161 lines
7.1 KiB
Java
161 lines
7.1 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.hssf.model;
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import org.apache.poi.ddf.*;
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import org.apache.poi.hssf.record.ObjRecord;
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import org.apache.poi.hssf.record.EscherAggregate;
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import org.apache.poi.hssf.record.CommonObjectDataSubRecord;
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import org.apache.poi.hssf.record.EndSubRecord;
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import org.apache.poi.hssf.usermodel.HSSFShape;
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import org.apache.poi.hssf.usermodel.HSSFPolygon;
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import org.apache.poi.util.LittleEndian;
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public class PolygonShape
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extends AbstractShape
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{
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public final static short OBJECT_TYPE_MICROSOFT_OFFICE_DRAWING = 30;
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private EscherContainerRecord spContainer;
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private ObjRecord objRecord;
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/**
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* Creates the low evel records for an polygon.
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*
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* @param hssfShape The highlevel shape.
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* @param shapeId The shape id to use for this shape.
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*/
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PolygonShape( HSSFPolygon hssfShape, int shapeId )
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{
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spContainer = createSpContainer( hssfShape, shapeId );
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objRecord = createObjRecord( hssfShape, shapeId );
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}
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/**
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* Generates the shape records for this shape.
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*
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*/
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private EscherContainerRecord createSpContainer( HSSFPolygon hssfShape, int shapeId )
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{
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HSSFShape shape = hssfShape;
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EscherContainerRecord spContainer = new EscherContainerRecord();
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EscherSpRecord sp = new EscherSpRecord();
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EscherOptRecord opt = new EscherOptRecord();
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EscherClientDataRecord clientData = new EscherClientDataRecord();
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spContainer.setRecordId( EscherContainerRecord.SP_CONTAINER );
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spContainer.setOptions( (short) 0x000F );
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sp.setRecordId( EscherSpRecord.RECORD_ID );
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sp.setOptions( (short) ( ( EscherAggregate.ST_DONUT << 4 ) | 0x2 ) );
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sp.setShapeId( shapeId );
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if (hssfShape.getParent() == null)
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sp.setFlags( EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_HASSHAPETYPE );
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else
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sp.setFlags( EscherSpRecord.FLAG_CHILD | EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_HASSHAPETYPE );
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opt.setRecordId( EscherOptRecord.RECORD_ID );
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opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.TRANSFORM__ROTATION, false, false, 0));
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opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__RIGHT, false, false, hssfShape.getDrawAreaWidth()));
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opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__BOTTOM, false, false, hssfShape.getDrawAreaHeight()));
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opt.addEscherProperty(new EscherShapePathProperty(EscherProperties.GEOMETRY__SHAPEPATH, EscherShapePathProperty.COMPLEX));
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EscherArrayProperty verticesProp = new EscherArrayProperty(EscherProperties.GEOMETRY__VERTICES, false, new byte[0] );
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verticesProp.setNumberOfElementsInArray(hssfShape.getXPoints().length+1);
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verticesProp.setNumberOfElementsInMemory(hssfShape.getXPoints().length+1);
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verticesProp.setSizeOfElements(0xFFF0);
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for (int i = 0; i < hssfShape.getXPoints().length; i++)
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{
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byte[] data = new byte[4];
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LittleEndian.putShort(data, 0, (short)hssfShape.getXPoints()[i]);
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LittleEndian.putShort(data, 2, (short)hssfShape.getYPoints()[i]);
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verticesProp.setElement(i, data);
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}
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int point = hssfShape.getXPoints().length;
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byte[] data = new byte[4];
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LittleEndian.putShort(data, 0, (short)hssfShape.getXPoints()[0]);
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LittleEndian.putShort(data, 2, (short)hssfShape.getYPoints()[0]);
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verticesProp.setElement(point, data);
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opt.addEscherProperty(verticesProp);
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EscherArrayProperty segmentsProp = new EscherArrayProperty(EscherProperties.GEOMETRY__SEGMENTINFO, false, null );
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segmentsProp.setSizeOfElements(0x0002);
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segmentsProp.setNumberOfElementsInArray(hssfShape.getXPoints().length * 2 + 4);
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segmentsProp.setNumberOfElementsInMemory(hssfShape.getXPoints().length * 2 + 4);
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segmentsProp.setElement(0, new byte[] { (byte)0x00, (byte)0x40 } );
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segmentsProp.setElement(1, new byte[] { (byte)0x00, (byte)0xAC } );
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for (int i = 0; i < hssfShape.getXPoints().length; i++)
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{
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segmentsProp.setElement(2 + i * 2, new byte[] { (byte)0x01, (byte)0x00 } );
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segmentsProp.setElement(3 + i * 2, new byte[] { (byte)0x00, (byte)0xAC } );
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}
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segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 2, new byte[] { (byte)0x01, (byte)0x60 } );
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segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 1, new byte[] { (byte)0x00, (byte)0x80 } );
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opt.addEscherProperty(segmentsProp);
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opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__FILLOK, false, false, 0x00010001));
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opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINESTARTARROWHEAD, false, false, 0x0));
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opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEENDARROWHEAD, false, false, 0x0));
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opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEENDCAPSTYLE, false, false, 0x0));
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addStandardOptions(shape, opt);
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EscherRecord anchor = createAnchor( shape.getAnchor() );
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clientData.setRecordId( EscherClientDataRecord.RECORD_ID );
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clientData.setOptions( (short) 0x0000 );
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spContainer.addChildRecord( sp );
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spContainer.addChildRecord( opt );
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spContainer.addChildRecord( anchor );
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spContainer.addChildRecord( clientData );
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return spContainer;
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}
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/**
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* Creates the low level OBJ record for this shape.
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*/
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private ObjRecord createObjRecord( HSSFShape hssfShape, int shapeId )
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{
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HSSFShape shape = hssfShape;
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ObjRecord obj = new ObjRecord();
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CommonObjectDataSubRecord c = new CommonObjectDataSubRecord();
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c.setObjectType( OBJECT_TYPE_MICROSOFT_OFFICE_DRAWING );
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c.setObjectId(shapeId);
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c.setLocked( true );
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c.setPrintable( true );
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c.setAutofill( true );
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c.setAutoline( true );
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EndSubRecord e = new EndSubRecord();
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obj.addSubRecord( c );
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obj.addSubRecord( e );
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return obj;
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}
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public EscherContainerRecord getSpContainer()
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{
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return spContainer;
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}
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public ObjRecord getObjRecord()
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{
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return objRecord;
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}
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}
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