2018-09-19 03:22:22 +02:00
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\usefonttheme{professionalfonts}
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2018-10-02 16:51:33 +02:00
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2018-09-19 03:22:22 +02:00
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\RequirePackage{fontspec}
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2018-10-02 16:51:33 +02:00
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%% checkfont and iffontsavaiable copied from the metropolis theme
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%% by Matthias Vogelgesang.
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% Checks if a font is installed; if not, |fontsnotfound| is increased.
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\newcounter{fontsnotfound}
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\newcommand{\checkfont}[1]{%
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\suppressfontnotfounderror=1%
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\font\x = "#1" at 10pt
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\selectfont
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\ifx\x\nullfont%
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\stepcounter{fontsnotfound}%
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\fi%
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\suppressfontnotfounderror=0%
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}
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% Resets the |fontsnotfound| counter and calls |\checkfont| for each font in
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% the comma separated list in the first argument.
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\newcommand{\iffontsavailable}[3]{%
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\setcounter{fontsnotfound}{0}%
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\expandafter\forcsvlist\expandafter%
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\checkfont\expandafter{#1}%
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\ifnum\value{fontsnotfound}=0%
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#2%
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\else%
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#3%
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\fi%
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}
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\iffontsavailable{Libertinus Serif,%
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Libertinus Sans,%
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LibertinusMath,%
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Libertinus Mono}%
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{%
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\setmainfont{Libertinus Serif}
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\setsansfont{Libertinus Sans}
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\setmathfont{Libertinus Math}
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\setmonofont{Libertinus Mono}
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}{%
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\PackageWarning{beamerthememeiqss}{%
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Could not find Libertinus fonts.
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Please install them from
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https://github.com/libertinus-fonts/libertinus/releases
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following the instructions at
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https://github.com/IQSS/iqss-beamer-theme/blob/master/README.md%
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}
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}
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