Java 类com.itextpdf.text.pdf.draw.LineSeparator 实例源码

private void emit(String fontName, String encoding) throws DocumentException, IOException {
    String text = "" +
            "(defn year-end-evaluation\n" +
            "  []\n" +
            "  (if (> (rand) 0.5)\n" +
            "    \"You get a raise!\"\n" +
            "    \"Better luck next year!\"))";


    BaseFont bf = BaseFont.createFont(fontName, encoding, BaseFont.EMBEDDED);
    document.add(new Paragraph(String.format("Font file: %s with encoding %s", fontName, encoding)));
    document.add(new Paragraph(String.format("iText class: %s", bf.getClass().getName())));
    Font font = new Font(bf, 12);
    document.add(new Paragraph(text, font));
    document.add(new LineSeparator(0.5f, 100, null, 0, -5));
}

@Override
public void buildComponent(SerialisationContext pSerialisationContext, PDFSerialiser pSerialiser, EvaluatedHtmlPresentationNode pEvalNode) {
  Paragraph lParagraph = pSerialiser.getElementFactory().getParagraph();
  LineSeparator lLineSeparator = pSerialiser.getElementFactory().getLineSeparator();

  lParagraph.add(new Chunk(lLineSeparator));
  pSerialiser.add(lParagraph);
}

private void emit(String fontName, String encoding) throws DocumentException, IOException {
    BaseFont bf = BaseFont.createFont(fontName, encoding, BaseFont.EMBEDDED);
    document.add(new Paragraph(String.format("Font file: %s with encoding %s", fontName, encoding)));
    document.add(new Paragraph(String.format("iText class: %s", bf.getClass().getName())));
    Font font = new Font(bf, 12);
    document.add(new Paragraph(TEXT, font));
    document.add(new LineSeparator(0.5f, 100, null, 0, -5));
}

private ColumnText generateTableOfContent() {
    ColumnText ct = new ColumnText(null);

    Chunk CONNECT = new Chunk(new LineSeparator(0.5f, 95, configuration.defaultColor(), Element.ALIGN_CENTER, -.5f));
    Paragraph paragraph = new Paragraph();
    paragraph.setSpacingBefore(20.0f); // first paragraph only

    ct.addElement(new Paragraph("Table of content", configuration.chapterTitleFont()));
    ct.addElement(new Paragraph(""));

    for (TableOfContents.Entry entry : tableOfContents.getEntries()) {
        if (entry.isExtra())
            continue;

        Chunk chunk = new Chunk(entry.getText(), configuration.tocEntryFont());
        paragraph.add(chunk);
        paragraph.add(CONNECT);
        paragraph.add(new Chunk("" + entry.getFormattedPageNumber(), configuration.tocEntryFont()));

        float indent = 10.0f * entry.getLevel();
        paragraph.setIndentationLeft(indent);

        ct.addElement(paragraph);
        paragraph = new Paragraph();
    }
    return ct;
}

/**
 * 直接把网页内容转为PDF文件
 * 
 * @param fileName
 * @throws Exception
 */
public static void parseURL2PDFFile(String pdfFile, String blogURL)
        throws Exception {

    BaseFont bfCN = BaseFont.createFont("STSongStd-Light", "UniGB-UCS2-H",
            false);
    // 中文字体定义
    Font chFont = new Font(bfCN, 14, Font.NORMAL, BaseColor.BLUE);
    Font secFont = new Font(bfCN, 12, Font.NORMAL, new BaseColor(0, 204,
            255));
    Font textFont = new Font(bfCN, 12, Font.NORMAL, BaseColor.BLACK);

    Document document = new Document();
    PdfWriter pdfwriter = PdfWriter.getInstance(document,
            new FileOutputStream(pdfFile));
    pdfwriter.setViewerPreferences(PdfWriter.HideToolbar);
    document.open();

    String[] blogInfo = extractBlogInfo(blogURL);

    int chNum = 1;
    Chapter chapter = new Chapter(new Paragraph("URL转PDF测试", chFont),
            chNum++);

    Section section = chapter
            .addSection(new Paragraph(blogInfo[0], secFont));
    section.setIndentation(10);
    section.setIndentationLeft(10);
    section.setBookmarkOpen(false);
    section.setNumberStyle(Section.NUMBERSTYLE_DOTTED_WITHOUT_FINAL_DOT);
    section.add(new Chunk("分类：" + blogInfo[1] + " 日期：" + blogInfo[2],
            textFont));

    LineSeparator line = new LineSeparator(1, 100, new BaseColor(204, 204,
            204), Element.ALIGN_CENTER, -2);
    Paragraph p_line = new Paragraph(" ");
    p_line.add(line);
    section.add(p_line);
    section.add(Chunk.NEWLINE);

    document.add(chapter);

    // html文件
    XMLWorkerHelper.getInstance().parseXHtml(pdfwriter, document,
            parse2Stream(blogInfo[3]));

    document.close();
}

/**
 * 直接把网页内容转为PDF文件
 * 
 * @param fileName
 * @throws Exception
 */
public static void parseURL2PDFFile(String pdfFile, String blogURL)
        throws Exception {

    BaseFont bfCN = BaseFont.createFont("STSongStd-Light", "UniGB-UCS2-H",
            false);
    // 中文字体定义
    Font chFont = new Font(bfCN, 14, Font.NORMAL, BaseColor.BLUE);
    Font secFont = new Font(bfCN, 12, Font.NORMAL, new BaseColor(0, 204,
            255));
    Font textFont = new Font(bfCN, 12, Font.NORMAL, BaseColor.BLACK);

    Document document = new Document();
    PdfWriter pdfwriter = PdfWriter.getInstance(document,
            new FileOutputStream(pdfFile));
    pdfwriter.setViewerPreferences(PdfWriter.HideToolbar);
    document.open();

    String[] blogInfo = extractBlogInfo(blogURL);

    int chNum = 1;
    Chapter chapter = new Chapter(new Paragraph("URL转PDF测试", chFont),
            chNum++);

    Section section = chapter
            .addSection(new Paragraph(blogInfo[0], secFont));
    section.setIndentation(10);
    section.setIndentationLeft(10);
    section.setBookmarkOpen(false);
    section.setNumberStyle(Section.NUMBERSTYLE_DOTTED_WITHOUT_FINAL_DOT);
    section.add(new Chunk("分类：" + blogInfo[1] + " 日期：" + blogInfo[2],
            textFont));

    LineSeparator line = new LineSeparator(1, 100, new BaseColor(204, 204,
            204), Element.ALIGN_CENTER, -2);
    Paragraph p_line = new Paragraph(" ");
    p_line.add(line);
    section.add(p_line);
    section.add(Chunk.NEWLINE);

    document.add(chapter);

    // html文件
    XMLWorkerHelper.getInstance().parseXHtml(pdfwriter, document,
            parse2Stream(blogInfo[3]));

    document.close();
}

/**
 * Create a line separator item with the factory element attributes applied
 * @return A line separator item with the element attributes applied
 */
public LineSeparator getLineSeparator() {
  LineSeparator lLineSeparator = new LineSeparator();
  return lLineSeparator;
}

private Chunk connectChunk(Styles styles) {
    return new Chunk(new LineSeparator(0.5f, 95, styles.defaultColor(), Element.ALIGN_CENTER, -.5f));
}

@Override
public void process(int level, Node node, InvocationContext context) {
    List<Element> subs = context.collectChildren(level, node);

    SimpleNode tNode = (SimpleNode) node;
    SimpleNode.Type type = tNode.getType();
    switch (type) {
        case Apostrophe:
            context.append(new Chunk("'"));
            return;
        case Ellipsis:
            context.append(new Chunk("\u2026"));
            return;
        case Emdash:
            context.append(new Chunk("\u2014"));
            return;
        case Endash:
            context.append(new Chunk("\u2013"));
            return;
        case HRule:
            LineSeparator lineSeparator = new LineSeparator();
            lineSeparator.setLineColor(lineColor);
            lineSeparator.setLineWidth(lineWidth);
            Paragraph p = new Paragraph();
            p.add(lineSeparator);
            p.add(Chunk.NEWLINE);
            context.append(p);
            return;
        case Linebreak:
            int len = tNode.getEndIndex() - tNode.getStartIndex();
            StringBuilder b = new StringBuilder();
            for(int i=0;i<(len - 1);i++) {
                b.append(' ');
            }
            b.append('\n');
            context.append(new Chunk(b.toString()));
            return;
        case Nbsp:
            context.append(new Chunk("\u00a0"));
            return;
        default:
            log.warn("Unsupported type '{}'", type);
            context.appendAll(subs);
    }
}