Merge "(AnimatedImageVisual) Fix SVACE Errors" into devel/master

[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 98862db..18de434 100755 (executable)
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -222,7 +222,7 @@ bool Controller::IsAutoScrollEnabled() const
 
 CharacterDirection Controller::GetAutoScrollDirection() const
 {
-  return mImpl->mAutoScrollDirectionRTL;
+  return mImpl->mIsTextDirectionRTL;
 }
 
 float Controller::GetAutoScrollLineAlignment() const
@@ -554,6 +554,9 @@ void Controller::SetText( const std::string& text )
     // The natural size needs to be re-calculated.
     mImpl->mRecalculateNaturalSize = true;
 
+    // The text direction needs to be updated.
+    mImpl->mUpdateTextDirection = true;
+
     // Apply modifications to the model
     mImpl->mOperationsPending = ALL_OPERATIONS;
   }
@@ -1874,6 +1877,7 @@ Vector3 Controller::GetNaturalSize()
 
     // Clear the update info. This info will be set the next time the text is updated.
     mImpl->mTextUpdateInfo.Clear();
+    mImpl->mTextUpdateInfo.mClearAll = true;
 
     // Restore the actual control's size.
     mImpl->mModel->mVisualModel->mControlSize = actualControlSize;
@@ -2120,20 +2124,39 @@ void Controller::GetPlaceholderProperty( Property::Map& map )
 
 Toolkit::DevelText::TextDirection::Type Controller::GetTextDirection()
 {
-  if( ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) )
+  // Make sure the model is up-to-date before layouting
+  ProcessModifyEvents();
+
+  if ( mImpl->mUpdateTextDirection )
   {
-    return Toolkit::DevelText::TextDirection::LEFT_TO_RIGHT;
-  }
+    // Operations that can be done only once until the text changes.
+    const OperationsMask onlyOnceOperations = static_cast<OperationsMask>( GET_SCRIPTS       |
+                                                                           VALIDATE_FONTS    |
+                                                                           GET_LINE_BREAKS   |
+                                                                           GET_WORD_BREAKS   |
+                                                                           BIDI_INFO         |
+                                                                           SHAPE_TEXT        );
+
+    // Set the update info to relayout the whole text.
+    mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
+    mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count();
 
-  const Character character = mImpl->mModel->mLogicalModel->mText[0];
-  Script script = TextAbstraction::GetCharacterScript( character );
+    // Make sure the model is up-to-date before layouting
+    mImpl->UpdateModel( onlyOnceOperations );
 
-  if( TextAbstraction::IsRightToLeftScript( script ) )
-  {
-    return Toolkit::DevelText::TextDirection::RIGHT_TO_LEFT;
+    Vector3 naturalSize;
+    DoRelayout( Size( MAX_FLOAT, MAX_FLOAT ),
+                static_cast<OperationsMask>( onlyOnceOperations |
+                                             LAYOUT | REORDER | UPDATE_DIRECTION ),
+                naturalSize.GetVectorXY() );
+
+    // Clear the update info. This info will be set the next time the text is updated.
+    mImpl->mTextUpdateInfo.Clear();
+
+    mImpl->mUpdateTextDirection = false;
   }
 
-  return Toolkit::DevelText::TextDirection::LEFT_TO_RIGHT;
+  return mImpl->mIsTextDirectionRTL ? Toolkit::DevelText::TextDirection::RIGHT_TO_LEFT : Toolkit::DevelText::TextDirection::LEFT_TO_RIGHT;
 }
 
 Toolkit::DevelText::VerticalLineAlignment::Type Controller::GetVerticalLineAlignment() const
@@ -2409,13 +2432,24 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
       uint32_t numberOfLines = mImpl->mModel->GetNumberOfLines();
 
       // Logic to determine whether this text control will lose focus or not.
-      if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode && 0 == cursorPosition ) ||
-          ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode && numberOfCharacters == cursorPosition) ||
+      if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode && 0 == cursorPosition && !keyEvent.IsShiftModifier() ) ||
+          ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode && numberOfCharacters == cursorPosition && !keyEvent.IsShiftModifier() ) ||
           ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && cursorLine == numberOfLines -1 ) ||
           ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && numberOfCharacters == cursorPosition && cursorLine -1 == numberOfLines -1 ) ||
           ( Dali::DALI_KEY_CURSOR_UP == keyCode && cursorLine == 0 ) ||
           ( Dali::DALI_KEY_CURSOR_UP == keyCode && numberOfCharacters == cursorPosition && cursorLine == 1 ) )
       {
+        // Release the active highlight.
+        if( mImpl->mEventData->mState == EventData::SELECTING )
+        {
+          mImpl->ChangeState( EventData::EDITING );
+
+          // Update selection position.
+          mImpl->mEventData->mLeftSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
+          mImpl->mEventData->mRightSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
+          mImpl->mEventData->mUpdateCursorPosition = true;
+          mImpl->RequestRelayout();
+        }
         return false;
       }
 
@@ -3490,7 +3524,7 @@ bool Controller::DoRelayout( const Size& size,
 
       if( NO_OPERATION != ( UPDATE_DIRECTION & operations ) )
       {
-        mImpl->mAutoScrollDirectionRTL = false;
+        mImpl->mIsTextDirectionRTL = false;
       }
 
       // Reorder the lines
@@ -3528,7 +3562,7 @@ bool Controller::DoRelayout( const Size& size,
             const LineRun* const firstline = mImpl->mModel->mVisualModel->mLines.Begin();
             if ( firstline )
             {
-              mImpl->mAutoScrollDirectionRTL = firstline->direction;
+              mImpl->mIsTextDirectionRTL = firstline->direction;
             }
           }
         }
@@ -3561,7 +3595,7 @@ bool Controller::DoRelayout( const Size& size,
 #if defined(DEBUG_ENABLED)
   std::string currentText;
   GetText( currentText );
-  DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::DoRelayout [%p] mImpl->mAutoScrollDirectionRTL[%s] [%s]\n", this, (mImpl->mAutoScrollDirectionRTL)?"true":"false",  currentText.c_str() );
+  DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::DoRelayout [%p] mImpl->mIsTextDirectionRTL[%s] [%s]\n", this, (mImpl->mIsTextDirectionRTL)?"true":"false",  currentText.c_str() );
 #endif
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout, view updated %s\n", ( viewUpdated ? "true" : "false" ) );
   return viewUpdated;
@@ -3656,6 +3690,9 @@ void Controller::TextReplacedEvent()
   // The natural size needs to be re-calculated.
   mImpl->mRecalculateNaturalSize = true;
 
+  // The text direction needs to be updated.
+  mImpl->mUpdateTextDirection = true;
+
   // Apply modifications to the model
   mImpl->mOperationsPending = ALL_OPERATIONS;
 }
@@ -3674,6 +3711,9 @@ void Controller::TextInsertedEvent()
   // The natural size needs to be re-calculated.
   mImpl->mRecalculateNaturalSize = true;
 
+  // The text direction needs to be updated.
+  mImpl->mUpdateTextDirection = true;
+
   // Apply modifications to the model; TODO - Optimize this
   mImpl->mOperationsPending = ALL_OPERATIONS;
 }
@@ -3692,6 +3732,9 @@ void Controller::TextDeletedEvent()
   // The natural size needs to be re-calculated.
   mImpl->mRecalculateNaturalSize = true;
 
+  // The text direction needs to be updated.
+  mImpl->mUpdateTextDirection = true;
+
   // Apply modifications to the model; TODO - Optimize this
   mImpl->mOperationsPending = ALL_OPERATIONS;
 }
@@ -3793,6 +3836,9 @@ void Controller::ResetText()
   // The natural size needs to be re-calculated.
   mImpl->mRecalculateNaturalSize = true;
 
+  // The text direction needs to be updated.
+  mImpl->mUpdateTextDirection = true;
+
   // Apply modifications to the model
   mImpl->mOperationsPending = ALL_OPERATIONS;
 }
@@ -3859,6 +3905,9 @@ void Controller::ShowPlaceholderText()
     // The natural size needs to be re-calculated.
     mImpl->mRecalculateNaturalSize = true;
 
+    // The text direction needs to be updated.
+    mImpl->mUpdateTextDirection = true;
+
     // Apply modifications to the model
     mImpl->mOperationsPending = ALL_OPERATIONS;