% ff-mac.tex -- support for font files %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Petr Olsak 2016 % This file is part of csplain package. % See the file cs-heros.tex for more details. \def\ffdecl [#1]#2#3#4#5#6{\ffdecltest#6 {} \iftrue {\toks2={#2}\toks3={#3}\toks4={#4}% \immediate\write16{FONT: #1 - \the\toks2 \ifx\relax#3\relax\else ; mod:\the\toks3 \fi \ifx\relax#4\relax\else ; \the\toks4 \fi \ifx\loadmathfonts\relax \else ; +#5\fi}}% \else \message{WARNING: #1 family is not available in \fotenc\space encoding. Ignored.}% \endinput \fi } \def\ffdecltest#1 {\ifx\relax#1\relax \expandafter \ffdecltestfin \else \ismacro\fotenc{#1}\iftrue \ffdecltestfound \fi \expandafter\ffdecltest \fi } \def\ffdecltestfin\iftrue{\iffalse} \def\ffdecltestfound#1\iftrue{\fi\fi \iftrue} \ifx\sizespec\undefined \def\sizespec{}\fi \ifx\fotenc\undefined \ifx\chyph\undefined \def\fotenc{8t}\else \def\fotenc{8z}\fi \ifx\font\corkencoded \def\fotenc{8t}\fi \ifx\font\unicoded \def\fotenc{U}\fi \def\tmp#1#2\relax{\def\tmp{#2}}\tmp ^^^^abcd\relax \ifx\tmp\empty \def\fotenc{U}\fi % Unicode engine \fi \ifx\protected\undefined \let\tryprotected=\relax \ifx\addprotect\undefined \else \def\tryprotected#1#2{\addprotect#2#1#2} \fi \else \let\tryprotected=\protected \fi \ifx\rfontskipat\undefined \input csfontsm \fi \tryprotected\def\ffvars#1#2#3#4{% \def\ffvarY##1{\ifcase##1 #1\or#2\or#3\or#4\fi}% } \tryprotected\def\ffsetV#1#2{\expandafter\def\csname #1V\endcsname{#2}} \long\def\ffsetX#1{\ifx#1\fam \ffsetY=\else \ifx#1\one \ffsetY+\else \ifx#1\rm \ffsetY0\else \ifx#1\bf \ffsetY1\else \ifx#1\it \ffsetY2\else \ifx#1\bi \ffsetY3\else \ffsetZ#1\fi\fi\fi\fi\fi\fi } \def\ffsetZ#1\fi\fi\fi\fi\fi\fi{\fi\fi\fi\fi\fi\fi#1} \ifx\one\undefined \def\one{1}\fi % Something more specific than \undefined. % User can re-define it without problems. \tryprotected\def\ffsetY#1{% \ifx=#1\ffsetS \ffsetW0\tenrm \ffsetW1\tenbf \ffsetW2\tenit \ffsetW3\tenbi \ffsetT{\tenrm}{\tenbf}{\tenit}{\tenbi}% \else \ifx+#1\ffsetS \ffsetT{\ffsetX\rm}{\ffsetX\bf}{\ffsetX\it}{\ffsetX\bi}% \else \edef\ffvarV{\ffvarY{#1}}% \if!\ffvarV\else \def\ffvarN{#1}\ffsetF\ffmodfont\ffmodfont \fi \fi\fi } \def\ffsetF#1#2{% \ffnametest\iftrue \ifx\dgsize\undefined \expandafter\readsizespec\sizespec at\relax \font#1=\whichtfm{\ffnamegen} \sizespec\relax \let\dgsize=\undefined \else \font#1=\whichtfm{\ffnamegen} \sizespec\relax \fi #2\fi } \let\ffnametest=\relax \def\ffsetS{\expandafter\ifx\the\font\tenrm \def\ffvarN{0}% \else \expandafter\ifx\the\font\tenbf \def\ffvarN{1}% \else \expandafter\ifx\the\font\tenit \def\ffvarN{2}% \else \expandafter\ifx\the\font\tenbi \def\ffvarN{3}\fi\fi\fi\fi } \def\ffsetT#1#2#3#4{\ifx\ffvarN\undefined \else \ifcase\ffvarN\space #1\or#2\or#3\or#4\fi\fi } \def\readsizespec#1at#2\relax{\ifx!#2\def\dgsize{#1}\else \ifx\relax#2\relax \def\dgsize{10pt}\else \readsizespec#2!\relax\fi\fi } \def\ffsetW#1#2{\edef\ffvarV{\ffvarY{#1}}% \if!\ffvarV\else \ffsetF#2\relax\fi } \def\ismacro#1#2#3{\def\tmp{#2}\ifx#1\tmp} \def\ffletfont#1=#2#3{% {\def\sizespec{#3}\let\ffsetFa=\ffsetF \def\ffsetF##1##2{\ffsetFa#1\relax}\def\ffsetW##1##2{}% \ffsetX#2\global\let\tmp=#1}\let#1=\tmp } \ifx\regtfm\undefined %%%%% \regtfm, \whichtfm from ams-math.tex: \def\regtfm #1 0 #2 *{\expandafter \def\csname#1:reg\endcsname{#2 16380 \relax}% \def\tmpa{#1}\reversetfm #2 * % } \def\reversetfm #1 #2 {\expandafter \let\csname#1:reg\expandafter\endcsname \csname\tmpa:reg\endcsname \if*#2\else \expandafter\reversetfm \fi } \def\whichtfm #1{\ifx\dgsize\undefined #1\else \expandafter \ifx\csname#1:reg\endcsname\relax #1% \else \expandafter\expandafter\expandafter \dowhichtfm \csname #1:reg\expandafter\endcsname \fi \fi } \def\dowhichtfm #1 #2 {% \ifdim\dgsize<#2pt #1\expandafter\ignoretfm\else \expandafter\dowhichtfm \fi } \def\ignoretfm #1\relax{} \fi % of \ifx\regtfm %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \def\ffalias#1#2{\expandafter\edef\csname#1:reg\endcsname{#2 16380 \relax}} \def\ffoptV{} \def\regsizes#1#2{\bgroup \aftergroup\regsizesC #1\relax \let\regtfm=\relax \gdef\tmp{}% \edef\ffvarV{\ffvarY{0}}\if!\ffvarV\else \regsizesA{#2}\fi \edef\ffvarV{\ffvarY{1}}\if!\ffvarV\else \regsizesA{#2}\fi \edef\ffvarV{\ffvarY{2}}\if!\ffvarV\else \regsizesA{#2}\fi \edef\ffvarV{\ffvarY{3}}\if!\ffvarV\else \regsizesA{#2}\fi \egroup } \def\regsizesA#1{\def\ffoptV{}\xdef\tmp{\tmp\regtfm \ffnamegen}% \regsizesB#1 * = } \def\regsizesB#1 =#2 {\if*#1\xdef\tmp{\tmp\space*}% \else \def\ffoptV{#2}\xdef\tmp{\tmp\space #1 \ffnamegen}% \expandafter\regsizesB\fi } \def\regsizesC{\tmp\xdef\tmp{}} \def\useff#1{} % do nothing with non U encoding \ismacro\fotenc{U}\iftrue\else \ismacro\fotenc{sU}\iftrue\else \endinput \fi\fi %%%%%% \ifx\directlua\undefined \else \ifx\luafonts\undefined \input luafonts \fi\fi % lua code to re-define \font primitive \ifx\fontfeatures\undefined \def\fontfeatures{mapping=tex-text;script=latn;+tlig} % default \fi \def\useff#1{\ffsetU{#1}\ffsetX} \tryprotected\def\ffsetU#1{\edef\fontfeatures{\fontfeatures;#1}} \endinput