Font::TTF::Delta(3pm) User Contributed Perl DocumentationFont::TTF::Delta(3pm)
NAME
Font::TTF::Delta - Opentype Device tables
DESCRIPTION
Each device table corresponds to a set of deltas for a particular point
over a range of ppem values.
first
The first ppem value in the range
last
The last ppem value in the range
val This is an array of deltas corresponding to each ppem in the range
between first and last inclusive.
fmt This is the fmt used (log2 of number bits per value) when the
device table was read. It is recalculated on output.
METHODS
new
Creates a new device table
read
Reads a device table from the given IO object at the current location
out($fh, $style)
Outputs a device table to the given IO object at the current location,
or just returns the data to be output if $style != 0
$d->signature()
Returns a content based identifying string for this delta for
compression purposes
$d->out_xml($context)
Outputs a delta in XML
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.
perl v5.32.0 2020-12-27 Font::TTF::Delta(3pm)
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