source file of the GNU LilyPond music typesetter
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include <time.h>
#include <fstream.h>
+#include <math.h>
+#include <iostream.h>
#include "dimensions.hh"
-#include "dictionary-iter.hh"
#include "virtual-methods.hh"
#include "paper-outputter.hh"
#include "paper-stream.hh"
#include "scope.hh"
#include "identifier.hh"
#include "lily-version.hh"
-#include "atom.hh"
-Paper_outputter::Paper_outputter ()
+
+/*
+ Ugh, this is messy.
+ */
+
+Paper_outputter::Paper_outputter (Paper_stream * ps )
+{
+ /*
+ 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;
+}
+
+Paper_outputter::~Paper_outputter ()
{
- molecules_ = gh_cons (SCM_EOL, SCM_EOL);
- last_cons_ = molecules_;
+ if (verbatim_scheme_b_)
+ {
+ *stream_p_ << "))";
+ }
+ delete stream_p_;
}
{
if (safe_global_b)
{
- // ly_set_x ("security-paranoia", SCM_BOOL_T);
gh_define ("security-paranoia", SCM_BOOL_T);
}
- String s = String ("(eval (") + output_global_ch + "-scm 'all-definitions))";
- ly_eval_str (s.ch_C ());
+
+ SCM exp = gh_list (ly_symbol2scm ((String (output_global_ch) + "-scm").ch_C()),
+ ly_quote_scm (ly_symbol2scm ("all-definitions")),
+ SCM_UNDEFINED);
+ exp = scm_eval (exp);
+ scm_eval (exp);
String creator;
if (no_timestamps_global_b)
String generate;
if (no_timestamps_global_b)
- generate = ".\n";
+ generate = ".";
else
{
generate = _ (", at ");
time_t t (time (0));
generate += ctime (&t);
- //urg
+ generate = generate.left_str (generate.length_i () - 1);
}
SCM args_scm =
output_scheme (scm);
}
-void
-Paper_outputter::output_molecule (Molecule const*m, Offset o, char const *nm)
-{
- if (flower_dstream)
- {
- output_comment (nm);
- }
-
- for (Cons<Atom> *ptr = m->atom_list_; ptr; ptr = ptr->next_)
- {
- Atom * i = ptr->car_;
-
- Offset a_off = i->off_;
- a_off += o;
- if (!i->func_)
- continue;
-
- if (a_off.length () > 100 CM)
- {
- programming_error ("improbable offset for object");
- Axis a =X_AXIS;
- while (a < NO_AXES)
- {
- if (abs(a_off[a]) > 30 CM)
- a_off[a] = 30 CM;
- incr (a);
- }
- }
-
- SCM box_scm
- = gh_list (ly_symbol2scm ("placebox"),
- gh_double2scm (a_off.x ()),
- gh_double2scm (a_off.y ()),
- SCM(i->func_),
- SCM_UNDEFINED);
-
- output_scheme (box_scm);
- }
-}
void
Paper_outputter::output_comment (String str)
void
Paper_outputter::output_scheme (SCM scm)
{
- SCM c = gh_cons (scm,gh_cdr (last_cons_));
- gh_set_cdr_x(last_cons_, c);
- last_cons_ = c;
+ /*
+ 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);
}
void
-Paper_outputter::dump_onto (Paper_stream *ps)
+Paper_outputter::dump_scheme (SCM s)
{
- if (String (output_global_ch) == "scm")
-#if 1 // both are fine
+ if (verbatim_scheme_b_)
{
- /*
- default to stdin
- */
- int fd = 1;
- if (ofstream* of = dynamic_cast<ofstream*> (ps->os))
- fd = of->rdbuf ()->fd ();
- SCM port = scm_fdes_to_port (fd, "a", SCM_EOL);
-
- /*
- lilypond -f scm x.ly
- guile -s x.scm
- */
- scm_display (gh_str02scm (
- ";;; 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"
- ), port);
-
- SCM newline = gh_str02scm ("\n");
- for (SCM s = gh_cdr (molecules_); gh_pair_p (s); s = gh_cdr (s))
- {
- scm_write (gh_car (s), port);
- scm_display (newline, port);
- scm_flush (port);
- }
- scm_display (gh_str02scm (")))"), port);
- scm_display (newline, port);
- scm_flush (port);
- scm_close_port (port);
- }
-#else
- {
- /*
- lilypond -f scm x.ly
- guile -s x.scm
- */
- if (output_global_ch == String ("scm"))
- *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"
- ;
- for (SCM s = gh_cdr (molecules_); gh_pair_p (s); s = gh_cdr (s))
- {
- SCM result = scm_eval (scm_listify (ly_symbol2scm ("scm->string"),
- ly_quote_scm (gh_car (s)), SCM_UNDEFINED));
+ SCM result = scm_eval (scm_listify (ly_symbol2scm ("scm->string"),
+ ly_quote_scm (gh_car (s)), SCM_UNDEFINED));
- *ps << ly_scm2string (result);
- }
- *ps << ")))";
+ *stream_p_ << ly_scm2string (result);
}
-#endif
-
else
{
- for (SCM s = gh_cdr (molecules_); gh_pair_p (s); s = gh_cdr (s))
- {
- SCM result = scm_eval (gh_car (s));
- char *c=gh_scm2newstr (result, NULL);
-
- *ps << c;
- free (c);
- }
+ SCM result = scm_eval (s);
+ char *c=gh_scm2newstr (result, NULL);
+
+ *stream_p_ << c;
+ free (c);
}
}
-
void
Paper_outputter::output_scope (Scope *scope, String prefix)
{
- for (Scope_iter i (*scope); i.ok (); i++)
+ SCM al = scope->to_alist ();
+ for (SCM s = al ; gh_pair_p (s); s = gh_cdr (s))
{
- if (dynamic_cast<String_identifier*> (i.val ()))
- {
- String val = *i.val()->access_content_String (false);
+ SCM k = gh_caar (s);
+ SCM v = gh_cdar (s);
+ String s = ly_symbol2string (k);
- output_String_def (prefix + i.key (), val);
+
+ if (gh_string_p (v))
+ {
+ output_String_def (prefix + s, ly_scm2string (v));
}
- else if(dynamic_cast<Real_identifier*> (i.val ()))
+ else if (scm_integer_p (v) == SCM_BOOL_T)
{
- Real val = *i.val ()->access_content_Real (false);
-
- output_Real_def (prefix + i.key (), val);
+ output_int_def (prefix + s, gh_scm2int (v));
}
- else if (dynamic_cast<int_identifier*> (i.val ()))
+ else if (gh_number_p (v))
{
- int val = *i.val ()->access_content_int (false);
-
- output_int_def (prefix + i.key (), val);
+ output_Real_def (prefix + s, gh_scm2double (v));
}
}
}
output_String_def ( "LilyPondVersion", version_str ());
}
-void
-Paper_outputter::start_line (Real height)
-{
- if (height > 50 CM)
- {
- programming_error ("Improbable system height");
- height = 50 CM;
- }
- SCM scm = gh_list (ly_symbol2scm ("start-line"),
- gh_double2scm (height),
- SCM_UNDEFINED);
- output_scheme (scm);
-}
+
void
Paper_outputter::output_font_def (int i, String str)
ly_str02scm (to_str(v).ch_l ()),
SCM_UNDEFINED);
output_scheme (scm);
-
- gh_define (k.ch_l (), gh_double2scm (v));
}
void
ly_str02scm (v.ch_l ()),
SCM_UNDEFINED);
output_scheme (scm);
-
- gh_define (k.ch_l (), ly_str02scm (v.ch_l ()));
}
void
ly_str02scm (to_str (v).ch_l ()),
SCM_UNDEFINED);
output_scheme (scm);
-
- gh_define (k.ch_l (), gh_int2scm (v));
}
-void
-Paper_outputter::stop_line ()
-{
- SCM scm = gh_list (ly_symbol2scm ("stop-line"), SCM_UNDEFINED);
- output_scheme (scm);
-}
-
-void
-Paper_outputter::stop_last_line ()
-{
- SCM scm = gh_list (ly_symbol2scm ("stop-last-line"), SCM_UNDEFINED);
- output_scheme (scm);
- scm = gh_list (ly_symbol2scm ("end-output"), SCM_UNDEFINED);
- output_scheme (scm);
-}
projects / lilypond.git / blobdiff