added wxXmlResource::LoadFile() to avoid URL-vs-filename ambiguity in Load()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59150 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/xrc/xmlres.h

@@ -196,10 +196,27 @@ public:
                 wxLogError("Couldn't load resources!");
         @endcode
 
-        This method understands VFS (see wxFileSystem::FindFirst).
+        @note
+        If wxUSE_FILESYS is enabled, this method understands wxFileSystem URLs
+        (see wxFileSystem::FindFirst()).
+
+        @note
+        If you are sure that the argument is name of single XRC file (rather
+        than an URL or a wildcard), use LoadFile() instead.
+
+        @see LoadFile()
     */
     bool Load(const wxString& filemask);
 
+    /**
+        Simpler form of Load() for loading a single XRC file.
+
+        @since 2.9.0
+
+        @see Load()
+    */
+    bool LoadFile(const wxFileName& file);
+
     /**
         Loads a bitmap resource from a file.
     */