246 lines
8.6 KiB
Java
246 lines
8.6 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.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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* Together the the EscherOptRecord this record defines some of the basic
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* properties of a shape.
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*/
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public class EscherSpRecord
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extends EscherRecord
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{
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public static final short RECORD_ID = (short) 0xF00A;
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public static final String RECORD_DESCRIPTION = "MsofbtSp";
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public static final int FLAG_GROUP = 0x0001;
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public static final int FLAG_CHILD = 0x0002;
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public static final int FLAG_PATRIARCH = 0x0004;
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public static final int FLAG_DELETED = 0x0008;
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public static final int FLAG_OLESHAPE = 0x0010;
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public static final int FLAG_HAVEMASTER = 0x0020;
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public static final int FLAG_FLIPHORIZ = 0x0040;
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public static final int FLAG_FLIPVERT = 0x0080;
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public static final int FLAG_CONNECTOR = 0x0100;
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public static final int FLAG_HAVEANCHOR = 0x0200;
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public static final int FLAG_BACKGROUND = 0x0400;
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public static final int FLAG_HASSHAPETYPE = 0x0800;
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private int field_1_shapeId;
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private int field_2_flags;
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@Override
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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_shapeId = LittleEndian.getInt( data, pos + size ); size += 4;
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field_2_flags = 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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/**
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* This method serializes this escher record into a byte array.
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*
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* @param offset The offset into <code>data</code> to start writing the record data to.
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* @param data The byte array to serialize to.
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* @param listener A listener to retrieve start and end callbacks. Use a <code>NullEscherSerailizationListener</code> to ignore these events.
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* @return The number of bytes written.
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*
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* @see NullEscherSerializationListener
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*/
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@Override
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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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int remainingBytes = 8;
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LittleEndian.putInt( data, offset + 4, remainingBytes );
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LittleEndian.putInt( data, offset + 8, field_1_shapeId );
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LittleEndian.putInt( data, offset + 12, field_2_flags );
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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 + getRecordSize(), getRecordId(), getRecordSize(), this );
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return 8 + 8;
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}
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@Override
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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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@Override
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public short getRecordId() {
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return RECORD_ID;
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}
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@Override
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public String getRecordName() {
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return "Sp";
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}
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/**
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* @return the string representing this shape.
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*/
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@Override
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public String toString()
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{
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String nl = System.getProperty("line.separator");
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return getClass().getName() + ":" + nl +
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" RecordId: 0x" + HexDump.toHex(RECORD_ID) + nl +
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" Version: 0x" + HexDump.toHex(getVersion()) + nl +
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" ShapeType: 0x" + HexDump.toHex(getShapeType()) + nl +
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" ShapeId: " + field_1_shapeId + nl +
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" Flags: " + decodeFlags(field_2_flags) + " (0x" + HexDump.toHex(field_2_flags) + ")" + nl;
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}
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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("<ShapeType>0x").append(HexDump.toHex(getShapeType())).append("</ShapeType>\n")
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.append(tab).append("\t").append("<ShapeId>").append(field_1_shapeId).append("</ShapeId>\n")
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.append(tab).append("\t").append("<Flags>").append(decodeFlags(field_2_flags) + " (0x" + HexDump.toHex(field_2_flags) + ")").append("</Flags>\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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}
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/**
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* Converts the shape flags into a more descriptive name.
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*/
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private String decodeFlags( int flags )
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{
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StringBuffer result = new StringBuffer();
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result.append( ( flags & FLAG_GROUP ) != 0 ? "|GROUP" : "" );
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result.append( ( flags & FLAG_CHILD ) != 0 ? "|CHILD" : "" );
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result.append( ( flags & FLAG_PATRIARCH ) != 0 ? "|PATRIARCH" : "" );
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result.append( ( flags & FLAG_DELETED ) != 0 ? "|DELETED" : "" );
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result.append( ( flags & FLAG_OLESHAPE ) != 0 ? "|OLESHAPE" : "" );
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result.append( ( flags & FLAG_HAVEMASTER ) != 0 ? "|HAVEMASTER" : "" );
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result.append( ( flags & FLAG_FLIPHORIZ ) != 0 ? "|FLIPHORIZ" : "" );
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result.append( ( flags & FLAG_FLIPVERT ) != 0 ? "|FLIPVERT" : "" );
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result.append( ( flags & FLAG_CONNECTOR ) != 0 ? "|CONNECTOR" : "" );
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result.append( ( flags & FLAG_HAVEANCHOR ) != 0 ? "|HAVEANCHOR" : "" );
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result.append( ( flags & FLAG_BACKGROUND ) != 0 ? "|BACKGROUND" : "" );
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result.append( ( flags & FLAG_HASSHAPETYPE ) != 0 ? "|HASSHAPETYPE" : "" );
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//need to check, else blows up on some records - bug 34435
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if(result.length() > 0) {
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result.deleteCharAt(0);
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}
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return result.toString();
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}
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/**
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* @return A number that identifies this shape
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*/
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public int getShapeId()
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{
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return field_1_shapeId;
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}
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/**
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* Sets a number that identifies this shape.
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*
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* @param field_1_shapeId the shape id
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*/
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public void setShapeId( int field_1_shapeId )
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{
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this.field_1_shapeId = field_1_shapeId;
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}
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/**
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* The flags that apply to this shape.
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*
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* @return the flags
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*
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* @see #FLAG_GROUP
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* @see #FLAG_CHILD
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* @see #FLAG_PATRIARCH
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* @see #FLAG_DELETED
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* @see #FLAG_OLESHAPE
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* @see #FLAG_HAVEMASTER
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* @see #FLAG_FLIPHORIZ
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* @see #FLAG_FLIPVERT
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* @see #FLAG_CONNECTOR
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* @see #FLAG_HAVEANCHOR
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* @see #FLAG_BACKGROUND
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* @see #FLAG_HASSHAPETYPE
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*/
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public int getFlags()
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{
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return field_2_flags;
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}
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/**
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* The flags that apply to this shape.
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*
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* @param field_2_flags the flags
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*
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* @see #FLAG_GROUP
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* @see #FLAG_CHILD
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* @see #FLAG_PATRIARCH
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* @see #FLAG_DELETED
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* @see #FLAG_OLESHAPE
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* @see #FLAG_HAVEMASTER
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* @see #FLAG_FLIPHORIZ
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* @see #FLAG_FLIPVERT
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* @see #FLAG_CONNECTOR
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* @see #FLAG_HAVEANCHOR
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* @see #FLAG_BACKGROUND
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* @see #FLAG_HASSHAPETYPE
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*/
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public void setFlags( int field_2_flags )
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{
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this.field_2_flags = field_2_flags;
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}
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/**
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* Returns shape type. Must be one of MSOSPT values (see [MS-ODRAW] for
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* details).
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*
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* @return shape type
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*/
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public short getShapeType()
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{
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return getInstance();
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}
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/**
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* Sets shape type. Must be one of MSOSPT values (see [MS-ODRAW] for
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* details).
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*
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* @param value
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* new shape type
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*/
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public void setShapeType( short value )
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{
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setInstance( value );
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}
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}
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