source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include <time.h>
-#include <fstream.h>
#include "paper-outputter.hh"
-#include "paper-stream.hh"
-#include "molecule.hh"
-#include "atom.hh"
-#include "array.hh"
-#include "string-convert.hh"
-#include "debug.hh"
-#include "lookup.hh"
+
+#include <cmath>
+#include <ctime>
+
+using namespace std;
+
+#include "dimensions.hh"
+#include "file-name.hh"
+#include "font-metric.hh"
+#include "input.hh"
+#include "lily-version.hh"
#include "main.hh"
+#include "output-def.hh"
+#include "paper-book.hh"
+#include "paper-system.hh"
+#include "scm-hash.hh"
+#include "string-convert.hh"
+#include "warn.hh"
-Paper_outputter::Paper_outputter (Paper_stream *s)
-{
- outstream_l_ = s;
- output_header ();
-}
+#include "ly-smobs.icc"
-Paper_outputter::~Paper_outputter ()
+Paper_outputter::Paper_outputter (SCM port, string format)
{
- SCM scm =
- ly_append (ly_lambda_o (),
- ly_list1 (ly_append (ly_func_o ("end-output"), SCM_EOL)));
+ file_ = port;
+ output_module_ = SCM_EOL;
+ smobify_self ();
- output_scheme (scm);
+ string module_name = "scm output-" + format;
+ output_module_ = scm_c_resolve_module (module_name.c_str ());
}
-void
-Paper_outputter::output_header ()
+Paper_outputter::~Paper_outputter ()
{
- String creator;
- if (no_timestamps_global_b)
- creator = "GNU LilyPond\n";
- else
- creator = get_version_str ();
- String generate;
- if (no_timestamps_global_b)
- generate = ".";
- else
- {
- generate = _ (", at ");
- time_t t (time (0));
- generate += ctime (&t);
- //urg
- }
-
- SCM args_scm =
- gh_cons (gh_str02scm (creator.ch_l ()),
- gh_cons (gh_str02scm (generate.ch_l ()), SCM_EOL));
-
-#ifndef NPRINT
- DOUT << "output_header\n";
- if (check_debug && !monitor->silent_b ("Guile"))
- {
- gh_display (args_scm); gh_newline ();
- }
-#endif
-
- SCM scm =
- ly_append (ly_lambda_o (),
- ly_list1 (ly_append (ly_func_o ("header"), args_scm)));
-
- output_scheme (scm);
}
-void
-Paper_outputter::output_molecule (Molecule const*m, Offset o, char const *nm)
+IMPLEMENT_SMOBS (Paper_outputter);
+IMPLEMENT_DEFAULT_EQUAL_P (Paper_outputter);
+
+SCM
+Paper_outputter::mark_smob (SCM x)
{
- if (check_debug)
- *outstream_l_ << String ("\n%start: ") << nm << "\n";
-
- for (PCursor <Atom*> i (m->atoms_); i.ok (); i++)
- {
- Offset a_off = i->offset ();
- a_off += o;
-
- if (!i->lambda_)
- {
- // urg
- i->lambda_ = ly_append (ly_lambda_o (),
- ly_list1 (ly_func_o ("empty")));
- }
-
- switch_to_font (i->font_);
-
-#ifndef NPRINT
- if (check_debug && !monitor->silent_b ("Guile"))
- {
- DOUT << i->str_ << "\n";
- gh_display (i->lambda_); gh_newline ();
- }
-#endif
-
- SCM args_scm =
- gh_cons (gh_double2scm (a_off.x ()),
- gh_cons (gh_double2scm (a_off.y ()),
- gh_cons (i->lambda_, SCM_EOL)));
-
-#ifndef NPRINT
- if (check_debug && !monitor->silent_b ("Guile"))
- {
- gh_display (args_scm); gh_newline ();
- }
-#endif
-
- SCM box_scm =
- ly_append (ly_lambda_o (),
- ly_list1 (ly_append (ly_func_o ("placebox"), args_scm)));
-
- output_scheme (box_scm);
- }
+ 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 *)
{
- // urg
- *outstream_l_ << "% " << str << "\n";
+ scm_puts ("#<Paper_outputter>", p);
+ return 1;
}
-
-void
-Paper_outputter::output_scheme (SCM scm)
+SCM
+Paper_outputter::file () const
{
- String o = String ("\'") + output_global_ch;
-
- if (String (output_global_ch) == "scm")
- {
- static SCM port = 0;
- // urg
- if (!port)
- {
- int fd = 1;
- ofstream * of = dynamic_cast <ofstream*> (outstream_l_->os);
- if (of)
- fd = of->rdbuf()->fd();
- FILE *file = fdopen (fd, "a");
- port = scm_standard_stream_to_port (file, "a", "");
- scm_display (gh_str02scm ("(load 'lily.scm)\n"), port);
- }
-
- scm_display (gh_str02scm ("(display ((eval "), port);
- scm_write (scm, port);
- scm_display (gh_str02scm (") 'tex))\n"), port);
- scm_newline (port);
- scm_fflush (port);
-
- return;
- }
- else
- {
- SCM str_scm = gh_call1 (ly_eval (scm), gh_eval_str (o.ch_l ()));
- char* c = gh_scm2newstr (str_scm, NULL);
- *outstream_l_ << c;
- free (c);
- }
+ return file_;
}
-void
-Paper_outputter::output_string (String str)
+
+SCM
+Paper_outputter::dump_string (SCM scm)
{
- // urg
- *outstream_l_ << str;
+ return scm_display (scm, file ());
}
-void
-Paper_outputter::switch_to_font (String fontname)
+SCM
+Paper_outputter::scheme_to_string (SCM scm)
{
- if (fontname.length_i () && (fontname != current_font_))
- {
- current_font_ = fontname;
- int i=0;
- bool new_b = false;
- for (; i< font_arr_.size (); i++)
- if (font_arr_[i] == fontname)
- {
- new_b = true;
- break;
- }
-
- if (new_b)
- {
- font_arr_.push (fontname);
- output_font_def (i, fontname);
- }
- output_font_switch (i);
- }
- return;
+ return scm_eval (scm, output_module_);
}
void
-Paper_outputter::start_line ()
+Paper_outputter::output_scheme (SCM scm)
{
- SCM scm =
- gh_append2 (ly_lambda_o (),
- gh_list (ly_func_o ("start-line"), SCM_UNDEFINED));;
-
- output_scheme (scm);
+ dump_string (scheme_to_string (scm));
}
-/*
- 26 fonts ought to be enough for anyone.
-*/
void
-Paper_outputter::output_font_def (int i, String str)
+paper_outputter_dump (void *po, SCM x)
{
- //urg, broken with guile-1.3
- //return;
- SCM scm =
- ly_append (ly_lambda_o (),
- ly_list1 (ly_append (ly_func_o ("font-def"),
- gh_cons (gh_int2scm (i), gh_cons (gh_str02scm (str.ch_l ()), SCM_EOL)))));
-
- output_scheme (scm);
+ Paper_outputter *me = (Paper_outputter *) po;
+ me->output_scheme (x);
}
void
-Paper_outputter::output_font_switch (int i)
+Paper_outputter::output_stencil (Stencil stil)
{
- //urg, broken with guile-1.2, 1.3
- //return;
- SCM scm =
- ly_append (ly_lambda_o (),
- ly_list1 (ly_append (ly_func_o ("font-switch"),
- gh_cons (gh_int2scm (i), SCM_EOL))));
-
- output_scheme (scm);
+ interpret_stencil_expression (stil.expr (), paper_outputter_dump,
+ (void *) this, Offset (0, 0));
}
void
-Paper_outputter::stop_line ()
+Paper_outputter::close ()
{
- SCM scm =
- ly_append (ly_lambda_o (),
- ly_list1 (ly_append (ly_func_o ("stop-line"), SCM_EOL)));
-
- output_scheme (scm);
-
- current_font_ = "";
- font_arr_.clear ();
+ if (scm_port_p (file_) == SCM_BOOL_T)
+ scm_close_port (file_);
}
projects / lilypond.git / blobdiff