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[otlLib] "Hide" internal function

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This commit is contained in:
Behdad Esfahbod 2016-01-14 12:27:39 +00:00
parent 9727318680
commit 5ea2acad56
1 changed files with 2 additions and 2 deletions
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4
Lib/fontTools/otlLib/builder.py
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@ -24,7 +24,7 @@ def buildAlternateSubst(mapping):
return self
def getLigatureKey(components):
def _getLigatureKey(components):
"""Computes a key for ordering ligatures in a GSUB Type-4 lookup.
When building the OpenType lookup, we need to make sure that
@ -44,7 +44,7 @@ def buildLigatureSubst(mapping):
# with fontTools >= 3.1:
# self.ligatures = dict(mapping)
self.ligatures = {}
for components in sorted(mapping.keys(), key=getLigatureKey):
for components in sorted(mapping.keys(), key=_getLigatureKey):
ligature = ot.Ligature()
ligature.Component = components[1:]
ligature.CompCount = len(components)