178 lines
5.5 KiB
Java
178 lines
5.5 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.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.usermodel.MasterSheet;
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import org.apache.poi.sl.usermodel.Placeholder;
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import org.apache.poi.util.Beta;
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import org.apache.poi.util.Internal;
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import org.apache.xmlbeans.XmlException;
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import org.openxmlformats.schemas.presentationml.x2006.main.CTBackground;
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import org.openxmlformats.schemas.presentationml.x2006.main.CTPlaceholder;
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import org.openxmlformats.schemas.presentationml.x2006.main.CTSlideLayout;
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import org.openxmlformats.schemas.presentationml.x2006.main.SldLayoutDocument;
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@Beta
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public class XSLFSlideLayout extends XSLFSheet
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implements MasterSheet<XSLFShape,XSLFTextParagraph> {
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private CTSlideLayout _layout;
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private XSLFSlideMaster _master;
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XSLFSlideLayout() {
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super();
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_layout = CTSlideLayout.Factory.newInstance();
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}
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/**
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* @since POI 3.14-Beta1
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*/
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public XSLFSlideLayout(PackagePart part) throws IOException, XmlException {
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super(part);
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SldLayoutDocument doc =
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SldLayoutDocument.Factory.parse(getPackagePart().getInputStream(), DEFAULT_XML_OPTIONS);
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_layout = doc.getSldLayout();
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setCommonSlideData(_layout.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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public XSLFSlideLayout(PackagePart part, PackageRelationship rel) throws IOException, XmlException {
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this(part);
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}
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public String getName() {
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return _layout.getCSld().getName();
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}
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/**
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* While developing only!
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*/
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@Internal
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public CTSlideLayout getXmlObject() {
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return _layout;
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}
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@Override
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protected String getRootElementName() {
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return "sldLayout";
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}
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/**
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* Slide master object associated with this layout.
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*
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* @return slide master. Never null.
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* @throws IllegalStateException if slide master was not found
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*/
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public XSLFSlideMaster getSlideMaster() {
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if (_master == null) {
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for (POIXMLDocumentPart p : getRelations()) {
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if (p instanceof XSLFSlideMaster) {
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_master = (XSLFSlideMaster) p;
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}
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}
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}
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if (_master == null) {
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throw new IllegalStateException("SlideMaster was not found for " + this.toString());
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}
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return _master;
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}
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@Override
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public XSLFSlideMaster getMasterSheet() {
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return getSlideMaster();
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}
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@Override
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public XSLFTheme getTheme() {
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return getSlideMaster().getTheme();
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}
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@Override
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public boolean getFollowMasterGraphics() {
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return !_layout.isSetShowMasterSp() || _layout.getShowMasterSp();
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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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@Override
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protected boolean canDraw(XSLFShape shape) {
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if (shape instanceof XSLFSimpleShape) {
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XSLFSimpleShape txt = (XSLFSimpleShape) shape;
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CTPlaceholder ph = txt.getCTPlaceholder();
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if (ph != null) {
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return false;
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}
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}
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return true;
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}
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@Override
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public XSLFBackground getBackground() {
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CTBackground bg = _layout.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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* Copy placeholders from this layout to the destination slide
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*
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* @param slide destination slide
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*/
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public void copyLayout(XSLFSlide slide) {
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for (XSLFShape sh : getShapes()) {
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if (sh instanceof XSLFTextShape) {
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XSLFTextShape tsh = (XSLFTextShape) sh;
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Placeholder ph = tsh.getTextType();
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if (ph == null) continue;
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switch (ph) {
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// these are special and not copied by default
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case DATETIME:
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case SLIDE_NUMBER:
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case FOOTER:
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break;
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default:
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slide.getSpTree().addNewSp().set(tsh.getXmlObject().copy());
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}
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}
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}
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}
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/**
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*
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* @return type of this layout
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*/
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public SlideLayout getType(){
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int ordinal = _layout.getType().intValue() - 1;
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return SlideLayout.values()[ordinal];
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}
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} |