4f27ce3585
According the to the OpenType Feature File specification, "languagesystem DFLT dflt;" must be the first languagesystem statement in a file.
120 lines
3.4 KiB
Python
120 lines
3.4 KiB
Python
from __future__ import print_function, division, absolute_import
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from __future__ import unicode_literals
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class Statement(object):
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def __init__(self, location):
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self.location = location
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def build(self, builder):
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pass
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class Block(Statement):
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def __init__(self, location):
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Statement.__init__(self, location)
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self.statements = []
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def build(self, builder):
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for s in self.statements:
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s.build(builder)
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class FeatureFile(Block):
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def __init__(self):
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Block.__init__(self, location=None)
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class FeatureBlock(Block):
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def __init__(self, location, name, use_extension):
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Block.__init__(self, location)
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self.name, self.use_extension = name, use_extension
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class LookupBlock(Block):
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def __init__(self, location, name, use_extension):
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Block.__init__(self, location)
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self.name, self.use_extension = name, use_extension
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class GlyphClassDefinition(Statement):
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def __init__(self, location, name, glyphs):
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Statement.__init__(self, location)
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self.name = name
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self.glyphs = glyphs
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class AlternateSubstitution(Statement):
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def __init__(self, location, glyph, from_class):
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Statement.__init__(self, location)
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self.glyph, self.from_class = (glyph, from_class)
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class AnchorDefinition(Statement):
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def __init__(self, location, name, x, y, contourpoint):
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Statement.__init__(self, location)
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self.name, self.x, self.y, self.contourpoint = name, x, y, contourpoint
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class LanguageStatement(Statement):
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def __init__(self, location, language, include_default, required):
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Statement.__init__(self, location)
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self.language = language
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self.include_default = include_default
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self.required = required
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class LanguageSystemStatement(Statement):
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def __init__(self, location, script, language):
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Statement.__init__(self, location)
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self.script, self.language = (script, language)
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def build(self, builder):
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builder.add_language_system(self.location, self.script, self.language)
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class IgnoreSubstitutionRule(Statement):
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def __init__(self, location, prefix, glyphs, suffix):
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Statement.__init__(self, location)
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self.prefix, self.glyphs, self.suffix = (prefix, glyphs, suffix)
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class LookupReferenceStatement(Statement):
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def __init__(self, location, lookup):
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Statement.__init__(self, location)
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self.location, self.lookup = (location, lookup)
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class ScriptStatement(Statement):
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def __init__(self, location, script):
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Statement.__init__(self, location)
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self.script = script
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class SubtableStatement(Statement):
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def __init__(self, location):
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Statement.__init__(self, location)
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class SubstitutionRule(Statement):
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def __init__(self, location, old, new):
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Statement.__init__(self, location)
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self.old, self.new = (old, new)
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self.old_prefix = []
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self.old_suffix = []
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self.lookups = [None] * len(old)
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class ValueRecord(Statement):
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def __init__(self, location, xPlacement, yPlacement, xAdvance, yAdvance):
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Statement.__init__(self, location)
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self.xPlacement, self.yPlacement = (xPlacement, yPlacement)
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self.xAdvance, self.yAdvance = (xAdvance, yAdvance)
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class ValueRecordDefinition(Statement):
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def __init__(self, location, name, value):
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Statement.__init__(self, location)
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self.name = name
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self.value = value
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