Package org.apache.batik.gvt.text

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

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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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        return gatherFlowPara(ctx, flowDiv);
    }

    protected AttributedString gatherFlowPara
        (BridgeContext ctx, Element div) {
        TextPaintInfo divTPI = new TextPaintInfo();
        // Set some basic props so we can get bounds info for complex paints.
        divTPI.visible   = true;
        divTPI.fillPaint = Color.black;
        elemTPI.put(div, divTPI);
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                        int trefStart = asb.length();
                        Map m = getAttributeMap(ctx, nodeElement, null,
                                                bidiLevel);
                        asb.append(s, m);
                        int trefEnd = asb.length()-1;
                        TextPaintInfo tpi;
                        tpi = (TextPaintInfo)elemTPI.get(nodeElement);
                        tpi.startChar = trefStart;
                        tpi.endChar   = trefEnd;
                    }
                }
                break;

            case Node.TEXT_NODE:
            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() == ' ')) {
                int idx = lnLocs.size()-1;
                int len = asb.length();
                if (idx >= 0) {
                    Integer i = (Integer)lnLocs.get(idx);
                    if (i.intValue() >= len) {
                        i = new Integer(len-1);
                        lnLocs.set(idx, i);
                        idx--;
                        while (idx >= 0) {
                            i = (Integer)lnLocs.get(idx);
                            if (i.intValue() < len-1)
                                break;
                            lnLocs.remove(idx);
                            idx--;
                        }
                    }
                }
                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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                ln.equals(BATIK_EXT_FLOW_LINE_TAG) ||
                ln.equals(BATIK_EXT_FLOW_SPAN_TAG) ||
                ln.equals(SVG_A_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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        return null;
    }

    protected AttributedString gatherFlowPara
        (BridgeContext ctx, Element div) {
        TextPaintInfo divTPI = new TextPaintInfo();
        // Set some basic props so we can get bounds info for complex paints.
        divTPI.visible   = true;
        divTPI.fillPaint = Color.black;
        elemTPI.put(div, divTPI);
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                        int trefStart = asb.length();
                        Map m = getAttributeMap(ctx, nodeElement, null,
                                                bidiLevel);
                        asb.append(s, m);
                        int trefEnd = asb.length()-1;
                        TextPaintInfo tpi;
                        tpi = (TextPaintInfo)elemTPI.get(nodeElement);
                        tpi.startChar = trefStart;
                        tpi.endChar   = trefEnd;
                    }
                }
                break;

            case Node.TEXT_NODE:
            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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        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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        TextNode textNode = getTextNode();
        if (textNode.getAttributedCharacterIterator() == null)
            return;

        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(cssProceedElement);
            pi = getTextPaintInfo(cssProceedElement, textNode, parentPI, ctx);
            oldPI = (TextPaintInfo)elemTPI.get(cssProceedElement);
        }
        if (oldPI == null) return;
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            textNode.setAttributedCharacterIterator
                (textNode.getAttributedCharacterIterator());
    }

    int getElementStartIndex(Element element) {
        TextPaintInfo tpi = (TextPaintInfo)elemTPI.get(element);
        if (tpi == null) return -1;
        return tpi.startChar;
    }
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        if (tpi == null) return -1;
        return tpi.startChar;
    }

    int getElementEndIndex(Element element) {
        TextPaintInfo tpi = (TextPaintInfo)elemTPI.get(element);
        if (tpi == null) return -1;
        return tpi.endChar;
    }
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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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