| /* ==================================================================== |
| 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.hssf.record; |
| |
| import java.util.Map; |
| import java.util.function.Supplier; |
| |
| import org.apache.poi.hssf.record.common.FtrHeader; |
| import org.apache.poi.util.GenericRecordUtil; |
| import org.apache.poi.util.LittleEndianOutput; |
| |
| /** |
| * Title: FeatHdr (Feature Header) Record |
| * <P> |
| * This record specifies common information for Shared Features, and |
| * specifies the beginning of a collection of records to define them. |
| * The collection of data (Globals Substream ABNF, macro sheet substream |
| * ABNF or worksheet substream ABNF) specifies Shared Feature data. |
| */ |
| public final class FeatHdrRecord extends StandardRecord { |
| /** |
| * Specifies the enhanced protection type. Used to protect a |
| * shared workbook by restricting access to some areas of it |
| */ |
| public static final int SHAREDFEATURES_ISFPROTECTION = 0x02; |
| /** |
| * Specifies that formula errors should be ignored |
| */ |
| public static final int SHAREDFEATURES_ISFFEC2 = 0x03; |
| /** |
| * Specifies the smart tag type. Recognises certain |
| * types of entries (proper names, dates/times etc) and |
| * flags them for action |
| */ |
| public static final int SHAREDFEATURES_ISFFACTOID = 0x04; |
| /** |
| * Specifies the shared list type. Used for a table |
| * within a sheet |
| */ |
| public static final int SHAREDFEATURES_ISFLIST = 0x05; |
| |
| |
| public static final short sid = 0x0867; |
| |
| private final FtrHeader futureHeader; |
| // See SHAREDFEATURES |
| private int isf_sharedFeatureType; |
| // Should always be one |
| private byte reserved; |
| /** |
| * 0x00000000 = rgbHdrData not present |
| * 0xffffffff = rgbHdrData present |
| */ |
| private long cbHdrData; |
| /** We need a BOFRecord to make sense of this... */ |
| private byte[] rgbHdrData; |
| |
| public FeatHdrRecord() { |
| futureHeader = new FtrHeader(); |
| futureHeader.setRecordType(sid); |
| } |
| |
| public FeatHdrRecord(FeatHdrRecord other) { |
| super(other); |
| futureHeader = other.futureHeader.copy(); |
| isf_sharedFeatureType = other.isf_sharedFeatureType; |
| reserved = other.reserved; |
| cbHdrData = other.cbHdrData; |
| rgbHdrData = (other.rgbHdrData == null) ? null : other.rgbHdrData.clone(); |
| } |
| |
| public FeatHdrRecord(RecordInputStream in) { |
| futureHeader = new FtrHeader(in); |
| |
| isf_sharedFeatureType = in.readShort(); |
| reserved = in.readByte(); |
| cbHdrData = in.readInt(); |
| // Don't process this just yet, need the BOFRecord |
| rgbHdrData = in.readRemainder(); |
| } |
| |
| public short getSid() { |
| return sid; |
| } |
| |
| public void serialize(LittleEndianOutput out) { |
| futureHeader.serialize(out); |
| |
| out.writeShort(isf_sharedFeatureType); |
| out.writeByte(reserved); |
| out.writeInt((int)cbHdrData); |
| out.write(rgbHdrData); |
| } |
| |
| protected int getDataSize() { |
| return 12 + 2+1+4+rgbHdrData.length; |
| } |
| |
| @Override |
| public FeatHdrRecord copy() { |
| //HACK: do a "cheat" clone, see Record.java for more information |
| return new FeatHdrRecord(this); |
| } |
| |
| @Override |
| public HSSFRecordTypes getGenericRecordType() { |
| return HSSFRecordTypes.FEAT_HDR; |
| } |
| |
| @Override |
| public Map<String, Supplier<?>> getGenericProperties() { |
| return GenericRecordUtil.getGenericProperties( |
| "futureHeader", () -> futureHeader, |
| "isf_sharedFeatureType", () -> isf_sharedFeatureType, |
| "reserved", () -> reserved, |
| "cbHdrData", () -> cbHdrData, |
| "rgbHdrData", () -> rgbHdrData |
| ); |
| } |
| } |