corrade-vassal – Rev 1
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/// <summary>**************************************************************************
///
/// $Id: ICCProfile.java,v 1.1 2002/07/25 14:56:55 grosbois Exp $
///
/// Copyright Eastman Kodak Company, 343 State Street, Rochester, NY 14650
/// $Date $
/// ***************************************************************************
/// </summary>
using System;
using System.Text;
using ParameterList = CSJ2K.j2k.util.ParameterList;
using DecoderSpecs = CSJ2K.j2k.decoder.DecoderSpecs;
using BitstreamReaderAgent = CSJ2K.j2k.codestream.reader.BitstreamReaderAgent;
using ColorSpace = CSJ2K.Color.ColorSpace;
using ColorSpaceException = CSJ2K.Color.ColorSpaceException;
using ICCProfileHeader = CSJ2K.Icc.Types.ICCProfileHeader;
using ICCTag = CSJ2K.Icc.Tags.ICCTag;
using ICCTagTable = CSJ2K.Icc.Tags.ICCTagTable;
using ICCCurveType = CSJ2K.Icc.Tags.ICCCurveType;
using ICCXYZType = CSJ2K.Icc.Tags.ICCXYZType;
using XYZNumber = CSJ2K.Icc.Types.XYZNumber;
using ICCProfileVersion = CSJ2K.Icc.Types.ICCProfileVersion;
using ICCDateTime = CSJ2K.Icc.Types.ICCDateTime;
using FileFormatBoxes = CSJ2K.j2k.fileformat.FileFormatBoxes;
using RandomAccessIO = CSJ2K.j2k.io.RandomAccessIO;
using FacilityManager = CSJ2K.j2k.util.FacilityManager;
using MsgLogger = CSJ2K.j2k.util.MsgLogger;
namespace CSJ2K.Icc
{
/// <summary> This class models the ICCProfile file. This file is a binary file which is divided
/// into two parts, an ICCProfileHeader followed by an ICCTagTable. The header is a
/// straightforward list of descriptive parameters such as profile size, version, date and various
/// more esoteric parameters. The tag table is a structured list of more complexly aggragated data
/// describing things such as ICC curves, copyright information, descriptive text blocks, etc.
///
/// Classes exist to model the header and tag table and their various constituent parts the developer
/// is refered to these for further information on the structure and contents of the header and tag table.
///
/// </summary>
/// <seealso cref="jj2000.j2k.icc.types.ICCProfileHeader">
/// </seealso>
/// <seealso cref="jj2000.j2k.icc.tags.ICCTagTable">
/// </seealso>
/// <version> 1.0
/// </version>
/// <author> Bruce A. Kern
/// </author>
public abstract class ICCProfile
{
private int ProfileSize
{
get
{
return header.dwProfileSize;
}
set
{
header.dwProfileSize = value;
}
}
private int CMMTypeSignature
{
get
{
return header.dwCMMTypeSignature;
}
set
{
header.dwCMMTypeSignature = value;
}
}
private int ProfileClass
{
get
{
return header.dwProfileClass;
}
set
{
header.dwProfileClass = value;
}
}
private int ColorSpaceType
{
get
{
return header.dwColorSpaceType;
}
set
{
header.dwColorSpaceType = value;
}
}
private int PCSType
{
get
{
return header.dwPCSType;
}
set
{
header.dwPCSType = value;
}
}
private int ProfileSignature
{
get
{
return header.dwProfileSignature;
}
set
{
header.dwProfileSignature = value;
}
}
private int PlatformSignature
{
get
{
return header.dwPlatformSignature;
}
set
{
header.dwPlatformSignature = value;
}
}
private int CMMFlags
{
get
{
return header.dwCMMFlags;
}
set
{
header.dwCMMFlags = value;
}
}
private int DeviceManufacturer
{
get
{
return header.dwDeviceManufacturer;
}
set
{
header.dwDeviceManufacturer = value;
}
}
private int DeviceModel
{
get
{
return header.dwDeviceModel;
}
set
{
header.dwDeviceModel = value;
}
}
private int DeviceAttributes1
{
get
{
return header.dwDeviceAttributes1;
}
set
{
header.dwDeviceAttributes1 = value;
}
}
private int DeviceAttributesReserved
{
get
{
return header.dwDeviceAttributesReserved;
}
set
{
header.dwDeviceAttributesReserved = value;
}
}
private int RenderingIntent
{
get
{
return header.dwRenderingIntent;
}
set
{
header.dwRenderingIntent = value;
}
}
private int CreatorSig
{
get
{
return header.dwCreatorSig;
}
set
{
header.dwCreatorSig = value;
}
}
private ICCProfileVersion ProfileVersion
{
get
{
return header.profileVersion;
}
set
{
header.profileVersion = value;
}
}
private XYZNumber PCSIlluminant
{
set
{
header.PCSIlluminant = value;
}
}
private ICCDateTime DateTime
{
set
{
header.dateTime = value;
}
}
/// <summary> Access the profile header</summary>
/// <returns> ICCProfileHeader
/// </returns>
virtual public ICCProfileHeader Header
{
get
{
return header;
}
}
/// <summary> Access the profile tag table</summary>
/// <returns> ICCTagTable
/// </returns>
virtual public ICCTagTable TagTable
{
get
{
return tags;
}
}
//UPGRADE_NOTE: Final was removed from the declaration of 'eol '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
private static readonly System.String eol = System.Environment.NewLine;
/// <summary>Gray index. </summary>
// Renamed for convenience:
public const int GRAY = 0;
/// <summary>RGB index. </summary>
public const int RED = 0;
/// <summary>RGB index. </summary>
public const int GREEN = 1;
/// <summary>RGB index. </summary>
public const int BLUE = 2;
/// <summary>Size of native type </summary>
public const int boolean_size = 1;
/// <summary>Size of native type </summary>
public const int byte_size = 1;
/// <summary>Size of native type </summary>
public const int char_size = 2;
/// <summary>Size of native type </summary>
public const int short_size = 2;
/// <summary>Size of native type </summary>
public const int int_size = 4;
/// <summary>Size of native type </summary>
public const int float_size = 4;
/// <summary>Size of native type </summary>
public const int long_size = 8;
/// <summary>Size of native type </summary>
public const int double_size = 8;
/* Bit twiddling constant for integral types. */ public const int BITS_PER_BYTE = 8;
/* Bit twiddling constant for integral types. */ public const int BITS_PER_SHORT = 16;
/* Bit twiddling constant for integral types. */ public const int BITS_PER_INT = 32;
/* Bit twiddling constant for integral types. */ public const int BITS_PER_LONG = 64;
/* Bit twiddling constant for integral types. */ public const int BYTES_PER_SHORT = 2;
/* Bit twiddling constant for integral types. */ public const int BYTES_PER_INT = 4;
/* Bit twiddling constant for integral types. */ public const int BYTES_PER_LONG = 8;
/* JP2 Box structure analysis help */
[Serializable]
private class BoxType:System.Collections.Hashtable
{
private static System.Collections.Hashtable map = System.Collections.Hashtable.Synchronized(new System.Collections.Hashtable());
public 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];
}
public static System.String colorSpecMethod(int meth)
{
switch (meth)
{
case 2: return "Restricted ICC Profile";
case 1: return "Enumerated Color Space";
default: return "Undefined Color Spec Method";
}
}
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");
}
}
}
/// <summary> Creates an int from a 4 character String</summary>
/// <param name="fourChar">string representation of an integer
/// </param>
/// <returns> the integer which is denoted by the input String.
/// </returns>
public static int getIntFromString(System.String fourChar)
{
byte[] bytes = SupportClass.ToByteArray(fourChar);
return getInt(bytes, 0);
}
/// <summary> Create an XYZNumber from byte [] input</summary>
/// <param name="data">array containing the XYZNumber representation
/// </param>
/// <param name="offset">start of the rep in the array
/// </param>
/// <returns> the created XYZNumber
/// </returns>
public static XYZNumber getXYZNumber(byte[] data, int offset)
{
int x, y, z;
x = ICCProfile.getInt(data, offset);
y = ICCProfile.getInt(data, offset + int_size);
z = ICCProfile.getInt(data, offset + 2 * int_size);
return new XYZNumber(x, y, z);
}
/// <summary> Create an ICCProfileVersion from byte [] input</summary>
/// <param name="data">array containing the ICCProfileVersion representation
/// </param>
/// <param name="offset">start of the rep in the array
/// </param>
/// <returns> the created ICCProfileVersion
/// </returns>
public static ICCProfileVersion getICCProfileVersion(byte[] data, int offset)
{
byte major = data[offset];
byte minor = data[offset + byte_size];
byte resv1 = data[offset + 2 * byte_size];
byte resv2 = data[offset + 3 * byte_size];
return new ICCProfileVersion(major, minor, resv1, resv2);
}
/// <summary> Create an ICCDateTime from byte [] input</summary>
/// <param name="data">array containing the ICCProfileVersion representation
/// </param>
/// <param name="offset">start of the rep in the array
/// </param>
/// <returns> the created ICCProfileVersion
/// </returns>
public static ICCDateTime getICCDateTime(byte[] data, int offset)
{
short wYear = ICCProfile.getShort(data, offset); // Number of the actual year (i.e. 1994)
short wMonth = ICCProfile.getShort(data, offset + ICCProfile.short_size); // Number of the month (1-12)
short wDay = ICCProfile.getShort(data, offset + 2 * ICCProfile.short_size); // Number of the day
short wHours = ICCProfile.getShort(data, offset + 3 * ICCProfile.short_size); // Number of hours (0-23)
short wMinutes = ICCProfile.getShort(data, offset + 4 * ICCProfile.short_size); // Number of minutes (0-59)
short wSeconds = ICCProfile.getShort(data, offset + 5 * ICCProfile.short_size); // Number of seconds (0-59)
return new ICCDateTime(wYear, wMonth, wDay, wHours, wMinutes, wSeconds);
}
/// <summary> Create a String from a byte []. Optionally swap adjacent byte
/// pairs. Intended to be used to create integer String representations
/// allowing for endian translations.
/// </summary>
/// <param name="bfr">data array
/// </param>
/// <param name="offset">start of data in array
/// </param>
/// <param name="length">length of data in array
/// </param>
/// <param name="swap">swap adjacent bytes?
/// </param>
/// <returns> String rep of data
/// </returns>
public static System.String getString(byte[] bfr, int offset, int length, bool swap)
{
byte[] result = new byte[length];
int incr = swap?- 1:1;
int start = swap?offset + length - 1:offset;
for (int i = 0, j = start; i < length; ++i)
{
result[i] = bfr[j];
j += incr;
}
return new System.String(SupportClass.ToCharArray(result));
}
/// <summary> Create a short from a two byte [], with optional byte swapping.</summary>
/// <param name="bfr">data array
/// </param>
/// <param name="off">start of data in array
/// </param>
/// <param name="swap">swap bytes?
/// </param>
/// <returns> native type from representation.
/// </returns>
public static short getShort(byte[] bfr, int off, bool swap)
{
int tmp0 = bfr[off] & 0xff; // Clear the sign extended bits in the int.
int tmp1 = bfr[off + 1] & 0xff;
return (short) (swap?(tmp1 << BITS_PER_BYTE | tmp0):(tmp0 << BITS_PER_BYTE | tmp1));
}
/// <summary> Create a short from a two byte [].</summary>
/// <param name="bfr">data array
/// </param>
/// <param name="off">start of data in array
/// </param>
/// <returns> native type from representation.
/// </returns>
public static short getShort(byte[] bfr, int off)
{
int tmp0 = bfr[off] & 0xff; // Clear the sign extended bits in the int.
int tmp1 = bfr[off + 1] & 0xff;
return (short) (tmp0 << BITS_PER_BYTE | tmp1);
}
/// <summary> Separate bytes in an int into a byte array lsb to msb order.</summary>
/// <param name="d">integer to separate
/// </param>
/// <returns> byte [] containing separated int.
/// </returns>
public static byte[] setInt(int d)
{
return setInt(d, new byte[BYTES_PER_INT]);
}
/// <summary> Separate bytes in an int into a byte array lsb to msb order.
/// Return the result in the provided array
/// </summary>
/// <param name="d">integer to separate
/// </param>
/// <param name="b">return output here.
/// </param>
/// <returns> reference to output.
/// </returns>
public static byte[] setInt(int d, byte[] b)
{
if (b == null)
b = new byte[BYTES_PER_INT];
for (int i = 0; i < BYTES_PER_INT; ++i)
{
b[i] = (byte) (d & 0x0ff);
d = d >> BITS_PER_BYTE;
}
return b;
}
/// <summary> Separate bytes in a long into a byte array lsb to msb order.</summary>
/// <param name="d">long to separate
/// </param>
/// <returns> byte [] containing separated int.
/// </returns>
public static byte[] setLong(long d)
{
return setLong(d, new byte[BYTES_PER_INT]);
}
/// <summary> Separate bytes in a long into a byte array lsb to msb order.
/// Return the result in the provided array
/// </summary>
/// <param name="d">long to separate
/// </param>
/// <param name="b">return output here.
/// </param>
/// <returns> reference to output.
/// </returns>
public static byte[] setLong(long d, byte[] b)
{
if (b == null)
b = new byte[BYTES_PER_LONG];
for (int i = 0; i < BYTES_PER_LONG; ++i)
{
b[i] = (byte) (d & 0x0ff);
d = d >> BITS_PER_BYTE;
}
return b;
}
/// <summary> Create an int from a byte [4], with optional byte swapping.</summary>
/// <param name="bfr">data array
/// </param>
/// <param name="off">start of data in array
/// </param>
/// <param name="swap">swap bytes?
/// </param>
/// <returns> native type from representation.
/// </returns>
public static int getInt(byte[] bfr, int off, bool swap)
{
int tmp0 = getShort(bfr, off, swap) & 0xffff; // Clear the sign extended bits in the int.
int tmp1 = getShort(bfr, off + 2, swap) & 0xffff;
return (int) (swap?(tmp1 << BITS_PER_SHORT | tmp0):(tmp0 << BITS_PER_SHORT | tmp1));
}
/// <summary> Create an int from a byte [4].</summary>
/// <param name="bfr">data array
/// </param>
/// <param name="off">start of data in array
/// </param>
/// <returns> native type from representation.
/// </returns>
public static int getInt(byte[] bfr, int off)
{
int tmp0 = getShort(bfr, off) & 0xffff; // Clear the sign extended bits in the int.
int tmp1 = getShort(bfr, off + 2) & 0xffff;
return (int) (tmp0 << BITS_PER_SHORT | tmp1);
}
/// <summary> Create an long from a byte [8].</summary>
/// <param name="bfr">data array
/// </param>
/// <param name="off">start of data in array
/// </param>
/// <returns> native type from representation.
/// </returns>
public static long getLong(byte[] bfr, int off)
{
long tmp0 = getInt(bfr, off) & unchecked((int) 0xffffffff); // Clear the sign extended bits in the int.
long tmp1 = getInt(bfr, off + 4) & unchecked((int) 0xffffffff);
return (long) (tmp0 << BITS_PER_INT | tmp1);
}
/// <summary>signature </summary>
// Define the set of standard signature and type values
// Because of the endian issues and byte swapping, the profile codes must
// be stored in memory and be addressed by address. As such, only those
// codes required for Restricted ICC use are defined here
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwProfileSignature '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwProfileSignature;
/// <summary>signature </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwProfileSigReverse '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwProfileSigReverse;
/// <summary>profile type </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwInputProfile '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwInputProfile;
/// <summary>tag type </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwDisplayProfile '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwDisplayProfile;
/// <summary>tag type </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwRGBData '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwRGBData;
/// <summary>tag type </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwGrayData '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwGrayData;
/// <summary>tag type </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwXYZData '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwXYZData;
/// <summary>input type </summary>
public const int kMonochromeInput = 0;
/// <summary>input type </summary>
public const int kThreeCompInput = 1;
/// <summary>tag signature </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwGrayTRCTag '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwGrayTRCTag;
/// <summary>tag signature </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwRedColorantTag '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwRedColorantTag;
/// <summary>tag signature </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwGreenColorantTag '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwGreenColorantTag;
/// <summary>tag signature </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwBlueColorantTag '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwBlueColorantTag;
/// <summary>tag signature </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwRedTRCTag '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwRedTRCTag;
/// <summary>tag signature </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwGreenTRCTag '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwGreenTRCTag;
/// <summary>tag signature </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwBlueTRCTag '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwBlueTRCTag;
/// <summary>tag signature </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwCopyrightTag '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwCopyrightTag;
/// <summary>tag signature </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwMediaWhiteTag '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwMediaWhiteTag;
/// <summary>tag signature </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'kdwProfileDescTag '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public static readonly int kdwProfileDescTag;
private ICCProfileHeader header = null;
private ICCTagTable tags = null;
private byte[] profile = null;
//private byte[] data = null;
private ParameterList pl = null;
private ICCProfile()
{
throw new ICCProfileException("illegal to invoke empty constructor");
}
/// <summary> ParameterList constructor </summary>
/// <param name="csb">provides colorspace information
/// </param>
protected internal ICCProfile(ColorSpace csm)
{
this.pl = csm.pl;
profile = csm.ICCProfile;
initProfile(profile);
}
/// <summary> Read the header and tags into memory and verify
/// that the correct type of profile is being used. for encoding.
/// </summary>
/// <param name="data">ICCProfile
/// </param>
/// <exception cref="ICCProfileInvalidException">for bad signature and class and bad type
/// </exception>
private void initProfile(byte[] data)
{
header = new ICCProfileHeader(data);
tags = ICCTagTable.createInstance(data);
// Verify that the data pointed to by icc is indeed a valid profile
// and that it is possibly of one of the Restricted ICC types. The simplest way to check
// this is to verify that the profile signature is correct, that it is an input profile,
// and that the PCS used is XYX.
// However, a common error in profiles will be to create Monitor profiles rather
// than input profiles. If this is the only error found, it's still useful to let this
// go through with an error written to stderr.
if (ProfileClass == kdwDisplayProfile)
{
System.String message = "NOTE!! Technically, this profile is a Display profile, not an" + " Input Profile, and thus is not a valid Restricted ICC profile." + " However, it is quite possible that this profile is usable as" + " a Restricted ICC profile, so this code will ignore this state" + " and proceed with processing.";
FacilityManager.getMsgLogger().printmsg(CSJ2K.j2k.util.MsgLogger_Fields.WARNING, message);
}
if ((ProfileSignature != kdwProfileSignature) || ((ProfileClass != kdwInputProfile) && (ProfileClass != kdwDisplayProfile)) || (PCSType != kdwXYZData))
{
throw new ICCProfileInvalidException();
}
}
/// <summary>Provide a suitable string representation for the class </summary>
public override System.String ToString()
{
System.Text.StringBuilder rep = new System.Text.StringBuilder("[ICCProfile:");
System.Text.StringBuilder body = new System.Text.StringBuilder();
body.Append(eol).Append(header);
body.Append(eol).Append(eol).Append(tags);
rep.Append(ColorSpace.indent(" ", body));
return rep.Append("]").ToString();
}
/// <summary> Create a two character hex representation of a byte</summary>
/// <param name="i">byte to represent
/// </param>
/// <returns> representation
/// </returns>
public static System.String toHexString(byte i)
{
System.String rep = (i >= 0 && i < 16?"0":"") + System.Convert.ToString((int) i, 16);
if (rep.Length > 2)
rep = rep.Substring(rep.Length - 2);
return rep;
}
/// <summary> Create a 4 character hex representation of a short</summary>
/// <param name="i">short to represent
/// </param>
/// <returns> representation
/// </returns>
public static System.String toHexString(short i)
{
System.String rep;
if (i >= 0 && i < 0x10)
rep = "000" + System.Convert.ToString((int) i, 16);
else if (i >= 0 && i < 0x100)
rep = "00" + System.Convert.ToString((int) i, 16);
else if (i >= 0 && i < 0x1000)
rep = "0" + System.Convert.ToString((int) i, 16);
else
rep = "" + System.Convert.ToString((int) i, 16);
if (rep.Length > 4)
rep = rep.Substring(rep.Length - 4);
return rep;
}
/// <summary> Create a 8 character hex representation of a int</summary>
/// <param name="i">int to represent
/// </param>
/// <returns> representation
/// </returns>
public static System.String toHexString(int i)
{
System.String rep;
if (i >= 0 && i < 0x10)
rep = "0000000" + System.Convert.ToString((int) i, 16);
else if (i >= 0 && i < 0x100)
rep = "000000" + System.Convert.ToString((int) i, 16);
else if (i >= 0 && i < 0x1000)
rep = "00000" + System.Convert.ToString((int) i, 16);
else if (i >= 0 && i < 0x10000)
rep = "0000" + System.Convert.ToString((int) i, 16);
else if (i >= 0 && i < 0x100000)
rep = "000" + System.Convert.ToString((int) i, 16);
else if (i >= 0 && i < 0x1000000)
rep = "00" + System.Convert.ToString((int) i, 16);
else if (i >= 0 && i < 0x10000000)
rep = "0" + System.Convert.ToString((int) i, 16);
else
rep = "" + System.Convert.ToString((int) i, 16);
if (rep.Length > 8)
rep = rep.Substring(rep.Length - 8);
return rep;
}
public static System.String ToString(byte[] data)
{
int i, row, col, rem, rows, cols;
System.Text.StringBuilder rep = new System.Text.StringBuilder();
System.Text.StringBuilder rep0 = null;
System.Text.StringBuilder rep1 = null;
System.Text.StringBuilder rep2 = null;
cols = 16;
rows = data.Length / cols;
rem = data.Length % cols;
byte[] lbytes = new byte[8];
for (row = 0, i = 0; row < rows; ++row)
{
rep1 = new System.Text.StringBuilder();
rep2 = new System.Text.StringBuilder();
for (i = 0; i < 8; ++i)
lbytes[i] = 0;
byte[] tbytes = System.Text.ASCIIEncoding.ASCII.GetBytes(System.Convert.ToString(row * 16, 16));
for (int t = 0, l = lbytes.Length - tbytes.Length; t < tbytes.Length; ++l, ++t)
lbytes[l] = tbytes[t];
rep0 = new System.Text.StringBuilder(new System.String(SupportClass.ToCharArray(lbytes)));
for (col = 0; col < cols; ++col)
{
byte b = data[i++];
rep1.Append(toHexString(b)).Append(i % 2 == 0?" ":"");
if ((System.Char.IsLetter((char) b) || ((char) b).CompareTo('$') == 0 || ((char) b).CompareTo('_') == 0))
rep2.Append((char) b);
else
rep2.Append(".");
}
rep.Append(rep0).Append(" : ").Append(rep1).Append(": ").Append(rep2).Append(eol);
}
rep1 = new System.Text.StringBuilder();
rep2 = new System.Text.StringBuilder();
for (i = 0; i < 8; ++i)
lbytes[i] = 0;
byte[] tbytes2 = System.Text.ASCIIEncoding.ASCII.GetBytes(System.Convert.ToString(row * 16, 16));
for (int t = 0, l = lbytes.Length - tbytes2.Length; t < tbytes2.Length; ++l, ++t)
lbytes[l] = tbytes2[t];
rep0 = new System.Text.StringBuilder(System.Text.ASCIIEncoding.ASCII.GetString(lbytes));
for (col = 0; col < rem; ++col)
{
byte b = data[i++];
rep1.Append(toHexString(b)).Append(i % 2 == 0?" ":"");
if ((System.Char.IsLetter((char) b) || ((char) b).CompareTo('$') == 0 || ((char) b).CompareTo('_') == 0))
rep2.Append((char) b);
else
rep2.Append(".");
}
for (col = rem; col < 16; ++col)
rep1.Append(" ").Append(col % 2 == 0?" ":"");
rep.Append(rep0).Append(" : ").Append(rep1).Append(": ").Append(rep2).Append(eol);
return rep.ToString();
}
/// <summary> Parse this ICCProfile into a RestrictedICCProfile
/// which is appropriate to the data in this profile.
/// Either a MonochromeInputRestrictedProfile or
/// MatrixBasedRestrictedProfile is returned
/// </summary>
/// <returns> RestrictedICCProfile
/// </returns>
/// <exception cref="ICCProfileInvalidException">no curve data
/// </exception>
public virtual RestrictedICCProfile parse()
{
// The next step is to determine which Restricted ICC type is used by this profile.
// Unfortunately, the only way to do this is to look through the tag table for
// the tags required by the two types.
// First look for the gray TRC tag. If the profile is indeed an input profile, and this
// tag exists, then the profile is a Monochrome Input profile
ICCCurveType grayTag = (ICCCurveType) tags[(System.Int32) kdwGrayTRCTag];
if (grayTag != null)
{
return RestrictedICCProfile.createInstance(grayTag);
}
// If it wasn't a Monochrome Input profile, look for the Red Colorant tag. If that
// tag is found and the profile is indeed an input profile, then this profile is
// a Three-Component Matrix-Based Input profile
ICCCurveType rTRCTag = (ICCCurveType) tags[(System.Int32) kdwRedTRCTag];
if (rTRCTag != null)
{
ICCCurveType gTRCTag = (ICCCurveType) tags[(System.Int32) kdwGreenTRCTag];
ICCCurveType bTRCTag = (ICCCurveType) tags[(System.Int32) kdwBlueTRCTag];
ICCXYZType rColorantTag = (ICCXYZType) tags[(System.Int32) kdwRedColorantTag];
ICCXYZType gColorantTag = (ICCXYZType) tags[(System.Int32) kdwGreenColorantTag];
ICCXYZType bColorantTag = (ICCXYZType) tags[(System.Int32) kdwBlueColorantTag];
return RestrictedICCProfile.createInstance(rTRCTag, gTRCTag, bTRCTag, rColorantTag, gColorantTag, bColorantTag);
}
throw new ICCProfileInvalidException("curve data not found in profile");
}
/// <summary> Output this ICCProfile to a RandomAccessFile</summary>
/// <param name="os">output file
/// </param>
//UPGRADE_TODO: Class 'java.io.RandomAccessFile' was converted to 'System.IO.FileStream' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioRandomAccessFile'"
public virtual void write(System.IO.FileStream os)
{
Header.write(os);
TagTable.write(os);
}
/* end class ICCProfile */
static ICCProfile()
{
kdwProfileSignature = GetTagInt("acsp");
kdwProfileSigReverse = GetTagInt("psca");
kdwInputProfile = GetTagInt("scnr");
kdwDisplayProfile = GetTagInt("mntr");
kdwRGBData = GetTagInt("RGB ");
kdwGrayData = GetTagInt("GRAY");
kdwXYZData = GetTagInt("XYZ ");
kdwGrayTRCTag = GetTagInt("kTRC");
kdwRedColorantTag = GetTagInt("rXYZ");
kdwGreenColorantTag = GetTagInt("gXYZ");
kdwBlueColorantTag = GetTagInt("bXYZ");
kdwRedTRCTag = GetTagInt("rTRC");
kdwGreenTRCTag = GetTagInt("gTRC");
kdwBlueTRCTag = GetTagInt("bTRC");
kdwCopyrightTag = GetTagInt("cprt");
kdwMediaWhiteTag = GetTagInt("wtpt");
kdwProfileDescTag = GetTagInt("desc");
}
static int GetTagInt(string tag)
{
byte[] tagBytes = ASCIIEncoding.ASCII.GetBytes(tag);
Array.Reverse(tagBytes);
return BitConverter.ToInt32(tagBytes, 0);
}
}
}
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