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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.Insets;
- import java.net.URI;
-
- import javax.xml.namespace.QName;
-
- import org.apache.poi.POIXMLException;
- import org.apache.poi.openxml4j.opc.PackagePart;
- import org.apache.poi.openxml4j.opc.PackageRelationship;
- import org.apache.poi.sl.usermodel.PictureShape;
- import org.apache.poi.sl.usermodel.Placeholder;
- import org.apache.poi.util.Beta;
- import org.apache.xmlbeans.XmlCursor;
- import org.apache.xmlbeans.XmlException;
- import org.apache.xmlbeans.XmlObject;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTBlip;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTBlipFillProperties;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTOfficeArtExtension;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTOfficeArtExtensionList;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTPresetGeometry2D;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTRelativeRect;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTShapeProperties;
- import org.openxmlformats.schemas.drawingml.x2006.main.STShapeType;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTApplicationNonVisualDrawingProps;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTPicture;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTPictureNonVisual;
-
- /**
- * Represents a picture shape
- */
- @Beta
- public class XSLFPictureShape extends XSLFSimpleShape
- implements PictureShape<XSLFShape,XSLFTextParagraph> {
- private XSLFPictureData _data;
-
- /*package*/ XSLFPictureShape(CTPicture shape, XSLFSheet sheet) {
- super(shape, sheet);
- }
-
-
- /**
- * @param shapeId 1-based shapeId
- * @param rel relationship to the picture data in the ooxml package
- */
- static CTPicture prototype(int shapeId, String rel) {
- CTPicture ct = CTPicture.Factory.newInstance();
- CTPictureNonVisual nvSpPr = ct.addNewNvPicPr();
- CTNonVisualDrawingProps cnv = nvSpPr.addNewCNvPr();
- cnv.setName("Picture " + shapeId);
- cnv.setId(shapeId + 1);
- nvSpPr.addNewCNvPicPr().addNewPicLocks().setNoChangeAspect(true);
- nvSpPr.addNewNvPr();
-
- CTBlipFillProperties blipFill = ct.addNewBlipFill();
- CTBlip blip = blipFill.addNewBlip();
- blip.setEmbed(rel);
- blipFill.addNewStretch().addNewFillRect();
-
- CTShapeProperties spPr = ct.addNewSpPr();
- CTPresetGeometry2D prst = spPr.addNewPrstGeom();
- prst.setPrst(STShapeType.RECT);
- prst.addNewAvLst();
- return ct;
- }
-
-
- /**
- * Is this an internal picture (image data included within
- * the PowerPoint file), or an external linked picture
- * (image lives outside)?
- */
- public boolean isExternalLinkedPicture() {
- if (getBlipId() == null && getBlipLink() != null) {
- return true;
- }
- return false;
- }
-
- /**
- * Return the data on the (internal) picture.
- * For an external linked picture, will return null
- */
- public XSLFPictureData getPictureData() {
- if(_data == null){
- String blipId = getBlipId();
- if (blipId == null) return null;
-
- PackagePart p = getSheet().getPackagePart();
- PackageRelationship rel = p.getRelationship(blipId);
- if (rel != null) {
- try {
- PackagePart imgPart = p.getRelatedPart(rel);
- _data = new XSLFPictureData(imgPart);
- }
- catch (Exception e) {
- throw new POIXMLException(e);
- }
- }
- }
- return _data;
- }
-
- @Override
- public void setPlaceholder(Placeholder placeholder) {
- super.setPlaceholder(placeholder);
- }
-
-
- /**
- * For an external linked picture, return the last-seen
- * path to the picture.
- * For an internal picture, returns null.
- */
- public URI getPictureLink() {
- if (getBlipId() != null) {
- // Internal picture, nothing to return
- return null;
- }
-
- String rId = getBlipLink();
- if (rId == null) {
- // No link recorded, nothing we can do
- return null;
- }
-
- PackagePart p = getSheet().getPackagePart();
- PackageRelationship rel = p.getRelationship(rId);
- if (rel != null) {
- return rel.getTargetURI();
- }
- return null;
- }
-
- protected CTBlipFillProperties getBlipFill() {
- CTPicture ct = (CTPicture)getXmlObject();
- CTBlipFillProperties bfp = ct.getBlipFill();
- if (bfp != null) {
- return bfp;
- }
-
- 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:blipFill"
- ;
- XmlObject xo = selectProperty(XmlObject.class, xquery);
- try {
- xo = CTPicture.Factory.parse(xo.getDomNode());
- } catch (XmlException xe) {
- return null;
- }
- return ((CTPicture)xo).getBlipFill();
- }
-
- protected CTBlip getBlip(){
- return getBlipFill().getBlip();
- }
-
- protected String getBlipLink(){
- String link = getBlip().getLink();
- if (link.isEmpty()) return null;
- return link;
- }
-
- protected String getBlipId(){
- String id = getBlip().getEmbed();
- if (id.isEmpty()) return null;
- return id;
- }
-
- @Override
- public Insets getClipping(){
- CTRelativeRect r = getBlipFill().getSrcRect();
- return (r == null) ? null : new Insets(r.getT(), r.getL(), r.getB(), r.getR());
- }
-
- @Override
- void copy(XSLFShape sh){
- super.copy(sh);
-
- XSLFPictureShape p = (XSLFPictureShape)sh;
- String blipId = p.getBlipId();
- String relId = getSheet().importBlip(blipId, p.getSheet().getPackagePart());
-
- CTPicture ct = (CTPicture)getXmlObject();
- CTBlip blip = getBlipFill().getBlip();
- blip.setEmbed(relId);
-
- CTApplicationNonVisualDrawingProps nvPr = ct.getNvPicPr().getNvPr();
- if(nvPr.isSetCustDataLst()) {
- // discard any custom tags associated with the picture being copied
- nvPr.unsetCustDataLst();
- }
- if(blip.isSetExtLst()) {
-
- CTOfficeArtExtensionList extLst = blip.getExtLst();
- for(CTOfficeArtExtension ext : extLst.getExtArray()){
- String xpath = "declare namespace a14='http://schemas.microsoft.com/office/drawing/2010/main' $this//a14:imgProps/a14:imgLayer";
- XmlObject[] obj = ext.selectPath(xpath);
- if(obj != null && obj.length == 1){
- XmlCursor c = obj[0].newCursor();
- String id = c.getAttributeText(new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "embed"));//selectPath("declare namespace r='http://schemas.openxmlformats.org/officeDocument/2006/relationships' $this//[@embed]");
- String newId = getSheet().importBlip(id, p.getSheet().getPackagePart());
- c.setAttributeText(new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "embed"), newId);
- c.dispose();
- }
- }
- }
-
- }
- }
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