1 files changed, 132 insertions, 0 deletions
diff --git a/sal/inc/systools/win32/StrConvert.h b/sal/inc/systools/win32/StrConvert.h
new file mode 100644
index 000000000000..f22f68cda46a
--- /dev/null
+++ b/sal/inc/systools/win32/StrConvert.h
@@ -0,0 +1,132 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef _STRCONVERT_H_
+#define _STRCONVERT_H_
+
+#include <windows.h>
+
+#ifdef NDEBUG
+#define STRCONVERT_H_HAD_NDEBUG
+#undef NDEBUG
+#endif
+#if OSL_DEBUG_LEVEL == 0
+#define NDEBUG
+#endif
+#include <assert.h>
+
+#ifdef __cplusplus
+extern "C"{
+#endif
+
+int  AllocNecessarySpaceAndCopyWStr2Str( LPCWSTR lpcwstrString, LPSTR* lppStr );
+int  AllocSpaceAndCopyWStr2Str( LPCWSTR lpcwstrString, DWORD nWCharsToCopy, LPSTR* lppStr );
+int  CalcLenDblNullTerminatedWStr( LPCWSTR lpcwstrString );
+int  CalcLenDblNullTerminatedStr( LPCSTR lpcstrString );
+void FreeSpaceStr( LPSTR lpszString );
+
+/* WC2MB allocates a sufficient amount of memory on stack and converts
+   the wide char parameter to multi byte string using the actual code
+   page.
+
+   @Param: wcStr - a wide char string
+           mbStr - the corresponding multi byte string
+
+   NOTE: due to the use of _alloca, this must be a macro and no function
+*/
+
+#define WC2MB( wcStr, mbStr ) \
+if( wcStr ) \
+{ \
+    int needed = WideCharToMultiByte( CP_ACP, 0, wcStr, -1, NULL, 0, NULL, NULL ); \
+    if( needed > 0 ) \
+    { \
+        int copied; \
+        mbStr = _alloca( needed * sizeof( CHAR ) ); \
+        copied = WideCharToMultiByte( CP_ACP, 0, wcStr, -1, mbStr, needed, NULL, NULL ); \
+        assert( copied == needed ); \
+    } \
+}
+
+
+/* WideCharListGetMultiByteLength
+   calculates the needed length of a corresponding the multi byte string
+   list for a wide char string list.
+
+   @Param: cp - the code page to use for convertion.
+           wcList - a double '\0' terminated wide char string list.
+*/
+
+int WideCharListGetMultiByteLength( UINT codepage, LPCWSTR wcList );
+
+/* WideCharListToMultiByteList
+   converts a double '\0' terminated list of wide char strings to a
+   multi byte string list.
+
+   @Param: cp - the code page to use for convertion.
+           wcList - a double '\0' terminated wide char string list.
+           mbList - a double '\0' terminated multi byte string list.
+           dwSize - size of buffer for multi byte string list.
+*/
+
+int WideCharListToMultiByteList( UINT codepage, LPCWSTR wcList, LPSTR mbList, DWORD dwSize );
+
+
+/* WCL2MBL allocates a sufficient amount of memory on stack and converts
+   the wide char list parameter to multi byte string list using the actual
+   code page.
+
+   @Param: wcList - a wide char string list
+           mbList - the corresponding multi byte string list
+
+   NOTE: due to the use of _alloca, this must be a macro and no function
+*/
+
+#define WCL2MBL( wcList, mbList ) \
+if( wcList ) \
+{ \
+    int needed = WideCharListGetMultiByteLength( CP_ACP, wcList ); \
+    if( needed > 0 ) \
+    { \
+        int copied; \
+        mbList = _alloca( needed * sizeof( CHAR ) ); \
+        copied = WideCharListToMultiByteList( CP_ACP, wcList, mbList, needed ); \
+        assert( copied == needed ); \
+    } \
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+// Restore NDEBUG state
+#ifdef STRCONVERT_H_HAD_NDEBUG
+#define NDEBUG
+#else
+#undef NDEBUG
+#endif
+
+#endif