Example usage for org.apache.pdfbox.pdmodel PDPage getBBox

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel PDPage getBBox.

Prototype

@Override
    public PDRectangle getBBox() 

Source Link

Usage

From source file:com.trollworks.gcs.pdfview.PdfRenderer.java

License:Open Source License

@Override
protected void writeString(String text, List<TextPosition> textPositions) throws IOException {
    text = text.toLowerCase();/*from   w  w  w  . jav a  2s.  c o  m*/
    int index = text.indexOf(mTextToHighlight);
    if (index != -1) {
        PDPage currentPage = getCurrentPage();
        PDRectangle pageBoundingBox = currentPage.getBBox();
        AffineTransform flip = new AffineTransform();
        flip.translate(0, pageBoundingBox.getHeight());
        flip.scale(1, -1);
        PDRectangle mediaBox = currentPage.getMediaBox();
        float mediaHeight = mediaBox.getHeight();
        float mediaWidth = mediaBox.getWidth();
        int size = textPositions.size();
        while (index != -1) {
            int last = index + mTextToHighlight.length() - 1;
            for (int i = index; i <= last; i++) {
                TextPosition pos = textPositions.get(i);
                PDFont font = pos.getFont();
                BoundingBox bbox = font.getBoundingBox();
                Rectangle2D.Float rect = new Rectangle2D.Float(0, bbox.getLowerLeftY(),
                        font.getWidth(pos.getCharacterCodes()[0]), bbox.getHeight());
                AffineTransform at = pos.getTextMatrix().createAffineTransform();
                if (font instanceof PDType3Font) {
                    at.concatenate(font.getFontMatrix().createAffineTransform());
                } else {
                    at.scale(1 / 1000f, 1 / 1000f);
                }
                Shape shape = flip.createTransformedShape(at.createTransformedShape(rect));
                AffineTransform transform = mGC.getTransform();
                int rotation = currentPage.getRotation();
                if (rotation != 0) {
                    switch (rotation) {
                    case 90:
                        mGC.translate(mediaHeight, 0);
                        break;
                    case 270:
                        mGC.translate(0, mediaWidth);
                        break;
                    case 180:
                        mGC.translate(mediaWidth, mediaHeight);
                        break;
                    default:
                        break;
                    }
                    mGC.rotate(Math.toRadians(rotation));
                }
                mGC.fill(shape);
                if (rotation != 0) {
                    mGC.setTransform(transform);
                }
            }
            index = last < size - 1 ? text.indexOf(mTextToHighlight, last + 1) : -1;
        }
    }
}

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From source file:com.yiyihealth.tools.test.DrawPrintTextLocations.java

License:Apache License

private void stripPage(int page) throws IOException {
    PDFRenderer pdfRenderer = new PDFRenderer(document);
    image = pdfRenderer.renderImage(page, SCALE);

    PDPage pdPage = document.getPage(page);
    PDRectangle cropBox = pdPage.getCropBox();

    // flip y-axis
    flipAT = new AffineTransform();
    flipAT.translate(0, pdPage.getBBox().getHeight());
    flipAT.scale(1, -1);//  w w w  .  j  ava2  s  .  c  o  m

    // page may be rotated
    rotateAT = new AffineTransform();
    int rotation = pdPage.getRotation();
    if (rotation != 0) {
        PDRectangle mediaBox = pdPage.getMediaBox();
        switch (rotation) {
        case 90:
            rotateAT.translate(mediaBox.getHeight(), 0);
            break;
        case 270:
            rotateAT.translate(0, mediaBox.getWidth());
            break;
        case 180:
            rotateAT.translate(mediaBox.getWidth(), mediaBox.getHeight());
            break;
        default:
            break;
        }
        rotateAT.rotate(Math.toRadians(rotation));
    }

    g2d = image.createGraphics();
    g2d.setStroke(new BasicStroke(0.1f));
    g2d.scale(SCALE, SCALE);

    setStartPage(page + 1);
    setEndPage(page + 1);

    Writer dummy = new OutputStreamWriter(new ByteArrayOutputStream());
    writeText(document, dummy);

    // beads in green
    g2d.setStroke(new BasicStroke(0.4f));
    List<PDThreadBead> pageArticles = pdPage.getThreadBeads();
    for (PDThreadBead bead : pageArticles) {
        PDRectangle r = bead.getRectangle();
        GeneralPath p = r
                .transform(Matrix.getTranslateInstance(-cropBox.getLowerLeftX(), cropBox.getLowerLeftY()));

        Shape s = flipAT.createTransformedShape(p);
        s = rotateAT.createTransformedShape(s);
        g2d.setColor(Color.green);
        g2d.draw(s);
    }

    g2d.dispose();

    String imageFilename = filename;
    int pt = imageFilename.lastIndexOf('.');
    imageFilename = imageFilename.substring(0, pt) + "-marked-" + (page + 1) + ".png";
    ImageIO.write(image, "png", new File(imageFilename));
}

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From source file:uk.ac.leeds.ccg.andyt.rdl.web.RDL_ParsePDF.java

/**
 * Converts PDF to a String a page at a time.
 *
 * @param f//from w  ww.  j a v  a 2 s  . c  o  m
 * @return
 * @throws IOException
 */
public static String parseToString(File f) throws IOException {
    String result;
    result = "";
    PDDocument doc = PDDocument.load(f);
    PDFTextStripperByArea stripper = new PDFTextStripperByArea();
    stripper.setSortByPosition(true);
    //Rectangle rect = new Rectangle(10, 280, 275, 60);
    //PDPage firstPage = doc.getPage(0);
    for (PDPage page : doc.getPages()) {
        PDRectangle aPDRectangle;
        aPDRectangle = page.getBBox();
        Rectangle2D.Double rect = new Rectangle2D.Double(aPDRectangle.getLowerLeftX(),
                aPDRectangle.getLowerLeftY(),
                //aPDRectangle.getUpperRightY(),
                aPDRectangle.getWidth(), aPDRectangle.getHeight());
        stripper.addRegion("class1", rect);
        stripper.extractRegions(page);
        System.out.println("<Text in the area:" + rect + ">");
        String text;
        text = stripper.getTextForRegion("class1");
        System.out.println(text);
        System.out.println("</Text in the area:" + rect + ">");
        result += text;
    }
    return result;
}

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