/// <summary>
/// Writes a <see cref="IccMultiLocalizedUnicodeTagDataEntry"/>
/// </summary>
/// <param name="value">The entry to write</param>
/// <returns>The number of bytes written</returns>
public int WriteMultiLocalizedUnicodeTagDataEntry(IccMultiLocalizedUnicodeTagDataEntry value)
{
long start = this.dataStream.Position - 8; // 8 is the tag header size
int cultureCount = value.Texts.Length;
int count = this.WriteUInt32((uint)cultureCount);
count += this.WriteUInt32(12); // One record has always 12 bytes size
// Jump over position table
long tpos = this.dataStream.Position;
this.dataStream.Position += cultureCount * 12;
IGrouping <string, IccLocalizedString>[] texts = value.Texts.GroupBy(t => t.Text).ToArray();
uint[] offset = new uint[texts.Length];
int[] lengths = new int[texts.Length];
for (int i = 0; i < texts.Length; i++)
{
offset[i] = (uint)(this.dataStream.Position - start);
count += lengths[i] = this.WriteUnicodeString(texts[i].Key);
}
// Write position table
long lpos = this.dataStream.Position;
this.dataStream.Position = tpos;
for (int i = 0; i < texts.Length; i++)
{
foreach (IccLocalizedString localizedString in texts[i])
{
string cultureName = localizedString.Culture.Name;
if (string.IsNullOrEmpty(cultureName))
{
count += this.WriteAsciiString("xx", 2, false);
count += this.WriteAsciiString("\0\0", 2, false);
}
else if (cultureName.Contains("-"))
{
string[] code = cultureName.Split('-');
count += this.WriteAsciiString(code[0].ToLower(), 2, false);
count += this.WriteAsciiString(code[1].ToUpper(), 2, false);
}
else
{
count += this.WriteAsciiString(cultureName, 2, false);
count += this.WriteAsciiString("\0\0", 2, false);
}
count += this.WriteUInt32((uint)lengths[i]);
count += this.WriteUInt32(offset[i]);
}
}
this.dataStream.Position = lpos;
return(count);
}
/// <summary>
/// Reads a profile description
/// </summary>
/// <returns>the profile description</returns>
public IccProfileDescription ReadProfileDescription()
{
uint manufacturer = this.ReadUInt32();
uint model = this.ReadUInt32();
var attributes = (IccDeviceAttribute)this.ReadInt64();
var technologyInfo = (IccProfileTag)this.ReadUInt32();
IccMultiLocalizedUnicodeTagDataEntry manufacturerInfo = ReadText();
IccMultiLocalizedUnicodeTagDataEntry modelInfo = ReadText();
return(new IccProfileDescription(
manufacturer,
model,
attributes,
technologyInfo,
manufacturerInfo.Texts,
modelInfo.Texts));
IccMultiLocalizedUnicodeTagDataEntry ReadText()
{
IccTypeSignature type = this.ReadTagDataEntryHeader();
switch (type)
{
case IccTypeSignature.MultiLocalizedUnicode:
return(this.ReadMultiLocalizedUnicodeTagDataEntry());
case IccTypeSignature.TextDescription:
return((IccMultiLocalizedUnicodeTagDataEntry)this.ReadTextDescriptionTagDataEntry());
default:
throw new InvalidIccProfileException("Profile description can only have multi-localized Unicode or text description entries");
}
}
}
/// <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));
}
