-String
-kpathsea_find_file (String name, String ext)
-{
- name += "." + ext;
- String path = global_path.find (name);
- if (path.length () > 0)
- return path;
-
- SCM kpath = ly_lily_module_constant ("ly:kpathsea-find-file");
- if (ly_is_procedure (kpath))
- {
- SCM kp_result = scm_call_1 (kpath, scm_makfrom0str (name.to_str0 ()));
- if (scm_is_string (kp_result))
- return ly_scm2string (kp_result);
- }
-
- return "";
-}
-
-/*
- TODO: our AFM handling is broken: the units in an AFM file are
- relative to the design size (1000 units = 1 designsize). Hence we
- should include design size when generating an AFM metric.
-
- ugr: copied from find_tfm.
-*/
-Adobe_font_metric *
-All_font_metrics::find_afm (String name)
-{
- SCM sname = ly_symbol2scm (name.to_str0 ());
- SCM name_string = scm_makfrom0str (name.to_str0 ());
- SCM val;
- if (!afm_dict_->try_retrieve (sname, &val))
- {
- String file_name;
-
- if (file_name.is_empty ())
- file_name = search_path_.find (name + ".afm");
-
- if (file_name.is_empty ())
- {
- String p = kpathsea_find_file (name, "afm");
- if (p.length ())
- file_name = p;
- }
-
- if (file_name.is_empty ())
- return 0;
-
- if (be_verbose_global)
- progress_indication ("[" + file_name);
- val = read_afm_file (file_name);
- unsmob_metrics (val)->file_name_ = file_name;
-
- unsmob_metrics (val)->description_ = scm_cons (name_string,
- scm_from_double (1.0));
-
- if (be_verbose_global)
- progress_indication ("]");
-
- afm_dict_->set (sname, val);
- unsmob_metrics (val)->unprotect ();
-
- Adobe_font_metric *afm
- = dynamic_cast<Adobe_font_metric *> (unsmob_metrics (val));
-
- /* Only check checksums if there is one. We take the risk that
- some file has valid checksum 0 */
- if (afm->checksum_)
- {
- Tex_font_metric *tfm = find_tfm (name);
-
- /* FIXME: better warning message
- (maybe check upon startup for feta16.afm, feta16.tfm?) */
- if (tfm && tfm->info ().checksum != afm->checksum_)
- {
- // FIXME: broken sentence
- String s = _f ("checksum mismatch for font file: `%s'",
- file_name.to_str0 ());
- s += " " + _f ("does not match: `%s'",
- tfm->file_name_.to_str0 ());
- s += "\n";
- s += " TFM: " + to_string ((int) tfm->info ().checksum);
- s += " AFM: " + to_string ((int) afm->checksum_);
- s += "\n";
- s += _ ("Rebuild all .afm files, and remove all .pk and .tfm files.");
- s += "\n";
- s += _ ("Rerun with -V to show font paths.");
- s += "\n";
- s += _ ("A script for removing font-files is delivered with the source-code:");
- s += "\n";
- s += "buildscripts/clean-fonts.sh";
- error (s);
- }
- }
- }
-
- return dynamic_cast<Adobe_font_metric *> (unsmob_metrics (val));
-}