1Font::TTF::Delta(3)   User Contributed Perl Documentation  Font::TTF::Delta(3)
2
3
4

NAME

6       Font::TTF::Delta - Opentype Device tables
7

DESCRIPTION

9       Each device table corresponds to a set of deltas for a particular point
10       over a range of ppem values.
11
12       first
13           The first ppem value in the range
14
15       last
16           The last ppem value in the range
17
18       val This is an array of deltas corresponding to each ppem in the range
19           between first and last inclusive.
20
21       fmt This is the fmt used (log2 of number bits per value) when the
22           device table was read. It is recalculated on output.
23

METHODS

25   new
26       Creates a new device table
27
28   read
29       Reads a device table from the given IO object at the current location
30
31   out($fh, $style)
32       Outputs a device table to the given IO object at the current location,
33       or just returns the data to be output if $style != 0
34
35   $d->signature()
36       Returns a content based identifying string for this delta for
37       compression purposes
38
39   $d->out_xml($context)
40       Outputs a delta in XML
41

AUTHOR

43       Martin Hosken <http://scripts.sil.org/FontUtils>.
44

LICENSING

46       Copyright (c) 1998-2016, SIL International (http://www.sil.org)
47
48       This module is released under the terms of the Artistic License 2.0.
49       For details, see the full text of the license in the file LICENSE.
50
51
52
53perl v5.30.0                      2019-07-26               Font::TTF::Delta(3)
Impressum