calc65: #i116318# Fixed the painting of axial gradients.

Signed-off-by: Thorsten Behrens <tbehrens@novell.com>

cppcanvas/source/mtfrenderer/implrenderer.cxx

@@ -686,10 +686,23 @@ namespace cppcanvas
 
                         case GRADIENT_AXIAL:
                         {
-                            basegfx::tools::createLinearODFGradientInfo(aGradInfo,
+                            // Adapt the border so that it is suitable
+                            // for the axial gradient.  An axial
+                            // gradient consists of two linear
+                            // gradients.  Each of those covers half
+                            // of the total size.  In order to
+                            // compensate for the condensed display of
+                            // the linear gradients, we have to
+                            // enlarge the area taken up by the actual
+                            // gradient (1-fBorder).  After that we
+                            // have to turn the result back into a
+                            // border value, hence the second (left
+                            // most 1-...
+                            const double fAxialBorder (1-2*(1-fBorder));
+                            basegfx::tools::createAxialODFGradientInfo(aGradInfo,
                                                                         aBounds,
                                                                         nSteps,
-                                                                        fBorder,
+                                                                        fAxialBorder,
                                                                         fRotation);
                             // map odf to svg gradient orientation - x
                             // instead of y direction