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
  64 %
  65 % TODO JUNK THIS
  66 %
  67 % ugh
  68 \def\cmrtwenty{
  69         \font\smalltextfont=cmr8
  70         \font\textmusic=cmmi12
  71 }
  72 \def\cmrsixteen{
  73         \font\smalltextfont=cmr6
  74         \font\textmusic=cmmi10
  75         }
  76 \def\cmrthirteen{
  77         \font\smalltextfont=cmr6
  78         \font\textmusic=cmmi9
  79         }
  80 \def\cmreleven{
  81         \font\smalltextfont=cmr5
  82         \font\textmusic=cmmi8
  83         }
  84 %%%%%%%
  85 %
  86 \def\musixtwentydefs{
  87       \twentyfonts
  88       \csname cmrtwenty\texsuffix\endcsname
  89       \musixcalc
  90 }
  91
  92 \def\musixsixteendefs{
  93         \sixteenfonts
  94         \csname cmrsixteen\texsuffix\endcsname
  95         \musixcalc
  96         }
  97 \def\musixtwentysixdefs{
  98       \csname cmrtwentysix\texsuffix\endcsname
  99           \twentysixfonts
 100          \musixcalc
 101         }
 102 \def\musixthirteendefs{
 103         \thirteenfonts
 104         \csname cmrthirteen\texsuffix\endcsname
 105        \musixcalc
 106 }
 107 \def\musixelevendefs{
 108         \csname cmreleven\texsuffix\endcsname
 109         \elevenfonts
 110         \musixcalc
 111 }
 112
 113 \def\textsharp{\raise.4ex\hbox{\textmusic\char"5D}}
 114 \def\textnatural{\raise.4ex\hbox{\textmusic\char"5C}}
 115 \def\textflat{\raise.2ex\hbox{\textmusic\char"5B}}
 116
 117
 118
 119 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 120 % do derivative calcs
 121
 122 % this has to be synced with the font definition
 123 \def\musixcalc{
 124         \notewidth=\mudelapapernotewidth pt
 125
 126         \smallspace=.3\interlinedist
 127         \interstaffline=\staffheight
 128         \divide\interstaffline by 4
 129         \stafflinethickness=\mudelapaperrulethickness pt
 130         \stemthickness=\stafflinethickness
 131 }
 132
 133
 134
 135 % stacked horizontal lines
 136 \def\interscoreline{\vskip 16pt}
 137
 138 % big fat marks, if errors are detected.
 139 \def\columnerrormark{\placebox{-5pt}{0pt}{\bf C!}}
 140 \def\scorelineerrormark{\placebox{0pt}{-10pt}{\bf L!}}
 141 \def\errormark{{\bf E!}}
 142 \def\unknown{%
 143   %{\bf u} %FIXME
 144 }
 145
 146 \input fetdefs
 147
 148
 149 % ugh
 150 % see e.g. input/test/beam-pos.ly
 151 %
 152 % something's wrong with the aligment; sometimes all symbols
 153 % look to be placed a bit too high (there's an ugly fix for
 154 % the staccato-dot in script.cc)
 155 % but this varies from line to line: it seems that xdvi
 156 % does some rounding; i can't really check this from screen on i
 157 % 600x600 res.
 158 %
 159 \def\rulesym#1#2{\dimen0=#1     %obsolete
 160         \vrule height .5\dimen0 depth .5\dimen0 width #2}
 161 \def\shiftedrulesym#1#2{\dimen0=#1%
 162         \vrule height .7\dimen0 depth .3\dimen0 width #2}
 163 \def\tinyrulesym#1#2{\dimen0=#1%
 164         \vrule height .1\dimen0 depth .1\dimen0 width #2}
 165 %would be nice for checking alignment
 166 \def\openrulesym#1#2{\dimen0=#1%
 167         \vbox to \dimen0{\vss%
 168         \hbox{\vrule height .1\dimen0 width #2}%
 169         \hbox{\vrule height .2\dimen0 width 0pt}%
 170         \hbox{\vrule height .4\dimen0 width #2}%
 171         \hbox{\vrule height .2\dimen0 width 0pt}%
 172         \hbox{\vrule height .1\dimen0 width #2}%
 173         \vss}}
 174 %\let\rulesym\shiftedrulesym
 175 %\let\rulesym\tinyrulesym
 176 %\let\rulesym\openrulesym
 177
 178 % the interline symbol. Redefine to remove it.
 179 \def\defaultlineseparator{\vbox{\mussepline\vskip -5pt\mussepline}}
 180 \def\lineseparator{\defaultlineseparator}
 181 \def\beauty{%
 182         \par\vskip 10pt plus 30pt minus 10pt\par
 183         \hskip -5pt\lineseparator
 184         \par\vskip 10pt plus 30pt minus 10pt\par
 185 }
 186
 187
 188 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 189 \def\postheader{}
 190
 191 %
 192 % macros suck. \ifundefined{nolilyfooter} gives wierd errors from time
 193 %        to time.
 194 %
 195
 196 %
 197 % Warning: the order is conceptually weird.  It says:
 198
 199 % if not defined (``nolilyfooter''):
 200 %    do_footer ()
 201 % else
 202 %    dont_do_footer ()
 203 %
 204 \ifx\csname nolilyfooter\endcsname\relax
 205         \message{[footer defined]}%
 206         \csname lilyfooter\texsuffix\endcsname%
 207 \else
 208         \message{[footer empty]}
 209         \csname%
 210         nolilyfooter\texsuffix\endcsname
 211 \fi