Related: #i120604# corrected 3d gradients

adapted basegfx to be smarter in some areas

(cherry picked from commit 888e64505474808166c29ada24178cc3e58d6c18)

Conflicts:
	basegfx/inc/basegfx/pixel/bpixel.hxx
	basegfx/inc/basegfx/point/b2dhompoint.hxx
	basegfx/inc/basegfx/point/b3dhompoint.hxx
	basegfx/inc/basegfx/raster/rasterconvert3d.hxx
	basegfx/inc/basegfx/tuple/b2dtuple.hxx
	basegfx/inc/basegfx/tuple/b2i64tuple.hxx
	basegfx/inc/basegfx/tuple/b2ituple.hxx
	basegfx/inc/basegfx/tuple/b3dtuple.hxx
	basegfx/inc/basegfx/tuple/b3i64tuple.hxx
	basegfx/inc/basegfx/tuple/b3ituple.hxx
	basegfx/source/point/b2dhompoint.cxx
	basegfx/source/tuple/b2ituple.cxx

Change-Id: Id92864093dd40d34bd20b130cc3b405a7b8f9d91

2 files changed, 13 insertions, 75 deletions

diff --git a/basegfx/source/tools/gradienttools.cxx b/basegfx/source/tools/gradienttools.cxx
index 83b6e21e0f32..11bd62f61843 100644
--- a/basegfx/source/tools/gradienttools.cxx
+++ b/basegfx/source/tools/gradienttools.cxx
@@ -355,19 +355,20 @@ namespace basegfx
         {
             const B2DPoint aCoor(rGradInfo.getBackTextureTransform() * rUV);
 
-            if(aCoor.getX() < 0.0 || aCoor.getX() > 1.0)
-            {
-                return 0.0;
-            }
+            // Ignore Y, this is not needed at all for Y-Oriented gradients
+            // if(aCoor.getX() < 0.0 || aCoor.getX() > 1.0)
+            // {
+            //     return 0.0;
+            // }
 
             if(aCoor.getY() <= 0.0)
             {
-                return 0.0;
+                return 0.0; // start value for inside
             }
 
             if(aCoor.getY() >= 1.0)
             {
-                return 1.0;
+                return 1.0; // end value for outside
             }
 
             const sal_uInt32 nSteps(rGradInfo.getSteps());
@@ -384,16 +385,17 @@ namespace basegfx
         {
             const B2DPoint aCoor(rGradInfo.getBackTextureTransform() * rUV);
 
-            if(aCoor.getX() < 0.0 || aCoor.getX() > 1.0)
-            {
-                return 0.0;
-            }
+            // Ignore Y, this is not needed at all for Y-Oriented gradients
+            //if(aCoor.getX() < 0.0 || aCoor.getX() > 1.0)
+            //{
+            //    return 0.0;
+            //}
 
             const double fAbsY(fabs(aCoor.getY()));
 
             if(fAbsY >= 1.0)
             {
-                return 0.0;
+                return 1.0; // use end value when outside in Y
             }
 
             const sal_uInt32 nSteps(rGradInfo.getSteps());
diff --git a/basegfx/source/tuple/b2ituple.cxx b/basegfx/source/tuple/b2ituple.cxx
index 786699b05d23..f70ac73ddf14 100644
--- a/basegfx/source/tuple/b2ituple.cxx
+++ b/basegfx/source/tuple/b2ituple.cxx
@@ -23,68 +23,4 @@
 
 namespace { struct EmptyTuple : public rtl::Static<basegfx::B2ITuple, EmptyTuple> {}; }
 
-namespace basegfx
-{
-    // external operators
-    //////////////////////////////////////////////////////////////////////////
-
-    B2ITuple operator+(const B2ITuple& rTupA, const B2ITuple& rTupB)
-    {
-        B2ITuple aSum(rTupA);
-        aSum += rTupB;
-        return aSum;
-    }
-
-    B2ITuple operator-(const B2ITuple& rTupA, const B2ITuple& rTupB)
-    {
-        B2ITuple aSub(rTupA);
-        aSub -= rTupB;
-        return aSub;
-    }
-
-    B2ITuple operator/(const B2ITuple& rTupA, const B2ITuple& rTupB)
-    {
-        B2ITuple aDiv(rTupA);
-        aDiv /= rTupB;
-        return aDiv;
-    }
-
-    B2ITuple operator*(const B2ITuple& rTupA, const B2ITuple& rTupB)
-    {
-        B2ITuple aMul(rTupA);
-        aMul *= rTupB;
-        return aMul;
-    }
-
-    B2ITuple operator*(const B2ITuple& rTup, sal_Int32 t)
-    {
-        B2ITuple aNew(rTup);
-        aNew *= t;
-        return aNew;
-    }
-
-    B2ITuple operator*(sal_Int32 t, const B2ITuple& rTup)
-    {
-        B2ITuple aNew(rTup);
-        aNew *= t;
-        return aNew;
-    }
-
-    B2ITuple operator/(const B2ITuple& rTup, sal_Int32 t)
-    {
-        B2ITuple aNew(rTup);
-        aNew /= t;
-        return aNew;
-    }
-
-    B2ITuple operator/(sal_Int32 t, const B2ITuple& rTup)
-    {
-        B2ITuple aNew(t, t);
-        B2ITuple aTmp(rTup);
-        aNew /= aTmp;
-        return aNew;
-    }
-
-} // end of namespace basegfx
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */