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- /*
- * ====================================================================
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ====================================================================
- */
-
- package org.apache.poi.xslf.usermodel;
-
- import java.awt.geom.Rectangle2D;
- import java.io.IOException;
-
- import javax.xml.namespace.QName;
-
- import org.apache.poi.ooxml.POIXMLFactory;
- import org.apache.poi.ooxml.POIXMLRelation;
- import org.apache.poi.openxml4j.opc.PackagePart;
- import org.apache.poi.openxml4j.opc.PackageRelationshipTypes;
- import org.apache.poi.util.Beta;
- import org.apache.poi.xddf.usermodel.chart.XDDFChart;
- import org.apache.xmlbeans.XmlCursor;
- import org.apache.xmlbeans.XmlException;
- import org.openxmlformats.schemas.drawingml.x2006.chart.CTTitle;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTGraphicalObjectData;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTPoint2D;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTTextBody;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTTransform2D;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTGraphicalObjectFrame;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTGraphicalObjectFrameNonVisual;
-
- /**
- * Represents a Chart in a .pptx presentation
- */
- @Beta
- public final class XSLFChart extends XDDFChart {
-
- private static String CHART_URI = "http://schemas.openxmlformats.org/drawingml/2006/chart";
-
- /**
- * Construct a PresentationML chart.
- */
- protected XSLFChart() {
- super();
- }
-
- /**
- * Construct a PresentationML chart from a package part.
- *
- * @param part the package part holding the chart data,
- * the content type must be <code>application/vnd.openxmlformats-officedocument.drawingml.chart+xml</code>
- * @since POI 3.14-Beta1
- */
- protected XSLFChart(PackagePart part) throws IOException, XmlException {
- super(part);
- }
-
- @Override
- protected POIXMLRelation getChartRelation() {
- return XSLFRelation.CHART;
- }
-
- @Override
- protected POIXMLRelation getChartWorkbookRelation() {
- return XSLFRelation.WORKBOOK;
- }
-
- @Override
- protected POIXMLFactory getChartFactory() {
- return XSLFFactory.getInstance();
- }
-
- public XSLFTextShape getTitleShape() {
- if (!chart.isSetTitle()) {
- chart.addNewTitle();
- }
- final CTTitle title = chart.getTitle();
- if (title.getTx() != null && title.getTx().isSetRich()) {
- return new XSLFTextShape(title, null) {
- @Override
- protected CTTextBody getTextBody(boolean create) {
- return title.getTx().getRich();
- }
- };
- } else {
- return new XSLFTextShape(title, null) {
- @Override
- protected CTTextBody getTextBody(boolean create) {
- return title.getTxPr();
- }
- };
- }
- }
-
- /**
- * method to add graphic frame for XSLF chart
- *
- * @param shapeId shape id
- * @param rID relation id
- * @param anchor size and location of chart
- * @return graphic frame object
- * @since POI 4.1.0
- */
- static CTGraphicalObjectFrame prototype(int shapeId, String rID, Rectangle2D anchor) {
- CTGraphicalObjectFrame frame = CTGraphicalObjectFrame.Factory.newInstance();
- CTGraphicalObjectFrameNonVisual nvGr = frame.addNewNvGraphicFramePr();
-
- CTNonVisualDrawingProps cnv = nvGr.addNewCNvPr();
- cnv.setName("Chart " + shapeId);
- cnv.setId(shapeId);
- nvGr.addNewCNvGraphicFramePr().addNewGraphicFrameLocks().setNoGrp(true);
- nvGr.addNewNvPr();
-
- CTTransform2D xfrm = frame.addNewXfrm();
-
- CTPoint2D off = xfrm.addNewOff();
- off.setX((int)anchor.getX());
- off.setY((int)anchor.getY());
-
- CTPositiveSize2D ext = xfrm.addNewExt();
- ext.setCx((int)anchor.getWidth());
- ext.setCy((int)anchor.getHeight());
-
- xfrm.setExt(ext);
- xfrm.setOff(off);
-
- CTGraphicalObjectData gr = frame.addNewGraphic().addNewGraphicData();
- XmlCursor grCur = gr.newCursor();
- grCur.toNextToken();
- grCur.beginElement(new QName(CHART_URI, "chart"));
- grCur.insertAttributeWithValue("id", PackageRelationshipTypes.CORE_PROPERTIES_ECMA376_NS, rID);
- grCur.dispose();
-
- gr.setUri(CHART_URI);
- return frame;
- }
- }
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