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"
31 Paper_outputter::Paper_outputter (String name)
35 gh_define ("security-paranoia", SCM_BOOL_T);
38 file_ = scm_open_file (scm_makfrom0str (name.to_str0 ()),
39 scm_makfrom0str ("w"));
41 SCM exp = scm_list_n (ly_symbol2scm ("find-dumper"),
42 scm_makfrom0str (output_format_global.to_str0 ()),
45 output_func_ = scm_primitive_eval (exp);
48 Paper_outputter::~Paper_outputter ()
55 Paper_outputter::output_header ()
57 String generate = _ (", at ");
59 generate += ctime (&t);
60 generate = generate.left_string (generate.length () - 1);
63 Make fixed length time stamps
65 generate = generate + to_string (' ' * (120 - generate.length ())>? 0) ;
66 String creator = "lelie";
68 SCM args_scm = scm_list_n (scm_makfrom0str (creator.to_str0 ()),
69 scm_makfrom0str (generate.to_str0 ()), SCM_UNDEFINED);
72 SCM scm = gh_cons (ly_symbol2scm ("header"), args_scm);
80 Paper_outputter::output_comment (String str)
82 output_scheme (scm_list_n (ly_symbol2scm ("comment"),
83 scm_makfrom0str ((char*)str.to_str0 ()),
89 Paper_outputter::output_scheme (SCM scm)
91 gh_call2 (output_func_, scm, file_);
95 Paper_outputter::output_scope (Scheme_hash_table *scope, String prefix)
97 SCM al = scope->to_alist ();
98 for (SCM s = al ; gh_pair_p (s); s = ly_cdr (s))
102 String s = ly_symbol2string (k);
106 output_String_def (prefix + s, ly_scm2string (v));
108 else if (scm_exact_p (v) == SCM_BOOL_T)
110 output_int_def (prefix + s, gh_scm2int (v));
112 else if (gh_number_p (v))
114 output_Real_def (prefix + s, gh_scm2double (v));
120 Paper_outputter::output_version ()
122 String id_string = "Lily was here";
123 id_string += String_convert::pad_to (String (", ") + version_string (), 40);
125 output_String_def ("lilypondtagline", id_string);
126 output_String_def ("LilyPondVersion", version_string ());
127 output_String_def ("lilypondpaperunit", String (INTERNAL_UNIT));
132 Paper_outputter::output_Real_def (String k, Real v)
135 SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
136 scm_makfrom0str (k.get_str0 ()),
137 scm_makfrom0str (to_string (v).get_str0 ()),
143 Paper_outputter::output_String_def (String k, String v)
146 SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
147 scm_makfrom0str (k.get_str0 ()),
148 scm_makfrom0str (v.get_str0 ()),
154 Paper_outputter::output_int_def (String k, int v)
156 SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
157 scm_makfrom0str (k.get_str0 ()),
158 scm_makfrom0str (to_string (v).get_str0 ()),
164 Paper_outputter::write_header_field_to_file (String filename, SCM key, SCM value)
166 output_scheme (scm_list_n (ly_symbol2scm ("header-to-file"),
167 scm_makfrom0str (filename.to_str0 ()),
168 ly_quote_scm (key), value,
173 Paper_outputter::write_header_fields_to_file (Scheme_hash_table * header)
175 if (dump_header_fieldnames_global.size ())
177 SCM fields = header->to_alist ();
178 for (int i = 0; i < dump_header_fieldnames_global.size (); i++)
180 String key = dump_header_fieldnames_global[i];
181 SCM val = gh_assoc (ly_symbol2scm (key.to_str0 ()), fields);
183 /* Only write header field to file if it exists */
186 s = ly_scm2string (ly_cdr (val));
187 /* Always write header field file, even if string is empty ... */
188 write_header_field_to_file (basename_ , ly_car (val), ly_cdr (val));