X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=ucwmac.tex;h=bbee36d376e4aa3553613630549682d7fdc5e544;hb=5c7e482d0234e6692cb685cccd78b664f1790322;hp=09915502bb6179352532514d9de91b2193460c50;hpb=de9f9a57da7d061b834b40afbaf67105c55201da;p=ucwmac.git diff --git a/ucwmac.tex b/ucwmac.tex index 0991550..bbee36d 100644 --- a/ucwmac.tex +++ b/ucwmac.tex @@ -1,12 +1,18 @@ % The UCW Macro Collection (a successor of mjmac.tex) -% Written by Martin Mares in 2010 and placed into public domain -% ------------------------------------------------------------------------- +% Written by Martin Mares in 2010--2018 and placed into public domain +% ------------------------------------------------------------------------------- + +\ifx\ucwmodule\undefined\else\endinput\fi %%% Prolog %%% % We'll use internal macros of plain TeX \catcode`@=11 +\ifx\eTeXversion\undefined +\errmessage{ucwmac requires the e-TeX engine or its successor} +\fi + %%% PDF output detection %%% \newif\ifpdf @@ -15,13 +21,25 @@ \ifx\pdfoutput\undefined \else\ifnum\pdfoutput>0 \pdftrue + \pdfpkresolution=600 % Provide a reasonable default \fi\fi +%%% Auxiliary macros %%% + +% Prepend/append #2 to the definition of #1 +\long\def\prependef#1#2{\expandafter\def\expandafter#1\expandafter{#2#1}} +\long\def\appendef#1#2{\expandafter\def\expandafter#1\expandafter{#1#2}} + +\def\ucwwarn#1{\immediate\write16{*** Warning: #1 ***}} + %%% Page size and margins %%% % If you modify these registers, call \setuppage afterwards -\newdimen\pagewidth -\newdimen\pageheight +\ifx\luatexversion\undefined + % In LuaTeX, \pagewidth and \pageheight are primitive + \newdimen\pagewidth + \newdimen\pageheight +\fi \newdimen\leftmargin \newdimen\rightmargin \newdimen\topmargin @@ -40,8 +58,12 @@ \voffset=\topmargin \advance\voffset by -1truein \ifpdf - \pdfpagewidth=\pagewidth - \pdfpageheight=\pageheight + \pdfhorigin=1truein + \pdfvorigin=1truein + \ifx\luatexversion\undefined + \pdfpagewidth=\pagewidth + \pdfpageheight=\pageheight + \fi \fi } @@ -82,12 +104,37 @@ \setmargins{1truein} \setpaper{a4} +%%% Macros with optional arguments %%% + +% After \def\a{\withoptarg\b}, the macro \a behaves in this way: +% \a[arg] does \def\optarg{arg} and then it expands \b +% \a does \let\optarg=\relax and then it expands \b +\def\withoptarg#1{\let\xoptcall=#1\futurelet\next\xopt} +\def\xopt{\ifx\next[\expandafter\xoptwith\else\let\optarg=\relax\expandafter\xoptcall\fi} +\def\xoptwith[#1]{\def\optarg{#1}\xoptcall} + +% A shortcut for defining macros with optional arguments: +% \optdef\macro behaves as \def\domacro, while \macro itself is defined +% as a wrapper calling \domacro using \withoptarg. +\def\optdef#1{% + \edef\xoptname{\expandafter\eatbackslash\string#1}% + \edef#1{\noexpand\withoptarg\csname do\xoptname\endcsname}% + \expandafter\def\csname do\xoptname\endcsname +} + +% Trick: \eatbackslash eats the next backslash of category 12 +\begingroup\lccode`\+=`\\ +\lowercase{\endgroup\def\eatbackslash+{}} + +% Expand to the optional argument if it exists +\def\optargorempty{\ifx\optarg\relax\else\optarg\fi} + %%% Placing material at specified coordinates %%% % Set all dimensions of a given box register to zero \def\smashbox#1{\ht#1=0pt \dp#1=0pt \wd#1=0pt} -\def\smashedhbox#1{{\setbox0=\hbox{#1}\smashbox0\box0}} -\def\smashedvbox#1{{\setbox0=\vbox{#1}\smashbox0\box0}} +\long\def\smashedhbox#1{{\setbox0=\hbox{#1}\smashbox0\box0}} +\long\def\smashedvbox#1{{\setbox0=\vbox{#1}\smashbox0\box0}} % Variants of \llap and \rlap working equally on both sides and/or vertically \def\hlap#1{\hbox to 0pt{\hss #1\hss}} @@ -99,10 +146,10 @@ \long\def\placeat#1#2#3{\smashedhbox{\hskip #1\lower #2\hbox{#3}}} % Like \vbox, but with reference point in the upper left corner -\def\vhang#1{\vtop{\hrule height 0pt\relax #1}} +\long\def\vhang#1{\vtop{\hrule height 0pt\relax #1}} % Like \vhang, but respecting interline skips -\def\vhanglines#1{\vtop{\hbox to 0pt{}#1}} +\long\def\vhanglines#1{\vtop{\hbox to 0pt{}#1}} % Crosshair with reference point in its center \def\crosshair#1{\clap{\vrule height 0.2pt width #1}\clap{\vrule height #1 width 0.2pt}} @@ -118,7 +165,7 @@ % and underlays, which are zero-size vboxes positioned absolutely in the % front / in the back of the normal material. Also, there are global % versions of both which are not reset after every page. -\def\addlay#1#2{\setbox#1=\vbox{\ifvbox#1\box#1\fi\smashedvbox{#2}}} +\def\addlay#1#2{\setbox#1=\vbox{\ifvbox#1\box#1\fi\nointerlineskip\smashedvbox{#2}}} \def\pageunderlay{\addlay\pageunderlays} \def\pageoverlay{\addlay\pageoverlays} \def\commonunderlay{\addlay\commonoverlays} @@ -126,13 +173,17 @@ % Our variation on \plainoutput, which manages inner/outer margins and overlays \output{\ucwoutput} +\newdimen\pagebodydepth \def\ucwoutput{\wigglepage\shipout\vbox{% \makeheadline \ifvbox\commonunderlays\copy\commonunderlays\nointerlineskip\fi \ifvbox\pageunderlays\box\pageunderlays\nointerlineskip\fi \pagebody - \ifvbox\commonoverlays\vbox to 0pt{\vskip -\vsize\copy\commonoverlays}\fi - \ifvbox\pageoverlays\vbox to 0pt{\vskip -\vsize\box\pageoverlays}\fi + \pagebodydepth=\prevdepth + \nointerlineskip + \ifvbox\commonoverlays\vbox to 0pt{\vskip -\vsize\copy\commonoverlays\vss}\nointerlineskip\fi + \ifvbox\pageoverlays\vbox to 0pt{\vskip -\vsize\box\pageoverlays\vss}\nointerlineskip\fi + \prevdepth=\pagebodydepth \makefootline }\advancepageno \ifnum\outputpenalty>-\@MM \else\dosupereject\fi} @@ -206,6 +257,7 @@ \def\nnorm{\the\itemcount} \def\ndotted{\nnorm.} \def\nparen{\nnorm)} +\def\nparenp{(\nnorm)} \def\nroman{\romannumeral\itemcount} \def\nromanp{\nroman)} \def\nalpha{\count@=96\advance\count@ by\itemcount\char\count@)} @@ -225,8 +277,9 @@ % Non-breakable identifiers \def\<#1>{\leavevmode\hbox{\I #1}} -% A handy shortcut +% Handy shortcuts \let\>=\noindent +\def\\{\hfil\break} % Variants of \centerline, \leftline and \rightline, which are compatible with % verbatim environments and other catcode hacks @@ -234,6 +287,46 @@ \def\lline{\bgroup\def\linet@mp{\aftergroup\box\aftergroup0\aftergroup\egroup\bgroup\aftergroup\hss\aftergroup\egroup}\afterassignment\linet@mp\setbox0\hbox to \hsize} \def\rline{\bgroup\def\linet@mp{\aftergroup\box\aftergroup0\aftergroup\egroup\hss\bgroup\aftergroup\egroup}\afterassignment\linet@mp\setbox0\hbox to \hsize} +% Insert a PDF picture +% \putimage{width specification}{file} +\def\putimage#1#2{\hbox{\pdfximage #1{#2}\pdfrefximage\pdflastximage}} + +% Let ~ be protected +\let\plaintilde=~ +\protected\def~{\plaintilde} + +%%% Localization %%% + +% Current language +\def\localelang{en} + +% Define a new localized string: \localedef{language}{identifier}{message} +\def\localedef#1#2{\expandafter\def\csname loc:#1:#2\endcsname} + +% Expand a localized string in the current language: \localemsg{identifier} +\def\localestr#1{% + \ifcsname loc:\localelang:#1\endcsname + \csname loc:\localelang:#1\endcsname + \else + \ucwwarn{Localized string #1 not defined in language \localelang}% + ???% + \fi +} + +%%% Modules %%% + +\def\ucwmodule#1{ + \ifcsname ucwmod:#1\endcsname + \else + \input ucw-#1.tex + \fi +} + +\def\ucwdefmodule#1{ + \ifcsname ucwmod:#1\endcsname\endinput\fi + \expandafter\let\csname ucwmod:#1\endcsname=\relax +} + %%% Epilog %%% % Let's hide all internal macros