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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.POIXMLException;
- import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
- import org.apache.poi.openxml4j.opc.PackagePart;
- import org.apache.poi.openxml4j.opc.PackageRelationship;
- import org.apache.poi.sl.usermodel.GraphicalFrame;
- import org.apache.poi.sl.usermodel.ShapeType;
- import org.apache.poi.util.Beta;
- import org.apache.poi.util.POILogFactory;
- import org.apache.poi.util.POILogger;
- import org.apache.poi.util.Units;
- import org.apache.xmlbeans.XmlCursor;
- import org.apache.xmlbeans.XmlException;
- import org.apache.xmlbeans.XmlObject;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTGraphicalObject;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTGraphicalObjectData;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTPoint2D;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTTransform2D;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTGraphicalObjectFrame;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTGroupShape;
-
- @Beta
- public class XSLFGraphicFrame extends XSLFShape implements GraphicalFrame<XSLFShape, XSLFTextParagraph> {
- private static final String DRAWINGML_CHART_URI = "http://schemas.openxmlformats.org/drawingml/2006/chart";
- private static final POILogger LOG = POILogFactory.getLogger(XSLFGraphicFrame.class);
-
- /*package*/ XSLFGraphicFrame(CTGraphicalObjectFrame shape, XSLFSheet sheet){
- super(shape,sheet);
- }
-
- public ShapeType getShapeType(){
- throw new UnsupportedOperationException();
- }
-
- @Override
- public Rectangle2D getAnchor(){
- CTTransform2D xfrm = ((CTGraphicalObjectFrame)getXmlObject()).getXfrm();
- CTPoint2D off = xfrm.getOff();
- double x = Units.toPoints(off.getX());
- double y = Units.toPoints(off.getY());
- CTPositiveSize2D ext = xfrm.getExt();
- double cx = Units.toPoints(ext.getCx());
- double cy = Units.toPoints(ext.getCy());
- return new Rectangle2D.Double(x, y, cx, cy);
- }
-
- @Override
- public void setAnchor(Rectangle2D anchor){
- CTTransform2D xfrm = ((CTGraphicalObjectFrame)getXmlObject()).getXfrm();
- CTPoint2D off = xfrm.isSetOff() ? xfrm.getOff() : xfrm.addNewOff();
- long x = Units.toEMU(anchor.getX());
- long y = Units.toEMU(anchor.getY());
- off.setX(x);
- off.setY(y);
- CTPositiveSize2D ext = xfrm.isSetExt() ? xfrm.getExt() : xfrm
- .addNewExt();
- long cx = Units.toEMU(anchor.getWidth());
- long cy = Units.toEMU(anchor.getHeight());
- ext.setCx(cx);
- ext.setCy(cy);
- }
-
-
- static XSLFGraphicFrame create(CTGraphicalObjectFrame shape, XSLFSheet sheet){
- final String uri = getUri(shape);
- switch (uri == null ? "" : uri) {
- case XSLFTable.TABLE_URI:
- return new XSLFTable(shape, sheet);
- case XSLFObjectShape.OLE_URI:
- return new XSLFObjectShape(shape, sheet);
- default:
- return new XSLFGraphicFrame(shape, sheet);
- }
- }
-
- private static String getUri(CTGraphicalObjectFrame shape) {
- final CTGraphicalObject g = shape.getGraphic();
- if (g == null) {
- return null;
- }
- CTGraphicalObjectData gd = g.getGraphicData();
- return (gd == null) ? null : gd.getUri();
- }
-
- /**
- * Rotate this shape.
- * <p>
- * Positive angles are clockwise (i.e., towards the positive y axis);
- * negative angles are counter-clockwise (i.e., towards the negative y axis).
- * </p>
- *
- * @param theta the rotation angle in degrees.
- */
- @Override
- public void setRotation(double theta){
- throw new IllegalArgumentException("Operation not supported");
- }
-
- /**
- * Rotation angle in degrees
- * <p>
- * Positive angles are clockwise (i.e., towards the positive y axis);
- * negative angles are counter-clockwise (i.e., towards the negative y axis).
- * </p>
- *
- * @return rotation angle in degrees
- */
- @Override
- public double getRotation(){
- return 0;
- }
-
- @Override
- public void setFlipHorizontal(boolean flip){
- throw new IllegalArgumentException("Operation not supported");
- }
-
- @Override
- public void setFlipVertical(boolean flip){
- throw new IllegalArgumentException("Operation not supported");
- }
-
- /**
- * Whether the shape is horizontally flipped
- *
- * @return whether the shape is horizontally flipped
- */
- @Override
- public boolean getFlipHorizontal(){
- return false;
- }
-
- @Override
- public boolean getFlipVertical(){
- return false;
- }
-
- public boolean hasChart() {
- String uri = getGraphicalData().getUri();
- return uri.equals(DRAWINGML_CHART_URI);
- }
-
- private CTGraphicalObjectData getGraphicalData() {
- return ((CTGraphicalObjectFrame)getXmlObject()).getGraphic().getGraphicData();
- }
-
- public XSLFChart getChart() {
- if (hasChart()) {
- String id = null;
- String xpath = "declare namespace c='" + DRAWINGML_CHART_URI + "' c:chart";
- XmlObject[] obj = getGraphicalData().selectPath(xpath);
- if (obj != null && obj.length == 1) {
- XmlCursor c = obj[0].newCursor();
- QName idQualifiedName = new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "id");
- id = c.getAttributeText(idQualifiedName);
- c.dispose();
- }
- if (id == null) {
- return null;
- } else {
- return (XSLFChart) getSheet().getRelationById(id);
- }
- } else {
- return null;
- }
- }
-
- @Override
- void copy(XSLFShape sh){
- super.copy(sh);
-
- CTGraphicalObjectData data = getGraphicalData();
- String uri = data.getUri();
- if(uri.equals("http://schemas.openxmlformats.org/drawingml/2006/diagram")){
- copyDiagram(data, (XSLFGraphicFrame)sh);
- } if(uri.equals(DRAWINGML_CHART_URI)){
- copyChart(data, (XSLFGraphicFrame)sh);
- } else {
- // TODO support other types of objects
-
- }
- }
-
- private void copyChart(CTGraphicalObjectData objData, XSLFGraphicFrame srcShape) {
- XSLFSlide slide = (XSLFSlide) getSheet();
- XSLFSheet src = srcShape.getSheet();
- String xpath = "declare namespace c='" + DRAWINGML_CHART_URI + "' c:chart";
- XmlObject[] obj = objData.selectPath(xpath);
- if (obj != null && obj.length == 1) {
- XmlCursor c = obj[0].newCursor();
- try {
- // duplicate chart with embedded workbook
- QName idQualifiedName = new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "id");
- String id = c.getAttributeText(idQualifiedName);
- XSLFChart srcChart = (XSLFChart) src.getRelationById(id);
- XSLFChart chartCopy = slide.getSlideShow().createChart(slide);
- chartCopy.importContent(srcChart);
- chartCopy.setWorkbook(srcChart.getWorkbook());
- c.setAttributeText(idQualifiedName, slide.getRelationId(chartCopy));
- } catch (InvalidFormatException | IOException e) {
- throw new POIXMLException(e);
- }
- c.dispose();
- }
- }
-
- // TODO should be moved to a sub-class
- private void copyDiagram(CTGraphicalObjectData objData, XSLFGraphicFrame srcShape){
- String xpath = "declare namespace dgm='http://schemas.openxmlformats.org/drawingml/2006/diagram' $this//dgm:relIds";
- XmlObject[] obj = objData.selectPath(xpath);
- if(obj != null && obj.length == 1){
- XmlCursor c = obj[0].newCursor();
-
- XSLFSheet sheet = srcShape.getSheet();
- try {
- String dm = c.getAttributeText(new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "dm"));
- PackageRelationship dmRel = sheet.getPackagePart().getRelationship(dm);
- PackagePart dmPart = sheet.getPackagePart().getRelatedPart(dmRel);
- getSheet().importPart(dmRel, dmPart);
-
- String lo = c.getAttributeText(new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "lo"));
- PackageRelationship loRel = sheet.getPackagePart().getRelationship(lo);
- PackagePart loPart = sheet.getPackagePart().getRelatedPart(loRel);
- getSheet().importPart(loRel, loPart);
-
- String qs = c.getAttributeText(new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "qs"));
- PackageRelationship qsRel = sheet.getPackagePart().getRelationship(qs);
- PackagePart qsPart = sheet.getPackagePart().getRelatedPart(qsRel);
- getSheet().importPart(qsRel, qsPart);
-
- String cs = c.getAttributeText(new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "cs"));
- PackageRelationship csRel = sheet.getPackagePart().getRelationship(cs);
- PackagePart csPart = sheet.getPackagePart().getRelatedPart(csRel);
- getSheet().importPart(csRel, csPart);
-
- } catch (InvalidFormatException e){
- throw new POIXMLException(e);
- }
- c.dispose();
- }
- }
-
- @Override
- public XSLFPictureShape getFallbackPicture() {
- String xquery =
- "declare namespace p='http://schemas.openxmlformats.org/presentationml/2006/main'; "
- + "declare namespace mc='http://schemas.openxmlformats.org/markup-compatibility/2006' "
- + ".//mc:Fallback/*/p:pic"
- ;
- XmlObject xo = selectProperty(XmlObject.class, xquery);
- if (xo == null) {
- return null;
- }
-
- CTGroupShape gs;
- try {
- gs = CTGroupShape.Factory.parse(xo.newDomNode());
- } catch (XmlException e) {
- LOG.log(POILogger.WARN, "Can't parse fallback picture stream of graphical frame", e);
- return null;
- }
-
- if (gs.sizeOfPicArray() == 0) {
- return null;
- }
-
- return new XSLFPictureShape(gs.getPicArray(0), getSheet());
- }
- }
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