tex/lilyponddefs.tex

   1 %%
   2 %% include file for LilyPond
   3 %%
   4 %% this file defines various macros to accomodate lilypond output
   5
   6 % TeXbook ex 7.7
   7 \def\ifundefined#1{\expandafter\ifx\csname#1\endcsname\relax}
   8
   9 % skip if included already
  10 \def\SkipLilydefs{\endinput}
  11 \ifundefined{EndLilyPondOutput}
  12         \def\EndLilyPondOutput{\csname bye\endcsname}
  13         \def\SkipLilydefs{}
  14 \fi
  15 \SkipLilydefs
  16
  17 \ifundefined{mudelacopyright}
  18         \def\mudelacopyright{\copyright\ \number\year}
  19 \fi
  20 \ifundefined{LilyIdString}
  21         \def\LilyIdString{Lily was here}
  22 \fi
  23
  24 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  25 % macros to shorten other definitions
  26 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  27 \def\musicdef#1#2{\def#1{\musicchar{#2}}}
  28 \def\musicchar#1{\musicfnt\char#1}
  29 \def\rationalmultiply#1*#2/#3{\multiply #1 by #2 \divide #1 by #3}
  30
  31
  32 \def\maccentraise#1#2{\dimen0=\noteheight
  33         \rationalmultiply\dimen0*#2%
  34         \raise\dimen0\hbox{#1}}
  35 \def\maccentdef#1#2#3{\def#1{\maccentraise{\musicchar{#2}}{#3}}}
  36 \def\vertcenter#1{\vbox to 0pt{\vss #1\vss}}
  37
  38 \def\musicmathdef#1#2{\def#1{\musicmathchar{#2}}}
  39 \def\musicmathchar#1{\musicmathfont\char#1}
  40
  41 \def\topalign#1{\vbox to 0pt{#1\vss}}
  42 \def\botalign#1{\vbox to 0pt{\vss #1}}
  43
  44 \def\centeralign#1{\hbox to 0pt{\hss#1\hss}}
  45 \def\leftalign#1{\hbox to 0pt{#1\hss}}
  46 \def\rightalign#1{\hbox to 0pt{\hss#1}}
  47
  48
  49 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  50 %% set up dimensions
  51 \parindent=0pt
  52 \newdimen\smallspace
  53 \newdimen\interlinedist
  54 \newdimen\ledgerlinethickness
  55 \newdimen\stemthickness
  56 \newcount\n
  57 \newdimen\balkheight
  58 \newdimen\notewidth
  59 \newdimen\noteheight
  60 \newdimen\staffrulethickness
  61 \newdimen\interstaffrule
  62 \newdimen\dist
  63
  64 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  65 % set fonts and primary dimensions
  66 % ugh
  67 \def\musixtwentydefs{
  68         \balkheight=20pt
  69         \notewidth=7.15pt
  70         \noteheight=5pt
  71         \musixtwentyfonts
  72         \font\textmusic=cmmi12
  73         \musixcalc
  74 }
  75
  76 \def\musixsixteendefs{
  77         \balkheight=16pt
  78         \notewidth=5.93pt
  79         \noteheight=4pt
  80         \musixsixteenfonts
  81         \font\textmusic=cmmi10
  82         \musixcalc
  83 }
  84
  85 \def\textsharp{\raise.4ex\hbox{\textmusic\char"5D}}
  86 \def\textnatural{\raise.4ex\hbox{\textmusic\char"5C}}
  87 \def\textflat{\raise.2ex\hbox{\mus\char"5B}}
  88
  89
  90
  91
  92 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  93 % do derivative calcs
  94
  95 % FIXME: should read from TFM/AFM/fetalog
  96 %
  97
  98 % this has to be synced with the font definition
  99 \def\musixcalc{
 100         \interlinedist=\fontdimen5\musicfnt
 101         \smallspace=.3\interlinedist
 102         \interstaffrule=\balkheight
 103         \divide\interstaffrule by 4
 104
 105         %  [D.K.Roush & J.S.Gourlay] say this should be 0.072
 106         % We know better
 107         \staffrulethickness=0.1\interlinedist
 108         \stemthickness=\staffrulethickness
 109         \ledgerlinethickness=2\staffrulethickness
 110 }
 111
 112 % stacked numbers; may be overruled in fetdefs
 113 \def\generalmeter#1#2{\vbox to 0pt{\vss\hbox{\meterfont
 114          #1}\nointerlineskip
 115          \hbox{\meterfont #2}\vss}}
 116
 117 % stacked horizontal lines
 118
 119 \input dyndefs
 120
 121 \input taupindefs
 122 %\input eglerdefs
 123
 124 \musicmathdef\cup{91} % \cup
 125 \musicmathdef\wedge{94} % \wedge
 126 \musicmathdef\striepke{0} % heu?
 127
 128 %% custom characters --- this should go: add to (meta!) font
 129 % \def\myheel{\kern-.5ex\vbox{\cup}\kern-.5ex}
 130 % \def\mytoe{\kern-.5ex\vbox{\wedge}\kern-.5ex}
 131 \def\myheel{\vbox{\cup}}
 132 \def\mytoe{\vbox{\wedge}}
 133 % \def\mystriepke{\kern-1.1ex\vbox{\hbox{\kern-.05em\striepke}}\kern-1.1ex}
 134 \def\mystriepke{\kern-1.8ex\vbox{\hbox{\kern-.05em\striepke}}\kern-1.8ex}
 135
 136 \def\heel{\vbox{\myheel}}
 137 \def\toe{\vbox{\mytoe}}
 138 \def\backorfront{\mystriepke}
 139
 140 \def\bheel{\vbox{\myheel\mystriepke}}
 141 \def\btoe{\vbox{\mytoe\mystriepke}}
 142 \def\fheel{\vbox{\mystriepke\myheel}}
 143 \def\ftoe{\vbox{\mystriepke\mytoe}}
 144 \def\heeltoe{\vbox{\myheel\mytoe}}
 145 \def\toeheel{\vbox{\mytoe\myheel}}
 146 %%
 147
 148 \def\emptybar{}
 149
 150 \def\defaultthinbar{\thinbar{\balkheight}}
 151 \def\defaultthickbar{\thickbar{\balkheight}}
 152 %? what-s wrong with rightalign?
 153 \def\repeatstopbar{\hss\rightalign{\repeatcolon\hskip2\smallspace\defaultthinbar\hskip\smallspace\defaultthickbar}}
 154 \def\repeatstartbar{\hbox{\defaultthickbar\kern\smallspace\defaultthinbar\kern2\smallspace\repeatcolon}}
 155 \def\repeatstopstart{\hbox{\repeatcolon\kern2\smallspace\defaultthinbar\kern\smallspace\defaultthickbar\kern\smallspace\defaultthickbar\kern\smallspace\defaultthinbar\kern2\smallspace\repeatcolon}}
 156
 157 %compatibility
 158 \def\repeatbar{\repeatstopbar}
 159 \def\startrepeat{\repeatstartbar}
 160 \def\repeatbarstartrepeat{\repeatstopstart}
 161
 162 \def\vruler#1{{%
 163         \def\wid{\dimen0}%
 164         \def\inc{\dimen1}%
 165         \wid=#1pt
 166         \inc=\wid
 167         \divide\inc by #1
 168         \divide\wid by 2
 169         \here=-\wid
 170         \loop\ifdim\here<\wid\advance\here by\inc
 171                 \hbox to0pt{\vbox to0pt{\vss\hrule width2pt height 0.05pt\kern\here}\hss}%
 172         \repeat%
 173 }}
 174 \def\hruler#1#2{\hbox{%
 175         \def\wid{\dimen0}%
 176         \def\here{\dimen3}%
 177         \wid=#1pt
 178         \divide\wid by 2
 179         \here=-\wid
 180         \loop\ifdim\here<\wid\advance\here by #2
 181                 \hbox to0pt{\kern\here\vrule width0.05pt height 1pt depth 1pt\hss}%
 182         \repeat%
 183 }}
 184
 185
 186 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 187 % parametric symbols
 188 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 189
 190 \def\doublebar#1{\hbox{\thinbar{#1}\hskip\smallspace\thinbar{#1}}}
 191 \def\thinbar#1{\vrule height #1 width 1.6\staffrulethickness} % TODO parametric.
 192 \def\thickbar#1{\vrule height #1 width 2\smallspace}
 193 \def\maatstreep#1{\thinbar{#1}}
 194 \def\startbar#1{\leftalign{\thickbar{#1}\kern\smallspace\thinbar{#1}}}
 195 \def\finishbar#1{\rightalign{\thinbar{#1}\kern\smallspace\thickbar{#1}}}
 196
 197 \def\pianobrace#1{{\musicdraw\char#1}}
 198 \def\slurcharh#1{{\slurhfont\char#1}}
 199 \def\slurcharu#1{{\slurufont\char#1}}
 200 \def\slurchard#1{{\slurdfont\char#1}}
 201 \def\hslurcharh#1{{\hslurhfont\char#1}}
 202 \def\hslurcharu#1{{\hslurufont\char#1}}
 203 \def\hslurchard#1{{\hslurdfont\char#1}}
 204
 205 \def\lines#1#2#3{%
 206  \vbox{\kern-\interstaffrule
 207         \n=0\nointerlineskip%
 208         \loop\ifnum\n<#1\advance\n by1%
 209                 \kern\interstaffrule
 210                 \nointerlineskip
 211                 \vbox to 0pt{\hrule height .5#3 depth .5#3 width#2%
 212                         \vss}\nointerlineskip
 213                 \repeat
 214         }}
 215
 216 %%
 217 % Ugh. Need to redo this. Wish we had PS.
 218 %
 219 \def\topledgerlines#1#2{\dist#1
 220         \topalign{\hbox{\kern-.25\dist\lines{#2}{1.5\dist}{\ledgerlinethickness}}}}
 221
 222 \def\botledgerlines#1#2{\dist#1
 223         \botalign{\hbox{\kern-.25\dist\lines{#2}{1.5\dist}{\ledgerlinethickness}}}}
 224
 225 %
 226 % a staffsymbol with #1 lines, width #2
 227 % bottom at baseline
 228 \def\linestafsym#1#2{\leftalign{\botalign{\lines{#1}{#2}{\staffrulethickness}}}}
 229
 230 \def\stem#1#2{\hbox{\kern -.5\stemthickness
 231         \vrule width\stemthickness height#2 depth-#1}}
 232
 233 \def\placebox#1#2#3{%
 234         \botalign{\hbox{\raise #1\leftalign{\kern #2{}#3}}}%
 235 }
 236
 237
 238 \def\brace#1{\count0=148\advance\count0 by #1\musicdraw\char\count0}
 239 \def\crescendosym#1{\count0=84\advance\count0 by #1\musicdraw\char\count0}
 240 \def\decrescendosym#1{\count0=116\advance\count0 by #1\musicdraw\char\count0}
 241 \def\rulesym#1#2{\vrule height #1 width #2}
 242 \def\settext#1{\normaltextfont #1}
 243 \def\setitalic#1{\italicfont #1}
 244 \def\setdynamic#1{\dynfont #1}
 245
 246 % the interline symbol. Redefine to remove it.
 247 \def\defaultlineseparator{\vbox{\mussepline\vskip -5pt\mussepline}}
 248 \def\lineseparator{\defaultlineseparator}
 249 \def\beauty{%
 250         \par\vskip 10pt plus 30pt minus 10pt\par
 251         \hskip -5pt\lineseparator
 252         \par\vskip 10pt plus 30pt minus 10pt\par
 253 }
 254
 255
 256 \def\interscoreline{\vskip 16pt}
 257
 258 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 259 % big fat marks, if errors are detected.
 260 \def\columnerrormark{\placebox{-5pt}{0pt}{\bf C!}}
 261 \def\scorelineerrormark{\placebox{0pt}{-10pt}{\bf L!}}
 262 \def\errormark{{\bf E!}}
 263 \def\unknown{{\bf u}}
 264
 265 \def\postheader{}
 266 \ifundefined{documentclass}
 267         \footline={\ifnum\pageno=1
 268         {\smalltextfont\mudelacopyright\hfil \LilyIdString
 269         }\else{\hfil\the\pageno\hfil}\fi
 270 }\else
 271         %% FIXME
 272         \def\ps@plain{
 273                 \renewcommand{\@oddhead}{}%
 274                 \renewcommand{\@evenfoot}{}%
 275                 \renewcommand{\@evenhead}{}%
 276                 \renewcommand{\@oddfoot}{\ifnum\thepage=1
 277         {\hfil \LilyIdString
 278         }\else{foo\hfil\the\pageno\hfil}\fi}}
 279         \def\ps@empty{
 280                 \renewcommand{\@oddhead}{}%
 281                 \renewcommand{\@evenfoot}{}%
 282                 \renewcommand{\@evenhead}{}%
 283                 \renewcommand{\@oddfoot}{\ifnum\thepage=1
 284         {\hfil \LilyIdString
 285         }\else{foo\hfil\the\pageno\hfil}\fi}}
 286 \fi
 287
 288
 289 % debugging stuff:
 290 % \vbox to 0pt{\vskip .5cm \hruler{48}{3pt}\vss}