X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fsource-file.cc;h=49d8eb4f214f7f669c94e282d5d1c233aa2e9c8f;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=56b2e57d72937d0a2501fa83c132b0e3ee5af16d;hpb=fb5d36ef6d026fdaa2b5d6c207eefd39374bff97;p=lilypond.git

diff --git a/lily/source-file.cc b/lily/source-file.cc
index 56b2e57d72..49d8eb4f21 100644
--- a/lily/source-file.cc
+++ b/lily/source-file.cc
@@ -3,19 +3,24 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1997--2008 Jan Nieuwenhuizen <janneke@gnu.org>
   Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
+#if GCC_MAJOR < 4
+#define _GLIBCXX_HAVE_MBSTATE_T
+#include <wchar.h>
+#endif /* GCC_MAJOR < 4 */
+
 #include "source-file.hh"
 
 #include "config.hh"
 
 #if HAVE_UTF8_WCHAR_H
 #include <utf8/wchar.h>  /* mbrtowc */
-#else
+#else /* !HAVE_UTF8_WCHAR_H */
 #include <cwchar> /* mbrtowc */
-#endif
+#endif /* HAVE_UTF8_WCHAR_H */
 
 #include <cstdio>
 
@@ -51,7 +56,7 @@ gulp_file (string filename, int desired_size)
   FILE *f = fopen (filename.c_str (), "rb");
   if (!f)
     {
-      warning (_f ("can't open file: `%s'", filename.c_str ()));
+      warning (_f ("cannot open file: `%s'", filename.c_str ()));
 
       vector<char> cxx_arr;
       return cxx_arr;
@@ -138,9 +143,9 @@ Source_file::Source_file (string filename_string)
 void
 Source_file::init_port ()
 {
-  SCM str = scm_makfrom0str (c_str ());
+  SCM str = scm_from_locale_string (c_str ());
   str_port_ = scm_mkstrport (SCM_INUM0, str, SCM_OPN | SCM_RDNG, __FUNCTION__);
-  scm_set_port_filename_x (str_port_, scm_makfrom0str (name_.c_str ()));
+  scm_set_port_filename_x (str_port_, ly_string2scm (name_));
 }
 
 
@@ -188,7 +193,7 @@ Source_file::quote_input (char const *pos_str0) const
   string context = line.substr (0, ch)
     + to_string ('\n')
     + to_string (' ', col)
-    + line.substr (ch, line.length()-ch);
+    + line.substr (ch, line.length ()-ch);
   return context;
 }
 
@@ -277,12 +282,11 @@ Source_file::get_counts (char const *pos_str0,
 
   while (left > 0)
     {
-      wchar_t multibyte[2];
-
       /*
 	FIXME, this is apparently locale dependent.
       */
 #if HAVE_MBRTOWC
+      wchar_t multibyte[2];
       size_t thislen = mbrtowc (multibyte, line_chars, left, &state);
 #else
       size_t thislen = 1;
@@ -326,23 +330,13 @@ Source_file::get_line (char const *pos_str0) const
   if (!newline_locations_.size ())
     return 1;
 
-  vsize lo = 0;
-  vsize hi = newline_locations_.size ();
-
-  if (newline_locations_[lo] > pos_str0)
-    return 1;
-
-  if (newline_locations_[hi - 1] < pos_str0)
-    return hi;
-
-  lo = lower_bound (newline_locations_,
-		    pos_str0,
-		    less<char const*> (),
-		    lo, hi);
+  /* this will find the '\n' character at the end of our line */
+  vsize lo = lower_bound (newline_locations_,
+			  pos_str0,
+			  less<char const*> ());
 
-  if (*pos_str0 == '\n')
-    lo--;
-  return lo + 2 + line_offset_;
+  /* the return value will be indexed from 1 */
+  return lo + 1 + line_offset_;
 }
 
 void
@@ -376,9 +370,9 @@ Source_file::get_port () const
 
 #include "ly-smobs.icc"
 
-IMPLEMENT_SMOBS(Source_file);
-IMPLEMENT_DEFAULT_EQUAL_P(Source_file);
-IMPLEMENT_TYPE_P(Source_file, "ly:source-file?");
+IMPLEMENT_SMOBS (Source_file);
+IMPLEMENT_DEFAULT_EQUAL_P (Source_file);
+IMPLEMENT_TYPE_P (Source_file, "ly:source-file?");
 
 SCM
 Source_file::mark_smob (SCM smob)