source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include <time.h>
-#include <fstream.h>
-#include <math.h>
-#include <iostream.h>
+#include "paper-outputter.hh"
+
+#include <cmath>
+#include <ctime>
+
+using namespace std;
#include "dimensions.hh"
-#include "virtual-methods.hh"
-#include "paper-outputter.hh"
-#include "paper-stream.hh"
-#include "molecule.hh"
-#include "array.hh"
-#include "string-convert.hh"
-#include "debug.hh"
+#include "file-name.hh"
#include "font-metric.hh"
-#include "main.hh"
-#include "scope.hh"
-#include "identifier.hh"
+#include "input.hh"
#include "lily-version.hh"
+#include "main.hh"
+#include "output-def.hh"
+#include "paper-book.hh"
+#include "paper-system.hh"
+#include "scm-hash.hh"
+#include "string-convert.hh"
+#include "warn.hh"
+#include "ly-smobs.icc"
-/*
- Ugh, this is messy.
- */
-
-Paper_outputter::Paper_outputter (Paper_stream * ps )
+Paper_outputter::Paper_outputter (SCM port, string format)
{
- /*
- lilypond -f scm x.ly
- guile -s x.scm
- */
- verbatim_scheme_b_ = output_global_ch == String ("scm");
-
- if (verbatim_scheme_b_)
- {
- *ps << ""
- ";;; Usage: guile -s x.scm > x.tex\n"
- "(primitive-load-path 'lily.scm)\n"
- "(scm-tex-output)\n"
- ";(scm-ps-output)\n"
- "(map (lambda (x) (display (eval x))) '(\n"
- ;
- }
-
- stream_p_ = ps;
+ file_ = port;
+ output_module_ = SCM_EOL;
+ smobify_self ();
+
+ string module_name = "scm output-" + format;
+ output_module_ = scm_c_resolve_module (module_name.c_str ());
}
Paper_outputter::~Paper_outputter ()
{
- if (verbatim_scheme_b_)
- {
- *stream_p_ << "))";
- }
- delete stream_p_;
}
+IMPLEMENT_SMOBS (Paper_outputter);
+IMPLEMENT_DEFAULT_EQUAL_P (Paper_outputter);
-void
-Paper_outputter::output_header ()
+SCM
+Paper_outputter::mark_smob (SCM x)
{
- if (safe_global_b)
- {
- gh_define ("security-paranoia", SCM_BOOL_T);
- }
-
- SCM exp = gh_list (ly_symbol2scm ((String (output_global_ch) + "-scm").ch_C()),
- ly_quote_scm (ly_symbol2scm ("all-definitions")),
- SCM_UNDEFINED);
- exp = scm_eval2 (exp, SCM_EOL);
- scm_eval2 (exp, SCM_EOL);
-
- String creator;
- if (no_timestamps_global_b)
- creator = gnu_lilypond_str ();
- else
- creator = gnu_lilypond_version_str ();
-
- String generate;
- if (no_timestamps_global_b)
- generate = ".";
- else
- {
- generate = _ (", at ");
- time_t t (time (0));
- generate += ctime (&t);
- generate = generate.left_str (generate.length_i () - 1);
- }
-
- SCM args_scm =
- gh_list (ly_str02scm (creator.ch_l ()),
- ly_str02scm (generate.ch_l ()), SCM_UNDEFINED);
-
-
- SCM scm = gh_cons (ly_symbol2scm ("header"), args_scm);
- output_scheme (scm);
+ Paper_outputter *p = (Paper_outputter *) SCM_CELL_WORD_1 (x);
+ scm_gc_mark (p->output_module_);
+ return p->file_;
}
-
-
-void
-Paper_outputter::output_comment (String str)
+int
+Paper_outputter::print_smob (SCM x, SCM p, scm_print_state*)
{
- output_scheme (gh_list (ly_symbol2scm ("comment"),
- ly_str02scm ((char*)str.ch_C()),
- SCM_UNDEFINED)
- );
+ (void) x;
+ scm_puts ("#<Paper_outputter>", p);
+ return 1;
}
-
-void
-Paper_outputter::output_scheme (SCM scm)
+SCM
+Paper_outputter::file () const
{
- /*
- we don't rename dump_scheme, because we might in the future want
- to remember Scheme. We don't now, because it sucks up a lot of memory.
- */
- dump_scheme (scm);
+ return file_;
}
-
-/*
- UGH.
-
- Should probably change interface to do less eval ( symbol ), and more
- apply (procedure, args)
- */
-void
-Paper_outputter::dump_scheme (SCM s)
-{
- if (verbatim_scheme_b_)
- {
- SCM p;
-
- p = scm_mkstrport (SCM_INUM0,
- scm_make_string (SCM_INUM0, SCM_UNDEFINED),
- SCM_OPN | SCM_WRTNG,
- "Paper_outputter::dump_scheme()");
-
- SCM wr =scm_eval2 (ly_symbol2scm ("write"), SCM_EOL);
- scm_apply (wr, s, gh_list (p, SCM_UNDEFINED));
-
- SCM result = scm_strport_to_string (p);
- *stream_p_ << ly_scm2string (result);
- }
- else
- {
- SCM result = scm_eval2 (s, SCM_EOL);
- char *c=gh_scm2newstr (result, NULL);
-
- *stream_p_ << c;
- free (c);
- }
-}
-void
-Paper_outputter::output_scope (Scope *scope, String prefix)
+SCM
+Paper_outputter::dump_string (SCM scm)
{
- SCM al = scope->to_alist ();
- for (SCM s = al ; gh_pair_p (s); s = gh_cdr (s))
- {
- SCM k = gh_caar (s);
- SCM v = gh_cdar (s);
- String s = ly_symbol2string (k);
-
-
- if (gh_string_p (v))
- {
- output_String_def (prefix + s, ly_scm2string (v));
- }
- else if (scm_integer_p (v) == SCM_BOOL_T)
- {
- output_int_def (prefix + s, gh_scm2int (v));
- }
- else if (gh_number_p (v))
- {
- output_Real_def (prefix + s, gh_scm2double (v));
- }
- }
+ return scm_display (scm, file ());
}
-void
-Paper_outputter::output_version ()
+SCM
+Paper_outputter::scheme_to_string (SCM scm)
{
- String id_str = "Lily was here";
- if (no_timestamps_global_b)
- id_str += ".";
- else
- id_str += String (", ") + version_str ();
-
- output_String_def ( "lilypondtagline", id_str);
- output_String_def ( "LilyPondVersion", version_str ());
+ return scm_eval (scm, output_module_);
}
-
-
-
void
-Paper_outputter::output_Real_def (String k, Real v)
+Paper_outputter::output_scheme (SCM scm)
{
-
- SCM scm = gh_list (ly_symbol2scm ("lily-def"),
- ly_str02scm (k.ch_l ()),
- ly_str02scm (to_str(v).ch_l ()),
- SCM_UNDEFINED);
- output_scheme (scm);
+ dump_string (scheme_to_string (scm));
}
void
-Paper_outputter::output_String_def (String k, String v)
+paper_outputter_dump (void *po, SCM x)
{
-
- SCM scm = gh_list (ly_symbol2scm ("lily-def"),
- ly_str02scm (k.ch_l ()),
- ly_str02scm (v.ch_l ()),
- SCM_UNDEFINED);
- output_scheme (scm);
+ Paper_outputter *me = (Paper_outputter *) po;
+ me->output_scheme (x);
}
void
-Paper_outputter::output_int_def (String k, int v)
+Paper_outputter::output_stencil (Stencil stil)
{
- SCM scm = gh_list (ly_symbol2scm ("lily-def"),
- ly_str02scm (k.ch_l ()),
- ly_str02scm (to_str (v).ch_l ()),
- SCM_UNDEFINED);
- output_scheme (scm);
+ interpret_stencil_expression (stil.expr (), paper_outputter_dump,
+ (void *) this, Offset (0, 0));
}
-
-
void
-Paper_outputter::output_string (SCM str)
+Paper_outputter::close ()
{
- *stream_p_ << ly_scm2string (str);
+ if (scm_port_p (file_) == SCM_BOOL_T)
+ scm_close_port (file_);
}