2003 -> 2004

[lilypond.git] / lily / tfm.cc

diff --git a/lily/tfm.cc b/lily/tfm.cc
index 01b26efabad3f57dd6b735f0d7c085fea8313c42..5529c0b1894d4e12132a953d652c0e1fa69f384c 100644 (file)
--- a/lily/tfm.cc
+++ b/lily/tfm.cc
@@ -3,7 +3,7 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1999--2002 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1999--2004 Jan Nieuwenhuizen <janneke@gnu.org>
   
 
   some code shamelessly copied from GNU fontutils-0.6/tfm/tfm_input.c
@@ -12,8 +12,9 @@
 #include "tfm.hh"
 #include "tfm-reader.hh"
 #include "string-convert.hh"
-#include "debug.hh"
 #include "warn.hh"
+#include "warn.hh"
+#include "dimensions.hh"
 
 Box
 Tex_font_char_metric::dimensions () const
@@ -26,7 +27,12 @@ Tex_font_char_metric::dimensions () const
     }
   
   Real d = -depth_;
-  return Box (Interval (0, width_),Interval (d <? height_, d >? height_));
+
+  Real point_constant = 1 PT;
+  
+  return Box (Interval (0, width_*point_constant ),
+             Interval ((d <? height_)*point_constant,
+                       (d >? height_)*point_constant));
 }
 
 Tex_font_char_metric::Tex_font_char_metric ()
@@ -43,10 +49,10 @@ Tex_font_char_metric::Tex_font_char_metric ()
   italic_correction_fix_ = 0;
 }
 
-#define APPEND_CHAR_METRIC_ELT(k)  outstr += to_str (#k) + " "  + to_str (k ## _)  + "; "
+#define APPEND_CHAR_METRIC_ELT(k)  outstr += ::to_string (#k) + " "  + ::to_string (k ## _)  + "; "
 
 String
-Tex_font_char_metric::str () const
+Tex_font_char_metric::to_string () const
 {
   String outstr ;
 
@@ -70,7 +76,7 @@ static Tex_font_char_metric dummy_static_char_metric;
 Tex_font_char_metric const *
 Tex_font_metric::find_ascii (int ascii, bool warn) const
 {
-  if (ascii < ascii_to_metric_idx_.size () && ascii_to_metric_idx_[ascii] >= 0)
+  if (ascii >= 0 && ascii < ascii_to_metric_idx_.size () && ascii_to_metric_idx_[ascii] >= 0)
     return & char_metrics_[ascii_to_metric_idx_ [ascii]];
   else if (warn)
     {
@@ -95,19 +101,18 @@ Tex_font_metric::count () const
 }
 
 Box
-Tex_font_metric::get_char (int a) const
+Tex_font_metric::get_ascii_char (int a) const
 {
   Box b = find_ascii (a)->dimensions () ;
   return b;
 }
 
-
 String
-Tex_font_metric::str () const
+Tex_font_metric::to_string () const
 {
   String outstr;
   for (int i=0; i < char_metrics_.size (); i++)
-    outstr += char_metrics_[i].str ();
+    outstr += char_metrics_[i].to_string ();
   
   return outstr;
 }
@@ -118,13 +123,13 @@ Tex_font_metric::str () const
 SCM
 Tex_font_metric::make_tfm (String fn)
 {
-  Tex_font_metric * tfm_p = new Tex_font_metric;
+  Tex_font_metric * tfm = new Tex_font_metric;
   Tex_font_metric_reader reader (fn);
 
-  tfm_p->info_ = reader.info_;
-  tfm_p->header_ = reader.header_;
-  tfm_p->char_metrics_ = reader.char_metrics_;
-  tfm_p->ascii_to_metric_idx_ = reader.ascii_to_metric_idx_;
+  tfm->info_ = reader.info_;
+  tfm->header_ = reader.header_;
+  tfm->char_metrics_ = reader.char_metrics_;
+  tfm->ascii_to_metric_idx_ = reader.ascii_to_metric_idx_;
   
-  return tfm_p->self_scm ();
+  return tfm->self_scm ();
 }