public OTFont(OTFile f, uint fileOffset, uint ttcIndex)
{
// Used only for TTCs
_file = f;
_offsetInFile = fileOffset;
_ttcIndex = ttcIndex;
_isInTtc = true;
_defaultLabel = f.GetFileInfo().Name + ":" + ttcIndex.ToString();
if (ttcIndex >= f.NumFonts)
{
throw new ArgumentOutOfRangeException("TTCIndex", "TTCIndex is greater than the last font index (number of fonts - 1)");
}
MemoryStream ms = f.GetMemoryStream();
if (fileOffset >= ms.Length)
{
_validationStatus |= OTFile.OTFileValidation_StructureOffsetOutOfRange;
throw new ArgumentOutOfRangeException("fileOffset", "The offset in fileOffset is greater than the length of the file");
}
ReadFont_Internal(ms);
}
// following constructor will result in Offset table for font being read
// and certain simple tables but not other tables
public OTFont(OTFile f)
{
// used only for single-font file; start of font assumed to be @ 0
_file = f;
_offsetInFile = 0;
_defaultLabel = f.GetFileInfo().Name;
MemoryStream ms = f.GetMemoryStream();
ReadFont_Internal(ms);
}