[IE] First round of ATL removal

src/plugin/PluginSettings.h

 /**
 * This class contains all client functionality of the IE plugin
 *
 * Exception errors are tested by calls to ExceptionsTest from: Main ...
 */
 
 #ifndef _PLUGIN_SETTINGS_H_
 #define _PLUGIN_SETTINGS_H_
 
 
@@ skipping 52 matching lines @@
   CPluginSettings();
 public:
 
   ~CPluginSettings();
 
   static CPluginSettings* s_instance;
 
   static bool HasInstance();
   static CPluginSettings* GetInstance();
 
-  static CString GetDataPath(const CString& filename=L"");
+  /**
+   * A fully qualified path name in the application data directory, given only the file name.
+   */
+  static std::wstring GetDataPath(const std::wstring & filename=L"");
 
   bool IsPluginEnabled() const;
 
-  std::map<CString, CString> GetFilterLanguageTitleList() const;
+  std::map< std::wstring, std::wstring > GetFilterLanguageTitleList() const;
 
   void SetWorkingThreadId();
   void SetWorkingThreadId(DWORD id);
   bool IsWorkingThread(DWORD dwThread=0) const;
 
-  static CString GetSystemLanguage();
+  static std::wstring GetSystemLanguage();
   DWORD m_WindowsBuildNumber;
 
 public:
 
   void TogglePluginEnabled();
   bool GetPluginEnabled() const;
 
-  void AddError(const CString& error, const CString& errorCode);
+  void AddError(const std::wstring & error, const std::wstring & errorCode);
 
   // Settings whitelist
 #ifdef SUPPORT_WHITELIST
 
 private:
   std::vector<std::wstring> m_whitelistedDomains;
 
   void ClearWhitelist();
   bool ReadWhitelist(bool bDebug=true);
 
 public:
-  void AddWhiteListedDomain(const CString& domain);
-  void RemoveWhiteListedDomain(const CString& domain);
+  void AddWhiteListedDomain(const std::wstring & domain);
+  void RemoveWhiteListedDomain(const std::wstring & domain);
   int GetWhiteListedDomainCount() const;
   std::vector<std::wstring> GetWhiteListedDomainList();
 #endif //SUPPORT_WHITELIST
 
   bool RefreshWhitelist();
   DWORD GetWindowsBuildNumber();
 
   void SetSubscription(const std::wstring& url);
   void SetDefaultSubscription();
-  CString GetSubscription();
-  CString GetAppLocale();
-  CString GetDocumentationLink();
+  std::wstring GetSubscription();
+  std::wstring GetAppLocale();
+  std::wstring GetDocumentationLink();
 };
 
 
 #endif // _PLUGIN_SETTINGS_H_