Aspose.Slides for Node.js via Java 24.6 Release Notes

var presentation = new aspose.slides.Presentation("pres.pptx");
var textSearchOptions = new aspose.slides.TextSearchOptions();
textSearchOptions.setWholeWordsOnly(true);
presentation.replaceText("the", "***", textSearchOptions, null);
presentation.save("pres-out.pptx", aspose.slides.SaveFormat.Pptx);
presentation.dispose();

java.classpath.push("./src");

var FindResultCallback = java.import("aspose.callback.FindResultCallback");

var awtColor = java.import('java.awt.Color');

var pres = new aspose.slides.Presentation("pres.pptx");
// Create callback.
var callback = new FindResultCallback();

// Highlight all words "address".
pres.highlightText("address", awtColor.YELLOW, new aspose.slides.TextSearchOptions(), callback);

// Output the number of found fragments of the given text.
console.log(callback.getCount());

// Output data for each word "address" found.
for (let i = 0; i < callback.getCount(); i++) {
    var info = callback.Words.get(i);
    console.log(info.getFoundText() + ", " + info.getTextPosition());
}

// Get all the data about the found cases in the first slide.
var elements = callback.getElementsForSlide(callback.getSlideNumbers()[0]);

pres.save("pres-out.pptx", aspose.slides.SaveFormat.Pptx);
pres.dispose();

/**
 * Class that provides information about all found occurrences of a given text.
 */
static class FindResultCallback implements IFindResultCallback
{
    /**
     * Array of retrieved text information.
     */
    final List<WordInfo> Words = new ArrayList<>();

    /**
     * The number of matches found to a given text.
     */
    public int getCount()
    {
        return Words.size();
    }

    /**
     * Gets all slides in which the given text was found.
     */
    public Integer[] getSlideNumbers()
    {
        List<Integer> slideNumbers = new ArrayList();
        for (WordInfo element : Words)
        {
            int slideNumber = ((Slide)element.TextFrame.getSlide()).getSlideNumber();
            if (!slideNumbers.contains(slideNumber))
                slideNumbers.add(slideNumber);
        }
        return slideNumbers.toArray(new Integer[0]);
    }

    /**
     * Gets all occurrences of the found text on the slide.
     * @param slideNumber Slide number
     */
    public WordInfo[] getElementsForSlide(int slideNumber)
    {
        List<WordInfo> foundElements = new ArrayList<>();
        for (WordInfo element : Words)
        {
            if (((Slide)element.TextFrame.getSlide()).getSlideNumber() == slideNumber)
                foundElements.add(element);
        }
        return foundElements.toArray(new WordInfo[0]);
    }

    /**
     * Callback method that receives data about the found text.
     * @param textFrame {@link ITextFrame} where searching text was found.
     * @param oldText The Old text
     * @param foundText The Found text.
     * @param textPosition Position of found text in source text.
     */
    public void foundResult(ITextFrame textFrame, String oldText, String foundText, int textPosition)
    {
        Words.add(new WordInfo(textFrame, oldText, foundText, textPosition));
    }
}

/**
 * Class providing information about each text found in the presentation.
 */
public static class WordInfo
{
    ITextFrame TextFrame;
    String SourceText;
    String FoundText;
    int TextPosition;

    WordInfo(ITextFrame textFrame, String sourceText, String foundText, int textPosition)
    {
        TextFrame = textFrame;
        SourceText = sourceText;
        FoundText = foundText;
        TextPosition = textPosition;
    }

    /**
     * Gets found text.
     */
    public String getFoundText() {
        return FoundText;
    }

    /**
     * Gets the source text for the TextFrame in which the text was found.
     */
    public String getSourceText() {
        return SourceText;
    }

    /**
     * The position of the found text in the text frame.
     */
    public int getTextPosition() {
        return TextPosition;
    }

    /**
     * The text frame in which the text was found.
     */
    public ITextFrame getTextFrame() {
        return TextFrame;
    }
}

var awtColor = java.import('java.awt.Color');
var presentation = new aspose.slides.Presentation("pres.pptx");
var textFrame = presentation.getSlides().get_Item(0).getShapes().get_Item(0).getTextFrame();
// highlighting all words 'important'
textFrame.highlightText("important", awtColor.BLUE);
var textSearchOptions = new aspose.slides.TextSearchOptions();
textSearchOptions.setWholeWordsOnly(true);
// highlighting all separate 'the' occurrences
textFrame.highlightText("the", awtColor.MAGENTA, textSearchOptions, null);
presentation.save("pres-out2.pptx", aspose.slides.SaveFormat.Pptx);
presentation.dispose();

var utilRegexPattern = java.import('java.util.regex.Pattern');
var awtColor = java.import('java.awt.Color');
var presentation = new aspose.slides.Presentation("pres.pptx");
var regex = utilRegexPattern.compile("\\b[^\\s]{10,}\\b");
// highlighting all words with 10 symbols or longer
presentation.getSlides().get_Item(0).getShapes().get_Item(0).getTextFrame().highlightRegex(regex, awtColor.BLUE, null);
presentation.save("SomePresentation-out.pptx", aspose.slides.SaveFormat.Pptx);
presentation.dispose();

var presentation = new aspose.slides.Presentation("pres.pptx");
var textSearchOptions = new aspose.slides.TextSearchOptions();
textSearchOptions.setWholeWordsOnly(true);
// Replace all separate 'the' occurrences with '***'
presentation.getSlides().get_Item(0).getShapes().get_Item(0).getTextFrame().replaceText("the", "***", textSearchOptions, null);
presentation.save("SomePresentation-out2.pptx", aspose.slides.SaveFormat.Pptx);
presentation.dispose();

var utilRegexPattern = java.import('java.util.regex.Pattern');
var presentation = new aspose.slides.Presentation("pres.pptx");
var regex = utilRegexPattern.compile("\\b[^\\s]{5,}\\b");
// Replace all words with 5 symbols or longer with '***'
presentation.getSlides().get_Item(0).getShapes().get_Item(0).getTextFrame().replaceRegex(regex, "***", null);
presentation.save("SomePresentation-out.pptx", aspose.slides.SaveFormat.Pptx);
presentation.dispose();

var awtColor = java.import('java.awt.Color');
var presentation = new aspose.slides.Presentation("pres.pptx");
var textSearchOptions = new aspose.slides.TextSearchOptions();
textSearchOptions.setWholeWordsOnly(true);
// highlighting all separate 'the' occurrences
presentation.highlightText("the", awtColor.MAGENTA, textSearchOptions, null);
// highlight all 'abi' character sequences
presentation.highlightText("abi", awtColor.RED);
presentation.save("pres-out.pptx", aspose.slides.SaveFormat.Pptx);
presentation.dispose();

var utilRegexPattern = java.import('java.util.regex.Pattern');
var awtColor = java.import('java.awt.Color');
var presentation = new aspose.slides.Presentation("pres.pptx");
var regex = utilRegexPattern.compile("\\b[^\\s]{10,}\\b");
// highlighting all words with 10 symbols or longer
presentation.highlightRegex(regex, awtColor.BLUE, null);
presentation.save("pres-out.pptx", aspose.slides.SaveFormat.Pptx);
presentation.dispose();

var utilRegexPattern = java.import('java.util.regex.Pattern');
var presentation = new aspose.slides.Presentation("pres.pptx");
var textSearchOptions = new aspose.slides.TextSearchOptions();
textSearchOptions.setWholeWordsOnly(true);
// Replace all separate 'the' occurrences with '***'
presentation.replaceText("the", "***", textSearchOptions, null);
presentation.save("SomePresentation-out2.pptx", aspose.slides.SaveFormat.Pptx);
presentation.dispose();

var utilRegexPattern = java.import('java.util.regex.Pattern');
var presentation = new aspose.slides.Presentation("pres.pptx");
var regex = utilRegexPattern.compile("\\b[^\\s]{10,}\\b");
// Replace all words with 10 symbols or longer with '***'
presentation.replaceRegex(regex, "***", null);
presentation.save("SomePresentation-out.pptx", aspose.slides.SaveFormat.Pptx);
presentation.dispose();

var pres = new aspose.slides.Presentation("pres.pptx");
var options = new aspose.slides.RenderingOptions();
options.setGradientStyle(aspose.slides.GradientStyle.PowerPointUI);
var img = pres.getSlides().get_Item(0).getImage(options, 2, 2);
pres.dispose();