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Fix win32raw

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This commit is contained in:
belono 2023-10-09 10:20:50 +02:00
parent 3f775fbaa8
commit 99777526a3
1 changed files with 6 additions and 2 deletions
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8
src/escpos/printer/win32raw.py
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@ -18,6 +18,7 @@ from ..exceptions import DeviceNotFoundError
#: keeps track if the win32print dependency could be loaded (:py:class:`escpos.printer.Win32Raw`) #: keeps track if the win32print dependency could be loaded (:py:class:`escpos.printer.Win32Raw`)
_DEP_WIN32PRINT = False _DEP_WIN32PRINT = False
try: try:
import _win32typing import _win32typing
import pywintypes import pywintypes
@ -65,7 +66,9 @@ class Win32Raw(Escpos):
""" """
_device: Union[Literal[False], Literal[None], _win32typing.PyPrinterHANDLE] = False _device: Union[
Literal[False], Literal[None], "_win32typing.PyPrinterHANDLE"
] = False
@staticmethod @staticmethod
def is_usable() -> bool: def is_usable() -> bool:
@ -84,6 +87,7 @@ class Win32Raw(Escpos):
self.job_name = "" self.job_name = ""
@property @property
@dependency_win32print
def printers(self) -> dict: def printers(self) -> dict:
"""Available Windows printers.""" """Available Windows printers."""
return { return {
@ -116,7 +120,7 @@ class Win32Raw(Escpos):
assert self.printer_name in self.printers, "Incorrect printer name" assert self.printer_name in self.printers, "Incorrect printer name"
# Open device # Open device
self.device: Optional[ self.device: Optional[
_win32typing.PyPrinterHANDLE "_win32typing.PyPrinterHANDLE"
] = win32print.OpenPrinter(self.printer_name) ] = win32print.OpenPrinter(self.printer_name)
if self.device: if self.device:
self.current_job = win32print.StartDocPrinter( self.current_job = win32print.StartDocPrinter(