diff options
Diffstat (limited to 'Master/texmf-dist/source/latex-dev/base/fontdef.dtx')
-rw-r--r-- | Master/texmf-dist/source/latex-dev/base/fontdef.dtx | 149 |
1 files changed, 123 insertions, 26 deletions
diff --git a/Master/texmf-dist/source/latex-dev/base/fontdef.dtx b/Master/texmf-dist/source/latex-dev/base/fontdef.dtx index c9c5f5d77dc..d1931e86525 100644 --- a/Master/texmf-dist/source/latex-dev/base/fontdef.dtx +++ b/Master/texmf-dist/source/latex-dev/base/fontdef.dtx @@ -1,6 +1,6 @@ % \iffalse meta-comment % -% Copyright (C) 1993-2019 +% Copyright (C) 1993-2020 % The LaTeX3 Project and any individual authors listed elsewhere % in this file. % @@ -39,7 +39,7 @@ %<driver, >\ProvidesFile{fontdef.drv} % \fi % \ProvidesFile{fontdef.dtx} -%<-latexrelease> [2019/09/21 v3.0d LaTeX Kernel +%<-latexrelease> [2019/12/17 v3.0e LaTeX Kernel % \iftrue (\else %<text, >(Text %<math, >(Math @@ -253,6 +253,10 @@ \input {ot1enc.def} % <- should come after T1 for speed \input {omsenc.def} % \end{macrocode} +% +% \begin{macrocode} +\input{ts1enc.def} +% \end{macrocode} % \changes{v3.0a}{2016/12/03}{(DPC) Default to TU encoding for Unicode TeX engines} % \begin{macrocode} \ifx\Umathchar\@undefined @@ -265,6 +269,16 @@ \fontencoding{OT1} % \end{macrocode} % +% +% +% +% \begin{macrocode} +\def\rmsubstdefault{cmr} +\def\sfsubstdefault{cmss} +\def\ttsubstdefault{cmtt} +\LoadFontDefinitionFile{TS1}{cmr} +% \end{macrocode} +% % \begin{macrocode} \else % \end{macrocode} @@ -273,12 +287,16 @@ \input {tuenc.def} \fontencoding{TU} \DeclareFontSubstitution{TU}{lmr}{m}{n} -\begingroup -\nfss@catcodes -\input {tulmr.fd} -\input {tulmss.fd} -\input {tulmtt.fd} -\endgroup +\LoadFontDefinitionFile{TU}{lmr} +\LoadFontDefinitionFile{TU}{lmss} +\LoadFontDefinitionFile{TU}{lmtt} +% \end{macrocode} +% +% \begin{macrocode} +\def\rmsubstdefault{lmr} +\def\sfsubstdefault{lmss} +\def\ttsubstdefault{lmtt} +\LoadFontDefinitionFile{TS1}{lmr} % \end{macrocode} % % \begin{macrocode} @@ -442,8 +460,9 @@ % \begin{macro}{\bfdefault} % \begin{macro}{\mddefault} % Series changing commands are influenced by the following hooks. +% \changes{v3.0e}{2019/12/17}{Set \cs{bfdefault} to ``b''} % \begin{macrocode} -\newcommand\bfdefault{bx} +\newcommand\bfdefault{b} % overwritten below \newcommand\mddefault{m} % \end{macrocode} % \end{macro} @@ -453,18 +472,39 @@ % \begin{macro}{\sldefault} % \begin{macro}{\scdefault} % \begin{macro}{\updefault} +% % Shape changing commands use the following hooks. +% \changes{v3.0e}{2019/12/17}{Set \cs{updefault} to ``up''} % \begin{macrocode} \newcommand\itdefault{it} \newcommand\sldefault{sl} \newcommand\scdefault{sc} -\newcommand\updefault{n} +\newcommand\updefault{up} % overwritten below % \end{macrocode} % \end{macro} % \end{macro} % \end{macro} % \end{macro} % + +% \begin{macrocode} +%</text> +%<*text|latexrelease> +%<latexrelease>\IncludeInRelease{2020/02/02}% +%<latexrelease> {\updefault}{font defaults change}% +\renewcommand\updefault{up} +\renewcommand\bfdefault{b} +%</text|latexrelease> +%<latexrelease>\EndIncludeInRelease +%<latexrelease>\IncludeInRelease{0000/00/00}% +%<latexrelease> {\updefault}{font defaults change}% +%<latexrelease> +%<latexrelease>\renewcommand\updefault{n} +%<latexrelease>\renewcommand\bfdefault{bx} +%<latexrelease>\EndIncludeInRelease +%<*text> +% \end{macrocode} +% % \begin{macro}{\familydefault} % \begin{macro}{\seriesdefault} % \begin{macro}{\shapedefault} @@ -477,7 +517,14 @@ % \begin{macrocode} \newcommand\familydefault{\rmdefault} \newcommand\seriesdefault{\mddefault} -\newcommand\shapedefault{\updefault} +% \end{macrocode} +% In previous releases \cs{shapedefault} pointed to \cs{updefault} +% which resolved to \texttt{n}, but these days that is no longer +% the case (and \texttt{up} is wrong when you want to do a +% reset. So we now use \texttt{n} explicitly. +% \begin{macrocode} +% \changes{v3.0e}{2019/12/17}{Set \cs{shapedefault} explicitly to ``n''} +\newcommand\shapedefault{n} % \end{macrocode} % \end{macro} % \end{macro} @@ -854,7 +901,15 @@ \DeclareMathSymbol{\forall}{\mathord}{symbols}{"38} \DeclareMathSymbol{\exists}{\mathord}{symbols}{"39} \DeclareMathSymbol{\neg}{\mathord}{symbols}{"3A} - \let\lnot=\neg +% \end{macrocode} +% Alias: +% \changes{v3.0e}{2019/12/21}{Distangle alias (gh/184)} +% \begin{macrocode} +% \let\lnot=\neg +\DeclareMathSymbol{\lnot}{\mathord}{symbols}{"3A} +% \end{macrocode} +% +% \begin{macrocode} \DeclareMathSymbol{\flat}{\mathord}{letters}{"5B} \DeclareMathSymbol{\natural}{\mathord}{letters}{"5C} \DeclareMathSymbol{\sharp}{\mathord}{letters}{"5D} @@ -908,18 +963,33 @@ \DeclareMathSymbol{\triangleright}{\mathbin}{letters}{"2E} \DeclareMathSymbol{\bigtriangleup}{\mathbin}{symbols}{"34} \DeclareMathSymbol{\bigtriangledown}{\mathbin}{symbols}{"35} - \let \varbigtriangledown \bigtriangledown - \let \varbigtriangleup \bigtriangleup +% \end{macrocode} +% Alias: +% \changes{v3.0e}{2019/12/21}{Distangle alias (gh/184)} +% \begin{macrocode} +% \let \varbigtriangledown \bigtriangledown +% \let \varbigtriangleup \bigtriangleup +\DeclareMathSymbol{\varbigtriangleup}{\mathbin}{symbols}{"34} +\DeclareMathSymbol{\varbigtriangledown}{\mathbin}{symbols}{"35} % \end{macrocode} % -% These last two synonyms are needed because the \textsf{stamryrd} +% These last two synonyms are needed because the \textsf{stmaryrd} % package redefines them as Operators. % % \begin{macrocode} \DeclareMathSymbol{\wedge}{\mathbin}{symbols}{"5E} - \let\land=\wedge \DeclareMathSymbol{\vee}{\mathbin}{symbols}{"5F} - \let\lor=\vee +% \end{macrocode} +% Alias: +% \changes{v3.0e}{2019/12/21}{Distangle alias (gh/184)} +% \begin{macrocode} +% \let\land=\wedge +% \let\lor=\vee +\DeclareMathSymbol{\land}{\mathbin}{symbols}{"5E} +\DeclareMathSymbol{\lor}{\mathbin}{symbols}{"5F} +% \end{macrocode} +% +% \begin{macrocode} \DeclareMathSymbol{\cap}{\mathbin}{symbols}{"5C} \DeclareMathSymbol{\cup}{\mathbin}{symbols}{"5B} \DeclareMathSymbol{\ddagger}{\mathbin}{symbols}{"7A} @@ -966,21 +1036,31 @@ \DeclareMathSymbol{\Leftrightarrow}{\mathrel}{symbols}{"2C} \DeclareMathSymbol{\Leftarrow}{\mathrel}{symbols}{"28} \DeclareMathSymbol{\Rightarrow}{\mathrel}{symbols}{"29} -\DeclareRobustCommand\neq{\not=} + \DeclareRobustCommand\neq{\not=} % \end{macrocode} % As \cs{neq} is robust we should not use \cs{let} to define % \cs{ne} as then then it would change if \cs{neq} changes. % \changes{v3.0d}{2019/09/21}{Distangle alias (gh/184)} % \begin{macrocode} -%\let\ne=\neq -\DeclareRobustCommand\ne{\not=} + \DeclareRobustCommand\ne{\not=} % \end{macrocode} -% It is ok to use \cs{let} for those declared by \cs{DeclareMathSymbol}. +% It would ok to use \cs{let} for those declared by +% \cs{DeclareMathSymbol} but for a cleaner interface we avoid it +% always (just in case the internals change). % \begin{macrocode} \DeclareMathSymbol{\leq}{\mathrel}{symbols}{"14} - \let\le=\leq \DeclareMathSymbol{\geq}{\mathrel}{symbols}{"15} - \let\ge=\geq +% \end{macrocode} +% Alias: +% \changes{v3.0e}{2019/12/21}{Distangle alias (gh/184)} +% \begin{macrocode} +% \let\le=\leq +% \let\ge=\geq +\DeclareMathSymbol{\le}{\mathrel}{symbols}{"14} +\DeclareMathSymbol{\ge}{\mathrel}{symbols}{"15} +% \end{macrocode} +% +% \begin{macrocode} \DeclareMathSymbol{\succ}{\mathrel}{symbols}{"1F} \DeclareMathSymbol{\prec}{\mathrel}{symbols}{"1E} \DeclareMathSymbol{\approx}{\mathrel}{symbols}{"19} @@ -992,15 +1072,32 @@ \DeclareMathSymbol{\subseteq}{\mathrel}{symbols}{"12} \DeclareMathSymbol{\in}{\mathrel}{symbols}{"32} \DeclareMathSymbol{\ni}{\mathrel}{symbols}{"33} - \let\owns=\ni +% \end{macrocode} +% Alias: +% \changes{v3.0e}{2019/12/21}{Distangle alias (gh/184)} +% \begin{macrocode} +% \let\owns=\ni +\DeclareMathSymbol{\owns}{\mathrel}{symbols}{"33} +% \end{macrocode} +% +% \begin{macrocode} \DeclareMathSymbol{\gg}{\mathrel}{symbols}{"1D} \DeclareMathSymbol{\ll}{\mathrel}{symbols}{"1C} \DeclareMathSymbol{\not}{\mathrel}{symbols}{"36} \DeclareMathSymbol{\leftrightarrow}{\mathrel}{symbols}{"24} \DeclareMathSymbol{\leftarrow}{\mathrel}{symbols}{"20} - \let\gets=\leftarrow \DeclareMathSymbol{\rightarrow}{\mathrel}{symbols}{"21} - \let\to=\rightarrow +% \end{macrocode} +% Alias: +% \changes{v3.0e}{2019/12/21}{Distangle alias (gh/184)} +% \begin{macrocode} +% \let\gets=\leftarrow +% \let\to=\rightarrow +\DeclareMathSymbol{\gets}{\mathrel}{symbols}{"20} +\DeclareMathSymbol{\to}{\mathrel}{symbols}{"21} +% \end{macrocode} +% +% \begin{macrocode} \DeclareMathSymbol{\mapstochar}{\mathrel}{symbols}{"37} \DeclareRobustCommand\mapsto{\mapstochar\rightarrow} \DeclareMathSymbol{\sim}{\mathrel}{symbols}{"18} |