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

Introduction

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

Prototype

@Override
public String getTitle() 

Source Link

Document

The title is a run of text of type TextHeaderAtom.CENTER_TITLE_TYPE or TextHeaderAtom.TITLE_TYPE

Usage

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

License:Apache License

private String calculateTitle(XSLFSlide slideX, HSLFSlide slide) {

    String title = slide.getTitle();

    if (title != null) {
        return title;
    }/*from w  w w .  jav  a2  s .  c  o m*/

    title = slideX.getTitle();

    if (title != null) {
        return title;
    }

    boolean titleSlide = ArrayUtils.contains(titleSlides, slideX.getSlideNumber());

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

        if (shape instanceof XSLFTextShape) {

            XSLFTextShape tsh = (XSLFTextShape) shape;

            Rectangle2D figure = getRelativeFigure(tsh);

            if (titleSlide || figure.getY() < 0.1) {

                StringBuilder titleSB = new StringBuilder();

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

                title = titleSB.toString();

                if (!title.trim().isEmpty()) {
                    return title;
                }
            }
        }
    }

    return null;
}

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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 {/*  www  .ja va 2  s  .  c  o  m*/

        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);
    }
}

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