static bool
FeedWayPointLine(WayPointList &way_points, RasterTerrain &terrain,
const TCHAR *line)
{
if (TempString[0] == '\0' ||
TempString[0] == 0x1a || // dos end of file
_tcsstr(TempString, TEXT("**")) == TempString || // Look For Comment
_tcsstr(TempString, TEXT("*")) == TempString) // Look For SeeYou Comment
/* nothing was parsed, return without error condition */
return true;
WAYPOINT *new_waypoint = way_points.append();
if (new_waypoint == NULL)
return false; // failed to allocate
new_waypoint->Details = NULL;
if (!ParseWayPointString(new_waypoint, TempString, terrain)) {
way_points.pop();
return false;
}
if (!WaypointInTerrainRange(new_waypoint, terrain)) {
way_points.pop();
return true;
}
return true;
}
// returns -1 if error, or the WpFileType
int ReadWayPointFile(ZZIP_FILE *fp, TCHAR *CurrentWpFileName)
{
WAYPOINT *new_waypoint;
TCHAR szTemp[100];
DWORD fSize, fPos=0;
int nLineNumber=0;
short fileformat=LKW_DAT;
HWND hProgress;
hProgress = CreateProgressDialog(gettext(TEXT("_@M903_"))); // Loading Waypoints File...
fSize = zzip_file_size(fp);
fileformat=GetWaypointFileFormatType(CurrentWpFileName);
if (fileformat<0) {
StartupStore(_T("... Unknown file format in waypoint file <%s\n"),CurrentWpFileName);
// We do NOT return, because first we analyze the content.
}
if (fSize <10) {
StartupStore(_T("... ReadWayPointFile: waypoint file %s type=%d is empty%s"), CurrentWpFileName,fileformat,NEWLINE);
return -1;
}
if (!AllocateWaypointList()) {
StartupStore(_T("!!!!!! ReadWayPointFile: AllocateWaypointList FAILED%s"),NEWLINE);
return -1;
}
new_waypoint = WayPointList+NumberOfWayPoints;
memset(nTemp2String, 0, sizeof(nTemp2String)); // clear Temp Buffer
// check file format
bool fempty=true;
int slen=0; // 100204 WIP
while ( ReadString(fp,READLINE_LENGTH,nTemp2String) ) {
slen=_tcslen(nTemp2String);
if (slen<1) continue;
if ( _tcsncmp(_T("G WGS 84"),nTemp2String,9) == 0 ||
_tcsncmp(_T("G WGS 84"),nTemp2String,8) == 0 ||
// consider UCS header, 3 bytes in fact. This is a workaround.
_tcsncmp(_T("G WGS 84"),&nTemp2String[3],9) == 0) {
if ( !ReadString(fp,READLINE_LENGTH,nTemp2String) ) {
StartupStore(_T(". Waypoint file %d format: CompeGPS truncated, rejected%s"),globalFileNum+1,NEWLINE);
return -1;
}
slen=_tcslen(nTemp2String);
if (slen<1) {
StartupStore(_T(". Waypoint file %d format: CompeGPS MISSING second U line, rejected%s"),globalFileNum+1,NEWLINE);
return -1;
}
if ( (_tcsncmp(_T("U 0"),nTemp2String,4) == 0) ||
(_tcsncmp(_T("U 0"),nTemp2String,3) == 0)) {
StartupStore(_T(". Waypoint file %d format: CompeGPS with UTM coordinates UNSUPPORTED%s"),globalFileNum+1,NEWLINE);
return -1;
}
if ( _tcsncmp(_T("U 1"),nTemp2String,4) != 0 &&
_tcsncmp(_T("U 1"),nTemp2String,3) != 0 ) {
StartupStore(_T(". Waypoint file %d format: CompeGPS unknown U field, rejected%s"),globalFileNum+1,NEWLINE);
return -1;
}
StartupStore(_T(". Waypoint file %d format: CompeGPS, LatLon coordinates%s"),globalFileNum+1,NEWLINE);
fempty=false;
fileformat=LKW_COMPE;
break;
}
if ( (_tcsncmp(_T("name,code,country"),nTemp2String,17) == 0) ||
(_tcsncmp(_T("Title,Code,Country"),nTemp2String,18) == 0) // 100314
) {
StartupStore(_T(". Waypoint file %d format: SeeYou%s"),globalFileNum+1,NEWLINE);
fempty=false;
fileformat=LKW_CUP;
break;
}
if ( ( _tcsstr(nTemp2String, _T("OziExplorer Waypoint File")) == nTemp2String )||
// consider UCS header, 3 bytes in fact. This is a workaround.
(_tcsstr(&nTemp2String[3], _T("OziExplorer Waypoint File")) == &nTemp2String[3]) ) {
StartupStore(_T(". Waypoint file %d format: OziExplorer%s"),globalFileNum+1,NEWLINE);
fempty=false;
fileformat=LKW_OZI;
break;
}
// consider also the case of empty file, when a waypoint if saved starting with numbering after
// the virtual wps (including the 0);
// Warning, using virtualdatheader 3 tcsncmp because virtuals are now more than 9.
TCHAR virtualdatheader[5];
wsprintf(virtualdatheader,_T("%d,"),RESWP_END+2);
if ( _tcsncmp(_T("1,"),nTemp2String,2) == 0 ||
_tcsncmp(virtualdatheader,nTemp2String,3) == 0) {
StartupStore(_T(". Waypoint file %d format: WinPilot%s"),globalFileNum+1,NEWLINE);
fempty=false;
fileformat=LKW_DAT;
break;
}
// Otherwise we use the fileformat .xxx suffix.
// Why we did not do it since the beginning? Simply because we should not rely on .xxx suffix
// because some formats like CompeGPS and OZI, for example, share the same .WPT suffix.
//
if (fileformat<0) {
StartupStore(_T(".. Unknown WP header, unknown format in <%s>%s"),nTemp2String,NEWLINE);
// leaving fempty true, so no good file available
break;
} else {
fempty=false;
StartupStore(_T(".. Unknown WP header, using format %d. Header: <%s>%s"),fileformat,nTemp2String,NEWLINE);
break;
}
}
if (fempty) {
return -1;
}
// SetFilePointer(hFile,0,NULL,FILE_BEGIN);
fPos = 0;
// a real shame, too lazy to change into do while loop
// Skip already read lines containing header, unless we are using DAT, which has no header
if ( fileformat==LKW_DAT) goto goto_inloop;
memset(nTemp2String, 0, sizeof(nTemp2String)); // clear Temp Buffer
while(ReadString(fp, READLINE_LENGTH, nTemp2String)){
goto_inloop:
nLineNumber++;
nTemp2String[READLINE_LENGTH]=_T('\0');
nTemp2String[READLINE_LENGTH-1]=_T('\n');
nTemp2String[READLINE_LENGTH-2]=_T('\r');
fPos += _tcslen(nTemp2String);
if (_tcsstr(nTemp2String, TEXT("**")) == nTemp2String) // Look For Comment
continue;
if (_tcsstr(nTemp2String, TEXT("*")) == nTemp2String) // Look For SeeYou Comment
continue;
if (nTemp2String[0] == '\0')
continue;
new_waypoint->Details = NULL;
new_waypoint->Comment = NULL;
if ( fileformat == LKW_DAT || fileformat== LKW_XCW ) {
if (ParseDAT(nTemp2String, new_waypoint)) {
if ( (_tcscmp(new_waypoint->Name, gettext(TEXT(RESWP_TAKEOFF_NAME)))==0) && (new_waypoint->Number==RESWP_ID)) {
StartupStore(_T("... FOUND TAKEOFF (%s) INSIDE WAYPOINTS FILE%s"), gettext(TEXT(RESWP_TAKEOFF_NAME)), NEWLINE);
memcpy(WayPointList,new_waypoint,sizeof(WAYPOINT));
continue;
}
if (WaypointInTerrainRange(new_waypoint)) {
new_waypoint = GrowWaypointList();
if (!new_waypoint) {
return -1; // failed to allocate
}
new_waypoint++; // we want the next blank one
}
}
}
if ( fileformat == LKW_CUP ) {
if ( _tcsncmp(_T("-----Related Tasks"),nTemp2String,18)==0) {
break;
}
if (ParseCUPWayPointString(nTemp2String, new_waypoint)) {
if ( (_tcscmp(new_waypoint->Name, gettext(TEXT(RESWP_TAKEOFF_NAME)))==0) && (new_waypoint->Number==RESWP_ID)) {
StartupStore(_T("... FOUND TAKEOFF (%s) INSIDE WAYPOINTS FILE%s"), gettext(TEXT(RESWP_TAKEOFF_NAME)), NEWLINE);
memcpy(WayPointList,new_waypoint,sizeof(WAYPOINT));
continue;
}
if (WaypointInTerrainRange(new_waypoint)) {
new_waypoint = GrowWaypointList();
if (!new_waypoint) {
return -1; // failed to allocate
}
new_waypoint++; // we want the next blank one
}
}
}
if ( fileformat == LKW_COMPE ) {
if (ParseCOMPEWayPointString(nTemp2String, new_waypoint)) {
if ( (_tcscmp(new_waypoint->Name, gettext(TEXT(RESWP_TAKEOFF_NAME)))==0) && (new_waypoint->Number==RESWP_ID)) {
StartupStore(_T("... FOUND TAKEOFF (%s) INSIDE WAYPOINTS FILE%s"), gettext(TEXT(RESWP_TAKEOFF_NAME)), NEWLINE);
memcpy(WayPointList,new_waypoint,sizeof(WAYPOINT));
continue;
}
if (WaypointInTerrainRange(new_waypoint)) {
new_waypoint = GrowWaypointList();
if (!new_waypoint) {
return -1; // failed to allocate
}
new_waypoint++; // we want the next blank one
}
}
}
if(fileformat == LKW_OZI){
// Ignore first four header lines
if(nLineNumber <= 3)
continue;
if(ParseOZIWayPointString(nTemp2String, new_waypoint)){
if ( (_tcscmp(new_waypoint->Name, gettext(TEXT(RESWP_TAKEOFF_NAME)))==0) && (new_waypoint->Number==RESWP_ID)) {
StartupStore(_T("... FOUND TAKEOFF (%s) INSIDE WAYPOINTS FILE%s"), gettext(TEXT(RESWP_TAKEOFF_NAME)), NEWLINE);
memcpy(WayPointList,new_waypoint,sizeof(WAYPOINT));
continue;
}
if (WaypointInTerrainRange(new_waypoint)) {
new_waypoint = GrowWaypointList();
if (!new_waypoint) {
return -1; // failed to allocate
}
new_waypoint++; // we want the next blank one
}
}
}
memset(nTemp2String, 0, sizeof(nTemp2String)); // clear Temp Buffer
continue;
}
if (hProgress) {
_stprintf(szTemp,TEXT("100%%"));
SetDlgItemText(hProgress,IDC_PROGRESS,szTemp);
}
return fileformat;
}
