@item -f,--format=
Output format for sheet music. Choices are tex (for @TeX{}
output), ps (for PostScript) and scm (for a Scheme
-dump)
+dump).
+
+For processing both the @TeX{} and the PostScript output, you must
+have appropriate environment variables set. For @TeX{}, you have to
+set @var{MFINPUTS} and @var{TEXINPUTS} to point to the directory
+containing LilyPond metafont and .tex files. For processing the
+PostScript with Ghostscript, you have to set @var{GS_FONTPATH} to
+point to the directory containing LilyPond @file{pfa} files.
+
+Scripts to do this are included in
+@file{buildscripts/out/lilypond-profile} (for sh shells) and
+@file{buildscripts/out/lilypond-login} (for C-shells), and should
+normally be run as part of your login process.
+
@item -h,--help
Show a summary of usage.
#include "staff-symbol-referencer.hh"
#include "staff-symbol.hh"
#include "paper-def.hh"
-
+
bool
Staff_symbol_referencer::has_interface (Grob*e)
{
bool
Staff_symbol_referencer::on_staffline (Grob*me)
{
- return on_staffline (me, (int) position_f (me));
+ return on_staffline (me, (int) rint (position_f (me)));
}
bool