tex/lilyponddefs.tex

   1 %%
   2 %% include file for LilyPond
   3 %%
   4 %% this file defines various macros to accomodate lilypond output
   5 %%
   6 %% let's not make par before endinput
   7 %
   8 % TeXbook ex 7.7
   9 \def\ifundefined#1{\expandafter\ifx\csname#1\endcsname\relax}
  10 %
  11 % skip if included already
  12 \def\SkipLilydefs{\endinput}
  13 \ifundefined{EndLilyPondOutput}
  14         \def\EndLilyPondOutput{\csname bye\endcsname}
  15         \def\SkipLilydefs{}
  16 \fi
  17 \SkipLilydefs
  18 %
  19 \ifundefined{mudelacopyright}
  20         \def\mudelacopyright{\copyright\ \number\year}
  21 \fi
  22 \ifundefined{mudelatagline}
  23         \def\mudelatagline{Lily was here}
  24 \fi
  25 \ifundefined{documentclass}
  26         \input lilypond-plaintex
  27 \else
  28         \input lilypond-latex
  29 \fi
  30
  31 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  32 % macros to shorten other definitions
  33 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  34 \def\musicmathdef#1#2{\def#1{\musicmathchar{#2}}}
  35 \def\musicmathchar#1{\musicmathfont\char#1}
  36
  37 \def\topalign#1{\vbox to 0pt{#1\vss}}
  38 \def\botalign#1{\vbox to 0pt{\vss #1}}
  39
  40 \def\centeralign#1{\hbox to 0pt{\hss#1\hss}}
  41 \def\leftalign#1{\hbox to 0pt{#1\hss}}
  42 \def\rightalign#1{\hbox to 0pt{\hss#1}}
  43
  44
  45 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  46 %% set up dimensions
  47 % mudela-book don't like this:
  48 %\parindent=0pt
  49 \newdimen\smallspace
  50 \newdimen\interlinedist
  51
  52 \newdimen\stemthickness
  53 \newcount\n                     %duh. meaningful identifiers.
  54 \newdimen\staffheight
  55 \newdimen\notewidth
  56 \newdimen\noteheight
  57 \newdimen\stafflinethickness
  58 \newdimen\interstaffline
  59 \newdimen\dist
  60
  61 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  62 % set fonts and primary dimensions
  63 % ugh
  64
  65 \def\cmrtwenty{
  66         \font\smalltextfont=cmr8
  67         \font\textmusic=cmmi12
  68 }
  69
  70 \def\cmrsixteen{
  71         \font\smalltextfont=cmr6
  72         \font\textmusic=cmmi10
  73         }
  74 \def\cmrthirteen{
  75         \font\smalltextfont=cmr6
  76         \font\textmusic=cmmi9
  77         }
  78 \def\cmreleven{
  79         \font\smalltextfont=cmr5
  80         \font\textmusic=cmmi8
  81         }
  82
  83 %%%%%%%
  84 %
  85 \def\musixtwentydefs{
  86       \twentyfonts
  87       \csname cmrtwenty\texsuffix\endcsname
  88       \musixcalc
  89 }
  90
  91 \def\musixsixteendefs{
  92         \sixteenfonts
  93         \csname cmrsixteen\texsuffix\endcsname
  94         \musixcalc
  95         }
  96 \def\musixtwentysixdefs{
  97       \csname cmrtwentysix\texsuffix\endcsname
  98           \twentysixfonts
  99          \musixcalc
 100         }
 101 \def\musixthirteendefs{
 102         \thirteenfonts
 103         \csname cmrthirteen\texsuffix\endcsname
 104        \musixcalc
 105 }
 106 \def\musixelevendefs{
 107         \csname cmreleven\texsuffix\endcsname
 108         \elevenfonts
 109         \musixcalc
 110 }
 111
 112 \def\textsharp{\raise.4ex\hbox{\textmusic\char"5D}}
 113 \def\textnatural{\raise.4ex\hbox{\textmusic\char"5C}}
 114 \def\textflat{\raise.2ex\hbox{\textmusic\char"5B}}
 115
 116
 117 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 118 % do derivative calcs
 119
 120 % this has to be synced with the font definition
 121 \def\musixcalc{
 122         \staffheight=\mudelapaperbarsize pt
 123
 124         % ugh.  Can extract ex dim from TFM
 125         \interlinedist=\staffheight
 126         \divide\interlinedist by 4
 127         \notewidth=\mudelapapernotewidth pt
 128
 129         \smallspace=.3\interlinedist
 130         \interstaffline=\staffheight
 131         \divide\interstaffline by 4
 132         \stafflinethickness=\mudelapaperrulethickness pt
 133         \stemthickness=\stafflinethickness
 134 }
 135
 136
 137
 138 % stacked horizontal lines
 139 \def\interscoreline{\vskip 16pt}
 140
 141 % big fat marks, if errors are detected.
 142 \def\columnerrormark{\placebox{-5pt}{0pt}{\bf C!}}
 143 \def\scorelineerrormark{\placebox{0pt}{-10pt}{\bf L!}}
 144 \def\errormark{{\bf E!}}
 145 \def\unknown{%
 146   %{\bf u} %FIXME
 147 }
 148
 149 \input fetdefs
 150
 151
 152 % ugh
 153 % see e.g. input/test/beam-pos.ly
 154 %
 155 % something's wrong with the aligment; sometimes all symbols
 156 % look to be placed a bit too high (there's an ugly fix for
 157 % the staccato-dot in script.cc)
 158 % but this varies from line to line: it seems that xdvi
 159 % does some rounding; i can't really check this from screen on i
 160 % 600x600 res.
 161 %
 162 \def\rulesym#1#2{\dimen0=#1     %obsolete
 163         \vrule height .5\dimen0 depth .5\dimen0 width #2}
 164 \def\shiftedrulesym#1#2{\dimen0=#1%
 165         \vrule height .7\dimen0 depth .3\dimen0 width #2}
 166 \def\tinyrulesym#1#2{\dimen0=#1%
 167         \vrule height .1\dimen0 depth .1\dimen0 width #2}
 168 %would be nice for checking alignment
 169 \def\openrulesym#1#2{\dimen0=#1%
 170         \vbox to \dimen0{\vss%
 171         \hbox{\vrule height .1\dimen0 width #2}%
 172         \hbox{\vrule height .2\dimen0 width 0pt}%
 173         \hbox{\vrule height .4\dimen0 width #2}%
 174         \hbox{\vrule height .2\dimen0 width 0pt}%
 175         \hbox{\vrule height .1\dimen0 width #2}%
 176         \vss}}
 177 %\let\rulesym\shiftedrulesym
 178 %\let\rulesym\tinyrulesym
 179 %\let\rulesym\openrulesym
 180
 181 % the interline symbol. Redefine to remove it.
 182 \def\defaultlineseparator{\vbox{\mussepline\vskip -5pt\mussepline}}
 183 \def\lineseparator{\defaultlineseparator}
 184 \def\beauty{%
 185         \par\vskip 10pt plus 30pt minus 10pt\par
 186         \hskip -5pt\lineseparator
 187         \par\vskip 10pt plus 30pt minus 10pt\par
 188 }
 189
 190
 191 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 192 \def\postheader{}
 193
 194 %
 195 % macros suck. \ifundefined{nolilyfooter} gives wierd errors from time
 196 %        to time.
 197 %
 198
 199 %
 200 % Warning: the order is conceptually weird.  It says:
 201
 202 % if not defined (``nolilyfooter''):
 203 %    do_footer ()
 204 % else
 205 %    dont_do_footer ()
 206 %
 207 \ifx\csname nolilyfooter\endcsname\relax
 208         \message{[footer defined]}%
 209         \csname lilyfooter\texsuffix\endcsname%
 210 \else
 211         \message{[footer empty]}
 212         \csname%
 213         nolilyfooter\texsuffix\endcsname
 214 \fi