| /* |
| * ==================================================================== |
| * 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 (!getCTChart().isSetTitle()) { |
| getCTChart().addNewTitle(); |
| } |
| final CTTitle title = getCTChart().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; |
| } |
| } |