table of contents
| Font::TTF::Delta(3pm) | User Contributed Perl Documentation | Font::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.
| 2022-06-14 | perl v5.34.0 |