void GRPositionTag::RangeEnd(GRStaff * grstaff)
{
if (grstaff == 0) return;
GRSystemStartEndStruct * sse = getSystemStartEndStruct(grstaff->getGRSystem());
assert(sse);
if (error)
{
setStartElement(grstaff,NULL);
setEndElement(grstaff,NULL);
return;
}
NEPointerList * associated = NULL;
GRNotationElement * el = dynamic_cast<GRNotationElement *>(this);
if (el)
associated = el->getAssociations();
if (associated == 0) return;
if (sse->startflag == GRSystemStartEndStruct::LEFTMOST
&& sse->startElement == NULL)
{
setStartElement(grstaff,associated->GetHead());
sse->startpos = associated->GetHeadPosition();
}
setEndElement(grstaff,associated->GetTail());
sse->endflag = GRSystemStartEndStruct::RIGHTMOST;
sse->endpos = associated->GetTailPosition();
}
void GRPositionTag::StaffBegin(GRStaff *grstaff)
{
// now we need to build a new staff
if (!grstaff) return;
GRSystemStartEndStruct * sse = new GRSystemStartEndStruct;
GRSaveStruct * st = getNewGRSaveStruct();
sse->p = (void *) st;
sse->grsystem = grstaff->getGRSystem();
sse->startflag = GRSystemStartEndStruct::OPENLEFT;
sse->startpos = NULL;
// ths startpos needs to be filled
// by the next addAssociation call!
// no need to call addAssociation (did that already ...)!
sse->endflag = lastendflag;
sse->endElement = lastendElement;
sse->endpos = lastendpos;
mStartEndList.AddTail(sse);
if(error)
{
setStartElement(grstaff,NULL);
setEndElement(grstaff,NULL);
return;
}
setStartElement(grstaff, /*dynamic cast<GRNotationElement *>*/
(grstaff->getSecondGlue()));
}
/** \brief Called after the new Staff has been created by the
Staffmanager after a pbreak-Break.
(It is ALWAYS called after a call to BreakTag)
It is somewhat analogous to StaffBegin but uses the assocpos.`
*/
void GRPositionTag::ResumeTag(GRStaff * grstaff,GuidoPos assocpos)
{
if (!grstaff) return;
GRSystemStartEndStruct * sse = new GRSystemStartEndStruct;
sse->grsystem = grstaff->getGRSystem();
sse->startflag = GRSystemStartEndStruct::OPENLEFT;
// here, we use the assocpos
sse->startpos = assocpos;
// no need to call addAssociation (did that already ...)!
sse->endflag = lastendflag;
sse->endElement = lastendElement;
sse->endpos = lastendpos;
GRSaveStruct * st = getNewGRSaveStruct();
sse->p = (void *) st;
mStartEndList.AddTail(sse);
if (error)
{
setStartElement(grstaff,NULL);
setEndElement(grstaff,NULL);
return;
}
setStartElement(grstaff, /*ynamic_cast<GRNotationElement *>*/(grstaff->getSecondGlue()));
}
void GRPositionTag::StaffFinished(GRStaff * grstaff)
{
if (!grstaff) return;
GRSystemStartEndStruct * sse = getSystemStartEndStruct(grstaff->getGRSystem());
assert(sse);
if (error)
{
setStartElement(grstaff,NULL);
setEndElement(grstaff,NULL);
lastendElement = NULL;
return;
}
NEPointerList * associated = NULL;
GRNotationElement * el = dynamic_cast<GRNotationElement *>(this);
if (el)
associated = el->getAssociations();
if (associated == 0) return;
if (sse->startflag == GRSystemStartEndStruct::LEFTMOST
&& sse->startElement == NULL)
{
setStartElement(grstaff,associated->GetHead());
sse->startpos = associated->GetHeadPosition();
}
lastendflag = sse->endflag;
lastendElement = sse->endElement;
lastendpos = sse->endpos;
// there is no old lastendelement in this case
assert(lastendElement == NULL);
setEndElement(grstaff, /*ynamic_cast<GRNotationElement *>*/(grstaff->getEndGlue()));
sse->endflag = GRSystemStartEndStruct::OPENRIGHT;
sse->endpos = associated->GetTailPosition();
}
void Tie::setStartNote(Note* note)
{
setStartElement(note);
setParent(note);
}
/** \brief Called to break a tag at a previously saved PBreak-Location.
It sets the sse-Positions ...
(It is somewhat equivalent to StaffFinished,
with the difference, that assocpos is used). assocpos is the tail-position
of the associated list at the time of the pbreak-situation.
Now, this routine is called when a tag needs to be broken
because the optimum line break algorithm has determined the breaklocation.
*/
void GRPositionTag::BreakTag(GRStaff * grstaff, GuidoPos & assocpos)
{
if (grstaff == 0) return;
GRSystemStartEndStruct * sse = getSystemStartEndStruct(grstaff->getGRSystem());
assert(sse);
if (error)
{
setStartElement(grstaff,NULL);
setEndElement(grstaff,NULL);
lastendElement = NULL;
return;
}
// now we do something .....
NEPointerList * associated = 0;
GRNotationElement * el = dynamic_cast<GRNotationElement *>(this);
if (el)
associated = el->getAssociations();
if (!associated) return;
// only, if the startElement is not set and
// we do not have an OPENLEFT, the very first
// element from the association is made the
// startElement.
if (sse->startflag == GRSystemStartEndStruct::LEFTMOST
&& sse->startElement == NULL)
{
setStartElement(grstaff,associated->GetHead());
sse->startpos = associated->GetHeadPosition();
}
// now, we remeber the last end-setting ...
lastendElement = sse->endElement;
lastendflag = sse->endflag;
lastendpos = sse->endpos;
// now, we set the new OPENRIGHT and get the
// endglue ...
// the old association of the end-element MUST
// be maintained! ->
sse->endElement = NULL;
setEndElement(grstaff,grstaff->getEndGlue());
sse->endflag = GRSystemStartEndStruct::OPENRIGHT;
// this uses assocpos!
sse->endpos = assocpos;
sse->grsystem = grstaff->getGRSystem();
// now, we increment the assocpos, so that
// we can save this position for
// the NEW Segment build with ResumeTag
if (associated && assocpos)
associated->GetNext(assocpos);
// I now have to add a new sse-that handles the next system ?
}