Java Code Examples for org.apache.pdfbox.pdmodel.PDPage#setRotation()

The following examples show how to use org.apache.pdfbox.pdmodel.PDPage#setRotation() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: PdfGenerator.java    From blog-tutorials with MIT License 6 votes vote down vote up 
public byte[] createPdf() throws IOException {
  try (PDDocument document = new PDDocument()) {
    PDPage page = new PDPage(PDRectangle.A4);
    page.setRotation(90);

    float pageWidth = page.getMediaBox().getWidth();
    float pageHeight = page.getMediaBox().getHeight();

    PDPageContentStream contentStream = new PDPageContentStream(document, page);

    PDImageXObject chartImage = JPEGFactory.createFromImage(document,
      createChart((int) pageHeight, (int) pageWidth));

    contentStream.transform(new Matrix(0, 1, -1, 0, pageWidth, 0));
    contentStream.drawImage(chartImage, 0, 0);
    contentStream.close();

    document.addPage(page);

    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    document.save(byteArrayOutputStream);
    return byteArrayOutputStream.toByteArray();
  }

}
Example 2
Source File: PageExtractor.java    From gcs with Mozilla Public License 2.0 6 votes vote down vote up 
/**
 * This will take a document and extract the desired pages into a new 
 * document.  Both startPage and endPage are included in the extracted 
 * document.  If the endPage is greater than the number of pages in the 
 * source document, it will go to the end of the document.  If startPage is
 * less than 1, it'll start with page 1.  If startPage is greater than 
 * endPage or greater than the number of pages in the source document, a 
 * blank document will be returned.
 * 
 * @return The extracted document
 * @throws IOException If there is an IOError
 */
public PDDocument extract() throws IOException
{
    PDDocument extractedDocument = new PDDocument();
    extractedDocument.setDocumentInformation(sourceDocument.getDocumentInformation());
    extractedDocument.getDocumentCatalog().setViewerPreferences(
            sourceDocument.getDocumentCatalog().getViewerPreferences());
    
    for (int i = startPage; i <= endPage; i++)
    {
        PDPage page = sourceDocument.getPage(i - 1);
        PDPage imported = extractedDocument.importPage(page);
        imported.setCropBox(page.getCropBox());
        imported.setMediaBox(page.getMediaBox());
        imported.setResources(page.getResources());
        imported.setRotation(page.getRotation());
    }
        
    return extractedDocument;
}
Example 3
Source File: ReportGenerator.java    From carbon-apimgt with Apache License 2.0 4 votes vote down vote up 
/**
 * Generate PDF file for API microgateway request summary
 *
 * @param table object containing table headers and row data
 * @return InputStream pdf as a stream
 * @throws IOException
 * @throws COSVisitorException
 */
public InputStream generateMGRequestSummeryPDF(TableData table) throws IOException, COSVisitorException {

    String[] columnHeaders = table.getColumnHeaders();

    PDDocument document = new PDDocument();
    PDPage page = new PDPage();
    page.setMediaBox(PDPage.PAGE_SIZE_A4);
    page.setRotation(0);
    document.addPage(page);

    PDPageContentStream contentStream = new PDPageContentStream(document, page, false, false);

    // add logo
    InputStream in = APIManagerComponent.class.getResourceAsStream("/report/wso2-logo.jpg");
    PDJpeg img = new PDJpeg(document, in);
    contentStream.drawImage(img, 375, 755);

    // Add topic
    contentStream.setFont(PDType1Font.HELVETICA_BOLD, 16);
    writeContent(contentStream, CELL_MARGIN, 770, "API Microgateway request summary");

    // Add generated time
    contentStream.setFont(PDType1Font.HELVETICA_BOLD, FONT_SIZE);
    writeContent(contentStream, CELL_MARGIN, 730, "Report generated on: " + new Date().toString());

    contentStream.setFont(TEXT_FONT, FONT_SIZE);

    // add table with data
    drowTableGrid(contentStream, table.getRows().size());
    writeRowsContent(contentStream, columnHeaders, table.getRows());

    // Add meta data
    // Whenever the summary report structure is updated this should be changed
    String requestCount = table.getRows().get(0).getEntries().get(2);
    document.getDocumentInformation().setCustomMetadataValue(MGW_META, getMetaCount(requestCount));

    contentStream.close();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    document.save(out);
    document.close();

    return new ByteArrayInputStream(out.toByteArray());

}