2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#include "lint.h"
2N/A#include <euc.h>
2N/A#include <ctype.h>
2N/A
2N/A/*
2N/A * euccol(s) returns the screen column width of the EUC char.
2N/A */
2N/Aint
2N/Aeuccol(const unsigned char *s)
2N/A{
2N/A
2N/A if (ISASCII(*s))
2N/A return (1);
2N/A else
2N/A switch (*s) {
2N/A case SS2:
2N/A return (scrw2);
2N/A case SS3:
2N/A return (scrw3);
2N/A default: /* code set 1 */
2N/A return (scrw1);
2N/A }
2N/A}
2N/A
2N/A/*
2N/A * euclen(s,n) returns the code width of the EUC char.
2N/A * May also be implemented as a macro.
2N/A */
2N/Aint
2N/Aeuclen(const unsigned char *s)
2N/A{
2N/A
2N/A if (ISASCII(*s))
2N/A return (1);
2N/A else
2N/A switch (*s) {
2N/A case SS2:
2N/A return (eucw2 + 1); /* include SS2 */
2N/A case SS3:
2N/A return (eucw3 + 1); /* include SS3 */
2N/A default: /* code set 1 */
2N/A return (eucw1);
2N/A }
2N/A}
2N/A
2N/A/* this function will return the number of display column for a */
2N/A/* given euc string. */
2N/Aint
2N/Aeucscol(const unsigned char *s)
2N/A
2N/A{
2N/A int col = 0;
2N/A
2N/A while (*s) { /* end if euc char is a NULL character */
2N/A if (ISASCII(*s)) {
2N/A col += 1;
2N/A s++;
2N/A }
2N/A else
2N/A switch (*s) {
2N/A case SS2:
2N/A col += scrw2;
2N/A s += (eucw2 +1);
2N/A break;
2N/A case SS3:
2N/A col += scrw3;
2N/A s += (eucw3 +1);
2N/A break;
2N/A default: /* code set 1 */
2N/A col += scrw1;
2N/A s += eucw1;
2N/A break;
2N/A }
2N/A
2N/A }
2N/A return (col);
2N/A}