/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.testsupport.font.parser;
import org.pentaho.reporting.libraries.base.util.StringUtils;
import org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler;
import org.pentaho.reporting.libraries.xmlns.parser.ParseException;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
public class KerningReadHandler extends AbstractXmlReadHandler {
private int codepoint;
private int prev;
private int value;
public KerningReadHandler() {
}
protected void startParsing( final Attributes attrs ) throws SAXException {
codepoint = parseOrDie( "codepoint", attrs );
prev = parseOrDie( "prev", attrs );
value = parseOrDie( "value", attrs );
}
public int getCodepoint() {
return codepoint;
}
public int getPrev() {
return prev;
}
public int getValue() {
return value;
}
public Object getObject() throws SAXException {
return null;
}
private int parseOrDie( final String attrName, final Attributes attrs ) throws ParseException {
final String value = attrs.getValue( getUri(), attrName );
if ( StringUtils.isEmpty( value ) ) {
throw new ParseException( "Attribute '" + attrName + "' is missing.", getLocator() );
}
try {
return Integer.parseInt( value );
} catch ( Exception e ) {
throw new ParseException( "Attribute '" + attrName + "' with value '" + value + "'is invalid.", getLocator() );
}
}
}