/*
- 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--2007 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 "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;
- unsigned seglen
- = p[0] | (p[1] << 8)
- | (p[2] << 16) | (p[3] << 24);
+ 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;
+ }
- 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;
+ {
+ stringstream ss;
- out = (char *)realloc (out, olen + outlength + 1);
+ ss << hex << setfill ('0');
- char *outp = out + olen;
- for (int i = seglen; i--;)
- {
- sprintf (outp, "%02x", *p++);
- outp += 2;
- if (! (i % 32))
- *outp++ = '\n';
- }
+ for (size_t i = seglen; i > 0; --i)
+ {
+ ss << setw (2) << static_cast<int>(static_cast<Byte>(*p++));
+ if (! (i % 32))
+ ss << '\n';
+ }
- olen = outp - out;
- }
+ 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;
}
-