/* URLAlphabetRegistration.java
* =========================================================================
* This file is part of the JLaTeXMath Library - http://forge.scilab.org/jlatexmath
*
* Copyright (C) 2009 DENIZET Calixte
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program 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
* General Public License for more details.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* Linking this library statically or dynamically with other modules
* is making a combined work based on this library. Thus, the terms
* and conditions of the GNU General Public License cover the whole
* combination.
*
* As a special exception, the copyright holders of this library give you
* permission to link this library with independent modules to produce
* an executable, regardless of the license terms of these independent
* modules, and to copy and distribute the resulting executable under terms
* of your choice, provided that you also meet, for each linked independent
* module, the terms and conditions of the license of that module.
* An independent module is a module which is not derived from or based
* on this library. If you modify this library, you may extend this exception
* to your version of the library, but you are not obliged to do so.
* If you do not wish to do so, delete this exception statement from your
* version.
*
*/
package com.himamis.retex.renderer.share;
import java.net.URL;
import java.net.URLClassLoader;
import com.himamis.retex.renderer.share.character.Character;
import com.himamis.retex.renderer.share.exception.AlphabetRegistrationException;
public class URLAlphabetRegistration implements AlphabetRegistration {
private URL url;
private String language;
private AlphabetRegistration pack = null;
private Character.UnicodeBlock[] blocks;
private URLAlphabetRegistration(URL url, String language, Character.UnicodeBlock[] blocks) {
this.url = url;
this.language = language;
this.blocks = blocks;
}
public static void register(URL url, String language, Character.UnicodeBlock[] blocks) {
DefaultTeXFont.registerAlphabet(new URLAlphabetRegistration(url, language, blocks));
}
@Override
public Character.UnicodeBlock[] getUnicodeBlock() {
return blocks;
}
@Override
public Object getPackage() throws AlphabetRegistrationException {
URL urls[] = { url };
language = language.toLowerCase();
String name = "com.himamis.retex.renderer.share." + language + "."
+ Character.toString(java.lang.Character.toUpperCase(language.charAt(0)))
+ language.substring(1, language.length()) + "Registration";
try {
ClassLoader loader = new URLClassLoader(urls);
pack = (AlphabetRegistration) Class.forName(name, true, loader).newInstance();
} catch (ClassNotFoundException e) {
throw new AlphabetRegistrationException("Class at " + url + " cannot be got.");
} catch (Exception e) {
throw new AlphabetRegistrationException("Problem in loading the class at " + url + " :\n"
+ e.getMessage());
}
return pack;
}
@Override
public String getTeXFontFileName() {
return pack.getTeXFontFileName();
}
}