image-view: Add tvg image format

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / visual-url.h

diff --git a/dali-toolkit/internal/visuals/visual-url.h b/dali-toolkit/internal/visuals/visual-url.h
index 8857184..08a276a 100644 (file)
--- a/dali-toolkit/internal/visuals/visual-url.h
+++ b/dali-toolkit/internal/visuals/visual-url.h
@@ -38,14 +38,16 @@ public:
     SVG,
     GIF,
     WEBP,
-    JSON
+    JSON,
+    TVG
   };
 
   enum ProtocolType
   {
     LOCAL,   ///< file in local file system
     TEXTURE, ///< texture uploaded to texture manager
-    REMOTE   ///< remote image
+    REMOTE,  ///< remote image
+    BUFFER   ///< encoded image buffer
   };
 
   /**
@@ -55,8 +57,16 @@ public:
   VisualUrl();
 
   /**
+   * Default Destructor.
+   * Delete an external texture if if protocolType is TEXTURE.
+   */
+  ~VisualUrl();
+
+  /**
    * Constructor.
    * Determines type of visual and whether the url is local or remote
+   * Notify that it is using an external texture if if protocolType is TEXTURE.
+   *
    * @param[in] url The URL to store and resolve
    */
   VisualUrl(const std::string& url);
@@ -103,6 +113,11 @@ public:
   bool IsLocalResource() const;
 
   /**
+   * @return true if the location is BUFFER, i.e. may contain EncodedImageBuffer
+   */
+  bool IsBufferResource() const;
+
+  /**
    * @return the location part of the url
    */
   std::string GetLocation() const;
@@ -114,6 +129,27 @@ public:
    */
   static std::string CreateTextureUrl(const std::string& location);
 
+  /**
+   * Helper to create a URL of type BUFFER
+   * @param location the location of the texture
+   * @return the Url
+   */
+  static std::string CreateBufferUrl(const std::string& location);
+
+  /**
+   * Helper to get a ProtocolType from url
+   * @param url the url of the texture
+   * @return the protocol type
+   */
+  static VisualUrl::ProtocolType GetProtocolType(const std::string& url);
+
+  /**
+   * Helper to get a location from url
+   * @param url the location of the texture
+   * @return the location
+   */
+  static std::string GetLocation(const std::string& url);
+
 private:
   std::string  mUrl;
   Type         mType;