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REFACTOR use bytes in constants-section

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adds six for cross-version int/byte-conversion
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Patrick Kanzler
2016-03-03 04:21:35 +01:00
parent 7005ba5899
commit 5d5412ba73
3 changed files with 123 additions and 118 deletions
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6
escpos/escpos.py
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@@ -12,7 +12,9 @@ This module contains the abstract base class :py:class:`Escpos`.
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
#from __future__ import unicode_literals
from __future__ import unicode_literals
import six
try:
import Image
@@ -517,7 +519,7 @@ class Escpos(object):
elif width == 1 and height == 1:
self._raw(TXT_NORMAL)
elif 1 <= width <= 8 and 1 <= height <= 8 and isinstance(width, int) and isinstance(height, int):
self._raw(TXT_SIZE + chr(TXT_WIDTH[width] + TXT_HEIGHT[height]))
self._raw(TXT_SIZE + six.int2byte(TXT_WIDTH[width] + TXT_HEIGHT[height]))
else:
raise SetVariableError()
# Upside down