Section: User Contributed Perl Documentation (3)
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
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) 1998-2016, SIL
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.