INACTIVE,
INTERRUPTED,
SELECTING,
- SELECTION_CHANGED,
EDITING,
EDITING_WITH_POPUP,
EDITING_WITH_GRAB_HANDLE,
~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
+ 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.
struct FontDefaults
{
FontDefaults()
- : mDefaultPointSize(0.0f),
+ : mFontDescription(),
+ mFontStyle(),
+ mDefaultPointSize(0.0f),
mFontId(0u)
{
+ // 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 );
+ mFontId = fontClient.GetFontId( mFontDescription, pointSize );
}
return mFontId;
}
- std::string mDefaultFontFamily;
- std::string mDefaultFontStyle;
+ TextAbstraction::FontDescription mFontDescription;
+ std::string mFontStyle;
float mDefaultPointSize;
FontId mFontId;
};
mFontClient(),
mClipboard(),
mView(),
+ mMetrics(),
mLayoutEngine(),
mModifyEvents(),
mTextColor( Color::BLACK ),
mAlignmentOffset(),
mOperationsPending( NO_OPERATION ),
mMaximumNumberOfCharacters( 50 ),
- mRecalculateNaturalSize( true )
+ mRecalculateNaturalSize( true ),
+ mUserDefinedFontFamily( 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 mEventData;
}
}
/**
+ * @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();
+ }
}
bool IsClipboardEmpty()
void GetTextFromClipboard( unsigned int itemIndex, std::string& retreivedString );
- void RepositionSelectionHandles( CharacterIndex selectionStart, CharacterIndex selectionEnd );
+ void RepositionSelectionHandles();
void RepositionSelectionHandles( float visualX, float visualY );
void SetPopupButtons();
/**
* @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.
*
* This method is called after deleting text.
*/
- void ScrollTextToMatchCursor();
+ void ScrollTextToMatchCursor( const CursorInfo& cursorInfo);
ControlInterface& mControlInterface; ///< Reference to the text controller.
LogicalModelPtr mLogicalModel; ///< Pointer to the logical model.
FontDefaults* mFontDefaults; ///< Avoid allocating this when the user does not specify a font.
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.
Vector4 mTextColor; ///< The regular text color
Vector2 mAlignmentOffset; ///< Vertical and horizontal offset of the whole text inside the control due to alignment.
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 mUserDefinedFontFamily:1; ///< Whether the Font family was set by the user instead of being left as sytem default.
};
} // namespace Text