|
/* ====================================================================
|
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.
|
==================================================================== */
|
|
namespace HH.WMS.Utils.NPOI.DDF
|
{
|
using System;
|
using System.IO;
|
using System.Collections;
|
using HH.WMS.Utils.NPOI.Util;
|
using HH.WMS.Utils.NPOI.HSSF.Record;
|
|
/// <summary>
|
/// The spgr record defines information about a shape group. Groups in escher
|
/// are simply another form of shape that you can't physically see.
|
/// @author Glen Stampoultzis (glens at apache.org)
|
/// </summary>
|
public class EscherSpgrRecord : EscherRecord
|
{
|
public const short RECORD_ID = unchecked((short)0xF009);
|
public const String RECORD_DESCRIPTION = "MsofbtSpgr";
|
|
private int field_1_rectX1;
|
private int field_2_rectY1;
|
private int field_3_rectX2;
|
private int field_4_rectY2;
|
|
/// <summary>
|
/// This method deSerializes the record from a byte array.
|
/// </summary>
|
/// <param name="data">The byte array containing the escher record information</param>
|
/// <param name="offset">The starting offset into data</param>
|
/// <param name="recordFactory">May be null since this is not a container record.</param>
|
/// <returns>The number of bytes Read from the byte array.</returns>
|
public override int FillFields(byte[] data, int offset, EscherRecordFactory recordFactory)
|
{
|
int bytesRemaining = ReadHeader(data, offset);
|
int pos = offset + 8;
|
int size = 0;
|
field_1_rectX1 = LittleEndian.GetInt(data, pos + size); size += 4;
|
field_2_rectY1 = LittleEndian.GetInt(data, pos + size); size += 4;
|
field_3_rectX2 = LittleEndian.GetInt(data, pos + size); size += 4;
|
field_4_rectY2 = LittleEndian.GetInt(data, pos + size); size += 4;
|
bytesRemaining -= size;
|
if (bytesRemaining != 0) throw new RecordFormatException("Expected no remaining bytes but got " + bytesRemaining);
|
// remainingData = new byte[bytesRemaining];
|
// Array.Copy( data, pos + size, remainingData, 0, bytesRemaining );
|
return 8 + size + bytesRemaining;
|
}
|
|
/// <summary>
|
/// This method Serializes this escher record into a byte array
|
/// </summary>
|
/// <param name="offset">The offset into data
|
/// to start writing the record data to.</param>
|
/// <param name="data">The byte array to Serialize to.</param>
|
/// <param name="listener">a listener for begin and end serialization events.</param>
|
/// <returns>The number of bytes written.</returns>
|
public override int Serialize(int offset, byte[] data, EscherSerializationListener listener)
|
{
|
listener.BeforeRecordSerialize(offset, RecordId, this);
|
LittleEndian.PutShort(data, offset, Options);
|
LittleEndian.PutShort(data, offset + 2, RecordId);
|
int remainingBytes = 16;
|
LittleEndian.PutInt(data, offset + 4, remainingBytes);
|
LittleEndian.PutInt(data, offset + 8, field_1_rectX1);
|
LittleEndian.PutInt(data, offset + 12, field_2_rectY1);
|
LittleEndian.PutInt(data, offset + 16, field_3_rectX2);
|
LittleEndian.PutInt(data, offset + 20, field_4_rectY2);
|
// Array.Copy( remainingData, 0, data, offset + 26, remainingData.Length );
|
// int pos = offset + 8 + 18 + remainingData.Length;
|
listener.AfterRecordSerialize(offset + RecordSize, RecordId, offset + RecordSize, this);
|
return 8 + 16;
|
}
|
|
/// <summary>
|
/// Returns the number of bytes that are required to Serialize this record.
|
/// </summary>
|
/// <value>Number of bytes</value>
|
public override int RecordSize
|
{
|
get { return 8 + 16; }
|
}
|
|
/// <summary>
|
/// Return the current record id.
|
/// </summary>
|
/// <value>The 16 bit identifier of this shape group record.</value>
|
public override short RecordId
|
{
|
get { return RECORD_ID; }
|
}
|
|
/// <summary>
|
/// The short name for this record
|
/// </summary>
|
/// <value></value>
|
public override String RecordName
|
{
|
get { return "Spgr"; }
|
}
|
|
/// <summary>
|
/// Returns a <see cref="T:System.String"/> that represents the current <see cref="T:System.Object"/>.
|
/// </summary>
|
/// <returns>
|
/// A <see cref="T:System.String"/> that represents the current <see cref="T:System.Object"/>.
|
/// </returns>
|
public override String ToString()
|
{
|
String nl = Environment.NewLine;
|
|
// String extraData;
|
// MemoryStream b = new MemoryStream();
|
// try
|
// {
|
// HexDump.dump(this.remainingData, 0, b, 0);
|
// extraData = b.ToString();
|
// }
|
// catch ( Exception e )
|
// {
|
// extraData = "error";
|
// }
|
return GetType().Name + ":" + nl +
|
" RecordId: 0x" + HexDump.ToHex(RECORD_ID) + nl +
|
" Options: 0x" + HexDump.ToHex(Options) + nl +
|
" RectX: " + field_1_rectX1 + nl +
|
" RectY: " + field_2_rectY1 + nl +
|
" RectWidth: " + field_3_rectX2 + nl +
|
" RectHeight: " + field_4_rectY2 + nl;
|
|
}
|
|
/// <summary>
|
/// Gets or sets the starting top-left coordinate of child records.
|
/// </summary>
|
/// <value>The rect x1.</value>
|
public int RectX1
|
{
|
get { return field_1_rectX1; }
|
set { field_1_rectX1 = value; }
|
}
|
|
/// <summary>
|
/// Gets or sets the starting bottom-right coordinate of child records.
|
/// </summary>
|
/// <value>The rect x2.</value>
|
public int RectX2
|
{
|
get { return field_3_rectX2; }
|
set { field_3_rectX2 = value; }
|
}
|
|
/// <summary>
|
/// Gets or sets the starting top-left coordinate of child records.
|
/// </summary>
|
/// <value>The rect y1.</value>
|
public int RectY1
|
{
|
get { return field_2_rectY1; }
|
set { field_2_rectY1 = value; }
|
}
|
/// <summary>
|
/// Gets or sets the starting bottom-right coordinate of child records.
|
/// </summary>
|
/// <value>The rect y2.</value>
|
public int RectY2
|
{
|
get { return field_4_rectY2; }
|
set { field_4_rectY2 = value; }
|
}
|
|
|
}
|
}
|
