Text: Quality improvement

[platform/core/uifw/dali-core.git] / dali / internal / update / node-attachments / scene-graph-text-attachment.h

diff --git a/dali/internal/update/node-attachments/scene-graph-text-attachment.h b/dali/internal/update/node-attachments/scene-graph-text-attachment.h
index 365f296..4aad070 100644 (file)
--- a/dali/internal/update/node-attachments/scene-graph-text-attachment.h
+++ b/dali/internal/update/node-attachments/scene-graph-text-attachment.h
@@ -75,6 +75,13 @@ public:
   void SetTextVertexBuffer( BufferIndex updateBufferIndex, TextVertexBuffer* vertexBuffer );
 
   /**
+   * Set the pixel size of the font, this is passed to the renderer
+   * @param updateBufferIndex The current update buffer index.
+   * @param pixelSize The new pixel size
+   */
+  void SetTextFontSize( BufferIndex updateBufferIndex, float pixelSize );
+
+  /**
    * Set the color associated with the gradient end point.
    * @param[in] updateBufferIndex The current update buffer index.
    * @param[in] color The gradient color (end-point color)
@@ -216,6 +223,17 @@ inline void SetTextVertexBufferMessage( EventToUpdate& eventToUpdate, const Text
   new (slot) LocalType( &attachment, &TextAttachment::SetTextVertexBuffer, &buffer );
 }
 
+inline void SetTextFontSizeMessage( EventToUpdate& eventToUpdate, const TextAttachment& attachment, float pixelSize )
+{
+  typedef MessageDoubleBuffered1< TextAttachment, float > LocalType;
+
+  // Reserve some memory inside the message queue
+  unsigned int* slot = eventToUpdate.ReserveMessageSlot( sizeof( LocalType ) );
+
+  // Construct message in the message queue memory; note that delete should not be called on the return value
+  new (slot) LocalType( &attachment, &TextAttachment::SetTextFontSize, pixelSize );
+}
+
 inline void SetGradientColorMessage( EventToUpdate& eventToUpdate, const TextAttachment& attachment, const Vector4& color )
 {
   typedef MessageDoubleBuffered1< TextAttachment, Vector4 > LocalType;