changeed driectory structure, moved scaling and appearance mode functionality to super classes

customtkinter/windows/widgets/font/font_manager.py

@@ -0,0 +1,66 @@
+import sys
+import os
+import shutil
+from typing import Union
+
+
+class FontManager:
+
+    linux_font_path = "~/.fonts/"
+
+    @classmethod
+    def init_font_manager(cls):
+        # Linux
+        if sys.platform.startswith("linux"):
+            try:
+                if not os.path.isdir(os.path.expanduser(cls.linux_font_path)):
+                    os.mkdir(os.path.expanduser(cls.linux_font_path))
+                return True
+            except Exception as err:
+                sys.stderr.write("FontManager error: " + str(err) + "\n")
+                return False
+
+        # other platforms
+        else:
+            return True
+
+    @classmethod
+    def windows_load_font(cls, font_path: Union[str, bytes], private: bool = True, enumerable: bool = False) -> bool:
+        """ Function taken from: https://stackoverflow.com/questions/11993290/truly-custom-font-in-tkinter/30631309#30631309 """
+
+        from ctypes import windll, byref, create_unicode_buffer, create_string_buffer
+
+        FR_PRIVATE = 0x10
+        FR_NOT_ENUM = 0x20
+
+        if isinstance(font_path, bytes):
+            path_buffer = create_string_buffer(font_path)
+            add_font_resource_ex = windll.gdi32.AddFontResourceExA
+        elif isinstance(font_path, str):
+            path_buffer = create_unicode_buffer(font_path)
+            add_font_resource_ex = windll.gdi32.AddFontResourceExW
+        else:
+            raise TypeError('font_path must be of type bytes or str')
+
+        flags = (FR_PRIVATE if private else 0) | (FR_NOT_ENUM if not enumerable else 0)
+        num_fonts_added = add_font_resource_ex(byref(path_buffer), flags, 0)
+        return bool(min(num_fonts_added, 1))
+
+    @classmethod
+    def load_font(cls, font_path: str) -> bool:
+        # Windows
+        if sys.platform.startswith("win"):
+            return cls.windows_load_font(font_path, private=True, enumerable=False)
+
+        # Linux
+        elif sys.platform.startswith("linux"):
+            try:
+                shutil.copy(font_path, os.path.expanduser(cls.linux_font_path))
+                return True
+            except Exception as err:
+                sys.stderr.write("FontManager error: " + str(err) + "\n")
+                return False
+
+        # macOS and others
+        else:
+            return False