Add CURRENT_FRAME_NUMBER and TOTAL_FRAME_NUMBER properties to the AnimatedImageVisual

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / animated-image / image-cache.h

diff --git a/dali-toolkit/internal/visuals/animated-image/image-cache.h b/dali-toolkit/internal/visuals/animated-image/image-cache.h
index 7354992..adb6e58 100644 (file)
--- a/dali-toolkit/internal/visuals/animated-image/image-cache.h
+++ b/dali-toolkit/internal/visuals/animated-image/image-cache.h
@@ -81,7 +81,6 @@ public:
   /**
    * Get the next frame. If it's not ready, this will trigger the
    * sending of FrameReady() when the image becomes ready.
-   * This will trigger the loading of the next batch.
    */
   virtual TextureSet NextFrame() = 0;
 
@@ -91,6 +90,22 @@ public:
    */
   virtual TextureSet Frame( uint32_t frameIndex ) = 0;
 
+  /**
+   * Get the interval of Nth frame.
+   */
+  virtual uint32_t GetFrameInterval( uint32_t frameIndex ) const = 0;
+
+  /**
+   * Get the current rendered frame index.
+   * If there isn't any loaded frame, returns -1.
+   */
+  virtual int32_t GetCurrentFrameIndex() const = 0;
+
+  /**
+   * Get total frame count of the animated image file.
+   */
+  virtual int32_t GetTotalFrameCount() const = 0;
+
 private:
 
   /**