Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2007, 2008, 2009, 2011 EPITA Research and Development 00002 // Laboratory (LRDE) 00003 // 00004 // This file is part of Olena. 00005 // 00006 // Olena is free software: you can redistribute it and/or modify it under 00007 // the terms of the GNU General Public License as published by the Free 00008 // Software Foundation, version 2 of the License. 00009 // 00010 // Olena is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 // General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00017 // 00018 // As a special exception, you may use this file as part of a free 00019 // software project without restriction. Specifically, if other files 00020 // instantiate templates or use macros or inline functions from this 00021 // file, or you compile this file and link it with other files to produce 00022 // an executable, this file does not by itself cause the resulting 00023 // executable to be covered by the GNU General Public License. This 00024 // exception does not however invalidate any other reasons why the 00025 // executable file might be covered by the GNU General Public License. 00026 00027 #ifndef MLN_CANVAS_BROWSING_FWD_HH 00028 # define MLN_CANVAS_BROWSING_FWD_HH 00029 00033 00034 # include <mln/core/concept/browsing.hh> 00035 # include <mln/core/concept/image.hh> 00036 00037 00038 namespace mln 00039 { 00040 00041 namespace canvas 00042 { 00043 00044 namespace browsing 00045 { 00046 00048 00073 struct fwd_t : public Browsing< fwd_t > 00074 { 00075 // This default constructor is needed for compilation with gcc 00076 // 4.6.0, gcc 4.6.1 and Clang. 00077 fwd_t(); 00078 00079 template <typename F> 00080 void operator()(F& f) const; 00081 }; 00082 00083 extern const fwd_t fwd; 00084 00085 # ifndef MLN_INCLUDE_ONLY 00086 00087 # ifndef MLN_WO_GLOBAL_VARS 00088 00089 const fwd_t fwd; 00090 00091 # endif // ! MLN_WO_GLOBAL_VARS 00092 00093 00094 inline 00095 fwd_t::fwd_t() 00096 { 00097 } 00098 00099 template <typename F> 00100 inline 00101 void 00102 fwd_t::operator()(F& f) const 00103 { 00104 trace::entering("canvas::browsing::fwd"); 00105 mln_precondition(f.input.is_valid()); 00106 typedef typename F::I I; 00107 mln_fwd_piter(I) p(f.input.domain()); 00108 f.init(); 00109 for_all(p) 00110 { 00111 f.p = p; 00112 f.next(); 00113 } 00114 f.final(); 00115 trace::exiting("canvas::browsing::fwd"); 00116 } 00117 00118 # endif // ! MLN_INCLUDE_ONLY 00119 00120 } // end of namespace mln::canvas::browsing 00121 00122 } // end of namespace mln::canvas 00123 00124 } // end of namespace mln 00125 00126 00127 #endif // ! MLN_CANVAS_BROWSING_FWD_HH