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Diffstat (limited to 'Master/texmf-dist/metapost/context/base/mpiv/mp-node.mpiv')
-rw-r--r--Master/texmf-dist/metapost/context/base/mpiv/mp-node.mpiv8
1 files changed, 7 insertions, 1 deletions
diff --git a/Master/texmf-dist/metapost/context/base/mpiv/mp-node.mpiv b/Master/texmf-dist/metapost/context/base/mpiv/mp-node.mpiv
index 79391220b44..5829558e65f 100644
--- a/Master/texmf-dist/metapost/context/base/mpiv/mp-node.mpiv
+++ b/Master/texmf-dist/metapost/context/base/mpiv/mp-node.mpiv
@@ -53,6 +53,8 @@ vardef makenode@#(text t) =
for a = t :
if (path a) or (unknown a) :
mfun_makenode@#(t,)
+ elseif (string a) and (length(a) = 0) :
+ mfun_makenode@#(t,)
else :
mfun_makenode@#(nodepath, t,)
fi
@@ -64,6 +66,8 @@ vardef node@#(text t) =
for a = t :
if (path a) or (unknown a) :
mfun_node@#(t,)
+ elseif (string a) and (length(a) = 0) :
+ mfun_node@#(t,)
else :
mfun_node@#(nodepath, t,)
fi
@@ -75,6 +79,8 @@ vardef nodeboundingpoint@#(text t) =
for a = t :
if (path a) or (unknown a) :
mfun_nodeboundingpoint@#(t)
+ elseif (string a) and (length(a) = 0) :
+ mfun_nodeboundingpoint@#(t)
else :
mfun_nodeboundingpoint@#(nodepath,a)
fi
@@ -231,7 +237,7 @@ vardef betweennodes@#(suffix p)(expr f)(suffix q)(text s) =
for a = s :
if unknown t :
t = a ;
- nodeboundingpoint@#(q,t) + nodeboundingpoint@#(p,f)
+ mfun_nodeboundingpoint@#(q,t) + mfun_nodeboundingpoint@#(p,f)
else :
+ relative@#(a)
fi