public void Read(TTFReader r)
{
r.ReadInt(out this.pairValueCount);
this.pairValueRecords = new List <PairValueRecord>();
for (int i = 0; i < this.pairValueCount; ++i)
{
PairValueRecord pvr = new PairValueRecord();
pvr.Read(r);
this.pairValueRecords.Add(pvr);
}
}
public bool TryGetPairValueRecord(ushort glyphId, [NotNullWhen(true)] out PairValueRecord pairValueRecord)
{
foreach (PairValueRecord pair in this.pairValueRecords)
{
if (pair.SecondGlyph == glyphId)
{
pairValueRecord = pair;
return(true);
}
}
pairValueRecord = default;
return(false);
}
public static PairSetTable Load(BigEndianBinaryReader reader, long offset, ValueFormat valueFormat1, ValueFormat valueFormat2)
{
// +-----------------+----------------------------------+---------------------------------------+
// | Type | Name | Description |
// +=================+==================================+=======================================+
// | uint16 | pairValueCount | Number of PairValueRecords |
// +-----------------+----------------------------------+---------------------------------------+
// | PairValueRecord | pairValueRecords[pairValueCount] | Array of PairValueRecords, ordered by |
// | | | glyph ID of the second glyph. |
// +-----------------+----------------------------------+---------------------------------------+
reader.Seek(offset, SeekOrigin.Begin);
ushort pairValueCount = reader.ReadUInt16();
var pairValueRecords = new PairValueRecord[pairValueCount];
for (int i = 0; i < pairValueRecords.Length; i++)
{
pairValueRecords[i] = new PairValueRecord(reader, valueFormat1, valueFormat2);
}
return(new PairSetTable(pairValueRecords));
}
public PairValueRecord GetPairValueRecord(uint i)
{
PairValueRecord pvr = null;
if (i < PairValueCount)
{
uint sizeofPairValueRecord = 2 + ValueRecord.SizeOfValueRecord(m_ValueFormat1) + ValueRecord.SizeOfValueRecord(m_ValueFormat2);
uint offset = m_offsetPairSetTable + (uint)FieldOffsets.PairValueRecordArray + i*sizeofPairValueRecord;
pvr = new PairValueRecord(offset, m_bufTable, m_offsetPairSetTable, m_ValueFormat1, m_ValueFormat2);
}
return pvr;
}
