Cleanup Python interface save_font overloading

setup.py

@@ -37,7 +37,7 @@
 
 setup(
     name="vttcompilepy", 
-    version= '0.0.1.3',
+    version= '0.0.1.4',
     description="Python extension for Visual TrueType font compile. ",
     long_description=long_description,
     long_description_content_type='text/markdown',

vttcompilepy/vttcompilepy.pyx

@@ -52,20 +52,23 @@ cdef class Compiler:
          if(result != True):
              raise CompileError(self.app_.wCharToChar(err, werr))
 
-     def save_font(self, path: Path, level: StripLevel) -> None:
-         cdef string dest = bytes(path)
-         cdef wchar_t werr[ERR_BUF_SIZE]
+     def save_font(self, path: Path = None, level: StripLevel = None) -> None:
          cdef char err[ERR_BUF_SIZE]
-         result = self.app_.SaveFont(dest, level, werr, ERR_BUF_SIZE)
-         if(result != True):
-             raise FileNotFoundError(self.app_.wCharToChar(err, werr))
-
-     def save_font(self, level: StripLevel) -> None:
          cdef wchar_t werr[ERR_BUF_SIZE]
-         cdef char err[ERR_BUF_SIZE]
-         result = self.app_.SaveFont(level, werr, ERR_BUF_SIZE)
-         if(result != True):
-             raise FileNotFoundError(self.app_.wCharToChar(err, werr))
+         cdef string dest
+
+         if(level is None):
+            level = StripLevel.STRIP_NOTHING
+
+         if(path is None):
+            result = self.app_.SaveFont(level, werr, ERR_BUF_SIZE)
+            if(result != True):
+                raise FileNotFoundError(self.app_.wCharToChar(err, werr))
+         else:
+            dest = bytes(path)
+            result = self.app_.SaveFont(dest, level, werr, ERR_BUF_SIZE)
+            if(result != True):
+                raise FileNotFoundError(self.app_.wCharToChar(err, werr))