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

Example 1 with AccidentalsNotation

use of com.xenoage.zong.musiclayout.notation.chord.AccidentalsNotation 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 2 with AccidentalsNotation

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

the class AccidentalsNotatorTest method testNoAcc.

/**
 * Tests some chords with no accidentals.
 */
@Test
public void testNoAcc() {
    // C5
    AccidentalsNotation accs = testee.compute(alist(Companion.pi(0, 0, 5)), new NoteDisplacement[] { note(5) }, cw, contextC);
    assertEmpty(accs);
    // C4, D4, G4
    accs = testee.compute(alist(Companion.pi(0, 0, 4), Companion.pi(1, 0, 4), Companion.pi(4, 0, 4)), new NoteDisplacement[] { note(-2), note(-1, noteOffset, susRight), note(2) }, cw, contextC);
    assertEmpty(accs);
    // Eb4, Ab4, G##5 with contextEb
    accs = testee.compute(alist(Companion.pi(2, -1, 4), Companion.pi(5, -1, 4), Companion.pi(4, 2, 5)), new NoteDisplacement[] { note(0), note(3), note(9) }, cw, contextEb);
    assertEmpty(accs);
}

Example 3 with AccidentalsNotation

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

the class StrategyTest method testExample.

private ExampleResult testExample(Example example) {
    int accsCount = example.getAccsCount();
    AccidentalsNotation accs = testees[accsCount].compute(getParams(example.getPitches(), example.getNotes(), example.getAccsCount(), cw, example.getContext()));
    ExampleResult result = perfect(example);
    result.checkEquals("number of accidentals", accsCount, accs.accidentals.length);
    result.checkEquals("total width", example.getExpectedAccsWidthIs(), accs.widthIs);
    float[] accsXIs = example.getExpectedAccsXIs();
    if (accsXIs != null) {
        for (int i : range(accsCount)) {
            result.checkEquals("offset of accidental " + i, accsXIs[i], accs.accidentals[i].xIs);
        }
    }
    int[] accsLp = example.getExpectedAccsLp();
    for (int i : range(accsCount)) {
        result.checkEquals("LP of accidental " + i, accsLp[i], accs.accidentals[i].yLp);
    }
    return result;
}