Why to Convert
EPUB is a popular file format for e-books, which is widely used for digital publications. It is an open standard format that is used to create and publish digital books. However, there are certain limitations with EPUB format, such as lack of support for complex formatting, limited support for multimedia, and lack of support for interactive elements. Therefore, many publishers and authors prefer to convert EPUB to FLATOPC format, which is a more advanced and feature-rich format.
How Aspose.Total helps for epub to flatopc conversion
Aspose.Total for C++ is a comprehensive suite of file format automation libraries that enables C++ developers to easily convert EPUB to FLATOPC in two simple steps. Firstly, you can use Aspose.PDF for C++ API to convert EPUB file format to DOC. Secondly, by using advanced Word Document Processing API Aspose.Words for C++, you can export DOC to FLATOPC. Aspose.Total for C++ is a powerful and reliable solution for converting EPUB to FLATOPC, as it provides a comprehensive set of APIs that are easy to use and highly efficient. Moreover, it is a cost-effective solution that can be used to quickly and easily convert EPUB to FLATOPC.
C++ API to Render EPUB to FLATOPC
Get Started with C++ File Automation 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 EPUB file with an instance of Document class reference
auto doc = MakeObject<Document>(u"sourceFile.epub");
// save EPUB as a DOC
doc->Save(u"DocOutput.doc", SaveFormat::Doc);
// load DOC with an instance of Document
System::SharedPtr<Document> wordDoc = System::MakeObject<Document>(u"DocOutput.doc");
// save document as FlatOpc
wordDoc->Save(u"output.FlatOpc");
Change Password of EPUB Document via C++
In the process of rendering EPUB to FLATOPC, you can open a password protected EPUB and also change its password. In order to change the password of a EPUB file, you must know the owner password of that document. You can load password protected PDF document with Aspose.PDF for C++ by specifying its owner password and use ChangePasswords method to change the password.
// load an existing EPUB Document
auto doc = MakeObject<Document>(L"input.epub", L"owner");
// change password of EPUB Document
doc->ChangePasswords(L"owner", L"newuser", L"newuser");
// save the document
doc->Save(L"output.Doc");
Restrict FLATOPC File Editing via C++
You can also restrict FLATOPC file editing using using Aspose.Words for C++ API. Sometimes you may need to limit the ability to edit a document and only allow certain actions with it. API enables you to control the way you restrict the content using the ProtectionType enumeration parameter. The following code example demonstrates how to restrict editing in a document so only editing in form fields is possible.
// load Doc with an instance of Document
auto doc = System::MakeObject<Document>("input.doc");
// document protection only works when document protection is turned and only editing in form fields is allowed.
doc->Protect(ProtectionType::AllowOnlyFormFields, u"password");
// save the protected document.
doc->Save(u"Protected.FlatOpc");