Fix text AutoScroll ellipsis issue

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / layouts / layout-engine.h

diff --git a/dali-toolkit/internal/text/layouts/layout-engine.h b/dali-toolkit/internal/text/layouts/layout-engine.h
index e11c549..9fa22c6 100644 (file)
--- a/dali-toolkit/internal/text/layouts/layout-engine.h
+++ b/dali-toolkit/internal/text/layouts/layout-engine.h
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_TEXT_LAYOUT_ENGINE_H
 
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 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.
@@ -107,6 +107,7 @@ public:
    * @param[out] layoutSize The size of the text after it has been laid-out.
    * @param[in] elideTextEnabled Whether the text elide is enabled.
    * @param[in,out] isAutoScrollEnabled If the isAutoScrollEnabled is true and the height of the text exceeds the boundaries of the control the text is elided and the isAutoScrollEnabled is set to false to disable the autoscroll
+   * @param[in] isAutoScrollMaxTextureExceeded If isAutoScrollMaxTextureExceeded is true, enable ellipsis during auro scroll.
    * @param[in] ellipsisPosition The location of the text ellipsis
    *
    * @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.
@@ -115,6 +116,7 @@ public:
                   Size&                             layoutSize,
                   bool                              elideTextEnabled,
                   bool&                             isAutoScrollEnabled,
+                  bool                              isAutoScrollMaxTextureExceeded,
                   DevelText::EllipsisPosition::Type ellipsisPosition);
 
   /**
@@ -166,6 +168,20 @@ public:
    */
   float GetDefaultLineSize() const;
 
+  /**
+   * @brief Sets relative line size to the original line size.
+   *
+   * @param[in] relativeLineSize The relative line size.
+   */
+  void SetRelativeLineSize(float relativeLineSize);
+
+  /**
+   * @brief Retrieves the relative line size.
+   *
+   * @return The relative line size.
+   */
+  float GetRelativeLineSize() const;
+
 private:
   // Undefined
   Engine(const Engine& handle);