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PolygonShape.javaAPI DocApache Poi 3.0.17323Mon Jan 01 12:39:36 GMT 2007org.apache.poi.hssf.model

PolygonShape

public class PolygonShape extends AbstractShape

Fields Summary
public static final short
OBJECT_TYPE_MICROSOFT_OFFICE_DRAWING
private EscherContainerRecord
spContainer
private ObjRecord
objRecord
Constructors Summary
PolygonShape(HSSFPolygon hssfShape, int shapeId)
Creates the low evel records for an polygon.

param
hssfShape The highlevel shape.
param
shapeId The shape id to use for this shape.


                                    
         
    
        spContainer = createSpContainer( hssfShape, shapeId );
        objRecord = createObjRecord( hssfShape, shapeId );
Methods Summary
private org.apache.poi.hssf.record.ObjRecordcreateObjRecord(org.apache.poi.hssf.usermodel.HSSFShape hssfShape, int shapeId)
Creates the low level OBJ record for this shape.

        HSSFShape shape = hssfShape;

        ObjRecord obj = new ObjRecord();
        CommonObjectDataSubRecord c = new CommonObjectDataSubRecord();
        c.setObjectType( OBJECT_TYPE_MICROSOFT_OFFICE_DRAWING );
        c.setObjectId( (short) ( shapeId ) );
        c.setLocked( true );
        c.setPrintable( true );
        c.setAutofill( true );
        c.setAutoline( true );
        EndSubRecord e = new EndSubRecord();

        obj.addSubRecord( c );
        obj.addSubRecord( e );

        return obj;
private org.apache.poi.ddf.EscherContainerRecordcreateSpContainer(org.apache.poi.hssf.usermodel.HSSFPolygon hssfShape, int shapeId)
Generates the shape records for this shape.

        HSSFShape shape = hssfShape;

        EscherContainerRecord spContainer = new EscherContainerRecord();
        EscherSpRecord sp = new EscherSpRecord();
        EscherOptRecord opt = new EscherOptRecord();
        EscherClientDataRecord clientData = new EscherClientDataRecord();

        spContainer.setRecordId( EscherContainerRecord.SP_CONTAINER );
        spContainer.setOptions( (short) 0x000F );
        sp.setRecordId( EscherSpRecord.RECORD_ID );
        sp.setOptions( (short) ( ( EscherAggregate.ST_DONUT << 4 ) | 0x2 ) );
        sp.setShapeId( shapeId );
        if (hssfShape.getParent() == null)
            sp.setFlags( EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_HASSHAPETYPE );
        else
            sp.setFlags( EscherSpRecord.FLAG_CHILD | EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_HASSHAPETYPE );
        opt.setRecordId( EscherOptRecord.RECORD_ID );
        opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.TRANSFORM__ROTATION, false, false, 0));
        opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__RIGHT, false, false, hssfShape.getDrawAreaWidth()));
        opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__BOTTOM, false, false, hssfShape.getDrawAreaHeight()));
        opt.addEscherProperty(new EscherShapePathProperty(EscherProperties.GEOMETRY__SHAPEPATH, EscherShapePathProperty.COMPLEX));
        EscherArrayProperty verticesProp = new EscherArrayProperty(EscherProperties.GEOMETRY__VERTICES, false, new byte[0] );
        verticesProp.setNumberOfElementsInArray(hssfShape.getXPoints().length+1);
        verticesProp.setNumberOfElementsInMemory(hssfShape.getXPoints().length+1);
        verticesProp.setSizeOfElements(0xFFF0);
        for (int i = 0; i < hssfShape.getXPoints().length; i++)
        {
            byte[] data = new byte[4];
            LittleEndian.putShort(data, 0, (short)hssfShape.getXPoints()[i]);
            LittleEndian.putShort(data, 2, (short)hssfShape.getYPoints()[i]);
            verticesProp.setElement(i, data);
        }
        int point = hssfShape.getXPoints().length;
        byte[] data = new byte[4];
        LittleEndian.putShort(data, 0, (short)hssfShape.getXPoints()[0]);
        LittleEndian.putShort(data, 2, (short)hssfShape.getYPoints()[0]);
        verticesProp.setElement(point, data);
        opt.addEscherProperty(verticesProp);
        EscherArrayProperty segmentsProp = new EscherArrayProperty(EscherProperties.GEOMETRY__SEGMENTINFO, false, null );
        segmentsProp.setSizeOfElements(0x0002);
        segmentsProp.setNumberOfElementsInArray(hssfShape.getXPoints().length * 2 + 4);
        segmentsProp.setNumberOfElementsInMemory(hssfShape.getXPoints().length * 2 + 4);
        segmentsProp.setElement(0, new byte[] { (byte)0x00, (byte)0x40 } );
        segmentsProp.setElement(1, new byte[] { (byte)0x00, (byte)0xAC } );
        for (int i = 0; i < hssfShape.getXPoints().length; i++)
        {
            segmentsProp.setElement(2 + i * 2, new byte[] { (byte)0x01, (byte)0x00 } );
            segmentsProp.setElement(3 + i * 2, new byte[] { (byte)0x00, (byte)0xAC } );
        }
        segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 2, new byte[] { (byte)0x01, (byte)0x60 } );
        segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 1, new byte[] { (byte)0x00, (byte)0x80 } );
        opt.addEscherProperty(segmentsProp);
        opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__FILLOK, false, false, 0x00010001));
        opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINESTARTARROWHEAD, false, false, 0x0));
        opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEENDARROWHEAD, false, false, 0x0));
        opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEENDCAPSTYLE, false, false, 0x0));

        addStandardOptions(shape, opt);

        EscherRecord anchor = createAnchor( shape.getAnchor() );
        clientData.setRecordId( EscherClientDataRecord.RECORD_ID );
        clientData.setOptions( (short) 0x0000 );

        spContainer.addChildRecord( sp );
        spContainer.addChildRecord( opt );
        spContainer.addChildRecord( anchor );
        spContainer.addChildRecord( clientData );

        return spContainer;
public org.apache.poi.hssf.record.ObjRecordgetObjRecord()

        return objRecord;
public org.apache.poi.ddf.EscherContainerRecordgetSpContainer()

        return spContainer;