X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Frendering%2Fatlas%2Fatlas-glyph-manager.h;h=038bf2e58eb8626222de85fa523fd8dbd203c7cc;hb=e17b07e400e696c5427f5ddbafb5274cd22f9bb7;hp=7a516e3faa5b2d3247de8eec636e857fa0dce891;hpb=dce1410985ef475d33554d7f48f2fff46433559b;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager.h b/dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager.h
index 7a516e3..038bf2e 100644
--- a/dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager.h
+++ b/dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager.h
@@ -43,6 +43,13 @@ public:
    */
   struct Metrics
   {
+    Metrics()
+    : mGlyphCount( 0u )
+    {}
+
+    ~Metrics()
+    {}
+
     uint32_t mGlyphCount;                   // number of glyphs being managed
     AtlasManager::Metrics mAtlasMetrics;    // metrics from the Atlas Manager
   };
@@ -71,11 +78,13 @@ public:
   /**
    * @brief Ask Atlas Manager to add a glyph
    *
+   * @param[in] fontId fontId glyph comes from
    * @param[in] glyph glyph to add to an atlas
    * @param[in] bitmap bitmap to use for glyph addition
    * @param[out] slot information returned by atlas manager for addition
    */
-  void Add( const Text::GlyphInfo& glyph,
+  void Add( Text::FontId fontId,
+            const Text::GlyphInfo& glyph,
             const BufferImage& bitmap,
             AtlasManager::AtlasSlot& slot );
 
@@ -105,8 +114,10 @@ public:
    * @param[in] fontId The font that this glyph comes from
    * @param[in] index The GlyphIndex of this glyph
    * @param[out] slot container holding information about the glyph( mImage = 0 indicates not being cached )
+   *
+   * @return Whether glyph is cached or not ?
    */
-  void Cached( Text::FontId fontId,
+  bool Cached( Text::FontId fontId,
                Text::GlyphIndex index,
                AtlasManager::AtlasSlot& slot );
 
@@ -130,13 +141,6 @@ public:
   void SetNewAtlasSize( uint32_t width, uint32_t height, uint32_t blockWidth, uint32_t blockHeight );
 
   /**
-   * @brief Unreference an image from the atlas and remove from cache if no longer needed
-   *
-   * @param[in] imageId ID of the image
-   */
-  void Remove( uint32_t imageId );
-
-  /**
    * @brief Get the Pixel Format used by an atlas
    *
    * @param[in] atlasId Id of atlas to check
@@ -170,6 +174,29 @@ public:
    */
   const Metrics& GetMetrics();
 
+  /**
+   * @brief Adjust the reference count for an imageId and remove cache entry if it becomes free
+   *
+   * @param[in] fontId the font this image came from
+   * @param[in] imageId The imageId
+   * @param[in] delta adjustment to make to reference count
+   */
+  void AdjustReferenceCount( Text::FontId fontId, uint32_t imageId, int32_t delta );
+
+  /**
+   * @brief Get Shader used for rendering glyph effect buffers
+   *
+   * @return Handle of shader needed
+   */
+  Shader GetEffectBufferShader() const;
+
+  /**
+   * @brief Get Shader used rendering Glyph Shadows
+   *
+   * @return Handle of shader needed
+   */
+  Shader GetGlyphShadowShader() const;
+
 private:
 
   explicit DALI_INTERNAL AtlasGlyphManager(Internal::AtlasGlyphManager *impl);