32 lines
839 B
Python
32 lines
839 B
Python
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from .capabilities import CAPABILITIES
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class CodePageManager:
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"""Holds information about all the code pages (as defined
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in escpos-printer-db).
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"""
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def __init__(self, data):
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self.data = data
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def get_all(self):
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return self.data.values()
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def encode(self, text, encoding, errors='strict'):
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"""Adds support for Japanese to the builtin str.encode().
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TODO: Add support for custom code page data from
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escpos-printer-db.
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"""
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# Python has not have this builtin?
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if encoding.upper() == 'KATAKANA':
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return encode_katakana(text)
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return text.encode(encoding, errors=errors)
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def get_encoding(self, encoding):
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# resolve the encoding alias
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return encoding.lower()
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CodePages = CodePageManager(CAPABILITIES['encodings'])
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