- Event event( Event::SELECT );
- event.p2.mFloat = x;
- event.p3.mFloat = y;
- mImpl->mEventData->mEventQueue.push_back( event );
- }
-
- mImpl->mEventData->mCheckScrollAmount = true;
- mImpl->mEventData->mIsLeftHandleSelected = true;
- mImpl->mEventData->mIsRightHandleSelected = true;
- mImpl->RequestRelayout();
- }
-}
-
-void Controller::SetTextSelectionRange(const uint32_t *start, const uint32_t *end)
-{
- if( mImpl->mEventData )
- {
- mImpl->mEventData->mCheckScrollAmount = true;
- mImpl->mEventData->mIsLeftHandleSelected = true;
- mImpl->mEventData->mIsRightHandleSelected = true;
- mImpl->SetTextSelectionRange(start, end);
- mImpl->RequestRelayout();
- KeyboardFocusGainEvent();
- }
-}
-
-Uint32Pair Controller::GetTextSelectionRange() const
-{
- return mImpl->GetTextSelectionRange();
-}
-
-InputMethodContext::CallbackData Controller::OnInputMethodContextEvent( InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent )
-{
- // Whether the text needs to be relaid-out.
- bool requestRelayout = false;
-
- // Whether to retrieve the text and cursor position to be sent to the InputMethodContext.
- bool retrieveText = false;
- bool retrieveCursor = false;
-
- switch( inputMethodContextEvent.eventName )
- {
- case InputMethodContext::COMMIT:
- {
- InsertText( inputMethodContextEvent.predictiveString, Text::Controller::COMMIT );
- requestRelayout = true;
- retrieveCursor = true;
- break;
- }
- case InputMethodContext::PRE_EDIT:
- {
- InsertText( inputMethodContextEvent.predictiveString, Text::Controller::PRE_EDIT );
- requestRelayout = true;
- retrieveCursor = true;
- break;
- }
- case InputMethodContext::DELETE_SURROUNDING:
- {
- const bool textDeleted = RemoveText( inputMethodContextEvent.cursorOffset,
- inputMethodContextEvent.numberOfChars,
- DONT_UPDATE_INPUT_STYLE );
-
- if( textDeleted )
- {
- if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) ||
- !mImpl->IsPlaceholderAvailable() )
- {
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
- }
- else
- {
- ShowPlaceholderText();
- }
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->mEventData->mScrollAfterDelete = true;
-
- requestRelayout = true;
- }
- break;
- }
- case InputMethodContext::GET_SURROUNDING:
- {
- retrieveText = true;
- retrieveCursor = true;
- break;
- }
- case InputMethodContext::PRIVATE_COMMAND:
- {
- // PRIVATECOMMAND event is just for getting the private command message
- retrieveText = true;
- retrieveCursor = true;
- break;
- }
- case InputMethodContext::VOID:
- {
- // do nothing
- break;
- }
- } // end switch
-
- if( requestRelayout )
- {
- mImpl->mOperationsPending = ALL_OPERATIONS;
- mImpl->RequestRelayout();
- }
-
- std::string text;
- CharacterIndex cursorPosition = 0u;
- Length numberOfWhiteSpaces = 0u;
-
- if( retrieveCursor )
- {
- numberOfWhiteSpaces = mImpl->GetNumberOfWhiteSpaces( 0u );
-
- cursorPosition = mImpl->GetLogicalCursorPosition();
-
- if( cursorPosition < numberOfWhiteSpaces )
- {
- cursorPosition = 0u;
- }
- else
- {
- cursorPosition -= numberOfWhiteSpaces;
- }
- }
-
- if( retrieveText )
- {
- if( !mImpl->IsShowingPlaceholderText() )
- {
- // Retrieves the normal text string.
- mImpl->GetText( numberOfWhiteSpaces, text );
- }
- else
- {
- // When the current text is Placeholder Text, the surrounding text should be empty string.
- // It means DALi should send empty string ("") to IME.
- text = "";
- }
- }
-
- InputMethodContext::CallbackData callbackData( ( retrieveText || retrieveCursor ), cursorPosition, text, false );
-
- if( requestRelayout &&
- ( NULL != mImpl->mEditableControlInterface ) )
- {
- // Do this last since it provides callbacks into application code
- mImpl->mEditableControlInterface->TextChanged();
- }
-
- return callbackData;
-}
-
-void Controller::PasteClipboardItemEvent()
-{
- // Retrieve the clipboard contents first
- ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
- std::string stringToPaste( notifier.GetContent() );
-
- // Commit the current pre-edit text; the contents of the clipboard should be appended
- mImpl->ResetInputMethodContext();
-
- // Temporary disable hiding clipboard
- mImpl->SetClipboardHideEnable( false );
-
- // Paste
- PasteText( stringToPaste );
-
- mImpl->SetClipboardHideEnable( true );
-}
-
-// protected : Inherit from Text::Decorator::ControllerInterface.
-
-void Controller::GetTargetSize( Vector2& targetSize )
-{
- targetSize = mImpl->mModel->mVisualModel->mControlSize;
-}
-
-void Controller::AddDecoration( Actor& actor, bool needsClipping )
-{
- if( NULL != mImpl->mEditableControlInterface )
- {
- mImpl->mEditableControlInterface->AddDecoration( actor, needsClipping );
- }
-}
-
-bool Controller::IsEditable() const
-{
- return mImpl->IsEditable();
-}
-
-void Controller::SetEditable( bool editable )
-{
- mImpl->SetEditable( editable );
- if(mImpl->mEventData && mImpl->mEventData->mDecorator)
- {
- mImpl->mEventData->mDecorator->SetEditable( editable );
- }
-}
-
-void Controller::DecorationEvent( HandleType handleType, HandleState state, float x, float y )
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected DecorationEvent" );
-
- if( NULL != mImpl->mEventData )
- {
- switch( handleType )
- {
- case GRAB_HANDLE:
- {
- Event event( Event::GRAB_HANDLE_EVENT );
- event.p1.mUint = state;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
-
- mImpl->mEventData->mEventQueue.push_back( event );
- break;
- }
- case LEFT_SELECTION_HANDLE:
- {
- Event event( Event::LEFT_SELECTION_HANDLE_EVENT );
- event.p1.mUint = state;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
-
- mImpl->mEventData->mEventQueue.push_back( event );
- break;
- }
- case RIGHT_SELECTION_HANDLE:
- {
- Event event( Event::RIGHT_SELECTION_HANDLE_EVENT );
- event.p1.mUint = state;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
-
- mImpl->mEventData->mEventQueue.push_back( event );
- break;
- }
- case LEFT_SELECTION_HANDLE_MARKER:
- case RIGHT_SELECTION_HANDLE_MARKER:
- {
- // Markers do not move the handles.
- break;
- }
- case HANDLE_TYPE_COUNT:
- {
- DALI_ASSERT_DEBUG( !"Controller::HandleEvent. Unexpected handle type" );
- }
- }
-
- mImpl->RequestRelayout();
- }
-}
-
-// protected : Inherit from TextSelectionPopup::TextPopupButtonCallbackInterface.
-
-void Controller::TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button )
-{
- if( NULL == mImpl->mEventData )
- {
- return;
- }
-
- switch( button )
- {
- case Toolkit::TextSelectionPopup::CUT:
- {
- if (!IsEditable()) return;
- mImpl->SendSelectionToClipboard( true ); // Synchronous call to modify text
- mImpl->mOperationsPending = ALL_OPERATIONS;
-
- if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) ||
- !mImpl->IsPlaceholderAvailable() )
- {
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
- }
- else
- {
- ShowPlaceholderText();
- }
-
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->mEventData->mScrollAfterDelete = true;
-
- mImpl->RequestRelayout();
-
- if( NULL != mImpl->mEditableControlInterface )
- {
- mImpl->mEditableControlInterface->TextChanged();
- }
- break;
- }
- case Toolkit::TextSelectionPopup::COPY:
- {
- mImpl->SendSelectionToClipboard( false ); // Text not modified
-
- mImpl->mEventData->mUpdateCursorPosition = true;
-
- mImpl->RequestRelayout(); // Cursor, Handles, Selection Highlight, Popup
- break;
- }
- case Toolkit::TextSelectionPopup::PASTE:
- {
- mImpl->RequestGetTextFromClipboard(); // Request clipboard service to retrieve an item
- break;
- }
- case Toolkit::TextSelectionPopup::SELECT:
- {
- const Vector2& currentCursorPosition = mImpl->mEventData->mDecorator->GetPosition( PRIMARY_CURSOR );
-
- if( mImpl->mEventData->mSelectionEnabled )
- {
- // Creates a SELECT event.
- SelectEvent( currentCursorPosition.x, currentCursorPosition.y, SelectionType::INTERACTIVE );
- }
- break;
- }
- case Toolkit::TextSelectionPopup::SELECT_ALL:
- {
- // Creates a SELECT_ALL event
- SelectEvent( 0.f, 0.f, SelectionType::ALL );
- break;
- }
- case Toolkit::TextSelectionPopup::CLIPBOARD:
- {
- mImpl->ShowClipboard();
- break;
- }
- case Toolkit::TextSelectionPopup::NONE:
- {
- // Nothing to do.
- break;
- }
- }
-}
-
-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 )
-{
- bool removedPrevious = false;
- bool removedSelected = false;
- bool maxLengthReached = false;
-
- DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected InsertText" )
-
- if( NULL == mImpl->mEventData )
- {
- return;
- }
-
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::InsertText %p %s (%s) mPrimaryCursorPosition %d mPreEditFlag %d mPreEditStartPosition %d mPreEditLength %d\n",
- this, text.c_str(), (COMMIT == type ? "COMMIT" : "PRE_EDIT"),
- mImpl->mEventData->mPrimaryCursorPosition, mImpl->mEventData->mPreEditFlag, mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength );
-
- // TODO: At the moment the underline runs are only for pre-edit.
- mImpl->mModel->mVisualModel->mUnderlineRuns.Clear();
-
- // Remove the previous InputMethodContext pre-edit.
- if( mImpl->mEventData->mPreEditFlag && ( 0u != mImpl->mEventData->mPreEditLength ) )
- {
- removedPrevious = RemoveText( -static_cast<int>( mImpl->mEventData->mPrimaryCursorPosition - mImpl->mEventData->mPreEditStartPosition ),
- mImpl->mEventData->mPreEditLength,
- DONT_UPDATE_INPUT_STYLE );
-
- mImpl->mEventData->mPrimaryCursorPosition = mImpl->mEventData->mPreEditStartPosition;
- mImpl->mEventData->mPreEditLength = 0u;
- }
- else
- {
- // Remove the previous Selection.
- removedSelected = RemoveSelectedText();
-
- }
-
- Vector<Character> utf32Characters;
- Length characterCount = 0u;
-
- if( !text.empty() )
- {
- // Convert text into UTF-32
- utf32Characters.Resize( text.size() );
-
- // This is a bit horrible but std::string returns a (signed) char*
- const uint8_t* utf8 = reinterpret_cast<const uint8_t*>( text.c_str() );
-
- // Transform a text array encoded in utf8 into an array encoded in utf32.
- // It returns the actual number of characters.
- characterCount = Utf8ToUtf32( utf8, text.size(), utf32Characters.Begin() );
- utf32Characters.Resize( characterCount );
-
- DALI_ASSERT_DEBUG( text.size() >= utf32Characters.Count() && "Invalid UTF32 conversion length" );
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "UTF8 size %d, UTF32 size %d\n", text.size(), utf32Characters.Count() );
- }
-
- if( 0u != utf32Characters.Count() ) // Check if Utf8ToUtf32 conversion succeeded
- {
- // The placeholder text is no longer needed
- if( mImpl->IsShowingPlaceholderText() )
- {
- ResetText();
- }
-
- mImpl->ChangeState( EventData::EDITING );
-
- // Handle the InputMethodContext (predicitive text) state changes
- if( COMMIT == type )
- {
- // InputMethodContext is no longer handling key-events
- mImpl->ClearPreEditFlag();
- }
- else // PRE_EDIT
- {
- if( !mImpl->mEventData->mPreEditFlag )
- {
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Entered PreEdit state\n" );
-
- // Record the start of the pre-edit text
- mImpl->mEventData->mPreEditStartPosition = mImpl->mEventData->mPrimaryCursorPosition;
- }
-
- mImpl->mEventData->mPreEditLength = utf32Characters.Count();
- mImpl->mEventData->mPreEditFlag = true;
-
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "mPreEditStartPosition %d mPreEditLength %d\n", mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength );
- }
-
- const Length numberOfCharactersInModel = mImpl->mModel->mLogicalModel->mText.Count();
-
- // Restrict new text to fit within Maximum characters setting.
- Length maxSizeOfNewText = std::min( ( mImpl->mMaximumNumberOfCharacters - numberOfCharactersInModel ), characterCount );
- maxLengthReached = ( characterCount > maxSizeOfNewText );
-
- // The cursor position.
- CharacterIndex& cursorIndex = mImpl->mEventData->mPrimaryCursorPosition;
-
- // Update the text's style.
-
- // Updates the text style runs by adding characters.
- mImpl->mModel->mLogicalModel->UpdateTextStyleRuns( cursorIndex, maxSizeOfNewText );
-
- // Get the character index from the cursor index.
- const CharacterIndex styleIndex = ( cursorIndex > 0u ) ? cursorIndex - 1u : 0u;
-
- // Retrieve the text's style for the given index.
- InputStyle style;
- mImpl->RetrieveDefaultInputStyle( style );
- mImpl->mModel->mLogicalModel->RetrieveStyle( styleIndex, style );
-
- // Whether to add a new text color run.
- const bool addColorRun = ( style.textColor != mImpl->mEventData->mInputStyle.textColor ) && !mImpl->mEventData->mInputStyle.isDefaultColor;
-
- // Whether to add a new font run.
- const bool addFontNameRun = ( style.familyName != mImpl->mEventData->mInputStyle.familyName ) && mImpl->mEventData->mInputStyle.isFamilyDefined;
- const bool addFontWeightRun = ( style.weight != mImpl->mEventData->mInputStyle.weight ) && mImpl->mEventData->mInputStyle.isWeightDefined;
- const bool addFontWidthRun = ( style.width != mImpl->mEventData->mInputStyle.width ) && mImpl->mEventData->mInputStyle.isWidthDefined;
- const bool addFontSlantRun = ( style.slant != mImpl->mEventData->mInputStyle.slant ) && mImpl->mEventData->mInputStyle.isSlantDefined;
- const bool addFontSizeRun = ( style.size != mImpl->mEventData->mInputStyle.size ) && mImpl->mEventData->mInputStyle.isSizeDefined ;
-
- // Add style runs.
- if( addColorRun )
- {
- const VectorBase::SizeType numberOfRuns = mImpl->mModel->mLogicalModel->mColorRuns.Count();
- mImpl->mModel->mLogicalModel->mColorRuns.Resize( numberOfRuns + 1u );
-
- ColorRun& colorRun = *( mImpl->mModel->mLogicalModel->mColorRuns.Begin() + numberOfRuns );
- colorRun.color = mImpl->mEventData->mInputStyle.textColor;
- colorRun.characterRun.characterIndex = cursorIndex;
- colorRun.characterRun.numberOfCharacters = maxSizeOfNewText;
- }
-
- if( addFontNameRun ||
- addFontWeightRun ||
- addFontWidthRun ||
- addFontSlantRun ||
- addFontSizeRun )
- {
- const VectorBase::SizeType numberOfRuns = mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Count();
- mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Resize( numberOfRuns + 1u );
-
- FontDescriptionRun& fontDescriptionRun = *( mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Begin() + numberOfRuns );
-
- if( addFontNameRun )
- {
- fontDescriptionRun.familyLength = mImpl->mEventData->mInputStyle.familyName.size();
- fontDescriptionRun.familyName = new char[fontDescriptionRun.familyLength];
- memcpy( fontDescriptionRun.familyName, mImpl->mEventData->mInputStyle.familyName.c_str(), fontDescriptionRun.familyLength );
- fontDescriptionRun.familyDefined = true;
-
- // The memory allocated for the font family name is freed when the font description is removed from the logical model.
- }
-
- if( addFontWeightRun )
- {
- fontDescriptionRun.weight = mImpl->mEventData->mInputStyle.weight;
- fontDescriptionRun.weightDefined = true;
- }
-
- if( addFontWidthRun )
- {
- fontDescriptionRun.width = mImpl->mEventData->mInputStyle.width;
- fontDescriptionRun.widthDefined = true;
- }
-
- if( addFontSlantRun )
- {
- fontDescriptionRun.slant = mImpl->mEventData->mInputStyle.slant;
- fontDescriptionRun.slantDefined = true;
- }
-
- if( addFontSizeRun )
- {
- fontDescriptionRun.size = static_cast<PointSize26Dot6>( mImpl->mEventData->mInputStyle.size * 64.f );
- fontDescriptionRun.sizeDefined = true;
- }
-
- fontDescriptionRun.characterRun.characterIndex = cursorIndex;
- fontDescriptionRun.characterRun.numberOfCharacters = maxSizeOfNewText;
- }
-
- // Insert at current cursor position.
- Vector<Character>& modifyText = mImpl->mModel->mLogicalModel->mText;
-
- if( cursorIndex < numberOfCharactersInModel )
- {
- modifyText.Insert( modifyText.Begin() + cursorIndex, utf32Characters.Begin(), utf32Characters.Begin() + maxSizeOfNewText );
- }
- else
- {
- modifyText.Insert( modifyText.End(), utf32Characters.Begin(), utf32Characters.Begin() + maxSizeOfNewText );
- }
-
- // Mark the first paragraph to be updated.
- 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;
-
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Inserted %d characters, new size %d new cursor %d\n", maxSizeOfNewText, mImpl->mModel->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition );
- }
-
- if( ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) &&
- mImpl->IsPlaceholderAvailable() )
- {
- // Show place-holder if empty after removing the pre-edit text
- ShowPlaceholderText();
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->ClearPreEditFlag();
- }
- else if( removedPrevious ||
- removedSelected ||
- ( 0 != utf32Characters.Count() ) )
- {
- // Queue an inserted event
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_INSERTED );
-
- mImpl->mEventData->mUpdateCursorPosition = true;
- if( removedSelected )
- {
- mImpl->mEventData->mScrollAfterDelete = true;
- }
- else
- {
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- }
-
- if( maxLengthReached )
- {
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "MaxLengthReached (%d)\n", mImpl->mModel->mLogicalModel->mText.Count() );
-
- mImpl->ResetInputMethodContext();
-
- if( NULL != mImpl->mEditableControlInterface )
- {
- // Do this last since it provides callbacks into application code
- mImpl->mEditableControlInterface->MaxLengthReached();
- }
- }
-}
-
-void Controller::PasteText( const std::string& stringToPaste )
-{
- InsertText( stringToPaste, Text::Controller::COMMIT );
- mImpl->ChangeState( EventData::EDITING );
- mImpl->RequestRelayout();
-
- if( NULL != mImpl->mEditableControlInterface )
- {
- // Do this last since it provides callbacks into application code
- mImpl->mEditableControlInterface->TextChanged();
- }
-}
-
-bool Controller::RemoveText( int cursorOffset,
- int numberOfCharacters,
- UpdateInputStyleType type )
-{
- bool removed = false;
-
- if( NULL == mImpl->mEventData )
- {
- return removed;
- }
-
- DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p mText.Count() %d cursor %d cursorOffset %d numberOfCharacters %d\n",
- this, mImpl->mModel->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition, cursorOffset, numberOfCharacters );
-
- if( !mImpl->IsShowingPlaceholderText() )
- {
- // Delete at current cursor position
- Vector<Character>& currentText = mImpl->mModel->mLogicalModel->mText;
- CharacterIndex& oldCursorIndex = mImpl->mEventData->mPrimaryCursorPosition;
-
- CharacterIndex cursorIndex = 0;
-
- // Validate the cursor position & number of characters
- if( ( static_cast< int >( mImpl->mEventData->mPrimaryCursorPosition ) + cursorOffset ) >= 0 )
- {
- cursorIndex = mImpl->mEventData->mPrimaryCursorPosition + cursorOffset;
- }
-
- if( ( cursorIndex + numberOfCharacters ) > currentText.Count() )
- {
- numberOfCharacters = currentText.Count() - cursorIndex;
- }
-
- if( mImpl->mEventData->mPreEditFlag || // If the preedit flag is enabled, it means two (or more) of them came together i.e. when two keys have been pressed at the same time.
- ( ( cursorIndex + numberOfCharacters ) <= mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) )
- {
- // Mark the paragraphs to be updated.
- 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.
-
- if( UPDATE_INPUT_STYLE == type )
- {
- // Keep a copy of the current input style.
- InputStyle currentInputStyle;
- currentInputStyle.Copy( mImpl->mEventData->mInputStyle );
-
- // Set first the default input style.
- mImpl->RetrieveDefaultInputStyle( mImpl->mEventData->mInputStyle );
-
- // Update the input style.
- mImpl->mModel->mLogicalModel->RetrieveStyle( cursorIndex, mImpl->mEventData->mInputStyle );
-
- // Compare if the input style has changed.
- const bool hasInputStyleChanged = !currentInputStyle.Equal( mImpl->mEventData->mInputStyle );
-
- if( hasInputStyleChanged )
- {
- const InputStyle::Mask styleChangedMask = currentInputStyle.GetInputStyleChangeMask( mImpl->mEventData->mInputStyle );
- // Queue the input style changed signal.
- mImpl->mEventData->mInputStyleChangedQueue.PushBack( styleChangedMask );
- }
- }
-
- // If the number of current text and the number of characters to be deleted are same,
- // it means all texts should be removed and all Preedit variables should be initialized.
- if( ( currentText.Count() - numberOfCharacters == 0 ) && ( cursorIndex == 0 ) )
- {
- mImpl->ClearPreEditFlag();
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = 0;
- }
-
- // Updates the text style runs by removing characters. Runs with no characters are removed.
- mImpl->mModel->mLogicalModel->UpdateTextStyleRuns( cursorIndex, -numberOfCharacters );
-
- // Remove the characters.
- Vector<Character>::Iterator first = currentText.Begin() + cursorIndex;
- Vector<Character>::Iterator last = first + numberOfCharacters;
-
- currentText.Erase( first, last );
-
- // Cursor position retreat
- oldCursorIndex = cursorIndex;
-
- mImpl->mEventData->mScrollAfterDelete = true;
-
- if( EventData::INACTIVE == mImpl->mEventData->mState )
- {
- mImpl->ChangeState( EventData::EDITING );
- }
-
- DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p removed %d\n", this, numberOfCharacters );
- removed = true;