void Beam::FilterList( ListOfObjects *childList )
{
bool firstNoteGrace = false;
// We want to keep only notes and rest
// Eventually, we also need to filter out grace notes properly (e.g., with sub-beams)
ListOfObjects::iterator iter = childList->begin();
while ( iter != childList->end()) {
if ( !(*iter)->IsLayerElement() ) {
// remove anything that is not an LayerElement (e.g. Verse, Syl, etc)
iter = childList->erase( iter );
continue;
}
LayerElement *currentElement = dynamic_cast<LayerElement*>(*iter);
assert( currentElement );
if ( !currentElement->HasInterface(INTERFACE_DURATION) )
{
// remove anything that has not a DurationInterface
iter = childList->erase( iter );
} else {
// Drop notes that are signaled as grace notes
Note *n = dynamic_cast<Note*>(currentElement);
if (n) {
// if we are at the beginning of the beam
// and the note is cueSize
// assume all the beam is of grace notes
if (childList->begin() == iter) {
if (n->HasGrace())
firstNoteGrace = true;
}
// if the first note in beam was NOT a grace
// we have grace notes embedded in a beam
// drop them
if ( !firstNoteGrace && n->HasGrace() == true)
iter = childList->erase( iter );
else
iter++;
} else {
// if it is a Rest, do not drop
iter++;
}
}
}
InitCoords( childList );
}
void Tuplet::FilterList()
{
// We want to keep only notes and rest
// Eventually, we also need to filter out grace notes properly (e.g., with sub-beams)
ListOfObjects::iterator iter = m_list.begin();
while ( iter != m_list.end()) {
LayerElement *currentElement = dynamic_cast<LayerElement*>(*iter);
if ( currentElement && !currentElement->HasDurationInterface() )
{
iter = m_list.erase( iter );
} else {
iter++;
}
}
}
void PaeInput::addLayerElement(LayerElement *element) {
if (m_nested_objects.size() > 0) {
LayerElement *bottom = m_nested_objects.back();
if ( bottom->Is() == BEAM ) {
Beam *beam = dynamic_cast<Beam*>( bottom );
assert( beam );
beam->AddLayerElement( element );
}
else if ( bottom->Is() == TUPLET ) {
Tuplet *tuplet = dynamic_cast<Tuplet*>( bottom );
assert( tuplet );
tuplet->AddLayerElement( element );
}
} else {
m_layer->AddLayerElement(element);
}
}
LayerElement *Layer::GetAtPos(int x)
{
Object *first = this->GetFirst();
if (!first || !first->IsLayerElement()) return NULL;
LayerElement *element = dynamic_cast<LayerElement *>(first);
assert(element);
if (element->GetDrawingX() > x) return NULL;
Object *next;
while ((next = this->GetNext())) {
if (!next->IsLayerElement()) continue;
LayerElement *nextLayerElement = dynamic_cast<LayerElement *>(next);
assert(nextLayerElement);
if (nextLayerElement->GetDrawingX() > x) return element;
element = nextLayerElement;
}
// This can be NULL if the layer is empty
return element;
}
data_STEMDIRECTION Layer::GetDrawingStemDir(const ArrayOfBeamElementCoords *coords)
{
assert(!coords->empty());
// Adjust the x position of the first and last element for taking into account the stem width
LayerElement *first = dynamic_cast<LayerElement *>(coords->front()->m_element);
LayerElement *last = dynamic_cast<LayerElement *>(coords->back()->m_element);
if (!first || !last) {
return m_drawingStemDir;
}
Measure *measure = dynamic_cast<Measure *>(this->GetFirstParent(MEASURE));
assert(measure);
// First check if there is any <space> in the measure - if not we can return the layer stem direction
if (!measure->FindChildByType(SPACE)) {
return m_drawingStemDir;
}
Alignment *alignmentFirst = first->GetAlignment();
assert(alignmentFirst);
Alignment *alignmentLast = last->GetAlignment();
assert(alignmentLast);
// We are ignoring cross-staff situation here because this should not be called if we have one
Staff *staff = dynamic_cast<Staff *>(first->GetFirstParent(STAFF));
assert(staff);
double time = alignmentFirst->GetTime();
double duration = alignmentLast->GetTime() - time + last->GetAlignmentDuration();
duration = durRound(duration);
return GetDrawingStemDir(time, duration, measure, staff->GetN());
}
data_STEMDIRECTION View::GetTupletCoordinates(Tuplet *tuplet, Layer *layer, Point *start, Point *end, Point *center)
{
assert(tuplet);
assert(layer);
assert(start);
assert(end);
assert(center);
Point first, last;
int x, y;
data_STEMDIRECTION direction = STEMDIRECTION_up;
ListOfObjects *tupletChildren = tuplet->GetList(tuplet);
LayerElement *firstElement = dynamic_cast<LayerElement *>(tupletChildren->front());
LayerElement *lastElement = dynamic_cast<LayerElement *>(tupletChildren->back());
// AllNotesBeamed tries to figure out if all the notes are in the same beam
if (OneBeamInTuplet(tuplet)) {
// yes they are in a beam
x = firstElement->GetDrawingX()
+ (lastElement->GetDrawingX() - firstElement->GetDrawingX() + lastElement->m_selfBB_x2) / 2;
// align the center point at the exact center of the first an last stem
// TUPLET_OFFSET is summed so it does not collide with the stem
Note *firstNote = dynamic_cast<Note *>(tuplet->FindChildByType(NOTE));
Note *lastNote = dynamic_cast<Note *>(tuplet->FindChildByType(NOTE, UNLIMITED_DEPTH, BACKWARD));
y = firstElement->GetDrawingY();
if (firstNote && lastNote) {
if (firstNote->GetDrawingStemDir() == STEMDIRECTION_up)
y = lastNote->GetDrawingStemEnd().y
+ (firstNote->GetDrawingStemEnd().y - lastNote->GetDrawingStemEnd().y) / 2 + TUPLET_OFFSET;
else
y = lastNote->GetDrawingStemEnd().y
+ (firstNote->GetDrawingStemEnd().y - lastNote->GetDrawingStemEnd().y) / 2 - TUPLET_OFFSET;
}
// Copy the generated coordinates
center->x = x;
center->y = y;
direction = firstNote->GetDrawingStemDir(); // stem direction is the same for all notes
}
else {
// There are unbeamed notes of two different beams
// treat all the notes as unbeamed
int ups = 0, downs = 0; // quantity of up- and down-stems
// In this case use the center of the notehead to calculate the exact center
// as it looks better
x = firstElement->GetDrawingX()
+ (lastElement->GetDrawingX() - firstElement->GetDrawingX() + lastElement->m_selfBB_x2) / 2;
// Return the start and end position for the brackes
// starting from the first edge and last of the BBoxes
start->x = firstElement->m_selfBB_x1 + firstElement->GetDrawingX();
end->x = lastElement->m_selfBB_x2 + lastElement->GetDrawingX();
// The first step is to calculate all the stem directions
// cycle into the elements and count the up and down dirs
ListOfObjects::iterator iter = tupletChildren->begin();
while (iter != tupletChildren->end()) {
if ((*iter)->Is() == NOTE) {
Note *currentNote = dynamic_cast<Note *>(*iter);
assert(currentNote);
if (currentNote->GetDrawingStemDir() == STEMDIRECTION_up)
ups++;
else
downs++;
}
++iter;
}
// true means up
direction = ups > downs ? STEMDIRECTION_up : STEMDIRECTION_down;
// if ups or downs are 0, it means all the stems go in the same direction
if (ups == 0 || downs == 0) {
Note *firstNote = dynamic_cast<Note *>(tuplet->FindChildByType(NOTE));
Note *lastNote = dynamic_cast<Note *>(tuplet->FindChildByType(NOTE, UNLIMITED_DEPTH, BACKWARD));
// Calculate the average between the first and last stem
// set center, start and end too.
y = firstElement->GetDrawingY();
if (firstNote && lastNote) {
if (direction == STEMDIRECTION_up) { // up
y = lastNote->GetDrawingStemEnd().y
+ (firstNote->GetDrawingStemEnd().y - lastNote->GetDrawingStemEnd().y) / 2 + TUPLET_OFFSET;
start->y = firstNote->GetDrawingStemEnd().y + TUPLET_OFFSET;
end->y = lastNote->GetDrawingStemEnd().y + TUPLET_OFFSET;
}
else {
y = lastNote->GetDrawingStemEnd().y
+ (firstNote->GetDrawingStemEnd().y - lastNote->GetDrawingStemEnd().y) / 2 - TUPLET_OFFSET;
start->y = firstNote->GetDrawingStemEnd().y - TUPLET_OFFSET;
end->y = lastNote->GetDrawingStemEnd().y - TUPLET_OFFSET;
}
}
// Now we cycle again in all the intermediate notes (i.e. we start from the second note
// and stop at last -1)
// We will see if the position of the note is more (or less for down stems) of the calculated
// average. In this case we offset down or up all the points
iter = tupletChildren->begin();
while (iter != tupletChildren->end()) {
if ((*iter)->Is() == NOTE) {
Note *currentNote = dynamic_cast<Note *>(*iter);
assert(currentNote);
if (direction == STEMDIRECTION_up) {
// The note is more than the avg, adjust to y the difference
// from this note to the avg
if (currentNote->GetDrawingStemEnd().y + TUPLET_OFFSET > y) {
int offset = y - (currentNote->GetDrawingStemEnd().y + TUPLET_OFFSET);
y -= offset;
end->y -= offset;
start->y -= offset;
}
}
else {
if (currentNote->GetDrawingStemEnd().y - TUPLET_OFFSET < y) {
int offset = y - (currentNote->GetDrawingStemEnd().y - TUPLET_OFFSET);
y -= offset;
end->y -= offset;
start->y -= offset;
}
}
}
++iter;
}
}
else {
// two-directional beams
// this case is similar to the above, but the bracket is only horizontal
// y is 0 because the final y pos is above the tallest stem
y = 0;
// Find the tallest stem and set y to it (with the offset distance)
iter = tupletChildren->begin();
while (iter != tupletChildren->end()) {
if ((*iter)->Is() == NOTE) {
Note *currentNote = dynamic_cast<Note *>(*iter);
assert(currentNote);
if (currentNote->GetDrawingStemDir() == direction) {
if (direction == STEMDIRECTION_up) {
if (y == 0 || currentNote->GetDrawingStemEnd().y + TUPLET_OFFSET >= y)
y = currentNote->GetDrawingStemEnd().y + TUPLET_OFFSET;
}
else {
if (y == 0 || currentNote->GetDrawingStemEnd().y - TUPLET_OFFSET <= y)
y = currentNote->GetDrawingStemEnd().y - TUPLET_OFFSET;
}
}
else {
// do none for now
// but if a notehead with a reversed stem is taller that the last
// calculated y, we need to offset
}
}
++iter;
}
// end and start are on the same line (and so il center when set later)
end->y = start->y = y;
}
}
center->x = x;
center->y = y;
return direction;
}
void Chord::FilterList( ListOfObjects *childList )
{
// Retain only note children of chords
ListOfObjects::iterator iter = childList->begin();
while ( iter != childList->end()) {
LayerElement *currentElement = dynamic_cast<LayerElement*>(*iter);
if ( !currentElement ) {
// remove anything that is not an LayerElement
iter = childList->erase( iter );
}
else if ( !currentElement->HasDurationInterface() )
{
iter = childList->erase( iter );
}
else /*if ( dynamic_cast<EditorialElement*>(currentElement))
{
Object* object = currentElement->GetFirstChild(&typeid(Note));
if (dynamic_cast<Note*>(object))
{
iter++;
}
}
else */{
Note *n = dynamic_cast<Note*>(currentElement);
if (n) {
iter++;
} else {
// if it is not a note, drop it
iter = childList->erase( iter );
}
}
}
childList->sort(compare_pitch);
iter = childList->begin();
this->ClearClusters();
Note *curNote, *lastNote = dynamic_cast<Note*>(*iter);
int curPitch, lastPitch = lastNote->GetDiatonicPitch();
ChordCluster* curCluster = NULL;
iter++;
while ( iter != childList->end()) {
curNote = dynamic_cast<Note*>(*iter);
curPitch = curNote->GetDiatonicPitch();
if (curPitch - lastPitch == 1) {
if(!lastNote->m_cluster)
{
curCluster = new ChordCluster();
m_clusters.push_back(curCluster);
curCluster->push_back(lastNote);
lastNote->m_cluster = curCluster;
lastNote->m_clusterPosition = (int)curCluster->size();
}
curCluster->push_back(curNote);
curNote->m_cluster = curCluster;
curNote->m_clusterPosition = (int)curCluster->size();
}
lastNote = curNote;
lastPitch = curPitch;
iter++;
}
}
void PaeInput::parseNote(NoteObject note) {
LayerElement *element;
if (note.rest) {
Rest *rest = new Rest();
rest->SetDots( note.dots );
rest->SetDur(note.duration);
if (note.fermata) {
rest->SetFermata(PLACE_above); // always above for now
}
element = rest;
} else {
Note *mnote = new Note();
mnote->SetPname(note.pitch);
mnote->SetOct(note.octave);
mnote->SetAccid(note.accidental);
mnote->SetDots( note.dots );
mnote->SetDur(note.duration);
if (note.fermata) {
mnote->SetFermata(PLACE_above); // always above for now
}
if (note.trill == true)
mnote->m_embellishment = EMB_TRILL;
if (m_last_tied_note != NULL) {
mnote->SetTie(TIE_t);
m_last_tied_note = NULL;
}
if (note.tie) {
if (mnote->GetTie()==TIE_t) mnote->SetTie(TIE_m);
else mnote->SetTie(TIE_i);
m_last_tied_note = mnote;
}
element = mnote;
}
// Does this note have a clef change? push it before everyting else
if (note.clef)
addLayerElement(note.clef);
// Same thing for time changes
// You can find this sometimes
if (note.meter)
addLayerElement(note.meter);
// Handle key change. Evil if done in a beam
if (note.key)
addLayerElement(note.key);
// Acciaccaturas are similar but do not get beamed (do they)
// this case is simpler. NOTE a note can not be acciacctura AND appoggiatura
// Acciaccatura rests do not exist
if (note.acciaccatura && (element->Is() == NOTE) ) {
Note *note = dynamic_cast<Note*>(element);
assert( note );
note->SetDur(DURATION_8);
note->SetGrace(GRACE_acc);
note->SetStemDir(STEMDIRECTION_up);
}
if ( (note.appoggiatura > 0) && (element->Is() == NOTE) ) {
Note *note = dynamic_cast<Note*>(element);
assert( note );
note->SetGrace(GRACE_unacc);
note->SetStemDir(STEMDIRECTION_up);
}
if (note.beam == BEAM_INITIAL) {
pushContainer(new Beam());
}
// we have a tuplet, the tuplet_note is > 0
// which means we are counting a tuplet
if (note.tuplet_note > 0 && note.tuplet_notes == note.tuplet_note) { // first elem in tuplet
Tuplet *newTuplet = new Tuplet();
newTuplet->SetNum(note.tuplet_notes);
newTuplet->SetNumbase(note.tuplet_notes);
pushContainer(newTuplet);
}
// Add the note to the current container
addLayerElement(element);
// the last note counts always '1'
// insert the tuplet elem
// and reset the tuplet counter
if (note.tuplet_note == 1)
popContainer();
if (note.beam == BEAM_TERMINAL)
popContainer();
}
int Artic::CalcArtic(FunctorParams *functorParams)
{
FunctorDocParams *params = dynamic_cast<FunctorDocParams *>(functorParams);
assert(params);
/************** Get the parent and the stem direction **************/
LayerElement *parent = NULL;
Note *parentNote = NULL;
Chord *parentChord = dynamic_cast<Chord *>(this->GetFirstParent(CHORD, 2));
data_STEMDIRECTION stemDir = STEMDIRECTION_NONE;
data_STAFFREL place = STAFFREL_NONE;
if (!parentChord) {
parentNote = dynamic_cast<Note *>(this->GetFirstParent(NOTE));
parent = parentNote;
}
else {
parent = parentChord;
}
if (!parentChord && !parentNote) {
// no parent chord or note, nothing we can do...
return FUNCTOR_CONTINUE;
}
Staff *staff = dynamic_cast<Staff *>(this->GetFirstParent(STAFF));
assert(staff);
Layer *layer = dynamic_cast<Layer *>(this->GetFirstParent(LAYER));
assert(layer);
stemDir = parentNote ? parentNote->GetDrawingStemDir() : parentChord->GetDrawingStemDir();
/************** placement **************/
bool allowAbove = true;
// for now we ignore within @place
if (this->HasPlace() && (this->GetPlace() != STAFFREL_within)) {
place = this->GetPlace();
// If we have a place indication do not allow to be changed to above
allowAbove = false;
}
else if (layer->GetDrawingStemDir() != STEMDIRECTION_NONE) {
place = (layer->GetDrawingStemDir() == STEMDIRECTION_up) ? STAFFREL_above : STAFFREL_below;
// If we have more than one layer do not allow to be changed to above
allowAbove = false;
}
else if (stemDir == STEMDIRECTION_up)
place = STAFFREL_below;
else
place = STAFFREL_above;
/************** set it to both the inside and outside part **************/
ArticPart *insidePart = this->GetInsidePart();
ArticPart *outsidePart = this->GetOutsidePart();
if (insidePart) {
insidePart->SetPlace(place);
}
if (outsidePart) {
// If allowAbove is true it will place the above if the content requires so (even if place below if given)
if (place == STAFFREL_below && allowAbove && outsidePart->AlwaysAbove()) place = STAFFREL_above;
outsidePart->SetPlace(place);
}
/************** calculate the y position **************/
Staff *staffAbove = NULL;
Staff *staffBelow = NULL;
// Cross-staff handling of articulation will need to be re-thought. We can look at assiging a cross-staff to the
// appropriate ArticPart
// (see below) - For chords, we need to distinguish cross-staff chords and cross-staff chord notes
if (parent->m_crossStaff && parent->m_crossLayer) {
staff = parent->m_crossStaff;
staffAbove = staff;
staffBelow = staff;
}
else if (parentChord) {
parentChord->GetCrossStaffExtremes(staffAbove, staffBelow);
}
int staffYBottom = -params->m_doc->GetDrawingStaffSize(staff->m_drawingStaffSize);
// Avoid in artic to be in legder lines
int yInAbove = std::max(
parent->GetDrawingTop(params->m_doc, staff->m_drawingStaffSize, false) - staff->GetDrawingY(), staffYBottom);
int yInBelow
= std::min(parent->GetDrawingBottom(params->m_doc, staff->m_drawingStaffSize, false) - staff->GetDrawingY(), 0);
int yOutAbove = std::max(yInAbove, 0);
int yOutBelow = std::min(yInBelow, staffYBottom);
// Does not work properly with chords, needs rethinking - It might be better to make artic or articPart relative to
// notes
// The problem is that in MEI artic are children of chord element and not of the notes
if (insidePart) {
if (insidePart->GetPlace() == STAFFREL_above) {
insidePart->SetDrawingYRel(yInAbove);
insidePart->m_crossStaff = staffAbove;
}
else {
insidePart->SetDrawingYRel(yInBelow);
insidePart->m_crossStaff = staffBelow;
}
}
if (outsidePart) {
if (outsidePart->GetPlace() == STAFFREL_above) {
outsidePart->SetDrawingYRel(yOutAbove);
outsidePart->m_crossStaff = staffAbove;
}
else {
outsidePart->SetDrawingYRel(yOutBelow);
outsidePart->m_crossStaff = staffBelow;
}
}
// If we have both an inside and outside part we need to move the outside part away when they are both on the same
// side
if (insidePart && outsidePart) {
int margin = params->m_doc->GetTopMargin(insidePart->GetClassId())
* params->m_doc->GetDrawingUnit(staff->m_drawingStaffSize) / PARAM_DENOMINATOR;
if (insidePart->GetPlace() == outsidePart->GetPlace()) {
if (insidePart->GetPlace() == STAFFREL_above) {
int inTop = insidePart->GetContentTop();
int outBottom = outsidePart->GetContentBottom();
if (inTop > outBottom)
outsidePart->SetDrawingYRel(outsidePart->GetDrawingYRel() + inTop - outBottom + margin);
}
else {
int inBottom = insidePart->GetContentBottom();
int outTop = outsidePart->GetContentTop();
if (inBottom < outTop)
outsidePart->SetDrawingYRel(outsidePart->GetDrawingYRel() + outTop - inBottom + margin);
}
}
}
return FUNCTOR_SIBLINGS;
}
void View::DrawSlurInitial(FloatingCurvePositioner *curve, Slur *slur, int x1, int x2, Staff *staff, char spanningType)
{
Beam *parentBeam = NULL;
Chord *startParentChord = NULL;
Chord *endParentChord = NULL;
Note *startNote = NULL;
Note *endNote = NULL;
Chord *startChord = NULL;
Chord *endChord = NULL;
curvature_CURVEDIR drawingCurveDir = curvature_CURVEDIR_above;
data_STEMDIRECTION startStemDir = STEMDIRECTION_NONE;
data_STEMDIRECTION endStemDir = STEMDIRECTION_NONE;
data_STEMDIRECTION stemDir = STEMDIRECTION_NONE;
bool isGraceToNoteSlur = false;
int y1 = staff->GetDrawingY();
int y2 = staff->GetDrawingY();
/************** parent layers **************/
LayerElement *start = dynamic_cast<LayerElement *>(slur->GetStart());
LayerElement *end = dynamic_cast<LayerElement *>(slur->GetEnd());
if (!start || !end) {
// no start and end, obviously nothing to do...
return;
}
if (start->Is(TIMESTAMP_ATTR) && end->Is(TIMESTAMP_ATTR)) {
// for now ignore slur using 2 tstamps
return;
}
if (start->Is(NOTE)) {
startNote = dynamic_cast<Note *>(start);
assert(startNote);
startParentChord = startNote->IsChordTone();
startStemDir = startNote->GetDrawingStemDir();
}
else if (start->Is(CHORD)) {
startChord = dynamic_cast<Chord *>(start);
assert(startChord);
startStemDir = startChord->GetDrawingStemDir();
}
if (end->Is(NOTE)) {
endNote = dynamic_cast<Note *>(end);
assert(endNote);
endParentChord = endNote->IsChordTone();
endStemDir = endNote->GetDrawingStemDir();
}
else if (end->Is(CHORD)) {
endChord = dynamic_cast<Chord *>(end);
assert(endChord);
endStemDir = endChord->GetDrawingStemDir();
}
if (startNote && endNote && startNote->IsGraceNote() && !endNote->IsGraceNote()) {
isGraceToNoteSlur = true;
}
Layer *layer = NULL;
LayerElement *layerElement = NULL;
// For now, with timestamps, get the first layer. We should eventually look at the @layerident (not implemented)
if (!start->Is(TIMESTAMP_ATTR)) {
layer = dynamic_cast<Layer *>(start->GetFirstParent(LAYER));
layerElement = start;
}
else {
layer = dynamic_cast<Layer *>(end->GetFirstParent(LAYER));
layerElement = end;
}
assert(layer);
if (!start->Is(TIMESTAMP_ATTR) && !end->Is(TIMESTAMP_ATTR) && (spanningType == SPANNING_START_END)) {
System *system = dynamic_cast<System *>(staff->GetFirstParent(SYSTEM));
assert(system);
// If we have a start to end situation, then store the curvedir in the slur for mixed drawing stem dir
// situations
if (system->HasMixedDrawingStemDir(start, end)) {
slur->SetDrawingCurvedir(curvature_CURVEDIR_above);
}
}
/************** calculate the radius for adjusting the x position **************/
int startRadius = 0;
if (!start->Is(TIMESTAMP_ATTR)) {
startRadius = start->GetDrawingRadius(m_doc);
}
int endRadius = 0;
if (!end->Is(TIMESTAMP_ATTR)) {
endRadius = end->GetDrawingRadius(m_doc);
}
/************** note stem dir **************/
if (spanningType == SPANNING_START_END) {
stemDir = startStemDir;
}
// This is the case when the tie is split over two system of two pages.
// In this case, we are now drawing its beginning to the end of the measure (i.e., the last aligner)
else if (spanningType == SPANNING_START) {
stemDir = startStemDir;
}
// Now this is the case when the tie is split but we are drawing the end of it
else if (spanningType == SPANNING_END) {
stemDir = endStemDir;
}
// Finally, slur accross an entire system; use the staff position and up (see below)
else {
stemDir = STEMDIRECTION_down;
}
/************** direction **************/
data_STEMDIRECTION layerStemDir;
// first should be the tie @curvedir
if (slur->HasCurvedir()) {
drawingCurveDir
= (slur->GetCurvedir() == curvature_CURVEDIR_above) ? curvature_CURVEDIR_above : curvature_CURVEDIR_below;
}
// grace notes - always below unless we have a drawing stem direction on the layer
else if (isGraceToNoteSlur && (layer->GetDrawingStemDir(layerElement) == STEMDIRECTION_NONE)) {
drawingCurveDir = curvature_CURVEDIR_below;
}
// the normal case
else if (slur->HasDrawingCurvedir()) {
drawingCurveDir = slur->GetDrawingCurvedir();
}
// then layer direction trumps note direction
else if (layer && ((layerStemDir = layer->GetDrawingStemDir(layerElement)) != STEMDIRECTION_NONE)) {
drawingCurveDir = (layerStemDir == STEMDIRECTION_up) ? curvature_CURVEDIR_above : curvature_CURVEDIR_below;
}
// look if in a chord
else if (startParentChord) {
if (startParentChord->PositionInChord(startNote) < 0) {
drawingCurveDir = curvature_CURVEDIR_below;
}
else if (startParentChord->PositionInChord(startNote) > 0) {
drawingCurveDir = curvature_CURVEDIR_above;
}
// away from the stem if odd number (center note)
else {
drawingCurveDir = (stemDir != STEMDIRECTION_up) ? curvature_CURVEDIR_above : curvature_CURVEDIR_below;
}
}
else if (stemDir == STEMDIRECTION_up) {
drawingCurveDir = curvature_CURVEDIR_below;
}
else if (stemDir == STEMDIRECTION_NONE) {
// no information from the note stem directions, look at the position in the notes
int center = staff->GetDrawingY() - m_doc->GetDrawingDoubleUnit(staff->m_drawingStaffSize) * 2;
drawingCurveDir = (start->GetDrawingY() > center) ? curvature_CURVEDIR_above : curvature_CURVEDIR_below;
}
/************** adjusting y position **************/
bool isShortSlur = false;
if (x2 - x1 < 1 * m_doc->GetDrawingDoubleUnit(staff->m_drawingStaffSize)) isShortSlur = true;
int yChordMax, yChordMin;
if ((spanningType == SPANNING_START_END) || (spanningType == SPANNING_START)) {
// first get the min max of the chord (if any)
if (startParentChord) {
startParentChord->GetYExtremes(yChordMax, yChordMin);
}
else if (startChord) {
startChord->GetYExtremes(yChordMax, yChordMin);
}
// slur is up
if (drawingCurveDir == curvature_CURVEDIR_above) {
// P(^)
if (startStemDir == STEMDIRECTION_down) y1 = start->GetDrawingTop(m_doc, staff->m_drawingStaffSize);
// d(^)d
else if (isShortSlur) {
y1 = start->GetDrawingTop(m_doc, staff->m_drawingStaffSize);
}
// same but in beam - adjust the x too
else if ((parentBeam = start->IsInBeam()) && !parentBeam->IsLastInBeam(start)) {
y1 = start->GetDrawingTop(m_doc, staff->m_drawingStaffSize);
x1 += startRadius - m_doc->GetDrawingStemWidth(staff->m_drawingStaffSize);
}
// d(^)
else {
// put it on the side, move it left, but not if we have a @stamp
if (!start->Is(TIMESTAMP_ATTR)) x1 += m_doc->GetDrawingUnit(staff->m_drawingStaffSize) * 4 / 2;
if (startChord || startParentChord)
y1 = yChordMin + m_doc->GetDrawingUnit(staff->m_drawingStaffSize) * 3;
else
y1 = start->GetDrawingY() + m_doc->GetDrawingUnit(staff->m_drawingStaffSize) * 3;
}
}
// slur is down
else {
// d(_)
if (startStemDir == STEMDIRECTION_up) y1 = start->GetDrawingBottom(m_doc, staff->m_drawingStaffSize);
// P(_)P
else if (isShortSlur) {
y1 = start->GetDrawingBottom(m_doc, staff->m_drawingStaffSize);
}
// same but in beam
else if ((parentBeam = start->IsInBeam()) && !parentBeam->IsLastInBeam(start)) {
y1 = start->GetDrawingBottom(m_doc, staff->m_drawingStaffSize);
x1 -= startRadius - m_doc->GetDrawingStemWidth(staff->m_drawingStaffSize);
}
// P(_)
else {
// put it on the side, but no need to move it left
if (startChord || startParentChord)
y1 = yChordMin - m_doc->GetDrawingUnit(staff->m_drawingStaffSize) * 3;
else
y1 = start->GetDrawingY() - m_doc->GetDrawingUnit(staff->m_drawingStaffSize) * 3;
}
}
}
if ((spanningType == SPANNING_START_END) || (spanningType == SPANNING_END)) {
// get the min max of the chord if any
if (endParentChord) {
endParentChord->GetYExtremes(yChordMax, yChordMin);
}
else if (endChord) {
endChord->GetYExtremes(yChordMax, yChordMin);
}
// get the stem direction of the end
// slur is up
if (drawingCurveDir == curvature_CURVEDIR_above) {
// (^)P
if (endStemDir == STEMDIRECTION_down) y2 = end->GetDrawingTop(m_doc, staff->m_drawingStaffSize);
// d(^)d
else if (isShortSlur) {
y2 = end->GetDrawingTop(m_doc, staff->m_drawingStaffSize);
}
// same but in beam - adjust the x too
else if ((parentBeam = end->IsInBeam()) && !parentBeam->IsFirstInBeam(end)) {
y2 = end->GetDrawingTop(m_doc, staff->m_drawingStaffSize);
x2 += endRadius - m_doc->GetDrawingStemWidth(staff->m_drawingStaffSize);
}
// (^)d
else {
// put it on the side, no need to move it right
if (endChord || endParentChord)
y2 = yChordMin + m_doc->GetDrawingUnit(staff->m_drawingStaffSize) * 3;
else
y2 = end->GetDrawingY() + m_doc->GetDrawingUnit(staff->m_drawingStaffSize) * 3;
}
}
else {
if (isGraceToNoteSlur) {
if (endNote) {
y2 = endNote->GetDrawingY();
x2 -= m_doc->GetDrawingUnit(staff->m_drawingStaffSize) * 2;
isShortSlur = true;
}
else {
y2 = y1;
}
}
// (_)d
else if (endStemDir == STEMDIRECTION_up)
y2 = end->GetDrawingBottom(m_doc, staff->m_drawingStaffSize);
// P(_)P
else if (isShortSlur) {
y2 = end->GetDrawingBottom(m_doc, staff->m_drawingStaffSize);
}
// same but in beam
else if ((parentBeam = end->IsInBeam()) && !parentBeam->IsFirstInBeam(end)) {
y2 = end->GetDrawingBottom(m_doc, staff->m_drawingStaffSize);
//
x2 -= endRadius - m_doc->GetDrawingStemWidth(staff->m_drawingStaffSize);
}
// (_)P
else {
// put it on the side, move it right, but not if we have a @stamp2
if (!end->Is(TIMESTAMP_ATTR)) x2 -= m_doc->GetDrawingUnit(staff->m_drawingStaffSize) * 2;
if (endChord || endParentChord)
y2 = yChordMin - m_doc->GetDrawingUnit(staff->m_drawingStaffSize) * 3;
else
y2 = end->GetDrawingY() - m_doc->GetDrawingUnit(staff->m_drawingStaffSize) * 3;
}
}
}
// Positions not attached to a note
if (spanningType == SPANNING_START) {
if (drawingCurveDir == curvature_CURVEDIR_above)
y2 = std::max(staff->GetDrawingY(), y1);
else
y2 = std::min(staff->GetDrawingY() - m_doc->GetDrawingStaffSize(staff->m_drawingStaffSize), y1);
}
if (end->Is(TIMESTAMP_ATTR)) {
if (drawingCurveDir == curvature_CURVEDIR_above)
y2 = std::max(staff->GetDrawingY(), y1);
else
y2 = std::min(staff->GetDrawingY() - m_doc->GetDrawingStaffSize(staff->m_drawingStaffSize), y1);
}
if (spanningType == SPANNING_END) {
if (drawingCurveDir == curvature_CURVEDIR_above)
y1 = std::max(staff->GetDrawingY(), y2);
else
y1 = std::min(staff->GetDrawingY() - m_doc->GetDrawingStaffSize(staff->m_drawingStaffSize), y2);
}
if (start->Is(TIMESTAMP_ATTR)) {
if (drawingCurveDir == curvature_CURVEDIR_above)
y1 = std::max(staff->GetDrawingY(), y2);
else
y1 = std::min(staff->GetDrawingY() - m_doc->GetDrawingStaffSize(staff->m_drawingStaffSize), y2);
}
// slur accross an entire system; use the staff position
else if (spanningType == SPANNING_MIDDLE) {
// To be adjusted
if (drawingCurveDir == curvature_CURVEDIR_above)
y1 = staff->GetDrawingY();
else
y1 = staff->GetDrawingY() - m_doc->GetDrawingStaffSize(staff->m_drawingStaffSize);
y2 = y1;
}
/************** y position **************/
if (drawingCurveDir == curvature_CURVEDIR_above) {
y1 += 1 * m_doc->GetDrawingUnit(staff->m_drawingStaffSize);
y2 += 1 * m_doc->GetDrawingUnit(staff->m_drawingStaffSize);
}
else {
y1 -= 1 * m_doc->GetDrawingUnit(staff->m_drawingStaffSize);
y2 -= 1 * m_doc->GetDrawingUnit(staff->m_drawingStaffSize);
}
Point points[4];
points[0] = Point(x1, y1);
points[3] = Point(x2, y2);
float angle = CalcInitialSlur(curve, slur, staff, layer->GetN(), drawingCurveDir, points);
int thickness = m_doc->GetDrawingUnit(staff->m_drawingStaffSize) * m_options->m_slurThickness.GetValue();
curve->UpdateCurveParams(points, angle, thickness, drawingCurveDir);
/************** articulation **************/
// First get all artic children
ClassIdComparison matchType(ARTIC);
ArrayOfObjects artics;
ArrayOfObjects::iterator articIter;
// the normal case or start
if ((spanningType == SPANNING_START_END) || (spanningType == SPANNING_START)) {
start->FindAllChildByComparison(&artics, &matchType);
// Then the @n of each first staffDef
for (articIter = artics.begin(); articIter != artics.end(); ++articIter) {
Artic *artic = dynamic_cast<Artic *>(*articIter);
assert(artic);
ArticPart *outsidePart = artic->GetOutsidePart();
if (outsidePart) {
if ((outsidePart->GetPlace().GetBasic() == STAFFREL_basic_above)
&& (drawingCurveDir == curvature_CURVEDIR_above)) {
outsidePart->AddSlurPositioner(curve, true);
}
else if ((outsidePart->GetPlace().GetBasic() == STAFFREL_basic_below)
&& (drawingCurveDir == curvature_CURVEDIR_below)) {
outsidePart->AddSlurPositioner(curve, true);
}
}
}
}
// normal case or end
if ((spanningType == SPANNING_START_END) || (spanningType == SPANNING_END)) {
end->FindAllChildByComparison(&artics, &matchType);
// Then the @n of each first staffDef
for (articIter = artics.begin(); articIter != artics.end(); ++articIter) {
Artic *artic = dynamic_cast<Artic *>(*articIter);
assert(artic);
ArticPart *outsidePart = artic->GetOutsidePart();
if (outsidePart) {
if ((outsidePart->GetPlace().GetBasic() == STAFFREL_basic_above)
&& (drawingCurveDir == curvature_CURVEDIR_above)) {
outsidePart->AddSlurPositioner(curve, false);
}
else if ((outsidePart->GetPlace().GetBasic() == STAFFREL_basic_below)
&& (drawingCurveDir == curvature_CURVEDIR_below)) {
outsidePart->AddSlurPositioner(curve, false);
}
}
}
}
return;
}
int Object::SetBoundingBoxXShift( ArrayPtrVoid params )
{
// param 0: the minimu position (i.e., the width of the previous element)
// param 1: the maximum width in the current measure
// param 2: the Doc
int *min_pos = static_cast<int*>(params[0]);
int *measure_width = static_cast<int*>(params[1]);
Doc *doc = static_cast<Doc*>(params[2]);
// starting a new measure
Measure *current_measure = dynamic_cast<Measure*>(this);
if ( current_measure ) {
// we reset the measure width and the minimum position
(*measure_width) = 0;
(*min_pos) = 0;
if (current_measure->GetLeftBarlineType() != BARRENDITION_NONE) {
current_measure->GetLeftBarline()->SetBoundingBoxXShift( params );
}
return FUNCTOR_CONTINUE;
}
// starting an new layer
Layer *current_layer = dynamic_cast<Layer*>(this);
if ( current_layer ) {
// reset it as the minimum position to the step (HARDCODED)
(*min_pos) = 30 * doc->m_drawingUnit[0] / 10;
// set scoreDef attr
if (current_layer->GetDrawingClef()) {
current_layer->GetDrawingClef()->SetBoundingBoxXShift( params );
}
if (current_layer->GetDrawingKeySig()) {
current_layer->GetDrawingKeySig()->SetBoundingBoxXShift( params );
}
if (current_layer->GetDrawingMensur()) {
current_layer->GetDrawingMensur()->SetBoundingBoxXShift( params );
}
if (current_layer->GetDrawingMeterSig()) {
current_layer->GetDrawingMeterSig()->SetBoundingBoxXShift( params );
}
return FUNCTOR_CONTINUE;
}
LayerElement *current = dynamic_cast<LayerElement*>(this);
if ( !current ) {
return FUNCTOR_CONTINUE;
}
// we should have processed aligned before
assert( current->GetAlignment() );
if ( !current->HasUpdatedBB() ) {
// if nothing was drawn, do not take it into account
return FUNCTOR_CONTINUE;
}
if ( current->IsBeam() ) {
return FUNCTOR_CONTINUE;
}
if ( current->IsNote() ) {
Chord* chordParent = dynamic_cast<Chord*>(current->GetFirstParent( &typeid( Chord ), MAX_CHORD_DEPTH));
if( chordParent ) {
return FUNCTOR_CONTINUE;
}
}
if ( current->IsTie() ) {
return FUNCTOR_CONTINUE;
}
if ( current->IsTuplet() ) {
return FUNCTOR_CONTINUE;
}
if ( current->IsVerse() || current->IsSyl() ) {
return FUNCTOR_CONTINUE;
}
// the negative offset it the part of the bounding box that overflows on the left
// |____x_____|
// ---- = negative offset
//int negative_offset = current->GetAlignment()->GetXRel() - current->m_contentBB_x1;
int negative_offset = - (current->m_contentBB_x1) + (doc->GetLeftMargin(&typeid(*current)) * doc->m_drawingUnit[0] / PARAM_DENOMINATOR);
// this should never happen (but can with glyphs not exactly registered at position x=0 in the SMuFL font used
if ( negative_offset < 0 ) {
//LogDebug("%s negative offset %d;", current->GetClassName().c_str(), negative_offset );
negative_offset = 0;
}
if ( current->IsMRest() ) {
// With MRest, the only thing we want to do it keep their with as possible measure with (if only MRest in all staves/layers)
int width = current->m_contentBB_x2 + doc->GetRightMargin(&typeid(*current)) * doc->m_drawingUnit[0] / PARAM_DENOMINATOR + negative_offset ;
// Keep it if more than the current measure width
(*measure_width) = std::max( (*measure_width), width );
(*min_pos) = 0;
return FUNCTOR_CONTINUE;
}
// check if the element overlaps with the preceeding one given by (*min_pos)
int overlap = 0;
overlap = (*min_pos) - current->GetAlignment()->GetXRel() + negative_offset;
if ( (current->GetAlignment()->GetXRel() - negative_offset) < (*min_pos) ) {
overlap = (*min_pos) - current->GetAlignment()->GetXRel() + negative_offset;
// shift the current element
current->GetAlignment()->SetXShift( overlap );
}
//LogDebug("%s min_pos %d; negative offset %d; drawXRel %d; overlap %d; m_drawingX %d", current->GetClassName().c_str(), (*min_pos), negative_offset, current->GetAlignment()->GetXRel(), overlap, current->GetDrawingX() );
// the next minimal position if given by the right side of the bounding box + the spacing of the element
(*min_pos) = current->GetAlignment()->GetXRel() + current->m_contentBB_x2 + doc->GetRightMargin(&typeid(*current)) * doc->m_drawingUnit[0] / PARAM_DENOMINATOR;
current->GetAlignment()->SetMaxWidth( current->m_contentBB_x2 + doc->GetRightMargin(&typeid(*current)) * doc->m_drawingUnit[0] / PARAM_DENOMINATOR );
return FUNCTOR_CONTINUE;
}