convert svtools/source/graphic/* from String to OUString

Change-Id: Ic56bc8c61aa85c4a9d2f5a7355aeed31a20d6138

svtools/source/graphic/descriptor.cxx

@@ -160,7 +160,7 @@ void GraphicDescriptor::implCreate( SvStream& rIStm, const OUString* pURL )
         if( graphic::GraphicType::EMPTY != cType )
         {
             meType = ( ( graphic::GraphicType::PIXEL == cType ) ? GRAPHIC_BITMAP : GRAPHIC_GDIMETAFILE );
-            maMimeType = String( pMimeType, RTL_TEXTENCODING_ASCII_US );
+            maMimeType = OUString( pMimeType, strlen(pMimeType), RTL_TEXTENCODING_ASCII_US );
             maSizePixel = aDescriptor.GetSizePixel();
             maSize100thMM = aDescriptor.GetSize_100TH_MM();
             mnBitsPerPixel = aDescriptor.GetBitsPerPixel();

svtools/source/graphic/grfcache.cxx

@@ -264,7 +264,7 @@ void GraphicCacheEntry::ImplFillSubstitute( Graphic& rSubstitute )
     const Size          aPrefSize( rSubstitute.GetPrefSize() );
     const MapMode       aPrefMapMode( rSubstitute.GetPrefMapMode() );
     const Link          aAnimationNotifyHdl( rSubstitute.GetAnimationNotifyHdl() );
-    const String        aDocFileName( rSubstitute.GetDocFileName() );
+    const OUString      aDocFileName( rSubstitute.GetDocFileName() );
     const sal_uLong     nDocFilePos = rSubstitute.GetDocFilePos();
     const GraphicType   eOldType = rSubstitute.GetType();
     const bool          bDefaultType = ( rSubstitute.GetType() == GRAPHIC_DEFAULT );

svtools/source/graphic/grfmgr.cxx

@@ -1129,8 +1129,8 @@ SvStream& operator<<( SvStream& rOStm, const GraphicObject& rGraphicObj )
 
 GraphicObject GraphicObject::CreateGraphicObjectFromURL( const OUString &rURL )
 {
-    const String aURL( rURL ), aPrefix( RTL_CONSTASCII_USTRINGPARAM(UNO_NAME_GRAPHOBJ_URLPREFIX) );
-    if( aURL.Search( aPrefix ) == 0 )
+    const OUString aURL( rURL ), aPrefix( UNO_NAME_GRAPHOBJ_URLPREFIX );
+    if( aURL.indexOf( aPrefix ) == 0 )
     {
         // graphic manager url
         OString aUniqueID(OUStringToOString(rURL.copy(sizeof(UNO_NAME_GRAPHOBJ_URLPREFIX) - 1), RTL_TEXTENCODING_UTF8));
@@ -1139,7 +1139,7 @@ GraphicObject GraphicObject::CreateGraphicObjectFromURL( const OUString &rURL )
     else
     {
         Graphic     aGraphic;
-        if ( aURL.Len() )
+        if ( !aURL.isEmpty() )
         {
             SvStream*   pStream = utl::UcbStreamHelper::CreateStream( aURL, STREAM_READ );
             if( pStream )

svtools/source/graphic/provider.cxx

@@ -151,7 +151,7 @@ uno::Reference< ::graphic::XGraphic > GraphicProvider::implLoadGraphicObject( co
     if( rResourceURL.startsWith( UNO_NAME_GRAPHOBJ_URLPREFIX ) )
     {
         // graphic manager url
-        String aTmpStr( rResourceURL.copy( sizeof( UNO_NAME_GRAPHOBJ_URLPREFIX ) - 1 ) );
+        OUString aTmpStr( rResourceURL.copy( sizeof( UNO_NAME_GRAPHOBJ_URLPREFIX ) - 1 ) );
         OString aUniqueID(OUStringToOString(aTmpStr,
             RTL_TEXTENCODING_UTF8));
         GraphicObject aGrafObj(aUniqueID);
@@ -194,7 +194,7 @@ uno::Reference< ::graphic::XGraphic > GraphicProvider::implLoadRepositoryImage(
 
     if( ( 0 == rResourceURL.getToken( 0, '/', nIndex ).compareToAscii( "private:graphicrepository" ) ) )
     {
-        String sPathName( rResourceURL.copy( nIndex ) );
+        OUString sPathName( rResourceURL.copy( nIndex ) );
         BitmapEx aBitmap;
         if ( ::vcl::ImageRepository::loadImage( sPathName, aBitmap, false ) )
         {
@@ -427,7 +427,7 @@ uno::Reference< ::graphic::XGraphic > SAL_CALL GraphicProvider::queryGraphic( co
     throw ( io::IOException, lang::IllegalArgumentException, lang::WrappedTargetException, uno::RuntimeException)
 {
     uno::Reference< ::graphic::XGraphic >   xRet;
-    String                                  aPath;
+    OUString                                aPath;
     SvStream*                               pIStm = NULL;
 
     uno::Reference< io::XInputStream > xIStm;
@@ -487,7 +487,7 @@ uno::Reference< ::graphic::XGraphic > SAL_CALL GraphicProvider::queryGraphic( co
     {
         pIStm = ::utl::UcbStreamHelper::CreateStream( xIStm );
     }
-    else if( aPath.Len() )
+    else if( !aPath.isEmpty() )
     {
         xRet = implLoadMemory( aPath );
 
@@ -770,7 +770,7 @@ void SAL_CALL GraphicProvider::storeGraphic( const uno::Reference< ::graphic::XG
     throw ( io::IOException, lang::IllegalArgumentException, lang::WrappedTargetException, uno::RuntimeException)
 {
     SvStream*   pOStm = NULL;
-    String      aPath;
+    OUString    aPath;
     sal_Int32   i;
 
     for( i = 0; ( i < rMediaProperties.getLength() ) && !pOStm; ++i )