remove unused code basegfx::snapToNearestMultiple(double, double)

Change-Id: If708227af22e834a0aecbeca12ce99b1240443c7

basegfx/source/numeric/ftools.cxx

@@ -25,29 +25,6 @@ namespace basegfx
     // init static member of class fTools
     double ::basegfx::fTools::mfSmallValue = 0.000000001;
 
-    double snapToNearestMultiple(double v, const double fStep)
-    {
-        if(fTools::equalZero(fStep))
-        {
-            // with a zero step, all snaps to 0.0
-            return 0.0;
-        }
-        else
-        {
-            const double fHalfStep(fStep * 0.5);
-            const double fChange(fHalfStep - fmod(v + fHalfStep, fStep));
-
-            if(basegfx::fTools::equal(fabs(v), fabs(fChange)))
-            {
-                return 0.0;
-            }
-            else
-            {
-                return v + fChange;
-            }
-        }
-    }
-
     double snapToZeroRange(double v, double fWidth)
     {
         if(fTools::equalZero(fWidth))

include/basegfx/numeric/ftools.hxx

@@ -136,18 +136,6 @@ namespace basegfx
         return v / M_PI_2 * 90.0;
     }
 
-    /** Snap v to nearest multiple of fStep, from negative and
-        positive side.
-
-        Examples:
-
-        snapToNearestMultiple(-0.1, 0.5) = 0.0
-        snapToNearestMultiple(0.1, 0.5) = 0.0
-        snapToNearestMultiple(0.25, 0.5) = 0.0
-        snapToNearestMultiple(0.26, 0.5) = 0.5
-     */
-    double snapToNearestMultiple(double v, const double fStep);
-
     /** Snap v to the range [0.0 .. fWidth] using modulo
      */
     double snapToZeroRange(double v, double fWidth);

unusedcode.easy

@@ -277,7 +277,6 @@ apitest::XText::testInsertRemoveTextContent()
 apitest::XTextContent::testAttach()
 apitest::XTextContent::testGetAnchor()
 apitest::XTextField::testGetPresentation()
-basegfx::snapToNearestMultiple(double, double)
 basegfx::tools::containsOnlyHorizontalAndVerticalEdges(basegfx::B2DPolyPolygon const&)
 basegfx::tools::equal(basegfx::B2DPolygon const&, basegfx::B2DPolygon const&, double const&)
 basegfx::tools::equal(basegfx::B3DPolyPolygon const&, basegfx::B3DPolyPolygon const&)