[macros] For references to earlier revisions of C++, use \Cpp~2003 etc.

This avoids linebreaks in an unpleaseant location.

Author: jensmaurer

source/macros.tex

@@ -189,10 +189,10 @@
 %%--------------------------------------------------
 %% Macros for funky text
 \newcommand{\Cpp}{\texorpdfstring{C\kern-0.05em\protect\raisebox{.35ex}{\textsmaller[2]{+\kern-0.05em+}}}{C++}}
-\newcommand{\CppIII}{\Cpp{} 2003}
-\newcommand{\CppXI}{\Cpp{} 2011}
-\newcommand{\CppXIV}{\Cpp{} 2014}
-\newcommand{\CppXVII}{\Cpp{} 2017}
+\newcommand{\CppIII}{\Cpp~2003}
+\newcommand{\CppXI}{\Cpp~2011}
+\newcommand{\CppXIV}{\Cpp~2014}
+\newcommand{\CppXVII}{\Cpp~2017}
 \newcommand{\opt}[1]{#1{\ensuremath{_\mathit{opt}}}}
 \newcommand{\dcr}{-{-}}
 \newcommand{\bigoh}[1]{\ensuremath{\mathscr{O}(#1)}}