lilypondexporter.cpp

LINUX下的混音软件

                    groupId = -1;
                    groupType = "";
                }
            }
        }

        timeT soundingDuration = -1;
        timeT duration = calculateDuration
                         (s, i, barEnd, soundingDuration, tupletRatio, overlong);

        if (soundingDuration == -1) {
            soundingDuration = duration * tupletRatio.first / tupletRatio.second;
        }

        if ((*i)->has(SKIP_PROPERTY)) {
            (*i)->unset(SKIP_PROPERTY);
            ++i;
            continue;
        }

        if ((*i)->isa(Note::EventType)) {

            Chord chord(*s, i, m_composition->getNotationQuantizer());
            Event *e = *chord.getInitialNote();
            bool tiedForward = false;

            // Examine the following event, and truncate our duration
            // if we overlap it.

            if (e->has(DISPLACED_X)) {
                double xDisplacement = 1 + ((double) e->get
                                            <Int>(DISPLACED_X)) / 1000;
                str << "\\once \\override NoteColumn #'force-hshift = #"
                << xDisplacement << " ";
            }

            bool hiddenNote = false;
            if (e->has(INVISIBLE)) {
                if (e->get
                        <Bool>(INVISIBLE)) {
                    hiddenNote = true;
                }
            }
	    
	    if ( hiddenNote ) {
	        str << "\\hideNotes ";
	    }

            if (e->has(NotationProperties::STEM_UP)) {
                if (e->get
                        <Bool>(NotationProperties::STEM_UP)) {
                    if (lastStem != 1) {
                        str << "\\stemUp ";
                        lastStem = 1;
                    }
                }
                else {
                    if (lastStem != -1) {
                        str << "\\stemDown ";
                        lastStem = -1;
                    }
                }
            } else {
                if (lastStem != 0) {
                    str << "\\stemNeutral ";
                    lastStem = 0;
                }
            }

            if (chord.size() > 1)
                str << "< ";

            Segment::iterator stylei = s->end();

            for (i = chord.getInitialElement(); s->isBeforeEndMarker(i); ++i) {

                if ((*i)->isa(Text::EventType)) {
                    if (!handleDirective(*i, lilyText, nextBarIsAlt1, nextBarIsAlt2,
                                         nextBarIsDouble, nextBarIsEnd, nextBarIsDot)) {

                        handleText(*i, lilyText);
                    }

                } else if ((*i)->isa(Note::EventType)) {

                    if (m_languageLevel >= LILYPOND_VERSION_2_8) {
                        // one \tweak per each chord note
                        if (chord.size() > 1)
                            writeStyle(*i, prevStyle, col, str, true);
                        else
                            writeStyle(*i, prevStyle, col, str, false);
                    } else {
                        // only one override per chord, and that outside the <>
                        stylei = i;
                    }
                    writePitch(*i, key, str);

                    bool noteHasCautionaryAccidental = false;
                    (*i)->get
                    <Bool>(NotationProperties::USE_CAUTIONARY_ACCIDENTAL, noteHasCautionaryAccidental);
                    if (noteHasCautionaryAccidental)
                        str << "?";

                    bool noteTiedForward = false;
                    (*i)->get
                    <Bool>(TIED_FORWARD, noteTiedForward);
                    if (noteTiedForward)
                        tiedForward = true;

                    str << " ";
                } else if ((*i)->isa(Indication::EventType)) {
                    eventsToStart.insert(*i);
                    eventsInProgress.insert(*i);
                }

                if (i == chord.getFinalElement())
                    break;
            }

            if (chord.size() > 1)
                str << "> ";

            if (duration != prevDuration) {
                durationRatio = writeDuration(duration, str);
                str << " ";
                prevDuration = duration;
            }

            if (m_languageLevel == LILYPOND_VERSION_2_6) {
                // only one override per chord, and that outside the <>
                if (stylei != s->end()) {
                    writeStyle(*stylei, prevStyle, col, str, false);
                    stylei = s->end();
                }
            }

            if (lilyText != "") {
                str << lilyText;
                lilyText = "";
            }
            writeSlashes(*i, str);

            writtenDuration += soundingDuration;
	    std::pair<int,int> ratio = fractionProduct(durationRatio,tupletRatio);
	    durationRatioSum = fractionSum(durationRatioSum, ratio);
	    // str << qstrtostr(QString(" %{ %1/%2 * %3/%4 = %5/%6 %} ").arg(durationRatio.first).arg(durationRatio.second).arg(tupletRatio.first).arg(tupletRatio.second).arg(ratio.first).arg(ratio.second)); // DEBUG

            std::vector<Mark> marks(chord.getMarksForChord());
            // problem here: stem direction unavailable (it's a view-local property)
            bool stemUp = true;
            e->get
            <Bool>(NotationProperties::STEM_UP, stemUp);
            for (std::vector<Mark>::iterator j = marks.begin(); j != marks.end(); ++j) {
                str << composeLilyMark(*j, stemUp);
            }
            if (marks.size() > 0)
                str << " ";

            handleEndingEvents(eventsInProgress, i, str);
            handleStartingEvents(eventsToStart, str);

            if (tiedForward)
                str << "~ ";

	    if ( hiddenNote ) {
	        str << "\\unHideNotes ";
	    }

            if (newBeamedGroup) {
                // This is a workaround for bug #1705430:
                //   Beaming groups erroneous after merging notes
                // There will be fewer "e4. [ ]" errors in LilyPond-compiling.
                // HJJ: This should be fixed in notation engine,
                //      after which the workaround below should be removed.
                Note note(Note::getNearestNote(duration, MAX_DOTS));

                switch (note.getNoteType()) {
                case Note::SixtyFourthNote:
                case Note::ThirtySecondNote:
                case Note::SixteenthNote:
                case Note::EighthNote:
                    notesInBeamedGroup++;
                    break;
                }
            }
            // // Old version before the workaround for bug #1705430:
            // if (newBeamedGroup)
            //    notesInBeamedGroup++;
        } else if ((*i)->isa(Note::EventRestType)) {

            bool hiddenRest = false;
            if ((*i)->has(INVISIBLE)) {
                if ((*i)->get
                        <Bool>(INVISIBLE)) {
                    hiddenRest = true;
                }
            }

	    if (MultiMeasureRestCount == 0) {
		if (hiddenRest) {
		    str << "s";
		} else if (duration == timeSignature.getBarDuration()) {
		    // Look ahead the segment in order to detect
		    // the number of measures in the multi measure rest.
		    Segment::iterator mm_i = i;
		    while (s->isBeforeEndMarker(++mm_i)) {
			if ((*mm_i)->isa(Note::EventRestType) &&
			    (*mm_i)->getNotationDuration() == (*i)->getNotationDuration() &&
			    timeSignature == m_composition->getTimeSignatureAt((*mm_i)->getNotationAbsoluteTime())) {
			    MultiMeasureRestCount++;
			} else {
			    break;
			}
		    }
		    str << "R";
		} else {
		    str << "r";
		}
	    
		if (duration != prevDuration) {
		    durationRatio = writeDuration(duration, str);
		    if (MultiMeasureRestCount > 0) {
			str << "*" << (1 + MultiMeasureRestCount);
		    }
		    prevDuration = duration;
		}

		if (lilyText != "") {
		    str << lilyText;
		    lilyText = "";
		}

		str << " ";
	    
		handleEndingEvents(eventsInProgress, i, str);
		handleStartingEvents(eventsToStart, str);

		if (newBeamedGroup)
		    notesInBeamedGroup++;
	    } else {
		MultiMeasureRestCount--;
	    }
            writtenDuration += soundingDuration;
	    std::pair<int,int> ratio = fractionProduct(durationRatio,tupletRatio);
	    durationRatioSum = fractionSum(durationRatioSum, ratio);
	    // str << qstrtostr(QString(" %{ %1/%2 * %3/%4 = %5/%6 %} ").arg(durationRatio.first).arg(durationRatio.second).arg(tupletRatio.first).arg(tupletRatio.second).arg(ratio.first).arg(ratio.second)); // DEBUG
        } else if ((*i)->isa(Clef::EventType)) {

            try {
                // Incomplete: Set which note the clef should center on  (DMM - why?)
                // To allow octavation of the clef, enclose the clefname always with quotes.
                str << "\\clef \"";

                Clef clef(**i);

                if (clef.getClefType() == Clef::Treble) {
                    str << "treble";
                } else if (clef.getClefType() == Clef::French) {
                    str << "french";
                } else if (clef.getClefType() == Clef::Soprano) {
                    str << "soprano";
                } else if (clef.getClefType() == Clef::Mezzosoprano) {
                    str << "mezzosoprano";
                } else if (clef.getClefType() == Clef::Alto) {
                    str << "alto";
                } else if (clef.getClefType() == Clef::Tenor) {
                    str << "tenor";
                } else if (clef.getClefType() == Clef::Baritone) {
                    str << "baritone";
                } else if (clef.getClefType() == Clef::Varbaritone) {
                    str << "varbaritone";
                } else if (clef.getClefType() == Clef::Bass) {
                    str << "bass";
                } else if (clef.getClefType() == Clef::Subbass) {
                    str << "subbass";
                }

                // Transpose the clef one or two octaves up or down, if specified.
                int octaveOffset = clef.getOctaveOffset();
                if (octaveOffset > 0) {
                    str << "^" << 8*octaveOffset;
                } else if (octaveOffset < 0) {
                    str << "_" << -8*octaveOffset;
                }

                str << "\"" << std::endl << indent(col);

            } catch (Exception e) {
                std::cerr << "Bad clef: " << e.getMessage() << std::endl;
            }

        } else if ((*i)->isa(Rosegarden::Key::EventType)) {

            try {
                str << "\\key ";
                key = Rosegarden::Key(**i);
                Accidental accidental = Accidentals::NoAccidental;

                std::cout << "key tonic pitch: " << key.getTonicPitch() << std::endl; //REMOVE
                str << convertPitchToLilyNote(key.getTonicPitch(), accidental, key);

                if (key.isMinor()) {
                    str << " \\minor";
                } else {
                    str << " \\major";
                }
                str << std::endl << indent(col);

            } catch (Exception e) {
                std::cerr << "Bad key: " << e.getMessage() << std::endl;
            }

        } else if ((*i)->isa(Text::EventType)) {

            if (!handleDirective(*i, lilyText, nextBarIsAlt1, nextBarIsAlt2,
                                 nextBarIsDouble, nextBarIsEnd, nextBarIsDot)) {
                handleText(*i, lilyText);
            }

        } else if ((*i)->isa(Guitar::Chord::EventType)) {

            try {
                Guitar::Chord chord = Guitar::Chord(**i);
                const Guitar::Fingering& fingering = chord.getFingering();
                
                int firstFret = fingering.getStartFret();
                int barreStart = 0, barreEnd = 0, barreFret = 0;

                // 
                // Check if there is a barre.
                //
                if (fingering.hasBarre()) {
                    Guitar::Fingering::Barre barre = fingering.getBarre();
                    barreStart = barre.start;
                    barreEnd = barre.end;
                    barreFret = barre.fret;
                }

                if (barreStart == 0) {
                    str << " s4*0^\\markup \\fret-diagram #\""