1 files changed, 77 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/iffont/iffont.sty b/Master/texmf-dist/tex/latex/iffont/iffont.sty
new file mode 100644
index 00000000000..97f20e8ffe6
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/iffont/iffont.sty
@@ -0,0 +1,77 @@
+%%
+%% This is file `iffont.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% iffont.dtx  (with options: `package')
+%% Copyright (C) 2015 by Benjamin Weiss <weissbenjamin@me.com>
+%% 
+%% This work may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either version 1.3
+%% of this license or (at your option) any later version.
+%% The latest version of this license is in
+%%   http://www.latex-project.org/lppl.txt
+%% and version 1.3 or later is part of all distributions of LaTeX
+%% version 2005/12/01 or later.
+%% 
+%% This work has the LPPL maintenance status `maintained'.
+%% 
+%% The Current Maintainer of this work is Benjamin Weiss.
+%% 
+%% This work consists of the files iffont.dtx and iffont.ins and the
+%% derived file iffont.sty.
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{iffont}
+    [2015/11/11 1.0.0 Iffont package]
+\RequirePackage{fontspec}
+\RequirePackage{etoolbox}
+\newtoggle{@iffont@fontfound}
+\newcommand{\@iffont@firstfont}{Fira Sans}
+\newcounter{@iffont@fontsnotfound}
+\newcommand{\iffontsexist}[3]{
+  \setcounter{@iffont@fontsnotfound}{0}
+  \expandafter\forcsvlist\expandafter\@iffont@checkfont\expandafter{#1}
+  \ifnumequal{\value{@iffont@fontsnotfound}}{0}{%
+    #2
+  }{%
+    #3
+  }
+}
+\newcommand{\ifxfontsexist}[3]{
+  \iffontsexist{#1}{#3}{#2}
+}
+\newcommand{\iffontexists}[3]{
+  \suppressfontnotfounderror=1
+  \font\x = "#1" at 10pt
+  \ifx\x\nullfont
+    #3
+  \else
+    #2
+  \fi
+  \suppressfontnotfounderror=0
+}
+\newcommand{\ifxfontexists}[3]{
+  \iffontexists{#1}{#3}{#2}
+}
+\newcommand{\settofirstfound}[2]{
+  \togglefalse{@iffont@fontfound}
+  \expandafter\forcsvlist\expandafter\@iffont@checkfont\expandafter{#2}
+  \let#1\@iffont@firstfont
+}
+\newcommand{\@iffont@checkfont}[1]{
+  \suppressfontnotfounderror=1
+  \font\x = "#1" at 10pt
+  \ifx\x\nullfont
+    \stepcounter{@iffont@fontsnotfound}
+  \else
+    \nottoggle{@iffont@fontfound}{%
+      \renewcommand{\@iffont@firstfont}{#1}
+      \toggletrue{@iffont@fontfound}
+    }{}
+  \fi
+  \suppressfontnotfounderror=0
+}
+\endinput
+%%
+%% End of file `iffont.sty'.