% titledefs.tex
%
% LilyPond titling for LaTeX
%
% Note:
%
%    Defining a value, but leaving it empty:
%        \def\lilypondfoo{}
%    makes LaTeX break on the \\ in:
%        \ifx\lilypondfoo\undefined\else{\lilypondfoo\\}\fi
%
\edef\titledefsELC{\the\endlinechar}%
\endlinechar -1\relax

% The feta characters for use in titles
\input feta20.tex

\font\fetasixteen=feta16
\def\fetafont{\fetasixteen}
\def\fetachar#1{\hbox{\fetasixteen#1}}

\def\makelilypondtitle{
  \begin{center}
    \ifx\lilyponddedication\undefined
    \else
      {\normalfont\lilyponddedication\\}
    \fi

    \bfseries

    \ifx\lilypondtitle\undefined
    \else
      {\huge\lilypondtitle\\}
    \fi

    \ifx\lilypondsubtitle\undefined
    \else
      {\Large\lilypondsubtitle\\}
    \fi

    \ifx\lilypondsubsubtitle\undefined
    \else
      {\large\lilypondsubsubtitle\\}
    \fi
  \end{center}

  \bigskip

  \begin{minipage}[t]{0.45\textwidth}
    \ifx\lilypondpoet\undefined
    \else
      {\lilypondpoet\\}
    \fi

    \ifx\lilypondtexttranslator\undefined
    \else
      {\lilypondtexttranslator\\}
    \fi

    \ifx\lilypondmeter\undefined
    \else
      {\lilypondmeter\\}
    \fi
  \end{minipage}

  \hspace*{\fill}

  \begin{minipage}[t]{0.45\textwidth}
    \begin{flushright}
      \ifx\lilypondcomposer\undefined
      \else
        {\large\normalfont\scshape\lilypondcomposer\\}
      \fi

      \ifx\lilypondopus\undefined
      \else
        {\lilypondopus\\}
      \fi

      \ifx\lilypondarranger\undefined
      \else
        {\lilypondarranger\\}
      \fi
    \end{flushright}
  \end{minipage}

  \par

  \ifx\lilypondinstrument\undefined
  \else
    {\center{\large\lilypondinstrument}
     \par}
  \fi

  \ifx\lilypondpiece\undefined
  \else
    {\flushleft{\large\normalfont\scshape\lilypondpiece}
     \par}
  \fi

% \leavevmode

  \global\let\lilypondopus\relax
  \global\let\lilypondpiece\relax
  \global\let\mustmakelilypondtitle\undefined
}

\def\makelilypondpiecetitle{
  \bigskip\myfilbreak

  \ifx\lilypondopus\undefined
  \else
    {\flushright{\lilypondopus}
     \par}
  \fi

  \ifx\lilypondpiece\undefined
  \else
    {\flushleft{\large\normalfont\scshape\lilypondpiece}
     \par}
  \fi

  \nopagebreak

  \global\let\lilypondopus\relax
  \global\let\lilypondpiece\relax
  \global\let\mustmakelilypondpiecetitle\undefined
}

% header -- head ?
% these names can't be changed: they're used in mutopia headers

\def\theheader{
  \ifx\lilypondhead\undefined
  \else
    \lilypondhead
  \fi
}

\def\thefooter{
  \ifx\lilypondfooter\undefined
  \else
    \lilypondfooter
  \fi
}

\def\makelilypondtagline{
  \ifx\undefined\lilypondtagline
  \else
    \lilypondtagline
  \fi
}

\def\thecopyright{
  \ifx\lilypondcopyright\undefined
    \thefooter
  \else
    \lilypondcopyright
  \fi
}

% Moved header and footer definitions here from the ly2dvi script.
% Separate page styles for first, last and ordinary (plain) pages.

\makeatletter

\renewcommand{\ps@plain}{
  \renewcommand{\@oddfoot}{
    \parbox{\textwidth}{\mbox{}\thefooter}}
  \renewcommand{\@evenfoot}{
    \@oddfoot}
  \renewcommand{\@evenhead}{
    \hbox to \textwidth{\textbf{\thepage}\hfill{\small\theheader}}}
  \renewcommand{\@oddhead}{
    \hbox to \textwidth{{\small\theheader}\hfill\textbf{\thepage}}}
}

\newcommand{\ps@firstpage}{
  \renewcommand{\@oddfoot}{
    \parbox{\textwidth}{\mbox{}\thecopyright}}
  \renewcommand{\@evenfoot}{
    \@oddfoot}
}

\newcommand{\ps@lastpage}{
  \renewcommand{\@oddfoot}{
    \parbox{\textwidth}{\mbox{}\makelilypondtagline}}
  \renewcommand{\@evenfoot}{
    \@oddfoot}
}

\makeatother

\endlinechar \titledefsELC
\endinput
