Create a PDF portfolio (package) on iOS

To create a PDF portfolio containing multiple file types.

void AddPackage(PTPDFDoc *doc, NSString *file, NSString* desc)
{
	PTNameTree *files = [PTNameTree Create: [doc GetSDFDoc] name: @"EmbeddedFiles"];
    PTFileSpec *fs = [PTFileSpec Create: [doc GetSDFDoc] path: file embed: true];
	[files Put: [file dataUsingEncoding: NSUTF8StringEncoding] key_sz:(int)file.length value: [fs GetSDFObj]];
	[fs SetDesc: desc];

	PTObj * collection = [[doc GetRoot] FindObj: @"Collection"];
	if (!collection) collection = [[doc GetRoot] PutDict: @"Collection"];

	// You could here manipulate any entry in the Collection dictionary.
	// For example, the following line sets the tile mode for initial view mode
	// Please refer to section '2.3.5 Collections' in PDF Reference for details.
	[collection PutName: @"View" name: @"T"];
}
PTPDFDoc *doc = [[PTPDFDoc alloc] init];
AddPackage(doc, filename, @"PDF");
AddPackage(doc, imagename, @"Image");

PDF packages (portfolios)
Full code sample which illustrates how to create, extract, and manipulate PDF Packages (also known as PDF Portfolios).