X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-controller-impl.h;h=880004ae7c20f09fa5334328e66fafaf716af9d7;hp=51927a6ea646e7c4b4ae3e8f1cf1ea24ee8a590d;hb=549dd9160d48572dcbfbae6ae87ae6d8f749aa83;hpb=ebb05c83defab9c07a991ea2f102085ecea3709d diff --git a/dali-toolkit/internal/text/text-controller-impl.h b/dali-toolkit/internal/text/text-controller-impl.h index 51927a6..8e9ab39 100644 --- a/dali-toolkit/internal/text/text-controller-impl.h +++ b/dali-toolkit/internal/text/text-controller-impl.h @@ -19,12 +19,15 @@ */ // EXTERNAL INCLUDES -#include +#include +#include // INTERNAL INCLUDES +#include #include #include #include +#include #include namespace Dali @@ -36,19 +39,23 @@ namespace Toolkit namespace Text { +//Forward declarations +struct CursorInfo; + struct Event { // Used to queue input events until DoRelayout() enum Type { - KEYBOARD_FOCUS_GAIN_EVENT, - KEYBOARD_FOCUS_LOST_EVENT, CURSOR_KEY_EVENT, TAP_EVENT, PAN_EVENT, + LONG_PRESS_EVENT, GRAB_HANDLE_EVENT, LEFT_SELECTION_HANDLE_EVENT, - RIGHT_SELECTION_HANDLE_EVENT + RIGHT_SELECTION_HANDLE_EVENT, + SELECT, + SELECT_ALL }; union Param @@ -72,44 +79,36 @@ struct Event Param p3; }; -struct CursorInfo -{ - CursorInfo() - : primaryPosition(), - secondaryPosition(), - lineHeight( 0.f ), - primaryCursorHeight( 0.f ), - secondaryCursorHeight( 0.f ), - isSecondaryCursor( false ) - {} - - ~CursorInfo() - {} - - Vector2 primaryPosition; ///< The primary cursor's position. - Vector2 secondaryPosition; ///< The secondary cursor's position. - float lineHeight; ///< The height of the line where the cursor is placed. - float primaryCursorHeight; ///< The primary cursor's height. - float secondaryCursorHeight; ///< The secondary cursor's height. - bool isSecondaryCursor; ///< Whether the secondary cursor is valid. -}; - struct EventData { enum State { INACTIVE, + INTERRUPTED, SELECTING, EDITING, - EDITING_WITH_POPUP + EDITING_WITH_POPUP, + EDITING_WITH_GRAB_HANDLE, + EDITING_WITH_PASTE_POPUP, + GRAB_HANDLE_PANNING, + SELECTION_HANDLE_PANNING, + TEXT_PANNING }; EventData( DecoratorPtr decorator ); ~EventData(); - DecoratorPtr mDecorator; ///< Pointer to the decorator - std::string mPlaceholderText; ///< The plaxe holder text + static bool IsEditingState( State stateToCheck ) + { + return ( stateToCheck == EDITING || stateToCheck == EDITING_WITH_POPUP || stateToCheck == EDITING_WITH_GRAB_HANDLE || stateToCheck == EDITING_WITH_PASTE_POPUP ); + } + + DecoratorPtr mDecorator; ///< Pointer to the decorator. + ImfManager mImfManager; ///< The Input Method Framework Manager. + std::string mPlaceholderTextActive; ///< The text to display when the TextField is empty with key-input focus. + std::string mPlaceholderTextInactive; ///< The text to display when the TextField is empty and inactive. + Vector4 mPlaceholderTextColor; ///< The in/active placeholder text color. /** * This is used to delay handling events until after the model has been updated. @@ -117,67 +116,171 @@ struct EventData */ std::vector mEventQueue; ///< The queue of touch events etc. - /** - * 0,0 means that the top-left corner of the layout matches the top-left corner of the UI control. - * Typically this will have a negative value with scrolling occurs. - */ - Vector2 mScrollPosition; ///< The text is offset by this position when scrolling. + InputStyle mInputStyle; ///< The style to be set to the new inputed text. + State mPreviousState; ///< Stores the current state before it's updated with the new one. State mState; ///< Selection mode, edit mode etc. CharacterIndex mPrimaryCursorPosition; ///< Index into logical model for primary cursor. CharacterIndex mLeftSelectionPosition; ///< Index into logical model for left selection handle. CharacterIndex mRightSelectionPosition; ///< Index into logical model for right selection handle. + CharacterIndex mPreEditStartPosition; ///< Used to remove the pre-edit text if necessary. + Length mPreEditLength; ///< Used to remove the pre-edit text if necessary. + + float mCursorHookPositionX; ///< Used to move the cursor with the keys or when scrolling the text vertically with the handles. + + bool mIsShowingPlaceholderText : 1; ///< True if the place-holder text is being displayed. + bool mPreEditFlag : 1; ///< True if the model contains text in pre-edit state. bool mDecoratorUpdated : 1; ///< True if the decorator was updated during event processing. bool mCursorBlinkEnabled : 1; ///< True if cursor should blink when active. bool mGrabHandleEnabled : 1; ///< True if grab handle is enabled. bool mGrabHandlePopupEnabled : 1; ///< True if the grab handle popu-up should be shown. bool mSelectionEnabled : 1; ///< True if selection handles, highlight etc. are enabled. - bool mHorizontalScrollingEnabled : 1; ///< True if horizontal scrolling is enabled. - bool mVerticalScrollingEnabled : 1; ///< True if vertical scrolling is enabled. + bool mUpdateCursorHookPosition : 1; ///< True if the cursor hook position must be updated. Used to move the cursor with the keys 'up' and 'down'. bool mUpdateCursorPosition : 1; ///< True if the visual position of the cursor must be recalculated. + bool mUpdateGrabHandlePosition : 1; ///< True if the visual position of the grab handle must be recalculated. bool mUpdateLeftSelectionPosition : 1; ///< True if the visual position of the left selection handle must be recalculated. bool mUpdateRightSelectionPosition : 1; ///< True if the visual position of the right selection handle must be recalculated. - bool mScrollAfterUpdateCursorPosition : 1; ///< Whether to scroll after the cursor position is updated. + bool mIsLeftHandleSelected : 1; ///< Whether is the left handle the one which is selected. + bool mUpdateHighlightBox : 1; ///< True if the text selection high light box must be updated. + bool mScrollAfterUpdatePosition : 1; ///< Whether to scroll after the cursor position is updated. + bool mScrollAfterDelete : 1; ///< Whether to scroll after delete characters. + bool mAllTextSelected : 1; ///< True if the selection handles are selecting all the text. + bool mUpdateInputStyle : 1; ///< Whether to update the input style after moving the cursor. }; struct ModifyEvent { enum Type { - REPLACE_TEXT, ///< Replace the entire text - INSERT_TEXT, ///< Insert characters at the current cursor position - DELETE_TEXT ///< Delete a character at the current cursor position + TEXT_REPLACED, ///< The entire text was replaced + TEXT_INSERTED, ///< Insert characters at the current cursor position + TEXT_DELETED ///< Characters were deleted }; Type type; - std::string text; }; struct FontDefaults { FontDefaults() - : mDefaultPointSize(0.0f), - mFontId(0u) + : mFontDescription(), + mFontStyle(), + mDefaultPointSize( 0.f ), + mFontId( 0u ), + familyDefined( false ), + weightDefined( false ), + widthDefined( false ), + slantDefined( false ), + sizeDefined( false ) { + // Initially use the default platform font + TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get(); + fontClient.GetDefaultPlatformFontDescription( mFontDescription ); } FontId GetFontId( TextAbstraction::FontClient& fontClient ) { if( !mFontId ) { - Dali::TextAbstraction::PointSize26Dot6 pointSize = mDefaultPointSize*64; - mFontId = fontClient.GetFontId( mDefaultFontFamily, mDefaultFontStyle, pointSize ); + const PointSize26Dot6 pointSize = static_cast( mDefaultPointSize * 64.f ); + mFontId = fontClient.GetFontId( mFontDescription, pointSize ); } return mFontId; } - std::string mDefaultFontFamily; - std::string mDefaultFontStyle; - float mDefaultPointSize; - FontId mFontId; + TextAbstraction::FontDescription mFontDescription; ///< The default font's description. + std::string mFontStyle; ///< The font's style string set through the property system. + float mDefaultPointSize; ///< The default font's point size. + FontId mFontId; ///< The font's id of the default font. + bool familyDefined:1; ///< Whether the default font's family name is defined. + bool weightDefined:1; ///< Whether the default font's weight is defined. + bool widthDefined:1; ///< Whether the default font's width is defined. + bool slantDefined:1; ///< Whether the default font's slant is defined. + bool sizeDefined:1; ///< Whether the default font's point size is defined. +}; + +/** + * @brief Stores indices used to update the text. + * Stores the character index where the text is updated and the number of characters removed and added. + * Stores as well indices to the first and the last paragraphs to be updated. + */ +struct TextUpdateInfo +{ + TextUpdateInfo() + : mCharacterIndex( 0u ), + mNumberOfCharactersToRemove( 0u ), + mNumberOfCharactersToAdd( 0u ), + mPreviousNumberOfCharacters( 0u ), + mParagraphCharacterIndex( 0u ), + mRequestedNumberOfCharacters( 0u ), + mStartGlyphIndex( 0u ), + mStartLineIndex( 0u ), + mEstimatedNumberOfLines( 0u ), + mClearAll( true ), + mFullRelayoutNeeded( true ), + mIsLastCharacterNewParagraph( false ) + {} + + ~TextUpdateInfo() + {} + + CharacterIndex mCharacterIndex; ///< Index to the first character to be updated. + Length mNumberOfCharactersToRemove; ///< The number of characters to be removed. + Length mNumberOfCharactersToAdd; ///< The number of characters to be added. + Length mPreviousNumberOfCharacters; ///< The number of characters before the text update. + + CharacterIndex mParagraphCharacterIndex; ///< Index of the first character of the first paragraph to be updated. + Length mRequestedNumberOfCharacters; ///< The requested number of characters. + GlyphIndex mStartGlyphIndex; + LineIndex mStartLineIndex; + Length mEstimatedNumberOfLines; ///< The estimated number of lines. Used to avoid reallocations when layouting. + + bool mClearAll:1; ///< Whether the whole text is cleared. i.e. when the text is reset. + bool mFullRelayoutNeeded:1; ///< Whether a full re-layout is needed. i.e. when a new size is set to the text control. + bool mIsLastCharacterNewParagraph:1; ///< Whether the last character is a new paragraph character. + + void Clear() + { + // Clear all info except the mPreviousNumberOfCharacters member. + mCharacterIndex = static_cast( -1 ); + mNumberOfCharactersToRemove = 0u; + mNumberOfCharactersToAdd = 0u; + mParagraphCharacterIndex = 0u; + mRequestedNumberOfCharacters = 0u; + mStartGlyphIndex = 0u; + mStartLineIndex = 0u; + mEstimatedNumberOfLines = 0u; + mClearAll = false; + mFullRelayoutNeeded = false; + mIsLastCharacterNewParagraph = false; + } +}; + +struct UnderlineDefaults +{ + std::string properties; + // TODO: complete with underline parameters. +}; + +struct ShadowDefaults +{ + std::string properties; + // TODO: complete with shadow parameters. +}; + +struct EmbossDefaults +{ + std::string properties; + // TODO: complete with emboss parameters. +}; + +struct OutlineDefaults +{ + std::string properties; + // TODO: complete with outline parameters. }; struct Controller::Impl @@ -187,34 +290,51 @@ struct Controller::Impl mLogicalModel(), mVisualModel(), mFontDefaults( NULL ), + mUnderlineDefaults( NULL ), + mShadowDefaults( NULL ), + mEmbossDefaults( NULL ), + mOutlineDefaults( NULL ), mEventData( NULL ), mFontClient(), + mClipboard(), mView(), + mMetrics(), mLayoutEngine(), mModifyEvents(), - mControlSize(), - mAlignmentOffset(), + mTextColor( Color::BLACK ), + mTextUpdateInfo(), mOperationsPending( NO_OPERATION ), - mMaximumNumberOfCharacters( 50 ), - mRecalculateNaturalSize( true ) + mMaximumNumberOfCharacters( 50u ), + mRecalculateNaturalSize( true ), + mMarkupProcessorEnabled( false ), + mClipboardHideEnabled( true ), + mAutoScrollEnabled( false ), + mAutoScrollDirectionRTL( false ) { mLogicalModel = LogicalModel::New(); mVisualModel = VisualModel::New(); mFontClient = TextAbstraction::FontClient::Get(); + mClipboard = Clipboard::Get(); mView.SetVisualModel( mVisualModel ); + // Use this to access FontClient i.e. to get down-scaled Emoji metrics. + mMetrics = Metrics::New( mFontClient ); + mLayoutEngine.SetMetrics( mMetrics ); + // Set the text properties to default - mVisualModel->SetTextColor( Color::WHITE ); - mVisualModel->SetShadowOffset( Vector2::ZERO ); - mVisualModel->SetShadowColor( Color::BLACK ); mVisualModel->SetUnderlineEnabled( false ); mVisualModel->SetUnderlineHeight( 0.0f ); } ~Impl() { + delete mFontDefaults; + delete mUnderlineDefaults; + delete mShadowDefaults; + delete mEmbossDefaults; + delete mOutlineDefaults; delete mEventData; } @@ -224,38 +344,249 @@ struct Controller::Impl void RequestRelayout(); /** + * @brief Request a relayout using the ControlInterface. + */ + void QueueModifyEvent( ModifyEvent::Type type ) + { + if( ModifyEvent::TEXT_REPLACED == type) + { + // Cancel previously queued inserts etc. + mModifyEvents.Clear(); + } + + ModifyEvent event; + event.type = type; + mModifyEvents.PushBack( event ); + + // The event will be processed during relayout + RequestRelayout(); + } + + /** * @brief Helper to move the cursor, grab handle etc. */ bool ProcessInputEvents(); - void OnKeyboardFocus( bool hasFocus ); + /** + * @brief Helper to check whether any place-holder text is available. + */ + bool IsPlaceholderAvailable() const + { + return ( mEventData && + ( !mEventData->mPlaceholderTextInactive.empty() || + !mEventData->mPlaceholderTextActive.empty() ) + ); + } + + bool IsShowingPlaceholderText() const + { + return ( mEventData && mEventData->mIsShowingPlaceholderText ); + } - void OnCursorKeyEvent( const Event& event ); + /** + * @brief Helper to check whether active place-holder text is available. + */ + bool IsFocusedPlaceholderAvailable() const + { + return ( mEventData && !mEventData->mPlaceholderTextActive.empty() ); + } + + bool IsShowingRealText() const + { + return ( !IsShowingPlaceholderText() && + 0u != mLogicalModel->mText.Count() ); + } + + /** + * @brief Called when placeholder-text is hidden + */ + void PlaceholderCleared() + { + if( mEventData ) + { + mEventData->mIsShowingPlaceholderText = false; + + // Remove mPlaceholderTextColor + mVisualModel->SetTextColor( mTextColor ); + } + } + + void ClearPreEditFlag() + { + if( mEventData ) + { + mEventData->mPreEditFlag = false; + mEventData->mPreEditStartPosition = 0; + mEventData->mPreEditLength = 0; + } + } + + void ResetImfManager() + { + if( mEventData ) + { + // Reset incase we are in a pre-edit state. + if( mEventData->mImfManager ) + { + mEventData->mImfManager.Reset(); // Will trigger a message ( commit, get surrounding ) + } + + ClearPreEditFlag(); + } + } + + /** + * @brief Helper to notify IMF manager with surrounding text & cursor changes. + */ + void NotifyImfManager(); + + /** + * @brief Retrieve the current cursor position. + * + * @return The cursor position. + */ + CharacterIndex GetLogicalCursorPosition() const; + + /** + * @brief Retrieves the number of consecutive white spaces starting from the given @p index. + * + * @param[in] index The character index from where to count the number of consecutive white spaces. + * + * @return The number of consecutive white spaces. + */ + Length GetNumberOfWhiteSpaces( CharacterIndex index ) const; + + /** + * @brief Retrieve any text previously set starting from the given @p index. + * + * @param[in] index The character index from where to retrieve the text. + * @param[out] text A string of UTF-8 characters. + * + * @see Dali::Toolkit::Text::Controller::GetText() + */ + void GetText( CharacterIndex index, std::string& text ) const; + + bool IsClipboardEmpty() + { + bool result( mClipboard && mClipboard.NumberOfItems() ); + return !result; // If NumberOfItems greater than 0, return false + } + + /** + * @brief Calculates the start character index of the first paragraph to be updated and + * the end character index of the last paragraph to be updated. + * + * @param[out] numberOfCharacters The number of characters to be updated. + */ + void CalculateTextUpdateIndices( Length& numberOfCharacters ); + + /** + * @brief Helper to clear completely the parts of the model specified by the given @p operations. + * + * @note It never clears the text stored in utf32. + */ + void ClearFullModelData( OperationsMask operations ); + + /** + * @brief Helper to clear completely the parts of the model related with the characters specified by the given @p operations. + * + * @note It never clears the text stored in utf32. + * + * @param[in] startIndex Index to the first character to be cleared. + * @param[in] endIndex Index to the last character to be cleared. + * @param[in] operations The operations required. + */ + void ClearCharacterModelData( CharacterIndex startIndex, CharacterIndex endIndex, OperationsMask operations ); + + /** + * @brief Helper to clear completely the parts of the model related with the glyphs specified by the given @p operations. + * + * @note It never clears the text stored in utf32. + * @note Character indices are transformed to glyph indices. + * + * @param[in] startIndex Index to the first character to be cleared. + * @param[in] endIndex Index to the last character to be cleared. + * @param[in] operations The operations required. + */ + void ClearGlyphModelData( CharacterIndex startIndex, CharacterIndex endIndex, OperationsMask operations ); + + /** + * @brief Helper to clear the parts of the model specified by the given @p operations and from @p startIndex to @p endIndex. + * + * @note It never clears the text stored in utf32. + * + * @param[in] startIndex Index to the first character to be cleared. + * @param[in] endIndex Index to the last character to be cleared. + * @param[in] operations The operations required. + */ + void ClearModelData( CharacterIndex startIndex, CharacterIndex endIndex, OperationsMask operations ); + + /** + * @brief Updates the logical and visual models. Updates the style runs in the visual model when the text's styles changes. + * + * When text or style changes the model is set with some operations pending. + * When i.e. the text's size or a relayout is required this method is called + * with a given @p operationsRequired parameter. The operations required are + * matched with the operations pending to perform the minimum number of operations. + * + * @param[in] operationsRequired The operations required. + * + * @return @e true if the model has been modified. + */ + bool UpdateModel( OperationsMask operationsRequired ); + + /** + * @brief Retreieves the default style. + * + * @param[out] inputStyle The default style. + */ + void RetrieveDefaultInputStyle( InputStyle& inputStyle ); + + /** + * @brief Retrieve the line height of the default font. + */ + float GetDefaultFontLineHeight(); - void HandleCursorKey( int keyCode ); + void OnCursorKeyEvent( const Event& event ); void OnTapEvent( const Event& event ); void OnPanEvent( const Event& event ); - void OnHandleEvent( const Event& event ); + void OnLongPressEvent( const Event& event ); - void RepositionSelectionHandles( float visualX, float visualY ); + void OnHandleEvent( const Event& event ); - void ChangeState( EventData::State newState ); + void OnSelectEvent( const Event& event ); - LineIndex GetClosestLine( float y ) const; + void OnSelectAllEvent(); /** - * @brief Retrieves the cursor's logical position for a given touch point x,y - * - * @param[in] visualX The touch point x. - * @param[in] visualY The touch point y. + * @brief Retrieves the selected text. It removes the text if the @p deleteAfterRetrieval parameter is @e true. * - * @return 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. + * @param[out] selectedText The selected text encoded in utf8. + * @param[in] deleteAfterRetrieval Whether the text should be deleted after retrieval. */ - CharacterIndex GetClosestCursorIndex( float visualX, - float visualY ); + void RetrieveSelection( std::string& selectedText, bool deleteAfterRetrieval ); + + void ShowClipboard(); + + void HideClipboard(); + + void SetClipboardHideEnable(bool enable); + + bool CopyStringToClipboard( std::string& source ); + + void SendSelectionToClipboard( bool deleteAfterSending ); + + void GetTextFromClipboard( unsigned int itemIndex, std::string& retrievedString ); + + void RepositionSelectionHandles(); + void RepositionSelectionHandles( float visualX, float visualY ); + + void SetPopupButtons(); + + void ChangeState( EventData::State newState ); /** * @brief Calculates the cursor's position for a given character index in the logical order. @@ -284,54 +615,97 @@ struct Controller::Impl /** * @brief Updates the cursor position. * - * Retrieves the x,y position of the cursor logical position and sets it into the decorator. + * Sets the cursor's position into the decorator. It transforms the cursor's position into decorator's coords. * It sets the position of the secondary cursor if it's a valid one. * Sets which cursors are active. + * + * @param[in] cursorInfo Contains the selection handle position in Actor's coords. + * */ - void UpdateCursorPosition(); + void UpdateCursorPosition( const CursorInfo& cursorInfo ); /** - * @brief Updates the position of the given selection handle. + * @brief Updates the position of the given selection handle. It transforms the handle's position into decorator's coords. * * @param[in] handleType One of the selection handles. + * @param[in] cursorInfo Contains the selection handle position in Actor's coords. */ - void UpdateSelectionHandle( HandleType handleType ); + void UpdateSelectionHandle( HandleType handleType, + const CursorInfo& cursorInfo ); /** * @biref Clamps the horizontal scrolling to get the control always filled with text. * - * @param[in] actualSize The size of the laid out text. + * @param[in] layoutSize The size of the laid out text. */ - void ClampHorizontalScroll( const Vector2& actualSize ); + void ClampHorizontalScroll( const Vector2& layoutSize ); /** * @biref Clamps the vertical scrolling to get the control always filled with text. * - * @param[in] actualSize The size of the laid out text. + * @param[in] layoutSize The size of the laid out text. + */ + void ClampVerticalScroll( const Vector2& layoutSize ); + + /** + * @brief Scrolls the text to make a position visible. + * + * @pre mEventData must not be NULL. (there is a text-input or selection capabilities). + * + * @param[in] position A position in text coords. + * @param[in] lineHeight The line height for the given position. + * + * This method is called after inserting text, moving the cursor with the grab handle or the keypad, + * or moving the selection handles. */ - void ClampVerticalScroll( const Vector2& actualSize ); + void ScrollToMakePositionVisible( const Vector2& position, float lineHeight ); /** * @brief Scrolls the text to make the cursor visible. * - * This method is called after inserting, deleting or moving the cursor with the keypad. + * This method is called after deleting text. */ - void ScrollToMakeCursorVisible(); + void ScrollTextToMatchCursor( const CursorInfo& cursorInfo ); + +private: + // Declared private and left undefined to avoid copies. + Impl( const Impl& ); + // Declared private and left undefined to avoid copies. + Impl& operator=( const Impl& ); + +public: ControlInterface& mControlInterface; ///< Reference to the text controller. LogicalModelPtr mLogicalModel; ///< Pointer to the logical model. VisualModelPtr mVisualModel; ///< Pointer to the visual model. FontDefaults* mFontDefaults; ///< Avoid allocating this when the user does not specify a font. + UnderlineDefaults* mUnderlineDefaults; ///< Avoid allocating this when the user does not specify underline parameters. + ShadowDefaults* mShadowDefaults; ///< Avoid allocating this when the user does not specify shadow parameters. + EmbossDefaults* mEmbossDefaults; ///< Avoid allocating this when the user does not specify emboss parameters. + OutlineDefaults* mOutlineDefaults; ///< Avoid allocating this when the user does not specify outline parameters. EventData* mEventData; ///< Avoid allocating everything for text input until EnableTextInput(). TextAbstraction::FontClient mFontClient; ///< Handle to the font client. + Clipboard mClipboard; ///< Handle to the system clipboard View mView; ///< The view interface to the rendering back-end. + MetricsPtr mMetrics; ///< A wrapper around FontClient used to get metrics & potentially down-scaled Emoji metrics. LayoutEngine mLayoutEngine; ///< The layout engine. - std::vector mModifyEvents; ///< Temporary stores the text set until the next relayout. - Size mControlSize; ///< The size of the control. - Vector2 mAlignmentOffset; ///< Vertical and horizontal offset of the whole text inside the control due to alignment. + Vector mModifyEvents; ///< Temporary stores the text set until the next relayout. + Vector4 mTextColor; ///< The regular text color + /** + * 0,0 means that the top-left corner of the layout matches the top-left corner of the UI control. + * Typically this will have a negative value with scrolling occurs. + */ + Vector2 mScrollPosition; ///< The text is offset by this position when scrolling. + TextUpdateInfo mTextUpdateInfo; ///< Info of the characters updated. OperationsMask mOperationsPending; ///< Operations pending to be done to layout the text. Length mMaximumNumberOfCharacters; ///< Maximum number of characters that can be inserted. + bool mRecalculateNaturalSize:1; ///< Whether the natural size needs to be recalculated. + bool mMarkupProcessorEnabled:1; ///< Whether the mark-up procesor is enabled. + bool mClipboardHideEnabled:1; ///< Whether the ClipboardHide function work or not + bool mAutoScrollEnabled:1; ///< Whether auto text scrolling is enabled. + CharacterDirection mAutoScrollDirectionRTL:1; ///< Direction of auto scrolling, true if rtl + }; } // namespace Text