gregorian-ligature-interface

A gregorian ligature

Internal properties:

ascendens (boolean)

is this neume of an ascending type?

auctum (boolean)

is this neume liquescentically augmented?

cavum (boolean)

is this neume outlined?

context-info (integer)

Within a ligature, the final glyph or shape of a head may be affected by the left and/or right neighbour head. context-info holds for each head such information about the left and right neighbour, encoded as a bit mask.

deminutum (boolean)

is this neume deminished?

descendens (boolean)

is this neume of a descendent type?

inclinatum (boolean)

is this neume an inclinatum?

linea (boolean)

attach vertical lines to this neume?

oriscus (boolean)

is this neume an oriscus?

pes-or-flexa (boolean)

shall this neume be joined with the previous head?

prefix-set (number)

a bit mask that holds all Gregorian head prefixes, such as \virga or \quilisma

quilisma (boolean)

is this neume a quilisma?

stropha (boolean)

Is this neume a stropha?

virga (boolean)

Is this neume a virga?

This grob interface is used in the following graphical objects: none