64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
from __future__ import annotations
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from typing import TYPE_CHECKING
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from fontTools.misc.textTools import Tag
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from fontTools.ttLib import getClassTag
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if TYPE_CHECKING:
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from typing import Any
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from fontTools.misc.xmlWriter import XMLWriter
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from fontTools.ttLib import TTFont
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class DefaultTable:
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dependencies: list[str] = []
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def __init__(self, tag: str | bytes | None = None) -> None:
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if tag is None:
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tag = getClassTag(self.__class__)
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self.tableTag = Tag(tag)
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def decompile(self, data: bytes, ttFont: TTFont) -> None:
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self.data = data
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def compile(self, ttFont: TTFont) -> bytes:
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return self.data
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def toXML(
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self, writer: XMLWriter, ttFont: TTFont, **kwargs: dict[str, Any]
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) -> None:
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if hasattr(self, "ERROR"):
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writer.comment("An error occurred during the decompilation of this table")
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writer.newline()
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writer.comment(self.ERROR)
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writer.newline()
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writer.begintag("hexdata")
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writer.newline()
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writer.dumphex(self.compile(ttFont))
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writer.endtag("hexdata")
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writer.newline()
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def fromXML(
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self, name: str, attrs: dict[str, str], content: str, ttFont: TTFont
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) -> None:
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from fontTools import ttLib
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from fontTools.misc.textTools import readHex
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if name != "hexdata":
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raise ttLib.TTLibError("can't handle '%s' element" % name)
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self.decompile(readHex(content), ttFont)
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def __repr__(self) -> str:
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return "<'%s' table at %x>" % (self.tableTag, id(self))
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def __eq__(self, other: Any) -> bool:
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if type(self) != type(other):
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return NotImplemented
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return self.__dict__ == other.__dict__
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def __ne__(self, other: Any) -> bool:
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result = self.__eq__(other)
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return result if result is NotImplemented else not result
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