Examples with AttributedString java.text.AttributedString used on opensource projects

Example 46 with AttributedString

use of java.text.AttributedString in project chipKIT32-MAX by chipKIT32.

the class CompositionTextManager method getCommittedText.

public AttributedCharacterIterator getCommittedText(int beginIndex, int endIndex) {
    int length = endIndex - beginIndex;
    String textAreaString = textArea.getText(beginIndex, length);
    return new AttributedString(textAreaString).getIterator();
}

Example 47 with AttributedString

use of java.text.AttributedString in project OpenNotebook by jaltekruse.

the class AnswerBoxGUI method drawMathObject.

public void drawMathObject(AnswerBoxObject object, Graphics g, Point pageOrigin, float zoomLevel) {
    ScaledSizeAndPosition sap = getSizeAndPositionWithFontSize(object, pageOrigin, zoomLevel, object.getFontSize());
    // TODO - decide how extra whitespace should be handled, should it always be stored?
    // students may use it to format a multi-line answer
    // although useful whitespace will likely not coming at the very beginning or very end
    // of an answer
    List<? extends MathObjectAttribute> correctAnswers = object.getListWithName(AnswerBoxObject.CORRECT_ANSWERS).getValues();
    if (!object.getStudentAnswer().trim().equals("") || !correctAnswers.isEmpty()) {
        Font f = g.getFont();
        g.setColor(new Color(150, 210, 255));
        g.fillRect(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), sap.getHeight());
        String message = object.getStudentAnswer();
        for (MathObjectAttribute mAtt : correctAnswers) {
            message += mAtt.getValue().toString() + ";";
        }
        message = message.substring(0, message.length() - 1);
        if (message.isEmpty()) {
            // cannot have an empty string in AttributedString
            message = " ";
        }
        g.setFont(f.deriveFont(sap.getFontSize()));
        g.setColor(Color.BLACK);
        Graphics2D graphics2D = (Graphics2D) g;
        GraphicsEnvironment.getLocalGraphicsEnvironment();
        AttributedString messageAS = new AttributedString(message);
        messageAS.addAttribute(TextAttribute.FONT, g.getFont());
        AttributedCharacterIterator messageIterator = messageAS.getIterator();
        FontRenderContext messageFRC = graphics2D.getFontRenderContext();
        LineBreakMeasurer messageLBM = new LineBreakMeasurer(messageIterator, messageFRC);
        Insets insets = new Insets(2, 2, 2, 2);
        float wrappingWidth = sap.getWidth() - insets.left - insets.right;
        float x = sap.getxOrigin() + insets.left;
        float y = sap.getyOrigin() + insets.top;
        while (messageLBM.getPosition() < messageIterator.getEndIndex()) {
            TextLayout textLayout = messageLBM.nextLayout(wrappingWidth);
            y += textLayout.getAscent();
            textLayout.draw(graphics2D, x, y);
            y += textLayout.getDescent() + textLayout.getLeading();
            x = sap.getxOrigin() + insets.left;
        }
        g.setFont(f);
    } else {
        g.setColor(new Color(230, 230, 230));
        g.fillRect(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), sap.getHeight());
    }
    g.setColor(Color.BLACK);
    g.drawRect(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), sap.getHeight());
}

Example 48 with AttributedString

use of java.text.AttributedString in project binnavi by google.

the class ZyLineContent method regenerateLine.

private void regenerateLine(final String text, final Font font, final List<CStyleRunData> textColorStyleRun) {
    m_text = Preconditions.checkNotNull(text, "Error: text argument can not be null");
    Preconditions.checkNotNull(textColorStyleRun, "Error: textColorStyleRun argument can not be null");
    m_atext = new AttributedString(text);
    if (!isEmpty()) {
        if (font != null) {
            m_atext.addAttribute(TextAttribute.FONT, font);
        }
        // After the line is created we can process the accumulated style information.
        for (final CStyleRunData data : textColorStyleRun) {
            final int position = data.getStart();
            final int realLength = calculateRealLength(position, data.getLength());
            validatePartialLineArguments(position, realLength);
            m_atext.addAttribute(TextAttribute.FOREGROUND, data.getColor(), position, position + realLength);
            if (data.getLineObject() != null) {
                m_lineObjects.add(data.getLineObject());
            }
            if (data.getObject() != null) {
                setObject(position, realLength, data.getObject());
            }
        }
        m_textLayout = new TextLayout(m_atext.getIterator(), m_fontContext);
    }
    if (font != null) {
        updateCharBounds(font);
    }
}

Example 49 with AttributedString

use of java.text.AttributedString in project robovm by robovm.

the class NativeDecimalFormat method formatToCharacterIterator.

public AttributedCharacterIterator formatToCharacterIterator(Object object) {
    if (object == null) {
        throw new NullPointerException("object == null");
    }
    if (!(object instanceof Number)) {
        throw new IllegalArgumentException("object not a Number: " + object.getClass());
    }
    Number number = (Number) object;
    FieldPositionIterator fpIter = new FieldPositionIterator();
    String text;
    if (number instanceof BigInteger || number instanceof BigDecimal) {
        text = new String(formatDigitList(this.address, number.toString(), fpIter));
    } else if (number instanceof Double || number instanceof Float) {
        double dv = number.doubleValue();
        text = new String(formatDouble(this.address, dv, fpIter));
    } else {
        long lv = number.longValue();
        text = new String(formatLong(this.address, lv, fpIter));
    }
    AttributedString as = new AttributedString(text);
    while (fpIter.next()) {
        Format.Field field = fpIter.field();
        as.addAttribute(field, field, fpIter.start(), fpIter.limit());
    }
    // return the CharacterIterator from AttributedString
    return as.getIterator();
}

Example 50 with AttributedString

use of java.text.AttributedString in project processing by processing.

the class CompositionTextManager method getTextLayout.

private TextLayout getTextLayout(AttributedCharacterIterator text, int committedCount) {
    boolean antialias = Preferences.getBoolean("editor.smooth");
    TextAreaPainter painter = textArea.getPainter();
    // create attributed string with font info.
    AttributedString composed = new AttributedString(text, committedCount, text.getEndIndex());
    Font font = painter.getFontMetrics().getFont();
    composed.addAttribute(TextAttribute.FONT, font);
    // set hint of antialiasing to render target.
    Graphics2D g2d = (Graphics2D) painter.getGraphics();
    g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, antialias ? RenderingHints.VALUE_TEXT_ANTIALIAS_ON : RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
    FontRenderContext frc = g2d.getFontRenderContext();
    Messages.log("debug: FontRenderContext is Antialiased = " + frc.getAntiAliasingHint());
    return new TextLayout(composed.getIterator(), frc);
}