Example usage for org.apache.pdfbox.pdmodel.interactive.annotation PDAnnotationLink getDestination

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.interactive.annotation PDAnnotationLink getDestination.

Prototype

public PDDestination getDestination() throws IOException 

Source Link

Document

Get the destination to be displayed when the annotation is activated.

Usage

From source file:com.vns.pdf.impl.PdfDocument.java

License:Apache License

private List<Annotation> parseAnnotation(PDPage pdPage) throws IOException {
    List<Annotation> annotations = new ArrayList<>();
    for (PDAnnotation annt : pdPage.getAnnotations()) {
        if (annt instanceof PDAnnotationLink) {
            PDAnnotationLink link = (PDAnnotationLink) annt;
            PDRectangle rect = link.getRectangle();
            float x = rect.getLowerLeftX();
            float y = rect.getUpperRightY();
            float width = rect.getWidth();
            float height = rect.getHeight();
            int rotation = pdPage.getRotation();
            if (rotation == 0) {
                PDRectangle pageSize = pdPage.getMediaBox();
                y = pageSize.getHeight() - y;
            } else if (rotation == 90) {
                //do nothing
            }/*ww w. j av a 2 s.  co m*/

            ActionData actionData = parsePDAction(link.getAction());
            if (actionData == null) {
                actionData = parsePDDestination(link.getDestination());
            }
            if (actionData != null) {
                Annotation a = new Annotation(x, y, width, height, actionData.destX, actionData.destY,
                        actionData.destPage, actionData.destZoom);
                annotations.add(a);
            }
        }
    }
    return annotations;
}

---

From source file:com.zilbo.flamingSailor.TE.PDFParser.java

License:Apache License

@Override
protected void endPage(PDPage page) throws IOException {
    super.endPage(page);
    int pieceID = 0;
    Map<String, Map<Integer, Long>> fontCounts = new HashMap<>();
    List<TextPiece> wordsOfThisPage = new ArrayList<>();

    for (List<TextPosition> aCharactersByArticle : charactersByArticle) {
        //   int len = aCharactersByArticle.size();
        for (TextPosition t : aCharactersByArticle) {
            // copy information
            TextPiece w = new TextPiece(pieceID++);
            PDFont font = t.getFont();/* w  w w  .j a v a 2  s .  c om*/
            PDFontDescriptor fontDescriptor = font.getFontDescriptor();

            //   w.setFontDescriptor(fontDescriptor);
            if (fontDescriptor == null) {
                w.setFontName("UNKNOWN");
            } else {
                w.setFontName(fontDescriptor.getFontName());
            }

            /*
            * 100: a simple step to fix the font size to the normal range, for those documents in unknown codes that PDFBox can not process now
            */
            if (t.getFontSize() < 0.3 && t.getYScale() <= 1.0) {
                w.setFontSize(t.getFontSize() * 100);
                w.setHeight(Math.max(t.getYScale(), t.getFontSize()) * 100);
                w.setXScale(t.getXScale());
                w.setYScale(t.getYScale());
            } else {
                if (t.getYScale() < 0.3 && t.getFontSize() <= 1.0) {
                    w.setYScale(t.getYScale() * 100);
                    w.setXScale(t.getXScale() * 100);
                    w.setHeight(Math.max(t.getYScale() * 100, t.getFontSize()));
                } else {
                    w.setFontSize(t.getFontSize());
                    w.setHeight(Math.max(t.getYScale(), t.getFontSize()));
                    w.setXScale(t.getXScale());
                    w.setYScale(t.getYScale());
                }
            }

            Map<Integer, Long> counts = fontCounts.get(w.getFontName());
            if (counts == null) {
                counts = new HashMap<>();
                fontCounts.put(w.getFontName(), counts);
            }
            Long count = counts.get((int) Math.round(w.getHeight()));
            if (count == null) {
                count = 1L;
            } else {
                count += 1L;
            }
            counts.put((int) Math.round(w.getHeight()), count);

            w.setWidth(Math.abs(t.getWidth()));
            w.setGeom(t.getX(), t.getY(), w.getWidth(), w.getHeight());

            w.setText(t.getCharacter());

            w.setWidthOfSpace(t.getWidthOfSpace());
            wordsOfThisPage.add(w);
        }
    }
    currentPage.processPage(wordsOfThisPage, fontCounts);
    currentPage.setText(outString.getBuffer().toString());
    outString.getBuffer().setLength(0);
    List<PDAnnotation> annotations = page.getAnnotations();

    for (PDAnnotation annotation : annotations) {
        if (annotation instanceof PDAnnotationLink) {
            PDAnnotationLink l = (PDAnnotationLink) annotation;
            PDRectangle rect = l.getRectangle();
            PDDestination dest = l.getDestination();
            if (dest instanceof PDPageXYZDestination) {
                PDPageXYZDestination xyzDestination = (PDPageXYZDestination) dest;
                PDPage pageDest = ((PDPageXYZDestination) dest).getPage();

                if (rect != null) {
                    if (xyzDestination.getPageNumber() < 0) {
                        int pageNumber = allpages.indexOf(pageDest) + 1;
                        Rectangle2D hotbox = new Rectangle2D.Double(rect.getLowerLeftX(), rect.getLowerLeftY(),
                                (rect.getUpperRightX() - rect.getLowerLeftX()),
                                (rect.getUpperRightY() - rect.getLowerLeftY()));
                        Point2D toPoint = new Point2D.Double(xyzDestination.getLeft(), xyzDestination.getTop());
                        currentPage.addLink(new PDLink(hotbox, pageNumber, toPoint));
                    }
                }
            }
        }
    }

    /*
     The following code is REALLY raw.
     initial testing seemed to show memory leaks, and was REALLY slow.
            
    PDResources r = page.getResources();
    Map<String, PDXObjectImage> images = r.getImages();
    for (Map.Entry<String, PDXObjectImage> e : images.entrySet()) {
    BufferedImage bi = null;
    try {
            
        //   currentPage.addImage(bi);
            
        //    (e.getValue()).write2file("/tmp/II" + e.getKey());
        if (e.getValue() instanceof PDJpeg) {
            PDJpeg jpg = (PDJpeg) e.getValue();
            bi = jpg.getRGBImage();
            ColorSpace cs = bi.getColorModel().getColorSpace();
            File jpgFile = new File("/tmp/II" + e.getKey() + ".jpg");
            
            if (cs instanceof ColorSpaceCMYK) {
            
                logger.info("Ignoring image with CMYK color space");
            } else {
               // ImageIO.write(bi, "jpg", jpgFile);
                jpg.write2file("/tmp/II"+ e.getKey());
            }
            
        } else {
            (e.getValue()).write2file("/tmp/II" + e.getKey());
        }
    } catch (Exception ee) {
        logger.info("can't read image ;-(", ee);
    }
            
    }
    */

    textPageList.add(currentPage);
    currentPage = null;
}

---