/* * ==================================================================== * 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.model; import static org.apache.poi.xslf.model.ParagraphPropertyFetcher.getThemeProps; import static org.apache.poi.xslf.model.ParagraphPropertyFetcher.select; import java.util.function.Consumer; import org.apache.poi.util.Internal; import org.apache.poi.xslf.usermodel.XSLFShape; import org.apache.poi.xslf.usermodel.XSLFSheet; import org.apache.poi.xslf.usermodel.XSLFSlideMaster; import org.apache.poi.xslf.usermodel.XSLFTextRun; import org.apache.xmlbeans.XmlException; import org.openxmlformats.schemas.drawingml.x2006.main.CTTextCharacterProperties; import org.openxmlformats.schemas.drawingml.x2006.main.CTTextParagraphProperties; @Internal public final class CharacterPropertyFetcher extends PropertyFetcher { public interface CharPropFetcher { void fetch (CTTextCharacterProperties props, Consumer val); } private final XSLFTextRun run; int _level; private final CharPropFetcher fetcher; public CharacterPropertyFetcher(XSLFTextRun run, CharPropFetcher fetcher) { _level = run.getParagraph().getIndentLevel(); this.fetcher = fetcher; this.run = run; } public boolean fetch(XSLFShape shape) { // this is only called when propagating to parent styles try { fetchProp(select(shape, _level)); } catch (XmlException ignored) { } return isSet(); } public T fetchProperty(XSLFShape shape) { final XSLFSheet sheet = shape.getSheet(); fetchRunProp(); if (!(sheet instanceof XSLFSlideMaster)) { fetchParagraphDefaultRunProp(); fetchShapeProp(shape); fetchThemeProp(shape); } fetchMasterProp(); return isSet() ? getValue() : null; } private void fetchRunProp() { fetchProp(run.getRPr(false)); } private void fetchParagraphDefaultRunProp() { if (!isSet()) { CTTextParagraphProperties pr = run.getParagraph().getXmlObject().getPPr(); if (pr != null) { fetchProp(pr.getDefRPr()); } } } private void fetchShapeProp(XSLFShape shape) { if (!isSet()) { shape.fetchShapeProperty(this); } } private void fetchThemeProp(XSLFShape shape) { if (!isSet()) { fetchProp(getThemeProps(shape, _level)); } } private void fetchMasterProp() { // defaults for placeholders are defined in the slide master // TODO: determine master shape if (!isSet()) { fetchProp(run.getParagraph().getDefaultMasterStyle()); } } private void fetchProp(CTTextParagraphProperties props) { if (props != null) { fetchProp(props.getDefRPr()); } } private void fetchProp(CTTextCharacterProperties props) { if (props != null) { fetcher.fetch(props, this::setValue); } } }