improve XRC loading performance on Unix by avoiding MIME database loading

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@46522 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -97,6 +97,8 @@ All (GUI):
 - Fixed selecting part of word from right to left in wxHTML (Michael Hieke)
 - Selecting text in wxHTML with character precision was made easier, it's
   enough to select half of a character (Michael Hieke)
+- Significantly improved startup times of XRC-based applications using
+  embedded resources on Unix (requires resources recompilation)
 
 wxMSW:
 

docs/latex/wx/fs_mem.tex

@@ -78,9 +78,9 @@ Constructor.
 
 \func{static void}{AddFile}{\param{const wxString\& }{filename}, \param{const wxBitmap\& }{bitmap}, \param{long }{type}}
 
-\func{static void}{AddFile}{\param{const wxString\& }{filename}, \param{const wxString\& }{textdata}}
+\func{static void}{AddFile}{\param{const wxString\& }{filename}, \param{const wxString\& }{textdata}, \param{const wxString\& }{mimetype}}
 
-\func{static void}{AddFile}{\param{const wxString\& }{filename}, \param{const void* }{binarydata}, \param{size\_t }{size}}
+\func{static void}{AddFile}{\param{const wxString\& }{filename}, \param{const void* }{binarydata}, \param{size\_t }{size}, \param{const wxString\& }{mimetype}}
 
 Add file to list of files stored in memory. Stored 
 data (bitmap, text or raw data)
@@ -92,6 +92,8 @@ Note that you must use a \arg{type} value (aka image format)
 that wxWidgets can save (e.g. JPG, PNG, see \helpref{wxImage
 documentation}{wximage})!
 
+Versions that take \arg{mimetype} argument are available since version 2.8.5.
+
 
 \membersection{wxMemoryFSHandler::RemoveFile}\label{wxmemoryfshandlerremovefile}