initial commit for vba blob ( not including container_control stuff )

1 files changed, 56 insertions, 0 deletions

diff --git a/svtools/source/misc/filterutils.cxx b/svtools/source/misc/filterutils.cxx
new file mode 100644
index 000000000000..8f161b7e9fe8
--- /dev/null
+++ b/svtools/source/misc/filterutils.cxx
@@ -0,0 +1,56 @@
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_svtools.hxx"
+#include "filterutils.hxx"
+#include <rtl/ustrbuf.hxx>
+
+namespace svt
+{
+//........................................................................
+
+    using namespace ::com::sun::star;
+
+    rtl::OUString lcl_createStringFromArray( const char* pcCharArr, sal_uInt32 nBufSize, bool bIsCompressed )
+    {
+        rtl::OUStringBuffer aBuffer;
+        if( bIsCompressed )
+        {
+            // buffer contains compressed Unicode, not encoded bytestring
+            sal_Int32 nStrLen = static_cast< sal_Int32 >( nBufSize );
+            aBuffer.setLength( nStrLen );
+            const char* pcCurrChar = pcCharArr;
+            for( sal_Int32 nChar = 0; nChar < nStrLen; ++nChar, ++pcCurrChar )
+                /*  *pcCurrChar may contain negative values and therefore MUST be
+                    casted to unsigned char, before assigned to a sal_Unicode. */
+                aBuffer.setCharAt( nChar, static_cast< unsigned char >( *pcCurrChar ) );
+        }
+        else
+        {
+            // buffer contains Little-Endian Unicode
+            sal_Int32 nStrLen = static_cast< sal_Int32 >( nBufSize ) / 2;
+            aBuffer.setLength( nStrLen );
+            const char* pcCurrChar = pcCharArr;
+            for( sal_Int32 nChar = 0; nChar < nStrLen; ++nChar )
+            {
+                /*  *pcCurrChar may contain negative values and therefore MUST be
+                    casted to unsigned char, before assigned to a sal_Unicode. */
+                sal_Unicode cChar = static_cast< unsigned char >( *pcCurrChar++ );
+                cChar |= (static_cast< unsigned char >( *pcCurrChar++ ) << 8);
+                aBuffer.setCharAt( nChar, cChar );
+            }
+        }
+        return aBuffer.makeStringAndClear();
+    }
+
+    rtl::OUString BinFilterUtils::CreateOUStringFromUniStringArray( const char* pcCharArr, sal_uInt32 nBufSize )
+    {
+        return lcl_createStringFromArray( pcCharArr, nBufSize, false );
+    }
+
+    rtl::OUString BinFilterUtils::CreateOUStringFromStringArray( const char* pcCharArr, sal_uInt32 nBufSize )
+    {
+        return lcl_createStringFromArray( pcCharArr, nBufSize, true );
+    }
+//........................................................................
+} // namespace svt
+//........................................................................
+