Examples with Paragraph org.apache.poi.hwpf.usermodel.Paragraph used on opensource projects

Example 11 with Paragraph

use of org.apache.poi.hwpf.usermodel.Paragraph in project tika by apache.

the class WordExtractor method handleParagraph.

private int handleParagraph(Paragraph p, int parentTableLevel, Range r, HWPFDocument document, FieldsDocumentPart docPart, PicturesSource pictures, PicturesTable pictureTable, ListManager listManager, XHTMLContentHandler xhtml) throws SAXException, IOException, TikaException {
    //  into nested tables, so currently we don't
    if (p.isInTable() && p.getTableLevel() > parentTableLevel && parentTableLevel == 0) {
        Table t = r.getTable(p);
        xhtml.startElement("table");
        xhtml.startElement("tbody");
        for (int rn = 0; rn < t.numRows(); rn++) {
            TableRow row = t.getRow(rn);
            xhtml.startElement("tr");
            for (int cn = 0; cn < row.numCells(); cn++) {
                TableCell cell = row.getCell(cn);
                xhtml.startElement("td");
                for (int pn = 0; pn < cell.numParagraphs(); pn++) {
                    Paragraph cellP = cell.getParagraph(pn);
                    handleParagraph(cellP, p.getTableLevel(), cell, document, docPart, pictures, pictureTable, listManager, xhtml);
                }
                xhtml.endElement("td");
            }
            xhtml.endElement("tr");
        }
        xhtml.endElement("tbody");
        xhtml.endElement("table");
        return (t.numParagraphs() - 1);
    }
    String text = p.text();
    if (text.replaceAll("[\\r\\n\\s]+", "").isEmpty()) {
        // Skip empty paragraphs
        return 0;
    }
    TagAndStyle tas;
    String numbering = null;
    if (document.getStyleSheet().numStyles() > p.getStyleIndex()) {
        StyleDescription style = document.getStyleSheet().getStyleDescription(p.getStyleIndex());
        if (style != null && style.getName() != null && style.getName().length() > 0) {
            if (p.isInList()) {
                numbering = listManager.getFormattedNumber(p);
            }
            tas = buildParagraphTagAndStyle(style.getName(), (parentTableLevel > 0));
        } else {
            tas = new TagAndStyle("p", null);
        }
    } else {
        tas = new TagAndStyle("p", null);
    }
    if (tas.getStyleClass() != null) {
        xhtml.startElement(tas.getTag(), "class", tas.getStyleClass());
    } else {
        xhtml.startElement(tas.getTag());
    }
    if (numbering != null) {
        xhtml.characters(numbering);
    }
    for (int j = 0; j < p.numCharacterRuns(); j++) {
        CharacterRun cr = p.getCharacterRun(j);
        // FIELD_BEGIN_MARK:
        if (cr.text().getBytes(UTF_8)[0] == 0x13) {
            Field field = document.getFields().getFieldByStartOffset(docPart, cr.getStartOffset());
            // 56 is a document link
            if (field != null && (field.getType() == 58 || field.getType() == 56)) {
                // Embedded Object: add a <div
                // class="embedded" id="_X"/> so consumer can see where
                // in the main text each embedded document
                // occurred:
                String id = "_unknown_id";
                //this can return null (TIKA-1956)
                CharacterRun mscr = field.getMarkSeparatorCharacterRun(r);
                if (mscr != null) {
                    id = "_" + mscr.getPicOffset();
                }
                AttributesImpl attributes = new AttributesImpl();
                attributes.addAttribute("", "class", "class", "CDATA", "embedded");
                attributes.addAttribute("", "id", "id", "CDATA", id);
                xhtml.startElement("div", attributes);
                xhtml.endElement("div");
            }
        }
        if (cr.text().equals("")) {
            j += handleSpecialCharacterRuns(p, j, tas.isHeading(), pictures, xhtml);
        } else if (cr.text().startsWith("")) {
            // Floating Picture(s)
            for (int pn = 0; pn < cr.text().length(); pn++) {
                // Assume they're in the order from the unclaimed list...
                Picture picture = pictures.nextUnclaimed();
                // Output
                handlePictureCharacterRun(cr, picture, pictures, xhtml);
            }
        } else if (pictureTable.hasPicture(cr)) {
            // Inline Picture
            Picture picture = pictures.getFor(cr);
            handlePictureCharacterRun(cr, picture, pictures, xhtml);
        } else {
            handleCharacterRun(cr, tas.isHeading(), xhtml);
        }
    }
    // Close any still open style tags
    if (curStrikeThrough) {
        xhtml.endElement("s");
        curStrikeThrough = false;
    }
    if (curItalic) {
        xhtml.endElement("i");
        curItalic = false;
    }
    if (curBold) {
        xhtml.endElement("b");
        curBold = false;
    }
    xhtml.endElement(tas.getTag());
    return 0;
}

Example 12 with Paragraph

use of org.apache.poi.hwpf.usermodel.Paragraph in project tika by apache.

the class WordExtractor method parse.

protected void parse(DirectoryNode root, XHTMLContentHandler xhtml) throws IOException, SAXException, TikaException {
    HWPFDocument document;
    try {
        document = new HWPFDocument(root);
    } catch (org.apache.poi.EncryptedDocumentException e) {
        throw new EncryptedDocumentException(e);
    } catch (OldWordFileFormatException e) {
        parseWord6(root, xhtml);
        return;
    }
    extractSavedByMetadata(document);
    org.apache.poi.hwpf.extractor.WordExtractor wordExtractor = new org.apache.poi.hwpf.extractor.WordExtractor(document);
    HeaderStories headerFooter = new HeaderStories(document);
    // Grab the list of pictures. As far as we can tell,
    //  the pictures should be in order, and may be directly
    //  placed or referenced from an anchor
    PicturesTable pictureTable = document.getPicturesTable();
    PicturesSource pictures = new PicturesSource(document);
    // Do any headers, if present
    Range[] headers = new Range[] { headerFooter.getFirstHeaderSubrange(), headerFooter.getEvenHeaderSubrange(), headerFooter.getOddHeaderSubrange() };
    handleHeaderFooter(headers, "header", document, pictures, pictureTable, xhtml);
    // Do the main paragraph text
    Range r = document.getRange();
    ListManager listManager = new ListManager(document);
    for (int i = 0; i < r.numParagraphs(); i++) {
        Paragraph p = r.getParagraph(i);
        i += handleParagraph(p, 0, r, document, FieldsDocumentPart.MAIN, pictures, pictureTable, listManager, xhtml);
    }
    if (officeParserConfig.getIncludeShapeBasedContent()) {
        // Do everything else
        for (String paragraph : wordExtractor.getMainTextboxText()) {
            xhtml.element("p", paragraph);
        }
    }
    for (String paragraph : wordExtractor.getFootnoteText()) {
        xhtml.element("p", paragraph);
    }
    for (String paragraph : wordExtractor.getCommentsText()) {
        xhtml.element("p", paragraph);
    }
    for (String paragraph : wordExtractor.getEndnoteText()) {
        xhtml.element("p", paragraph);
    }
    // Do any footers, if present
    Range[] footers = new Range[] { headerFooter.getFirstFooterSubrange(), headerFooter.getEvenFooterSubrange(), headerFooter.getOddFooterSubrange() };
    handleHeaderFooter(footers, "footer", document, pictures, pictureTable, xhtml);
    // Handle any pictures that we haven't output yet
    for (Picture p = pictures.nextUnclaimed(); p != null; ) {
        handlePictureCharacterRun(null, p, pictures, xhtml);
        p = pictures.nextUnclaimed();
    }
    // Handle any embeded office documents
    try {
        DirectoryEntry op = (DirectoryEntry) root.getEntry("ObjectPool");
        for (Entry entry : op) {
            if (entry.getName().startsWith("_") && entry instanceof DirectoryEntry) {
                handleEmbeddedOfficeDoc((DirectoryEntry) entry, xhtml);
            }
        }
    } catch (FileNotFoundException e) {
    }
}