2 paper-outputter.cc -- implement Paper_outputter
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
10 #include "paper-outputter.hh"
17 #include "dimensions.hh"
18 #include "file-name.hh"
19 #include "font-metric.hh"
21 #include "lily-version.hh"
23 #include "output-def.hh"
24 #include "paper-book.hh"
25 #include "paper-system.hh"
26 #include "scm-hash.hh"
27 #include "string-convert.hh"
30 #include "ly-smobs.icc"
32 Paper_outputter::Paper_outputter (SCM port, string format)
35 output_module_ = SCM_EOL;
38 string module_name = "scm output-" + format;
39 output_module_ = scm_c_resolve_module (module_name.c_str ());
42 Enable errors for undefined stencil routines if
43 -dwarning-as-error is specified; else enable warnings.
45 SCM proc = ly_lily_module_constant ("backend-testing");
46 scm_call_1 (proc, output_module_);
49 Paper_outputter::~Paper_outputter ()
53 IMPLEMENT_SMOBS (Paper_outputter);
54 IMPLEMENT_DEFAULT_EQUAL_P (Paper_outputter);
57 Paper_outputter::mark_smob (SCM x)
59 Paper_outputter *p = (Paper_outputter *) SCM_CELL_WORD_1 (x);
60 scm_gc_mark (p->output_module_);
65 Paper_outputter::print_smob (SCM /* x */,
69 scm_puts ("#<Paper_outputter>", p);
74 Paper_outputter::file () const
80 Paper_outputter::dump_string (SCM scm)
82 return scm_display (scm, file ());
86 Paper_outputter::scheme_to_string (SCM scm)
88 return scm_eval (scm, output_module_);
92 Paper_outputter::output_scheme (SCM scm)
94 dump_string (scheme_to_string (scm));
98 paper_outputter_dump (void *po, SCM x)
100 Paper_outputter *me = (Paper_outputter *) po;
101 me->output_scheme (x);
105 Paper_outputter::output_stencil (Stencil stil)
107 interpret_stencil_expression (stil.expr (), paper_outputter_dump,
108 (void *) this, Offset (0, 0));
112 Paper_outputter::close ()
114 if (scm_port_p (file_) == SCM_BOOL_T)
115 scm_close_port (file_);