Merge branch 'master' of ssh+git://git.sv.gnu.org/srv/git/lilypond

[lilypond.git] / tex / lily-ps-defs.tex

diff --git a/tex/lily-ps-defs.tex b/tex/lily-ps-defs.tex
index 30e8d1b992590263b704ca5df783885ef7d23adb..4a05f9d46fba820359d498e7d56eb8a9f41f3cef 100644 (file)
--- a/tex/lily-ps-defs.tex
+++ b/tex/lily-ps-defs.tex
@@ -1,33 +1,43 @@
-%
-% WARNING: don't leave blank lines in the PS-code; they are
-% transformed into \par 
-%
+%% lily-ps-defs.tex
+%%
+\edef\lilypsdefsELC{\the\endlinechar}%
+\endlinechar -1\relax
 
-%
-% header info (macros/defs, etc) should go into a \special{! ... }, 
-% note the ! sign.  See dvips.info for details.
-%
-% escape the colon with \string to avoid problems with french babel
-%
-\def\PSsetTeXdimen#1{\expandafter\special{! /#1 (\csname #1\endcsname) set_tex_dimen}}
-\def\lilySpace{ }
+%% Header info (macros/defs, etc) should go into a \special{! ... };
+%% note the ! sign.  See dvips.info for details.
+%%
+%% We protect punctuation characters with \string to avoid problems with
+%% language specific shorthands (e.g. `:' for French, `"' for German, etc.).
 
-% for mm: 72.27/25.4
-\def\scaletounit{ 2.845276 mul }
+\gdef\lilypondsetdimen#1{
+  \expandafter\gdef\csname #1ps\endcsname{}
+  \special{
+    \string!
+    /#1 (\csname #1\endcsname) set_tex_dimen}}
 
-% for true printers points to postscript points: 
-%\def\scaletounit{1.00375}
-\def\turnOnPostScript{%
-        % This sets CTM so that you get to the currentpoint
-        % by executing a 0 0 moveto
-        \def\embeddedps##1{%
-                \special{ps\string: @beginspecial @setspecial
-                        \lilypondpaperoutputscale\lilySpace\scaletounit
-                        \lilypondpaperoutputscale\lilySpace\scaletounit
-                        % FUCKING REDHAT XDVI -- ARG!
-                        skeel ##1 @endspecial}%
-        }
-        \PSsetTeXdimen{lilypondpaperblotdiameter}
-}
-\def\turnOnExperimentalFeatures{}
+\gdef\lilypondspace{ }
 
+\gdef\lilypondpostscript{
+  %% A document processed with lilypond-book can contain music fragments in
+  %% different sizes.  To reduce overhead, we define `lyscaleXXX' PS macros
+  %% only once.
+  \lilypondifundefined{lyscale\lilypondpaperoutputscale}
+    {\expandafter\gdef\csname lyscale\lilypondpaperoutputscale\endcsname{}
+     %% This sets CTM so that you get to the currentpoint
+     %% by executing a 0 0 moveto
+     \special{
+       \string!
+       /lyscale\lilypondpaperoutputscale
+         {\lilypondpaperoutputscale\lilypondspace\scaletounit %
+          dup scale} def}}
+    {}
+                      
+  \def\embeddedps##1{
+    \special{
+      \string"
+      lyscale\lilypondpaperoutputscale\lilypondspace ##1}}}
+
+\endlinechar \lilypsdefsELC
+\endinput
+
+%% end lily-ps-defs.tex