THPDFTrueTypeData.TryGetCFF2FontTable
function TryGetCFF2FontTable(out Offset, ByteCount: Integer): Boolean;
Queries the original font bytes for a bounded CFF2 table inside an OpenType OTTO container
Returns the table offset and byte count when the container, declared extent, version, header size, and Top DICT extent are valid; otherwise returns False and sets both outputs to zero
This capability query does not validate every dictionary, glyph program, variation region, or embedding permission; the appearance builder performs additional checks before producing output
The offsets refer to the original byte sequence supplied to the font constructor, and no ownership or raw pointer is transferred
TrueType glyf/loca fonts and CFF1 fonts return False
The existing TryGetCompactFontTable method remains a CFF1 query and continues to return False for CFF2