67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
import sys
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import os
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import shutil
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from typing import Union
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class FontManager:
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linux_font_path = "~/.fonts/"
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@classmethod
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def init_font_manager(cls):
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# Linux
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if sys.platform.startswith("linux"):
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try:
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if not os.path.isdir(os.path.expanduser(cls.linux_font_path)):
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os.mkdir(os.path.expanduser(cls.linux_font_path))
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return True
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except Exception as err:
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sys.stderr.write("FontManager error: " + str(err) + "\n")
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return False
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# other platforms
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else:
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return True
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@classmethod
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def windows_load_font(cls, font_path: Union[str, bytes], private: bool = True, enumerable: bool = False) -> bool:
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""" Function taken from: https://stackoverflow.com/questions/11993290/truly-custom-font-in-tkinter/30631309#30631309 """
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from ctypes import windll, byref, create_unicode_buffer, create_string_buffer
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FR_PRIVATE = 0x10
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FR_NOT_ENUM = 0x20
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if isinstance(font_path, bytes):
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path_buffer = create_string_buffer(font_path)
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add_font_resource_ex = windll.gdi32.AddFontResourceExA
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elif isinstance(font_path, str):
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path_buffer = create_unicode_buffer(font_path)
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add_font_resource_ex = windll.gdi32.AddFontResourceExW
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else:
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raise TypeError('font_path must be of type bytes or str')
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flags = (FR_PRIVATE if private else 0) | (FR_NOT_ENUM if not enumerable else 0)
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num_fonts_added = add_font_resource_ex(byref(path_buffer), flags, 0)
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return bool(min(num_fonts_added, 1))
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@classmethod
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def load_font(cls, font_path: str) -> bool:
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# Windows
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if sys.platform.startswith("win"):
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return cls.windows_load_font(font_path, private=True, enumerable=False)
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# Linux
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elif sys.platform.startswith("linux"):
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try:
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shutil.copy(font_path, os.path.expanduser(cls.linux_font_path))
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return True
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except Exception as err:
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sys.stderr.write("FontManager error: " + str(err) + "\n")
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return False
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# macOS and others
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else:
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return False
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