[IE] First round of ATL removal

src/plugin/PluginDebug.h

 #ifndef _PLUGIN_DEBUG_H_
 #define _PLUGIN_DEBUG_H_
 
 
 class CPluginDebug
 {
 
 public:
 
 #if (defined ENABLE_DEBUG_INFO)
-  static void Debug(const CString& error, DWORD dwProcessId=0, DWORD dwThreadId=0);
+  static void Debug(const std::wstring &, DWORD dwProcessId=0, DWORD dwThreadId=0);
+  inline static void Debug(const wchar_t line[], DWORD dwProcessId=0, DWORD dwThreadId=0)
+  {
+    CPluginDebug::Debug( std::wstring( line ), dwProcessId, dwThreadId );
+  }
+  static void Debug(const std::wstring[], size_t, DWORD dwProcessId=0, DWORD dwThreadId=0);
+  template< size_t n_lines >
+  inline static void Debug(const std::wstring (&lines)[n_lines])
+  {
+    CPluginDebug::Debug( lines, n_lines, 0, 0 );
+  }
   static void DebugClear();
-  static void DebugError(const CString& error);
-  static void DebugErrorCode(DWORD errorCode, const CString& error, DWORD dwProcessId=0, DWORD dwThreadId=0);
+
+  /*
+   * About the only reason we need narrow strings is to deal with std::exception::what().
+   */
+  static void DebugError(std::string error);
+  static void DebugErrorCode(DWORD errorCode, const std::wstring & error, DWORD dwProcessId=0, DWORD dwThreadId=0);
 #endif
 
 #if (defined ENABLE_DEBUG_RESULT)
-  static void DebugResult(const CString& text);
-  static void DebugResultDomain(const CString& domain);
-  static void DebugResultBlocking(const CString& type, const CString& src, const CString& domain);
-  static void DebugResultHiding(const CString& tag, const CString& id, const CString& filter);
+  static void DebugResult(const std::wstring & text);
+  static void DebugResultDomain(const std::wstring & domain);
+  static void DebugResultBlocking(const std::wstring & type, const std::wstring & src, const std::wstring & domain);
+  static void DebugResultHiding(const std::wstring & tag, const std::wstring & id, const std::wstring & filter);
   static void DebugResultClear();
 #endif
 
 #if (defined ENABLE_DEBUG_RESULT_IGNORED)
-  static void DebugResultIgnoring(const CString& type, const CString& src, const CString& domain);
+  static void DebugResultIgnoring(const std::wstring & type, const std::wstring & src, const std::wstring & domain);
 #endif
 };
 
+namespace ABP
+{
+  namespace debug
+  {
+    /**
+     * Widen a narrow-character string to a wide-character one.
+     *
+     * This method assumes that the original string is plain ASCII, with no multibyte sequences (such as UTF-8).
+     *
+     * The only reason this function is here is to deal with std::exception::what(), which uses narrow characters.
+     * Therefore this function is in the 'debug' namespace, since these exception texts are for developer use only.
+     */
+    std::wstring widen( std::string );
+
+    /**
+     * Narrow a wide-character string to a narrow-character one.
+     */
+    std::string narrow( std::wstring );
+
+    /**
+     * Truncate a source string to a maximum of 100 characters.
+     */
+    void truncate_source( std::wstring & src );
+  }
+}
 
 #endif // _PLUGIN_DEBUG_H_