NITFAPI(nitf_ImageSegment *) nitf_ImageSegment_clone(nitf_ImageSegment *
source,
nitf_Error * error)
{
nitf_ImageSegment *segment = NULL;
if (source)
{
segment =
(nitf_ImageSegment *) NITF_MALLOC(sizeof(nitf_ImageSegment));
if (!segment)
{
nitf_Error_init(error, NITF_STRERROR(NITF_ERRNO),
NITF_CTXT, NITF_ERR_MEMORY);
return NULL;
}
/* Just in case we self-destruct */
segment->subheader = NULL;
/* The image offset in the file */
segment->imageOffset = source->imageOffset;
/* The image end (offset + length image) */
segment->imageEnd = source->imageEnd;
segment->subheader =
nitf_ImageSubheader_clone(source->subheader, error);
if (!segment->subheader)
{
nitf_ImageSegment_destruct(&segment);
return NULL;
}
}
else
{
nitf_Error_initf(error,
NITF_CTXT,
NITF_ERR_INVALID_OBJECT,
"Trying to clone NULL pointer");
}
/* Yes! We have a success */
return segment;
}
int main(int argc, char **argv)
{
/* This is the reader object */
nitf_Reader* reader;
nitf_Record* record;
/* The IO handle */
nitf_IOHandle io;
/* Get the error object */
nitf_Error error;
/* Check argv and make sure we are happy */
if ( argc != 2 )
{
printf("Usage: %s <nitf-file>\n", argv[0]);
exit(EXIT_FAILURE);
}
io = nitf_IOHandle_create(argv[1],
NITF_ACCESS_READONLY,
NITF_OPEN_EXISTING,
&error);
if ( NITF_INVALID_HANDLE( io ) )
{
nitf_Error_print(&error, stdout, "Exiting...");
exit( EXIT_FAILURE );
}
reader = nitf_Reader_construct(&error);
if (!reader)
{
nitf_Error_print(&error, stdout, "Exiting (1) ...");
exit( EXIT_FAILURE );
}
printf("Here are the loaded handlers\n");
printf("* * * * * * * * * * * * * * * *\n");
{
nitf_PluginRegistry* reg = nitf_PluginRegistry_getInstance(&error);
nitf_HashTable_print( reg->treHandlers);
}
printf("* * * * * * * * * * * * * * * *\n");
record = nitf_Reader_read(reader, io, &error);
if (!record)
{
nitf_Error_print(&error, stderr, "Failed to read the file");
exit(EXIT_FAILURE);
}
/* Now show the header */
showFileHeader(record->header);
/* And now show the image information */
if (record->header->numImages)
{
/* Walk each image and show */
nitf_ListIterator iter = nitf_List_begin(record->images);
nitf_ListIterator end = nitf_List_end(record->images);
while ( nitf_ListIterator_notEqualTo(&iter, &end) )
{
nitf_ImageSegment* segment =
(nitf_ImageSegment*)nitf_ListIterator_get(&iter);
nitf_ImageSubheader* dolly =
nitf_ImageSubheader_clone(segment->subheader, &error);
if (!dolly)
{
nitf_Error_print(&error, stdout, "During cloning!");
exit(EXIT_FAILURE);
}
SHOW_IMSUB(segment->subheader);
SHOW_IMSUB(dolly);
nitf_ImageSubheader_destruct(&dolly);
nitf_ListIterator_increment(&iter);
}
}
else
{
printf("No image in file!\n");
}
nitf_IOHandle_close(io);
nitf_Record_destruct(&record);
nitf_Reader_destruct(&reader);
return 0;
}
nitf::ImageSubheader ImageSubheader::clone() throw(nitf::NITFException)
{
nitf::ImageSubheader dolly(nitf_ImageSubheader_clone(getNativeOrThrow(), &error));
dolly.setManaged(false);
return dolly;
}
