org.apache.fop.afp.goca.GraphicsSetFractionalLineWidth 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: GraphicsSetFractionalLineWidth.java 1339442 2012-05-17 01:42:56Z gadams $ */
package org.apache.fop.afp.goca;
import java.io.IOException;
import java.io.OutputStream;
/**
* Sets the line width to use when stroking GOCA shapes (structured fields)
*/
public class GraphicsSetFractionalLineWidth extends AbstractGraphicsDrawingOrder {
/** line width multiplier */
private final float multiplier;
/**
* Main constructor
*
* @param multiplier the line width multiplier
*/
public GraphicsSetFractionalLineWidth(float multiplier) {
this.multiplier = multiplier;
}
/** {@inheritDoc} */
public int getDataLength() {
return 4;
}
/** {@inheritDoc} */
public void writeToStream(OutputStream os) throws IOException {
int integral = (int) multiplier;
int fractional = (int) ((multiplier - (float) integral) * 256);
byte[] data = new byte[] {
getOrderCode(), // GSLW order code
0x02, // two bytes next
(byte) integral, // integral line with
(byte) fractional // and fractional
};
os.write(data);
}
/** {@inheritDoc} */
public String toString() {
return "GraphicsSetFractionalLineWidth{multiplier=" + multiplier + "}";
}
/** {@inheritDoc} */
byte getOrderCode() {
return 0x11;
}
}