59 lines
1.2 KiB
Python
59 lines
1.2 KiB
Python
"""Prints code page tables.
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"""
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import six
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import sys
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from escpos import printer
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from escpos.constants import *
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def main():
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dummy = printer.Dummy()
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dummy.hw('init')
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for codepage in sys.argv[1:] or ['USA']:
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dummy.set(height=2, width=2)
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dummy._raw(codepage+"\n\n\n")
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print_codepage(dummy, codepage)
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dummy._raw("\n\n")
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dummy.cut()
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print dummy.output
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def print_codepage(printer, codepage):
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if codepage.isdigit():
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codepage = int(codepage)
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printer._raw(CODEPAGE_CHANGE + six.int2byte(codepage))
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printer._raw("after")
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else:
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printer.charcode(codepage)
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sep = ""
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# Table header
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printer.set(text_type='B')
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printer._raw(" %s\n" % sep.join(map(lambda s: hex(s)[2:], range(0,16))))
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printer.set()
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# The table
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for x in range(0,16):
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# First column
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printer.set(text_type='B')
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printer._raw("%s " % hex(x)[2:])
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printer.set()
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for y in range(0,16):
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byte = six.int2byte(x*16+y)
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if byte in (ESC, CTL_LF, CTL_FF, CTL_CR, CTL_HT, CTL_VT):
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byte = ' '
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printer._raw(byte)
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printer._raw(sep)
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printer._raw('\n')
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main() |