leadsheets.library.musicsymbols.code.tex

% --------------------------------------------------------------------------
% the LEADSHEETS package
% 
%   typesetting leadsheets and songbooks
%
% --------------------------------------------------------------------------
% Clemens Niederberger
% E-Mail: contact@mychemistry.eu
% --------------------------------------------------------------------------
% Copyright 2014--2022 Clemens Niederberger
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3
% of this license or (at your option) any later version.
% The latest version of this license is in
%   http://www.latex-project.org/lppl.txt
% and version 1.3 or later is part of all distributions of LaTeX
% version 2005/12/01 or later.
%
% This work has the LPPL maintenance status `maintained'.
%
% The Current Maintainer of this work is Clemens Niederberger.
% --------------------------------------------------------------------------
\LeadsheetsLibrary{musicsymbols}{2016/02/15 musical symbols}
\RequirePackage{etoolbox}

% define a LaTeX font that uses the `musix' font from MusiXTeX:
\DeclareFontFamily{U}{musix}{}%
\DeclareFontShape{U}{musix}{m}{n}{%
  <-12>   s * [1.5] musix11
  <12-15> s * [1.5] musix13
  <15-18> s * [1.5] musix16
  <18-23> s * [1.5] musix20
  <23->   s * [1.5] musix29
}{}%

% a font switch command:
\newrobustcmd*\musix{\usefont{U}{musix}{m}{n}\selectfont}
% a text font command:
\DeclareTextFontCommand{\textmusix}{\musix}

% the `symbol' command: raises the symnol since most symbols are too low for
% use in normal text:
\newrobustcmd*\musicsymbol[2][0pt]{%
  \raisebox{\dimexpr.45ex+(#1)\relax}{\textmusix{#2}}%
}

\newrobustcmd*\leadsheets@altostrut{%
  \vphantom{\rule[-.5\normalbaselineskip]{1pt}{1.4\normalbaselineskip}}%
}
\newrobustcmd*\leadsheets@treblestrut{%
  \vphantom{\rule[-.4\normalbaselineskip]{1pt}{1.5\normalbaselineskip}}%
}

% define the symbols
\renewrobustcmd*\sharp       {\kern.05em\musicsymbol[.2ex]{4}\kern-.05em}
\renewrobustcmd*\flat        {\kern-.05em\musicsymbol{2}\kern-.06em}
\renewrobustcmd*\natural     {\musicsymbol{6}\kern-.06em}
\newrobustcmd*\doublesharp   {\kern.05em\musicsymbol{5}\kern-.05em}
\newrobustcmd*\doubleflat    {\kern-.05em\musicsymbol{3}\kern-.06em}
\newrobustcmd*\trebleclef    {\leadsheets@treblestrut\smash{\musicsymbol{H}}}
\newrobustcmd*\bassclef      {\strut\smash{\musicsymbol{J}}}
\newrobustcmd*\altoclef      {\leadsheets@altostrut\smash{\musicsymbol{K}}}
\newrobustcmd*\allabreve     {\strut\smash{\kern-.1em\musicsymbol[.25ex]{R}\kern.05em}}
\newrobustcmd*\meterC        {\strut\smash{\kern-.1em\musicsymbol[.25ex]{S}\kern.05em}}
\newrobustcmd*\wholerest     {\kern.05em\musicsymbol{<}\kern.05em}
\newrobustcmd*\halfrest      {\kern.05em\musicsymbol{=}\kern.05em}
\newrobustcmd*\quarterrest   {\strut\smash{\musicsymbol[-1.5ex]{>}\kern.4em}}
\newrobustcmd*\eighthrest    {\musicsymbol[-1.5ex]{?}\kern.5em}
\newrobustcmd*\sixteenthrest {\kern.05em\musicsymbol[-1.5ex]{@}\kern.5em}

\RequirePackage{amsmath}
\newrobustcmd*\meter[2]{%
  \ensuremath{%
    \genfrac{}{}{0pt}{}%
      {\text{\textbf{#1}}}%
      {\text{\textbf{#2}}}%
  }%
}

\newrobustcmd*\Break{\ensuremath{\perp}}

\newcommand*\leadsheets@size{\f@size pt}
\newlength\leadsheets@barheight

\newrobustcmd*\genericbar[1]{%
  \setlength\leadsheets@barheight\leadsheets@size
  \rule[-.2\leadsheets@barheight]{#1}{\leadsheets@barheight}%
}

\newcommand*\normalbarwidth{.02em}
\newcommand*\thickbarwidth{.15em}
\newcommand*\interbarwidth{.1em}

\newrobustcmd*\leadsheets@thickbar{%
  \genericbar{\thickbarwidth}%
}

\newrobustcmd*\leadsheets@repeatcolon{%
  \leavevmode
  \setlength\leadsheets@barheight\leadsheets@size
  \raise.1\leadsheets@barheight\hbox{\textup{:}}%
}

\newrobustcmd*\leadsheets@interbar{\kern\interbarwidth\relax}

\newrobustcmd*\leadsheets@normalbar{%
  \genericbar{\normalbarwidth}%
}
\newrobustcmd*\normalbar{\leadsheets@normalbar}

\newrobustcmd*\leftrepeat{%
  \leadsheets@thickbar
  \leadsheets@interbar
  \leadsheets@normalbar
  \leadsheets@repeatcolon
}

\newrobustcmd*\rightrepeat{%
  \leadsheets@repeatcolon
  \leadsheets@normalbar
  \leadsheets@interbar
  \leadsheets@thickbar
}

\newrobustcmd*\leftrightrepeat{%
  \leadsheets@repeatcolon
  \leadsheets@thickbar
  \leadsheets@interbar
  \leadsheets@thickbar
  \leadsheets@repeatcolon
}

\newrobustcmd*\doublebar{%
  \leadsheets@normalbar
  \leadsheets@interbar
  \leadsheets@normalbar
}

\newrobustcmd*\stopbar{%
  \leadsheets@normalbar
  \leadsheets@interbar
  \leadsheets@thickbar
}

\endinput

2014/08/10 - initial release
2015/07/13 - scale musix font by 1.5 => else the symbols are rather small!
2016/01/15 - \Break; improvements of bars