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Make a start on feature related records. Not finished yet, so not enabled in the recordfactory until complete+tested

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@835183 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2009-11-12 01:10:19 +00:00
parent 0108892c64
commit 4a57314dcc
3 changed files with 254 additions and 0 deletions
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100
src/java/org/apache/poi/hssf/record/FeatHdrRecord.java Normal file
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/* ====================================================================
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 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 final static short sid = 0x0867;
private int isf_sharedFeatureType; // See SHAREDFEATURES_
private byte reserved; // Should always be one
/**
* 0x00000000 = rgbHdrData not present
* 0xffffffff = rgbHdrData present
*/
private long cbHdrData;
/** We need a BOFRecord to make sense of this... */
private byte[] rgbHdrData;
public FeatHdrRecord() {
}
public short getSid() {
return sid;
}
public FeatHdrRecord(RecordInputStream in) {
isf_sharedFeatureType = in.readShort();
reserved = in.readByte();
cbHdrData = in.readLong();
// Don't process this just yet, need the BOFRecord
rgbHdrData = in.readRemainder();
}
public String toString() {
StringBuffer buffer = new StringBuffer();
buffer.append("[FEATURE HEADER]\n");
// TODO ...
buffer.append("[/FEATURE HEADER]\n");
return buffer.toString();
}
public void serialize(LittleEndianOutput out) {
out.writeShort(isf_sharedFeatureType);
out.writeByte(reserved);
out.writeLong(cbHdrData);
out.write(rgbHdrData);
}
protected int getDataSize() {
return 2+1+4+rgbHdrData.length;
}
}

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src/java/org/apache/poi/hssf/record/FeatRecord.java Normal file
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/* ====================================================================
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 org.apache.poi.hssf.record.common.Ref8U;
import org.apache.poi.util.LittleEndianOutput;
/**
* Title: Feat (Feature) Record
* <P>
* This record specifies Shared Features data. It is normally paired
* up with a {@link FeatHdrRecord}.
*/
public final class FeatRecord extends StandardRecord {
public final static short sid = 0x0868;
/**
* See SHAREDFEATURES_* on {@link FeatHdrRecord}
*/
private int isf_sharedFeatureType;
private byte reserved1; // Should always be zero
private long reserved2; // Should always be zero
/** The number of refs */
private int cref;
/** Only matters if type is ISFFEC2 */
private long cbFeatData;
private int reserved3; // Should always be zero
private Ref8U[] cellRefs;
private byte[] rgbFeat;
public FeatRecord() {
}
public short getSid() {
return sid;
}
public FeatRecord(RecordInputStream in) {
isf_sharedFeatureType = in.readShort();
reserved1 = in.readByte();
reserved2 = in.readLong();
cref = in.readUShort();
cbFeatData = in.readLong();
reserved3 = in.readShort();
cellRefs = new Ref8U[cref];
for(int i=0; i<cellRefs.length; i++) {
cellRefs[i] = new Ref8U(in);
}
rgbFeat = in.readRemainder();
}
public String toString() {
StringBuffer buffer = new StringBuffer();
buffer.append("[SHARDED FEATURE]\n");
// TODO ...
buffer.append("[/SHARED FEATURE]\n");
return buffer.toString();
}
public void serialize(LittleEndianOutput out) {
out.writeShort(isf_sharedFeatureType);
// TODO ...
}
protected int getDataSize() {
return -1; // TODO
}
}

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src/java/org/apache/poi/hssf/record/common/Ref8U.java Normal file
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/* ====================================================================
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.common;
import org.apache.poi.hssf.record.RecordInputStream;
import org.apache.poi.util.LittleEndianOutput;
/**
* Title: Ref8U (Cell Range) common record part
* <P>
* This record part specifies common way of encoding a
* block of cells via first-last row-column.
*/
public final class Ref8U {
private short firstRow; // zero-based
private short lastRow; // zero-based
private short firstCol; // zero-based
private short lastCol; // zero-based
public Ref8U() {
}
public Ref8U(RecordInputStream in) {
firstRow = in.readShort();
lastRow = in.readShort();
firstCol = in.readShort();
lastCol = in.readShort();
}
public String toString() {
StringBuffer buffer = new StringBuffer();
buffer.append(" [CELL RANGE]\n");
buffer.append(" Rows " + firstRow + " to " + lastRow);
buffer.append(" Cols " + firstCol + " to " + lastCol);
buffer.append(" [/CELL RANGE]\n");
return buffer.toString();
}
public void serialize(LittleEndianOutput out) {
out.writeShort(firstRow);
out.writeShort(lastRow);
out.writeShort(firstCol);
out.writeShort(lastCol);
}
protected int getDataSize() {
return 8;
}
}