Ejemplo n.º 1
0
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();
}
Ejemplo n.º 2
0
void GRPositionTag::addAssociation(GRNotationElement * grnot)
{
	if (error) return;

	const GRStaff * pstaff = grnot->getGRStaff();
	assert(pstaff);
	GRSystemStartEndStruct * sse= getSystemStartEndStruct(pstaff->getGRSystem());	

	NEPointerList * associated = NULL;
	GRNotationElement * el = dynamic_cast<GRNotationElement *>(this);
	if (el)
		associated = el->getAssociations();

	if (!associated) return;
	
	if (sse && sse->startflag == GRSystemStartEndStruct::OPENLEFT 
		&& sse->startpos == NULL)
		sse->startpos = associated->GetTailPosition();
}
Ejemplo n.º 3
0
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();

}
Ejemplo n.º 4
0
// -----------------------------------------------------------------------------
// (JB) It is similar to the beginning one, but has some additionnal code to
// try to get the right stem direction from a global location. Why not
// for the beginning context ?
void
GRBowing::getBowEndingContext( GRBowingContext * ioContext, GRSystemStartEndStruct * sse )
{
	GRNotationElement * endElement = sse->endElement;

	GRSingleNote * note = dynamic_cast<GRSingleNote *>(endElement);
	if( note )
	{
		ioContext->bottomRightHead = note->getNoteHead();
		ioContext->topRightHead = ioContext->bottomRightHead; // the same as bottom head.

		ioContext->stemDirRight = note->getThroatDirection();
	}
	else
	{
		GRGlobalStem * stem = findGlobalStem( sse, endElement );
		if( stem )
		{
			stem->getHighestAndLowestNoteHead( &ioContext->topRightHead, &ioContext->bottomRightHead );
			ioContext->stemDirRight = stem->getStemDir();
		}
		else		// we have not found one ....
		{
			const NEPointerList * ptlist2 = endElement->getAssociations();
			GuidoPos nepos = ptlist2->GetHeadPosition();
			while (nepos)
			{
				GRGlobalLocation * gloc = dynamic_cast<GRGlobalLocation *>(ptlist2->GetNext(nepos));
				if (gloc)
				{
					ioContext->stemDirRight = (GDirection)gloc->getHighestAndLowestNoteHead(
											&ioContext->topRightHead, &ioContext->bottomRightHead );
					break;
				}
			}
		}
		ioContext->rightChordStem = stem;
	}
}
Ejemplo n.º 5
0
/** \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 ?

}
Ejemplo n.º 6
0
void GRGlobalStem::RangeEnd( GRStaff * inStaff)
{
	if (error || mFirstEl == 0) return;

	GRPTagARNotationElement::RangeEnd(inStaff);
	if (inStaff == 0) return;

	GRSystemStartEndStruct * sse = getSystemStartEndStruct(inStaff->getGRSystem());

	// this checks, wether all associated elements are
	// on the same staff. If not, we build a new
	// GRSystemTag that gets added to the system
	// so that an update on all positions can be made ....
	// (this is taken from GRBeam)
	GuidoPos syststpos = sse->startpos;
	if (tagtype != GRTag::SYSTEMTAG && syststpos)
	{
		// this is all done so that I really get a correct first staff to
		// test my stuff ...
		while (syststpos && !/*ynamic_cast<GRNotationElement *>*/(mAssociated->GetAt(syststpos)))
		{
			mAssociated->GetNext(syststpos);
		}
//		const GRStaff *tststaff = mAssociated->GetNext(syststpos)->getGRStaff();
		int tststaffnum = mAssociated->GetNext(syststpos)->getStaffNumber(); 
		while (syststpos)
		{
			GRNotationElement * el = mAssociated->GetNext(syststpos);
			if (el)
			{
				if (el->getStaffNumber() != tststaffnum) // el->getGRStaff() != tststaff)
				{
					tagtype = GRTag::SYSTEMTAG;
					GRSystemTag * mysystag = new GRSystemTag(this);
//					sse->grsystem->addSystemTag(mysystag);
					el->getGRSystemSlice()->addSystemTag(mysystag);
					break;
				}
			}		
		}
	}

	if (tagtype != GRTag::SYSTEMTAG)
	{
		// check, whether firstel is on the same staff?
		if (mFirstEl && mAssociated && mAssociated->GetHead())
		{
			if (mFirstEl->getStaffNumber() != mAssociated->GetHead()->getStaffNumber() ) // getGRStaff() != mAssociated->GetHead()->getGRStaff())
			{
					tagtype = GRTag::SYSTEMTAG;
					GRSystemTag * mysystag = new GRSystemTag(this);
//					sse->grsystem->addSystemTag(mysystag);
					mFirstEl->getGRSystemSlice()->addSystemTag(mysystag);
			}
		}
	}

	
	GRNotationElement * el = /*dynamic cast<GRNotationElement *>*/(this);
	
	const NEPointerList * associated = el ? el->getAssociations() : 0;
	if (associated == 0) 
		return;

	// now I have the associations ...
	// I have to build the stem ....
	delete theStem;

	theStem = new GRStem(this);
	if (mColRef)
		theStem->setColRef( mColRef );

	// the Vertical position of the Notes that share a stem
	// must be already set ....

	// mHighestY = mLowestY = -32767;
	int highestlowestset = 0;

	// only if the stemdir has not been set ....
	if (stemdir == dirOFF)
	{
		stemdir = dirUP;
		if (stemstate)
		{
			if (stemstate->getStemState() == ARTStem::UP)
			{
				// we have to determine the direction ourselves.
				stemdir = dirUP;
				
			}
			else if (stemstate->getStemState() == ARTStem::DOWN)
			{
				// we have to determine the direction ourselves.
				stemdir = dirDOWN;
				
			}
			else if (stemstate->getStemState() == ARTStem::OFF)
			{
				// we have to determine the direction ourselves.
				stemdir = dirOFF;
				
			}
		}
		if ( ( stemstate && stemstate->getStemState() == ARTStem::AUTO  )
			|| !stemstate)
		{			
			// we have to determine the direction ourselves.
			
			// this needs to be done with 
			// the direction of notes ...
			GCoord middle = 0;
			int count = 0;
			// determine the lowest and highest position ...
			el = associated->GetTail();
			if (el)
			{
				middle = el->getPosition().y;
				if (tagtype == GRTag::SYSTEMTAG && el->getGRStaff())
				{
					middle += (GCoord)el->getGRStaff()->getPosition().y;
				}
				mHighestY = middle;
				mLowestY = middle;
				++ count;
			}
			
			GuidoPos pos = associated->GetHeadPosition();
			while (pos && pos != associated->GetTailPosition())
			{
				
				GRNotationElement * el = associated->GetNext(pos);
				if (el && !dynamic_cast<GREmpty *>(el))
				{
					GCoord ypos = el->getPosition().y;
					if (el->getGRStaff() && tagtype == GRTag::SYSTEMTAG)
						ypos += el->getGRStaff()->getPosition().y;
					middle += ypos;
					++count ;
					
					if (mLowestY > ypos)	mLowestY = ypos;
					if (mHighestY < ypos)	mHighestY = ypos;
					
				}
			}
			
			highestlowestset = 1;
			
			if (count > 0)
				middle /= count;
			
			const float curLSPACE = (float)(inStaff->getStaffLSPACE());
			
			const float mylowesty = 2 * curLSPACE - mLowestY;
			const float myhighesty = mHighestY - 2 * curLSPACE;
			
			if (mylowesty > myhighesty)
			{
				stemdir = dirDOWN;
			}
			else if (myhighesty > mylowesty)
				stemdir = dirUP;
			else
			{
				if (middle >= curLSPACE * 2)
				{
					stemdir = dirUP;
				}
				else if (middle < curLSPACE * 2)
				{
					stemdir = dirDOWN;
				}
			}
		}
	}
	
    if (dispdur >= DURATION_1)
	{
		stemdir = dirOFF;
	}
	
	theStem->setStemDir(stemdir);
	

	// otherwise it has been set because of auto-stem.
	if (!highestlowestset)
	{
		// determine the lowest and highest position ...
		el = associated->GetTail();
		if (el)
		{
			mLowestY = el->getPosition().y;
			if (tagtype == GRTag::SYSTEMTAG && el->getGRStaff())
			{
				mLowestY += el->getGRStaff()->getPosition().y;
			}
			mHighestY = mLowestY;
		}
		
		GuidoPos pos = associated->GetHeadPosition();
		while (pos)
		{
			
			GRNotationElement * el = associated->GetNext(pos);
			if (el && !dynamic_cast<GREmpty *>(el))
			{
				NVPoint elpos (el->getPosition());
				if (tagtype == GRTag::SYSTEMTAG && el->getGRStaff())
				{
					elpos += el->getGRStaff()->getPosition();

				}
				
				if (mLowestY > elpos.y) 	mLowestY = elpos.y;
				if (mHighestY < elpos.y)	mHighestY = elpos.y;
			}
		}
		
	}

	// now we have the position of the lowest or highest note ...
	if (stemdir == dirUP)
	{
		theStem->setPosition(NVPoint(0, (GCoord)mHighestY));
	}
	else if (stemdir == dirDOWN)
	{
		theStem->setPosition(NVPoint(0, (GCoord)mLowestY));
	}

	// now we have to deal with the length...

	const TagParameterFloat * taglength = 0;
	if (stemstate)
		taglength = stemstate->getLength();
	if (stemstate && taglength  && taglength->TagIsSet())
	{
		// we have a length, that was definitly set...
		theStem->setStemLength((float)(stemstate->getLength()->getValue()));
		stemlengthset = true;
	}
	else
	{
		// length was not set ....
		float length = (float)(mHighestY - mLowestY + inStaff->getStaffLSPACE() * 3.5f * mTagSize);
		theStem->setStemLength( length );
	}

	delete theFlag;

				 // here we have to add the flags ...
	theFlag = new GRFlag(this, dispdur,stemdir,theStem->getStemLength());
	if (mColRef)
		theFlag->setColRef(mColRef);

	if (!mFlagOnOff)
		theFlag->setFlagOnOff(mFlagOnOff);

	if (stemdir == dirUP)
	{
		theFlag->setPosition(NVPoint(0, (GCoord)mHighestY));
	}
	else if (stemdir == dirDOWN)
	{
		theFlag->setPosition(NVPoint(0, (GCoord)mLowestY));
	}

	if (tagtype != GRTag::SYSTEMTAG)
		updateGlobalStem(inStaff);
}