com.lowagie.text.pdf.hyphenation.Hyphenation Maven / Gradle / Ivy
/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.lowagie.text.pdf.hyphenation;
/**
* This class represents a hyphenated word.
*
* @author Carlos Villegas
*/
public class Hyphenation {
private int[] hyphenPoints;
private String word;
/**
* number of hyphenation points in word
*/
private int len;
/**
* rawWord as made of alternating strings and {@link Hyphen Hyphen}
* instances
*/
Hyphenation(String word, int[] points) {
this.word = word;
hyphenPoints = points;
len = points.length;
}
/**
* @return the number of hyphenation points in the word
*/
public int length() {
return len;
}
/**
* @param index The index of the hyphen character
* @return the pre-break text, not including the hyphen character
*/
public String getPreHyphenText(int index) {
return word.substring(0, hyphenPoints[index]);
}
/**
* @param index The index of the hyphen character in the word
* @return the post-break text
*/
public String getPostHyphenText(int index) {
return word.substring(hyphenPoints[index]);
}
/**
* @return the hyphenation points
*/
public int[] getHyphenationPoints() {
return hyphenPoints;
}
public String toString() {
StringBuilder str = new StringBuilder();
int start = 0;
for (int i = 0; i < len; i++) {
str.append(word, start, hyphenPoints[i]).append('-');
start = hyphenPoints[i];
}
str.append(word.substring(start));
return str.toString();
}
}