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-rw-r--r--basegfx/source/tools/gradienttools.cxx9
1 files changed, 5 insertions, 4 deletions
diff --git a/basegfx/source/tools/gradienttools.cxx b/basegfx/source/tools/gradienttools.cxx
index 3605d8fe0be0..b4f1f6222f52 100644
--- a/basegfx/source/tools/gradienttools.cxx
+++ b/basegfx/source/tools/gradienttools.cxx
@@ -21,6 +21,7 @@
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/range/b2drange.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <cmath>
namespace basegfx
{
@@ -144,10 +145,10 @@ namespace basegfx
}
else
{
- fTargetOffsetX -= (0.4142 / 2.0 ) * fTargetSizeX;
- fTargetOffsetY -= (0.4142 / 2.0 ) * fTargetSizeY;
- fTargetSizeX = 1.4142 * fTargetSizeX;
- fTargetSizeY = 1.4142 * fTargetSizeY;
+ fTargetOffsetX -= ((M_SQRT2 - 1) / 2.0 ) * fTargetSizeX;
+ fTargetOffsetY -= ((M_SQRT2 - 1) / 2.0 ) * fTargetSizeY;
+ fTargetSizeX = M_SQRT2 * fTargetSizeX;
+ fTargetSizeY = M_SQRT2 * fTargetSizeY;
}
const double fHalfBorder((1.0 - fBorder) * 0.5);