loplugin: unused return values

Change-Id: I4eb1f0c9245c04058fd5e47046f043f8840a79c7
Reviewed-on: https://gerrit.libreoffice.org/21628
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>

2 files changed, 0 insertions, 31 deletions

diff --git a/include/basegfx/tools/canvastools.hxx b/include/basegfx/tools/canvastools.hxx
index 79b72f2bf674..9537b649f4d5 100644
--- a/include/basegfx/tools/canvastools.hxx
+++ b/include/basegfx/tools/canvastools.hxx
@@ -156,19 +156,6 @@ namespace basegfx
          */
         BASEGFX_DLLPUBLIC ::basegfx::B2IRange   b2ISurroundingRangeFromB2DRange( const ::basegfx::B2DRange& rRange );
 
-        /** Return smalltest integer box, which completely contains
-            given floating point range.
-
-            @param rRange
-            Input range. Values must be within the representable
-            bounds of sal_Int32
-
-            @return the closest integer box, which completely contains
-            rRange. Note that this box will contain all pixel affected
-            by a polygon fill operation over the input range.
-         */
-        BASEGFX_DLLPUBLIC ::basegfx::B2IBox     b2ISurroundingBoxFromB2DRange( const ::basegfx::B2DRange& rRange );
-
         /** Return smalltest B2DRange with integer values, which
             completely contains given floating point range.
 
diff --git a/include/basegfx/tools/rectcliptools.hxx b/include/basegfx/tools/rectcliptools.hxx
index 2d45ad1d26ce..81416a489060 100644
--- a/include/basegfx/tools/rectcliptools.hxx
+++ b/include/basegfx/tools/rectcliptools.hxx
@@ -70,24 +70,6 @@ namespace basegfx
             return clip;
         }
 
-        /** Determine number of clip planes hit by given clip mask
-
-            This method returns the number of one bits in the four
-            least significant bits of the argument, which amounts to
-            the number of clip planes hit within the
-            getCohenSutherlandClipFlags() method.
-         */
-        inline sal_uInt32 getNumberOfClipPlanes( sal_uInt32 nFlags )
-        {
-            // classic bit count algo, see e.g. Reingold, Nievergelt,
-            // Deo: Combinatorial Algorithms, Theory and Practice,
-            // Prentice-Hall 1977
-            nFlags = (nFlags & 0x05) + ((nFlags >> 1) & 0x05);
-            nFlags = (nFlags & 0x03) + (nFlags >> 2); // no need for &
-                                                      // 0x03, can't
-                                                      // overflow
-            return nFlags;
-        }
     }
 }