io/text_boxes/save.hh: New. Save text boxes information.

scribo/ChangeLog

+2010-05-25  Guillaume Lazzara  <z@lrde.epita.fr>
+
+	* io/text_boxes/save.hh: New. Save text boxes information.
+
 2010-05-25  Guillaume Lazzara  <z@lrde.epita.fr>
 
 	Add a new deskew algorithm.

scribo/io/text_boxes/save.hh

+// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE)
+//
+// This file is part of Olena.
+//
+// Olena is free software: you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation, version 2 of the License.
+//
+// Olena 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 Olena.  If not, see <http://www.gnu.org/licenses/>.
+//
+// As a special exception, you may use this file as part of a free
+// software project 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 SCRIBO_IO_TEXT_BOXES_SAVE_HH
+# define SCRIBO_IO_TEXT_BOXES_SAVE_HH
+
+/// \file
+///
+/// \brief Save text line information as XML.
+
+
+# include <fstream>
+# include <sstream>
+
+# include <scribo/core/line_set.hh>
+
+namespace scribo
+{
+
+  namespace io
+  {
+
+    namespace text_boxes
+    {
+
+      template <typename L>
+      void
+      save(const line_set<L>& lines,
+	   const std::string& output_name,
+	   const mln_site(L)& crop_shift = literal::origin);
+
+
+# ifndef MLN_INCLUDE_ONLY
+
+
+      template <typename L>
+      void
+      save(const line_set<L>& lines,
+	   const std::string& output_name,
+	   const mln_site(L)& crop_shift = literal::origin)
+      {
+	trace::entering("scribo::io::text_boxes:save");
+	mln_precondition(lines.is_valid());
+
+	std::ofstream file(output_name.c_str());
+	if (! file)
+	{
+	  std::cerr << "error: cannot open file '" << output_name << "'!";
+	  abort();
+	}
+
+	for_all_lines(l, lines)
+	{
+	  if (! lines(l).is_valid() || lines(l).tag() != line::None || lines(l).type() != line::Text || lines(l).text().empty())
+	    continue;
+
+	  file << lines(l).bbox().pmin().row() + crop_shift.row()<< " "
+	       << lines(l).bbox().pmin().col() + crop_shift.col()<< " "
+	       << lines(l).bbox().pmax().row() + crop_shift.row() << " "
+	       << lines(l).bbox().pmax().col() + crop_shift.col()<< " "
+	       << lines(l).text()              << std::endl;
+	}
+
+	file.close();
+
+
+	trace::exiting("scribo::io::text_boxes::save");
+      }
+
+
+# endif // ! MLN_INCLUDE_ONLY
+
+    } // end of namespace scribo::io::text_boxes
+
+  } // end of namespace scribo::io
+
+} // end of namespace scribo
+
+
+#endif // ! SCRIBO_IO_TEXT_BOXES_SAVE_HH