svn merge ^/branches/released .

2 files changed, 4092 insertions, 4094 deletions

diff --git a/libX11/modules/lc/gen/lcGenConv.c b/libX11/modules/lc/gen/lcGenConv.c
index baac73a39..c222c1f2a 100644
--- a/libX11/modules/lc/gen/lcGenConv.c
+++ b/libX11/modules/lc/gen/lcGenConv.c
@@ -1,3149 +1,3148 @@
-/*
- * 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
- */
-/*
- *  (c) Copyright 1995 FUJITSU LIMITED
- *  This is source code modified by FUJITSU LIMITED under the Joint
- *  Development Agreement for the CDE/Motif PST.
- *
- *   Modifier: Masayoshi Shimamura      FUJITSU LIMITED
- *
- */
-/*
- *  2000
- *  Modifier: Ivan Pascal      The XFree86 Project
- */
-
-/*
- * A generic locale loader for all kinds of ISO-2022 based codesets.
- * Supports: all locales.
- * How: Provides generic converters for ISO-2022 based codesets. Extensible as
- *      far as ISO-2022 is extensible: codesets can be given by name in the
- *      stream. Overall distinction between GL (0x00..0x7f) and GR (0x80..0xff).
- *      In every chunk between escape sequences, the number of bytes per
- *      character (char_size) is constant.
- * Platforms: all systems.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include "XlcGeneric.h"
-#include <stdio.h>
-
-#if !defined(Lynx_22) && !defined(X_LOCALE)
-#define STDCVT
-#endif
-
-typedef struct _CTDataRec {
-    const char *name;
-    const char *encoding; /* Compound Text encoding */
-} CTDataRec, *CTData;
-
-static CTDataRec directionality_data[] =
-{
-    { "BEGIN_LEFT-TO-RIGHT_TEXT", "\2331]" },
-    { "BEGIN_RIGHT-TO-LEFT_TEXT", "\2332]" },
-    { "END_OF_STRING", "\233]" },
-};
-
-typedef struct _StateRec {
-    XLCd lcd;
-    /* CT state */
-    XlcCharSet charset;		/* charset of current state */
-    XlcCharSet GL_charset;	/* charset of initial state in GL */
-    XlcCharSet GR_charset;	/* charset of initial state in GR */
-    /* MB shift state */
-    CodeSet  GL_codeset;
-    CodeSet  GR_codeset;
-} StateRec, *State;
-
-#define GR      0x80    /* begins right-side (non-ascii) region */
-#define GL      0x7f    /* ends left-side (ascii) region        */
-#define ESC	0x1b
-#define CSI	0x9b
-#define STX	0x02
-
-#define isrightside(c)   ((c) & GR)
-#define isleftside(c)  (!isrightside(c))
-
-/* Forward declarations for local routines. */
-static int mbstocts (XlcConv conv, XPointer *from, int *from_left,
-		     XPointer *to, int *to_left, XPointer *args, int num_args);
-static int ctstombs (XlcConv conv, XPointer *from, int *from_left,
-		     XPointer *to, int *to_left, XPointer *args, int num_args);
-static int cstombs (XlcConv conv, XPointer *from, int *from_left,
-		    XPointer *to, int *to_left, XPointer *args, int num_args);
-
-/* ------------------------------------------------------------------------- */
-/*				Misc                                         */
-/* ------------------------------------------------------------------------- */
-
-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 unsigned long
-conv_to_dest(
-    Conversion conv,
-    unsigned long code)
-{
-    int i;
-    int conv_num = conv->conv_num;
-    FontScope convlist = conv->convlist;
-
-    for (i = 0; i < conv_num; i++) {
-  	if (convlist[i].start <= code && code <= convlist[i].end) {
-	    switch (convlist[i].shift_direction) {
-	    case '+':
-	        return(code + convlist[i].shift);
-	    case '-':
-		return(code - convlist[i].shift);
-            default:
-		return(code);
-	    }
-	}
-    }
-
-    return(code);
-}
-
-static unsigned long
-conv_to_source(
-    Conversion conv,
-    unsigned long code)
-{
-    int i;
-    int conv_num;
-    FontScope convlist;
-    unsigned long start_p;
-    unsigned long start_m;
-    unsigned long end_p;
-    unsigned long end_m;
-
-    if (!conv)
-	return(code);
-
-    conv_num = conv->conv_num;
-    convlist = conv->convlist;
-
-    for (i = 0; i < conv_num; i++) {
-        switch (convlist[i].shift_direction) {
-	case '+':
-            start_p = convlist[i].start + convlist[i].shift;
-            end_p = convlist[i].end + convlist[i].shift;
-	    if (start_p <= code && code <= end_p)
-		return(code - convlist[i].shift);
-            break;
-	case '-':
-            start_m = convlist[i].start - convlist[i].shift;
-            end_m = convlist[i].end - convlist[i].shift;
-	    if (start_m <= code && code <= end_m)
-		return(code + convlist[i].shift);
-            break;
-        default:
-	    continue;
-	}
-    }
-
-    return(code);
-}
-
-static unsigned long
-mb_to_gi(
-    unsigned long mb,
-    CodeSet codeset)
-{
-    int i;
-    unsigned long mb_tmp, mask = 0;
-
-    if (codeset->mbconv) {
-	mb_tmp = conv_to_dest(codeset->mbconv, mb);
-	if (mb_tmp != mb)
-	    return(mb_tmp);
-    }
-
-    if (codeset->side == XlcC0 || codeset->side == XlcGL ||
-	codeset->side == XlcC1 || codeset->side == XlcGR) {
-
-        for (i = 0; i < codeset->length; i++)
-	    mask = (mask << 8) | GL;
-	mb = mb & mask;
-    }
-
-    return(mb);
-}
-
-static unsigned long
-gi_to_mb(
-    unsigned long glyph_index,
-    CodeSet codeset)
-{
-    int i;
-    unsigned long mask = 0;
-
-    if (codeset->side == XlcC1 || codeset->side == XlcGR) {
-        for (i = 0; i < codeset->length; i++)
-	    mask = (mask << 8) | GR;
-	glyph_index = glyph_index | mask;
-    }
-
-    if (codeset->mbconv)
-        return( conv_to_source(codeset->mbconv, glyph_index) );
-
-    return(glyph_index);
-}
-
-static Bool
-gi_to_wc(
-    XLCd lcd,
-    unsigned long glyph_index,
-    CodeSet codeset,
-    wchar_t *wc)
-{
-    unsigned char mask = 0;
-    unsigned long wc_encoding = codeset->wc_encoding;
-    int length = codeset->length;
-    unsigned long wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits);
-
-    mask = (1 << wc_shift_bits) - 1 ;
-
-    for (*wc = 0, length--; length >= 0; length--)
-	*wc = (*wc << wc_shift_bits) | ((glyph_index >> (length * 8 )) & mask);
-
-    *wc = *wc | wc_encoding;
-
-    return(True);
-}
-
-static Bool
-wc_to_gi(
-    XLCd lcd,
-    wchar_t wc,
-    unsigned long *glyph_index,
-    CodeSet *codeset)
-{
-    int i;
-    unsigned char mask = 0;
-    unsigned long wc_encoding;
-    unsigned long wc_encode_mask = XLC_GENERIC(lcd, wc_encode_mask);
-    unsigned long wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits);
-    int codeset_num = XLC_GENERIC(lcd, codeset_num);
-    CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list);
-
-    wc_encoding = wc & wc_encode_mask;
-    for (*codeset = NULL, i = 0; i < codeset_num; i++) {
-	if (wc_encoding == codeset_list[i]->wc_encoding) {
-	    *codeset = codeset_list[i];
-	    break;
-        }
-    }
-    if (*codeset == NULL)
-	return(False);
-
-    mask = (1 << wc_shift_bits) - 1 ;
-
-    wc = wc & ~wc_encode_mask;
-    for (*glyph_index = 0, i = (*codeset)->length - 1; i >= 0; i--)
-	*glyph_index = (*glyph_index << 8) |
-		      ( ((unsigned long)wc >> (i * wc_shift_bits)) & mask );
-
-    return(True);
-}
-
-static CodeSet
-mb_parse_codeset(
-    State state,
-    int num,
-    const char **inbufptr,
-    int *from_left)
-{
-    int len;
-    int from_len = (*from_left) + 1;
-    const char *src = (*inbufptr) - 1;
-    ParseInfo *mb_parse_list = XLC_GENERIC(state->lcd, mb_parse_list);
-    ParseInfo parse_info;
-    CodeSet codeset;
-
-    for (--num ; (parse_info = mb_parse_list[num]) != NULL; num++) {
-       len = compare(src, parse_info->encoding, from_len);
-       if (len > 0) {
-           codeset = parse_info->codeset;
-           if (parse_info->type == E_LSL)
-               state->GL_codeset = codeset;
-           else if (parse_info->type == E_LSR)
-               state->GR_codeset = codeset;
-           --len;
-           *inbufptr += len;
-           *from_left -= len;
-           return codeset;
-       }
-    }
-    return (CodeSet) NULL;
-}
-
-static CodeSet
-byteM_parse_codeset(
-    XLCd lcd,
-    const char *inbufptr)
-{
-    unsigned char ch;
-    CodeSet codeset;
-    ByteInfoList byteM;
-    ByteInfoListRec byteM_rec;
-    ByteInfo byteinfo;
-    ByteInfoRec byteinfo_rec;
-    Bool hit = False;
-    int i, j, k;
-
-    int codeset_num               = XLC_GENERIC(lcd, codeset_num);
-    CodeSet *codeset_list         = XLC_GENERIC(lcd, codeset_list);
-
-    for (i = 0; i < codeset_num; i++) {
-        codeset = codeset_list[i];
-        byteM = codeset->byteM;
-        if (codeset->side != XlcNONE || byteM == NULL)
-	    continue;
-
-        for (j = 0; j < codeset->length; j++) {
-	    ch = *((unsigned char *)(inbufptr + j));
-	    byteM_rec = byteM[j];
-	    byteinfo = byteM_rec.byteinfo;
-
-	    for (hit = False, k = 0; k < byteM_rec.byteinfo_num; k++) {
-	        byteinfo_rec = byteinfo[k];
-	        if (byteinfo_rec.start <= ch && ch <= byteinfo_rec.end) {
-	            hit = True;
-		    break;
-                }
-            }
-
-            if (!hit)
-		break;
-        }
-
-        if (hit)
-	    return(codeset);
-    }
-
-    return(NULL);
-}
-
-#define GLGR_parse_codeset(ch) \
-     (isrightside(ch) ? (state->GR_codeset) : \
-                        (state->GL_codeset) )
-
-static XlcCharSet
-gi_parse_charset(
-    unsigned long glyph_index,
-    CodeSet codeset)
-{
-    int i;
-    XlcCharSet *charset_list = codeset->charset_list;
-    int num_charsets = codeset->num_charsets;
-    ExtdSegment ctextseg = codeset->ctextseg;
-    XlcCharSet charset = NULL;
-    int area_num;
-    FontScope area;
-
-    /* lockup ct sequence */
-    for (i = 0; i < num_charsets; i++) {
-	charset = charset_list[i];
-        if (*charset->ct_sequence != '\0')
-	    break;
-    }
-    if (i >= num_charsets)
-	return(NULL);
-
-    if (charset->source != CSsrcStd)
-        return (charset);
-
-    if (!ctextseg)
-        return(charset);
-
-    area = ctextseg->area;
-    area_num = ctextseg->area_num;
-
-    for (i = 0; i < area_num; i++) {
-
-        if (area[i].start <= glyph_index && glyph_index <= area[i].end) {
-
-	    charset = ctextseg->charset;
-
-            if (*charset->ct_sequence == '\0')
-                return(NULL);
-
-	    break;
-	}
-    }
-
-    return(charset);
-}
-
-static Bool
-ct_parse_csi(
-    const char *inbufptr,
-    int *ctr_seq_len)
-{
-    int i;
-    int num = sizeof(directionality_data) / sizeof(directionality_data[0]);
-
-    for (i = 0; i < num; i++) {
-	if ( !(*ctr_seq_len = strlen(directionality_data[i].encoding)) )
-	    continue;
-
-	if ( strncmp(inbufptr, directionality_data[i].encoding,
-						*ctr_seq_len) == 0)
-            return(True);
-    }
-
-    return(False);
-}
-
-static int
-cmp_esc_sequence(
-    const char *inbufptr,
-    XlcCharSet charset)
-{
-    int seq_len, name_len, total_len;
-    unsigned char byte_m, byte_l;
-    const char *ct_sequence =  charset->ct_sequence;
-    const char *encoding_name = charset->encoding_name;
-
-    /* check esc sequence */
-    if ( !(seq_len = strlen(ct_sequence) ) )
-	return(0);
-    if ( strncmp(inbufptr, ct_sequence, seq_len) != 0)
-	return(0);
-
-    /* Standard Character Set Encoding ? */
-    if (charset->source == CSsrcStd)
-        return(seq_len);
-
-    /*
-     *   Non-Standard Character Set Encoding
-     *
-     * +--- ---+-----+-----+-----+----   ----+-----+-----+-------   ------+
-     * | ctseq |  M  |  L  |     encoding name     | STX |     contents   |
-     * +--- ---+-----+-----+-----+----   ----+-----+-----+-------   ------+
-     *  4bytes  1byte 1byte     variable length     1byte  variable length
-     * 	                   |                                              |
-     * 	                   +----------------------------------------------+
-     * 	                     rest length  = ((M - 128) * 128) + (L - 128)
-     */
-
-    /* get length of encoding name */
-    inbufptr += seq_len;
-    byte_m = *inbufptr++;
-    byte_l = *inbufptr++;
-    name_len = strlen(encoding_name);
-
-    if (((byte_m - 128) * 128 + (byte_l - 128) - 1) < name_len)
-	return(0);
-
-    if ( _XlcNCompareISOLatin1(inbufptr, encoding_name, name_len) != 0 )
-	return(0);
-
-    /* check STX (Start of Text) */
-    inbufptr = inbufptr + name_len;
-    if ( *inbufptr != STX )
-	return(0);
-
-    total_len = seq_len + name_len + 3;
-    return(total_len);
-}
-
-static Bool
-ct_parse_charset(
-    XLCd lcd,
-    const char *inbufptr,
-    XlcCharSet *charset,
-    int *ctr_seq_len)
-{
-    int i, j;
-    ExtdSegment ctextseg;
-    int num_charsets;
-    XlcCharSet *charset_list;
-    CodeSet codeset;
-    int codeset_num       = XLC_GENERIC(lcd, codeset_num);
-    CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list);
-    int segment_conv_num  = XLC_GENERIC(lcd, segment_conv_num);
-    SegConv segment_conv  = XLC_GENERIC(lcd, segment_conv);
-
-    /* get charset from XLC_XLOCALE by escape sequence */
-
-    for (i = 0; i < codeset_num; i++) {
-	codeset = codeset_list[i];
-
-	num_charsets = codeset->num_charsets;
-	charset_list = codeset->charset_list;
-	ctextseg     = codeset->ctextseg;
-
-	for (j = 0; j < num_charsets; j++) {
-	    *charset = charset_list[j];
-            if ((*ctr_seq_len = cmp_esc_sequence(inbufptr, *charset)))
-		return(True);
-	}
-
-	if (ctextseg) {
-	    *charset = ctextseg->charset;
-            if ((*ctr_seq_len = cmp_esc_sequence(inbufptr, *charset)))
-		return(True);
-	}
-    }
-
-    /* get charset from XLC_SEGMENTCONVERSION by escape sequence */
-
-    if (!segment_conv)
-	return(False);
-
-    for (i = 0; i < segment_conv_num; i++) {
-	*charset = segment_conv[i].source;
-        if ((*ctr_seq_len = cmp_esc_sequence(inbufptr, *charset)))
-	    return(True);
-	*charset = segment_conv[i].dest;
-        if ((*ctr_seq_len = cmp_esc_sequence(inbufptr, *charset)))
-	    return(True);
-    }
-
-    return(False);
-}
-
-static Bool
-segment_conversion(
-    XLCd lcd,
-    XlcCharSet *charset,
-    unsigned long *glyph_index)
-{
-    int i;
-    int segment_conv_num = XLC_GENERIC(lcd, segment_conv_num);
-    SegConv segment_conv = XLC_GENERIC(lcd, segment_conv);
-    FontScopeRec range;
-    ConversionRec conv_rec;
-
-    if (!segment_conv)
-	return(True);
-
-    for (i = 0; i < segment_conv_num; i++) {
-	if (segment_conv[i].source == *charset)
-	    break;
-    }
-
-    if (i >= segment_conv_num)
-	return(True);
-
-    range = segment_conv[i].range;
-    if (*glyph_index < range.start || range.end < *glyph_index)
-	return(True);
-
-    *charset = segment_conv[i].dest;
-    conv_rec.conv_num = segment_conv[i].conv_num;
-    conv_rec.convlist = segment_conv[i].conv;
-    *glyph_index = conv_to_dest(&conv_rec, *glyph_index);
-
-    return(True);
-}
-
-static CodeSet
-_XlcGetCodeSetFromName(
-    XLCd lcd,
-    const char *name)
-{
-    int i, j;
-    XlcCharSet charset;
-    int num_charsets;
-    XlcCharSet *charset_list;
-    CodeSet codeset;
-
-    int codeset_num       = XLC_GENERIC(lcd, codeset_num);
-    CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list);
-
-    for (i = 0; i < codeset_num; i++) {
-        codeset = codeset_list[i];
-
-        num_charsets = codeset->num_charsets;
-        charset_list = codeset->charset_list;
-
-        for (j = 0; j < num_charsets; j++) {
-            charset = charset_list[j];
-
-            if (!strlen(charset->name))
-                continue;
-            if ( strcmp(charset->name, name) == 0)
-                return(codeset);
-        }
-    }
-
-    return(NULL);
-}
-
-static Bool
-_XlcGetCodeSetFromCharSet(
-    XLCd lcd,
-    XlcCharSet charset,
-    CodeSet *codeset,
-    unsigned long *glyph_index)
-{
-    int j, num;
-    CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list);
-    XlcCharSet *charset_list;
-    int codeset_num, num_charsets;
-    Conversion ctconv;
-    unsigned long glyph_index_tmp = 0;
-    ExtdSegment ctextseg;
-
-    codeset_num = XLC_GENERIC(lcd, codeset_num);
-
-    for (num = 0 ; num < codeset_num; num++) {
-        *codeset = codeset_list[num];
-        ctconv = (*codeset)->ctconv;
-	ctextseg = (*codeset)->ctextseg;
-
-        num_charsets = (*codeset)->num_charsets;
-        charset_list = (*codeset)->charset_list;
-
-        glyph_index_tmp = conv_to_source(ctconv, *glyph_index);
-
-        if (charset->source == CSsrcStd) {
-
-            /* Standard Character Set Encoding */
-	    if (glyph_index_tmp == *glyph_index) {
-                for (j = 0; j < num_charsets; j++) {
-                    if (charset_list[j] == charset) {
-                        goto end_loop;
-                    }
-                }
-            }
-
-	} else {
-
-            /* Non-Standard Character Set Encoding */
-            for (j = 0; j < num_charsets; j++) {
-                if (charset_list[j] == charset) {
-                    goto end_loop;
-                }
-            }
-
-            if (glyph_index_tmp != *glyph_index) {
-		if (ctextseg && ctextseg->charset == charset) {
-		    goto end_loop;
-                }
-            }
-
-	}
-
-    }
-
-end_loop:
-    if (num < codeset_num) {
-	*glyph_index = glyph_index_tmp;
-	return(True);
-    }
-
-    return(False);
-}
-
-#define check_string_encoding(codeset)	(codeset->string_encoding)
-
-static void
-output_ulong_value(
-    char *outbufptr,
-    unsigned long code,
-    int length,
-    XlcSide side)
-{
-    int i;
-
-    for (i = (length - 1) * 8; i >= 0; i -= 8) {
-	*outbufptr = ( code >> i) & 0xff;
-
-	if (side == XlcC0 || side == XlcGL) {
-	    *outbufptr = *outbufptr & GL;
-	} else if (side == XlcC1 || side == XlcGR) {
-	    *outbufptr = *outbufptr | GR;
-	}
-
-	outbufptr++;
-    }
-}
-
-/* -------------------------------------------------------------------------- */
-/*				Init                                          */
-/* -------------------------------------------------------------------------- */
-
-static XlcCharSet default_GL_charset = 0;
-static XlcCharSet default_GR_charset = 0;
-
-static void
-init_state(
-    XlcConv conv)
-{
-    State state = (State) conv->state;
-
-    /* for CT */
-    state->charset = NULL;
-    state->GL_charset = default_GL_charset;
-    state->GR_charset = default_GR_charset;
-
-    /* for MB shift state */
-    state->GL_codeset = XLC_GENERIC(state->lcd, initial_state_GL);
-    state->GR_codeset = XLC_GENERIC(state->lcd, initial_state_GR);
-}
-
-/* -------------------------------------------------------------------------- */
-/*				Convert                                       */
-/* -------------------------------------------------------------------------- */
-
-static int
-mbstowcs_org(
-    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;
-
-    unsigned char ch;
-    unsigned long mb = 0;
-    wchar_t wc;
-
-    int length = 0, len_left = 0;
-    int unconv_num = 0;
-    int num;
-
-    CodeSet codeset = NULL;
-
-    const char *inbufptr = *from;
-    wchar_t *outbufptr = (wchar_t *) *to;
-    int from_size = *from_left;
-
-    unsigned char *mb_parse_table = XLC_GENERIC(lcd, mb_parse_table);
-
-    if (from == NULL || *from == NULL) {
-	_XlcResetConverter(conv);
-        return( 0 );
-    }
-
-    if (*from_left > *to_left)
-        *from_left = *to_left;
-
-    while (*from_left && *to_left) {
-
-	ch = *inbufptr++;
-	(*from_left)--;
-
-	/* null ? */
-	if (!ch) {
-            if (outbufptr) {*outbufptr++ = L'\0';}
-	    (*to_left)--;
-
-	    /* error check */
-            if (len_left) {
-	        unconv_num += (length - len_left);
-		len_left = 0;
-            }
-
-	    continue;
-	}
-
-	/* same mb char data */
-        if (len_left)
-	    goto output_one_wc;
-
-        /* next mb char data for single shift ? */
-	if (mb_parse_table && (num = mb_parse_table[ch]) ) {
-	    codeset = mb_parse_codeset(state, num, &inbufptr, from_left);
-            if (codeset != NULL) {
-		length = len_left = codeset->length;
-		mb = 0;
-		continue;
-	    }
-        }
-
-	/* next mb char data for byteM ? */
-	if ((codeset = byteM_parse_codeset(lcd, (inbufptr - 1))))
-	    goto next_mb_char;
-
-	/* next mb char data for GL or GR side ? */
-	if ((codeset = GLGR_parse_codeset(ch)))
-	    goto next_mb_char;
-
-        /* can't find codeset for the ch */
-        unconv_num++;
-        continue;
-
-next_mb_char:
-        length = len_left = codeset->length;
-	mb = 0;
-
-output_one_wc:
-	mb = (mb << 8) | ch;  /* 1 byte left shift */
-	len_left--;
-
-        /* last of one mb char data */
-        if (!len_left) {
-            gi_to_wc(lcd, mb_to_gi(mb, codeset), codeset, &wc);
-            if (outbufptr) {*outbufptr++ = wc;}
-	    (*to_left)--;
-        }
-
-    } /* end of while */
-
-    /* error check on last char */
-    if (len_left) {
-	inbufptr -= (length - len_left);
-	(*from_left) += (length - len_left);
-	unconv_num += (length - len_left);
-    }
-
-    *from = (XPointer) ((const char *) *from + from_size);
-    *from_left = 0;
-    *to = (XPointer) outbufptr;
-
-    return unconv_num;
-}
-
-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, unconv_num = 0;
-
-    while (src_left > 0 && dst_left > 0) {
-	length = mbtowc(dst, src, src_left);
-
-	if (length > 0) {
-	    src += length;
-	    src_left -= length;
-	    if (dst)
-	        dst++;
-	    dst_left--;
-	} else if (length < 0) {
-	    src++;
-	    src_left--;
-	    unconv_num++;
-        } else {
-            /* null ? */
-            src++;
-            src_left--;
-            if (dst)
-                *dst++ = L'\0';
-            dst_left--;
-        }
-    }
-
-    *from = (XPointer) src;
-    if (dst)
-	*to = (XPointer) dst;
-    *from_left = src_left;
-    *to_left = dst_left;
-
-    return unconv_num;
-}
-
-static int
-wcstombs_org(
-    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;
-
-    char *encoding;
-    unsigned long mb, glyph_index;
-    wchar_t wc;
-
-    int length;
-    int unconv_num = 0;
-
-    CodeSet codeset;
-
-    const wchar_t *inbufptr = (const wchar_t *) *from;
-    char *outbufptr = *to;
-    int from_size = *from_left;
-
-    const char *default_string = XLC_PUBLIC(lcd, default_string);
-    int defstr_len = strlen(default_string);
-
-
-    if (*from_left > *to_left)
-        *from_left = *to_left;
-
-    while (*from_left && *to_left) {
-
-        wc = *inbufptr++;
-        (*from_left)--;
-
-        /* null ? */
-        if (!wc) {
-            if (outbufptr) {*outbufptr++ = '\0';}
-            (*to_left)--;
-
-            continue;
-        }
-
-        /* convert */
-	if ( !wc_to_gi(lcd, wc, &glyph_index, &codeset) ) {
-
-	    /* output default_string of XDefaultString() */
-            if (*to_left < defstr_len)
-		break;
-	    if (outbufptr) {
-                strncpy((char *)outbufptr, default_string, defstr_len);
-                outbufptr += defstr_len;
-            }
-	    (*to_left) -= defstr_len;
-
-            unconv_num++;
-
-        } else {
-            mb = gi_to_mb(glyph_index, codeset);
-	    if (codeset->parse_info) {
-                Bool need_shift = False;
-                switch (codeset->parse_info->type) {
-                    case E_LSL :
-                        if (codeset != state->GL_codeset) {
-                            need_shift = True;
-                            state->GL_codeset = codeset;
-                        }
-                        break;
-                    case E_LSR :
-                        if (codeset != state->GR_codeset) {
-                            need_shift = True;
-                            state->GR_codeset = codeset;
-                        }
-                        break;
-                    /* case E_SS */
-                    default:
-                        need_shift = True;
-                }
-
-		/* output shift sequence */
-                if (need_shift) {
-		    encoding = codeset->parse_info->encoding;
-                    length = strlen(encoding);
-                    if (*to_left < length)
-		        break;
-	            if (outbufptr) {
-                        strncpy((char *)outbufptr, encoding, length);
-	                outbufptr += length;
-                    }
-	            (*to_left) -= length;
-                }
-            }
-
-            /* output characters */
-	    length = codeset->length;
-            if (*to_left < length)
-		break;
-
-	    if (outbufptr) {
-		output_ulong_value(outbufptr, mb, length, XlcNONE);
-	        outbufptr += length;
-	    }
-
-	    (*to_left) -= length;
-        }
-
-    } /* end of while */
-
-    *from = (XPointer) ((const wchar_t *) *from + from_size);
-    *from_left = 0;
-    *to = (XPointer) outbufptr;
-
-    return unconv_num;
-}
-
-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, unconv_num = 0;
-
-    while (src_left > 0 && dst_left >= MB_CUR_MAX) {
-	length = wctomb(dst, *src);		/* XXX */
-
-        if (length > 0) {
-	    src++;
-	    src_left--;
-	    if (dst)
-		dst += length;
-	    dst_left -= length;
-	} else if (length < 0) {
-	    src++;
-	    src_left--;
-	    unconv_num++;
-	}
-    }
-
-    *from = (XPointer) src;
-    if (dst)
-      *to = (XPointer) dst;
-    *from_left = src_left;
-    *to_left = dst_left;
-
-    return unconv_num;
-}
-
-static int
-wcstocts(
-    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;
-
-    unsigned long glyph_index;
-    wchar_t wc;
-
-    int total_len, seq_len, name_len;
-    int unconv_num = 0;
-    Bool first_flag = True, standard_flag;
-    XlcSide side;
-
-    CodeSet codeset;
-    XlcCharSet charset, old_charset = NULL;
-    const char *ct_sequence;
-
-    const wchar_t *inbufptr = (const wchar_t *) *from;
-    char *outbufptr = *to;
-    int from_size = *from_left;
-    char *ext_seg_len = NULL;
-
-    if (*from_left > *to_left)
-        *from_left = *to_left;
-
-    while (*from_left && *to_left) {
-
-        wc = *inbufptr++;
-        (*from_left)--;
-
-        /* null ? */
-        if (!wc) {
-            if (outbufptr) {*outbufptr++ = '\0';}
-            (*to_left)--;
-
-            continue;
-        }
-
-        /* convert */
-	if ( !wc_to_gi(lcd, wc, &glyph_index, &codeset) ) {
-            unconv_num++;
-	    continue;
-        }
-
-        /* parse charset */
-        if ( !(charset = gi_parse_charset(glyph_index, codeset)) ) {
-            unconv_num++;
-	    continue;
-        }
-
-        /* Standard Character Set Encoding ? */
-	standard_flag = charset->source == CSsrcStd ? True : False;
-
-        /*
-         *   Non-Standard Character Set Encoding
-         *
-         * +-----+-----+-----+-----+-----+-----+-----+----   ----+-----+-----+
-         * |     esc sequence      |  M  |  L  |     encoding name     | STX |
-         * +-----+-----+-----+-----+-----+-----+-----+----   ----+-----+-----+
-         *           4bytes         1byte 1byte     variable length     1byte
-         * 	                   |                                         |
-         * 	                   +-----------------------------------------+
-         * 	                     name length  = ((M - 128) * 128) + (L - 128)
-         */
-
-        /* make encoding data */
-	ct_sequence = charset->ct_sequence;
-	side = charset->side;
-        seq_len = strlen(ct_sequence);
-	if (standard_flag) {
-            name_len = 0;
-	    total_len = seq_len;
-	} else {
-            name_len = strlen(charset->encoding_name) + 1;
-	    total_len = seq_len + name_len + 2;
-	}
-
-        /* output escape sequence of CT */
-	if ( (charset != old_charset) &&
-	    !(first_flag && charset->string_encoding) ){
-
-            if ( (ext_seg_len != NULL) && outbufptr) {
-                int i = (outbufptr - ext_seg_len) - 2;
-                *ext_seg_len++ = i / 128 + 128;
-                *ext_seg_len   = i % 128 + 128;
-                ext_seg_len = NULL;
-            }
-
-	    if (*to_left < total_len + 1) {
-                unconv_num++;
-	        break;
-	    }
-
-	    if (outbufptr) {
-	        strcpy((char *)outbufptr, ct_sequence);
-		outbufptr += seq_len;
-
-                if (!standard_flag) {
-                    const char *i = charset->encoding_name;
-                    ext_seg_len = outbufptr;
-                    outbufptr += 2;
-	            for (; *i ; i++)
-                        *outbufptr++ = ((*i >= 'A') && (*i <= 'Z')) ?
-                                       *i - 'A' + 'a' : *i;
-		    *outbufptr++ = STX;
-                }
-	    }
-
-	    (*to_left) -= total_len;
-
-	    first_flag = False;
-	    old_charset = charset;
-	}
-
-        /* output glyph index */
-	if (codeset->ctconv)
-            glyph_index = conv_to_dest(codeset->ctconv, glyph_index);
-        if (*to_left < charset->char_size) {
-            unconv_num++;
-	    break;
-        }
-
-	if (outbufptr) {
-	   output_ulong_value(outbufptr, glyph_index, charset->char_size, side);
-	   outbufptr += charset->char_size;
-	}
-
-	(*to_left) -= charset->char_size;
-
-    } /* end of while */
-
-    if ( (ext_seg_len != NULL) && outbufptr) {
-        int i = (outbufptr - ext_seg_len) - 2;
-        *ext_seg_len++ = i / 128 + 128;
-        *ext_seg_len   = i % 128 + 128;
-    }
-
-    *from = (XPointer) ((const wchar_t *) *from + from_size);
-    *from_left = 0;
-    *to = (XPointer) outbufptr;
-
-    return unconv_num;
-}
-
-static int
-stdc_wcstocts(
-    XlcConv conv,
-    XPointer *from,
-    int *from_left,
-    XPointer *to,
-    int *to_left,
-    XPointer *args,
-    int num_args)
-{
-    XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX);
-    char *buf_ptr1 = buf;
-    int buf_left1 = (*from_left) * MB_CUR_MAX;
-    char *buf_ptr2 = buf_ptr1;
-    int buf_left2;
-    int unconv_num1 = 0, unconv_num2 = 0;
-
-    unconv_num1 = stdc_wcstombs(conv,
-		from, from_left, &buf_ptr1, &buf_left1, args, num_args);
-    if (unconv_num1 < 0)
-        goto ret;
-
-    buf_left2 = buf_ptr1 - buf_ptr2;
-
-    unconv_num2 = mbstocts(conv,
-		&buf_ptr2, &buf_left2, to, to_left, args, num_args);
-    if (unconv_num2 < 0)
-        goto ret;
-
-ret:
-    if (buf)
-	Xfree((char *)buf);
-
-    return (unconv_num1 + unconv_num2);
-}
-
-static int
-ctstowcs(
-    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;
-
-    unsigned char ch;
-    unsigned long glyph_index = 0;
-    wchar_t wc;
-
-    int ctr_seq_len = 0, gi_len_left = 0, gi_len = 0;
-    int unconv_num = 0;
-
-    CodeSet codeset = NULL;
-    XlcCharSet charset_tmp;
-
-    const char *inbufptr = *from;
-    wchar_t *outbufptr = (wchar_t *) *to;
-    int from_size = *from_left;
-
-    _XlcResetConverter(conv); /* ??? */
-
-    if (from == NULL || *from == NULL) {
-	_XlcResetConverter(conv);
-        return( 0 );
-    }
-
-    if (*from_left > *to_left)
-        *from_left = *to_left;
-
-    while (*from_left && *to_left) {
-
-	ch = *inbufptr++;
-	(*from_left)--;
-
-	/* null ? */
-	if (!ch) {
-            if (outbufptr) {*outbufptr++ = L'\0';}
-	    (*to_left)--;
-
-	    /* error check */
-            if (gi_len_left) {
-	        unconv_num += (gi_len - gi_len_left);
-		gi_len_left = 0;
-            }
-
-	    continue;
-	}
-
-	/* same glyph_index data */
-        if (gi_len_left)
-	    goto output_one_wc;
-
-        /* control sequence ? */
-        if (ch == CSI) {
-            if ( !ct_parse_csi(inbufptr - 1, &ctr_seq_len) )
-	        goto skip_the_seg;
-
-	    if (*from_left + 1 < ctr_seq_len) {
-		inbufptr--;
-		(*from_left)++;
-		unconv_num += *from_left;
-		break;
-	    }
-
-            /* skip the control sequence */
-	    inbufptr += (ctr_seq_len - 1);
-	    *from_left -= (ctr_seq_len - 1);
-
-            continue;
-	}
-
-        /* escape sequence ? */
-        if (ch == ESC) {
-	    if ( !ct_parse_charset(lcd,
-			inbufptr - 1, &state->charset, &ctr_seq_len) )
-		goto skip_the_seg;
-
-	    if (state->charset->side == XlcC0 ||
-		state->charset->side == XlcGL)
-	      {
-		state->GL_charset = state->charset;
-	      }
-	    else if (state->charset->side == XlcC1 ||
-		     state->charset->side == XlcGR)
-	      {
-		state->GR_charset = state->charset;
-	      }
-	    else if (state->charset->side == XlcGLGR)
-	      {
-		state->GL_charset = state->charset;
-		state->GR_charset = state->charset;
-	      }
-
-	    if (*from_left + 1 < ctr_seq_len) {
-		inbufptr--;
-		(*from_left)++;
-		unconv_num += *from_left;
-		break;
-	    }
-
-            /* skip the escape sequence */
-	    inbufptr += (ctr_seq_len - 1);
-	    *from_left -= (ctr_seq_len - 1);
-
-            continue;
-        }
-
- 	/* check current state */
-	if (isleftside(ch))
-	  state->charset = state->GL_charset;
-	else
-	  state->charset = state->GR_charset;
-
-	gi_len = gi_len_left = state->charset->char_size;
-	glyph_index = 0;
-
-output_one_wc:
-        if (state->charset->side == XlcC1 || state->charset->side == XlcGR)
-            glyph_index = (glyph_index << 8) | (ch & GL);
-        else
-            glyph_index = (glyph_index << 8) | ch;
-
-	gi_len_left--;
-
-        /* last of one glyph_index data */
-        if (!gi_len_left) {
-
-	    /* segment conversion */
-	    charset_tmp = state->charset;
-	    segment_conversion(lcd, &charset_tmp, &glyph_index);
-
-            /* get codeset */
-            if ( !_XlcGetCodeSetFromCharSet(lcd, charset_tmp,
-						&codeset, &glyph_index) ) {
-		unconv_num += gi_len;
-		continue;
-            }
-
-            /* convert glyph index to wicd char */
-            gi_to_wc(lcd, glyph_index, codeset, &wc);
-            if (outbufptr) {*outbufptr++ = wc;}
-	    (*to_left)--;
-        }
-
-        continue;
-
-skip_the_seg:
-	/* skip until next escape or control sequence */
-        while ( *from_left ) {
-	    ch = *inbufptr++;
-	    (*from_left)--;
-	    unconv_num++;
-
-            if (ch == ESC || ch == CSI) {
-		inbufptr--;
-		(*from_left)++;
-		unconv_num--;
-		break;
-	    }
-        }
-
-        if ( !(*from_left) )
-	    break;
-
-    } /* end of while */
-
-    /* error check on last char */
-    if (gi_len_left) {
-	inbufptr -= (gi_len - gi_len_left);
-	(*from_left) += (gi_len - gi_len_left);
-	unconv_num += (gi_len - gi_len_left);
-    }
-
-    *from = (XPointer) ((const char *) *from + from_size);
-    *from_left = 0;
-    *to = (XPointer) outbufptr;
-
-    return unconv_num;
-}
-
-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;
-
-    unsigned char ch;
-    unsigned long glyph_index = 0;
-    wchar_t wc;
-    int gi_len_left = 0, gi_len = 0;
-
-    int unconv_num = 0;
-
-    CodeSet codeset = NULL;
-    XlcCharSet charset, charset_tmp;
-
-    const char *inbufptr = *from;
-    wchar_t *outbufptr = (wchar_t *) *to;
-    int from_size = *from_left;
-
-    if (from == NULL || *from == NULL) {
-        return( 0 );
-    }
-
-    charset = (XlcCharSet) args[0];
-
-    while (*from_left && *to_left) {
-
-        if (!gi_len_left) {
-            gi_len_left = gi_len = charset->char_size;
-            glyph_index = 0;
-        }
-
-	ch = *inbufptr++;
-	(*from_left)--;
-
-	/* null ? */
-	if (!ch) {
-            if (outbufptr) {*outbufptr++ = L'\0';}
-	    (*to_left)--;
-
-	    /* error check */
-            if (gi_len_left) {
-	        unconv_num += (gi_len - gi_len_left);
-		gi_len_left = 0;
-            }
-	    continue;
-	}
-
-        if (charset->side == XlcC1 || charset->side == XlcGR)
-            glyph_index = (glyph_index << 8) | (ch & GL);
-        else
-            glyph_index = (glyph_index << 8) | ch;
-
-	gi_len_left--;
-
-        /* last of one glyph_index data */
-        if (!gi_len_left) {
-
-	    /* segment conversion */
-	    charset_tmp = charset;
-	    segment_conversion(lcd, &charset_tmp, &glyph_index);
-
-            /* get codeset */
-            if ( !_XlcGetCodeSetFromCharSet(lcd, charset_tmp,
-						&codeset, &glyph_index) ) {
-		unconv_num += gi_len;
-		continue;
-            }
-
-            /* convert glyph index to wicd char */
-            gi_to_wc(lcd, glyph_index, codeset, &wc);
-            if (outbufptr) {*outbufptr++ = wc;}
-	    (*to_left)--;
-        }
-
-    } /* end of while */
-
-    /* error check on last char */
-    if (gi_len_left) {
-	inbufptr -= (gi_len - gi_len_left);
-	(*from_left) += (gi_len - gi_len_left);
-	unconv_num += (gi_len - gi_len_left);
-    }
-
-    *from = (XPointer) ((const char *) *from + from_size);
-    *from_left = 0;
-    *to = (XPointer) outbufptr;
-
-    return unconv_num;
-}
-
-static int
-stdc_ctstowcs(
-    XlcConv conv,
-    XPointer *from,
-    int *from_left,
-    XPointer *to,
-    int *to_left,
-    XPointer *args,
-    int num_args)
-{
-    XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX);
-    char *buf_ptr1 = buf;
-    int buf_left1 = (*from_left) * MB_CUR_MAX;
-    char *buf_ptr2 = buf_ptr1;
-    int buf_left2;
-    int unconv_num1 = 0, unconv_num2 = 0;
-
-    unconv_num1 = ctstombs(conv,
-		from, from_left, &buf_ptr1, &buf_left1, args, num_args);
-    if (unconv_num1 < 0)
-        goto ret;
-
-    buf_left2 = buf_ptr1 - buf_ptr2;
-
-    unconv_num2 = stdc_mbstowcs(conv,
-		&buf_ptr2, &buf_left2, to, to_left, args, num_args);
-    if (unconv_num2 < 0)
-        goto ret;
-
-ret:
-    if (buf)
-	Xfree((char *)buf);
-
-    return (unconv_num1 + unconv_num2);
-}
-
-static int
-stdc_cstowcs(
-    XlcConv conv,
-    XPointer *from,
-    int *from_left,
-    XPointer *to,
-    int *to_left,
-    XPointer *args,
-    int num_args)
-{
-    XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX);
-    char *buf_ptr1 = buf;
-    int buf_left1 = (*from_left) * MB_CUR_MAX;
-    char *buf_ptr2 = buf_ptr1;
-    int buf_left2;
-    int unconv_num1 = 0, unconv_num2 = 0;
-
-    unconv_num1 = cstombs(conv,
-		from, from_left, &buf_ptr1, &buf_left1, args, num_args);
-    if (unconv_num1 < 0)
-        goto ret;
-
-    buf_left2 = buf_ptr1 - buf_ptr2;
-
-    unconv_num2 = stdc_mbstowcs(conv,
-		&buf_ptr2, &buf_left2, to, to_left, args, num_args);
-    if (unconv_num2 < 0)
-        goto ret;
-
-ret:
-    if (buf)
-	Xfree((char *)buf);
-
-    return (unconv_num1 + unconv_num2);
-}
-
-static int
-mbstocts(
-    XlcConv conv,
-    XPointer *from,
-    int *from_left,
-    XPointer *to,
-    int *to_left,
-    XPointer *args,
-    int num_args)
-{
-    XPointer buf = Xmalloc((*from_left) * sizeof(wchar_t));
-    char *buf_ptr1 = buf;
-    int buf_left1 = (*from_left);
-    char *buf_ptr2 = buf_ptr1;
-    int buf_left2;
-    int unconv_num1 = 0, unconv_num2 = 0;
-
-    unconv_num1 = mbstowcs_org(conv,
-		from, from_left, &buf_ptr1, &buf_left1, args, num_args);
-    if (unconv_num1 < 0)
-        goto ret;
-
-    buf_left2 = (buf_ptr1 - buf_ptr2) / sizeof(wchar_t);
-
-    unconv_num2 += wcstocts(conv,
-		&buf_ptr2, &buf_left2, to, to_left, args, num_args);
-    if (unconv_num2 < 0)
-        goto ret;
-
-ret:
-    if (buf)
-	Xfree((char *)buf);
-
-    return (unconv_num1 + unconv_num2);
-}
-
-static int
-mbstostr(
-    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;
-
-    unsigned char ch;
-    unsigned long mb = 0;
-
-    int length = 0, len_left = 0;
-    int unconv_num = 0;
-    int num;
-
-    CodeSet codeset = NULL;
-
-    const char *inbufptr = *from;
-    char *outbufptr = *to;
-    int from_size = *from_left;
-
-    unsigned char *mb_parse_table = XLC_GENERIC(lcd, mb_parse_table);
-
-    if (from == NULL || *from == NULL) {
-	_XlcResetConverter(conv);
-        return( 0 );
-    }
-
-    if (*from_left > *to_left)
-        *from_left = *to_left;
-
-    while (*from_left && *to_left) {
-
-	ch = *inbufptr++;
-	(*from_left)--;
-
-	/* null ? */
-	if (!ch) {
-            if (outbufptr) {*outbufptr++ = '\0';}
-	    (*to_left)--;
-
-            /* error check */
-            if (len_left) {
-                unconv_num += (length - len_left);
-                len_left = 0;
-            }
-
-	    continue;
-	}
-
-        /* same mb char data */
-        if (len_left)
-            goto output_one_mb;
-
-        /* next mb char data for single shift ? */
-	if (mb_parse_table && (num = mb_parse_table[ch]) ) {
-	    codeset = mb_parse_codeset(state, num, &inbufptr, from_left);
-            if (codeset != NULL) {
-		length = len_left = codeset->length;
-		mb = 0;
-		continue;
-	    }
-        }
-
-	/* next char data : byteM ? */
-	if ((codeset = byteM_parse_codeset(lcd, (inbufptr - 1))))
-	    goto next_mb_char;
-
-	/* next char data : GL or GR side ? */
-	if ((codeset = GLGR_parse_codeset(ch)))
-	    goto next_mb_char;
-
-        /* can't find codeset for the ch */
-        unconv_num++;
-        continue;
-
-next_mb_char:
-        length = len_left = codeset->length;
-        mb = 0;
-
-output_one_mb:
-        mb = (mb << 8) | ch;  /* 1 byte left shift */
-        len_left--;
-
-        /* last of one mb char data */
-        if (!len_left) {
-            if (check_string_encoding(codeset)) {
-                if (outbufptr) {*outbufptr++ = mb & 0xff;}
-		(*to_left)--;
-            } else {
-	        unconv_num++;
-            }
-        }
-
-    } /* end of while */
-
-    /* error check on last char */
-    if (len_left) {
-        inbufptr -= (length - len_left);
-        (*from_left) += (length - len_left);
-        unconv_num += (length - len_left);
-    }
-
-    *from = (XPointer) ((const char *) *from + from_size);
-    *from_left = 0;
-    *to = (XPointer) outbufptr;
-
-    return unconv_num;
-}
-
-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;
-
-    unsigned char ch;
-    unsigned long mb = 0;
-    unsigned long glyph_index;
-
-    int length = 0, len_left = 0, char_len;
-    int unconv_num = 0;
-    int num;
-    XlcSide side;
-
-    CodeSet codeset = NULL;
-    XlcCharSet charset = NULL;
-
-    const char *inbufptr = *from;
-    char *outbufptr = *to;
-    int from_size = *from_left;
-
-    unsigned char *mb_parse_table = XLC_GENERIC(lcd, mb_parse_table);
-
-    if (from == NULL || *from == NULL) {
-	_XlcResetConverter(conv);
-        return( 0 );
-    }
-
-    if (*from_left > *to_left)
-        *from_left = *to_left;
-
-    while (*from_left && *to_left) {
-
-	ch = *inbufptr++;
-	(*from_left)--;
-
-	/* null ? */
-	if (!ch) {
-            unconv_num = 1;
-            if (len_left)
-	        unconv_num += (length - len_left);
-	    break;
-	}
-
-	/* same mb char data */
-        if (len_left)
-	    goto output;
-
-        /* next mb char data for single shift ? */
-	if (mb_parse_table && (num = mb_parse_table[ch]) ) {
-	    codeset = mb_parse_codeset(state, num, &inbufptr, from_left);
-            if (codeset != NULL) {
-		length = len_left = codeset->length;
-		mb = 0;
-		continue;
-	    }
-        }
-
-	/* next mb char data for byteM ? */
-	if ((codeset = byteM_parse_codeset(lcd, (inbufptr - 1))))
-	    goto next_mb_char;
-
-	/* next mb char data for GL or GR side ? */
-	if ((codeset = GLGR_parse_codeset(ch)))
-	    goto next_mb_char;
-
-        /* can't find codeset for the ch */
-        unconv_num = 1;
-        break;
-
-next_mb_char:
-        length = len_left = codeset->length;
-	mb = 0;
-
-output:
-	mb = (mb << 8) | ch;  /* 1 byte left shift */
-	len_left--;
-
-        /* last of one mb char data */
-        if (!len_left) {
-            glyph_index = mb_to_gi(mb, codeset);
-            if (!(charset = gi_parse_charset(glyph_index, codeset))) {
-                unconv_num = length;
-                break;
-            }
-            char_len = charset->char_size;
-	    side = charset->side;
-
-            /* output glyph index */
-            if (codeset->ctconv)
-                glyph_index = conv_to_dest(codeset->ctconv, glyph_index);
-            if (*to_left < char_len) {
-                unconv_num = length;
-                break;
-            }
-
-	    if (outbufptr) {
-	        output_ulong_value(outbufptr, glyph_index, char_len, side);
-	        outbufptr += char_len;
-	    }
-
-            (*to_left) -= char_len;
-
-            break;
-        }
-
-    } /* end of while */
-
-    /* error end */
-    if (unconv_num) {
-        *from = (XPointer) ((const char *) *from + from_size);
-        *from_left = 0;
-        *to = (XPointer) outbufptr;
-	return -1;
-    }
-
-    /* nomal end */
-    *from = (XPointer) inbufptr;
-    *to = (XPointer) outbufptr;
-
-    if (num_args > 0)
-        *((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)
-{
-    int ret;
-    XlcCharSet charset_old, charset = NULL;
-    XPointer tmp_args[1];
-
-    const char *inbufptr;
-    int	in_left;
-    char *outbufptr;
-    int	out_left;
-    tmp_args[0] = (XPointer) &charset;
-
-    ret = mbtocs(conv, from, from_left, to, to_left, tmp_args, 1);
-    charset_old = charset;
-
-    while ( ret == 0 && *from_left && *to_left) {
-	inbufptr = *from;
-	in_left = *from_left;
-	outbufptr = *to;
-	out_left = *to_left;
-        ret = mbtocs(conv, from, from_left, to, to_left, tmp_args, 1);
-        if (charset_old != charset) {
-           *from = (XPointer) inbufptr;
-           *from_left = in_left;
-           *to = (XPointer) outbufptr;
-           *to_left = out_left;
-           break;
-        }
-    }
-
-    if (num_args > 0)
-        *((XlcCharSet *) args[0]) = charset_old;
-
-    /* error end */
-    if (ret != 0)
-	return( -1 );
-
-    return(0);
-}
-
-static int
-wcstostr(
-    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;
-
-    char *encoding;
-    unsigned long mb, glyph_index;
-    wchar_t wc;
-
-    int length;
-    int unconv_num = 0;
-
-    CodeSet codeset;
-
-    const wchar_t *inbufptr = (const wchar_t *) *from;
-    char *outbufptr = *to;
-    int from_size = *from_left;
-
-    const char *default_string = XLC_PUBLIC(lcd, default_string);
-    int defstr_len = strlen(default_string);
-
-
-    if (*from_left > *to_left)
-        *from_left = *to_left;
-
-    while (*from_left && *to_left) {
-
-        wc = *inbufptr++;
-        (*from_left)--;
-
-        /* null ? */
-        if (!wc) {
-            if (outbufptr) {*outbufptr++ = '\0';}
-            (*to_left)--;
-
-            continue;
-        }
-
-        /* convert */
-	if ( !wc_to_gi(lcd, wc, &glyph_index, &codeset) ) {
-
-	    /* output default_string of XDefaultString() */
-            if (*to_left < defstr_len)
-		break;
-	    if (outbufptr) {
-                strncpy((char *)outbufptr, default_string, defstr_len);
-	        outbufptr += defstr_len;
-            }
-	    (*to_left) -= defstr_len;
-
-            unconv_num++;
-
-        } else {
-            mb = gi_to_mb(glyph_index, codeset);
-
-	    if (check_string_encoding(codeset)) {
-	        if (codeset->parse_info) {
-                    Bool need_shift = False;
-                    switch (codeset->parse_info->type) {
-                        case E_LSL :
-                            if (codeset != state->GL_codeset) {
-                                need_shift = True;
-                                state->GL_codeset = codeset;
-                            }
-                            break;
-                        case E_LSR :
-                            if (codeset != state->GR_codeset) {
-                                need_shift = True;
-                                state->GR_codeset = codeset;
-                            }
-                            break;
-                        /* case E_SS */
-                        default:
-                            need_shift = True;
-                    }
-
-		    /* output shift sequence */
-                    if (need_shift) {
-		        encoding = codeset->parse_info->encoding;
-                        length = strlen(encoding);
-                        if (*to_left < length)
-		            break;
-
-	                if (outbufptr) {
-                            strncpy((char *)outbufptr, encoding, length);
-	                    outbufptr += length;
-                        }
-	                (*to_left) -= length;
-                    }
-                }
-
-                /* output characters */
-	        length = codeset->length;
-                if (*to_left < length)
-		    break;
-
-	        if (outbufptr) {
-	            output_ulong_value(outbufptr, mb, length, XlcNONE);
-	            outbufptr += length;
-	        }
-
-	        (*to_left) -= length;
-            } else {
-		unconv_num++;
-            }
-        }
-
-    } /* end of while */
-
-    *from = (XPointer) ((const wchar_t *) *from + from_size);
-    *from_left = 0;
-    *to = (XPointer) outbufptr;
-
-    return unconv_num;
-}
-
-static int
-stdc_wcstostr(
-    XlcConv conv,
-    XPointer *from,
-    int *from_left,
-    XPointer *to,
-    int *to_left,
-    XPointer *args,
-    int num_args)
-{
-    XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX);
-    char *buf_ptr1 = buf;
-    int buf_left1 = (*from_left) * MB_CUR_MAX;
-    char *buf_ptr2 = buf_ptr1;
-    int buf_left2;
-    int unconv_num1 = 0, unconv_num2 = 0;
-
-    unconv_num1 = stdc_wcstombs(conv,
-		from, from_left, &buf_ptr1, &buf_left1, args, num_args);
-    if (unconv_num1 < 0)
-        goto ret;
-
-    buf_left2 = buf_ptr1 - buf_ptr2;
-
-    unconv_num2 = mbstostr(conv,
-		&buf_ptr2, &buf_left2, to, to_left, args, num_args);
-    if (unconv_num2 < 0)
-        goto ret;
-
-ret:
-    if (buf)
-	Xfree((char *)buf);
-
-    return (unconv_num1 + unconv_num2);
-}
-
-static int
-wctocs(
-    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;
-
-    wchar_t wc;
-    unsigned long glyph_index;
-
-    int char_len;
-    int unconv_num = 0;
-    XlcSide side;
-
-    CodeSet codeset;
-    XlcCharSet charset = NULL;
-
-    const wchar_t *inbufptr = (const wchar_t *) *from;
-    char *outbufptr = *to;
-    int from_size = *from_left;
-
-    if (*from_left > *to_left)
-        *from_left = *to_left;
-
-    if (*from_left && *to_left) {
-
-        wc = *inbufptr++;
-        (*from_left)--;
-
-        /* null ? */
-        if (!wc) {
-            unconv_num = 1;
-            goto end;
-        }
-
-        /* convert */
-	if ( !wc_to_gi(lcd, wc, &glyph_index, &codeset) ) {
-            unconv_num = 1;
-	    goto end;
-        }
-
-        if ( !(charset = gi_parse_charset(glyph_index, codeset)) ) {
-            unconv_num = 1;
-	    goto end;
-        }
-	char_len = charset->char_size;
-	side = charset->side;
-
-        /* output glyph index */
-	if (codeset->ctconv)
-            glyph_index = conv_to_dest(codeset->ctconv, glyph_index);
-        if (*to_left < char_len) {
-            unconv_num++;
-	    goto end;
-        }
-
-        if (outbufptr) {
-            output_ulong_value(outbufptr, glyph_index, char_len, side);
-            outbufptr += char_len;
-        }
-
-	(*to_left) -= char_len;
-
-    }
-
-end:
-
-     /* error end */
-    if (unconv_num) {
-        *from = (XPointer) ((const wchar_t *) *from + from_size);
-        *from_left = 0;
-        *to = (XPointer) outbufptr;
-        return -1;
-    }
-
-    /* nomal end */
-    *from = (XPointer) inbufptr;
-    *to = (XPointer) outbufptr;
-
-    if (num_args > 0)
-        *((XlcCharSet *) args[0]) = charset;
-
-    return 0;
-}
-
-static int
-stdc_wctocs(
-    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;
-    XPointer tmp_from, save_from = *from;
-    char tmp[32];
-    int length, ret, src_left = *from_left;
-    int from_size = *from_left;
-
-    if (src_left > 0 && *to_left > 0) {
-	if ((wch = *src)) {
-	    length = wctomb(tmp, wch);
-	} else {
-	    goto end;
-	}
-
-	if (length < 0)
-	    goto end;
-
-	tmp_from = (XPointer) tmp;
-	ret = mbtocs(conv, &tmp_from, &length, to, to_left, args, num_args);
-	if (ret < 0)
-	    goto end;
-
-	src++;
-	src_left--;
-    }
-
-end:
-     /* error end */
-    if (save_from == (XPointer) src) {
-        *from = (XPointer) ((const wchar_t *) *from + from_size);
-        *from_left = 0;
-	return -1;
-    }
-
-    /* nomal end */
-    *from = (XPointer) src;
-    *from_left = src_left;
-
-    return 0;
-}
-
-static int
-wcstocs(
-    XlcConv conv,
-    XPointer *from,
-    int *from_left,
-    XPointer *to,
-    int *to_left,
-    XPointer *args,
-    int num_args)
-{
-    int ret;
-    XlcCharSet charset_old, charset = NULL;
-    XPointer tmp_args[1];
-
-    const wchar_t *inbufptr;
-    int	in_left;
-    XPointer outbufptr;
-    int	out_left;
-    tmp_args[0] = (XPointer) &charset;
-
-    ret = wctocs(conv, from, from_left, to, to_left, tmp_args, 1);
-    charset_old = charset;
-
-    while ( ret == 0 && *from_left && *to_left) {
-	inbufptr = (const wchar_t *) *from;
-	in_left = *from_left;
-	outbufptr = *to;
-	out_left = *to_left;
-        ret = wctocs(conv, from, from_left, to, to_left, tmp_args, 1);
-        if (charset_old != charset) {
-           *from = (XPointer) inbufptr;
-           *from_left = in_left;
-           *to = (XPointer) outbufptr;
-           *to_left = out_left;
-           break;
-        }
-    }
-
-    if (num_args > 0)
-        *((XlcCharSet *) args[0]) = charset_old;
-
-    /* error end */
-    if (ret != 0)
-	return( -1 );
-
-    return(0);
-}
-
-#ifdef STDCVT
-
-static int
-stdc_wcstocs(
-    XlcConv conv,
-    XPointer *from,
-    int *from_left,
-    XPointer *to,
-    int *to_left,
-    XPointer *args,
-    int num_args)
-{
-    int ret;
-    XlcCharSet charset_old, charset = NULL;
-    XPointer tmp_args[1];
-
-    const wchar_t *inbufptr;
-    int	in_left;
-    XPointer outbufptr;
-    int	out_left;
-    tmp_args[0] = (XPointer) &charset;
-
-    ret = stdc_wctocs(conv, from, from_left, to, to_left, tmp_args, 1);
-    charset_old = charset;
-
-    while ( ret == 0 && *from_left && *to_left ) {
-	inbufptr = (const wchar_t *) *from;
-	in_left = *from_left;
-	outbufptr = *to;
-	out_left = *to_left;
-        ret = stdc_wctocs(conv, from, from_left, to, to_left, tmp_args, 1);
-        if (charset_old != charset) {
-           *from = (XPointer) inbufptr;
-           *from_left = in_left;
-           *to = (XPointer) outbufptr;
-           *to_left = out_left;
-           break;
-        }
-    }
-
-    if (num_args > 0)
-        *((XlcCharSet *) args[0]) = charset_old;
-
-    /* error end */
-    if (ret != 0)
-	return( -1 );
-
-    return(0);
-}
-
-#endif
-
-static int
-ctstombs(
-    XlcConv conv,
-    XPointer *from,
-    int *from_left,
-    XPointer *to,
-    int *to_left,
-    XPointer *args,
-    int num_args)
-{
-    XPointer buf = Xmalloc((*from_left) * sizeof(wchar_t));
-    char *buf_ptr1 = buf;
-    int buf_left1 = (*from_left);
-    char *buf_ptr2 = buf_ptr1;
-    int buf_left2;
-    int unconv_num1 = 0, unconv_num2 = 0;
-
-    unconv_num1 = ctstowcs(conv,
-		from, from_left, &buf_ptr1, &buf_left1, args, num_args);
-    if (unconv_num1 < 0)
-        goto ret;
-
-    buf_left2 = (buf_ptr1 - buf_ptr2) / sizeof(wchar_t);
-
-    unconv_num2 += wcstombs_org(conv,
-		&buf_ptr2, &buf_left2, to, to_left, args, num_args);
-    if (unconv_num2 < 0)
-        goto ret;
-
-ret:
-    if (buf)
-	Xfree((char *)buf);
-
-    return (unconv_num1 + unconv_num2);
-}
-
-static int
-cstombs(
-    XlcConv conv,
-    XPointer *from,
-    int *from_left,
-    XPointer *to,
-    int *to_left,
-    XPointer *args,
-    int num_args)
-{
-    XPointer buf = Xmalloc((*from_left) * sizeof(wchar_t));
-    char *buf_ptr1 = buf;
-    int buf_left1 = (*from_left);
-    char *buf_ptr2 = buf_ptr1;
-    int buf_left2;
-    int unconv_num1 = 0, unconv_num2 = 0;
-
-    unconv_num1 = cstowcs(conv,
-		from, from_left, &buf_ptr1, &buf_left1, args, num_args);
-    if (unconv_num1 < 0)
-        goto ret;
-
-    buf_left2 = (buf_ptr1 - buf_ptr2) / sizeof(wchar_t);
-
-    unconv_num2 += wcstombs_org(conv,
-		&buf_ptr2, &buf_left2, to, to_left, args, num_args);
-    if (unconv_num2 < 0)
-        goto ret;
-
-ret:
-    if (buf)
-	Xfree((char *)buf);
-
-    return (unconv_num1 + unconv_num2);
-}
-
-static int
-strtombs(
-    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;
-
-    char *encoding;
-    unsigned long mb, glyph_index;
-    unsigned char ch;
-
-    int length;
-    int unconv_num = 0;
-
-    CodeSet codeset;
-
-    const char *inbufptr = *from;
-    char *outbufptr = *to;
-    int from_size = *from_left;
-
-    if (*from_left > *to_left)
-        *from_left = *to_left;
-
-    while (*from_left && *to_left) {
-
-        ch = *inbufptr++;
-        (*from_left)--;
-
-        /* null ? */
-        if (!ch) {
-            if (outbufptr) {*outbufptr++ = '\0';}
-            (*to_left)--;
-
-            continue;
-        }
-
-        /* convert */
-        if (isleftside(ch)) {
-	    glyph_index = ch;
-	    codeset = _XlcGetCodeSetFromName(lcd, "ISO8859-1:GL");
-	} else {
-	    glyph_index = ch & GL;
-	    codeset = _XlcGetCodeSetFromName(lcd, "ISO8859-1:GR");
-	}
-
-        if (!codeset) {
-	    unconv_num++;
-	    continue;
-        }
-
-        mb = gi_to_mb(glyph_index, codeset);
-	if (codeset->parse_info) {
-            Bool need_shift = False;
-            switch (codeset->parse_info->type) {
-                case E_LSL :
-                    if (codeset != state->GL_codeset) {
-                        need_shift = True;
-                        state->GL_codeset = codeset;
-                    }
-                    break;
-                case E_LSR :
-                    if (codeset != state->GR_codeset) {
-                        need_shift = True;
-                        state->GR_codeset = codeset;
-                    }
-                    break;
-                /* case E_SS */
-                default:
-                    need_shift = True;
-            }
-
-	    /* output shift sequence */
-            if (need_shift) {
-                encoding = codeset->parse_info->encoding;
-                length = strlen(encoding);
-                if (*to_left < length)
-		    break;
-	        if (outbufptr) {
-                    strncpy((char *)outbufptr, encoding, length);
-	            outbufptr += length;
-                }
-	        (*to_left) -= length;
-	    }
-        }
-
-        /* output characters */
-	length = codeset->length;
-        if (*to_left < length)
-	    break;
-
-        if (outbufptr) {
-            output_ulong_value(outbufptr, mb, length, XlcNONE);
-            outbufptr += length;
-        }
-
-	(*to_left) -= length;
-
-    } /* end of while */
-
-    *from = (XPointer) ((const char *) *from + from_size);
-    *from_left = 0;
-    *to = (XPointer) outbufptr;
-
-    return unconv_num;
-}
-
-static int
-strtowcs(
-    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;
-
-    unsigned char ch;
-    unsigned long glyph_index;
-    wchar_t wc;
-
-    int unconv_num = 0;
-    CodeSet codeset;
-
-    const char *inbufptr = *from;
-    wchar_t *outbufptr = (wchar_t *)*to;
-    int from_size = *from_left;
-
-    if (*from_left > *to_left)
-        *from_left = *to_left;
-
-    while (*from_left && *to_left) {
-
-        ch = *inbufptr++;
-        (*from_left)--;
-
-        /* null ? */
-        if (!ch) {
-            if (outbufptr) {*outbufptr++ = L'\0';}
-            (*to_left)--;
-
-            continue;
-        }
-
-        /* convert */
-        if (isleftside(ch)) {
-	    glyph_index = ch;
-	    codeset = _XlcGetCodeSetFromName(lcd, "ISO8859-1:GL");
-	} else {
-	    glyph_index = ch & GL;
-	    codeset = _XlcGetCodeSetFromName(lcd, "ISO8859-1:GR");
-	}
-
-        if (!codeset) {
-	    unconv_num++;
-	    continue;
-        }
-
-        gi_to_wc(lcd, glyph_index, codeset, &wc);
-	if (outbufptr) {*outbufptr++ = wc;}
-	(*to_left)--;
-
-    } /* end of while */
-
-    *from = (XPointer) ((const char *) *from + from_size);
-    *from_left = 0;
-    *to = (XPointer) outbufptr;
-
-    return unconv_num;
-}
-
-static int
-stdc_strtowcs(
-    XlcConv conv,
-    XPointer *from,
-    int *from_left,
-    XPointer *to,
-    int *to_left,
-    XPointer *args,
-    int num_args)
-{
-    XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX);
-    char *buf_ptr1 = buf;
-    int buf_left1 = (*from_left) * MB_CUR_MAX;
-    char *buf_ptr2 = buf_ptr1;
-    int buf_left2;
-    int unconv_num1 = 0, unconv_num2 = 0;
-
-    unconv_num1 = strtombs(conv,
-		from, from_left, &buf_ptr1, &buf_left1, args, num_args);
-    if (unconv_num1 < 0)
-        goto ret;
-
-    buf_left2 = buf_ptr1 - buf_ptr2;
-
-    unconv_num2 = stdc_mbstowcs(conv,
-		&buf_ptr2, &buf_left2, to, to_left, args, num_args);
-    if (unconv_num2 < 0)
-        goto ret;
-
-ret:
-    if (buf)
-	Xfree((char *)buf);
-
-    return (unconv_num1 + unconv_num2);
-}
-
-/* -------------------------------------------------------------------------- */
-/*				Close                                         */
-/* -------------------------------------------------------------------------- */
-
-static void
-close_converter(
-    XlcConv conv)
-{
-    if (conv->state) {
-	Xfree((char *) conv->state);
-    }
-
-    if (conv->methods) {
-	Xfree((char *) conv->methods);
-    }
-
-    Xfree((char *) conv);
-}
-
-/* -------------------------------------------------------------------------- */
-/*				Open                                          */
-/* -------------------------------------------------------------------------- */
-
-static XlcConv
-create_conv(
-    XLCd lcd,
-    XlcConvMethods methods)
-{
-    XlcConv conv;
-    State state;
-
-    conv = (XlcConv) Xcalloc(1, sizeof(XlcConvRec));
-    if (conv == NULL)
-	return (XlcConv) NULL;
-
-    conv->methods = (XlcConvMethods) Xmalloc(sizeof(XlcConvMethodsRec));
-    if (conv->methods == NULL)
-	goto err;
-    *conv->methods = *methods;
-    conv->methods->reset = init_state;
-
-    conv->state = (XPointer) Xmalloc(sizeof(StateRec));
-    if (conv->state == NULL)
-	goto err;
-    bzero((char *) conv->state, sizeof(StateRec));
-
-    state = (State) conv->state;
-    state->lcd = lcd;
-
-    _XlcResetConverter(conv);
-
-    return conv;
-
-err:
-    close_converter(conv);
-
-    return (XlcConv) NULL;
-}
-
-static XlcConvMethodsRec mbstocts_methods = {
-    close_converter,
-    mbstocts,
-    NULL
-};
-
-static XlcConv
-open_mbstocts(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &mbstocts_methods);
-}
-
-static XlcConvMethodsRec mbstostr_methods = {
-    close_converter,
-    mbstostr,
-    NULL
-};
-
-static XlcConv
-open_mbstostr(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &mbstostr_methods);
-}
-
-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 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 ctstombs_methods = {
-    close_converter,
-    ctstombs,
-    NULL
-};
-
-static XlcConv
-open_ctstombs(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &ctstombs_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 strtombs_methods = {
-    close_converter,
-    strtombs,
-    NULL
-};
-
-static XlcConv
-open_strtombs(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &strtombs_methods);
-}
-
-#ifdef STDCVT
-
-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_wcstocts_methods = {
-    close_converter,
-    stdc_wcstocts,
-    NULL
-};
-
-static XlcConv
-open_stdc_wcstocts(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &stdc_wcstocts_methods);
-}
-
-static XlcConvMethodsRec stdc_wcstostr_methods = {
-    close_converter,
-    stdc_wcstostr,
-    NULL
-};
-
-static XlcConv
-open_stdc_wcstostr(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &stdc_wcstostr_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_wctocs_methods = {
-    close_converter,
-    stdc_wctocs,
-    NULL
-};
-
-static XlcConv
-open_stdc_wctocs(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &stdc_wctocs_methods);
-}
-
-static XlcConvMethodsRec stdc_ctstowcs_methods = {
-    close_converter,
-    stdc_ctstowcs,
-    NULL
-};
-
-static XlcConv
-open_stdc_ctstowcs(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &stdc_ctstowcs_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);
-}
-
-static XlcConvMethodsRec stdc_strtowcs_methods = {
-    close_converter,
-    stdc_strtowcs,
-    NULL
-};
-
-static XlcConv
-open_stdc_strtowcs(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &stdc_strtowcs_methods);
-}
-
-#endif /* STDCVT */
-
-static XlcConvMethodsRec mbstowcs_methods = {
-    close_converter,
-    mbstowcs_org,
-    NULL
-};
-
-static XlcConv
-open_mbstowcs(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &mbstowcs_methods);
-}
-
-static XlcConvMethodsRec wcstombs_methods = {
-    close_converter,
-    wcstombs_org,
-    NULL
-};
-
-static XlcConv
-open_wcstombs(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &wcstombs_methods);
-}
-
-static XlcConvMethodsRec wcstocts_methods = {
-    close_converter,
-    wcstocts,
-    NULL
-};
-
-static XlcConv
-open_wcstocts(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &wcstocts_methods);
-}
-
-static XlcConvMethodsRec wcstostr_methods = {
-    close_converter,
-    wcstostr,
-    NULL
-};
-
-static XlcConv
-open_wcstostr(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &wcstostr_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 wctocs_methods = {
-    close_converter,
-    wctocs,
-    NULL
-};
-
-static XlcConv
-open_wctocs(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &wctocs_methods);
-}
-
-static XlcConvMethodsRec ctstowcs_methods = {
-    close_converter,
-    ctstowcs,
-    NULL
-};
-
-static XlcConv
-open_ctstowcs(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &ctstowcs_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);
-}
-
-static XlcConvMethodsRec strtowcs_methods = {
-    close_converter,
-    strtowcs,
-    NULL
-};
-
-static XlcConv
-open_strtowcs(
-    XLCd from_lcd,
-    const char *from_type,
-    XLCd to_lcd,
-    const char *to_type)
-{
-    return create_conv(from_lcd, &strtowcs_methods);
-}
-
-/* -------------------------------------------------------------------------- */
-/*				Loader                                        */
-/* -------------------------------------------------------------------------- */
-
-XLCd
-_XlcGenericLoader(
-    const char *name)
-{
-    XLCd lcd;
-#ifdef STDCVT
-    XLCdGenericPart *gen;
-#endif
-
-    lcd = _XlcCreateLC(name, _XlcGenericMethods);
-
-    if (lcd == NULL)
-	return lcd;
-
-    default_GL_charset = _XlcGetCharSet("ISO8859-1:GL");
-    default_GR_charset = _XlcGetCharSet("ISO8859-1:GR");
-
-    _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCompoundText, open_mbstocts);
-    _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNString,       open_mbstostr);
-    _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCharSet,      open_mbstocs);
-    _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNChar,         open_mbtocs);
-    _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNMultiByte, open_ctstombs);
-    _XlcSetConverter(lcd, XlcNString,    lcd, XlcNMultiByte,    open_strtombs);
-    _XlcSetConverter(lcd, XlcNCharSet,   lcd, XlcNMultiByte,    open_cstombs);
-
-#ifdef STDCVT
-     gen = XLC_GENERIC_PART(lcd);
-
-     if (gen->use_stdc_env != True) {
-#endif
-        _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNWideChar,     open_mbstowcs);
-        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNMultiByte,    open_wcstombs);
-        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNCompoundText, open_wcstocts);
-        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNString,       open_wcstostr);
-        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNCharSet,      open_wcstocs);
-        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNChar,         open_wctocs);
-        _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNWideChar,  open_ctstowcs);
-        _XlcSetConverter(lcd, XlcNString,    lcd, XlcNWideChar,     open_strtowcs);
-        _XlcSetConverter(lcd, XlcNCharSet,   lcd, XlcNWideChar,     open_cstowcs);
-#ifdef STDCVT
-    }
-#endif
-
-#ifdef STDCVT
-    if (gen->use_stdc_env == True) {
-        _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNWideChar,     open_stdc_mbstowcs);
-        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNMultiByte,    open_stdc_wcstombs);
-        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNCompoundText, open_stdc_wcstocts);
-        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNString,       open_stdc_wcstostr);
-        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNCharSet,      open_stdc_wcstocs);
-        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNChar,         open_stdc_wctocs);
-        _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNWideChar,  open_stdc_ctstowcs);
-        _XlcSetConverter(lcd, XlcNString,    lcd, XlcNWideChar,     open_stdc_strtowcs);
-        _XlcSetConverter(lcd, XlcNCharSet,   lcd, XlcNWideChar,     open_stdc_cstowcs);
-    }
-#endif
-
-    _XlcAddUtf8Converters(lcd);
-
-    return lcd;
-}
+/*

+ * 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

+ */

+/*

+ *  (c) Copyright 1995 FUJITSU LIMITED

+ *  This is source code modified by FUJITSU LIMITED under the Joint

+ *  Development Agreement for the CDE/Motif PST.

+ *

+ *   Modifier: Masayoshi Shimamura      FUJITSU LIMITED

+ *

+ */

+/*

+ *  2000

+ *  Modifier: Ivan Pascal      The XFree86 Project

+ */

+

+/*

+ * A generic locale loader for all kinds of ISO-2022 based codesets.

+ * Supports: all locales.

+ * How: Provides generic converters for ISO-2022 based codesets. Extensible as

+ *      far as ISO-2022 is extensible: codesets can be given by name in the

+ *      stream. Overall distinction between GL (0x00..0x7f) and GR (0x80..0xff).

+ *      In every chunk between escape sequences, the number of bytes per

+ *      character (char_size) is constant.

+ * Platforms: all systems.

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#include "Xlibint.h"

+#include "XlcGeneric.h"

+#include <stdio.h>

+

+#if !defined(Lynx_22) && !defined(X_LOCALE)

+#define STDCVT

+#endif

+

+typedef struct _CTDataRec {

+    const char *name;

+    const char *encoding; /* Compound Text encoding */

+} CTDataRec, *CTData;

+

+static CTDataRec directionality_data[] =

+{

+    { "BEGIN_LEFT-TO-RIGHT_TEXT", "\2331]" },

+    { "BEGIN_RIGHT-TO-LEFT_TEXT", "\2332]" },

+    { "END_OF_STRING", "\233]" },

+};

+

+typedef struct _StateRec {

+    XLCd lcd;

+    /* CT state */

+    XlcCharSet charset;		/* charset of current state */

+    XlcCharSet GL_charset;	/* charset of initial state in GL */

+    XlcCharSet GR_charset;	/* charset of initial state in GR */

+    /* MB shift state */

+    CodeSet  GL_codeset;

+    CodeSet  GR_codeset;

+} StateRec, *State;

+

+#define GR      0x80    /* begins right-side (non-ascii) region */

+#define GL      0x7f    /* ends left-side (ascii) region        */

+#define ESC	0x1b

+#define CSI	0x9b

+#define STX	0x02

+

+#define isrightside(c)   ((c) & GR)

+#define isleftside(c)  (!isrightside(c))

+

+/* Forward declarations for local routines. */

+static int mbstocts (XlcConv conv, XPointer *from, int *from_left,

+		     XPointer *to, int *to_left, XPointer *args, int num_args);

+static int ctstombs (XlcConv conv, XPointer *from, int *from_left,

+		     XPointer *to, int *to_left, XPointer *args, int num_args);

+static int cstombs (XlcConv conv, XPointer *from, int *from_left,

+		    XPointer *to, int *to_left, XPointer *args, int num_args);

+

+/* ------------------------------------------------------------------------- */

+/*				Misc                                         */

+/* ------------------------------------------------------------------------- */

+

+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 unsigned long

+conv_to_dest(

+    Conversion conv,

+    unsigned long code)

+{

+    int i;

+    int conv_num = conv->conv_num;

+    FontScope convlist = conv->convlist;

+

+    for (i = 0; i < conv_num; i++) {

+  	if (convlist[i].start <= code && code <= convlist[i].end) {

+	    switch (convlist[i].shift_direction) {

+	    case '+':

+	        return(code + convlist[i].shift);

+	    case '-':

+		return(code - convlist[i].shift);

+            default:

+		return(code);

+	    }

+	}

+    }

+

+    return(code);

+}

+

+static unsigned long

+conv_to_source(

+    Conversion conv,

+    unsigned long code)

+{

+    int i;

+    int conv_num;

+    FontScope convlist;

+    unsigned long start_p;

+    unsigned long start_m;

+    unsigned long end_p;

+    unsigned long end_m;

+

+    if (!conv)

+	return(code);

+

+    conv_num = conv->conv_num;

+    convlist = conv->convlist;

+

+    for (i = 0; i < conv_num; i++) {

+        switch (convlist[i].shift_direction) {

+	case '+':

+            start_p = convlist[i].start + convlist[i].shift;

+            end_p = convlist[i].end + convlist[i].shift;

+	    if (start_p <= code && code <= end_p)

+		return(code - convlist[i].shift);

+            break;

+	case '-':

+            start_m = convlist[i].start - convlist[i].shift;

+            end_m = convlist[i].end - convlist[i].shift;

+	    if (start_m <= code && code <= end_m)

+		return(code + convlist[i].shift);

+            break;

+        default:

+	    continue;

+	}

+    }

+

+    return(code);

+}

+

+static unsigned long

+mb_to_gi(

+    unsigned long mb,

+    CodeSet codeset)

+{

+    int i;

+    unsigned long mb_tmp, mask = 0;

+

+    if (codeset->mbconv) {

+	mb_tmp = conv_to_dest(codeset->mbconv, mb);

+	if (mb_tmp != mb)

+	    return(mb_tmp);

+    }

+

+    if (codeset->side == XlcC0 || codeset->side == XlcGL ||

+	codeset->side == XlcC1 || codeset->side == XlcGR) {

+

+        for (i = 0; i < codeset->length; i++)

+	    mask = (mask << 8) | GL;

+	mb = mb & mask;

+    }

+

+    return(mb);

+}

+

+static unsigned long

+gi_to_mb(

+    unsigned long glyph_index,

+    CodeSet codeset)

+{

+    int i;

+    unsigned long mask = 0;

+

+    if (codeset->side == XlcC1 || codeset->side == XlcGR) {

+        for (i = 0; i < codeset->length; i++)

+	    mask = (mask << 8) | GR;

+	glyph_index = glyph_index | mask;

+    }

+

+    if (codeset->mbconv)

+        return( conv_to_source(codeset->mbconv, glyph_index) );

+

+    return(glyph_index);

+}

+

+static Bool

+gi_to_wc(

+    XLCd lcd,

+    unsigned long glyph_index,

+    CodeSet codeset,

+    wchar_t *wc)

+{

+    unsigned char mask = 0;

+    unsigned long wc_encoding = codeset->wc_encoding;

+    int length = codeset->length;

+    unsigned long wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits);

+

+    mask = (1 << wc_shift_bits) - 1 ;

+

+    for (*wc = 0, length--; length >= 0; length--)

+	*wc = (*wc << wc_shift_bits) | ((glyph_index >> (length * 8 )) & mask);

+

+    *wc = *wc | wc_encoding;

+

+    return(True);

+}

+

+static Bool

+wc_to_gi(

+    XLCd lcd,

+    wchar_t wc,

+    unsigned long *glyph_index,

+    CodeSet *codeset)

+{

+    int i;

+    unsigned char mask = 0;

+    unsigned long wc_encoding;

+    unsigned long wc_encode_mask = XLC_GENERIC(lcd, wc_encode_mask);

+    unsigned long wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits);

+    int codeset_num = XLC_GENERIC(lcd, codeset_num);

+    CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list);

+

+    wc_encoding = wc & wc_encode_mask;

+    for (*codeset = NULL, i = 0; i < codeset_num; i++) {

+	if (wc_encoding == codeset_list[i]->wc_encoding) {

+	    *codeset = codeset_list[i];

+	    break;

+        }

+    }

+    if (*codeset == NULL)

+	return(False);

+

+    mask = (1 << wc_shift_bits) - 1 ;

+

+    wc = wc & ~wc_encode_mask;

+    for (*glyph_index = 0, i = (*codeset)->length - 1; i >= 0; i--)

+	*glyph_index = (*glyph_index << 8) |

+		      ( ((unsigned long)wc >> (i * wc_shift_bits)) & mask );

+

+    return(True);

+}

+

+static CodeSet

+mb_parse_codeset(

+    State state,

+    int num,

+    const char **inbufptr,

+    int *from_left)

+{

+    int len;

+    int from_len = (*from_left) + 1;

+    const char *src = (*inbufptr) - 1;

+    ParseInfo *mb_parse_list = XLC_GENERIC(state->lcd, mb_parse_list);

+    ParseInfo parse_info;

+    CodeSet codeset;

+

+    for (--num ; (parse_info = mb_parse_list[num]) != NULL; num++) {

+       len = compare(src, parse_info->encoding, from_len);

+       if (len > 0) {

+           codeset = parse_info->codeset;

+           if (parse_info->type == E_LSL)

+               state->GL_codeset = codeset;

+           else if (parse_info->type == E_LSR)

+               state->GR_codeset = codeset;

+           --len;

+           *inbufptr += len;

+           *from_left -= len;

+           return codeset;

+       }

+    }

+    return (CodeSet) NULL;

+}

+

+static CodeSet

+byteM_parse_codeset(

+    XLCd lcd,

+    const char *inbufptr)

+{

+    unsigned char ch;

+    CodeSet codeset;

+    ByteInfoList byteM;

+    ByteInfoListRec byteM_rec;

+    ByteInfo byteinfo;

+    ByteInfoRec byteinfo_rec;

+    Bool hit = False;

+    int i, j, k;

+

+    int codeset_num               = XLC_GENERIC(lcd, codeset_num);

+    CodeSet *codeset_list         = XLC_GENERIC(lcd, codeset_list);

+

+    for (i = 0; i < codeset_num; i++) {

+        codeset = codeset_list[i];

+        byteM = codeset->byteM;

+        if (codeset->side != XlcNONE || byteM == NULL)

+	    continue;

+

+        for (j = 0; j < codeset->length; j++) {

+	    ch = *((unsigned char *)(inbufptr + j));

+	    byteM_rec = byteM[j];

+	    byteinfo = byteM_rec.byteinfo;

+

+	    for (hit = False, k = 0; k < byteM_rec.byteinfo_num; k++) {

+	        byteinfo_rec = byteinfo[k];

+	        if (byteinfo_rec.start <= ch && ch <= byteinfo_rec.end) {

+	            hit = True;

+		    break;

+                }

+            }

+

+            if (!hit)

+		break;

+        }

+

+        if (hit)

+	    return(codeset);

+    }

+

+    return(NULL);

+}

+

+#define GLGR_parse_codeset(ch) \

+     (isrightside(ch) ? (state->GR_codeset) : \

+                        (state->GL_codeset) )

+

+static XlcCharSet

+gi_parse_charset(

+    unsigned long glyph_index,

+    CodeSet codeset)

+{

+    int i;

+    XlcCharSet *charset_list = codeset->charset_list;

+    int num_charsets = codeset->num_charsets;

+    ExtdSegment ctextseg = codeset->ctextseg;

+    XlcCharSet charset = NULL;

+    int area_num;

+    FontScope area;

+

+    /* lockup ct sequence */

+    for (i = 0; i < num_charsets; i++) {

+	charset = charset_list[i];

+        if (*charset->ct_sequence != '\0')

+	    break;

+    }

+    if (i >= num_charsets)

+	return(NULL);

+

+    if (charset->source != CSsrcStd)

+        return (charset);

+

+    if (!ctextseg)

+        return(charset);

+

+    area = ctextseg->area;

+    area_num = ctextseg->area_num;

+

+    for (i = 0; i < area_num; i++) {

+

+        if (area[i].start <= glyph_index && glyph_index <= area[i].end) {

+

+	    charset = ctextseg->charset;

+

+            if (*charset->ct_sequence == '\0')

+                return(NULL);

+

+	    break;

+	}

+    }

+

+    return(charset);

+}

+

+static Bool

+ct_parse_csi(

+    const char *inbufptr,

+    int *ctr_seq_len)

+{

+    int i;

+    int num = sizeof(directionality_data) / sizeof(directionality_data[0]);

+

+    for (i = 0; i < num; i++) {

+	if ( !(*ctr_seq_len = strlen(directionality_data[i].encoding)) )

+	    continue;

+

+	if ( strncmp(inbufptr, directionality_data[i].encoding,

+						*ctr_seq_len) == 0)

+            return(True);

+    }

+

+    return(False);

+}

+

+static int

+cmp_esc_sequence(

+    const char *inbufptr,

+    XlcCharSet charset)

+{

+    int seq_len, name_len, total_len;

+    unsigned char byte_m, byte_l;

+    const char *ct_sequence =  charset->ct_sequence;

+    const char *encoding_name = charset->encoding_name;

+

+    /* check esc sequence */

+    if ( !(seq_len = strlen(ct_sequence) ) )

+	return(0);

+    if ( strncmp(inbufptr, ct_sequence, seq_len) != 0)

+	return(0);

+

+    /* Standard Character Set Encoding ? */

+    if (charset->source == CSsrcStd)

+        return(seq_len);

+

+    /*

+     *   Non-Standard Character Set Encoding

+     *

+     * +--- ---+-----+-----+-----+----   ----+-----+-----+-------   ------+

+     * | ctseq |  M  |  L  |     encoding name     | STX |     contents   |

+     * +--- ---+-----+-----+-----+----   ----+-----+-----+-------   ------+

+     *  4bytes  1byte 1byte     variable length     1byte  variable length

+     * 	                   |                                              |

+     * 	                   +----------------------------------------------+

+     * 	                     rest length  = ((M - 128) * 128) + (L - 128)

+     */

+

+    /* get length of encoding name */

+    inbufptr += seq_len;

+    byte_m = *inbufptr++;

+    byte_l = *inbufptr++;

+    name_len = strlen(encoding_name);

+

+    if (((byte_m - 128) * 128 + (byte_l - 128) - 1) < name_len)

+	return(0);

+

+    if ( _XlcNCompareISOLatin1(inbufptr, encoding_name, name_len) != 0 )

+	return(0);

+

+    /* check STX (Start of Text) */

+    inbufptr = inbufptr + name_len;

+    if ( *inbufptr != STX )

+	return(0);

+

+    total_len = seq_len + name_len + 3;

+    return(total_len);

+}

+

+static Bool

+ct_parse_charset(

+    XLCd lcd,

+    const char *inbufptr,

+    XlcCharSet *charset,

+    int *ctr_seq_len)

+{

+    int i, j;

+    ExtdSegment ctextseg;

+    int num_charsets;

+    XlcCharSet *charset_list;

+    CodeSet codeset;

+    int codeset_num       = XLC_GENERIC(lcd, codeset_num);

+    CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list);

+    int segment_conv_num  = XLC_GENERIC(lcd, segment_conv_num);

+    SegConv segment_conv  = XLC_GENERIC(lcd, segment_conv);

+

+    /* get charset from XLC_XLOCALE by escape sequence */

+

+    for (i = 0; i < codeset_num; i++) {

+	codeset = codeset_list[i];

+

+	num_charsets = codeset->num_charsets;

+	charset_list = codeset->charset_list;

+	ctextseg     = codeset->ctextseg;

+

+	for (j = 0; j < num_charsets; j++) {

+	    *charset = charset_list[j];

+            if ((*ctr_seq_len = cmp_esc_sequence(inbufptr, *charset)))

+		return(True);

+	}

+

+	if (ctextseg) {

+	    *charset = ctextseg->charset;

+            if ((*ctr_seq_len = cmp_esc_sequence(inbufptr, *charset)))

+		return(True);

+	}

+    }

+

+    /* get charset from XLC_SEGMENTCONVERSION by escape sequence */

+

+    if (!segment_conv)

+	return(False);

+

+    for (i = 0; i < segment_conv_num; i++) {

+	*charset = segment_conv[i].source;

+        if ((*ctr_seq_len = cmp_esc_sequence(inbufptr, *charset)))

+	    return(True);

+	*charset = segment_conv[i].dest;

+        if ((*ctr_seq_len = cmp_esc_sequence(inbufptr, *charset)))

+	    return(True);

+    }

+

+    return(False);

+}

+

+static Bool

+segment_conversion(

+    XLCd lcd,

+    XlcCharSet *charset,

+    unsigned long *glyph_index)

+{

+    int i;

+    int segment_conv_num = XLC_GENERIC(lcd, segment_conv_num);

+    SegConv segment_conv = XLC_GENERIC(lcd, segment_conv);

+    FontScopeRec range;

+    ConversionRec conv_rec;

+

+    if (!segment_conv)

+	return(True);

+

+    for (i = 0; i < segment_conv_num; i++) {

+	if (segment_conv[i].source == *charset)

+	    break;

+    }

+

+    if (i >= segment_conv_num)

+	return(True);

+

+    range = segment_conv[i].range;

+    if (*glyph_index < range.start || range.end < *glyph_index)

+	return(True);

+

+    *charset = segment_conv[i].dest;

+    conv_rec.conv_num = segment_conv[i].conv_num;

+    conv_rec.convlist = segment_conv[i].conv;

+    *glyph_index = conv_to_dest(&conv_rec, *glyph_index);

+

+    return(True);

+}

+

+static CodeSet

+_XlcGetCodeSetFromName(

+    XLCd lcd,

+    const char *name)

+{

+    int i, j;

+    XlcCharSet charset;

+    int num_charsets;

+    XlcCharSet *charset_list;

+    CodeSet codeset;

+

+    int codeset_num       = XLC_GENERIC(lcd, codeset_num);

+    CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list);

+

+    for (i = 0; i < codeset_num; i++) {

+        codeset = codeset_list[i];

+

+        num_charsets = codeset->num_charsets;

+        charset_list = codeset->charset_list;

+

+        for (j = 0; j < num_charsets; j++) {

+            charset = charset_list[j];

+

+            if (!strlen(charset->name))

+                continue;

+            if ( strcmp(charset->name, name) == 0)

+                return(codeset);

+        }

+    }

+

+    return(NULL);

+}

+

+static Bool

+_XlcGetCodeSetFromCharSet(

+    XLCd lcd,

+    XlcCharSet charset,

+    CodeSet *codeset,

+    unsigned long *glyph_index)

+{

+    int j, num;

+    CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list);

+    XlcCharSet *charset_list;

+    int codeset_num, num_charsets;

+    Conversion ctconv;

+    unsigned long glyph_index_tmp = 0;

+    ExtdSegment ctextseg;

+

+    codeset_num = XLC_GENERIC(lcd, codeset_num);

+

+    for (num = 0 ; num < codeset_num; num++) {

+        *codeset = codeset_list[num];

+        ctconv = (*codeset)->ctconv;

+	ctextseg = (*codeset)->ctextseg;

+

+        num_charsets = (*codeset)->num_charsets;

+        charset_list = (*codeset)->charset_list;

+

+        glyph_index_tmp = conv_to_source(ctconv, *glyph_index);

+

+        if (charset->source == CSsrcStd) {

+

+            /* Standard Character Set Encoding */

+	    if (glyph_index_tmp == *glyph_index) {

+                for (j = 0; j < num_charsets; j++) {

+                    if (charset_list[j] == charset) {

+                        goto end_loop;

+                    }

+                }

+            }

+

+	} else {

+

+            /* Non-Standard Character Set Encoding */

+            for (j = 0; j < num_charsets; j++) {

+                if (charset_list[j] == charset) {

+                    goto end_loop;

+                }

+            }

+

+            if (glyph_index_tmp != *glyph_index) {

+		if (ctextseg && ctextseg->charset == charset) {

+		    goto end_loop;

+                }

+            }

+

+	}

+

+    }

+

+end_loop:

+    if (num < codeset_num) {

+	*glyph_index = glyph_index_tmp;

+	return(True);

+    }

+

+    return(False);

+}

+

+#define check_string_encoding(codeset)	(codeset->string_encoding)

+

+static void

+output_ulong_value(

+    char *outbufptr,

+    unsigned long code,

+    int length,

+    XlcSide side)

+{

+    int i;

+

+    for (i = (length - 1) * 8; i >= 0; i -= 8) {

+	*outbufptr = ( code >> i) & 0xff;

+

+	if (side == XlcC0 || side == XlcGL) {

+	    *outbufptr = *outbufptr & GL;

+	} else if (side == XlcC1 || side == XlcGR) {

+	    *outbufptr = *outbufptr | GR;

+	}

+

+	outbufptr++;

+    }

+}

+

+/* -------------------------------------------------------------------------- */

+/*				Init                                          */

+/* -------------------------------------------------------------------------- */

+

+static XlcCharSet default_GL_charset = 0;

+static XlcCharSet default_GR_charset = 0;

+

+static void

+init_state(

+    XlcConv conv)

+{

+    State state = (State) conv->state;

+

+    /* for CT */

+    state->charset = NULL;

+    state->GL_charset = default_GL_charset;

+    state->GR_charset = default_GR_charset;

+

+    /* for MB shift state */

+    state->GL_codeset = XLC_GENERIC(state->lcd, initial_state_GL);

+    state->GR_codeset = XLC_GENERIC(state->lcd, initial_state_GR);

+}

+

+/* -------------------------------------------------------------------------- */

+/*				Convert                                       */

+/* -------------------------------------------------------------------------- */

+

+static int

+mbstowcs_org(

+    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;

+

+    unsigned char ch;

+    unsigned long mb = 0;

+    wchar_t wc;

+

+    int length = 0, len_left = 0;

+    int unconv_num = 0;

+    int num;

+

+    CodeSet codeset = NULL;

+

+    const char *inbufptr = *from;

+    wchar_t *outbufptr = (wchar_t *) *to;

+    int from_size = *from_left;

+

+    unsigned char *mb_parse_table = XLC_GENERIC(lcd, mb_parse_table);

+

+    if (from == NULL || *from == NULL) {

+	_XlcResetConverter(conv);

+        return( 0 );

+    }

+

+    if (*from_left > *to_left)

+        *from_left = *to_left;

+

+    while (*from_left && *to_left) {

+

+	ch = *inbufptr++;

+	(*from_left)--;

+

+	/* null ? */

+	if (!ch) {

+            if (outbufptr) {*outbufptr++ = L'\0';}

+	    (*to_left)--;

+

+	    /* error check */

+            if (len_left) {

+	        unconv_num += (length - len_left);

+		len_left = 0;

+            }

+

+	    continue;

+	}

+

+	/* same mb char data */

+        if (len_left)

+	    goto output_one_wc;

+

+        /* next mb char data for single shift ? */

+	if (mb_parse_table && (num = mb_parse_table[ch]) ) {

+	    codeset = mb_parse_codeset(state, num, &inbufptr, from_left);

+            if (codeset != NULL) {

+		length = len_left = codeset->length;

+		mb = 0;

+		continue;

+	    }

+        }

+

+	/* next mb char data for byteM ? */

+	if ((codeset = byteM_parse_codeset(lcd, (inbufptr - 1))))

+	    goto next_mb_char;

+

+	/* next mb char data for GL or GR side ? */

+	if ((codeset = GLGR_parse_codeset(ch)))

+	    goto next_mb_char;

+

+        /* can't find codeset for the ch */

+        unconv_num++;

+        continue;

+

+next_mb_char:

+        length = len_left = codeset->length;

+	mb = 0;

+

+output_one_wc:

+	mb = (mb << 8) | ch;  /* 1 byte left shift */

+	len_left--;

+

+        /* last of one mb char data */

+        if (!len_left) {

+            gi_to_wc(lcd, mb_to_gi(mb, codeset), codeset, &wc);

+            if (outbufptr) {*outbufptr++ = wc;}

+	    (*to_left)--;

+        }

+

+    } /* end of while */

+

+    /* error check on last char */

+    if (len_left) {

+	inbufptr -= (length - len_left);

+	(*from_left) += (length - len_left);

+	unconv_num += (length - len_left);

+    }

+

+    *from = (XPointer) ((const char *) *from + from_size);

+    *from_left = 0;

+    *to = (XPointer) outbufptr;

+

+    return unconv_num;

+}

+

+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, unconv_num = 0;

+

+    while (src_left > 0 && dst_left > 0) {

+	length = mbtowc(dst, src, src_left);

+

+	if (length > 0) {

+	    src += length;

+	    src_left -= length;

+	    if (dst)

+	        dst++;

+	    dst_left--;

+	} else if (length < 0) {

+	    src++;

+	    src_left--;

+	    unconv_num++;

+        } else {

+            /* null ? */

+            src++;

+            src_left--;

+            if (dst)

+                *dst++ = L'\0';

+            dst_left--;

+        }

+    }

+

+    *from = (XPointer) src;

+    if (dst)

+	*to = (XPointer) dst;

+    *from_left = src_left;

+    *to_left = dst_left;

+

+    return unconv_num;

+}

+

+static int

+wcstombs_org(

+    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;

+

+    char *encoding;

+    unsigned long mb, glyph_index;

+    wchar_t wc;

+

+    int length;

+    int unconv_num = 0;

+

+    CodeSet codeset;

+

+    const wchar_t *inbufptr = (const wchar_t *) *from;

+    char *outbufptr = *to;

+    int from_size = *from_left;

+

+    const char *default_string = XLC_PUBLIC(lcd, default_string);

+    int defstr_len = strlen(default_string);

+

+

+    if (*from_left > *to_left)

+        *from_left = *to_left;

+

+    while (*from_left && *to_left) {

+

+        wc = *inbufptr++;

+        (*from_left)--;

+

+        /* null ? */

+        if (!wc) {

+            if (outbufptr) {*outbufptr++ = '\0';}

+            (*to_left)--;

+

+            continue;

+        }

+

+        /* convert */

+	if ( !wc_to_gi(lcd, wc, &glyph_index, &codeset) ) {

+

+	    /* output default_string of XDefaultString() */

+            if (*to_left < defstr_len)

+		break;

+	    if (outbufptr) {

+                strncpy((char *)outbufptr, default_string, defstr_len);

+                outbufptr += defstr_len;

+            }

+	    (*to_left) -= defstr_len;

+

+            unconv_num++;

+

+        } else {

+            mb = gi_to_mb(glyph_index, codeset);

+	    if (codeset->parse_info) {

+                Bool need_shift = False;

+                switch (codeset->parse_info->type) {

+                    case E_LSL :

+                        if (codeset != state->GL_codeset) {

+                            need_shift = True;

+                            state->GL_codeset = codeset;

+                        }

+                        break;

+                    case E_LSR :

+                        if (codeset != state->GR_codeset) {

+                            need_shift = True;

+                            state->GR_codeset = codeset;

+                        }

+                        break;

+                    /* case E_SS */

+                    default:

+                        need_shift = True;

+                }

+

+		/* output shift sequence */

+                if (need_shift) {

+		    encoding = codeset->parse_info->encoding;

+                    length = strlen(encoding);

+                    if (*to_left < length)

+		        break;

+	            if (outbufptr) {

+                        strncpy((char *)outbufptr, encoding, length);

+	                outbufptr += length;

+                    }

+	            (*to_left) -= length;

+                }

+            }

+

+            /* output characters */

+	    length = codeset->length;

+            if (*to_left < length)

+		break;

+

+	    if (outbufptr) {

+		output_ulong_value(outbufptr, mb, length, XlcNONE);

+	        outbufptr += length;

+	    }

+

+	    (*to_left) -= length;

+        }

+

+    } /* end of while */

+

+    *from = (XPointer) ((const wchar_t *) *from + from_size);

+    *from_left = 0;

+    *to = (XPointer) outbufptr;

+

+    return unconv_num;

+}

+

+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, unconv_num = 0;

+

+    while (src_left > 0 && dst_left >= MB_CUR_MAX) {

+	length = wctomb(dst, *src);		/* XXX */

+

+        if (length > 0) {

+	    src++;

+	    src_left--;

+	    if (dst)

+		dst += length;

+	    dst_left -= length;

+	} else if (length < 0) {

+	    src++;

+	    src_left--;

+	    unconv_num++;

+	}

+    }

+

+    *from = (XPointer) src;

+    if (dst)

+      *to = (XPointer) dst;

+    *from_left = src_left;

+    *to_left = dst_left;

+

+    return unconv_num;

+}

+

+static int

+wcstocts(

+    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;

+

+    unsigned long glyph_index;

+    wchar_t wc;

+

+    int total_len, seq_len, name_len;

+    int unconv_num = 0;

+    Bool first_flag = True, standard_flag;

+    XlcSide side;

+

+    CodeSet codeset;

+    XlcCharSet charset, old_charset = NULL;

+    const char *ct_sequence;

+

+    const wchar_t *inbufptr = (const wchar_t *) *from;

+    char *outbufptr = *to;

+    int from_size = *from_left;

+    char *ext_seg_len = NULL;

+

+    if (*from_left > *to_left)

+        *from_left = *to_left;

+

+    while (*from_left && *to_left) {

+

+        wc = *inbufptr++;

+        (*from_left)--;

+

+        /* null ? */

+        if (!wc) {

+            if (outbufptr) {*outbufptr++ = '\0';}

+            (*to_left)--;

+

+            continue;

+        }

+

+        /* convert */

+	if ( !wc_to_gi(lcd, wc, &glyph_index, &codeset) ) {

+            unconv_num++;

+	    continue;

+        }

+

+        /* parse charset */

+        if ( !(charset = gi_parse_charset(glyph_index, codeset)) ) {

+            unconv_num++;

+	    continue;

+        }

+

+        /* Standard Character Set Encoding ? */

+	standard_flag = charset->source == CSsrcStd ? True : False;

+

+        /*

+         *   Non-Standard Character Set Encoding

+         *

+         * +-----+-----+-----+-----+-----+-----+-----+----   ----+-----+-----+

+         * |     esc sequence      |  M  |  L  |     encoding name     | STX |

+         * +-----+-----+-----+-----+-----+-----+-----+----   ----+-----+-----+

+         *           4bytes         1byte 1byte     variable length     1byte

+         * 	                   |                                         |

+         * 	                   +-----------------------------------------+

+         * 	                     name length  = ((M - 128) * 128) + (L - 128)

+         */

+

+        /* make encoding data */

+	ct_sequence = charset->ct_sequence;

+	side = charset->side;

+        seq_len = strlen(ct_sequence);

+	if (standard_flag) {

+            name_len = 0;

+	    total_len = seq_len;

+	} else {

+            name_len = strlen(charset->encoding_name) + 1;

+	    total_len = seq_len + name_len + 2;

+	}

+

+        /* output escape sequence of CT */

+	if ( (charset != old_charset) &&

+	    !(first_flag && charset->string_encoding) ){

+

+            if ( (ext_seg_len != NULL) && outbufptr) {

+                int i = (outbufptr - ext_seg_len) - 2;

+                *ext_seg_len++ = i / 128 + 128;

+                *ext_seg_len   = i % 128 + 128;

+                ext_seg_len = NULL;

+            }

+

+	    if (*to_left < total_len + 1) {

+                unconv_num++;

+	        break;

+	    }

+

+	    if (outbufptr) {

+	        strcpy((char *)outbufptr, ct_sequence);

+		outbufptr += seq_len;

+

+                if (!standard_flag) {

+                    const char *i = charset->encoding_name;

+                    ext_seg_len = outbufptr;

+                    outbufptr += 2;

+	            for (; *i ; i++)

+                        *outbufptr++ = ((*i >= 'A') && (*i <= 'Z')) ?

+                                       *i - 'A' + 'a' : *i;

+		    *outbufptr++ = STX;

+                }

+	    }

+

+	    (*to_left) -= total_len;

+

+	    first_flag = False;

+	    old_charset = charset;

+	}

+

+        /* output glyph index */

+	if (codeset->ctconv)

+            glyph_index = conv_to_dest(codeset->ctconv, glyph_index);

+        if (*to_left < charset->char_size) {

+            unconv_num++;

+	    break;

+        }

+

+	if (outbufptr) {

+	   output_ulong_value(outbufptr, glyph_index, charset->char_size, side);

+	   outbufptr += charset->char_size;

+	}

+

+	(*to_left) -= charset->char_size;

+

+    } /* end of while */

+

+    if ( (ext_seg_len != NULL) && outbufptr) {

+        int i = (outbufptr - ext_seg_len) - 2;

+        *ext_seg_len++ = i / 128 + 128;

+        *ext_seg_len   = i % 128 + 128;

+    }

+

+    *from = (XPointer) ((const wchar_t *) *from + from_size);

+    *from_left = 0;

+    *to = (XPointer) outbufptr;

+

+    return unconv_num;

+}

+

+static int

+stdc_wcstocts(

+    XlcConv conv,

+    XPointer *from,

+    int *from_left,

+    XPointer *to,

+    int *to_left,

+    XPointer *args,

+    int num_args)

+{

+    XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX);

+    char *buf_ptr1 = buf;

+    int buf_left1 = (*from_left) * MB_CUR_MAX;

+    char *buf_ptr2 = buf_ptr1;

+    int buf_left2;

+    int unconv_num1 = 0, unconv_num2 = 0;

+

+    unconv_num1 = stdc_wcstombs(conv,

+		from, from_left, &buf_ptr1, &buf_left1, args, num_args);

+    if (unconv_num1 < 0)

+        goto ret;

+

+    buf_left2 = buf_ptr1 - buf_ptr2;

+

+    unconv_num2 = mbstocts(conv,

+		&buf_ptr2, &buf_left2, to, to_left, args, num_args);

+    if (unconv_num2 < 0)

+        goto ret;

+

+ret:

+    if (buf)

+	Xfree((char *)buf);

+

+    return (unconv_num1 + unconv_num2);

+}

+

+static int

+ctstowcs(

+    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;

+

+    unsigned char ch;

+    unsigned long glyph_index = 0;

+    wchar_t wc;

+

+    int ctr_seq_len = 0, gi_len_left = 0, gi_len = 0;

+    int unconv_num = 0;

+

+    CodeSet codeset = NULL;

+    XlcCharSet charset_tmp;

+

+    const char *inbufptr = *from;

+    wchar_t *outbufptr = (wchar_t *) *to;

+    int from_size = *from_left;

+

+    _XlcResetConverter(conv); /* ??? */

+

+    if (from == NULL || *from == NULL) {

+	_XlcResetConverter(conv);

+        return( 0 );

+    }

+

+    if (*from_left > *to_left)

+        *from_left = *to_left;

+

+    while (*from_left && *to_left) {

+

+	ch = *inbufptr++;

+	(*from_left)--;

+

+	/* null ? */

+	if (!ch) {

+            if (outbufptr) {*outbufptr++ = L'\0';}

+	    (*to_left)--;

+

+	    /* error check */

+            if (gi_len_left) {

+	        unconv_num += (gi_len - gi_len_left);

+		gi_len_left = 0;

+            }

+

+	    continue;

+	}

+

+	/* same glyph_index data */

+        if (gi_len_left)

+	    goto output_one_wc;

+

+        /* control sequence ? */

+        if (ch == CSI) {

+            if ( !ct_parse_csi(inbufptr - 1, &ctr_seq_len) )

+	        goto skip_the_seg;

+

+	    if (*from_left + 1 < ctr_seq_len) {

+		inbufptr--;

+		(*from_left)++;

+		unconv_num += *from_left;

+		break;

+	    }

+

+            /* skip the control sequence */

+	    inbufptr += (ctr_seq_len - 1);

+	    *from_left -= (ctr_seq_len - 1);

+

+            continue;

+	}

+

+        /* escape sequence ? */

+        if (ch == ESC) {

+	    if ( !ct_parse_charset(lcd,

+			inbufptr - 1, &state->charset, &ctr_seq_len) )

+		goto skip_the_seg;

+

+	    if (state->charset->side == XlcC0 ||

+		state->charset->side == XlcGL)

+	      {

+		state->GL_charset = state->charset;

+	      }

+	    else if (state->charset->side == XlcC1 ||

+		     state->charset->side == XlcGR)

+	      {

+		state->GR_charset = state->charset;

+	      }

+	    else if (state->charset->side == XlcGLGR)

+	      {

+		state->GL_charset = state->charset;

+		state->GR_charset = state->charset;

+	      }

+

+	    if (*from_left + 1 < ctr_seq_len) {

+		inbufptr--;

+		(*from_left)++;

+		unconv_num += *from_left;

+		break;

+	    }

+

+            /* skip the escape sequence */

+	    inbufptr += (ctr_seq_len - 1);

+	    *from_left -= (ctr_seq_len - 1);

+

+            continue;

+        }

+

+ 	/* check current state */

+	if (isleftside(ch))

+	  state->charset = state->GL_charset;

+	else

+	  state->charset = state->GR_charset;

+

+	gi_len = gi_len_left = state->charset->char_size;

+	glyph_index = 0;

+

+output_one_wc:

+        if (state->charset->side == XlcC1 || state->charset->side == XlcGR)

+            glyph_index = (glyph_index << 8) | (ch & GL);

+        else

+            glyph_index = (glyph_index << 8) | ch;

+

+	gi_len_left--;

+

+        /* last of one glyph_index data */

+        if (!gi_len_left) {

+

+	    /* segment conversion */

+	    charset_tmp = state->charset;

+	    segment_conversion(lcd, &charset_tmp, &glyph_index);

+

+            /* get codeset */

+            if ( !_XlcGetCodeSetFromCharSet(lcd, charset_tmp,

+						&codeset, &glyph_index) ) {

+		unconv_num += gi_len;

+		continue;

+            }

+

+            /* convert glyph index to wicd char */

+            gi_to_wc(lcd, glyph_index, codeset, &wc);

+            if (outbufptr) {*outbufptr++ = wc;}

+	    (*to_left)--;

+        }

+

+        continue;

+

+skip_the_seg:

+	/* skip until next escape or control sequence */

+        while ( *from_left ) {

+	    ch = *inbufptr++;

+	    (*from_left)--;

+	    unconv_num++;

+

+            if (ch == ESC || ch == CSI) {

+		inbufptr--;

+		(*from_left)++;

+		unconv_num--;

+		break;

+	    }

+        }

+

+        if ( !(*from_left) )

+	    break;

+

+    } /* end of while */

+

+    /* error check on last char */

+    if (gi_len_left) {

+	inbufptr -= (gi_len - gi_len_left);

+	(*from_left) += (gi_len - gi_len_left);

+	unconv_num += (gi_len - gi_len_left);

+    }

+

+    *from = (XPointer) ((const char *) *from + from_size);

+    *from_left = 0;

+    *to = (XPointer) outbufptr;

+

+    return unconv_num;

+}

+

+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;

+

+    unsigned char ch;

+    unsigned long glyph_index = 0;

+    wchar_t wc;

+    int gi_len_left = 0, gi_len = 0;

+

+    int unconv_num = 0;

+

+    CodeSet codeset = NULL;

+    XlcCharSet charset, charset_tmp;

+

+    const char *inbufptr = *from;

+    wchar_t *outbufptr = (wchar_t *) *to;

+    int from_size = *from_left;

+

+    if (from == NULL || *from == NULL) {

+        return( 0 );

+    }

+

+    charset = (XlcCharSet) args[0];

+

+    while (*from_left && *to_left) {

+

+        if (!gi_len_left) {

+            gi_len_left = gi_len = charset->char_size;

+            glyph_index = 0;

+        }

+

+	ch = *inbufptr++;

+	(*from_left)--;

+

+	/* null ? */

+	if (!ch) {

+            if (outbufptr) {*outbufptr++ = L'\0';}

+	    (*to_left)--;

+

+	    /* error check */

+            if (gi_len_left) {

+	        unconv_num += (gi_len - gi_len_left);

+		gi_len_left = 0;

+            }

+	    continue;

+	}

+

+        if (charset->side == XlcC1 || charset->side == XlcGR)

+            glyph_index = (glyph_index << 8) | (ch & GL);

+        else

+            glyph_index = (glyph_index << 8) | ch;

+

+	gi_len_left--;

+

+        /* last of one glyph_index data */

+        if (!gi_len_left) {

+

+	    /* segment conversion */

+	    charset_tmp = charset;

+	    segment_conversion(lcd, &charset_tmp, &glyph_index);

+

+            /* get codeset */

+            if ( !_XlcGetCodeSetFromCharSet(lcd, charset_tmp,

+						&codeset, &glyph_index) ) {

+		unconv_num += gi_len;

+		continue;

+            }

+

+            /* convert glyph index to wicd char */

+            gi_to_wc(lcd, glyph_index, codeset, &wc);

+            if (outbufptr) {*outbufptr++ = wc;}

+	    (*to_left)--;

+        }

+

+    } /* end of while */

+

+    /* error check on last char */

+    if (gi_len_left) {

+	inbufptr -= (gi_len - gi_len_left);

+	(*from_left) += (gi_len - gi_len_left);

+	unconv_num += (gi_len - gi_len_left);

+    }

+

+    *from = (XPointer) ((const char *) *from + from_size);

+    *from_left = 0;

+    *to = (XPointer) outbufptr;

+

+    return unconv_num;

+}

+

+static int

+stdc_ctstowcs(

+    XlcConv conv,

+    XPointer *from,

+    int *from_left,

+    XPointer *to,

+    int *to_left,

+    XPointer *args,

+    int num_args)

+{

+    XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX);

+    char *buf_ptr1 = buf;

+    int buf_left1 = (*from_left) * MB_CUR_MAX;

+    char *buf_ptr2 = buf_ptr1;

+    int buf_left2;

+    int unconv_num1 = 0, unconv_num2 = 0;

+

+    unconv_num1 = ctstombs(conv,

+		from, from_left, &buf_ptr1, &buf_left1, args, num_args);

+    if (unconv_num1 < 0)

+        goto ret;

+

+    buf_left2 = buf_ptr1 - buf_ptr2;

+

+    unconv_num2 = stdc_mbstowcs(conv,

+		&buf_ptr2, &buf_left2, to, to_left, args, num_args);

+    if (unconv_num2 < 0)

+        goto ret;

+

+ret:

+    if (buf)

+	Xfree((char *)buf);

+

+    return (unconv_num1 + unconv_num2);

+}

+

+static int

+stdc_cstowcs(

+    XlcConv conv,

+    XPointer *from,

+    int *from_left,

+    XPointer *to,

+    int *to_left,

+    XPointer *args,

+    int num_args)

+{

+    XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX);

+    char *buf_ptr1 = buf;

+    int buf_left1 = (*from_left) * MB_CUR_MAX;

+    char *buf_ptr2 = buf_ptr1;

+    int buf_left2;

+    int unconv_num1 = 0, unconv_num2 = 0;

+

+    unconv_num1 = cstombs(conv,

+		from, from_left, &buf_ptr1, &buf_left1, args, num_args);

+    if (unconv_num1 < 0)

+        goto ret;

+

+    buf_left2 = buf_ptr1 - buf_ptr2;

+

+    unconv_num2 = stdc_mbstowcs(conv,

+		&buf_ptr2, &buf_left2, to, to_left, args, num_args);

+    if (unconv_num2 < 0)

+        goto ret;

+

+ret:

+    if (buf)

+	Xfree((char *)buf);

+

+    return (unconv_num1 + unconv_num2);

+}

+

+static int

+mbstocts(

+    XlcConv conv,

+    XPointer *from,

+    int *from_left,

+    XPointer *to,

+    int *to_left,

+    XPointer *args,

+    int num_args)

+{

+    XPointer buf = Xmalloc((*from_left) * sizeof(wchar_t));

+    char *buf_ptr1 = buf;

+    int buf_left1 = (*from_left);

+    char *buf_ptr2 = buf_ptr1;

+    int buf_left2;

+    int unconv_num1 = 0, unconv_num2 = 0;

+

+    unconv_num1 = mbstowcs_org(conv,

+		from, from_left, &buf_ptr1, &buf_left1, args, num_args);

+    if (unconv_num1 < 0)

+        goto ret;

+

+    buf_left2 = (buf_ptr1 - buf_ptr2) / sizeof(wchar_t);

+

+    unconv_num2 += wcstocts(conv,

+		&buf_ptr2, &buf_left2, to, to_left, args, num_args);

+    if (unconv_num2 < 0)

+        goto ret;

+

+ret:

+    if (buf)

+	Xfree((char *)buf);

+

+    return (unconv_num1 + unconv_num2);

+}

+

+static int

+mbstostr(

+    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;

+

+    unsigned char ch;

+    unsigned long mb = 0;

+

+    int length = 0, len_left = 0;

+    int unconv_num = 0;

+    int num;

+

+    CodeSet codeset = NULL;

+

+    const char *inbufptr = *from;

+    char *outbufptr = *to;

+    int from_size = *from_left;

+

+    unsigned char *mb_parse_table = XLC_GENERIC(lcd, mb_parse_table);

+

+    if (from == NULL || *from == NULL) {

+	_XlcResetConverter(conv);

+        return( 0 );

+    }

+

+    if (*from_left > *to_left)

+        *from_left = *to_left;

+

+    while (*from_left && *to_left) {

+

+	ch = *inbufptr++;

+	(*from_left)--;

+

+	/* null ? */

+	if (!ch) {

+            if (outbufptr) {*outbufptr++ = '\0';}

+	    (*to_left)--;

+

+            /* error check */

+            if (len_left) {

+                unconv_num += (length - len_left);

+                len_left = 0;

+            }

+

+	    continue;

+	}

+

+        /* same mb char data */

+        if (len_left)

+            goto output_one_mb;

+

+        /* next mb char data for single shift ? */

+	if (mb_parse_table && (num = mb_parse_table[ch]) ) {

+	    codeset = mb_parse_codeset(state, num, &inbufptr, from_left);

+            if (codeset != NULL) {

+		length = len_left = codeset->length;

+		mb = 0;

+		continue;

+	    }

+        }

+

+	/* next char data : byteM ? */

+	if ((codeset = byteM_parse_codeset(lcd, (inbufptr - 1))))

+	    goto next_mb_char;

+

+	/* next char data : GL or GR side ? */

+	if ((codeset = GLGR_parse_codeset(ch)))

+	    goto next_mb_char;

+

+        /* can't find codeset for the ch */

+        unconv_num++;

+        continue;

+

+next_mb_char:

+        length = len_left = codeset->length;

+        mb = 0;

+

+output_one_mb:

+        mb = (mb << 8) | ch;  /* 1 byte left shift */

+        len_left--;

+

+        /* last of one mb char data */

+        if (!len_left) {

+            if (check_string_encoding(codeset)) {

+                if (outbufptr) {*outbufptr++ = mb & 0xff;}

+		(*to_left)--;

+            } else {

+	        unconv_num++;

+            }

+        }

+

+    } /* end of while */

+

+    /* error check on last char */

+    if (len_left) {

+        inbufptr -= (length - len_left);

+        (*from_left) += (length - len_left);

+        unconv_num += (length - len_left);

+    }

+

+    *from = (XPointer) ((const char *) *from + from_size);

+    *from_left = 0;

+    *to = (XPointer) outbufptr;

+

+    return unconv_num;

+}

+

+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;

+

+    unsigned char ch;

+    unsigned long mb = 0;

+    unsigned long glyph_index;

+

+    int length = 0, len_left = 0, char_len;

+    int unconv_num = 0;

+    int num;

+    XlcSide side;

+

+    CodeSet codeset = NULL;

+    XlcCharSet charset = NULL;

+

+    const char *inbufptr = *from;

+    char *outbufptr = *to;

+    int from_size = *from_left;

+

+    unsigned char *mb_parse_table = XLC_GENERIC(lcd, mb_parse_table);

+

+    if (from == NULL || *from == NULL) {

+	_XlcResetConverter(conv);

+        return( 0 );

+    }

+

+    if (*from_left > *to_left)

+        *from_left = *to_left;

+

+    while (*from_left && *to_left) {

+

+	ch = *inbufptr++;

+	(*from_left)--;

+

+	/* null ? */

+	if (!ch) {

+            unconv_num = 1;

+            if (len_left)

+	        unconv_num += (length - len_left);

+	    break;

+	}

+

+	/* same mb char data */

+        if (len_left)

+	    goto output;

+

+        /* next mb char data for single shift ? */

+	if (mb_parse_table && (num = mb_parse_table[ch]) ) {

+	    codeset = mb_parse_codeset(state, num, &inbufptr, from_left);

+            if (codeset != NULL) {

+		length = len_left = codeset->length;

+		mb = 0;

+		continue;

+	    }

+        }

+

+	/* next mb char data for byteM ? */

+	if ((codeset = byteM_parse_codeset(lcd, (inbufptr - 1))))

+	    goto next_mb_char;

+

+	/* next mb char data for GL or GR side ? */

+	if ((codeset = GLGR_parse_codeset(ch)))

+	    goto next_mb_char;

+

+        /* can't find codeset for the ch */

+        unconv_num = 1;

+        break;

+

+next_mb_char:

+        length = len_left = codeset->length;

+	mb = 0;

+

+output:

+	mb = (mb << 8) | ch;  /* 1 byte left shift */

+	len_left--;

+

+        /* last of one mb char data */

+        if (!len_left) {

+            glyph_index = mb_to_gi(mb, codeset);

+            if (!(charset = gi_parse_charset(glyph_index, codeset))) {

+                unconv_num = length;

+                break;

+            }

+            char_len = charset->char_size;

+	    side = charset->side;

+

+            /* output glyph index */

+            if (codeset->ctconv)

+                glyph_index = conv_to_dest(codeset->ctconv, glyph_index);

+            if (*to_left < char_len) {

+                unconv_num = length;

+                break;

+            }

+

+	    if (outbufptr) {

+	        output_ulong_value(outbufptr, glyph_index, char_len, side);

+	        outbufptr += char_len;

+	    }

+

+            (*to_left) -= char_len;

+

+            break;

+        }

+

+    } /* end of while */

+

+    /* error end */

+    if (unconv_num) {

+        *from = (XPointer) ((const char *) *from + from_size);

+        *from_left = 0;

+        *to = (XPointer) outbufptr;

+	return -1;

+    }

+

+    /* nomal end */

+    *from = (XPointer) inbufptr;

+    *to = (XPointer) outbufptr;

+

+    if (num_args > 0)

+        *((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)

+{

+    int ret;

+    XlcCharSet charset_old, charset = NULL;

+    XPointer tmp_args[1];

+

+    const char *inbufptr;

+    int	in_left;

+    char *outbufptr;

+    int	out_left;

+    tmp_args[0] = (XPointer) &charset;

+

+    ret = mbtocs(conv, from, from_left, to, to_left, tmp_args, 1);

+    charset_old = charset;

+

+    while ( ret == 0 && *from_left && *to_left) {

+	inbufptr = *from;

+	in_left = *from_left;

+	outbufptr = *to;

+	out_left = *to_left;

+        ret = mbtocs(conv, from, from_left, to, to_left, tmp_args, 1);

+        if (charset_old != charset) {

+           *from = (XPointer) inbufptr;

+           *from_left = in_left;

+           *to = (XPointer) outbufptr;

+           *to_left = out_left;

+           break;

+        }

+    }

+

+    if (num_args > 0)

+        *((XlcCharSet *) args[0]) = charset_old;

+

+    /* error end */

+    if (ret != 0)

+	return( -1 );

+

+    return(0);

+}

+

+static int

+wcstostr(

+    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;

+

+    char *encoding;

+    unsigned long mb, glyph_index;

+    wchar_t wc;

+

+    int length;

+    int unconv_num = 0;

+

+    CodeSet codeset;

+

+    const wchar_t *inbufptr = (const wchar_t *) *from;

+    char *outbufptr = *to;

+    int from_size = *from_left;

+

+    const char *default_string = XLC_PUBLIC(lcd, default_string);

+    int defstr_len = strlen(default_string);

+

+

+    if (*from_left > *to_left)

+        *from_left = *to_left;

+

+    while (*from_left && *to_left) {

+

+        wc = *inbufptr++;

+        (*from_left)--;

+

+        /* null ? */

+        if (!wc) {

+            if (outbufptr) {*outbufptr++ = '\0';}

+            (*to_left)--;

+

+            continue;

+        }

+

+        /* convert */

+	if ( !wc_to_gi(lcd, wc, &glyph_index, &codeset) ) {

+

+	    /* output default_string of XDefaultString() */

+            if (*to_left < defstr_len)

+		break;

+	    if (outbufptr) {

+                strncpy((char *)outbufptr, default_string, defstr_len);

+	        outbufptr += defstr_len;

+            }

+	    (*to_left) -= defstr_len;

+

+            unconv_num++;

+

+        } else {

+            mb = gi_to_mb(glyph_index, codeset);

+

+	    if (check_string_encoding(codeset)) {

+	        if (codeset->parse_info) {

+                    Bool need_shift = False;

+                    switch (codeset->parse_info->type) {

+                        case E_LSL :

+                            if (codeset != state->GL_codeset) {

+                                need_shift = True;

+                                state->GL_codeset = codeset;

+                            }

+                            break;

+                        case E_LSR :

+                            if (codeset != state->GR_codeset) {

+                                need_shift = True;

+                                state->GR_codeset = codeset;

+                            }

+                            break;

+                        /* case E_SS */

+                        default:

+                            need_shift = True;

+                    }

+

+		    /* output shift sequence */

+                    if (need_shift) {

+		        encoding = codeset->parse_info->encoding;

+                        length = strlen(encoding);

+                        if (*to_left < length)

+		            break;

+

+	                if (outbufptr) {

+                            strncpy((char *)outbufptr, encoding, length);

+	                    outbufptr += length;

+                        }

+	                (*to_left) -= length;

+                    }

+                }

+

+                /* output characters */

+	        length = codeset->length;

+                if (*to_left < length)

+		    break;

+

+	        if (outbufptr) {

+	            output_ulong_value(outbufptr, mb, length, XlcNONE);

+	            outbufptr += length;

+	        }

+

+	        (*to_left) -= length;

+            } else {

+		unconv_num++;

+            }

+        }

+

+    } /* end of while */

+

+    *from = (XPointer) ((const wchar_t *) *from + from_size);

+    *from_left = 0;

+    *to = (XPointer) outbufptr;

+

+    return unconv_num;

+}

+

+static int

+stdc_wcstostr(

+    XlcConv conv,

+    XPointer *from,

+    int *from_left,

+    XPointer *to,

+    int *to_left,

+    XPointer *args,

+    int num_args)

+{

+    XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX);

+    char *buf_ptr1 = buf;

+    int buf_left1 = (*from_left) * MB_CUR_MAX;

+    char *buf_ptr2 = buf_ptr1;

+    int buf_left2;

+    int unconv_num1 = 0, unconv_num2 = 0;

+

+    unconv_num1 = stdc_wcstombs(conv,

+		from, from_left, &buf_ptr1, &buf_left1, args, num_args);

+    if (unconv_num1 < 0)

+        goto ret;

+

+    buf_left2 = buf_ptr1 - buf_ptr2;

+

+    unconv_num2 = mbstostr(conv,

+		&buf_ptr2, &buf_left2, to, to_left, args, num_args);

+    if (unconv_num2 < 0)

+        goto ret;

+

+ret:

+    if (buf)

+	Xfree((char *)buf);

+

+    return (unconv_num1 + unconv_num2);

+}

+

+static int

+wctocs(

+    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;

+

+    wchar_t wc;

+    unsigned long glyph_index;

+

+    int char_len;

+    int unconv_num = 0;

+    XlcSide side;

+

+    CodeSet codeset;

+    XlcCharSet charset = NULL;

+

+    const wchar_t *inbufptr = (const wchar_t *) *from;

+    char *outbufptr = *to;

+    int from_size = *from_left;

+

+    if (*from_left > *to_left)

+        *from_left = *to_left;

+

+    if (*from_left && *to_left) {

+

+        wc = *inbufptr++;

+        (*from_left)--;

+

+        /* null ? */

+        if (!wc) {

+            unconv_num = 1;

+            goto end;

+        }

+

+        /* convert */

+	if ( !wc_to_gi(lcd, wc, &glyph_index, &codeset) ) {

+            unconv_num = 1;

+	    goto end;

+        }

+

+        if ( !(charset = gi_parse_charset(glyph_index, codeset)) ) {

+            unconv_num = 1;

+	    goto end;

+        }

+	char_len = charset->char_size;

+	side = charset->side;

+

+        /* output glyph index */

+	if (codeset->ctconv)

+            glyph_index = conv_to_dest(codeset->ctconv, glyph_index);

+        if (*to_left < char_len) {

+            unconv_num++;

+	    goto end;

+        }

+

+        if (outbufptr) {

+            output_ulong_value(outbufptr, glyph_index, char_len, side);

+            outbufptr += char_len;

+        }

+

+	(*to_left) -= char_len;

+

+    }

+

+end:

+

+     /* error end */

+    if (unconv_num) {

+        *from = (XPointer) ((const wchar_t *) *from + from_size);

+        *from_left = 0;

+        *to = (XPointer) outbufptr;

+        return -1;

+    }

+

+    /* nomal end */

+    *from = (XPointer) inbufptr;

+    *to = (XPointer) outbufptr;

+

+    if (num_args > 0)

+        *((XlcCharSet *) args[0]) = charset;

+

+    return 0;

+}

+

+static int

+stdc_wctocs(

+    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;

+    XPointer tmp_from, save_from = *from;

+    char tmp[32];

+    int length, ret, src_left = *from_left;

+    int from_size = *from_left;

+

+    if (src_left > 0 && *to_left > 0) {

+	if ((wch = *src)) {

+	    length = wctomb(tmp, wch);

+	} else {

+	    goto end;

+	}

+

+	if (length < 0)

+	    goto end;

+

+	tmp_from = (XPointer) tmp;

+	ret = mbtocs(conv, &tmp_from, &length, to, to_left, args, num_args);

+	if (ret < 0)

+	    goto end;

+

+	src++;

+	src_left--;

+    }

+

+end:

+     /* error end */

+    if (save_from == (XPointer) src) {

+        *from = (XPointer) ((const wchar_t *) *from + from_size);

+        *from_left = 0;

+	return -1;

+    }

+

+    /* nomal end */

+    *from = (XPointer) src;

+    *from_left = src_left;

+

+    return 0;

+}

+

+static int

+wcstocs(

+    XlcConv conv,

+    XPointer *from,

+    int *from_left,

+    XPointer *to,

+    int *to_left,

+    XPointer *args,

+    int num_args)

+{

+    int ret;

+    XlcCharSet charset_old, charset = NULL;

+    XPointer tmp_args[1];

+

+    const wchar_t *inbufptr;

+    int	in_left;

+    XPointer outbufptr;

+    int	out_left;

+    tmp_args[0] = (XPointer) &charset;

+

+    ret = wctocs(conv, from, from_left, to, to_left, tmp_args, 1);

+    charset_old = charset;

+

+    while ( ret == 0 && *from_left && *to_left) {

+	inbufptr = (const wchar_t *) *from;

+	in_left = *from_left;

+	outbufptr = *to;

+	out_left = *to_left;

+        ret = wctocs(conv, from, from_left, to, to_left, tmp_args, 1);

+        if (charset_old != charset) {

+           *from = (XPointer) inbufptr;

+           *from_left = in_left;

+           *to = (XPointer) outbufptr;

+           *to_left = out_left;

+           break;

+        }

+    }

+

+    if (num_args > 0)

+        *((XlcCharSet *) args[0]) = charset_old;

+

+    /* error end */

+    if (ret != 0)

+	return( -1 );

+

+    return(0);

+}

+

+#ifdef STDCVT

+

+static int

+stdc_wcstocs(

+    XlcConv conv,

+    XPointer *from,

+    int *from_left,

+    XPointer *to,

+    int *to_left,

+    XPointer *args,

+    int num_args)

+{

+    int ret;

+    XlcCharSet charset_old, charset = NULL;

+    XPointer tmp_args[1];

+

+    const wchar_t *inbufptr;

+    int	in_left;

+    XPointer outbufptr;

+    int	out_left;

+    tmp_args[0] = (XPointer) &charset;

+

+    ret = stdc_wctocs(conv, from, from_left, to, to_left, tmp_args, 1);

+    charset_old = charset;

+

+    while ( ret == 0 && *from_left && *to_left ) {

+	inbufptr = (const wchar_t *) *from;

+	in_left = *from_left;

+	outbufptr = *to;

+	out_left = *to_left;

+        ret = stdc_wctocs(conv, from, from_left, to, to_left, tmp_args, 1);

+        if (charset_old != charset) {

+           *from = (XPointer) inbufptr;

+           *from_left = in_left;

+           *to = (XPointer) outbufptr;

+           *to_left = out_left;

+           break;

+        }

+    }

+

+    if (num_args > 0)

+        *((XlcCharSet *) args[0]) = charset_old;

+

+    /* error end */

+    if (ret != 0)

+	return( -1 );

+

+    return(0);

+}

+

+#endif

+

+static int

+ctstombs(

+    XlcConv conv,

+    XPointer *from,

+    int *from_left,

+    XPointer *to,

+    int *to_left,

+    XPointer *args,

+    int num_args)

+{

+    XPointer buf = Xmalloc((*from_left) * sizeof(wchar_t));

+    char *buf_ptr1 = buf;

+    int buf_left1 = (*from_left);

+    char *buf_ptr2 = buf_ptr1;

+    int buf_left2;

+    int unconv_num1 = 0, unconv_num2 = 0;

+

+    unconv_num1 = ctstowcs(conv,

+		from, from_left, &buf_ptr1, &buf_left1, args, num_args);

+    if (unconv_num1 < 0)

+        goto ret;

+

+    buf_left2 = (buf_ptr1 - buf_ptr2) / sizeof(wchar_t);

+

+    unconv_num2 += wcstombs_org(conv,

+		&buf_ptr2, &buf_left2, to, to_left, args, num_args);

+    if (unconv_num2 < 0)

+        goto ret;

+

+ret:

+    if (buf)

+	Xfree((char *)buf);

+

+    return (unconv_num1 + unconv_num2);

+}

+

+static int

+cstombs(

+    XlcConv conv,

+    XPointer *from,

+    int *from_left,

+    XPointer *to,

+    int *to_left,

+    XPointer *args,

+    int num_args)

+{

+    XPointer buf = Xmalloc((*from_left) * sizeof(wchar_t));

+    char *buf_ptr1 = buf;

+    int buf_left1 = (*from_left);

+    char *buf_ptr2 = buf_ptr1;

+    int buf_left2;

+    int unconv_num1 = 0, unconv_num2 = 0;

+

+    unconv_num1 = cstowcs(conv,

+		from, from_left, &buf_ptr1, &buf_left1, args, num_args);

+    if (unconv_num1 < 0)

+        goto ret;

+

+    buf_left2 = (buf_ptr1 - buf_ptr2) / sizeof(wchar_t);

+

+    unconv_num2 += wcstombs_org(conv,

+		&buf_ptr2, &buf_left2, to, to_left, args, num_args);

+    if (unconv_num2 < 0)

+        goto ret;

+

+ret:

+    if (buf)

+	Xfree((char *)buf);

+

+    return (unconv_num1 + unconv_num2);

+}

+

+static int

+strtombs(

+    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;

+

+    char *encoding;

+    unsigned long mb, glyph_index;

+    unsigned char ch;

+

+    int length;

+    int unconv_num = 0;

+

+    CodeSet codeset;

+

+    const char *inbufptr = *from;

+    char *outbufptr = *to;

+    int from_size = *from_left;

+

+    if (*from_left > *to_left)

+        *from_left = *to_left;

+

+    while (*from_left && *to_left) {

+

+        ch = *inbufptr++;

+        (*from_left)--;

+

+        /* null ? */

+        if (!ch) {

+            if (outbufptr) {*outbufptr++ = '\0';}

+            (*to_left)--;

+

+            continue;

+        }

+

+        /* convert */

+        if (isleftside(ch)) {

+	    glyph_index = ch;

+	    codeset = _XlcGetCodeSetFromName(lcd, "ISO8859-1:GL");

+	} else {

+	    glyph_index = ch & GL;

+	    codeset = _XlcGetCodeSetFromName(lcd, "ISO8859-1:GR");

+	}

+

+        if (!codeset) {

+	    unconv_num++;

+	    continue;

+        }

+

+        mb = gi_to_mb(glyph_index, codeset);

+	if (codeset->parse_info) {

+            Bool need_shift = False;

+            switch (codeset->parse_info->type) {

+                case E_LSL :

+                    if (codeset != state->GL_codeset) {

+                        need_shift = True;

+                        state->GL_codeset = codeset;

+                    }

+                    break;

+                case E_LSR :

+                    if (codeset != state->GR_codeset) {

+                        need_shift = True;

+                        state->GR_codeset = codeset;

+                    }

+                    break;

+                /* case E_SS */

+                default:

+                    need_shift = True;

+            }

+

+	    /* output shift sequence */

+            if (need_shift) {

+                encoding = codeset->parse_info->encoding;

+                length = strlen(encoding);

+                if (*to_left < length)

+		    break;

+	        if (outbufptr) {

+                    strncpy((char *)outbufptr, encoding, length);

+	            outbufptr += length;

+                }

+	        (*to_left) -= length;

+	    }

+        }

+

+        /* output characters */

+	length = codeset->length;

+        if (*to_left < length)

+	    break;

+

+        if (outbufptr) {

+            output_ulong_value(outbufptr, mb, length, XlcNONE);

+            outbufptr += length;

+        }

+

+	(*to_left) -= length;

+

+    } /* end of while */

+

+    *from = (XPointer) ((const char *) *from + from_size);

+    *from_left = 0;

+    *to = (XPointer) outbufptr;

+

+    return unconv_num;

+}

+

+static int

+strtowcs(

+    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;

+

+    unsigned char ch;

+    unsigned long glyph_index;

+    wchar_t wc;

+

+    int unconv_num = 0;

+    CodeSet codeset;

+

+    const char *inbufptr = *from;

+    wchar_t *outbufptr = (wchar_t *)*to;

+    int from_size = *from_left;

+

+    if (*from_left > *to_left)

+        *from_left = *to_left;

+

+    while (*from_left && *to_left) {

+

+        ch = *inbufptr++;

+        (*from_left)--;

+

+        /* null ? */

+        if (!ch) {

+            if (outbufptr) {*outbufptr++ = L'\0';}

+            (*to_left)--;

+

+            continue;

+        }

+

+        /* convert */

+        if (isleftside(ch)) {

+	    glyph_index = ch;

+	    codeset = _XlcGetCodeSetFromName(lcd, "ISO8859-1:GL");

+	} else {

+	    glyph_index = ch & GL;

+	    codeset = _XlcGetCodeSetFromName(lcd, "ISO8859-1:GR");

+	}

+

+        if (!codeset) {

+	    unconv_num++;

+	    continue;

+        }

+

+        gi_to_wc(lcd, glyph_index, codeset, &wc);

+	if (outbufptr) {*outbufptr++ = wc;}

+	(*to_left)--;

+

+    } /* end of while */

+

+    *from = (XPointer) ((const char *) *from + from_size);

+    *from_left = 0;

+    *to = (XPointer) outbufptr;

+

+    return unconv_num;

+}

+

+static int

+stdc_strtowcs(

+    XlcConv conv,

+    XPointer *from,

+    int *from_left,

+    XPointer *to,

+    int *to_left,

+    XPointer *args,

+    int num_args)

+{

+    XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX);

+    char *buf_ptr1 = buf;

+    int buf_left1 = (*from_left) * MB_CUR_MAX;

+    char *buf_ptr2 = buf_ptr1;

+    int buf_left2;

+    int unconv_num1 = 0, unconv_num2 = 0;

+

+    unconv_num1 = strtombs(conv,

+		from, from_left, &buf_ptr1, &buf_left1, args, num_args);

+    if (unconv_num1 < 0)

+        goto ret;

+

+    buf_left2 = buf_ptr1 - buf_ptr2;

+

+    unconv_num2 = stdc_mbstowcs(conv,

+		&buf_ptr2, &buf_left2, to, to_left, args, num_args);

+    if (unconv_num2 < 0)

+        goto ret;

+

+ret:

+    if (buf)

+	Xfree((char *)buf);

+

+    return (unconv_num1 + unconv_num2);

+}

+

+/* -------------------------------------------------------------------------- */

+/*				Close                                         */

+/* -------------------------------------------------------------------------- */

+

+static void

+close_converter(

+    XlcConv conv)

+{

+    if (conv->state) {

+	Xfree((char *) conv->state);

+    }

+

+    if (conv->methods) {

+	Xfree((char *) conv->methods);

+    }

+

+    Xfree((char *) conv);

+}

+

+/* -------------------------------------------------------------------------- */

+/*				Open                                          */

+/* -------------------------------------------------------------------------- */

+

+static XlcConv

+create_conv(

+    XLCd lcd,

+    XlcConvMethods methods)

+{

+    XlcConv conv;

+    State state;

+

+    conv = (XlcConv) Xcalloc(1, sizeof(XlcConvRec));

+    if (conv == NULL)

+	return (XlcConv) NULL;

+

+    conv->methods = (XlcConvMethods) Xmalloc(sizeof(XlcConvMethodsRec));

+    if (conv->methods == NULL)

+	goto err;

+    *conv->methods = *methods;

+    conv->methods->reset = init_state;

+

+    conv->state = Xcalloc(1, sizeof(StateRec));

+    if (conv->state == NULL)

+	goto err;

+

+    state = (State) conv->state;

+    state->lcd = lcd;

+

+    _XlcResetConverter(conv);

+

+    return conv;

+

+err:

+    close_converter(conv);

+

+    return (XlcConv) NULL;

+}

+

+static XlcConvMethodsRec mbstocts_methods = {

+    close_converter,

+    mbstocts,

+    NULL

+};

+

+static XlcConv

+open_mbstocts(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &mbstocts_methods);

+}

+

+static XlcConvMethodsRec mbstostr_methods = {

+    close_converter,

+    mbstostr,

+    NULL

+};

+

+static XlcConv

+open_mbstostr(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &mbstostr_methods);

+}

+

+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 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 ctstombs_methods = {

+    close_converter,

+    ctstombs,

+    NULL

+};

+

+static XlcConv

+open_ctstombs(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &ctstombs_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 strtombs_methods = {

+    close_converter,

+    strtombs,

+    NULL

+};

+

+static XlcConv

+open_strtombs(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &strtombs_methods);

+}

+

+#ifdef STDCVT

+

+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_wcstocts_methods = {

+    close_converter,

+    stdc_wcstocts,

+    NULL

+};

+

+static XlcConv

+open_stdc_wcstocts(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &stdc_wcstocts_methods);

+}

+

+static XlcConvMethodsRec stdc_wcstostr_methods = {

+    close_converter,

+    stdc_wcstostr,

+    NULL

+};

+

+static XlcConv

+open_stdc_wcstostr(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &stdc_wcstostr_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_wctocs_methods = {

+    close_converter,

+    stdc_wctocs,

+    NULL

+};

+

+static XlcConv

+open_stdc_wctocs(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &stdc_wctocs_methods);

+}

+

+static XlcConvMethodsRec stdc_ctstowcs_methods = {

+    close_converter,

+    stdc_ctstowcs,

+    NULL

+};

+

+static XlcConv

+open_stdc_ctstowcs(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &stdc_ctstowcs_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);

+}

+

+static XlcConvMethodsRec stdc_strtowcs_methods = {

+    close_converter,

+    stdc_strtowcs,

+    NULL

+};

+

+static XlcConv

+open_stdc_strtowcs(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &stdc_strtowcs_methods);

+}

+

+#endif /* STDCVT */

+

+static XlcConvMethodsRec mbstowcs_methods = {

+    close_converter,

+    mbstowcs_org,

+    NULL

+};

+

+static XlcConv

+open_mbstowcs(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &mbstowcs_methods);

+}

+

+static XlcConvMethodsRec wcstombs_methods = {

+    close_converter,

+    wcstombs_org,

+    NULL

+};

+

+static XlcConv

+open_wcstombs(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &wcstombs_methods);

+}

+

+static XlcConvMethodsRec wcstocts_methods = {

+    close_converter,

+    wcstocts,

+    NULL

+};

+

+static XlcConv

+open_wcstocts(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &wcstocts_methods);

+}

+

+static XlcConvMethodsRec wcstostr_methods = {

+    close_converter,

+    wcstostr,

+    NULL

+};

+

+static XlcConv

+open_wcstostr(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &wcstostr_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 wctocs_methods = {

+    close_converter,

+    wctocs,

+    NULL

+};

+

+static XlcConv

+open_wctocs(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &wctocs_methods);

+}

+

+static XlcConvMethodsRec ctstowcs_methods = {

+    close_converter,

+    ctstowcs,

+    NULL

+};

+

+static XlcConv

+open_ctstowcs(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &ctstowcs_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);

+}

+

+static XlcConvMethodsRec strtowcs_methods = {

+    close_converter,

+    strtowcs,

+    NULL

+};

+

+static XlcConv

+open_strtowcs(

+    XLCd from_lcd,

+    const char *from_type,

+    XLCd to_lcd,

+    const char *to_type)

+{

+    return create_conv(from_lcd, &strtowcs_methods);

+}

+

+/* -------------------------------------------------------------------------- */

+/*				Loader                                        */

+/* -------------------------------------------------------------------------- */

+

+XLCd

+_XlcGenericLoader(

+    const char *name)

+{

+    XLCd lcd;

+#ifdef STDCVT

+    XLCdGenericPart *gen;

+#endif

+

+    lcd = _XlcCreateLC(name, _XlcGenericMethods);

+

+    if (lcd == NULL)

+	return lcd;

+

+    default_GL_charset = _XlcGetCharSet("ISO8859-1:GL");

+    default_GR_charset = _XlcGetCharSet("ISO8859-1:GR");

+

+    _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCompoundText, open_mbstocts);

+    _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNString,       open_mbstostr);

+    _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCharSet,      open_mbstocs);

+    _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNChar,         open_mbtocs);

+    _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNMultiByte, open_ctstombs);

+    _XlcSetConverter(lcd, XlcNString,    lcd, XlcNMultiByte,    open_strtombs);

+    _XlcSetConverter(lcd, XlcNCharSet,   lcd, XlcNMultiByte,    open_cstombs);

+

+#ifdef STDCVT

+     gen = XLC_GENERIC_PART(lcd);

+

+     if (gen->use_stdc_env != True) {

+#endif

+        _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNWideChar,     open_mbstowcs);

+        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNMultiByte,    open_wcstombs);

+        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNCompoundText, open_wcstocts);

+        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNString,       open_wcstostr);

+        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNCharSet,      open_wcstocs);

+        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNChar,         open_wctocs);

+        _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNWideChar,  open_ctstowcs);

+        _XlcSetConverter(lcd, XlcNString,    lcd, XlcNWideChar,     open_strtowcs);

+        _XlcSetConverter(lcd, XlcNCharSet,   lcd, XlcNWideChar,     open_cstowcs);

+#ifdef STDCVT

+    }

+#endif

+

+#ifdef STDCVT

+    if (gen->use_stdc_env == True) {

+        _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNWideChar,     open_stdc_mbstowcs);

+        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNMultiByte,    open_stdc_wcstombs);

+        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNCompoundText, open_stdc_wcstocts);

+        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNString,       open_stdc_wcstostr);

+        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNCharSet,      open_stdc_wcstocs);

+        _XlcSetConverter(lcd, XlcNWideChar,  lcd, XlcNChar,         open_stdc_wctocs);

+        _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNWideChar,  open_stdc_ctstowcs);

+        _XlcSetConverter(lcd, XlcNString,    lcd, XlcNWideChar,     open_stdc_strtowcs);

+        _XlcSetConverter(lcd, XlcNCharSet,   lcd, XlcNWideChar,     open_stdc_cstowcs);

+    }

+#endif

+

+    _XlcAddUtf8Converters(lcd);

+

+    return lcd;

+}

diff --git a/libX11/modules/lc/xlocale/lcJis.c b/libX11/modules/lc/xlocale/lcJis.c
index 594e6363c..c2ca2f560 100644
--- a/libX11/modules/lc/xlocale/lcJis.c
+++ b/libX11/modules/lc/xlocale/lcJis.c
@@ -1,945 +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 = (XPointer) Xmalloc(sizeof(StateRec));
-    if (conv->state == NULL)
-	goto err;
-    bzero((char *) conv->state, sizeof(StateRec));
-
-    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 */