Text - Stop destroying the text renderer when text decoration is updated.

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

diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp
index 47de1a2..3abcccd 100644 (file)
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -1379,17 +1379,18 @@ float Controller::GetHeightForWidth( float width )
   return layoutSize.height;
 }
 
-bool Controller::Relayout( const Size& size )
+Controller::UpdateTextType Controller::Relayout( const Size& size )
 {
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::Relayout %p size %f,%f, autoScroll[%s]\n", this, size.width, size.height, (mImpl->mAutoScrollEnabled)?"true":"false"  );
 
+  UpdateTextType updateTextType = NONE_UPDATED;
+
   if( ( size.width < Math::MACHINE_EPSILON_1000 ) || ( size.height < Math::MACHINE_EPSILON_1000 ) )
   {
-    bool glyphsRemoved( false );
     if( 0u != mImpl->mVisualModel->mGlyphPositions.Count() )
     {
       mImpl->mVisualModel->mGlyphPositions.Clear();
-      glyphsRemoved = true;
+      updateTextType = MODEL_UPDATED;
     }
 
     // Clear the update info. This info will be set the next time the text is updated.
@@ -1398,7 +1399,7 @@ bool Controller::Relayout( const Size& size )
     // Not worth to relayout if width or height is equal to zero.
     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::Relayout (skipped)\n" );
 
-    return glyphsRemoved;
+    return updateTextType;
   }
 
   // Whether a new size has been set.
@@ -1437,6 +1438,11 @@ bool Controller::Relayout( const Size& size )
                         mImpl->mOperationsPending,
                         layoutSize ) || updated;
 
+  if( updated )
+  {
+    updateTextType = MODEL_UPDATED;
+  }
+
   // Do not re-do any operation until something changes.
   mImpl->mOperationsPending = NO_OPERATION;
 
@@ -1468,14 +1474,17 @@ bool Controller::Relayout( const Size& size )
     }
 
     // Move the cursor, grab handle etc.
-    updated = mImpl->ProcessInputEvents() || updated;
+    if( mImpl->ProcessInputEvents() )
+    {
+      updateTextType = static_cast<UpdateTextType>( updateTextType | DECORATOR_UPDATED );
+    }
   }
 
   // Clear the update info. This info will be set the next time the text is updated.
   mImpl->mTextUpdateInfo.Clear();
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::Relayout\n" );
 
-  return updated;
+  return updateTextType;
 }
 
 void Controller::ProcessModifyEvents()