% -------------------------------------------------------------------------- % % the CHEMMACROS package -- module: `xfrac' % % -------------------------------------------------------------------------- % Clemens Niederberger % -------------------------------------------------------------------------- % https://github.org/cgnieder/chemmacros/ % contact@mychemistry.eu % -------------------------------------------------------------------------- % If you have any ideas, questions, suggestions or bugs to report, please % feel free to contact me. % -------------------------------------------------------------------------- % Copyright 2011--2020 Clemens Niederberger % % 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 Clemens Niederberger. % -------------------------------------------------------------------------- \ChemModule{xfrac}{2015/07/22 use xfrac package with chemmacros} \RequirePackage{xfrac} % -------------------------------------------------------------------------- % #1: type % #2: numerator % #3: denominator \cs_new_protected:Npn \chemmacros_frac:nnn #1#2#3 { \IfInstanceExistTF {xfrac} {chemmacros-frac-\f@family-#1} { \sfrac [chemmacros-frac-\f@family-#1] {#2} {#3} } { \sfrac [chemmacros-frac-default-#1]{#2} {#3} } } \NewDocumentCommand \chemfrac {O{text}mm} { \chemmacros_frac:nnn {#1} {#2} {#3} } % -------------------------------------------------------------------------- % default: \DeclareInstance {xfrac} {chemmacros-frac-cmr-superscript} {text} { numerator-top-sep = -.1ex , slash-left-kern = -.2em , slash-right-kern = -.2em , slash-symbol-font = cmr } \DeclareInstance {xfrac} {chemmacros-frac-cmr-text} {text} { numerator-top-sep = 0ex , slash-left-kern = -.2em , slash-right-kern = -.2em , slash-symbol-font = cmr } % computer modern (same as default): \DeclareInstance {xfrac} {chemmacros-frac-cmr-superscript} {text} { numerator-top-sep = -.1ex , slash-left-kern = -.2em , slash-right-kern = -.2em , slash-symbol-font = cmr } \DeclareInstance {xfrac} {chemmacros-frac-cmr-text} {text} { numerator-top-sep = 0ex , slash-left-kern = -.2em , slash-right-kern = -.2em , slash-symbol-font = cmr } % Linux Libertine T lining: \DeclareInstance {xfrac} {chemmacros-frac-LinuxLibertineT-TLF-text} {text} { numerator-top-sep = 0ex , slash-left-kern = 0em , slash-right-kern = .05em , slash-symbol-font = LinuxLibertineT-TLF } \DeclareInstance {xfrac} {chemmacros-frac-LinuxLibertineT-TLF-superscript} {text} { scale-factor = 1.2 , denominator-bot-sep = -.1ex , numerator-top-sep = -.1ex , slash-left-kern = .1em , slash-right-kern = .1em , slash-symbol-font = LinuxLibertineT-TLF } % Linux Libertine T oldstyle: \DeclareInstance {xfrac} {chemmacros-frac-LinuxLibertineT-TOsF-text} {text} { denominator-bot-sep = .1ex , numerator-top-sep = -.2ex , slash-left-kern = 0em , slash-right-kern = 0em , slash-symbol-font = LinuxLibertineT-TOsF } \DeclareInstance {xfrac} {chemmacros-frac-LinuxLibertineT-TOsF-superscript} {text} { scale-factor = 1.2 , denominator-bot-sep = -.1ex , numerator-top-sep = -.2ex , slash-left-kern = 0em , slash-right-kern = .1em , slash-symbol-font = LinuxLibertineT-TOsF } % lmodern: \DeclareInstance {xfrac} {chemmacros-frac-lmr-superscript} {text} { slash-left-kern = -.2em , slash-right-kern = -.2em , slash-symbol-font = lmr } \DeclareInstance {xfrac} {chemmacros-frac-lmr-text} {text} { slash-left-kern = -.2em , slash-right-kern = -.2em , slash-symbol-font = lmr } % --------------------------------------------------------------------------