Add Jump_to frame and StopBehavior of Animated-image-visual(agif)

[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 e8277de..7354992 100644 (file)
--- a/dali-toolkit/internal/visuals/animated-image/image-cache.h
+++ b/dali-toolkit/internal/visuals/animated-image/image-cache.h
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_INTERNAL_IMAGE_CACHE_H
 
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 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.
@@ -46,7 +46,7 @@ public:
 
   struct UrlStore
   {
-    TextureManager::TextureId mTextureId;
+    TextureManager::TextureId mTextureId = TextureManager::INVALID_TEXTURE_ID;
     std::string mUrl;
   };
 
@@ -85,11 +85,18 @@ public:
    */
   virtual TextureSet NextFrame() = 0;
 
+  /**
+   * Get the Nth frame. If it's not ready, this will trigger the
+   * sending of FrameReady() when the image becomes ready.
+   */
+  virtual TextureSet Frame( uint32_t frameIndex ) = 0;
+
 private:
+
   /**
    * Called before the texture manager is destroyed.
    */
-  virtual void TextureManagerDestroyed() override final;
+  void TextureManagerDestroyed() final;
 
 protected:
   TextureManager&        mTextureManager;