Example usage for org.apache.pdfbox.multipdf LayerUtility importPageAsForm

Introduction

In this page you can find the example usage for org.apache.pdfbox.multipdf LayerUtility importPageAsForm.

Prototype

public PDFormXObject importPageAsForm(PDDocument sourceDoc, PDPage page) throws IOException 

Source Link

Document

Imports a page from some PDF file as a Form XObject so it can be placed on another page in the target document.

Usage

From source file:com.devnexus.ting.web.controller.PdfUtils.java

License:Apache License

public PdfUtils(float margin, String title) throws IOException {
    this.margin = margin;
    doc = new PDDocument();
    baseFont = PDType0Font.load(doc, PdfUtils.class.getResourceAsStream("/fonts/Arial.ttf"));
    headerFont = PDType1Font.HELVETICA_BOLD;
    subHeaderFont = PDType1Font.HELVETICA_BOLD;
    devnexusLogo = PDDocument.load(PdfUtils.class.getResourceAsStream("/fonts/devnexus-logo.pdf"));

    this.currentPage = new PDPage();
    this.pages.add(currentPage);
    this.doc.addPage(currentPage);

    final PDRectangle mediabox = currentPage.getMediaBox();
    this.width = mediabox.getWidth() - 2 * margin;

    float startX = mediabox.getLowerLeftX() + margin;
    float startY = mediabox.getUpperRightY() - margin;

    this.initialHeightCounter = startY;
    this.heightCounter = startY;

    LOGGER.info(String.format(//w  ww  .j  a  va2s.c om
            "Margin: %s, width: %s, startX: %s, "
                    + "startY: %s, heightCounter: %s, baseFontSize: %s, headerFontSize: %s",
            margin, width, startX, startY, heightCounter, baseFont, headerFont));

    contents = new PDPageContentStream(doc, currentPage);

    // Add Logo

    final LayerUtility layerUtility = new LayerUtility(doc);
    final PDFormXObject logo = layerUtility.importPageAsForm(devnexusLogo, 0);
    final AffineTransform affineTransform = AffineTransform.getTranslateInstance(100, startY - 50);
    affineTransform.scale(2d, 2d);
    layerUtility.appendFormAsLayer(currentPage, logo, affineTransform, "devnexus-logo");
    this.heightCounter -= 100;

    this.contents.beginText();

    this.contents.setFont(headerFont, headerFontSize);
    this.currentLeading = this.lineSpacing * baseFontSize;
    this.contents.setLeading(this.currentLeading);

    contents.newLineAtOffset(50, heightCounter);

    println(title);

    this.contents.setFont(baseFont, baseFontSize);
    this.currentLeading = this.lineSpacing * baseFontSize;
    this.contents.setLeading(this.currentLeading);

    println();

}

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From source file:com.truckzoo.test.pdf.SuperimposePage.java

License:Apache License

public static void main(String[] args) throws IOException {
    /*if (args.length != 2)
    {//from   w w  w  .  ja va 2s  . c  o  m
    System.err.println("usage: " + SuperimposePage.class.getName() +
            " <source-pdf> <dest-pdf>");
    System.exit(1);
    }*/
    String sourcePath = args[0];
    String destPath = args[1];

    PDDocument sourceDoc = null;
    try {
        // load the source PDF
        sourceDoc = PDDocument.load(new File(sourcePath));
        int sourcePage = 1;

        // create a new PDF and add a blank page
        PDDocument doc = new PDDocument();
        PDPage page = new PDPage();
        doc.addPage(page);

        // write some sample text to the new page
        PDPageContentStream contents = new PDPageContentStream(doc, page);
        contents.beginText();
        contents.setFont(PDType1Font.HELVETICA_BOLD, 12);
        contents.newLineAtOffset(2, PDRectangle.LETTER.getHeight() - 12);
        contents.showText("Sample text");
        contents.endText();

        // Create a Form XObject from the source document using LayerUtility
        LayerUtility layerUtility = new LayerUtility(doc);
        PDFormXObject form = layerUtility.importPageAsForm(sourceDoc, sourcePage - 1);

        // draw the full form
        contents.drawForm(form);

        // draw a scaled form
        contents.saveGraphicsState();
        Matrix matrix = Matrix.getScaleInstance(0.5f, 0.5f);
        contents.transform(matrix);
        contents.drawForm(form);
        contents.restoreGraphicsState();

        // draw a scaled and rotated form
        contents.saveGraphicsState();
        matrix.rotate(1.8 * Math.PI); // radians
        contents.transform(matrix);
        contents.drawForm(form);
        contents.restoreGraphicsState();

        contents.close();
        doc.save(destPath);
        doc.close();
    } finally {
        if (sourceDoc != null) {
            sourceDoc.close();
        }
    }
}

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