bsln: Baseline

The bsln table is an Apple Advanced Typography (AAT) table.

class fontTools.ttLib.tables._b_s_l_n.table__b_s_l_n(tag=None)[source]

Bases: BaseTTXConverter

Baseline table

The AAT bsln table is similar in purpose to the OpenType BASE table; it stores per-script baselines to support automatic alignment of lines of text.

See also https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6bsln.html

closure_glyphs(s)
subset_glyphs(s)