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\stemthickness
  55 \newcount\n
  56 \newdimen\balkheight
  57 \newdimen\notewidth
  58 \newdimen\noteheight
  59 \newdimen\staffrulethickness
  60 \newdimen\interstaffrule
  61 \newdimen\dist
  62
  63 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  64 % set fonts and primary dimensions
  65 % ugh
  66 \def\musixtwentydefs{
  67         \balkheight=20pt
  68         \notewidth=7.15pt
  69         \noteheight=5pt
  70         \musixtwentyfonts
  71         \font\textmusic=cmmi12
  72         \musixcalc
  73 }
  74
  75 \def\musixsixteendefs{
  76         \balkheight=16pt
  77         \notewidth=5.93pt
  78         \noteheight=4pt
  79         \musixsixteenfonts
  80         \font\textmusic=cmmi10
  81         \musixcalc
  82 }
  83
  84 \def\textsharp{\raise.4ex\hbox{\textmusic\char"5D}}
  85 \def\textnatural{\raise.4ex\hbox{\textmusic\char"5C}}
  86 \def\textflat{\raise.2ex\hbox{\mus\char"5B}}
  87
  88
  89
  90
  91 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  92 % do derivative calcs
  93
  94 % FIXME: should read from TFM/AFM/fetalog
  95 %
  96
  97 % this has to be synced with the font definition
  98 \def\musixcalc{
  99         \interlinedist=\fontdimen5\musicfnt
 100         \smallspace=.3\interlinedist
 101         \interstaffrule=\balkheight
 102         \divide\interstaffrule by 4
 103
 104         %  [D.K.Roush & J.S.Gourlay] say this should be 0.072
 105         % We know better
 106         \staffrulethickness=0.1\interlinedist
 107         \stemthickness=\staffrulethickness
 108 }
 109
 110 % stacked numbers; may be overruled in fetdefs
 111 \def\generalmeter#1#2{\vbox to 0pt{\vss\hbox{\meterfont
 112          #1}\nointerlineskip
 113          \hbox{\meterfont #2}\vss}}
 114
 115 % stacked horizontal lines
 116
 117 \input dyndefs
 118
 119 \input taupindefs
 120 %\input eglerdefs
 121
 122
 123 \def\emptybar{}
 124
 125 \def\defaultthinbar{\thinbar{\balkheight}}
 126 \def\defaultthickbar{\thickbar{\balkheight}}
 127 %? what-s wrong with rightalign?
 128 \def\repeatstopbar{\hss\rightalign{\repeatcolon\hskip2\smallspace\defaultthinbar\hskip\smallspace\defaultthickbar}}
 129 \def\repeatstartbar{\hbox{\defaultthickbar\kern\smallspace\defaultthinbar\kern2\smallspace\repeatcolon}}
 130 \def\repeatstopstart{\hbox{\repeatcolon\kern2\smallspace\defaultthinbar\kern\smallspace\defaultthickbar\kern\smallspace\defaultthickbar\kern\smallspace\defaultthinbar\kern2\smallspace\repeatcolon}}
 131
 132 %compatibility
 133 \def\repeatbar{\repeatstopbar}
 134 \def\startrepeat{\repeatstartbar}
 135 \def\repeatbarstartrepeat{\repeatstopstart}
 136
 137 \def\vruler#1{{%
 138         \def\wid{\dimen0}%
 139         \def\inc{\dimen1}%
 140         \wid=#1pt
 141         \inc=\wid
 142         \divide\inc by #1
 143         \divide\wid by 2
 144         \here=-\wid
 145         \loop\ifdim\here<\wid\advance\here by\inc
 146                 \hbox to0pt{\vbox to0pt{\vss\hrule width2pt height 0.05pt\kern\here}\hss}%
 147         \repeat%
 148 }}
 149 \def\hruler#1#2{\hbox{%
 150         \def\wid{\dimen0}%
 151         \def\here{\dimen3}%
 152         \wid=#1pt
 153         \divide\wid by 2
 154         \here=-\wid
 155         \loop\ifdim\here<\wid\advance\here by #2
 156                 \hbox to0pt{\kern\here\vrule width0.05pt height 1pt depth 1pt\hss}%
 157         \repeat%
 158 }}
 159
 160
 161 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 162 % parametric symbols
 163 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 164
 165 \def\doublebar#1{\hbox{\thinbar{#1}\hskip\smallspace\thinbar{#1}}}
 166 \def\thinbar#1{\dimen0=#1%
 167         \vrule height .5\dimen0 depth .5\dimen0 width 1.6\staffrulethickness} % TODO parametric.
 168 \def\thickbar#1{\dimen0=#1%
 169         \vrule height .5\dimen0 depth .5\dimen0 width 2\smallspace}
 170 \def\maatstreep#1{\thinbar{#1}}
 171 \def\startbar#1{\leftalign{\thickbar{#1}\kern\smallspace\thinbar{#1}}}
 172 \def\finishbar#1{\rightalign{\thinbar{#1}\kern\smallspace\thickbar{#1}}}
 173
 174 \def\pianobrace#1{{\musicdraw\char#1}}
 175 \def\slurcharh#1{{\slurhfont\char#1}}
 176 \def\slurcharu#1{{\slurufont\char#1}}
 177 \def\slurchard#1{{\slurdfont\char#1}}
 178 \def\hslurcharh#1{{\hslurhfont\char#1}}
 179 \def\hslurcharu#1{{\hslurufont\char#1}}
 180 \def\hslurchard#1{{\hslurdfont\char#1}}
 181
 182 \def\stem#1#2{\hbox{\kern -.5\stemthickness
 183         \vrule width\stemthickness height#2 depth-#1}}
 184
 185 \def\placebox#1#2#3{%
 186         \botalign{\hbox{\raise #1\leftalign{\kern #2{}#3}}}%
 187 }
 188
 189
 190 \def\brace#1{\count0=148\advance\count0 by #1\musicdraw\char\count0}
 191 \def\crescendosym#1{\count0=84\advance\count0 by #1\musicdraw\char\count0}
 192 \def\decrescendosym#1{\count0=116\advance\count0 by #1\musicdraw\char\count0}
 193 \def\rulesym#1#2{\dimen0=#1%
 194         \vrule height .5\dimen0 depth .5\dimen0 width #2}
 195 \def\settext#1{\normaltextfont #1}
 196 \def\setitalic#1{\italicfont #1}
 197 \def\setdynamic#1{\dynfont #1}
 198 \def\setfinger#1{\fingerfont #1}
 199
 200 % the interline symbol. Redefine to remove it.
 201 \def\defaultlineseparator{\vbox{\mussepline\vskip -5pt\mussepline}}
 202 \def\lineseparator{\defaultlineseparator}
 203 \def\beauty{%
 204         \par\vskip 10pt plus 30pt minus 10pt\par
 205         \hskip -5pt\lineseparator
 206         \par\vskip 10pt plus 30pt minus 10pt\par
 207 }
 208
 209
 210 \def\interscoreline{\vskip 16pt}
 211
 212 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 213 % big fat marks, if errors are detected.
 214 \def\columnerrormark{\placebox{-5pt}{0pt}{\bf C!}}
 215 \def\scorelineerrormark{\placebox{0pt}{-10pt}{\bf L!}}
 216 \def\errormark{{\bf E!}}
 217 \def\unknown{{\bf u}}
 218
 219 \def\postheader{}
 220 \ifundefined{documentclass}
 221         \footline={\ifnum\pageno=1
 222         {\smalltextfont\mudelacopyright\hfil \LilyIdString
 223         }\else{\hfil\the\pageno\hfil}\fi
 224 }\else
 225         %% FIXME
 226         \def\ps@plain{
 227                 \renewcommand{\@oddhead}{}%
 228                 \renewcommand{\@evenfoot}{}%
 229                 \renewcommand{\@evenhead}{}%
 230                 \renewcommand{\@oddfoot}{\ifnum\thepage=1
 231         {\hfil \LilyIdString
 232         }\else{foo\hfil\the\pageno\hfil}\fi}}
 233         \def\ps@empty{
 234                 \renewcommand{\@oddhead}{}%
 235                 \renewcommand{\@evenfoot}{}%
 236                 \renewcommand{\@evenhead}{}%
 237                 \renewcommand{\@oddfoot}{\ifnum\thepage=1
 238         {\hfil \LilyIdString
 239         }\else{foo\hfil\the\pageno\hfil}\fi}}
 240 \fi
 241
 242
 243 % debugging stuff:
 244 % \vbox to 0pt{\vskip .5cm \hruler{48}{3pt}\vss}