1 files changed, 87 insertions, 0 deletions
diff --git a/protocols/Twitter/StringConv.cpp b/protocols/Twitter/StringConv.cpp
new file mode 100644
index 0000000000..c0e4f9221c
--- /dev/null
+++ b/protocols/Twitter/StringConv.cpp
@@ -0,0 +1,87 @@
+/*
+
+Copyright (c) 2010 Brook Miles
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+*/
+
+#include <windows.h>
+#include <string>
+#include "StringConv.h"
+
+std::string WideToMB(const std::wstring& str, UINT codePage) 
+{
+	std::string ret;
+	if(str.length() > 0)
+	{
+		DWORD mbChars = WideCharToMultiByte(codePage, 0, str.c_str(), -1, NULL, 0, NULL, NULL);
+		_ASSERTE(mbChars > 0);
+		if(mbChars > 0)
+		{
+			char* buf = new char[mbChars];
+			_ASSERTE( buf != NULL );
+			if( buf != NULL )
+			{
+				ZeroMemory(buf, mbChars);
+
+				DWORD charsConverted = WideCharToMultiByte(codePage, 0, str.c_str(), -1, buf, mbChars, NULL, NULL);
+				_ASSERTE( charsConverted > 0 );
+				_ASSERTE( charsConverted <= mbChars );
+
+				buf[mbChars - 1] = 0;
+				ret = buf;
+
+				delete[] buf;
+			}
+		}
+	}
+	return ret;
+}
+
+std::wstring MBToWide(const std::string& str, UINT codePage) 
+{
+	std::wstring ret;
+	if(str.length() > 0)
+	{
+		DWORD wChars = MultiByteToWideChar(codePage, 0, str.c_str(), -1, NULL, 0);
+		_ASSERTE(wChars > 0);
+		if(wChars > 0)
+		{
+			wchar_t* buf = new wchar_t[wChars];
+			_ASSERTE( buf != NULL );
+			if( buf != NULL )
+			{
+				size_t bytesNeeded = sizeof(wchar_t)*wChars;
+				ZeroMemory(buf, bytesNeeded);
+
+				DWORD charsConverted = MultiByteToWideChar(codePage, 0, str.c_str(), -1, buf, wChars);
+				_ASSERTE( charsConverted > 0 );
+				_ASSERTE( charsConverted <= wChars );
+
+				buf[wChars - 1] = 0;
+				ret = buf;
+
+				delete[] buf;
+			}
+		}
+	}
+	return ret;
+}
+