X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-controller.h;h=ddb1051c69b02ae82f07e62c317fac02f3d5dd5e;hb=77af5d8a3230bf16729573df1866be763938ca40;hp=ee77ca3f7b779f089654d1a80a0f49919275bdd1;hpb=f1f00d9cc45208a85918e6e9d528c4416945182e;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/text/text-controller.h b/dali-toolkit/internal/text/text-controller.h
index ee77ca3..ddb1051 100644
--- a/dali-toolkit/internal/text/text-controller.h
+++ b/dali-toolkit/internal/text/text-controller.h
@@ -22,6 +22,7 @@
 #include <string>
 #include <dali/public-api/common/dali-vector.h>
 #include <dali/public-api/common/intrusive-ptr.h>
+#include <dali/public-api/events/gesture.h>
 #include <dali/public-api/events/key-event.h>
 #include <dali/public-api/math/vector3.h>
 #include <dali/public-api/math/vector2.h>
@@ -77,11 +78,8 @@ private:
     GET_GLYPH_METRICS  = 0x0080,
     LAYOUT             = 0x0100,
     UPDATE_ACTUAL_SIZE = 0x0200,
-    UPDATE_POSITIONS   = 0x0400,
-    UPDATE_LINES       = 0x0800,
-    REORDER            = 0x1000,
-    ALIGNMENT          = 0x2000,
-    RENDER             = 0x4000,
+    REORDER            = 0x0400,
+    ALIGN              = 0x0800,
     ALL_OPERATIONS     = 0xFFFF
   };
 
@@ -175,6 +173,34 @@ public:
   void GetDefaultFonts( Dali::Vector<FontRun>& fonts, Length numberOfCharacters );
 
   /**
+   * @brief Set the shadow offset.
+   *
+   * @param[in] shadowOffset The shadow offset, 0,0 indicates no shadow.
+   */
+   void SetShadowOffset( const Vector2& shadowOffset );
+
+  /**
+   * @brief Retrieve the shadow offset.
+   *
+   * @return The shadow offset.
+   */
+   const Vector2& GetShadowOffset() const;
+
+  /**
+   * @brief Set the shadow color.
+   *
+   * @param[in] shadowColor The shadow color.
+   */
+   void SetShadowColor( const Vector4& shadowColor );
+
+  /**
+   * @brief Retrieve the shadow color.
+   *
+   * @return The shadow color.
+   */
+   const Vector4& GetShadowColor() const;
+
+  /**
    * @brief Called to enable text input.
    *
    * @note Only selectable or editable controls should calls this.
@@ -198,20 +224,68 @@ public:
   bool GetEnableCursorBlink() const;
 
   /**
+   * @brief Query the current scroll position; the UI control is responsible for moving actors to this position.
+   *
+   * @return The scroll position.
+   */
+  const Vector2& GetScrollPosition() const;
+
+  /**
+   * @brief Query the alignment offset.
+   *
+   * @return The alignmnet offset.
+   */
+  const Vector2& GetAlignmentOffset() const;
+
+  /**
+   * @copydoc Control::GetNaturalSize()
+   */
+  Vector3 GetNaturalSize();
+
+  /**
+   * @copydoc Control::GetHeightForWidth()
+   */
+  float GetHeightForWidth( float width );
+
+  /**
    * @brief Triggers a relayout which updates View (if necessary).
    *
    * @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.
    * @return True if the text model or decorations were updated.
    */
-  bool Relayout( const Vector2& size );
+  bool Relayout( const Size& size );
+
+  /**
+   * @brief Process queued events which modify the model.
+   */
+  void ProcessModifyEvents();
 
   /**
-   * @brief Update the model with new text.
+   * @brief Used to process an event queued from SetText()
    *
-   * @param[in] operations The layout operations which need to be done.
+   * @param[in] newText The new text to store in the logical model.
+   */
+  void ReplaceTextEvent( const std::string& newText );
+
+  /**
+   * @brief Used to process an event queued from key events etc.
+   *
+   * @param[in] text The text to insert into the logical model.
+   */
+  void InsertTextEvent( const std::string& text );
+
+  /**
+   * @brief Used to process an event queued from backspace key etc.
    */
-  void ReplaceText( OperationsMask operations );
+  void DeleteTextEvent();
+
+  /**
+   * @brief Update the model following text replace/insert etc.
+   *
+   * @param[in] operationsRequired The layout operations which need to be done.
+   */
+  void UpdateModel( OperationsMask operationsRequired );
 
   /**
    * @brief Lays-out the text.
@@ -222,19 +296,16 @@ public:
    * @param[in] operations The layout operations which need to be done.
    * @param[out] layoutSize The size of the laid-out text.
    */
-  bool DoRelayout( const Vector2& size,
+  bool DoRelayout( const Size& size,
                    OperationsMask operations,
                    Size& layoutSize );
 
   /**
-   * @copydoc Control::GetNaturalSize()
-   */
-  Vector3 GetNaturalSize();
-
-  /**
-   * @copydoc Control::GetHeightForWidth()
+   * @brief Calulates the alignment of the whole text inside the bounding box.
+   *
+   * @param[in] size The size of the bounding box.
    */
-  float GetHeightForWidth( float width );
+  void CalculateTextAlignment( const Size& size );
 
   /**
    * @brief Return the layout engine.
@@ -250,6 +321,8 @@ public:
    */
   View& GetView();
 
+  // Text-input Event Queuing
+
   /**
    * @brief Caller by editable UI controls when keyboard focus is gained.
    */
@@ -276,6 +349,14 @@ public:
   void TapEvent( unsigned int tapCount, float x, float y );
 
   /**
+   * @brief Caller by editable UI controls when a pan gesture occurs.
+   *
+   * @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 );
+
+  /**
    * @copydoc Dali::Toolkit::Text::Decorator::Observer::GrabHandleEvent()
    */
   virtual void GrabHandleEvent( GrabHandleState state, float x, float y );