#define __DALI_TOOLKIT_TEXT_CONTROLLER_IMPL_H__
/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
// EXTERNAL INCLUDES
#include <dali/devel-api/adaptor-framework/clipboard.h>
-#include <dali/devel-api/adaptor-framework/imf-manager.h>
#include <dali/devel-api/text-abstraction/font-client.h>
// INTERNAL INCLUDES
+#include <dali-toolkit/internal/text/input-style.h>
#include <dali-toolkit/internal/text/layouts/layout-engine.h>
#include <dali-toolkit/internal/text/logical-model-impl.h>
#include <dali-toolkit/internal/text/text-controller.h>
+#include <dali-toolkit/internal/text/text-view.h>
#include <dali-toolkit/internal/text/visual-model-impl.h>
namespace Dali
namespace Text
{
+//Forward declarations
+struct CursorInfo;
+
struct Event
{
// Used to queue input events until DoRelayout()
CURSOR_KEY_EVENT,
TAP_EVENT,
PAN_EVENT,
+ LONG_PRESS_EVENT,
GRAB_HANDLE_EVENT,
LEFT_SELECTION_HANDLE_EVENT,
RIGHT_SELECTION_HANDLE_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,
- SELECTION_CHANGED,
EDITING,
EDITING_WITH_POPUP,
+ EDITING_WITH_GRAB_HANDLE,
+ EDITING_WITH_PASTE_POPUP,
GRAB_HANDLE_PANNING,
- SELECTION_HANDLE_PANNING
+ SELECTION_HANDLE_PANNING,
+ TEXT_PANNING
};
EventData( DecoratorPtr decorator );
~EventData();
- DecoratorPtr mDecorator; ///< Pointer to the decorator
- 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
+ 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.
*/
std::vector<Event> 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 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 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 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
struct FontDefaults
{
FontDefaults()
- : mDefaultPointSize(0.0f),
- mFontId(0u)
+ : mFontDescription(),
+ 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<PointSize26Dot6>( 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.
+ 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<CharacterIndex>( -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
mLogicalModel(),
mVisualModel(),
mFontDefaults( NULL ),
+ mUnderlineDefaults( NULL ),
+ mShadowDefaults( NULL ),
+ mEmbossDefaults( NULL ),
+ mOutlineDefaults( NULL ),
mEventData( NULL ),
mFontClient(),
mClipboard(),
mView(),
+ mMetrics(),
mLayoutEngine(),
mModifyEvents(),
- mControlSize(),
mTextColor( Color::BLACK ),
- mAlignmentOffset(),
+ 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();
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->SetUnderlineEnabled( false );
mVisualModel->SetUnderlineHeight( 0.0f );
~Impl()
{
+ delete mFontDefaults;
+ delete mUnderlineDefaults;
+ delete mShadowDefaults;
+ delete mEmbossDefaults;
+ delete mOutlineDefaults;
delete mEventData;
}
if( ModifyEvent::TEXT_REPLACED == type)
{
// Cancel previously queued inserts etc.
- mModifyEvents.clear();
+ mModifyEvents.Clear();
}
ModifyEvent event;
event.type = type;
- mModifyEvents.push_back( event );
+ mModifyEvents.PushBack( event );
// The event will be processed during relayout
RequestRelayout();
}
/**
+ * @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()
void ResetImfManager()
{
- // Reset incase we are in a pre-edit state.
- ImfManager imfManager = ImfManager::Get();
- if ( imfManager )
+ if( mEventData )
{
- imfManager.Reset(); // Will trigger a commit message
- }
+ // Reset incase we are in a pre-edit state.
+ if( mEventData->mImfManager )
+ {
+ mEventData->mImfManager.Reset(); // Will trigger a message ( commit, get surrounding )
+ }
- ClearPreEditFlag();
+ 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
+ return !result; // If NumberOfItems greater than 0, return false
}
- void UpdateModel( OperationsMask operationsRequired );
+ /**
+ * @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 Retrieve the default fonts.
+ * @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[out] fonts The default font family, style and point sizes.
- * @param[in] numberOfCharacters The number of characters in the logical model.
+ * @param[in] operationsRequired The operations required.
+ *
+ * @return @e true if the model has been modified.
*/
- void GetDefaultFonts( Dali::Vector<FontRun>& fonts, Length numberOfCharacters );
+ 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 OnCursorKeyEvent( const Event& event );
void OnPanEvent( const Event& event );
+ void OnLongPressEvent( const Event& event );
+
void OnHandleEvent( const Event& event );
void OnSelectEvent( const Event& event );
void OnSelectAllEvent();
- void RetrieveSelection( std::string& selectedText, bool deleteAfterRetreival );
+ /**
+ * @brief Retrieves the selected text. It removes the text if the @p deleteAfterRetrieval parameter is @e true.
+ *
+ * @param[out] selectedText The selected text encoded in utf8.
+ * @param[in] deleteAfterRetrieval Whether the text should be deleted after retrieval.
+ */
+ 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& retreivedString );
+ void GetTextFromClipboard( unsigned int itemIndex, std::string& retrievedString );
- void RepositionSelectionHandles( CharacterIndex selectionStart, CharacterIndex selectionEnd );
+ void RepositionSelectionHandles();
void RepositionSelectionHandles( float visualX, float visualY );
- void ChangeState( EventData::State newState );
-
- LineIndex GetClosestLine( float y ) const;
-
- void FindSelectionIndices( float visualX, float visualY, CharacterIndex& startIndex, CharacterIndex& endIndex );
+ void SetPopupButtons();
- /**
- * @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.
- *
- * @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.
- */
- CharacterIndex GetClosestCursorIndex( float visualX,
- float visualY );
+ void ChangeState( EventData::State newState );
/**
* @brief Calculates the cursor's position for a given character index in the logical order.
/**
* @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& actualSize );
+ 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 decorator coords.
+ * @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 ScrollToMakePositionVisible( const Vector2& position );
+ void ScrollToMakePositionVisible( const Vector2& position, float lineHeight );
/**
* @brief Scrolls the text to make the cursor visible.
*
* This method is called after deleting text.
*/
- void ScrollTextToMatchCursor();
+ 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
+ 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<ModifyEvent> mModifyEvents; ///< Temporary stores the text set until the next relayout.
- Size mControlSize; ///< The size of the control.
+ Vector<ModifyEvent> mModifyEvents; ///< Temporary stores the text set until the next relayout.
Vector4 mTextColor; ///< The regular text color
- Vector2 mAlignmentOffset; ///< Vertical and horizontal offset of the whole text inside the control due to alignment.
+ /**
+ * 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