Add wxFont ctor taking a single flags argument instead of style/weight/...

Currently this ctor just does the same thing as the existing ctors in a
different way but it will be extended to support wxFONTFLAG_STRIKETHROUGH in
the next commits.

See #9907.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70445 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/os2/font.h

@@ -63,6 +63,19 @@ public:
         SetPixelSize(pixelSize);
     }
 
+    wxFont(int pointSize,
+           wxFontFamily family,
+           int flags = wxFONTFLAG_DEFAULT,
+           const wxString& face = wxEmptyString,
+           wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
+    {
+        Create(pointSize, family,
+               GetStyleFromFlags(flags),
+               GetWeightFromFlags(flags),
+               GetUnderlinedFromFlags(flags),
+               face, encoding);
+    }
+
     bool Create(int size,
                 wxFontFamily family,
                 wxFontStyle style,