added Roboto font

test/test_button_antialiasing.py

@@ -0,0 +1,49 @@
+import customtkinter
+import tkinter
+
+customtkinter.CTkSettings.preferred_drawing_method = "font_shapes"
+customtkinter.set_default_color_theme("blue")
+customtkinter.set_appearance_mode("dark")
+
+app = customtkinter.CTk()
+app.geometry("600x800")
+
+app.grid_columnconfigure(0, weight=1)
+app.grid_columnconfigure(1, weight=1)
+app.grid_columnconfigure(2, weight=1)
+app.grid_columnconfigure(3, weight=1)
+
+f1 = customtkinter.CTkFrame(app, fg_color="gray10", corner_radius=0)
+f1.grid(row=0, column=0, rowspan=1, columnspan=1, sticky="nsew")
+f1.grid_columnconfigure(0, weight=1)
+
+f2 = customtkinter.CTkFrame(app, fg_color="gray10", corner_radius=0)
+f2.grid(row=0, column=1, rowspan=1, columnspan=1, sticky="nsew")
+f2.grid_columnconfigure(0, weight=1)
+
+f3 = customtkinter.CTkFrame(app, fg_color="gray90", corner_radius=0)
+f3.grid(row=0, column=2, rowspan=1, columnspan=1, sticky="nsew")
+f3.grid_columnconfigure(0, weight=1)
+
+f4 = customtkinter.CTkFrame(app, fg_color="gray90", corner_radius=0)
+f4.grid(row=0, column=3, rowspan=1, columnspan=1, sticky="nsew")
+f4.grid_columnconfigure(0, weight=1)
+
+for i in range(0, 18, 1):
+    b = customtkinter.CTkButton(f1, corner_radius=i, height=34, border_width=2, text=f"{i} {i-2}",
+                                border_color="white", fg_color=None, text_color="white")
+    b.grid(row=i, column=0, pady=5, padx=15, sticky="nsew")
+
+    b = customtkinter.CTkButton(f2, corner_radius=i, height=34, border_width=0, text=f"{i}",
+                                fg_color="#228da8")
+    b.grid(row=i, column=0, pady=5, padx=15, sticky="nsew")
+
+    b = customtkinter.CTkButton(f3, corner_radius=i, height=34, border_width=3, text=f"{i} {i - 3}",
+                                fg_color=None, border_color="gray10", text_color="black")
+    b.grid(row=i, column=0, pady=5, padx=15, sticky="nsew")
+
+    b = customtkinter.CTkButton(f4, corner_radius=i, height=34, border_width=0, text=f"{i}",
+                                border_color="gray10", fg_color="#228da8")
+    b.grid(row=i, column=0, pady=5, padx=15, sticky="nsew")
+
+app.mainloop()