NITFAPI(nitf_ImageSegment *) nitf_ImageSegment_construct(nitf_Error *
error)
{
nitf_ImageSegment *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;
}
/* This object gets created NOW */
segment->subheader = NULL;
/* The image offset in the file */
segment->imageOffset = 0;
/* The image end (offset + length image) */
segment->imageEnd = 0;
segment->subheader = nitf_ImageSubheader_construct(error);
if (!segment->subheader)
{
nitf_ImageSegment_destruct(&segment);
return NULL;
}
/* Yes! We have a success */
return segment;
}
ImageSubheader::ImageSubheader() throw(nitf::NITFException)
{
setNative(nitf_ImageSubheader_construct(&error));
getNativeOrThrow();
setManaged(false);
}
int main(int argc, char *argv[])
{
nitf_FileHeader *fhdr; /* File header supplying fields */
nitf_ImageSubheader *subhdr; /* Subheader supplying fields */
nitf_Uint32 valueU32Before; /* Value buffer */
nitf_Uint32 valueU32After; /* Value buffer */
nitf_Uint64 valueU64Before; /* Value buffer */
nitf_Uint64 valueU64After; /* Value buffer */
char *valueStrBefore; /* Value buffer */
/* Value buffer */
static char valueStrAfter[STR_LEN + 2];
nitf_Uint32 valueStrLen; /* Value buffer */
static nitf_Error errorObj; /* Error object for messages */
nitf_Error *error; /* Pointer to the error object */
error = &errorObj;
fhdr = nitf_FileHeader_construct(error);
if (fhdr == NULL)
{
nitf_Error_print(error, stdout, "Error creating image subheader");
exit(EXIT_FAILURE);
}
subhdr = nitf_ImageSubheader_construct(error);
if (subhdr == NULL)
{
nitf_Error_print(error, stdout, "Error creating image subheader");
exit(EXIT_FAILURE);
}
/* Set some fields (should work) */
valueU32Before = 12345;
if (nitf_Field_setUint32(subhdr->NITF_XBANDS, valueU32Before, error))
fprintf(stdout,
"Set of XBANDS via nitf_Field_setUint32 worked as expected\n");
else
nitf_Error_print(error, stdout,
"Unexpected error setting XBANDS via nitf_Field_setUint32");
nitf_Field_get(subhdr->NITF_XBANDS, (NITF_DATA *) & valueU32After,
NITF_CONV_UINT, NITF_INT32_SZ, error);
fprintf(stdout,
"Set of XBANDS via nitf_Field_setUint32 original %d readback %d\n",
valueU32Before, valueU32After);
valueU32Before = 1234;
if (nitf_Field_setUint32(subhdr->NITF_COMRAT, valueU32Before, error))
fprintf(stdout,
"Set of COMRAT via nitf_Field_setUint32 worked as expected\n");
else
nitf_Error_print(error, stdout,
"Unexpected error setting COMRAT via nitf_Field_setUint32");
nitf_Field_get(subhdr->NITF_COMRAT, (NITF_DATA *) & valueU32After,
NITF_CONV_UINT, NITF_INT32_SZ, error);
fprintf(stdout,
"Set of COMRAT via nitf_Field_setUint32 original %d readback %d\n",
valueU32Before, valueU32After);
valueU64Before = 11234567890ll;
if (nitf_Field_setUint64(fhdr->NITF_FL, valueU64Before, error))
fprintf(stdout,
"Set of FL via nitf_Field_setUint64 worked as expected\n");
else
nitf_Error_print(error, stdout,
"Unexpected error setting FL via nitf_Field_setUint64");
nitf_Field_get(fhdr->NITF_FL, (NITF_DATA *) & valueU64After,
NITF_CONV_UINT, NITF_INT64_SZ, error);
fprintf(stdout,
"Set of FL via nitf_Field_setUint64 original %llu readback %llu\n",
valueU64Before, valueU64After);
valueStrBefore = "TestStr";
if (nitf_Field_setString(subhdr->NITF_IID2, valueStrBefore, error))
fprintf(stdout,
"Set of IID2 via nitf_Field_setString worked as expected\n");
else
nitf_Error_print(error, stdout,
"Unexpected error setting IID2 via nitf_Field_setString");
nitf_Field_get(subhdr->NITF_IID2, (NITF_DATA *) valueStrAfter,
NITF_CONV_STRING, STR_LEN, error);
fprintf(stdout,
"Set of IID2 via nitf_Field_setString original %s readback %s\n",
valueStrBefore, valueStrAfter);
valueStrBefore = "1234";
if (nitf_Field_setString(subhdr->NITF_NCOLS, valueStrBefore, error))
fprintf(stdout,
"Set of NCOLS via nitf_Field_setString worked as expected\n");
else
nitf_Error_print(error, stdout,
"Unexpected error setting NCOLS via nitf_Field_setString");
nitf_Field_get(subhdr->NITF_NCOLS, (NITF_DATA *) valueStrAfter,
NITF_CONV_STRING, STR_LEN, error);
fprintf(stdout,
"Set of NCOLS via nitf_Field_setString original %s readback %s\n",
valueStrBefore, valueStrAfter);
/* Set some fields (should fail) */
valueU32Before = 123;
if (nitf_Field_setUint32(fhdr->NITF_FBKGC, valueU32Before, error))
fprintf(stdout,
"Set of FBKGC via nitf_Field_setUnit32 worked expected error\n");
else
nitf_Error_print(error, stdout,
"Expected error setting FBKGC via nitf_Field_setUint32");
valueStrBefore = "123";
if (nitf_Field_setString(fhdr->NITF_FBKGC, valueStrBefore, error))
fprintf(stdout,
"Set of FBKGC via nitf_Field_setString worked expected error\n");
else
nitf_Error_print(error, stdout,
"Expected error setting FBKGC via nitf_Field_setString");
valueStrBefore = "12g";
if (nitf_Field_setString(subhdr->NITF_NCOLS, valueStrBefore, error))
fprintf(stdout,
"Set of NCOLS via nitf_Field_setString worked expected error\n");
else
nitf_Error_print(error, stdout,
"Expected error setting NCOLS via nitf_Field_setString");
valueU32Before = 3;
if (nitf_Field_setUint32(subhdr->NITF_NBANDS, valueU32Before, error))
fprintf(stdout,
"Set of NBANDS via nitf_Field_setUint32 worked expected error\n");
else
nitf_Error_print(error, stdout,
"Expected error setting NBANDS via nitf_Field_setUint32");
return 0;
}
