com.aowagie.text.pdf.hyphenation.Hyphenation Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of afirma-lib-itext-android Show documentation

Version modificada de iText 2.1.7 con el paquete cambiado, adaptaciones menores para firma y dependencias actualizadas.

There is a newer version: 1.5

Show newest version

/*
 * 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.aowagie.text.pdf.hyphenation;

/**
 * This class represents a hyphenated word.
 *
 * @author Carlos Villegas ([email protected])
 */
public class Hyphenation {

    private final int[] hyphenPoints;
    private final String word;

    /**
     * number of hyphenation points in word
     */
    private final int len;

    /**
     * rawWord as made of alternating strings and {@link Hyphen Hyphen}
     * instances
     */
    Hyphenation(String word, int[] points) {
        this.word = word;
        this.hyphenPoints = points;
        this.len = points.length;
    }

    /**
     * @return the number of hyphenation points in the word
     */
    public int length() {
        return this.len;
    }

    /**
     * @return the pre-break text, not including the hyphen character
     */
    public String getPreHyphenText(int index) {
        return this.word.substring(0, this.hyphenPoints[index]);
    }

    /**
     * @return the post-break text
     */
    public String getPostHyphenText(int index) {
        return this.word.substring(this.hyphenPoints[index]);
    }

    /**
     * @return the hyphenation points
     */
    public int[] getHyphenationPoints() {
        return this.hyphenPoints;
    }

    @Override
	public String toString() {
        final StringBuffer str = new StringBuffer();
        int start = 0;
        for (int i = 0; i < this.len; i++) {
            str.append(this.word.substring(start, this.hyphenPoints[i])).append('-');
            start = this.hyphenPoints[i];
        }
        str.append(this.word.substring(start));
        return str.toString();
    }

}