diff options
Diffstat (limited to 'Build/source/texk/lcdf-typetools/lcdf-typetools-2.104/libefont/t1unparser.cc')
-rw-r--r-- | Build/source/texk/lcdf-typetools/lcdf-typetools-2.104/libefont/t1unparser.cc | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/Build/source/texk/lcdf-typetools/lcdf-typetools-2.104/libefont/t1unparser.cc b/Build/source/texk/lcdf-typetools/lcdf-typetools-2.104/libefont/t1unparser.cc new file mode 100644 index 00000000000..993253deec9 --- /dev/null +++ b/Build/source/texk/lcdf-typetools/lcdf-typetools-2.104/libefont/t1unparser.cc @@ -0,0 +1,137 @@ +// -*- related-file-name: "../include/efont/t1unparser.hh" -*- + +/* t1unparser.{cc,hh} -- debug printing of Type 1 fonts + * + * Copyright (c) 1998-2012 Eddie Kohler + * + * This program 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 2 of the License, or (at your option) + * any later version. This program 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. + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif +#include <efont/t1unparser.hh> +namespace Efont { + +CharstringUnparser::CharstringUnparser() + : CharstringInterp(), + _one_command_per_line(false), _start_of_line(true) +{ +} + +CharstringUnparser::CharstringUnparser(const CharstringUnparser &o) + : CharstringInterp(o), + _one_command_per_line(o._one_command_per_line), + _start_of_line(o._start_of_line) +{ +} + +void +CharstringUnparser::clear() +{ + _sa.clear(); + _start_of_line = true; +} + +bool +CharstringUnparser::number(double n) +{ + if (_start_of_line) { + _sa << _indent; + _start_of_line = false; + } else + _sa << ' '; + _sa << n; + return true; +} + +bool +CharstringUnparser::type1_command(int cmd) +{ + if (_start_of_line) { + _sa << _indent; + _start_of_line = false; + } else + _sa << ' '; + if (cmd >= 0 && cmd <= Cs::cLastCommand) + _sa << Cs::command_names[cmd]; + else + _sa << "UNKNOWN_12_" << (cmd - 32); + if (_one_command_per_line) { + _sa << '\n'; + _start_of_line = true; + } + return true; +} + +bool +CharstringUnparser::type2_command(int cmd, const unsigned char *data, int *left) +{ + if (_start_of_line) { + _sa << _indent; + _start_of_line = false; + } else + _sa << ' '; + + if (cmd >= 0 && cmd <= Cs::cLastCommand) + _sa << Cs::command_names[cmd]; + else + _sa << "UNKNOWN_12_" << (cmd - 32); + + switch (cmd) { + case Cs::cHstem: case Cs::cHstemhm: case Cs::cVstem: case Cs::cVstemhm: + case Cs::cHintmask: case Cs::cCntrmask: + CharstringInterp::type2_command(cmd, data, left); + break; + } + + if (_one_command_per_line) { + _sa << '\n'; + _start_of_line = true; + } + + return true; +} + +void +CharstringUnparser::act_hintmask(int, const unsigned char *data, int nhints) +{ + _sa << '['; + for (int i = 0; i < nhints; i++, data++) + sprintf(_sa.extend(2), "%02X", *data); + _sa << ']'; +} + +String +CharstringUnparser::value() +{ + _start_of_line = true; + return _sa.take_string(); +} + +String +CharstringUnparser::unparse(const Charstring *cs) +{ + if (cs) { + CharstringUnparser u; + u.interpret(0, cs); + return u.value(); + } else + return "(null)"; +} + +String +CharstringUnparser::unparse(const Charstring &cs) +{ + CharstringUnparser u; + u.interpret(0, &cs); + return u.value(); +} + +} |