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());
}
// 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.GetNumKids(); i++)
{
PdsObject kid_object = struct_tree.GetKidObject(i);
PdsStructElement struct_elem = struct_tree.AcquireStructElement(kid_object);
ProcessStructElement(doc, struct_elem, "");
struct_elem.Release();
}
}
doc.Close();
pdfix.Destroy();
}
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();
}
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());
}
// get the struct tree
PdsStructTree struct_tree = doc.GetStructTree();
if (struct_tree == null)
{
throw new Exception(pdfix.GetErrorType().ToString());
}
PdsStructElement figure = GetFirstFigure(struct_tree);
if (figure == null)
{
throw new Exception("No figure found.");
}
if (!figure.SetAlt("This is a new alternate text"))
{
throw new Exception(pdfix.GetError());
}
if (!doc.Save(savePath, PdfSaveFlags.kSaveFull))
{
throw new Exception(pdfix.GetError());
}
doc.Close();
pdfix.Destroy();
}
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);
}
private static PdsStructElement GetFirstParagraph(PdsStructTree struct_tree)
{
for (int i = 0; i < struct_tree.GetNumKids(); i++)
{
PdsObject kid_obj = struct_tree.GetKidObject(i);
PdsStructElement kid_elem = struct_tree.AcquireStructElement(kid_obj);
var paragraph = GetFirstParagraph(kid_elem);
if (paragraph != null)
{
kid_elem.Release();
return(paragraph);
}
kid_elem.Release();
}
return(null);
}
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());
}
// move paragraph to the back of it's parent
if (!MoveParagraphToParent(struct_tree))
{
throw new Exception("No table found.");
}
if (!doc.Save(savePath, Pdfix.kSaveFull))
{
throw new Exception(pdfix.GetError());
}
doc.Close();
}
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();
}
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());
}
// get the struct tree
PdsStructTree struct_tree = doc.GetStructTree();
if (struct_tree == null)
{
throw new Exception(pdfix.GetErrorType().ToString());
}
PdsStructElement figure = GetFirstFigure(struct_tree);
if (figure == null)
{
throw new Exception("No figure found.");
}
if (!figure.SetAlt("This is a new alternate text"))
{
throw new Exception(pdfix.GetError());
}
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 paragraph = GetFirstParagraph(struct_tree);
if (paragraph == null)
{
throw new Exception("No paragraph found.");
}
PdfRect annot_bbox = new PdfRect();
GetStructElementBBox(paragraph, ref annot_bbox);
// add new link annotation to the page
PdfPage page = doc.AcquirePage(0);
PdfLinkAnnot annot = page.AddLinkAnnot(0, annot_bbox);
if (annot == null)
{
throw new Exception(pdfix.GetErrorType().ToString());
}
// re-tag the document the link annotation
if (!doc.RemoveTags(null, IntPtr.Zero))
{
throw new Exception(pdfix.GetErrorType().ToString());
}
if (!doc.AddTags(null, IntPtr.Zero))
{
throw new Exception(pdfix.GetErrorType().ToString());
}
if (!doc.Save(savePath, PdfSaveFlags.kSaveFull))
{
throw new Exception(pdfix.GetError());
}
doc.Close();
pdfix.Destroy();
}
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());
}
// tag text on the bottom of the page as artifact
for (int i = 0; i < struct_tree.GetNumKids(); i++)
{
PdsObject kid_obj = struct_tree.GetKidObject(i);
PdsStructElement kid_elem = struct_tree.AcquireStructElement(kid_obj);
TagParagraphAsHeading(kid_elem);
kid_elem.Release();
}
if (!doc.Save(savePath, PdfSaveFlags.kSaveFull))
{
throw new Exception(pdfix.GetError());
}
doc.Close();
pdfix.Destroy();
}
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 paragraph = GetFirstParagraph(struct_tree);
if (paragraph == null)
{
throw new Exception("No table found.");
}
// move paragraph to the back of it's parent
PdsStructElement parent = struct_tree.AcquireStructElement(paragraph.GetParentObject());
if (parent == null)
{
throw new Exception(pdfix.GetErrorType().ToString());
}
if (!paragraph.SetParent(parent, parent.GetNumKids() - 1))
{
throw new Exception(pdfix.GetErrorType().ToString());
}
if (!doc.Save(savePath, PdfSaveFlags.kSaveFull))
{
throw new Exception(pdfix.GetError());
}
doc.Close();
pdfix.Destroy();
}
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 paragraph = GetFirstParagraph(struct_tree);
if (paragraph == null)
{
throw new Exception("No paragraph found.");
}
PdfRect annot_bbox = new PdfRect();
GetStructElementBBox(paragraph, ref annot_bbox);
// add new link annotation to the page
PdfPage page = doc.AcquirePage(0);
PdfLinkAnnot annot = (PdfLinkAnnot)page.CreateAnnot(PdfAnnotSubtype.kAnnotLink, annot_bbox);
page.AddAnnot(0, annot);
if (annot == null)
{
throw new Exception(pdfix.GetErrorType().ToString());
}
// re-tag the document the link annotation
if (!doc.RemoveTags(null, null))
{
throw new Exception(pdfix.GetErrorType().ToString());
}
if (!doc.AddTags(null, null))
{
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();
}
