2004-04-09 09:05:39 -04:00
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/* ====================================================================
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2006-12-22 14:18:16 -05:00
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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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2004-04-09 09:05:39 -04:00
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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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2009-05-19 15:21:12 -04:00
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2004-04-09 07:45:38 -04:00
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package org.apache.poi.ddf;
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import org.apache.poi.util.HexDump;
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import org.apache.poi.util.LittleEndian;
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/**
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* This record simply holds the number of shapes in the drawing group and the
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* last shape id used for this drawing group.
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*
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* @author Glen Stampoultzis
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*/
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public class EscherDgRecord
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extends EscherRecord
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{
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public static final short RECORD_ID = (short) 0xF008;
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public static final String RECORD_DESCRIPTION = "MsofbtDg";
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private int field_1_numShapes;
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private int field_2_lastMSOSPID;
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2009-05-19 15:21:12 -04:00
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public int fillFields(byte[] data, int offset, EscherRecordFactory recordFactory) {
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int bytesRemaining = readHeader( data, offset );
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int pos = offset + 8;
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int size = 0;
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field_1_numShapes = LittleEndian.getInt( data, pos + size ); size += 4;
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field_2_lastMSOSPID = LittleEndian.getInt( data, pos + size ); size += 4;
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// bytesRemaining -= size;
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// remainingData = new byte[bytesRemaining];
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// System.arraycopy( data, pos + size, remainingData, 0, bytesRemaining );
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return getRecordSize();
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}
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public int serialize( int offset, byte[] data, EscherSerializationListener listener )
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{
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listener.beforeRecordSerialize( offset, getRecordId(), this );
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LittleEndian.putShort( data, offset, getOptions() );
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LittleEndian.putShort( data, offset + 2, getRecordId() );
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LittleEndian.putInt( data, offset + 4, 8 );
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LittleEndian.putInt( data, offset + 8, field_1_numShapes );
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LittleEndian.putInt( data, offset + 12, field_2_lastMSOSPID );
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// System.arraycopy( remainingData, 0, data, offset + 26, remainingData.length );
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// int pos = offset + 8 + 18 + remainingData.length;
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listener.afterRecordSerialize( offset + 16, getRecordId(), getRecordSize(), this );
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return getRecordSize();
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}
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/**
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* Returns the number of bytes that are required to serialize this record.
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*
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* @return Number of bytes
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*/
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public int getRecordSize()
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{
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return 8 + 8;
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}
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public short getRecordId() {
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return RECORD_ID;
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}
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public String getRecordName() {
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return "Dg";
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}
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/**
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* Returns the string representation of this record.
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*/
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public String toString() {
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return getClass().getName() + ":" + '\n' +
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" RecordId: 0x" + HexDump.toHex(RECORD_ID) + '\n' +
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" Version: 0x" + HexDump.toHex(getVersion()) + '\n' +
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" Instance: 0x" + HexDump.toHex(getInstance()) + '\n' +
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" NumShapes: " + field_1_numShapes + '\n' +
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" LastMSOSPID: " + field_2_lastMSOSPID + '\n';
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}
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2012-05-02 10:00:46 -04:00
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@Override
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public String toXml(String tab) {
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StringBuilder builder = new StringBuilder();
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builder.append(tab).append(formatXmlRecordHeader(getClass().getSimpleName(), HexDump.toHex(getRecordId()), HexDump.toHex(getVersion()), HexDump.toHex(getInstance())))
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.append(tab).append("\t").append("<NumShapes>").append(field_1_numShapes).append("</NumShapes>\n")
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.append(tab).append("\t").append("<LastMSOSPID>").append(field_2_lastMSOSPID).append("</LastMSOSPID>\n");
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builder.append(tab).append("</").append(getClass().getSimpleName()).append(">\n");
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return builder.toString();
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2004-04-09 07:45:38 -04:00
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}
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/**
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* The number of shapes in this drawing group.
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*/
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public int getNumShapes()
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{
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return field_1_numShapes;
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}
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/**
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* The number of shapes in this drawing group.
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*/
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public void setNumShapes( int field_1_numShapes )
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{
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this.field_1_numShapes = field_1_numShapes;
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}
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/**
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* The last shape id used in this drawing group.
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*/
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public int getLastMSOSPID()
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{
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return field_2_lastMSOSPID;
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}
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/**
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* The last shape id used in this drawing group.
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*/
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public void setLastMSOSPID( int field_2_lastMSOSPID )
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{
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this.field_2_lastMSOSPID = field_2_lastMSOSPID;
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}
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/**
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* Gets the drawing group id for this record. This is encoded in the
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* instance part of the option record.
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*
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* @return a drawing group id.
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*/
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public short getDrawingGroupId()
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{
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return (short) ( getOptions() >> 4 );
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}
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public void incrementShapeCount()
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{
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this.field_1_numShapes++;
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}
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}
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