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python-escpos
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REFACTOR do not shadow built-ins

This commit is contained in:
Patrick Kanzler 2015-11-27 21:38:59 +01:00
parent 07d8e073ae
commit ef8035527c
2 changed files with 15 additions and 15 deletions
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28
escpos/escpos.py
View File

@ -37,21 +37,21 @@ class Escpos(object):
""" Print formatted image """
i = 0
cont = 0
buffer = ""
pbuffer = ""
self._raw(S_RASTER_N)
buffer = "%02X%02X%02X%02X" % (((size[0]/size[1])/8), 0, size[1] & 0xff, size[1] >> 8)
self._raw(buffer.decode('hex'))
buffer = ""
pbuffer = "%02X%02X%02X%02X" % (((size[0]/size[1])/8), 0, size[1] & 0xff, size[1] >> 8)
self._raw(pbuffer.decode('hex'))
pbuffer = ""
while i < len(line):
hex_string = int(line[i:i+8], 2)
buffer += "%02X" % hex_string
pbuffer += "%02X" % hex_string
i += 8
cont += 1
if cont % 4 == 0:
self._raw(buffer.decode("hex"))
buffer = ""
self._raw(pbuffer.decode("hex"))
pbuffer = ""
cont = 0
def _convert_image(self, im):
@ -231,7 +231,7 @@ class Escpos(object):
else:
raise TextError()
def set(self, align='left', font='a', type='normal', width=1, height=1, density=9):
def set(self, align='left', font='a', text_type='normal', width=1, height=1, density=9):
""" Set text properties """
# Width
if height == 2 and width == 2:
@ -246,22 +246,22 @@ class Escpos(object):
else: # DEFAULT SIZE: NORMAL
self._raw(TXT_NORMAL)
# Type
if type.upper() == "B":
if text_type.upper() == "B":
self._raw(TXT_BOLD_ON)
self._raw(TXT_UNDERL_OFF)
elif type.upper() == "U":
elif text_type.upper() == "U":
self._raw(TXT_BOLD_OFF)
self._raw(TXT_UNDERL_ON)
elif type.upper() == "U2":
elif text_type.upper() == "U2":
self._raw(TXT_BOLD_OFF)
self._raw(TXT_UNDERL2_ON)
elif type.upper() == "BU":
elif text_type.upper() == "BU":
self._raw(TXT_BOLD_ON)
self._raw(TXT_UNDERL_ON)
elif type.upper() == "BU2":
elif text_type.upper() == "BU2":
self._raw(TXT_BOLD_ON)
self._raw(TXT_UNDERL2_ON)
elif type.upper == "NORMAL":
elif text_type.upper == "NORMAL":
self._raw(TXT_BOLD_OFF)
self._raw(TXT_UNDERL_OFF)
# Font

2
escpos/exceptions.py
View File

@ -85,7 +85,7 @@ class CashDrawerError(Error):
return "Valid pin must be set to send pulse"
class TabError(Error):
class TabPosError(Error):
def __init__(self, msg=""):
Error.__init__(self, msg)
self.msg = msg