Fix wrong line end positioning

fix fdo#40529 - if you have line ends that are *not* filled,
the polygon overlaps with the line end marker. Adapted calculation
in drawing layer to have that sorted out.

1 files changed, 7 insertions, 4 deletions

diff --git a/drawinglayer/source/primitive2d/polygonprimitive2d.cxx b/drawinglayer/source/primitive2d/polygonprimitive2d.cxx
index 6a656445db40..1b7c2ce55c20 100644
--- a/drawinglayer/source/primitive2d/polygonprimitive2d.cxx
+++ b/drawinglayer/source/primitive2d/polygonprimitive2d.cxx
@@ -519,6 +519,8 @@ namespace drawinglayer
                 const double fPolyLength(basegfx::tools::getLength(aLocalPolygon));
                 double fStart(0.0);
                 double fEnd(0.0);
+                double fStartOverlap(0.0);
+                double fEndOverlap(0.0);
 
                 if(!getStart().isDefault() && getStart().isActive())
                 {
@@ -527,8 +529,9 @@ namespace drawinglayer
                         aLocalPolygon, getStart().getB2DPolyPolygon(), true, getStart().getWidth(),
                         fPolyLength, getStart().isCentered() ? 0.5 : 0.0, &fStart);
 
-                    // create some overlapping
-                    fStart *= 0.8;
+                    // create some overlapping, compromise between straight and peaked markers
+                    // for marker width 0.3cm and marker line width 0.02cm
+                    fStartOverlap = getStart().getWidth() / 15.0;
                 }
 
                 if(!getEnd().isDefault() && getEnd().isActive())
@@ -539,13 +542,13 @@ namespace drawinglayer
                         fPolyLength, getEnd().isCentered() ? 0.5 : 0.0, &fEnd);
 
                     // create some overlapping
-                    fEnd *= 0.8;
+                    fEndOverlap = getEnd().getWidth() / 15.0;
                 }
 
                 if(0.0 != fStart || 0.0 != fEnd)
                 {
                     // build new poly, consume something from old poly
-                    aLocalPolygon = basegfx::tools::getSnippetAbsolute(aLocalPolygon, fStart, fPolyLength - fEnd, fPolyLength);
+                    aLocalPolygon = basegfx::tools::getSnippetAbsolute(aLocalPolygon, fStart-fStartOverlap, fPolyLength - fEnd + fEndOverlap, fPolyLength);
                 }
             }