Some test text!
To extract data from PDF to FDF, then export FDF as XFDF
PTPDFDoc *doc = [[PTPDFDoc alloc] initWithFilepath: filename]; // Extract form fields data to FDF. // Optionally use e_ptboth to extract both forms and annotations PTFDFDoc *doc_fields = [doc FDFExtract: e_ptforms_only]; [doc_fields SetPDFFileName: filename]; [doc_fields SaveFDFDocToFile: output_fdf_filename]; // Export form fields data from FDF to XFDF. [doc_fields SaveAsXFDF: output_xfdf_filename];
PDF Form Fill and Form Data Extraction
Full sample code which illustrates basic FDF merge/extract functionality and full support for FDF (Forms Data Format)
Get the answers you need: Support
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