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Apache XML Graphics Commons is a library that consists of several reusable
components used by Apache Batik and Apache FOP. Many of these components
can easily be used separately outside the domains of SVG and XSL-FO.
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id: DSCCommentLanguageLevel.java 1681108 2015-05-22 13:26:12Z ssteiner $ */
package org.apache.xmlgraphics.ps.dsc.events;
import java.io.IOException;
import org.apache.xmlgraphics.ps.DSCConstants;
import org.apache.xmlgraphics.ps.PSGenerator;
/**
* Represents a %%LanguageLevel DSC comment
*/
public class DSCCommentLanguageLevel extends AbstractDSCComment {
private int level;
/**
* Creates a new instance.
*/
public DSCCommentLanguageLevel() {
}
/**
* Creates a new instance
* @param level the PostScript language level (usually 2 or 3)
*/
public DSCCommentLanguageLevel(int level) {
this.level = level;
}
/**
* Returns the PostScript language level (usually 2 or 3).
* @return the language level
*/
public int getLanguageLevel() {
return this.level;
}
/**
* @see org.apache.xmlgraphics.ps.dsc.events.DSCComment#getName()
*/
public String getName() {
return DSCConstants.LANGUAGE_LEVEL;
}
/**
* @see org.apache.xmlgraphics.ps.dsc.events.DSCComment#hasValues()
*/
public boolean hasValues() {
return true;
}
/**
* @see org.apache.xmlgraphics.ps.dsc.events.DSCComment#parseValue(java.lang.String)
*/
public void parseValue(String value) {
this.level = Integer.parseInt(value);
}
/**
* @see org.apache.xmlgraphics.ps.dsc.events.DSCEvent#generate(org.apache.xmlgraphics.ps.PSGenerator)
*/
public void generate(PSGenerator gen) throws IOException {
if (level <= 0) {
throw new IllegalStateException("Language Level was not properly set");
}
gen.writeDSCComment(getName(), getLanguageLevel());
}
}