73 lines
2 KiB
C++
73 lines
2 KiB
C++
/* This file is part of Mapnik (c++ mapping toolkit)
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* Copyright (C) 2005 Artem Pavlenko
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*
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* Mapnik is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef DBFFILE_HH
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#define DBFFILE_HH
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#include <vector>
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#include <string>
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#include <fstream>
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#include <cassert>
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#include "mapnik.hh"
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using namespace mapnik;
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struct field_descriptor
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{
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int index_;
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std::string name_;
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char type_;
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int length_;
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int dec_;
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int offset_;
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};
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class dbf_file
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{
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private:
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int num_records_;
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int num_fields_;
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int record_length_;
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std::vector<field_descriptor> fields_;
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std::ifstream file_;
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char* record_;
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public:
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dbf_file();
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dbf_file(const char* file_name);
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dbf_file(const std::string& file_name);
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~dbf_file();
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bool open(const std::string& file_name);
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bool is_open();
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void close();
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int num_records() const;
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int num_fields() const;
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const field_descriptor& descriptor(int col) const;
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void move_to(int index);
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std::string string_value(int col) const;
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void add_attribute(int col,Feature* f) const throw();
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private:
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dbf_file(const dbf_file&);
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dbf_file& operator=(const dbf_file&);
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void read_header();
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int read_short();
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int read_int();
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void skip(int bytes);
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};
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#endif //DBFFILE_HH
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