source file of the GNU LilyPond music typesetter
- (c) 1997--2002 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 <math.h>
+#include "paper-outputter.hh"
+
+#include <cmath>
+#include <ctime>
#include "dimensions.hh"
-#include "virtual-methods.hh"
-#include "paper-outputter.hh"
-#include "molecule.hh"
-#include "array.hh"
-#include "string-convert.hh"
-#include "warn.hh"
+#include "file-name.hh"
#include "font-metric.hh"
+#include "input-smob.hh"
+#include "lily-version.hh"
+#include "ly-module.hh"
#include "main.hh"
+#include "output-def.hh"
+#include "paper-book.hh"
+#include "paper-system.hh"
#include "scm-hash.hh"
-#include "lily-version.hh"
-#include "paper-def.hh"
-#include "file-results.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 file_name, String format)
{
- if (safe_global_b)
- {
- gh_define ("security-paranoia", SCM_BOOL_T);
- }
-
- file_ = scm_open_file (ly_str02scm (name.to_str0 ()),
- ly_str02scm ("w"));
+ file_ = SCM_EOL;
+ output_module_ = SCM_EOL;
+ smobify_self ();
- SCM exp = scm_list_n (ly_symbol2scm ("find-dumper"),
- ly_str02scm (output_format_global.to_str0 ()),
- SCM_UNDEFINED);
-
- output_func_ = scm_primitive_eval (exp);
+ file_name_ = file_name;
+ String module_name = "scm output-" + format;
+ output_module_ = scm_c_resolve_module (module_name.to_str0 ());
}
Paper_outputter::~Paper_outputter ()
{
-
}
-void
-Paper_outputter::output_header ()
-{
- String generate = _ (", at ");
- time_t t (time (0));
- generate += ctime (&t);
- generate = generate.left_string (generate.length () - 1);
-
- /*
- Make fixed length time stamps
- */
- generate = generate + to_string (' ' * (120 - generate.length ())>? 0) ;
- String creator = "lelie";
-
- SCM args_scm = scm_list_n (ly_str02scm (creator.to_str0 ()),
- ly_str02scm (generate.to_str0 ()), SCM_UNDEFINED);
-
-
- SCM scm = gh_cons (ly_symbol2scm ("header"), args_scm);
+IMPLEMENT_SMOBS (Paper_outputter);
+IMPLEMENT_DEFAULT_EQUAL_P (Paper_outputter);
- 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_;
}
+int
+Paper_outputter::print_smob (SCM x, SCM p, scm_print_state*)
+{
+ (void) x;
+ scm_puts ("#<Paper_outputter>", p);
+ return 1;
+}
+SCM
+Paper_outputter::file ()
+{
+ if (file_ == SCM_EOL)
+ if (file_name_ == "-")
+ file_ = scm_current_output_port();
+ else
+ file_ = scm_open_file (scm_makfrom0str (file_name_.to_str0 ()),
+ scm_makfrom0str ("w"));
+ return file_;
+}
-void
-Paper_outputter::output_comment (String str)
+SCM
+Paper_outputter::dump_string (SCM scm)
{
- output_scheme (scm_list_n (ly_symbol2scm ("comment"),
- ly_str02scm ((char*)str.to_str0 ()),
- SCM_UNDEFINED)
- );
+ return scm_display (scm, file ());
}
-void
-Paper_outputter::output_scheme (SCM scm)
+SCM
+Paper_outputter::scheme_to_string (SCM scm)
{
- gh_call2 (output_func_, scm, file_);
+ return scm_eval (scm, output_module_);
}
void
-Paper_outputter::output_scope (Scheme_hash_table *scope, String prefix)
+Paper_outputter::output_scheme (SCM scm)
{
- SCM al = scope->to_alist ();
- for (SCM s = al ; gh_pair_p (s); s = ly_cdr (s))
- {
- SCM k = ly_caar (s);
- SCM v = ly_cdar (s);
- String s = ly_symbol2string (k);
-
- if (gh_string_p (v))
- {
- output_String_def (prefix + s, ly_scm2string (v));
- }
- else if (scm_exact_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));
- }
- }
+ dump_string (scheme_to_string (scm));
}
void
-Paper_outputter::output_version ()
+paper_outputter_dump (void *po, SCM x)
{
- String id_string = "Lily was here";
- id_string += String_convert::pad_to (String (", ") + version_string (), 40);
-
- output_String_def ("lilypondtagline", id_string);
- output_String_def ("LilyPondVersion", version_string ());
- output_String_def ("lilypondpaperunit", String (INTERNAL_UNIT));
+ Paper_outputter *me = (Paper_outputter*) po;
+ me->output_scheme (x);
}
-
void
-Paper_outputter::output_Real_def (String k, Real v)
+Paper_outputter::output_stencil (Stencil stil)
{
-
- SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
- ly_str02scm (k.get_str0 ()),
- ly_str02scm (to_string (v).get_str0 ()),
- SCM_UNDEFINED);
- output_scheme (scm);
+ interpret_stencil_expression (stil.expr (), paper_outputter_dump,
+ (void*) this, Offset (0,0));
}
-void
-Paper_outputter::output_String_def (String k, String v)
+Paper_outputter *
+get_paper_outputter (String outname, String f)
{
-
- SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
- ly_str02scm (k.get_str0 ()),
- ly_str02scm (v.get_str0 ()),
- 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_int_def (String k, int v)
+/* 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}.")
{
- SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
- ly_str02scm (k.get_str0 ()),
- ly_str02scm (to_string (v).get_str0 ()),
- SCM_UNDEFINED);
- output_scheme (scm);
+ 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, SCM key, SCM value)
+LY_DEFINE (ly_outputter_dump_string, "ly:outputter-dump-string",
+ 2, 0, 0, (SCM outputter, SCM str),
+ "Dump @var{str} onto @var{outputter}.")
{
- output_scheme (scm_list_n (ly_symbol2scm ("header-to-file"),
- ly_str02scm (filename.to_str0 ()),
- ly_quote_scm (key), value,
- SCM_UNDEFINED));
+ 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");
+
+ return po->dump_string (str);
}
void
-Paper_outputter::write_header_fields_to_file (Scheme_hash_table * 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.to_str0 ()), 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_ , ly_car (val), ly_cdr (val));
- }
- }
- }
+ if (scm_port_p (file_) == SCM_BOOL_T)
+ scm_close_port (file_);
}