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-rw-r--r--libX11/modules/lc/xlocale/lcJis.c1888
1 files changed, 944 insertions, 944 deletions
diff --git a/libX11/modules/lc/xlocale/lcJis.c b/libX11/modules/lc/xlocale/lcJis.c
index c2ca2f560..551862d9b 100644
--- a/libX11/modules/lc/xlocale/lcJis.c
+++ b/libX11/modules/lc/xlocale/lcJis.c
@@ -1,944 +1,944 @@
-/*
- * Copyright 1992, 1993 by TOSHIBA Corp.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, provided
- * that the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of TOSHIBA not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission. TOSHIBA make no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- *
- * Author: Katsuhisa Yano TOSHIBA Corp.
- * mopi@osa.ilab.toshiba.co.jp
- */
-
-/*
- * A Japanese JIS locale.
- * Supports: all locales with codeset JIS7.
- * How: Provides converters for JIS.
- * Platforms: Only those defining X_LOCALE (only Lynx, Linux-libc5, OS/2).
- */
-
-#ifdef X_LOCALE
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include "XlcGeneric.h"
-#include <stdio.h>
-
-#if !defined(X_LOCALE)
-#define STDCVT
-#endif
-
-typedef struct _StateRec {
- XLCd lcd;
- XlcCharSet charset;
- XlcCharSet GL_charset;
- XlcCharSet GR_charset;
-} StateRec, *State;
-
-static void
-init_state(
- XlcConv conv)
-{
- State state = (State) conv->state;
- XLCdGenericPart *gen = XLC_GENERIC_PART(state->lcd);
- CodeSet codeset;
-
- codeset = gen->initial_state_GL;
- if (codeset && codeset->charset_list)
- state->GL_charset = *codeset->charset_list;
- codeset = gen->initial_state_GR;
- if (codeset && codeset->charset_list)
- state->GR_charset = *codeset->charset_list;
-
- if (state->GL_charset == NULL)
- if ((codeset = *gen->codeset_list) != NULL)
- state->GL_charset = *codeset->charset_list;
-}
-
-static int
-compare(
- const char *src,
- const char *encoding,
- int length)
-{
- const char *start = src;
-
- while (length-- > 0) {
- if (*src++ != *encoding++)
- return 0;
- if (*encoding == '\0')
- return src - start;
- }
-
- return 0;
-}
-
-static int
-mbtocs(
- XlcConv conv,
- XPointer *from,
- int *from_left,
- XPointer *to,
- int *to_left,
- XPointer *args,
- int num_args)
-{
- State state = (State) conv->state;
- XLCd lcd = state->lcd;
- const char *src;
- char *dst;
- unsigned char *mb_parse_table;
- ParseInfo *parse_list, parse_info;
- XlcCharSet charset;
- int length, number, encoding_len = 0;
- int i;
-
- src = *((const char **) from);
- dst = *((char **) to);
-
- mb_parse_table = XLC_GENERIC(lcd, mb_parse_table);
- if (mb_parse_table != NULL) {
- number = mb_parse_table[(unsigned char) *src];
- if (number > 0) {
- parse_list = XLC_GENERIC(lcd, mb_parse_list) + number - 1;
- for ( ; (parse_info = *parse_list) != NULL; parse_list++) {
- encoding_len = compare(src, parse_info->encoding, *from_left);
- if (encoding_len > 0) {
- switch (parse_info->type) {
- case E_SS:
- src += encoding_len;
- charset = *parse_info->codeset->charset_list;
- goto found;
- case E_LSL:
- case E_LSR:
- src += encoding_len;
- charset = *parse_info->codeset->charset_list;
- if (parse_info->type == E_LSL)
- state->GL_charset = charset;
- else
- state->GR_charset = charset;
- length = 0;
- goto end;
- case E_GL:
- charset = state->GL_charset;
- goto found;
- case E_GR:
- charset = state->GR_charset;
- goto found;
- default:
- break;
- }
- }
- }
- }
- }
-
- if ((*src & 0x80) && state->GR_charset)
- charset = state->GR_charset;
- else
- charset = state->GL_charset;
-
-found:
- if (charset == NULL ||
- (num_args == 2 && (XlcCharSet) args[1] != charset))
- return -1;
-
- length = charset->char_size;
- if (length > *from_left - encoding_len)
- return -1;
-
- if (dst) {
- if (length > *to_left)
- return -1;
- if (charset->side == XlcGL) {
- for (i = 0; i < length; i++)
- *dst++ = *src++ & 0x7f;
- } else if (charset->side == XlcGR) {
- for (i = 0; i < length; i++)
- *dst++ = *src++ | 0x80;
- } else {
- for (i = 0; i < length; i++)
- *dst++ = *src++;
- }
- *to = (XPointer) dst;
- *to_left -= length;
- }
-end:
- *from = (XPointer) src;
- *from_left -= encoding_len + length;
- state->charset = charset;
- if (num_args == 1)
- *((XlcCharSet *) args[0]) = charset;
-
- return 0;
-}
-
-static int
-mbstocs(
- XlcConv conv,
- XPointer *from,
- int *from_left,
- XPointer *to,
- int *to_left,
- XPointer *args,
- int num_args)
-{
- XlcCharSet charset = NULL;
- XPointer tmp_args[2], save_from = *from;
- int ret, unconv_num = 0, tmp_num = 1;
-
- tmp_args[0] = (XPointer) &charset;
-
- while (*from_left > 0 && *to_left > 0) {
- ret = mbtocs(conv, from, from_left, to, to_left, tmp_args, tmp_num);
- if (ret < 0)
- break;
- unconv_num += ret;
- if (tmp_num == 1 && charset) {
- tmp_args[1] = (XPointer) charset;
- tmp_num = 2;
- }
- }
-
- if (save_from == *from)
- return -1;
-
- if (num_args > 0)
- *((XlcCharSet *) args[0]) = charset;
-
- return unconv_num;
-}
-
-static CodeSet
-wc_parse_codeset(
- XLCd lcd,
- const wchar_t *wcstr)
-{
- CodeSet *codeset;
- unsigned long wc_encoding;
- int num;
-
- wc_encoding = *wcstr & XLC_GENERIC(lcd, wc_encode_mask);
- num = XLC_GENERIC(lcd, codeset_num);
- codeset = XLC_GENERIC(lcd, codeset_list);
- while (num-- > 0) {
- if (wc_encoding == (*codeset)->wc_encoding)
- return *codeset;
- codeset++;
- }
-
- return NULL;
-}
-
-static int
-wcstocs(
- XlcConv conv,
- XPointer *from,
- int *from_left,
- XPointer *to,
- int *to_left,
- XPointer *args,
- int num_args)
-{
- State state = (State) conv->state;
- XLCd lcd = state->lcd;
- const wchar_t *wcptr;
- char *bufptr;
- wchar_t wch;
- char *tmpptr;
- int length;
- CodeSet codeset;
- unsigned long wc_encoding;
- int wcstr_len, buf_len;
-
- if (from == NULL || *from == NULL)
- return 0;
-
- wcptr = *((const wchar_t **) from);
- bufptr = *((char **) to);
- wcstr_len = *from_left;
- buf_len = *to_left;
-
- codeset = wc_parse_codeset(lcd, wcptr);
- if (codeset == NULL)
- return -1;
- wc_encoding = codeset->wc_encoding;
-
- if (wcstr_len < buf_len / codeset->length)
- buf_len = wcstr_len * codeset->length;
-
- for ( ; wcstr_len > 0 && buf_len > 0; wcptr++, wcstr_len--) {
- wch = *wcptr;
- if ((wch & XLC_GENERIC(lcd, wc_encode_mask)) != wc_encoding)
- break;
- length = codeset->length;
- buf_len -= length;
- bufptr += length;
-
- tmpptr = bufptr - 1;
- if ((*codeset->charset_list)->side == XlcGL) {
- while (length--) {
- *tmpptr-- = (unsigned char) (wch & 0x7f);
- wch >>= (wchar_t)XLC_GENERIC(lcd, wc_shift_bits);
- }
- } else if ((*codeset->charset_list)->side == XlcGR) {
- while (length--) {
- *tmpptr-- = (unsigned char) (wch | 0x80);
- wch >>= (wchar_t)XLC_GENERIC(lcd, wc_shift_bits);
- }
- } else {
- while (length--) {
- *tmpptr-- = (unsigned char) wch;
- wch >>= (wchar_t)XLC_GENERIC(lcd, wc_shift_bits);
- }
- }
- }
-
- if (num_args > 0)
- *((XlcCharSet *) args[0]) = *codeset->charset_list;
-
- *from_left -= wcptr - *((wchar_t **) from);
- *from = (XPointer) wcptr;
-
- *to_left -= bufptr - *((char **) to);
- *to = bufptr;
-
- return 0;
-}
-
-static CodeSet
-GetCodeSetFromCharSet(
- XLCd lcd,
- XlcCharSet charset)
-{
- CodeSet *codeset = XLC_GENERIC(lcd, codeset_list);
- XlcCharSet *charset_list;
- int codeset_num, num_charsets;
-
- codeset_num = XLC_GENERIC(lcd, codeset_num);
-
- for ( ; codeset_num-- > 0; codeset++) {
- num_charsets = (*codeset)->num_charsets;
- charset_list = (*codeset)->charset_list;
-
- for ( ; num_charsets-- > 0; charset_list++)
- if (*charset_list == charset)
- return *codeset;
- }
-
- return (CodeSet) NULL;
-}
-
-static int
-cstombs(
- XlcConv conv,
- XPointer *from,
- int *from_left,
- XPointer *to,
- int *to_left,
- XPointer *args,
- int num_args)
-{
- State state = (State) conv->state;
- const char *csptr;
- char *bufptr;
- int csstr_len;
- int buf_len;
- int num, encoding_len = 0;
- CodeSet codeset;
- XlcCharSet charset;
- EncodingType type;
- int cvt_length;
-
- csptr = *((const char **) from);
- bufptr = *((char **) to);
- csstr_len = *from_left;
- buf_len = *to_left;
-
- if (num_args < 1)
- return -1;
-
- charset = (XlcCharSet) args[0];
-
- codeset = GetCodeSetFromCharSet(state->lcd, charset);
- if (codeset == NULL)
- return -1;
-
- cvt_length = 0;
- if (codeset->parse_info) {
- switch (type = codeset->parse_info->type) {
- case E_SS:
- encoding_len = strlen(codeset->parse_info->encoding);
- break;
- case E_LSL:
- case E_LSR:
- if (type == E_LSL) {
- if (charset == state->GL_charset)
- break;
- } else {
- if (charset == state->GR_charset)
- break;
- }
- encoding_len = strlen(codeset->parse_info->encoding);
- if (encoding_len > buf_len)
- return -1;
- cvt_length += encoding_len;
- if (bufptr) {
- strcpy(bufptr, codeset->parse_info->encoding);
- bufptr += encoding_len;
- }
- buf_len -= encoding_len;
- encoding_len = 0;
- if (type == E_LSL)
- state->GL_charset = charset;
- else
- state->GR_charset = charset;
- break;
- default:
- break;
- }
- }
-
- csstr_len /= codeset->length;
- buf_len /= codeset->length + encoding_len;
- if (csstr_len < buf_len)
- buf_len = csstr_len;
-
- cvt_length += buf_len * (encoding_len + codeset->length);
- if (bufptr) {
- while (buf_len--) {
- if (encoding_len) {
- strcpy(bufptr, codeset->parse_info->encoding);
- bufptr += encoding_len;
- }
- num = codeset->length;
- if (codeset->side == XlcGL) {
- while (num--)
- *bufptr++ = *csptr++ & 0x7f;
- } else if (codeset->side == XlcGR) {
- while (num--)
- *bufptr++ = *csptr++ | 0x80;
- } else {
- while (num--)
- *bufptr++ = *csptr++;
- }
- }
- }
-
- *from_left -= csptr - *((char **) from);
- *from = (XPointer) csptr;
-
- if (bufptr)
- *to = (XPointer) bufptr;
- *to_left -= cvt_length;
-
- return 0;
-}
-
-static int
-cstowcs(
- XlcConv conv,
- XPointer *from,
- int *from_left,
- XPointer *to,
- int *to_left,
- XPointer *args,
- int num_args)
-{
- State state = (State) conv->state;
- XLCd lcd = state->lcd;
- const char *csptr;
- wchar_t *bufptr;
- int csstr_len;
- int buf_len;
- wchar_t wch;
- unsigned long code_mask, wc_encoding;
- int num, length, wc_shift_bits;
- CodeSet codeset;
-
- csptr = *((const char **) from);
- bufptr = *((wchar_t **) to);
- csstr_len = *from_left;
- buf_len = *to_left;
-
- if (num_args < 1)
- return -1;
-
- codeset = GetCodeSetFromCharSet(lcd, (XlcCharSet) args[0]);
- if (codeset == NULL)
- return -1;
-
- length = codeset->length;
- csstr_len /= length;
- if (csstr_len < buf_len)
- buf_len = csstr_len;
-
- code_mask = ~XLC_GENERIC(lcd, wc_encode_mask);
- wc_encoding = codeset->wc_encoding;
- wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits);
-
- *to_left -= buf_len;
-
- if (bufptr) {
- while (buf_len--) {
- wch = (wchar_t) (*csptr++ & 0x7f);
- num = length - 1;
- while (num--)
- wch = (wch << wc_shift_bits) | (*csptr++ & 0x7f);
-
- *bufptr++ = (wch & code_mask) | wc_encoding;
- }
- }
-
- *from_left -= csptr - *((char **) from);
- *from = (XPointer) csptr;
-
- if (bufptr)
- *to = (XPointer) bufptr;
-
- return 0;
-}
-
-
-static void
-close_converter(
- XlcConv conv)
-{
- if (conv->state) {
- Xfree((char *) conv->state);
- }
-
- Xfree((char *) conv);
-}
-
-static XlcConv
-create_conv(
- XLCd lcd,
- XlcConvMethods methods)
-{
- XlcConv conv;
- State state;
-
- conv = (XlcConv) Xmalloc(sizeof(XlcConvRec));
- if (conv == NULL)
- return (XlcConv) NULL;
-
- conv->methods = (XlcConvMethods) Xmalloc(sizeof(XlcConvMethodsRec));
- if (conv->methods == NULL)
- goto err;
- *conv->methods = *methods;
- if (XLC_PUBLIC(lcd, is_state_depend))
- conv->methods->reset = init_state;
-
- conv->state = Xcalloc(1, sizeof(StateRec));
- if (conv->state == NULL)
- goto err;
-
- state = (State) conv->state;
- state->lcd = lcd;
- init_state(conv);
-
- return conv;
-
-err:
- close_converter(conv);
-
- return (XlcConv) NULL;
-}
-
-static XlcConvMethodsRec mbstocs_methods = {
- close_converter,
- mbstocs,
- NULL
-};
-
-static XlcConv
-open_mbstocs(
- XLCd from_lcd,
- const char *from_type,
- XLCd to_lcd,
- const char *to_type)
-{
- return create_conv(from_lcd, &mbstocs_methods);
-}
-
-static XlcConvMethodsRec wcstocs_methods = {
- close_converter,
- wcstocs,
- NULL
-};
-
-static XlcConv
-open_wcstocs(
- XLCd from_lcd,
- const char *from_type,
- XLCd to_lcd,
- const char *to_type)
-{
- return create_conv(from_lcd, &wcstocs_methods);
-}
-
-static XlcConvMethodsRec mbtocs_methods = {
- close_converter,
- mbtocs,
- NULL
-};
-
-static XlcConv
-open_mbtocs(
- XLCd from_lcd,
- const char *from_type,
- XLCd to_lcd,
- const char *to_type)
-{
- return create_conv(from_lcd, &mbtocs_methods);
-}
-
-static XlcConvMethodsRec cstombs_methods = {
- close_converter,
- cstombs,
- NULL
-};
-
-static XlcConv
-open_cstombs(
- XLCd from_lcd,
- const char *from_type,
- XLCd to_lcd,
- const char *to_type)
-{
- return create_conv(from_lcd, &cstombs_methods);
-}
-
-static XlcConvMethodsRec cstowcs_methods = {
- close_converter,
- cstowcs,
- NULL
-};
-
-static XlcConv
-open_cstowcs(
- XLCd from_lcd,
- const char *from_type,
- XLCd to_lcd,
- const char *to_type)
-{
- return create_conv(from_lcd, &cstowcs_methods);
-}
-
-#ifdef STDCVT
-static int
-stdc_mbstowcs(
- XlcConv conv,
- XPointer *from,
- int *from_left,
- XPointer *to,
- int *to_left,
- XPointer *args,
- int num_args)
-{
- const char *src = *((const char **) from);
- wchar_t *dst = *((wchar_t **) to);
- int src_left = *from_left;
- int dst_left = *to_left;
- int length;
-
- while (src_left > 0 && dst_left > 0) {
- length = mbtowc(dst, src, src_left);
- if (length < 0)
- break;
-
- src += length;
- src_left -= length;
- if (dst)
- dst++;
- dst_left--;
-
- if (length == 0) {
- src++;
- src_left--;
- break;
- }
- }
-
- if (*from_left == src_left)
- return -1;
-
- *from = (XPointer) src;
- if (dst)
- *to = (XPointer) dst;
- *from_left = src_left;
- *to_left = dst_left;
-
- return 0;
-}
-
-static int
-stdc_wcstombs(
- XlcConv conv,
- XPointer *from,
- int *from_left,
- XPointer *to,
- int *to_left,
- XPointer *args,
- int num_args)
-{
- const wchar_t *src = *((const wchar_t **) from);
- char *dst = *((char **) to);
- int src_left = *from_left;
- int dst_left = *to_left;
- int length;
-
- while (src_left > 0 && dst_left > 0) {
- length = wctomb(dst, *src); /* XXX */
- if (length < 0 || dst_left < length)
- break;
-
- src++;
- src_left--;
- dst += length;
- dst_left -= length;
-
- if (length == 0) {
- dst++;
- dst_left--;
- break;
- }
- }
-
- if (*from_left == src_left)
- return -1;
-
- *from = (XPointer) src;
- *to = (XPointer) dst;
- *from_left = src_left;
- *to_left = dst_left;
-
- return 0;
-}
-
-static int
-stdc_wcstocs(
- XlcConv conv,
- XPointer *from,
- int *from_left,
- XPointer *to,
- int *to_left,
- XPointer *args,
- int num_args)
-{
- const wchar_t *src = *((const wchar_t **) from);
- wchar_t wch;
- XlcCharSet charset = NULL;
- XPointer tmp_args[2], tmp_from, save_from = *from;
- char tmp[32];
- int length, ret, src_left = *from_left;
- int unconv_num = 0, tmp_num = 1;
-
- tmp_args[0] = (XPointer) &charset;
-
- while (src_left > 0 && *to_left > 0) {
- if (wch = *src) {
- length = wctomb(tmp, wch);
- } else {
- length = 1;
- *tmp = '\0';
- }
-
- if (length < 0)
- break;
-
- tmp_from = (XPointer) tmp;
- ret = mbtocs(conv, &tmp_from, &length, to, to_left, tmp_args, tmp_num);
- if (ret < 0)
- break;
- unconv_num += ret;
- if (tmp_num == 1 && charset) {
- tmp_args[1] = (XPointer) charset;
- tmp_num = 2;
- }
-
- src++;
- src_left--;
- }
-
- if (save_from == (XPointer) src)
- return -1;
-
- *from = (XPointer) src;
- *from_left = src_left;
-
- if (num_args > 0)
- *((XlcCharSet *) args[0]) = charset;
-
- return unconv_num;
-}
-
-#define DefineLocalBuf char local_buf[BUFSIZ]
-#define AllocLocalBuf(length) (length > BUFSIZ ? (char*) Xmalloc(length) : local_buf)
-#define FreeLocalBuf(ptr) if (ptr != local_buf) Xfree(ptr)
-
-static int
-stdc_cstowcs(
- XlcConv conv,
- XPointer *from,
- int *from_left,
- XPointer *to,
- int *to_left,
- XPointer *args,
- int num_args)
-{
- XLCd lcd = ((State) conv->state)->lcd;
- DefineLocalBuf;
- XPointer buf, save_buf;
- int length, left, ret;
-
- left = length = *to_left * XLC_PUBLIC(lcd, mb_cur_max);
- buf = save_buf = (XPointer) AllocLocalBuf(length);
- if (buf == NULL)
- return -1;
-
- ret = cstombs(conv, from, from_left, &buf, &left, args, num_args);
- if (ret < 0)
- goto err;
-
- buf = save_buf;
- length -= left;
- if (stdc_mbstowcs(conv, &buf, &length, to, to_left, args, num_args) < 0)
- ret = -1;
-
-err:
- FreeLocalBuf(save_buf);
-
- return ret;
-}
-
-static XlcConvMethodsRec stdc_mbstowcs_methods = {
- close_converter,
- stdc_mbstowcs,
- NULL
-};
-
-static XlcConv
-open_stdc_mbstowcs(
- XLCd from_lcd,
- const char *from_type,
- XLCd to_lcd,
- const char *to_type)
-{
- return create_conv(from_lcd, &stdc_mbstowcs_methods);
-}
-
-static XlcConvMethodsRec stdc_wcstombs_methods = {
- close_converter,
- stdc_wcstombs,
- NULL
-};
-
-static XlcConv
-open_stdc_wcstombs(
- XLCd from_lcd,
- const char *from_type,
- XLCd to_lcd,
- const char *to_type)
-{
- return create_conv(from_lcd, &stdc_wcstombs_methods);
-}
-
-static XlcConvMethodsRec stdc_wcstocs_methods = {
- close_converter,
- stdc_wcstocs,
- NULL
-};
-
-static XlcConv
-open_stdc_wcstocs(
- XLCd from_lcd,
- const char *from_type,
- XLCd to_lcd,
- const char *to_type)
-{
- return create_conv(from_lcd, &stdc_wcstocs_methods);
-}
-
-static XlcConvMethodsRec stdc_cstowcs_methods = {
- close_converter,
- stdc_cstowcs,
- NULL
-};
-
-static XlcConv
-open_stdc_cstowcs(
- XLCd from_lcd,
- const char *from_type,
- XLCd to_lcd,
- const char *to_type)
-{
- return create_conv(from_lcd, &stdc_cstowcs_methods);
-}
-#endif /* STDCVT */
-
-XLCd
-_XlcJisLoader(
- const char *name)
-{
- XLCd lcd;
-#ifdef STDCVT
- XLCdGenericPart *gen;
-#endif
-
- lcd = _XlcCreateLC(name, _XlcGenericMethods);
- if (lcd == NULL)
- return lcd;
-
- if (!XLC_PUBLIC_PART(lcd)->codeset ||
- (_XlcCompareISOLatin1(XLC_PUBLIC_PART(lcd)->codeset, "JIS7"))) {
- _XlcDestroyLC(lcd);
- return (XLCd) NULL;
- }
-
- _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNChar, open_mbtocs);
- _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCharSet, open_mbstocs);
- _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNMultiByte, open_cstombs);
-
-#ifdef STDCVT
- gen = XLC_GENERIC_PART(lcd);
-
- if (gen->use_stdc_env == True) {
- _XlcSetConverter(lcd,XlcNMultiByte,lcd,XlcNWideChar,open_stdc_mbstowcs);
- _XlcSetConverter(lcd,XlcNWideChar,lcd,XlcNMultiByte,open_stdc_wcstombs);
- }
- if (gen->force_convert_to_mb == True) {
- _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCharSet,open_stdc_wcstocs);
- _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNWideChar,open_stdc_cstowcs);
- } else {
-#endif
- _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCharSet, open_wcstocs);
- _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNWideChar, open_cstowcs);
-#ifdef STDCVT
- }
-#endif
-
- _XlcAddUtf8Converters(lcd);
-
- return lcd;
-}
-
-#else
-typedef int dummy;
-#endif /* X_LOCALE */
+/*
+ * Copyright 1992, 1993 by TOSHIBA Corp.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of TOSHIBA not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission. TOSHIBA make no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Author: Katsuhisa Yano TOSHIBA Corp.
+ * mopi@osa.ilab.toshiba.co.jp
+ */
+
+/*
+ * A Japanese JIS locale.
+ * Supports: all locales with codeset JIS7.
+ * How: Provides converters for JIS.
+ * Platforms: Only those defining X_LOCALE (only Lynx, Linux-libc5, OS/2).
+ */
+
+#ifdef X_LOCALE
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "XlcGeneric.h"
+#include <stdio.h>
+
+#if !defined(X_LOCALE)
+#define STDCVT
+#endif
+
+typedef struct _StateRec {
+ XLCd lcd;
+ XlcCharSet charset;
+ XlcCharSet GL_charset;
+ XlcCharSet GR_charset;
+} StateRec, *State;
+
+static void
+init_state(
+ XlcConv conv)
+{
+ State state = (State) conv->state;
+ XLCdGenericPart *gen = XLC_GENERIC_PART(state->lcd);
+ CodeSet codeset;
+
+ codeset = gen->initial_state_GL;
+ if (codeset && codeset->charset_list)
+ state->GL_charset = *codeset->charset_list;
+ codeset = gen->initial_state_GR;
+ if (codeset && codeset->charset_list)
+ state->GR_charset = *codeset->charset_list;
+
+ if (state->GL_charset == NULL)
+ if ((codeset = *gen->codeset_list) != NULL)
+ state->GL_charset = *codeset->charset_list;
+}
+
+static int
+compare(
+ const char *src,
+ const char *encoding,
+ int length)
+{
+ const char *start = src;
+
+ while (length-- > 0) {
+ if (*src++ != *encoding++)
+ return 0;
+ if (*encoding == '\0')
+ return src - start;
+ }
+
+ return 0;
+}
+
+static int
+mbtocs(
+ XlcConv conv,
+ XPointer *from,
+ int *from_left,
+ XPointer *to,
+ int *to_left,
+ XPointer *args,
+ int num_args)
+{
+ State state = (State) conv->state;
+ XLCd lcd = state->lcd;
+ const char *src;
+ char *dst;
+ unsigned char *mb_parse_table;
+ ParseInfo *parse_list, parse_info;
+ XlcCharSet charset;
+ int length, number, encoding_len = 0;
+ int i;
+
+ src = *((const char **) from);
+ dst = *((char **) to);
+
+ mb_parse_table = XLC_GENERIC(lcd, mb_parse_table);
+ if (mb_parse_table != NULL) {
+ number = mb_parse_table[(unsigned char) *src];
+ if (number > 0) {
+ parse_list = XLC_GENERIC(lcd, mb_parse_list) + number - 1;
+ for ( ; (parse_info = *parse_list) != NULL; parse_list++) {
+ encoding_len = compare(src, parse_info->encoding, *from_left);
+ if (encoding_len > 0) {
+ switch (parse_info->type) {
+ case E_SS:
+ src += encoding_len;
+ charset = *parse_info->codeset->charset_list;
+ goto found;
+ case E_LSL:
+ case E_LSR:
+ src += encoding_len;
+ charset = *parse_info->codeset->charset_list;
+ if (parse_info->type == E_LSL)
+ state->GL_charset = charset;
+ else
+ state->GR_charset = charset;
+ length = 0;
+ goto end;
+ case E_GL:
+ charset = state->GL_charset;
+ goto found;
+ case E_GR:
+ charset = state->GR_charset;
+ goto found;
+ default:
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ if ((*src & 0x80) && state->GR_charset)
+ charset = state->GR_charset;
+ else
+ charset = state->GL_charset;
+
+found:
+ if (charset == NULL ||
+ (num_args == 2 && (XlcCharSet) args[1] != charset))
+ return -1;
+
+ length = charset->char_size;
+ if (length > *from_left - encoding_len)
+ return -1;
+
+ if (dst) {
+ if (length > *to_left)
+ return -1;
+ if (charset->side == XlcGL) {
+ for (i = 0; i < length; i++)
+ *dst++ = *src++ & 0x7f;
+ } else if (charset->side == XlcGR) {
+ for (i = 0; i < length; i++)
+ *dst++ = *src++ | 0x80;
+ } else {
+ for (i = 0; i < length; i++)
+ *dst++ = *src++;
+ }
+ *to = (XPointer) dst;
+ *to_left -= length;
+ }
+end:
+ *from = (XPointer) src;
+ *from_left -= encoding_len + length;
+ state->charset = charset;
+ if (num_args == 1)
+ *((XlcCharSet *) args[0]) = charset;
+
+ return 0;
+}
+
+static int
+mbstocs(
+ XlcConv conv,
+ XPointer *from,
+ int *from_left,
+ XPointer *to,
+ int *to_left,
+ XPointer *args,
+ int num_args)
+{
+ XlcCharSet charset = NULL;
+ XPointer tmp_args[2], save_from = *from;
+ int ret, unconv_num = 0, tmp_num = 1;
+
+ tmp_args[0] = (XPointer) &charset;
+
+ while (*from_left > 0 && *to_left > 0) {
+ ret = mbtocs(conv, from, from_left, to, to_left, tmp_args, tmp_num);
+ if (ret < 0)
+ break;
+ unconv_num += ret;
+ if (tmp_num == 1 && charset) {
+ tmp_args[1] = (XPointer) charset;
+ tmp_num = 2;
+ }
+ }
+
+ if (save_from == *from)
+ return -1;
+
+ if (num_args > 0)
+ *((XlcCharSet *) args[0]) = charset;
+
+ return unconv_num;
+}
+
+static CodeSet
+wc_parse_codeset(
+ XLCd lcd,
+ const wchar_t *wcstr)
+{
+ CodeSet *codeset;
+ unsigned long wc_encoding;
+ int num;
+
+ wc_encoding = *wcstr & XLC_GENERIC(lcd, wc_encode_mask);
+ num = XLC_GENERIC(lcd, codeset_num);
+ codeset = XLC_GENERIC(lcd, codeset_list);
+ while (num-- > 0) {
+ if (wc_encoding == (*codeset)->wc_encoding)
+ return *codeset;
+ codeset++;
+ }
+
+ return NULL;
+}
+
+static int
+wcstocs(
+ XlcConv conv,
+ XPointer *from,
+ int *from_left,
+ XPointer *to,
+ int *to_left,
+ XPointer *args,
+ int num_args)
+{
+ State state = (State) conv->state;
+ XLCd lcd = state->lcd;
+ const wchar_t *wcptr;
+ char *bufptr;
+ wchar_t wch;
+ char *tmpptr;
+ int length;
+ CodeSet codeset;
+ unsigned long wc_encoding;
+ int wcstr_len, buf_len;
+
+ if (from == NULL || *from == NULL)
+ return 0;
+
+ wcptr = *((const wchar_t **) from);
+ bufptr = *((char **) to);
+ wcstr_len = *from_left;
+ buf_len = *to_left;
+
+ codeset = wc_parse_codeset(lcd, wcptr);
+ if (codeset == NULL)
+ return -1;
+ wc_encoding = codeset->wc_encoding;
+
+ if (wcstr_len < buf_len / codeset->length)
+ buf_len = wcstr_len * codeset->length;
+
+ for ( ; wcstr_len > 0 && buf_len > 0; wcptr++, wcstr_len--) {
+ wch = *wcptr;
+ if ((wch & XLC_GENERIC(lcd, wc_encode_mask)) != wc_encoding)
+ break;
+ length = codeset->length;
+ buf_len -= length;
+ bufptr += length;
+
+ tmpptr = bufptr - 1;
+ if ((*codeset->charset_list)->side == XlcGL) {
+ while (length--) {
+ *tmpptr-- = (unsigned char) (wch & 0x7f);
+ wch >>= (wchar_t)XLC_GENERIC(lcd, wc_shift_bits);
+ }
+ } else if ((*codeset->charset_list)->side == XlcGR) {
+ while (length--) {
+ *tmpptr-- = (unsigned char) (wch | 0x80);
+ wch >>= (wchar_t)XLC_GENERIC(lcd, wc_shift_bits);
+ }
+ } else {
+ while (length--) {
+ *tmpptr-- = (unsigned char) wch;
+ wch >>= (wchar_t)XLC_GENERIC(lcd, wc_shift_bits);
+ }
+ }
+ }
+
+ if (num_args > 0)
+ *((XlcCharSet *) args[0]) = *codeset->charset_list;
+
+ *from_left -= wcptr - *((wchar_t **) from);
+ *from = (XPointer) wcptr;
+
+ *to_left -= bufptr - *((char **) to);
+ *to = bufptr;
+
+ return 0;
+}
+
+static CodeSet
+GetCodeSetFromCharSet(
+ XLCd lcd,
+ XlcCharSet charset)
+{
+ CodeSet *codeset = XLC_GENERIC(lcd, codeset_list);
+ XlcCharSet *charset_list;
+ int codeset_num, num_charsets;
+
+ codeset_num = XLC_GENERIC(lcd, codeset_num);
+
+ for ( ; codeset_num-- > 0; codeset++) {
+ num_charsets = (*codeset)->num_charsets;
+ charset_list = (*codeset)->charset_list;
+
+ for ( ; num_charsets-- > 0; charset_list++)
+ if (*charset_list == charset)
+ return *codeset;
+ }
+
+ return (CodeSet) NULL;
+}
+
+static int
+cstombs(
+ XlcConv conv,
+ XPointer *from,
+ int *from_left,
+ XPointer *to,
+ int *to_left,
+ XPointer *args,
+ int num_args)
+{
+ State state = (State) conv->state;
+ const char *csptr;
+ char *bufptr;
+ int csstr_len;
+ int buf_len;
+ int num, encoding_len = 0;
+ CodeSet codeset;
+ XlcCharSet charset;
+ EncodingType type;
+ int cvt_length;
+
+ csptr = *((const char **) from);
+ bufptr = *((char **) to);
+ csstr_len = *from_left;
+ buf_len = *to_left;
+
+ if (num_args < 1)
+ return -1;
+
+ charset = (XlcCharSet) args[0];
+
+ codeset = GetCodeSetFromCharSet(state->lcd, charset);
+ if (codeset == NULL)
+ return -1;
+
+ cvt_length = 0;
+ if (codeset->parse_info) {
+ switch (type = codeset->parse_info->type) {
+ case E_SS:
+ encoding_len = strlen(codeset->parse_info->encoding);
+ break;
+ case E_LSL:
+ case E_LSR:
+ if (type == E_LSL) {
+ if (charset == state->GL_charset)
+ break;
+ } else {
+ if (charset == state->GR_charset)
+ break;
+ }
+ encoding_len = strlen(codeset->parse_info->encoding);
+ if (encoding_len > buf_len)
+ return -1;
+ cvt_length += encoding_len;
+ if (bufptr) {
+ strcpy(bufptr, codeset->parse_info->encoding);
+ bufptr += encoding_len;
+ }
+ buf_len -= encoding_len;
+ encoding_len = 0;
+ if (type == E_LSL)
+ state->GL_charset = charset;
+ else
+ state->GR_charset = charset;
+ break;
+ default:
+ break;
+ }
+ }
+
+ csstr_len /= codeset->length;
+ buf_len /= codeset->length + encoding_len;
+ if (csstr_len < buf_len)
+ buf_len = csstr_len;
+
+ cvt_length += buf_len * (encoding_len + codeset->length);
+ if (bufptr) {
+ while (buf_len--) {
+ if (encoding_len) {
+ strcpy(bufptr, codeset->parse_info->encoding);
+ bufptr += encoding_len;
+ }
+ num = codeset->length;
+ if (codeset->side == XlcGL) {
+ while (num--)
+ *bufptr++ = *csptr++ & 0x7f;
+ } else if (codeset->side == XlcGR) {
+ while (num--)
+ *bufptr++ = *csptr++ | 0x80;
+ } else {
+ while (num--)
+ *bufptr++ = *csptr++;
+ }
+ }
+ }
+
+ *from_left -= csptr - *((char **) from);
+ *from = (XPointer) csptr;
+
+ if (bufptr)
+ *to = (XPointer) bufptr;
+ *to_left -= cvt_length;
+
+ return 0;
+}
+
+static int
+cstowcs(
+ XlcConv conv,
+ XPointer *from,
+ int *from_left,
+ XPointer *to,
+ int *to_left,
+ XPointer *args,
+ int num_args)
+{
+ State state = (State) conv->state;
+ XLCd lcd = state->lcd;
+ const char *csptr;
+ wchar_t *bufptr;
+ int csstr_len;
+ int buf_len;
+ wchar_t wch;
+ unsigned long code_mask, wc_encoding;
+ int num, length, wc_shift_bits;
+ CodeSet codeset;
+
+ csptr = *((const char **) from);
+ bufptr = *((wchar_t **) to);
+ csstr_len = *from_left;
+ buf_len = *to_left;
+
+ if (num_args < 1)
+ return -1;
+
+ codeset = GetCodeSetFromCharSet(lcd, (XlcCharSet) args[0]);
+ if (codeset == NULL)
+ return -1;
+
+ length = codeset->length;
+ csstr_len /= length;
+ if (csstr_len < buf_len)
+ buf_len = csstr_len;
+
+ code_mask = ~XLC_GENERIC(lcd, wc_encode_mask);
+ wc_encoding = codeset->wc_encoding;
+ wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits);
+
+ *to_left -= buf_len;
+
+ if (bufptr) {
+ while (buf_len--) {
+ wch = (wchar_t) (*csptr++ & 0x7f);
+ num = length - 1;
+ while (num--)
+ wch = (wch << wc_shift_bits) | (*csptr++ & 0x7f);
+
+ *bufptr++ = (wch & code_mask) | wc_encoding;
+ }
+ }
+
+ *from_left -= csptr - *((char **) from);
+ *from = (XPointer) csptr;
+
+ if (bufptr)
+ *to = (XPointer) bufptr;
+
+ return 0;
+}
+
+
+static void
+close_converter(
+ XlcConv conv)
+{
+ if (conv->state) {
+ Xfree((char *) conv->state);
+ }
+
+ Xfree((char *) conv);
+}
+
+static XlcConv
+create_conv(
+ XLCd lcd,
+ XlcConvMethods methods)
+{
+ XlcConv conv;
+ State state;
+
+ conv = (XlcConv) Xmalloc(sizeof(XlcConvRec));
+ if (conv == NULL)
+ return (XlcConv) NULL;
+
+ conv->methods = (XlcConvMethods) Xmalloc(sizeof(XlcConvMethodsRec));
+ if (conv->methods == NULL)
+ goto err;
+ *conv->methods = *methods;
+ if (XLC_PUBLIC(lcd, is_state_depend))
+ conv->methods->reset = init_state;
+
+ conv->state = Xcalloc(1, sizeof(StateRec));
+ if (conv->state == NULL)
+ goto err;
+
+ state = (State) conv->state;
+ state->lcd = lcd;
+ init_state(conv);
+
+ return conv;
+
+err:
+ close_converter(conv);
+
+ return (XlcConv) NULL;
+}
+
+static XlcConvMethodsRec mbstocs_methods = {
+ close_converter,
+ mbstocs,
+ NULL
+};
+
+static XlcConv
+open_mbstocs(
+ XLCd from_lcd,
+ const char *from_type,
+ XLCd to_lcd,
+ const char *to_type)
+{
+ return create_conv(from_lcd, &mbstocs_methods);
+}
+
+static XlcConvMethodsRec wcstocs_methods = {
+ close_converter,
+ wcstocs,
+ NULL
+};
+
+static XlcConv
+open_wcstocs(
+ XLCd from_lcd,
+ const char *from_type,
+ XLCd to_lcd,
+ const char *to_type)
+{
+ return create_conv(from_lcd, &wcstocs_methods);
+}
+
+static XlcConvMethodsRec mbtocs_methods = {
+ close_converter,
+ mbtocs,
+ NULL
+};
+
+static XlcConv
+open_mbtocs(
+ XLCd from_lcd,
+ const char *from_type,
+ XLCd to_lcd,
+ const char *to_type)
+{
+ return create_conv(from_lcd, &mbtocs_methods);
+}
+
+static XlcConvMethodsRec cstombs_methods = {
+ close_converter,
+ cstombs,
+ NULL
+};
+
+static XlcConv
+open_cstombs(
+ XLCd from_lcd,
+ const char *from_type,
+ XLCd to_lcd,
+ const char *to_type)
+{
+ return create_conv(from_lcd, &cstombs_methods);
+}
+
+static XlcConvMethodsRec cstowcs_methods = {
+ close_converter,
+ cstowcs,
+ NULL
+};
+
+static XlcConv
+open_cstowcs(
+ XLCd from_lcd,
+ const char *from_type,
+ XLCd to_lcd,
+ const char *to_type)
+{
+ return create_conv(from_lcd, &cstowcs_methods);
+}
+
+#ifdef STDCVT
+static int
+stdc_mbstowcs(
+ XlcConv conv,
+ XPointer *from,
+ int *from_left,
+ XPointer *to,
+ int *to_left,
+ XPointer *args,
+ int num_args)
+{
+ const char *src = *((const char **) from);
+ wchar_t *dst = *((wchar_t **) to);
+ int src_left = *from_left;
+ int dst_left = *to_left;
+ int length;
+
+ while (src_left > 0 && dst_left > 0) {
+ length = mbtowc(dst, src, src_left);
+ if (length < 0)
+ break;
+
+ src += length;
+ src_left -= length;
+ if (dst)
+ dst++;
+ dst_left--;
+
+ if (length == 0) {
+ src++;
+ src_left--;
+ break;
+ }
+ }
+
+ if (*from_left == src_left)
+ return -1;
+
+ *from = (XPointer) src;
+ if (dst)
+ *to = (XPointer) dst;
+ *from_left = src_left;
+ *to_left = dst_left;
+
+ return 0;
+}
+
+static int
+stdc_wcstombs(
+ XlcConv conv,
+ XPointer *from,
+ int *from_left,
+ XPointer *to,
+ int *to_left,
+ XPointer *args,
+ int num_args)
+{
+ const wchar_t *src = *((const wchar_t **) from);
+ char *dst = *((char **) to);
+ int src_left = *from_left;
+ int dst_left = *to_left;
+ int length;
+
+ while (src_left > 0 && dst_left > 0) {
+ length = wctomb(dst, *src); /* XXX */
+ if (length < 0 || dst_left < length)
+ break;
+
+ src++;
+ src_left--;
+ dst += length;
+ dst_left -= length;
+
+ if (length == 0) {
+ dst++;
+ dst_left--;
+ break;
+ }
+ }
+
+ if (*from_left == src_left)
+ return -1;
+
+ *from = (XPointer) src;
+ *to = (XPointer) dst;
+ *from_left = src_left;
+ *to_left = dst_left;
+
+ return 0;
+}
+
+static int
+stdc_wcstocs(
+ XlcConv conv,
+ XPointer *from,
+ int *from_left,
+ XPointer *to,
+ int *to_left,
+ XPointer *args,
+ int num_args)
+{
+ const wchar_t *src = *((const wchar_t **) from);
+ wchar_t wch;
+ XlcCharSet charset = NULL;
+ XPointer tmp_args[2], tmp_from, save_from = *from;
+ char tmp[32];
+ int length, ret, src_left = *from_left;
+ int unconv_num = 0, tmp_num = 1;
+
+ tmp_args[0] = (XPointer) &charset;
+
+ while (src_left > 0 && *to_left > 0) {
+ if (wch = *src) {
+ length = wctomb(tmp, wch);
+ } else {
+ length = 1;
+ *tmp = '\0';
+ }
+
+ if (length < 0)
+ break;
+
+ tmp_from = (XPointer) tmp;
+ ret = mbtocs(conv, &tmp_from, &length, to, to_left, tmp_args, tmp_num);
+ if (ret < 0)
+ break;
+ unconv_num += ret;
+ if (tmp_num == 1 && charset) {
+ tmp_args[1] = (XPointer) charset;
+ tmp_num = 2;
+ }
+
+ src++;
+ src_left--;
+ }
+
+ if (save_from == (XPointer) src)
+ return -1;
+
+ *from = (XPointer) src;
+ *from_left = src_left;
+
+ if (num_args > 0)
+ *((XlcCharSet *) args[0]) = charset;
+
+ return unconv_num;
+}
+
+#define DefineLocalBuf char local_buf[BUFSIZ]
+#define AllocLocalBuf(length) (length > BUFSIZ ? (char*) Xmalloc(length) : local_buf)
+#define FreeLocalBuf(ptr) if (ptr != local_buf) Xfree(ptr)
+
+static int
+stdc_cstowcs(
+ XlcConv conv,
+ XPointer *from,
+ int *from_left,
+ XPointer *to,
+ int *to_left,
+ XPointer *args,
+ int num_args)
+{
+ XLCd lcd = ((State) conv->state)->lcd;
+ DefineLocalBuf;
+ XPointer buf, save_buf;
+ int length, left, ret;
+
+ left = length = *to_left * XLC_PUBLIC(lcd, mb_cur_max);
+ buf = save_buf = (XPointer) AllocLocalBuf(length);
+ if (buf == NULL)
+ return -1;
+
+ ret = cstombs(conv, from, from_left, &buf, &left, args, num_args);
+ if (ret < 0)
+ goto err;
+
+ buf = save_buf;
+ length -= left;
+ if (stdc_mbstowcs(conv, &buf, &length, to, to_left, args, num_args) < 0)
+ ret = -1;
+
+err:
+ FreeLocalBuf(save_buf);
+
+ return ret;
+}
+
+static XlcConvMethodsRec stdc_mbstowcs_methods = {
+ close_converter,
+ stdc_mbstowcs,
+ NULL
+};
+
+static XlcConv
+open_stdc_mbstowcs(
+ XLCd from_lcd,
+ const char *from_type,
+ XLCd to_lcd,
+ const char *to_type)
+{
+ return create_conv(from_lcd, &stdc_mbstowcs_methods);
+}
+
+static XlcConvMethodsRec stdc_wcstombs_methods = {
+ close_converter,
+ stdc_wcstombs,
+ NULL
+};
+
+static XlcConv
+open_stdc_wcstombs(
+ XLCd from_lcd,
+ const char *from_type,
+ XLCd to_lcd,
+ const char *to_type)
+{
+ return create_conv(from_lcd, &stdc_wcstombs_methods);
+}
+
+static XlcConvMethodsRec stdc_wcstocs_methods = {
+ close_converter,
+ stdc_wcstocs,
+ NULL
+};
+
+static XlcConv
+open_stdc_wcstocs(
+ XLCd from_lcd,
+ const char *from_type,
+ XLCd to_lcd,
+ const char *to_type)
+{
+ return create_conv(from_lcd, &stdc_wcstocs_methods);
+}
+
+static XlcConvMethodsRec stdc_cstowcs_methods = {
+ close_converter,
+ stdc_cstowcs,
+ NULL
+};
+
+static XlcConv
+open_stdc_cstowcs(
+ XLCd from_lcd,
+ const char *from_type,
+ XLCd to_lcd,
+ const char *to_type)
+{
+ return create_conv(from_lcd, &stdc_cstowcs_methods);
+}
+#endif /* STDCVT */
+
+XLCd
+_XlcJisLoader(
+ const char *name)
+{
+ XLCd lcd;
+#ifdef STDCVT
+ XLCdGenericPart *gen;
+#endif
+
+ lcd = _XlcCreateLC(name, _XlcGenericMethods);
+ if (lcd == NULL)
+ return lcd;
+
+ if (!XLC_PUBLIC_PART(lcd)->codeset ||
+ (_XlcCompareISOLatin1(XLC_PUBLIC_PART(lcd)->codeset, "JIS7"))) {
+ _XlcDestroyLC(lcd);
+ return (XLCd) NULL;
+ }
+
+ _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNChar, open_mbtocs);
+ _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCharSet, open_mbstocs);
+ _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNMultiByte, open_cstombs);
+
+#ifdef STDCVT
+ gen = XLC_GENERIC_PART(lcd);
+
+ if (gen->use_stdc_env == True) {
+ _XlcSetConverter(lcd,XlcNMultiByte,lcd,XlcNWideChar,open_stdc_mbstowcs);
+ _XlcSetConverter(lcd,XlcNWideChar,lcd,XlcNMultiByte,open_stdc_wcstombs);
+ }
+ if (gen->force_convert_to_mb == True) {
+ _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCharSet,open_stdc_wcstocs);
+ _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNWideChar,open_stdc_cstowcs);
+ } else {
+#endif
+ _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCharSet, open_wcstocs);
+ _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNWideChar, open_cstowcs);
+#ifdef STDCVT
+ }
+#endif
+
+ _XlcAddUtf8Converters(lcd);
+
+ return lcd;
+}
+
+#else
+typedef int dummy;
+#endif /* X_LOCALE */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 23:01:04 +0000