corrade-vassal – Rev 1
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/// <summary>**************************************************************************
///
/// $Id: JP2Box.java,v 1.1 2002/07/25 14:50:47 grosbois Exp $
///
/// Copyright Eastman Kodak Company, 343 State Street, Rochester, NY 14650
/// $Date $
/// ***************************************************************************
/// </summary>
using System;
using ColorSpaceException = CSJ2K.Color.ColorSpaceException;
using FileFormatBoxes = CSJ2K.j2k.fileformat.FileFormatBoxes;
using ICCProfile = CSJ2K.Icc.ICCProfile;
using ParameterList = CSJ2K.j2k.util.ParameterList;
using RandomAccessIO = CSJ2K.j2k.io.RandomAccessIO;
namespace CSJ2K.Color.Boxes
{
/// <summary> The abstract super class modeling the aspects of
/// a JP2 box common to all such boxes.
///
/// </summary>
/// <version> 1.0
/// </version>
/// <author> Bruce A. Kern
/// </author>
public abstract class JP2Box
{
/// <summary>Platform dependant line terminator </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'eol '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly System.String eol = System.Environment.NewLine;
/// <summary>Box type </summary>
public static int type;
/// <summary>Return a String representation of the Box type. </summary>
public static System.String getTypeString(int t)
{
return BoxType.get_Renamed(t);
}
/// <summary>Length of the box. </summary>
public int length;
/// <summary>input file </summary>
protected internal RandomAccessIO in_Renamed;
/// <summary>offset to start of box </summary>
protected internal int boxStart;
/// <summary>offset to end of box </summary>
protected internal int boxEnd;
/// <summary>offset to start of data in box </summary>
protected internal int dataStart;
public JP2Box()
{
try
{
throw new ColorSpaceException("JP2Box empty ctor called!!");
}
catch (ColorSpaceException e)
{
SupportClass.WriteStackTrace(e, Console.Error); throw e;
}
}
/// <summary> Construct a JP2Box from an input image.</summary>
/// <param name="in">RandomAccessIO jp2 image
/// </param>
/// <param name="boxStart">offset to the start of the box in the image
/// </param>
/// <exception cref="IOException,">ColorSpaceException
/// </exception>
public JP2Box(RandomAccessIO in_Renamed, int boxStart)
{
byte[] boxHeader = new byte[16];
this.in_Renamed = in_Renamed;
this.boxStart = boxStart;
this.in_Renamed.seek(this.boxStart);
this.in_Renamed.readFully(boxHeader, 0, 8);
this.dataStart = boxStart + 8;
this.length = ICCProfile.getInt(boxHeader, 0);
this.boxEnd = boxStart + length;
if (length == 1)
throw new ColorSpaceException("extended length boxes not supported");
}
/// <summary>Return the box type as a String. </summary>
public virtual System.String getTypeString()
{
return BoxType.get_Renamed(JP2Box.type);
}
/// <summary>JP2 Box structure analysis help </summary>
[Serializable]
protected internal class BoxType:System.Collections.Hashtable
{
private static System.Collections.Hashtable map = System.Collections.Hashtable.Synchronized(new System.Collections.Hashtable());
private static void put(int type, System.String desc)
{
map[(System.Int32) type] = desc;
}
public static System.String get_Renamed(int type)
{
return (System.String) map[(System.Int32) type];
}
/* end class BoxType */
static BoxType()
{
{
put(CSJ2K.j2k.fileformat.FileFormatBoxes.BITS_PER_COMPONENT_BOX, "BITS_PER_COMPONENT_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.CAPTURE_RESOLUTION_BOX, "CAPTURE_RESOLUTION_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.CHANNEL_DEFINITION_BOX, "CHANNEL_DEFINITION_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.COLOUR_SPECIFICATION_BOX, "COLOUR_SPECIFICATION_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.COMPONENT_MAPPING_BOX, "COMPONENT_MAPPING_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.CONTIGUOUS_CODESTREAM_BOX, "CONTIGUOUS_CODESTREAM_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.DEFAULT_DISPLAY_RESOLUTION_BOX, "DEFAULT_DISPLAY_RESOLUTION_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.FILE_TYPE_BOX, "FILE_TYPE_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.IMAGE_HEADER_BOX, "IMAGE_HEADER_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.INTELLECTUAL_PROPERTY_BOX, "INTELLECTUAL_PROPERTY_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.JP2_HEADER_BOX, "JP2_HEADER_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.JP2_SIGNATURE_BOX, "JP2_SIGNATURE_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.PALETTE_BOX, "PALETTE_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.RESOLUTION_BOX, "RESOLUTION_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.URL_BOX, "URL_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.UUID_BOX, "UUID_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.UUID_INFO_BOX, "UUID_INFO_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.UUID_LIST_BOX, "UUID_LIST_BOX");
put(CSJ2K.j2k.fileformat.FileFormatBoxes.XML_BOX, "XML_BOX");
}
}
}
/* end class JP2Box */
}
}
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