+/*
+ all-font-metrics.cc -- implement All_font_metrics
+
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1999--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+
+ */
+#include "config.h"
#include "main.hh"
-#include "all-fonts.hh"
+#include "all-font-metrics.hh"
#include "debug.hh"
#include "warn.hh"
#include "afm.hh"
#include "tfm.hh"
+#include "lily-guile.hh"
+#include "scm-hash.hh"
+#include "kpath.hh"
const char * default_font_sz_ = "cmr10";
All_font_metrics::All_font_metrics (String path)
{
+ afm_p_dict_ = new Scheme_hash_table;
+ tfm_p_dict_ = new Scheme_hash_table;
+
search_path_.parse_path (path);
}
+All_font_metrics::~All_font_metrics ()
+{
+ scm_unprotect_object (afm_p_dict_->self_scm ());
+ scm_unprotect_object (tfm_p_dict_->self_scm ());
+}
+
Adobe_font_metric *
All_font_metrics::find_afm (String name)
{
- if (!afm_p_dict_.elem_b (name))
+ SCM sname = ly_symbol2scm (name.ch_C ());
+
+ SCM name_str = ly_str02scm (name.ch_C ());
+
+ SCM val;
+
+ if (!afm_p_dict_->try_retrieve (sname, &val))
{
- String path = name + ".afm";
- path = search_path_.find (path);
+ String path;
+
+ if (path.empty_b())
+ path = search_path_.find (name + ".afm");
+
if (path.empty_b ())
+ {
+ char * p = ly_find_afm (name.ch_C());
+ if (p)
+ path = p;
+ }
+
+ if (path.empty_b())
return 0;
- *mlog << "[" << path;
- Adobe_font_metric
- * afm_p = new Adobe_font_metric (read_afm_file (path));
- *mlog << "]" << flush ;
+ if (verbose_global_b)
+ progress_indication ("[" + path);
+ val = read_afm_file (path);
+ unsmob_metrics (val)->path_ = path;
+
+ unsmob_metrics (val)->description_ = gh_cons (name_str, gh_double2scm (1.0));
- afm_p_dict_[name] = afm_p;
+ if (verbose_global_b)
+ progress_indication ("]");
+
+ afm_p_dict_->set (sname,val);
+
+ scm_unprotect_object (val);
+
+
+ Adobe_font_metric *afm
+ = dynamic_cast<Adobe_font_metric*> (unsmob_metrics (val) );
+ Tex_font_metric * tfm = find_tfm (name);
+
+ if (tfm->info_.checksum != afm->checksum_)
+ {
+ String s = _f ("checksum mismatch for font file:\n`%s'", path.ch_C ());
+ s += " " + _f ("does not match: `%s'", tfm->path_.ch_C()); // FIXME
+ s += "\n";
+ s += " TFM: " + to_str ((int) tfm->info_.checksum);
+ s += " AFM: " + to_str ((int) afm->checksum_);
+ s += "\n";
+ s += _(" Rebuild all .afm files, and remove all .pk and .tfm files. Rerun with -V to show font paths.");
+
+ error (s);
+ }
}
- return afm_p_dict_[name];
+
+ return dynamic_cast<Adobe_font_metric*> (unsmob_metrics (val));
}
+
Tex_font_metric *
All_font_metrics::find_tfm (String name)
{
- if (!tfm_p_dict_.elem_b (name))
+ SCM sname = ly_symbol2scm (name.ch_C ());
+ SCM name_str = ly_str02scm (name.ch_C ());
+
+ SCM val;
+ if (!tfm_p_dict_->try_retrieve (sname, &val))
{
- String path = name + ".tfm";
- path = search_path_.find (path);
- if (path.empty_b ())
+ String path;
+
+ if (path.empty_b())
+ {
+ char * p = ly_find_tfm (name.ch_C());
+ if (p)
+ path = p;
+ }
+
+ if (path.empty_b())
+ path = search_path_.find (name + ".tfm");
+ if (path.empty_b())
return 0;
+
- *mlog << "[" << path;
- Tex_font_metric * tfm_p = new Tex_font_metric;
- tfm_p->read_file (path);
- *mlog << "]" << flush ;
+ if (verbose_global_b)
+ progress_indication ("[" + path);
+ val = Tex_font_metric::make_tfm (path);
- tfm_p_dict_[name] = tfm_p;
+ if (verbose_global_b)
+ progress_indication ("]");
+
+ unsmob_metrics (val)->path_ = path;
+ unsmob_metrics (val)->description_ = gh_cons (name_str, gh_double2scm (1.0));
+ tfm_p_dict_->set (sname, val);
+
+ scm_unprotect_object (val);
}
- return tfm_p_dict_[name];
+
+ return
+ dynamic_cast<Tex_font_metric*> (unsmob_metrics (val));
}
Font_metric *
All_font_metrics::find_font (String name)
-{ Font_metric * f=0;
+{
+ Font_metric * f= find_afm (name);
+ if (f)
+ return f;
+
f = find_tfm (name);
if (f)
return f;
- f= find_afm (name);
+ warning (_f ("can't find font: `%s'", name.ch_C ()));
+ warning (_ ("Loading default font"));
+
+ String def_name = default_font_sz_;
+ SCM l = scm_assoc (ly_str02scm ("default"),
+ scm_eval2 (ly_symbol2scm ("cmr-alist"), SCM_EOL));
+
+ if (l != SCM_BOOL_F)
+ def_name = ly_scm2string (gh_cdr (l));
+
+ f= find_afm (def_name);
if (f)
return f;
- f = find_tfm (default_font_sz_);
+ f = find_tfm (def_name);
if (f)
return f;
- String s = _f("Can't find default font `%s\', giving up.", default_font_sz_);
- s += String ("\n") + _f ("search path = %s", search_path_.str ());
- error (s);
+
+ error (_f ("can't find default font: `%s'", def_name.ch_C ()));
+ error (_f ("(search path: `%s')", search_path_.str ()));
+ error (_ ("Giving up"));
+
+ return 0;
}
+
+