175 lines
5.2 KiB
Java
175 lines
5.2 KiB
Java
/* ====================================================================
|
|
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.HexDump;
|
|
|
|
/**
|
|
* Label Record (0x0204) - read only support for strings stored directly in the cell.. Don't
|
|
* use this (except to read), use LabelSST instead <P>
|
|
* REFERENCE: PG 325 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
|
|
* @author Andrew C. Oliver (acoliver at apache dot org)
|
|
* @author Jason Height (jheight at chariot dot net dot au)
|
|
* @version 2.0-pre
|
|
* @see org.apache.poi.hssf.record.LabelSSTRecord
|
|
*/
|
|
public final class LabelRecord extends Record implements CellValueRecordInterface {
|
|
public final static short sid = 0x0204;
|
|
|
|
private int field_1_row;
|
|
private short field_2_column;
|
|
private short field_3_xf_index;
|
|
private short field_4_string_len;
|
|
private byte field_5_unicode_flag;
|
|
private String field_6_value;
|
|
|
|
/** Creates new LabelRecord */
|
|
public LabelRecord()
|
|
{
|
|
}
|
|
|
|
/**
|
|
* @param in the RecordInputstream to read the record from
|
|
*/
|
|
public LabelRecord(RecordInputStream in)
|
|
{
|
|
field_1_row = in.readUShort();
|
|
field_2_column = in.readShort();
|
|
field_3_xf_index = in.readShort();
|
|
field_4_string_len = in.readShort();
|
|
field_5_unicode_flag = in.readByte();
|
|
if (field_4_string_len > 0) {
|
|
if (isUnCompressedUnicode()) {
|
|
field_6_value = in.readUnicodeLEString(field_4_string_len);
|
|
} else {
|
|
field_6_value = in.readCompressedUnicode(field_4_string_len);
|
|
}
|
|
} else {
|
|
field_6_value = "";
|
|
}
|
|
}
|
|
|
|
/*
|
|
* READ ONLY ACCESS... THIS IS FOR COMPATIBILITY ONLY...USE LABELSST! public
|
|
*/
|
|
public int getRow()
|
|
{
|
|
return field_1_row;
|
|
}
|
|
|
|
public short getColumn()
|
|
{
|
|
return field_2_column;
|
|
}
|
|
|
|
public short getXFIndex()
|
|
{
|
|
return field_3_xf_index;
|
|
}
|
|
|
|
/**
|
|
* get the number of characters this string contains
|
|
* @return number of characters
|
|
*/
|
|
public short getStringLength()
|
|
{
|
|
return field_4_string_len;
|
|
}
|
|
|
|
/**
|
|
* is this uncompressed unicode (16bit)? Or just 8-bit compressed?
|
|
* @return isUnicode - True for 16bit- false for 8bit
|
|
*/
|
|
public boolean isUnCompressedUnicode()
|
|
{
|
|
return (field_5_unicode_flag == 1);
|
|
}
|
|
|
|
/**
|
|
* get the value
|
|
*
|
|
* @return the text string
|
|
* @see #getStringLength()
|
|
*/
|
|
public String getValue()
|
|
{
|
|
return field_6_value;
|
|
}
|
|
|
|
/**
|
|
* THROWS A RUNTIME EXCEPTION.. USE LABELSSTRecords. YOU HAVE NO REASON to use LABELRecord!!
|
|
*/
|
|
public int serialize(int offset, byte [] data) {
|
|
throw new RecordFormatException("Label Records are supported READ ONLY...convert to LabelSST");
|
|
}
|
|
protected int getDataSize() {
|
|
throw new RecordFormatException("Label Records are supported READ ONLY...convert to LabelSST");
|
|
}
|
|
|
|
public short getSid()
|
|
{
|
|
return sid;
|
|
}
|
|
|
|
public String toString()
|
|
{
|
|
StringBuffer sb = new StringBuffer();
|
|
sb.append("[LABEL]\n");
|
|
sb.append(" .row = ").append(HexDump.shortToHex(getRow())).append("\n");
|
|
sb.append(" .column = ").append(HexDump.shortToHex(getColumn())).append("\n");
|
|
sb.append(" .xfindex = ").append(HexDump.shortToHex(getXFIndex())).append("\n");
|
|
sb.append(" .string_len= ").append(HexDump.shortToHex(field_4_string_len)).append("\n");
|
|
sb.append(" .unicode_flag= ").append(HexDump.byteToHex(field_5_unicode_flag)).append("\n");
|
|
sb.append(" .value = ").append(getValue()).append("\n");
|
|
sb.append("[/LABEL]\n");
|
|
return sb.toString();
|
|
}
|
|
|
|
/**
|
|
* NO-OP!
|
|
*/
|
|
public void setColumn(short col)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* NO-OP!
|
|
*/
|
|
public void setRow(int row)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* no op!
|
|
*/
|
|
public void setXFIndex(short xf)
|
|
{
|
|
}
|
|
|
|
public Object clone() {
|
|
LabelRecord rec = new LabelRecord();
|
|
rec.field_1_row = field_1_row;
|
|
rec.field_2_column = field_2_column;
|
|
rec.field_3_xf_index = field_3_xf_index;
|
|
rec.field_4_string_len = field_4_string_len;
|
|
rec.field_5_unicode_flag = field_5_unicode_flag;
|
|
rec.field_6_value = field_6_value;
|
|
return rec;
|
|
}
|
|
}
|