Fix for a single line text's vertical alignment.

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / text-controller-impl.cpp

diff --git a/dali-toolkit/internal/text/text-controller-impl.cpp b/dali-toolkit/internal/text/text-controller-impl.cpp
index 5769fac..dcb2901 100644 (file)
--- a/dali-toolkit/internal/text/text-controller-impl.cpp
+++ b/dali-toolkit/internal/text/text-controller-impl.cpp
@@ -31,6 +31,7 @@
 #include <dali-toolkit/internal/text/multi-language-support.h>
 #include <dali-toolkit/internal/text/segmentation.h>
 #include <dali-toolkit/internal/text/shaper.h>
+#include <dali-toolkit/internal/text/text-control-interface.h>
 #include <dali-toolkit/internal/text/text-run-container.h>
 
 namespace
@@ -2682,6 +2683,12 @@ void Controller::Impl::ClampHorizontalScroll( const Vector2& layoutSize )
 
 void Controller::Impl::ClampVerticalScroll( const Vector2& layoutSize )
 {
+  if( LayoutEngine::SINGLE_LINE_BOX == mLayoutEngine.GetLayout() )
+  {
+    // Nothing to do if the text is single line.
+    return;
+  }
+
   // Clamp between -space & 0.
   if( layoutSize.height > mVisualModel->mControlSize.height )
   {
@@ -2749,7 +2756,10 @@ void Controller::Impl::ScrollTextToMatchCursor( const CursorInfo& cursorInfo )
 
 void Controller::Impl::RequestRelayout()
 {
-  mControlInterface.RequestTextRelayout();
+  if( NULL != mControlInterface )
+  {
+    mControlInterface->RequestTextRelayout();
+  }
 }
 
 } // namespace Text