X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=tex%2Flilyponddefs.tex;h=467f5639951c6118cbba7060c057a05af1f12b25;hb=9d9e2e5637e06d98245c3395b58207ec173e7e7d;hp=6a0bffc9e87448ed8bc2ce947ae982a7a9efff76;hpb=eda80c892401a0ffdb89988395d8c44b533ce4da;p=lilypond.git

diff --git a/tex/lilyponddefs.tex b/tex/lilyponddefs.tex
index 6a0bffc9e8..467f563995 100644
--- a/tex/lilyponddefs.tex
+++ b/tex/lilyponddefs.tex
@@ -2,7 +2,7 @@
 %%%
 %%%  source file of the GNU LilyPond music typesetter
 %%% 
-%%% (c)  1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
+%%% (c) 1998--2007 Jan Nieuwenhuizen <janneke@gnu.org>
 %%%                 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 %%%                 Mats Bengtsson <mats.bengtsson@s3.kth.se>
 %%%
@@ -195,9 +195,16 @@
        %% As a safety guard, don't produce auxiliary files.
        \nofiles
 
-       \usepackage[\lilypondpaperinputencoding]{inputenc}
+       %% FIXME: workaround non-existent TeX.def.
+       \def\TeXdef{TeX}\ifx\TeXdef\lilypondpaperinputencoding
+         \usepackage[latin1]{inputenc}
+       \else
+         \usepackage[\lilypondpaperinputencoding]{inputenc}
+       \fi
        \pagestyle{empty}
 
+       \usepackage{color}
+
        \lilypondifundefined{lilypondclassic}
          {%% If not in `classic' mode, undo LaTeX's page layout settings
           %% since LilyPond does the layout by itself.
@@ -254,50 +261,32 @@
   \special{header=music-drawing-routines.ps}
   \gdef\lilypondspecial{}}
 
-%% Put the argument into a box which has zero height and depth (the
-%% \vss forces the latter -- TeXbook, page 80).
-%%
-\gdef\topalign#1{
-  \vbox to 0pt{
-    \hbox{#1}
-    \vss}}
-
-%% Put the argument into a box which has zero width.
-%%
-\gdef\leftalign#1{
-  \hbox to 0pt{
-    #1
-    \hss}}
-
 %% The most used macro in LilyPond output.  Put #3 into a zero-width box
 %% which is moved to the right by #1 (scaled by \outputscale) and moved
-%% up by #2 (also scaled by \outputscale).  Note that negative values for
-%% #2 change the depth of the box defined by \leftalign, not the height.
+%% up by #2 (also scaled by \outputscale).
 %%
 \gdef\lyitem#1#2#3{
-  \raise#2\outputscale \leftalign{
-    \kern#1\outputscale
-    #3}}
-
-%% All LilyPond music data is enclosed in this macro (as fifth argument).
-%% The data is first put into a box with zero height and depth which is
-%% then moved to the right by #1 and moved down by #2.  After this, it is
-%% put into a zero-width box, giving it a height #4 (and depth zero).
-%% Finally, the box is raised so that its true height is exactly the
-%% distance from one baseline to the next.
+  \raise #2\outputscale \hbox to 0pt {
+    \kern #1\outputscale
+    #3
+    \hss}}
+
+%% All LilyPond music data is enclosed in this macro (as third argument).
+%% The data (which consists of boxes with zero width) gets an artificial
+%% width of #1 and a height of #2.  The resulting box is then centered
+%% vertically along the x-height of the current font.
 %%
-%% Parameters #1 to #4 are scaled by \outputscale.
+%% Parameters #1 and #2 are scaled by \outputscale.
 %%
-\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\lybox#1#2#3{
+  \lytempdim #2\outputscale
+  \lytempdim -0.5\lytempdim
+  \advance\lytempdim 1ex
+  \leavevmode
+  \raise \lytempdim \hbox to #1\outputscale {
+    %% Convert depth of #3 into height only.
+    \vbox to #2\outputscale {\hbox{#3}\vss}
+    \hss}}
 
 %% Produce a black bar (width #2, depth #3, height #4) with a vertical
 %% offset #1.  Everything is scaled by \outputscale.
@@ -328,13 +317,51 @@
 %%
 %% (Don't remove the spaces after the arguments to \input!)
 %%
-\lilypondifundefined{lilypondpostscript}
-  {\lilypondifundefined{pdfoutput}
-     {\input lily-ps-defs }
-     {\pdfoutput = 1
-      \input lily-pdf-defs }}
-  {}
-
+%
+%% In teTeX-3.0, latex is actually pdfetex, and we need
+%% ifpdf.sty to determinine if we are really *tex or pdf*tex.
+%
+%% \input ifpdf.sty
+%
+%% However, ifpfd.sty is too smart for LilyPond, so we copy the
+%% logic here.  Using \input ifpdf.sty is a no-op when using latex,
+%% and the \ifpdf switch is needed before \documentclass, using
+%% \usepackage{ifpdf} is not an option.
+%
+\input lily-ps-defs 
+
+% barfs with texi 
+% Runaway argument?
+%{
+%! Forbidden control sequence found while scanning use of \lilypondfirst.
+%<inserted text>
+%                \par
+%<to be read again>
+%                   \newif
+%l.330   {\newif
+%               \ifpdf
+%?
+%
+%%
+%\lilypondifundefined{lilypondpostscript}
+%  {\newif\ifpdf
+%   \ifx\pdfoutput\undefined
+%   \else
+%     \ifx\pdfoutput\relax
+%     \else
+%       \ifcase\pdfoutput
+%       \else
+%         \pdftrue
+%       \fi
+%     \fi
+%   \fi
+%   \ifpdf
+%     {\input lily-pdf-defs }
+%   \else
+%     {\input lily-ps-defs }
+%   \fi}
+%  {}
+%
 %% Restore newline functionality (disabled to avoid \par).
 %%
 \endlinechar \lilyponddefsELC