- Font_metric *fm =0;
- if (!scaled_p_dict_->elem_b (sname))
- {
- Font_metric *f = find_font (nm);
- SCM s = Scaled_font_metric::make_scaled_font_metric (f, m);
- scaled_p_dict_->set (sname, s);
- fm = unsmob_metrics (s);
+ /* 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'",
+ filename.to_str0 ());
+ s += " " + _f ("does not match: `%s'",
+ tfm->filename_.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);
+ }
+ }