2 paper-outputter.cc -- implement Paper_outputter
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
15 #include "dimensions.hh"
16 #include "virtual-methods.hh"
17 #include "paper-outputter.hh"
18 #include "molecule.hh"
20 #include "string-convert.hh"
22 #include "font-metric.hh"
26 #include "lily-version.hh"
27 #include "paper-def.hh"
28 #include "file-results.hh"
34 Paper_outputter::Paper_outputter (String name)
38 gh_define ("security-paranoia", SCM_BOOL_T);
41 file_ = scm_open_file (ly_str02scm (name.ch_C()),
44 SCM exp = scm_list_n (ly_symbol2scm ("find-dumper"),
45 ly_str02scm (output_format_global.ch_C()),
48 output_func_ = scm_primitive_eval (exp);
51 Paper_outputter::~Paper_outputter ()
58 Paper_outputter::output_header ()
60 String generate = _ (", at ");
62 generate += ctime (&t);
63 generate = generate.left_str (generate.length_i () - 1);
66 Make fixed length time stamps
68 generate = generate + to_str (' ' * (120 - generate.length_i ())>? 0) ;
69 String creator = "lelie";
71 SCM args_scm = scm_list_n (ly_str02scm (creator.ch_C ()),
72 ly_str02scm (generate.ch_C ()), SCM_UNDEFINED);
75 SCM scm = gh_cons (ly_symbol2scm ("header"), args_scm);
83 Paper_outputter::output_comment (String str)
85 output_scheme (scm_list_n (ly_symbol2scm ("comment"),
86 ly_str02scm ((char*)str.ch_C ()),
92 Paper_outputter::output_scheme (SCM scm)
94 gh_call2 (output_func_, scm, file_);
98 Paper_outputter::output_scope (Scope *scope, String prefix)
100 SCM al = scope->to_alist ();
101 for (SCM s = al ; gh_pair_p (s); s = ly_cdr (s))
105 String s = ly_symbol2string (k);
109 output_String_def (prefix + s, ly_scm2string (v));
111 else if (scm_exact_p (v) == SCM_BOOL_T)
113 output_int_def (prefix + s, gh_scm2int (v));
115 else if (gh_number_p (v))
117 output_Real_def (prefix + s, gh_scm2double (v));
123 Paper_outputter::output_version ()
125 String id_str = "Lily was here";
126 id_str += String_convert::pad_to (String (", ") + version_str (), 40);
128 output_String_def ("lilypondtagline", id_str);
129 output_String_def ("LilyPondVersion", version_str ());
136 Paper_outputter::output_Real_def (String k, Real v)
139 SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
140 ly_str02scm (k.ch_l ()),
141 ly_str02scm (to_str (v).ch_l ()),
147 Paper_outputter::output_String_def (String k, String v)
150 SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
151 ly_str02scm (k.ch_l ()),
152 ly_str02scm (v.ch_l ()),
158 Paper_outputter::output_int_def (String k, int v)
160 SCM scm = scm_list_n (ly_symbol2scm ("lily-def"),
161 ly_str02scm (k.ch_l ()),
162 ly_str02scm (to_str (v).ch_l ()),
168 Paper_outputter::write_header_field_to_file (String filename, SCM key, SCM value)
170 output_scheme (scm_list_n (ly_symbol2scm ("header-to-file"),
171 ly_str02scm (filename.ch_C()),
172 ly_quote_scm (key), value,
177 Paper_outputter::write_header_fields_to_file (Scope * header)
179 if (dump_header_fieldnames_global.size ())
181 SCM fields = header->to_alist ();
182 for (int i = 0; i < dump_header_fieldnames_global.size (); i++)
184 String key = dump_header_fieldnames_global[i];
185 SCM val = gh_assoc (ly_symbol2scm (key.ch_C ()), fields);
187 /* Only write header field to file if it exists */
190 s = ly_scm2string (ly_cdr (val));
191 /* Always write header field file, even if string is empty ... */
192 write_header_field_to_file (basename_ , ly_car (val), ly_cdr (val));