diff options
author | Karl Berry <karl@freefriends.org> | 2021-06-01 21:12:14 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2021-06-01 21:12:14 +0000 |
commit | f496422c8703b52babe725eb473534648fad4367 (patch) | |
tree | febd2c0e8d52525785bc6d403caf5a2094f15e50 /Master/texmf-dist/source/latex/base/ltfssini.dtx | |
parent | 8e612434e447670e242d9f964512bd2c04037d03 (diff) |
latex2e (1jun21)
git-svn-id: svn://tug.org/texlive/trunk@59424 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex/base/ltfssini.dtx')
-rw-r--r-- | Master/texmf-dist/source/latex/base/ltfssini.dtx | 146 |
1 files changed, 106 insertions, 40 deletions
diff --git a/Master/texmf-dist/source/latex/base/ltfssini.dtx b/Master/texmf-dist/source/latex/base/ltfssini.dtx index fbea725c1df..b06fc161b08 100644 --- a/Master/texmf-dist/source/latex/base/ltfssini.dtx +++ b/Master/texmf-dist/source/latex/base/ltfssini.dtx @@ -1,7 +1,7 @@ % \iffalse meta-comment % -% Copyright (C) 1993-2020 -% The LaTeX3 Project and any individual authors listed elsewhere +% Copyright (C) 1993-2021 +% The LaTeX Project and any individual authors listed elsewhere % in this file. % % This file is part of the LaTeX base system. @@ -36,7 +36,7 @@ % % \ProvidesFile{ltfssini.dtx} - [2020/10/08 v3.2e LaTeX Kernel (NFSS Initialisation)] + [2021/04/26 v3.2h LaTeX Kernel (NFSS Initialisation)] % \iffalse \documentclass{ltxdoc} \begin{document} @@ -56,7 +56,7 @@ % % \GetFileInfo{ltfssini.dtx} % \title{A new font selection scheme for \TeX{} macro packages\\ -% (Initialisation)\thanks +% (Initialization)\thanks % {This file has version number % \fileversion\ dated \filedate}} % @@ -83,7 +83,7 @@ % \changes{v3.1d}{2019/08/27}{Make various commands robust} % % -% \section{NFSS Initialisation} +% \section{NFSS Initialization} % % \iffalse %<+checkmem>\CHECKMEM @@ -301,7 +301,7 @@ \else % \end{macrocode} % -% \changes{v3.1g}{2020/02/05}{Clarrified error text} +% \changes{v3.1g}{2020/02/05}{Clarified error text} % \begin{macrocode} \@latex@error{Wrong syntax for \string\DeclareFontSeriesDefault}% {Mandatory first argument must be 'md' or 'bf'.} @@ -431,7 +431,7 @@ %<+debug> \series@change@debug{No series preparation (forced \f@series)\on@line}% \fontfamily#2% \else -%<+debug> \series@change@debug{Prepearing for switching to #1 (#2)\on@line}% +%<+debug> \series@change@debug{Preparing for switching to #1 (#2)\on@line}% \expand@font@defaults % \end{macrocode} % We prepare for changing the current series. We have to find it @@ -448,7 +448,7 @@ % \item \cs{bfseries} is called for a family using \texttt{bx} % (e.g., CMR) % \item Switch to a font family that is none of the meta -% families, e.g., via \verb=\fontfamily{ptm}\selectfont= +% families, e.g., via \verb=\fontfamily{ptm}\allowbreak\verb=\selectfont= % \item Then none of the real meta families, match but the final % \verb=\@elt{??}= will. % \item Therefore if the current series is \cs{mddefault} or @@ -493,7 +493,7 @@ % \end{macrocode} % The \cs{target@series@value} may contain something like % \texttt{cm} (coming from a default) and so we can't directly -% asign it to \cs{f@series} be have to drop any surplus \texttt{m} +% assign it to \cs{f@series} be have to drop any surplus \texttt{m} % first. % \changes{v3.1j}{2020/02/25}{Drop surplus ``m'' from % \cs{target@series@value} (gh/291)} @@ -513,7 +513,7 @@ % In this macro used in the look you basically find the nested % \cs{ifx}s from the outline above. The only difference is that is % it is parameterized instead of being written out and only for one -% block of tests because the code is called reatedly when looping +% block of tests because the code is called repeatedly when looping % over the meta family list. From the list we get each meta family % name in turn. % \begin{macrocode} @@ -665,7 +665,7 @@ % the now current series value (in \cs{f@series}). % % But what should happen if \cs{seriesdefault} got explicitly -% changed? In that case the explicit change should surive and we +% changed? In that case the explicit change should survive and we % should not alter \cs{seriesdefault}. This is solved by comparing % the current value of \cs{seriesdefault} with a kernel version % saved in the format and if they differ we do not call @@ -915,9 +915,9 @@ %\end{verbatim} % We have to do the testing while the current family is still % unchanged but we have to do the adjustment of the series after it -% got changed (because the new family might has different sets -% ofshapes available and we certainly don't want to see -% substituation going on. So we use \cs{target@series@value} to +% got changed (because the new family might have different sets +% of shapes available and we certainly don't want to see +% substitution going on. So we use \cs{target@series@value} to % hold the target series (if any). %\begin{verbatim} % \let\target@series@value\@empty @@ -1088,6 +1088,8 @@ % \end{macro} % % +% \changes{v3.2g}{2021/03/18} +% {Add legacy hook definitions for rollback.} % \begin{macrocode} %</2ekernel|latexrelease> %<latexrelease>\EndIncludeInRelease @@ -1140,6 +1142,9 @@ %<latexrelease> \prepare@family@series@update{tt}\ttdefault %<latexrelease> \@ttfamilyhook %<latexrelease> \selectfont} +%<latexrelease>\let\@rmfamilyhook\@empty +%<latexrelease>\let\@sffamilyhook\@empty +%<latexrelease>\let\@ttfamilyhook\@empty %<latexrelease> % \end{macrocode} % @@ -1183,7 +1188,7 @@ % to different NFSS axis values it becomes important to have the % ability to determine the current context as we can no longer look % at \cs{f@series} to answer a question such as ``am I currently -% typsetting in a bold typeface?'' +% typesetting in a bold typeface?'' % % This is provided by the test \cs{IfFontSeriesContextTF}. It takes % three arguments: @@ -1221,7 +1226,7 @@ \DeclareRobustCommand\IfFontSeriesContextTF[1]{% \expand@font@defaults % \end{macrocode} -% In the beginning we haven't found the context we are loking for. +% In the beginning we haven't found the context we are looking for. % \begin{macrocode} \@font@series@contextfalse % \end{macrocode} @@ -1238,7 +1243,7 @@ \expandafter\edef\csname ??def@ult\endcsname{\f@family}% % \end{macrocode} % Then we run through the meta family list (currently containing -% just the three values) followed by the artifical meta family +% just the three values) followed by the artificial meta family % \texttt{??} and test each of them in turn using % \cs{test@font@series@context} as the testing command. % \begin{macrocode} @@ -1264,7 +1269,7 @@ % \begin{macro}{\test@font@series@context} % This tests the context (stored in \cs{requested@test@context}) -% and updates the bookean if the right context is found. +% and updates the boolean if the right context is found. % \begin{macrocode} \def\test@font@series@context#1{% % \end{macrocode} @@ -1307,8 +1312,9 @@ } % \end{macrocode} % \end{macro} - - +% +% +% % \begin{macro}{\if@font@series@context} % The boolean to signal if we found the requested font series context. % \begin{macrocode} @@ -1334,19 +1340,21 @@ %<latexrelease>\EndIncludeInRelease %<*2ekernel> % \end{macrocode} - - - +% +% +% +% +% % % \section{Supporting nested emphasis} % % By default \LaTeXe{} supports two levels of nested emphasis: if % the current font has an upright shape then it switches to % \cs{itshape} otherwise to \cs{eminnershape} (which defaults to -% \cs{upshape}). This means nested emphasis will ocssilate between +% \cs{upshape}). This means nested emphasis will oscillate between % italic and upright shapes. % -% Sometimes it would be nice to allow for a more lengthly sequence, +% Sometimes it would be nice to allow for a more lengthy sequence, % but instead of providing a fixed one \LaTeX{} now offers a % general mechanism that allows to define arbitrary sequences. % @@ -1377,7 +1385,7 @@ % \begin{macro}{\DeclareEmphSequence} % % \cs{DeclareEmphSequence} expects a clist of declaration. Spaces in the -% argument are dropped to avoid surious spaces in the output. The +% argument are dropped to avoid spurious spaces in the output. The % declarations are additive. At the very end the shape is reset % using |\emreset| and |\emforce| so that this case is never % skipped.\footnote{Maybe we should not add \cs{emforce} but allow @@ -1401,9 +1409,9 @@ \let\emfontdeclare@clist\@empty % \end{macrocode} % \end{macro} - - - +% +% +% % \begin{macro}{\emrest} % Reset the font to upright and upper/lower case. With the default rules % using \cs{shapedefault} does that for us but to be on the safe side we @@ -1412,12 +1420,13 @@ \DeclareRobustCommand\emreset{\upshape\ulcshape} % \end{macrocode} % \end{macro} - - - +% +% +% % \begin{macro}{\em} -% The new definition for \cs{em} (and implicitly \cs{emph} is like -% it was before if \cs{emfontdeclare@clist} is empty. +% +% The new definition for \cs{em} (and implicitly \cs{emph}) is the +% same as before as long as \cs{emfontdeclare@clist} is empty. % \begin{macrocode} \DeclareRobustCommand\em{% \@nomath\em @@ -1479,7 +1488,7 @@ % \begin{macrocode} \expandafter\ifx\csname \curr@fontshape/\f@size\em@force % \end{macrocode} -% For the comparison with \cs{ifx} we have to exand +% For the comparison with \cs{ifx} we have to expand % \cs{em@currfont} once as the relevant info is inside. % \begin{macrocode} \expandafter\endcsname @@ -1761,7 +1770,7 @@ % \begin{macrocode} %</2ekernel> %<*2ekernel|latexrelease> -%<latexrelease>\IncludeInRelease{2020/02/02}% +%<latexrelease>\IncludeInRelease{2021/06/01}% %<latexrelease> {\normalfont}{Add hook to \normalfont}% \DeclareRobustCommand\normalfont{% % \end{macrocode} @@ -1774,6 +1783,15 @@ \edef\f@series{\seriesdefault}% \edef\f@shape{\shapedefault}% % \end{macrocode} +% Any earlier \cs{fontseries}, etc.\ should be canceled and we +% should switch unconditionally to the requested font face so we +% drop any code that may have been stored in +% \cs{delayed@f@adjustment}. +% \changes{v3.2h}{2021/04/26}{Unconditionally switch to the requested +% font face (gh/444)} +% \begin{macrocode} + \let\delayed@f@adjustment\@empty +% \end{macrocode} % % \changes{v3.2b}{2020/08/21}{Integration of new hook management interface} % \begin{macrocode} @@ -1785,18 +1803,54 @@ \@defaultfamilyhook % hookname from 2020/02 will vanish \selectfont} % \end{macrocode} -% +% % \begin{macrocode} \let\reset@font\normalfont % \end{macrocode} % \end{macro} % \end{macro} -% +% % % % \begin{macrocode} +% \changes{v3.2g}{2021/03/18} +% {Add missing 2020/02/02 latexrelease entry.} %</2ekernel|latexrelease> %<latexrelease>\EndIncludeInRelease +%<latexrelease> +%<latexrelease>\IncludeInRelease{2020/10/01}% +%<latexrelease> {\normalfont}{Add hook to \normalfont}% +%<latexrelease> +%<latexrelease>\DeclareRobustCommand\normalfont{% +%<latexrelease> \fontencoding\encodingdefault +%<latexrelease> \edef\f@family{\familydefault}% +%<latexrelease> \edef\f@series{\seriesdefault}% +%<latexrelease> \edef\f@shape{\shapedefault}% +%<latexrelease> \UseHook{normalfont}% +%<latexrelease> \@defaultfamilyhook % hookname from 2020/02 will vanish +%<latexrelease> \selectfont} +%<latexrelease> +%<latexrelease>\let\reset@font\normalfont +%<latexrelease> +%<latexrelease>\EndIncludeInRelease +%<latexrelease> +%<latexrelease>\IncludeInRelease{2020/02/02}% +%<latexrelease> {\normalfont}{Add hook to \normalfont}% +%<latexrelease> +%<latexrelease>\DeclareRobustCommand\normalfont{% +%<latexrelease> \fontencoding\encodingdefault +%<latexrelease> \edef\f@family{\familydefault}% +%<latexrelease> \edef\f@series{\seriesdefault}% +%<latexrelease> \edef\f@shape{\shapedefault}% +%<latexrelease> \@defaultfamilyhook +%<latexrelease> \selectfont} +%<latexrelease> +%<latexrelease>\let\reset@font\normalfont +%<latexrelease> +%<latexrelease>\let\@defaultfamilyhook\@empty +%<latexrelease> +%<latexrelease>\EndIncludeInRelease +%<latexrelease> %<latexrelease>\IncludeInRelease{0000/00/00}% %<latexrelease> {\normalfont}{Add hook to \normalfont}% %<latexrelease> @@ -1863,8 +1917,20 @@ % \changes{v3.1c}{2019/07/09}{Explicitly set some defaults} % \begin{macrocode} \fontfamily{cmr} -\fontseries{m} -\fontshape{n} +% \end{macrocode} +% +% \changes{v3.2f}{2020/12/04}{Adjust start values for series and shape (gh/444)} +% Previously the default values for series and shape were set by +% calling \cs{fontseries} and \cs{fontshape}, but their action is +% now delayed until \cs{selectfont} which isn't called inside the +% format (to avoid unnecessarily loading a font that may never get used). +% We therefore have to set \cs{f@series} and \cs{f@shape} directly instead. +% \begin{macrocode} +\def\f@series{m} % \fontseries{m} +\def\f@shape{n} % \fontshape{n} +% \end{macrocode} +% +% \begin{macrocode} \fontsize{10}{10} % \end{macrocode} % |