* The grand 2005-2006 replace.

[lilypond.git] / lily / tfm.cc

diff --git a/lily/tfm.cc b/lily/tfm.cc
index 942cffb3afe8fe99394177d407adeb3a8964c955..9a8d7ee08a2c6289ee4cf4d7444de46e29b63ed6 100644 (file)
--- a/lily/tfm.cc
+++ b/lily/tfm.cc
@@ -1,18 +1,18 @@
-/*   
+/*
   tfm.cc -- implement Tex_font_metric
-  
+
   source file of the GNU LilyPond music typesetter
-  
-  (c) 1999--2004 Jan Nieuwenhuizen <janneke@gnu.org>
+
+  (c) 1999--2006 Jan Nieuwenhuizen <janneke@gnu.org>
 
   some code shamelessly copied from GNU fontutils-0.6/tfm/tfm_input.c
- */
+*/
 
+#include "file-name.hh"
 #include "tfm.hh"
 #include "tfm-reader.hh"
 #include "string-convert.hh"
 #include "warn.hh"
-#include "warn.hh"
 #include "dimensions.hh"
 
 static Tex_font_char_metric dummy_static_char_metric;
@@ -40,14 +40,13 @@ Tex_font_char_metric::dimensions () const
       b.set_empty ();
       return b;
     }
-  
-  Real d = -depth_;
 
+  Real d = -depth_;
   Real point_constant = 1 PT;
-  
-  return Box (Interval (0, width_*point_constant ),
-             Interval ((d <? height_)*point_constant,
-                       (d >? height_)*point_constant));
+
+  return Box (Interval (0, width_ * point_constant),
+             Interval (min (d, height_) * point_constant,
+                       max (d, height_) * point_constant));
 }
 
 Tex_font_metric::Tex_font_metric ()
@@ -55,8 +54,6 @@ Tex_font_metric::Tex_font_metric ()
   encoding_table_ = SCM_EOL;
 }
 
-
-
 void
 Tex_font_metric::derived_mark () const
 {
@@ -68,10 +65,10 @@ Tex_font_metric::find_ascii (int ascii, bool warn) const
 {
   if (ascii >= 0 && ascii < ascii_to_metric_idx_.size ()
       && ascii_to_metric_idx_[ascii] >= 0)
-    return & char_metrics_[ascii_to_metric_idx_ [ascii]];
+    return &char_metrics_[ascii_to_metric_idx_ [ascii]];
   else if (warn)
     warning (_f ("can't find ascii character: %d", ascii));
-  return &dummy_static_char_metric;  
+  return &dummy_static_char_metric;
 }
 
 /* UGH: glyphs need not be consecutive in TFM. */
@@ -92,52 +89,42 @@ Tex_font_metric::get_ascii_char (int a) const
 }
 
 SCM
-Tex_font_metric::make_tfm (String filename)
+Tex_font_metric::make_tfm (String file_name)
 {
   Tex_font_metric *tfm = new Tex_font_metric;
-  Tex_font_metric_reader reader (filename);
+  Tex_font_metric_reader reader (file_name);
 
   tfm->info_ = reader.info_;
   tfm->header_ = reader.header_;
   tfm->char_metrics_ = reader.char_metrics_;
   tfm->ascii_to_metric_idx_ = reader.ascii_to_metric_idx_;
 
-  
-  tfm->encoding_table_ =
-    scm_call_1 (ly_scheme_function ("get-coding-table"),
-               scm_makfrom0str (tfm->coding_scheme ().to_str0 ()));
-
+  File_name fn (file_name);
+  tfm->font_name_ = fn.base_;
   return tfm->self_scm ();
 }
 
+Tfm_info const &
+Tex_font_metric::info () const
+{
+  return info_;
+}
+
 Real
 Tex_font_metric::design_size () const
 {
-  return info_.design_size;
+  return info_.design_size * point_constant;
 }
 
 String
-Tex_font_metric::coding_scheme () const
+Tex_font_metric::font_name () const
 {
-  String scm = info_.coding_scheme;
-
-  for(int i = 0; i < scm.length (); i++)
-    if (scm[i] == ' ')
-      scm[i] = '-';
-
-  return scm;
+  return font_name_;
 }
 
 int
-Tex_font_metric::name_to_index (String s) const
+Tex_font_metric::name_to_index (String) const
 {
-  SCM sym = ly_symbol2scm (s.to_str0 ());
-
-  SCM idx = scm_hash_ref (encoding_table_, sym, SCM_BOOL_F);
-  if (ly_c_char_p (idx))
-    {
-      return (unsigned char) ly_scm2char (idx);
-    }
-  else
-    return -1;  
+  assert (false);
+  return 0;
 }