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.h;h=4d40f41a5997d9cc04c52ae645c6ad82bf9e241f;hp=25bb13b3698b5aead7f8e09bb1fd64057d30cd66;hb=528aa3699cd51dab5115bca1aaebb65d4bc67c15;hpb=6c02c77859dd2f4613080c4674e2c34e5f7420f1 diff --git a/dali-toolkit/internal/text/text-controller.h b/dali-toolkit/internal/text/text-controller.h index 25bb13b..4d40f41 100755 --- a/dali-toolkit/internal/text/text-controller.h +++ b/dali-toolkit/internal/text/text-controller.h @@ -47,6 +47,16 @@ class EditableControlInterface; class View; class RenderingController; + /** + * @brief Text selection operations . + */ + enum SelectionType + { + INTERACTIVE = 0x0000, + ALL = 0x0001, + NONE = 0x0002 + }; + typedef IntrusivePtr ControllerPtr; /** @@ -74,16 +84,15 @@ public: // Enumerated types. GET_SCRIPTS = 0x0002, VALIDATE_FONTS = 0x0004, GET_LINE_BREAKS = 0x0008, - GET_WORD_BREAKS = 0x0010, - BIDI_INFO = 0x0020, - SHAPE_TEXT = 0x0040, - GET_GLYPH_METRICS = 0x0080, - LAYOUT = 0x0100, - UPDATE_LAYOUT_SIZE = 0x0200, - REORDER = 0x0400, - ALIGN = 0x0800, - COLOR = 0x1000, - UPDATE_DIRECTION = 0x2000, + BIDI_INFO = 0x0010, + SHAPE_TEXT = 0x0020, + GET_GLYPH_METRICS = 0x0040, + LAYOUT = 0x0080, + UPDATE_LAYOUT_SIZE = 0x0100, + REORDER = 0x0200, + ALIGN = 0x0400, + COLOR = 0x0800, + UPDATE_DIRECTION = 0x1000, ALL_OPERATIONS = 0xFFFF }; @@ -143,6 +152,18 @@ public: // Enumerated types. }; }; + struct TextFitInfo + { + enum Property + { + TEXT_FIT_ENABLE, + TEXT_FIT_MIN_SIZE, + TEXT_FIT_MAX_SIZE, + TEXT_FIT_STEP_SIZE, + TEXT_FIT_FONT_SIZE_TYPE + }; + }; + public: // Constructor. /** @@ -371,6 +392,79 @@ public: // Configure the text controller. bool IsTextElideEnabled() const; /** + * @brief Enable or disable the text fit. + * + * @param[in] enabled Whether to enable the text fit. + */ + void SetTextFitEnabled(bool enabled); + + /** + * @brief Whether the text fit is enabled or not. + * + * @return True if the text fit is enabled + */ + bool IsTextFitEnabled() const; + + /** + * @brief Sets minimum size valid for text fit. + * + * @param[in] minimum size value. + * @param[in] type The font size type is point size or pixel size + */ + void SetTextFitMinSize( float pointSize, FontSizeType type ); + + /** + * @brief Retrieves the minimum point size valid for text fit. + * + * @return The minimum point size valid for text fit + */ + float GetTextFitMinSize() const; + + /** + * @brief Sets maximum size valid for text fit. + * + * @param[in] maximum size value. + * @param[in] type The font size type is point size or pixel size + */ + void SetTextFitMaxSize( float pointSize, FontSizeType type ); + + /** + * @brief Retrieves the maximum point size valid for text fit. + * + * @return The maximum point size valid for text fit + */ + float GetTextFitMaxSize() const; + + /** + * @brief Sets step size for font increase valid for text fit. + * + * @param[in] step size value. + * @param[in] type The font size type is point size or pixel size + */ + void SetTextFitStepSize( float step, FontSizeType type ); + + /** + * @brief Retrieves the step point size valid for text fit. + * + * @return The step point size valid for text fit + */ + float GetTextFitStepSize() const; + + /** + * @brief Sets content size valid for text fit. + * + * @param[in] Content size value. + */ + void SetTextFitContentSize(Vector2 size); + + /** + * @brief Retrieves the content size valid for text fit. + * + * @return The content size valid for text fit + */ + Vector2 GetTextFitContentSize() const; + + /** * @brief Enable or disable the placeholder text elide. * @param enabled Whether to enable the placeholder text elide. */ @@ -421,6 +515,20 @@ public: // Configure the text controller. bool IsGrabHandleEnabled() const; /** + * @brief Enable or disable the grab handles for text selection. + * + * @param[in] enabled Whether to enable the grab handles + */ + void SetGrabHandlePopupEnabled( bool enabled ); + + /** + * @brief Returns whether the grab handles are enabled. + * + * @return True if the grab handles are enabled + */ + bool IsGrabHandlePopupEnabled() const; + + /** * @brief Sets input type to password * * @note The string is displayed hidden character @@ -861,14 +969,14 @@ public: // Default style & Input style * * @param[in] width The width in pixels of the outline, 0 indicates no outline */ - void SetOutlineWidth( unsigned int width ); + void SetOutlineWidth( uint16_t width ); /** * @brief Retrieves the width of an outline * * @return The width of the outline. */ - unsigned int GetOutlineWidth() const; + uint16_t GetOutlineWidth() const; /** * @brief Set the background color. @@ -947,6 +1055,22 @@ public: // Default style & Input style float GetDefaultLineSpacing() const; /** + * @brief Sets the default line size. + * + * @param[in] lineSize The line size. + * + * @return True if lineSize has been updated, false otherwise + */ + bool SetDefaultLineSize( float lineSize ); + + /** + * @brief Retrieves the default line size. + * + * @return The line size. + */ + float GetDefaultLineSize() const; + + /** * @brief Sets the input text's color. * * @param[in] color The input text's color. @@ -1157,6 +1281,18 @@ public: // Queries & retrieves. float GetHeightForWidth( float width ); /** + * @brief Calculates the point size for text for given layout() + */ + void FitPointSizeforLayout( Size layoutSize ); + + /** + * @brief Checks if the point size fits within the layout size. + * + * @return Whether the point size fits within the layout size. + */ + bool CheckForTextFit( float pointSize, Size& layoutSize ); + + /** * @brief Retrieves the text's number of lines for a given width. * @param[in] width The width of the text's area. * @ return The number of lines. @@ -1243,6 +1379,30 @@ public: // Queries & retrieves. */ void SetIgnoreSpacesAfterText( bool ignore ); + /** + * @brief Retrieves matchSystemLanguageDirection value from model + * @return The value of matchSystemLanguageDirection + */ + bool IsMatchSystemLanguageDirection() const; + + /** + * @brief Sets matchSystemLanguageDirection value to model + * @param[in] match The value of matchSystemLanguageDirection for the text + */ + void SetMatchSystemLanguageDirection( bool match ); + + /** + * @brief Sets layoutDirection value + * @param[in] layoutDirection The value of system language direction + */ + void SetLayoutDirection( Dali::LayoutDirection::Type layoutDirection ); + + /** + * @brief Retrieves if showing real text or not. + * @return The value of showing real text. + */ + bool IsShowingRealText() const; + public: // Relayout. /** @@ -1250,10 +1410,11 @@ public: // Relayout. * * @note UI Controls are expected to minimize calls to this method e.g. call once after size negotiation. * @param[in] size A the size of a bounding box to layout text within. + * @param[in] layoutDirection The direction of the system language. * * @return Whether the text model or decorations were updated. */ - UpdateTextType Relayout( const Size& size ); + UpdateTextType Relayout( const Size& size, Dali::LayoutDirection::Type layoutDirection = Dali::LayoutDirection::LEFT_TO_RIGHT ); /** * @brief Request a relayout using the ControlInterface. @@ -1309,7 +1470,7 @@ public: // Text-input Event Queuing. * @param[in] state The state of the gesture. * @param[in] displacement This distance panned since the last pan gesture. */ - void PanEvent( Gesture::State state, const Vector2& displacement ); + void PanEvent( GestureState state, const Vector2& displacement ); /** * @brief Called by editable UI controls when a long press gesture occurs. @@ -1318,7 +1479,18 @@ public: // Text-input Event Queuing. * @param[in] x The x position relative to the top-left of the parent control. * @param[in] y The y position relative to the top-left of the parent control. */ - void LongPressEvent( Gesture::State state, float x, float y ); + void LongPressEvent( GestureState state, float x, float y ); + + /** + * @brief Creates a selection event. + * + * It could be called from the TapEvent (double tap) or when the text selection popup's sellect all button is pressed. + * + * @param[in] x The x position relative to the top-left of the parent control. + * @param[in] y The y position relative to the top-left of the parent control. + * @param[in] selection type like the whole text is selected or unselected. + */ + void SelectEvent( float x, float y, SelectionType selection ); /** * @brief Event received from input method context @@ -1341,36 +1513,50 @@ public: // Text-input Event Queuing. */ bool ShouldClearFocusOnEscape() const; + /** + * @brief Create an actor that renders the text background color + * + * @return the created actor or an empty handle if no background color needs to be rendered. + */ + Actor CreateBackgroundActor(); + + /** + * @brief Retrive Selected text. + * + * @return The seleced text. + */ + std::string GetSelectedText(); + protected: // Inherit from Text::Decorator::ControllerInterface. /** * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::GetTargetSize() */ - virtual void GetTargetSize( Vector2& targetSize ); + void GetTargetSize( Vector2& targetSize ) override; /** * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::AddDecoration() */ - virtual void AddDecoration( Actor& actor, bool needsClipping ); + void AddDecoration( Actor& actor, bool needsClipping ) override; /** * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::DecorationEvent() */ - virtual void DecorationEvent( HandleType handle, HandleState state, float x, float y ); + void DecorationEvent( HandleType handle, HandleState state, float x, float y ) override; protected: // Inherit from TextSelectionPopup::TextPopupButtonCallbackInterface. /** * @copydoc Dali::Toolkit::TextSelectionPopup::TextPopupButtonCallbackInterface::TextPopupButtonTouched() */ - virtual void TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button ); + void TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button ) override; protected: // Inherit from HiddenText. /** * @brief Invoked from HiddenText when showing time of the last character was expired */ - virtual void DisplayTimeExpired(); + void DisplayTimeExpired() override; private: // Update. @@ -1455,17 +1641,6 @@ private: // Events. void TextDeletedEvent(); /** - * @brief Creates a selection event. - * - * It could be called from the TapEvent (double tap) or when the text selection popup's sellect all button is pressed. - * - * @param[in] x The x position relative to the top-left of the parent control. - * @param[in] y The y position relative to the top-left of the parent control. - * @param[in] selectAll Whether the whole text is selected. - */ - void SelectEvent( float x, float y, bool selectAll ); - - /** * @brief Helper to KeyEvent() to handle the backspace or delete key case. * * @param[in] keyCode The keycode for the key pressed