1 files changed, 4 insertions, 6 deletions
diff --git a/canvas/source/cairo/cairo_canvascustomsprite.cxx b/canvas/source/cairo/cairo_canvascustomsprite.cxx
index e0c59b77a9b8..b772406137b9 100644
--- a/canvas/source/cairo/cairo_canvascustomsprite.cxx
+++ b/canvas/source/cairo/cairo_canvascustomsprite.cxx
@@ -19,6 +19,7 @@
 
 #include <canvas/debug.hxx>
 #include <canvas/verbosetrace.hxx>
+#include <cppuhelper/supportsservice.hxx>
 #include <tools/diagnose_ex.h>
 
 #include <rtl/math.hxx>
@@ -138,23 +139,20 @@ namespace cairocanvas
         return mpSpriteCanvas->getOutputDevice();
     }
 
-#define IMPLEMENTATION_NAME "CairoCanvas.CanvasCustomSprite"
-#define SERVICE_NAME "com.sun.star.rendering.CanvasCustomSprite"
-
     OUString SAL_CALL CanvasCustomSprite::getImplementationName() throw( uno::RuntimeException )
     {
-        return OUString( IMPLEMENTATION_NAME );
+        return OUString( "CairoCanvas.CanvasCustomSprite" );
     }
 
     sal_Bool SAL_CALL CanvasCustomSprite::supportsService( const OUString& ServiceName ) throw( uno::RuntimeException )
     {
-        return ServiceName == SERVICE_NAME;
+        return cppu::supportsService( this, ServiceName );
     }
 
     uno::Sequence< OUString > SAL_CALL CanvasCustomSprite::getSupportedServiceNames()  throw( uno::RuntimeException )
     {
         uno::Sequence< OUString > aRet(1);
-        aRet[0] = SERVICE_NAME;
+        aRet[0] = "com.sun.star.rendering.CanvasCustomSprite";
 
         return aRet;
     }