2 paper-outputter.cc -- implement Paper_outputter
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
13 #include "dimensions.hh"
14 #include "virtual-methods.hh"
15 #include "paper-outputter.hh"
16 #include "molecule.hh"
18 #include "string-convert.hh"
20 #include "font-metric.hh"
22 #include "scm-hash.hh"
23 #include "lily-version.hh"
24 #include "paper-def.hh"
25 #include "input-file-results.hh"
26 #include "ly-modules.hh"
31 TODO: this entire class should be implemented at Scheme level.
36 Paper_outputter::Paper_outputter (String name)
40 gh_define ("security-paranoia", SCM_BOOL_T);
43 file_ = scm_open_file (scm_makfrom0str (name.to_str0 ()),
44 scm_makfrom0str ("w"));
49 SCM exp = scm_list_n (ly_symbol2scm ("find-dumper"),
50 scm_makfrom0str (output_format_global.to_str0 ()),
53 output_func_ = scm_primitive_eval (exp);
56 Paper_outputter::~Paper_outputter ()
58 scm_close_port (file_);
64 Paper_outputter::output_header ()
67 String generate = ctime (&t);
68 generate = generate.left_string (generate.length () - 1) + " " + *tzname;
70 /* Fixed length time stamp */
71 generate = generate + to_string (' ', (50 - generate.length ()) >? 0);
73 /* Fixed length creator string */
74 String creator = gnu_lilypond_version_string ();
75 creator += " (http://lilypond.org)";
76 creator = creator + to_string (' ', (50 - creator.length ()) >? 0);
78 SCM args_scm = scm_list_n (scm_makfrom0str (creator.to_str0 ()),
79 scm_makfrom0str (generate.to_str0 ()),
83 SCM scm = gh_cons (ly_symbol2scm ("header"), args_scm);
91 Paper_outputter::output_comment (String str)
93 output_scheme (scm_list_n (ly_symbol2scm ("comment"),
94 scm_makfrom0str ((char*)str.to_str0 ()),
100 Paper_outputter::output_scheme (SCM scm)
102 gh_call2 (output_func_, scm, file_);
106 Paper_outputter::output_scope (SCM mod, String prefix)
108 if (!SCM_MODULEP (mod))
111 SCM al = ly_module_to_alist (mod);
112 for (SCM s = al ; gh_pair_p (s); s = ly_cdr (s))
116 String s = ly_symbol2string (k);
120 output_String_def (prefix + s, ly_scm2string (v));
122 else if (scm_number_p (v) == SCM_BOOL_T && scm_exact_p (v) == SCM_BOOL_T)
124 output_int_def (prefix + s, gh_scm2int (v));
126 else if (gh_number_p (v))
128 output_Real_def (prefix + s, gh_scm2double (v));
134 Paper_outputter::output_version ()
136 String id_string = "Engraved by LilyPond";
137 id_string += String_convert::pad_to (String (", ") + version_string (), 40);
139 output_String_def ("lilypondtagline", id_string);
140 output_String_def ("LilyPondVersion", version_string ());
141 output_String_def ("lilypondpaperunit", String (INTERNAL_UNIT));
146 Paper_outputter::output_Real_def (String k, Real v)
149 SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
150 scm_makfrom0str (k.get_str0 ()),
151 scm_makfrom0str (to_string (v).get_str0 ()),
157 Paper_outputter::output_String_def (String k, String v)
160 SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
161 scm_makfrom0str (k.get_str0 ()),
162 scm_makfrom0str (v.get_str0 ()),
168 Paper_outputter::output_int_def (String k, int v)
170 SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
171 scm_makfrom0str (k.get_str0 ()),
172 scm_makfrom0str (to_string (v).get_str0 ()),
178 Paper_outputter::write_header_field_to_file (String filename, SCM key, SCM value)
180 output_scheme (scm_list_n (ly_symbol2scm ("header-to-file"),
181 scm_makfrom0str (filename.to_str0 ()),
182 ly_quote_scm (key), value,
187 Paper_outputter::write_header_fields_to_file (SCM mod)
189 if (ly_module_p (mod)&&
190 dump_header_fieldnames_global.size ())
192 SCM fields = ly_module_to_alist (mod);
193 for (int i = 0; i < dump_header_fieldnames_global.size (); i++)
195 String key = dump_header_fieldnames_global[i];
196 SCM val = gh_assoc (ly_symbol2scm (key.to_str0 ()), fields);
198 /* Only write header field to file if it exists */
199 if (gh_pair_p (val) && gh_string_p (ly_cdr (val)))
201 s = ly_scm2string (ly_cdr (val));
202 /* Always write header field file, even if string is empty ... */
203 write_header_field_to_file (basename_ , ly_car (val), ly_cdr (val));