%D \module
%D   [       file=enco-mis,
%D        version=2000.05.07, % 1999.11.11,
%D          title=\CONTEXT\ Encoding Macros,
%D       subtitle=Missing Glyphs,
%D         author=Hans Hagen,
%D           date=\currentdate,
%D      copyright=PRAGMA-ADE]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.

%D In this file we collect some definitions that construct
%D pseudo characters. Some day we will move some definitions
%D from \type {plain.tex} to this file. Some definitions are
%D derived from definitions in the \LATEX\ distribution,
%D especially Johannes Braams' Babel system.

\startmapping[\s!default]

\defineuppercasecom \dj  \DJ
\defineuppercasecom \Dj  \dj
\defineuppercasecom \DJ  \dj

\definecharacter dstroke {\pseudoencodeddj}
\definecharacter Dstroke {\pseudoencodedDJ}

\stopmapping

%D We need proper names like in enco-com.tex!

\definecharacter dj {\dstroke} % {\pseudoencodeddj}
\definecharacter Dj {\Dstroke} % {\pseudoencodedDJ}
\definecharacter DJ {\Dstroke} % {\pseudoencodedDJ}

\unprotect

% \def\pseudoencodeddj % like in babel
%   {\leavevmode\hbox\bgroup
%    \setbox0\hbox{d}%
%    \dimen0=\ht0
%    \advance\dimen0 1ex
%    \dimen0=.45\dimen0
%    \dimen2=\withoutpt\the\slantperpoint\dimen0
%    \advance\dimen2 .5ex
%    \rlap{\raise\dimen0\hbox{\kern\dimen2\vbox{\hrule\!!height0.1ex\!!width0.3em}}}%
%    \box0
%    \egroup}
%
% \def\pseudoencodedDJ % like in babel
%   {\leavevmode
%    \hbox\bgroup
%    \setbox0\hbox{D}%
%    \dimen0=.55\ht0
%    \dimen2=\withoutpt\the\slantperpoint\dimen0
%    \advance\dimen2 .15ex
%    \advance\dimen2 -.15\extraspace
%    \rlap{\raise\dimen0\hbox{\kern\dimen2\vbox{\hrule\!!height0.1ex\!!width0.33em}}}%
%    \box0
%    \egroup}

\def\pseudoencodeddj % like in babel, but safer
  {\dontleavehmode\hbox\bgroup
   \setbox\scratchbox\hbox{d}%
   \scratchdimen\ht\scratchbox
   \advance\scratchdimen 1ex
   \scratchdimen.45\scratchdimen
   \dimen2=\withoutpt\the\slantperpoint\dimen0
   \advance\dimen2 .5ex
   \hbox to \wd\scratchbox
     {\box\scratchbox\hss
      \raise\scratchdimen\hbox{\kern\dimen2\vbox{\hrule\!!height0.1ex\!!width0.3em}}}%
   \egroup}

% \def\pseudoencodedDJ % like in babel, but safer
%   {\leavevmode
%    \hbox\bgroup
%    \setbox\scratchbox\hbox{D}%
%    \scratchdimen.55\ht\scratchbox
%    \dimen2=\withoutpt\the\slantperpoint\scratchdimen
%    \advance\dimen2 .15ex
%    \advance\dimen2 -.15\extraspace
%    \hbox to \wd\scratchbox
%      {\box\scratchbox\hss
%       \raise\scratchdimen\hbox{\kern\dimen2\vbox{\hrule\!!height0.1ex\!!width0.3em}}}%
%    \egroup}

\def\pseudoencodedDJ % design: taco; quality assurance: mojca; cleanup: hans
  {\dontleavehmode
   \hbox\bgroup
   \setbox\scratchbox\hbox{D}%
   \dimen2=1.1ex
   \dimen2=\withoutpt\the\slantperpoint\dimen2
   \hbox to \wd\scratchbox
     {\rlap
        {\raise.52\ht\scratchbox
         \hbox
           {\kern\dimen2
            \vbox{\hrule\!!height.04ex\!!depth.04ex\!!width.4\wd\scratchbox}}}%
     \box\scratchbox}%
   \egroup}

% currency

\def\fakedollar % pretty cmr dependent
  {\bgroup
   \ifnum\fam=\itfam
     \sl
   \else\ifnum\fam=\bifam
     \bs
   \fi\fi
   \$%
   \egroup}

\def\fakesterling % pretty cmr dependent
  {\bgroup
   \ifnum\fam=\bffam
     \bi
   \else\ifnum\fam=\bifam
     \bi
   \else\ifnum\fam=\bsfam
     \bi
   \else
     \it
   \fi\fi\fi
   \$%
   \egroup}

\def\fakeflorin
  {\bgroup
   \ifnum\fam=\bffam
     \bi
   \else\ifnum\fam=\bifam
     \bi
   \else\ifnum\fam=\bsfam
     \bi
   \else
     \it
   \fi\fi\fi
   f%
   \egroup}

% perthings

\def\fakepercent
  {\mathematics{^{\scriptscriptstyle0}\kern-.25em/\kern-.2em_{\scriptscriptstyle0}}}

\def\fakeperthousand
  {\mathematics{^{\scriptscriptstyle0}\kern-.25em/\kern-.2em_{\scriptscriptstyle00}}}

\def\fakepermine
  {\dontleavehmode
   \bgroup
   \setbox\scratchbox\hbox
     {\mathematics{+}}%
   \hbox to \wd\scratchbox
     {\hss
      \mathematics{^{\scriptscriptstyle-}\kern-.4em/\kern-.3em_{\scriptscriptstyle-}}%
      \hss}%
   \egroup}

% guillemots

%D Yes I know, they are ugly:

\def\fakeleftguillemot
  {\dontleavehmode\hbox{\raise.25ex\hbox{$\scriptscriptstyle\ll$}}}

\def\fakerightguillemot
  {\hbox{\raise.25ex\hbox{$\scriptscriptstyle\gg$}}}

\def\fakeleftsubguillemot
  {\dontleavehmode\hbox{\raise.25ex\hbox{$\scriptscriptstyle<$}}}

\def\fakerightsubguillemot
  {\hbox{\raise.25ex\hbox{$\scriptscriptstyle>$}}}

%D Needed:

\def\fakevisiblespace
  {\leavevmode\hbox
     {\setbox\scratchbox\hbox{(}%
      \scratchdimen.1\dp\scratchbox
      \setbox\scratchbox\hbox{\space}%
      \hbox to \wd\scratchbox
        {\vrule
           \!!depth  5\scratchdimen
           \!!width   \scratchdimen
           \!!height  \zeropoint
         \hss
         \vrule
           \!!depth  5\scratchdimen
           \!!width   \wd\scratchbox
           \!!height-4\scratchdimen
         \hss
         \vrule
           \!!depth  5\scratchdimen
           \!!width   \scratchdimen
           \!!height  \zeropoint}}}

%\def\fakeunderscore{\leavevmode\kern.06em\vbox{\hrule\!!width.3em}}

\def\fakeunderscore
  {\leavevmode\hbox
     {\setbox\scratchbox\hbox{(}%
      \scratchdimen.2\dp\scratchbox
      \setbox\scratchbox\hbox{\space}%
      \vrule
        \!!depth \scratchdimen
        \!!width \wd\scratchbox
        \!!height\zeropoint}}

\ifx\mathunderscore\undefined \let\mathunderscore\fakeunderscore \fi
\ifx\textunderscore\undefined \let\textunderscore\fakeunderscore \fi

\unexpanded\def\normalunderscore{\ifmmode\mathunderscore\else\textunderscore\fi}

\let\_\normalunderscore

% Handy but obsolete, replaced by \unknownchar:
%
% \def\missingglyph{\ruledhbox{?}}

\protect \endinput
