Examples of java.text.AttributedCharacterIterator$Attribute

java.text.AttributedCharacterIterator
Defines attribute keys that are used to identify text attributes. These keys are used in AttributedCharacterIterator and AttributedString. @see AttributedCharacterIterator @see AttributedString @since 1.2

        String dxAtt = element.getAttributeNS(null, SVG_DX_ATTRIBUTE);
        String dyAtt = element.getAttributeNS(null, SVG_DY_ATTRIBUTE);
        String rotateAtt = element.getAttributeNS(null, SVG_ROTATE_ATTRIBUTE);


        UnitProcessor.Context uctx = UnitProcessor.createContext(ctx, element);
        AttributedCharacterIterator aci = as.getIterator();


        // calculate which chars in the string belong to this element
        int firstChar = 0;
        for (int i = 0; i < aci.getEndIndex(); i++) {
            aci.setIndex(i);
            Element delimeter = (Element)aci.getAttribute(
            GVTAttributedCharacterIterator.TextAttribute.TEXT_COMPOUND_DELIMITER);
            if (delimeter == element || nodeAncestorOf(element, delimeter)) {
                firstChar = i;
                break;
            }
        }
        int lastChar = aci.getEndIndex()-1;
        for (int i = aci.getEndIndex()-1; i >= 0; i--) {
            aci.setIndex(i);
            Element delimeter = (Element)aci.getAttribute(
                GVTAttributedCharacterIterator.TextAttribute.TEXT_COMPOUND_DELIMITER);
            if (delimeter == element || nodeAncestorOf(element, delimeter)) {
                lastChar = i;
                break;
            }

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        // 'requiredFeatures', 'requiredExtensions' and 'systemLanguage'
        if (!SVGUtilities.matchUserAgent(element, ctx.getUserAgent())) {
            return;
        }
        AttributedCharacterIterator aci = as.getIterator();


        // calculate which chars in the string belong to this element
        int firstChar = 0;
        for (int i = 0; i < aci.getEndIndex(); i++) {
            aci.setIndex(i);
            Element delimeter = (Element)aci.getAttribute(
            GVTAttributedCharacterIterator.TextAttribute.TEXT_COMPOUND_DELIMITER);
            if (delimeter == element || nodeAncestorOf(element, delimeter)) {
                firstChar = i;
                break;
            }
        }
        int lastChar = aci.getEndIndex()-1;
        for (int i = aci.getEndIndex()-1; i >= 0; i--) {
            aci.setIndex(i);
            Element delimeter = (Element)aci.getAttribute(
                GVTAttributedCharacterIterator.TextAttribute.TEXT_COMPOUND_DELIMITER);
            if (delimeter == element || nodeAncestorOf(element, delimeter)) {
                lastChar = i;
                break;
            }

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     *
     * @param node the text node to paint
     * @param g2d the Graphics2D to use
     */
    public void paint(TextNode node, Graphics2D g2d) {
        AttributedCharacterIterator aci;
        aci = node.getAttributedCharacterIterator();
        List textRuns = getTextRuns(node, aci);


        // draw the underline and overline first, then the actual text
        // and finally the strikethrough

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        Point2D  prevTextPathAdvance = null;
        do {
            int start = aci.getRunStart(extendedAtts);
            int end   = aci.getRunLimit(extendedAtts);


            AttributedCharacterIterator runaci;
            runaci = new AttributedCharacterSpanIterator(aci, start, end);
            runaci.first();


            boolean vertical = 
                (aci.getAttribute(WRITING_MODE) == WRITING_MODE_TTB);
            Float runX = (Float) runaci.getAttribute(XPOS);
            Float runY = (Float) runaci.getAttribute(YPOS);


            TextPath textPath =  (TextPath) runaci.getAttribute(TEXTPATH);
    
            Point2D.Float offset;
            if (textPath == null) {
                if ((prevTextPath != null) && 
                    (prevTextPathAdvance != null)) {

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            doAdjust = false;
        
        int numChars = 0;
        for (int n=chunk.begin; n<chunk.end; ++n) {
            r = (TextRun) textRuns.get(n);
            AttributedCharacterIterator aci = r.getACI();
            numChars += aci.getEndIndex()-aci.getBeginIndex();
        }
        if ((lengthAdj == 
             GVTAttributedCharacterIterator.TextAttribute.ADJUST_SPACING) &&
            (numChars == 1)) 
            doAdjust = false;

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        Stroke prevStroke = null;
        Rectangle2D decorationRect = null;


        for (int i = 0; i < textRuns.size(); i++) {
            TextRun textRun = (TextRun)textRuns.get(i);
            AttributedCharacterIterator runaci = textRun.getACI();
            runaci.first();


            Composite opacity = (Composite)
                  runaci.getAttribute(GVTAttributedCharacterIterator.
                                              TextAttribute.OPACITY);
            if (opacity != null) {
                g2d.setComposite(opacity);
            }


            Paint paint = null;
            Stroke stroke = null;
            Paint strokePaint = null;
            switch (decorationType) {
                case TextSpanLayout.DECORATION_UNDERLINE :
                    paint = (Paint) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.UNDERLINE_PAINT);
                    stroke = (Stroke) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.UNDERLINE_STROKE);
                    strokePaint = (Paint) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.UNDERLINE_STROKE_PAINT);
                    break;
                case TextSpanLayout.DECORATION_OVERLINE :
                    paint = (Paint) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.OVERLINE_PAINT);
                    stroke = (Stroke) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.OVERLINE_STROKE);
                    strokePaint = (Paint) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.OVERLINE_STROKE_PAINT);
                    break;
                case TextSpanLayout.DECORATION_STRIKETHROUGH :
                    paint = (Paint) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.STRIKETHROUGH_PAINT);
                    stroke = (Stroke) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.STRIKETHROUGH_STROKE);
                    strokePaint = (Paint) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.STRIKETHROUGH_STROKE_PAINT);
                    break;
                default:
                    // should never get here
                    return;
            }

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    private void paintTextRuns(List textRuns, 
                               Graphics2D g2d) {


        for (int i = 0; i < textRuns.size(); i++) {
            TextRun textRun = (TextRun)textRuns.get(i);
            AttributedCharacterIterator runaci = textRun.getACI();
            runaci.first();


            Composite opacity = (Composite)
                  runaci.getAttribute(GVTAttributedCharacterIterator.
                                              TextAttribute.OPACITY);
            if (opacity != null) {
                g2d.setComposite(opacity);
            }
            textRun.getLayout().draw(g2d);

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     *            outlines.
     */
    protected Shape getOutline(TextNode node, boolean includeDecoration) {


        GeneralPath outline = null;
        AttributedCharacterIterator aci = node.getAttributedCharacterIterator();


        // get the list of text runs
        List textRuns = getTextRuns(node, aci);


        // for each text run, get its outline and append it to the overall

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    *            outlines.
    */
    protected Shape getStrokeOutline(TextNode node, boolean includeDecoration) {


        GeneralPath outline = null;
        AttributedCharacterIterator aci = node.getAttributedCharacterIterator();


        // get the list of text runs
        List textRuns = getTextRuns(node, aci);


        // for each text run, get its stroke outline and append it to the overall outline
        for (int i = 0; i < textRuns.size(); ++i) {
            Shape textRunStrokeOutline = null;


            TextRun textRun = (TextRun)textRuns.get(i);
            AttributedCharacterIterator textRunACI = textRun.getACI();
            textRunACI.first();


            TextSpanLayout textRunLayout = textRun.getLayout();


            Stroke stroke = (Stroke) textRunACI.getAttribute
    (GVTAttributedCharacterIterator.TextAttribute.STROKE);


            Paint strokePaint = (Paint) textRunACI.getAttribute
    (GVTAttributedCharacterIterator.TextAttribute.STROKE_PAINT);


            if (stroke != null && strokePaint != null) {
                // this textRun is stroked
                Shape textRunOutline =

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        Stroke prevStroke = null;
        Rectangle2D decorationRect = null;


        for (int i = 0; i < textRuns.size(); i++) {
            TextRun textRun = (TextRun)textRuns.get(i);
            AttributedCharacterIterator runaci = textRun.getACI();
            runaci.first();


            Paint paint = null;
            Stroke stroke = null;
            Paint strokePaint = null;
            switch (decorationType) {
                case TextSpanLayout.DECORATION_UNDERLINE :
                    paint = (Paint) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.UNDERLINE_PAINT);
                    stroke = (Stroke) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.UNDERLINE_STROKE);
                    strokePaint = (Paint) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.UNDERLINE_STROKE_PAINT);
                    break;
                case TextSpanLayout.DECORATION_OVERLINE :
                    paint = (Paint) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.OVERLINE_PAINT);
                    stroke = (Stroke) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.OVERLINE_STROKE);
                    strokePaint = (Paint) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.OVERLINE_STROKE_PAINT);
                    break;
                case TextSpanLayout.DECORATION_STRIKETHROUGH :
                    paint = (Paint) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.STRIKETHROUGH_PAINT);
                    stroke = (Stroke) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.STRIKETHROUGH_STROKE);
                    strokePaint = (Paint) runaci.getAttribute(GVTAttributedCharacterIterator.TextAttribute.STRIKETHROUGH_STROKE_PAINT);
                    break;
                default:
                    // should never get here
                    return null;
            }

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