Line data    Source code

       1             : /* Copyright (C) 1989-2020 Free Software Foundation, Inc.
       2             :      Written by James Clark (jjc@jclark.com)
       3             : 
       4             : This file is part of groff, the GNU roff typesetting system.
       5             : 
       6             : groff is free software; you can redistribute it and/or modify it under
       7             : the terms of the GNU General Public License as published by the Free
       8             : Software Foundation, either version 3 of the License, or
       9             : (at your option) any later version.
      10             : 
      11             : groff is distributed in the hope that it will be useful, but WITHOUT ANY
      12             : WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13             : FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      14             : for more details.
      15             : 
      16             : You should have received a copy of the GNU General Public License
      17             : along with this program.  If not, see <http://www.gnu.org/licenses/>. */
      18             : 
      19             : #ifndef UCHAR_MAX
      20             : #define UCHAR_MAX 255
      21             : #endif
      22             : 
      23             : enum cmap_builtin { CMAP_BUILTIN };
      24             : 
      25             : class cmap {
      26             : public:
      27             :   cmap();
      28             :   cmap(cmap_builtin);
      29             :   int operator()(unsigned char) const;
      30             :   unsigned char &operator[](unsigned char);
      31             : 
      32             :   friend class cmap_init;
      33             : private:
      34             :   unsigned char v[UCHAR_MAX+1];
      35             : };
      36             : 
      37      446853 : inline int cmap::operator()(unsigned char c) const
      38             : {
      39      446853 :   return v[c];
      40             : }
      41             : 
      42             : inline unsigned char &cmap::operator[](unsigned char c)
      43             : {
      44             :   return v[c];
      45             : }
      46             : 
      47             : extern cmap cmlower;
      48             : extern cmap cmupper;
      49             : 
      50             : static class cmap_init {
      51             :   static int initialised;
      52             : public:
      53             :   cmap_init();
      54             : } _cmap_init;
      55             : 
      56             : // Local Variables:
      57             : // fill-column: 72
      58             : // mode: C++
      59             : // End:
      60             : // vim: set cindent noexpandtab shiftwidth=2 textwidth=72: