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Kovid Goyal 2015-06-07 09:24:00 +05:30
parent 07239946d7
commit 22b3586e70
1 changed files with 3 additions and 4 deletions
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7
src/calibre/utils/fonts/sfnt/gsub.py
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@ -82,7 +82,7 @@ class ContexttualSubstitution(UnknownLookupSubTable):
return self.format != 3 return self.format != 3
def initialize(self, data): def initialize(self, data):
pass # TODO pass # TODO
def all_substitutions(self, glyph_ids): def all_substitutions(self, glyph_ids):
# This table only defined substitution in terms of other tables # This table only defined substitution in terms of other tables
@ -98,7 +98,7 @@ class ChainingContextualSubstitution(UnknownLookupSubTable):
return self.format != 3 return self.format != 3
def initialize(self, data): def initialize(self, data):
pass # TODO pass # TODO
def all_substitutions(self, glyph_ids): def all_substitutions(self, glyph_ids):
# This table only defined substitution in terms of other tables # This table only defined substitution in terms of other tables
@ -117,7 +117,7 @@ class ReverseChainSingleSubstitution(UnknownLookupSubTable):
single_special=False) single_special=False)
backtrack_offsets = [data.start_pos + x for x in backtrack_offsets] backtrack_offsets = [data.start_pos + x for x in backtrack_offsets]
lookahead_offsets = [data.start_pos + x for x in lookahead_offsets] lookahead_offsets = [data.start_pos + x for x in lookahead_offsets]
backtrack_offsets, lookahead_offsets # TODO: Use these backtrack_offsets, lookahead_offsets # TODO: Use these
count = data.unpack('H') count = data.unpack('H')
self.substitutes = data.unpack('%dH'%count) self.substitutes = data.unpack('%dH'%count)
@ -178,4 +178,3 @@ class GSUBTable(UnknownTable):
gids = subtable.all_substitutions(glyph_ids) gids = subtable.all_substitutions(glyph_ids)
ans |= gids ans |= gids
return ans return ans