X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a18d02ecd20d33810e380605ee3ec641668176b6..c6212a0cb7e6285f62198a9411d91bbe8dc06e60:/include/wx/filename.h

diff --git a/include/wx/filename.h b/include/wx/filename.h
index 2cc5c75b8d..515ff9be12 100644
--- a/include/wx/filename.h
+++ b/include/wx/filename.h
@@ -175,7 +175,7 @@ public:
         // assorted assignment operators
 
     wxFileName& operator=(const wxFileName& filename)
-        { Assign(filename); return *this; }
+        { if (this != &filename) Assign(filename); return *this; }
 
     wxFileName& operator=(const wxString& filename)
         { Assign(filename); return *this; }
@@ -353,6 +353,25 @@ public:
                            wxString* arguments = NULL);
 #endif
 
+#ifndef __WXWINCE__
+        // if the path contains the value of the environment variable named envname
+        // then this function replaces it with the string obtained from
+        //    wxString::Format(replacementFmtString, value_of_envname_variable)
+        //
+        // Example:
+        //    wxFileName fn("/usr/openwin/lib/someFile");
+        //    fn.ReplaceEnvVariable("OPENWINHOME");
+        //         // now fn.GetFullPath() == "$OPENWINHOME/lib/someFile"
+    bool ReplaceEnvVariable(const wxString& envname,
+                            const wxString& replacementFmtString = "$%s",
+                            wxPathFormat format = wxPATH_NATIVE);
+#endif
+
+        // replaces, if present in the path, the home directory for the given user
+        // (see wxGetHomeDir) with a tilde
+    bool ReplaceHomeDir(wxPathFormat format = wxPATH_NATIVE);
+
+
     // Comparison
 
         // compares with the rules of the given platforms format