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Revert "try uncommenting win32"

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This reverts commit 981f29b76a1ec64743ca35b1a133bcd57ef705db.
This commit is contained in:
Patrick Kanzler 2023-08-16 22:59:15 +02:00
parent 981f29b76a
commit 2f8ec0bbb9
1 changed files with 45 additions and 43 deletions
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88
src/escpos/printer.py
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@ -394,52 +394,54 @@ class Dummy(Escpos):
pass pass
class Win32Raw(Escpos): if _WIN32PRINT:
"""Printer binding for win32 API.
Uses the module pywin32 for printing. class Win32Raw(Escpos):
""" """Printer binding for win32 API.
def __init__(self, printer_name=None, *args, **kwargs): Uses the module pywin32 for printing.
"""Initialize default printer."""
Escpos.__init__(self, *args, **kwargs)
if printer_name is not None:
self.printer_name = printer_name
else:
self.printer_name = win32print.GetDefaultPrinter()
self.hPrinter = None
self.open()
def open(self, job_name="python-escpos"):
"""Open connection to default printer."""
if self.printer_name is None:
raise Exception("Printer not found")
self.hPrinter = win32print.OpenPrinter(self.printer_name)
self.current_job = win32print.StartDocPrinter(
self.hPrinter, 1, (job_name, None, "RAW")
)
win32print.StartPagePrinter(self.hPrinter)
def close(self):
"""Close connection to default printer."""
if not self.hPrinter:
return
win32print.EndPagePrinter(self.hPrinter)
win32print.EndDocPrinter(self.hPrinter)
win32print.ClosePrinter(self.hPrinter)
self.hPrinter = None
def _raw(self, msg):
"""Print any command sent in raw format.
:param msg: arbitrary code to be printed
:type msg: bytes
""" """
if self.printer_name is None:
raise Exception("Printer not found") def __init__(self, printer_name=None, *args, **kwargs):
if self.hPrinter is None: """Initialize default printer."""
raise Exception("Printer job not opened") Escpos.__init__(self, *args, **kwargs)
win32print.WritePrinter(self.hPrinter, msg) if printer_name is not None:
self.printer_name = printer_name
else:
self.printer_name = win32print.GetDefaultPrinter()
self.hPrinter = None
self.open()
def open(self, job_name="python-escpos"):
"""Open connection to default printer."""
if self.printer_name is None:
raise Exception("Printer not found")
self.hPrinter = win32print.OpenPrinter(self.printer_name)
self.current_job = win32print.StartDocPrinter(
self.hPrinter, 1, (job_name, None, "RAW")
)
win32print.StartPagePrinter(self.hPrinter)
def close(self):
"""Close connection to default printer."""
if not self.hPrinter:
return
win32print.EndPagePrinter(self.hPrinter)
win32print.EndDocPrinter(self.hPrinter)
win32print.ClosePrinter(self.hPrinter)
self.hPrinter = None
def _raw(self, msg):
"""Print any command sent in raw format.
:param msg: arbitrary code to be printed
:type msg: bytes
"""
if self.printer_name is None:
raise Exception("Printer not found")
if self.hPrinter is None:
raise Exception("Printer job not opened")
win32print.WritePrinter(self.hPrinter, msg)
if _CUPSPRINT: if _CUPSPRINT: