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());
}
// tag text on the bottom of the page as artifact
for (int i = 0; i < struct_tree.GetNumChildren(); i++)
{
PdsObject kid_obj = struct_tree.GetChildObject(i);
PdsStructElement kid_elem = struct_tree.GetStructElementFromObject(kid_obj);
RemoveParagraph(kid_elem);
}
// the struct tree was updates, save page content on each page to apply changes
for (int i = 0; i < doc.GetNumPages(); i++)
{
PdfPage page = doc.AcquirePage(i);
MarkUntaggedObjectsAsArtifact(page);
page.Release();
}
if (!doc.Save(savePath, Pdfix.kSaveFull))
{
throw new Exception(pdfix.GetError());
}
doc.Close();
}
private static bool MoveParagraphToParent(PdsStructTree struct_tree)
{
for (int i = 0; i < struct_tree.GetNumChildren();)
{
PdsObject kid_obj = struct_tree.GetChildObject(i);
PdsStructElement kid_elem = struct_tree.GetStructElementFromObject(kid_obj);
var paragraph = MoveParagraphToParent(kid_elem);
return(paragraph);
}
return(false);
}
private static PdsStructElement GetFirstTable(PdsStructTree struct_tree)
{
for (int i = 0; i < struct_tree.GetNumChildren(); i++)
{
PdsObject kid_obj = struct_tree.GetChildObject(i);
PdsStructElement kid_elem = struct_tree.GetStructElementFromObject(kid_obj);
var paragraph = GetFirstTable(kid_elem);
if (paragraph != null)
{
return(paragraph);
}
}
return(null);
}
public static void Run(
String openPath // source 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());
}
// read document structure tree
PdsStructTree struct_tree = doc.GetStructTree();
if (struct_tree == null)
{
Console.WriteLine("No Tags available");
}
else
{
for (var i = 0; i < struct_tree.GetNumChildren(); i++)
{
PdsObject kid_object = struct_tree.GetChildObject(i);
PdsStructElement struct_elem = struct_tree.GetStructElementFromObject(kid_object);
ProcessStructElement(doc, struct_elem, "");
}
}
doc.Close();
}