public unsafe static NameData ReadNames(DataReader reader, TableRecord[] tables)
{
if (!SeekToTable(reader, tables, FourCC.Name))
{
return(default(NameData));
}
// read header
var currentOffset = reader.Position;
var format = reader.ReadUInt16BE();
var count = reader.ReadUInt16BE();
var dataOffset = currentOffset + reader.ReadUInt16BE();
// read name records, filtering out non-Unicode and platforms we don't know about
var stringData = stackalloc StringData[count];
var stringDataCount = 0;
for (int i = 0; i < count; i++)
{
var platform = reader.ReadUInt16BE();
var encoding = reader.ReadUInt16BE();
var language = reader.ReadUInt16BE();
var name = reader.ReadUInt16BE();
var length = reader.ReadUInt16BE();
var offset = reader.ReadUInt16BE();
// we only support Unicode strings
if (platform == PlatformID.Microsoft)
{
if (encoding != WindowsEncoding.UnicodeBmp && encoding != WindowsEncoding.UnicodeFull)
{
continue;
}
#if !NETCORE
if (language != CultureInfo.CurrentCulture.LCID)
{
continue;
}
#endif
}
else if (platform != PlatformID.Unicode)
{
continue;
}
stringData[stringDataCount++] = new StringData {
Name = name,
Offset = offset,
Length = length
};
}
// find strings we care about and extract them from the blob
var nameData = new NameData();
for (int i = 0; i < stringDataCount; i++)
{
var data = stringData[i];
switch (data.Name)
{
case NameID.FamilyName: nameData.FamilyName = ExtractString(reader, dataOffset, data); break;
case NameID.SubfamilyName: nameData.SubfamilyName = ExtractString(reader, dataOffset, data); break;
case NameID.UniqueID: nameData.UniqueID = ExtractString(reader, dataOffset, data); break;
case NameID.FullName: nameData.FullName = ExtractString(reader, dataOffset, data); break;
case NameID.Version: nameData.Version = ExtractString(reader, dataOffset, data); break;
case NameID.Description: nameData.Description = ExtractString(reader, dataOffset, data); break;
case NameID.TypographicFamilyName: nameData.TypographicFamilyName = ExtractString(reader, dataOffset, data); break;
case NameID.TypographicSubfamilyName: nameData.TypographicSubfamilyName = ExtractString(reader, dataOffset, data); break;
}
}
return(nameData);
}
public unsafe static NameData ReadNames(DataReader reader, TableRecord[] tables)
{
if (!SeekToTable(reader, tables, FourCC.Name))
return default(NameData);
// read header
var currentOffset = reader.Position;
var format = reader.ReadUInt16BE();
var count = reader.ReadUInt16BE();
var dataOffset = currentOffset + reader.ReadUInt16BE();
// read name records, filtering out non-Unicode and platforms we don't know about
var stringData = stackalloc StringData[count];
var stringDataCount = 0;
for (int i = 0; i < count; i++)
{
var platform = reader.ReadUInt16BE();
var encoding = reader.ReadUInt16BE();
var language = reader.ReadUInt16BE();
var name = reader.ReadUInt16BE();
var length = reader.ReadUInt16BE();
var offset = reader.ReadUInt16BE();
// we only support Unicode strings
if (platform == PlatformID.Microsoft)
{
if (encoding != WindowsEncoding.UnicodeBmp && encoding != WindowsEncoding.UnicodeFull)
continue;
if (language != CultureInfo.CurrentCulture.LCID)
continue;
}
else if (platform != PlatformID.Unicode)
continue;
stringData[stringDataCount++] = new StringData
{
Name = name,
Offset = offset,
Length = length
};
}
// find strings we care about and extract them from the blob
var nameData = new NameData();
for (int i = 0; i < stringDataCount; i++)
{
var data = stringData[i];
switch (data.Name)
{
case NameID.FamilyName: nameData.FamilyName = ExtractString(reader, dataOffset, data); break;
case NameID.SubfamilyName: nameData.SubfamilyName = ExtractString(reader, dataOffset, data); break;
case NameID.UniqueID: nameData.UniqueID = ExtractString(reader, dataOffset, data); break;
case NameID.FullName: nameData.FullName = ExtractString(reader, dataOffset, data); break;
case NameID.Version: nameData.Version = ExtractString(reader, dataOffset, data); break;
case NameID.Description: nameData.Description = ExtractString(reader, dataOffset, data); break;
case NameID.TypographicFamilyName: nameData.TypographicFamilyName = ExtractString(reader, dataOffset, data); break;
case NameID.TypographicSubfamilyName: nameData.TypographicSubfamilyName = ExtractString(reader, dataOffset, data); break;
}
}
return nameData;
}