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1
16
17
18 package org.apache.poi.hssf.model;
19
20 import org.apache.poi.ddf.*;
21 import org.apache.poi.hssf.record.ObjRecord;
22 import org.apache.poi.hssf.record.EscherAggregate;
23 import org.apache.poi.hssf.record.CommonObjectDataSubRecord;
24 import org.apache.poi.hssf.record.EndSubRecord;
25 import org.apache.poi.hssf.usermodel.HSSFSimpleShape;
26 import org.apache.poi.hssf.usermodel.HSSFShape;
27 import org.apache.poi.hssf.usermodel.HSSFPolygon;
28 import org.apache.poi.util.LittleEndian;
29
30 public class PolygonShape
31 extends AbstractShape
32 {
33 public final static short OBJECT_TYPE_MICROSOFT_OFFICE_DRAWING = 30;
34
35 private EscherContainerRecord spContainer;
36 private ObjRecord objRecord;
37
38
44 PolygonShape( HSSFPolygon hssfShape, int shapeId )
45 {
46 spContainer = createSpContainer( hssfShape, shapeId );
47 objRecord = createObjRecord( hssfShape, shapeId );
48 }
49
50
54 private EscherContainerRecord createSpContainer( HSSFPolygon hssfShape, int shapeId )
55 {
56 HSSFShape shape = hssfShape;
57
58 EscherContainerRecord spContainer = new EscherContainerRecord();
59 EscherSpRecord sp = new EscherSpRecord();
60 EscherOptRecord opt = new EscherOptRecord();
61 EscherClientDataRecord clientData = new EscherClientDataRecord();
62
63 spContainer.setRecordId( EscherContainerRecord.SP_CONTAINER );
64 spContainer.setOptions( (short) 0x000F );
65 sp.setRecordId( EscherSpRecord.RECORD_ID );
66 sp.setOptions( (short) ( ( EscherAggregate.ST_DONUT << 4 ) | 0x2 ) );
67 sp.setShapeId( shapeId );
68 if (hssfShape.getParent() == null)
69 sp.setFlags( EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_HASSHAPETYPE );
70 else
71 sp.setFlags( EscherSpRecord.FLAG_CHILD | EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_HASSHAPETYPE );
72 opt.setRecordId( EscherOptRecord.RECORD_ID );
73 opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.TRANSFORM__ROTATION, false, false, 0));
74 opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__RIGHT, false, false, hssfShape.getDrawAreaWidth()));
75 opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__BOTTOM, false, false, hssfShape.getDrawAreaHeight()));
76 opt.addEscherProperty(new EscherShapePathProperty(EscherProperties.GEOMETRY__SHAPEPATH, EscherShapePathProperty.COMPLEX));
77 EscherArrayProperty verticesProp = new EscherArrayProperty(EscherProperties.GEOMETRY__VERTICES, false, new byte[0] );
78 verticesProp.setNumberOfElementsInArray(hssfShape.getXPoints().length+1);
79 verticesProp.setNumberOfElementsInMemory(hssfShape.getXPoints().length+1);
80 verticesProp.setSizeOfElements(0xFFF0);
81 for (int i = 0; i < hssfShape.getXPoints().length; i++)
82 {
83 byte[] data = new byte[4];
84 LittleEndian.putShort(data, 0, (short)hssfShape.getXPoints()[i]);
85 LittleEndian.putShort(data, 2, (short)hssfShape.getYPoints()[i]);
86 verticesProp.setElement(i, data);
87 }
88 int point = hssfShape.getXPoints().length;
89 byte[] data = new byte[4];
90 LittleEndian.putShort(data, 0, (short)hssfShape.getXPoints()[0]);
91 LittleEndian.putShort(data, 2, (short)hssfShape.getYPoints()[0]);
92 verticesProp.setElement(point, data);
93 opt.addEscherProperty(verticesProp);
94 EscherArrayProperty segmentsProp = new EscherArrayProperty(EscherProperties.GEOMETRY__SEGMENTINFO, false, null );
95 segmentsProp.setSizeOfElements(0x0002);
96 segmentsProp.setNumberOfElementsInArray(hssfShape.getXPoints().length * 2 + 4);
97 segmentsProp.setNumberOfElementsInMemory(hssfShape.getXPoints().length * 2 + 4);
98 segmentsProp.setElement(0, new byte[] { (byte)0x00, (byte)0x40 } );
99 segmentsProp.setElement(1, new byte[] { (byte)0x00, (byte)0xAC } );
100 for (int i = 0; i < hssfShape.getXPoints().length; i++)
101 {
102 segmentsProp.setElement(2 + i * 2, new byte[] { (byte)0x01, (byte)0x00 } );
103 segmentsProp.setElement(3 + i * 2, new byte[] { (byte)0x00, (byte)0xAC } );
104 }
105 segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 2, new byte[] { (byte)0x01, (byte)0x60 } );
106 segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 1, new byte[] { (byte)0x00, (byte)0x80 } );
107 opt.addEscherProperty(segmentsProp);
108 opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__FILLOK, false, false, 0x00010001));
109 opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINESTARTARROWHEAD, false, false, 0x0));
110 opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEENDARROWHEAD, false, false, 0x0));
111 opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEENDCAPSTYLE, false, false, 0x0));
112
113 addStandardOptions(shape, opt);
114
115 EscherRecord anchor = createAnchor( shape.getAnchor() );
116 clientData.setRecordId( EscherClientDataRecord.RECORD_ID );
117 clientData.setOptions( (short) 0x0000 );
118
119 spContainer.addChildRecord( sp );
120 spContainer.addChildRecord( opt );
121 spContainer.addChildRecord( anchor );
122 spContainer.addChildRecord( clientData );
123
124 return spContainer;
125 }
126
127
130 private ObjRecord createObjRecord( HSSFShape hssfShape, int shapeId )
131 {
132 HSSFShape shape = hssfShape;
133
134 ObjRecord obj = new ObjRecord();
135 CommonObjectDataSubRecord c = new CommonObjectDataSubRecord();
136 c.setObjectType( OBJECT_TYPE_MICROSOFT_OFFICE_DRAWING );
137 c.setObjectId( (short) ( shapeId ) );
138 c.setLocked( true );
139 c.setPrintable( true );
140 c.setAutofill( true );
141 c.setAutoline( true );
142 EndSubRecord e = new EndSubRecord();
143
144 obj.addSubRecord( c );
145 obj.addSubRecord( e );
146
147 return obj;
148 }
149
150 public EscherContainerRecord getSpContainer()
151 {
152 return spContainer;
153 }
154
155 public ObjRecord getObjRecord()
156 {
157 return objRecord;
158 }
159
160 }
161 |
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