Change acessibility level for private functions

The following functions should be private members functions of OutputDevice:

* DrawComplexGradient
* DrawLinearGradient

These were previously called ImplDrawComplexGradient and
ImplDrawLinearGradient.

Change-Id: I4fc996ddd578bca6738128fcc883709359534c95

include/vcl/outdev.hxx

@@ -693,16 +693,27 @@ public:
     // without MetaFile processing
     SAL_DLLPRIVATE void         ImplDrawPolyPolygonWithB2DPolyPolygon(const basegfx::B2DPolyPolygon& rB2DPolyPoly);
 
-
+private:
     ///@}
 
     /** @name Gradient functions
      */
     ///@{
-    SAL_DLLPRIVATE void         ImplDrawLinearGradient( const Rectangle& rRect, const Gradient& rGradient, bool bMtf, const PolyPolygon* pClipPolyPoly );
-    SAL_DLLPRIVATE void         ImplDrawComplexGradient( const Rectangle& rRect, const Gradient& rGradient, bool bMtf, const PolyPolygon* pClipPolyPoly );
+    SAL_DLLPRIVATE void         DrawLinearGradient( const Rectangle& rRect, const Gradient& rGradient, bool bMtf, const PolyPolygon* pClipPolyPoly );
+    SAL_DLLPRIVATE void         DrawComplexGradient( const Rectangle& rRect, const Gradient& rGradient, bool bMtf, const PolyPolygon* pClipPolyPoly );
+
+public:
+
+    void                        DrawGradient( const Rectangle& rRect, const Gradient& rGradient );
+    void                        DrawGradient( const PolyPolygon& rPolyPoly, const Gradient& rGradient );
+    void                        AddGradientActions(
+                                    const Rectangle& rRect,
+                                    const Gradient& rGradient,
+                                    GDIMetaFile& rMtf );
+
     ///@}
 
+public:
     /** @name Hatch functions
      */
     ///@{
@@ -1102,12 +1113,6 @@ public:
     void                        DrawImage( const Point& rPos, const Size& rSize,
                                            const Image& rImage, sal_uInt16 nStyle = 0 );
 
-    void                        DrawGradient( const Rectangle& rRect, const Gradient& rGradient );
-    void                        DrawGradient( const PolyPolygon& rPolyPoly, const Gradient& rGradient );
-    void                        AddGradientActions( const Rectangle& rRect,
-                                                    const Gradient& rGradient,
-                                                    GDIMetaFile& rMtf );
-
 #ifdef _MSC_VER
     void                        DrawHatch( const PolyPolygon& rPolyPoly, const ::Hatch& rHatch );
     void                        AddHatchActions( const PolyPolygon& rPolyPoly,

vcl/source/gdi/outdev/gradient.cxx

@@ -163,9 +163,9 @@ void OutputDevice::DrawGradient( const PolyPolygon& rPolyPoly,
                     // if the clipping polypolygon is a rectangle, then it's the same size as the bounding of the
                     // polypolygon, so pass in a NULL for the clipping parameter
                     if( aGradient.GetStyle() == GradientStyle_LINEAR || rGradient.GetStyle() == GradientStyle_AXIAL )
-                        ImplDrawLinearGradient( aRect, aGradient, false, aClipPolyPoly.IsRect() ? NULL : &aClipPolyPoly );
+                        DrawLinearGradient( aRect, aGradient, false, aClipPolyPoly.IsRect() ? NULL : &aClipPolyPoly );
                     else
-                        ImplDrawComplexGradient( aRect, aGradient, false, aClipPolyPoly.IsRect() ? NULL : &aClipPolyPoly );
+                        DrawComplexGradient( aRect, aGradient, false, aClipPolyPoly.IsRect() ? NULL : &aClipPolyPoly );
                 }
 
                 Pop();
@@ -177,9 +177,9 @@ void OutputDevice::DrawGradient( const PolyPolygon& rPolyPoly,
         mpAlphaVDev->DrawPolyPolygon( rPolyPoly );
 }
 
-void OutputDevice::ImplDrawLinearGradient( const Rectangle& rRect,
-                                           const Gradient& rGradient,
-                                           bool bMtf, const PolyPolygon* pClipPolyPoly )
+void OutputDevice::DrawLinearGradient( const Rectangle& rRect,
+                                       const Gradient& rGradient,
+                                       bool bMtf, const PolyPolygon* pClipPolyPoly )
 {
     // get BoundRect of rotated rectangle
     Rectangle aRect;
@@ -372,7 +372,7 @@ void OutputDevice::ImplDrawLinearGradient( const Rectangle& rRect,
     }
 }
 
-void OutputDevice::ImplDrawComplexGradient( const Rectangle& rRect,
+void OutputDevice::DrawComplexGradient( const Rectangle& rRect,
                                             const Gradient& rGradient,
                                             bool bMtf, const PolyPolygon* pClipPolyPoly )
 {
@@ -683,9 +683,9 @@ void OutputDevice::AddGradientActions( const Rectangle& rRect, const Gradient& r
             aGradient.SetSteps( GRADIENT_DEFAULT_STEPCOUNT );
 
         if( aGradient.GetStyle() == GradientStyle_LINEAR || aGradient.GetStyle() == GradientStyle_AXIAL )
-            ImplDrawLinearGradient( aRect, aGradient, true, NULL );
+            DrawLinearGradient( aRect, aGradient, true, NULL );
         else
-            ImplDrawComplexGradient( aRect, aGradient, true, NULL );
+            DrawComplexGradient( aRect, aGradient, true, NULL );
 
         mpMetaFile->AddAction( new MetaPopAction() );
         mpMetaFile = pOldMtf;