Font::TTF::Vhea

Section: User Contributed Perl Documentation (3)
Updated: 2021-01-27
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

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.