Example usage for org.apache.poi.hslf.usermodel HSLFSlide getSlideNumber

Introduction

In this page you can find the example usage for org.apache.poi.hslf.usermodel HSLFSlide getSlideNumber.

Prototype

@Override
public int getSlideNumber() 

Source Link

Document

Returns the (public facing) page number of this slide

Usage

From source file:com.github.codeurjc.slidesconverter.PowerPointToHTML.java

License:Apache License

private String calculateSubtitle(XSLFSlide slideX, HSLFSlide slide) {

    if (isContentSlide(slide.getSlideNumber())) {
        return null;
    }/*from ww  w  .ja  v  a  2  s  . com*/

    for (XSLFShape shape : slideX.getShapes()) {

        if (shape instanceof XSLFTextShape) {

            XSLFTextShape tsh = (XSLFTextShape) shape;

            Rectangle2D figure = getRelativeFigure(tsh);

            if (figure.getY() < 0.1) {
                continue;
            }

            for (XSLFTextParagraph p : tsh) {
                for (XSLFTextRun r : p) {
                    return r.getRawText();
                }
            }

            return null;
        }
    }

    return null;
}

---

From source file:com.github.codeurjc.slidesconverter.PowerPointToHTML.java

License:Apache License

public void generateSlideImage(HSLFSlide slide) throws IOException {

    float scale = 0.5f;

    int sWidth = (int) (width * scale);
    int sHeight = (int) (height * scale);

    String title = slide.getTitle();
    System.out.println("Rendering slide " + slide.getSlideNumber() + (title == null ? "" : ": " + title));

    BufferedImage img = new BufferedImage(sWidth, sHeight, BufferedImage.TYPE_INT_RGB);
    Graphics2D graphics = img.createGraphics();
    graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    graphics.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    graphics.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);

    graphics.setPaint(Color.white);
    graphics.fill(new Rectangle2D.Float(0, 0, sWidth, sHeight));

    graphics.scale((double) sWidth / width, (double) sHeight / height);

    try {/* w ww  .  j a  v a  2  s  . c om*/

        slide.draw(graphics);

        Path imagePath = htmlFile.getParent().resolve(Paths.get(getImageFileName(slide.getSlideNumber())));

        OutputStream out = Files.newOutputStream(imagePath);
        ImageIO.write(img, "png", out);
        out.close();

    } catch (Exception e) {
        System.err.println("Exception rendering slide " + slide.getSlideNumber() + ": " + title);
    }
}

---