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-rw-r--r--Master/texmf-dist/tex/generic/pgf/utilities/pgfutil-latex.def12
1 files changed, 11 insertions, 1 deletions
diff --git a/Master/texmf-dist/tex/generic/pgf/utilities/pgfutil-latex.def b/Master/texmf-dist/tex/generic/pgf/utilities/pgfutil-latex.def
index 6c740514bba..aad781a60ef 100644
--- a/Master/texmf-dist/tex/generic/pgf/utilities/pgfutil-latex.def
+++ b/Master/texmf-dist/tex/generic/pgf/utilities/pgfutil-latex.def
@@ -28,7 +28,17 @@
\def\pgfutil@definecolor{\definecolor}
\def\pgfutil@color{\color}
-\def\pgfutil@colorlet{\colorlet}
+\def\pgfutil@colorlet#1#2{%
+ % If the color is a defined named color, we have to use the [named]
+ % option for colorlet to force xcolor to perform color model
+ % conversion.
+ \expandafter\ifx\csname\expandafter\string\csname color@#2\endcsname\endcsname\relax
+ \colorlet{#1}{#2}%
+ \else
+ \colorlet[named]{#1}{#2}%
+ \fi
+}
+
\def\pgfutil@extractcolorspec{\extractcolorspec}
\def\pgfutil@convertcolorspec{\convertcolorspec}