/* ====================================================================
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.
==================================================================== */
/*
* ColumnInfoRecord.java
*
* Created on December 8, 2001, 8:44 AM
*/
package org.apache.poi.hssf.record;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.BitField;
import org.apache.poi.util.BitFieldFactory;
/**
* Title: ColumnInfo Record<P>
* Description: Defines with width and formatting for a range of columns<P>
* REFERENCE: PG 293 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
* @author Andrew C. Oliver (acoliver at apache dot org)
* @version 2.0-pre
*/
public class ColumnInfoRecord
extends Record
{
public static final short sid = 0x7d;
private short field_1_first_col;
private short field_2_last_col;
private short field_3_col_width;
private short field_4_xf_index;
private short field_5_options;
static final private BitField hidden = BitFieldFactory.getInstance(0x01);
static final private BitField outlevel = BitFieldFactory.getInstance(0x0700);
static final private BitField collapsed = BitFieldFactory.getInstance(0x1000);
private short field_6_reserved;
public ColumnInfoRecord()
{
}
/**
* Constructs a ColumnInfo record and sets its fields appropriately
*
* @param id id must be 0x7d or an exception will be throw upon validation
* @param size the size of the data area of the record
* @param data data of the record (should not contain sid/len)
*/
public ColumnInfoRecord(RecordInputStream in)
{
super(in);
}
protected void fillFields(RecordInputStream in)
{
field_1_first_col = in.readShort();
field_2_last_col = in.readShort();
field_3_col_width = in.readShort();
field_4_xf_index = in.readShort();
field_5_options = in.readShort();
field_6_reserved = in.readShort();
}
protected void validateSid(short id)
{
if (id != sid)
{
throw new RecordFormatException("NOT A COLINFO RECORD!!");
}
}
/**
* set the first column this record defines formatting info for
* @param fc - the first column index (0-based)
*/
public void setFirstColumn(short fc)
{
field_1_first_col = fc;
}
/**
* set the last column this record defines formatting info for
* @param lc - the last column index (0-based)
*/
public void setLastColumn(short lc)
{
field_2_last_col = lc;
}
/**
* set the columns' width in 1/256 of a character width
* @param cw - column width
*/
public void setColumnWidth(short cw)
{
field_3_col_width = cw;
}
/**
* set the columns' default format info
* @param xfi - the extended format index
* @see org.apache.poi.hssf.record.ExtendedFormatRecord
*/
public void setXFIndex(short xfi)
{
field_4_xf_index = xfi;
}
/**
* set the options bitfield - use the bitsetters instead
* @param options - the bitfield raw value
*/
public void setOptions(short options)
{
field_5_options = options;
}
// start options bitfield
/**
* set whether or not these cells are hidden
* @param ishidden - whether the cells are hidden.
* @see #setOptions(short)
*/
public void setHidden(boolean ishidden)
{
field_5_options = hidden.setShortBoolean(field_5_options, ishidden);
}
/**
* set the outline level for the cells
* @see #setOptions(short)
* @param olevel -outline level for the cells
*/
public void setOutlineLevel(short olevel)
{
field_5_options = outlevel.setShortValue(field_5_options, olevel);
}
/**
* set whether the cells are collapsed
* @param iscollapsed - wether the cells are collapsed
* @see #setOptions(short)
*/
public void setCollapsed(boolean iscollapsed)
{
field_5_options = collapsed.setShortBoolean(field_5_options,
iscollapsed);
}
// end options bitfield
/**
* get the first column this record defines formatting info for
* @return the first column index (0-based)
*/
public short getFirstColumn()
{
return field_1_first_col;
}
/**
* get the last column this record defines formatting info for
* @return the last column index (0-based)
*/
public short getLastColumn()
{
return field_2_last_col;
}
/**
* get the columns' width in 1/256 of a character width
* @return column width
*/
public short getColumnWidth()
{
return field_3_col_width;
}
/**
* get the columns' default format info
* @return the extended format index
* @see org.apache.poi.hssf.record.ExtendedFormatRecord
*/
public short getXFIndex()
{
return field_4_xf_index;
}
/**
* get the options bitfield - use the bitsetters instead
* @return the bitfield raw value
*/
public short getOptions()
{
return field_5_options;
}
// start options bitfield
/**
* get whether or not these cells are hidden
* @return whether the cells are hidden.
* @see #setOptions(short)
*/
public boolean getHidden()
{
return hidden.isSet(field_5_options);
}
/**
* get the outline level for the cells
* @see #setOptions(short)
* @return outline level for the cells
*/
public short getOutlineLevel()
{
return outlevel.getShortValue(field_5_options);
}
/**
* get whether the cells are collapsed
* @return wether the cells are collapsed
* @see #setOptions(short)
*/
public boolean getCollapsed()
{
return collapsed.isSet(field_5_options);
}
// end options bitfield
public short getSid()
{
return sid;
}
public int serialize(int offset, byte [] data)
{
LittleEndian.putShort(data, 0 + offset, sid);
LittleEndian.putShort(data, 2 + offset, ( short ) 12);
LittleEndian.putShort(data, 4 + offset, getFirstColumn());
LittleEndian.putShort(data, 6 + offset, getLastColumn());
LittleEndian.putShort(data, 8 + offset, getColumnWidth());
LittleEndian.putShort(data, 10 + offset, getXFIndex());
LittleEndian.putShort(data, 12 + offset, getOptions());
LittleEndian.putShort(data, 14 + offset, field_6_reserved);
return getRecordSize();
}
public int getRecordSize()
{
return 16;
}
public String toString()
{
StringBuffer buffer = new StringBuffer();
buffer.append("[COLINFO]\n");
buffer.append("colfirst = ").append(getFirstColumn())
.append("\n");
buffer.append("collast = ").append(getLastColumn())
.append("\n");
buffer.append("colwidth = ").append(getColumnWidth())
.append("\n");
buffer.append("xfindex = ").append(getXFIndex()).append("\n");
buffer.append("options = ").append(getOptions()).append("\n");
buffer.append(" hidden = ").append(getHidden()).append("\n");
buffer.append(" olevel = ").append(getOutlineLevel())
.append("\n");
buffer.append(" collapsed = ").append(getCollapsed())
.append("\n");
buffer.append("[/COLINFO]\n");
return buffer.toString();
}
public Object clone() {
ColumnInfoRecord rec = new ColumnInfoRecord();
rec.field_1_first_col = field_1_first_col;
rec.field_2_last_col = field_2_last_col;
rec.field_3_col_width = field_3_col_width;
rec.field_4_xf_index = field_4_xf_index;
rec.field_5_options = field_5_options;
rec.field_6_reserved = field_6_reserved;
return rec;
}
}
|
