Add GetLineBoundingRectangle API.

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-field-impl.h

diff --git a/dali-toolkit/internal/controls/text-controls/text-field-impl.h b/dali-toolkit/internal/controls/text-controls/text-field-impl.h
index bed947d..8e8a01a 100644 (file)
--- a/dali-toolkit/internal/controls/text-controls/text-field-impl.h
+++ b/dali-toolkit/internal/controls/text-controls/text-field-impl.h
@@ -367,6 +367,15 @@ public:
    */
   Vector<Vector2> GetTextPosition(const uint32_t startIndex, const uint32_t endIndex) const;
 
+  /**
+   * @brief Get the line bounding rectangle.
+   * if the requested index is out of range or the line is not yet rendered, a rect of {0, 0, 0, 0} is returned.
+   *
+   * @param[in] lineIndex line index to which we want to calculate the geometry for.
+   * @return bounding rectangle.
+   */
+  Rect<float> GetLineBoundingRectangle(const uint32_t lineIndex) const;
+
 private: // Implementation
   /**
    * @copydoc Dali::Toolkit::Text::Controller::(InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)