Examples with ArticulationsNotation com.xenoage.zong.musiclayout.notation.chord.ArticulationsNotation used on opensource projects

Example 1 with ArticulationsNotation

use of com.xenoage.zong.musiclayout.notation.chord.ArticulationsNotation in project Zong by Xenoage.

the class ArticulationsNotator method computeOtherArticulations.

/**
 * Creates an {@link ArticulationsNotation} for the given {@link ArticulationType}s
 * at the given notehead at the given side. The articulations are always placed
 * outside the staff lines. The first one is placed as the innermost articulation,
 * the last one as the outermost one.
 */
ArticulationsNotation computeOtherArticulations(List<Articulation> articulations, NoteDisplacement outerNote, VSide side, int staffLinesCount) {
    // compute LP of the first articulation:
    // if within staff, it must be moved outside
    int lp = outerNote.lp + 2 * side.getDir();
    if (// within staff
    lp >= 0 && lp <= (staffLinesCount - 1) * 2)
        lp = (side == VSide.Top ? (staffLinesCount - 1) * 2 + 1 : -1);
    // collect displacements
    ArticulationDisplacement[] arts = new ArticulationDisplacement[articulations.size()];
    for (int i = 0; i < articulations.size(); i++) {
        arts[i] = new ArticulationDisplacement(lp + 2 * i * side.getDir(), outerNote.xIs, articulations.get(i).getType());
    }
    // total height: 1 IS for each articulation
    float heightIS = Math.abs(lp - outerNote.lp) / 2;
    // create ArticulationsAlignment
    return new ArticulationsNotation(arts, heightIS);
}

Example 2 with ArticulationsNotation

use of com.xenoage.zong.musiclayout.notation.chord.ArticulationsNotation in project Zong by Xenoage.

the class ChordNotator method compute.

public ChordNotation compute(Chord chord, Context context, @MaybeNull Notations notations) {
    Score score = context.score;
    float interlineSpace = score.getInterlineSpace(context.mp);
    FontInfo lyricsFont = score.getFormat().getLyricFont();
    MusicContext mc = score.getMusicContext(context.mp, BeforeOrAt, Before);
    // grace or normal chord?
    boolean grace = chord.isGrace();
    ChordWidths chordWidths = (grace ? context.settings.graceChordWidths : context.settings.chordWidths);
    ChordSpacings spacings = (grace ? context.settings.spacings.graceChordSpacings : context.settings.spacings.normalChordSpacings);
    // use or compute stem direction
    StemDirection stemDirection = chord.getStem().getDirection();
    if (stemDirection == StemDirection.Default) {
        // if stem direction was not computed yet, compute it now
        if (notations != null)
            stemDirection = notations.getChord(chord).stemDirection;
        if (stemDirection == StemDirection.Default) {
            Map<Chord, StemDirection> computedStems = stemDirector.compute(chord);
            stemDirection = computedStems.get(chord);
            // also remember the other computed stems
            if (notations != null)
                for (Chord computedChord : computedStems.keySet()) notations.getChord(computedChord).stemDirection = computedStems.get(computedChord);
        }
    }
    // notes displacement
    NotesNotation notes = notesNotator.compute(chord, stemDirection, chordWidths, mc);
    float leftSuspendedWidth = (notes.leftSuspended ? notes.noteheadWidthIs : 0);
    // accidentals
    AccidentalsNotation accs = accidentalsNotator.compute(chord, notes, chordWidths, mc);
    // symbol's width: width of the noteheads and dots
    float symbolWidth = notes.widthIs - leftSuspendedWidth;
    float frontGap = accs.widthIs + leftSuspendedWidth;
    // rear gap: empty duration-dependent space behind the chord minus the symbol's width
    float rearGap = spacings.getWidth(chord.getDisplayedDuration()) - symbolWidth;
    // lyric width
    float lyricWidth = 0;
    TextMeasurer textMeasurer = platformUtils().getTextMeasurer();
    for (Lyric lyric : chord.getLyrics()) {
        if (lyric != null && lyric.getText() != null) {
            // width of lyric in interline spaces
            FormattedText lyricText = styleText(lyric.getText(), new FormattedTextStyle(lyricsFont));
            float l = lyricText.getWidth() / interlineSpace;
            // for start and end syllable, request "-" more space, for middle syllables "--"
            // TODO: unsymmetric - start needs space on the right, end on the left, ...
            SyllableType lyricType = lyric.getSyllableType();
            if (lyricType == SyllableType.Begin || lyricType == SyllableType.End) {
                l += textMeasurer.measure(lyricsFont, "-").getWidth() / interlineSpace;
            } else if (lyricType == SyllableType.Middle) {
                l += textMeasurer.measure(lyricsFont, "--").getWidth() / interlineSpace;
            }
            // save width of the widest lyric
            lyricWidth = Math.max(lyricWidth, l);
        }
    }
    // compute length of the stem (if any)
    float scaling = grace ? context.settings.scalingGrace : 1;
    StemNotation stem = stemNotator.compute(chord.getStem(), notes.getLps(), stemDirection, context.mp.getStaff(), Companion.staffLines(mc.getLinesCount()), scaling);
    // compute articulations
    ArticulationsNotation arts = articulationsNotator.compute(chord, stemDirection, notes, mc.getLinesCount());
    return new ChordNotation(chord, chord.getMP(), new ElementWidth(frontGap, symbolWidth, rearGap, lyricWidth), context.mp.getStaff(), notes, stemDirection, stem, accs, arts);
}

Example 3 with ArticulationsNotation

use of com.xenoage.zong.musiclayout.notation.chord.ArticulationsNotation in project Zong by Xenoage.

the class ArticulationsNotator method computeSimpleArticulation.

/**
 * Creates an {@link ArticulationsNotation} for the given {@link ArticulationType}
 * at the given notehead at the given side. If possible, it is placed between
 * the staff lines.
 */
ArticulationsNotation computeSimpleArticulation(ArticulationType articulation, NoteDisplacement outerNote, VSide side, int staffLinesCount) {
    // compute LP of the articulation: if within staff, it must be
    // between the staff lines (LP 1, 3, 5, ...)
    int lp = outerNote.lp + 2 * side.getDir();
    if (// within staff
    lp >= 0 && lp <= (staffLinesCount - 1) * 2 && lp % 2 == 0) {
        // on staff line
        // move one LP further
        lp += side.getDir();
    }
    // compute ArticulationsAlignment
    // 1 IS
    float height = 1;
    ArticulationDisplacement[] arts = { new ArticulationDisplacement(lp, outerNote.xIs, articulation) };
    return new ArticulationsNotation(arts, height);
}