%%
%% This is file `xhj.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% xhj.dtx  (with options: `package,trace')
%% 
%%
%% $Header: /usr3/users/latex3/design/consolidation/CURRENT/RCS/xhj.dtx,v 1.8 2000/01/14 15:24:24 latex3 Exp $
%%
%% (C) Copyright 1999-2000 Frank Mittelbach
%% All rights reserved.
%%
%% Not for general distribution. In its present form it is not allowed
%% to put this package onto CD or an archive without consulting the
%% the authors.
%%
%% This module only works in conjunction with the galley2 module.
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{xhj}
          [2000/01/14 v0.3c hyphenation & justification]

%%
\NeedsTeXFormat{LaTeX2e}[1998/12/01]
\RequirePackage{template,xparse}
                                 % be loaded afterwards !!!!
\IgnoreWhiteSpace
\catcode`\:=11\relax
\def\@usefontdimen#1{\fontdimen#1\font}
\def\fontslant             {\@usefontdimen1}
\def\fontwordspace         {\@usefontdimen2}
\def\fontwordspacestretch  {\@usefontdimen3}
\def\fontwordspaceshrink   {\@usefontdimen4}
\def\fontex                {\@usefontdimen5}
\def\fontem                {\@usefontdimen6}
\def\fontextraspace        {\@usefontdimen7}
\DeclareTemplateType{measure}{1}
\DeclareTemplate{measure}{absolute}{1}{
  leftmargin  =l \leftmargin,
  rightmargin =l \rightmargin,
 }{
  \DoParameterAssignments
  \IfNoValueF{#1} { \setlength\leftmargin{ #1 + \@totalleftmargin } }
  \setSGPVmeasure:nn \leftmargin {\hsize -\leftmargin -\rightmargin }
}
\DeclareTemplate{measure}{relative}{1}{
  leftmargin  =l \leftmargin,
  rightmargin =l \rightmargin,
 }{
  \DoParameterAssignments
  \IfNoValueF{#1} { \setlength\leftmargin{#1} }
  \addSGPVmeasure:nn \leftmargin { -\leftmargin -\rightmargin }
}
\DeclareTemplateType{pshape}{0}
\DeclareTemplate{pshape}{cutout}{0}{
  no-page-break-boolean  =s {\setGALbreak:n {-3}}{},
  left-side-boolean      =s {}{\let\shape@side\setGALrightparshape:nnn},
  normal-lines-num       =C  \pshape@normalines,
  parshape-list          =f0 \pshape@parshape,
 }{
  \let\pshape@normalines\z@
  \let\shape@side\setGALleftparshape:nnn
  \DoParameterAssignments
  \shape@side \pshape@normalines \z@ \pshape@parshape
 }
\DeclareInstance{pshape}{staggered}{cutout}{
   no-page-break-boolean = true,
   normal-lines-num  = 1,
   parshape-list = { 20pt, 40pt, 60pt },
}
\DeclareInstance{pshape}{ltriangle}{cutout}{
   no-page-break-boolean = true,
   normal-lines-num  = 0,
   parshape-list = { 60pt, 40pt, 20pt },
}
\DeclareInstance{pshape}{rectangle}{cutout}{
   no-page-break-boolean = false,
   normal-lines-num  = 0,
   parshape-list = { },
}
\DeclareTemplateType{justification}{0}
\DeclareTemplate{justification}{single}{0}{
  startskip    =L \justification@a ,
  leftskip     =L \justification@b ,
  rightskip    =L \justification@c ,
  parfillskip  =L \justification@d ,
  spaceskip    =L \justification@e ,
  xspaceskip   =L \justification@f ,
  linefillskip =L \justification@g ,
  parindent    =L \justification@h ,
 }{
  \def\justification@a{\z@}
  \def\justification@b{\leftskip}
  \def\justification@c{\rightskip}
  \def\justification@d{\parfillskip}
  \def\justification@e{\spaceskip}
  \def\justification@f{\xspaceskip}
  \def\justification@g{\justification@d}
  \def\justification@h{\parindent}
  \DoParameterAssignments
  \xdef \GAL@j@
            {{\justification@a}
             {\justification@b}
             {\justification@c}
             {\justification@d}
             {\justification@e}
             {\justification@f}
             {\justification@g}
             {\justification@h}
             }
  \GAL@prepare@reassign:NN  \GAL@j@  \GAL@j@s
 }
\DeclareTemplate{justification}{std}{0}{
  startskip      =L  \justification@a ,
  leftskip       =L  \justification@b ,
  rightskip      =L  \justification@c ,
  parfillskip    =L  \justification@d ,
  spaceskip      =L  \justification@e ,
  xspaceskip     =L  \justification@f ,
  linefillskip   =L  \justification@g ,
  parindent      =L  \justification@h ,
 }
 {
  \def\justification@a{\z@}
  \def\justification@b{\leftskip}
  \def\justification@c{\rightskip}
  \def\justification@d{\parfillskip}
  \def\justification@e{\spaceskip}
  \def\justification@f{\xspaceskip}
  \def\justification@g{\justification@d}
  \def\justification@h{\parindent}
  \DoParameterAssignments
  \edef \@tempa {\noexpand \setSGPVthing:nn j
                                {{\justification@a}
                                 {\justification@b}
                                 {\justification@c}
                                 {\justification@d}
                                 {\justification@e}
                                 {\justification@f}
                                 {\justification@g}
                                 {\justification@h}
                                }
                }
  \@tempa
  \expandafter \setup@paragraph@justification \GAL@j@
}
\DeclareTemplate{justification}{complex}{0}{
  first-para-justification-setup =i {justification}
                                            \justification@first,
  other-para-justification-setup =i {justification}
                                            \justification@other,
 }
 {
  \DoParameterAssignments
  \justification@other
  \justification@first
 }
\DeclareInstance{justification}{adjust}{std}
   {rightskip  =0pt,
    leftskip   =0pt,
    startskip  =0pt,
    parfillskip=\fill
}
\DeclareInstance{justification}{default}{std}
   {rightskip  =0pt,
    leftskip   =0pt,
    startskip  =0pt,
    parfillskip=\fill
}
\DeclareInstance{justification}{adjust2}{std}
   {parindent  = 0pt,
    rightskip  = 0pt,
    leftskip   = 0pt,
    startskip  = 0pt,
    parfillskip= 20pt plus 1fil
}
\DeclareInstance{justification}{center}{std}
   {parindent  =0pt,
    rightskip  =\fill,
    leftskip   =\fill,
    startskip  =0pt,
    parfillskip=0pt
}
\DeclareInstance{justification}{centermiddle}{std}
   {parindent  =0pt,
    rightskip  =36pt plus 1fill,
    leftskip   =36pt plus 1fill,
    startskip  =-36pt plus -1fill,
    parfillskip=-36pt plus -1fill,
    linefillskip= 0pt,
}
\DeclareInstance{justification}{raggedright}{std}
   {rightskip  = \DelayEvaluation 0pt plus 2em,
    leftskip   = 0pt,
    startskip  = 0pt,
    parfillskip= \fill,
    spaceskip =  \DelayEvaluation \fontwordspace,
    xspaceskip = \DelayEvaluation \fontwordspace + \fontextraspace,
}
\DeclareInstance{justification}{flushleft}{std}
   {rightskip  =\fill,
    leftskip   =0pt,
    startskip  =0pt,
    parfillskip=\fill,
}
\DeclareInstance{justification}{raggedleft}{std}
   {leftskip   = \DelayEvaluation 0pt plus 2em,
    rightskip  = 0pt,
    startskip  = 0pt,
    parfillskip= 0pt,
    spaceskip  = \DelayEvaluation \fontwordspace,
    xspaceskip = \DelayEvaluation \fontwordspace + \fontextraspace,
}
\DeclareInstance{justification}{flushright}{std}
   {leftskip   = \fill,
    rightskip  = 0pt,
    startskip  = 0pt,
    parfillskip= 0pt,
}
\DeclareInstance{justification}{centerfirst}{single}
   {parindent  = 0pt,
    rightskip  = \fill,
    leftskip   = -\fill,
    parfillskip= 0pt,
    startskip  = 0pt plus 2fill,
    linefillskip= 0pt,
}
\DeclareInstance{justification}{centerfirst-adjust}{complex}
 {  first-para-justification-setup = centerfirst,
    other-para-justification-setup = adjust
 }
\DeclareTemplateType{linebreak}{0}
\DeclareTemplate{linebreak}{TeX}{0}{
  pretolerance         =c [100]   \pretolerance,
  tolerance            =c [200]   \tolerance,
  linepenalty          =c [10]    \linepenalty,
  binoppenalty         =c [700]   \binoppenalty,
  relpenalty           =c [500]   \relpenalty,
  hbadness             =c [1000]  \hbadness,
  adjdemerits          =c [10000] \adjdemerits,
  doublehyphendemerits =c [10000] \doublehyphendemerits,
  finalhyphendemerits  =c [5000]  \finalhyphendemerits,
  hfuzz                =l [.1pt] \hfuzz,
  emergencystretch     =l [0pt]  \emergencystretch,
}
 {\DoParameterAssignments
  \GAL@typeout{Now~ changing~ linebreaking}
 }
\DeclareInstance{linebreak}{default}{TeX}{}
\DeclareInstance{linebreak}{fussy}{TeX}{}
\DeclareInstance{linebreak}{sloppy}{TeX}
  {
  tolerance            = 9999,
  hfuzz                = .5pt,
  emergencystretch     = \DelayEvaluation 3em,
  }
\def\fussy {\UseInstance{linebreak}{fussy}}
\def\sloppy{\UseInstance{linebreak}{sloppy}}
\DeclareTemplateType{hyphenation}{0}

\DeclareTemplate{hyphenation}{TeX}{0}{
  uchyph                   =c [1]   \uchyph,
  hyphenpenalty            =c [50]  \hyphenpenalty,
  exhyphenpenalty          =c [50]  \exhyphenpenalty,
  lefthyphenmin            =c       \lefthyphenmin,
  righthyphenmin           =c       \righthyphenmin,
}
 {\DoParameterAssignments
  \GAL@typeout{Now~ changing~ hyphenation}
 }
\newcount\@@lefthyphenmin
\DeclareTemplate{hyphenation}{std}{0}{
  hyphen-enable-boolean    =s  {\ifnum\@@lefthyphenmin>\z@
                                  \lefthyphenmin\@@lefthyphenmin
                                \fi}
                               {\@@lefthyphenmin\lefthyphenmin
                                \lefthyphenmin\@M},
  hyphen-uppercase-boolean =s  {\uchyph\@ne}{\uchyph\z@},
  hyphen-discourage-boolean=s  {\hyphenpenalty\@highpenalty
                                \exhyphenpenalty\@highpenalty}{},
  hyphen-encourage-boolean =s  {\hyphenpenalty\@lowpenalty
                                \exhyphenpenalty\@lowpenalty}{},
}
 {\DoParameterAssignments
  \GAL@typeout{Now~ changing~ hyphenation}
 }
\DeclareInstance{hyphenation}{default}{TeX}
    {}
\DeclareInstance{hyphenation}{off}{std}
    {hyphen-enable-boolean = false}
\DeclareInstance{hyphenation}{on}{std}
    {hyphen-enable-boolean = true}
\DeclareInstance{hyphenation}{discourage}{std}
    {hyphen-enable-boolean = true,
     hyphen-discourage-boolean = true}
\DeclareTemplateType{hj}{0}
\DeclareTemplate{hj}{std}{0}{
  justification-setup =i {justification} [default] \hj@justification,
  linebreak-setup     =i {linebreak}     [default] \hj@linebreak,
  hyphenation-setup   =i {hyphenation}   [default] \hj@hyphenation,
}
 {\DoParameterAssignments
  \hj@justification
  \hj@linebreak
  \hj@hyphenation
 }
\DeclareInstance{hj}{default}{std}{}
\catcode`\:=12\relax
\endinput
%%
%% End of file `xhj.sty'.