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-rw-r--r--cppcanvas/source/inc/implrenderer.hxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/cppcanvas/source/inc/implrenderer.hxx b/cppcanvas/source/inc/implrenderer.hxx
index c649db32c750..3d0c48d48767 100644
--- a/cppcanvas/source/inc/implrenderer.hxx
+++ b/cppcanvas/source/inc/implrenderer.hxx
@@ -282,7 +282,8 @@ static float GetSwapFloat( SvStream& rSt )
double setFont( sal_uInt8 objectId, const ActionFactoryParameters& rParms, OutDevState& rState );
/// Render LineCap, like the start or end arrow of a polygon.
- void EMFPPlusDrawLineCap(const ::basegfx::B2DPolygon& rPolygon, double fPolyLength,
+ /// @return how much we should shorten the original polygon.
+ double EMFPPlusDrawLineCap(const ::basegfx::B2DPolygon& rPolygon, double fPolyLength,
const ::basegfx::B2DPolyPolygon& rLineCap, bool bStart,
const com::sun::star::rendering::StrokeAttributes& rAttributes,
const ActionFactoryParameters& rParms, OutDevState& rState);