Datum
g_int_decompress(PG_FUNCTION_ARGS)
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
GISTENTRY *retval;
ArrayType *r;
int *dr,
lenr;
ArrayType *in;
int lenin;
int *din;
int i,
j;
in = (ArrayType *) PG_DETOAST_DATUM(entry->key);
if (ARRISVOID(in))
PG_RETURN_POINTER(entry);
lenin = ARRNELEMS(in);
if (lenin < 2 * MAXNUMRANGE || ISLEAFKEY(in))
{ /* not compressed value */
if (in != (ArrayType *) DatumGetPointer(entry->key))
{
retval = palloc(sizeof(GISTENTRY));
gistentryinit(*retval, PointerGetDatum(in),
entry->rel, entry->page, entry->offset, VARSIZE(in), FALSE);
PG_RETURN_POINTER(retval);
}
PG_RETURN_POINTER(entry);
}
din = ARRPTR(in);
lenr = internal_size(din, lenin);
r = new_intArrayType(lenr);
dr = ARRPTR(r);
for (i = 0; i < lenin; i += 2)
for (j = din[i]; j <= din[i + 1]; j++)
if ((!i) || *(dr - 1) != j)
*dr++ = j;
if (in != (ArrayType *) DatumGetPointer(entry->key))
pfree(in);
retval = palloc(sizeof(GISTENTRY));
gistentryinit(*retval, PointerGetDatum(r),
entry->rel, entry->page, entry->offset, VARSIZE(r), FALSE);
PG_RETURN_POINTER(retval);
}
/* internal rect whitout margin */
QRectF M_PageSize::PageInternal( const int index )
{
const qreal fromTopY = index * G_regt.height();
const qreal spacepage = index * InterSpace;
return QRectF(QPointF(body.margin_left,fromTopY + spacepage + body.margin_top),internal_size());
}
