Font::TTF::Vmtx - Vertical Metrics
Contains the advance height and top side bearing for each glyph. Given the compressability of the data onto disk, this table uses information from other tables, and thus must do part of its output during the output of other tables
The vertical metrics are kept in two arrays by glyph id. The variable names do not start with a space
An array containing the advance height for each glyph
An array containing the top side bearing for each glyph
Reads the vertical metrics from the TTF file into memory
Writes the metrics to a TTF file.
Assumes that the
vhea has updated the numVMetrics from here
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.