95 lines
4.4 KiB
C#
95 lines
4.4 KiB
C#
using System;
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using iTextSharp.text.pdf;
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/*
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* $Id: ISplitCharacter.cs,v 1.3 2008/05/13 11:25:11 psoares33 Exp $
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*
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*
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* Copyright 2001, 2002 by Paulo Soares
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* (the "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the License.
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*
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* The Original Code is 'iText, a free JAVA-PDF library'.
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*
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* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
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* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
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* All Rights Reserved.
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* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
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* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
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*
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* Contributor(s): all the names of the contributors are added in the source code
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* where applicable.
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*
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* Alternatively, the contents of this file may be used under the terms of the
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* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
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* provisions of LGPL are applicable instead of those above. If you wish to
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* allow use of your version of this file only under the terms of the LGPL
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* License and not to allow others to use your version of this file under
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* the MPL, indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by the LGPL.
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* If you do not delete the provisions above, a recipient may use your version
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* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the MPL as stated above or under the terms of the GNU
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* Library General Public License as published by the Free Software Foundation;
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* either version 2 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
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* details.
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*
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* If you didn't download this code from the following link, you should check if
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* you aren't using an obsolete version:
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* http://www.lowagie.com/iText/
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*/
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namespace iTextSharp.text {
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/// <summary>
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/// Interface for customizing the split character.
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/// </summary>
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public interface ISplitCharacter {
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/**
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* Returns <CODE>true</CODE> if the character can split a line. The splitting implementation
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* is free to look ahead or look behind characters to make a decision.
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* <p>
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* The default implementation is:
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* <p>
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* <pre>
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* public boolean IsSplitCharacter(int start, int current, int end, char[] cc, PdfChunk[] ck) {
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* char c;
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* if (ck == null)
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* c = cc[current];
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* else
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* c = ck[Math.Min(current, ck.length - 1)].GetUnicodeEquivalent(cc[current]);
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* if (c <= ' ' || c == '-') {
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* return true;
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* }
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* if (c < 0x2e80)
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* return false;
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* return ((c >= 0x2e80 && c < 0xd7a0)
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* || (c >= 0xf900 && c < 0xfb00)
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* || (c >= 0xfe30 && c < 0xfe50)
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* || (c >= 0xff61 && c < 0xffa0));
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* }
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* </pre>
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* @param start the lower limit of <CODE>cc</CODE> inclusive
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* @param current the pointer to the character in <CODE>cc</CODE>
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* @param end the upper limit of <CODE>cc</CODE> exclusive
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* @param cc an array of characters at least <CODE>end</CODE> sized
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* @param ck an array of <CODE>PdfChunk</CODE>. The main use is to be able to call
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* {@link PdfChunk#getUnicodeEquivalent(char)}. It may be <CODE>null</CODE>
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* or shorter than <CODE>end</CODE>. If <CODE>null</CODE> no convertion takes place.
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* If shorter than <CODE>end</CODE> the last element is used
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* @return <CODE>true</CODE> if the Character(s) can split a line
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*/
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bool IsSplitCharacter(int start, int current, int end, char[] cc, PdfChunk[] ck);
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}
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}
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