safer wxGetTranslation wrapper

git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@67 1a98c847-1fd6-4fd8-948a-caf3550aa51b

1 files changed, 29 insertions, 0 deletions

diff --git a/util.cpp b/util.cpp
index 266c1dd7df..f4ce556643 100644
--- a/util.cpp
+++ b/util.cpp
@@ -431,6 +431,35 @@ void ParseParameters(int argc, char* argv[])
 }

 

 

+const char* wxGetTranslation(const char* pszEnglish)

+{

+    // Wrapper of wxGetTranslation returning the same const char* type as was passed in

+    static CCriticalSection cs;

+    CRITICAL_BLOCK(cs)

+    {

+        // Look in cache

+        static map<string, char*> mapCache;

+        map<string, char*>::iterator mi = mapCache.find(pszEnglish);

+        if (mi != mapCache.end())

+            return (*mi).second;

+

+        // wxWidgets translation

+        const char* pszTranslated = wxGetTranslation(wxString(pszEnglish, wxConvUTF8)).utf8_str();

+        if (strcmp(pszEnglish, pszTranslated) == 0)

+            return pszEnglish;

+

+        // Add to cache, memory doesn't need to be freed

+        char* pszCached = new char[strlen(pszTranslated)+1];

+        strcpy(pszCached, pszTranslated);

+        mapCache[pszEnglish] = pszCached;

+        return pszCached;

+    }

+}

+

+

+

+

+