Font::TTF::LTSH - Linear Threshold table
Holds the linear threshold for each glyph. This is the ppem value at which a glyph's metrics become linear. The value is set to 1 if a glyph's metrics are always linear.
An array of ppem values. One value per glyph
Reads the table
Outputs the LTSH to the given fh.
Returns the minimum size this table can be. If it is smaller than this, then the table must be bad and should be deleted or whatever.
Martin Hosken http://scripts.sil.org/FontUtils.
Copyright (c) 1998-2014, SIL International (http://www.sil.org)
This module is released under the terms of the Artistic License 2.0. For details, see the full text of the license in the file LICENSE.