/// <summary> Ctor used by factory method.</summary>
/// <param name="byte">raw tag data
/// </param>
protected internal ICCTagTable(byte[] data)
{
tagCount = ICCProfile.getInt(data, offTagCount);
int offset = offTags;
for (int i = 0; i < tagCount; ++i)
{
int signature = ICCProfile.getInt(data, offset);
int tagOffset = ICCProfile.getInt(data, offset + ICCProfile.int_size);
int length = ICCProfile.getInt(data, offset + 2 * ICCProfile.int_size);
trios.Add(new Triplet(signature, tagOffset, length));
offset += 3 * ICCProfile.int_size;
}
System.Collections.IEnumerator Enum = trios.GetEnumerator();
//UPGRADE_TODO: Method 'java.util.Enumeration.hasMoreElements' was converted to 'System.Collections.IEnumerator.MoveNext' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilEnumerationhasMoreElements'"
while (Enum.MoveNext())
{
//UPGRADE_TODO: Method 'java.util.Enumeration.nextElement' was converted to 'System.Collections.IEnumerator.Current' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilEnumerationnextElement'"
Triplet trio = (Triplet) Enum.Current;
ICCTag tag = ICCTag.createInstance(trio.signature, data, trio.offset, trio.count);
System.Object tempObject;
tempObject = this[(System.Int32) tag.signature];
this[(System.Int32) tag.signature] = tag;
System.Object generatedAux2 = tempObject;
}
}
/// <summary> Construct a header from a complete ICCProfile</summary>
/// <param name="byte">[] -- holds ICCProfile contents
/// </param>
public ICCProfileHeader(byte[] data)
{
dwProfileSize = ICCProfile.getInt(data, offProfileSize);
dwCMMTypeSignature = ICCProfile.getInt(data, offCMMTypeSignature);
dwProfileClass = ICCProfile.getInt(data, offProfileClass);
dwColorSpaceType = ICCProfile.getInt(data, offColorSpaceType);
dwPCSType = ICCProfile.getInt(data, offPCSType);
dwProfileSignature = ICCProfile.getInt(data, offProfileSignature);
dwPlatformSignature = ICCProfile.getInt(data, offPlatformSignature);
dwCMMFlags = ICCProfile.getInt(data, offCMMFlags);
dwDeviceManufacturer = ICCProfile.getInt(data, offDeviceManufacturer);
dwDeviceModel = ICCProfile.getInt(data, offDeviceModel);
dwDeviceAttributes1 = ICCProfile.getInt(data, offDeviceAttributesReserved);
dwDeviceAttributesReserved = ICCProfile.getInt(data, offDeviceAttributesReserved);
dwRenderingIntent = ICCProfile.getInt(data, offRenderingIntent);
dwCreatorSig = ICCProfile.getInt(data, offCreatorSig);
profileVersion = ICCProfile.getICCProfileVersion(data, offProfileVersion);
dateTime = ICCProfile.getICCDateTime(data, offDateTime);
PCSIlluminant = ICCProfile.getXYZNumber(data, offPCSIlluminant);
for (int i = 0; i < reserved.Length; ++i)
{
reserved[i] = data[offReserved + i];
}
}
/// <summary> Ued by subclass initialization to store the state common to all tags</summary>
/// <param name="signature">tag being created
/// </param>
/// <param name="data">byte array containg embedded tag data
/// </param>
/// <param name="offset">to tag data in the array
/// </param>
/// <param name="count">size of tag data in bytes
/// </param>
protected internal ICCTag(int signature, byte[] data, int offset, int count)
{
this.signature = signature;
this.data = data;
this.offset = offset;
this.count = count;
this.type = ICCProfile.getInt(data, offset);
}
/// <summary>Return the string rep of this tag. </summary>
public override System.String ToString()
{
System.Text.StringBuilder rep = new System.Text.StringBuilder("[").Append(base.ToString()).Append(eol);
rep.Append("num entries = " + System.Convert.ToString(nEntries) + eol);
rep.Append("data length = " + System.Convert.ToString(entry_Renamed_Field.Length) + eol);
for (int i = 0; i < nEntries; ++i)
{
rep.Append(ICCProfile.toHexString(entry_Renamed_Field[i]) + eol);
}
return(rep.Append("]").ToString());
}
/// <summary> Construct this tag from its constituant parts</summary>
/// <param name="signature">tag id
/// </param>
/// <param name="data">array of bytes
/// </param>
/// <param name="offset">to data in the data array
/// </param>
/// <param name="length">of data in the data array
/// </param>
protected internal ICCCurveType(int signature, byte[] data, int offset, int length) : base(signature, data, offset, offset + 2 * ICCProfile.int_size)
{
type = ICCProfile.getInt(data, offset);
reserved = ICCProfile.getInt(data, offset + ICCProfile.int_size);
nEntries = ICCProfile.getInt(data, offset + 2 * ICCProfile.int_size);
entry_Renamed_Field = new int[nEntries];
for (int i = 0; i < nEntries; ++i)
{
entry_Renamed_Field[i] = ICCProfile.getShort(data, offset + 3 * ICCProfile.int_size + i * ICCProfile.short_size) & 0xFFFF;
}
}
/// <summary>Write to a file. </summary>
//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 raf)
{
byte[] xb = ICCProfile.setLong(x);
byte[] yb = ICCProfile.setLong(y);
byte[] zb = ICCProfile.setLong(z);
// CONVERSION PROBLEM?
raf.Write(xb, ICCProfile.int_size, 0);
raf.Write(yb, ICCProfile.int_size, 0);
raf.Write(zb, ICCProfile.int_size, 0);
}
/// <summary> Factory method for creating a tag of a specific type.</summary>
/// <param name="signature">tag to create
/// </param>
/// <param name="data">byte array containg embedded tag data
/// </param>
/// <param name="offset">to tag data in the array
/// </param>
/// <param name="count">size of tag data in bytes
/// </param>
/// <returns> specified ICCTag
/// </returns>
public static ICCTag createInstance(int signature, byte[] data, int offset, int count)
{
int type = ICCProfile.getInt(data, offset);
if (type == kdwTextDescType)
{
return(new ICCTextDescriptionType(signature, data, offset, count));
}
else if (type == kdwTextType)
{
return(new ICCTextType(signature, data, offset, count));
}
else if (type == kdwXYZType)
{
return(new ICCXYZType(signature, data, offset, count));
}
else if (type == kdwXYZTypeReverse)
{
return(new ICCXYZTypeReverse(signature, data, offset, count));
}
else if (type == kdwCurveType)
{
return(new ICCCurveType(signature, data, offset, count));
}
else if (type == kdwCurveTypeReverse)
{
return(new ICCCurveTypeReverse(signature, data, offset, count));
}
else if (type == kdwMeasurementType)
{
return(new ICCMeasurementType(signature, data, offset, count));
}
else if (type == kdwSignatureType)
{
return(new ICCSignatureType(signature, data, offset, count));
}
else if (type == kdwViewType)
{
return(new ICCViewType(signature, data, offset, count));
}
else if (type == kdwDataType)
{
return(new ICCDataType(signature, data, offset, count));
}
else
{
var bytes = BitConverter.GetBytes(type);
throw new System.ArgumentException("bad tag type: " + System.Text.Encoding.UTF8.GetString(bytes, 0, bytes.Length) +
"(" + type + ")");
}
}
/// <summary>Analyze the box content. </summary>
internal void readBox()
{
byte[] bfr = new byte[14];
in_Renamed.seek(dataStart);
in_Renamed.readFully(bfr, 0, 14);
height = ICCProfile.getInt(bfr, 0);
width = ICCProfile.getInt(bfr, 4);
nc = ICCProfile.getShort(bfr, 8);
bpc = (short)(bfr[10] & 0x00ff);
c = (short)(bfr[11] & 0x00ff);
unk = bfr[12] == 0 ? true : false;
ipr = bfr[13] == 1 ? true : false;
}
/// <summary> Construct this tag from its constituant parts</summary>
/// <param name="signature">tag id
/// </param>
/// <param name="data">array of bytes
/// </param>
/// <param name="offset">to data in the data array
/// </param>
/// <param name="length">of data in the data array
/// </param>
protected internal ICCTextDescriptionType(int signature, byte[] data, int offset, int length) : base(signature, data, offset, length)
{
type = ICCProfile.getInt(data, offset);
offset += ICCProfile.int_size;
reserved = ICCProfile.getInt(data, offset);
offset += ICCProfile.int_size;
size = ICCProfile.getInt(data, offset);
offset += ICCProfile.int_size;
ascii = new byte[size - 1];
Array.Copy(data, offset, ascii, 0, size - 1);
}
/// <summary> Construct this tag from its constituant parts</summary>
/// <param name="signature">tag id
/// </param>
/// <param name="data">array of bytes
/// </param>
/// <param name="offset">to data in the data array
/// </param>
/// <param name="length">of data in the data array
/// </param>
protected internal ICCTextType(int signature, byte[] data, int offset, int length) : base(signature, data, offset, length)
{
type = ICCProfile.getInt(data, offset);
offset += ICCProfile.int_size;
reserved = ICCProfile.getInt(data, offset);
offset += ICCProfile.int_size;
int size = 0;
while (data[offset + size] != 0)
{
++size;
}
ascii = new byte[size];
Array.Copy(data, offset, ascii, 0, size);
}
/// <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>Analyze the box content. </summary>
private void readBox()
{
byte[] bfr = new byte[8];
in_Renamed.seek(dataStart);
in_Renamed.readFully(bfr, 0, 2);
ndefs = ICCProfile.getShort(bfr, 0) & 0x0000ffff;
int offset = dataStart + 2;
in_Renamed.seek(offset);
for (int i = 0; i < ndefs; ++i)
{
in_Renamed.readFully(bfr, 0, 6);
int channel = ICCProfile.getShort(bfr, 0);
int[] channel_def = new int[3];
channel_def[0] = getCn(bfr);
channel_def[1] = getTyp(bfr);
channel_def[2] = getAsoc(bfr);
definitions[(System.Int32)channel_def[0]] = channel_def;
}
}
/* Return the component mapped to the channel. */
public int getCMP(int channel)
{
byte[] mapping = (byte[])map[channel];
return(ICCProfile.getShort(mapping, 0) & 0x0000ffff);
}
/// <summary>Return the associated channel from the record.</summary>
private int getAsoc(byte[] bfr)
{
return(ICCProfile.getShort(bfr, 4));
}
/// <summary>Return the channel type from the record.</summary>
private int getTyp(byte[] bfr)
{
return(ICCProfile.getShort(bfr, 2));
}
/// <summary>Return the channel from the record.</summary>
private int getCn(byte[] bfr)
{
return(ICCProfile.getShort(bfr, 0));
}
/// <summary>Analyze the box content. </summary>
internal void readBox()
{
byte[] bfr = new byte[4];
int i, j, b, m;
//int entry;
// Read the number of palette entries and columns per entry.
in_Renamed.seek((int)dataStart);
in_Renamed.readFully(bfr, 0, 3);
nentries = ICCProfile.getShort(bfr, 0) & 0x0000ffff;
ncolumns = bfr[2] & 0x0000ffff;
// Read the bitdepths for each column
bitdepth = new short[ncolumns];
bfr = new byte[ncolumns];
in_Renamed.readFully(bfr, 0, ncolumns);
for (i = 0; i < ncolumns; ++i)
{
bitdepth[i] = (short)(bfr[i] & 0x00fff);
}
entries = new int[nentries * ncolumns][];
bfr = new byte[2];
for (i = 0; i < nentries; ++i)
{
entries[i] = new int[ncolumns];
for (j = 0; j < ncolumns; ++j)
{
int bd = getBitDepth(j);
bool signed = isSigned(j);
switch (getEntrySize(j))
{
case 1: // 8 bit entries
in_Renamed.readFully(bfr, 0, 1);
b = bfr[0];
break;
case 2: // 16 bits
in_Renamed.readFully(bfr, 0, 2);
b = ICCProfile.getShort(bfr, 0);
break;
default:
throw new ColorSpaceException("palettes greater than 16 bits deep not supported");
}
if (signed)
{
// Do sign extension if high bit is set.
if ((b & (1 << (bd - 1))) == 0)
{
// high bit not set.
m = (1 << bd) - 1;
entries[i][j] = m & b;
}
else
{
// high bit set.
// CONVERSION PROBLEM?
m = unchecked ((int)(0xffffffff << bd));
entries[i][j] = m | b;
}
}
else
{
// Clear all high bits.
m = (1 << bd) - 1;
entries[i][j] = m & b;
}
}
}
}
private int getCMP(byte[] mapping)
{
return(ICCProfile.getShort(mapping, 0) & 0x0000ffff);
}
/// <summary> Construct this tag from its constituant parts</summary>
/// <param name="signature">tag id
/// </param>
/// <param name="data">array of bytes
/// </param>
/// <param name="offset">to data in the data array
/// </param>
/// <param name="length">of data in the data array
/// </param>
protected internal ICCXYZType(int signature, byte[] data, int offset, int length) : base(signature, data, offset, length)
{
x = ICCProfile.getInt(data, offset + 2 * ICCProfile.int_size);
y = ICCProfile.getInt(data, offset + 3 * ICCProfile.int_size);
z = ICCProfile.getInt(data, offset + 4 * ICCProfile.int_size);
}
