Add CURRENT_FRAME_NUMBER and TOTAL_FRAME_NUMBER properties to the AnimatedImageVisual

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

diff --git a/dali-toolkit/internal/visuals/animated-image/rolling-image-cache.h b/dali-toolkit/internal/visuals/animated-image/rolling-image-cache.h
index 5f4aa46..f33a7b3 100644 (file)
--- a/dali-toolkit/internal/visuals/animated-image/rolling-image-cache.h
+++ b/dali-toolkit/internal/visuals/animated-image/rolling-image-cache.h
@@ -72,9 +72,26 @@ public:
   TextureSet FirstFrame() override;
 
   /**
+   * Get the next frame. If it's not ready, this will trigger the
+   * sending of FrameReady() when the image becomes ready.
+   */
+  TextureSet NextFrame() override;
+
+  /**
    * Get the interval of Nth frame.
    */
-  uint32_t GetFrameInterval( uint32_t frameIndex ) override;
+  uint32_t GetFrameInterval( uint32_t frameIndex ) const override;
+
+  /**
+   * Get the current rendered frame index.
+   * If there isn't any loaded frame, returns -1.
+   */
+  int32_t GetCurrentFrameIndex() const override;
+
+  /**
+   * Get total frame count of the animated image file.
+   */
+  int32_t GetTotalFrameCount() const override;
 
 private:
   /**