[Olena-patches] proto-1.0 85: Add window iterator (missing file)

Index: ChangeLog from Simon Odou &lt;simon(a)lrde.epita.fr&gt; * oln/core/2d/fwd_witer2d.hh: New. Forward window iterator in 2d. fwd_witer2d.hh | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 68 insertions(+) Index: oln/core/2d/fwd_witer2d.hh --- oln/core/2d/fwd_witer2d.hh (revision 0) +++ oln/core/2d/fwd_witer2d.hh (revision 0) @@ -0,0 +1,68 @@ +// Copyright (C) 2001, 2003, 2005 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, +// MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef OLENA_CORE_FWD_WITER2D_HH +# define OLENA_CORE_FWD_WITER2D_HH + +# include <oln/core/abstract/witer.hh> +# include <oln/core/2d/window2d.hh> + +# include <string> + +namespace oln { + + // fwd decl + struct fwd_witer2d; + + // category + template <> + struct set_category<fwd_witer2d> { typedef category::witer ret; }; + + // props + template <> + struct set_props < category::witer, fwd_witer2d > : public props_of<category::witer> + { + typedef window2d se_type; + }; + + struct fwd_witer2d : public abstract::witer< fwd_witer2d > + { + + typedef abstract::witer<fwd_witer2d> super_type; + + fwd_witer2d(const se_type& se) : + super_type(se) + { + this->exact_ptr = this; + this->invalidate(); + } + + }; + +} // oln + +#endif // OLENA_CORE_FWD_WITER2D_HH