/*
* This file is part of rasdaman community.
*
* Rasdaman community 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 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community 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 rasdaman community. If not, see .
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see
* or contact Peter Baumann via .
*/
#include
#include
#include
#include "graphic.h"
#include "nitf.h"
#include "utilities.h"
using namespace std;
using namespace RasNITF;
graphic::graphic()
{
m_graphic_data = NULL;
m_sxshd = NULL;
}
graphic::~graphic()
{
if(m_graphic_data != NULL)
delete m_graphic_data;
m_graphic_data = NULL;
if(m_sxshd != NULL)
delete m_sxshd;
m_sxshd = NULL;
}
int graphic::read_file(istream &hNITF, long gh_length, long graph_length)
{
int charsread = 0;
long start_position = 0;
header_length = gh_length;
// here find where are we relative to the begining
start_position = hNITF.tellg();
// here read the header data
charsread += read_verify2(hNITF,m_sy, 2+10+20+1+2+11+2+20+2+8+4+1+8+43+1+40+1+8+15+1+1+13+3+3+10+10+1+10+2);
charsread += read_verify2(hNITF, m_sxshdl, 5);
n_sxshdl = charptrtolong(m_sxshdl, 5);
if (n_sxshdl > 0) {
n_sxshdl -= 3;
read_verify2(hNITF, m_sxsofl, 3);
m_sxshd = new char[n_sxshdl - 3];
if(m_sxshd == NULL) cerr<<"ERROR: could not allocate memory";
read_verify2(hNITF, m_sxshd, n_sxshdl);
n_sxshdl += 3;
}
// check if we are where we should be
if( ((long)hNITF.tellg()) != (start_position + gh_length)) {
cerr << "Error in graph.cpp";
exit(2);
}
// store the text data
m_graphic_data = new char[graph_length];
if(m_graphic_data == NULL) cerr<<"ERROR: could not allocate memory";
data_length = read_verify2(hNITF, m_graphic_data, graph_length);
return charsread;
}
int graphic::write_file(ofstream &fNITF){
fNITF.write( m_sy, 2);
fNITF.write( m_sid, 10);
fNITF.write( m_sname, 20);
fNITF.write( m_ssclas, 1);
fNITF.write( m_ssclsy, 2);
fNITF.write( m_sscode, 11);
fNITF.write( m_ssctlh, 2);
fNITF.write( m_ssrel, 20);
fNITF.write( m_ssdctp, 2);
fNITF.write( m_ssdcdt, 8);
fNITF.write( m_ssdcxm, 4);
fNITF.write( m_ssdg, 1);
fNITF.write( m_ssdgdt, 8);
fNITF.write( m_sscltx, 43);
fNITF.write( m_sscatp, 1);
fNITF.write( m_sscaut, 40);
fNITF.write( m_sscrsn, 1);
fNITF.write( m_sssrdt, 8);
fNITF.write( m_ssctln, 15);
fNITF.write( m_encryp, 1);
fNITF.write( m_stype, 1);
fNITF.write( m_sres1, 13);
fNITF.write( m_sdlvl, 3);
fNITF.write( m_salvl, 3);
fNITF.write( m_sloc, 10);
fNITF.write( m_sbnd1, 10);
fNITF.write( m_scolor, 1);
fNITF.write( m_sbnd2, 10);
fNITF.write( m_sres2, 2);
fNITF.write(m_sxshdl, 5);
if (n_sxshdl > 0) {
fNITF.write(m_sxsofl, 3);
fNITF.write(m_sxshd, n_sxshdl - 3);
}
if( m_graphic_data != NULL) {
fNITF.write( m_graphic_data, data_length);
}
//TODO change to charswritten
return 0;
}
string graphic::get_ls() {
return graphic_dl;
}
string graphic::get_lssh() {
return graphic_hl;
}