org.apache.xmlgraphics.ps.dsc.events.DSCCommentBoundingBox Maven / Gradle / Ivy
/*
* 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: DSCCommentBoundingBox.java 1681108 2015-05-22 13:26:12Z ssteiner $ */
package org.apache.xmlgraphics.ps.dsc.events;
import java.awt.geom.Rectangle2D;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import org.apache.xmlgraphics.ps.DSCConstants;
import org.apache.xmlgraphics.ps.PSGenerator;
/**
* Represents a %%BoundingBox DSC comment.
*/
public class DSCCommentBoundingBox extends AbstractDSCComment {
private Rectangle2D bbox;
/**
* Creates a new instance.
*/
public DSCCommentBoundingBox() {
}
/**
* Creates a new instance.
* @param bbox the bounding box
*/
public DSCCommentBoundingBox(Rectangle2D bbox) {
setBoundingBox(bbox);
}
/**
* Returns the bounding box.
* @return the bounding box
*/
public Rectangle2D getBoundingBox() {
return this.bbox;
}
/**
* Sets the bounding box.
* @param bbox the bounding box
*/
public void setBoundingBox(Rectangle2D bbox) {
this.bbox = bbox;
}
/** {@inheritDoc} */
public String getName() {
return DSCConstants.BBOX;
}
/** {@inheritDoc} */
public boolean hasValues() {
return true;
}
/** {@inheritDoc} */
public void parseValue(String value) {
List params = splitParams(value);
Iterator iter = params.iterator();
double x1 = Double.parseDouble((String)iter.next());
double y1 = Double.parseDouble((String)iter.next());
double x2 = Double.parseDouble((String)iter.next());
double y2 = Double.parseDouble((String)iter.next());
this.bbox = new Rectangle2D.Double(x1, y1, x2 - x1, y2 - y1);
}
/** {@inheritDoc} */
public void generate(PSGenerator gen) throws IOException {
if (getBoundingBox() != null) {
gen.writeDSCComment(getName(), new Object[] {
(int) Math.floor(this.bbox.getX()),
(int) Math.floor(this.bbox.getY()),
(int) Math.ceil(this.bbox.getX() + this.bbox.getWidth()),
(int) Math.ceil(this.bbox.getY() + this.bbox.getHeight())});
} else {
gen.writeDSCComment(getName(), DSCConstants.ATEND);
}
}
}