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Text File | 1995-01-23 | 8.3 KB | 256 lines | [TEXT/MPS ] |
- %%
- %% This is file `tracefnt.sty', generated
- %% on <1994/12/17> with the docstrip utility (2.2i).
- %%
- %% The original source files were:
- %%
- %% tracefnt.dtx (with options: `package,trace')
- %%
- %% Copyright 1994 the LaTeX3 project and the individual authors.
- %% All rights reserved. For further copyright information see the file
- %% legal.txt, and any other copyright indicated in this file.
- %%
- %% This file is part of the LaTeX2e system.
- %% ----------------------------------------
- %%
- %% This system is distributed in the hope that it will be useful,
- %% but WITHOUT ANY WARRANTY; without even the implied warranty of
- %% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- %%
- %%
- %% IMPORTANT NOTICE:
- %%
- %% For error reports in case of UNCHANGED versions see bugs.txt.
- %%
- %% Please do not request updates from us directly. Distribution is
- %% done through Mail-Servers and TeX organizations.
- %%
- %% You are not allowed to change this file.
- %%
- %% You are allowed to distribute this file under the condition that
- %% it is distributed together with all files mentioned in manifest.txt.
- %%
- %% If you receive only some of these files from someone, complain!
- %%
- %% You are NOT ALLOWED to distribute this file alone. You are NOT
- %% ALLOWED to take money for the distribution or use of either this
- %% file or a changed version, except for a nominal charge for copying
- %% etc.
- \NeedsTeXFormat{LaTeX2e}
- \ProvidesPackage{tracefnt}[1994/11/18 v2.3m
- Standard LaTeX package (font tracing)]
- %%% File: tracefnt
- %% Copyright (C) 1989-94 by Frank Mittelbach and Rainer Sch\"opf.
- %% Copyright (C) 1994 by LaTeX3 project. All rights reserved.
- \newcount\tracingfonts
- \tracingfonts=0
- \DeclareOption{errorshow}{%
- \def\@font@info##1{%
- \GenericInfo{(Font)\@spaces\@spaces\@spaces\space\space}%
- {LaTeX Font Info: \space\space\space##1}}%
- \def\@font@warning##1{%
- \GenericInfo{(Font)\@spaces\@spaces\@spaces\space\space}%
- {LaTeX Font Warning: ##1}}%
- }
- \DeclareOption{warningshow}{%
- \def\@font@info##1{%
- \GenericInfo{(Font)\@spaces\@spaces\@spaces\space\space}%
- {LaTeX Font Info: \space\space\space##1}}%
- \def\@font@warning##1{%
- \GenericWarning{(Font)\@spaces\@spaces\@spaces\space\space}%
- {LaTeX Font Warning: ##1}}%
- }
- \DeclareOption{infoshow}{%
- \def\@font@info##1{%
- \GenericWarning{(Font)\@spaces\@spaces\@spaces\space\space}%
- {LaTeX Font Info: \space\space\space##1}}%
- \def\@font@warning##1{%
- \GenericWarning{(Font)\@spaces\@spaces\@spaces\space\space}%
- {LaTeX Font Warning: ##1}}%
- }
- \DeclareOption{loading}{%
- \tracingfonts\tw@
- }
- \DeclareOption{debugshow}{%
- \ExecuteOptions{infoshow}%
- \tracingfonts\thr@@
- }
- \DeclareOption{pausing}{%
- \def\@font@warning##1{%
- \GenericError
- {(Font)\@spaces\@spaces\@spaces\space\space}%
- {LaTeX Font Warning: ##1}%
- {See the LaTeX Companion for details.}%
- {I'll stop for every LaTeX Font Warning because
- you requested\\the `pausing' option
- to the tracefnt package.}}%
- }
- \ExecuteOptions{infoshow}
- \ProcessOptions
- \def\extract@font{%
- \get@external@font
- \global\expandafter\font\font@name\external@font\relax
- \ifnum \tracingfonts >\@ne
- \@font@info{External font `\external@font'
- loaded as\MessageBreak \font@name}\fi
- \font@name \relax
- \csname \f@encoding+\f@family\endcsname
- \csname\curr@fontshape\endcsname
- \relax
- }
- \DeclareRobustCommand\selectfont
- {%
- \ifx\f@linespread\baselinestretch \else
- \set@fontsize\baselinestretch\f@size\f@baselineskip \fi
- \xdef\font@name{%
- \csname\curr@fontshape/\f@size\endcsname}%
- \pickup@font
- \font@name
- \ifnum \tracingfonts>\tw@
- \@font@info{Switching to \font@name}\fi
- \size@update
- \enc@update
- }
- \def\set@fontsize#1#2#3{%
- \@defaultunits\@tempdimb#2pt\relax\@nnil
- \edef\f@size{\strip@pt\@tempdimb}%
- \@defaultunits\@tempskipa#3pt\relax\@nnil
- \edef\f@baselineskip{\the\@tempskipa}%
- \edef\f@linespread{#1}%
- \let\baselinestretch\f@linespread
- \def\size@update{%
- \baselineskip\f@baselineskip\relax
- \baselineskip\f@linespread\baselineskip
- \normalbaselineskip\baselineskip
- \setbox\strutbox\hbox{%
- \vrule\@height.7\baselineskip
- \@depth.3\baselineskip
- \@width\z@}%
- \ifnum \tracingfonts>\tw@
- \ifx\f@linespread\@empty
- \let\reserved@a\@empty
- \else
- \def\reserved@a{\f@linespread x}%
- \fi
- \@font@info{Changing size to \f@size/\reserved@a
- \f@baselineskip}%
- \aftergroup\type@restoreinfo \fi
- \let\size@update\relax}%
- }
- \let\size@update\relax
- \def\type@restoreinfo{%
- \ifx\f@linespread\@empty
- \let\reserved@a\@empty
- \else
- \def\reserved@a{\f@linespread x}%
- \fi
- \@font@info{Restoring size to
- \f@size/\reserved@a\f@baselineskip}}
- \def\glb@settings{%
- \expandafter\ifx\csname S@\f@size\endcsname\relax
- \calculate@math@sizes
- \fi
- \csname S@\f@size\endcsname
- \ifmath@fonts
- \ifnum \tracingfonts>\tw@
- \@font@info{Setting up math fonts for
- \f@size/\f@baselineskip}\fi
- \begingroup
- \escapechar\m@ne
- \csname mv@\math@version \endcsname
- \globaldefs\@ne
- \math@fonts
- \let \glb@currsize \f@size
- \endgroup
- \the\every@math@size
- \else
- \ifnum \tracingfonts>\tw@
- \@font@info{No math setup for
- \f@size/\f@baselineskip}\fi
- \fi
- }
-
- \def\check@mathfonts{%
- \ifx \glb@currsize \f@size
- \ifnum \tracingfonts>\thr@@
- \@font@info{*** MATH: no change \f@size\space
- curr/global (\curr@math@size/\glb@currsize)}\fi
- \else
- \ifnum \tracingfonts>\thr@@
- \@font@info{*** MATH: setting up \f@size\space
- curr/global (\curr@math@size/\glb@currsize)}\fi
- \glb@settings
- \if@inmath
- \aftergroup\restglb@settings
- \else
- \ifnum \tracingfonts>\thr@@
- \@font@info{*** MATH: no resetting (not in
- nested math)}\fi
- \fi
- \fi
- \let\curr@math@size\f@size
- \@inmathtrue
- }
- \def\restglb@settings{%
- \ifnum \tracingfonts>\thr@@
- \@font@info{*** MATH: restoring}\fi
- \begingroup
- \let\f@size\curr@math@size
- \ifx\glb@currsize \f@size
- \ifnum \tracingfonts>\thr@@
- \@font@info{*** MATH: ... already okay (\f@size)}\fi
- \else
- \ifnum \tracingfonts>\thr@@
- \@font@info{*** MATH: ... to \f@size}\fi
- \glb@settings
- \fi
- \endgroup
- }
- \def\use@mathgroup#1#2{\relax\ifmmode
- \ifnum \tracingfonts>\tw@
- \count@#2\relax
- \@font@info{Using \noexpand\mathgroup
- (\the\count@) #2}\fi
- \math@bgroup
- \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
- #1\fi
- \mathgroup#2\relax
- \expandafter\math@egroup\fi}%
- \ifx\math@bgroup\begingroup
- \def\math@egroup#1{#1\endgroup
- \ifnum \tracingfonts>\tw@
- \@font@info{Restoring \noexpand\mathgroup
- (\ifnum\mathgroup=\m@ne default\else \the\mathgroup \fi)%
- }\fi}
- \fi
- \def\getanddefine@fonts#1#2{%
- \ifnum \tracingfonts>\tw@
- \count@#1\relax
- \@font@info{\noexpand\mathgroup (\the\count@) #1 :=\MessageBreak
- \string#2 \tf@size/\sf@size/\ssf@size}\fi
- \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
- \pickup@font \let\textfont@name\font@name
- \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
- \pickup@font \let\scriptfont@name\font@name
- \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
- \pickup@font
- \edef\math@fonts{\math@fonts
- \textfont#1\textfont@name
- \scriptfont#1\scriptfont@name
- \scriptscriptfont#1\font@name}%
- }
- %% this could be replaced by \try@size@range making the subst slower!
- \def\execute@size@function#1{%
- \@ifundefined{s@fct@#1}%
- {\errmessage{Undefined font size function #1}%
- \s@fct@}%
- {\csname s@fct@#1\endcsname}%
- }
- \def\fontsubfuzz{0pt}
- %%\subst@size %% coded inline
- %%\def\subst@size{%
- %%}
- \endinput
- %%
- %% End of file `tracefnt.sty'.
-