//////////////////////////////////////////////////////////////////////////////////////////////////
// MarkUntaggedObjectsAsArtifact
// find any non-tagged objects in the page content and mark them as artifact
//////////////////////////////////////////////////////////////////////////////////////////////////
internal static void MarkUntaggedObjectsAsArtifact(PdfPage page)
{
PdfDoc doc = page.GetDoc();
for (int i = 0; i < page.GetNumPageObjects(); i++)
{
PdsPageObject page_obj = page.GetPageObject(i);
PdsContentMark content_mark = page_obj.GetContentMark();
if (!content_mark.GetTagArtifact() && content_mark.GetTagMcid() == -1)
{
PdsDictionary artifact_dict = doc.CreateDictObject(false);
artifact_dict.Put("Type", doc.CreateNameObject(false, "Pagination"));
artifact_dict.Put("Subtype", doc.CreateNameObject(false, "Footer"));
content_mark.AddTag("Artifact", artifact_dict, false);
}
}
page.SetContent();
}
public static void Run(
String openPath, // source PDF document
String savePath, // output PDF document
String attachmentPath // attachment PDF
)
{
Pdfix pdfix = PdfixEngine.Instance;
PdfDoc doc = pdfix.OpenDoc(openPath, "");
if (doc == null)
{
throw new Exception(pdfix.GetError());
}
// rect for the new annotation
PdfRect annot_rect = new PdfRect()
{
left = 300,
right = 328,
bottom = 50,
top = 118
};
// create annotation dictionary and fill it
PdsDictionary annot_dict = doc.CreateDictObject(true);
PdsArray color_array = annot_dict.PutArray("C");
color_array.PutNumber(0, 1);
color_array.PutNumber(1, 0.33f);
color_array.PutNumber(2, 0.25f);
annot_dict.PutString("Contents", "AutoTag_Sample_original.pdf");
annot_dict.PutNumber("F", 28);
annot_dict.PutString("Name", "Paperclip");
annot_dict.PutRect("Rect", annot_rect);
annot_dict.PutString("Subj", "File Attachment");
annot_dict.PutName("Subtype", "FileAttachment");
annot_dict.PutString("T", "Mr PDFixer");
annot_dict.PutName("Type", "Annot");
PdsDictionary fs_dict = annot_dict.PutDict("FS");
fs_dict.PutString("F", "AutoTag_Sample_original.pdf");
fs_dict.PutName("Type", "Filespec");
fs_dict.PutString("UF", "AutoTag_Sample_original.pdf");
// open attachment doc
var fileStm = pdfix.CreateFileStream(attachmentPath, PsFileMode.kPsReadOnly);
if (fileStm == null)
{
throw new Exception(pdfix.GetError());
}
byte[] fileData = new byte[fileStm.GetSize()];
fileStm.Read(0, fileData);
// create stream object from attachment
PdsStream filestream = doc.CreateStreamObject(true, null, fileData);
PdsDictionary ef_dict = fs_dict.PutDict("EF");
ef_dict.Put("F", filestream);
// create annotation object from dictionary
PdfAnnot annot = doc.GetAnnotFromObject(annot_dict);
// add annotation on the first page
var page = doc.AcquirePage(0);
if (page == null)
{
throw new Exception(pdfix.GetError());
}
if (!page.AddAnnot(0, annot))
{
throw new Exception(pdfix.GetError());
}
page.Release();
// save document
if (!doc.Save(savePath, Pdfix.kSaveFull))
{
throw new Exception(pdfix.GetError());
}
doc.Close();
}