/// <summary>
/// Writes a <see cref="IccProfileSequenceIdentifierTagDataEntry"/>
/// </summary>
/// <param name="value">The entry to write</param>
/// <returns>The number of bytes written</returns>
public int WriteProfileSequenceIdentifierTagDataEntry(IccProfileSequenceIdentifierTagDataEntry value)
{
long start = this.dataStream.Position - 8; // 8 is the tag header size
int length = value.Data.Length;
int count = this.WriteUInt32((uint)length);
// Jump over position table
long tablePosition = this.dataStream.Position;
this.dataStream.Position += length * 8;
IccPositionNumber[] table = new IccPositionNumber[length];
for (int i = 0; i < length; i++)
{
uint offset = (uint)(this.dataStream.Position - start);
int size = this.WriteProfileId(value.Data[i].Id);
size += this.WriteTagDataEntry(new IccMultiLocalizedUnicodeTagDataEntry(value.Data[i].Description));
size += this.WritePadding();
table[i] = new IccPositionNumber(offset, (uint)size);
count += size;
}
// Write position table
long lpos = this.dataStream.Position;
this.dataStream.Position = tablePosition;
foreach (IccPositionNumber pos in table)
{
count += this.WritePositionNumber(pos);
}
this.dataStream.Position = lpos;
return(count);
}
/// <summary>
/// Reads a <see cref="IccProfileSequenceIdentifierTagDataEntry"/>
/// </summary>
/// <returns>The read entry</returns>
public IccProfileSequenceIdentifierTagDataEntry ReadProfileSequenceIdentifierTagDataEntry()
{
int start = this.currentIndex - 8; // 8 is the tag header size
uint count = this.ReadUInt32();
IccPositionNumber[] table = new IccPositionNumber[count];
for (int i = 0; i < count; i++)
{
table[i] = this.ReadPositionNumber();
}
IccProfileSequenceIdentifier[] entries = new IccProfileSequenceIdentifier[count];
for (int i = 0; i < count; i++)
{
this.currentIndex = (int)(start + table[i].Offset);
IccProfileId id = this.ReadProfileId();
this.ReadCheckTagDataEntryHeader(IccTypeSignature.MultiLocalizedUnicode);
IccMultiLocalizedUnicodeTagDataEntry description = this.ReadMultiLocalizedUnicodeTagDataEntry();
entries[i] = new IccProfileSequenceIdentifier(id, description.Texts);
}
return(new IccProfileSequenceIdentifierTagDataEntry(entries));
}
/// <summary>
/// Reads a <see cref="IccMultiProcessElementsTagDataEntry"/>
/// </summary>
/// <returns>The read entry</returns>
public IccMultiProcessElementsTagDataEntry ReadMultiProcessElementsTagDataEntry()
{
int start = this.currentIndex - 8;
// TODO: Why are we storing variable
ushort inChannelCount = this.ReadUInt16();
ushort outChannelCount = this.ReadUInt16();
uint elementCount = this.ReadUInt32();
IccPositionNumber[] positionTable = new IccPositionNumber[elementCount];
for (int i = 0; i < elementCount; i++)
{
positionTable[i] = this.ReadPositionNumber();
}
IccMultiProcessElement[] elements = new IccMultiProcessElement[elementCount];
for (int i = 0; i < elementCount; i++)
{
this.currentIndex = (int)positionTable[i].Offset + start;
elements[i] = this.ReadMultiProcessElement();
}
return(new IccMultiProcessElementsTagDataEntry(elements));
}
/// <summary>
/// Writes a <see cref="IccMultiProcessElementsTagDataEntry"/>
/// </summary>
/// <param name="value">The entry to write</param>
/// <returns>The number of bytes written</returns>
public int WriteMultiProcessElementsTagDataEntry(IccMultiProcessElementsTagDataEntry value)
{
long start = this.dataStream.Position - 8; // 8 is the tag header size
int count = this.WriteUInt16((ushort)value.InputChannelCount);
count += this.WriteUInt16((ushort)value.OutputChannelCount);
count += this.WriteUInt32((uint)value.Data.Length);
// Jump over position table
long tpos = this.dataStream.Position;
this.dataStream.Position += value.Data.Length * 8;
IccPositionNumber[] posTable = new IccPositionNumber[value.Data.Length];
for (int i = 0; i < value.Data.Length; i++)
{
uint offset = (uint)(this.dataStream.Position - start);
int size = this.WriteMultiProcessElement(value.Data[i]);
count += this.WritePadding();
posTable[i] = new IccPositionNumber(offset, (uint)size);
count += size;
}
// Write position table
long lpos = this.dataStream.Position;
this.dataStream.Position = tpos;
foreach (IccPositionNumber pos in posTable)
{
count += this.WritePositionNumber(pos);
}
this.dataStream.Position = lpos;
return(count);
}
/// <summary>
/// Writes a position number
/// </summary>
/// <param name="value">The value to write</param>
/// <returns>the number of bytes written</returns>
public int WritePositionNumber(IccPositionNumber value)
{
return(this.WriteUInt32(value.Offset)
+ this.WriteUInt32(value.Size));
}
