/*
* "streamable kanji code filter and converter"
* Copyright (c) 1998-2002 HappySize, Inc. All rights reserved.
*
* LICENSE NOTICES
*
* This file is part of "streamable kanji code filter and converter",
* which is distributed under the terms of GNU Lesser General Public
* License (version 2) as published by the Free Software Foundation.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with "streamable kanji code filter and converter";
* if not, write to the Free Software Foundation, Inc., 59 Temple Place,
* Suite 330, Boston, MA 02111-1307 USA
*
* The author of this file:
*
*/
/*
* The source code included in this files was separated from mbfilter_sjis.c
* by rui hirokawa <hirokawa@php.net> on 15 aug 2011.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "mbfilter.h"
#include "mbfilter_sjis_2004.h"
#include "unicode_table_jis2004.h"
#include "unicode_table_jis.h"
extern const unsigned char mblen_table_sjis[];
static int mbfl_filt_ident_sjis2004(int c, mbfl_identify_filter *filter);
extern int mbfl_filt_ident_sjis(int c, mbfl_identify_filter *filter);
extern int mbfl_bisec_srch(int w, const unsigned short *tbl, int n);
extern int mbfl_bisec_srch2(int w, const unsigned short tbl[], int n);
static const char *mbfl_encoding_sjis2004_aliases[] = {"SJIS2004","Shift_JIS-2004", NULL};
const mbfl_encoding mbfl_encoding_sjis2004 = {
mbfl_no_encoding_sjis2004,
"SJIS-2004",
"Shift_JIS",
(const char *(*)[])&mbfl_encoding_sjis2004_aliases,
mblen_table_sjis,
MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_GL_UNSAFE
};
const struct mbfl_identify_vtbl vtbl_identify_sjis2004 = {
mbfl_no_encoding_sjis2004,
mbfl_filt_ident_common_ctor,
mbfl_filt_ident_common_dtor,
mbfl_filt_ident_sjis
};
const struct mbfl_convert_vtbl vtbl_sjis2004_wchar = {
mbfl_no_encoding_sjis2004,
mbfl_no_encoding_wchar,
mbfl_filt_conv_common_ctor,
mbfl_filt_conv_common_dtor,
mbfl_filt_conv_jis2004_wchar,
mbfl_filt_conv_common_flush
};
const struct mbfl_convert_vtbl vtbl_wchar_sjis2004 = {
mbfl_no_encoding_wchar,
mbfl_no_encoding_sjis2004,
mbfl_filt_conv_common_ctor,
mbfl_filt_conv_common_dtor,
mbfl_filt_conv_wchar_jis2004,
mbfl_filt_conv_jis2004_flush
};
#define CK(statement) do { if ((statement) < 0) return (-1); } while (0)
#define SJIS_ENCODE(c1,c2,s1,s2) \
do { \
s1 = c1; \
s1--; \
s1 >>= 1; \
if ((c1) < 0x5f) { \
s1 += 0x71; \
} else { \
s1 += 0xb1; \
} \
s2 = c2; \
if ((c1) & 1) { \
if ((c2) < 0x60) { \
s2--; \
} \
s2 += 0x20; \
} else { \
s2 += 0x7e; \
} \
} while (0)
#define SJIS_DECODE(c1,c2,s1,s2) \
do { \
s1 = c1; \
if (s1 < 0xa0) { \
s1 -= 0x81; \
} else { \
s1 -= 0xc1; \
} \
s1 <<= 1; \
s1 += 0x21; \
s2 = c2; \
if (s2 < 0x9f) { \
if (s2 < 0x7f) { \
s2++; \
} \
s2 -= 0x20; \
} else { \
s1++; \
s2 -= 0x7e; \
} \
} while (0)
/*
* JIS-2004 => wchar
*/
int
mbfl_filt_conv_jis2004_wchar(int c, mbfl_convert_filter *filter)
{
int k;
int c1, c2, s, s1 = 0, s2 = 0, w = 0, w1;
retry:
switch (filter->status & 0xf) {
case 0:
if (c >= 0 && c < 0x80) { /* latin */
if (filter->from->no_encoding == mbfl_no_encoding_eucjp2004) {
CK((*filter->output_function)(c, filter->data));
} else if (filter->from->no_encoding == mbfl_no_encoding_sjis2004) {
if (c == 0x5c) {
CK((*filter->output_function)(0x00a5, filter->data));
} else if (c == 0x7e) {
CK((*filter->output_function)(0x203e, filter->data));
} else {
CK((*filter->output_function)(c, filter->data));
}
} else { /* ISO-2022-JP-2004 */
if (c == 0x1b) {
filter->status += 6;
} else if ((filter->status == 0x80 || filter->status == 0x90 || filter->status == 0xa0)
&& c > 0x20 && c < 0x7f) { /* kanji first char */
filter->cache = c;
if (filter->status == 0x90) {
filter->status += 1; /* JIS X 0213 plane 1 */
} else if (filter->status == 0xa0) {
filter->status += 4; /* JIS X 0213 plane 2 */
} else {
filter->status += 5; /* JIS X 0208 */
}
} else {
CK((*filter->output_function)(c, filter->data));
}
}
} else {
if (filter->from->no_encoding == mbfl_no_encoding_eucjp2004) {
if (c > 0xa0 && c < 0xff) { /* X 0213 plane 1 first char */
filter->status = 1;
filter->cache = c;
} else if (c == 0x8e) { /* kana first char */
filter->status = 2;
} else if (c == 0x8f) { /* X 0213 plane 2 first char */
filter->status = 3;
} else {
w = c & MBFL_WCSGROUP_MASK;
w |= MBFL_WCSGROUP_THROUGH;
CK((*filter->output_function)(w, filter->data));
}
} else if (filter->from->no_encoding == mbfl_no_encoding_sjis2004) {
if (c > 0xa0 && c < 0xe0) { /* kana */
CK((*filter->output_function)(0xfec0 + c, filter->data));
} else if (c > 0x80 && c < 0xfd && c != 0xa0) { /* kanji first char */
filter->status = 1;
filter->cache = c;
} else {
w = c & MBFL_WCSGROUP_MASK;
w |= MBFL_WCSGROUP_THROUGH;
CK((*filter->output_function)(w, filter->data));
}
} else {
w = c & MBFL_WCSGROUP_MASK;
w |= MBFL_WCSGROUP_THROUGH;
CK((*filter->output_function)(w, filter->data));
}
}
break;
case 1: /* kanji second char */
filter->status &= ~0xf;
c1 = filter->cache;
if (filter->from->no_encoding == mbfl_no_encoding_eucjp2004) {
if (c > 0xa0 && c < 0xff) {
s1 = c1 - 0x80;
s2 = c - 0x80;
}
} else if (filter->from->no_encoding == mbfl_no_encoding_sjis2004) {
if (c >= 0x40 && c <= 0xfc && c != 0x7f) {
SJIS_DECODE(c1, c, s1, s2);
}
} else {
s1 = c1;
s2 = c;
}
w1 = (s1 << 8) | s2;
if (w1 >= 0x2121) {
/* conversion for combining characters */
if ((w1 >= 0x2477 && w1 <= 0x2479) || (w1 >= 0x2479 && w1 <= 0x247B) ||
(w1 >= 0x2577 && w1 <= 0x257E) || w1 == 0x2678 || w1 == 0x2B44 ||
(w1 >= 0x2B48 && w1 <= 0x2B4F) || (w1 >= 0x2B65 && w1 <= 0x2B66)) {
k = mbfl_bisec_srch2(w1, jisx0213_u2_key, jisx0213_u2_tbl_len);
if (k >= 0) {
w = jisx0213_u2_tbl[2*k];
CK((*filter->output_function)(w, filter->data));
w = jisx0213_u2_tbl[2*k+1];
}
}
/* conversion for BMP */
if (w <= 0) {
w1 = (s1 - 0x21)*94 + s2 - 0x21;
if (w1 >= 0 && w1 < jisx0213_ucs_table_size) {
w = jisx0213_ucs_table[w1];
}
}
/* conversion for CJK Unified Ideographs ext.B (U+2XXXX) */
if (w <= 0) {
w1 = (s1 << 8) | s2;
k = mbfl_bisec_srch2(w1, jisx0213_jis_u5_key, jisx0213_u5_tbl_len);
if (k >= 0) {
w = jisx0213_jis_u5_tbl[k] + 0x20000;
}
}
if (w <= 0) {
if (s1 < 0x7f && s2 < 0x7f) {
w = (s1 << 8) | s2;
w &= MBFL_WCSPLANE_MASK;
w |= MBFL_WCSPLANE_JIS0213;
} else {
w = (c1 << 8) | c;
w &= MBFL_WCSGROUP_MASK;
w |= MBFL_WCSGROUP_THROUGH;
}
}
CK((*filter->output_function)(w, filter->data));
} else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */
CK((*filter->output_function)(c, filter->data));
} else {
w = (c1 << 8) | c;
w &= MBFL_WCSGROUP_MASK;
w |= MBFL_WCSGROUP_THROUGH;
CK((*filter->output_function)(w, filter->data));
}
break;
case 2: /* got 0x8e : EUC-JP-2004 kana */
filter->status = 0;
if (c > 0xa0 && c < 0xe0) {
w = 0xfec0 + c;
CK((*filter->output_function)(w, filter->data));
} else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */
CK((*filter->output_function)(c, filter->data));
} else {
w = 0x8e00 | c;
w &= MBFL_WCSGROUP_MASK;
w |= MBFL_WCSGROUP_THROUGH;
CK((*filter->output_function)(w, filter->data));
}
break;
case 3: /* X 0213 plane 2 first char : EUC-JP-2004 (0x8f), ISO-2022-JP-2004 */
if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */
CK((*filter->output_function)(c, filter->data));
filter->status = 0;
} else {
if (filter->from->no_encoding == mbfl_no_encoding_eucjp2004) {
s1 = c - 0x80;
} else {
s1 = c;
}
if (s1 > 0x20 && s1 < 0x80) {
filter->cache = s1;
filter->status++;
} else {
if (filter->to->no_encoding == mbfl_no_encoding_eucjp2004) {
w = c | 0x8f00;
w &= MBFL_WCSGROUP_MASK;
w |= MBFL_WCSGROUP_THROUGH;
} else {
w = c & 0x7f;
w &= MBFL_WCSPLANE_MASK;
w |= MBFL_WCSPLANE_JIS0213;
}
CK((*filter->output_function)(w, filter->data));
}
}
break;
case 4: /* X 0213 plane 2 second char : EUC-JP-2004, ISO-2022-JP-2004 */
filter->status &= ~0xf;
c1 = filter->cache;
if (filter->from->no_encoding == mbfl_no_encoding_eucjp2004) {
c2 = c - 0x80;
} else {
c2 = c;
}
s1 = c1 - 0x21;
s2 = c2 - 0x21;
if (((s1 >= 0 && s1 <= 4 && s1 != 1) || s1 == 7 || (s1 >= 11 && s1 <= 14) ||
(s1 >= 77 && s1 < 94)) && s2 >= 0 && s2 < 94) {
/* calc offset from ku */
for (k = 0; k < jisx0213_p2_ofst_len; k++) {
if (s1 == jisx0213_p2_ofst[k]-1) {
break;
}
}
k = k - (jisx0213_p2_ofst[k]-1);
/* check for japanese chars in BMP */
s = (s1 + 94 + k)*94 + s2;
if (s >= 0 && s < jisx0213_ucs_table_size) {
w = jisx0213_ucs_table[s];
} else {
w = 0;
}
/* check for japanese chars in CJK Unified Ideographs ext.B (U+2XXXX) */
if (w <= 0) {
w1 = ((c1 + k + 94) << 8) | c2;
k = mbfl_bisec_srch2(w1, jisx0213_jis_u5_key, jisx0213_u5_tbl_len);
if (k >= 0) {
w = jisx0213_jis_u5_tbl[k] + 0x20000;
}
}
if (w <= 0) {
w = ((c1 & 0x7f) << 8) | (c2 & 0x7f);
w &= MBFL_WCSPLANE_MASK;
w |= MBFL_WCSPLANE_JIS0213;
}
CK((*filter->output_function)(w, filter->data));
} else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */
CK((*filter->output_function)(c, filter->data));
} else {
if (filter->to->no_encoding == mbfl_no_encoding_eucjp2004) {
w = (c1 << 8) | c | 0x8f0000;
w &= MBFL_WCSGROUP_MASK;
w |= MBFL_WCSGROUP_THROUGH;
} else {
w = ((c1 & 0x7f) << 8) | (c2 & 0x7f);
w &= MBFL_WCSPLANE_MASK;
w |= MBFL_WCSPLANE_JIS0213;
}
CK((*filter->output_function)(w, filter->data));
}
break;
case 5: /* X 0208 : ISO-2022-JP-2004 */
filter->status &= ~0xf;
c1 = filter->cache;
if (c > 0x20 && c < 0x7f) {
s = (c1 - 0x21)*94 + c - 0x21;
if (s >= 0 && s < jisx0208_ucs_table_size) {
w = jisx0208_ucs_table[s];
}
}
if (w <= 0) {
w = (c1 << 8) | c;
w &= MBFL_WCSPLANE_MASK;
w |= MBFL_WCSPLANE_JIS0208;
}
CK((*filter->output_function)(w, filter->data));
break;
/* ESC : ISO-2022-JP-2004 */
/* case 0x06: */
/* case 0x16: */
/* case 0x26: */
/* case 0x86: */
/* case 0x96: */
/* case 0xa6: */
case 6:
if (c == 0x24) { /* '$' */
filter->status++;
} else if (c == 0x28) { /* '(' */
filter->status += 3;
} else {
filter->status &= ~0xf;
CK((*filter->output_function)(0x1b, filter->data));
goto retry;
}
break;
/* ESC $ : ISO-2022-JP-2004 */
/* case 0x07: */
/* case 0x17: */
/* case 0x27: */
/* case 0x87: */
/* case 0x97: */
/* case 0xa7: */
case 7:
if (c == 0x42) { /* 'B' -> JIS X 0208-1983 */
filter->status = 0x80;
} else if (c == 0x28) { /* '(' */
filter->status++;
} else {
filter->status &= ~0xf;
CK((*filter->output_function)(0x1b, filter->data));
CK((*filter->output_function)(0x24, filter->data));
goto retry;
}
break;
break;
/* ESC $ ( : ISO-2022-JP-2004 */
/* case 0x08: */
/* case 0x18: */
/* case 0x28: */
/* case 0x88: */
/* case 0x98: */
/* case 0xa8: */
case 8:
if (c == 0x51) { /* JIS X 0213 plane 1 */
filter->status = 0x90;
} else if (c == 0x50) { /* JIS X 0213 plane 2 */
filter->status = 0xa0;
} else {
filter->status &= ~0xf;
CK((*filter->output_function)(0x1b, filter->data));
CK((*filter->output_function)(0x24, filter->data));
CK((*filter->output_function)(0x28, filter->data));
goto retry;
}
break;
/* ESC ( : ISO-2022-JP-2004 */
/* case 0x09: */
/* case 0x19: */
/* case 0x29: */
/* case 0x89: */
/* case 0x99: */
case 9:
if (c == 0x42) { /* 'B' : ASCII */
filter->status = 0;
} else {
filter->status &= ~0xf;
CK((*filter->output_function)(0x1b, filter->data));
CK((*filter->output_function)(0x28, filter->data));
goto retry;
}
break;
default:
filter->status = 0;
break;
}
return c;
}
int
mbfl_filt_conv_wchar_jis2004(int c, mbfl_convert_filter *filter) {
int k;
int c1, c2, s1 = 0, s2;
retry:
/* check for 1st char of combining characters */
if ((filter->status & 0xf)== 0 && (
c == 0x00E6 ||
(c >= 0x0254 && c <= 0x02E9) ||
(c >= 0x304B && c <= 0x3053) ||
(c >= 0x30AB && c <= 0x30C8) ||
c == 0x31F7)) {
for (k=0;k<jisx0213_u2_tbl_len;k++) {
if (c == jisx0213_u2_tbl[2*k]) {
filter->status++;
filter->cache = k;
return c;
}
}
}
/* check for 2nd char of combining characters */
if ((filter->status & 0xf) == 1 &&
filter->cache >= 0 && filter->cache <= jisx0213_u2_tbl_len) {
k = filter->cache;
filter->status &= ~0xf;
filter->cache = 0;
c1 = jisx0213_u2_tbl[2*k];
if ((c1 == 0x0254 || c1 == 0x028C || c1 == 0x0259 || c1 == 0x025A)
&& c == 0x0301) {
k++;
}
if (c == jisx0213_u2_tbl[2*k+1]) {
s1 = jisx0213_u2_key[k];
} else { /* fallback */
s1 = jisx0213_u2_fb_tbl[k];
if (filter->to->no_encoding == mbfl_no_encoding_sjis2004) {
c1 = (s1 >> 8) & 0xff;
c2 = s1 & 0xff;
SJIS_ENCODE(c1, c2, s1, s2);
} else if (filter->to->no_encoding == mbfl_no_encoding_eucjp2004) {
s2 = (s1 & 0xff) + 0x80;
s1 = ((s1 >> 8) & 0xff) + 0x80;
} else {
if (filter->status != 0x200) {
CK((*filter->output_function)(0x1b, filter->data));
CK((*filter->output_function)(0x24, filter->data));
CK((*filter->output_function)(0x28, filter->data));
CK((*filter->output_function)(0x51, filter->data));
}
filter->status = 0x200;
s2 = s1 & 0x7f;
s1 = (s1 >> 8) & 0x7f;
}
CK((*filter->output_function)(s1, filter->data));
CK((*filter->output_function)(s2, filter->data));
goto retry;
}
}
/* check for major japanese chars: U+4E00 - U+9FFF */
if (s1 <= 0) {
for (k=0; k < uni2jis_tbl_len ;k++) {
if (c >= uni2jis_tbl_range[k][0] && c <= uni2jis_tbl_range[k][1]) {
s1 = uni2jis_tbl[k][c-uni2jis_tbl_range[k][0]];
break;
}
}
}
/* check for japanese chars in compressed mapping area: U+1E00 - U+4DBF */
if (s1 <= 0 && c >= ucs_c1_jisx0213_min && c <= ucs_c1_jisx0213_max) {
k = mbfl_bisec_srch(c, ucs_c1_jisx0213_tbl, ucs_c1_jisx0213_tbl_len);
if (k >= 0) {
s1 = ucs_c1_jisx0213_ofst[k] + c - ucs_c1_jisx0213_tbl[2*k];
}
}
/* check for japanese chars in CJK Unified Ideographs ext.B (U+2XXXX) */
if (s1 <= 0 && c >= jisx0213_u5_tbl_min && c <= jisx0213_u5_tbl_max) {
k = mbfl_bisec_srch2(c - 0x20000, jisx0213_u5_jis_key, jisx0213_u5_tbl_len);
if (k >= 0) {
s1 = jisx0213_u5_jis_tbl[k];
}
}
if (s1 <= 0) {
/* CJK Compatibility Forms: U+FE30 - U+FE4F */
if (c == 0xfe45) {
s1 = 0x233e;
} else if (c == 0xfe46) {
s1 = 0x233d;
} else if (c >= 0xf91d && c <= 0xf9dc) {
/* CJK Compatibility Ideographs: U+F900 - U+F92A */
k = mbfl_bisec_srch2(c, ucs_r2b_jisx0213_cmap_key, ucs_r2b_jisx0213_cmap_len);
if (k >= 0) {
s1 = ucs_r2b_jisx0213_cmap_val[k];
}
}
}
if (s1 <= 0) {
c1 = c & ~MBFL_WCSPLANE_MASK;
if (c1 == MBFL_WCSPLANE_JIS0213) {
s1 = c & MBFL_WCSPLANE_MASK;
}
if (c == 0) {
s1 = 0;
} else if (s1 <= 0) {
s1 = -1;
}
} else if (s1 >= 0x9980) {
s1 = -1;
}
if (s1 >= 0) {
if (s1 < 0x80) { /* ASCII */
if (filter->to->no_encoding == mbfl_no_encoding_2022jp_2004 &&
(filter->status & 0xff00) != 0) {
CK((*filter->output_function)(0x1b, filter->data)); /* ESC */
CK((*filter->output_function)(0x28, filter->data)); /* '(' */
CK((*filter->output_function)(0x42, filter->data)); /* 'B' */
}
filter->status = 0;
CK((*filter->output_function)(s1, filter->data));
} else if (s1 < 0x100) { /* latin or kana */
if (filter->to->no_encoding == mbfl_no_encoding_eucjp2004) {
CK((*filter->output_function)(0x8e, filter->data));
}
CK((*filter->output_function)(s1, filter->data));
} else if (s1 < 0x7f00) { /* X 0213 plane 1 */
if (filter->to->no_encoding == mbfl_no_encoding_sjis2004) {
c1 = (s1 >> 8) & 0xff;
c2 = s1 & 0xff;
SJIS_ENCODE(c1, c2, s1, s2);
} else if (filter->to->no_encoding == mbfl_no_encoding_eucjp2004) {
s2 = (s1 & 0xff) + 0x80;
s1 = ((s1 >> 8) & 0xff) + 0x80;
} else {
if ((filter->status & 0xff00) != 0x200) {
CK((*filter->output_function)(0x1b, filter->data)); /* ESC */
CK((*filter->output_function)(0x24, filter->data)); /* '$' */
CK((*filter->output_function)(0x28, filter->data)); /* '(' */
CK((*filter->output_function)(0x51, filter->data)); /* 'Q' */
}
filter->status = 0x200;
s2 = s1 & 0xff;
s1 = (s1 >> 8) & 0xff;
}
CK((*filter->output_function)(s1, filter->data));
CK((*filter->output_function)(s2, filter->data));
} else { /* X 0213 plane 2 */
if (filter->to->no_encoding == mbfl_no_encoding_sjis2004) {
c1 = (s1 >> 8) & 0xff;
c2 = s1 & 0xff;
SJIS_ENCODE(c1, c2, s1, s2);
} else {
s2 = s1 & 0xff;
k = ((s1 >> 8) & 0xff) - 0x7f;
if (k >= 0 && k < jisx0213_p2_ofst_len) {
s1 = jisx0213_p2_ofst[k] - 1 + 0x21;
}
if (filter->to->no_encoding == mbfl_no_encoding_eucjp2004) {
s2 |= 0x80;
s1 |= 0x80;
CK((*filter->output_function)(0x8f, filter->data));
} else {
if ((filter->status & 0xff00) != 0x200) {
CK((*filter->output_function)(0x1b, filter->data)); /* ESC */
CK((*filter->output_function)(0x24, filter->data)); /* '$' */
CK((*filter->output_function)(0x28, filter->data)); /* '(' */
CK((*filter->output_function)(0x50, filter->data)); /* 'P' */
}
filter->status = 0x200;
}
}
CK((*filter->output_function)(s1, filter->data));
CK((*filter->output_function)(s2, filter->data));
}
} else {
if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) {
CK(mbfl_filt_conv_illegal_output(c, filter));
}
}
}
int
mbfl_filt_conv_jis2004_flush(mbfl_convert_filter *filter)
{
int k, c1, c2, s1, s2;
k = filter->cache;
filter->cache = 0;
if (filter->status == 1 && k >= 0 && k <= jisx0213_u2_tbl_len) {
s1 = jisx0213_u2_fb_tbl[k];
if (filter->to->no_encoding == mbfl_no_encoding_sjis2004) {
c1 = (s1 >> 8) & 0xff;
c2 = s1 & 0xff;
SJIS_ENCODE(c1, c2, s1, s2);
} else if (filter->to->no_encoding == mbfl_no_encoding_eucjp2004) {
s2 = (s1 & 0xff) | 0x80;
s1 = ((s1 >> 8) & 0xff) | 0x80;
} else {
s2 = s1 & 0x7f;
s1 = (s1 >> 8) & 0x7f;
if ((filter->status & 0xff00) != 0x200) {
CK((*filter->output_function)(0x1b, filter->data)); /* ESC */
CK((*filter->output_function)(0x24, filter->data)); /* '$' */
CK((*filter->output_function)(0x28, filter->data)); /* '(' */
CK((*filter->output_function)(0x51, filter->data)); /* 'Q' */
}
filter->status = 0x200;
}
CK((*filter->output_function)(s1, filter->data));
CK((*filter->output_function)(s2, filter->data));
}
/* back to latin */
if ((filter->status & 0xff00) != 0) {
CK((*filter->output_function)(0x1b, filter->data)); /* ESC */
CK((*filter->output_function)(0x28, filter->data)); /* '(' */
CK((*filter->output_function)(0x42, filter->data)); /* 'B' */
}
filter->status = 0;
if (filter->flush_function != NULL) {
return (*filter->flush_function)(filter->data);
}
return 0;
}
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