Java tutorial
/* * $Id: SplitCharacter.java 3374 2008-05-12 18:42:56Z xlv $ * * Copyright 2001, 2002 by Paulo Soares * * The contents of this file are subject to the Mozilla Public License Version 1.1 * (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.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the License. * * The Original Code is 'iText, a free JAVA-PDF library'. * * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. * All Rights Reserved. * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. * * Contributor(s): all the names of the contributors are added in the source code * where applicable. * * Alternatively, the contents of this file may be used under the terms of the * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the * provisions of LGPL are applicable instead of those above. If you wish to * allow use of your version of this file only under the terms of the LGPL * License and not to allow others to use your version of this file under * the MPL, indicate your decision by deleting the provisions above and * replace them with the notice and other provisions required by the LGPL. * If you do not delete the provisions above, a recipient may use your version * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. * * This library is free software; you can redistribute it and/or modify it * under the terms of the MPL as stated above or under the terms of the GNU * Library General Public License as published by the Free Software Foundation; * either version 2 of the License, or any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more * details. * * If you didn't download this code from the following link, you should check if * you aren't using an obsolete version: * http://www.lowagie.com/iText/ */ package com.lowagie.text; import com.lowagie.text.pdf.PdfChunk; /** Interface for customizing the split character. * * @author Paulo Soares (psoares@consiste.pt) */ public interface SplitCharacter { /** * Returns <CODE>true</CODE> if the character can split a line. The splitting implementation * is free to look ahead or look behind characters to make a decision. * <p> * The default implementation is: * <p> * <pre> * public boolean isSplitCharacter(int start, int current, int end, char[] cc, PdfChunk[] ck) { * char c; * if (ck == null) * c = cc[current]; * else * c = (char) ck[Math.min(current, ck.length - 1)].getUnicodeEquivalent(cc[current]); * if (c <= ' ' || c == '-') { * return true; * } * if (c < 0x2e80) * return false; * return ((c >= 0x2e80 && c < 0xd7a0) * || (c >= 0xf900 && c < 0xfb00) * || (c >= 0xfe30 && c < 0xfe50) * || (c >= 0xff61 && c < 0xffa0)); * } * </pre> * @param start the lower limit of <CODE>cc</CODE> inclusive * @param current the pointer to the character in <CODE>cc</CODE> * @param end the upper limit of <CODE>cc</CODE> exclusive * @param cc an array of characters at least <CODE>end</CODE> sized * @param ck an array of <CODE>PdfChunk</CODE>. The main use is to be able to call * {@link PdfChunk#getUnicodeEquivalent(int)}. It may be <CODE>null</CODE> * or shorter than <CODE>end</CODE>. If <CODE>null</CODE> no conversion takes place. * If shorter than <CODE>end</CODE> the last element is used * @return <CODE>true</CODE> if the character(s) can split a line */ public boolean isSplitCharacter(int start, int current, int end, char cc[], PdfChunk ck[]); }