violon.sty

   1 % This file is part of Violon, a violin score engine.
   2 % Copyright (C) 2009  Julien Moutinho
   3 %
   4 % This program is free software: you can redistribute it and/or modify
   5 % it under the terms of the GNU General Public License as published
   6 % by the Free Software Foundation, either version 3 of the License,
   7 % or any later version.
   8 %
   9 % This program is distributed in the hope that it will be useful,
  10 % but WITHOUT ANY WARRANTY; without even the implied warranty
  11 % of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12 % See the GNU General Public License for more details.
  13 %
  14 % You should have received a copy of the GNU General Public License
  15 % along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 % Any comment or contribution is welcome
  18 % at julm arobase julm dot meeee dot eu.
  19
  20 % Déclaration
  21         \def\fileversion{1.0}%
  22         \def\filedate{2009/10/11}%
  23         \NeedsTeXFormat{LaTeX2e}%
  24         \ProvidesPackage{violon}[\filedate\space\fileversion\space%
  25                 Violin score library (Julien Moutinho)]%
  26 % Bibliothèques
  27         \usepackage{ifthen}%
  28         \usepackage{color}%
  29 % Polices
  30         \gdef\ssssmall{%
  31                 \@setfontsize\sssmall{5pt}{5pt}}%
  32         \gdef\sssmall{%
  33                 \@setfontsize\sssmall{6pt}{6pt}}%
  34         \gdef\ssmall{%
  35                 \@setfontsize\ssmall\@viiipt\@ixpt}%
  36         \gdef\vlnfingerfont{%
  37                 \fontfamily{pnc}\bfseries\sssmall}%
  38         \gdef\vlncordfont{%
  39                 \fontfamily{pnc}\scshape\ssssmall}%
  40         \gdef\vlntimefont{%
  41                 \fontfamily{pnc}\bfseries\ssssmall}%
  42 % Algèbre
  43         \newcount\@calc@mod@cnt%
  44         \def\modulo#1#2{%
  45                 \@calc@mod@cnt=#1\relax%
  46                 \divide\@calc@mod@cnt by#2\relax%
  47                 \multiply\@calc@mod@cnt by#2\relax%
  48                 \advance#1 by-\@calc@mod@cnt%
  49          }%
  50 % Moteur
  51         % Constantes
  52                 % Couleurs
  53                         \definecolor{colVlnBowUp}{rgb}{0.24,0.92,0.24}%
  54                         \definecolor{colVlnBowDn}{rgb}{1,0,0}%
  55                         \definecolor{colVlnBowU}{rgb}{0.24,0.92,0.24}%
  56                         \definecolor{colVlnBowD}{rgb}{1,0,0}%
  57                         \definecolor{colVlnLineHalfTone}{gray}{0.90}%
  58                         \definecolor{colVlnLineHalfToneBase}{gray}{0.50}%
  59         % Portée
  60                 % Déclarations
  61                         \newdimen\vlnhalftonelinevdim
  62                         \newskip\vlnhalftonelineskip%
  63                         \newskip\vlntonesskip%
  64                 % Initialisations
  65                         \vlnhalftonelinevdim=0.5pt%
  66                         \vlntonesskip=0pt\relax%
  67                         \vlnhalftonelineskip=4pt\relax%
  68                         \advance\vlnhalftonelineskip by -\vlnhalftonelinevdim%
  69                 \def\vlnhalftoneline{%
  70                         {\color{colVlnLineHalfTone}\hrule depth 0pt height \vlnhalftonelinevdim width \hsize }}%
  71                 \def\vlnbasehalftoneline{%
  72                         {\color{colVlnLineHalfToneBase}\hrule depth 0pt height \vlnhalftonelinevdim width \hsize }}%
  73                 \def\toneskip{%
  74                         \advance\vlntonesskip by\vlnhalftonelineskip%
  75                         \advance\vlntonesskip by\vlnhalftonelinevdim%
  76                         \vskip\vlnhalftonelineskip%
  77                  }%
  78                 \def\vlnfivehalftonelines{%
  79                         \toneskip\vlnhalftoneline%
  80                         \toneskip\vlnhalftoneline%
  81                         \toneskip\vlnhalftoneline%
  82                         \toneskip\vlnhalftoneline%
  83                         \toneskip\vlnbasehalftoneline%
  84                  }%
  85                 \def\allhalftonelines{%
  86                         \vlnfivehalftonelines%
  87                         \vlnfivehalftonelines%
  88                         \vlnfivehalftonelines%
  89                         \vlnfivehalftonelines%
  90                  }%
  91                 \gdef\vlnlines{%
  92                         \vlnbasehalftoneline%
  93                         \allhalftonelines%
  94                         \advance\vlntonesskip by\vlnhalftonelinevdim%
  95                         \vskip-\vlntonesskip%
  96                  }%
  97         % Notes
  98                 % Déclarations
  99                         % Variables
 100                                 \newskip\vlnnotevskip%
 101                                 \newskip\vlnnotevskipbase%
 102                                 \newskip\vlnnotehskip%
 103                                 \newskip\vlnnotehskipbase%
 104                                 \newdimen\vlnnotevdim%
 105                                 \newdimen\vlnnotevdimmore%
 106                                 \newdimen\vlnnotehdim%
 107                                 \newdimen\vlnnotehdimbase%
 108                                 \newcount\vlnlastfinger%
 109                                 \newcount\vlnlastposbase%
 110                                 \newcount\vlnlastposunit%
 111                                 \newcount\vlnnotepos%
 112                 % Initialisations
 113                         \vlnnotevskip=0pt\relax%
 114                         \vlnnotevskipbase=0pt\relax%
 115                         \vlnnotehskip=0pt\relax%
 116                         \vlnnotehskipbase=0pt\relax%
 117                         \vlnnotevdim=\vlnhalftonelinevdim%
 118                         \vlnnotevdimmore=1pt\relax%
 119                         \vlnnotehdimbase=2cm\relax%
 120                         \advance\vlnnotevdim by \vlnnotevdimmore%
 121                         \advance\vlnnotevdim by \vlnnotevdimmore%
 122                         \def\vlnlastbow{}%
 123                         \def\vlnlastcord{}%
 124                         \def\vlnlasttimenum{}%
 125                         \def\vlnlasttimeden{}%
 126                         \def\vlnnotehdimmodetim{1}%
 127                         \def\vlnnotehdimmodetxt{}%
 128                         \parindent=0pt\relax%
 129                         \parskip=0pt\relax%
 130                         \parfillskip=0pt\relax%
 131                 \def\vlnlastfingerpos{%
 132                         \csname vlnlastfingerpos\romannumeral\vlnlastfinger\endcsname%
 133                  }%
 134                 \def\vlntimefrac#1/#2{%
 135                         \leavevmode%
 136                         \hbox{#1}%
 137                         \kern-.4ex\lower.3ex\hbox{\bfseries\tiny /}%
 138                         \kern-.3ex\lower.6ex\hbox{#2}%
 139                  }%
 140                 \def\vlndoatnote#1#2#3#4{%
 141                         \nointerlineskip%
 142                         \vlnnotevskip\vlnhalftonelineskip%
 143                         \advance\vlnnotevskip by\vlnhalftonelinevdim\relax%
 144                         \multiply\vlnnotevskip by#1\relax%
 145                         \advance\vlnnotevskip by-\vlnnotevdimmore\relax%
 146                         \vskip\vlnnotevskip\relax%
 147                         \vskip-\vlnnotevskip\relax%
 148                         \vskip\vlnnotevskip\relax%
 149                         \vrule depth 0pt height 0pt width \vlnnotehskip\relax%
 150                         \setbox0=#3%
 151                         \advance\vlnnotevskip by \ht0\relax%
 152                         #2%
 153                         \box0%
 154                         #4%
 155                         \vskip-\vlnnotevskip\relax%
 156                         \nointerlineskip%
 157                  }%
 158                 \def\vlnnextnote{%
 159                         \advance\vlnnotehskip by\vlnnotehdim\relax%
 160                  }%
 161                 \def\vlnnotedraw crd#1pos#2fgr#3bow#4tim#5#6{%
 162                         % Durée
 163                                 \ifthenelse{\equal{#5/#6}{\vlnlasttimenum/\vlnlasttimeden}}%
 164                                  {}%
 165                                  {\ifthenelse{\equal{#5/#6}{./.}}%
 166                                          {}%
 167                                          {\vlndoatnote{#2}%
 168                                                  {}%
 169                                                  {\ifthenelse{\equal{#5}{.}}%
 170                                                          {}%
 171                                                          {\def\vlnlasttimenum{#5}}%
 172                                                         \ifthenelse{\equal{#6}{.}}%
 173                                                          {}%
 174                                                          {\def\vlnlasttimeden{#6}}%
 175                                                         \vlnnotehdim\vlnnotehdimbase%
 176                                                         \ifthenelse{\equal{}{\vlnnotehdimmodetim}}%
 177                                                          {}%
 178                                                          {\multiply\vlnnotehdim by\vlnlasttimenum\relax%
 179                                                                 \divide\vlnnotehdim by\vlnlasttimeden\relax%
 180                                                          }%
 181                                                         \ifthenelse{\equal{}{\vlnnotehdimmodetxt}}%
 182                                                          {}%
 183                                                          {\vbox to0pt{%
 184                                                                         \setbox0=\hbox{%
 185                                                                                 \ifthenelse{\equal{\vlnlasttimeden}{1}}%
 186                                                                                  {{\vlntimefont{\vlnlasttimenum}}}%
 187                                                                                  {\vlntimefrac{\vlntimefont{\vlnlasttimenum}}/{\vlntimefont{\vlnlasttimeden}}}%
 188                                                                          }%
 189                                                                         \vskip\vlnnotevdim\relax%
 190                                                                         \vskip0.2mm\relax%
 191                                                                         \dp0=0pt\relax%
 192                                                                         \box0}%
 193                                                          }%
 194                                                  }%
 195                                                  {}%
 196                                          }%
 197                                  }%
 198                         % Archet
 199                                 \ifthenelse{\equal{#4}{C}}%
 200                                          {\ifthenelse{\equal{U}{\vlnlastbow}}%
 201                                                  {\def\vlnlastbow{D}}%
 202                                                  {\def\vlnlastbow{U}}}%
 203                                          {\ifthenelse{\equal{#4}{.}}%
 204                                                 {}%
 205                                                 {\def\vlnlastbow{#4}}}%
 206                                 \vlndoatnote{#2}%
 207                                  {\begingroup\expandafter\color{colVlnBow\vlnlastbow}}%
 208                                  {%
 209                                         \hbox{%
 210                                                 \vrule depth 0pt height \vlnnotevdim width \vlnnotehdim\relax%
 211                                          }%
 212                                  }%
 213                                  {\endgroup}%
 214                         % Doigts
 215                                 \ifthenelse{\equal{#3}{.}}%
 216                                  {}%
 217                                  {\vlnlastfinger#3\relax}%
 218                                 \ifthenelse{\equal{#2}{\vlnlastfingerpos}}%
 219                                  {}%
 220                                  {%
 221                                         \expandafter\edef\csname vlnlastfingerpos\romannumeral\vlnlastfinger\endcsname{#2}\relax%
 222                                         \vlndoatnote{#2}%
 223                                          {}%
 224                                          {\vbox to0pt{%
 225                                                 \setbox0=\hbox{{\vlnfingerfont{\the\vlnlastfinger}}}%
 226                                                 \vskip-0.2mm\relax%
 227                                                 \vskip-\ht0\relax%
 228                                                 %\vskip-\dp0\relax%
 229                                                 \dp0=0pt\relax% NOTE: to prevent fonts like pnc to mess up the vertical alignment
 230                                                 \hskip\vlnnotehdim\relax%
 231                                                 \hskip-\wd0\relax%
 232                                                 \box0}}%
 233                                          {}%
 234                                  }%
 235                         % Cordes
 236                                 \ifthenelse{\equal{#1}{\vlnlastcord}}%
 237                                  {}%
 238                                  {\ifthenelse{\equal{#1}{.}}%
 239                                          {}%
 240                                          {\def\vlnlastcord{#1}%
 241                                                 \vlndoatnote{#2}%
 242                                                  {}%
 243                                                  {\vbox to0pt{%
 244                                                         \setbox0=\hbox{{\vlncordfont{%
 245                                                                 \count@#1\relax%
 246                                                                 \advance\count@ by1\relax%
 247                                                                 \ifcase\count@%
 248                                                                 \or 0\or I\or II\or III%
 249                                                                 \fi}}}%
 250                                                         \vskip\vlnnotevdim\relax%
 251                                                         \vskip0.2mm\relax%
 252                                                         \hskip\vlnnotehdim\relax%
 253                                                         \hskip-\wd0\relax%
 254                                                         \box0}}%
 255                                                  {}%
 256                                          }%
 257                                  }%
 258                         \vlnnextnote%
 259                         \nointerlineskip%
 260                  }%
 261                 % Cordes
 262                         \def\vlncordposi{0}%    G
 263                         \def\vlncordposii{7}%   D
 264                         \def\vlncordposiii{14}% A
 265                         \def\vlncordposiv{21}%  E
 266                 % Crochets
 267                         \def\vlnnotehook{}%
 268                 \def\vlnnotedrawtone#1#2#3#4#5{%
 269                         \ifthenelse{\equal{#1}{.}}%
 270                          {}%
 271                          {\vlnlastposbase#1\relax}%
 272                         \ifthenelse{\equal{#2}{.}}%
 273                          {}%
 274                          {\vlnlastposunit#2\relax}%
 275                         \ifthenelse{\equal{#3}{.}}%
 276                          {\vlnnotepos\vlnlastcord\relax}%
 277                          {\vlnnotepos#3\relax}%
 278                         \advance\vlnnotepos by1\relax%
 279                         \expandafter\vlnnotepos-\csname vlncordpos\romannumeral\vlnnotepos\endcsname\relax%
 280                         \ifthenelse{\equal{\the\vlnlastposbase}{0}}%
 281                          {\advance\vlnnotepos by\vlnlastposunit\relax}%
 282                          {\edef\tmp{\the\vlnlastposbase\the\vlnlastposunit}%
 283                                 \advance\vlnnotepos by\tmp\relax}%
 284                         \vlnnotehook%
 285                         \vlnnotedraw crd{#3}pos{\the\vlnnotepos}fgr{#4}bow{#5}tim%
 286                  }%
 287                 \def\vlnnoteshift#1{%
 288                         \count@\vlnnotepos%
 289                         \modulo{\count@}{#1}%
 290                         \advance\count@ by1\relax%
 291                         \edef\tmp{\csname vlnnoteshift\romannumeral\count@\endcsname}%
 292                         \ifthenelse{\equal{\tmp}{}}%
 293                          {}%
 294                          {\advance\vlnnotepos by\tmp\relax}%
 295                  }%