X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Flayouts%2Flayout-engine.h;h=5e80d8c334c5195632df061144ebace7b56dab33;hb=77f26df9824d174eda53dce2fc5440faddcf9f9b;hp=79daa2386349162673a49988497f48c81119807a;hpb=479693b4fd773eb8888ae401d02b49188293e231;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/text/layouts/layout-engine.h b/dali-toolkit/internal/text/layouts/layout-engine.h
old mode 100644
new mode 100755
index 79daa23..5e80d8c
--- a/dali-toolkit/internal/text/layouts/layout-engine.h
+++ b/dali-toolkit/internal/text/layouts/layout-engine.h
@@ -1,8 +1,8 @@
-#ifndef __DALI_TOOLKIT_TEXT_LAYOUT_ENGINE_H__
-#define __DALI_TOOLKIT_TEXT_LAYOUT_ENGINE_H__
+#ifndef DALI_TOOLKIT_TEXT_LAYOUT_ENGINE_H
+#define DALI_TOOLKIT_TEXT_LAYOUT_ENGINE_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.
@@ -21,8 +21,10 @@
 // EXTERNAL INCLUDE
 #include <dali/public-api/common/dali-vector.h>
 #include <dali/public-api/math/vector2.h>
+#include <dali/public-api/actors/actor-enumerations.h>
 
 // INTERNAL INCLUDE
+#include <dali-toolkit/public-api/text/text-enumerations.h>
 #include <dali-toolkit/internal/text/line-run.h>
 #include <dali-toolkit/internal/text/metrics.h>
 
@@ -35,44 +37,33 @@ namespace Toolkit
 namespace Text
 {
 
-struct LayoutParameters;
+namespace Layout
+{
+
+struct Parameters;
 
 /**
  * @brief LayoutEngine is responsible for calculating the visual position of glyphs in layout.
  */
-class LayoutEngine
+class Engine
 {
 public:
 
-  enum Layout
+  enum Type
   {
     SINGLE_LINE_BOX,
     MULTI_LINE_BOX
   };
 
-  enum HorizontalAlignment
-  {
-    HORIZONTAL_ALIGN_BEGIN,
-    HORIZONTAL_ALIGN_CENTER,
-    HORIZONTAL_ALIGN_END
-  };
-
-  enum VerticalAlignment
-  {
-    VERTICAL_ALIGN_TOP,
-    VERTICAL_ALIGN_CENTER,
-    VERTICAL_ALIGN_BOTTOM
-  };
-
   /**
    * @brief Create a new instance of a LayoutEngine.
    */
-  LayoutEngine();
+  Engine();
 
   /**
    * @brief Virtual destructor.
    */
-  ~LayoutEngine();
+  ~Engine();
 
   /**
    * @brief Provide the wrapper around FontClient used to get metrics
@@ -86,54 +77,14 @@ public:
    *
    * @param[in] layout The required layout.
    */
-  void SetLayout( Layout layout );
+  void SetLayout( Type layout );
 
   /**
    * @brief Query the required layout.
    *
    * @return The required layout.
    */
-  Layout GetLayout() const;
-
-  /**
-   * @brief Enable or disable the text ellipsis.
-   *
-   * @param[in] enabled Whether to enable the text ellipsis.
-   */
-  void SetTextEllipsisEnabled( bool enabled );
-
-  /**
-   * @return Whether the text ellipsis is enabled.
-   */
-  bool GetTextEllipsisEnabled() const;
-
-  /**
-   * @brief Choose the required text horizontal alignment.
-   *
-   * @param[in] alignment The required alignment.
-   */
-  void SetHorizontalAlignment( HorizontalAlignment alignment );
-
-  /**
-   * @brief Query the required text horizontal alignment.
-   *
-   * @return The required alignment.
-   */
-  HorizontalAlignment GetHorizontalAlignment() const;
-
-  /**
-   * @brief Choose the required text vertical alignment.
-   *
-   * @param[in] alignment The required alignment.
-   */
-  void SetVerticalAlignment( VerticalAlignment alignment );
-
-  /**
-   * @brief Query the required text vertical alignment.
-   *
-   * @return The required alignment.
-   */
-  VerticalAlignment GetVerticalAlignment() const;
+  Type GetLayout() const;
 
   /**
    * @brief Sets the width of the cursor.
@@ -156,13 +107,15 @@ public:
    * @param[out] glyphPositions The positions of all the glyphs.
    * @param[out] lines The laid-out lines.
    * @param[out] layoutSize The size of the text after it has been laid-out.
+   * @param[in] elideTextEnabled Whether the text elide is enabled.
    *
    * @return \e true if the text has been re-laid-out. \e false means the given width is too small to layout even a single character.
    */
-  bool LayoutText( const LayoutParameters& layoutParameters,
+  bool LayoutText( const Parameters& layoutParameters,
                    Vector<Vector2>& glyphPositions,
                    Vector<LineRun>& lines,
-                   Size& layoutSize );
+                   Size& layoutSize,
+                   bool elideTextEnabled );
 
   /**
    * @brief Re-lays out those lines with right to left characters.
@@ -174,7 +127,7 @@ public:
    * @param[in] numberOfCharacters The number of characters.
    * @param[in,out] glyphPositions The positions of all the glyphs.
    */
-  void ReLayoutRightToLeftLines( const LayoutParameters& layoutParameters,
+  void ReLayoutRightToLeftLines( const Parameters& layoutParameters,
                                  CharacterIndex startIndex,
                                  Length numberOfCharacters,
                                  Vector<Vector2>& glyphPositions );
@@ -185,12 +138,20 @@ public:
    * @param[in] size The size of the container where the text is laid-out.
    * @param[in] startIndex Character index of the line from where the lines are aligned.
    * @param[in] numberOfCharacters The number of characters.
+   * @param[in] horizontalAlignment The horizontal alignment.
    * @param[in,out] lines The laid-out lines.
+   * @param[out] alignmentOffset The alignment offset.
+   * @param[in] layoutDirection The direction of the system language.
+   * @param[in] matchSystemLanguageDirection Whether match align for system language direction or not.
    */
   void Align( const Size& size,
               CharacterIndex startIndex,
               Length numberOfCharacters,
-              Vector<LineRun>& lines );
+              Text::HorizontalAlignment::Type horizontalAlignment,
+              Vector<LineRun>& lines,
+              float& alignmentOffset,
+              Dali::LayoutDirection::Type layoutDirection,
+              bool matchSystemLanguageDirection );
 
   /**
    * @brief Sets the default line spacing.
@@ -209,20 +170,23 @@ public:
 private:
 
   // Undefined
-  LayoutEngine( const LayoutEngine& handle );
+  Engine( const Engine& handle );
 
   // Undefined
-  LayoutEngine& operator=( const LayoutEngine& handle );
+  Engine& operator=( const Engine& handle );
 
 private:
 
   struct Impl;
   Impl* mImpl;
 };
+
+} // namespace Layout
+
 } // namespace Text
 
 } // namespace Toolkit
 
 } // namespace Dali
 
-#endif // __DALI_TOOLKIT_TEXT_LAYOUT_ENGINE_H__
+#endif // DALI_TOOLKIT_TEXT_LAYOUT_ENGINE_H