X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-controller.cpp;h=b2fec632bce54d49a9691dfae57563f0d2a09652;hp=c16cd0b430920d0855c7c01fa471d779d2b1e54b;hb=5177de187f2bb2736603cbd10f99e3a50084ebc7;hpb=162dee76321b6d0ce335fc8cd04a0bb7389b54c9

diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp
index c16cd0b..b2fec63 100644
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -24,14 +24,17 @@
 #include <dali/public-api/adaptor-framework/key.h>
 #include <dali/integration-api/debug.h>
 #include <dali/devel-api/adaptor-framework/clipboard-event-notifier.h>
+#include <dali/devel-api/text-abstraction/font-client.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/text/bidirectional-support.h>
 #include <dali-toolkit/internal/text/character-set-conversion.h>
 #include <dali-toolkit/internal/text/layouts/layout-parameters.h>
 #include <dali-toolkit/internal/text/markup-processor.h>
+#include <dali-toolkit/internal/text/multi-language-support.h>
 #include <dali-toolkit/internal/text/text-controller-impl.h>
 #include <dali-toolkit/internal/text/text-editable-control-interface.h>
+#include <dali-toolkit/internal/text/text-font-style.h>
 
 namespace
 {
@@ -44,6 +47,13 @@ const float MAX_FLOAT = std::numeric_limits<float>::max();
 
 const std::string EMPTY_STRING("");
 
+const char * const PLACEHOLDER_TEXT = "placeholderText";
+const char * const PLACEHOLDER_COLOR = "placeholderColor";
+const char * const PLACEHOLDER_FONT_FAMILY = "placeholderFontFamily";
+const char * const PLACEHOLDER_FONT_STYLE = "placeholderFontStyle";
+const char * const PLACEHOLDER_POINT_SIZE = "placeholderPointSize";
+const char * const PLACEHOLDER_PIXEL_SIZE = "placeholderPixelSize";
+
 float ConvertToEven( float value )
 {
   int intValue(static_cast<int>( value ));
@@ -391,6 +401,16 @@ bool Controller::IsTextElideEnabled() const
   return mImpl->mModel->mElideEnabled;
 }
 
+void Controller::SetSelectionEnabled( bool enabled )
+{
+  mImpl->mEventData->mSelectionEnabled = enabled;
+}
+
+bool Controller::IsSelectionEnabled() const
+{
+  return mImpl->mEventData->mSelectionEnabled;
+}
+
 // public : Update
 
 void Controller::SetText( const std::string& text )
@@ -511,6 +531,22 @@ void Controller::GetText( std::string& text ) const
   }
 }
 
+void Controller::SetPlaceholderText( const std::string& text )
+{
+  if( NULL != mImpl->mEventData )
+  {
+    mImpl->mEventData->mPlaceholderText = text;
+
+    // Update placeholder if there is no text
+    if( mImpl->IsShowingPlaceholderText() ||
+        ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) )
+    {
+      ShowPlaceholderText();
+    }
+  }
+}
+
+// This is overloading function for PLACEHOLDER_TEXT_FOCUSED in text-field
 void Controller::SetPlaceholderText( PlaceholderType type, const std::string& text )
 {
   if( NULL != mImpl->mEventData )
@@ -533,6 +569,15 @@ void Controller::SetPlaceholderText( PlaceholderType type, const std::string& te
   }
 }
 
+void Controller::GetPlaceholderText( std::string& text ) const
+{
+  if( NULL != mImpl->mEventData )
+  {
+    text = mImpl->mEventData->mPlaceholderText;
+  }
+}
+
+// This is overloading function for PLACEHOLDER_TEXT_FOCUSED in text-field
 void Controller::GetPlaceholderText( PlaceholderType type, std::string& text ) const
 {
   if( NULL != mImpl->mEventData )
@@ -592,6 +637,33 @@ const std::string& Controller::GetDefaultFontFamily() const
   return EMPTY_STRING;
 }
 
+void Controller::SetPlaceholderFontFamily( const std::string& placeholderTextFontFamily )
+{
+  if( NULL != mImpl->mEventData )
+  {
+    if( NULL == mImpl->mEventData->mPlaceholderFont )
+    {
+      mImpl->mEventData->mPlaceholderFont = new FontDefaults();
+    }
+
+    mImpl->mEventData->mPlaceholderFont->mFontDescription.family = placeholderTextFontFamily;
+    DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetPlaceholderFontFamily %s\n", placeholderTextFontFamily.c_str());
+    mImpl->mEventData->mPlaceholderFont->familyDefined = !placeholderTextFontFamily.empty();
+
+    mImpl->RequestRelayout();
+  }
+}
+
+const std::string& Controller::GetPlaceholderFontFamily() const
+{
+  if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
+  {
+    return mImpl->mEventData->mPlaceholderFont->mFontDescription.family;
+  }
+
+  return EMPTY_STRING;
+}
+
 void Controller::SetDefaultFontWeight( FontWeight weight )
 {
   if( NULL == mImpl->mFontDefaults )
@@ -623,6 +695,41 @@ FontWeight Controller::GetDefaultFontWeight() const
   return TextAbstraction::FontWeight::NORMAL;
 }
 
+void Controller::SetPlaceholderTextFontWeight( FontWeight weight )
+{
+  if( NULL != mImpl->mEventData )
+  {
+    if( NULL == mImpl->mEventData->mPlaceholderFont )
+    {
+      mImpl->mEventData->mPlaceholderFont = new FontDefaults();
+    }
+
+    mImpl->mEventData->mPlaceholderFont->mFontDescription.weight = weight;
+    mImpl->mEventData->mPlaceholderFont->weightDefined = true;
+
+    mImpl->RequestRelayout();
+  }
+}
+
+bool Controller::IsPlaceholderTextFontWeightDefined() const
+{
+  if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
+  {
+    return mImpl->mEventData->mPlaceholderFont->weightDefined;
+  }
+  return false;
+}
+
+FontWeight Controller::GetPlaceholderTextFontWeight() const
+{
+  if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
+  {
+    return mImpl->mEventData->mPlaceholderFont->mFontDescription.weight;
+  }
+
+  return TextAbstraction::FontWeight::NORMAL;
+}
+
 void Controller::SetDefaultFontWidth( FontWidth width )
 {
   if( NULL == mImpl->mFontDefaults )
@@ -654,6 +761,41 @@ FontWidth Controller::GetDefaultFontWidth() const
   return TextAbstraction::FontWidth::NORMAL;
 }
 
+void Controller::SetPlaceholderTextFontWidth( FontWidth width )
+{
+  if( NULL != mImpl->mEventData )
+  {
+    if( NULL == mImpl->mEventData->mPlaceholderFont )
+    {
+      mImpl->mEventData->mPlaceholderFont = new FontDefaults();
+    }
+
+    mImpl->mEventData->mPlaceholderFont->mFontDescription.width = width;
+    mImpl->mEventData->mPlaceholderFont->widthDefined = true;
+
+    mImpl->RequestRelayout();
+  }
+}
+
+bool Controller::IsPlaceholderTextFontWidthDefined() const
+{
+  if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
+  {
+    return mImpl->mEventData->mPlaceholderFont->widthDefined;
+  }
+  return false;
+}
+
+FontWidth Controller::GetPlaceholderTextFontWidth() const
+{
+  if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
+  {
+    return mImpl->mEventData->mPlaceholderFont->mFontDescription.width;
+  }
+
+  return TextAbstraction::FontWidth::NORMAL;
+}
+
 void Controller::SetDefaultFontSlant( FontSlant slant )
 {
   if( NULL == mImpl->mFontDefaults )
@@ -685,15 +827,69 @@ FontSlant Controller::GetDefaultFontSlant() const
   return TextAbstraction::FontSlant::NORMAL;
 }
 
-void Controller::SetDefaultPointSize( float pointSize )
+void Controller::SetPlaceholderTextFontSlant( FontSlant slant )
+{
+  if( NULL != mImpl->mEventData )
+  {
+    if( NULL == mImpl->mEventData->mPlaceholderFont )
+    {
+      mImpl->mEventData->mPlaceholderFont = new FontDefaults();
+    }
+
+    mImpl->mEventData->mPlaceholderFont->mFontDescription.slant = slant;
+    mImpl->mEventData->mPlaceholderFont->slantDefined = true;
+
+    mImpl->RequestRelayout();
+  }
+}
+
+bool Controller::IsPlaceholderTextFontSlantDefined() const
+{
+  if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
+  {
+    return mImpl->mEventData->mPlaceholderFont->slantDefined;
+  }
+  return false;
+}
+
+FontSlant Controller::GetPlaceholderTextFontSlant() const
+{
+  if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
+  {
+    return mImpl->mEventData->mPlaceholderFont->mFontDescription.slant;
+  }
+
+  return TextAbstraction::FontSlant::NORMAL;
+}
+
+void Controller::SetDefaultFontSize( float fontSize, FontSizeType type )
 {
   if( NULL == mImpl->mFontDefaults )
   {
     mImpl->mFontDefaults = new FontDefaults();
   }
 
-  mImpl->mFontDefaults->mDefaultPointSize = pointSize;
-  mImpl->mFontDefaults->sizeDefined = true;
+  switch( type )
+  {
+    case POINT_SIZE:
+    {
+      mImpl->mFontDefaults->mDefaultPointSize = fontSize;
+      mImpl->mFontDefaults->sizeDefined = true;
+      break;
+    }
+    case PIXEL_SIZE:
+    {
+      // Point size = Pixel size * 72.f / DPI
+      unsigned int horizontalDpi = 0u;
+      unsigned int verticalDpi = 0u;
+      TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
+      fontClient.GetDpi( horizontalDpi, verticalDpi );
+
+      mImpl->mFontDefaults->mDefaultPointSize = ( fontSize * 72.f ) / static_cast< float >( horizontalDpi );
+      mImpl->mFontDefaults->sizeDefined = true;
+      break;
+    }
+  }
 
   // Clear the font-specific data
   ClearFontData();
@@ -701,14 +897,117 @@ void Controller::SetDefaultPointSize( float pointSize )
   mImpl->RequestRelayout();
 }
 
-float Controller::GetDefaultPointSize() const
+float Controller::GetDefaultFontSize( FontSizeType type ) const
 {
+  float value = 0.0f;
   if( NULL != mImpl->mFontDefaults )
   {
-    return mImpl->mFontDefaults->mDefaultPointSize;
+    switch( type )
+    {
+      case POINT_SIZE:
+      {
+        value = mImpl->mFontDefaults->mDefaultPointSize;
+        break;
+      }
+      case PIXEL_SIZE:
+      {
+        // Pixel size = Point size * DPI / 72.f
+        unsigned int horizontalDpi = 0u;
+        unsigned int verticalDpi = 0u;
+        TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
+        fontClient.GetDpi( horizontalDpi, verticalDpi );
+
+        value = mImpl->mFontDefaults->mDefaultPointSize * static_cast< float >( horizontalDpi ) / 72.f;
+        break;
+      }
+    }
+    return value;
+  }
+
+  return value;
+}
+
+void Controller::SetPlaceholderTextFontSize( float fontSize, FontSizeType type )
+{
+  if( NULL != mImpl->mEventData )
+  {
+    if( NULL == mImpl->mEventData->mPlaceholderFont )
+    {
+      mImpl->mEventData->mPlaceholderFont = new FontDefaults();
+    }
+
+    switch( type )
+    {
+      case POINT_SIZE:
+      {
+        mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = fontSize;
+        mImpl->mEventData->mPlaceholderFont->sizeDefined = true;
+        mImpl->mEventData->mIsPlaceholderPixelSize = false; // Font size flag
+        break;
+      }
+      case PIXEL_SIZE:
+      {
+        // Point size = Pixel size * 72.f / DPI
+        unsigned int horizontalDpi = 0u;
+        unsigned int verticalDpi = 0u;
+        TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
+        fontClient.GetDpi( horizontalDpi, verticalDpi );
+
+        mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = ( fontSize * 72.f ) / static_cast< float >( horizontalDpi );
+        mImpl->mEventData->mPlaceholderFont->sizeDefined = true;
+        mImpl->mEventData->mIsPlaceholderPixelSize = true; // Font size flag
+        break;
+      }
+    }
+
+    mImpl->RequestRelayout();
+  }
+}
+
+float Controller::GetPlaceholderTextFontSize( FontSizeType type ) const
+{
+  float value = 0.0f;
+  if( NULL != mImpl->mEventData )
+  {
+    switch( type )
+    {
+      case POINT_SIZE:
+      {
+        if( NULL != mImpl->mEventData->mPlaceholderFont )
+        {
+          value = mImpl->mEventData->mPlaceholderFont->mDefaultPointSize;
+        }
+        else
+        {
+          // If the placeholder text font size is not set, then return the default font size.
+          value = GetDefaultFontSize( POINT_SIZE );
+        }
+        break;
+      }
+      case PIXEL_SIZE:
+      {
+        if( NULL != mImpl->mEventData->mPlaceholderFont )
+        {
+          // Pixel size = Point size * DPI / 72.f
+          unsigned int horizontalDpi = 0u;
+          unsigned int verticalDpi = 0u;
+          TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
+          fontClient.GetDpi( horizontalDpi, verticalDpi );
+
+          value = mImpl->mEventData->mPlaceholderFont->mDefaultPointSize * static_cast< float >( horizontalDpi ) / 72.f;
+        }
+        else
+        {
+          // If the placeholder text font size is not set, then return the default font size.
+          value = GetDefaultFontSize( PIXEL_SIZE );
+        }
+        break;
+      }
+    }
+    return value;
   }
 
-  return 0.0f;
+  return value;
 }
 
 void Controller::SetDefaultColor( const Vector4& color )
@@ -1219,7 +1518,7 @@ float Controller::GetInputFontPointSize() const
   }
 
   // Return the default font's point size if there is no EventData.
-  return GetDefaultPointSize();
+  return GetDefaultFontSize( Text::Controller::POINT_SIZE );
 }
 
 void Controller::SetInputLineSpacing( float lineSpacing )
@@ -1370,6 +1669,36 @@ Controller::NoTextTap::Action Controller::GetNoTextLongPressAction() const
   return action;
 }
 
+bool Controller::IsUnderlineSetByString()
+{
+  return mImpl->mUnderlineSetByString;
+}
+
+void Controller::UnderlineSetByString( bool setByString )
+{
+  mImpl->mUnderlineSetByString = setByString;
+}
+
+bool Controller::IsShadowSetByString()
+{
+  return mImpl->mShadowSetByString;
+}
+
+void Controller::ShadowSetByString( bool setByString )
+{
+  mImpl->mShadowSetByString = setByString;
+}
+
+bool Controller::IsFontStyleSetByString()
+{
+  return mImpl->mFontStyleSetByString;
+}
+
+void Controller::FontStyleSetByString( bool setByString )
+{
+  mImpl->mFontStyleSetByString = setByString;
+}
+
 // public : Queries & retrieves.
 
 Layout::Engine& Controller::GetLayoutEngine()
@@ -1521,6 +1850,13 @@ float Controller::GetHeightForWidth( float width )
   return layoutSize.height;
 }
 
+int Controller::GetLineCount( float width )
+{
+  GetHeightForWidth( width );
+  int numberofLines = mImpl->mModel->GetNumberOfLines();
+  return numberofLines;
+}
+
 const ModelInterface* const Controller::GetTextModel() const
 {
   return mImpl->mModel.Get();
@@ -1550,6 +1886,103 @@ bool Controller::GetTextScrollInfo( float& scrollPosition, float& controlHeight,
   return isScrolled;
 }
 
+void Controller::SetHiddenInputOption(const Property::Map& options )
+{
+  if( NULL == mImpl->mHiddenInput )
+  {
+    mImpl->mHiddenInput = new HiddenText( this );
+  }
+  mImpl->mHiddenInput->SetProperties(options);
+}
+
+void Controller::GetHiddenInputOption(Property::Map& options )
+{
+  if( NULL != mImpl->mHiddenInput )
+  {
+    mImpl->mHiddenInput->GetProperties(options);
+  }
+}
+
+void Controller::SetPlaceholderProperty( const Property::Map& map )
+{
+  const Property::Map::SizeType count = map.Count();
+
+  for( Property::Map::SizeType position = 0; position < count; ++position )
+  {
+    KeyValuePair keyValue = map.GetKeyValue( position );
+    Property::Key& key = keyValue.first;
+    Property::Value& value = keyValue.second;
+
+    if( key == PLACEHOLDER_TEXT )
+    {
+      std::string text = "";
+      value.Get( text );
+      SetPlaceholderText( text );
+    }
+    else if( key == PLACEHOLDER_COLOR )
+    {
+      Vector4 textColor;
+      value.Get( textColor );
+      if( GetPlaceholderTextColor() != textColor )
+      {
+        SetPlaceholderTextColor( textColor );
+      }
+    }
+    else if( key == PLACEHOLDER_FONT_FAMILY )
+    {
+      std::string fontFamily = "";
+      value.Get( fontFamily );
+      SetPlaceholderFontFamily( fontFamily );
+    }
+    else if( key == PLACEHOLDER_FONT_STYLE )
+    {
+      SetFontStyleProperty( this, value, Text::FontStyle::PLACEHOLDER );
+    }
+    else if( key == PLACEHOLDER_POINT_SIZE )
+    {
+      float pointSize;
+      value.Get( pointSize );
+      if( !Equals( GetPlaceholderTextFontSize( Text::Controller::POINT_SIZE ), pointSize ) )
+      {
+        SetPlaceholderTextFontSize( pointSize, Text::Controller::POINT_SIZE );
+      }
+    }
+    else if( key == PLACEHOLDER_PIXEL_SIZE )
+    {
+      float pixelSize;
+      value.Get( pixelSize );
+      if( !Equals( GetPlaceholderTextFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) )
+      {
+        SetPlaceholderTextFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
+      }
+    }
+  }
+}
+
+void Controller::GetPlaceholderProperty( Property::Map& map )
+{
+  if( NULL != mImpl->mEventData )
+  {
+    map[ PLACEHOLDER_TEXT ] = mImpl->mEventData->mPlaceholderText;
+    map[ PLACEHOLDER_COLOR ] = mImpl->mEventData->mPlaceholderTextColor;
+    map[ PLACEHOLDER_FONT_FAMILY ] = GetPlaceholderFontFamily();
+
+    Property::Value fontStyleMapGet;
+    GetFontStyleProperty( this, fontStyleMapGet, Text::FontStyle::PLACEHOLDER );
+    map[ PLACEHOLDER_FONT_STYLE ] = fontStyleMapGet;
+
+    // Choose font size : POINT_SIZE or PIXEL_SIZE
+    if( !mImpl->mEventData->mIsPlaceholderPixelSize )
+    {
+      map[ PLACEHOLDER_POINT_SIZE ] = GetPlaceholderTextFontSize( Text::Controller::POINT_SIZE );
+    }
+    else
+    {
+      map[ PLACEHOLDER_PIXEL_SIZE ] = GetPlaceholderTextFontSize( Text::Controller::PIXEL_SIZE );
+    }
+  }
+}
+
 // public : Relayout.
 
 Controller::UpdateTextType Controller::Relayout( const Size& size )
@@ -1751,7 +2184,8 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
 {
   DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyEvent" );
 
-  bool textChanged( false );
+  bool textChanged = false;
+  bool relayoutNeeded = false;
 
   if( ( NULL != mImpl->mEventData ) &&
       ( keyEvent.state == KeyEvent::Down ) )
@@ -1771,6 +2205,9 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
     {
       // Escape key is a special case which causes focus loss
       KeyboardFocusLostEvent();
+
+      // Will request for relayout.
+      relayoutNeeded = true;
     }
     else if( ( Dali::DALI_KEY_CURSOR_LEFT  == keyCode ) ||
              ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode ) ||
@@ -1803,10 +2240,16 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
       Event event( Event::CURSOR_KEY_EVENT );
       event.p1.mInt = keyCode;
       mImpl->mEventData->mEventQueue.push_back( event );
+
+      // Will request for relayout.
+      relayoutNeeded = true;
     }
     else if( Dali::DALI_KEY_BACKSPACE == keyCode )
     {
       textChanged = BackspaceKeyEvent();
+
+      // Will request for relayout.
+      relayoutNeeded = true;
     }
     else if( IsKey( keyEvent, Dali::DALI_KEY_POWER ) ||
              IsKey( keyEvent, Dali::DALI_KEY_MENU ) ||
@@ -1815,6 +2258,9 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
       // Power key/Menu/Home key behaviour does not allow edit mode to resume.
       mImpl->ChangeState( EventData::INACTIVE );
 
+      // Will request for relayout.
+      relayoutNeeded = true;
+
       // This branch avoids calling the InsertText() method of the 'else' branch which can delete selected text.
     }
     else if( Dali::DALI_KEY_SHIFT_LEFT == keyCode )
@@ -1824,6 +2270,11 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
 
       // Do nothing.
     }
+    else if( ( Dali::DALI_KEY_VOLUME_UP == keyCode ) || ( Dali::DALI_KEY_VOLUME_DOWN == keyCode ) )
+    {
+      // This branch avoids calling the InsertText() method of the 'else' branch which can delete selected text.
+      // Do nothing.
+    }
     else
     {
       DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p keyString %s\n", this, keyString.c_str() );
@@ -1833,20 +2284,31 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
 
       InsertText( keyString, COMMIT );
       textChanged = true;
+
+      // Will request for relayout.
+      relayoutNeeded = true;
     }
 
     if ( ( mImpl->mEventData->mState != EventData::INTERRUPTED ) &&
          ( mImpl->mEventData->mState != EventData::INACTIVE ) &&
          ( !isNullKey ) &&
-         ( Dali::DALI_KEY_SHIFT_LEFT != keyCode ) )
+         ( Dali::DALI_KEY_SHIFT_LEFT != keyCode ) &&
+         ( Dali::DALI_KEY_VOLUME_UP != keyCode ) &&
+         ( Dali::DALI_KEY_VOLUME_DOWN != keyCode ) )
     {
       // Should not change the state if the key is the shift send by the imf manager.
       // Otherwise, when the state is SELECTING the text controller can't send the right
       // surrounding info to the imf.
       mImpl->ChangeState( EventData::EDITING );
+
+      // Will request for relayout.
+      relayoutNeeded = true;
     }
 
-    mImpl->RequestRelayout();
+    if( relayoutNeeded )
+    {
+      mImpl->RequestRelayout();
+    }
   }
 
   if( textChanged &&
@@ -2054,6 +2516,13 @@ ImfManager::ImfCallbackData Controller::OnImfEvent( ImfManager& imfManager, cons
       retrieveCursor = true;
       break;
     }
+    case ImfManager::PRIVATECOMMAND:
+    {
+      // PRIVATECOMMAND event is just for getting the private command message
+      retrieveText = true;
+      retrieveCursor = true;
+      break;
+    }
     case ImfManager::VOID:
     {
       // do nothing
@@ -2272,6 +2741,15 @@ void Controller::TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Butt
   }
 }
 
+void Controller::DisplayTimeExpired()
+{
+  mImpl->mEventData->mUpdateCursorPosition = true;
+  // Apply modifications to the model
+  mImpl->mOperationsPending = ALL_OPERATIONS;
+
+  mImpl->RequestRelayout();
+}
+
 // private : Update.
 
 void Controller::InsertText( const std::string& text, Controller::InsertType type )
@@ -2469,8 +2947,18 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ
     }
 
     // Mark the first paragraph to be updated.
-    mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
-    mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd += maxSizeOfNewText;
+    if( Layout::Engine::SINGLE_LINE_BOX == mImpl->mLayoutEngine.GetLayout() )
+    {
+      mImpl->mTextUpdateInfo.mCharacterIndex = 0;
+      mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
+      mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = numberOfCharactersInModel + maxSizeOfNewText;
+      mImpl->mTextUpdateInfo.mClearAll = true;
+    }
+    else
+    {
+      mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
+      mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd += maxSizeOfNewText;
+    }
 
     // Update the cursor index.
     cursorIndex += maxSizeOfNewText;
@@ -2551,12 +3039,12 @@ bool Controller::RemoveText( int cursorOffset,
     Vector<Character>& currentText = mImpl->mModel->mLogicalModel->mText;
     CharacterIndex& oldCursorIndex = mImpl->mEventData->mPrimaryCursorPosition;
 
-    CharacterIndex cursorIndex = oldCursorIndex;
+    CharacterIndex cursorIndex = 0;
 
     // Validate the cursor position & number of characters
-    if( static_cast< CharacterIndex >( std::abs( cursorOffset ) ) <= cursorIndex )
+    if( ( static_cast< int >( mImpl->mEventData->mPrimaryCursorPosition ) + cursorOffset ) >= 0 )
     {
-      cursorIndex = oldCursorIndex + cursorOffset;
+      cursorIndex = mImpl->mEventData->mPrimaryCursorPosition + cursorOffset;
     }
 
     if( ( cursorIndex + numberOfCharacters ) > currentText.Count() )
@@ -2568,8 +3056,18 @@ bool Controller::RemoveText( int cursorOffset,
         ( ( cursorIndex + numberOfCharacters ) <= mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) )
     {
       // Mark the paragraphs to be updated.
-      mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
-      mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove += numberOfCharacters;
+      if( Layout::Engine::SINGLE_LINE_BOX == mImpl->mLayoutEngine.GetLayout() )
+      {
+        mImpl->mTextUpdateInfo.mCharacterIndex = 0;
+        mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
+        mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters - numberOfCharacters;
+        mImpl->mTextUpdateInfo.mClearAll = true;
+      }
+      else
+      {
+        mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
+        mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove += numberOfCharacters;
+      }
 
       // Update the input style and remove the text's style before removing the text.
 
@@ -3055,17 +3553,27 @@ void Controller::ShowPlaceholderText()
     const char* text( NULL );
     size_t size( 0 );
 
-    // TODO - Switch placeholder text styles when changing state
-    if( ( EventData::INACTIVE != mImpl->mEventData->mState ) &&
-        ( 0u != mImpl->mEventData->mPlaceholderTextActive.c_str() ) )
+    if( !mImpl->mEventData->mPlaceholderTextActive.empty() || !mImpl->mEventData->mPlaceholderTextInactive.empty() )
     {
-      text = mImpl->mEventData->mPlaceholderTextActive.c_str();
-      size = mImpl->mEventData->mPlaceholderTextActive.size();
+      if( ( EventData::INACTIVE != mImpl->mEventData->mState ) &&
+          ( 0u != mImpl->mEventData->mPlaceholderTextActive.c_str() ) )
+      {
+        text = mImpl->mEventData->mPlaceholderTextActive.c_str();
+        size = mImpl->mEventData->mPlaceholderTextActive.size();
+      }
+      else
+      {
+        text = mImpl->mEventData->mPlaceholderTextInactive.c_str();
+        size = mImpl->mEventData->mPlaceholderTextInactive.size();
+      }
     }
     else
     {
-      text = mImpl->mEventData->mPlaceholderTextInactive.c_str();
-      size = mImpl->mEventData->mPlaceholderTextInactive.size();
+      if( 0u != mImpl->mEventData->mPlaceholderText.c_str() )
+      {
+        text = mImpl->mEventData->mPlaceholderText.c_str();
+        size = mImpl->mEventData->mPlaceholderText.size();
+      }
     }
 
     mImpl->mTextUpdateInfo.mCharacterIndex = 0u;