Package org.apache.batik.gvt.text

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

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                        int trefStart = asb.length();
                        Map m = getAttributeMap(ctx, nodeElement,
                                                textPath, bidiLevel);
                        asb.append(s, m);
                        int trefEnd = asb.length()-1;
                        TextPaintInfo tpi;
                        tpi = (TextPaintInfo)elemTPI.get(nodeElement);
                        tpi.startChar = trefStart;
                        tpi.endChar   = trefEnd;
                    }
                } else if (ln.equals(SVG_A_TAG)) {
                    NodeEventTarget target = (NodeEventTarget)nodeElement;
                    UserAgent ua = ctx.getUserAgent();
                    SVGAElementBridge.CursorHolder ch;
                    ch = new SVGAElementBridge.CursorHolder
                        (CursorManager.DEFAULT_CURSOR);
                    EventListener l;
                    l = new SVGAElementBridge.AnchorListener(ua, ch);
                    target.addEventListenerNS
                        (XMLConstants.XML_EVENTS_NAMESPACE_URI,
                         SVG_EVENT_CLICK, l, false, null);
                    ctx.storeEventListenerNS
                        (target, XMLConstants.XML_EVENTS_NAMESPACE_URI,
                         SVG_EVENT_CLICK, l, false);

                    fillAttributedStringBuffer(ctx,
                                               nodeElement,
                                               false,
                                               textPath,
                                               subBidiLevel,
                                               asb);
                }
                break;
            case Node.TEXT_NODE:                     // fall-through is intended
            case Node.CDATA_SECTION_NODE:
                s = n.getNodeValue();
                s = normalizeString(s, preserve, prevEndsWithSpace);
                asb.append(s, map);
                if (preserve)
                    endLimit = asb.length();
            }
        }

        if (top) {
            boolean strippedSome = false;
            while ((endLimit < asb.length()) && (asb.getLastChar() == ' ')) {
                asb.stripLast();
                strippedSome = true;
            }
            if (strippedSome) {
                Iterator iter = elemTPI.values().iterator();
                while (iter.hasNext()) {
                    TextPaintInfo tpi = (TextPaintInfo)iter.next();
                    if (tpi.endChar >= asb.length()) {
                        tpi.endChar = asb.length()-1;
                        if (tpi.startChar > tpi.endChar)
                            tpi.startChar = tpi.endChar;
                    }
                }
            }
        }
        int elementEndChar = asb.length()-1;
        TextPaintInfo tpi = (TextPaintInfo)elemTPI.get(element);
        tpi.startChar = elementStartChar;
        tpi.endChar   = elementEndChar;
    }
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            if (child.getNodeType() != Node.ELEMENT_NODE) {
                continue;
            }
            Element childElement = (Element)child;
            if (isTextChild(childElement)) {
                TextPaintInfo pi = getTextPaintInfo(childElement, node,
                                                        parentPI, ctx);
                addPaintAttributes(as, childElement, node, pi, ctx);
            }
        }
    }
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                       new SVGAltGlyphHandler(ctx, element));
        }

        // Add null TPI objects to the text (after we set it on the
        // Text we will swap in the correct values.
        TextPaintInfo pi = new TextPaintInfo();
        // Set some basic props so we can get bounds info for complex paints.
        pi.visible   = true;
        pi.fillPaint = Color.black;
        result.put(PAINT_INFO, pi);
        elemTPI.put(element, pi);
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     * @return a <code>TextDecoration</code> value
     */
    protected TextPaintInfo getParentTextPaintInfo(Element child) {
        Node parent = getParentNode(child);
        while (parent != null) {
            TextPaintInfo tpi = (TextPaintInfo)elemTPI.get(parent);
            if (tpi != null) return tpi;
            parent = getParentNode(parent);
        }
        return null;
    }
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                                             BridgeContext ctx) {
        // Force the engine to update stuff..
        CSSUtilities.getComputedStyle
            (element, SVGCSSEngine.TEXT_DECORATION_INDEX);

        TextPaintInfo pi = new TextPaintInfo(parentTPI);

        // 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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                    if (glyphUnicodes[i].length() == 1)  { // not a ligature
                        Element glyphElement = glyphElements[i];
                        SVGGlyphElementBridge glyphBridge =
                            (SVGGlyphElementBridge)ctx.getBridge(glyphElement);
                        TextPaintInfo tpi = null;
                        if (aci != null) {
                            tpi = (TextPaintInfo)aci.getAttribute(PAINT_INFO);
                        }
                        Glyph glyph = glyphBridge.createGlyph
                            (ctx, glyphElement, textElement, i,
                             fontSize, fontFace, tpi);
                        glyphs.add(glyph);
                        foundMatchingGlyph = true;
                        break;
                    } else {
                        // glyphCodes[i] is a ligature so try and
                        // match the rest of the glyphCode chars
                        int current = ci.getIndex();
                        boolean matched = true;
                        for (int j = 1; j < glyphUnicodes[i].length(); j++) {
                            c = ci.next();
                            if (glyphUnicodes[i].charAt(j) != c) {
                                matched = false;
                                break;
                            }
                        }
                        if (matched) { // found a matching ligature!

                            Element glyphElement = glyphElements[i];
                            SVGGlyphElementBridge glyphBridge
                                = (SVGGlyphElementBridge)ctx.getBridge
                                (glyphElement);
                            TextPaintInfo tpi = null;
                            if (aci != null) {
                                aci.setIndex(ci.getIndex());
                                tpi = (TextPaintInfo)aci.getAttribute
                                    (PAINT_INFO);
                            }
                            Glyph glyph = glyphBridge.createGlyph
                                (ctx, glyphElement, textElement, i,
                                 fontSize, fontFace, tpi);
                            glyphs.add(glyph);
                            foundMatchingGlyph = true;
                            break;

                        } else {
                            // did not match ligature, keep looking
                            // for another glyph
                            c = ci.setIndex(current);
                        }
                    }
                }
            }
            if (!foundMatchingGlyph) {
                // add the missing glyph
                SVGGlyphElementBridge glyphBridge =
                    (SVGGlyphElementBridge)ctx.getBridge(missingGlyphElement);
                TextPaintInfo tpi = null;
                if (aci != null) {
                    aci.setIndex(ci.getIndex());
                    tpi = (TextPaintInfo)aci.getAttribute(PAINT_INFO);
                }
                Glyph glyph = glyphBridge.createGlyph
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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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        }
        if (bounds == null)
            bounds = new Rectangle2D.Double
                (position.getX(), position.getY(), 0, 0);

        cacheTPI = new TextPaintInfo(tpi);
        return bounds;
    }
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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;
        if (tpi.visible) {
            for (int i = 0; i < getNumGlyphs(); i++) {
                if (!glyphVisible[i])  continue;

                Rectangle2D glyphBounds = glyphs[i].getBounds2D();
                // System.out.println("GB["+i+"]: " + glyphBounds);
                if (glyphBounds == null) continue;
                if (b == null) b=glyphBounds;
                //else b = glyphBounds.createUnion(b);
                else b.add( glyphBounds );
            }
        }

        bounds2D = b;
        if ( bounds2D == null ){
            bounds2D = new Rectangle2D.Float();
        }
        cacheTPI = new TextPaintInfo(tpi);
        return bounds2D;
    }
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     * Draws this glyph vector.
     */
    public void draw(Graphics2D graphics2D,
                     AttributedCharacterIterator aci) {
        aci.first();
        TextPaintInfo tpi = (TextPaintInfo)aci.getAttribute(PAINT_INFO);
        if (!tpi.visible) return;

        for (int i = 0; i < glyphs.length; i++) {
            if (glyphVisible[i]) {
                glyphs[i].draw(graphics2D);
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Related Classes of org.apache.batik.gvt.text.TextPaintInfo

  • org.apache.batik.bridge.svg12.SVGFlowRootElementBridge
  • org.apache.batik.bridge.SVGAltGlyphElementBridge
  • org.apache.batik.bridge.SVGGVTFont
  • org.apache.batik.bridge.SVGTextElementBridge
  • org.apache.batik.extension.svg.BatikFlowTextElementBridge
  • org.apache.batik.extension.svg.SVGFlowTextElementBridge
  • org.apache.batik.gvt.font.AWTGVTGlyphVector
  • org.apache.batik.gvt.font.Glyph
  • org.apache.batik.gvt.font.SVGGVTGlyphVector
  • org.apache.batik.gvt.renderer.StrokingTextPainter
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