/// <summary>
/// Inserts the specified PdfPage at the specified position to this document and maybe returns a new PdfPage object.
/// The value returned is a new object if the inserted page comes from a foreign document.
/// </summary>
public PdfPage Insert(int index, PdfPage page)
{
if (page == null)
{
throw new ArgumentNullException("page");
}
// Is the page already owned by this document
if (page.Owner == Owner)
{
// Case: Page is removed and than inserted a another position.
int count = Count;
for (int idx = 0; idx < count; idx++)
{
if (ReferenceEquals(this[idx], page))
{
throw new InvalidOperationException(PSSR.MultiplePageInsert);
}
}
// TODO: check this case
Owner.irefTable.Add(page);
PagesArray.Elements.Insert(index, page.Reference);
Elements.SetInteger(PdfPages.Keys.Count, PagesArray.Elements.Count);
return(page);
}
// All page insertions come here
if (page.Owner == null)
{
// Case: New page was created and inserted now.
page.Document = Owner;
Owner.irefTable.Add(page);
PagesArray.Elements.Insert(index, page.Reference);
Elements.SetInteger(PdfPages.Keys.Count, PagesArray.Elements.Count);
}
else
{
// Case: Page is from an external document -> import it.
page = ImportExternalPage(page);
Owner.irefTable.Add(page);
PagesArray.Elements.Insert(index, page.Reference);
Elements.SetInteger(PdfPages.Keys.Count, PagesArray.Elements.Count);
PdfAnnotations.FixImportedAnnotation(page);
}
if (Owner.Settings.TrimMargins.AreSet)
{
page.TrimMargins = Owner.Settings.TrimMargins;
}
return(page);
}
/// <summary>
/// Inserts the specified PdfPage at the specified position to this document and maybe returns a new PdfPage object.
/// The value returned is a new object if the inserted page comes from a foreign document.
/// </summary>
public PdfPage Insert(int index, PdfPage page)
{
if (page == null)
{
throw new ArgumentNullException("page");
}
// Is the page already owned by this document?
if (page.Owner == Owner)
{
// Case: Page is first removed and than inserted again, maybe at another position.
int count = Count;
// Check if page is not already part of the document.
for (int idx = 0; idx < count; idx++)
{
if (ReferenceEquals(this[idx], page))
{
throw new InvalidOperationException(PSSR.MultiplePageInsert);
}
}
// TODO: check this case
// Because the owner of the inserted page is this document we assume that the page was former part of it
// and it is therefore well-defined.
Owner._irefTable.Add(page);
Debug.Assert(page.Owner == Owner);
// Insert page in array.
PagesArray.Elements.Insert(index, page.Reference);
// Update page count.
Elements.SetInteger(Keys.Count, PagesArray.Elements.Count);
return(page);
}
// All new page insertions come here.
if (page.Owner == null)
{
// Case: New page was newly created and inserted now.
page.Document = Owner;
Owner._irefTable.Add(page);
Debug.Assert(page.Owner == Owner);
PagesArray.Elements.Insert(index, page.Reference);
Elements.SetInteger(Keys.Count, PagesArray.Elements.Count);
}
else
{
// Case: Page is from an external document -> import it.
PdfPage importPage = page;
page = ImportExternalPage(importPage);
Owner._irefTable.Add(page);
// Add page substitute to importedObjectTable.
PdfImportedObjectTable importedObjectTable = Owner.FormTable.GetImportedObjectTable(importPage);
importedObjectTable.Add(importPage.ObjectID, page.Reference);
PagesArray.Elements.Insert(index, page.Reference);
Elements.SetInteger(Keys.Count, PagesArray.Elements.Count);
PdfAnnotations.FixImportedAnnotation(page);
}
if (Owner.Settings.TrimMargins.AreSet)
{
page.TrimMargins = Owner.Settings.TrimMargins;
}
return(page);
}
/// <summary>
/// Inserts the specified PdfPage at the specified position to this document and maybe returns a new PdfPage object.
/// The value returned is a new object if the inserted page comes from a foreign document.
/// </summary>
public PdfPage Insert(int index, PdfPage page)
{
if (page == null)
{
throw new ArgumentNullException("page");
}
// Is the page already owned by this document?
if (page.Owner == Owner)
{
// Case: Page is first removed and than inserted again, maybe at another position.
int count = Count;
// Check if page is not already part of the document.
for (int idx = 0; idx < count; idx++)
{
if (ReferenceEquals(this[idx], page))
{
throw new InvalidOperationException(PSSR.MultiplePageInsert);
}
}
// TODO: check this case
// Because the owner of the inserted page is this document we assume that the page was former part of it
// and it is therefore well-defined.
Owner._irefTable.Add(page);
Debug.Assert(page.Owner == Owner);
// Insert page in array.
PagesArray.Elements.Insert(index, page.Reference);
// Update page count.
Elements.SetInteger(Keys.Count, PagesArray.Elements.Count);
// @PDF/UA: Pages must not be moved.
if (_document._uaManager != null)
{
_document.Events.OnPageAdded(_document, new PageEventArgs {
Page = page, PageIndex = index, EventType = PageEventType.Moved
});
}
return(page);
}
// All new page insertions come here.
if (page.Owner == null)
{
// Case: New page was newly created and inserted now.
page.Document = Owner;
Owner._irefTable.Add(page);
Debug.Assert(page.Owner == Owner);
PagesArray.Elements.Insert(index, page.Reference);
Elements.SetInteger(Keys.Count, PagesArray.Elements.Count);
// @PDF/UA: Page was created.
if (_document._uaManager != null)
{
_document.Events.OnPageAdded(_document, new PageEventArgs {
Page = page, PageIndex = index, EventType = PageEventType.Created
});
}
}
else
{
#if true
// original code
// Case: Page is from an external document -> import it.
PdfPage importPage = page;
page = ImportExternalPage(importPage);
Owner._irefTable.Add(page);
// Add page substitute to importedObjectTable.
PdfImportedObjectTable importedObjectTable = Owner.FormTable.GetImportedObjectTable(importPage);
importedObjectTable.Add(importPage.ObjectID, page.Reference);
PagesArray.Elements.Insert(index, page.Reference);
Elements.SetInteger(Keys.Count, PagesArray.Elements.Count);
PdfAnnotations.FixImportedAnnotation(page);
#else
var externalPage = page;
// Case: Page is from an external document -> import it.
page = ImportExternalPage(externalPage);
Owner._irefTable.Add(page);
// Add page substitute to importedObjectTable.
PdfImportedObjectTable importedObjectTable = Owner.FormTable.GetImportedObjectTable(externalPage);
importedObjectTable.Add(externalPage.ObjectID, page.Reference);
PagesArray.Elements.Insert(index, page.Reference);
Elements.SetInteger(Keys.Count, PagesArray.Elements.Count);
PagesArray.Elements.Insert(index, page.Reference);
Elements.SetInteger(PdfPages.Keys.Count, PagesArray.Elements.Count);
// Import AcroFields, after the external Page has been imported and we have a valid ObjectID for the imported Page
ImportAcroFields(page, externalPage);
PdfAnnotations.FixImportedAnnotation(page);
#endif
// @PDF/UA: Page was imported.
if (_document._uaManager != null)
{
_document.Events.OnPageAdded(_document, new PageEventArgs {
Page = page, PageIndex = index, EventType = PageEventType.Imported
});
}
}
if (Owner.Settings.TrimMargins.AreSet)
{
page.TrimMargins = Owner.Settings.TrimMargins;
}
return(page);
}