| /* ==================================================================== |
| 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.record; |
| |
| import org.apache.poi.util.LittleEndian; |
| |
| import java.io.OutputStream; |
| import java.io.IOException; |
| |
| /** |
| * OEPlaceholderAtom (3998). |
| * <br> |
| * What MSDN says about <code>OutlineTextRefAtom</code>: |
| * <p> |
| * Appears in a slide to indicate a text that is already contained in the document, |
| * in a SlideListWithText containter. Sometimes slide texts are not contained |
| * within the slide container to be able to delay loading a slide and still display |
| * the title and body text in outline view. |
| * </p> |
| * |
| * @author Yegor Kozlov |
| */ |
| |
| public final class OutlineTextRefAtom extends RecordAtom { |
| /** |
| * record header |
| */ |
| private byte[] _header; |
| |
| /** |
| * the text's index within the SlideListWithText (0 for title, 1..n for the nth body) |
| */ |
| private int _index; |
| |
| /** |
| * Build an instance of <code>OutlineTextRefAtom</code> from on-disk data |
| */ |
| protected OutlineTextRefAtom(byte[] source, int start, int len) { |
| // Get the header |
| _header = new byte[8]; |
| System.arraycopy(source,start,_header,0,8); |
| |
| // Grab the record data |
| _index = LittleEndian.getInt(source, start+8); |
| } |
| |
| /** |
| * Create a new instance of <code>FontEntityAtom</code> |
| */ |
| protected OutlineTextRefAtom() { |
| _index = 0; |
| |
| _header = new byte[8]; |
| LittleEndian.putUShort(_header, 0, 0); |
| LittleEndian.putUShort(_header, 2, (int)getRecordType()); |
| LittleEndian.putInt(_header, 4, 4); |
| } |
| |
| public long getRecordType() { |
| return RecordTypes.OutlineTextRefAtom.typeID; |
| } |
| |
| /** |
| * Write the contents of the record back, so it can be written to disk |
| */ |
| public void writeOut(OutputStream out) throws IOException { |
| out.write(_header); |
| |
| byte[] recdata = new byte[4]; |
| LittleEndian.putInt(recdata, 0, _index); |
| out.write(recdata); |
| } |
| |
| /** |
| * Sets text's index within the SlideListWithText container |
| * (0 for title, 1..n for the nth body). |
| * |
| * @param idx 0-based text's index |
| */ |
| public void setTextIndex(int idx){ |
| _index = idx; |
| } |
| |
| /** |
| * Return text's index within the SlideListWithText container |
| * (0 for title, 1..n for the nth body). |
| * |
| * @return idx text's index |
| */ |
| public int getTextIndex(){ |
| return _index; |
| } |
| |
| } |