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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 org.apache.poi.POIXMLDocumentPart;
- import org.apache.poi.openxml4j.opc.PackagePart;
- import org.apache.poi.openxml4j.opc.PackageRelationship;
- import org.apache.poi.util.Beta;
- import org.apache.xmlbeans.XmlException;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTColorMapping;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTTextListStyle;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTPlaceholder;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTSlideMaster;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTSlideMasterTextStyles;
- import org.openxmlformats.schemas.presentationml.x2006.main.SldMasterDocument;
-
- import java.io.IOException;
- import java.util.HashMap;
- import java.util.Map;
-
- /**
- * Slide master object associated with this layout.
- * <p>
- * Within a slide master slide are contained all elements
- * that describe the objects and their corresponding formatting
- * for within a presentation slide.
- * </p>
- * <p>
- * Within a slide master slide are two main elements.
- * The cSld element specifies the common slide elements such as shapes and
- * their attached text bodies. Then the txStyles element specifies the
- * formatting for the text within each of these shapes. The other properties
- * within a slide master slide specify other properties for within a presentation slide
- * such as color information, headers and footers, as well as timing and
- * transition information for all corresponding presentation slides.
- * </p>
- *
- * @author Yegor Kozlov
- */
- @Beta
- public class XSLFSlideMaster extends XSLFSheet {
- private CTSlideMaster _slide;
- private Map<String, XSLFSlideLayout> _layouts;
- private XSLFTheme _theme;
-
- XSLFSlideMaster() {
- super();
- _slide = CTSlideMaster.Factory.newInstance();
- }
-
- protected XSLFSlideMaster(PackagePart part, PackageRelationship rel) throws IOException, XmlException {
- super(part, rel);
- SldMasterDocument doc =
- SldMasterDocument.Factory.parse(getPackagePart().getInputStream());
- _slide = doc.getSldMaster();
- setCommonSlideData(_slide.getCSld());
- }
-
- @Override
- public CTSlideMaster getXmlObject() {
- return _slide;
- }
-
- @Override
- protected String getRootElementName(){
- return "sldMaster";
- }
-
- @Override
- public XSLFSheet getMasterSheet() {
- return null;
- }
-
- private Map<String, XSLFSlideLayout> getLayouts(){
- if(_layouts == null){
- _layouts = new HashMap<String, XSLFSlideLayout>();
- for (POIXMLDocumentPart p : getRelations()) {
- if (p instanceof XSLFSlideLayout){
- XSLFSlideLayout layout = (XSLFSlideLayout)p;
- _layouts.put(layout.getName().toLowerCase(), layout);
- }
- }
- }
- return _layouts;
- }
-
- /**
- *
- * @return all slide layouts referencing this master
- */
- public XSLFSlideLayout[] getSlideLayouts() {
- return getLayouts().values().toArray(new XSLFSlideLayout[_layouts.size()]);
- }
-
- public XSLFSlideLayout getLayout(SlideLayout type){
- for(XSLFSlideLayout layout : getLayouts().values()){
- if(layout.getType() == type) {
- return layout;
- }
- }
- return null;
- }
-
- @Override
- public XSLFTheme getTheme(){
- if(_theme == null){
- for (POIXMLDocumentPart p : getRelations()) {
- if (p instanceof XSLFTheme){
- _theme = (XSLFTheme)p;
- CTColorMapping cmap = _slide.getClrMap();
- if(cmap != null){
- _theme.initColorMap(cmap);
- }
- break;
- }
- }
- }
- return _theme;
- }
-
- protected CTTextListStyle getTextProperties(Placeholder textType) {
- CTTextListStyle props;
- CTSlideMasterTextStyles txStyles = getXmlObject().getTxStyles();
- switch (textType){
- case TITLE:
- case CENTERED_TITLE:
- case SUBTITLE:
- props = txStyles.getTitleStyle();
- break;
- case BODY:
- props = txStyles.getBodyStyle();
- break;
- default:
- props = txStyles.getOtherStyle();
- break;
- }
- return props;
- }
-
- /**
- * Render this sheet into the supplied graphics object
- *
- */
- @Override
- protected boolean canDraw(XSLFShape shape){
- if(shape instanceof XSLFSimpleShape){
- XSLFSimpleShape txt = (XSLFSimpleShape)shape;
- CTPlaceholder ph = txt.getCTPlaceholder();
- if(ph != null) {
- return false;
- }
- }
- return true;
- }
-
- }
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