149 lines
4.1 KiB
TeX
149 lines
4.1 KiB
TeX
%%%%%%%%%% Hiding/printing bar lines individually %%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
%
|
|
% Here comes a bunch of rather general macros which enable printing or
|
|
% hiding barlines for each staff and inter-staff space individually:
|
|
%
|
|
% Mthimkhulu Molekwa <MMolekwa@rrs.co.za>
|
|
|
|
\ifx\indivbarrules\undefined\else\endinput\fi
|
|
|
|
\immediate\write16{MusiXBAR printing or hiding seperate bar lines 1.01\space<23 Februar 2000>}%
|
|
|
|
\edef\catcodeat{\the\catcode`\@}\catcode`\@=11
|
|
|
|
%\makeatletter
|
|
|
|
\newdimen\barline@depth
|
|
|
|
\def\rul@indiv#1{%
|
|
\n@loop
|
|
\Comp@High
|
|
\expandafter\ifx\csname s@b\romannumeral\noinstrum@nt\endcsname\relax
|
|
\multiply\barline@depth -1\relax
|
|
\advance\barline@depth\altitude
|
|
\else
|
|
\barline@depth=0pt\relax
|
|
\fi
|
|
{\expandafter\ifx\csname h@bl\romannumeral\noinstrum@nt\endcsname 1%
|
|
\y@v=0pt\relax
|
|
\fi
|
|
\raise\altitude\rlap{\vrule\@depth\barline@depth\@width#1\@height\y@v}}%
|
|
\barline@depth\altitude
|
|
\advance\barline@depth\y@v
|
|
\repeat
|
|
\addspace#1}
|
|
|
|
\def\rul@indiv@#1{\n@loop{\prul@indiv@#1}\repeat\addspace#1}
|
|
|
|
\def\prul@indiv@#1{%
|
|
\y@v\interportee \C@Inter\advance\y@v-\stem@skip
|
|
\expandafter\ifx\csname s@b\romannumeral\noinstrum@nt\endcsname\relax
|
|
\multiply\barline@depth -1\relax
|
|
\advance\barline@depth\altitude
|
|
\else
|
|
\barline@depth=0pt\relax
|
|
\fi
|
|
{\expandafter\ifx\csname h@bl\romannumeral\noinstrum@nt\endcsname 1%
|
|
\y@v=0pt\relax
|
|
\fi
|
|
\p@loop
|
|
\raise\altportee\rlap{%
|
|
\vrule\@depth\barline@depth\@width#1\@height\y@v}%
|
|
\count@portee
|
|
\repeat}%
|
|
\barline@depth\altitude
|
|
\advance\barline@depth\y@v}
|
|
|
|
%== Required to use the following macros
|
|
\def\indivbarrules{%
|
|
\let\writ@rule\rul@indiv
|
|
\sepbarrule 1}
|
|
|
|
\def\Indivbarrules{%
|
|
\let\writ@rule\rul@indiv@
|
|
\sepbarrule 1}
|
|
|
|
%== separates bar line of specified instrument from one of previous instrument
|
|
\def\sepbarrule#1{\expandafter\let\csname s@b\romannumeral#1\endcsname 1}
|
|
|
|
%== connects bar line of specified instrument to one of previous instrument
|
|
\def\conbarrule#1{%
|
|
\if 1#1\else\expandafter\let\csname s@b\romannumeral#1\endcsname\relax\fi}
|
|
|
|
%== hides bar line for specified instrument
|
|
\def\hidebarrule#1{\expandafter\let\csname h@bl\romannumeral#1\endcsname 1}
|
|
|
|
%== shows bar line for specified instrument
|
|
\def\showbarrule#1{\expandafter\let\csname h@bl\romannumeral#1\endcsname\relax}
|
|
|
|
%== separates barlines in multistaff instruments
|
|
\def\rul@sep@#1{\n@loop{\prul@sep#1}\repeat\addspace#1}
|
|
|
|
\def\prul@sep#1{%
|
|
\y@v\interportee \C@Inter\advance\y@v-\stem@skip
|
|
\p@loop
|
|
\hbox{\raise\altportee\rlap{%
|
|
\vrule\@depth\hlthick\@width#1\@height\y@v}}%
|
|
\count@portee\repeat}
|
|
|
|
\def\Sepbarrules{\let\writ@rule\rul@sep@ }
|
|
|
|
%-\makeatother
|
|
|
|
\catcode`\@=\catcodeat
|
|
\endinput
|
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
|
% Here comes an example of how to use these macros
|
|
|
|
%%%%% Pre-amble
|
|
\input musixtex
|
|
\input musixbar
|
|
|
|
\instrumentnumber3
|
|
\setmeter3{{\meterfrac{3}{4}}}
|
|
\setmeter2{{\meterfrac{2}{4}}}
|
|
\setmeter1{{\meterfrac{3}{8}}}
|
|
\nobarnumbers
|
|
\indivbarrules
|
|
\sepbarrule2
|
|
\sepbarrule3
|
|
|
|
%%%%% Spacing
|
|
\beforeruleskip=0.5\afterruleskip
|
|
\interinstrument=4\Interligne
|
|
|
|
%%%%% Macros
|
|
\let\ni\nextinstrument
|
|
|
|
%%%%% Music
|
|
\linegoal2
|
|
\startpiece\addspace\afterruleskip
|
|
\NOtes\pt f\qa f\ni\qa f\ni\qa f\en
|
|
\hidebarrule2\hidebarrule3\bar
|
|
\NOtes\multnoteskip{.333}\Tqbu fff\ni\qa f\ni\qa f\en
|
|
\showbarrule2\bar
|
|
\NOtes\pt f\qa f\ni\qa f\ni\qa f\en
|
|
\hidebarrule2\showbarrule3\bar
|
|
\NOtes\multnoteskip{.333}\Tqbu fff\ni\qa f\ni\qa f\en
|
|
\showbarrule2\hidebarrule3\bar
|
|
\NOtes\pt f\qa f\ni\qa f\ni\qa f\en
|
|
\hidebarrule2\bar
|
|
\NOtes\multnoteskip{.333}\Tqbu fff\ni\qa f\ni\qa f\en
|
|
\showbarrule2\showbarrule3\bar
|
|
\NOtes\pt f\qa f\ni\qa f\ni\qa f\en
|
|
\hidebarrule2\hidebarrule3\bar
|
|
\NOtes\multnoteskip{.333}\Tqbu fff\ni\qa f\ni\qa f\en
|
|
\showbarrule2\bar
|
|
\NOtes\pt f\qa f\ni\qa f\ni\qa f\en
|
|
\hidebarrule2\showbarrule3\bar
|
|
\NOtes\multnoteskip{.333}\Tqbu fff\ni\qa f\ni\qa f\en
|
|
\showbarrule2\hidebarrule3\bar
|
|
\NOtes\pt f\qa f\ni\qa f\ni\qa f\en
|
|
\hidebarrule2\bar
|
|
\NOtes\multnoteskip{.333}\Tqbu fff\ni\qa f\ni\qa f\en
|
|
\showbarrule2\showbarrule3\stoppiece
|
|
\bye
|
|
|