/*
- paper-outputter.cc -- implement Paper_outputter
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Jan Nieuwenhuizen <janneke@gnu.org>
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
- Jan Nieuwenhuizen <janneke@gnu.org>
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <math.h>
-#include <time.h>
+#include "paper-outputter.hh"
+
+#include <cmath>
+#include <ctime>
+
+using namespace std;
-#include "array.hh"
#include "dimensions.hh"
+#include "file-name.hh"
#include "font-metric.hh"
-#include "input-smob.hh"
-#include "lily-guile.hh"
+#include "input.hh"
#include "lily-version.hh"
-#include "ly-module.hh"
#include "main.hh"
-#include "page.hh"
+#include "output-def.hh"
#include "paper-book.hh"
-#include "paper-def.hh"
-#include "paper-line.hh"
-#include "paper-outputter.hh"
-#include "file-name.hh"
+#include "paper-system.hh"
#include "scm-hash.hh"
-#include "stencil.hh"
#include "string-convert.hh"
#include "warn.hh"
-// JUNKME
-extern SCM stencil2line (Stencil* stil, bool is_title = false);
+#include "ly-smobs.icc"
-Paper_outputter::Paper_outputter (String filename)
+Paper_outputter::Paper_outputter (SCM port, const string &format)
{
- filename_ = filename;
- file_ = scm_open_file (scm_makfrom0str (filename.to_str0 ()),
- scm_makfrom0str ("w"));
+ file_ = port;
+ output_module_ = SCM_EOL;
+ smobify_self ();
+
+ string module_name = "scm output-" + format;
+ output_module_ = scm_c_resolve_module (module_name.c_str ());
/*
- UGH. -> global variable.
- */
- if (safe_global_b)
- scm_define (ly_symbol2scm ("safe-mode?"), SCM_BOOL_T);
-
- String module_name = "scm output-" + output_format_global;
- output_module_ = scm_c_resolve_module (module_name.to_str0 ());
-
+ Enable errors for undefined stencil routines if
+ -dwarning-as-error is specified; else enable warnings.
+ */
+ SCM proc = ly_lily_module_constant ("backend-testing");
+ scm_call_1 (proc, output_module_);
}
Paper_outputter::~Paper_outputter ()
{
- scm_close_port (file_);
- file_ = SCM_EOL;
}
-void
-Paper_outputter::output_scheme (SCM scm)
+IMPLEMENT_SMOBS (Paper_outputter);
+IMPLEMENT_DEFAULT_EQUAL_P (Paper_outputter);
+
+SCM
+Paper_outputter::mark_smob (SCM x)
{
- scm_display (scm_eval (scm, output_module_), file_);
+ Paper_outputter *p = (Paper_outputter *) SCM_CELL_WORD_1 (x);
+ scm_gc_mark (p->output_module_);
+ return p->file_;
}
-void
-Paper_outputter::output_metadata (Paper_def *paper, SCM scopes)
+int
+Paper_outputter::print_smob (SCM /* x */,
+ SCM p,
+ scm_print_state *)
{
- 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);
-
- File_name file_name (filename_);
- file_name.ext_ = "";
- String basename = file_name.to_string ();
- 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));
+ scm_puts ("#<Paper_outputter>", p);
+ return 1;
}
-void
-Paper_outputter::output_header (Paper_def *paper, SCM scopes, int page_count,
- bool is_classic)
+SCM
+Paper_outputter::file () const
{
- 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))));
+ return file_;
}
-void
-Paper_outputter::output_line (SCM line, Offset *origin, bool is_last)
+SCM
+Paper_outputter::dump_string (SCM scm)
{
- Paper_line *p = unsmob_paper_line (line);
- Offset dim = p->dim ();
- if (dim[Y_AXIS] > 50 CM)
- {
- programming_error (to_string ("Improbable line height: %f",
- dim[Y_AXIS]));
- dim[Y_AXIS] = 50 CM;
- }
-
- output_scheme (scm_list_3 (ly_symbol2scm ("start-system"),
- ly_quote_scm (ly_offset2scm (*origin)),
- ly_quote_scm (ly_offset2scm (dim))));
-
- output_stencil (unsmob_stencil (p->to_stencil ()));
-
- (*origin)[Y_AXIS] += dim[Y_AXIS];
- output_scheme (scm_list_2 (ly_symbol2scm ("stop-system"),
- ly_bool2scm (is_last)));
+ return scm_display (scm, file ());
}
-void
-Paper_outputter::output_page (Page *p, bool is_last)
+SCM
+Paper_outputter::scheme_to_string (SCM scm)
{
- output_scheme (scm_list_1 (ly_symbol2scm ("start-page")));
-
- output_scheme (scm_list_3 (ly_symbol2scm ("start-system"),
- ly_quote_scm (ly_offset2scm (Offset (0, 0))),
- ly_quote_scm (ly_offset2scm (Offset (0, 0)))));
+ return scm_eval (scm, output_module_);
+}
- output_stencil (unsmob_stencil (p->to_stencil ()));
+SCM
+Paper_outputter::module () const
+{
+ return output_module_;
+}
- output_scheme (scm_list_2 (ly_symbol2scm ("stop-system"), SCM_BOOL_T));
- output_scheme (scm_list_2 (ly_symbol2scm ("stop-page"),
- ly_bool2scm (is_last
- && !unsmob_stencil (p->footer_))));
+SCM
+Paper_outputter::output_scheme (SCM scm)
+{
+ SCM str = scheme_to_string (scm);
+ if (scm_is_string (str))
+ dump_string (str);
+ return str;
}
-void
-Paper_outputter::output_music_output_def (Music_output_def *odef)
+SCM
+paper_outputter_dump (void *po, SCM x)
{
- output_scheme (scm_list_2 (ly_symbol2scm ("output-paper-def"),
- odef->self_scm ()));
+ Paper_outputter *me = (Paper_outputter *) po;
+ return me->output_scheme (x);
}
void
-Paper_outputter::output_stencil (Stencil *stil)
+Paper_outputter::output_stencil (Stencil stil)
{
- output_expr (stil->expr (), stil->origin ());
+ interpret_stencil_expression (stil.expr (), paper_outputter_dump,
+ (void *) this, Offset (0, 0));
}
-/* TODO: replaceme/rewriteme, see output-ps.scm: output-stencil */
void
-Paper_outputter::output_expr (SCM expr, Offset o)
+Paper_outputter::close ()
{
- while (1)
+ if (scm_port_p (file_) == SCM_BOOL_T)
{
- if (!ly_c_pair_p (expr))
- return;
-
- SCM head =ly_car (expr);
- if (unsmob_input (head))
- {
- Input *ip = unsmob_input (head);
- output_scheme (scm_list_4 (ly_symbol2scm ("define-origin"),
- scm_makfrom0str (ip->file_string ()
- .to_str0 ()),
- scm_int2num (ip->line_number ()),
- scm_int2num (ip->column_number ())));
- expr = ly_cadr (expr);
- }
- else if (head == ly_symbol2scm ("no-origin"))
- {
- output_scheme (scm_list_1 (head));
- 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_4 (ly_symbol2scm ("placebox"),
- scm_make_real (o[X_AXIS]),
- scm_make_real (o[Y_AXIS]),
- expr));
- return;
- }
+ scm_close_port (file_);
+ /*
+ Remove the "warning" definitions for missing stencil
+ expressions so that we start fresh with the next \book
+ block. --pmccarty
+ */
+ SCM proc = ly_lily_module_constant ("remove-stencil-warnings");
+ scm_call_1 (proc, output_module_);
}
}
projects / lilypond.git / blobdiff