Add GetCharacterIndexAtPosition API

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

diff --git a/dali-toolkit/internal/controls/text-controls/text-label-impl.h b/dali-toolkit/internal/controls/text-controls/text-label-impl.h
index edf0a20..6e34534 100644 (file)
--- a/dali-toolkit/internal/controls/text-controls/text-label-impl.h
+++ b/dali-toolkit/internal/controls/text-controls/text-label-impl.h
@@ -144,6 +144,16 @@ public:
   Rect<float> GetCharacterBoundingRectangle(const uint32_t charIndex) const;
 
   /**
+   * @brief Get the character index.
+   * If the text is not yet rendered or the textis empty, -1 is returned.
+   *
+   * @param[in] visualX visual x position.
+   * @param[in] visualY visual y position.
+   * @return character index.
+   */
+  int GetCharacterIndexAtPosition(float visualX, float visualY) const;
+
+  /**
    * @brief Set the @p spannedText into current textLabel
    * the spanned text contains content (text) and  format (spans with ranges)
    * the text is copied into text-controller and the spans are applied on ranges