ผสาน HTML ไปยัง PDF ผ่านทาง C++

    String pathSource1 = u"../../TestData/test.html";
	String pathSource2 = u"../../TestData/Second/test.html";
	auto opt1 = MakeObject<HtmlLoadOptions>();
	// set html encoding
	opt1->set_InputEncoding(u"UTF-8");
	// render all html to single large pdf page
	opt1->set_IsRenderToSinglePage(true);
	// html files can be parsed and loaded as Aspose Document
	System::SharedPtr<Document> firstDoc = MakeObject<Document>(pathSource1, opt1);
	auto opt2 = MakeObject<HtmlLoadOptions>();
	// set html encoding
	opt2->set_InputEncoding(u"UTF-8");
	// split html content to pdf pages
	opt2->set_IsRenderToSinglePage(false);
	auto secondDoc = MakeObject<Document>(pathSource2, opt2);
	// create empty pdf document
	auto outputDoc = MakeObject<Document>();
	// set less memory usage with unload instead of fast performance
	outputDoc->set_EnableObjectUnload(true);
	for (auto const& page : firstDoc->get_Pages())
	{
		// add page from one document to another directly
		outputDoc->get_Pages()->CopyPage(page);
	}
	for (auto const& page : secondDoc->get_Pages())
	{
		// add page from one document to another directly
		outputDoc->get_Pages()->CopyPage(page);
	}
	// save result pdf to file
	outputDoc->Save(u"Merger_html_pdf.pdf", SaveFormat::Pdf);