source file of the GNU LilyPond music typesetter
- (c) 1997--2001 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 <iostream.h>
#include "dimensions.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 "warn.hh"
#include "font-metric.hh"
#include "main.hh"
-#include "scope.hh"
-
+#include "scm-hash.hh"
#include "lily-version.hh"
#include "paper-def.hh"
-#include "file-results.hh"
-
+#include "input-file-results.hh"
+#include "ly-module.hh"
+#include "paper-book.hh"
+#include "paper-line.hh"
+#include "input-smob.hh" // output_expr
-/*
- Ugh, this is messy.
- */
Paper_outputter::Paper_outputter (String name)
{
- stream_p_ = new Paper_stream (name);
-
- /*
- lilypond -f scm x.ly
- guile -s x.scm
- */
- verbatim_scheme_b_ = output_format_global == "scm";
+ 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"));
- if (verbatim_scheme_b_)
+ if (output_format_global == PAGE_LAYOUT)
{
- *stream_p_ << ""
- ";;; Usage: guile -s x.scm > x.tex\n"
- "(primitive-load-path 'standalone.scm)\n"
- ";(scm-tex-output)\n"
- "(scm-ps-output)\n"
- "(map (lambda (x) (display (ly-eval x))) '(\n"
- ;
+ 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
+ }
+ else
+ {
+ output_func_
+ = scm_call_1 (ly_scheme_function ("find-dumper"),
+ scm_makfrom0str (output_format_global.to_str0 ()));
+ output_module_ = SCM_EOL;
}
-
}
Paper_outputter::~Paper_outputter ()
{
- if (verbatim_scheme_b_)
- {
- *stream_p_ << "))";
- }
- delete stream_p_;
+ scm_close_port (file_);
+ file_ = SCM_EOL;
}
-
void
-Paper_outputter::output_header ()
+Paper_outputter::output_scheme (SCM scm)
{
- if (safe_global_b)
- {
- gh_define ("security-paranoia", SCM_BOOL_T);
- }
-
- SCM exp = gh_list (ly_symbol2scm ((output_format_global + "-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 ();
+ if (output_format_global == PAGE_LAYOUT)
+ scm_display (scm_eval (scm, output_module_), file_);
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);
- }
-
- /*
- Make fixed length time stamps
- */
- generate = generate + to_str (' ' * (120 - generate.length_i ())>? 0) ;
-
- 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);
+ 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)
{
- /*
- 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);
-}
+ 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")));
+ /*
+ TODO: maybe have Scheme extract the fonts directly from \paper?
-/*
- UGH.
+ Alternatively, we could simply load the fonts on demand in the
+ output, and do away with this define-fonts step.
+ */
+ output_scheme (scm_list_3 (ly_symbol2scm ("define-fonts"),
+ paper->self_scm (),
+ ly_quote_scm (paper->font_descriptions ())));
+}
- Should probably change interface to do less eval ( symbol ), and more
- apply (procedure, args)
- */
void
-Paper_outputter::dump_scheme (SCM s)
+Paper_outputter::output_line (SCM line, Offset *origin, bool is_last)
{
- if (verbatim_scheme_b_)
+ Paper_line *pl = unsmob_paper_line (line);
+ Offset dim = pl->dim ();
+ if (dim[Y_AXIS] > 50 CM)
{
- *stream_p_ << ly_scm2string (ly_write2scm (s));
+ programming_error ("Improbable system height.");
+ dim[Y_AXIS] = 50 CM;
}
+
+ 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
{
- SCM result = scm_eval2 (s, SCM_EOL);
- char *c=gh_scm2newstr (result, NULL);
-
- *stream_p_ << 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)
-{
- SCM al = scope->to_alist ();
- for (SCM s = al ; gh_pair_p (s); s = gh_cdr (s))
+ SCM between = SCM_EOL;
+ for (SCM s = pl->stencils (); gh_pair_p (s); s = ly_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));
- }
+ 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 ( "lilypondtagline", id_str);
- output_String_def ( "LilyPondVersion", version_str ());
-}
-
-
-
-
-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);
-}
-
-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);
-}
-
-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);
-}
-
-void
-Paper_outputter::output_string (SCM str)
-{
- *stream_p_ << ly_scm2string (str);
+ {
+ output_scheme (scm_list_1 (ly_symbol2scm ("stop-system")));
+ if (output_format_global != PAGE_LAYOUT && between != SCM_EOL)
+ output_scheme (between);
+ }
}
void
-Paper_outputter::write_header_field_to_file (String filename, String key, String value)
+Paper_outputter::output_music_output_def (Music_output_def* odef)
{
- if (filename != "-")
- filename += String (".") + key;
- progress_indication (_f ("writing header field %s to %s...",
- key,
- filename == "-" ? String ("<stdout>") : filename));
-
- ostream *os = open_file_stream (filename);
- *os << value;
- close_file_stream (os);
- progress_indication ("\n");
+ 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::write_header_fields_to_file (Scope * header)
+Paper_outputter::output_expr (SCM expr, Offset o)
{
- if (dump_header_fieldnames_global.size ())
+ while (1)
{
- SCM fields = header->to_alist ();
- for (int i = 0; i < dump_header_fieldnames_global.size (); i++)
+ if (!gh_pair_p (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 ()),
+ 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"))
{
- String key = dump_header_fieldnames_global[i];
- SCM val = gh_assoc (ly_symbol2scm (key.ch_C ()), fields);
- String s;
- /* Only write header field to file if it exists */
- if (gh_pair_p (val))
- {
- s = ly_scm2string (gh_cdr (val));
- /* Always write header field file, even if string is empty ... */
- write_header_field_to_file (basename_, key, s);
- }
+ 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;
}
}
}
+
projects / lilypond.git / blobdiff