Example usage for org.apache.poi.xslf.usermodel XMLSlideShow XMLSlideShow

Introduction

In this page you can find the example usage for org.apache.poi.xslf.usermodel XMLSlideShow XMLSlideShow.

Prototype

public XMLSlideShow(InputStream is) throws IOException 

Source Link

Usage

From source file:poi.xslf.usermodel.PieChartDemo.java

License:Apache License

public static void main(String[] args) throws Exception {
    if (args.length < 2) {
        usage();/* w  ww  .jav a 2 s  . co  m*/
        return;
    }

    BufferedReader modelReader = new BufferedReader(new FileReader(args[1]));

    String chartTitle = modelReader.readLine(); // first line is chart title

    XMLSlideShow pptx = new XMLSlideShow(new FileInputStream(args[0]));
    XSLFSlide slide = pptx.getSlides()[0];

    // find chart in the slide
    XSLFChart chart = null;
    for (POIXMLDocumentPart part : slide.getRelations()) {
        if (part instanceof XSLFChart) {
            chart = (XSLFChart) part;
            break;
        }
    }

    if (chart == null)
        throw new IllegalStateException("chart not found in the template");

    // embedded Excel workbook that holds the chart data
    POIXMLDocumentPart xlsPart = chart.getRelations().get(0);
    XSSFWorkbook wb = new XSSFWorkbook();
    XSSFSheet sheet = wb.createSheet();

    CTChart ctChart = chart.getCTChart();
    CTPlotArea plotArea = ctChart.getPlotArea();

    CTPieChart pieChart = plotArea.getPieChartArray(0);
    //Pie Chart Series
    CTPieSer ser = pieChart.getSerArray(0);

    // Series Text
    CTSerTx tx = ser.getTx();
    tx.getStrRef().getStrCache().getPtArray(0).setV(chartTitle);
    sheet.createRow(0).createCell(1).setCellValue(chartTitle);
    String titleRef = new CellReference(sheet.getSheetName(), 0, 1, true, true).formatAsString();
    tx.getStrRef().setF(titleRef);

    // Category Axis Data
    CTAxDataSource cat = ser.getCat();
    CTStrData strData = cat.getStrRef().getStrCache();

    // Values
    CTNumDataSource val = ser.getVal();
    CTNumData numData = val.getNumRef().getNumCache();

    strData.setPtArray(null); // unset old axis text
    numData.setPtArray(null); // unset old values

    // set model
    int idx = 0;
    int rownum = 1;
    String ln;
    while ((ln = modelReader.readLine()) != null) {
        String[] vals = ln.split("\\s+");
        CTNumVal numVal = numData.addNewPt();
        numVal.setIdx(idx);
        numVal.setV(vals[1]);

        CTStrVal sVal = strData.addNewPt();
        sVal.setIdx(idx);
        sVal.setV(vals[0]);

        idx++;
        XSSFRow row = sheet.createRow(rownum++);
        row.createCell(0).setCellValue(vals[0]);
        row.createCell(1).setCellValue(Double.valueOf(vals[1]));
    }
    numData.getPtCount().setVal(idx);
    strData.getPtCount().setVal(idx);

    String numDataRange = new CellRangeAddress(1, rownum - 1, 1, 1).formatAsString(sheet.getSheetName(), true);
    val.getNumRef().setF(numDataRange);
    String axisDataRange = new CellRangeAddress(1, rownum - 1, 0, 0).formatAsString(sheet.getSheetName(), true);
    cat.getStrRef().setF(axisDataRange);

    // updated the embedded workbook with the data
    OutputStream xlsOut = xlsPart.getPackagePart().getOutputStream();
    wb.write(xlsOut);
    xlsOut.close();

    // save the result
    FileOutputStream out = new FileOutputStream("pie-chart-demo-output.pptx");
    pptx.write(out);
    out.close();
}

---

From source file:poi.xslf.usermodel.tutorial.Step1.java

License:Apache License

public static void main(String[] args) throws Exception {
    if (args.length == 0) {
        System.out.println("Input file is required");
        return;//from w  ww.j a  v  a 2 s. co m
    }

    XMLSlideShow ppt = new XMLSlideShow(new FileInputStream(args[0]));

    for (XSLFSlide slide : ppt.getSlides()) {
        System.out.println("Title: " + slide.getTitle());

        for (XSLFShape shape : slide.getShapes()) {
            if (shape instanceof XSLFTextShape) {
                XSLFTextShape tsh = (XSLFTextShape) shape;
                for (XSLFTextParagraph p : tsh) {
                    System.out.println("Paragraph level: " + p.getLevel());
                    for (XSLFTextRun r : p) {
                        System.out.println(r.getText());
                        System.out.println("  bold: " + r.isBold());
                        System.out.println("  italic: " + r.isItalic());
                        System.out.println("  underline: " + r.isUnderline());
                        System.out.println("  font.family: " + r.getFontFamily());
                        System.out.println("  font.size: " + r.getFontSize());
                        System.out.println("  font.color: " + r.getFontColor());
                    }
                }
            }
        }
    }
}

---

From source file:pptxtopdf.TestPptxToPdf.java

public static void main(String[] args)
        throws FileNotFoundException, IOException, COSVisitorException, OpenXML4JException {
    // TODO code application logic here
    String filepath = "/home/sagar/Desktop/Shareback/test.pptx";
    FileInputStream is = new FileInputStream(filepath);
    XMLSlideShow pptx = new XMLSlideShow(is);
    Dimension pgsize = pptx.getPageSize();

    int idx = 1;/*from   www  .  j a v  a2s.  c om*/
    for (XSLFSlide slide : pptx.getSlides()) {

        BufferedImage img = new BufferedImage(pgsize.width, pgsize.height, BufferedImage.TYPE_INT_RGB);
        Graphics2D graphics = img.createGraphics();
        // clear the drawing area
        graphics.setPaint(Color.white);
        graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width, pgsize.height));

        // render
        slide.draw(graphics);

        // save the output
        FileOutputStream out = new FileOutputStream("/home/sagar/Desktop/Shareback/img/slide-" + idx + ".jpg");
        javax.imageio.ImageIO.write(img, "jpg", out);
        out.close();

        idx++;
    }

    String someimg = "/home/sagar/Desktop/Shareback/pptx/img/";

    PDDocument document = new PDDocument();
    File file = new File(someimg);
    if (!file.exists())
        file.mkdir();

    if (file.isDirectory()) {
        for (File f : file.listFiles()) {

            InputStream in = new FileInputStream(f);

            BufferedImage bimg = ImageIO.read(in);
            float width = bimg.getWidth();
            float height = bimg.getHeight();
            PDPage page = new PDPage(new PDRectangle(width + 10, height + 10));
            document.addPage(page);
            PDXObjectImage img = new PDJpeg(document, new FileInputStream(f));
            PDPageContentStream contentStream = new PDPageContentStream(document, page);
            contentStream.drawImage(img, 0, 0);
            contentStream.close();
            in.close();
        }

        document.save("/home/sagar/Desktop/Shareback/test-generated-pptx.pdf");
        document.close();
    } else {
        System.out.println(someimg + "is not a Directory");
    }

}

---

From source file:testppttopdf.TestPptToPdf.java

static void testPptxToPdf() {
    String filepath = "/home/sagar/Desktop/Shareback/test.pptx";
    FileInputStream is;//from  w  w w.j  av a2  s.c  o m
    try {
        is = new FileInputStream(filepath);

        XMLSlideShow pptx = new XMLSlideShow(is);
        Dimension pgsize = pptx.getPageSize();

        int idx = 1;
        for (XSLFSlide slide : pptx.getSlides()) {

            BufferedImage img = new BufferedImage(pgsize.width, pgsize.height, BufferedImage.TYPE_INT_RGB);
            Graphics2D graphics = img.createGraphics();
            // clear the drawing area
            graphics.setPaint(Color.white);
            graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width, pgsize.height));

            // render
            slide.draw(graphics);

            // save the output
            FileOutputStream out = new FileOutputStream(
                    "/home/sagar/Desktop/Shareback/img/slide-" + idx + ".jpg");
            javax.imageio.ImageIO.write(img, "jpg", out);
            out.close();

            idx++;
        }

        String someimg = "/home/sagar/Desktop/Shareback/pptx/img/";

        PDDocument document = new PDDocument();
        File file = new File(someimg);
        if (!file.exists())
            file.mkdir();

        if (file.isDirectory()) {
            for (File f : file.listFiles()) {

                InputStream in = new FileInputStream(f);

                BufferedImage bimg = ImageIO.read(in);
                float width = bimg.getWidth();
                float height = bimg.getHeight();
                PDPage page = new PDPage(new PDRectangle(width + 10, height + 10));
                document.addPage(page);
                PDXObjectImage img = new PDJpeg(document, new FileInputStream(f));
                PDPageContentStream contentStream = new PDPageContentStream(document, page);
                contentStream.drawImage(img, 0, 0);
                contentStream.close();
                in.close();
            }

            document.save("/home/sagar/Desktop/Shareback/test-generated-pptx.pdf");
            document.close();
        } else {
            System.out.println(someimg + "is not a Directory");
        }

    } catch (Exception ex) {
        Logger.getLogger(TestPptToPdf.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:testpptxtopdf.TestPptxToPdf.java

static void pptxToPdf() throws Exception {
    String dir = "/home/sagar/Desktop/Shareback/";
    String filepath = dir + "test.pptx";

    //creating an empty presentation
    File file = new File(filepath);
    XMLSlideShow ppt = new XMLSlideShow(new FileInputStream(file));

    //getting the dimensions and size of the slide 
    Dimension pgsize = ppt.getPageSize();
    XSLFSlide[] slide = ppt.getSlides();

    int idx = 1;/*from   www  .  j av  a 2s .  c  o  m*/
    for (int i = 0; i < slide.length; i++) {
        BufferedImage img = new BufferedImage(pgsize.width, pgsize.height, BufferedImage.TYPE_INT_RGB);
        Graphics2D graphics = img.createGraphics();

        //clear the drawing area
        graphics.setPaint(Color.white);
        graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width, pgsize.height));

        //render
        slide[i].draw(graphics);

        //creating an image file as output

        File f = new File(dir + "ptx/");
        if (!f.exists()) {
            f.mkdir();
        }
        FileOutputStream out = new FileOutputStream(f.getAbsolutePath() + "img" + idx + ".png");

        javax.imageio.ImageIO.write(img, "png", out);
        ppt.write(out);

        System.out.println("Image successfully created");
        out.close();
        idx++;
    }
}

---

• «
• 1
• 2
• 3
• »