Aspose.Slides for Android via Java 24.6 Release Notes

Presentation presentation = new Presentation("pres.pptx");
try {
    TextSearchOptions textSearchOptions = new TextSearchOptions();
    textSearchOptions.setWholeWordsOnly(true);
    presentation.replaceText("the", "***", textSearchOptions, null);
    presentation.save("pres-out.pptx", SaveFormat.Pptx);
} finally {
    if (presentation != null) presentation.dispose();
}

Presentation pres = new Presentation("pres.pptx");
try {
    // Create callback.
    FindResultCallback callback = new FindResultCallback();

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

    // Output the number of found fragments of the given text.
    System.out.println(callback.getCount());

    // Output data for each word "address" found.
    for (WordInfo info : callback.Words)
    {
        System.out.println(info.getFoundText() + ", " + info.getTextPosition());
    }

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

    pres.save("pres-out.pptx",SaveFormat.Pptx);
} finally {
    if (pres != null) 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;
    }
}

Presentation presentation = new Presentation("pres.pptx");
try {
    ITextFrame textFrame = ((AutoShape)presentation.getSlides().get_Item(0).getShapes().get_Item(0)).getTextFrame();
    // highlighting all words 'important'
    textFrame.highlightText("important", Color.BLUE);
    TextSearchOptions textSearchOptions = new TextSearchOptions();
    textSearchOptions.setWholeWordsOnly(true);
    // highlighting all separate 'the' occurrences
    textFrame.highlightText("the", Color.MAGENTA, textSearchOptions, null);
    presentation.save("pres-out2.pptx", SaveFormat.Pptx);
} finally {
    if (presentation != null) presentation.dispose();
}

Presentation presentation = new Presentation("pres.pptx");
try {
    Pattern regex = Pattern.compile("\\b[^\\s]{10,}\\b");
    // highlighting all words with 10 symbols or longer
    ((AutoShape)presentation.getSlides().get_Item(0).getShapes().get_Item(0)).getTextFrame().highlightRegex(regex, Color.BLUE, null);
    presentation.save("SomePresentation-out.pptx", SaveFormat.Pptx);
} finally {
    if (presentation != null) presentation.dispose();
}

Presentation presentation = new Presentation("pres.pptx");
try {
    TextSearchOptions textSearchOptions = new TextSearchOptions();
    textSearchOptions.setWholeWordsOnly(true);
    // Replace all separate 'the' occurrences with '***'
    ((AutoShape)presentation.getSlides().get_Item(0).getShapes().get_Item(0)).getTextFrame().replaceText("the", "***", textSearchOptions, null);
    presentation.save("SomePresentation-out2.pptx", SaveFormat.Pptx);
} finally {
    if (presentation != null) presentation.dispose();
}

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

Presentation presentation = new Presentation("pres.pptx");
try {
    TextSearchOptions textSearchOptions = new TextSearchOptions();
    textSearchOptions.setWholeWordsOnly(true);
    // highlighting all separate 'the' occurrences
    presentation.highlightText("the", Color.MAGENTA, textSearchOptions, null);
    // highlight all 'abi' character sequences
    presentation.highlightText("abi", Color.RED);
    presentation.save("pres-out.pptx", SaveFormat.Pptx);
} finally {
    if (presentation != null) presentation.dispose();
}

Presentation presentation = new Presentation("pres.pptx");
try {
    Pattern regex = Pattern.compile("\\b[^\\s]{10,}\\b");
    // highlighting all words with 10 symbols or longer
    presentation.highlightRegex(regex, Color.BLUE, null);
    presentation.save("pres-out.pptx", SaveFormat.Pptx);
} finally {
    if (presentation != null) presentation.dispose();
}

Presentation presentation = new Presentation("pres.pptx");
try {
    TextSearchOptions textSearchOptions = new TextSearchOptions();
    textSearchOptions.setWholeWordsOnly(true);
    // Replace all separate 'the' occurrences with '***'
    presentation.replaceText("the", "***", textSearchOptions, null);
    presentation.save("SomePresentation-out2.pptx", SaveFormat.Pptx);
} finally {
    if (presentation != null) presentation.dispose();
}

Presentation presentation = new Presentation("pres.pptx");
try {
    Pattern regex = Pattern.compile("\\b[^\\s]{10,}\\b");
    // Replace all words with 10 symbols or longer with '***'
    presentation.replaceRegex(regex, "***", null);
    presentation.save("SomePresentation-out.pptx", SaveFormat.Pptx);
} finally {
    if (presentation != null) presentation.dispose();
}

Presentation pres = new Presentation("pres.pptx");
try {
    RenderingOptions options = new RenderingOptions();
    options.setGradientStyle(GradientStyle.PowerPointUI);
    IImage img = pres.getSlides().get_Item(0).getImage(options, 2f, 2f);
} finally {
    if (pres != null) pres.dispose();
}