228 lines
9.9 KiB
Java
228 lines
9.9 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.usermodel;
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import org.apache.poi.ddf.*;
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import org.apache.poi.hssf.record.*;
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import org.apache.poi.util.LittleEndian;
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import org.apache.poi.util.POILogFactory;
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import org.apache.poi.util.POILogger;
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/**
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*
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*/
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public class HSSFPolygon extends HSSFSimpleShape {
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private static POILogger logger = POILogFactory.getLogger(HSSFPolygon.class);
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public final static short OBJECT_TYPE_MICROSOFT_OFFICE_DRAWING = 0x1E;
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public HSSFPolygon(EscherContainerRecord spContainer, ObjRecord objRecord, TextObjectRecord _textObjectRecord) {
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super(spContainer, objRecord, _textObjectRecord);
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}
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public HSSFPolygon(EscherContainerRecord spContainer, ObjRecord objRecord) {
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super(spContainer, objRecord);
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}
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HSSFPolygon(HSSFShape parent, HSSFAnchor anchor) {
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super(parent, anchor);
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}
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@Override
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protected TextObjectRecord createTextObjRecord() {
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return null;
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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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protected EscherContainerRecord createSpContainer() {
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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_NOT_PRIMATIVE << 4) | 0x2));
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if (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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}
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opt.setRecordId(EscherOptRecord.RECORD_ID);
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opt.setEscherProperty(new EscherSimpleProperty(EscherProperties.TRANSFORM__ROTATION, false, false, 0));
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opt.setEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__RIGHT, false, false, 100));
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opt.setEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__BOTTOM, false, false, 100));
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opt.setEscherProperty(new EscherShapePathProperty(EscherProperties.GEOMETRY__SHAPEPATH, EscherShapePathProperty.COMPLEX));
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opt.setEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__FILLOK, false, false, 0x00010001));
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opt.setEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINESTARTARROWHEAD, false, false, 0x0));
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opt.setEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEENDARROWHEAD, false, false, 0x0));
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opt.setEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEENDCAPSTYLE, false, false, 0x0));
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opt.setEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEDASHING, LINESTYLE_SOLID));
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opt.setEscherProperty( new EscherBoolProperty( EscherProperties.LINESTYLE__NOLINEDRAWDASH, 0x00080008));
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opt.setEscherProperty(new EscherSimpleProperty(EscherProperties.LINESTYLE__LINEWIDTH, LINEWIDTH_DEFAULT));
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opt.setEscherProperty(new EscherRGBProperty(EscherProperties.FILL__FILLCOLOR, FILL__FILLCOLOR_DEFAULT));
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opt.setEscherProperty(new EscherRGBProperty(EscherProperties.LINESTYLE__COLOR, LINESTYLE__COLOR_DEFAULT));
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opt.setEscherProperty(new EscherBoolProperty(EscherProperties.FILL__NOFILLHITTEST, 1));
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opt.setEscherProperty(new EscherBoolProperty( EscherProperties.GROUPSHAPE__PRINT, 0x080000));
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EscherRecord anchor = getAnchor().getEscherAnchor();
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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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protected ObjRecord createObjRecord() {
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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.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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@Override
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protected void afterRemove(HSSFPatriarch patriarch) {
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patriarch.getBoundAggregate().removeShapeToObjRecord(getEscherContainer().getChildById(EscherClientDataRecord.RECORD_ID));
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}
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/**
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* @return array of x coordinates
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*/
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public int[] getXPoints() {
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EscherArrayProperty verticesProp = getOptRecord().lookup(EscherProperties.GEOMETRY__VERTICES);
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if (null == verticesProp){
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return new int[]{};
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}
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int []array = new int[verticesProp.getNumberOfElementsInArray()-1];
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for (int i=0; i< verticesProp.getNumberOfElementsInArray()-1; i++){
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byte[] property = verticesProp.getElement(i);
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short x = LittleEndian.getShort(property, 0);
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array[i] = x;
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}
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return array;
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}
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/**
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* @return array of y coordinates
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*/
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public int[] getYPoints() {
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EscherArrayProperty verticesProp = getOptRecord().lookup(EscherProperties.GEOMETRY__VERTICES);
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if (null == verticesProp){
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return new int[]{};
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}
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int []array = new int[verticesProp.getNumberOfElementsInArray()-1];
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for (int i=0; i< verticesProp.getNumberOfElementsInArray()-1; i++){
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byte[] property = verticesProp.getElement(i);
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short x = LittleEndian.getShort(property, 2);
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array[i] = x;
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}
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return array;
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}
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/**
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* @param xPoints - array of x coordinates
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* @param yPoints - array of y coordinates
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*/
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public void setPoints(int[] xPoints, int[] yPoints) {
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if (xPoints.length != yPoints.length){
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logger.log( POILogger.ERROR, "xPoint.length must be equal to yPoints.length");
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return;
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}
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if (xPoints.length == 0){
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logger.log( POILogger.ERROR, "HSSFPolygon must have at least one point");
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}
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EscherArrayProperty verticesProp = new EscherArrayProperty(EscherProperties.GEOMETRY__VERTICES, false, new byte[0] );
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verticesProp.setNumberOfElementsInArray(xPoints.length+1);
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verticesProp.setNumberOfElementsInMemory(xPoints.length+1);
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verticesProp.setSizeOfElements(0xFFF0);
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for (int i = 0; i < xPoints.length; i++)
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{
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byte[] data = new byte[4];
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LittleEndian.putShort(data, 0, (short)xPoints[i]);
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LittleEndian.putShort(data, 2, (short)yPoints[i]);
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verticesProp.setElement(i, data);
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}
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int point = xPoints.length;
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byte[] data = new byte[4];
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LittleEndian.putShort(data, 0, (short)xPoints[0]);
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LittleEndian.putShort(data, 2, (short)yPoints[0]);
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verticesProp.setElement(point, data);
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setPropertyValue(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(xPoints.length * 2 + 4);
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segmentsProp.setNumberOfElementsInMemory(xPoints.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 < xPoints.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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setPropertyValue(segmentsProp);
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}
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/**
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* Defines the width and height of the points in the polygon
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* @param width
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* @param height
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*/
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public void setPolygonDrawArea(int width, int height) {
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setPropertyValue(new EscherSimpleProperty(EscherProperties.GEOMETRY__RIGHT, width));
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setPropertyValue(new EscherSimpleProperty(EscherProperties.GEOMETRY__BOTTOM, height));
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}
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/**
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* @return shape width
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*/
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public int getDrawAreaWidth() {
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EscherSimpleProperty property = getOptRecord().lookup(EscherProperties.GEOMETRY__RIGHT);
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return property == null ? 100: property.getPropertyValue();
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}
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/**
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* @return shape height
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*/
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public int getDrawAreaHeight() {
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EscherSimpleProperty property = getOptRecord().lookup(EscherProperties.GEOMETRY__BOTTOM);
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return property == null ? 100: property.getPropertyValue();
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}
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}
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