Example usage for com.lowagie.text.pdf PdfCopyFields setOutlines

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfCopyFields setOutlines.

Prototype

public void setOutlines(List outlines) 

Source Link

Document

Sets the bookmarks.

Usage

From source file:ErrMsgException.java

License:Open Source License

public static void main(String args[]) {
    // ?/*w w  w  .  ja va2  s  .  co  m*/
    if (args.length < 3 || args.length > 5) {
        usage();
        return;
    }

    // ??
    ArrayList<HashMap> bookmark = new ArrayList<HashMap>();
    HashMap<String, Object> lastmap = null;
    ArrayDeque<ArrayList> queue = new ArrayDeque<ArrayList>();
    queue.push(bookmark);

    // ?????
    try {
        File file = new File(args[2]);
        BufferedReader br = new BufferedReader(new FileReader(file));
        String line;
        int previouslevel = 0;
        int lno = 0;

        while ((line = br.readLine()) != null) {
            lno++;
            if (line.startsWith("#"))
                continue; // ?#

            int level = 0;
            if (line.startsWith("\t")) {
                // 
                do {
                    line = line.substring(1);
                    level++;
                } while (line.startsWith("\t"));
            }

            String lines[] = line.split("\t");
            line = "";
            if (lines.length > 2) {
                for (int i = 0; i < lines.length - 1; i++) {
                    line += lines[i];
                    if (i < lines.length - 1)
                        line += "";
                }
            } else {
                line = lines[0];
            }
            if (lines.length < 2)
                continue;

            int preample = 0;
            if (args.length >= 4) {
                preample = Integer.parseInt(args[3]);
            }
            int page = roman2arabic(lines[lines.length - 1], preample);

            HashMap<String, Object> map = new HashMap<String, Object>();
            map.put("Title", line);
            map.put("Action", "GoTo");
            map.put("Page", page + " Fit");

            if (args.length >= 5) {
                // ??
                int foldlevel = Integer.parseInt(args[4]);
                if (foldlevel <= level)
                    map.put("Open", "false");
            }

            if (level > previouslevel) {
                if (level - previouslevel > 1) {
                    // ???
                    throw new ErrMsgException(
                            lno + ": ??2?????????");
                }
                // 
                ArrayList<HashMap> kids = new ArrayList<HashMap>();
                kids.add(map);
                if (lastmap != null) {
                    lastmap.put("Kids", kids);
                } else {
                    throw new ErrMsgException(
                            lno + ": ??????????");
                }
                queue.push(kids);

            } else if (level < previouslevel) {
                // ?
                for (int i = previouslevel; i > level; i--) {
                    queue.pop();
                }
                queue.peek().add(map);
            } else {
                // ????????
                queue.peek().add(map);
            }
            lastmap = map;
            previouslevel = level;
        }

        br.close();
    } catch (IOException e) {
        System.out.println(e);
        return;
    } catch (ErrMsgException e) {
        System.out.println("?????\n" + e.getMessage());
        return;
    }

    // PDF????
    try {
        PdfReader reader = new PdfReader(args[0]);
        int maxpage = reader.getNumberOfPages();

        OutputStream os = new FileOutputStream(args[1]);
        PdfCopyFields copyFields = new PdfCopyFields(os);
        copyFields.addDocument(reader);

        copyFields.setOutlines(bookmark);

        if (args.length > 3) { // ?
            PdfPageLabels labels = new PdfPageLabels();
            if (maxpage > 0)
                labels.addPageLabel(1, PdfPageLabels.LOWERCASE_ROMAN_NUMERALS, null, 1);
            if (maxpage > Integer.parseInt(args[3]))
                labels.addPageLabel(Integer.parseInt(args[3]) + 1, PdfPageLabels.DECIMAL_ARABIC_NUMERALS, null,
                        1);

            copyFields.getWriter().setPageLabels(labels);
        }

        copyFields.close();
        os.close();
    } catch (DocumentException e) {
        System.out.println(e);
        return;
    } catch (IOException e) {
        System.out.println(e);
        return;
    }
    System.out.println(args[1] + " ?????");
}

---