| /* ==================================================================== |
| 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.hslf.usermodel; |
| |
| import org.apache.poi.hslf.record.SheetContainer; |
| import org.apache.poi.hslf.model.textproperties.TextProp; |
| import org.apache.poi.sl.usermodel.MasterSheet; |
| |
| /** |
| * The superclass of all master sheets - Slide masters, Notes masters, etc. |
| * |
| * For now it's empty. When we understand more about masters in ppt we will add the common functionality here. |
| * |
| * @author Yegor Kozlov |
| */ |
| public abstract class HSLFMasterSheet extends HSLFSheet implements MasterSheet<HSLFShape,HSLFTextParagraph> { |
| public HSLFMasterSheet(SheetContainer container, int sheetNo){ |
| super(container, sheetNo); |
| } |
| |
| /** |
| * Pickup a style attribute from the master. |
| * This is the "workhorse" which returns the default style attrubutes. |
| */ |
| public abstract TextProp getStyleAttribute(int txtype, int level, String name, boolean isCharacter) ; |
| |
| |
| /** |
| * Checks if the shape is a placeholder. |
| * (placeholders aren't normal shapes, they are visible only in the Edit Master mode) |
| * |
| * |
| * @return true if the shape is a placeholder |
| */ |
| public static boolean isPlaceholder(HSLFShape shape){ |
| if(!(shape instanceof HSLFTextShape)) return false; |
| |
| HSLFTextShape tx = (HSLFTextShape)shape; |
| return tx.getPlaceholderAtom() != null; |
| } |
| } |