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%%% OFS: Olsak's Font System based on NFSS + LaTeX macros
%%% Jul 2001 Petr Olsak
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% see ofsdoc.tex for more details
\NeedsTeXFormat{LaTeX2e} % I don't like LaTeX, the plain macro is more clean.
% See the variant of my macros ofs.tex for plain.
% But, some users ask for LaTeX style files :-((
%\ProvidesPackage{ofs}[2001/07/01 OFS based on NFSS]
%\ProvidesPackage{ofs}[2002/10/24 OFS based on NFSS]
% \addcmd added
\ProvidesPackage{ofs}[2003/02/25 OFS based on NFSS]
% \setfonts {\bgroup \catcode`\-=12 ... by Z. Wagner added
\def\OFSversion{Oct. 2002}
\typeout{OFS (Olsak's Font System) based on NFSS initialized.
<\OFSversion>}
%%%% \fontusage %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\bgroup \catcode`\#=12
\catcode`\{=12 \catcode`}=12 \catcode`\X=1 \catcode`\Z=2
\catcode`\^^M=14 \catcode`\ =12 \catcode`\|=0\catcode`\\=12%
|gdef|fontusageX
|begingroup
|typeoutX%---------------------------------------------------------------
\fontusage: ============ Olsak's Font System, usage: ===============^^J
\usepackage [sjannon, sdynamo] {ofs} ... for example^^J
\showfonts ... shows all loaded font families (by previous \usepackage)^^J
\setfonts [Family/] ... local switch to the new family, after this, the^^J
\rm, \bf, \it, bi will switch to the variants. The current size is used.^^J
\setfonts [/size] ... local switch to the new size of fonts, the family is^^J
not changed. The "size" has the following possible formats:^^J
at<dimen> ... the same as \font\something=file at<dimen>^^J
<dimen> ... the same as at<dimen>^^J
<number> ... the same as at<number>pt^^J
scaled<number> ... the same as \font\something=file scaled<number>^^J
mag<decimal-number> fonts will be magnified by given coefficient^^J
depend on current size of the fonts.^^J
\setfonts [Family/size] ... switch to the new family at given size^^J
\setfonts [Family-vr/] ... switch to the specified font, the current size^^J
is used. The "vr" is two-letter acronym for variants: rm, bf, it, bi.^^J
\setfonts [Family-vr/size] ... switch to the specified font.^^J
\fontdef\name [Family/size] ... same as \gdef\name{\setfonts[Family/size]}^^J
The "Family" or "size" parameter may be empty.^^J
\OFSfamily [Family] ... expands to internal NFSS family name.^^J
\OFSfamilydefault [Family] ... same as \edef\familydefault{\OFSfamily[Family]}
Z%-----------------------------------------------------------------------
|endgroup
Z
|egroup
%%%% \rm, \bf, \it, bi %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\bi{\fontseries{b}\fontshape{it}\selectfont}
\def\bf{\fontseries{b}\fontshape{n}\selectfont}
\def\it{\fontseries{m}\fontshape{it}\selectfont}
\def\rm{\fontseries{m}\fontshape{n}\selectfont}
\def\bfdefault{b}
%%%% Macros used in declaration files %%%%%%%%%%%%%%%%%%
\def\ofs@listfamilies{}
\def\ofs@messageheader{OFS (l.\the\inputlineno): }
\def\ofs@unknownfam{undefined}
\def\OFSdeclarefamily [#1] #2{%
\OFSputfamlist {^^J \space\space[#1/]}%
\expandafter \gdef\csname ofs-fam:#1\endcsname {#2}%
\expandafter \gdef\csname ofs-fam:#2\endcsname {#2}%
\bgroup
\count2=18
\def\tmpa ##1{\if:##1\let\tmpa=\relax
\else\advance\count2 by-1 \fi\tmpa}\tmpa #1:%
\def\tmpa {\ifnum\count2>0 \advance\count2 by-1 \OFSputfamlist{ }%
\else\let\tmpa=\relax \fi\tmpa}\tmpa
\egroup
}
\def\OFSfamily [#1]{%
\expandafter \ifx\csname ofs-fam:#1\endcsname \relax
\ofs@unknownfam
\else \csname ofs-fam:#1\endcsname
\fi
}
\def\OFSfamilydefault [#1]{%
\edef\tmpa{\OFSfamily[#1]}%
\ifx\tmpa\ofs@unknownfam
\typeout{\ofs@messageheader WARNING. The family is not set.^^J
The family name [#1] is not known in the list:
\ofs@listfamilies}%
\else
\edef\familydefault{\tmpa}%
\fi
}
\def\OFSputfamlist #1{%
\xdef\ofs@listfamilies {\ofs@listfamilies #1}%
}
\def\OFSextraencoding #1{%
\expandafter \ifx \csname ofs-enc:#1\endcsname \relax
\edef\ofs@extraencoding{#1}%
\lowercase{\input{#1ini.def}}\relax
\expandafter \def \csname ofs-enc:#1\endcsname {}%
\fi
}
\def\OFSnormalvariants{\OFSputfamlist{%
\string\rm, \string\bf, \string\it, \string\bi}}
%%%% Defaults %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\OFSputfamlist {^^Jdefaults:}
\OFSdeclarefamily [CMRoman] {cmr} \OFSnormalvariants
\OFSputfamlist {, \string\sl}
\OFSdeclarefamily [CMSans] {cmss}
\OFSputfamlist {\string\rm, \string\bf, \string\it, \space-}
\OFSdeclarefamily [CMTypewriter] {cmtt}
\OFSputfamlist {\string\rm, \space- , \string\it, \space- , \string\sl}
\OFSdeclarefamily [Times] {ptm} \OFSnormalvariants
\OFSdeclarefamily [Helvetica] {phv} \OFSnormalvariants
\OFSputfamlist{, \string\nrm, \string\nbf, \string\nit, \string\nbi}
\OFSdeclarefamily [Courier] {pcr} \OFSnormalvariants
\def\sl{\fontseries{m}\fontshape{sl}\selectfont}
\def\nrm{\fontseries{mc}\fontshape{n}\selectfont}
\def\nbf{\fontseries{bc}\fontshape{n}\selectfont}
\def\nit{\fontseries{mc}\fontshape{it}\selectfont}
\def\nbi{\fontseries{bc}\fontshape{it}\selectfont}
%%%% \showfonts %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\showfonts{\typeout{\ofs@messageheader
The list of known font families:\ofs@listfamilies}}
%%%% \setfonts %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\setfonts {\bgroup \catcode`\-=12 \ofs@setfonts}
\def\ofs@setfonts [#1/#2]{\egroup \OFSsetfonts{#1}{#2}}
\DeclareRobustCommand \OFSsetfonts [2]{%
\edef\tmpa{#1}\expandafter \ofs@readfamvariant\tmpa--:%
\ifx\famvariant\empty
\ofs@setfontfamily [#1/#2]%
\else
\ofs@setsinglefont [#1/#2]%
\fi
\ignorespaces
}
\def\ofs@readfamvariant #1-#2-#3:{\def\tmpb{#1}\def\famvariant{#2}}
\def\ofs@setfontfamily [#1/#2]{%
\if |#1|\else
\edef\tmpa{\OFSfamily[#1]}%
\ifx\tmpa\ofs@unknownfam
\typeout{\ofs@messageheader WARNING. The family is not set.^^J
The family name [#1/] is not known in the list:
\ofs@listfamilies}%
\else
\fontfamily{\tmpa}%
\fi
\fi
\if |#2|\else
\edef\tmpa{#2}\expandafter\ofs@readfontsize \tmpa:%
\fontsize{\tmpa}{\f@baselineskip}%
\fi
\ofs@selectfont
}
\let\ofs@selectfont=\selectfont
\def\ofs@setsinglefont [#1-#2/#3]{%
\let\ofs@selectfont=\relax
\ofs@setfontfamily [#1/#3]\let\ofs@selectfont=\selectfont
\csname #2\endcsname
}
\def\ofs@readfontsize #1#2:{\if a#1\ofs@readfontsizeat #1#2:%
\else \if s#1\ofs@readfontsizescaled #1#2:%
\else \if m#1\ofs@readfontsizemag #1#2..:%
\fi\fi\fi
}
\def\ofs@readfontsizeat at#1:{\def\tmpa{#1}}
\def\ofs@readfontsizescaled scaled#1:{\dimen0=0.01pt \dimen0=#1\dimen0
\edef\tmpa{\the\dimen0}}
\def\ofs@readfontsizemag mag#1.#2.#3:{\dimen0=\f@size pt
\if|#2|\if|#3|%
\errmessage{OFS: "mag" need the decimal parameter with decimal point}%
\fi\fi
\dimen0 =#1.#2 \dimen0
\advance\dimen0 by7sp % rounding to three digits after decimal point
\ifdim\dimen0<10pt \edef\tmpa{+\the\dimen0}\else \edef\tmpa{\the\dimen0}\fi
\dimen0 =\expandafter \ofs@readsixdigits \tmpa :::::|pt
\edef\tmpa{\the\dimen0}%
}
\def\ofs@readsixdigits #1#2#3#4#5#6#7#8#9|{%
\if:#5#1#2\else\if:#6#1#2#3\else\if:#7#1#2#3#4\else
\if:#8#1#2#3#4#5\else#1#2#3#4#5#6\fi\fi\fi\fi
}
%%%% \fontdef %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\fontdef #1[#2/#3]{\def\tmpc{!}%
\edef\tmpa{#3}\ifx \tmpa\tmpc \edef\tmpa{\f@size}\fi
\edef\tmpb{#2}\expandafter \ofs@readfamvariant\tmpb--:%
\ifx \tmpb\tmpc
\ifx\famvariant\empty
\xdef #1{\noexpand\setfonts [\f@family/\tmpa]}%
\else
\xdef #1{\noexpand\setfonts [\f@family-\famvariant/\tmpa]}%
\fi
\else
\xdef #1{\noexpand\setfonts [#2/\tmpa]}%
\fi
}
%%%% \ifknownfam %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newif \ifofs@familypresent
\def\ifknownfam [#1]{%
\expandafter \ifx\csname ofs-fam:#1\endcsname \relax
\expandafter \ofs@familypresentfalse
\else
\expandafter \ofs@familypresenttrue
\fi
\ifofs@familypresent
}
%%%% \addcmd %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\addcmd #1#2{\expandafter\def\expandafter\tmpa\expandafter{#1}%
\def\tmpb{#1}%
\ifx\tmpa\tmpb % the #1 is not a macro
\expandafter\let\csname \string#1-original\endcsname =#1%
\expandafter\def\expandafter #1\expandafter{%
\csname\string#1-original\endcsname #2}%
\else % the #1 is a macro
\expandafter\def\expandafter #1\expandafter{#1#2}%
\fi
}
%%%% Extra encoding %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\setextrafont{\ifx\ofs@extraencoding\undefined
\typeout{\ofs@messageheader WARNING. Extra encoding is no declared by
\string\OFSextraencoding.}%
\else \fontencoding{\ofs@extraencoding}\selectfont \fi
}
\def\extchar{\afterassignment\ofs@doextchar \chardef\tmpa=}
\def\ofs@doextchar{{\setextrafont\tmpa}}
%%%% Accents %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\DeclareRobustCommand \accentabove [3]{%
\def\tmpa{#3}%
\ifx \tmpa\empty #1\else
\leavevmode\vbox{%
\setbox0=\hbox{#3}\setbox2=\hbox{#1}%
\dimen0=\ht0 \advance\dimen0 by\dp2 \advance\dimen0 by#2\relax
\offinterlineskip
\halign {##\cr
\hidewidth\slantcorrection{\dimen0}\box2 \hidewidth\cr
\noalign{\kern#2}\box0 \cr}}%
\fi
}
\DeclareRobustCommand \accentbelow [3]{%
\def\tmpa{#3}%
\ifx \tmpa\empty #1\else
\leavevmode\vtop{%
\setbox0=\hbox{#3}\setbox2=\hbox{#1}%
\dimen0=-\dp0 \advance\dimen0 by-\ht2 \advance\dimen0 by-#2\relax
\offinterlineskip
\halign {##\cr \box0 \cr\noalign{\kern#2}%
\hidewidth \slantcorrection{\dimen0}%
\dimen0=\dp2 \ifdim\dimen0<.2ex \dimen0=.2ex \fi
\vbox to\dimen0{\hbox{\box2}\vss}\hidewidth\cr}}%
\fi
}
\def\slantcorrection #1{\dimen0=#1\relax
\dimen0 =\strip@pt \fontdimen1\the\font \dimen0
\kern 2\dimen0
}
%%%% Options = OFS-style files %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\let\OFSprocessoptions=\relax
\DeclareOption *{\input{\CurrentOption.sty}}
\ProcessOptions\relax
\let\OFSprocessoptions=\undefined
|
