467 lines
8.5 KiB
C
467 lines
8.5 KiB
C
/*
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* Copyright (c) 1991-1994 Sony Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL SONY CORPORATION BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of Sony Corporation
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* shall not be used in advertising or otherwise to promote the sale, use
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* or other dealings in this Software without prior written authorization
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* from Sony Corporation.
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*
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*/
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/*
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* $SonyRCSfile: mkkouho.c,v $
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* $SonyRevision: 1.1 $
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* $SonyDate: 1994/06/03 08:02:04 $
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*/
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#include "sj_euc.h"
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#include "sj_kcnv.h"
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#include "sj_hinsi.h"
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#include "sj_suuji.h"
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#include "sj_dict.h"
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#include "sj_kanakan.h"
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static void getkhtbl(), cl_kanji();
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static int diffknj();
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static void cl_numcmn();
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static u_char *makekan();
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void
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mkkouho()
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{
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CLREC *clrec;
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int keeplen;
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khcount = nkhcount = 0;
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keeplen = clt1st -> cllen;
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clrec = clt1st;
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do {
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getkhtbl(clrec);
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clrec = clrec -> clsort;
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} while (clrec && (keeplen == clrec -> cllen));
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}
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static void
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getkhtbl(CLREC *clrec)
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{
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JREC *jrec;
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jrec = clrec -> jnode;
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switch (jrec -> class) {
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case C_DICT:
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cl_kanji(jrec, clrec);
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break;
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case C_N_ARABIA:
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case C_N_ARACMA:
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case C_N_KAZU:
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case C_N_SUUJI:
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case C_N_NANSUU:
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case C_N_KANKURA:
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case C_N_ARAKURA:
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case C_N_KAZULONG:
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case C_N_KAZULCMA:
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case C_N_SUUJILONG:
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cl_numcmn(jrec, clrec);
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break;
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case C_BUNSETU:
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break;
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case C_MINASI:
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case C_WAKACHI:
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setkouho(clrec, (TypeDicOfs)0, 0);
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break;
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}
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}
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static void
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cl_kanji(JREC *jrec, CLREC *clrec)
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{
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u_char *ptr;
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int kcount = khcount;
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if (seldict(jrec -> dicid)) {
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(*curdict->getdic)(curdict, jrec -> jseg);
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ptr = dicbuf + jrec->jofsst + 1;
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get_askknj();
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while (*ptr != HINSIBLKTERM) {
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if (diffknj(jrec, ptr, kcount)) {
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setkouho(clrec, (TypeDicOfs)(ptr - dicbuf), 0);
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}
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ptr = skipkstr(ptr);
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}
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}
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else {
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setkouho(clrec, (TypeDicOfs)1, 0);
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}
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}
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u_char *
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makekan_none(u_char *s, u_char *d, int flg)
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{
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return d;
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}
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u_char *
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makekan_1byte(u_char *s, u_char *d, int flg)
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{
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if ((*s & KANJIMODEMASK) == ZENHIRAASSYUKU)
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*d++ = 0x10 | (*s & KNJASSYUKUMASK);
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else
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*d++ = 0x90 | (*s & KNJASSYUKUMASK);
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if (flg) *d++ = KANJISTREND;
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return d;
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}
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u_char *
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makekan_knj(u_char *s, u_char *d, int flg)
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{
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return makekan(askknj[*s & KNJASSYUKUMASK], d, flg);
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}
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u_char *makekan_ofs(u_char *s, u_char *d, int flg)
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{
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return makekan(dicbuf + ((*s & KANJICODEMASK) << 8) + *(s + 1),
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d, flg);
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}
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u_char *
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makekan_norm(u_char *s, u_char *d, int flg)
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{
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u_char c;
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if (*s != 0) {
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c = s[1];
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if (c & 0x80)
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*d++ = SS3;
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*d++ = *s | 0x80;
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*d++ = c | 0x80;
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} else {
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*d++ = *s;
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}
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if (flg) *d++ = KANJISTREND;
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return d;
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}
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u_char *
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makekan_ascii(u_char *s, u_char *d, int flg)
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{
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u_char c;
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c = s[1];
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if (c & 0x80)
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*d++ = SS2;
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*d++ = c;
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if (flg) *d++ = KANJISTREND;
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return d;
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}
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static u_char *
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makekan(u_char *s, u_char *d, int flg)
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{
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int csize;
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for ( ; ; ) {
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csize = codesize(*s);
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if (s[csize] == KANJISTREND) {
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switch(*s & KANJIMODEMASK) {
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case ZENHIRAASSYUKU:
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d = makekan_1byte(s, d, flg); break;
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case ZENKATAASSYUKU:
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d = makekan_1byte(s, d, flg); break;
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case OFFSETASSYUKU:
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d = makekan_ofs(s, d, flg); break;
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case AIATTRIBUTE:
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d = makekan_none(s, d, flg); break;
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case LEADINGHANKAKU:
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d = makekan_ascii(s, d, flg); break;
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case KANJIASSYUKU:
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d = makekan_knj(s, d, flg); break;
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default:
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d = makekan_norm(s, d, flg);
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}
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break;
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}
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else
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switch(*s & KANJIMODEMASK) {
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case ZENHIRAASSYUKU:
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d = makekan_1byte(s, d, FALSE); break;
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case ZENKATAASSYUKU:
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d = makekan_1byte(s, d, FALSE); break;
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case OFFSETASSYUKU:
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d = makekan_ofs(s, d, FALSE); break;
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case AIATTRIBUTE:
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d = makekan_none(s, d, FALSE); break;
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case LEADINGHANKAKU:
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d = makekan_ascii(s, d, FALSE); break;
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case KANJIASSYUKU:
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d = makekan_knj(s, d, FALSE); break;
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default:
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d = makekan_norm(s, d, FALSE);
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}
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s += codesize(*s);
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}
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return d;
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}
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#define PEND 2
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#define QEND 1
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static int
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sameknj(u_char *p, u_char plen, u_char *q, u_char qlen)
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{
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int i;
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int j;
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int endf = 0;
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int brkf;
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do {
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if ((i = euc_codesize(*p)) != euc_codesize(*q)) return FALSE;
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brkf = 0;
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for (j = 0; j < i; j++) {
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if (p[j] != q[j] ) {
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brkf = 1;
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break;
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}
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}
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if (brkf) break;
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if (p[i] == KANJISTREND) endf += PEND;
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if (q[i] == KANJISTREND) endf += QEND;
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p += i;
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q += i;
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} while (!endf);
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switch (endf) {
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case (PEND | QEND):
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if (plen == qlen) return TRUE;
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break;
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case PEND:
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i = plen;
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plen = qlen;
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qlen = i;
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p = q;
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case QEND:
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if (p[euc_codesize(*p)] != KANJISTREND) break;
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if ((*p & KANJIMODEMASK) != 0x10 ) break;
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if (qlen != plen - (*p & KANJICODEMASK) - 1) break;
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return TRUE;
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default:
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if (q[euc_codesize(*q)] != KANJISTREND) break;
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if (p[euc_codesize(*p)] != KANJISTREND) break;
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if ((*q & KANJIMODEMASK) != 0x10 ) break;
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if ((*p & KANJIMODEMASK) != 0x10 ) break;
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if (plen - (*p & KANJICODEMASK) != qlen - (*q & KANJICODEMASK))
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break;
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return TRUE;
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}
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return FALSE;
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}
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#undef PEND
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#undef QEND
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static int
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diffknj(JREC *jrec, u_char *ptr, int num)
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{
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KHREC *kptr;
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JREC *jptr;
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int i;
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u_char kbuf1[MAXWDKANJILEN];
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u_char kbuf2[MAXWDKANJILEN];
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if (jrec -> hinsi == TANKANJI) return TRUE;
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makekan(ptr, kbuf1, TRUE);
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for (i = 0, kptr = kouhotbl ; i < num ; i++, kptr++) {
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if ((jptr = kptr -> clrec -> jnode) == jrec)
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return FALSE;
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if (jptr -> hinsi == TANKANJI) continue;
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if (jptr -> class != jrec -> class) continue;
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if (jptr -> dicid != jrec -> dicid) continue;
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if (jptr -> jseg != jrec -> jseg) continue;
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if (jptr -> sttofs != jrec -> sttofs) continue;
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if (jptr -> stbofs != jrec -> stbofs) continue;
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makekan(dicbuf + kptr -> offs, kbuf2, TRUE);
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if (sameknj(kbuf1, jrec -> jlen, kbuf2, jptr -> jlen))
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return FALSE;
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}
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return TRUE;
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}
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static int
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chrck_numtbl(u_short flg, u_short cond)
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{
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u_short must;
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if (cond = SelNumCond(cond)) {
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if (must = (cond & SELNUMMUST)) {
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if ((flg & must) != must) return FALSE;
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cond &= ~must;
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}
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if (cond && !(cond & flg)) return FALSE;
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}
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return TRUE;
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}
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int
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sel_sjmode(JREC *jrec)
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{
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u_short i;
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u_short *p;
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u_short *q;
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switch (jrec -> class) {
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case C_N_ARABIA:
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case C_N_ARACMA:
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case C_N_KAZU:
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case C_N_SUUJI:
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case C_N_NANSUU:
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case C_N_KANKURA:
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case C_N_ARAKURA:
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case C_N_KAZULONG:
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case C_N_KAZULCMA:
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case C_N_SUUJILONG:
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p = q = Selsjadrs(jrec->class - C_N_ARABIA);
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break;
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default:
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return SELARB;
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}
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while ((i = *p++) != SELNUMTERM) {
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if (chrck_numtbl(jrec -> flags, i)) break;
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}
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if (i == SELNUMTERM) i = *q;
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return SelNumFunc(i);
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}
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static void
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cl_numcmn(JREC *jrec, CLREC *clrec)
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{
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u_char *p;
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int i;
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u_short j;
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u_short *tbl;
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p = cnvstart;
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if ((i = jrec -> sttofs) == SETTOU_DAI)
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p += SttYomiLen(Settou_ptr(i));
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else if (i == SETTOU_KIGOU)
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p++;
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if (jrec -> jofsst) {
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i = sel_sjmode(jrec);
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if (seldict(jrec -> dicid)) {
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(*curdict->getdic)(curdict, jrec -> jseg);
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p = dicbuf + jrec->jofsst + 1;
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while (*p != HINSIBLKTERM) {
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setkouho(clrec, (TypeDicOfs)(p - dicbuf), i);
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p = skipkstr(p);
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}
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}
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else {
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setkouho(clrec, (TypeDicOfs)1, i);
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}
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}
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else {
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tbl = Selsjadrs(jrec->class - C_N_ARABIA);
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while ((j = *tbl++) != SELNUMTERM) {
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if (!chrck_numtbl(jrec -> flags, j)) continue;
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setkouho(clrec, (TypeDicOfs)0, (int)SelNumFunc(j));
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}
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}
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}
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