patch::: 1.3.130.jcn1

[lilypond.git] / lily / all-font-metrics.cc

diff --git a/lily/all-font-metrics.cc b/lily/all-font-metrics.cc
index 795664edf4136f20779d72849611e1ad97a1bbc5..33a4667ef707058c37c5575b06b91e2ec4d62f1b 100644 (file)
--- a/lily/all-font-metrics.cc
+++ b/lily/all-font-metrics.cc
@@ -18,17 +18,12 @@
 #include "scm-hash.hh"
 #include "kpath.hh"
 
-
-
-
-
-const char * default_font_sz_ = "cmr10";
+static 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;
-  scaled_p_dict_ = new Scheme_hash_table;
   
   search_path_.parse_path (path);
 }
@@ -37,7 +32,6 @@ All_font_metrics::~All_font_metrics ()
 {
   scm_unprotect_object (afm_p_dict_->self_scm ());
   scm_unprotect_object (tfm_p_dict_->self_scm ());
-  scm_unprotect_object (scaled_p_dict_->self_scm ());
 }
 
 Adobe_font_metric *
@@ -45,6 +39,8 @@ All_font_metrics::find_afm (String 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))
@@ -67,44 +63,45 @@ All_font_metrics::find_afm (String name)
       if (verbose_global_b)
        progress_indication ("[" + path);
       val = read_afm_file (path);
-
-      unsmob_metrics (val)->name_ = sname;
+      unsmob_metrics (val)->path_ = path;
+      
+      unsmob_metrics (val)->description_ = gh_cons (name_str, gh_double2scm (1.0));
 
       if (verbose_global_b)
        progress_indication ("]");
 
       afm_p_dict_->set (sname,val);
 
-      scm_unprotect_object (val);      
-    }
-  
-  return dynamic_cast<Adobe_font_metric*> (unsmob_metrics (val));
-}
+      scm_unprotect_object (val);
 
-Scaled_font_metric * 
-All_font_metrics::find_scaled (String nm, Real m)
-{
-  String index =  nm + "@" + to_str (m);
-  SCM sname = ly_symbol2scm (index.ch_C ());
 
-  SCM val;
-
-  if (!scaled_p_dict_->try_retrieve  (sname, &val))
-    {
-      Font_metric *f = find_font (nm);
-      val =  Scaled_font_metric::make_scaled_font_metric (f, m);
-      scaled_p_dict_->set (sname, val);
+      Adobe_font_metric *afm
+       = dynamic_cast<Adobe_font_metric*> (unsmob_metrics (val) );
+      Tex_font_metric * tfm = find_tfm (name);
 
-      scm_unprotect_object (val);
+      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 dynamic_cast<Scaled_font_metric*> (unsmob_metrics (val));
+  
+  return dynamic_cast<Adobe_font_metric*> (unsmob_metrics (val));
 }
 
+
 Tex_font_metric *
 All_font_metrics::find_tfm (String 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))
@@ -123,18 +120,21 @@ All_font_metrics::find_tfm (String name)
       if (path.empty_b())
        return 0;
 
+      
       if (verbose_global_b)
        progress_indication ("[" + path);
       val = Tex_font_metric::make_tfm (path);
+
       if (verbose_global_b)
        progress_indication ("]");
 
-      unsmob_metrics (val)->name_ = sname;
+      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
     dynamic_cast<Tex_font_metric*> (unsmob_metrics (val));
 }
@@ -143,9 +143,7 @@ All_font_metrics::find_tfm (String name)
 Font_metric *
 All_font_metrics::find_font (String name)
 {
-  Font_metric * f=0;
-
-  f= find_afm (name);
+  Font_metric * f= find_afm (name);
   if (f)
     return f;
 
@@ -157,12 +155,10 @@ All_font_metrics::find_font (String name)
   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));
 
+  /*
+    we're in emergency recovery mode here anyway, so don't try to do
+    anything smart that runs the risk of failing.  */
   f= find_afm (def_name);
   if (f)
     return f;
@@ -178,32 +174,4 @@ All_font_metrics::find_font (String name)
   return 0;
 }
 
-SCM
-All_font_metrics::font_descriptions () const
-{
-  SCM l[] = {0,0,0};
-
-  l[0] = afm_p_dict_->to_alist ();
-  l[1] = tfm_p_dict_->to_alist ();
-  l[2] = scaled_p_dict_->to_alist ();  
-
-  SCM list = SCM_EOL;
-  for (int i=0; i < 3; i++)
-    {
-      for (SCM s = l[i];  gh_pair_p (s); s = gh_cdr (s))
-       {
-         Font_metric * fm = unsmob_metrics (gh_cdar (s));
-
-         list = gh_cons (fm->description (), list);
-       }
-    }
-  return list;
-}
-
-
 
-Font_metric*
-find_font (String name)
-{
-  return all_fonts_global_p->find_font (name);
-}