X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Frendering%2Fatlas%2Fatlas-glyph-manager.h;h=6096612cc4e6794984811101ab0939ce51bbe065;hp=6a5348164ef68d91a44d1b25dddeea4e77d7f4ad;hb=d15b9def82b922ae3013ea250e4f6fe260417a79;hpb=0f548619463110abcd5c2b8d6787491110188da8

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 6a53481..6096612 100644
--- a/dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager.h
+++ b/dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager.h
@@ -34,7 +34,7 @@ class AtlasGlyphManager;
 }
 
 
-class DALI_IMPORT_API AtlasGlyphManager : public BaseHandle
+class AtlasGlyphManager : public BaseHandle
 {
 public:
 
@@ -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
   };
@@ -88,7 +95,7 @@ public:
    */
   void GenerateMeshData( uint32_t imageId,
                          const Vector2& position,
-                         MeshData& meshData );
+                         Toolkit::AtlasManager::Mesh2D& mesh );
 
   /**
    * @brief Stitch Two Meshes together
@@ -96,8 +103,8 @@ public:
    * @param[in] first first mesh
    * @param[in] second second mesh
    */
-  void StitchMesh( MeshData& first,
-                   const MeshData& second );
+  void StitchMesh( Toolkit::AtlasManager::Mesh2D& first,
+                   const Toolkit::AtlasManager::Mesh2D& second );
 
   /**
    * @brief Check to see if a glyph is being cached
@@ -105,26 +112,31 @@ 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 );
 
   /**
-   * @brief Set the Atlas size and block size for subsequent atlas generation
+   * @brief Retrieve the size of an atlas
    *
-   * @param[in] size size of the atlas in pixels
-   * @param[in] blockSize size of a block in this atlas in pixels
-   */
-  void SetNewAtlasSize( const Vector2& size,
-                        const Vector2& blockSize );
-
-  /**
-   * @brief Unreference an image from the atlas and remove from cache if no longer needed
+   * @param[in] atlasId Id of the atlas to interrogate
    *
-   * @param[in] imageId ID of the image
+   * @return The pixel size of the atlas
    */
-  void Remove( uint32_t imageId );
+  Vector2 GetAtlasSize( uint32_t atlasId );
+
+   /**
+    * @brief Set the atlas size and block size for subsequent Atlas generation
+    *
+    * @param[in] width width of atlas in pixels
+    * @param[in] height height of atlas in pixels
+    * @param[in] blockWidth width of a block in pixels
+    * @param[in] blockHeight height of a block in pixels
+    */
+  void SetNewAtlasSize( uint32_t width, uint32_t height, uint32_t blockWidth, uint32_t blockHeight );
 
   /**
    * @brief Get the Pixel Format used by an atlas
@@ -136,12 +148,53 @@ public:
   Pixel::Format GetPixelFormat( uint32_t atlasId );
 
   /**
+   * @brief Get the material used by an atlas
+   *
+   * @param[in] atlasId Id of an atlas
+   *
+   * @return The material used by the atlas
+   */
+  Material GetMaterial( uint32_t atlasId ) const;
+
+  /**
+   * @brief Get the sampler used by an atlas
+   *
+   * @param[in] atlasId Id of an atlas
+   *
+   * @return The sampler used by the atlas
+   */
+  Sampler GetSampler( uint32_t atlasId ) const;
+
+  /**
    * @brief Get Glyph Manager metrics
    *
    * @return const reference to glyph manager metrics
    */
   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);