Font::TTF::Vhea

Section: User Contributed Perl Documentation (3)
Updated: 2020-07-28
Page Index
 

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.


 

Index

NAME
DESCRIPTION
INSTANCE VARIABLES
METHODS
$t->read
$t->out($fh)
$t->minsize()
$t->update
BUGS
AUTHOR
LICENSING