Added SetSmooth / IsSmooth to sf::RenderImage

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1299 4e206d99-4929-0410-ac5d-dfc041789085

include/SFML/Graphics/RenderImage.hpp

@@ -72,6 +72,23 @@ public :
     ////////////////////////////////////////////////////////////
     bool Create(unsigned int width, unsigned int height, bool depthBuffer = false);
 
+    ////////////////////////////////////////////////////////////
+    /// Enable or disable image smooth filter.
+    /// This parameter is enabled by default
+    ///
+    /// \param smooth : True to enable smoothing filter, false to disable it
+    ///
+    ////////////////////////////////////////////////////////////
+    void SetSmooth(bool smooth);
+
+    ////////////////////////////////////////////////////////////
+    /// Tells whether the smooth filtering is enabled or not
+    ///
+    /// \return True if image smoothing is enabled
+    ///
+    ////////////////////////////////////////////////////////////
+    bool IsSmooth() const;
+
     ////////////////////////////////////////////////////////////
     /// Activate of deactivate the render-image as the current target
     /// for rendering

src/SFML/Graphics/RenderImage.cpp

@@ -72,8 +72,8 @@ bool RenderImage::Create(unsigned int width, unsigned int height, bool depthBuff
         return false;
     }
 
-    // Disable smoothing -- we don't want to alter the original rendering
+    // We disable smoothing by default for render images
-    myImage.SetSmooth(false);
+    SetSmooth(false);
 
     // Create the implementation
     delete myRenderImage;
@@ -99,6 +99,24 @@ bool RenderImage::Create(unsigned int width, unsigned int height, bool depthBuff
 }
 
 
+////////////////////////////////////////////////////////////
+/// Enable or disable image smoothing filter
+////////////////////////////////////////////////////////////
+void RenderImage::SetSmooth(bool smooth)
+{
+    myImage.SetSmooth(smooth);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Tells whether the smooth filtering is enabled or not
+////////////////////////////////////////////////////////////
+bool RenderImage::IsSmooth() const
+{
+    return myImage.IsSmooth();
+}
+
+
 ////////////////////////////////////////////////////////////
 /// Activate of deactivate the render-image as the current target
 /// for rendering