Find and Replace Text in PowerPoint PPTX/PPT using C++

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You can find detailed information at: Find and Replace Text in PowerPoint PPTX/PPT using C++

Find_And_Replace_Text.cpp

// File paths
const String sourceFilePath = u"SourceDirectory\\Slides\\SamplePresentation.pptx";
const String outputFilePath = u"OutputDirectory\\FindAndReplaceText_out.pptx";

// Load the Presentation file
SharedPtr<Presentation> presentation = MakeObject<Presentation>(sourceFilePath);

String strToFind = u"Title";
String strToReplaceWith = u"Heading";

// Loop through the slides
for (SharedPtr<ISlide> slide : presentation->get_Slides())
{
	// Get all text frames
	System::ArrayPtr<SharedPtr<ITextFrame>> textFrame = SlideUtil::GetAllTextBoxes(slide);

	for (int i = 0; i < textFrame->get_Length(); i++)
	{
		for (SharedPtr<IParagraph> paragraph : textFrame->idx_get(i)->get_Paragraphs())
		{
			for (SharedPtr<IPortion> portion : paragraph->get_Portions())
			{
				String str = portion->get_Text();

				// Find text to be replaced
				int index = str.IndexOf(strToFind);
				if (index != -1)
				{
					// Replace exisitng text with the new text
					String strStartText = str.Substring(0, index);
					Console::WriteLine(str.get_Length());
					Console::WriteLine(strToFind.get_Length());
					Console::WriteLine(str.get_Length() - 1 - (index + strToFind.get_Length() - 1));
					String strEndText = str.Substring(index + strToFind.get_Length(), 60);
					portion->set_Text(strStartText + strToReplaceWith + strEndText);
				}
			}
		}
	}
}

// Save the Presentation file
presentation->Save(outputFilePath, Aspose::Slides::Export::SaveFormat::Pptx);