ECode PdfEditor::Write(
/* [in] */ IParcelFileDescriptor* output) /*throws IOException*/
{
Int32 fd = 0;
ECode ec = ThrowIfClosed();
FAIL_GOTO(ec, error);
ec = NativeWrite(mNativeDocument, (output->GetFd(&fd), fd));
FAIL_GOTO(ec, error);
error:
AutoPtr<IIoUtils> iu;
CIoUtils::AcquireSingleton((IIoUtils**)&iu);
return iu->CloseQuietly(ICloseable::Probe(output));
}
static int
WriteNativeData(FieldSpec *field,
FILE *file)
{
long length; /* number of elements */
if (file == NULL || field == NULL || field->type == NO_TYPE)
return FALSE;
length = FieldLength(field);
if (length != 0 && field->data == NULL)
return FALSE;
return (NativeWrite(field->data, field->type, length, file) == length);
}
static int
WriteNativeArray(Array *array,
FILE *file)
{
short type, rank;
long *dim;
void *data;
long length;
if (array == NULL || file == NULL)
return FALSE;
type = array->type;
rank = array->rank;
dim = array->dim;
data = array->data;
if (fwrite(&type, sizeof(short), 1, file) != 1)
return FALSE;
if (fwrite(&rank, sizeof(short), 1, file) != 1)
return FALSE;
if (rank > 0)
{
if (dim == NULL)
return FALSE;
if (fwrite(dim, sizeof(long), rank, file) != rank)
return FALSE;
}
length = LongProd(rank, dim);
if (length > 0)
{
if (data == NULL)
return FALSE;
if (NativeWrite(data, type, length, file) != length)
return FALSE;
}
return TRUE;
}
long
WriteNativeSamples(void *data,
long nrec,
FieldSpec **fields,
FILE *file)
{
int type;
long length;
if (data == NULL)
{
DebugMsg(1, "WriteNativeSamples: NULL data pointer.");
return 0;
}
if (nrec < 0)
{
DebugMsg(1, ("WriteNativeSamples: "
"negative number of records specified."));
return 0;
}
if (fields == NULL || fields[0] == NULL || fields[1] != NULL
|| fields[0]->occurrence != REQUIRED)
{
DebugMsg(1, "WriteNativeSamples: bad \"fields\" array.");
return 0;
}
if (file == NULL)
{
DebugMsg(1, "WriteNativeSamples: NULL file pointer.");
return 0;
}
type = fields[0]->type;
if (type == NO_TYPE)
return 0;
length = FieldLength(fields[0]);
if (nrec*length == 0)
return nrec;
return NativeWrite(data, type, nrec*length, file) / length;
}
