| /* ==================================================================== |
| 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 java.util.Map; |
| import java.util.function.Supplier; |
| |
| import org.apache.poi.ddf.EscherRecord; |
| import org.apache.poi.ddf.EscherRecordFactory; |
| import org.apache.poi.ddf.EscherSerializationListener; |
| import org.apache.poi.util.GenericRecordUtil; |
| import org.apache.poi.util.LittleEndian; |
| |
| /** |
| * An atom record that specifies whether a shape is a placeholder shape. |
| * The number, position, and type of placeholder shapes are determined by |
| * the slide layout as specified in the SlideAtom record. |
| */ |
| public class EscherPlaceholder extends EscherRecord { |
| public static final short RECORD_ID = RecordTypes.OEPlaceholderAtom.typeID; |
| public static final String RECORD_DESCRIPTION = "msofbtClientTextboxPlaceholder"; |
| |
| private int position = -1; |
| private byte placementId; |
| private byte size; |
| private short unused; |
| |
| public EscherPlaceholder() {} |
| |
| public EscherPlaceholder(EscherPlaceholder other) { |
| super(other); |
| position = other.position; |
| placementId = other.placementId; |
| size = other.size; |
| unused = other.unused; |
| } |
| |
| @Override |
| public int fillFields(byte[] data, int offset, EscherRecordFactory recordFactory) { |
| int bytesRemaining = readHeader( data, offset ); |
| |
| position = LittleEndian.getInt(data, offset+8); |
| placementId = data[offset+12]; |
| size = data[offset+13]; |
| unused = LittleEndian.getShort(data, offset+14); |
| |
| assert(bytesRemaining + 8 == 16); |
| return bytesRemaining + 8; |
| } |
| |
| @Override |
| public int serialize(int offset, byte[] data, EscherSerializationListener listener) { |
| listener.beforeRecordSerialize( offset, getRecordId(), this ); |
| |
| LittleEndian.putShort(data, offset, getOptions()); |
| LittleEndian.putShort(data, offset+2, getRecordId()); |
| LittleEndian.putInt(data, offset+4, 8); |
| LittleEndian.putInt(data, offset+8, position); |
| LittleEndian.putByte(data, offset+12, placementId); |
| LittleEndian.putByte(data, offset+13, size); |
| LittleEndian.putShort(data, offset+14, unused); |
| |
| listener.afterRecordSerialize( offset+getRecordSize(), getRecordId(), getRecordSize(), this ); |
| return getRecordSize(); |
| } |
| |
| @Override |
| public int getRecordSize() { |
| return 8 + 8; |
| } |
| |
| @Override |
| public String getRecordName() { |
| return "ClientTextboxPlaceholder"; |
| } |
| |
| public int getPosition() { |
| return position; |
| } |
| |
| public byte getPlacementId() { |
| return placementId; |
| } |
| |
| public byte getSize() { |
| return size; |
| } |
| |
| @Override |
| public Map<String, Supplier<?>> getGenericProperties() { |
| return GenericRecordUtil.getGenericProperties( |
| "base", super::getGenericProperties, |
| "position", this::getPosition, |
| "placementId", this::getPlacementId, |
| "size", this::getSize |
| ); |
| } |
| |
| @Override |
| public Enum getGenericRecordType() { |
| return RecordTypes.OEPlaceholderAtom; |
| } |
| |
| @Override |
| public EscherPlaceholder copy() { |
| return new EscherPlaceholder(this); |
| } |
| } |