset))
+ return ((c - MIN_CHAR_94) % 94) + 33;
+ else
+ {
+ *charset = Vcharset_ucs;
+ return c;
+ }
}
else if (c <= MAX_CHAR_96)
{
*charset = CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_96,
((c - MIN_CHAR_96) / 96) + '0',
CHARSET_LEFT_TO_RIGHT);
- return ((c - MIN_CHAR_96) % 96) + 32;
+ if (!NILP (*charset))
+ return ((c - MIN_CHAR_96) % 96) + 32;
+ else
+ {
+ *charset = Vcharset_ucs;
+ return c;
+ }
}
else if (c <= MAX_CHAR_94x94)
{
= CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_94X94,
((c - MIN_CHAR_94x94) / (94 * 94)) + '0',
CHARSET_LEFT_TO_RIGHT);
- return (((((c - MIN_CHAR_94x94) / 94) % 94) + 33) << 8)
- | (((c - MIN_CHAR_94x94) % 94) + 33);
+ if (!NILP (*charset))
+ return (((((c - MIN_CHAR_94x94) / 94) % 94) + 33) << 8)
+ | (((c - MIN_CHAR_94x94) % 94) + 33);
+ else
+ {
+ *charset = Vcharset_ucs;
+ return c;
+ }
}
else if (c <= MAX_CHAR_96x96)
{
= CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_96X96,
((c - MIN_CHAR_96x96) / (96 * 96)) + '0',
CHARSET_LEFT_TO_RIGHT);
- return ((((c - MIN_CHAR_96x96) / 96) % 96) + 32) << 8
- | (((c - MIN_CHAR_96x96) % 96) + 32);
+ if (!NILP (*charset))
+ return ((((c - MIN_CHAR_96x96) / 96) % 96) + 32) << 8
+ | (((c - MIN_CHAR_96x96) % 96) + 32);
+ else
+ {
+ *charset = Vcharset_ucs;
+ return c;
+ }
}
else
{
if (CHARP (c))
put_char_attribute
(c, charset,
- list1 (make_int (i + CHARSET_BYTE_OFFSET (cs))));
+ make_int (i + CHARSET_BYTE_OFFSET (cs)));
}
break;
case 2:
Lisp_Object c = XVECTOR_DATA(v)[j];
if (CHARP (c))
- put_char_attribute (c, charset,
- list2
- (make_int
- (i + CHARSET_BYTE_OFFSET (cs)),
- make_int
- (j + CHARSET_BYTE_OFFSET (cs))));
+ put_char_attribute
+ (c, charset,
+ make_int ( ((i + CHARSET_BYTE_OFFSET (cs)) << 8)
+ | (j + CHARSET_BYTE_OFFSET (cs)) ));
}
}
else if (CHARP (v))
put_char_attribute (v, charset,
- list1
- (make_int (i + CHARSET_BYTE_OFFSET (cs))));
+ make_int (i + CHARSET_BYTE_OFFSET (cs)));
}
break;
}
/* Lisp primitives for working with characters */
/************************************************************************/
+#ifdef UTF2000
+DEFUN ("decode-char", Fdecode_char, 2, 2, 0, /*
+Make a character from CHARSET and code-point CODE.
+*/
+ (charset, code))
+{
+ int c;
+
+ charset = Fget_charset (charset);
+ CHECK_INT (code);
+ c = XINT (code);
+ if (XCHARSET_GRAPHIC (charset) == 1)
+ c &= 0x7F7F7F7F;
+ return make_char (DECODE_CHAR (charset, c));
+}
+#endif
+
DEFUN ("make-char", Fmake_char, 2, 3, 0, /*
Make a character from CHARSET and octets ARG1 and ARG2.
ARG2 is required only for characters from two-dimensional charsets.
DEFSUBR (Fchar_attribute_alist);
DEFSUBR (Fget_char_attribute);
DEFSUBR (Fput_char_attribute);
+ DEFSUBR (Fremove_char_attribute);
DEFSUBR (Fdefine_char);
DEFSUBR (Fchar_variants);
DEFSUBR (Fget_composite_char);
DEFSUBR (Fset_charset_mapping_table);
#endif
+#ifdef UTF2000
+ DEFSUBR (Fdecode_char);
+#endif
DEFSUBR (Fmake_char);
DEFSUBR (Fchar_charset);
DEFSUBR (Fchar_octet);
#else
# define MIN_CHAR_THAI 0
# define MAX_CHAR_THAI 0
-# define MIN_CHAR_GREEK 0
-# define MAX_CHAR_GREEK 0
# define MIN_CHAR_HEBREW 0
# define MAX_CHAR_HEBREW 0
# define MIN_CHAR_HALFWIDTH_KATAKANA 0
# define MAX_CHAR_HALFWIDTH_KATAKANA 0
-# define MIN_CHAR_CYRILLIC 0
-# define MAX_CHAR_CYRILLIC 0
#endif
staticpro (&Vcharset_ascii);
Vcharset_ascii =
build_string ("ISO8859-7 (Greek)"),
build_string ("ISO8859-7 (Greek)"),
build_string ("iso8859-7"),
- Qnil, MIN_CHAR_GREEK, MAX_CHAR_GREEK, 0, 32);
+ Qnil,
+ 0 /* MIN_CHAR_GREEK */,
+ 0 /* MAX_CHAR_GREEK */, 0, 32);
staticpro (&Vcharset_arabic_iso8859_6);
Vcharset_arabic_iso8859_6 =
make_charset (LEADING_BYTE_ARABIC_ISO8859_6, Qarabic_iso8859_6, 96, 1,
build_string ("ISO8859-5 (Cyrillic)"),
build_string ("ISO8859-5 (Cyrillic)"),
build_string ("iso8859-5"),
- Qnil, MIN_CHAR_CYRILLIC, MAX_CHAR_CYRILLIC, 0, 32);
+ Qnil,
+ 0 /* MIN_CHAR_CYRILLIC */,
+ 0 /* MAX_CHAR_CYRILLIC */, 0, 32);
staticpro (&Vcharset_latin_iso8859_9);
Vcharset_latin_iso8859_9 =
make_charset (LEADING_BYTE_LATIN_ISO8859_9, Qlatin_iso8859_9, 96, 1,
projects / chise / xemacs-chise.git / blobdiff