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/*
* $Id: Greek.java,v 1.29 2002/06/20 13:30:24 blowagie Exp $
* $Name: $
*
* Copyright 1999, 2000, 2001, 2002 by Bruno Lowagie.
*
*
* 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.
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) 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.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*
* 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;
/**
* This class contains the symbols that correspond with Greek letters.
* <P>
* When you construct a <CODE>Phrase</CODE> (or a derived object) using a <CODE>String</CODE>,
* this <CODE>String</CODE> can contain Greek Symbols. These are characters with an int value
* between 913 and 937 (except 930) and between 945 and 969. With this class the value of the
* corresponding character of the Font Symbol, can be retrieved.
*
* @see Phrase
*
* @author Bruno Lowagie
* @author Evelyne De Cordier
*/
public class Greek {
/**
* Returns the first occurrence of a Greek symbol in a <CODE>String</CODE>.
*
* @param string a <CODE>String</CODE>
* @return an index of -1 if no Greek symbol was found
*/
public static int index(String string) {
int length = string.length();
for (int i = 0; i < length; i++) {
if (getCorrespondingSymbol(string.charAt(i)) != ' ') {
return i;
}
}
return -1;
}
/**
* Gets a chunk with a symbol character.
*/
public static Chunk get(char c, Font font) {
char greek = Greek.getCorrespondingSymbol(c);
if (greek == ' ') {
return new Chunk(String.valueOf(c), font);
}
Font symbol = new Font(Font.SYMBOL, font.size(), font.style(), font.color());
String s = String.valueOf(greek);
return new Chunk(s, symbol);
}
/**
* Looks for the corresponding symbol in the font Symbol.
*
* @param c the original ASCII-char
* @return the corresponding symbol in font Symbol
*/
public static char getCorrespondingSymbol(char c) {
switch(c) {
case 913:
return 'A'; // ALFA
case 914:
return 'B'; // BETA
case 915:
return 'G'; // GAMMA
case 916:
return 'D'; // DELTA
case 917:
return 'E'; // EPSILON
case 918:
return 'Z'; // ZETA
case 919:
return 'H'; // ETA
case 920:
return 'Q'; // THETA
case 921:
return 'I'; // IOTA
case 922:
return 'K'; // KAPPA
case 923:
return 'L'; // LAMBDA
case 924:
return 'M'; // MU
case 925:
return 'N'; // NU
case 926:
return 'X'; // XI
case 927:
return 'O'; // OMICRON
case 928:
return 'P'; // PI
case 929:
return 'R'; // RHO
case 931:
return 'S'; // SIGMA
case 932:
return 'T'; // TAU
case 933:
return 'U'; // UPSILON
case 934:
return 'J'; // PHI
case 935:
return 'C'; // CHI
case 936:
return 'Y'; // PSI
case 937:
return 'W'; // OMEGA
case 945:
return 'a'; // alfa
case 946:
return 'b'; // beta
case 947:
return 'g'; // gamma
case 948:
return 'd'; // delta
case 949:
return 'e'; // epsilon
case 950:
return 'z'; // zeta
case 951:
return 'h'; // eta
case 952:
return 'q'; // theta
case 953:
return 'i'; // iota
case 954:
return 'k'; // kappa
case 955:
return 'l'; // lambda
case 956:
return 'm'; // mu
case 957:
return 'n'; // nu
case 958:
return 'x'; // xi
case 959:
return 'o'; // omicron
case 960:
return 'p'; // pi
case 961:
return 'r'; // rho
case 962:
return 's'; // sigma
case 963:
return 's'; // sigma
case 964:
return 't'; // tau
case 965:
return 'u'; // upsilon
case 966:
return 'j'; // phi
case 967:
return 'c'; // chi
case 968:
return 'y'; // psi
case 969:
return 'w'; // omega
default:
return ' ';
}
}
}
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