]> git.donarmstrong.com Git - lilypond.git/blobdiff - tex/lilyponddefs.tex
* SConstruct (symlink): Add dvips and music-drawing-routines.ps.
[lilypond.git] / tex / lilyponddefs.tex
index 5ef348b4dd8af43ea2bd2d3775c9fcca5a5ef7b6..a64e8e01efb210a42106a4d9dcc8704fdaec04b8 100644 (file)
+%%% lilyponddefs.tex -- TeX macros for LilyPond output.
+%%%
+%%%  source file of the GNU LilyPond music typesetter
+%%% 
+%%% (c)  1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
+%%%                 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+%%%                 Mats Bengtsson <mats.bengtsson@s3.kth.se>
+%%%
+%% Avoid \par while reading this file.
+\edef\lilyponddefsELC{\the\endlinechar}%
+\endlinechar -1\relax
+
+%% This runs with plain TeX, LaTeX, pdftex, and texinfo.
 %%
-%% include file for LilyPond
+%% To avoid interferences, lilyponddefs.tex must be loaded within a group.
+%% It is loaded only once, so the definitions must be global.
 %%
-%% this file defines various macros to accomodate lilypond output
-%% 
-%% let's not make par before endinput
-%
-% TeXbook ex 7.7
-\def\ifundefined#1{\expandafter\ifx\csname#1\endcsname\relax}
-%
-% skip if included already
-\def\SkipLilydefs{\endinput}
-\ifundefined{EndLilyPondOutput}
-        \def\EndLilyPondOutput{\csname bye\endcsname}
-        \def\SkipLilydefs{}
-\fi
-\SkipLilydefs
-%
-\ifundefined{mudelacopyright}
-        \def\mudelacopyright{\copyright\ \number\year}
-\fi
-\ifundefined{mudelatagline}
-        \def\mudelatagline{Lily was here}
-\fi
-\ifundefined{documentclass}
-        \input lilypond-plaintex
-\else
-        \input lilypond-latex
-\fi
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% macros to shorten other definitions
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\def\musicmathdef#1#2{\def#1{\musicmathchar{#2}}}
-\def\musicmathchar#1{\musicmathfont\char#1}
-
-\def\topalign#1{\vbox to 0pt{#1\vss}}
-\def\botalign#1{\vbox to 0pt{\vss #1}}
-
-\def\centeralign#1{\hbox to 0pt{\hss#1\hss}}
-\def\leftalign#1{\hbox to 0pt{#1\hss}}
-\def\rightalign#1{\hbox to 0pt{\hss#1}}
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% set up dimensions
-% mudela-book don't like this:
-%\parindent=0pt
-\newdimen\interlinedist
-
-\newcount\n                     %duh. meaningful identifiers.
-\newdimen\staffheight
-\newdimen\stafflinethickness
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% set fonts and primary dimensions
-
-%
-% TODO JUNK THIS
-%
-% ugh
-\def\cmrtwenty{
-        \font\smalltextfont=cmr8
-        \font\textmusic=cmmi12
-}
-\def\cmrsixteen{
-        \font\smalltextfont=cmr6
-        \font\textmusic=cmmi10
-        }
-\def\cmrthirteen{
-        \font\smalltextfont=cmr6
-        \font\textmusic=cmmi9
-        }
-\def\cmreleven{
-        \font\smalltextfont=cmr5
-        \font\textmusic=cmmi8
-        }
-%%%%%%%
-%
-\def\musixtwentydefs{
-      \twentyfonts
-      \csname cmrtwenty\texsuffix\endcsname
-      \musixcalc
+%% The overall structure of a file created by LilyPond is as follows:
+%%
+%%   <lilypond parameter definitions>
+%%   \ifx\lilypondstart \undefined
+%%     \input lilyponddefs
+%%   \fi
+%%   \lilypondstart
+%%   <font setup and note output>
+%%   \lilypondend
+
+\newdimen\lytempdim
+\newdimen\outputscale
+
+%% Handy macros from the LaTeX manual.
+\long\gdef\lilypondfirst#1#2{#1}
+\long\gdef\lilypondsecond#1#2{#2}
+\gdef\lilypondifundefined#1{
+  \expandafter\ifx\csname#1\endcsname\relax
+    \expandafter\lilypondfirst
+  \else
+    \expandafter\lilypondsecond
+  \fi
 }
 
-\def\musixsixteendefs{
-        \sixteenfonts
-        \csname cmrsixteen\texsuffix\endcsname
-        \musixcalc
+\gdef\lilypondstart{
+  \begingroup
+  \catcode `\@=11\relax
+  %% \@nodocument is defined as \relax after `\begin{document}'
+  \lilypondifundefined{@nodocument}
+    {
+      %% either plain TeX or texinfo or not at the beginning of LaTeX input
+      \def\x{\endgroup}}
+    {
+      %% FIXME: a4
+      %% provide a proper LaTeX preamble (for A4 paper format)
+      \def\x{
+        \endgroup
+        \def\lilyponddocument{}
+        \documentclass[a4paper]{article}
+        %% safe-mode
+        \nofiles
+        \usepackage{inputenc}
+        \pagestyle{empty}
+        \lilypondifundefined{lilypondclassic}
+        {
+          %% Nullify [La]TeX page layout settings, page layout by LilyPond.
+          \topmargin-1in
+          \headheight0pt\headsep0pt
+          \oddsidemargin-1in
+          \evensidemargin\oddsidemargin
         }
-\def\musixtwentysixdefs{
-      \csname cmrtwentysix\texsuffix\endcsname
-          \twentysixfonts
-         \musixcalc
+        {
+          %% Center staves horizontally on page
+          \ifdim\lilypondpaperlinewidth\lilypondpaperunit > 0pt
+          \hsize\lilypondpaperlinewidth\lilypondpaperunit
+          \lytempdim \paperwidth
+          \advance\lytempdim -\the\hsize
+          \lytempdim 0.5\lytempdim
+          \advance\lytempdim -1in
+          \oddsidemargin \lytempdim
+          \evensidemargin \lytempdim
+          \fi
         }
-\def\musixthirteendefs{
-        \thirteenfonts
-        \csname cmrthirteen\texsuffix\endcsname
-       \musixcalc
-}
-\def\musixelevendefs{
-        \csname cmreleven\texsuffix\endcsname
-        \elevenfonts
-        \musixcalc
+        \parindent 0pt
+        %% TEXINFO workaround: \begin is defined as \outer, use \csname.
+        \csname begin\endcsname{document}}}
+  \x}
+
+\gdef\lilypondend{
+  \lilypondifundefined{lilypondbook}
+  {\lilypondifundefined{lilypondpaperlastpagefill}
+    {\vskip 0pt plus\lilypondpaperinterscorelinefill00 fill}
+    {}}
+  {}
+  \begingroup
+  \lilypondifundefined{lilyponddocument}
+    {\def\x{\endgroup}}
+    {\def\x{\endgroup\csname end\endcsname{document}}}
+  \x}
+
+%% Inversed \loop ... \repeat macro
+\def\lilypondloop#1\lilypondrepeat{
+  \def\lilypondbody{#1}
+  \lilyponditerate
 }
 
-\def\textsharp{\raise.4ex\hbox{\textmusic\char"5D}}
-\def\textnatural{\raise.4ex\hbox{\textmusic\char"5C}}
-\def\textflat{\raise.2ex\hbox{\textmusic\char"5B}}
-
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% do derivative calcs
-
-% this has to be synced with the font definition
-\def\musixcalc{
-
-        \stafflinethickness=\mudelapaperrulethickness pt
+\def\lilyponditerate{
+  % \if ...
+    \lilypondbody
+    \let\lilypondnext \relax
+  \else
+    \let\lilypondnext \lilyponditerate
+  \fi
+  \lilypondnext
 }
 
-
-
-% stacked horizontal lines 
-\def\interscoreline{\vskip 16pt}
-
-% big fat marks, if errors are detected.
-\def\columnerrormark{\placebox{-5pt}{0pt}{\bf C!}}
-\def\scorelineerrormark{\placebox{0pt}{-10pt}{\bf L!}}
-\def\errormark{{\bf E!}}
-\def\unknown{%
-  %{\bf u} %FIXME
+%% Allow overriding of pagebreak
+\lilypondifundefined{lilypondpagebreak}
+{
+  \lilypondifundefined{@nodocument}
+  {\gdef\lilypondpagebreak{\eject}}
+  {\gdef\lilypondpagebreak{\newpage}}
+  }
+  {}
+      
+%% Include \special only once.
+\gdef\lilypondspecial{
+  \special{header=music-drawing-routines.ps}
+  \gdef\lilypondspecial{}
 }
 
-\input fetdefs
-
-
-% ugh
-% see e.g. input/test/beam-pos.ly
-%
-% something's wrong with the aligment; sometimes all symbols
-% look to be placed a bit too high (there's an ugly fix for
-% the staccato-dot in script.cc)
-% but this varies from line to line: it seems that xdvi
-% does some rounding; i can't really check this from screen on i
-% 600x600 res.
-%
-\def\rulesym#1#2{\dimen0=#1     %obsolete
-        \vrule height .5\dimen0 depth .5\dimen0 width #2}
-\def\shiftedrulesym#1#2{\dimen0=#1%
-        \vrule height .7\dimen0 depth .3\dimen0 width #2}
-\def\tinyrulesym#1#2{\dimen0=#1%
-        \vrule height .1\dimen0 depth .1\dimen0 width #2}
-%would be nice for checking alignment
-\def\openrulesym#1#2{\dimen0=#1%
-        \vbox to \dimen0{\vss%
-        \hbox{\vrule height .1\dimen0 width #2}%
-        \hbox{\vrule height .2\dimen0 width 0pt}%
-        \hbox{\vrule height .4\dimen0 width #2}%
-        \hbox{\vrule height .2\dimen0 width 0pt}%
-        \hbox{\vrule height .1\dimen0 width #2}%
-        \vss}}
-%\let\rulesym\shiftedrulesym
-%\let\rulesym\tinyrulesym
-%\let\rulesym\openrulesym
-
-% the interline symbol. Redefine to remove it.
-\def\defaultlineseparator{\vbox{\mussepline\vskip -5pt\mussepline}}
-\def\lineseparator{\defaultlineseparator}
-\def\beauty{%
-        \par\vskip 10pt plus 30pt minus 10pt\par
-        \hskip -5pt\lineseparator
-        \par\vskip 10pt plus 30pt minus 10pt\par
+%% The feta characters.
+\input feta20
+
+\global\font\fetasixteen = feta16
+\gdef\fetafont{\fetasixteen}
+\gdef\fetachar#1{\hbox{\fetasixteen#1}}
+
+\gdef\topalign#1{\vbox to 0pt{\hbox{#1}\vss}}
+\gdef\leftalign#1{\hbox to 0pt{#1\hss}}
+
+\gdef\lyitem#1#2#3{
+  \topalign{\raise#2\outputscale\leftalign{\kern#1\outputscale#3}}}
+
+\gdef\lybox#1#2#3#4#5{
+  \lytempdim\baselineskip
+  \advance\lytempdim-#4\outputscale
+  \raise\lytempdim
+  \vbox to#4\outputscale{
+    \leftalign{\kern#1\outputscale\lower#2\outputscale\topalign{#5}}
+    \vss}}
+
+\gdef\lyvrule#1#2#3#4{
+  \kern#1\outputscale
+  \vrule width #2\outputscale depth #3\outputscale height #4\outputscale}
+
+%% FIXME: 'interscoreline' and 'lilypondPAPERinterscoreline
+\lilypondifundefined{lilypondpaperinterscorelinefill}
+  {\gdef\lilypondpaperinterscorelinefill{0}}
+  {\gdef\lilypondpaperinterscorelinefill{1}}
+
+%% Allow overriding of interscoreline, e.g. for lilypond.py's --preview
+\lilypondifundefined{interscoreline}
+{
+  \lilypondifundefined{lilypondclassic}
+  {\gdef\interscoreline{}}
+  {\gdef\interscoreline{
+      \vskip\lilypondpaperinterscoreline\lilypondpaperunit
+      plus \lilypondpaperinterscorelinefill fill}}
 }
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\def\postheader{}
-
-%
-% macros suck. \ifundefined{nolilyfooter} gives wierd errors from time
-%        to time.
-%
-
-%
-% Warning: the order is conceptually weird.  It says:
-
-% if not defined (``nolilyfooter''):
-%    do_footer ()
-% else 
-%    dont_do_footer ()
-%
-\ifx\csname nolilyfooter\endcsname\relax
-        \message{[footer defined]}%
-        \csname lilyfooter\texsuffix\endcsname%
-\else
-        \message{[footer empty]}
-        \csname%
-        nolilyfooter\texsuffix\endcsname
-\fi
+{}
+
+%% Include postscript definitions unless using PDFTeX,
+%% in that case use pdf definitions.
+%% MiKTeX workaround: use \csname.
+\lilypondifundefined{lilypondpostscript}
+{\lilypondifundefined{pdfoutput}
+  {\input lily-ps-defs }
+  {\pdfoutput = 1
+    \input lily-pdf-defs }}
+{}
+
+%% Restore newline functionality (disabled to avoid \par).
+\endlinechar \lilyponddefsELC
+\endinput
+
+%% end lilyponddefs.tex