source file of the GNU LilyPond music typesetter
- (c) 1997--2001 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 "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 "dimensions.hh"
+#include "file-name.hh"
#include "font-metric.hh"
-#include "main.hh"
-#include "scope.hh"
-
+#include "input-smob.hh"
+#include "lily-guile.hh"
#include "lily-version.hh"
-#include "paper-def.hh"
-#include "file-results.hh"
+#include "ly-module.hh"
+#include "main.hh"
+#include "output-def.hh"
+#include "paper-book.hh"
+#include "paper-outputter.hh"
+#include "paper-system.hh"
+#include "scm-hash.hh"
+#include "stencil.hh"
+#include "string-convert.hh"
+#include "warn.hh"
+#include "ly-smobs.icc"
-/*
- Ugh, this is messy.
- */
-Paper_outputter::Paper_outputter (String name)
+Paper_outputter::Paper_outputter (String filename, String format)
{
- stream_p_ = new Paper_stream (name);
-
- /*
- lilypond -f scm x.ly
- guile -s x.scm
- */
- verbatim_scheme_b_ = output_format_global == "scm";
-
- if (verbatim_scheme_b_)
- {
- *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"
- ;
- }
-
+ file_ = SCM_EOL;
+ output_module_ = SCM_EOL;
+ smobify_self ();
+
+ filename_ = filename;
+ String module_name = "scm output-" + format;
+ output_module_ = scm_c_resolve_module (module_name.to_str0 ());
}
Paper_outputter::~Paper_outputter ()
{
- if (verbatim_scheme_b_)
- {
- *stream_p_ << "))";
- }
- delete stream_p_;
}
-void
-Paper_outputter::output_header ()
-{
- if (safe_global_b)
- {
- gh_define ("security-paranoia", SCM_BOOL_T);
- }
-
- SCM exp = scm_list_n (ly_symbol2scm ((output_format_global + "-scm").ch_C ()),
- ly_quote_scm (ly_symbol2scm ("all-definitions")),
- SCM_UNDEFINED);
- exp = scm_primitive_eval (exp);
- scm_primitive_eval (exp);
-
- String creator = gnu_lilypond_version_str ();
-
- String 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 =
- scm_list_n (ly_str02scm (creator.ch_l ()),
- ly_str02scm (generate.ch_l ()), SCM_UNDEFINED);
-
+IMPLEMENT_SMOBS (Paper_outputter);
+IMPLEMENT_DEFAULT_EQUAL_P (Paper_outputter);
- SCM scm = gh_cons (ly_symbol2scm ("header"), args_scm);
- output_scheme (scm);
+SCM
+Paper_outputter::mark_smob (SCM x)
+{
+ 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 (scm_list_n (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 ()
{
- /*
- 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);
+ if (file_ == SCM_EOL)
+ if (filename_ == "-")
+ file_ = scm_current_output_port();
+ else
+ file_ = scm_open_file (scm_makfrom0str (filename_.to_str0 ()),
+ scm_makfrom0str ("w"));
+ return file_;
}
-
-/*
- UGH.
-
- Should probably change interface to do less eval (symbol), and more
- apply (procedure, args)
- */
-void
-Paper_outputter::dump_scheme (SCM s)
+SCM
+Paper_outputter::dump_string (SCM scm)
{
- if (verbatim_scheme_b_)
- {
- *stream_p_ << ly_scm2string (ly_write2scm (s));
- }
- else
- {
- SCM result = scm_primitive_eval (s);
- char *c=gh_scm2newstr (result, NULL);
-
- *stream_p_ << c;
- free (c);
- }
+ return scm_display (scm, file ());
}
-void
-Paper_outputter::output_scope (Scope *scope, String prefix)
+SCM
+Paper_outputter::scheme_to_string (SCM scm)
{
- SCM al = scope->to_alist ();
- for (SCM s = al ; 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));
- }
- }
+ return scm_eval (scm, output_module_);
}
void
-Paper_outputter::output_version ()
+Paper_outputter::output_scheme (SCM scm)
{
- String id_str = "Lily was here";
- id_str += String_convert::pad_to (String (", ") + version_str (), 40);
-
- output_String_def ("lilypondtagline", id_str);
- output_String_def ("LilyPondVersion", version_str ());
+ dump_string (scheme_to_string (scm));
}
-
-
-
void
-Paper_outputter::output_Real_def (String k, Real v)
+paper_outputter_dump (void *po, SCM x)
{
-
- SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
- ly_str02scm (k.ch_l ()),
- ly_str02scm (to_str (v).ch_l ()),
- SCM_UNDEFINED);
- output_scheme (scm);
+ Paper_outputter *me = (Paper_outputter*) po;
+ me->output_scheme (x);
}
void
-Paper_outputter::output_String_def (String k, String v)
+Paper_outputter::output_stencil (Stencil stil)
{
-
- SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
- ly_str02scm (k.ch_l ()),
- ly_str02scm (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_int_def (String k, int v)
+Paper_outputter *
+get_paper_outputter (String outname, String f)
{
- SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
- ly_str02scm (k.ch_l ()),
- ly_str02scm (to_str (v).ch_l ()),
- SCM_UNDEFINED);
- output_scheme (scm);
+ progress_indication (_f ("Layout output to `%s'...",
+ outname == "-" ? String ("<stdout>") : outname));
+ progress_indication ("\n");
+ return new Paper_outputter (outname, f);
}
-void
-Paper_outputter::output_string (SCM str)
+/* FIXME: why is output_* wrapper called dump? */
+LY_DEFINE (ly_outputter_dump_stencil, "ly:outputter-dump-stencil",
+ 2, 0, 0, (SCM outputter, SCM stencil),
+ "Dump stencil @var{expr} onto @var{outputter}.")
{
- *stream_p_ << ly_scm2string (str);
+ Paper_outputter *po = unsmob_outputter (outputter);
+ Stencil *st = unsmob_stencil (stencil);
+ SCM_ASSERT_TYPE (po, outputter, SCM_ARG1, __FUNCTION__, "Paper_outputter");
+ SCM_ASSERT_TYPE (st, stencil, SCM_ARG1, __FUNCTION__, "Paper_outputter");
+ po->output_stencil (*st);
+ return SCM_UNSPECIFIED;
}
-void
-Paper_outputter::write_header_field_to_file (String filename, String key, String value)
+LY_DEFINE (ly_outputter_dump_string, "ly:outputter-dump-string",
+ 2, 0, 0, (SCM outputter, SCM str),
+ "Dump @var{str} onto @var{outputter}.")
{
- if (filename != "-")
- filename += String (".") + key;
- progress_indication (_f ("writing header field `%s' to `%s'...",
- key,
- filename == "-" ? String ("<stdout>") : filename));
+ Paper_outputter *po = unsmob_outputter (outputter);
+ SCM_ASSERT_TYPE (po, outputter, SCM_ARG1, __FUNCTION__, "Paper_outputter");
+ SCM_ASSERT_TYPE (scm_is_string (str), str, SCM_ARG1, __FUNCTION__, "Paper_outputter");
- ostream *os = open_file_stream (filename);
- *os << value;
- close_file_stream (os);
- progress_indication ("\n");
+ return po->dump_string (str);
}
void
-Paper_outputter::write_header_fields_to_file (Scope * header)
+Paper_outputter::close ()
{
- if (dump_header_fieldnames_global.size ())
- {
- SCM fields = header->to_alist ();
- for (int i = 0; i < dump_header_fieldnames_global.size (); i++)
- {
- 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 (ly_cdr (val));
- /* Always write header field file, even if string is empty ... */
- write_header_field_to_file (basename_, key, s);
- }
- }
- }
+ scm_close_port (file_);
}
projects / lilypond.git / blobdiff