294 lines
9.1 KiB
Java
294 lines
9.1 KiB
Java
/* ====================================================================
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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package org.apache.poi.xslf.usermodel;
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import static org.apache.poi.POIXMLTypeLoader.DEFAULT_XML_OPTIONS;
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import java.awt.Graphics2D;
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import java.io.IOException;
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import org.apache.poi.POIXMLDocumentPart;
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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.draw.DrawFactory;
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import org.apache.poi.sl.draw.Drawable;
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import org.apache.poi.sl.usermodel.Notes;
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import org.apache.poi.sl.usermodel.Placeholder;
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import org.apache.poi.sl.usermodel.Slide;
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import org.apache.poi.util.Beta;
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import org.apache.xmlbeans.XmlException;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTBlip;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTGroupShapeProperties;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTGroupTransform2D;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTPoint2D;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
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import org.openxmlformats.schemas.presentationml.x2006.main.CTBackground;
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import org.openxmlformats.schemas.presentationml.x2006.main.CTCommonSlideData;
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import org.openxmlformats.schemas.presentationml.x2006.main.CTGroupShape;
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import org.openxmlformats.schemas.presentationml.x2006.main.CTGroupShapeNonVisual;
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import org.openxmlformats.schemas.presentationml.x2006.main.CTSlide;
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import org.openxmlformats.schemas.presentationml.x2006.main.SldDocument;
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@Beta
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public final class XSLFSlide extends XSLFSheet
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implements Slide<XSLFShape,XSLFTextParagraph> {
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private final CTSlide _slide;
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private XSLFSlideLayout _layout;
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private XSLFComments _comments;
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private XSLFNotes _notes;
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/**
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* Create a new slide
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*/
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XSLFSlide() {
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super();
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_slide = prototype();
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setCommonSlideData(_slide.getCSld());
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}
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/**
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* Construct a SpreadsheetML slide from a package part
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*
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* @param part the package part holding the slide data,
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* the content type must be <code>application/vnd.openxmlformats-officedocument.slide+xml</code>
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*
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* @since POI 3.14-Beta1
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*/
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XSLFSlide(PackagePart part) throws IOException, XmlException {
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super(part);
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SldDocument doc =
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SldDocument.Factory.parse(getPackagePart().getInputStream(), DEFAULT_XML_OPTIONS);
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_slide = doc.getSld();
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setCommonSlideData(_slide.getCSld());
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}
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/**
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* @deprecated in POI 3.14, scheduled for removal in POI 3.16
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*/
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@Deprecated
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XSLFSlide(PackagePart part, PackageRelationship rel) throws IOException, XmlException {
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this(part);
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}
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private static CTSlide prototype(){
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CTSlide ctSlide = CTSlide.Factory.newInstance();
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CTCommonSlideData cSld = ctSlide.addNewCSld();
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CTGroupShape spTree = cSld.addNewSpTree();
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CTGroupShapeNonVisual nvGrpSpPr = spTree.addNewNvGrpSpPr();
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CTNonVisualDrawingProps cnvPr = nvGrpSpPr.addNewCNvPr();
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cnvPr.setId(1);
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cnvPr.setName("");
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nvGrpSpPr.addNewCNvGrpSpPr();
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nvGrpSpPr.addNewNvPr();
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CTGroupShapeProperties grpSpr = spTree.addNewGrpSpPr();
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CTGroupTransform2D xfrm = grpSpr.addNewXfrm();
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CTPoint2D off = xfrm.addNewOff();
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off.setX(0);
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off.setY(0);
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CTPositiveSize2D ext = xfrm.addNewExt();
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ext.setCx(0);
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ext.setCy(0);
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CTPoint2D choff = xfrm.addNewChOff();
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choff.setX(0);
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choff.setY(0);
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CTPositiveSize2D chExt = xfrm.addNewChExt();
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chExt.setCx(0);
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chExt.setCy(0);
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ctSlide.addNewClrMapOvr().addNewMasterClrMapping();
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return ctSlide;
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}
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@Override
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public CTSlide getXmlObject() {
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return _slide;
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}
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@Override
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protected String getRootElementName(){
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return "sld";
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}
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public XSLFSlideLayout getMasterSheet(){
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return getSlideLayout();
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}
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public XSLFSlideLayout getSlideLayout(){
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if(_layout == null){
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for (POIXMLDocumentPart p : getRelations()) {
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if (p instanceof XSLFSlideLayout){
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_layout = (XSLFSlideLayout)p;
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}
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}
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}
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if(_layout == null) {
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throw new IllegalArgumentException("SlideLayout was not found for " + this.toString());
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}
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return _layout;
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}
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public XSLFSlideMaster getSlideMaster(){
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return getSlideLayout().getSlideMaster();
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}
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public XSLFComments getComments() {
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if(_comments == null) {
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for (POIXMLDocumentPart p : getRelations()) {
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if (p instanceof XSLFComments) {
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_comments = (XSLFComments)p;
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}
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}
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}
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if(_comments == null) {
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// This slide lacks comments
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// Not all have them, sorry...
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return null;
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}
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return _comments;
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}
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public XSLFNotes getNotes() {
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if(_notes == null) {
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for (POIXMLDocumentPart p : getRelations()) {
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if (p instanceof XSLFNotes){
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_notes = (XSLFNotes)p;
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}
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}
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}
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if(_notes == null) {
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// This slide lacks notes
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// Not all have them, sorry...
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return null;
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}
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return _notes;
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}
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@Override
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public String getTitle(){
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XSLFTextShape txt = getTextShapeByType(Placeholder.TITLE);
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return txt == null ? null : txt.getText();
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}
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@Override
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public XSLFTheme getTheme(){
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return getSlideLayout().getSlideMaster().getTheme();
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}
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/**
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*
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* @return the information about background appearance of this slide
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*/
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@Override
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public XSLFBackground getBackground() {
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CTBackground bg = _slide.getCSld().getBg();
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if(bg != null) {
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return new XSLFBackground(bg, this);
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} else {
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return getMasterSheet().getBackground();
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}
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}
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/**
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*
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* @return whether shapes on the master slide should be shown or not.
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*/
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public boolean getFollowMasterGraphics(){
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return !_slide.isSetShowMasterSp() || _slide.getShowMasterSp();
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}
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/**
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*
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* @param value whether shapes on the master slide should be shown or not.
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*/
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public void setFollowMasterGraphics(boolean value){
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_slide.setShowMasterSp(value);
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}
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public boolean getFollowMasterObjects() {
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return getFollowMasterGraphics();
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}
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public void setFollowMasterObjects(boolean follow) {
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setFollowMasterGraphics(follow);
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}
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@Override
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public XSLFSlide importContent(XSLFSheet src){
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super.importContent(src);
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XSLFBackground bgShape = getBackground();
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if(bgShape != null) {
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CTBackground bg = (CTBackground)bgShape.getXmlObject();
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if(bg.isSetBgPr() && bg.getBgPr().isSetBlipFill()){
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CTBlip blip = bg.getBgPr().getBlipFill().getBlip();
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String blipId = blip.getEmbed();
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String relId = importBlip(blipId, src.getPackagePart());
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blip.setEmbed(relId);
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}
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}
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return this;
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}
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public boolean getFollowMasterBackground() {
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return false;
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}
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public void setFollowMasterBackground(boolean follow) {
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// not implemented ... also not in the specs
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throw new UnsupportedOperationException();
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}
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public boolean getFollowMasterColourScheme() {
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return false;
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}
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public void setFollowMasterColourScheme(boolean follow) {
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// not implemented ... only for OLE objects in the specs
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throw new UnsupportedOperationException();
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}
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@Override
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public void setNotes(Notes<XSLFShape,XSLFTextParagraph> notes) {
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assert(notes instanceof XSLFNotes);
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// TODO Auto-generated method stub
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}
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@Override
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public int getSlideNumber() {
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int idx = getSlideShow().getSlides().indexOf(this);
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return (idx == -1) ? idx : idx+1;
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}
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/**
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* Render this sheet into the supplied graphics object
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*
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* @param graphics
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*/
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@Override
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public void draw(Graphics2D graphics){
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DrawFactory drawFact = DrawFactory.getInstance(graphics);
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Drawable draw = drawFact.getDrawable(this);
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draw.draw(graphics);
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}
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}
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