tt_get_font_offset_for_index Function

public pure function tt_get_font_offset_for_index(data, index) result(offset)

Get font byte offset for a given index in a TTC collection. For a standalone font, index 0 returns 0. Returns -1 if the index is out of range or data is invalid.

Arguments

Type	Intent	Optional	Attributes		Name
integer(kind=int8),	intent(in)			::	data(:)
integer,	intent(in)			::	index

Return Value integer