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Font::TTF::Delta(3)   User Contributed Perl Documentation  Font::TTF::Delta(3)

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 v5.24.1			  2016-08-03		   Font::TTF::Delta(3)

NAME | DESCRIPTION | METHODS | AUTHOR | LICENSING

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