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,
75 Event( Type eventType )
98 EDITING_WITH_GRAB_HANDLE,
99 EDITING_WITH_PASTE_POPUP,
101 SELECTION_HANDLE_PANNING,
105 EventData( DecoratorPtr decorator, InputMethodContext& inputMethodContext );
109 static bool IsEditingState( State stateToCheck )
111 return ( stateToCheck == EDITING || stateToCheck == EDITING_WITH_POPUP || stateToCheck == EDITING_WITH_GRAB_HANDLE || stateToCheck == EDITING_WITH_PASTE_POPUP );
114 DecoratorPtr mDecorator; ///< Pointer to the decorator.
115 InputMethodContext mInputMethodContext; ///< The Input Method Framework Manager.
116 FontDefaults* mPlaceholderFont; ///< The placeholder default font.
117 std::string mPlaceholderTextActive; ///< The text to display when the TextField is empty with key-input focus.
118 std::string mPlaceholderTextInactive; ///< The text to display when the TextField is empty and inactive.
119 Vector4 mPlaceholderTextColor; ///< The in/active placeholder text color.
122 * This is used to delay handling events until after the model has been updated.
123 * The number of updates to the model is minimized to improve performance.
125 std::vector<Event> mEventQueue; ///< The queue of touch events etc.
127 Vector<InputStyle::Mask> mInputStyleChangedQueue; ///< Queue of changes in the input style. Used to emit the signal in the iddle callback.
129 InputStyle mInputStyle; ///< The style to be set to the new inputed text.
131 State mPreviousState; ///< Stores the current state before it's updated with the new one.
132 State mState; ///< Selection mode, edit mode etc.
134 CharacterIndex mPrimaryCursorPosition; ///< Index into logical model for primary cursor.
135 CharacterIndex mLeftSelectionPosition; ///< Index into logical model for left selection handle.
136 CharacterIndex mRightSelectionPosition; ///< Index into logical model for right selection handle.
138 CharacterIndex mPreEditStartPosition; ///< Used to remove the pre-edit text if necessary.
139 Length mPreEditLength; ///< Used to remove the pre-edit text if necessary.
141 float mCursorHookPositionX; ///< Used to move the cursor with the keys or when scrolling the text vertically with the handles.
143 Controller::NoTextTap::Action mDoubleTapAction; ///< Action to be done when there is a double tap on top of 'no text'
144 Controller::NoTextTap::Action mLongPressAction; ///< Action to be done when there is a long press on top of 'no text'
146 bool mIsShowingPlaceholderText : 1; ///< True if the place-holder text is being displayed.
147 bool mPreEditFlag : 1; ///< True if the model contains text in pre-edit state.
148 bool mDecoratorUpdated : 1; ///< True if the decorator was updated during event processing.
149 bool mCursorBlinkEnabled : 1; ///< True if cursor should blink when active.
150 bool mGrabHandleEnabled : 1; ///< True if grab handle is enabled.
151 bool mGrabHandlePopupEnabled : 1; ///< True if the grab handle popu-up should be shown.
152 bool mSelectionEnabled : 1; ///< True if selection handles, highlight etc. are enabled.
153 bool mUpdateCursorHookPosition : 1; ///< True if the cursor hook position must be updated. Used to move the cursor with the keys 'up' and 'down'.
154 bool mUpdateCursorPosition : 1; ///< True if the visual position of the cursor must be recalculated.
155 bool mUpdateGrabHandlePosition : 1; ///< True if the visual position of the grab handle must be recalculated.
156 bool mUpdateLeftSelectionPosition : 1; ///< True if the visual position of the left selection handle must be recalculated.
157 bool mUpdateRightSelectionPosition : 1; ///< True if the visual position of the right selection handle must be recalculated.
158 bool mIsLeftHandleSelected : 1; ///< Whether is the left handle the one which is selected.
159 bool mIsRightHandleSelected : 1; ///< Whether is the right handle the one which is selected.
160 bool mUpdateHighlightBox : 1; ///< True if the text selection high light box must be updated.
161 bool mScrollAfterUpdatePosition : 1; ///< Whether to scroll after the cursor position is updated.
162 bool mScrollAfterDelete : 1; ///< Whether to scroll after delete characters.
163 bool mAllTextSelected : 1; ///< True if the selection handles are selecting all the text.
164 bool mUpdateInputStyle : 1; ///< Whether to update the input style after moving the cursor.
165 bool mPasswordInput : 1; ///< True if password input is enabled.
166 bool mCheckScrollAmount : 1; ///< Whether to check scrolled amount after updating the position
167 bool mIsPlaceholderPixelSize : 1; ///< True if the placeholder font size is set as pixel size.
168 bool mIsPlaceholderElideEnabled : 1; ///< True if the placeholder text's elide is enabled.
169 bool mPlaceholderEllipsisFlag : 1; ///< True if the text controller sets the placeholder ellipsis.
170 bool mShiftSelectionFlag : 1; ///< True if the text selection using Shift key is enabled.
171 bool mUpdateAlignment : 1; ///< True if the whole text needs to be full aligned..
178 TEXT_REPLACED, ///< The entire text was replaced
179 TEXT_INSERTED, ///< Insert characters at the current cursor position
180 TEXT_DELETED ///< Characters were deleted
189 : mFontDescription(),
190 mDefaultPointSize( 0.f ),
191 mFitPointSize( 0.f ),
193 familyDefined( false ),
194 weightDefined( false ),
195 widthDefined( false ),
196 slantDefined( false ),
199 // Initially use the default platform font
200 TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
201 fontClient.GetDefaultPlatformFontDescription( mFontDescription );
204 FontId GetFontId( TextAbstraction::FontClient& fontClient )
208 const PointSize26Dot6 pointSize = static_cast<PointSize26Dot6>( mDefaultPointSize * 64.f );
209 mFontId = fontClient.GetFontId( mFontDescription, pointSize );
215 TextAbstraction::FontDescription mFontDescription; ///< The default font's description.
216 float mDefaultPointSize; ///< The default font's point size.
217 float mFitPointSize; ///< The fit font's point size.
218 FontId mFontId; ///< The font's id of the default font.
219 bool familyDefined:1; ///< Whether the default font's family name is defined.
220 bool weightDefined:1; ///< Whether the default font's weight is defined.
221 bool widthDefined:1; ///< Whether the default font's width is defined.
222 bool slantDefined:1; ///< Whether the default font's slant is defined.
223 bool sizeDefined:1; ///< Whether the default font's point size is defined.
227 * @brief Stores indices used to update the text.
228 * Stores the character index where the text is updated and the number of characters removed and added.
229 * Stores as well indices to the first and the last paragraphs to be updated.
231 struct TextUpdateInfo
234 : mCharacterIndex( 0u ),
235 mNumberOfCharactersToRemove( 0u ),
236 mNumberOfCharactersToAdd( 0u ),
237 mPreviousNumberOfCharacters( 0u ),
238 mParagraphCharacterIndex( 0u ),
239 mRequestedNumberOfCharacters( 0u ),
240 mStartGlyphIndex( 0u ),
241 mStartLineIndex( 0u ),
242 mEstimatedNumberOfLines( 0u ),
244 mFullRelayoutNeeded( true ),
245 mIsLastCharacterNewParagraph( false )
251 CharacterIndex mCharacterIndex; ///< Index to the first character to be updated.
252 Length mNumberOfCharactersToRemove; ///< The number of characters to be removed.
253 Length mNumberOfCharactersToAdd; ///< The number of characters to be added.
254 Length mPreviousNumberOfCharacters; ///< The number of characters before the text update.
256 CharacterIndex mParagraphCharacterIndex; ///< Index of the first character of the first paragraph to be updated.
257 Length mRequestedNumberOfCharacters; ///< The requested number of characters.
258 GlyphIndex mStartGlyphIndex;
259 LineIndex mStartLineIndex;
260 Length mEstimatedNumberOfLines; ///< The estimated number of lines. Used to avoid reallocations when layouting.
262 bool mClearAll:1; ///< Whether the whole text is cleared. i.e. when the text is reset.
263 bool mFullRelayoutNeeded:1; ///< Whether a full re-layout is needed. i.e. when a new size is set to the text control.
264 bool mIsLastCharacterNewParagraph:1; ///< Whether the last character is a new paragraph character.
268 // Clear all info except the mPreviousNumberOfCharacters member.
269 mCharacterIndex = static_cast<CharacterIndex>( -1 );
270 mNumberOfCharactersToRemove = 0u;
271 mNumberOfCharactersToAdd = 0u;
272 mParagraphCharacterIndex = 0u;
273 mRequestedNumberOfCharacters = 0u;
274 mStartGlyphIndex = 0u;
275 mStartLineIndex = 0u;
276 mEstimatedNumberOfLines = 0u;
278 mFullRelayoutNeeded = false;
279 mIsLastCharacterNewParagraph = false;
283 struct UnderlineDefaults
285 std::string properties;
286 // TODO: complete with underline parameters.
289 struct ShadowDefaults
291 std::string properties;
292 // TODO: complete with shadow parameters.
295 struct EmbossDefaults
297 std::string properties;
298 // TODO: complete with emboss parameters.
301 struct OutlineDefaults
303 std::string properties;
304 // TODO: complete with outline parameters.
307 struct Controller::Impl
309 Impl( ControlInterface* controlInterface,
310 EditableControlInterface* editableControlInterface )
311 : mControlInterface( controlInterface ),
312 mEditableControlInterface( editableControlInterface ),
314 mFontDefaults( NULL ),
315 mUnderlineDefaults( NULL ),
316 mShadowDefaults( NULL ),
317 mEmbossDefaults( NULL ),
318 mOutlineDefaults( NULL ),
325 mTextColor( Color::BLACK ),
327 mOperationsPending( NO_OPERATION ),
328 mMaximumNumberOfCharacters( 50u ),
329 mHiddenInput( NULL ),
330 mRecalculateNaturalSize( true ),
331 mMarkupProcessorEnabled( false ),
332 mClipboardHideEnabled( true ),
333 mIsAutoScrollEnabled( false ),
334 mUpdateTextDirection( true ),
335 mIsTextDirectionRTL( false ),
336 mUnderlineSetByString( false ),
337 mShadowSetByString( false ),
338 mOutlineSetByString( false ),
339 mFontStyleSetByString( false ),
340 mShouldClearFocusOnEscape( true ),
341 mLayoutDirection( LayoutDirection::LEFT_TO_RIGHT ),
342 mTextFitMinSize( DEFAULT_TEXTFIT_MIN ),
343 mTextFitMaxSize( DEFAULT_TEXTFIT_MAX ),
344 mTextFitStepSize( DEFAULT_TEXTFIT_STEP ),
345 mTextFitEnabled( false )
347 mModel = Model::New();
349 mFontClient = TextAbstraction::FontClient::Get();
350 mClipboard = Clipboard::Get();
352 mView.SetVisualModel( mModel->mVisualModel );
354 // Use this to access FontClient i.e. to get down-scaled Emoji metrics.
355 mMetrics = Metrics::New( mFontClient );
356 mLayoutEngine.SetMetrics( mMetrics );
358 // Set the text properties to default
359 mModel->mVisualModel->SetUnderlineEnabled( false );
360 mModel->mVisualModel->SetUnderlineHeight( 0.0f );
362 Toolkit::StyleManager styleManager = Toolkit::StyleManager::Get();
366 Property::Map config = Toolkit::DevelStyleManager::GetConfigurations( styleManager );
367 if( config["clearFocusOnEscape"].Get( temp ) )
369 mShouldClearFocusOnEscape = temp;
378 delete mFontDefaults;
379 delete mUnderlineDefaults;
380 delete mShadowDefaults;
381 delete mEmbossDefaults;
382 delete mOutlineDefaults;
386 // Text Controller Implementation.
389 * @copydoc Text::Controller::RequestRelayout()
391 void RequestRelayout();
394 * @brief Request a relayout using the ControlInterface.
396 void QueueModifyEvent( ModifyEvent::Type type )
398 if( ModifyEvent::TEXT_REPLACED == type)
400 // Cancel previously queued inserts etc.
401 mModifyEvents.Clear();
406 mModifyEvents.PushBack( event );
408 // The event will be processed during relayout
413 * @brief Helper to move the cursor, grab handle etc.
415 bool ProcessInputEvents();
418 * @brief Helper to check whether any place-holder text is available.
420 bool IsPlaceholderAvailable() const
422 return ( mEventData &&
423 ( !mEventData->mPlaceholderTextInactive.empty() ||
424 !mEventData->mPlaceholderTextActive.empty() )
428 bool IsShowingPlaceholderText() const
430 return ( mEventData && mEventData->mIsShowingPlaceholderText );
434 * @brief Helper to check whether active place-holder text is available.
436 bool IsFocusedPlaceholderAvailable() const
438 return ( mEventData && !mEventData->mPlaceholderTextActive.empty() );
441 bool IsShowingRealText() const
443 return ( !IsShowingPlaceholderText() &&
444 0u != mModel->mLogicalModel->mText.Count() );
448 * @brief Called when placeholder-text is hidden
450 void PlaceholderCleared()
454 mEventData->mIsShowingPlaceholderText = false;
456 // Remove mPlaceholderTextColor
457 mModel->mVisualModel->SetTextColor( mTextColor );
461 void ClearPreEditFlag()
465 mEventData->mPreEditFlag = false;
466 mEventData->mPreEditStartPosition = 0;
467 mEventData->mPreEditLength = 0;
471 void ResetInputMethodContext()
475 // Reset incase we are in a pre-edit state.
476 if( mEventData->mInputMethodContext )
478 mEventData->mInputMethodContext.Reset(); // Will trigger a message ( commit, get surrounding )
486 * @brief Helper to notify InputMethodContext with surrounding text & cursor changes.
488 void NotifyInputMethodContext();
491 * @brief Helper to notify InputMethodContext with multi line status.
493 void NotifyInputMethodContextMultiLineStatus();
496 * @brief Retrieve the current cursor position.
498 * @return The cursor position.
500 CharacterIndex GetLogicalCursorPosition() const;
503 * @brief Retrieves the number of consecutive white spaces starting from the given @p index.
505 * @param[in] index The character index from where to count the number of consecutive white spaces.
507 * @return The number of consecutive white spaces.
509 Length GetNumberOfWhiteSpaces( CharacterIndex index ) const;
512 * @brief Retrieve any text previously set starting from the given @p index.
514 * @param[in] index The character index from where to retrieve the text.
515 * @param[out] text A string of UTF-8 characters.
517 * @see Dali::Toolkit::Text::Controller::GetText()
519 void GetText( CharacterIndex index, std::string& text ) const;
521 bool IsClipboardEmpty()
523 bool result( mClipboard && mClipboard.NumberOfItems() );
524 return !result; // If NumberOfItems greater than 0, return false
527 bool IsClipboardVisible()
529 bool result( mClipboard && mClipboard.IsVisible() );
534 * @brief Calculates the start character index of the first paragraph to be updated and
535 * the end character index of the last paragraph to be updated.
537 * @param[out] numberOfCharacters The number of characters to be updated.
539 void CalculateTextUpdateIndices( Length& numberOfCharacters );
542 * @brief Helper to clear completely the parts of the model specified by the given @p operations.
544 * @note It never clears the text stored in utf32.
546 void ClearFullModelData( OperationsMask operations );
549 * @brief Helper to clear completely the parts of the model related with the characters specified by the given @p operations.
551 * @note It never clears the text stored in utf32.
553 * @param[in] startIndex Index to the first character to be cleared.
554 * @param[in] endIndex Index to the last character to be cleared.
555 * @param[in] operations The operations required.
557 void ClearCharacterModelData( CharacterIndex startIndex, CharacterIndex endIndex, OperationsMask operations );
560 * @brief Helper to clear completely the parts of the model related with the glyphs specified by the given @p operations.
562 * @note It never clears the text stored in utf32.
563 * @note Character indices are transformed to glyph indices.
565 * @param[in] startIndex Index to the first character to be cleared.
566 * @param[in] endIndex Index to the last character to be cleared.
567 * @param[in] operations The operations required.
569 void ClearGlyphModelData( CharacterIndex startIndex, CharacterIndex endIndex, OperationsMask operations );
572 * @brief Helper to clear the parts of the model specified by the given @p operations and from @p startIndex to @p endIndex.
574 * @note It never clears the text stored in utf32.
576 * @param[in] startIndex Index to the first character to be cleared.
577 * @param[in] endIndex Index to the last character to be cleared.
578 * @param[in] operations The operations required.
580 void ClearModelData( CharacterIndex startIndex, CharacterIndex endIndex, OperationsMask operations );
583 * @brief Updates the logical and visual models. Updates the style runs in the visual model when the text's styles changes.
585 * When text or style changes the model is set with some operations pending.
586 * When i.e. the text's size or a relayout is required this method is called
587 * with a given @p operationsRequired parameter. The operations required are
588 * matched with the operations pending to perform the minimum number of operations.
590 * @param[in] operationsRequired The operations required.
592 * @return @e true if the model has been modified.
594 bool UpdateModel( OperationsMask operationsRequired );
597 * @brief Retreieves the default style.
599 * @param[out] inputStyle The default style.
601 void RetrieveDefaultInputStyle( InputStyle& inputStyle );
604 * @brief Retrieve the line height of the default font.
606 float GetDefaultFontLineHeight();
608 void OnCursorKeyEvent( const Event& event );
610 void OnTapEvent( const Event& event );
612 void OnPanEvent( const Event& event );
614 void OnLongPressEvent( const Event& event );
616 void OnHandleEvent( const Event& event );
618 void OnSelectEvent( const Event& event );
620 void OnSelectAllEvent();
623 * @brief Retrieves the selected text. It removes the text if the @p deleteAfterRetrieval parameter is @e true.
625 * @param[out] selectedText The selected text encoded in utf8.
626 * @param[in] deleteAfterRetrieval Whether the text should be deleted after retrieval.
628 void RetrieveSelection( std::string& selectedText, bool deleteAfterRetrieval );
630 void ShowClipboard();
632 void HideClipboard();
634 void SetClipboardHideEnable(bool enable);
636 bool CopyStringToClipboard( std::string& source );
638 void SendSelectionToClipboard( bool deleteAfterSending );
640 void RequestGetTextFromClipboard();
642 void RepositionSelectionHandles();
643 void RepositionSelectionHandles( float visualX, float visualY, Controller::NoTextTap::Action action );
645 void SetPopupButtons();
647 void ChangeState( EventData::State newState );
650 * @brief Calculates the cursor's position for a given character index in the logical order.
652 * It retrieves as well the line's height and the cursor's height and
653 * if there is a valid alternative cursor, its position and height.
655 * @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.
656 * @param[out] cursorInfo The line's height, the cursor's height, the cursor's position and whether there is an alternative cursor.
658 void GetCursorPosition( CharacterIndex logical,
659 CursorInfo& cursorInfo );
662 * @brief Calculates the new cursor index.
664 * It takes into account that in some scripts multiple characters can form a glyph and all of them
665 * need to be jumped with one key event.
667 * @param[in] index The initial new index.
669 * @return The new cursor index.
671 CharacterIndex CalculateNewCursorIndex( CharacterIndex index ) const;
674 * @brief Updates the cursor position.
676 * Sets the cursor's position into the decorator. It transforms the cursor's position into decorator's coords.
677 * It sets the position of the secondary cursor if it's a valid one.
678 * Sets which cursors are active.
680 * @param[in] cursorInfo Contains the selection handle position in Actor's coords.
683 void UpdateCursorPosition( const CursorInfo& cursorInfo );
686 * @brief Updates the position of the given selection handle. It transforms the handle's position into decorator's coords.
688 * @param[in] handleType One of the selection handles.
689 * @param[in] cursorInfo Contains the selection handle position in Actor's coords.
691 void UpdateSelectionHandle( HandleType handleType,
692 const CursorInfo& cursorInfo );
695 * @biref Clamps the horizontal scrolling to get the control always filled with text.
697 * @param[in] layoutSize The size of the laid out text.
699 void ClampHorizontalScroll( const Vector2& layoutSize );
702 * @biref Clamps the vertical scrolling to get the control always filled with text.
704 * @param[in] layoutSize The size of the laid out text.
706 void ClampVerticalScroll( const Vector2& layoutSize );
709 * @brief Scrolls the text to make a position visible.
711 * @pre mEventData must not be NULL. (there is a text-input or selection capabilities).
713 * @param[in] position A position in text coords.
714 * @param[in] lineHeight The line height for the given position.
716 * This method is called after inserting text, moving the cursor with the grab handle or the keypad,
717 * or moving the selection handles.
719 void ScrollToMakePositionVisible( const Vector2& position, float lineHeight );
722 * @brief Scrolls the text to make the cursor visible.
724 * This method is called after deleting text.
726 void ScrollTextToMatchCursor( const CursorInfo& cursorInfo );
729 * @brief Create an actor that renders the text background color
731 * @return the created actor or an empty handle if no background color needs to be rendered.
733 Actor CreateBackgroundActor();
738 * @brief Gets implementation from the controller handle.
739 * @param controller The text controller
740 * @return The implementation of the Controller
742 static Impl& GetImplementation( Text::Controller& controller )
744 return *controller.mImpl;
748 // Declared private and left undefined to avoid copies.
750 // Declared private and left undefined to avoid copies.
751 Impl& operator=( const Impl& );
755 ControlInterface* mControlInterface; ///< Reference to the text controller.
756 EditableControlInterface* mEditableControlInterface; ///< Reference to the editable text controller.
757 ModelPtr mModel; ///< Pointer to the text's model.
758 FontDefaults* mFontDefaults; ///< Avoid allocating this when the user does not specify a font.
759 UnderlineDefaults* mUnderlineDefaults; ///< Avoid allocating this when the user does not specify underline parameters.
760 ShadowDefaults* mShadowDefaults; ///< Avoid allocating this when the user does not specify shadow parameters.
761 EmbossDefaults* mEmbossDefaults; ///< Avoid allocating this when the user does not specify emboss parameters.
762 OutlineDefaults* mOutlineDefaults; ///< Avoid allocating this when the user does not specify outline parameters.
763 EventData* mEventData; ///< Avoid allocating everything for text input until EnableTextInput().
764 TextAbstraction::FontClient mFontClient; ///< Handle to the font client.
765 Clipboard mClipboard; ///< Handle to the system clipboard
766 View mView; ///< The view interface to the rendering back-end.
767 MetricsPtr mMetrics; ///< A wrapper around FontClient used to get metrics & potentially down-scaled Emoji metrics.
768 Layout::Engine mLayoutEngine; ///< The layout engine.
769 Vector<ModifyEvent> mModifyEvents; ///< Temporary stores the text set until the next relayout.
770 Vector4 mTextColor; ///< The regular text color
771 TextUpdateInfo mTextUpdateInfo; ///< Info of the characters updated.
772 OperationsMask mOperationsPending; ///< Operations pending to be done to layout the text.
773 Length mMaximumNumberOfCharacters; ///< Maximum number of characters that can be inserted.
774 HiddenText* mHiddenInput; ///< Avoid allocating this when the user does not specify hidden input mode.
775 Vector2 mTextFitContentSize; ///< Size of Text fit content
777 bool mRecalculateNaturalSize:1; ///< Whether the natural size needs to be recalculated.
778 bool mMarkupProcessorEnabled:1; ///< Whether the mark-up procesor is enabled.
779 bool mClipboardHideEnabled:1; ///< Whether the ClipboardHide function work or not
780 bool mIsAutoScrollEnabled:1; ///< Whether auto text scrolling is enabled.
781 bool mUpdateTextDirection:1; ///< Whether the text direction needs to be updated.
782 CharacterDirection mIsTextDirectionRTL:1; ///< Whether the text direction is right to left or not
784 bool mUnderlineSetByString:1; ///< Set when underline is set by string (legacy) instead of map
785 bool mShadowSetByString:1; ///< Set when shadow is set by string (legacy) instead of map
786 bool mOutlineSetByString:1; ///< Set when outline is set by string (legacy) instead of map
787 bool mFontStyleSetByString:1; ///< Set when font style is set by string (legacy) instead of map
788 bool mShouldClearFocusOnEscape:1; ///< Whether text control should clear key input focus
789 LayoutDirection::Type mLayoutDirection; ///< Current system language direction
791 Shader mShaderBackground; ///< The shader for text background.
793 float mTextFitMinSize; ///< Minimum Font Size for text fit. Default 10
794 float mTextFitMaxSize; ///< Maximum Font Size for text fit. Default 100
795 float mTextFitStepSize; ///< Step Size for font intervalse. Default 1
796 bool mTextFitEnabled : 1; ///< Whether the text's fit is enabled.
801 } // namespace Toolkit
805 #endif // DALI_TOOLKIT_TEXT_CONTROLLER_H