From: Victor Cebollada <v.cebollada@samsung.com>
Date: Fri, 21 Oct 2016 14:57:11 +0000 (+0100)
Subject: Fix for a single line text's vertical alignment.
X-Git-Tag: dali_1.2.12~16^2
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=commitdiff_plain;h=3a0e332bcbb81df7de0a571f8b694b20bdbb12be;hp=6ccaa1ddf53d121a0d8427ae6959137279be18fc

Fix for a single line text's vertical alignment.

* Use case:
  - A TextField with the vertical alignment set to CENTER.
  - Add some text. It's correctly aligned.
  - Remove some text with the back space. It aligns the text to the TOP

Change-Id: I5c8c6f2bd81d8f78ba5ec2835c1e55531cb99a77
Signed-off-by: Victor Cebollada <v.cebollada@samsung.com>
---

diff --git a/dali-toolkit/internal/text/text-controller-impl.cpp b/dali-toolkit/internal/text/text-controller-impl.cpp
index 7b3f2d6..dcb2901 100644
--- a/dali-toolkit/internal/text/text-controller-impl.cpp
+++ b/dali-toolkit/internal/text/text-controller-impl.cpp
@@ -2683,6 +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 )
   {