/** Return the Y screen coordinate of the bottom of the barline. The
* top is getScreenHotspot(). Even though this is private, we always
* call this function to get the value so that invalidate() and caching
* work properly.
*/
private int getBottomY()
{
if (_bottomY.HasValue)
{
return(_bottomY.Value);
}
FinalPoint top = getScreenHotspot();
// Get the default value.
// Use staffStepOffsetY to get the position at the bottom of the staff.
int result = top.y + Notehead.staffStepOffsetY(0);
// Debug: Does not consider extendsTo, etc.
if (_extendsTo == ExtendsTo.NEXT_STAFF)
{
Staff staff = getParentTimeSlice().getParentMeasureStart().getParentStaff();
if (staff.getIndex() < staff.getParentSystem().getStaffCount() - 1)
{
// This is not the last staff, so we can extend to the next
result =
staff.getParentSystem().getStaff(staff.getIndex() + 1).getScreenHotspot().y;
}
}
_bottomY = result;
return(_bottomY.Value);
}
/** Draw this object
*/
public override void draw(IGraphics graphics)
{
int multiNodeCount = getMultiNodeCount();
if (multiNodeCount == 0)
{
// Only the defining Beam draws the beams for all in the multi-node group
return;
}
if (multiNodeCount != 2)
{
// DEBUG: should handle this case
return;
}
Tie leftNode = getMultiNode(0);
Tie rightNode = getMultiNode(1);
FinalPoint leftHotspot = leftNode.getAnchor().getScreenHotspot();
FinalPoint rightHotspot = rightNode.getAnchor().getScreenHotspot();
Staff leftNodeParentStaff =
leftNode.getParentTimeSlice().getParentMeasureStart().getParentStaff();
if (leftNodeParentStaff !=
rightNode.getParentTimeSlice().getParentMeasureStart().getParentStaff())
{
// The two ends of the tie are on different staves. Assume that
// the left end should extend to the end of the staff and that
// the right end should have a little continuation from the beginning
int endX = leftNodeParentStaff.getParentSystem().getScreenHotspot().x +
leftNodeParentStaff.getParentSystem().getWidth() + 10;
drawTie(graphics, leftHotspot.x + 3, leftHotspot.y, endX);
drawTie(graphics, rightHotspot.x - 12, rightHotspot.y, rightHotspot.x - 3);
}
else
{
drawTie(graphics, leftHotspot.x + 3, leftHotspot.y, rightHotspot.x - 3);
}
}
