Examples with FormattedTextParagraph com.xenoage.zong.core.text.FormattedTextParagraph used on opensource projects

Example 11 with FormattedTextParagraph

use of com.xenoage.zong.core.text.FormattedTextParagraph in project Zong by Xenoage.

the class DefaultTexts method getTempoTextNotNull.

public static FormattedText getTempoTextNotNull(Tempo tempo, SymbolPool symbolPool) {
    FormattedTextStyle style = FormattedTextStyle.Companion.getDefaultStyle();
    if (tempo.getText() != null) {
        // use custom text
        return styleText(tempo.getText(), style);
    } else {
        // show meaning, e.g. "♩ = 120"
        CList<FormattedTextElement> elements = clist();
        Fraction beat = tempo.getBaseBeat();
        if (beat.equals(Companion.fr(1, 4))) {
            elements.add(new FormattedTextSymbol(symbolPool.getSymbol(CommonSymbol.TextNoteQuarter), /* TODO staffStamping.is * FONT_SIZE_IN_IS */
            12, FormattedTextStyle.Companion.getDefaultColor()));
        } else if (beat.equals(Companion.fr(1, 2))) {
            elements.add(new FormattedTextSymbol(symbolPool.getSymbol(CommonSymbol.TextNoteHalf), /* staffStamping.is * FONT_SIZE_IN_IS */
            12, FormattedTextStyle.Companion.getDefaultColor()));
        } else {
            elements.add(new FormattedTextString(beat.toString(), style));
        }
        elements.add(new FormattedTextString(" = " + tempo.getBeatsPerMinute(), style));
        FormattedTextParagraph paragraph = new FormattedTextParagraph(elements, Alignment.Left);
        return Companion.fText(paragraph);
    }
}

Example 12 with FormattedTextParagraph

use of com.xenoage.zong.core.text.FormattedTextParagraph in project Zong by Xenoage.

the class JfxCanvas method drawText.

@Override
public void drawText(FormattedText text, TextSelection selection, Point2f position, boolean yIsBaseline, float frameWidth) {
    context.save();
    context.translate(position.x, position.y);
    // print the text frame paragraph for paragraph
    float offsetX = 0;
    float offsetY = 0;
    for (FormattedTextParagraph p : text.getParagraphs()) {
        TextMetrics pMetrics = p.getMetrics();
        if (!yIsBaseline)
            offsetY += pMetrics.getAscent();
        // adjustment
        if (p.getAlignment() == Alignment.Center)
            offsetX = (frameWidth - pMetrics.getWidth()) / 2;
        else if (p.getAlignment() == Alignment.Right)
            offsetX = frameWidth - pMetrics.getWidth();
        else
            offsetX = 0;
        // draw elements
        for (FormattedTextElement e : p.getElements()) {
            if (e instanceof FormattedTextString) {
                // TODO formatting
                FormattedTextString t = (FormattedTextString) e;
                context.setFill(toJavaFXColor(t.getStyle().getColor()));
                Font font = toJavaFXFont(t.getStyle().getFont());
                context.setFont(font);
                context.save();
                context.scale(Units.pxToMm_1_1, Units.pxToMm_1_1);
                context.fillText(t.getText(), offsetX / Units.pxToMm_1_1, offsetY / Units.pxToMm_1_1);
                context.restore();
            } else {
                // symbol
                FormattedTextSymbol fts = (FormattedTextSymbol) e;
                float scaling = fts.getScaling();
                SymbolsRenderer.draw(fts.getSymbol(), this, Color.Companion.getBlack(), new Point2f(offsetX + fts.getOffsetX(), offsetY + fts.getSymbol().getBaselineOffset() * scaling), new Point2f(scaling, scaling));
            }
            offsetX += e.getMetrics().getWidth();
        }
        // next line
        offsetY += p.getMetrics().getAscent() + p.getMetrics().getDescent() + p.getMetrics().getLeading();
    }
    context.restore();
}

Example 13 with FormattedTextParagraph

use of com.xenoage.zong.core.text.FormattedTextParagraph in project Zong by Xenoage.

the class FormattedTextConverter method fromStyledDocument.

/**
 * Creates a {@link FormattedText} from the given {@link StyledDocument}.
 */
public static FormattedText fromStyledDocument(StyledDocument styledDoc) {
    CList<FormattedTextParagraph> paragraphs = clist();
    int endPos = styledDoc.getLength();
    AttributeSet attribute = null;
    String textelement = "";
    String letter = "";
    CList<FormattedTextElement> elements = clist();
    Alignment alignment = null;
    // paragraph, when '\n' is found
    for (int i = 0; i < endPos; i++) {
        try {
            letter = styledDoc.getText(i, 1);
        } catch (BadLocationException e) {
        }
        // line break: create new paragraph
        if (letter.equals("\n")) {
            if (!textelement.equals("")) {
                elements.add(new FormattedTextString(textelement, getStyleFromAttributeSet(attribute)));
                textelement = "";
            }
            paragraphs.add(new FormattedTextParagraph(elements, alignment));
            elements = clist();
            alignment = null;
        } else if (attribute != styledDoc.getCharacterElement(i).getAttributes()) {
            // set alignment, if not already done
            if (alignment == null) {
                alignment = fromAttributeSet(styledDoc.getParagraphElement(i).getAttributes());
            }
            // style has changed, so save old element and create a new one
            if (!textelement.equals("")) {
                elements.add(new FormattedTextString(textelement, getStyleFromAttributeSet(attribute)));
            }
            attribute = styledDoc.getCharacterElement(i).getAttributes();
            textelement = letter;
        } else {
            // style stayed the same, so just append
            textelement += letter;
        }
    }
    if (!textelement.equals("")) {
        // save the last string
        elements.add(new FormattedTextString(textelement, getStyleFromAttributeSet(attribute)));
    }
    if (elements.size() > 0) {
        // add (non-empty) paragraph
        paragraphs.add(new FormattedTextParagraph(elements, alignment));
    }
    return new FormattedText(paragraphs);
}

Example 14 with FormattedTextParagraph

use of com.xenoage.zong.core.text.FormattedTextParagraph in project Zong by Xenoage.

the class AndroidCanvas method drawText.

/**
 * {@inheritDoc}
 * The text selection is ignored.
 */
@Override
public void drawText(FormattedText text, TextSelection selection, Point2f position, boolean yIsBaseline, float frameWidth) {
    int oldTransform = canvas.save();
    canvas.translate(position.x, position.y);
    // print the text frame paragraph for paragraph
    float offsetX = 0;
    float offsetY = 0;
    for (FormattedTextParagraph p : text.getParagraphs()) {
        TextMetrics pMetrics = p.getMetrics();
        if (!yIsBaseline)
            offsetY += pMetrics.getAscent();
        // adjustment
        if (p.getAlignment() == Alignment.Center)
            offsetX = (frameWidth - pMetrics.getWidth()) / 2;
        else if (p.getAlignment() == Alignment.Right)
            offsetX = frameWidth - pMetrics.getWidth();
        else
            offsetX = 0;
        // draw elements
        for (FormattedTextElement e : p.getElements()) {
            if (e instanceof FormattedTextString) {
                // TODO - formatting
                FormattedTextString t = (FormattedTextString) e;
                Paint paint = new Paint(AndroidColorUtils.black);
                paint.setTypeface(Typeface.SERIF);
                paint.setTextSize(Units.pxToMm(t.getStyle().getFont().getSize(), 1));
                // nice, smooth drawing
                paint.setFlags(Paint.LINEAR_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);
                canvas.drawText(t.getText(), offsetX, offsetY, paint);
            } else {
                // symbol
                FormattedTextSymbol fts = (FormattedTextSymbol) e;
                float scaling = fts.getScaling();
                androidSymbolsRenderer.draw((PathSymbol) fts.getSymbol(), canvas, Color.black, new Point2f(offsetX + fts.getOffsetX(), offsetY + fts.getSymbol().baselineOffset * scaling), new Point2f(scaling, scaling));
            }
            offsetX += e.getMetrics().getWidth();
        }
        // next line
        offsetY += p.getMetrics().getAscent() + p.getMetrics().getDescent() + p.getMetrics().getLeading();
    }
    canvas.restoreToCount(oldTransform);
}