NAME

PDF::API3::Compat::API2::Basic::TTF::OldMort - Glyph Metamorphosis table in a font

DESCRIPTION

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:

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:

Reads the table into memory

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

Prints a human-readable representation of the table

None known

Jonathan Kew Jonathan_Kew@sil.org. See PDF::API3::Compat::API2::Basic::TTF::Font for copyright and licensing.

Hey! The above document had some coding errors, which are explained below: