fdo#43460 use isEmpty()

Change-Id: Ie33025fbd10f47efd6b97304b76b21166d4ee70e
Reviewed-on: https://gerrit.libreoffice.org/4307
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>

7 files changed, 16 insertions, 16 deletions

diff --git a/vcl/generic/app/gensys.cxx b/vcl/generic/app/gensys.cxx
index c65f0e537e70..d07f6bea12cc 100644
--- a/vcl/generic/app/gensys.cxx
+++ b/vcl/generic/app/gensys.cxx
@@ -159,7 +159,7 @@ const char* SalGenericSystem::getFrameResName()
      *  then use argv[0] stripped by directories
      */
     static OStringBuffer aResName;
-    if( !aResName.getLength() )
+    if( aResName.isEmpty() )
     {
         int nArgs = osl_getCommandArgCount();
         for( int n = 0; n < nArgs-1; n++ )
@@ -173,13 +173,13 @@ const char* SalGenericSystem::getFrameResName()
                 break;
             }
         }
-        if( !aResName.getLength() )
+        if( aResName.isEmpty() )
         {
             const char* pEnv = getenv( "RESOURCE_NAME" );
             if( pEnv && *pEnv )
                 aResName.append( pEnv );
         }
-        if( !aResName.getLength() )
+        if( aResName.isEmpty() )
             aResName.append( OUStringToOString( utl::ConfigManager::getProductName().toAsciiLowerCase(),
                 osl_getThreadTextEncoding()));
     }
@@ -189,7 +189,7 @@ const char* SalGenericSystem::getFrameResName()
 const char* SalGenericSystem::getFrameClassName()
 {
     static OStringBuffer aClassName;
-    if( !aClassName.getLength() )
+    if( aClassName.isEmpty() )
     {
         OUString aIni, aProduct;
         rtl::Bootstrap::get( "BRAND_BASE_DIR", aIni );
diff --git a/vcl/source/control/edit.cxx b/vcl/source/control/edit.cxx
index 10b25dc94c6c..20c41a91be6a 100644
--- a/vcl/source/control/edit.cxx
+++ b/vcl/source/control/edit.cxx
@@ -2407,7 +2407,7 @@ void Edit::StateChanged( StateChangedType nType )
             mnAlign = EDIT_ALIGN_RIGHT;
         else if ( nStyle & WB_CENTER )
             mnAlign = EDIT_ALIGN_CENTER;
-        if ( maText.getLength() && ( mnAlign != nOldAlign ) )
+        if ( !maText.isEmpty() && ( mnAlign != nOldAlign ) )
         {
             ImplAlign();
             Invalidate();
diff --git a/vcl/source/control/field.cxx b/vcl/source/control/field.cxx
index 38b800317ebe..b491ba53e3d7 100644
--- a/vcl/source/control/field.cxx
+++ b/vcl/source/control/field.cxx
@@ -1111,7 +1111,7 @@ static OUString ImplMetricGetUnitText(const OUString& rStr)
             aStr.insert(0, c);
         else
         {
-            if (aStr.getLength())
+            if (!aStr.isEmpty())
                 break;
         }
     }
diff --git a/vcl/source/control/field2.cxx b/vcl/source/control/field2.cxx
index da08f7dfc383..1efc6294df1d 100644
--- a/vcl/source/control/field2.cxx
+++ b/vcl/source/control/field2.cxx
@@ -2212,7 +2212,7 @@ static bool ImplIsValidTimePortion( sal_Bool _bSkipInvalidCharacters, const OUSt
 {
     if ( !_bSkipInvalidCharacters )
     {
-        if ( ( _rStr.getLength() > 2 ) || ( _rStr.getLength() < 1 ) || !ImplIsOnlyDigits( _rStr ) )
+        if ( ( _rStr.getLength() > 2 ) || _rStr.isEmpty() || !ImplIsOnlyDigits( _rStr ) )
             return false;
     }
     return true;
diff --git a/vcl/source/control/longcurr.cxx b/vcl/source/control/longcurr.cxx
index 6f070afeccc8..9881521dd5bc 100644
--- a/vcl/source/control/longcurr.cxx
+++ b/vcl/source/control/longcurr.cxx
@@ -204,7 +204,7 @@ static bool ImplNumericGetValue( const XubString& rStr, BigInt& rValue,
             aStr2.remove(i, 1);
     }
 
-    if (!aStr1.Len() && !aStr2.getLength())
+    if (!aStr1.Len() && aStr2.isEmpty())
         return false;
 
     if ( !aStr1.Len() )
diff --git a/vcl/source/gdi/pdfwriter_impl.cxx b/vcl/source/gdi/pdfwriter_impl.cxx
index 7eedb3aeaf3a..e043ca67b6c9 100644
--- a/vcl/source/gdi/pdfwriter_impl.cxx
+++ b/vcl/source/gdi/pdfwriter_impl.cxx
@@ -2750,7 +2750,7 @@ OString PDFWriterImpl::emitStructureAttributes( PDFStructureElement& i_rEle )
     }
 
     std::vector< sal_Int32 > aAttribObjects;
-    if( aLayout.getLength() )
+    if( !aLayout.isEmpty() )
     {
         aAttribObjects.push_back( createObject() );
         updateObject( aAttribObjects.back() );
@@ -2762,7 +2762,7 @@ OString PDFWriterImpl::emitStructureAttributes( PDFStructureElement& i_rEle )
         writeBuffer( aObj.getStr(), aObj.getLength() );
         writeBuffer( aLayout.getStr(), aLayout.getLength() );
     }
-    if( aList.getLength() )
+    if( !aList.isEmpty() )
     {
         aAttribObjects.push_back( createObject() );
         updateObject( aAttribObjects.back() );
@@ -2774,7 +2774,7 @@ OString PDFWriterImpl::emitStructureAttributes( PDFStructureElement& i_rEle )
         writeBuffer( aObj.getStr(), aObj.getLength() );
         writeBuffer( aList.getStr(), aList.getLength() );
     }
-    if( aTable.getLength() )
+    if( !aTable.isEmpty() )
     {
         aAttribObjects.push_back( createObject() );
         updateObject( aAttribObjects.back() );
@@ -5556,7 +5556,7 @@ bool PDFWriterImpl::emitWidgetAnnotations()
             aLine.append( rWidget.m_nFlags );
             aLine.append( "\n" );
         }
-        if( aValue.getLength() )
+        if( !aValue.isEmpty() )
         {
             OString aVal = aValue.makeStringAndClear();
             aLine.append( "/V " );
@@ -6856,7 +6856,7 @@ bool PDFWriterImpl::emitTrailer()
         }
         aLine.append( "> ]\n" );
     }
-    if( aDocChecksum.getLength() )
+    if( !aDocChecksum.isEmpty() )
     {
         aLine.append( "/DocChecksum /" );
         aLine.append( aDocChecksum.makeStringAndClear() );
@@ -10685,7 +10685,7 @@ void PDFWriterImpl::updateGraphicsState()
 
     // everything is up to date now
     m_aCurrentPDFState = m_aGraphicsStack.front();
-    if( aLine.getLength() )
+    if( !aLine.isEmpty() )
         writeBuffer( aLine.getStr(), aLine.getLength() );
 }
 
diff --git a/vcl/unx/generic/printer/ppdparser.cxx b/vcl/unx/generic/printer/ppdparser.cxx
index 6b464e9d1cf9..9a2f3234026e 100644
--- a/vcl/unx/generic/printer/ppdparser.cxx
+++ b/vcl/unx/generic/printer/ppdparser.cxx
@@ -176,7 +176,7 @@ namespace psp
             aKey.append( sal_Unicode( ':' ) );
             aKey.append( i_rValue );
         }
-        if( aKey.getLength() && !i_rTranslation.isEmpty() )
+        if( !aKey.isEmpty() && !i_rTranslation.isEmpty() )
         {
             OUString aK( aKey.makeStringAndClear() );
             com::sun::star::lang::Locale aLoc;
@@ -208,7 +208,7 @@ namespace psp
             aKey.append( sal_Unicode( ':' ) );
             aKey.append( i_rValue );
         }
-        if( aKey.getLength() )
+        if( !aKey.isEmpty() )
         {
             OUString aK( aKey.makeStringAndClear() );
             key_translation_map::const_iterator it = m_aTranslations.find( aK );