Example usage for com.itextpdf.text.pdf PdfWriter setCropBoxSize

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfWriter setCropBoxSize.

Prototype

public void setCropBoxSize(final Rectangle crop) 

Source Link

Document

Use this method to set the crop box.

Usage

From source file:org.gmdev.pdftrick.engine.MergeFiles.java

License:Open Source License

/**
 * Materially multiple pdf files are written merged file on a disk 
 * @param list//  w  ww .j  a  va 2  s. com
 * @param outputStream
 * @throws DocumentException
 * @throws IOException
 */
private void doMerge(List<StreamPwdContainer> list, OutputStream outputStream)
        throws DocumentException, IOException {
    HashMap<Integer, String> rotationFromPages = factory.getRotationFromPages();
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, outputStream);
    document.open();
    PdfContentByte cb = writer.getDirectContent();

    int z = 0;
    for (StreamPwdContainer boom : list) {

        InputStream in = boom.getIn();
        PdfReader reader = null;
        if (!boom.getPwd().equalsIgnoreCase("")) {
            reader = new PdfReader(in, boom.getPwd().getBytes());
        } else {
            reader = new PdfReader(in);
        }

        for (int i = 1; i <= reader.getNumberOfPages(); i++) {
            z++;
            int rotation = reader.getPageRotation(i);

            //set size
            Rectangle pageSize_ = reader.getPageSize(i);
            Rectangle pageSize = null;
            if (rotation == 270 || rotation == 90) {
                pageSize = new Rectangle(pageSize_.getHeight(), pageSize_.getWidth());
            } else {
                pageSize = pageSize_;
            }

            document.setPageSize(pageSize);
            writer.setCropBoxSize(pageSize);

            document.newPage();

            // import the page from source pdf
            PdfImportedPage page = writer.getImportedPage(reader, i);

            // add the page to the destination pdf
            if (rotation == 270) {
                cb.addTemplate(page, 0, 1.0f, -1.0f, 0, reader.getPageSizeWithRotation(i).getWidth(), 0);
                rotationFromPages.put(z, "" + rotation);
            } else if (rotation == 180) {
                cb.addTemplate(page, -1f, 0, 0, -1f, 0, 0);
                rotationFromPages.put(z, "" + rotation);
            } else if (rotation == 90) {
                cb.addTemplate(page, 0, -1f, 1f, 0, 0, reader.getPageSizeWithRotation(i).getHeight());
                rotationFromPages.put(z, "" + rotation);
            } else {
                cb.addTemplate(page, 1f, 0, 0, 1f, 0, 0);
            }
        }
        in.close();
    }
    outputStream.flush();
    document.close();
    outputStream.close();
}

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