public static void Run( String openPath, // source PDF document String savePath // dest PDF document ) { Pdfix pdfix = PdfixEngine.Instance; PdfDoc doc = pdfix.OpenDoc(openPath, ""); if (doc == null) { throw new Exception(pdfix.GetError()); } // cleanup any previous structure tree if (!doc.RemoveTags(null, null)) { throw new Exception(pdfix.GetErrorType().ToString()); } // autotag document first if (!doc.AddTags(null, null)) { throw new Exception(pdfix.GetErrorType().ToString()); } // get the struct tree PdsStructTree struct_tree = doc.GetStructTree(); if (struct_tree == null) { throw new Exception(pdfix.GetErrorType().ToString()); } PdsStructElement table = GetFirstTable(struct_tree); if (table == null) { throw new Exception("No table found."); } PdfRect bbox = new PdfRect(); GetStructElementBBox(table, ref bbox); // remove all items from the table to make it untagged cotnent for (int i = table.GetNumChildren() - 1; i >= 0; i--) { table.RemoveChild(i); } // tag page PdfPage page = doc.AcquirePage(0); PdePageMap page_map = page.AcquirePageMap(); PdeElement elem = page_map.CreateElement(PdfElementType.kPdeImage, null); elem.SetBBox(bbox); elem.SetAlt("This is image caption"); // prepare document template to ignore already tagged content var doc_prelight = doc.GetTemplate(); doc_prelight.SetProperty("ignore_tags", 1); // re-tag non-tagged page content PdePageMap pageMap = page.AcquirePageMap(); if (pageMap == null) { throw new Exception(pdfix.GetError()); } if (!pageMap.CreateElements(null, null)) { throw new Exception(pdfix.GetError()); } if (!page_map.AddTags(table, null, null)) { throw new Exception(pdfix.GetErrorType().ToString()); } // udpate the table element type if (!table.SetType("Sect")) { throw new Exception(pdfix.GetErrorType().ToString()); } if (!doc.Save(savePath, Pdfix.kSaveFull)) { throw new Exception(pdfix.GetError()); } doc.Close(); }
public static void Run( String email, // authorization email String licenseKey, // authorization license key String openPath, // source PDF document String savePath // dest PDF document ) { pdfix = new Pdfix(); if (pdfix == null) { throw new Exception("Pdfix initialization fail"); } if (!pdfix.Authorize(email, licenseKey)) { throw new Exception(pdfix.GetErrorType().ToString()); } PdfDoc doc = pdfix.OpenDoc(openPath, ""); if (doc == null) { throw new Exception(pdfix.GetError()); } // cleanup any previous structure tree if (!doc.RemoveTags(null, IntPtr.Zero)) { throw new Exception(pdfix.GetErrorType().ToString()); } // autotag document first if (!doc.AddTags(null, IntPtr.Zero)) { throw new Exception(pdfix.GetErrorType().ToString()); } // get the struct tree PdsStructTree struct_tree = doc.GetStructTree(); if (struct_tree == null) { throw new Exception(pdfix.GetErrorType().ToString()); } PdsStructElement table = GetFirstTable(struct_tree); if (table == null) { throw new Exception("No table found."); } PdfRect bbox = new PdfRect(); GetStructElementBBox(table, ref bbox); // remove all items from the table to make it untagged cotnent for (int i = table.GetNumKids() - 1; i >= 0; i--) { table.RemoveKid(i); } // tag page PdfPage page = doc.AcquirePage(0); PdePageMap page_map = page.CreatePageMap(); PdeElement elem = page_map.CreateElement(PdfElementType.kPdeImage, null); elem.SetBBox(bbox); elem.SetAlt("This is image caption"); // prepare document template to ignore already tagged content PdfDocTemplate doc_tmpl = doc.GetDocTemplate(); doc_tmpl.SetProperty("ignore_tags", 1); // re-tag non-tagged page content if (!page_map.AcquireElements(null, IntPtr.Zero)) { throw new Exception(pdfix.GetErrorType().ToString()); } if (!page_map.AddTags(table, null, IntPtr.Zero)) { throw new Exception(pdfix.GetErrorType().ToString()); } // udpate the table element type if (!table.SetType("Sect")) { throw new Exception(pdfix.GetErrorType().ToString()); } if (!doc.Save(savePath, PdfSaveFlags.kSaveFull)) { throw new Exception(pdfix.GetError()); } doc.Close(); pdfix.Destroy(); }