1 #ifndef DALI_TOOLKIT_TEXT_CONTROLLER_IMPL_H
2 #define DALI_TOOLKIT_TEXT_CONTROLLER_IMPL_H
5 * Copyright (c) 2017 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 #include <dali/devel-api/adaptor-framework/clipboard.h>
23 #include <dali/devel-api/text-abstraction/font-client.h>
24 #include <dali/public-api/rendering/shader.h>
27 #include <dali-toolkit/internal/text/input-style.h>
28 #include <dali-toolkit/internal/text/text-controller.h>
29 #include <dali-toolkit/internal/text/text-model.h>
30 #include <dali-toolkit/internal/text/text-view.h>
31 #include <dali-toolkit/public-api/styling/style-manager.h>
32 #include <dali-toolkit/devel-api/styling/style-manager-devel.h>
43 const float DEFAULT_TEXTFIT_MIN = 10.f;
44 const float DEFAULT_TEXTFIT_MAX = 100.f;
45 const float DEFAULT_TEXTFIT_STEP = 1.f;
47 //Forward declarations
53 // Used to queue input events until DoRelayout()
61 LEFT_SELECTION_HANDLE_EVENT,
62 RIGHT_SELECTION_HANDLE_EVENT,
76 Event( Type eventType )
99 EDITING_WITH_GRAB_HANDLE,
100 EDITING_WITH_PASTE_POPUP,
102 SELECTION_HANDLE_PANNING,
106 EventData( DecoratorPtr decorator, InputMethodContext& inputMethodContext );
110 static bool IsEditingState( State stateToCheck )
112 return ( stateToCheck == EDITING || stateToCheck == EDITING_WITH_POPUP || stateToCheck == EDITING_WITH_GRAB_HANDLE || stateToCheck == EDITING_WITH_PASTE_POPUP );
115 DecoratorPtr mDecorator; ///< Pointer to the decorator.
116 InputMethodContext mInputMethodContext; ///< The Input Method Framework Manager.
117 FontDefaults* mPlaceholderFont; ///< The placeholder default font.
118 std::string mPlaceholderTextActive; ///< The text to display when the TextField is empty with key-input focus.
119 std::string mPlaceholderTextInactive; ///< The text to display when the TextField is empty and inactive.
120 Vector4 mPlaceholderTextColor; ///< The in/active placeholder text color.
123 * This is used to delay handling events until after the model has been updated.
124 * The number of updates to the model is minimized to improve performance.
126 std::vector<Event> mEventQueue; ///< The queue of touch events etc.
128 Vector<InputStyle::Mask> mInputStyleChangedQueue; ///< Queue of changes in the input style. Used to emit the signal in the iddle callback.
130 InputStyle mInputStyle; ///< The style to be set to the new inputed text.
132 State mPreviousState; ///< Stores the current state before it's updated with the new one.
133 State mState; ///< Selection mode, edit mode etc.
135 CharacterIndex mPrimaryCursorPosition; ///< Index into logical model for primary cursor.
136 CharacterIndex mLeftSelectionPosition; ///< Index into logical model for left selection handle.
137 CharacterIndex mRightSelectionPosition; ///< Index into logical model for right selection handle.
139 CharacterIndex mPreEditStartPosition; ///< Used to remove the pre-edit text if necessary.
140 Length mPreEditLength; ///< Used to remove the pre-edit text if necessary.
142 float mCursorHookPositionX; ///< Used to move the cursor with the keys or when scrolling the text vertically with the handles.
144 Controller::NoTextTap::Action mDoubleTapAction; ///< Action to be done when there is a double tap on top of 'no text'
145 Controller::NoTextTap::Action mLongPressAction; ///< Action to be done when there is a long press on top of 'no text'
147 bool mIsShowingPlaceholderText : 1; ///< True if the place-holder text is being displayed.
148 bool mPreEditFlag : 1; ///< True if the model contains text in pre-edit state.
149 bool mDecoratorUpdated : 1; ///< True if the decorator was updated during event processing.
150 bool mCursorBlinkEnabled : 1; ///< True if cursor should blink when active.
151 bool mGrabHandleEnabled : 1; ///< True if grab handle is enabled.
152 bool mGrabHandlePopupEnabled : 1; ///< True if the grab handle popu-up should be shown.
153 bool mSelectionEnabled : 1; ///< True if selection handles, highlight etc. are enabled.
154 bool mUpdateCursorHookPosition : 1; ///< True if the cursor hook position must be updated. Used to move the cursor with the keys 'up' and 'down'.
155 bool mUpdateCursorPosition : 1; ///< True if the visual position of the cursor must be recalculated.
156 bool mUpdateGrabHandlePosition : 1; ///< True if the visual position of the grab handle must be recalculated.
157 bool mUpdateLeftSelectionPosition : 1; ///< True if the visual position of the left selection handle must be recalculated.
158 bool mUpdateRightSelectionPosition : 1; ///< True if the visual position of the right selection handle must be recalculated.
159 bool mIsLeftHandleSelected : 1; ///< Whether is the left handle the one which is selected.
160 bool mIsRightHandleSelected : 1; ///< Whether is the right handle the one which is selected.
161 bool mUpdateHighlightBox : 1; ///< True if the text selection high light box must be updated.
162 bool mScrollAfterUpdatePosition : 1; ///< Whether to scroll after the cursor position is updated.
163 bool mScrollAfterDelete : 1; ///< Whether to scroll after delete characters.
164 bool mAllTextSelected : 1; ///< True if the selection handles are selecting all the text.
165 bool mUpdateInputStyle : 1; ///< Whether to update the input style after moving the cursor.
166 bool mPasswordInput : 1; ///< True if password input is enabled.
167 bool mCheckScrollAmount : 1; ///< Whether to check scrolled amount after updating the position
168 bool mIsPlaceholderPixelSize : 1; ///< True if the placeholder font size is set as pixel size.
169 bool mIsPlaceholderElideEnabled : 1; ///< True if the placeholder text's elide is enabled.
170 bool mPlaceholderEllipsisFlag : 1; ///< True if the text controller sets the placeholder ellipsis.
171 bool mShiftSelectionFlag : 1; ///< True if the text selection using Shift key is enabled.
172 bool mUpdateAlignment : 1; ///< True if the whole text needs to be full aligned..
179 TEXT_REPLACED, ///< The entire text was replaced
180 TEXT_INSERTED, ///< Insert characters at the current cursor position
181 TEXT_DELETED ///< Characters were deleted
190 : mFontDescription(),
191 mDefaultPointSize( 0.f ),
192 mFitPointSize( 0.f ),
194 familyDefined( false ),
195 weightDefined( false ),
196 widthDefined( false ),
197 slantDefined( false ),
200 // Initially use the default platform font
201 TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
202 fontClient.GetDefaultPlatformFontDescription( mFontDescription );
205 FontId GetFontId( TextAbstraction::FontClient& fontClient )
209 const PointSize26Dot6 pointSize = static_cast<PointSize26Dot6>( mDefaultPointSize * 64.f );
210 mFontId = fontClient.GetFontId( mFontDescription, pointSize );
216 TextAbstraction::FontDescription mFontDescription; ///< The default font's description.
217 float mDefaultPointSize; ///< The default font's point size.
218 float mFitPointSize; ///< The fit font's point size.
219 FontId mFontId; ///< The font's id of the default font.
220 bool familyDefined:1; ///< Whether the default font's family name is defined.
221 bool weightDefined:1; ///< Whether the default font's weight is defined.
222 bool widthDefined:1; ///< Whether the default font's width is defined.
223 bool slantDefined:1; ///< Whether the default font's slant is defined.
224 bool sizeDefined:1; ///< Whether the default font's point size is defined.
228 * @brief Stores indices used to update the text.
229 * Stores the character index where the text is updated and the number of characters removed and added.
230 * Stores as well indices to the first and the last paragraphs to be updated.
232 struct TextUpdateInfo
235 : mCharacterIndex( 0u ),
236 mNumberOfCharactersToRemove( 0u ),
237 mNumberOfCharactersToAdd( 0u ),
238 mPreviousNumberOfCharacters( 0u ),
239 mParagraphCharacterIndex( 0u ),
240 mRequestedNumberOfCharacters( 0u ),
241 mStartGlyphIndex( 0u ),
242 mStartLineIndex( 0u ),
243 mEstimatedNumberOfLines( 0u ),
245 mFullRelayoutNeeded( true ),
246 mIsLastCharacterNewParagraph( false )
252 CharacterIndex mCharacterIndex; ///< Index to the first character to be updated.
253 Length mNumberOfCharactersToRemove; ///< The number of characters to be removed.
254 Length mNumberOfCharactersToAdd; ///< The number of characters to be added.
255 Length mPreviousNumberOfCharacters; ///< The number of characters before the text update.
257 CharacterIndex mParagraphCharacterIndex; ///< Index of the first character of the first paragraph to be updated.
258 Length mRequestedNumberOfCharacters; ///< The requested number of characters.
259 GlyphIndex mStartGlyphIndex;
260 LineIndex mStartLineIndex;
261 Length mEstimatedNumberOfLines; ///< The estimated number of lines. Used to avoid reallocations when layouting.
263 bool mClearAll:1; ///< Whether the whole text is cleared. i.e. when the text is reset.
264 bool mFullRelayoutNeeded:1; ///< Whether a full re-layout is needed. i.e. when a new size is set to the text control.
265 bool mIsLastCharacterNewParagraph:1; ///< Whether the last character is a new paragraph character.
269 // Clear all info except the mPreviousNumberOfCharacters member.
270 mCharacterIndex = static_cast<CharacterIndex>( -1 );
271 mNumberOfCharactersToRemove = 0u;
272 mNumberOfCharactersToAdd = 0u;
273 mParagraphCharacterIndex = 0u;
274 mRequestedNumberOfCharacters = 0u;
275 mStartGlyphIndex = 0u;
276 mStartLineIndex = 0u;
277 mEstimatedNumberOfLines = 0u;
279 mFullRelayoutNeeded = false;
280 mIsLastCharacterNewParagraph = false;
284 struct UnderlineDefaults
286 std::string properties;
287 // TODO: complete with underline parameters.
290 struct ShadowDefaults
292 std::string properties;
293 // TODO: complete with shadow parameters.
296 struct EmbossDefaults
298 std::string properties;
299 // TODO: complete with emboss parameters.
302 struct OutlineDefaults
304 std::string properties;
305 // TODO: complete with outline parameters.
308 struct Controller::Impl
310 Impl( ControlInterface* controlInterface,
311 EditableControlInterface* editableControlInterface )
312 : mControlInterface( controlInterface ),
313 mEditableControlInterface( editableControlInterface ),
315 mFontDefaults( NULL ),
316 mUnderlineDefaults( NULL ),
317 mShadowDefaults( NULL ),
318 mEmbossDefaults( NULL ),
319 mOutlineDefaults( NULL ),
326 mTextColor( Color::BLACK ),
328 mOperationsPending( NO_OPERATION ),
329 mMaximumNumberOfCharacters( 50u ),
330 mHiddenInput( NULL ),
331 mRecalculateNaturalSize( true ),
332 mMarkupProcessorEnabled( false ),
333 mClipboardHideEnabled( true ),
334 mIsAutoScrollEnabled( false ),
335 mUpdateTextDirection( true ),
336 mIsTextDirectionRTL( false ),
337 mUnderlineSetByString( false ),
338 mShadowSetByString( false ),
339 mOutlineSetByString( false ),
340 mFontStyleSetByString( false ),
341 mShouldClearFocusOnEscape( true ),
342 mLayoutDirection( LayoutDirection::LEFT_TO_RIGHT ),
343 mTextFitMinSize( DEFAULT_TEXTFIT_MIN ),
344 mTextFitMaxSize( DEFAULT_TEXTFIT_MAX ),
345 mTextFitStepSize( DEFAULT_TEXTFIT_STEP ),
346 mTextFitEnabled( false )
348 mModel = Model::New();
350 mFontClient = TextAbstraction::FontClient::Get();
351 mClipboard = Clipboard::Get();
353 mView.SetVisualModel( mModel->mVisualModel );
355 // Use this to access FontClient i.e. to get down-scaled Emoji metrics.
356 mMetrics = Metrics::New( mFontClient );
357 mLayoutEngine.SetMetrics( mMetrics );
359 // Set the text properties to default
360 mModel->mVisualModel->SetUnderlineEnabled( false );
361 mModel->mVisualModel->SetUnderlineHeight( 0.0f );
363 Toolkit::StyleManager styleManager = Toolkit::StyleManager::Get();
367 Property::Map config = Toolkit::DevelStyleManager::GetConfigurations( styleManager );
368 if( config["clearFocusOnEscape"].Get( temp ) )
370 mShouldClearFocusOnEscape = temp;
379 delete mFontDefaults;
380 delete mUnderlineDefaults;
381 delete mShadowDefaults;
382 delete mEmbossDefaults;
383 delete mOutlineDefaults;
387 // Text Controller Implementation.
390 * @copydoc Text::Controller::RequestRelayout()
392 void RequestRelayout();
395 * @brief Request a relayout using the ControlInterface.
397 void QueueModifyEvent( ModifyEvent::Type type )
399 if( ModifyEvent::TEXT_REPLACED == type)
401 // Cancel previously queued inserts etc.
402 mModifyEvents.Clear();
407 mModifyEvents.PushBack( event );
409 // The event will be processed during relayout
414 * @brief Helper to move the cursor, grab handle etc.
416 bool ProcessInputEvents();
419 * @brief Helper to check whether any place-holder text is available.
421 bool IsPlaceholderAvailable() const
423 return ( mEventData &&
424 ( !mEventData->mPlaceholderTextInactive.empty() ||
425 !mEventData->mPlaceholderTextActive.empty() )
429 bool IsShowingPlaceholderText() const
431 return ( mEventData && mEventData->mIsShowingPlaceholderText );
435 * @brief Helper to check whether active place-holder text is available.
437 bool IsFocusedPlaceholderAvailable() const
439 return ( mEventData && !mEventData->mPlaceholderTextActive.empty() );
442 bool IsShowingRealText() const
444 return ( !IsShowingPlaceholderText() &&
445 0u != mModel->mLogicalModel->mText.Count() );
449 * @brief Called when placeholder-text is hidden
451 void PlaceholderCleared()
455 mEventData->mIsShowingPlaceholderText = false;
457 // Remove mPlaceholderTextColor
458 mModel->mVisualModel->SetTextColor( mTextColor );
462 void ClearPreEditFlag()
466 mEventData->mPreEditFlag = false;
467 mEventData->mPreEditStartPosition = 0;
468 mEventData->mPreEditLength = 0;
472 void ResetInputMethodContext()
476 // Reset incase we are in a pre-edit state.
477 if( mEventData->mInputMethodContext )
479 mEventData->mInputMethodContext.Reset(); // Will trigger a message ( commit, get surrounding )
487 * @brief Helper to notify InputMethodContext with surrounding text & cursor changes.
489 void NotifyInputMethodContext();
492 * @brief Helper to notify InputMethodContext with multi line status.
494 void NotifyInputMethodContextMultiLineStatus();
497 * @brief Retrieve the current cursor position.
499 * @return The cursor position.
501 CharacterIndex GetLogicalCursorPosition() const;
504 * @brief Retrieves the number of consecutive white spaces starting from the given @p index.
506 * @param[in] index The character index from where to count the number of consecutive white spaces.
508 * @return The number of consecutive white spaces.
510 Length GetNumberOfWhiteSpaces( CharacterIndex index ) const;
513 * @brief Retrieve any text previously set starting from the given @p index.
515 * @param[in] index The character index from where to retrieve the text.
516 * @param[out] text A string of UTF-8 characters.
518 * @see Dali::Toolkit::Text::Controller::GetText()
520 void GetText( CharacterIndex index, std::string& text ) const;
522 bool IsClipboardEmpty()
524 bool result( mClipboard && mClipboard.NumberOfItems() );
525 return !result; // If NumberOfItems greater than 0, return false
528 bool IsClipboardVisible()
530 bool result( mClipboard && mClipboard.IsVisible() );
535 * @brief Calculates the start character index of the first paragraph to be updated and
536 * the end character index of the last paragraph to be updated.
538 * @param[out] numberOfCharacters The number of characters to be updated.
540 void CalculateTextUpdateIndices( Length& numberOfCharacters );
543 * @brief Helper to clear completely the parts of the model specified by the given @p operations.
545 * @note It never clears the text stored in utf32.
547 void ClearFullModelData( OperationsMask operations );
550 * @brief Helper to clear completely the parts of the model related with the characters specified by the given @p operations.
552 * @note It never clears the text stored in utf32.
554 * @param[in] startIndex Index to the first character to be cleared.
555 * @param[in] endIndex Index to the last character to be cleared.
556 * @param[in] operations The operations required.
558 void ClearCharacterModelData( CharacterIndex startIndex, CharacterIndex endIndex, OperationsMask operations );
561 * @brief Helper to clear completely the parts of the model related with the glyphs specified by the given @p operations.
563 * @note It never clears the text stored in utf32.
564 * @note Character indices are transformed to glyph indices.
566 * @param[in] startIndex Index to the first character to be cleared.
567 * @param[in] endIndex Index to the last character to be cleared.
568 * @param[in] operations The operations required.
570 void ClearGlyphModelData( CharacterIndex startIndex, CharacterIndex endIndex, OperationsMask operations );
573 * @brief Helper to clear the parts of the model specified by the given @p operations and from @p startIndex to @p endIndex.
575 * @note It never clears the text stored in utf32.
577 * @param[in] startIndex Index to the first character to be cleared.
578 * @param[in] endIndex Index to the last character to be cleared.
579 * @param[in] operations The operations required.
581 void ClearModelData( CharacterIndex startIndex, CharacterIndex endIndex, OperationsMask operations );
584 * @brief Updates the logical and visual models. Updates the style runs in the visual model when the text's styles changes.
586 * When text or style changes the model is set with some operations pending.
587 * When i.e. the text's size or a relayout is required this method is called
588 * with a given @p operationsRequired parameter. The operations required are
589 * matched with the operations pending to perform the minimum number of operations.
591 * @param[in] operationsRequired The operations required.
593 * @return @e true if the model has been modified.
595 bool UpdateModel( OperationsMask operationsRequired );
598 * @brief Retreieves the default style.
600 * @param[out] inputStyle The default style.
602 void RetrieveDefaultInputStyle( InputStyle& inputStyle );
605 * @brief Retrieve the line height of the default font.
607 float GetDefaultFontLineHeight();
609 void OnCursorKeyEvent( const Event& event );
611 void OnTapEvent( const Event& event );
613 void OnPanEvent( const Event& event );
615 void OnLongPressEvent( const Event& event );
617 void OnHandleEvent( const Event& event );
619 void OnSelectEvent( const Event& event );
621 void OnSelectAllEvent();
623 void OnSelectNoneEvent();
626 * @brief Retrieves the selected text. It removes the text if the @p deleteAfterRetrieval parameter is @e true.
628 * @param[out] selectedText The selected text encoded in utf8.
629 * @param[in] deleteAfterRetrieval Whether the text should be deleted after retrieval.
631 void RetrieveSelection( std::string& selectedText, bool deleteAfterRetrieval );
633 void ShowClipboard();
635 void HideClipboard();
637 void SetClipboardHideEnable(bool enable);
639 bool CopyStringToClipboard( std::string& source );
641 void SendSelectionToClipboard( bool deleteAfterSending );
643 void RequestGetTextFromClipboard();
645 void RepositionSelectionHandles();
646 void RepositionSelectionHandles( float visualX, float visualY, Controller::NoTextTap::Action action );
648 void SetPopupButtons();
650 void ChangeState( EventData::State newState );
653 * @brief Calculates the cursor's position for a given character index in the logical order.
655 * It retrieves as well the line's height and the cursor's height and
656 * if there is a valid alternative cursor, its position and height.
658 * @param[in] logical The logical cursor position (in characters). 0 is just before the first character, a value equal to the number of characters is just after the last character.
659 * @param[out] cursorInfo The line's height, the cursor's height, the cursor's position and whether there is an alternative cursor.
661 void GetCursorPosition( CharacterIndex logical,
662 CursorInfo& cursorInfo );
665 * @brief Calculates the new cursor index.
667 * It takes into account that in some scripts multiple characters can form a glyph and all of them
668 * need to be jumped with one key event.
670 * @param[in] index The initial new index.
672 * @return The new cursor index.
674 CharacterIndex CalculateNewCursorIndex( CharacterIndex index ) const;
677 * @brief Updates the cursor position.
679 * Sets the cursor's position into the decorator. It transforms the cursor's position into decorator's coords.
680 * It sets the position of the secondary cursor if it's a valid one.
681 * Sets which cursors are active.
683 * @param[in] cursorInfo Contains the selection handle position in Actor's coords.
686 void UpdateCursorPosition( const CursorInfo& cursorInfo );
689 * @brief Updates the position of the given selection handle. It transforms the handle's position into decorator's coords.
691 * @param[in] handleType One of the selection handles.
692 * @param[in] cursorInfo Contains the selection handle position in Actor's coords.
694 void UpdateSelectionHandle( HandleType handleType,
695 const CursorInfo& cursorInfo );
698 * @biref Clamps the horizontal scrolling to get the control always filled with text.
700 * @param[in] layoutSize The size of the laid out text.
702 void ClampHorizontalScroll( const Vector2& layoutSize );
705 * @biref Clamps the vertical scrolling to get the control always filled with text.
707 * @param[in] layoutSize The size of the laid out text.
709 void ClampVerticalScroll( const Vector2& layoutSize );
712 * @brief Scrolls the text to make a position visible.
714 * @pre mEventData must not be NULL. (there is a text-input or selection capabilities).
716 * @param[in] position A position in text coords.
717 * @param[in] lineHeight The line height for the given position.
719 * This method is called after inserting text, moving the cursor with the grab handle or the keypad,
720 * or moving the selection handles.
722 void ScrollToMakePositionVisible( const Vector2& position, float lineHeight );
725 * @brief Scrolls the text to make the cursor visible.
727 * This method is called after deleting text.
729 void ScrollTextToMatchCursor( const CursorInfo& cursorInfo );
732 * @brief Create an actor that renders the text background color
734 * @return the created actor or an empty handle if no background color needs to be rendered.
736 Actor CreateBackgroundActor();
741 * @brief Gets implementation from the controller handle.
742 * @param controller The text controller
743 * @return The implementation of the Controller
745 static Impl& GetImplementation( Text::Controller& controller )
747 return *controller.mImpl;
751 // Declared private and left undefined to avoid copies.
753 // Declared private and left undefined to avoid copies.
754 Impl& operator=( const Impl& );
758 ControlInterface* mControlInterface; ///< Reference to the text controller.
759 EditableControlInterface* mEditableControlInterface; ///< Reference to the editable text controller.
760 ModelPtr mModel; ///< Pointer to the text's model.
761 FontDefaults* mFontDefaults; ///< Avoid allocating this when the user does not specify a font.
762 UnderlineDefaults* mUnderlineDefaults; ///< Avoid allocating this when the user does not specify underline parameters.
763 ShadowDefaults* mShadowDefaults; ///< Avoid allocating this when the user does not specify shadow parameters.
764 EmbossDefaults* mEmbossDefaults; ///< Avoid allocating this when the user does not specify emboss parameters.
765 OutlineDefaults* mOutlineDefaults; ///< Avoid allocating this when the user does not specify outline parameters.
766 EventData* mEventData; ///< Avoid allocating everything for text input until EnableTextInput().
767 TextAbstraction::FontClient mFontClient; ///< Handle to the font client.
768 Clipboard mClipboard; ///< Handle to the system clipboard
769 View mView; ///< The view interface to the rendering back-end.
770 MetricsPtr mMetrics; ///< A wrapper around FontClient used to get metrics & potentially down-scaled Emoji metrics.
771 Layout::Engine mLayoutEngine; ///< The layout engine.
772 Vector<ModifyEvent> mModifyEvents; ///< Temporary stores the text set until the next relayout.
773 Vector4 mTextColor; ///< The regular text color
774 TextUpdateInfo mTextUpdateInfo; ///< Info of the characters updated.
775 OperationsMask mOperationsPending; ///< Operations pending to be done to layout the text.
776 Length mMaximumNumberOfCharacters; ///< Maximum number of characters that can be inserted.
777 HiddenText* mHiddenInput; ///< Avoid allocating this when the user does not specify hidden input mode.
778 Vector2 mTextFitContentSize; ///< Size of Text fit content
780 bool mRecalculateNaturalSize:1; ///< Whether the natural size needs to be recalculated.
781 bool mMarkupProcessorEnabled:1; ///< Whether the mark-up procesor is enabled.
782 bool mClipboardHideEnabled:1; ///< Whether the ClipboardHide function work or not
783 bool mIsAutoScrollEnabled:1; ///< Whether auto text scrolling is enabled.
784 bool mUpdateTextDirection:1; ///< Whether the text direction needs to be updated.
785 CharacterDirection mIsTextDirectionRTL:1; ///< Whether the text direction is right to left or not
787 bool mUnderlineSetByString:1; ///< Set when underline is set by string (legacy) instead of map
788 bool mShadowSetByString:1; ///< Set when shadow is set by string (legacy) instead of map
789 bool mOutlineSetByString:1; ///< Set when outline is set by string (legacy) instead of map
790 bool mFontStyleSetByString:1; ///< Set when font style is set by string (legacy) instead of map
791 bool mShouldClearFocusOnEscape:1; ///< Whether text control should clear key input focus
792 LayoutDirection::Type mLayoutDirection; ///< Current system language direction
794 Shader mShaderBackground; ///< The shader for text background.
796 float mTextFitMinSize; ///< Minimum Font Size for text fit. Default 10
797 float mTextFitMaxSize; ///< Maximum Font Size for text fit. Default 100
798 float mTextFitStepSize; ///< Step Size for font intervalse. Default 1
799 bool mTextFitEnabled : 1; ///< Whether the text's fit is enabled.
804 } // namespace Toolkit
808 #endif // DALI_TOOLKIT_TEXT_CONTROLLER_H