mirror of https://github.com/apache/poi.git
Make a start on feature related records. Not finished yet, so not enabled in the recordfactory until complete+tested
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@835183 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch
parent
97e001c85a
commit
6233bdeb73
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/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hssf.record;
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import org.apache.poi.util.LittleEndianOutput;
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/**
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* Title: FeatHdr (Feature Header) Record
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* <P>
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* This record specifies common information for Shared Features, and
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* specifies the beginning of a collection of records to define them.
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* The collection of data (Globals Substream ABNF, macro sheet substream
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* ABNF or worksheet substream ABNF) specifies Shared Feature data.
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*/
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public final class FeatHdrRecord extends StandardRecord {
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/**
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* Specifies the enhanced protection type. Used to protect a
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* shared workbook by restricting access to some areas of it
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*/
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public static final int SHAREDFEATURES_ISFPROTECTION = 0x02;
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/**
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* Specifies that formula errors should be ignored
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*/
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public static final int SHAREDFEATURES_ISFFEC2 = 0x03;
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/**
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* Specifies the smart tag type. Recognises certain
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* types of entries (proper names, dates/times etc) and
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* flags them for action
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*/
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public static final int SHAREDFEATURES_ISFFACTOID = 0x04;
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/**
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* Specifies the shared list type. Used for a table
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* within a sheet
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*/
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public static final int SHAREDFEATURES_ISFLIST = 0x05;
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public final static short sid = 0x0867;
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private int isf_sharedFeatureType; // See SHAREDFEATURES_
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private byte reserved; // Should always be one
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/**
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* 0x00000000 = rgbHdrData not present
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* 0xffffffff = rgbHdrData present
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*/
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private long cbHdrData;
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/** We need a BOFRecord to make sense of this... */
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private byte[] rgbHdrData;
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public FeatHdrRecord() {
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}
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public short getSid() {
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return sid;
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}
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public FeatHdrRecord(RecordInputStream in) {
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isf_sharedFeatureType = in.readShort();
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reserved = in.readByte();
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cbHdrData = in.readLong();
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// Don't process this just yet, need the BOFRecord
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rgbHdrData = in.readRemainder();
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}
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public String toString() {
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StringBuffer buffer = new StringBuffer();
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buffer.append("[FEATURE HEADER]\n");
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// TODO ...
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buffer.append("[/FEATURE HEADER]\n");
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return buffer.toString();
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}
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public void serialize(LittleEndianOutput out) {
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out.writeShort(isf_sharedFeatureType);
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out.writeByte(reserved);
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out.writeLong(cbHdrData);
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out.write(rgbHdrData);
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}
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protected int getDataSize() {
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return 2+1+4+rgbHdrData.length;
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}
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}
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@ -0,0 +1,90 @@
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/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hssf.record;
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import org.apache.poi.hssf.record.common.Ref8U;
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import org.apache.poi.util.LittleEndianOutput;
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/**
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* Title: Feat (Feature) Record
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* <P>
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* This record specifies Shared Features data. It is normally paired
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* up with a {@link FeatHdrRecord}.
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*/
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public final class FeatRecord extends StandardRecord {
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public final static short sid = 0x0868;
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/**
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* See SHAREDFEATURES_* on {@link FeatHdrRecord}
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*/
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private int isf_sharedFeatureType;
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private byte reserved1; // Should always be zero
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private long reserved2; // Should always be zero
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/** The number of refs */
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private int cref;
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/** Only matters if type is ISFFEC2 */
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private long cbFeatData;
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private int reserved3; // Should always be zero
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private Ref8U[] cellRefs;
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private byte[] rgbFeat;
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public FeatRecord() {
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}
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public short getSid() {
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return sid;
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}
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public FeatRecord(RecordInputStream in) {
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isf_sharedFeatureType = in.readShort();
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reserved1 = in.readByte();
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reserved2 = in.readLong();
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cref = in.readUShort();
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cbFeatData = in.readLong();
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reserved3 = in.readShort();
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cellRefs = new Ref8U[cref];
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for(int i=0; i<cellRefs.length; i++) {
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cellRefs[i] = new Ref8U(in);
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}
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rgbFeat = in.readRemainder();
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}
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public String toString() {
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StringBuffer buffer = new StringBuffer();
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buffer.append("[SHARDED FEATURE]\n");
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// TODO ...
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buffer.append("[/SHARED FEATURE]\n");
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return buffer.toString();
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}
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public void serialize(LittleEndianOutput out) {
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out.writeShort(isf_sharedFeatureType);
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// TODO ...
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}
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protected int getDataSize() {
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return -1; // TODO
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}
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}
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@ -0,0 +1,64 @@
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/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hssf.record.common;
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import org.apache.poi.hssf.record.RecordInputStream;
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import org.apache.poi.util.LittleEndianOutput;
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/**
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* Title: Ref8U (Cell Range) common record part
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* <P>
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* This record part specifies common way of encoding a
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* block of cells via first-last row-column.
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*/
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public final class Ref8U {
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private short firstRow; // zero-based
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private short lastRow; // zero-based
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private short firstCol; // zero-based
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private short lastCol; // zero-based
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public Ref8U() {
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}
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public Ref8U(RecordInputStream in) {
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firstRow = in.readShort();
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lastRow = in.readShort();
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firstCol = in.readShort();
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lastCol = in.readShort();
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}
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public String toString() {
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StringBuffer buffer = new StringBuffer();
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buffer.append(" [CELL RANGE]\n");
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buffer.append(" Rows " + firstRow + " to " + lastRow);
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buffer.append(" Cols " + firstCol + " to " + lastCol);
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buffer.append(" [/CELL RANGE]\n");
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return buffer.toString();
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}
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public void serialize(LittleEndianOutput out) {
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out.writeShort(firstRow);
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out.writeShort(lastRow);
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out.writeShort(firstCol);
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out.writeShort(lastCol);
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}
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protected int getDataSize() {
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return 8;
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}
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}
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