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8112d9206f
Issue #428 PDF export Commandline FlashPaper to PDF export Select frames / Characters commandline options
80 lines
2.3 KiB
Java
80 lines
2.3 KiB
Java
/*
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* $Id: PDFStringHelper.java,v 1.2 2007/08/26 18:56:35 gil1 Exp $
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*
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* $Date: 2007/08/26 18:56:35 $
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*
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* Copyright (C) 2001 Eric Z. Beard, ericzbeard@hotmail.com
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*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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package gnu.jpdf;
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/**
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* String manipulation methods
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*
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* @author Eric Z. Beard, ericzbeard@hotmail.com
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* @version $Revision: 1.2 $, $Date: 2007/08/26 18:56:35 $
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*
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*/
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public class PDFStringHelper
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{
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/**
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* This converts a string into PDF. It prefixes ( or ) with \
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* and wraps the string in a ( ) pair.
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* @param s String to convert
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* @return String that can be placed in a PDF (or Postscript) stream
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*/
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public static String makePDFString(String s) {
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if(s.indexOf("(")>-1)
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s = replace(s,"(","\\(");
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if(s.indexOf(")")>-1)
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s = replace(s,")","\\)");
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return "("+s+")";
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}
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/**
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* Helper method for toString()
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* @param s source string
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* @param f string to remove
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* @param t string to replace f
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* @return string with f replaced by t
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*/
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private static String replace(String source,
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String removeThis,
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String replaceWith) {
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StringBuffer b = new StringBuffer();
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int p = 0, c=0;
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while(c>-1) {
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if((c = source.indexOf(removeThis,p)) > -1) {
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b.append(source.substring(p,c));
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b.append(replaceWith);
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p=c+1;
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}
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}
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// include any remaining text
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if(p<source.length())
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b.append(source.substring(p));
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return b.toString();
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}
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} // end class PDFStringHelper
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