Example usage for org.apache.pdfbox.pdmodel.common PDRectangle getUpperRightX

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.common PDRectangle getUpperRightX.

Prototype

public float getUpperRightX() 

Source Link

Document

This will get the upper right x coordinate.

Usage

From source file:paper2ebook.Transformer.java

License:Apache License

/**
 * Heuristic search of the list of interesting areas in page, returned by
 * natural read order.//from w ww  .  ja  v a 2s .co m
 */
public List<PDRectangle> getFragments(PDPage page) {
    List<PDRectangle> fragments = new ArrayList<PDRectangle>();

    // TODO: naive 2 columns hack: rewrite me to introspect the document
    // structure instead

    PDRectangle origBox = page.findCropBox();
    float width = origBox.getWidth();
    float height = origBox.getHeight();

    // top left
    PDRectangle box = new PDRectangle();
    box.setLowerLeftX(origBox.getLowerLeftX());
    box.setLowerLeftY(origBox.getLowerLeftY() + height / 2);
    box.setUpperRightX(origBox.getUpperRightX() / 2);
    box.setUpperRightY(origBox.getUpperRightY());
    fragments.add(box);

    // bottom left
    box = new PDRectangle();
    box.setLowerLeftX(origBox.getLowerLeftX());
    box.setLowerLeftY(origBox.getLowerLeftY());
    box.setUpperRightX(origBox.getUpperRightX() / 2);
    box.setUpperRightY(origBox.getUpperRightY() / 2);
    fragments.add(box);

    // top right
    box = new PDRectangle();
    box.setLowerLeftX(origBox.getLowerLeftX() + width / 2);
    box.setLowerLeftY(origBox.getLowerLeftY() + height / 2);
    box.setUpperRightX(origBox.getUpperRightX());
    box.setUpperRightY(origBox.getUpperRightY());
    fragments.add(box);

    // bottom right
    box = new PDRectangle();
    box.setLowerLeftX(origBox.getLowerLeftX() + width / 2);
    box.setLowerLeftY(origBox.getLowerLeftY());
    box.setUpperRightX(origBox.getUpperRightX());
    box.setUpperRightY(origBox.getUpperRightY() / 2);
    fragments.add(box);

    return fragments;
}

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From source file:PDF.RotatePDF.java

private void transformPage(PDDocument document, PDPage page, AffineTransform at)
        throws IOException, COSVisitorException {
    PDRectangle cropBox = page.findCropBox();
    float xOffset = (cropBox.getUpperRightX() + cropBox.getLowerLeftX()) / 2f;
    float yOffset = (cropBox.getUpperRightY() + cropBox.getLowerLeftY()) / 2f;
    AffineTransform transform = AffineTransform.getTranslateInstance(xOffset, yOffset);
    transform.concatenate(at);//from   w  ww .  jav a2s.  c om
    transform.concatenate(AffineTransform.getTranslateInstance(-xOffset, -yOffset));

    PDPageContentStream stream = new PDPageContentStream(document, page, true, false);
    stream.concatenate2CTM(transform);
    stream.close();

    COSBase contents = page.getCOSDictionary().getDictionaryObject(COSName.CONTENTS);
    if (contents instanceof COSStreamArray) {
        COSStreamArray contentsArray = (COSStreamArray) contents;
        COSArray newArray = new COSArray();
        newArray.add(contentsArray.get(contentsArray.getStreamCount() - 1));

        for (int i = 0; i < contentsArray.getStreamCount() - 1; i++) {
            newArray.add(contentsArray.get(i));
        }

        COSStreamArray newStreamArray = new COSStreamArray(newArray);
        page.getCOSDictionary().setItem(COSName.CONTENTS, newStreamArray);
    }
}

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From source file:vortext.TextHighlight.java

License:Apache License

/**
 * Computes a float array of size eight with all the vertices of the
 * PDRectangle/*from  w w  w.  j a v  a 2 s .com*/
 */
public float[] getQuads(final PDRectangle rect) {
    final float[] quads = new float[8];
    // top left
    quads[0] = rect.getLowerLeftX(); // x1
    quads[1] = rect.getUpperRightY(); // y1
    // bottom left
    quads[2] = rect.getUpperRightX(); // x2
    quads[3] = quads[1]; // y2
    // top right
    quads[4] = quads[0]; // x3
    quads[5] = rect.getLowerLeftY(); // y3
    // bottom right
    quads[6] = quads[2]; // x4
    quads[7] = quads[5]; // y5
    return quads;
}

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