2 paper-outputter.cc -- implement Paper_outputter
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2002 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"
33 Paper_outputter::Paper_outputter (String name)
37 gh_define ("security-paranoia", SCM_BOOL_T);
40 file_ = scm_open_file (scm_makfrom0str (name.to_str0 ()),
41 scm_makfrom0str ("w"));
46 SCM exp = scm_list_n (ly_symbol2scm ("find-dumper"),
47 scm_makfrom0str (output_format_global.to_str0 ()),
50 output_func_ = scm_primitive_eval (exp);
53 Paper_outputter::~Paper_outputter ()
60 Paper_outputter::output_header ()
63 String generate = ctime (&t);
64 generate = generate.left_string (generate.length () - 1) + " " + *tzname;
66 /* Fixed length time stamp */
67 generate = generate + to_string (' ', (50 - generate.length ()) >? 0);
69 /* Fixed length creator string */
70 String creator = gnu_lilypond_version_string ();
71 creator += " (http://lilypond.org)";
72 creator = creator + to_string (' ', (50 - creator.length ()) >? 0);
74 SCM args_scm = scm_list_n (scm_makfrom0str (creator.to_str0 ()),
75 scm_makfrom0str (generate.to_str0 ()),
79 SCM scm = gh_cons (ly_symbol2scm ("header"), args_scm);
87 Paper_outputter::output_comment (String str)
89 output_scheme (scm_list_n (ly_symbol2scm ("comment"),
90 scm_makfrom0str ((char*)str.to_str0 ()),
96 Paper_outputter::output_scheme (SCM scm)
98 gh_call2 (output_func_, scm, file_);
102 Paper_outputter::output_scope (SCM mod, String prefix)
104 if (!SCM_MODULEP (mod))
107 SCM al = ly_module_to_alist (mod);
108 for (SCM s = al ; gh_pair_p (s); s = ly_cdr (s))
112 String s = ly_symbol2string (k);
116 output_String_def (prefix + s, ly_scm2string (v));
118 else if (scm_exact_p (v) == SCM_BOOL_T)
120 output_int_def (prefix + s, gh_scm2int (v));
122 else if (gh_number_p (v))
124 output_Real_def (prefix + s, gh_scm2double (v));
130 Paper_outputter::output_version ()
132 String id_string = "Lily was here";
133 id_string += String_convert::pad_to (String (", ") + version_string (), 40);
135 output_String_def ("lilypondtagline", id_string);
136 output_String_def ("LilyPondVersion", version_string ());
137 output_String_def ("lilypondpaperunit", String (INTERNAL_UNIT));
142 Paper_outputter::output_Real_def (String k, Real v)
145 SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
146 scm_makfrom0str (k.get_str0 ()),
147 scm_makfrom0str (to_string (v).get_str0 ()),
153 Paper_outputter::output_String_def (String k, String v)
156 SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
157 scm_makfrom0str (k.get_str0 ()),
158 scm_makfrom0str (v.get_str0 ()),
164 Paper_outputter::output_int_def (String k, int v)
166 SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
167 scm_makfrom0str (k.get_str0 ()),
168 scm_makfrom0str (to_string (v).get_str0 ()),
174 Paper_outputter::write_header_field_to_file (String filename, SCM key, SCM value)
176 output_scheme (scm_list_n (ly_symbol2scm ("header-to-file"),
177 scm_makfrom0str (filename.to_str0 ()),
178 ly_quote_scm (key), value,
183 Paper_outputter::write_header_fields_to_file (SCM mod)
185 if (ly_module_p (mod)&&
186 dump_header_fieldnames_global.size ())
188 SCM fields = ly_module_to_alist (mod);
189 for (int i = 0; i < dump_header_fieldnames_global.size (); i++)
191 String key = dump_header_fieldnames_global[i];
192 SCM val = gh_assoc (ly_symbol2scm (key.to_str0 ()), fields);
194 /* Only write header field to file if it exists */
197 s = ly_scm2string (ly_cdr (val));
198 /* Always write header field file, even if string is empty ... */
199 write_header_field_to_file (basename_ , ly_car (val), ly_cdr (val));