From 7cb06872875266c75de8cf11c668a1dd733d1fcd Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 18 Sep 2005 14:48:17 +0000
Subject: [PATCH] avoid unnecessary conversions when loading the catalog (i.e.
 if the catalog encoding is the same as the currently used one)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35570 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/common/intl.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/common/intl.cpp b/src/common/intl.cpp
index 1f360d9a5a..fd08730d8e 100644
--- a/src/common/intl.cpp
+++ b/src/common/intl.cpp
@@ -1219,6 +1219,19 @@ void wxMsgCatalogFile::FillHash(wxMessagesHash& hash,
                                 const wxString& msgIdCharset,
                                 bool convertEncoding) const
 {
+#if wxUSE_FONTMAP
+    // determine if we need any conversion at all
+    if ( convertEncoding )
+    {
+        wxFontEncoding encCat = wxFontMapperBase::GetEncodingFromName(m_charset);
+        if ( encCat == wxLocale::GetSystemEncoding() )
+        {
+            // no need to convert
+            convertEncoding = false;
+        }
+    }
+#endif // wxUSE_FONTMAP
+
 #if wxUSE_WCHAR_T
     wxCSConv *csConv = NULL;
     if ( !m_charset.empty() )
-- 
2.45.2