C++ API to Convert DOCX to POWERPOINT or Online App
Export DOCX to POWERPOINT within your C++ applications without using Microsoft Word® or PowerPoint
Why to Convert
Converting documents from one format to another is a common requirement for many businesses. For example, converting a DOCX document to a PowerPoint presentation can be useful for creating a presentation from a document or for creating a template for a document. It can also be used to create a presentation from a document that has been edited or updated.
How Aspose.Total Helps for DOCX to PowerPoint Conversion
Aspose.Total for C++ is a powerful file automation API that allows users to automate the conversion of DOCX documents to PowerPoint presentations. It consists of two APIs, Aspose.Words for C++ and Aspose.Slides for C++, which can be used together to convert a DOCX document to a PowerPoint presentation.
The process begins by loading the DOCX document using Aspose.Words for C++. This API allows users to load and manipulate DOCX documents, including converting them to HTML. Once the document is loaded, it can be converted to HTML using the API.
The HTML can then be loaded into Aspose.Slides for C++, which is a PowerPoint manipulation C++ API. This API allows users to create a new presentation from the HTML and save it as a PowerPoint presentation.
Aspose.Total for C++ is a powerful and easy to use API that allows users to automate the conversion of DOCX documents to PowerPoint presentations. It is a great tool for businesses that need to quickly and easily convert documents from one format to another.
DOCX to POWERPOINT Conversion on C++
- Open DOCX file using Document class reference
- Convert DOCX to HTML by using Save member function
- Initialize a new Presentation object
- Add an AutoShape in your slide, and add AddTextFrame in it
- Load the HTML content and write it in your Presentation file
- Save the document to PPTX format using Save method and set Pptx as SaveFormat
Get Started with C++ File Format APIs
Install from command line as nuget install Aspose.Total.Cpp or via Package Manager Console of Visual Studio with Install-Package Aspose.Total.Cpp.
Alternatively, get the offline MSI installer or DLLs in a ZIP file from downloads .
// load DOCX file with an instance of Document
Document document = new Document("template.docx");
System::SharedPtr<Document> doc = System::MakeObject<Document>(u"sourceFile.docx");
// save the document in HTML file format
doc->Save(u"HtmlOutput.HTML");
// load the desired the presentation
SharedPtr<Presentation> pres = MakeObject<Presentation>();
// access first slide
SharedPtr<ISlide> sld = pres->get_Slides()->idx_get(0);
// add an AutoShape of Rectangle type
SharedPtr<IAutoShape> ashp = sld->get_Shapes()->AddAutoShape(ShapeType::Rectangle, 10, 10, 700, 500);
// reset default fill color
ashp->get_FillFormat()->set_FillType(FillType::NoFill);
// add TextFrame to the Rectangle
ashp->AddTextFrame(u" ");
// access the text frame
SharedPtr<ITextFrame> txtFrame = ashp->get_TextFrame();
// get Paragraphs collection
SharedPtr<Aspose::Slides::IParagraphCollection>ParaCollection = txtFrame->get_Paragraphs();
// clear all paragraphs in added text frame
ParaCollection->Clear();
// load the HTML file using stream reader
SharedPtr<System::IO::StreamReader> tr = MakeObject<System::IO::StreamReader>(HtmlOutput.HTML);
// add text from HTML stream reader in text frame
ParaCollection->AddFromHtml(tr->ReadToEnd());
// save presentation as Pptx
pres->Save(output.pptx, Aspose::Slides::Export::SaveFormat::Pptx);
Free Online Converter for DOCX to POWERPOINT
width="80%">Load Password Protected DOCX Document via C++
Apart from document conversion, Aspose.Words for C++ API allows tons of document manipulation features for C++ developers. In case your Microsoft Word DOCX file format is password protected, you can still open it using the API. In order to load the encrypted document, you can use a special constructor overload, which accepts a LoadOptions object. This object contains the Password property, which specifies the password string.
// when loading password protected document, the password is passed to the document's constructor using a LoadOptions object.
auto options = MakeObject<LoadOptions>(u"docPassword");
// load the document from the local file system by filename:
SharedPtr<Document> doc = MakeObject<Document>(u"Encrypted.docx", options);
Add Comments in POWERPOINT Document via C++
While saving DOCX as POWERPOINT, you can also use Aspose.Slides for C++ to add further features in your POWERPOINT document. For instance, you can add comments in your presentation. The presentation slide comment are associated with a particular author. The Presentation class holds the collection of authors in ICommentAuthorCollection that are responsible for adding slide comments. For each author, there is a collection of comments in ICommentCollection.
// instantiate Presentation class
SharedPtr<Presentation>pres = MakeObject<Presentation>();
// access first slide
SharedPtr<ILayoutSlide>layout = pres->get_LayoutSlides()->idx_get(0);
// add empty slide
pres->get_Slides()->AddEmptySlide(layout);
// adding Author
SharedPtr<ICommentAuthor> author = pres->get_CommentAuthors()->AddAuthor(u"John Doe", u"MF");
// set position of comments
System::Drawing::PointF point = System::Drawing::PointF(0.2f, 0.2f);
// add slide comment for an author on slide 1
author->get_Comments()->AddComment(u"Hello John, this is a slide comment", pres->get_Slides()->idx_get(1), point, DateTime::get_Now());
// access ISlide 1
SharedPtr<ISlide> slide = pres->get_Slides()->idx_get(0);
// save presentation as Pptx
pres->Save(output.pptx, Aspose::Slides::Export::SaveFormat::Pptx);
FAQ
- How can I convert DOCX to POWERPOINT Online?You can find the online app for DOCX conversion above. To start the conversion process, you can add the DOCX file either by dragging and dropping it or by clicking inside the white area to import the document. Once you have added the file, you can simply click the "Convert" button. After the DOCX to POWERPOINT conversion is completed, you can download your converted file with just one click.
- How long does it take to convert DOCX?The speed of this online converter depends largely on the size of the DOCX file being converted. Small DOCX files can be converted to POWERPOINT in just a few seconds. If you are using the conversion code within a C++ application, the conversion speed will depend on how well you have optimized your application.
- Is it safe to convert DOCX to POWERPOINT using free Aspose.Total converter?Of course! After your DOCX file is converted to POWERPOINT using our online converter, the download link for the POWERPOINT file will be immediately available. We take the security and privacy of your uploaded files seriously and delete them 24 hours after the conversion process is complete. Rest assured, no one will have access to your files. Our conversion process, including DOCX conversion, is completely safe. We provide a free app for testing purposes so that you can verify the results before integrating the code.
- What browser should I use to convert DOCX?For online DOCX conversion, you can use any modern browser, such as Google Chrome, Firefox, Opera, or Safari. However, if you're developing a desktop application, Aspose.Total DOCX Conversion API is recommended for smooth performance.