fix bug 33331

ASCOfficePPTXFile/Editor/BinaryFileReaderWriter.h

@@ -294,13 +294,9 @@ namespace NSBinPptxRW
 		void WriteStringA(CStringA& sBuffer);
 		void WriteStringW(CString& sBuffer);
 		void WriteStringW2(const WCHAR* sBuffer);
-        void WriteStringW2_2(const WCHAR* sBuffer);
-        void WriteStringW2_4(const WCHAR* sBuffer);
 		void WriteStringW2(CString& sBuffer);
 		void WriteStringW3(const WCHAR* sBuffer);
 		void WriteStringW3(CString& sBuffer);
-        void WriteStringW3_2(const WCHAR* sBuffer);
-        void WriteStringW3_4(const WCHAR* sBuffer);
 		void WriteStringW4(const std::wstring& sBuffer);
 		// --------------------------------------------------------
 		void WriteLONG64(const _INT64& lValue);
@@ -401,6 +397,9 @@ namespace NSBinPptxRW
         bool Serialize(NSShapeImageGen::CImageManager* pManager, BYTE **ppArray, size_t& szCount);
 
         bool GetSafearray(BYTE **ppArray, size_t& szCount);
+	private:
+		_INT32 _WriteString(const WCHAR* sBuffer, _UINT32 lCount);
+		void _WriteStringWithLength(const WCHAR* sBuffer, _UINT32 lCount, bool bByte);
 	};
 	class CSlideMasterInfo
 	{