X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/27d7687903b04c56878597fefccf3daafd0a58fa..eafdb19c44154550b3c6155a62642e7ab5c6e64d:/include/wx/msw/ole/automtn.h

diff --git a/include/wx/msw/ole/automtn.h b/include/wx/msw/ole/automtn.h
index 7ea70f8e4c..d38de41be7 100644
--- a/include/wx/msw/ole/automtn.h
+++ b/include/wx/msw/ole/automtn.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        automtn.h
+// Name:        wx/msw/ole/automtn.h
 // Purpose:     OLE automation utilities
 // Author:      Julian Smart
 // Modified by:
@@ -26,6 +26,20 @@ typedef unsigned short* WXBSTR;
 #undef GetObject
 #endif
 
+// Flags used with wxAutomationObject::GetInstance()
+enum wxAutomationInstanceFlags
+{
+    // Only use the existing instance, never create a new one.
+    wxAutomationInstance_UseExistingOnly = 0,
+
+    // Create a new instance if there are no existing ones.
+    wxAutomationInstance_CreateIfNeeded = 1,
+
+    // Do not log errors if we failed to get the existing instance because none
+    // is available.
+    wxAutomationInstance_SilentIfNone = 2
+};
+
 /*
  * wxAutomationObject
  * Wraps up an IDispatch pointer and invocation; does variant conversion.
@@ -44,9 +58,10 @@ public:
 
     // Get a dispatch pointer from the current object associated
     // with a ProgID, such as "Excel.Application"
-    bool GetInstance(const wxString& progId) const;
+    bool GetInstance(const wxString& progId,
+                     int flags = wxAutomationInstance_CreateIfNeeded) const;
 
-    // Get a dispatch pointer from a new instance of the the class
+    // Get a dispatch pointer from a new instance of the class
     bool CreateInstance(const wxString& progId) const;
 
     // Low-level invocation function. Pass either an array of variants,