JBoolean
JXWidget::ScrollToRectCentered
(
const JRect& origRect,
const JBoolean forceScroll
)
{
const JRect ap = GetAperture();
if (!forceScroll && ap.Contains(origRect))
{
return kJFalse;
}
JRect r = origRect;
const JCoordinate dw = ap.width() - r.width();
if (dw > 0)
{
r.Shrink(-dw/2, 0);
}
const JCoordinate dh = ap.height() - r.height();
if (dh > 0)
{
r.Shrink(0, -dh/2);
}
return ScrollToRect(r);
}
JBoolean
JXExprEditor::EIPScrollToRect
(
const JRect& r
)
{
JPoint delta;
GetDrawingOffset(&delta);
JRect r1 = r;
r1.Shift(delta);
return ScrollToRect(r1);
}
JBoolean
JXTable::TableScrollToCellRect
(
const JRect& cellRect,
const JBoolean centerInDisplay
)
{
if (centerInDisplay)
{
return ScrollToRectCentered(cellRect, kJFalse);
}
else
{
return ScrollToRect(cellRect);
}
}
