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());
}
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;
}