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

diff --git a/dali-toolkit/internal/text/text-controller-impl.cpp b/dali-toolkit/internal/text/text-controller-impl.cpp
index 79346b0..b40dba5 100644 (file)
--- a/dali-toolkit/internal/text/text-controller-impl.cpp
+++ b/dali-toolkit/internal/text/text-controller-impl.cpp
@@ -811,6 +811,36 @@ bool Controller::Impl::UpdateModel( OperationsMask operationsRequired )
   Length paragraphCharacters = 0u;
 
   CalculateTextUpdateIndices( paragraphCharacters );
+
+  // Check whether the indices for updating the text is valid
+  if ( numberOfCharacters > 0u &&
+       ( mTextUpdateInfo.mParagraphCharacterIndex >= numberOfCharacters ||
+         mTextUpdateInfo.mRequestedNumberOfCharacters > numberOfCharacters ) )
+  {
+    std::string currentText;
+    Utf32ToUtf8( mModel->mLogicalModel->mText.Begin(), numberOfCharacters, currentText );
+
+    DALI_LOG_ERROR( "Controller::Impl::UpdateModel: mTextUpdateInfo has invalid indices\n" );
+    DALI_LOG_ERROR( "Number of characters: %d, current text is: %s\n", numberOfCharacters, currentText.c_str() );
+
+    // Dump mTextUpdateInfo
+    DALI_LOG_ERROR( "Dump mTextUpdateInfo:\n" );
+    DALI_LOG_ERROR( "     mTextUpdateInfo.mCharacterIndex = %u\n", mTextUpdateInfo.mCharacterIndex );
+    DALI_LOG_ERROR( "     mTextUpdateInfo.mNumberOfCharactersToRemove = %u\n", mTextUpdateInfo.mNumberOfCharactersToRemove );
+    DALI_LOG_ERROR( "     mTextUpdateInfo.mNumberOfCharactersToAdd = %u\n", mTextUpdateInfo.mNumberOfCharactersToAdd );
+    DALI_LOG_ERROR( "     mTextUpdateInfo.mPreviousNumberOfCharacters = %u\n", mTextUpdateInfo.mPreviousNumberOfCharacters );
+    DALI_LOG_ERROR( "     mTextUpdateInfo.mParagraphCharacterIndex = %u\n", mTextUpdateInfo.mParagraphCharacterIndex );
+    DALI_LOG_ERROR( "     mTextUpdateInfo.mRequestedNumberOfCharacters = %u\n", mTextUpdateInfo.mRequestedNumberOfCharacters );
+    DALI_LOG_ERROR( "     mTextUpdateInfo.mStartGlyphIndex = %u\n", mTextUpdateInfo.mStartGlyphIndex );
+    DALI_LOG_ERROR( "     mTextUpdateInfo.mStartLineIndex = %u\n", mTextUpdateInfo.mStartLineIndex );
+    DALI_LOG_ERROR( "     mTextUpdateInfo.mEstimatedNumberOfLines = %u\n", mTextUpdateInfo.mEstimatedNumberOfLines );
+    DALI_LOG_ERROR( "     mTextUpdateInfo.mClearAll = %d\n", mTextUpdateInfo.mClearAll );
+    DALI_LOG_ERROR( "     mTextUpdateInfo.mFullRelayoutNeeded = %d\n", mTextUpdateInfo.mFullRelayoutNeeded );
+    DALI_LOG_ERROR( "     mTextUpdateInfo.mIsLastCharacterNewParagraph = %d\n", mTextUpdateInfo.mIsLastCharacterNewParagraph );
+
+    return false;
+  }
+
   startIndex = mTextUpdateInfo.mParagraphCharacterIndex;
 
   if( mTextUpdateInfo.mClearAll ||
@@ -2518,8 +2548,11 @@ void Controller::Impl::ChangeState( EventData::State newState )
         mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE );
         mEventData->mDecorator->StopCursorBlink();
         mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
-        mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, true );
-        mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, true );
+        if ( mEventData->mGrabHandleEnabled )
+        {
+          mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, true );
+          mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, true );
+        }
         mEventData->mDecorator->SetHighlightActive( true );
         if( mEventData->mGrabHandlePopupEnabled )
         {
@@ -2563,7 +2596,7 @@ void Controller::Impl::ChangeState( EventData::State newState )
           mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
           mEventData->mDecorator->SetHighlightActive( false );
         }
-        else
+        else if ( mEventData->mGrabHandleEnabled )
         {
           mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
         }
@@ -2585,7 +2618,10 @@ void Controller::Impl::ChangeState( EventData::State newState )
           mEventData->mDecorator->StartCursorBlink();
         }
         // Grab handle is not shown until a tap is received whilst EDITING
-        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
+        if ( mEventData->mGrabHandleEnabled )
+        {
+          mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
+        }
         mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
         mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
         mEventData->mDecorator->SetHighlightActive( false );
@@ -2601,8 +2637,11 @@ void Controller::Impl::ChangeState( EventData::State newState )
         mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE );
         mEventData->mDecorator->StopCursorBlink();
         mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
-        mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, true );
-        mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, true );
+        if ( mEventData->mGrabHandleEnabled )
+        {
+          mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, true );
+          mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, true );
+        }
         mEventData->mDecorator->SetHighlightActive( true );
         if( mEventData->mGrabHandlePopupEnabled )
         {
@@ -2620,7 +2659,10 @@ void Controller::Impl::ChangeState( EventData::State newState )
         {
           mEventData->mDecorator->StartCursorBlink();
         }
-        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
+        if ( mEventData->mGrabHandleEnabled )
+        {
+          mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
+        }
         mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
         mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
         mEventData->mDecorator->SetHighlightActive( false );
@@ -2641,7 +2683,10 @@ void Controller::Impl::ChangeState( EventData::State newState )
           mEventData->mDecorator->StartCursorBlink();
         }
 
-        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
+        if ( mEventData->mGrabHandleEnabled )
+        {
+          mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
+        }
         mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
         mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
         mEventData->mDecorator->SetHighlightActive( false );