java.awt.font.TextAttribute Java Examples

private static void leak() {
    Map<TextAttribute, Object> textAttributes = new HashMap<>();
    textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
    textAttributes.put(TextAttribute.SIZE, 12);
    textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
    Font font = Font.getFont(textAttributes);
    JLabel label = new JLabel();
    int dummy = 0;
    for (int i = 0; i < 500; i++) {
        if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
        for (int j = 0; j <1000; j++) {
            FontMetrics fm = label.getFontMetrics(font);
            dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
        }
    }
    System.out.println("done " + dummy);
}
 

/**
 * Set the cached properties from the attributes.
 */
protected void setPropertiesFromAttributes() {
    AttributeSet attr = getAttributes();
    if (attr != null) {
        setParagraphInsets(attr);
        Integer a = (Integer)attr.getAttribute(StyleConstants.Alignment);
        int alignment;
        if (a == null) {
            Document doc = getElement().getDocument();
            Object o = doc.getProperty(TextAttribute.RUN_DIRECTION);
            if ((o != null) && o.equals(TextAttribute.RUN_DIRECTION_RTL)) {
                alignment = StyleConstants.ALIGN_RIGHT;
            } else {
                alignment = StyleConstants.ALIGN_LEFT;
            }
        } else {
            alignment = a.intValue();
        }
        setJustification(alignment);
        setLineSpacing(StyleConstants.getLineSpacing(attr));
        setFirstLineIndent(StyleConstants.getFirstLineIndent(attr));
    }
}
 

/**
 * A convenience method for storing up a property value.  It is
 * equivalent to:
 * <pre>
 * getDocumentProperties().put(key, value);
 * </pre>
 * If <code>value</code> is <code>null</code> this method will
 * remove the property.
 *
 * @param key the non-<code>null</code> key
 * @param value the property value
 * @see #getDocumentProperties
 */
public final void putProperty(Object key, Object value) {
    if (value != null) {
        getDocumentProperties().put(key, value);
    } else {
        getDocumentProperties().remove(key);
    }
    if( key == TextAttribute.RUN_DIRECTION
        && Boolean.TRUE.equals(getProperty(I18NProperty)) )
    {
        //REMIND - this needs to flip on the i18n property if run dir
        //is rtl and the i18n property is not already on.
        writeLock();
        try {
            DefaultDocumentEvent e
                = new DefaultDocumentEvent(0, getLength(),
                                           DocumentEvent.EventType.INSERT);
            updateBidi( e );
        } finally {
            writeUnlock();
        }
    }
}
 

/**
 * Returns the width of the passed in String.
 * If the passed String is {@code null}, returns zero.
 *
 * @param c JComponent that will display the string, may be null
 * @param fm FontMetrics used to measure the String width
 * @param string String to get the width of
 * @param useFPAPI use floating point API
 */
public static float stringWidth(JComponent c, FontMetrics fm, String string,
        boolean useFPAPI){
    if (string == null || string.isEmpty()) {
        return 0;
    }
    boolean needsTextLayout = ((c != null) &&
            (c.getClientProperty(TextAttribute.NUMERIC_SHAPING) != null));
    if (needsTextLayout) {
        synchronized(charsBufferLock) {
            int length = syncCharsBuffer(string);
            needsTextLayout = isComplexLayout(charsBuffer, 0, length);
        }
    }
    if (needsTextLayout) {
        TextLayout layout = createTextLayout(c, string,
                                fm.getFont(), fm.getFontRenderContext());
        return layout.getAdvance();
    } else {
        return getFontStringWidth(string, fm, useFPAPI);
    }
}
 

/**
 * Draws the given composed text passed from an input method.
 *
 * @param view View hosting text
 * @param attr the attributes containing the composed text
 * @param g  the graphics context
 * @param x  the X origin
 * @param y  the Y origin
 * @param p0 starting offset in the composed text to be rendered
 * @param p1 ending offset in the composed text to be rendered
 * @return  the new insertion position
 */
static int drawComposedText(View view, AttributeSet attr, Graphics g,
                            int x, int y, int p0, int p1)
                                 throws BadLocationException {
    Graphics2D g2d = (Graphics2D)g;
    AttributedString as = (AttributedString)attr.getAttribute(
        StyleConstants.ComposedTextAttribute);
    as.addAttribute(TextAttribute.FONT, g.getFont());

    if (p0 >= p1)
        return x;

    AttributedCharacterIterator aci = as.getIterator(null, p0, p1);
    return x + (int)SwingUtilities2.drawString(
                         getJComponent(view), g2d,aci,x,y);
}
 

/**
 * If the object stored under key is a Font then returns its value
 * otherwise returns null.
 * @param key key associated to the value to retrieve
 * @return the associated font
 */
public Font getFont(Object key) {
  try {
    String stringValue = (String) get(key);
    if (stringValue == null) { return null; }
    StringTokenizer strTok = new StringTokenizer(stringValue, "#", false);
    String family = strTok.nextToken();
    int size = Integer.parseInt(strTok.nextToken());
    boolean italic = Boolean.valueOf(strTok.nextToken());
    boolean bold = Boolean.valueOf(strTok.nextToken());
    HashMap<TextAttribute, Serializable> fontAttrs =
      new HashMap<TextAttribute, Serializable>();
    fontAttrs.put(TextAttribute.FAMILY, family);
    fontAttrs.put(TextAttribute.SIZE, (float) size);
    if(bold) fontAttrs.put(TextAttribute.WEIGHT, TextAttribute.WEIGHT_BOLD);
    else fontAttrs.put(TextAttribute.WEIGHT, TextAttribute.WEIGHT_REGULAR);
    if(italic) fontAttrs.put(
      TextAttribute.POSTURE, TextAttribute.POSTURE_OBLIQUE);
    else fontAttrs.put(TextAttribute.POSTURE, TextAttribute.POSTURE_REGULAR);
    return new Font(fontAttrs);
  } catch (Exception e) {
    return null;
  }
}
 

protected HSSFRichTextString getRichTextString(JRStyledText styledText, short forecolor, JRFont defaultFont, Locale locale) {
	String text = styledText.getText();
	HSSFRichTextString richTextStr = new HSSFRichTextString(text);
	int runLimit = 0;
	AttributedCharacterIterator iterator = styledText.getAttributedString().getIterator();

	while(runLimit < styledText.length() && (runLimit = iterator.getRunLimit()) <= styledText.length()) {
		Map<Attribute,Object> attributes = iterator.getAttributes();
		JRFont runFont = attributes.isEmpty()? defaultFont : new JRBaseFont(attributes);
		short runForecolor = attributes.get(TextAttribute.FOREGROUND) != null  
			? getWorkbookColor((Color)attributes.get(TextAttribute.FOREGROUND)).getIndex() 
			: forecolor;
		HSSFFont font = getLoadedFont(runFont, runForecolor, attributes, locale);
		richTextStr.applyFont(iterator.getIndex(), runLimit, font);
		iterator.setIndex(runLimit);
	}
	return richTextStr;
}
 

private static void leak() {
    Map<TextAttribute, Object> textAttributes = new HashMap<>();
    textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
    textAttributes.put(TextAttribute.SIZE, 12);
    textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
    Font font = Font.getFont(textAttributes);
    JLabel label = new JLabel();
    int dummy = 0;
    for (int i = 0; i < 500; i++) {
        if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
        for (int j = 0; j <1000; j++) {
            FontMetrics fm = label.getFontMetrics(font);
            dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
        }
    }
    System.out.println("done " + dummy);
}
 

/**
 * Set the cached properties from the attributes.
 */
protected void setPropertiesFromAttributes() {
    AttributeSet attr = getAttributes();
    if (attr != null) {
        setParagraphInsets(attr);
        Integer a = (Integer)attr.getAttribute(StyleConstants.Alignment);
        int alignment;
        if (a == null) {
            Document doc = getElement().getDocument();
            Object o = doc.getProperty(TextAttribute.RUN_DIRECTION);
            if ((o != null) && o.equals(TextAttribute.RUN_DIRECTION_RTL)) {
                alignment = StyleConstants.ALIGN_RIGHT;
            } else {
                alignment = StyleConstants.ALIGN_LEFT;
            }
        } else {
            alignment = a.intValue();
        }
        setJustification(alignment);
        setLineSpacing(StyleConstants.getLineSpacing(attr));
        setFirstLineIndent(StyleConstants.getFirstLineIndent(attr));
    }
}
 

protected Font createFont(String family, int size, CSSProperty.FontWeight weight,
        CSSProperty.FontStyle style, float spacing)
{
    Font base = createBaseFont(family, size, weight, style);
    Map<TextAttribute, Object> attributes = new HashMap<>(defaultFontAttributes);
    // add tracking when needed
    if (spacing >= 0.0001)
    {
        // TRACKING value is multiplied by font size in AWT. 
        // (0.75 has been empiricaly determined by comparing with other browsers) 
        final float tracking = spacing / getFontSize() * 0.75f;
        
        attributes.put(TextAttribute.TRACKING, tracking);
    }
    // derive the font when some attributes have been set
    if (attributes.isEmpty())
        return base;
    else
        return base.deriveFont(attributes);
}
 

private static void leak() {
    Map<TextAttribute, Object> textAttributes = new HashMap<>();
    textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
    textAttributes.put(TextAttribute.SIZE, 12);
    textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
    Font font = Font.getFont(textAttributes);
    JLabel label = new JLabel();
    int dummy = 0;
    for (int i = 0; i < 500; i++) {
        if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
        for (int j = 0; j <1000; j++) {
            FontMetrics fm = label.getFontMetrics(font);
            dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
        }
    }
    System.out.println("done " + dummy);
}
 

/**
 * Creates a tick label for the specified value based on the current
 * tick unit (used for formatting the exponent).
 *
 * @param value  the value.
 *
 * @return The label.
 *
 * @since 1.0.18
 */
protected AttributedString createTickLabel(double value) {
    if (this.numberFormatOverride != null) {
        return new AttributedString(
                this.numberFormatOverride.format(value));
    } else {
        String baseStr = this.baseSymbol;
        if (baseStr == null) {
            baseStr = this.baseFormatter.format(this.base);
        }
        double logy = calculateLog(value);
        String exponentStr = getTickUnit().valueToString(logy);
        AttributedString as = new AttributedString(baseStr + exponentStr);
        as.addAttributes(getTickLabelFont().getAttributes(), 0, (baseStr 
                + exponentStr).length());
        as.addAttribute(TextAttribute.SUPERSCRIPT, 
                TextAttribute.SUPERSCRIPT_SUPER, baseStr.length(), 
                baseStr.length() + exponentStr.length());
        return as;
    }
}
 

/**
 * Set the cached properties from the attributes.
 */
protected void setPropertiesFromAttributes() {
    AttributeSet attr = getAttributes();
    if (attr != null) {
        setParagraphInsets(attr);
        Integer a = (Integer)attr.getAttribute(StyleConstants.Alignment);
        int alignment;
        if (a == null) {
            Document doc = getElement().getDocument();
            Object o = doc.getProperty(TextAttribute.RUN_DIRECTION);
            if ((o != null) && o.equals(TextAttribute.RUN_DIRECTION_RTL)) {
                alignment = StyleConstants.ALIGN_RIGHT;
            } else {
                alignment = StyleConstants.ALIGN_LEFT;
            }
        } else {
            alignment = a.intValue();
        }
        setJustification(alignment);
        setLineSpacing(StyleConstants.getLineSpacing(attr));
        setFirstLineIndent(StyleConstants.getFirstLineIndent(attr));
    }
}
 

/**
 * Set the cached properties from the attributes.
 */
protected void setPropertiesFromAttributes() {
    AttributeSet attr = getAttributes();
    if (attr != null) {
        setParagraphInsets(attr);
        Integer a = (Integer)attr.getAttribute(StyleConstants.Alignment);
        int alignment;
        if (a == null) {
            Document doc = getElement().getDocument();
            Object o = doc.getProperty(TextAttribute.RUN_DIRECTION);
            if ((o != null) && o.equals(TextAttribute.RUN_DIRECTION_RTL)) {
                alignment = StyleConstants.ALIGN_RIGHT;
            } else {
                alignment = StyleConstants.ALIGN_LEFT;
            }
        } else {
            alignment = a.intValue();
        }
        setJustification(alignment);
        setLineSpacing(StyleConstants.getLineSpacing(attr));
        setFirstLineIndent(StyleConstants.getFirstLineIndent(attr));
    }
}
 

private static void leak() {
    Map<TextAttribute, Object> textAttributes = new HashMap<>();
    textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
    textAttributes.put(TextAttribute.SIZE, 12);
    textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
    Font font = Font.getFont(textAttributes);
    JLabel label = new JLabel();
    int dummy = 0;
    for (int i = 0; i < 500; i++) {
        if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
        for (int j = 0; j <1000; j++) {
            FontMetrics fm = label.getFontMetrics(font);
            dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
        }
    }
    System.out.println("done " + dummy);
}
 

/**
     * get font object used for labels
     * @return Font object
     */
    public Font getLabelFont()
    {
        try
        {
            Map<TextAttribute, Object> map = new HashMap<TextAttribute, Object>();
//            map.put(TextAttribute.FONT, _ModifierFontName);
//            map.put(TextAttribute.SIZE, _ModifierFontSize);
//            map.put(TextAttribute.WEIGHT, _ModifierFontType);
            map.put(TextAttribute.KERNING, _ModifierFontKerning);
            map.put(TextAttribute.TRACKING, _ModifierFontTracking);
            
            Font temp = new Font(_ModifierFontName, _ModifierFontType, _ModifierFontSize);
                    
            return temp.deriveFont(map);
        }
        catch(Exception exc)
        {
            String message = "font creation error, returning \"" + _ModifierFontName + "\" font, " + _ModifierFontSize + "pt. Check font name and type.";
            ErrorLogger.LogMessage("RendererSettings", "getLabelFont", message);
            ErrorLogger.LogMessage("RendererSettings", "getLabelFont", exc.getMessage());
            return new Font("arial", Font.BOLD, 12);
        }
    }
 

/**
 * Performs the actual work of inserting the text; it is assumed the
 * caller has obtained a write lock before invoking this.
 */
private void handleInsertString(int offs, String str, AttributeSet a)
        throws BadLocationException {
    if ((str == null) || (str.length() == 0)) {
        return;
    }
    UndoableEdit u = data.insertString(offs, str);
    DefaultDocumentEvent e =
        new DefaultDocumentEvent(offs, str.length(), DocumentEvent.EventType.INSERT);
    if (u != null) {
        e.addEdit(u);
    }

    // see if complex glyph layout support is needed
    if( getProperty(I18NProperty).equals( Boolean.FALSE ) ) {
        // if a default direction of right-to-left has been specified,
        // we want complex layout even if the text is all left to right.
        Object d = getProperty(TextAttribute.RUN_DIRECTION);
        if ((d != null) && (d.equals(TextAttribute.RUN_DIRECTION_RTL))) {
            putProperty( I18NProperty, Boolean.TRUE);
        } else {
            char[] chars = str.toCharArray();
            if (SwingUtilities2.isComplexLayout(chars, 0, chars.length)) {
                putProperty( I18NProperty, Boolean.TRUE);
            }
        }
    }

    insertUpdate(e, a);
    // Mark the edit as done.
    e.end();
    fireInsertUpdate(e);
    // only fire undo if Content implementation supports it
    // undo for the composed text is not supported for now
    if (u != null && (a == null || !a.isDefined(StyleConstants.ComposedTextAttribute))) {
        fireUndoableEditUpdate(new UndoableEditEvent(this, e));
    }
}
 

public void updateFontAttributesMap(Map<TextAttribute, Object> map) {
    Boolean strikeThroughSetting = Boolean.FALSE;
    if (strikeThroughCB.isSelected()) {
        strikeThroughSetting = STRIKETHROUGH_ON;
    }
    map.put(STRIKETHROUGH, strikeThroughSetting);

    Integer kerningSetting = 0;
    if (kerningCB.isSelected()) {
        kerningSetting = KERNING_ON;
    }
    map.put(KERNING, kerningSetting);

    Integer ligaturesSetting = 0;
    if (ligaturesCB.isSelected()) {
        ligaturesSetting = LIGATURES_ON;
    }
    map.put(LIGATURES, ligaturesSetting);

    Integer underlineSetting = -1;
    if (underlineCB.isSelected()) {
        underlineSetting = UNDERLINE_ON;
    }
    map.put(UNDERLINE, underlineSetting);

    Float tracking = trackingParam.getPercentageValF();
    map.put(TRACKING, tracking);
}
 

@Override
public GVTFont deriveFont(float size, Map attrs) 
{
	if (font != null)
		return new AWTGVTFont(font, size);

	String fontFamilyName = fontFace.getFamilyName();
	if (
		fontFamilyName.startsWith("'")
		&& fontFamilyName.endsWith("'")
		)
	{
		fontFamilyName = fontFamilyName.substring(1, fontFamilyName.length() - 1);
	}

	// svg font-family could have locale suffix because it is needed in svg measured by phantomjs;
	int localeSeparatorPos = fontFamilyName.lastIndexOf(HtmlFontFamily.LOCALE_SEPARATOR);
	if (localeSeparatorPos > 0)
	{
		fontFamilyName = fontFamilyName.substring(0, localeSeparatorPos);
	}

	Font awtFont = 
		FontUtil.getInstance(jasperReportsContext).getAwtFontFromBundles(
			true,
			fontFamilyName,
			(TextAttribute.WEIGHT_BOLD.equals(attrs.get(TextAttribute.WEIGHT)) ? Font.BOLD : Font.PLAIN)
			| (TextAttribute.POSTURE_OBLIQUE.equals(attrs.get(TextAttribute.POSTURE)) ? Font.ITALIC : Font.PLAIN),
			size, 
			null,//FIXMEBATIK locale 
			true
			);
	
	if (awtFont != null)
	{
		return new AWTGVTFont(awtFont);
	}

	return super.deriveFont(size, attrs);
}
 

private Object i_get(EAttribute a) {
    switch (a) {
    case EFAMILY: return family;
    case EWEIGHT: return Float.valueOf(weight);
    case EWIDTH: return Float.valueOf(width);
    case EPOSTURE: return Float.valueOf(posture);
    case ESIZE: return Float.valueOf(size);
    case ETRANSFORM:
        return transform == null
            ? TransformAttribute.IDENTITY
            : new TransformAttribute(transform);
    case ESUPERSCRIPT: return Integer.valueOf(superscript);
    case EFONT: return font;
    case ECHAR_REPLACEMENT: return charReplacement;
    case EFOREGROUND: return foreground;
    case EBACKGROUND: return background;
    case EUNDERLINE: return Integer.valueOf(underline);
    case ESTRIKETHROUGH: return Boolean.valueOf(strikethrough);
    case ERUN_DIRECTION: {
        switch (runDirection) {
            // todo: figure out a way to indicate this value
            // case -1: return Integer.valueOf(runDirection);
        case 0: return TextAttribute.RUN_DIRECTION_LTR;
        case 1: return TextAttribute.RUN_DIRECTION_RTL;
        default: return null;
        }
    } // not reachable
    case EBIDI_EMBEDDING: return Integer.valueOf(bidiEmbedding);
    case EJUSTIFICATION: return Float.valueOf(justification);
    case EINPUT_METHOD_HIGHLIGHT: return imHighlight;
    case EINPUT_METHOD_UNDERLINE: return Integer.valueOf(imUnderline);
    case ESWAP_COLORS: return Boolean.valueOf(swapColors);
    case ENUMERIC_SHAPING: return numericShaping;
    case EKERNING: return Integer.valueOf(kerning);
    case ELIGATURES: return Integer.valueOf(ligatures);
    case ETRACKING: return Float.valueOf(tracking);
    default: throw new InternalError();
    }
}
 

protected FontUIResource getObject() {
    return new FontUIResource(
            new Font(
                    Collections.singletonMap(
                            TextAttribute.STRIKETHROUGH,
                            TextAttribute.STRIKETHROUGH_ON)));
}
 

/**
 * Returns the keys of all the attributes supported by this
 * <code>Font</code>.  These attributes can be used to derive other
 * fonts.
 * @return an array containing the keys of all the attributes
 *          supported by this <code>Font</code>.
 * @since 1.2
 */
public Attribute[] getAvailableAttributes() {
    // FONT is not supported by Font

    Attribute attributes[] = {
        TextAttribute.FAMILY,
        TextAttribute.WEIGHT,
        TextAttribute.WIDTH,
        TextAttribute.POSTURE,
        TextAttribute.SIZE,
        TextAttribute.TRANSFORM,
        TextAttribute.SUPERSCRIPT,
        TextAttribute.CHAR_REPLACEMENT,
        TextAttribute.FOREGROUND,
        TextAttribute.BACKGROUND,
        TextAttribute.UNDERLINE,
        TextAttribute.STRIKETHROUGH,
        TextAttribute.RUN_DIRECTION,
        TextAttribute.BIDI_EMBEDDING,
        TextAttribute.JUSTIFICATION,
        TextAttribute.INPUT_METHOD_HIGHLIGHT,
        TextAttribute.INPUT_METHOD_UNDERLINE,
        TextAttribute.SWAP_COLORS,
        TextAttribute.NUMERIC_SHAPING,
        TextAttribute.KERNING,
        TextAttribute.LIGATURES,
        TextAttribute.TRACKING,
    };

    return attributes;
}
 

public static NumericShaper getNumericShaping(Map<?, ?> map) {
    if (map != null) {
        if (map instanceof AttributeMap &&
            ((AttributeMap) map).getValues() != null) {
            return ((AttributeMap)map).getValues().numericShaping;
        }
        Object obj = map.get(TextAttribute.NUMERIC_SHAPING);
        if (obj != null && obj instanceof NumericShaper) {
            return (NumericShaper)obj;
        }
    }
    return DEFAULT.numericShaping;
}
 

/**
 * Sets attributes for a paragraph.
 * <p>
 * This method is thread safe, although most Swing methods
 * are not. Please see
 * <A HREF="https://docs.oracle.com/javase/tutorial/uiswing/concurrency/index.html">Concurrency
 * in Swing</A> for more information.
 *
 * @param offset the offset into the paragraph &gt;= 0
 * @param length the number of characters affected &gt;= 0
 * @param s the attributes
 * @param replace whether to replace existing attributes, or merge them
 */
public void setParagraphAttributes(int offset, int length, AttributeSet s,
                                   boolean replace) {
    try {
        writeLock();
        DefaultDocumentEvent changes =
            new DefaultDocumentEvent(offset, length, DocumentEvent.EventType.CHANGE);

        AttributeSet sCopy = s.copyAttributes();

        // PENDING(prinz) - this assumes a particular element structure
        Element section = getDefaultRootElement();
        int index0 = section.getElementIndex(offset);
        int index1 = section.getElementIndex(offset + ((length > 0) ? length - 1 : 0));
        boolean isI18N = Boolean.TRUE.equals(getProperty(I18NProperty));
        boolean hasRuns = false;
        for (int i = index0; i <= index1; i++) {
            Element paragraph = section.getElement(i);
            MutableAttributeSet attr = (MutableAttributeSet) paragraph.getAttributes();
            changes.addEdit(new AttributeUndoableEdit(paragraph, sCopy, replace));
            if (replace) {
                attr.removeAttributes(attr);
            }
            attr.addAttributes(s);
            if (isI18N && !hasRuns) {
                hasRuns = (attr.getAttribute(TextAttribute.RUN_DIRECTION) != null);
            }
        }

        if (hasRuns) {
            updateBidi( changes );
        }

        changes.end();
        fireChangedUpdate(changes);
        fireUndoableEditUpdate(new UndoableEditEvent(this, changes));
    } finally {
        writeUnlock();
    }
}
 

public static float getJustification(Map<?, ?> map) {
    if (map != null) {
        if (map instanceof AttributeMap &&
            ((AttributeMap) map).getValues() != null) {
            return ((AttributeMap)map).getValues().justification;
        }
        Object obj = map.get(TextAttribute.JUSTIFICATION);
        if (obj != null && obj instanceof Number) {
            return max(0, min(1, ((Number)obj).floatValue()));
        }
    }
    return DEFAULT.justification;
}
 

private Object i_get(EAttribute a) {
    switch (a) {
    case EFAMILY: return family;
    case EWEIGHT: return Float.valueOf(weight);
    case EWIDTH: return Float.valueOf(width);
    case EPOSTURE: return Float.valueOf(posture);
    case ESIZE: return Float.valueOf(size);
    case ETRANSFORM:
        return transform == null
            ? TransformAttribute.IDENTITY
            : new TransformAttribute(transform);
    case ESUPERSCRIPT: return Integer.valueOf(superscript);
    case EFONT: return font;
    case ECHAR_REPLACEMENT: return charReplacement;
    case EFOREGROUND: return foreground;
    case EBACKGROUND: return background;
    case EUNDERLINE: return Integer.valueOf(underline);
    case ESTRIKETHROUGH: return Boolean.valueOf(strikethrough);
    case ERUN_DIRECTION: {
        switch (runDirection) {
            // todo: figure out a way to indicate this value
            // case -1: return Integer.valueOf(runDirection);
        case 0: return TextAttribute.RUN_DIRECTION_LTR;
        case 1: return TextAttribute.RUN_DIRECTION_RTL;
        default: return null;
        }
    } // not reachable
    case EBIDI_EMBEDDING: return Integer.valueOf(bidiEmbedding);
    case EJUSTIFICATION: return Float.valueOf(justification);
    case EINPUT_METHOD_HIGHLIGHT: return imHighlight;
    case EINPUT_METHOD_UNDERLINE: return Integer.valueOf(imUnderline);
    case ESWAP_COLORS: return Boolean.valueOf(swapColors);
    case ENUMERIC_SHAPING: return numericShaping;
    case EKERNING: return Integer.valueOf(kerning);
    case ELIGATURES: return Integer.valueOf(ligatures);
    case ETRACKING: return Float.valueOf(tracking);
    default: throw new InternalError();
    }
}
 

/**
 * Returns the keys of all the attributes supported by this
 * <code>Font</code>.  These attributes can be used to derive other
 * fonts.
 * @return an array containing the keys of all the attributes
 *          supported by this <code>Font</code>.
 * @since 1.2
 */
public Attribute[] getAvailableAttributes() {
    // FONT is not supported by Font

    Attribute attributes[] = {
        TextAttribute.FAMILY,
        TextAttribute.WEIGHT,
        TextAttribute.WIDTH,
        TextAttribute.POSTURE,
        TextAttribute.SIZE,
        TextAttribute.TRANSFORM,
        TextAttribute.SUPERSCRIPT,
        TextAttribute.CHAR_REPLACEMENT,
        TextAttribute.FOREGROUND,
        TextAttribute.BACKGROUND,
        TextAttribute.UNDERLINE,
        TextAttribute.STRIKETHROUGH,
        TextAttribute.RUN_DIRECTION,
        TextAttribute.BIDI_EMBEDDING,
        TextAttribute.JUSTIFICATION,
        TextAttribute.INPUT_METHOD_HIGHLIGHT,
        TextAttribute.INPUT_METHOD_UNDERLINE,
        TextAttribute.SWAP_COLORS,
        TextAttribute.NUMERIC_SHAPING,
        TextAttribute.KERNING,
        TextAttribute.LIGATURES,
        TextAttribute.TRACKING,
    };

    return attributes;
}
 

public static NumericShaper getNumericShaping(Map<?, ?> map) {
    if (map != null) {
        if (map instanceof AttributeMap &&
            ((AttributeMap) map).getValues() != null) {
            return ((AttributeMap)map).getValues().numericShaping;
        }
        Object obj = map.get(TextAttribute.NUMERIC_SHAPING);
        if (obj != null && obj instanceof NumericShaper) {
            return (NumericShaper)obj;
        }
    }
    return DEFAULT.numericShaping;
}
 

public static float getJustification(Map<?, ?> map) {
    if (map != null) {
        if (map instanceof AttributeMap &&
            ((AttributeMap) map).getValues() != null) {
            return ((AttributeMap)map).getValues().justification;
        }
        Object obj = map.get(TextAttribute.JUSTIFICATION);
        if (obj != null && obj instanceof Number) {
            return max(0, min(1, ((Number)obj).floatValue()));
        }
    }
    return DEFAULT.justification;
}
 

private TextLayout createAndCacheTextLayout(int fragmentIndex, Font basefont, FontRenderContext fontRenderContext) {
  String text = myFragments.get(fragmentIndex);
  AttributedString string = new AttributedString(text);
  int start = 0;
  int end = text.length();
  AttributedCharacterIterator it = string.getIterator(new AttributedCharacterIterator.Attribute[0], start, end);
  Font currentFont = basefont;
  int currentIndex = start;
  for (char c = it.first(); c != CharacterIterator.DONE; c = it.next()) {
    Font font = basefont;
    // TODO(jacobr): SuitableFontProvider is a private class so we can't
    // easily use it. How important is supporting this use case?
    /*
    if (!font.canDisplay(c)) {
      for (SuitableFontProvider provider : SuitableFontProvider.EP_NAME.getExtensions()) {
        font = provider.getFontAbleToDisplay(c, basefont.getSize(), basefont.getStyle(), basefont.getFamily());
        if (font != null) break;
      }
    }
    */
    int i = it.getIndex();
    if (!Comparing.equal(currentFont, font)) {
      if (i > currentIndex) {
        string.addAttribute(TextAttribute.FONT, currentFont, currentIndex, i);
      }
      currentFont = font;
      currentIndex = i;
    }
  }
  if (currentIndex < end) {
    string.addAttribute(TextAttribute.FONT, currentFont, currentIndex, end);
  }
  TextLayout layout = new TextLayout(string.getIterator(), fontRenderContext);
  if (fragmentIndex >= myLayouts.size()) {
    myLayouts.addAll(Collections.nCopies(fragmentIndex - myLayouts.size() + 1, null));
  }
  myLayouts.set(fragmentIndex, layout);
  myLayoutFont = getBaseFont();
  return layout;
}