Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

[lilypond.git] / lily / pfb.cc

diff --git a/lily/pfb.cc b/lily/pfb.cc
index 6b13f90f525e44709b3a7f81ae113a1c6c815ffc..101f4f0fc68a7c947470b226b0fcb903b6395046 100644 (file)
--- a/lily/pfb.cc
+++ b/lily/pfb.cc
@@ -1,128 +1,92 @@
 /*
-  pfb.cc -- implement pfb conversion.
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2004--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2004--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <cstdlib>
 #include <cstdio>
 #include <cstring>
+#include <iomanip>
+#include <sstream>
+using namespace std;
 
+#include "international.hh"
+#include "program-option.hh"
 #include "source-file.hh"
 #include "memory-stream.hh"
-#include "ttftool.h"
 #include "open-type-font.hh"
+#include "main.hh"
+#include "warn.hh"
 
-char *
-pfb2pfa (Byte const *pfb, int length)
+vector<char>
+pfb2pfa (const vector<char> &pfb)
 {
-  char *out = new char[1];
-  int olen = 0;
+  vector<char> out;
 
-  Byte const *p = pfb;
-  while (p < pfb + length)
+  vector<char>::const_iterator p = pfb.begin ();
+  while (p < pfb.end ())
     {
-      if (*p++ != 128)
-       break;
+      if (static_cast<Byte>(*p++) != 128)
+        {
+          error (_ ("Segment header of the Type 1 (PFB) font is broken."));
+          break;
+        }
 
-      Byte type = *p++;
+      Byte type = static_cast<Byte>(*p++);
       if (type == 3)
-       break;
+        break;
+
+      size_t seglen = static_cast<Byte>(*p++);
+      seglen |= (static_cast<Byte>(*p++) << 8);
+      seglen |= (static_cast<Byte>(*p++) << 16);
+      seglen |= (static_cast<Byte>(*p++) << 24);
+      if ((p + seglen) > pfb.end ())
+        {
+          error (_ ("Segment length of the Type 1 (PFB) font is too long."));
+          break;
+        }
 
-      unsigned seglen
-       = p[0] | (p[1] << 8)
-       | (p[2] << 16) | (p[3] << 24);
-
-      p += 4;
       if (type == 1)
-       {
-         out = (char *)realloc (out, olen + seglen + 1);
-         char *outp = out + olen;
-         memcpy (outp, p, seglen);
-         olen += seglen;
-         p += seglen;
-       }
+        {
+          copy (p, p + seglen, back_inserter (out));
+          p += seglen;
+        }
       else if (type == 2)
-       {
-         unsigned outlength = (seglen * 2) + (seglen / 32) + 2;
-
-         out = (char *)realloc (out, olen + outlength + 1);
-
-         char *outp = out + olen;
-         for (int i = seglen; i--;)
-           {
-             sprintf (outp, "%02x", *p++);
-             outp += 2;
-             if (! (i % 32))
-               {
-                 *outp++ = '\n';
-               }
-           }
-
-         olen = outp - out;
-       }
-
+        {
+          stringstream ss;
+
+          ss << hex << setfill ('0');
+
+          for (size_t i = seglen; i > 0; --i)
+            {
+              ss << setw (2) << static_cast<int>(static_cast<Byte>(*p++));
+              if (! (i % 32))
+                ss << '\n';
+            }
+
+          string str = ss.str ();
+          copy (str.begin (), str.end (), back_inserter (out));
+        }
+      else
+        {
+          error (_ ("Segment type of the Type 1 (PFB) font is unknown."));
+          break;
+        }
     }
-  out[olen] = 0;
 
   return out;
 }
-
-LY_DEFINE (ly_pfb_to_pfa, "ly:pfb->pfa",
-          1, 0, 0, (SCM pfb_file_name),
-          "Convert the contents of a PFB file to PFA.")
-{
-  SCM_ASSERT_TYPE (scm_is_string (pfb_file_name), pfb_file_name,
-                  SCM_ARG1, __FUNCTION__, "string");
-
-  String file_name = ly_scm2string (pfb_file_name);
-  int len;
-  char *str = gulp_file (file_name, &len);
-  char *pfa = pfb2pfa ((Byte *)str, len);
-
-  SCM pfa_scm = scm_makfrom0str (pfa);
-  free (pfa);
-  delete str;
-  return pfa_scm;
-}
-
-LY_DEFINE (ly_ttf_to_pfa, "ly:ttf->pfa",
-          1, 0, 0, (SCM ttf_file_name),
-          "Convert the contents of a TTF file to Type42 PFA, returning it as "
-          " a string.")
-{
-  SCM_ASSERT_TYPE (scm_is_string (ttf_file_name), ttf_file_name,
-                  SCM_ARG1, __FUNCTION__, "string");
-
-  String file_name = ly_scm2string (ttf_file_name);
-
-  Memory_out_stream stream;
-  create_type42 (file_name.to_str0 (), stream.get_file ());
-  SCM asscm = scm_from_locale_stringn (stream.get_string (),
-                                      stream.get_length ());
-
-  return asscm;
-}
-
-
-
-LY_DEFINE (ly_otf_to_cff, "ly:otf->cff",
-          1, 0, 0, (SCM otf_file_name),
-          "Convert the contents of a OTF file to CFF file, returning it as "
-          " a string.")
-{
-  SCM_ASSERT_TYPE (scm_is_string (otf_file_name), otf_file_name,
-                  SCM_ARG1, __FUNCTION__, "string");
-
-  String file_name = ly_scm2string (otf_file_name);
-
-  FT_Face face = open_ft_face (file_name);
-  String table = get_otf_table (face, "CFF ");
-
-  SCM asscm = scm_from_locale_stringn ((char*) table.get_bytes (),
-                                      table.length ());
-
-  return asscm;
-}