156 lines
3.9 KiB
Java
156 lines
3.9 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hwpf.model;
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import org.apache.poi.util.Internal;
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import org.apache.poi.util.LittleEndian;
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/**
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* 24-bit color structure
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*
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* @author Sergey Vladimirov (vlsergey {at} gmail {dot} com)
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*/
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@Internal
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public class Colorref implements Cloneable
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{
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public static Colorref valueOfIco( int ico )
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{
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switch ( ico )
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{
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case 1:
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return new Colorref( 0x00000000 );
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case 2:
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return new Colorref( 0x00FF0000 );
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case 3:
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return new Colorref( 0x00FFFF00 );
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case 4:
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return new Colorref( 0x0000FF00 );
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case 5:
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return new Colorref( 0x00FF00FF );
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case 6:
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return new Colorref( 0x000000FF );
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case 7:
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return new Colorref( 0x0000FFFF );
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case 8:
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return new Colorref( 0x00FFFFFF );
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case 9:
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return new Colorref( 0x008B0000 );
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case 10:
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return new Colorref( 0x008B8B00 );
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case 11:
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return new Colorref( 0x00006400 );
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case 12:
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return new Colorref( 0x008B008B );
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case 13:
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return new Colorref( 0x0000008B );
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case 14:
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return new Colorref( 0x0000CCFF );
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case 15:
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return new Colorref( 0x00A9A9A9 );
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case 16:
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return new Colorref( 0x00C0C0C0 );
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default:
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return new Colorref( 0x00000000 );
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}
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}
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private int value;
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public Colorref()
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{
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this.value = -1;
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}
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public Colorref( byte[] data, int offset )
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{
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this.value = LittleEndian.getInt( data, offset );
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}
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public Colorref( int value )
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{
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this.value = value;
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}
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@Override
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public Colorref clone() throws CloneNotSupportedException
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{
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return (Colorref)super.clone();
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}
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@Override
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public boolean equals( Object obj )
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{
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if ( this == obj )
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return true;
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if ( obj == null )
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return false;
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if ( getClass() != obj.getClass() )
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return false;
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Colorref other = (Colorref) obj;
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if ( value != other.value )
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return false;
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return true;
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}
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public int getValue()
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{
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return value;
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}
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@Override
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public int hashCode()
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{
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return value;
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}
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public boolean isEmpty()
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{
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return value == -1;
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}
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public void serialize( byte[] data, int offset )
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{
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LittleEndian.putInt( data, offset, this.value );
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}
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public void setValue( int value )
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{
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this.value = value;
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}
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public byte[] toByteArray()
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{
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if ( isEmpty() )
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throw new IllegalStateException(
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"Structure state (EMPTY) is not good for serialization" );
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byte[] bs = new byte[4];
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serialize( bs, 0 );
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return bs;
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}
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@Override
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public String toString()
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{
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if ( isEmpty() )
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return "[COLORREF] EMPTY";
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return "[COLORREF] 0x" + Integer.toHexString( value );
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}
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}
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