tdf#98119 Allow markers on zero-length lines

Inkscape, Seamonkey, Chrome and Batik show markers on zero-
length lines, LibreOffice should do that too. The patch
removes the restriction start<>end.

Change-Id: I984baf755df7b2689e00d2a23b40e3f059c0add0
Reviewed-on: https://gerrit.libreoffice.org/22740
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>

1 files changed, 11 insertions, 11 deletions

diff --git a/svgio/source/svgreader/svglinenode.cxx b/svgio/source/svgreader/svglinenode.cxx
index 6d184807702a..b63fd8fa9768 100644
--- a/svgio/source/svgreader/svglinenode.cxx
+++ b/svgio/source/svgreader/svglinenode.cxx
@@ -134,21 +134,21 @@ namespace svgio
                     getX2().isSet() ? getX2().solve(*this, xcoordinate) : 0.0,
                     getY2().isSet() ? getY2().solve(*this, ycoordinate) : 0.0);
 
-                if(!X.equal(Y))
-                {
-                    basegfx::B2DPolygon aPath;
+                // X and Y may be equal, do not drop them. Markers or linecaps 'round' and 'square'
+                // need to be drawn for zero-length lines too.
 
-                    aPath.append(X);
-                    aPath.append(Y);
+                basegfx::B2DPolygon aPath;
 
-                    drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+                aPath.append(X);
+                aPath.append(Y);
 
-                    pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, nullptr);
+                drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
 
-                    if(!aNewTarget.empty())
-                    {
-                        pStyle->add_postProcess(rTarget, aNewTarget, getTransform());
-                    }
+                pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, nullptr);
+
+                if(!aNewTarget.empty())
+                {
+                    pStyle->add_postProcess(rTarget, aNewTarget, getTransform());
                 }
             }
         }