73 lines
2 KiB
C++
73 lines
2 KiB
C++
/* This file is part of Mapnik (c++ mapping toolkit)
|
|
* Copyright (C) 2005 Artem Pavlenko
|
|
*
|
|
* Mapnik 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; either version 2
|
|
* of the License, or any later version.
|
|
*
|
|
* This program 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 program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef DBFFILE_HH
|
|
#define DBFFILE_HH
|
|
|
|
#include <vector>
|
|
#include <string>
|
|
#include <fstream>
|
|
#include <cassert>
|
|
|
|
#include "feature.hpp"
|
|
|
|
using namespace mapnik;
|
|
|
|
struct field_descriptor
|
|
{
|
|
int index_;
|
|
std::string name_;
|
|
char type_;
|
|
int length_;
|
|
int dec_;
|
|
int offset_;
|
|
};
|
|
|
|
class dbf_file
|
|
{
|
|
private:
|
|
|
|
int num_records_;
|
|
int num_fields_;
|
|
int record_length_;
|
|
std::vector<field_descriptor> fields_;
|
|
std::ifstream file_;
|
|
char* record_;
|
|
public:
|
|
dbf_file();
|
|
dbf_file(const char* file_name);
|
|
dbf_file(const std::string& file_name);
|
|
~dbf_file();
|
|
bool open(const std::string& file_name);
|
|
bool is_open();
|
|
void close();
|
|
int num_records() const;
|
|
int num_fields() const;
|
|
field_descriptor const& descriptor(int col) const;
|
|
void move_to(int index);
|
|
std::string string_value(int col) const;
|
|
void add_attribute(int col,Feature* f) const throw();
|
|
private:
|
|
dbf_file(const dbf_file&);
|
|
dbf_file& operator=(const dbf_file&);
|
|
void read_header();
|
|
int read_short();
|
|
int read_int();
|
|
void skip(int bytes);
|
|
};
|
|
#endif //DBFFILE_HH
|