Update interface to sync with dali-core change.
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-label-impl.cpp
old mode 100644 (file)
new mode 100755 (executable)
index 0cbb799..d40cd76
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 
 // EXTERNAL INCLUDES
 #include <dali/public-api/object/type-registry-helper.h>
+#include <dali/devel-api/common/stage.h>
 #include <dali/devel-api/object/property-helper-devel.h>
 #include <dali/devel-api/adaptor-framework/image-loading.h>
+#include <dali/devel-api/adaptor-framework/window-devel.h>
 #include <dali/integration-api/debug.h>
 
 // INTERNAL INCLUDES
-#include <dali-toolkit/public-api/text/rendering-backend.h>
 #include <dali-toolkit/public-api/text/text-enumerations.h>
+#include <dali-toolkit/devel-api/text/rendering-backend.h>
 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
 #include <dali-toolkit/internal/text/property-string-parser.h>
 #include <dali-toolkit/internal/text/rendering/text-backend.h>
@@ -59,7 +61,26 @@ namespace Internal
 
 namespace
 {
-  const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
+  const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::DevelText::DEFAULT_RENDERING_BACKEND;
+
+  /**
+   * @brief How the text visual should be aligned vertically inside the control.
+   *
+   * 0.0f aligns the text to the top, 0.5f aligns the text to the center, 1.0f aligns the text to the bottom.
+   * The alignment depends on the alignment value of the text label (Use Text::VerticalAlignment enumerations).
+   */
+  const float VERTICAL_ALIGNMENT_TABLE[ Text::VerticalAlignment::BOTTOM + 1 ] =
+  {
+    0.0f,  // VerticalAlignment::TOP
+    0.5f,  // VerticalAlignment::CENTER
+    1.0f   // VerticalAlignment::BOTTOM
+  };
+
+  const std::string TEXT_FIT_ENABLE_KEY( "enable" );
+  const std::string TEXT_FIT_MIN_SIZE_KEY( "minSize" );
+  const std::string TEXT_FIT_MAX_SIZE_KEY( "maxSize" );
+  const std::string TEXT_FIT_STEP_SIZE_KEY( "stepSize" );
+  const std::string TEXT_FIT_FONT_SIZE_TYPE_KEY( "fontSizeType" );
 }
 
 namespace
@@ -85,7 +106,6 @@ BaseHandle Create()
 // Setup properties, signals and actions using the type-registry.
 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextLabel, Toolkit::Control, Create );
 
-DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "renderingBackend",          INTEGER, RENDERING_BACKEND          )
 DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "text",                      STRING,  TEXT                       )
 DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "fontFamily",                STRING,  FONT_FAMILY                )
 DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "fontStyle",                 MAP,     FONT_STYLE                 )
@@ -93,12 +113,6 @@ DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "pointSize",
 DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "multiLine",                 BOOLEAN, MULTI_LINE                 )
 DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "horizontalAlignment",       STRING,  HORIZONTAL_ALIGNMENT       )
 DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "verticalAlignment",         STRING,  VERTICAL_ALIGNMENT         )
-DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "unusedPropertyTextColor",   VECTOR4, UNUSED_PROPERTY_TEXT_COLOR )
-DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "shadowOffset",              VECTOR2, SHADOW_OFFSET              )
-DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "shadowColor",               VECTOR4, SHADOW_COLOR               )
-DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "underlineEnabled",          BOOLEAN, UNDERLINE_ENABLED          )
-DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "underlineColor",            VECTOR4, UNDERLINE_COLOR            )
-DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "underlineHeight",           FLOAT,   UNDERLINE_HEIGHT           )
 DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "enableMarkup",              BOOLEAN, ENABLE_MARKUP              )
 DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "enableAutoScroll",          BOOLEAN, ENABLE_AUTO_SCROLL         )
 DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "autoScrollSpeed",           INTEGER, AUTO_SCROLL_SPEED          )
@@ -116,7 +130,13 @@ DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "autoScrollStopMode",
 DALI_PROPERTY_REGISTRATION_READ_ONLY( Toolkit, TextLabel, "lineCount",                 INTEGER, LINE_COUNT                 )
 DALI_PROPERTY_REGISTRATION( Toolkit,           TextLabel, "lineWrapMode",              INTEGER, LINE_WRAP_MODE             )
 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY( Toolkit, TextLabel, "textDirection",       INTEGER, TEXT_DIRECTION             )
-DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "verticalLineAlignment",         INTEGER, VERTICAL_LINE_ALIGNMENT    )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit,     TextLabel, "verticalLineAlignment",     INTEGER, VERTICAL_LINE_ALIGNMENT    )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit,     TextLabel, "textBackground",            MAP,     BACKGROUND                 )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit,     TextLabel, "ignoreSpacesAfterText",     BOOLEAN, IGNORE_SPACES_AFTER_TEXT   )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit,     TextLabel, "matchSystemLanguageDirection", BOOLEAN, MATCH_SYSTEM_LANGUAGE_DIRECTION )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit,     TextLabel, "textFit",                   MAP,     TEXT_FIT                   )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit,     TextLabel, "minLineSize",               FLOAT,   MIN_LINE_SIZE              )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit,     TextLabel, "renderingBackend",          INTEGER, RENDERING_BACKEND          )
 DALI_ANIMATABLE_PROPERTY_REGISTRATION_WITH_DEFAULT( Toolkit, TextLabel, "textColor",      Color::BLACK,     TEXT_COLOR     )
 DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit,    TextLabel, "textColorRed",   TEXT_COLOR_RED,   TEXT_COLOR, 0  )
 DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit,    TextLabel, "textColorGreen", TEXT_COLOR_GREEN, TEXT_COLOR, 1  )
@@ -150,14 +170,12 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr
     TextLabel& impl( GetImpl( label ) );
     switch( index )
     {
-      case Toolkit::TextLabel::Property::RENDERING_BACKEND:
+      case Toolkit::DevelTextLabel::Property::RENDERING_BACKEND:
       {
-        DALI_LOG_WARNING("[%s] Using deprecated Property TextLabel::Property::RENDERING_BACKEND which is no longer supported and will be ignored\n", __FUNCTION__);
-
         int backend = value.Get< int >();
 
 #ifndef ENABLE_VECTOR_BASED_TEXT_RENDERING
-        if( Text::RENDERING_VECTOR_BASED == backend )
+        if( DevelText::RENDERING_VECTOR_BASED == backend )
         {
           backend = TextAbstraction::BITMAP_GLYPH; // Fallback to bitmap-based rendering
         }
@@ -170,7 +188,7 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr
           if( impl.mController )
           {
             // When using the vector-based rendering, the size of the GLyphs are different
-            TextAbstraction::GlyphType glyphType = (Text::RENDERING_VECTOR_BASED == impl.mRenderingBackend) ? TextAbstraction::VECTOR_GLYPH : TextAbstraction::BITMAP_GLYPH;
+            TextAbstraction::GlyphType glyphType = (DevelText::RENDERING_VECTOR_BASED == impl.mRenderingBackend) ? TextAbstraction::VECTOR_GLYPH : TextAbstraction::BITMAP_GLYPH;
             impl.mController->SetGlyphType( glyphType );
           }
         }
@@ -245,80 +263,6 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr
         }
         break;
       }
-
-      case Toolkit::TextLabel::Property::UNUSED_PROPERTY_TEXT_COLOR:
-      {
-        label.SetProperty( Toolkit::TextLabel::Property::TEXT_COLOR, value );
-        impl.mTextUpdateNeeded = true;
-        break;
-      }
-
-      case Toolkit::TextLabel::Property::SHADOW_OFFSET:
-      {
-        if( impl.mController )
-        {
-          const Vector2& shadowOffset = value.Get< Vector2 >();
-          if ( impl.mController->GetShadowOffset() != shadowOffset )
-          {
-            impl.mController->SetShadowOffset( shadowOffset );
-            impl.mTextUpdateNeeded = true;
-          }
-        }
-        break;
-      }
-      case Toolkit::TextLabel::Property::SHADOW_COLOR:
-      {
-        if( impl.mController )
-        {
-          const Vector4& shadowColor = value.Get< Vector4 >();
-          if ( impl.mController->GetShadowColor() != shadowColor )
-          {
-            impl.mController->SetShadowColor( shadowColor );
-            impl.mTextUpdateNeeded = true;
-          }
-        }
-        break;
-      }
-      case Toolkit::TextLabel::Property::UNDERLINE_COLOR:
-      {
-        if( impl.mController )
-        {
-          const Vector4& color = value.Get< Vector4 >();
-          if ( impl.mController->GetUnderlineColor() != color )
-          {
-            impl.mController->SetUnderlineColor( color );
-            impl.mTextUpdateNeeded = true;
-          }
-        }
-        break;
-      }
-      case Toolkit::TextLabel::Property::UNDERLINE_ENABLED:
-      {
-        if( impl.mController )
-        {
-          const bool enabled = value.Get< bool >();
-          if ( impl.mController->IsUnderlineEnabled() != enabled )
-          {
-            impl.mController->SetUnderlineEnabled( enabled );
-            impl.mTextUpdateNeeded = true;
-          }
-        }
-        break;
-      }
-
-      case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT:
-      {
-        if( impl.mController )
-        {
-          float height = value.Get< float >();
-          if( fabsf( impl.mController->GetUnderlineHeight() - height ) > Math::MACHINE_EPSILON_1000 )
-          {
-            impl.mController->SetUnderlineHeight( height );
-            impl.mTextUpdateNeeded = true;
-          }
-        }
-        break;
-      }
       case Toolkit::TextLabel::Property::ENABLE_MARKUP:
       {
         if( impl.mController )
@@ -347,7 +291,6 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr
              // If request is enable (true) then start autoscroll as not already running
              else
              {
-               impl.mController->SetTextElideEnabled( false );
                impl.mController->SetAutoScrollEnabled( enableAutoScroll );
              }
           }
@@ -510,6 +453,106 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr
         }
         break;
       }
+      case Toolkit::DevelTextLabel::Property::BACKGROUND:
+      {
+        const bool update = SetBackgroundProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
+        if( update )
+        {
+          impl.mTextUpdateNeeded = true;
+        }
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::IGNORE_SPACES_AFTER_TEXT:
+      {
+        impl.mController->SetIgnoreSpacesAfterText(value.Get< bool >());
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
+      {
+        impl.mController->SetMatchSystemLanguageDirection(value.Get< bool >());
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::TEXT_FIT:
+      {
+        const Property::Map& propertiesMap = value.Get<Property::Map>();
+
+        bool enabled = false;
+        float minSize = 0.f;
+        float maxSize = 0.f;
+        float stepSize = 0.f;
+        bool isMinSizeSet = false, isMaxSizeSet = false, isStepSizeSet = false;
+        Controller::FontSizeType type = Controller::FontSizeType::POINT_SIZE;
+
+        if ( !propertiesMap.Empty() )
+        {
+          const unsigned int numberOfItems = propertiesMap.Count();
+
+          // Parses and applies
+          for( unsigned int index = 0u; index < numberOfItems; ++index )
+          {
+            const KeyValuePair& valueGet = propertiesMap.GetKeyValue( index );
+
+            if( ( Controller::TextFitInfo::Property::TEXT_FIT_ENABLE == valueGet.first.indexKey ) || ( TEXT_FIT_ENABLE_KEY == valueGet.first.stringKey ) )
+            {
+              /// Enable key.
+              enabled = valueGet.second.Get< bool >();
+            }
+            else if( ( Controller::TextFitInfo::Property::TEXT_FIT_MIN_SIZE == valueGet.first.indexKey ) || ( TEXT_FIT_MIN_SIZE_KEY == valueGet.first.stringKey ) )
+            {
+              /// min size.
+              minSize = valueGet.second.Get< float >();
+              isMinSizeSet = true;
+            }
+            else if( ( Controller::TextFitInfo::Property::TEXT_FIT_MAX_SIZE == valueGet.first.indexKey ) || ( TEXT_FIT_MAX_SIZE_KEY == valueGet.first.stringKey ) )
+            {
+              /// max size.
+              maxSize = valueGet.second.Get< float >();
+              isMaxSizeSet = true;
+            }
+            else if( ( Controller::TextFitInfo::Property::TEXT_FIT_STEP_SIZE == valueGet.first.indexKey ) || ( TEXT_FIT_STEP_SIZE_KEY == valueGet.first.stringKey ) )
+            {
+              /// step size.
+              stepSize = valueGet.second.Get< float >();
+              isStepSizeSet = true;
+            }
+            else if( ( Controller::TextFitInfo::Property::TEXT_FIT_FONT_SIZE_TYPE == valueGet.first.indexKey ) || ( TEXT_FIT_FONT_SIZE_TYPE_KEY == valueGet.first.stringKey ) )
+            {
+              if( "pixelSize" == valueGet.second.Get< std::string >() )
+              {
+                type = Controller::FontSizeType::PIXEL_SIZE;
+              }
+            }
+          }
+
+          impl.mController->SetTextFitEnabled( enabled );
+          if( isMinSizeSet )
+          {
+            impl.mController->SetTextFitMinSize( minSize, type );
+          }
+          if( isMaxSizeSet )
+          {
+            impl.mController->SetTextFitMaxSize( maxSize, type );
+          }
+          if( isStepSizeSet )
+          {
+            impl.mController->SetTextFitStepSize( stepSize, type );
+          }
+        }
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::MIN_LINE_SIZE:
+      {
+        if( impl.mController )
+        {
+          const float lineSize = value.Get<float>();
+
+          if( impl.mController->SetDefaultLineSize( lineSize ) )
+          {
+            impl.mTextUpdateNeeded = true;
+          }
+        }
+        break;
+      }
     }
 
     // Request relayout when text update is needed. It's necessary to call it
@@ -521,10 +564,6 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr
       impl.RequestTextRelayout();
     }
   }
-
-
-
-
 }
 
 Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index index )
@@ -538,10 +577,8 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde
     TextLabel& impl( GetImpl( label ) );
     switch( index )
     {
-      case Toolkit::TextLabel::Property::RENDERING_BACKEND:
+      case Toolkit::DevelTextLabel::Property::RENDERING_BACKEND:
       {
-        DALI_LOG_WARNING("[%s] Using deprecated Property TextLabel::Property::RENDERING_BACKEND which is no longer supported and will be ignored\n", __FUNCTION__);
-
         value = impl.mRenderingBackend;
         break;
       }
@@ -609,51 +646,6 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde
         }
         break;
       }
-      case Toolkit::TextLabel::Property::UNUSED_PROPERTY_TEXT_COLOR:
-      {
-        value = label.GetProperty( Toolkit::TextLabel::Property::TEXT_COLOR );
-        break;
-      }
-      case Toolkit::TextLabel::Property::SHADOW_OFFSET:
-      {
-        if ( impl.mController )
-        {
-          value = impl.mController->GetShadowOffset();
-        }
-        break;
-      }
-      case Toolkit::TextLabel::Property::SHADOW_COLOR:
-      {
-        if ( impl.mController )
-        {
-          value = impl.mController->GetShadowColor();
-        }
-        break;
-      }
-      case Toolkit::TextLabel::Property::UNDERLINE_COLOR:
-      {
-        if ( impl.mController )
-        {
-          value = impl.mController->GetUnderlineColor();
-        }
-        break;
-      }
-      case Toolkit::TextLabel::Property::UNDERLINE_ENABLED:
-      {
-        if ( impl.mController )
-        {
-          value = impl.mController->IsUnderlineEnabled();
-        }
-        break;
-      }
-      case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT:
-      {
-        if ( impl.mController )
-        {
-          value = impl.mController->GetUnderlineHeight();
-        }
-        break;
-      }
       case Toolkit::TextLabel::Property::ENABLE_MARKUP:
       {
         if( impl.mController )
@@ -803,6 +795,46 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde
         }
         break;
       }
+      case Toolkit::DevelTextLabel::Property::BACKGROUND:
+      {
+        GetBackgroundProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::IGNORE_SPACES_AFTER_TEXT:
+      {
+        value = impl.mController->IsIgnoreSpacesAfterText();
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
+      {
+        value = impl.mController->IsMatchSystemLanguageDirection();
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::TEXT_FIT:
+      {
+        const bool enabled = impl.mController->IsTextFitEnabled();
+        const float minSize = impl.mController->GetTextFitMinSize();
+        const float maxSize = impl.mController->GetTextFitMaxSize();
+        const float stepSize = impl.mController->GetTextFitStepSize();
+
+        Property::Map map;
+        map.Insert( TEXT_FIT_ENABLE_KEY, enabled );
+        map.Insert( TEXT_FIT_MIN_SIZE_KEY, minSize );
+        map.Insert( TEXT_FIT_MAX_SIZE_KEY, maxSize );
+        map.Insert( TEXT_FIT_STEP_SIZE_KEY, stepSize );
+        map.Insert( TEXT_FIT_FONT_SIZE_TYPE_KEY, "pointSize" );
+
+        value = map;
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::MIN_LINE_SIZE:
+      {
+        if( impl.mController )
+        {
+          value = impl.mController->GetDefaultLineSize();
+        }
+        break;
+      }
     }
   }
 
@@ -834,6 +866,11 @@ void TextLabel::OnInitialize()
   // Enable the text ellipsis.
   mController->SetTextElideEnabled( true );   // If false then text larger than control will overflow
 
+  // Sets layoutDirection value
+  Dali::Stage stage = Dali::Stage::GetCurrent();
+  Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>( stage.GetRootLayer().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
+  mController->SetLayoutDirection( layoutDirection );
+
   Layout::Engine& engine = mController->GetLayoutEngine();
   engine.SetCursorWidth( 0u ); // Do not layout space for the cursor.
 }
@@ -890,7 +927,7 @@ float TextLabel::GetHeightForWidth( float width )
   return mController->GetHeightForWidth( width ) + padding.top + padding.bottom;
 }
 
-void TextLabel::OnPropertySet( Property::Index index, Property::Value propertyValue )
+void TextLabel::OnPropertySet( Property::Index index, const Property::Value& propertyValue )
 {
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextLabel::OnPropertySet index[%d]\n", index );
 
@@ -923,7 +960,23 @@ void TextLabel::OnRelayout( const Vector2& size, RelayoutContainer& container )
 
   Vector2 contentSize( size.x - ( padding.start + padding.end ), size.y - ( padding.top + padding.bottom ) );
 
-  const Text::Controller::UpdateTextType updateTextType = mController->Relayout( contentSize );
+  if( mController->IsTextFitEnabled() )
+  {
+    mController->FitPointSizeforLayout( contentSize );
+    mController->SetTextFitContentSize( contentSize );
+  }
+
+  // Support Right-To-Left
+  Dali::LayoutDirection::Type layoutDirection;
+  if( mController->IsMatchSystemLanguageDirection() )
+  {
+    layoutDirection = static_cast<Dali::LayoutDirection::Type>( DevelWindow::Get( Self() ).GetRootLayer().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
+  }
+  else
+  {
+    layoutDirection = static_cast<Dali::LayoutDirection::Type>( Self().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
+  }
+  const Text::Controller::UpdateTextType updateTextType = mController->Relayout( contentSize, layoutDirection );
 
   if( ( Text::Controller::NONE_UPDATED != ( Text::Controller::MODEL_UPDATED & updateTextType ) )
      || mTextUpdateNeeded )
@@ -934,16 +987,34 @@ void TextLabel::OnRelayout( const Vector2& size, RelayoutContainer& container )
     TextVisual::EnableRendererUpdate( mVisual );
 
     // Support Right-To-Left of padding
-    Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>( Self().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
     if( Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection )
     {
       std::swap( padding.start, padding.end );
     }
 
+    // Calculate the size of the visual that can fit the text
+    Size layoutSize = mController->GetTextModel()->GetLayoutSize();
+    layoutSize.x = contentSize.x;
+
+    const Vector2& shadowOffset = mController->GetTextModel()->GetShadowOffset();
+    if ( shadowOffset.y > Math::MACHINE_EPSILON_1 )
+    {
+      layoutSize.y += shadowOffset.y;
+    }
+
+    float outlineWidth = mController->GetTextModel()->GetOutlineWidth();
+    layoutSize.y += outlineWidth * 2.0f;
+    layoutSize.y = std::min( layoutSize.y, contentSize.y );
+
+    // Calculate the offset for vertical alignment only, as the layout engine will do the horizontal alignment.
+    Vector2 alignmentOffset;
+    alignmentOffset.x = 0.0f;
+    alignmentOffset.y = ( contentSize.y - layoutSize.y ) * VERTICAL_ALIGNMENT_TABLE[mController->GetVerticalAlignment()];
+
     Property::Map visualTransform;
-    visualTransform.Add( Toolkit::Visual::Transform::Property::SIZE, contentSize )
+    visualTransform.Add( Toolkit::Visual::Transform::Property::SIZE, layoutSize )
                    .Add( Toolkit::Visual::Transform::Property::SIZE_POLICY, Vector2( Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE ) )
-                   .Add( Toolkit::Visual::Transform::Property::OFFSET, Vector2( padding.start, padding.top ) )
+                   .Add( Toolkit::Visual::Transform::Property::OFFSET, Vector2( padding.start, padding.top ) + alignmentOffset )
                    .Add( Toolkit::Visual::Transform::Property::OFFSET_POLICY, Vector2( Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE ) )
                    .Add( Toolkit::Visual::Transform::Property::ORIGIN, Toolkit::Align::TOP_BEGIN )
                    .Add( Toolkit::Visual::Transform::Property::ANCHOR_POINT, Toolkit::Align::TOP_BEGIN );
@@ -961,6 +1032,7 @@ void TextLabel::OnRelayout( const Vector2& size, RelayoutContainer& container )
 void TextLabel::RequestTextRelayout()
 {
   RelayoutRequest();
+  // Signal that a Relayout may be needed
 }
 
 void TextLabel::SetUpAutoScrolling()
@@ -990,6 +1062,7 @@ void TextLabel::SetUpAutoScrolling()
   const int maxTextureSize = Dali::GetMaxTextureSize();
 
   //if the texture size width exceed maxTextureSize, modify the visual model size and enabled the ellipsis
+  bool actualellipsis = mController->IsTextElideEnabled();
   if( verifiedSize.width > maxTextureSize )
   {
     verifiedSize.width = maxTextureSize;
@@ -1003,7 +1076,7 @@ void TextLabel::SetUpAutoScrolling()
 
   Text::TypesetterPtr typesetter = Text::Typesetter::New( mController->GetTextModel() );
 
-  PixelData data = typesetter->Render( verifiedSize, Text::Typesetter::RENDER_TEXT_AND_STYLES, true, Pixel::RGBA8888 ); // ignore the horizontal alignment
+  PixelData data = typesetter->Render( verifiedSize, mController->GetTextDirection(), Text::Typesetter::RENDER_TEXT_AND_STYLES, true, Pixel::RGBA8888 ); // ignore the horizontal alignment
   Texture texture = Texture::New( Dali::TextureType::TEXTURE_2D,
                                   data.GetPixelFormat(),
                                   data.GetWidth(),
@@ -1021,7 +1094,8 @@ void TextLabel::SetUpAutoScrolling()
 
   // Set parameters for scrolling
   Renderer renderer = static_cast<Internal::Visual::Base&>( GetImplementation( mVisual ) ).GetRenderer();
-  mTextScroller->SetParameters( Self(), renderer, textureSet, controlSize, verifiedSize, wrapGap, direction, mController->GetHorizontalAlignment(), mController->GetVerticalAlignment(), mController->IsTextElideEnabled() );
+  mTextScroller->SetParameters( Self(), renderer, textureSet, controlSize, verifiedSize, wrapGap, direction, mController->GetHorizontalAlignment(), mController->GetVerticalAlignment() );
+  mController->SetTextElideEnabled( actualellipsis );
 }
 
 void TextLabel::ScrollingFinished()
@@ -1029,7 +1103,6 @@ void TextLabel::ScrollingFinished()
   // Pure Virtual from TextScroller Interface
   DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::ScrollingFinished\n");
   mController->SetAutoScrollEnabled( false );
-  mController->SetTextElideEnabled( true );
   RequestTextRelayout();
 }