/* Code conversion functions.
Copyright (C) 1991, 1995 Free Software Foundation, Inc.
Copyright (C) 1995 Sun Microsystems, Inc.
- 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.
/* Synched up with: Mule 2.3. Not in FSF. */
/* Rewritten by Ben Wing <ben@xemacs.org>. */
-/* Rewritten by MORIOKA Tomohiko <tomo@m17n.org> for XEmacs UTF-2000. */
+/* Rewritten by MORIOKA Tomohiko <tomo@m17n.org> for XEmacs CHISE. */
#include <config.h>
#include "lisp.h"
#define DECODING_STREAM_DATA(stream) LSTREAM_TYPE_DATA (stream, decoding)
+#define ER_BUF_SIZE 24
+
struct decoding_stream
{
/* Coding system that governs the conversion. */
#endif
#ifdef UTF2000
unsigned char er_counter;
- unsigned char er_buf[16];
+ unsigned char er_buf[ER_BUF_SIZE];
unsigned combined_char_count;
Emchar combined_chars[16];
pat = ret;
else
continue;
+ pat = Fregexp_quote (pat);
cell = Fcdr (cell);
cell = Fcdr (cell);
make_int (base)));
Emchar chr
= NILP (char_type)
- ? DECODE_CHAR (ccs, code)
+ ? DECODE_CHAR (ccs, code, 0)
: decode_builtin_char (ccs, code);
DECODE_ADD_UCS_CHAR (chr, dst);
decoded:
str->er_counter = 0;
}
- else if ( (str->er_counter >= 16) || (c >= 0x7F) )
+ else if ( (str->er_counter >= ER_BUF_SIZE) || (c >= 0x7F) )
{
Dynarr_add_many (dst, str->er_buf, str->er_counter);
str->er_counter = 0;
Lisp_Object ccs;
Lisp_Object char_type;
int format_columns, idx;
- char format[18];
+ char format[ER_BUF_SIZE];
while (!NILP (rest))
{
if ( (code_point >= 0)
&& (NILP (char_type)
- || DECODE_CHAR (ccs, code_point) != ch) )
+ || DECODE_CHAR (ccs, code_point, 0) != ch) )
{
Lisp_Object ret;
cell = Fcdr (cell);
ret = Fcar (cell);
- if (STRINGP (ret) && ((idx = XSTRING_LENGTH (ret)) <= 6))
+ if ( STRINGP (ret) &&
+ ( (idx = XSTRING_LENGTH (ret)) <= (ER_BUF_SIZE - 4) ) )
{
format[0] = '&';
strncpy (&format[1], XSTRING_DATA (ret), idx);
idx++;
}
else
- continue;
+ goto try_next;
cell = Fcdr (cell);
ret = Fcar (cell);
{
format[idx++] = '%';
format_columns = XINT (ret);
- if ( (2 <= format_columns) && (format_columns <= 8) )
+ if ( (2 <= format_columns) && (format_columns <= 8)
+ && (idx + format_columns <= ER_BUF_SIZE - 1) )
{
format [idx++] = '0';
format [idx++] = '0' + format_columns;
}
}
+ else
+ goto try_next;
cell = Fcdr (cell);
ret = Fcar (cell);
else if (EQ (ret, QX))
format [idx++] = 'X';
else
- continue;
+ goto try_next;
format [idx++] = ';';
format [idx++] = 0;
return;
}
}
+ try_next:
rest = Fcdr (rest);
}
sprintf (buf, "&MCS-%08X;", ch);
else if (!CONSP (str->combining_table))
{
Lisp_Object ret
- = Fget_char_attribute (make_char (character), Qcomposition, Qnil);
+ = Fchar_feature (make_char (character), Qcomposition, Qnil,
+ Qnil, Qnil);
if (NILP (ret))
decode_add_er_char (str, character, dst);
if (CHARP (ret))
{
Emchar char2 = XCHARVAL (ret);
- Lisp_Object ret2 = Fget_char_attribute (ret, Qcomposition, Qnil);
+ Lisp_Object ret2 = Fchar_feature (ret, Qcomposition, Qnil,
+ Qnil, Qnil);
if (NILP (ret2))
{
}
else
{
- ret = Fget_char_attribute (make_char (character), Qcomposition,
- Qnil);
+ ret = Fchar_feature (make_char (character), Qcomposition, Qnil,
+ Qnil, Qnil);
COMPOSE_FLUSH_CHARS (str, dst);
if (NILP (ret))
{
#ifdef UTF2000
int code_point = (cpos << 8) | c;
- Emchar char_id = decode_defined_char (ccs, code_point);
+ Emchar char_id = decode_defined_char (ccs, code_point, 0);
if (char_id < 0)
- char_id = DECODE_CHAR (Vcharset_chinese_big5, code_point);
+ char_id
+ = DECODE_CHAR (Vcharset_chinese_big5, code_point, 0);
DECODE_ADD_UCS_CHAR (char_id, dst);
#else
unsigned char b1, b2, b3;
if (!NILP (ccs))
{
- char_id = decode_defined_char (ccs, cpos);
+ char_id = decode_defined_char (ccs, cpos, 0);
if (char_id < 0)
char_id = cpos;
}
else
- ccs = char_id;
+ char_id = cpos;
COMPOSE_ADD_CHAR (str, char_id, dst);
cpos = 0;
counter = 0;
= CODING_SYSTEM_ISO2022_INITIAL_CHARSET (str->codesys, 0);
int code_point = charset_code_point (ucs_ccs, ch, 0);
- if ( (code_point < 0) || (code_point > 0x10FFFF) )
+ if ( (code_point < 0) || (code_point > 0xEFFFF) )
{
Lisp_Object map
= CODING_SYSTEM_ISO2022_INITIAL_CHARSET (str->codesys, 1);
Lisp_Object ret;
if ( !NILP (map)
- && INTP (ret = Fget_char_attribute (make_char (ch),
- map, Qnil)) )
+ && INTP (ret = Fchar_feature (make_char (ch),
+ map, Qnil,
+ Qnil, Qnil)) )
code_point = XINT (ret);
else if ( !NILP (map =
CODING_SYSTEM_ISO2022_INITIAL_CHARSET
(str->codesys, 2))
- && INTP (ret = Fget_char_attribute (make_char (ch),
- map, Qnil)) )
+ && INTP (ret = Fchar_feature (make_char (ch),
+ map, Qnil,
+ Qnil, Qnil)) )
code_point = XINT (ret);
else if (CODING_SYSTEM_USE_ENTITY_REFERENCE (str->codesys))
{
COMPOSE_ADD_CHAR (str,
DECODE_CHAR (charset,
((cpos & 0x7F7F7F) << 8)
- | (c & 0x7F)),
+ | (c & 0x7F), 0),
dst);
cpos = 0;
counter = 0;