rtl::math::approxEqual(value,0.0) never yields true for value!=0.0

... so replace with a simple value == 0.0 also in other modules than sc.

Change-Id: Ie7316505a1cf9c15100114b45d300facceb03b7e
Reviewed-on: https://gerrit.libreoffice.org/29575
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Jenkins <ci@libreoffice.org>

5 files changed, 13 insertions, 13 deletions

diff --git a/basegfx/source/polygon/b2dlinegeometry.cxx b/basegfx/source/polygon/b2dlinegeometry.cxx
index 574c9c1b31d6..1b5b7be6da61 100644
--- a/basegfx/source/polygon/b2dlinegeometry.cxx
+++ b/basegfx/source/polygon/b2dlinegeometry.cxx
@@ -715,7 +715,7 @@ namespace basegfx
                     double fCutPos(0.0);
                     tools::findCut(aStartPoint, rTangentPrev, aEndPoint, rTangentEdge, CutFlagValue::ALL, &fCutPos);
 
-                    if(!rtl::math::approxEqual(0.0, fCutPos))
+                    if(0.0 != fCutPos)
                     {
                         const B2DPoint aCutPoint(aStartPoint + (rTangentPrev * fCutPos));
                         aEdgePolygon.append(aCutPoint);
diff --git a/basegfx/source/polygon/b2dpolygontools.cxx b/basegfx/source/polygon/b2dpolygontools.cxx
index dac94db082ef..d47366827296 100644
--- a/basegfx/source/polygon/b2dpolygontools.cxx
+++ b/basegfx/source/polygon/b2dpolygontools.cxx
@@ -200,7 +200,7 @@ namespace basegfx
                             // add curved edge and generate DistanceBound
                             double fBound(0.0);
 
-                            if(rtl::math::approxEqual(0.0, fDistanceBound))
+                            if(0.0 == fDistanceBound)
                             {
                                 // If not set, use B2DCubicBezier functionality to guess a rough value
                                 const double fRoughLength((aBezier.getEdgeLength() + aBezier.getControlPolygonLength()) / 2.0);
@@ -270,7 +270,7 @@ namespace basegfx
                     aRetval.append(aBezier.getStartPoint());
 
                     // #i37443# prepare convenient AngleBound if none was given
-                    if(rtl::math::approxEqual(0.0, fAngleBound))
+                    if(0.0 == fAngleBound)
                     {
 #ifdef DBG_UTIL
                         fAngleBound = fAngleBoundStartValue;
@@ -2187,7 +2187,7 @@ namespace basegfx
 
             // tdf#88352 increase numerical correctness and use rtl::math::approxEqual
             // instead of fTools::equalZero which compares with a fixed small value
-            if(rtl::math::approxEqual(fCrossA, 0.0))
+            if(fCrossA == 0.0)
             {
                 // one point on the line
                 return bWithLine;
@@ -2197,7 +2197,7 @@ namespace basegfx
             const double fCrossB(aLineVector.cross(aVectorToB));
 
             // increase numerical correctness
-            if(rtl::math::approxEqual(fCrossB, 0.0))
+            if(fCrossB == 0.0)
             {
                 // one point on the line
                 return bWithLine;
@@ -2234,7 +2234,7 @@ namespace basegfx
             /// return 0 for input of 0, -1 for negative and 1 for positive input
             inline int lcl_sgn( const double n )
             {
-                return rtl::math::approxEqual(n, 0.0) ? 0 : 1 - 2*int(rtl::math::isSignBitSet(n));
+                return n == 0.0 ? 0 : 1 - 2*int(rtl::math::isSignBitSet(n));
             }
         }
 
@@ -2530,7 +2530,7 @@ namespace basegfx
         {
             const sal_uInt32 nPointCount(rCandidate.count());
 
-            if(nPointCount && !rtl::math::approxEqual(0.0, rOriginal.getWidth()) && !rtl::math::approxEqual(0.0, rOriginal.getHeight()))
+            if(nPointCount && 0.0 != rOriginal.getWidth() && 0.0 != rOriginal.getHeight())
             {
                 B2DPolygon aRetval;
 
@@ -2769,7 +2769,7 @@ namespace basegfx
 
         B2DPolygon growInNormalDirection(const B2DPolygon& rCandidate, double fValue)
         {
-            if(!rtl::math::approxEqual(0.0, fValue))
+            if(0.0 != fValue)
             {
                 if(rCandidate.areControlPointsUsed())
                 {
diff --git a/basegfx/source/polygon/b2dpolypolygontools.cxx b/basegfx/source/polygon/b2dpolypolygontools.cxx
index 5afd298d3fa5..0c50e527458c 100644
--- a/basegfx/source/polygon/b2dpolypolygontools.cxx
+++ b/basegfx/source/polygon/b2dpolypolygontools.cxx
@@ -233,7 +233,7 @@ namespace basegfx
 
         void applyLineDashing(const B2DPolyPolygon& rCandidate, const ::std::vector<double>& rDotDashArray, B2DPolyPolygon* pLineTarget, B2DPolyPolygon* pGapTarget, double fFullDashDotLen)
         {
-            if(rtl::math::approxEqual(0.0, fFullDashDotLen) && rDotDashArray.size())
+            if(0.0 == fFullDashDotLen && rDotDashArray.size())
             {
                 // calculate fFullDashDotLen from rDotDashArray
                 fFullDashDotLen = ::std::accumulate(rDotDashArray.begin(), rDotDashArray.end(), 0.0);
@@ -378,7 +378,7 @@ namespace basegfx
 
         B2DPolyPolygon growInNormalDirection(const B2DPolyPolygon& rCandidate, double fValue)
         {
-            if(!rtl::math::approxEqual(0.0, fValue))
+            if(0.0 != fValue)
             {
                 B2DPolyPolygon aRetval;
 
diff --git a/basegfx/source/polygon/b2dsvgpolypolygon.cxx b/basegfx/source/polygon/b2dsvgpolypolygon.cxx
index 812cd02a8ada..7504edc9825c 100644
--- a/basegfx/source/polygon/b2dsvgpolypolygon.cxx
+++ b/basegfx/source/polygon/b2dsvgpolypolygon.cxx
@@ -473,7 +473,7 @@ namespace basegfx
                             if( rtl::math::approxEqual(nX, nLastX) && rtl::math::approxEqual(nY, nLastY) )
                                 continue; // start==end -> skip according to SVG spec
 
-                            if( rtl::math::approxEqual(fRX, 0.0) || rtl::math::approxEqual(fRY, 0.0) )
+                            if( fRX == 0.0 || fRY == 0.0 )
                             {
                                 // straight line segment according to SVG spec
                                 aCurrPoly.append(B2DPoint(nX, nY));
diff --git a/basegfx/source/tools/gradienttools.cxx b/basegfx/source/tools/gradienttools.cxx
index e8f2f3091d4f..119c900c767a 100644
--- a/basegfx/source/tools/gradienttools.cxx
+++ b/basegfx/source/tools/gradienttools.cxx
@@ -176,7 +176,7 @@ namespace basegfx
         aTextureTransform.translate(fTargetOffsetX, fTargetOffsetY);
 
         // prepare aspect for texture
-        const double fAspectRatio(rtl::math::approxEqual(0.0, fTargetSizeY) ? 1.0 : (fTargetSizeX / fTargetSizeY));
+        const double fAspectRatio(0.0 == fTargetSizeY ? 1.0 : (fTargetSizeX / fTargetSizeY));
 
         return ODFGradientInfo(aTextureTransform, fAspectRatio, nSteps);
     }
@@ -253,7 +253,7 @@ namespace basegfx
         aTextureTransform.translate(fTargetOffsetX, fTargetOffsetY);
 
         // prepare aspect for texture
-        const double fAspectRatio(rtl::math::approxEqual(0.0, fTargetSizeY) ? 1.0 : (fTargetSizeX / fTargetSizeY));
+        const double fAspectRatio(0.0 == fTargetSizeY ? 1.0 : (fTargetSizeX / fTargetSizeY));
 
         return ODFGradientInfo(aTextureTransform, fAspectRatio, nSteps);
     }