205 lines
7.7 KiB
Java
205 lines
7.7 KiB
Java
/*
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* ====================================================================
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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*/
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package org.apache.poi.xslf.usermodel;
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import java.awt.Insets;
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import java.net.URI;
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import javax.xml.namespace.QName;
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import org.apache.poi.POIXMLException;
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import org.apache.poi.openxml4j.opc.PackagePart;
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import org.apache.poi.openxml4j.opc.PackageRelationship;
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import org.apache.poi.sl.usermodel.PictureShape;
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import org.apache.poi.util.Beta;
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import org.apache.xmlbeans.XmlCursor;
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import org.apache.xmlbeans.XmlObject;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTBlip;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTBlipFillProperties;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTOfficeArtExtension;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTOfficeArtExtensionList;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTPresetGeometry2D;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTRelativeRect;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTShapeProperties;
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import org.openxmlformats.schemas.drawingml.x2006.main.STShapeType;
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import org.openxmlformats.schemas.presentationml.x2006.main.CTApplicationNonVisualDrawingProps;
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import org.openxmlformats.schemas.presentationml.x2006.main.CTPicture;
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import org.openxmlformats.schemas.presentationml.x2006.main.CTPictureNonVisual;
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/**
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* Represents a picture shape
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*/
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@Beta
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public class XSLFPictureShape extends XSLFSimpleShape
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implements PictureShape<XSLFShape,XSLFTextParagraph> {
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private XSLFPictureData _data;
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/*package*/ XSLFPictureShape(CTPicture shape, XSLFSheet sheet) {
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super(shape, sheet);
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}
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/**
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* @param shapeId 1-based shapeId
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* @param rel relationship to the picture data in the ooxml package
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*/
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static CTPicture prototype(int shapeId, String rel) {
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CTPicture ct = CTPicture.Factory.newInstance();
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CTPictureNonVisual nvSpPr = ct.addNewNvPicPr();
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CTNonVisualDrawingProps cnv = nvSpPr.addNewCNvPr();
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cnv.setName("Picture " + shapeId);
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cnv.setId(shapeId + 1);
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nvSpPr.addNewCNvPicPr().addNewPicLocks().setNoChangeAspect(true);
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nvSpPr.addNewNvPr();
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CTBlipFillProperties blipFill = ct.addNewBlipFill();
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CTBlip blip = blipFill.addNewBlip();
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blip.setEmbed(rel);
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blipFill.addNewStretch().addNewFillRect();
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CTShapeProperties spPr = ct.addNewSpPr();
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CTPresetGeometry2D prst = spPr.addNewPrstGeom();
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prst.setPrst(STShapeType.RECT);
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prst.addNewAvLst();
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return ct;
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}
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/**
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* Is this an internal picture (image data included within
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* the PowerPoint file), or an external linked picture
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* (image lives outside)?
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*/
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public boolean isExternalLinkedPicture() {
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if (getBlipId() == null && getBlipLink() != null) {
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return true;
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}
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return false;
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}
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/**
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* Return the data on the (internal) picture.
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* For an external linked picture, will return null
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*/
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public XSLFPictureData getPictureData() {
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if(_data == null){
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String blipId = getBlipId();
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if (blipId == null) return null;
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PackagePart p = getSheet().getPackagePart();
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PackageRelationship rel = p.getRelationship(blipId);
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if (rel != null) {
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try {
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PackagePart imgPart = p.getRelatedPart(rel);
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_data = new XSLFPictureData(imgPart, rel);
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}
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catch (Exception e) {
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throw new POIXMLException(e);
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}
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}
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}
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return _data;
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}
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/**
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* For an external linked picture, return the last-seen
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* path to the picture.
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* For an internal picture, returns null.
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*/
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public URI getPictureLink() {
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if (getBlipId() != null) {
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// Internal picture, nothing to return
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return null;
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}
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String rId = getBlipLink();
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if (rId == null) {
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// No link recorded, nothing we can do
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return null;
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}
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PackagePart p = getSheet().getPackagePart();
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PackageRelationship rel = p.getRelationship(rId);
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if (rel != null) {
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return rel.getTargetURI();
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}
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return null;
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}
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private CTBlip getBlip(){
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CTPicture ct = (CTPicture)getXmlObject();
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return ct.getBlipFill().getBlip();
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}
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private String getBlipLink(){
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String link = getBlip().getLink();
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if (link.isEmpty()) return null;
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return link;
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}
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private String getBlipId(){
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String id = getBlip().getEmbed();
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if (id.isEmpty()) return null;
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return id;
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}
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@Override
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public Insets getClipping(){
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CTPicture ct = (CTPicture)getXmlObject();
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CTRelativeRect r = ct.getBlipFill().getSrcRect();
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return (r == null) ? null : new Insets(r.getT(), r.getL(), r.getB(), r.getR());
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}
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@SuppressWarnings("deprecation")
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@Override
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void copy(XSLFShape sh){
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super.copy(sh);
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XSLFPictureShape p = (XSLFPictureShape)sh;
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String blipId = p.getBlipId();
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String relId = getSheet().importBlip(blipId, p.getSheet().getPackagePart());
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CTPicture ct = (CTPicture)getXmlObject();
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CTBlip blip = ct.getBlipFill().getBlip();
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blip.setEmbed(relId);
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CTApplicationNonVisualDrawingProps nvPr = ct.getNvPicPr().getNvPr();
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if(nvPr.isSetCustDataLst()) {
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// discard any custom tags associated with the picture being copied
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nvPr.unsetCustDataLst();
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}
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if(blip.isSetExtLst()) {
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CTOfficeArtExtensionList extLst = blip.getExtLst();
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for(CTOfficeArtExtension ext : extLst.getExtArray()){
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String xpath = "declare namespace a14='http://schemas.microsoft.com/office/drawing/2010/main' $this//a14:imgProps/a14:imgLayer";
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XmlObject[] obj = ext.selectPath(xpath);
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if(obj != null && obj.length == 1){
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XmlCursor c = obj[0].newCursor();
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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]");
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String newId = getSheet().importBlip(id, p.getSheet().getPackagePart());
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c.setAttributeText(new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "embed"), newId);
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c.dispose();
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}
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}
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}
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}
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}
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