Use hasElements to check Sequence emptiness in cppcanvas..desktop

Similar to clang-tidy readability-container-size-empty

Change-Id: I81c0ff78d2ecc7d984e3ed5e5ce60efe327fc162
Reviewed-on: https://gerrit.libreoffice.org/71799
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

3 files changed, 13 insertions, 13 deletions

diff --git a/cppcanvas/source/mtfrenderer/implrenderer.cxx b/cppcanvas/source/mtfrenderer/implrenderer.cxx
index 241443aa39a9..5de65e350bc7 100644
--- a/cppcanvas/source/mtfrenderer/implrenderer.cxx
+++ b/cppcanvas/source/mtfrenderer/implrenderer.cxx
@@ -392,8 +392,8 @@ namespace cppcanvas
             const OutDevState& rState( rParms.mrStates.getState() );
             if( (!rState.isLineColorSet &&
                  !rState.isFillColorSet) ||
-                (rState.lineColor.getLength() == 0 &&
-                 rState.fillColor.getLength() == 0) )
+                (!rState.lineColor.hasElements() &&
+                 !rState.fillColor.hasElements()) )
             {
                 return false;
             }
@@ -1813,7 +1813,7 @@ namespace cppcanvas
                     case MetaActionType::POINT:
                     {
                         const OutDevState& rState( rStates.getState() );
-                        if( rState.lineColor.getLength() )
+                        if( rState.lineColor.hasElements() )
                         {
                             std::shared_ptr<Action> pPointAction(
                                 internal::PointActionFactory::createPointAction(
@@ -1837,7 +1837,7 @@ namespace cppcanvas
                     case MetaActionType::PIXEL:
                     {
                         const OutDevState& rState( rStates.getState() );
-                        if( rState.lineColor.getLength() )
+                        if( rState.lineColor.hasElements() )
                         {
                             std::shared_ptr<Action> pPointAction(
                                 internal::PointActionFactory::createPointAction(
@@ -1862,7 +1862,7 @@ namespace cppcanvas
                     case MetaActionType::LINE:
                     {
                         const OutDevState& rState( rStates.getState() );
-                        if( rState.lineColor.getLength() )
+                        if( rState.lineColor.hasElements() )
                         {
                             MetaLineAction* pLineAct = static_cast<MetaLineAction*>(pCurrAct);
 
@@ -2048,8 +2048,8 @@ namespace cppcanvas
                     case MetaActionType::POLYLINE:
                     {
                         const OutDevState& rState( rStates.getState() );
-                        if( rState.lineColor.getLength() ||
-                            rState.fillColor.getLength() )
+                        if( rState.lineColor.hasElements() ||
+                            rState.fillColor.hasElements() )
                         {
                             MetaPolyLineAction* pPolyLineAct = static_cast<MetaPolyLineAction*>(pCurrAct);
 
@@ -2395,8 +2395,8 @@ namespace cppcanvas
                     case MetaActionType::Transparent:
                     {
                         const OutDevState& rState( rStates.getState() );
-                        if( rState.lineColor.getLength() ||
-                            rState.fillColor.getLength() )
+                        if( rState.lineColor.hasElements() ||
+                            rState.fillColor.hasElements() )
                         {
                             MetaTransparentAction* pAct = static_cast<MetaTransparentAction*>(pCurrAct);
                             ::basegfx::B2DPolyPolygon aPoly( pAct->GetPolyPolygon().getB2DPolyPolygon() );
diff --git a/cppcanvas/source/mtfrenderer/polypolyaction.cxx b/cppcanvas/source/mtfrenderer/polypolyaction.cxx
index b2bf7e5ab816..19c75104f5fb 100644
--- a/cppcanvas/source/mtfrenderer/polypolyaction.cxx
+++ b/cppcanvas/source/mtfrenderer/polypolyaction.cxx
@@ -155,7 +155,7 @@ namespace cppcanvas
                 rendering::RenderState aLocalState( maState );
                 ::canvas::tools::prependToRenderState(aLocalState, rTransformation);
 
-                if( maFillColor.getLength() )
+                if( maFillColor.hasElements() )
                 {
                     // TODO(E3): Use DBO's finalizer here,
                     // fillPolyPolygon() might throw
@@ -169,7 +169,7 @@ namespace cppcanvas
                     aLocalState.DeviceColor = aTmpColor;
                 }
 
-                if( aLocalState.DeviceColor.getLength() )
+                if( aLocalState.DeviceColor.hasElements() )
                 {
                     rCachedPrimitive = mpCanvas->getUNOCanvas()->drawPolyPolygon( mxPolyPoly,
                                                                                   mpCanvas->getViewState(),
diff --git a/cppcanvas/source/mtfrenderer/textaction.cxx b/cppcanvas/source/mtfrenderer/textaction.cxx
index d6e2cedd4e8e..04f37560bfad 100644
--- a/cppcanvas/source/mtfrenderer/textaction.cxx
+++ b/cppcanvas/source/mtfrenderer/textaction.cxx
@@ -155,7 +155,7 @@ namespace cppcanvas
 
             void initLayoutWidth(double& rLayoutWidth, const uno::Sequence<double>& rOffsets)
             {
-                ENSURE_OR_THROW(rOffsets.getLength(),
+                ENSURE_OR_THROW(rOffsets.hasElements(),
                                   "::cppcanvas::internal::initLayoutWidth(): zero-length array" );
                 rLayoutWidth = *(std::max_element(rOffsets.begin(), rOffsets.end()));
             }
@@ -236,7 +236,7 @@ namespace cppcanvas
                                   const OutDevState&                        rState,
                                   const ::basegfx::B2DHomMatrix*            pTextTransform )
             {
-                ENSURE_OR_THROW( rOffsets.getLength(),
+                ENSURE_OR_THROW( rOffsets.hasElements(),
                                   "::cppcanvas::internal::initArrayAction(): zero-length DX array" );
 
                 const ::basegfx::B2DPoint aLocalStartPoint(