Font::TTF::Vhea

NAME

Font::TTF::Vhea − Vertical Header table

DESCRIPTION

This is a simple table with just standards specified instance variables

INSTANCE VARIABLES

version
Ascender
Descender
LineGap
advanceHeightMax
minTopSideBearing
minBottomSideBearing
yMaxExtent
caretSlopeRise
caretSlopeRun
metricDataFormat
numberOfVMetrics

METHODS

$t−>read
Reads the table into memory as instance variables

$t−>out($fh)
Writes the table to a file either from memory or by copying.

$t−>minsize()
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.

$t−>update
Updates various parameters in the hhea table from the hmtx table, assuming the "hmtx" table is dirty.

BUGS

None known

AUTHOR

Martin Hosken <http://scripts.sil.org/FontUtils>.

LICENSING

Copyright (c) 1998−2016, 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.