public void LoadFormat0()
{
var writer = new BinaryWriter();
//int subtableCount = 1;
writer.WriteCMapSubTable(new Format0SubTable(0, PlatformIDs.Windows, 2, new byte[] {
1, 2, 3, 4, 5, 6, 7, 8
}));
BinaryReader reader = writer.GetReader();
ushort format = reader.ReadUInt16(); // read format before we pass along as thats whet the cmap table does
Assert.Equal(0, format);
Format0SubTable table = Format0SubTable.Load(new[] {
new EncodingRecord(PlatformIDs.Windows, 2, 0)
}, reader).Single();
Assert.Equal(0, table.Language);
Assert.Equal(PlatformIDs.Windows, table.Platform);
Assert.Equal(2, table.Encoding);
Assert.Equal(new byte[] {
1, 2, 3, 4, 5, 6, 7, 8
}, table.GlyphIds);
}
public static CMapTable Load(BinaryReader reader)
{
ushort version = reader.ReadUInt16();
ushort numTables = reader.ReadUInt16();
var encodings = new EncodingRecord[numTables];
for (int i = 0; i < numTables; i++)
{
encodings[i] = EncodingRecord.Read(reader);
}
// foreach encoding we move forward looking for th subtables
var tables = new List <CMapSubTable>(numTables);
foreach (IGrouping <uint, EncodingRecord> encoding in encodings.Where(x => x.PlatformID == PlatformIDs.Windows).GroupBy(x => x.Offset))
{
reader.Seek(encoding.Key, System.IO.SeekOrigin.Begin);
ushort subTypeTableFormat = reader.ReadUInt16();
switch (subTypeTableFormat)
{
case 0:
tables.AddRange(Format0SubTable.Load(encoding, reader));
break;
case 4:
tables.AddRange(Format4SubTable.Load(encoding, reader));
break;
}
}
return(new CMapTable(tables.ToArray()));
}