203 lines
7.5 KiB
C#
203 lines
7.5 KiB
C#
using System;
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/*
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* $Id: SpecialSymbol.cs,v 1.4 2008/05/13 11:25:13 psoares33 Exp $
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*
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*
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* Copyright 1999, 2000, 2001, 2002 by Bruno Lowagie.
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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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{
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public class SpecialSymbol {
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/**
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* Returns the first occurrence of a special symbol in a <CODE>String</CODE>.
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*
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* @param string a <CODE>String</CODE>
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* @return an index of -1 if no special symbol was found
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*/
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public static int Index(string str) {
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int length = str.Length;
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for (int i = 0; i < length; i++) {
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if (GetCorrespondingSymbol(str[i]) != ' ') {
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return i;
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}
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}
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return -1;
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}
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/**
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* Gets a chunk with a symbol character.
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* @param c a character that has to be changed into a symbol
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* @param font Font if there is no SYMBOL character corresponding with c
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* @return a SYMBOL version of a character
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*/
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public static Chunk Get(char c, Font font) {
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char greek = SpecialSymbol.GetCorrespondingSymbol(c);
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if (greek == ' ') {
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return new Chunk(c.ToString(), font);
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}
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Font symbol = new Font(Font.SYMBOL, font.Size, font.Style, font.Color);
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return new Chunk(greek.ToString(), symbol);
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}
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/**
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* Looks for the corresponding symbol in the font Symbol.
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*
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* @param c the original ASCII-char
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* @return the corresponding symbol in font Symbol
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*/
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public static char GetCorrespondingSymbol(char c) {
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switch (c) {
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case (char)913:
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return 'A'; // ALFA
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case (char)914:
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return 'B'; // BETA
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case (char)915:
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return 'G'; // GAMMA
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case (char)916:
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return 'D'; // DELTA
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case (char)917:
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return 'E'; // EPSILON
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case (char)918:
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return 'Z'; // ZETA
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case (char)919:
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return 'H'; // ETA
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case (char)920:
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return 'Q'; // THETA
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case (char)921:
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return 'I'; // IOTA
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case (char)922:
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return 'K'; // KAPPA
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case (char)923:
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return 'L'; // LAMBDA
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case (char)924:
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return 'M'; // MU
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case (char)925:
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return 'N'; // NU
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case (char)926:
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return 'X'; // XI
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case (char)927:
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return 'O'; // OMICRON
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case (char)928:
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return 'P'; // PI
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case (char)929:
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return 'R'; // RHO
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case (char)931:
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return 'S'; // SIGMA
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case (char)932:
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return 'T'; // TAU
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case (char)933:
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return 'U'; // UPSILON
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case (char)934:
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return 'J'; // PHI
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case (char)935:
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return 'C'; // CHI
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case (char)936:
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return 'Y'; // PSI
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case (char)937:
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return 'W'; // OMEGA
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case (char)945:
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return 'a'; // alfa
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case (char)946:
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return 'b'; // beta
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case (char)947:
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return 'g'; // gamma
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case (char)948:
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return 'd'; // delta
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case (char)949:
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return 'e'; // epsilon
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case (char)950:
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return 'z'; // zeta
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case (char)951:
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return 'h'; // eta
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case (char)952:
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return 'q'; // theta
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case (char)953:
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return 'i'; // iota
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case (char)954:
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return 'k'; // kappa
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case (char)955:
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return 'l'; // lambda
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case (char)956:
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return 'm'; // mu
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case (char)957:
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return 'n'; // nu
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case (char)958:
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return 'x'; // xi
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case (char)959:
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return 'o'; // omicron
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case (char)960:
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return 'p'; // pi
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case (char)961:
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return 'r'; // rho
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case (char)962:
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return 'V'; // sigma
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case (char)963:
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return 's'; // sigma
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case (char)964:
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return 't'; // tau
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case (char)965:
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return 'u'; // upsilon
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case (char)966:
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return 'j'; // phi
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case (char)967:
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return 'c'; // chi
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case (char)968:
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return 'y'; // psi
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case (char)969:
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return 'w'; // omega
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default:
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return ' ';
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}
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}
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}
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}
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