Examples with ChordStampings com.xenoage.zong.musiclayout.layouter.scoreframelayout.util.ChordStampings used on opensource projects

Example 1 with ChordStampings

use of com.xenoage.zong.musiclayout.layouter.scoreframelayout.util.ChordStampings in project Zong by Xenoage.

the class TupletStamper method createTupletStamping.

/**
 * Computes the {@link TupletStamping} for the given {@link ChordStampings}
 * and returns it.
 */
public TupletStamping createTupletStamping(Tuplet tuplet, OpenTupletsCache cache, SymbolPool symbolPool) {
    StaffStamping ss = cache.getChord(tuplet.getChords().get(0), tuplet).staff;
    // horizontal position of the bracket
    float xDistance = ss.is / 4;
    float x1Mm = cache.getChord(tuplet.getFirstChord(), tuplet).xMm - xDistance;
    ChordStampings cs2 = cache.getChord(tuplet.getLastChord(), tuplet);
    // TODO: notehead width!
    float cs2Width = ss.is * 1.2f;
    float x2Mm = cs2.xMm + cs2Width + xDistance;
    // vertical position of the bracket (above or below) depends on the directions
    // of the majority of the stems
    int stemDir = 0;
    for (Chord chord : tuplet.getChords()) {
        ChordStampings cs = cache.getChord(chord, tuplet);
        if (cs.stem != null) {
            stemDir += cs.stem.direction.getSign();
        }
    }
    // 1: above, -1: below
    int placement = (stemDir < 0 ? 1 : -1);
    // compute position of start and end point
    // by default, the bracket is 1.5 IS away from the end of the stems
    // when there is no stem, the innermost notehead is used
    // TODO: if stems of inner chords are longer, correct!
    float distanceLp = 1.5f * 2;
    float y1Lp = computeBracketLP(cache.getChord(tuplet.getFirstChord(), tuplet), placement, distanceLp);
    float y2Lp = computeBracketLP(cache.getChord(tuplet.getLastChord(), tuplet), placement, distanceLp);
    // at least 2 IS over top barline / under bottom barline
    if (// above staff
    placement == 1) {
        y1Lp = Math.max(y1Lp, (ss.linesCount - 1) * 2 + 4);
        y2Lp = Math.max(y1Lp, (ss.linesCount - 1) * 2 + 4);
    } else // below staff
    {
        y1Lp = Math.min(y1Lp, 0 - 4);
        y2Lp = Math.min(y1Lp, 0 - 4);
    }
    // text
    float fontSize = 10 * ss.is / 1.6f;
    FormattedText text = createText(tuplet.getActualNotes(), fontSize, symbolPool);
    // return result
    return new TupletStamping(sp(x1Mm, y1Lp), sp(x2Mm, y2Lp), true, text, ss);
}

Example 2 with ChordStampings

use of com.xenoage.zong.musiclayout.layouter.scoreframelayout.util.ChordStampings in project Zong by Xenoage.

the class ChordStamper method stampCore.

/**
 * Draws the given chord, including noteheads, stem, flags, accidentals, dots,
 * articulations and leger lines.
 */
public ChordStampings stampCore(ChordNotation chord, float chordXMm, StamperContext context) {
    val staff = context.getCurrentStaffStamping();
    Chord element = chord.element;
    boolean grace = element.isGrace();
    LayoutSettings settings = context.getSettings();
    float scaling = (grace ? settings.scalingGrace : 1);
    ChordWidths chordWidths = (grace ? settings.graceChordWidths : settings.chordWidths);
    float leftNoteXMm = getLeftNoteXMm(chordXMm, chord.notes, staff.is);
    // stem
    StemStamping stem = stampStem(chord, leftNoteXMm, context);
    // type of notehead
    CommonSymbol noteheadSymbol = CommonSymbol.NoteWhole;
    Duration.Type symbolType = Duration.INSTANCE.getNoteheadSymbolType(element.getDisplayedDuration());
    if (symbolType == Duration.INSTANCE.Type.Half)
        noteheadSymbol = CommonSymbol.NoteHalf;
    else if (symbolType == Duration.INSTANCE.Type.Quarter)
        noteheadSymbol = CommonSymbol.NoteQuarter;
    // noteheads
    NotesNotation notes = chord.notes;
    NoteheadStamping[] noteheads = new NoteheadStamping[notes.getNotesCount()];
    for (int iNote : range(noteheads)) {
        NoteDisplacement note = notes.getNote(iNote);
        Symbol noteSymbol = context.getSymbol(noteheadSymbol);
        float noteXMm = getNoteheadXMm(leftNoteXMm + note.xIs * staff.is, scaling, staff, noteSymbol);
        NoteheadStamping noteSt = new NoteheadStamping(chord, iNote, noteSymbol, Color.Companion.getBlack(), staff, sp(noteXMm, note.lp), scaling);
        noteheads[iNote] = noteSt;
    }
    // flags (only drawn if there is no beam)
    int flagsCount = Duration.INSTANCE.getFlagsCount(element.getDisplayedDuration());
    Beam beam = element.getBeam();
    StemDirection stemDir = chord.stemDirection;
    FlagsStamping flags = null;
    if (beam == null && flagsCount > 0 && chord.stem != null) /* can happen when no stem is used */
    {
        FlagsStamping.FlagsDirection flag = (stemDir == StemDirection.Up ? FlagsStamping.FlagsDirection.Down : FlagsStamping.FlagsDirection.Up);
        Symbol flagSymbol = context.getSymbol(CommonSymbol.NoteFlag);
        flags = new FlagsStamping(chord, staff, flag, flagsCount, flagSymbol, scaling, sp(leftNoteXMm + notes.stemOffsetIs * staff.is, chord.stem.endSlp.lp));
    }
    // accidentals
    AccidentalsNotation accs = chord.accidentals;
    AccidentalStamping[] accsSt = new AccidentalStamping[0];
    if (accs != null) {
        accsSt = new AccidentalStamping[accs.accidentals.length];
        for (int iAcc : range(accsSt)) {
            AccidentalDisplacement acc = accs.accidentals[iAcc];
            AccidentalStamping accSt = new AccidentalStamping(chord, iAcc, staff, sp(chordXMm + (acc.xIs - chord.width.frontGap + 0.5f) * staff.is, acc.yLp), 1, context.getSymbol(CommonSymbol.getAccidental(acc.accidental)));
            accsSt[iAcc] = accSt;
        }
    }
    // dots
    int[] dotPositions = notes.dotsLp;
    int dotsPerNote = notes.getDotsPerNoteCount();
    ProlongationDotStamping[] dots = new ProlongationDotStamping[dotPositions.length * dotsPerNote];
    Symbol dotSymbol = context.getSymbol(CommonSymbol.NoteDot);
    for (int iNote : range(dotPositions)) {
        for (int iDot : range(dotsPerNote)) {
            ProlongationDotStamping dotSt = new ProlongationDotStamping(chord, staff, dotSymbol, sp(leftNoteXMm + notes.getDotsOffsetIs(iDot) * staff.is, dotPositions[iNote]));
            dots[iNote * dotsPerNote + iDot] = dotSt;
        }
    }
    // articulations
    ArticulationsNotation arts = chord.articulations;
    ArticulationStamping[] artsSt = new ArticulationStamping[0];
    if (arts != null) {
        artsSt = new ArticulationStamping[arts.articulations.length];
        float noteheadWidth = chordWidths.get(element.getDuration());
        for (int iArt : range(artsSt)) {
            ArticulationDisplacement art = arts.articulations[iArt];
            ArticulationStamping artSt = new ArticulationStamping(chord, iArt, staff, sp(leftNoteXMm + (art.xIs + (noteheadWidth / 2)) * staff.is, art.yLp), 1, context.getSymbol(CommonSymbol.getArticulation(art.articulation)));
            artsSt[iArt] = artSt;
        }
    }
    // leger lines
    LegerLineStamping[] legerLines = legerLinesStamper.stamp(chord, chordXMm, staff);
    return new ChordStampings(element, chordXMm, staff, noteheads, dots, accsSt, legerLines, artsSt, flags, stem);
}

Example 3 with ChordStampings

use of com.xenoage.zong.musiclayout.layouter.scoreframelayout.util.ChordStampings in project Zong by Xenoage.

the class ChordStamper method stampAll.

/**
 * Returns all the stampings for the given {@link Chord}, including beams,
 * tuplets, slurs and other attachments.
 *
 * The given {@link OpenSlursCache},
 * {@link OpenLyricsCache}, {@link LastLyrics} and {@link OpenTupletsCache} may be modified.
 */
public List<Stamping> stampAll(ChordNotation chord, float xMm, BeamSpacing beam, StaffStampings staffStampings, StamperContext context, FormattedTextStyle defaultLyricStyle, OpenSlursCache openSlursCache, OpenLyricsCache openLyricsCache, LastLyrics lastLyrics, OpenTupletsCache openTupletsCache) {
    List<Stamping> ret = alist();
    Chord element = chord.getElement();
    int staffIndex = context.staffIndex;
    int systemIndex = context.systemIndex;
    // noteheads, leger lines, dots, accidentals, stem, flags, articulations
    ChordStampings chordSt = stampCore(chord, xMm, context);
    chordSt.addAllTo(ret);
    // beam
    if (beam != null) {
        // stamp the whole beam (when we find the beginning of the beam)
        // TIDY: create/store beam stampings elsewhere?
        Beam beamElement = beam.notation.element;
        int chordIndex = beamElement.getWaypointIndex(element);
        if (chordIndex == 0) {
            ret.addAll(beamStamper.stamp(beam, context.getCurrentStaffStamping()));
        }
    }
    // ties and slurs
    for (Slur slur : element.getSlurs()) {
        SlurWaypoint wp = slur.getWaypoint(element);
        WaypointPosition pos = slur.getWaypointPosition(element);
        // TODO: choose top/bottom
        int noteIndex = notNull(wp.getNoteIndex(), 0);
        NoteheadStamping notehead = chordSt.noteheads[noteIndex];
        // define the placement: above or below (TODO: better strategy)
        VSide side = slurStamper.getSide(slur);
        // compute position
        val staff = staffStampings.get(systemIndex, notehead.parentStaff.staffIndex);
        val slurCache = openSlursCache.getOrCreate(slur);
        float distanceIs = slurStamper.getAdditionalDistanceIs(chord, slur.getSide());
        SP defaultSp = sp(notehead.position.xMm, notehead.position.lp + side.getDir() * distanceIs * 2);
        if (pos == WaypointPosition.Start)
            slurCache.setStart(defaultSp, staff, systemIndex);
        else
            slurCache.setStop(defaultSp, staff, systemIndex);
    }
    // lyric
    List<Lyric> lyrics = element.getLyrics();
    if (lyrics.size() > 0) {
        float baseLine = -10;
        for (Lyric lyric : lyrics) {
            if (lyric != null) {
                SyllableType lyricType = lyric.getSyllableType();
                StaffTextStamping lastLyric = lastLyrics.get(staffIndex, lyric.getVerse());
                if (lyricType == SyllableType.Extend) {
                    // extend
                    if (// TODO: frame breaks...
                    lastLyric != null) {
                        // remember it
                        openLyricsCache.setUnderscore((Lyric) lastLyric.getElement(), lastLyric, chordSt.noteheads[0], /* TODO*/
                        staffIndex);
                    }
                } else {
                    // normal lyric
                    // create text stamping
                    StaffTextStamping sts = lyricStamper.createSyllableStamping(lyric, defaultLyricStyle, context.getCurrentStaffStamping(), chordSt.noteheads[0].position.xMm, baseLine);
                    ret.add(sts);
                    // when middle or end syllable, add a hypen between the preceding syllable and this syllable
                    if (// TODO: frame breaks...
                    lastLyric != null) {
                        if (lyricType == SyllableType.Middle || lyricType == SyllableType.End) {
                            StaffTextStamping hyphenStamping = lyricStamper.createHyphenStamping(lastLyric, sts, defaultLyricStyle);
                            ret.add(hyphenStamping);
                        }
                    }
                    // remember this lyric as the currently last one in the current staff and verse
                    lastLyrics.set(staffIndex, lyric.getVerse(), sts);
                }
            }
            baseLine += -5;
        }
    }
    // directions
    ret.addAll(directionStamper.stampForChord(chordSt, context.layouter.symbols));
    // tuplet
    Tuplet tuplet = element.getTuplet();
    if (tuplet != null) {
        openTupletsCache.addChord(element, tuplet, chordSt);
    }
    return ret;
}