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/*
Access to EasyGPS files.
Copyright (C) 2003 Robert Lipe, robertlipe+source@gpsbabel.org
This program 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
(at your option) 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "defs.h"
#include <cstdio>
static gbfile* file_in;
static gbfile* file_out;
static short_handle mkshort_handle;
/* static char *deficon = NULL; */
#define MYNAME "EasyGPS"
static
QVector<arglist_t> easygps_args = {
/* {"deficon", &deficon, "Default icon name", "Waypoint",
ARGTYPE_STRING}, */
};
static void
rd_init(const QString& fname)
{
char ibuf[100] = {'0'} ;
const char* ezsig = "TerraByte Location File";
file_in = gbfopen_le(fname, "rb", MYNAME);
int sz = gbfread(ibuf, 1, 52, file_in);
if ((sz < 52) ||
strncmp(ibuf, ezsig, strlen(ezsig)) != 0 ||
(ibuf[51] != 'W')) {
fatal(MYNAME ": %s is not an EasyGPS file.\n", qPrintable(fname));
}
}
static void
rd_deinit()
{
gbfclose(file_in);
}
static void
wr_init(const QString& fname)
{
file_out = gbfopen_le(fname, "wb", MYNAME);
mkshort_handle = mkshort_new_handle();
}
static void
wr_deinit()
{
gbfclose(file_out);
mkshort_del_handle(&mkshort_handle);
}
static void
data_read()
{
int p;
char ibuf[10];
do {
auto* wpt_tmp = new Waypoint;
UrlLink link;
for (int tag = gbfgetc(file_in); tag != 0xff; tag = gbfgetc(file_in)) {
switch (tag) {
case 1:
wpt_tmp->shortname = gbfgetpstr(file_in);
break;
case 2:
case 3:
wpt_tmp->description = gbfgetpstr(file_in);
break;
case 5:
wpt_tmp->notes = gbfgetpstr(file_in);
break;
case 6: {
QString ult = gbfgetpstr(file_in);
link.url_link_text_ = ult;
}
break;
case 7: {
QString id = gbfgetpstr(file_in);
wpt_tmp->icon_descr = id;
}
break;
case 8: /* NULL Terminated (vs. pascal) descr */
wpt_tmp->notes = gbfgetcstr(file_in);
break;
case 9: { /* NULL Terminated (vs. pascal) link */
QString url = gbfgetcstr(file_in);
link.url_ = url;
}
break;
case 0x10: {
QString ult = gbfgetcstr(file_in);
link.url_link_text_ = ult;
}
break;
case 0x63:
wpt_tmp->latitude = gbfgetdbl(file_in);
break;
case 0x64:
wpt_tmp->longitude = gbfgetdbl(file_in);
break;
case 0x65:
case 0x66:
gbfread(ibuf, 8, 1, file_in);
break;
case 0x84:
case 0x85:
gbfread(ibuf, 4, 1, file_in);
break;
case 0x86: /* May be proximity. I think it's time. */
gbfread(ibuf, 4, 1, file_in);
break;
default:
printf("Unknown tag %x\n", tag);
}
}
if (!link.url_.isEmpty() || !link.url_link_text_.isEmpty()) {
wpt_tmp->AddUrlLink(link);
}
waypt_add(wpt_tmp);
p = gbfgetc(file_in);
} while (!gbfeof(file_in) && (p == 'W'));
}
static void
ez_disp(const Waypoint* wpt)
{
gbfputc('W', file_out);
if (!wpt->shortname.isEmpty()) {
gbfputc(1, file_out);
gbfputpstr(wpt->shortname, file_out);
}
if (!wpt->description.isEmpty()) {
gbfputc(3, file_out);
gbfputpstr(wpt->description, file_out);
}
if (!wpt->icon_descr.isNull()) {
gbfputc(7, file_out);
gbfputpstr(wpt->icon_descr, file_out);
}
gbfputc(0x63, file_out);
gbfputdbl(wpt->latitude, file_out);
gbfputc(0x64, file_out);
gbfputdbl(wpt->longitude, file_out);
if (!wpt->notes.isEmpty()) {
gbfputc(5, file_out);
gbfputpstr(wpt->notes, file_out);
}
if (wpt->HasUrlLink()) {
UrlLink link = wpt->GetUrlLink();
if (!link.url_link_text_.isEmpty()) {
gbfputc(6, file_out);
gbfputpstr(link.url_link_text_, file_out);
}
if (!link.url_.isEmpty()) {
gbfputc(9, file_out);
gbfputcstr(CSTRc(link.url_), file_out);
}
}
gbfputc(0xff, file_out);
}
static void
data_write()
{
setshort_length(mkshort_handle, 6);
gbfprintf(file_out,
"TerraByte Location File Copyright 2001 TopoGrafix\n");
/*
* I don't know what this is.
*/
gbfprintf(file_out, "%c", 0xb);
waypt_disp_all(ez_disp);
/*
* Files seem to always end in a zero.
*/
gbfputc(0x00, file_out);
}
ff_vecs_t easygps_vecs = {
ff_type_file,
FF_CAP_RW_WPT,
rd_init,
wr_init,
rd_deinit,
wr_deinit,
data_read,
data_write,
nullptr,
&easygps_args,
CET_CHARSET_ASCII, 0 /* CET REVIEW */
, NULL_POS_OPS,
nullptr
};
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