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 % Convertisseurs
  51         \let\romannumeral@old\romannumeral%
  52         \def\romannumeral#1{%
  53                 \ifnum#1>\z@\romannumeral@old#1\else\number#1\fi%
  54          }%
  55 % Moteur
  56         % Constantes
  57                 % Couleurs
  58                         \definecolor{colVlnBowUp}{rgb}{0.24,0.92,0.24}%
  59                         \definecolor{colVlnBowDn}{rgb}{1,0,0}%
  60                         \definecolor{colVlnBowU}{rgb}{0.24,0.92,0.24}%
  61                         \definecolor{colVlnBowD}{rgb}{1,0,0}%
  62                         \definecolor{colVlnLineHalfTone}{gray}{0.90}%
  63                         \definecolor{colVlnLineHalfToneBase}{gray}{0.50}%
  64         % Portée
  65                 % Déclarations
  66                         \newdimen\vlnhalftonelinevdim
  67                         \newskip\vlnhalftonelineskip%
  68                         \newskip\vlntonesskip%
  69                 % Initialisations
  70                         \vlnhalftonelinevdim=0.5pt%
  71                         \vlntonesskip=0pt\relax%
  72                         \vlnhalftonelineskip=4pt\relax%
  73                         \advance\vlnhalftonelineskip by -\vlnhalftonelinevdim%
  74                 \def\vlnhalftoneline{%
  75                         {\color{colVlnLineHalfTone}\hrule depth 0pt height \vlnhalftonelinevdim width \hsize }}%
  76                 \def\vlnbasehalftoneline{%
  77                         {\color{colVlnLineHalfToneBase}\hrule depth 0pt height \vlnhalftonelinevdim width \hsize }}%
  78                 \def\toneskip{%
  79                         \advance\vlntonesskip by\vlnhalftonelineskip%
  80                         \advance\vlntonesskip by\vlnhalftonelinevdim%
  81                         \vskip\vlnhalftonelineskip%
  82                  }%
  83                 \def\vlnfivehalftonelines{%
  84                         \toneskip\vlnhalftoneline%
  85                         \toneskip\vlnhalftoneline%
  86                         \toneskip\vlnhalftoneline%
  87                         \toneskip\vlnhalftoneline%
  88                         \toneskip\vlnbasehalftoneline%
  89                  }%
  90                 \def\allhalftonelines{%
  91                         \vlnfivehalftonelines%
  92                         \vlnfivehalftonelines%
  93                         \vlnfivehalftonelines%
  94                         \vlnfivehalftonelines%
  95                  }%
  96                 \gdef\vlnlines{%
  97                         \vlnbasehalftoneline%
  98                         \allhalftonelines%
  99                         \advance\vlntonesskip by\vlnhalftonelinevdim%
 100                         \vskip-\vlntonesskip%
 101                  }%
 102         % Notes
 103                 % Déclarations
 104                         % Variables
 105                                 \newskip\vlnnotevskip%
 106                                 \newskip\vlnnotevskipbase%
 107                                 \newskip\vlnnotehskip%
 108                                 \newskip\vlnnotehskipbase%
 109                                 \newdimen\vlnnotevdim%
 110                                 \newdimen\vlnnotevdimmore%
 111                                 \newdimen\vlnnotehdim%
 112                                 \newdimen\vlnnotehdimbase%
 113                                 \newcount\vlnlastfinger%
 114                                 \newcount\vlnlastposbase%
 115                                 \newcount\vlnlastposunit%
 116                                 \newcount\vlnnotepos%
 117                                 \newcount\vlnlastpos%
 118                 % Initialisations
 119                         \vlnnotevskip=0pt\relax%
 120                         \vlnnotevskipbase=0pt\relax%
 121                         \vlnnotehskip=0pt\relax%
 122                         \vlnnotehskipbase=0pt\relax%
 123                         \vlnnotevdim=\vlnhalftonelinevdim%
 124                         \vlnnotevdimmore=1pt\relax%
 125                         \vlnnotehdimbase=2cm\relax%
 126                         \advance\vlnnotevdim by \vlnnotevdimmore%
 127                         \advance\vlnnotevdim by \vlnnotevdimmore%
 128                         \def\vlnlastbow{}%
 129                         \def\vlnlastcord{}%
 130                         \def\vlnlasttimenum{}%
 131                         \def\vlnlasttimeden{}%
 132                         \def\vlnnotehdimmodetim{1}%
 133                         \def\vlnnotehdimmodetxt{}%
 134                         \parindent=0pt\relax%
 135                         \parskip=0pt\relax%
 136                         \parfillskip=0pt\relax%
 137                 \def\vlnlastposfinger{%
 138                         \csname vlnlastposfinger\romannumeral\vlnlastfinger\endcsname%
 139                  }%
 140                 \def\vlnlastfingerpos{%
 141                         \csname vlnlastfingerpos\romannumeral\vlnlastpos\endcsname%
 142                  }%
 143                 \def\vlntimefrac#1/#2{%
 144                         \leavevmode%
 145                         \hbox{#1}%
 146                         \kern-.4ex\lower.3ex\hbox{\bfseries\tiny /}%
 147                         \kern-.3ex\lower.6ex\hbox{#2}%
 148                  }%
 149                 \def\vlndoatnote#1#2#3#4{%
 150                         \nointerlineskip%
 151                         \vlnnotevskip\vlnhalftonelineskip%
 152                         \advance\vlnnotevskip by\vlnhalftonelinevdim\relax%
 153                         \multiply\vlnnotevskip by#1\relax%
 154                         \advance\vlnnotevskip by-\vlnnotevdimmore\relax%
 155                         \vskip\vlnnotevskip\relax%
 156                         \vskip-\vlnnotevskip\relax%
 157                         \vskip\vlnnotevskip\relax%
 158                         \vrule depth 0pt height 0pt width \vlnnotehskip\relax%
 159                         \setbox0=#3%
 160                         \advance\vlnnotevskip by \ht0\relax%
 161                         #2%
 162                         \box0%
 163                         #4%
 164                         \vskip-\vlnnotevskip\relax%
 165                         \nointerlineskip%
 166                  }%
 167                 \def\vlnnextnote{%
 168                         \advance\vlnnotehskip by\vlnnotehdim\relax%
 169                  }%
 170                 \def\vlnnotedraw crd#1pos#2fgr#3bow#4tim#5#6{%
 171                         % Position
 172                                 \ifthenelse{\equal{#2}{.}}%
 173                                  {}%
 174                                  {\vlnlastpos#2\relax}%
 175                         % Durée
 176                                 \ifthenelse{\equal{#5/#6}{\vlnlasttimenum/\vlnlasttimeden}}%
 177                                  {}%
 178                                  {\ifthenelse{\equal{#5/#6}{./.}}%
 179                                          {}%
 180                                          {\vlndoatnote{\vlnlastpos}%
 181                                                  {}%
 182                                                  {\ifthenelse{\equal{#5}{.}}%
 183                                                          {}%
 184                                                          {\def\vlnlasttimenum{#5}}%
 185                                                         \ifthenelse{\equal{#6}{.}}%
 186                                                          {}%
 187                                                          {\def\vlnlasttimeden{#6}}%
 188                                                         \vlnnotehdim\vlnnotehdimbase%
 189                                                         \ifthenelse{\equal{}{\vlnnotehdimmodetim}}%
 190                                                          {}%
 191                                                          {\multiply\vlnnotehdim by\vlnlasttimenum\relax%
 192                                                                 \divide\vlnnotehdim by\vlnlasttimeden\relax%
 193                                                          }%
 194                                                         \ifthenelse{\equal{}{\vlnnotehdimmodetxt}}%
 195                                                          {}%
 196                                                          {\vbox to0pt{%
 197                                                                         \setbox0=\hbox{%
 198                                                                                 \ifthenelse{\equal{\vlnlasttimeden}{1}}%
 199                                                                                  {{\vlntimefont{\vlnlasttimenum}}}%
 200                                                                                  {\vlntimefrac{\vlntimefont{\vlnlasttimenum}}/{\vlntimefont{\vlnlasttimeden}}}%
 201                                                                          }%
 202                                                                         \vskip\vlnnotevdim\relax%
 203                                                                         \vskip0.2mm\relax%
 204                                                                         \hskip\vlnnotehdim\relax%
 205                                                                         \hskip-\wd0\relax%
 206                                                                         \dp0=0pt\relax%
 207                                                                         \box0}%
 208                                                          }%
 209                                                  }%
 210                                                  {}%
 211                                          }%
 212                                  }%
 213                         % Archet
 214                                 \ifthenelse{\equal{#4}{C}}%
 215                                          {\ifthenelse{\equal{U}{\vlnlastbow}}%
 216                                                  {\def\vlnlastbow{D}}%
 217                                                  {\def\vlnlastbow{U}}}%
 218                                          {\ifthenelse{\equal{#4}{.}}%
 219                                                 {}%
 220                                                 {\def\vlnlastbow{#4}}}%
 221                                 \vlndoatnote{\vlnlastpos}%
 222                                  {\begingroup\expandafter\color{colVlnBow\vlnlastbow}}%
 223                                  {%
 224                                         \hbox{%
 225                                                 \vrule depth 0pt height \vlnnotevdim width \vlnnotehdim\relax%
 226                                          }%
 227                                  }%
 228                                  {\endgroup}%
 229                         % Doigts
 230                                 \ifthenelse{\equal{#3}{.}}%
 231                                  {}%
 232                                  {\vlnlastfinger#3\relax}%
 233                                 \ifthenelse{\equal{\the\vlnlastfinger}{\vlnlastfingerpos}\AND\equal{\the\vlnlastpos}{\vlnlastposfinger}}%
 234                                  {}%
 235                                  {%
 236                                         \expandafter\edef\csname vlnlastfingerpos\romannumeral\vlnlastpos\endcsname{\the\vlnlastfinger}\relax%
 237                                         \expandafter\edef\csname vlnlastposfinger\romannumeral\vlnlastfinger\endcsname{\the\vlnlastpos}\relax%
 238                                         \vlndoatnote{\vlnlastpos}%
 239                                          {}%
 240                                          {\vbox to0pt{%
 241                                                 \setbox0=\hbox{{\vlnfingerfont{\the\vlnlastfinger}}}%
 242                                                 \vskip-0.2mm\relax%
 243                                                 \vskip-\ht0\relax%
 244                                                 %\vskip-\dp0\relax%
 245                                                 \dp0=0pt\relax% NOTE: to prevent fonts like pnc to mess up the vertical alignment
 246                                                 \box0}}%
 247                                          {}%
 248                                  }%
 249                         % Cordes
 250                                 \ifthenelse{\equal{#1}{\vlnlastcord}}%
 251                                  {}%
 252                                  {\ifthenelse{\equal{#1}{.}}%
 253                                          {}%
 254                                          {\def\vlnlastcord{#1}%
 255                                                 \vlndoatnote{\vlnlastpos}%
 256                                                  {}%
 257                                                  {\vbox to0pt{%
 258                                                         \setbox0=\hbox{{\vlncordfont{%
 259                                                                 \count@#1\relax%
 260                                                                 \advance\count@ by1\relax%
 261                                                                 \ifcase\count@%
 262                                                                 \or 0\or I\or II\or III%
 263                                                                 \fi}}}%
 264                                                         \vskip\vlnnotevdim\relax%
 265                                                         \vskip0.2mm\relax%
 266                                                         \box0}}%
 267                                                  {}%
 268                                          }%
 269                                  }%
 270                         \vlnnextnote%
 271                         \nointerlineskip%
 272                  }%
 273                 % Cordes
 274                         \def\vlncordposi{0}%    G
 275                         \def\vlncordposii{7}%   D
 276                         \def\vlncordposiii{14}% A
 277                         \def\vlncordposiv{21}%  E
 278                 % Crochets
 279                         \def\vlnnotehook{}%
 280                 \def\vlnnotedrawtone#1#2#3#4#5{%
 281                         \ifthenelse{\equal{#1}{.}}%
 282                          {}%
 283                          {\vlnlastposbase#1\relax}%
 284                         \ifthenelse{\equal{#2}{.}}%
 285                          {}%
 286                          {\vlnlastposunit#2\relax}%
 287                         \ifthenelse{\equal{#3}{.}}%
 288                          {\vlnnotepos\vlnlastcord\relax}%
 289                          {\vlnnotepos#3\relax}%
 290                         \advance\vlnnotepos by1\relax%
 291                         \expandafter\vlnnotepos-\csname vlncordpos\romannumeral\vlnnotepos\endcsname\relax%
 292                         \ifthenelse{\equal{\the\vlnlastposbase}{0}}%
 293                          {\advance\vlnnotepos by\vlnlastposunit\relax}%
 294                          {\edef\tmp{\the\vlnlastposbase\the\vlnlastposunit}%
 295                                 \advance\vlnnotepos by\tmp\relax}%
 296                         \vlnnotehook%
 297                         \vlnnotedraw crd{#3}pos{\the\vlnnotepos}fgr{#4}bow{#5}tim%
 298                  }%
 299                 \def\vlnnoteshift#1{%
 300                         \count@\vlnnotepos%
 301                         \modulo{\count@}{#1}%
 302                         \advance\count@ by1\relax%
 303                         \edef\tmp{\csname vlnnoteshift\romannumeral\count@\endcsname}%
 304                         \ifthenelse{\equal{\tmp}{}}%
 305                          {}%
 306                          {\advance\vlnnotepos by\tmp\relax}%
 307                  }%