+++ /dev/null
-/*
- * Copyright (C) 1999-2002 Free Software Foundation, Inc.
- * This file is part of the GNU LIBICONV Library.
- *
- * The GNU LIBICONV Library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * The GNU LIBICONV Library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, write to the Free Software Foundation, Inc., 59 Temple Place -
- * Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/*
- * EUC-JISX0213
- */
-
-/* The structure of EUC-JISX0213 is as follows:
-
- 0x00..0x7F: ASCII
-
- 0x8E{A1..FE}: JISX0201 Katakana, with prefix 0x8E, offset by +0x80.
-
- 0x8F{A1..FE}{A1..FE}: JISX0213 plane 2, with prefix 0x8F, offset by +0x8080.
-
- 0x{A1..FE}{A1..FE}: JISX0213 plane 1, offset by +0x8080.
-
- Note that some JISX0213 characters are not contained in Unicode 3.2
- and are therefore best represented as sequences of Unicode characters.
-*/
-
-#include "jisx0213.h"
-#include "flushwc.h"
-
-static int
-euc_jisx0213_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
-{
- ucs4_t last_wc = conv->istate;
- if (last_wc) {
- /* Output the buffered character. */
- conv->istate = 0;
- *pwc = last_wc;
- return 0; /* Don't advance the input pointer. */
- } else {
- unsigned char c = *s;
- if (c < 0x80) {
- /* Plain ASCII character. */
- *pwc = (ucs4_t) c;
- return 1;
- } else {
- if ((c >= 0xa1 && c <= 0xfe) || c == 0x8e || c == 0x8f) {
- /* Two or three byte character. */
- if (n >= 2) {
- unsigned char c2 = s[1];
- if (c2 >= 0xa1 && c2 <= 0xfe) {
- if (c == 0x8e) {
- /* Half-width katakana. */
- if (c2 <= 0xdf) {
- *pwc = c2 + 0xfec0;
- return 2;
- }
- } else {
- ucs4_t wc;
- if (c == 0x8f) {
- /* JISX 0213 plane 2. */
- if (n >= 3) {
- unsigned char c3 = s[2];
- wc = jisx0213_to_ucs4(0x200-0x80+c2,c3^0x80);
- } else
- return RET_TOOFEW(0);
- } else {
- /* JISX 0213 plane 1. */
- wc = jisx0213_to_ucs4(0x100-0x80+c,c2^0x80);
- }
- if (wc) {
- if (wc < 0x80) {
- /* It's a combining character. */
- ucs4_t wc1 = jisx0213_to_ucs_combining[wc - 1][0];
- ucs4_t wc2 = jisx0213_to_ucs_combining[wc - 1][1];
- /* We cannot output two Unicode characters at once. So,
- output the first character and buffer the second one. */
- *pwc = wc1;
- conv->istate = wc2;
- } else
- *pwc = wc;
- return (c == 0x8f ? 3 : 2);
- }
- }
- }
- } else
- return RET_TOOFEW(0);
- }
- return RET_ILSEQ;
- }
- }
-}
-
-#define euc_jisx0213_flushwc normal_flushwc
-
-/* Composition tables for each of the relevant combining characters. */
-static const struct { unsigned short base; unsigned short composed; } euc_jisx0213_comp_table_data[] = {
-#define euc_jisx0213_comp_table02e5_idx 0
-#define euc_jisx0213_comp_table02e5_len 1
- { 0xabe4, 0xabe5 }, /* 0x12B65 = 0x12B64 U+02E5 */
-#define euc_jisx0213_comp_table02e9_idx (euc_jisx0213_comp_table02e5_idx+euc_jisx0213_comp_table02e5_len)
-#define euc_jisx0213_comp_table02e9_len 1
- { 0xabe0, 0xabe6 }, /* 0x12B66 = 0x12B60 U+02E9 */
-#define euc_jisx0213_comp_table0300_idx (euc_jisx0213_comp_table02e9_idx+euc_jisx0213_comp_table02e9_len)
-#define euc_jisx0213_comp_table0300_len 5
- { 0xa9dc, 0xabc4 }, /* 0x12B44 = 0x1295C U+0300 */
- { 0xabb8, 0xabc8 }, /* 0x12B48 = 0x12B38 U+0300 */
- { 0xabb7, 0xabca }, /* 0x12B4A = 0x12B37 U+0300 */
- { 0xabb0, 0xabcc }, /* 0x12B4C = 0x12B30 U+0300 */
- { 0xabc3, 0xabce }, /* 0x12B4E = 0x12B43 U+0300 */
-#define euc_jisx0213_comp_table0301_idx (euc_jisx0213_comp_table0300_idx+euc_jisx0213_comp_table0300_len)
-#define euc_jisx0213_comp_table0301_len 4
- { 0xabb8, 0xabc9 }, /* 0x12B49 = 0x12B38 U+0301 */
- { 0xabb7, 0xabcb }, /* 0x12B4B = 0x12B37 U+0301 */
- { 0xabb0, 0xabcd }, /* 0x12B4D = 0x12B30 U+0301 */
- { 0xabc3, 0xabcf }, /* 0x12B4F = 0x12B43 U+0301 */
-#define euc_jisx0213_comp_table309a_idx (euc_jisx0213_comp_table0301_idx+euc_jisx0213_comp_table0301_len)
-#define euc_jisx0213_comp_table309a_len 14
- { 0xa4ab, 0xa4f7 }, /* 0x12477 = 0x1242B U+309A */
- { 0xa4ad, 0xa4f8 }, /* 0x12478 = 0x1242D U+309A */
- { 0xa4af, 0xa4f9 }, /* 0x12479 = 0x1242F U+309A */
- { 0xa4b1, 0xa4fa }, /* 0x1247A = 0x12431 U+309A */
- { 0xa4b3, 0xa4fb }, /* 0x1247B = 0x12433 U+309A */
- { 0xa5ab, 0xa5f7 }, /* 0x12577 = 0x1252B U+309A */
- { 0xa5ad, 0xa5f8 }, /* 0x12578 = 0x1252D U+309A */
- { 0xa5af, 0xa5f9 }, /* 0x12579 = 0x1252F U+309A */
- { 0xa5b1, 0xa5fa }, /* 0x1257A = 0x12531 U+309A */
- { 0xa5b3, 0xa5fb }, /* 0x1257B = 0x12533 U+309A */
- { 0xa5bb, 0xa5fc }, /* 0x1257C = 0x1253B U+309A */
- { 0xa5c4, 0xa5fd }, /* 0x1257D = 0x12544 U+309A */
- { 0xa5c8, 0xa5fe }, /* 0x1257E = 0x12548 U+309A */
- { 0xa6f5, 0xa6f8 }, /* 0x12678 = 0x12675 U+309A */
-};
-
-static int
-euc_jisx0213_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
-{
- int count = 0;
- unsigned short lasttwo = conv->ostate;
-
- if (lasttwo) {
- /* Attempt to combine the last character with this one. */
- unsigned int idx;
- unsigned int len;
-
- if (wc == 0x02e5)
- idx = euc_jisx0213_comp_table02e5_idx,
- len = euc_jisx0213_comp_table02e5_len;
- else if (wc == 0x02e9)
- idx = euc_jisx0213_comp_table02e9_idx,
- len = euc_jisx0213_comp_table02e9_len;
- else if (wc == 0x0300)
- idx = euc_jisx0213_comp_table0300_idx,
- len = euc_jisx0213_comp_table0300_len;
- else if (wc == 0x0301)
- idx = euc_jisx0213_comp_table0301_idx,
- len = euc_jisx0213_comp_table0301_len;
- else if (wc == 0x309a)
- idx = euc_jisx0213_comp_table309a_idx,
- len = euc_jisx0213_comp_table309a_len;
- else
- goto not_combining;
-
- do
- if (euc_jisx0213_comp_table_data[idx].base == lasttwo)
- break;
- while (++idx, --len > 0);
-
- if (len > 0) {
- /* Output the combined character. */
- if (n >= 2) {
- lasttwo = euc_jisx0213_comp_table_data[idx].composed;
- r[0] = (lasttwo >> 8) & 0xff;
- r[1] = lasttwo & 0xff;
- conv->ostate = 0;
- return 2;
- } else
- return RET_TOOSMALL;
- }
-
- not_combining:
- /* Output the buffered character. */
- if (n < 2)
- return RET_TOOSMALL;
- r[0] = (lasttwo >> 8) & 0xff;
- r[1] = lasttwo & 0xff;
- r += 2;
- count = 2;
- }
-
- if (wc < 0x80) {
- /* Plain ASCII character. */
- if (n > count) {
- r[0] = (unsigned char) wc;
- conv->ostate = 0;
- return count+1;
- } else
- return RET_TOOSMALL;
- } else if (wc >= 0xff61 && wc <= 0xff9f) {
- /* Half-width katakana. */
- if (n >= count+2) {
- r[0] = 0x8e;
- r[1] = wc - 0xfec0;
- conv->ostate = 0;
- return count+2;
- } else
- return RET_TOOSMALL;
- } else {
- unsigned short jch = ucs4_to_jisx0213(wc);
- if (jch != 0) {
- if (jch & 0x0080) {
- /* A possible match in comp_table_data. We have to buffer it. */
- /* We know it's a JISX 0213 plane 1 character. */
- if (jch & 0x8000) abort();
- conv->ostate = jch | 0x8080;
- return count+0;
- }
- if (jch & 0x8000) {
- /* JISX 0213 plane 2. */
- if (n >= count+3) {
- r[0] = 0x8f;
- r[1] = (jch >> 8) | 0x80;
- r[2] = (jch & 0xff) | 0x80;
- conv->ostate = 0;
- return count+3;
- } else
- return RET_TOOSMALL;
- } else {
- /* JISX 0213 plane 1. */
- if (n >= count+2) {
- r[0] = (jch >> 8) | 0x80;
- r[1] = (jch & 0xff) | 0x80;
- conv->ostate = 0;
- return count+2;
- } else
- return RET_TOOSMALL;
- }
- }
- return RET_ILUNI;
- }
-}
-
-static int
-euc_jisx0213_reset (conv_t conv, unsigned char *r, int n)
-{
- state_t lasttwo = conv->ostate;
-
- if (lasttwo) {
- if (n < 2)
- return RET_TOOSMALL;
- r[0] = (lasttwo >> 8) & 0xff;
- r[1] = lasttwo & 0xff;
- /* conv->ostate = 0; will be done by the caller */
- return 2;
- } else
- return 0;
-}
projects / TestXSLT.git / blobdiff