Example usage for com.lowagie.text.pdf PdfArray getAsNumber

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfArray getAsNumber.

Prototype

public PdfNumber getAsNumber(int idx) 

Source Link

Document

Returns a PdfObject as a PdfNumber, resolving indirect references.

Usage

From source file:it.flavianopetrocchi.jpdfbookmarks.itextbookmarksconverter.iTextBookmarksConverter.java

License:Open Source License

private Bookmark bookmarkFromDictionary(PdfDictionary outline) {
    if (outline == null) {
        return null;
    }/*from w w  w.  j a  va2s .c o  m*/
    Bookmark bookmark = new Bookmark();
    PdfString title = (PdfString) PdfReader.getPdfObjectRelease(outline.get(PdfName.TITLE));
    bookmark.setTitle(title.toUnicodeString());
    PdfArray color = (PdfArray) PdfReader.getPdfObjectRelease(outline.get(PdfName.C));
    if (color != null && color.size() == 3) {
        ByteBuffer out = new ByteBuffer();
        out.append(color.getAsNumber(0).floatValue()).append(' ');
        out.append(color.getAsNumber(1).floatValue()).append(' ');
        out.append(color.getAsNumber(2).floatValue());
        bookmark.setColor(new Color(color.getAsNumber(0).floatValue(), color.getAsNumber(1).floatValue(),
                color.getAsNumber(2).floatValue()));
    }
    PdfNumber style = (PdfNumber) PdfReader.getPdfObjectRelease(outline.get(PdfName.F));
    if (style != null) {
        int f = style.intValue();
        if ((f & 1) != 0) {
            bookmark.setItalic(true);
        }
        if ((f & 2) != 0) {
            bookmark.setBold(true);
        }
    }
    PdfNumber count = (PdfNumber) PdfReader.getPdfObjectRelease(outline.get(PdfName.COUNT));
    if (count != null && count.intValue() < 0) {
        bookmark.setOpened(false);
    } else {
        bookmark.setOpened(true);
    }
    try {
        PdfObject dest = PdfReader.getPdfObjectRelease(outline.get(PdfName.DEST));
        if (dest != null) {
            mapGotoBookmark(bookmark, dest);
        } else {
            PdfDictionary action = (PdfDictionary) PdfReader.getPdfObjectRelease(outline.get(PdfName.A));
            if (action != null) {
                setActionsRecursive(bookmark, action);
            } else {
                bookmark.setType(BookmarkType.Unknown);
            }
        }
    } catch (Exception e) {
        //empty on purpose
    }
    return bookmark;
}

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From source file:it.flavianopetrocchi.jpdfbookmarks.itextbookmarksconverter.iTextBookmarksConverter.java

License:Open Source License

public ArrayList<AnnotationRect> getLinks(int currentPage, boolean convertNamedDestinations) {

    ArrayList<AnnotationRect> bookmarkLinks = new ArrayList<AnnotationRect>();
    ArrayList links = null;//w w  w.ja  v  a  2s . c o m
    if (reader != null) {
        if (convertNamedDestinations) {
            reader.consolidateNamedDestinations();
        }
        links = reader.getAnnotations(currentPage);
        for (int i = 0; i < links.size(); i++) {
            AnnotationRect annoRect = new AnnotationRect();
            Bookmark bookmark = new Bookmark();
            PdfDictionary annot = (PdfDictionary) links.get(i);
            try {
                PdfObject dest = PdfReader.getPdfObjectRelease(annot.get(PdfName.DEST));
                if (dest != null) {
                    mapGotoBookmark(bookmark, dest);
                } else {
                    PdfDictionary action = (PdfDictionary) PdfReader.getPdfObjectRelease(annot.get(PdfName.A));
                    if (action != null) {
                        setActionsRecursive(bookmark, action);
                    } else {
                        bookmark.setType(BookmarkType.Unknown);
                    }
                }
            } catch (Exception e) {
                //empty on purpose
            }
            PdfObject obj = (PdfObject) annot.get(PdfName.RECT);
            if (obj instanceof PdfArray) {
                PdfArray rc = (PdfArray) obj;
                annoRect.llx = (int) rc.getAsNumber(0).floatValue();
                annoRect.lly = (int) rc.getAsNumber(1).floatValue();
                annoRect.urx = (int) rc.getAsNumber(2).floatValue();
                annoRect.ury = (int) rc.getAsNumber(3).floatValue();
            }
            annoRect.bookmark = bookmark;
            bookmarkLinks.add(annoRect);
        }
    }

    return bookmarkLinks;
}

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