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Man Pages


Manual Reference Pages  -  FONT::TTF::OLDMORT (3)

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NAME

Font::TTF::OldMort - Glyph Metamorphosis table in a font

CONTENTS

DESCRIPTION

INSTANCE VARIABLES

version table version number (Fixed: currently 1.0)
chains list of metamorphosis chains, each of which has its own fields:
defaultFlags chain’s default subfeature flags (UInt32)
featureEntries list of feature entries, each of which has fields:
type
setting
enable
disable
subtables list of metamorphosis subtables, each of which has fields:
type subtable type (0: rearrangement; 1: contextual substitution; 2: ligature; 4: non-contextual substitution; 5: insertion)
direction processing direction (’LR’ or ’RL’)
orientation applies to text in which orientation (’VH’, ’V’, or ’H’)
subFeatureFlags the subfeature flags controlling whether the table is used (UInt32)

Further fields depend on the type of subtable:

  Rearrangement table:
classes array of lists of glyphs
states array of arrays of hashes{’nextState’, ’flags’}
 

Contextual substitution table:
classes array of lists of glyphs
states array of array of hashes{’nextState’, ’flags’, ’actions’}, where actions is an array of two elements which are offsets to be added to [marked, current] glyph to get index into mappings (or undef if no mapping to be applied)
mappings list of glyph codes mapped to through the state table mappings

 

Ligature table:

Non-contextual substitution table:

Insertion table:

METHODS

CW$t->read

Reads the table into memory

CW$t->out($fh)

Writes the table to a file either from memory or by copying

CW$t->print($fh)

Prints a human-readable representation of the table

BUGS

None known

AUTHOR

Jonathan Kew <http://scripts.sil.org/FontUtils>.

LICENSING

Copyright (c) 1998-2014, 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.

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perl v5.20.3 FONT::TTF::OLDMORT (3) 2014-12-10

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