fop/src/java/org/apache/fop/render/afp/modca/goca/GraphicsSetLineType.java

/*
 * 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.
 */

/* $Id$ */

package org.apache.fop.render.afp.modca.goca;

/**
 * Sets the value of the current line type attribute when stroking GOCA shapes (structured fields)
 */
public class GraphicsSetLineType extends AbstractPreparedAFPObject {
    /** the default line type */
    public static final byte DEFAULT = 0x00; // normally SOLID 

    /** the default line type */
    public static final byte DOTTED = 0x01; 

    /** short dashed line type */
    public static final byte SHORT_DASHED = 0x02; 

    /** dashed dotted line type */
    public static final byte DASH_DOT = 0x03; 

    /** double dotted line type */
    public static final byte DOUBLE_DOTTED = 0x04; 

    /** long dashed line type */
    public static final byte LONG_DASHED = 0x05; 

    /** dash double dotted line type */
    public static final byte DASH_DOUBLE_DOTTED = 0x06; 

    /** solid line type */
    public static final byte SOLID = 0x07; 

    /** invisible line type */
    public static final byte INVISIBLE = 0x08;
    
    /** line type */
    private byte type = DEFAULT;
    
    /**
     * Main constructor
     * @param type line type
     */
    public GraphicsSetLineType(byte type) {
       this.type = type;
       prepareData();
    }
    
    /**
     * {@inheritDoc}
     */
    protected void prepareData() {
        super.data = new byte[] {
           0x18, // GSLW order code
           type // line type
        };
    }
    
    private static final String[] TYPES = {
        "DEFAULT", "DOTTED", "SHORT_DASHED", "DASH_DOT", "DOUBLE_DOTTED",
        "LONG_DASHED", "DASH_DOUBLE_DOTTED", "SOLID", "INVISIBLE"
    };

    /**
     * {@inheritDoc}
     */
    public String toString() {
        return "GraphicsSetLineType(type=" + TYPES[type] + ")";
    }
}