safer wxGetTranslation wrapper

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

3 files changed, 34 insertions, 6 deletions

diff --git a/serialize.h b/serialize.h
index f3b99978df..aaf3f99051 100644
--- a/serialize.h
+++ b/serialize.h
@@ -19,7 +19,7 @@ class CScript;
 class CDataStream;

 class CAutoFile;

 

-static const int VERSION = 202;

+static const int VERSION = 203;

 static const char* pszSubVer = ".0";

 

 

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;

+    }

+}

+

+

+

+

+

 

 

 

diff --git a/util.h b/util.h
index 188a9ece14..8aed902f3f 100644
--- a/util.h
+++ b/util.h
@@ -136,6 +136,7 @@ bool ParseMoney(const char* pszIn, int64& nRet);
 vector<unsigned char> ParseHex(const char* psz);

 vector<unsigned char> ParseHex(const std::string& str);

 void ParseParameters(int argc, char* argv[]);

+const char* wxGetTranslation(const char* psz);

 int GetFilesize(FILE* file);

 void GetDataDir(char* pszDirRet);

 string GetDataDir();

@@ -340,11 +341,9 @@ void skipspaces(T& it)
         ++it;

 }

 

-inline const char* wxGetTranslation(const char* psz)

-{

-    // Return translated UTF-8 const char*

-    return wxGetTranslation(wxString(psz, wxConvUTF8)).utf8_str();

-}

+

+

+