Java Code Examples for org.apache.poi.hslf.usermodel.HSLFSlideShow#getSlides()

/**
 * 转换2003版（.ppt）格式的PPT文件为图片
 */
private static List<String> convertPPT2003ToImages(String pptFilePath, String imageFolderPath) throws IOException {
    List<String> imagePathList = Lists.newArrayList();

    FileInputStream fis = new FileInputStream(pptFilePath);
    HSLFSlideShow ppt = new HSLFSlideShow(fis);
    fis.close();

    Dimension dimension = ppt.getPageSize();
    List<HSLFSlide> slideList = ppt.getSlides();
    int index = 0;
    for (HSLFSlide slide : slideList) {

        logger.info("正在转换PPT第" + (++index) + "页");

        File imageFile = new File(imageFolderPath + "/" + (index) + ".png");

        convertSlideToImage(slide, dimension, imageFile);

        imagePathList.add(imageFile.getAbsolutePath());
    }

    return imagePathList;
}
 

public static void main(String[] args) throws IOException {
        FileInputStream is = new FileInputStream("/Users/brandl/Dropbox/private/oc2/testdata/experimental design.ppt");
//        FileInputStream is = new FileInputStream("/Users/brandl/Dropbox/private/oc2/testdata/Presentation5.ppt");

        HSLFSlideShow ppt = new HSLFSlideShow(is);


        is.close();

        Dimension pgsize = ppt.getPageSize();

        java.util.List<HSLFSlide> slides = ppt.getSlides();

        for (int i = 0; i < slides.size(); 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
            HSLFSlide slide1 = slides.get(i);

            slide1.draw(graphics);

            //save the output
            FileOutputStream out = new FileOutputStream("slide-" + (i + 1) + slide1.getTitle() + ".png");
            javax.imageio.ImageIO.write(img, "png", out);
            out.close();
        }
    }
 

public static void main(String[] args) throws IOException {
//        XMLSlideShow ppt = new XMLSlideShow();
        FileInputStream is = new FileInputStream("/Users/brandl/Dropbox/private/oc2/testdata/experimental design.ppt");
        HSLFSlideShow ppt = new HSLFSlideShow(is);

        for (HSLFSlide xslfSlide : ppt.getSlides()) {
            System.out.println(xslfSlide.getTitle());
        }

//        XSLFSlide slide getTitle= ppt.getSlides()[0];0

//         new org.apache.poi.hslf.extractor.PowerPointExtractor("xslf-demo.pptx").getSlides
    }
 

public static void main(String[] args) throws IOException {
//        XMLSlideShow ppt = new XMLSlideShow();
//        FileInputStream is = new FileInputStream("/Users/brandl/Dropbox/private/oc2/testdata/experimental design.ppt");
        FileInputStream is = new FileInputStream("testdata/testdata 1 reordered slides.ppt");
        HSLFSlideShow ppt = new HSLFSlideShow(is);

        for (HSLFSlide slide : ppt.getSlides()) {
            String slideTitle = slide.getTitle();

            System.err.println("-----------");
            System.err.println(slideTitle);


//            System.err.println("sheetid   : "+slide.getSlideRecord().getSheetId());
//            // does just reflect the slide number
//
//            System.err.println("refsheetid: "+ slide._getSheetRefId());
//
//            System.err.println("atomhah: "+ slide.getSlideRecord().getSlideAtom().toString());
//
//            System.err.println("ppdrawing: "+ slide.getSlideRecord().toString());

            System.err.println(slide.getSlideRecord().getPPDrawing());

            slide.getSlideRecord().getPPDrawing().toString();
            slide.getSlideRecord().getSlideAtom().hashCode();


//        XSLFSlide slide getTitle= ppt.getSlides()[0];0

//         new org.apache.poi.hslf.extractor.PowerPointExtractor("xslf-demo.pptx").getSlides
        }
    }
 

public static void main(String[] args) throws IOException, InvalidFormatException {
        FileInputStream is = new FileInputStream("/Users/brandl/Dropbox/private/oc2/testdata/experimental design.pptx");

        XMLSlideShow ppt2 = new XMLSlideShow(OPCPackage.open("/Users/brandl/Dropbox/private/oc2/testdata/experimental design.pptx"));
        XSLFSlide slide1 = ppt2.getSlides().get(0);
//        slide1.get

        HSLFSlideShow ppt = new HSLFSlideShow(is);
//
        HSLFSlide slide2 = ppt.getSlides().get(1);


        is.close();

        Dimension pgsize = ppt.getPageSize();

        java.util.List<HSLFSlide> slides = ppt.getSlides();

        for (int i = 0; i < slides.size(); 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
            slides.get(i).draw(graphics);

            //save the output
            FileOutputStream out = new FileOutputStream("slide-" + (i + 1) + ".png");
            javax.imageio.ImageIO.write(img, "png", out);
            out.close();
        }
    }
 

public FlashCardCollection readFlashcardsFromFile(CardFile cardFile) {
        Utils.log("extracting  flashcards from file '" + cardFile + "'...");

        FlashCardCollection fc = new FlashCardCollection();
        try {
            if (cardFile.getFileLocation().getName().endsWith(".ppt")) {

                FileInputStream is = new FileInputStream(cardFile.getFileLocation());
                HSLFSlideShow ppt = new HSLFSlideShow(is);

                for (HSLFSlide xslfSlide : ppt.getSlides()) {
                    String slideTitle = xslfSlide.getTitle();
                    if (slideTitle == null)
                        continue;

                    // old OC1.x approach to create a unique card-id
//                int cardID = Utils.getRandGen().nextInt(Integer.MAX_VALUE);

                    fc.add(new FlashCard(slideTitle.hashCode(), slideTitle, xslfSlide.getSlideNumber()));
                }


            } else if (cardFile.getFileLocation().getName().endsWith(".md")) {
                boolean useSelector = cardFile.getProperties().useMarkdownSelector();
                List<MarkdownFlashcard> flashcards = MarkdownParserKt.parseMD(cardFile.getFileLocation(), useSelector);

                for (int i = 0; i < flashcards.size(); i++) {
                    MarkdownFlashcard card = flashcards.get(i);
                    String question = card.getQuestion();
                    if (question.trim().isEmpty()) {
                        continue;
                    }

                    fc.add(new FlashCard(question.hashCode(), question, i + 1));

                }
            } else {
                throw new InvalidCardFileFormatException();
            }

        } catch (IOException e) {
            // rephrase IO problem into something more specific
            throw new InvalidCardFileFormatException();
        }

        return fc;
    }