1 /* 2 Scan Tailor - Interactive post-processing tool for scanned pages. 3 Copyright (C) 2007-2008 Joseph Artsimovich <joseph_a@mail.ru> 4 5 This program is free software: you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation, either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. 17 */ 18 19 #ifndef SCOPEDINCDEC_H_ 20 #define SCOPEDINCDEC_H_ 21 22 #ifdef HAVE_CONFIG_H 23 #include <config.h> 24 #endif 25 26 template <class T> 27 class ScopedIncDec { 28 public: ScopedIncDec(T & counter)29 explicit ScopedIncDec(T& counter) : m_counter(counter) { ++counter; } 30 ~ScopedIncDec()31 ~ScopedIncDec() { --m_counter; } 32 33 private: 34 T& m_counter; 35 }; 36 37 38 #endif 39