public static GposAnchor ReadGposAnchor(OpenTypeFontTableReader tableReader, int location)
{
if (location == 0)
{
return(null);
}
tableReader.rf.Seek(location);
int format = tableReader.rf.ReadUnsignedShort();
GposAnchor t = null;
switch (format)
{
default: {
t = new GposAnchor();
t.XCoordinate = tableReader.rf.ReadShort() * 1000 / tableReader.GetUnitsPerEm();
t.YCoordinate = tableReader.rf.ReadShort() * 1000 / tableReader.GetUnitsPerEm();
break;
}
}
return(t);
}
public static GposValueRecord ReadGposValueRecord(OpenTypeFontTableReader tableReader, int mask)
{
GposValueRecord vr = new GposValueRecord();
if ((mask & 0x0001) != 0)
{
vr.XPlacement = tableReader.rf.ReadShort() * 1000 / tableReader.GetUnitsPerEm();
}
if ((mask & 0x0002) != 0)
{
vr.YPlacement = tableReader.rf.ReadShort() * 1000 / tableReader.GetUnitsPerEm();
}
if ((mask & 0x0004) != 0)
{
vr.XAdvance = tableReader.rf.ReadShort() * 1000 / tableReader.GetUnitsPerEm();
}
if ((mask & 0x0008) != 0)
{
vr.YAdvance = tableReader.rf.ReadShort() * 1000 / tableReader.GetUnitsPerEm();
}
if ((mask & 0x0010) != 0)
{
tableReader.rf.Skip(2);
}
if ((mask & 0x0020) != 0)
{
tableReader.rf.Skip(2);
}
if ((mask & 0x0040) != 0)
{
tableReader.rf.Skip(2);
}
if ((mask & 0x0080) != 0)
{
tableReader.rf.Skip(2);
}
return(vr);
}
