Examples of org.apache.batik.gvt.text.TextPaintInfo

org.apache.batik.gvt.text.TextPaintInfo
One line Class Desc Complete Class Desc @author deweese @version $Id: TextPaintInfo.java,v 1.4 2005/03/27 08:58:35 cam Exp $

    /**
     * Returns a tight bounds on the GylphVector including stroking.
     */
    public Rectangle2D getBounds2D(AttributedCharacterIterator aci) {
        aci.first();
        TextPaintInfo tpi = (TextPaintInfo)aci.getAttribute(PAINT_INFO);
        if ((bounds2D != null) &&
            TextPaintInfo.equivilent(tpi, cacheTPI))
            return bounds2D;


        if (tpi == null)
            return null;


        cacheTPI = new TextPaintInfo(tpi);
        Shape outline = null;
        if (tpi.fillPaint != null) {
            outline = getOutline();
            bounds2D = outline.getBounds2D();
        }

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    public void draw(Graphics2D graphics2D,
                     AttributedCharacterIterator aci) {
        int numGlyphs = getNumGlyphs();


        aci.first();
        TextPaintInfo tpi = (TextPaintInfo)aci.getAttribute
            (GVTAttributedCharacterIterator.TextAttribute.PAINT_INFO);
        if (tpi == null) return;
        Paint  fillPaint   = tpi.fillPaint;
        Stroke stroke      = tpi.strokeStroke;
        Paint  strokePaint = tpi.strokePaint;

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        tn.setAttributedCharacterIterator(as.getIterator());


        // Now get the real paint into - this needs to
        // wait until the text node is laidout so we can get
        // objectBoundingBox info.
        TextPaintInfo pi = new TextPaintInfo();
        setBaseTextPaintInfo(pi, e, node, ctx);
        // This get's Overline/underline info.
        setDecorationTextPaintInfo(pi, e);
        // Install the attributes.
        addPaintAttributes(as, e, tn, pi, ctx);

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        int firstChar = getElementStartIndex(aci, element);
        if (firstChar == -1)
            return; // Element not part of aci (no chars in elem usually)


        int lastChar = getElementEndIndex(aci, element);
        TextPaintInfo pi = new TextPaintInfo();
        as.addAttribute(PAINT_INFO, pi, firstChar, lastChar+1);
        elemTPI.put(element, pi);


        addChildNullPaintAttributes(as, element, ctx);
    }

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        if (hasNewACI)
            return;


        TextNode tn = (TextNode)node;


        TextPaintInfo pi, oldPI;
        if ( cssProceedElement == e ){
            pi = new TextPaintInfo();
            setBaseTextPaintInfo(pi, e, node, ctx);
            setDecorationTextPaintInfo(pi, e);
            oldPI = (TextPaintInfo)elemTPI.get(e);
        } else {
            //if a child CSS property has changed, then
            //retrieve the parent text decoration
            //and only update the section of the AtrtibutedString of
            //the child
            TextPaintInfo parentPI;
            parentPI = getParentTextPaintInfo
                (tn.getAttributedCharacterIterator(), cssProceedElement);
            pi = getTextPaintInfo(cssProceedElement, tn, parentPI, ctx);
            oldPI = (TextPaintInfo)elemTPI.get(cssProceedElement);
        }

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                ln.equals(SVG_ALT_GLYPH_TAG) ||
                ln.equals(SVG_A_TAG) ||
                ln.equals(SVG_TEXT_PATH_TAG) ||
                ln.equals(SVG_TREF_TAG)) {
                Element childElement = (Element)child;
                TextPaintInfo pi = getTextPaintInfo(childElement, node,
                                                        parentPI, ctx);
                addPaintAttributes(as, childElement, node, pi, ctx);
            }
        }
    }

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            }
            i = aci.getRunLimit(TEXT_COMPOUND_DELIMITER);
        }


        if ( parent == null)
            return new TextPaintInfo(); //no parent


        aci.setIndex(firstChar);
        return (TextPaintInfo)aci.getAttribute(PAINT_INFO);
    }

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                                             BridgeContext ctx) {
        // Force the engine to update stuff..
        Value val = CSSUtilities.getComputedStyle
            (element, SVGCSSEngine.TEXT_DECORATION_INDEX);


        TextPaintInfo pi = new TextPaintInfo(parent);


        // Was text-decoration explicity set on this element?
        StyleMap sm = ((CSSStylableElement)element).getComputedStyleMap(null);
        if ((sm.isNullCascaded(SVGCSSEngine.TEXT_DECORATION_INDEX)) &&
            (sm.isNullCascaded(SVGCSSEngine.FILL_INDEX)) &&

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     * Returns a tight bounds on the GylphVector including stroking.
     */
    public Rectangle2D getBounds2D(AttributedCharacterIterator aci) {
        // System.out.println("GlyphVector.getBounds2D Called: " + this);
        aci.first();
        TextPaintInfo tpi = (TextPaintInfo)aci.getAttribute(PAINT_INFO);
        if ((bounds2D != null) &&
            TextPaintInfo.equivilent(tpi, cacheTPI))
            return bounds2D;


        Rectangle2D b=null;

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            (ctx, localFontFaceElement);
        SVGGlyphElementBridge glyphBridge
            = (SVGGlyphElementBridge)ctx.getBridge(localGlyphElement);


        aci.first();
        TextPaintInfo tpi = (TextPaintInfo)aci.getAttribute(PAINT_INFO);


        return glyphBridge.createGlyph(ctx, localGlyphElement, altGlyphElement,
                                       -1, fontSize, fontFace, tpi);
    }

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