Function PiuScrollerScrollBy

modules/piu/All/piuScroller.c:376–400

}

void PiuScrollerScrollBy(PiuScroller* self, PiuCoordinate dx, PiuCoordinate dy) 
{
	PiuContent* content = (*self)->first;
	if (content) {
		PiuFlags flags = 0;
		if (((*content)->coordinates.horizontal & piuLeftRightWidth) == piuLeftRight) dx = 0;
		if (((*content)->coordinates.vertical & piuTopBottomHeight) == piuTopBottom) dy = 0;
		if (dx || dy) {
			if ((*self)->flags & (piuClip | piuLooping))
				PiuContentInvalidate(self, NULL);
			else
				PiuContentInvalidate(content, NULL);
			if (dx) {
				flags |= piuXChanged;
				(*self)->delta.x += dx;
			}
			if (dy) {
				flags |= piuYChanged;
				(*self)->delta.y += dy;
			}
			if (flags)
				PiuContentReflow(content, flags);
		}
	}
}

void PiuScrollerUpdate(void* it, PiuView* view, PiuRectangle area) 
{