sj4/lib/sj3core/setkouho.c

/*
 * Copyright (c) 1991-1994  Sony Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL SONY CORPORATION BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Except as contained in this notice, the name of Sony Corporation
 * shall not be used in advertising or otherwise to promote the sale, use
 * or other dealings in this Software without prior written authorization
 * from Sony Corporation.
 *
 */

/*
 * $SonyRCSfile: setkouho.c,v $
 * $SonyRevision: 1.1 $
 * $SonyDate: 1994/06/03 08:02:20 $
 */

#include "sj_euc.h"
#include "sj_kcnv.h"
#include "sj_hinsi.h"

#include "sj_kanakan.h"

static int hiraknj();

void setkouho(CLREC* clrec, TypeDicOfs offs, int mode) {
	JREC*	jrec;
	KHREC*	kptr;
	u_char* fptr;
	int	flg;
	int	i;

	if(khcount >= MAXKOUHONUMBER) return;

	jrec = clrec->jnode;

	kptr = &kouhotbl[khcount++];

	if(mode && !offs) nkhcount++;

	kptr->clrec = clrec;
	kptr->offs  = offs;
	kptr->rank  = 0;
	kptr->styno = 0;
	kptr->mode  = (u_char)mode;

	if(jrec->flags & JFLAG_KA) {
		kptr->ka_fg = 1;
		kptr->ka_kj = 1;
		flg	    = 1;
	} else if(clrec->fzk_ka) {
		kptr->ka_fg = 1;
		kptr->ka_kj = 0;
		flg	    = 2;
	} else {
		kptr->ka_fg = 0;
		kptr->ka_kj = 0;
		flg	    = 0;
	}

	kptr->sttfg = kptr->sttkj = 0;

	if(!(fptr = Settou_ptr(jrec->sttofs))) return;

	if(!SttHiraKnj(fptr)) return;

	kptr->sttfg = 1;
	kptr->sttkj = 0;

	i = hiraknj(dicbuf + offs);
	if(offs > 1 && (i == 2 || i == 3)) return;

	if(khcount >= MAXKOUHONUMBER) return;

	kptr++;
	khcount++;

	if(mode && !offs) nkhcount++;

	kptr->clrec = clrec;
	kptr->offs  = offs;
	kptr->rank  = 0;
	kptr->styno = 0;
	kptr->mode  = (u_char)mode;

	kptr->sttfg = 1;
	kptr->sttkj = 1;

	switch(flg) {
	case 1:
		kptr->ka_fg = kptr->ka_kj = 1;
		break;
	case 2:
		kptr->ka_fg = 1;
		kptr->ka_kj = 0;
		break;
	default:
		kptr->ka_fg = kptr->ka_kj = 0;
		break;
	}
}

void ph_setkouho(CLREC* clrec, TypeDicOfs offs, STDYIN* sptr) {
	JREC*	jrec;
	u_char* p;

	if(sptr) {
		stdytop		  = sptr;
		kouhotbl[0].styno = sptr->styno;
		kouhotbl[0].sttkj = sptr->sttkj;
	} else {
		kouhotbl[0].styno = -1;
		kouhotbl[0].sttkj = 0;
	}

	kouhotbl[0].clrec = clrec;
	kouhotbl[0].offs  = offs;
	kouhotbl[0].rank  = 0;

	kouhotbl[0].mode = sel_sjmode(jrec = clrec->jnode);

	kouhotbl[0].sttfg = (u_char)((p = Settou_ptr(jrec->sttofs)) ? (SttHiraKnj(p) ? 1 : 0) : 0);

	if(jrec->flags & JFLAG_KA) {
		kouhotbl[0].ka_fg =
		    kouhotbl[0].ka_kj = 1;
	} else if(clrec->fzk_ka) {
		kouhotbl[0].ka_fg = 1;
		kouhotbl[0].ka_kj = 0;
	} else {
		kouhotbl[0].ka_fg =
		    kouhotbl[0].ka_kj = 0;
	}

	khcount = 1;
}

static int
hiraknj(u_char* p) {
	char flg = TRUE;
	int  i;
	int  result;

	do {
		if(p[codesize(*p)] == KANJISTREND) flg = FALSE;
		switch(*p & KANJIMODEMASK) {
		case ZENHIRAASSYUKU:
			result = hiraknj_hask(p, &i);
			break;

		case ZENKATAASSYUKU:
			result = hiraknj_kask(p, &i);
			break;

		case OFFSETASSYUKU:
			result = hiraknj_ofs(p, &i);
			break;

		case AIATTRIBUTE:
			result = hiraknj_atrb(p, &i);
			break;

		case LEADINGHANKAKU:
			result = hiraknj_norm(p, &i);
			break;

		case KANJIASSYUKU:
			result = hiraknj_knj(p, &i);
			break;

		default:
			result = hiraknj_hira(p, &i);
		}

		if(result) return result;

		p += i;
	} while(flg);

	return 0;
}

int hiraknj_atrb(u_char* p, int* len) {
	*len = 2;
	return 0;
}

int hiraknj_ofs(u_char* p, int* len) {
	*len = 2;
	return hiraknj(dicbuf + ((*p & KANJICODEMASK) << 8) + *(p + 1));
}

int hiraknj_knj(u_char* p, int* len) {
	*len = 1;
	return hiraknj(askknj[*p & KNJASSYUKUMASK]);
}

int hiraknj_hask(u_char* p, int* len) {
	*len = 1;
	return 2;
}

int hiraknj_kask(u_char* p, int* len) {
	*len = 1;
	return 3;
}

int hiraknj_norm(u_char* p, int* len) {
	*len = codesize(*p);
	return 1;
}

int hiraknj_hira(u_char* p, int* len) {
	u_char ch;

	*len = codesize(*p);
	ch   = *(p + 1);

	switch(*p) {
	case 0x24:
		if(ch >= 0x21 && ch <= 0x73) return 2;
		return 1;

	case 0x25:
		if(ch >= 0x21 && ch <= 0x76) return 3;
		return 1;

	default:
		break;
	}
	return 1;
}