source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
- Jan Nieuwenhuizen <janneke@gnu.org>
+ (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 <iostream.h>
+#include <time.h>
+#include "array.hh"
#include "dimensions.hh"
-#include "dictionary-iter.hh"
-#include "virtual-methods.hh"
+#include "font-metric.hh"
+#include "input-file-results.hh"
+#include "input-smob.hh"
+#include "lily-guile.hh"
+#include "lily-version.hh"
+#include "ly-module.hh"
+#include "main.hh"
+#include "paper-book.hh"
+#include "paper-def.hh"
+#include "paper-line.hh"
#include "paper-outputter.hh"
-#include "paper-stream.hh"
-#include "molecule.hh"
-#include "array.hh"
+#include "scm-hash.hh"
+#include "stencil.hh"
#include "string-convert.hh"
-#include "debug.hh"
-#include "lookup.hh"
-#include "main.hh"
-#include "scope.hh"
-#include "identifier.hh"
-#include "lily-version.hh"
-#include "atom.hh"
+#include "warn.hh"
-Paper_outputter::Paper_outputter ()
-{
- molecules_ = gh_cons (SCM_EOL, SCM_EOL);
- last_cons_ = molecules_;
-}
-
-void
-Paper_outputter::output_header ()
+Paper_outputter::Paper_outputter (String filename)
{
if (safe_global_b)
- {
-
- gh_define ("security-paranoia", SCM_BOOL_T);
- }
- String s = String ("(eval (") + output_global_ch + "-scm 'all-definitions))";
- ly_eval_str (s.ch_C ());
+ scm_define (ly_symbol2scm ("safe-mode?"), SCM_BOOL_T);
- 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);
-
+ file_ = scm_open_file (scm_makfrom0str (filename.to_str0 ()),
+ scm_makfrom0str ("w"));
- SCM scm = gh_cons (ly_symbol2scm ("header"), args_scm);
- output_scheme (scm);
-}
-
-void
-Paper_outputter::output_molecule (Molecule const*m, Offset o, char const *nm)
-{
- if (flower_dstream)
+ String module_name = "scm output-" + output_format_global;
+ if (safe_global_b)
{
- output_comment (nm);
+ /* 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 (module_name.to_str0 ()));
}
+ else
+ output_module_ = scm_c_resolve_module (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-1");
+ 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
+ "remove", /* from srfi srfi-1 */
+ "string-index", /* from srfi srfi-13 */
+ "string-join",
+ "regexp-substitute/global", /* from (ice9 regex) */
+#endif
+ 0,
+ };
- for (SCM ptr = gh_cdr (m->atom_list_); ptr != SCM_EOL; ptr = gh_cdr (ptr))
+ for (int i = 0; imports[i]; i++)
{
- 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);
+ 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
}
-void
-Paper_outputter::output_comment (String str)
+Paper_outputter::~Paper_outputter ()
{
- output_scheme (gh_list (ly_symbol2scm ("comment"),
- ly_str02scm ((char*)str.ch_C()),
- SCM_UNDEFINED)
- );
+ scm_close_port (file_);
+ file_ = SCM_EOL;
}
-
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;
-}
-
-
-int
-count_cells (SCM s)
-{
- if (Atom * a = unsmob_atom (s))
- {
- return 2 + count_cells (a->func_);
- }
- else if (gh_pair_p (s))
- {
- return 2 + count_cells (gh_car (s))+ count_cells (gh_cdr (s));
- }
- else
- return 1;
-}
-
-void
-Paper_outputter::dump_onto (Paper_stream *ps)
-{
- 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-as-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
- {
- /*
- 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 << "))";
- }
-#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_display (scm_eval (scm, output_module_), file_);
}
void
-Paper_outputter::output_scope (Scope *scope, String prefix)
+Paper_outputter::output_metadata (Paper_def *paper, SCM scopes)
{
- for (Scope_iter i (*scope); i.ok (); i++)
- {
- 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);
- }
- }
+ SCM fields = SCM_EOL;
+ for (int i = dump_header_fieldnames_global.size (); i--; )
+ fields
+ = scm_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_version ()
-{
- String id_str = "Lily was here";
- if (no_timestamps_global_b)
- id_str += ".";
- else
- id_str += String (", ") + version_str ();
-
- output_String_def ( "mudelatagline", id_str);
- output_String_def ( "LilyPondVersion", version_str ());
+Paper_outputter::output_header (Paper_def *paper, SCM scopes, int page_count,
+ bool is_classic)
+{
+ 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_n (ly_symbol2scm ("header"),
+ scm_makfrom0str (creator.to_str0 ()),
+ scm_makfrom0str (time_stamp.to_str0 ()),
+ paper->self_scm (),
+ scm_int2num (page_count),
+ ly_bool2scm (is_classic),
+ SCM_UNDEFINED));
+
+ output_metadata (paper, scopes);
+ output_music_output_def (paper);
+
+ output_scheme (scm_list_1 (ly_symbol2scm ("header-end")));
+
+ /* TODO: maybe have Scheme extract the fonts directly from \paper ?
+
+ Alternatively, we could simply load the fonts on demand in the
+ output, and do away with this define-fonts step. */
+ SCM fonts = paper->font_descriptions ();
+ output_scheme (scm_list_3 (ly_symbol2scm ("define-fonts"),
+ paper->self_scm (),
+ //FIXME:
+ ly_quote_scm (ly_list_qsort_uniq_x (fonts))));
}
void
-Paper_outputter::start_line (Real height)
+Paper_outputter::output_line (SCM line, Offset *origin, bool is_last)
{
- if (height > 50 CM)
+ Paper_line *pl = unsmob_paper_line (line);
+ Offset dim = pl->dim ();
+ if (dim[Y_AXIS] > 50 CM)
{
- programming_error ("Improbable system height");
- height = 50 CM;
+ programming_error ("Improbable system height.");
+ dim[Y_AXIS] = 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)
-{
- SCM scm = gh_list (ly_symbol2scm ("font-def"),
- gh_int2scm (i),
- ly_str02scm (str.ch_l ()),
- SCM_UNDEFINED);
-
- output_scheme (scm);
-}
-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);
+ output_scheme (scm_list_3 (ly_symbol2scm ("start-system"),
+ ly_quote_scm (ly_offset2scm (*origin)),
+ ly_quote_scm (ly_offset2scm (dim))));
- // gh_define (k.ch_l (), gh_double2scm (v));
-}
+ for (SCM s = pl->stencils (); is_pair (s); s = ly_cdr (s))
+ output_expr (unsmob_stencil (ly_car (s))->get_expr (), Offset (0, 0));
-void
-Paper_outputter::output_String_def (String k, String v)
-{
-
- SCM scm = gh_list (ly_symbol2scm ("lily-def"),
- ly_str02scm (k.ch_l ()),
- ly_str02scm (v.ch_l ()),
- SCM_UNDEFINED);
- output_scheme (scm);
+ output_scheme (scm_list_2 (ly_symbol2scm ("stop-system"),
+ ly_bool2scm (is_last)));
- // gh_define (k.ch_l (), ly_str02scm (v.ch_l ()));
+ (*origin)[Y_AXIS] += dim[Y_AXIS];
}
void
-Paper_outputter::output_int_def (String k, int v)
+Paper_outputter::output_music_output_def (Music_output_def* odef)
{
- 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));
+ 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::stop_line ()
+Paper_outputter::output_expr (SCM expr, Offset o)
{
- 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);
+ while (1)
+ {
+ if (!is_pair (expr))
+ return;
+
+ 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 ()),
+ scm_int2num (ip->line_number ()),
+ scm_int2num (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"),
+ scm_make_real (o[X_AXIS]),
+ scm_make_real (o[Y_AXIS]),
+ expr,
+ SCM_UNDEFINED));
+ return;
+ }
+ }
}
-
projects / lilypond.git / blobdiff