source file of the GNU LilyPond music typesetter
- (c) 1997--2003 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 <time.h>
-#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 "dimensions.hh"
#include "font-metric.hh"
-#include "main.hh"
-#include "scm-hash.hh"
+#include "input-file-results.hh"
+#include "input-smob.hh"
+#include "lily-guile.hh"
#include "lily-version.hh"
+#include "ly-module.hh"
+#include "main.hh"
+#include "paper-book.hh"
#include "paper-def.hh"
-#include "input-file-results.hh"
-#include "ly-modules.hh"
-
-
-
-/*
- TODO: this entire class should be implemented at Scheme level.
+#include "paper-line.hh"
+#include "paper-outputter.hh"
+#include "scm-hash.hh"
+#include "stencil.hh"
+#include "string-convert.hh"
+#include "warn.hh"
-
- */
-Paper_outputter::Paper_outputter (String name)
+Paper_outputter::Paper_outputter (String filename)
{
+ if (safe_global_b)
+ scm_define (ly_symbol2scm ("safe-mode?"), SCM_BOOL_T);
+
+ file_ = scm_open_file (scm_makfrom0str (filename.to_str0 ()),
+ scm_makfrom0str ("w"));
+
+ String module_name = "scm output-" + output_format_global;
if (safe_global_b)
{
- gh_define ("security-paranoia", SCM_BOOL_T);
+ /* 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 (module_name.to_str0 ()));
}
+ else
+ output_module_ = scm_c_resolve_module (module_name.to_str0 ());
- file_ = scm_open_file (scm_makfrom0str (name.to_str0 ()),
- scm_makfrom0str ("w"));
-
- /*
- ugh.
- */
- SCM exp = scm_list_n (ly_symbol2scm ("find-dumper"),
- scm_makfrom0str (output_format_global.to_str0 ()),
- SCM_UNDEFINED);
-
- output_func_ = scm_primitive_eval (exp);
+ /* 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-1");
+ 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
+ "remove", /* from srfi srfi-1 */
+ "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
}
Paper_outputter::~Paper_outputter ()
file_ = SCM_EOL;
}
-
void
-Paper_outputter::output_header ()
+Paper_outputter::output_scheme (SCM scm)
{
- time_t t (time (0));
- String generate = ctime (&t);
- generate = generate.left_string (generate.length () - 1) + " " + *tzname;
-
- /* Fixed length time stamp */
- generate = generate + to_string (' ', (50 - generate.length ()) >? 0);
-
- /* Fixed length creator string */
- String creator = gnu_lilypond_version_string ();
- creator += " (http://lilypond.org)";
- creator = creator + to_string (' ', (50 - creator.length ()) >? 0);
-
- SCM args_scm = scm_list_n (scm_makfrom0str (creator.to_str0 ()),
- scm_makfrom0str (generate.to_str0 ()),
- SCM_UNDEFINED);
-
-
- SCM scm = gh_cons (ly_symbol2scm ("header"), args_scm);
-
- output_scheme (scm);
+ scm_display (scm_eval (scm, output_module_), file_);
}
-
-
void
-Paper_outputter::output_comment (String str)
+Paper_outputter::output_metadata (Paper_def *paper, SCM scopes)
{
- output_scheme (scm_list_n (ly_symbol2scm ("comment"),
- scm_makfrom0str ((char*)str.to_str0 ()),
- SCM_UNDEFINED)
- );
+ 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);
+ 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,
+ bool is_classic)
{
- gh_call2 (output_func_, scm, file_);
+ 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))));
}
void
-Paper_outputter::output_scope (SCM mod, String prefix)
+Paper_outputter::output_line (SCM line, Offset *origin, bool is_last)
{
- if (!SCM_MODULEP (mod))
- return ;
-
- SCM al = ly_module_to_alist (mod);
- for (SCM s = al ; gh_pair_p (s); s = ly_cdr (s))
+ Paper_line *pl = unsmob_paper_line (line);
+ Offset dim = pl->dim ();
+ if (dim[Y_AXIS] > 50 CM)
{
- 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_integer_p (v) == SCM_BOOL_T && 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));
- }
+ programming_error ("Improbable system height.");
+ dim[Y_AXIS] = 50 CM;
}
-}
-void
-Paper_outputter::output_version ()
-{
- String id_string = "Engraved by LilyPond";
- id_string += String_convert::pad_to (String (", ") + version_string (), 40);
+ output_scheme (scm_list_3 (ly_symbol2scm ("start-system"),
+ ly_quote_scm (ly_offset2scm (*origin)),
+ ly_quote_scm (ly_offset2scm (dim))));
- output_String_def ("lilypondtagline", id_string);
- output_String_def ("LilyPondVersion", version_string ());
- output_String_def ("lilypondpaperunit", String (INTERNAL_UNIT));
-}
+ for (SCM s = pl->stencils (); is_pair (s); s = ly_cdr (s))
+ output_expr (unsmob_stencil (ly_car (s))->get_expr (), Offset (0, 0));
+ output_scheme (scm_list_2 (ly_symbol2scm ("stop-system"),
+ ly_bool2scm (is_last)));
-void
-Paper_outputter::output_Real_def (String k, Real v)
-{
-
- SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
- scm_makfrom0str (k.get_str0 ()),
- scm_makfrom0str (to_string (v).get_str0 ()),
- SCM_UNDEFINED);
- output_scheme (scm);
+ (*origin)[Y_AXIS] += dim[Y_AXIS];
}
void
-Paper_outputter::output_String_def (String k, String v)
+Paper_outputter::output_music_output_def (Music_output_def* odef)
{
-
- SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
- scm_makfrom0str (k.get_str0 ()),
- scm_makfrom0str (v.get_str0 ()),
- SCM_UNDEFINED);
- output_scheme (scm);
-}
-
-void
-Paper_outputter::output_int_def (String k, int v)
-{
- SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
- scm_makfrom0str (k.get_str0 ()),
- scm_makfrom0str (to_string (v).get_str0 ()),
- SCM_UNDEFINED);
- output_scheme (scm);
+ 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_field_to_file (String filename, SCM key, SCM value)
+Paper_outputter::output_expr (SCM expr, Offset o)
{
- output_scheme (scm_list_n (ly_symbol2scm ("header-to-file"),
- scm_makfrom0str (filename.to_str0 ()),
- ly_quote_scm (key), value,
- SCM_UNDEFINED));
-}
-
-void
-Paper_outputter::write_header_fields_to_file (SCM mod)
-{
- if (ly_module_p (mod)&&
- dump_header_fieldnames_global.size ())
+ while (1)
{
- SCM fields = ly_module_to_alist (mod);
- for (int i = 0; i < dump_header_fieldnames_global.size (); i++)
+ if (!is_pair (expr))
+ return;
+
+ SCM head =ly_car (expr);
+ if (unsmob_input (head))
{
- 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) && gh_string_p (ly_cdr (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));
- }
+ Input * ip = unsmob_input (head);
+
+ output_scheme (scm_list_n (ly_symbol2scm ("define-origin"),
+ scm_makfrom0str (ip->file_string ().to_str0 ()),
+ scm_int2num (ip->line_number ()),
+ scm_int2num (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"))
+ {
+ output_expr (ly_cadr (expr), o);
+ expr = ly_caddr (expr);
+ }
+ else
+ {
+ output_scheme (scm_list_n (ly_symbol2scm ("placebox"),
+ scm_make_real (o[X_AXIS]),
+ scm_make_real (o[Y_AXIS]),
+ expr,
+ SCM_UNDEFINED));
+ return;
}
}
}
+
projects / lilypond.git / blobdiff