source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include <time.h>
-#include <fstream.h>
#include <math.h>
#include "dimensions.hh"
-#include "dictionary-iter.hh"
#include "virtual-methods.hh"
#include "paper-outputter.hh"
-#include "paper-stream.hh"
-#include "molecule.hh"
+#include "stencil.hh"
#include "array.hh"
#include "string-convert.hh"
-#include "debug.hh"
-#include "lookup.hh"
+#include "warn.hh"
+#include "font-metric.hh"
#include "main.hh"
-#include "scope.hh"
-#include "identifier.hh"
+#include "scm-hash.hh"
#include "lily-version.hh"
-#include "atom.hh"
+#include "paper-def.hh"
+#include "input-file-results.hh"
+#include "ly-module.hh"
+#include "paper-book.hh"
+#include "paper-line.hh"
+#include "input-smob.hh" // output_expr
-Paper_outputter::Paper_outputter ()
-{
- molecules_ = gh_cons (SCM_EOL, SCM_EOL);
- last_cons_ = molecules_;
-}
-
-void
-Paper_outputter::output_header ()
+Paper_outputter::Paper_outputter (String name)
{
if (safe_global_b)
- {
+ scm_define (ly_symbol2scm ("safe-mode?"), SCM_BOOL_T);
+
+ file_ = scm_open_file (scm_makfrom0str (name.to_str0 ()),
+ scm_makfrom0str ("w"));
- gh_define ("security-paranoia", SCM_BOOL_T);
+ if (output_format_global == PAGE_LAYOUT)
+ {
+ output_func_ = SCM_EOL;
+ String name = "scm output-" + output_format_global;
+ if (safe_global_b)
+ {
+ /* In safe mode, start from a GUILE safe-module and import
+ all symbols from the output module. */
+ scm_c_use_module ("ice-9 safe");
+ SCM msm = scm_primitive_eval (ly_symbol2scm ("make-safe-module"));
+ output_module_ = scm_call_0 (msm);
+ ly_import_module (output_module_,
+ scm_c_resolve_module (name.to_str0 ()));
+ }
+ else
+ output_module_ = scm_c_resolve_module (name.to_str0 ());
+
+ /* FIXME: output-lib should be module, that can be imported. */
+#define IMPORT_LESS 1 // only import the list of IMPORTS
+#if IMPORT_LESS
+ scm_c_use_module ("lily");
+ scm_c_use_module ("ice-9 regex");
+ scm_c_use_module ("srfi srfi-13");
+#endif
+ char const *imports[] = {
+ "lilypond-version", /* from lily */
+ "ly:output-def-scope",
+ "ly:gulp-file",
+ "ly:number->string",
+ "ly:ragged-page-breaks",
+ "ly:optimal-page-breaks",
+
+ "ly:number-pair->string", /* output-lib.scm */
+ "ly:numbers->string",
+ "ly:inexact->string",
+
+ "assoc-get",
+#if IMPORT_LESS
+ "string-index", /* from srfi srfi-13 */
+ "string-join",
+ "regexp-substitute/global", /* from (ice9 regex) */
+#endif
+ 0,
+ };
+
+ for (int i = 0; imports[i]; i++)
+ {
+ SCM s = ly_symbol2scm (imports[i]);
+ scm_module_define (output_module_, s, scm_primitive_eval (s));
+ }
+#ifndef IMPORT_LESS // rather crude, esp for safe-mode let's not
+ SCM m = scm_set_current_module (output_module_);
+ /* not present in current module*/
+ scm_c_use_module ("ice-9 regex");
+ scm_c_use_module ("srfi srfi-13");
+ /* Need only a few of these, see above
+ scm_c_use_module ("lily"); */
+ scm_set_current_module (m);
+#endif
}
- String s = String ("(eval (") + output_global_ch + "-scm 'all-definitions))";
- ly_eval_str (s.ch_C ());
-
- 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);
+ output_func_
+ = scm_call_1 (ly_scheme_function ("find-dumper"),
+ scm_makfrom0str (output_format_global.to_str0 ()));
+ output_module_ = SCM_EOL;
}
+}
- 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::~Paper_outputter ()
+{
+ scm_close_port (file_);
+ file_ = SCM_EOL;
}
void
-Paper_outputter::output_molecule (Molecule const*m, Offset o, char const *nm)
+Paper_outputter::output_scheme (SCM scm)
{
- if (flower_dstream)
- {
- output_comment (nm);
- }
-
- for (SCM ptr = gh_cdr (m->atom_list_); ptr != SCM_EOL; ptr = gh_cdr (ptr))
- {
- Atom * i = unsmob_atom (gh_car (ptr));
-
- Offset a_off = i->off_;
- a_off += o;
-
- if (!i->func_)
- continue;
-
- Axis a = X_AXIS;
- while (a < NO_AXES)
- {
- if (abs(a_off[a]) > 30 CM
- || isinf (a_off[a]) || isnan (a_off[a]))
- {
- programming_error ("Improbable offset for object: setting to zero");
- a_off[a] = 0.0;
- }
- incr (a);
- }
-
-
- SCM box_scm
- = gh_list (ly_symbol2scm ("placebox"),
- gh_double2scm (a_off[X_AXIS]),
- gh_double2scm (a_off[Y_AXIS]),
- SCM(i->func_),
- SCM_UNDEFINED);
-
- output_scheme (box_scm);
- }
+ if (output_format_global == PAGE_LAYOUT)
+ scm_display (scm_eval (scm, output_module_), file_);
+ else
+ gh_call2 (output_func_, scm, file_);
}
void
-Paper_outputter::output_comment (String str)
+Paper_outputter::output_metadata (Paper_def *paper, SCM scopes)
{
- output_scheme (gh_list (ly_symbol2scm ("comment"),
- ly_str02scm ((char*)str.ch_C()),
- SCM_UNDEFINED)
- );
+ SCM fields = SCM_EOL;
+ for (int i = dump_header_fieldnames_global.size (); i--; )
+ fields
+ = gh_cons (ly_symbol2scm (dump_header_fieldnames_global[i].to_str0 ()),
+ fields);
+ output_scheme (scm_list_n (ly_symbol2scm ("output-scopes"),
+ paper->self_scm (),
+ ly_quote_scm (scopes),
+ ly_quote_scm (fields),
+ scm_makfrom0str (basename_.to_str0 ()),
+ SCM_UNDEFINED));
}
-
void
-Paper_outputter::output_scheme (SCM scm)
+Paper_outputter::output_header (Paper_def *paper, SCM scopes, int page_count)
{
- SCM c = gh_cons (scm,gh_cdr (last_cons_));
- gh_set_cdr_x(last_cons_, c);
- last_cons_ = c;
+ String creator = gnu_lilypond_version_string ();
+ creator += " (http://lilypond.org)";
+ time_t t (time (0));
+ String time_stamp = ctime (&t);
+ time_stamp = time_stamp.left_string (time_stamp.length () - 1)
+ + " " + *tzname;
+ output_scheme (scm_list_4 (ly_symbol2scm ("header"),
+ scm_makfrom0str (creator.to_str0 ()),
+ scm_makfrom0str (time_stamp.to_str0 ()),
+ scm_int2num (page_count)));
+
+ output_metadata (paper, scopes);
+ output_music_output_def (paper);
+
+ output_scheme (scm_list_1 (ly_symbol2scm ("header-end")));
+ output_scheme (scm_list_2 (ly_symbol2scm ("define-fonts"),
+ ly_quote_scm (paper->font_descriptions ())));
}
-
void
-Paper_outputter::dump_onto (Paper_stream *ps)
+Paper_outputter::output_line (SCM line, Offset *origin, bool is_last)
{
- if (String (output_global_ch) == "scm")
-#if 1 // both are fine
- {
- /*
- 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-musa-output)\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
+ Paper_line *pl = unsmob_paper_line (line);
+ Offset dim = pl->dim ();
+ if (dim[Y_AXIS] > 50 CM)
{
- /*
- 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));
-
- *ps << ly_scm2string (result);
- }
- *ps << "))";
+ programming_error ("Improbable system height.");
+ dim[Y_AXIS] = 50 CM;
}
-#endif
-
+
+ if (output_format_global != PAGE_LAYOUT)
+ output_scheme (scm_list_3 (ly_symbol2scm ("start-system"),
+ gh_double2scm (dim[X_AXIS]),
+ gh_double2scm (dim[Y_AXIS])));
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);
- }
+ output_scheme (scm_list_3 (ly_symbol2scm ("new-start-system"),
+ ly_quote_scm (ly_offset2scm (*origin)),
+ ly_quote_scm (ly_offset2scm (dim))));
+ (*origin)[Y_AXIS] += dim[Y_AXIS];
}
-}
-void
-Paper_outputter::output_scope (Scope *scope, String prefix)
-{
- for (Scope_iter i (*scope); i.ok (); i++)
+ SCM between = SCM_EOL;
+ for (SCM s = pl->stencils (); gh_pair_p (s); s = ly_cdr (s))
{
- if (dynamic_cast<String_identifier*> (i.val ()))
- {
- String val = *i.val()->access_content_String (false);
-
- output_String_def (prefix + i.key (), val);
- }
- else if(dynamic_cast<Real_identifier*> (i.val ()))
- {
- Real val = *i.val ()->access_content_Real (false);
-
- output_Real_def (prefix + i.key (), val);
- }
- else if (dynamic_cast<int_identifier*> (i.val ()))
- {
- int val = *i.val ()->access_content_int (false);
-
- output_int_def (prefix + i.key (), val);
- }
+ Stencil *stil = unsmob_stencil (ly_car (s));
+ if (stil)
+ output_expr (stil->get_expr (), Offset (0,0));
+ /* Only if !PAGE_LAYOUT */
+ else if (ly_caar (s) == ly_symbol2scm ("between-system-string"))
+ between = ly_cdar (s);
}
-}
-void
-Paper_outputter::output_version ()
-{
- String id_str = "Lily was here";
- if (no_timestamps_global_b)
- id_str += ".";
+ if (is_last)
+ output_scheme (scm_list_1 (ly_symbol2scm ("stop-last-system")));
else
- id_str += String (", ") + version_str ();
-
- output_String_def ( "mudelatagline", id_str);
- 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;
+ output_scheme (scm_list_1 (ly_symbol2scm ("stop-system")));
+ if (output_format_global != PAGE_LAYOUT && between != SCM_EOL)
+ output_scheme (between);
}
- 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)
+Paper_outputter::output_music_output_def (Music_output_def* odef)
{
- SCM scm = gh_list (ly_symbol2scm ("font-def"),
- gh_int2scm (i),
- ly_str02scm (str.ch_l ()),
- SCM_UNDEFINED);
-
- output_scheme (scm);
+ output_scheme (scm_list_n (ly_symbol2scm ("output-paper-def"),
+ odef->self_scm (), SCM_UNDEFINED));
}
+/* TODO: replaceme/rewriteme, see output-ps.scm: output-stencil */
void
-Paper_outputter::output_Real_def (String k, Real v)
-{
-
- 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);
-
- gh_define (k.ch_l (), gh_double2scm (v));
-}
-
-void
-Paper_outputter::output_String_def (String k, String v)
+Paper_outputter::output_expr (SCM expr, Offset o)
{
+ while (1)
+ {
+ if (!gh_pair_p (expr))
+ return;
- SCM scm = gh_list (ly_symbol2scm ("lily-def"),
- ly_str02scm (k.ch_l ()),
- ly_str02scm (v.ch_l ()),
- SCM_UNDEFINED);
- output_scheme (scm);
-
- gh_define (k.ch_l (), ly_str02scm (v.ch_l ()));
-}
-
-void
-Paper_outputter::output_int_def (String k, int v)
-{
- 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);
-
- 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);
+ SCM head =ly_car (expr);
+ if (unsmob_input (head))
+ {
+ Input * ip = unsmob_input (head);
+
+ output_scheme (scm_list_n (ly_symbol2scm ("define-origin"),
+ scm_makfrom0str (ip->file_string ().to_str0 ()),
+ gh_int2scm (ip->line_number ()),
+ gh_int2scm (ip->column_number ()),
+ SCM_UNDEFINED));
+ expr = ly_cadr (expr);
+ }
+ else if (head == ly_symbol2scm ("no-origin"))
+ {
+ output_scheme (scm_list_n (head, SCM_UNDEFINED));
+ expr = ly_cadr (expr);
+ }
+ else if (head == ly_symbol2scm ("translate-stencil"))
+ {
+ o += ly_scm2offset (ly_cadr (expr));
+ expr = ly_caddr (expr);
+ }
+ else if (head == ly_symbol2scm ("combine-stencil"))
+ {
+ output_expr (ly_cadr (expr), o);
+ expr = ly_caddr (expr);
+ }
+ else
+ {
+ output_scheme (scm_list_n (ly_symbol2scm ("placebox"),
+ gh_double2scm (o[X_AXIS]),
+ gh_double2scm (o[Y_AXIS]),
+ expr,
+ SCM_UNDEFINED));
+ return;
+ }
+ }
}
-