cmap.h revision 256281
1// -*- C++ -*- 2/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. 3 Written by James Clark (jjc@jclark.com) 4 5This file is part of groff. 6 7groff is free software; you can redistribute it and/or modify it under 8the terms of the GNU General Public License as published by the Free 9Software Foundation; either version 2, or (at your option) any later 10version. 11 12groff is distributed in the hope that it will be useful, but WITHOUT ANY 13WARRANTY; without even the implied warranty of MERCHANTABILITY or 14FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15for more details. 16 17You should have received a copy of the GNU General Public License along 18with groff; see the file COPYING. If not, write to the Free Software 19Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */ 20 21#ifndef UCHAR_MAX 22#define UCHAR_MAX 255 23#endif 24 25enum cmap_builtin { CMAP_BUILTIN }; 26 27class cmap { 28public: 29 cmap(); 30 cmap(cmap_builtin); 31 int operator()(unsigned char) const; 32 unsigned char &operator[](unsigned char); 33 34 friend class cmap_init; 35private: 36 unsigned char v[UCHAR_MAX+1]; 37}; 38 39inline int cmap::operator()(unsigned char c) const 40{ 41 return v[c]; 42} 43 44inline unsigned char &cmap::operator[](unsigned char c) 45{ 46 return v[c]; 47} 48 49extern cmap cmlower; 50extern cmap cmupper; 51 52static class cmap_init { 53 static int initialised; 54public: 55 cmap_init(); 56} _cmap_init; 57