internal string GetCallArray(TPdfStream DataStream, TXRefSection XRef, TAcroFormRecord AcroForm, int PageNumber, int PageCount)
{
StringBuilder sb = new StringBuilder();
int aCount = Count;
for (int i = 0; i < aCount; i++)
{
int id = Annots[i].GetId(DataStream, XRef);
if (i > 0)
{
sb.Append(" ");
}
sb.Append(TIndirectRecord.GetCallObj(id));
}
string SignatureFields = AcroForm.GetSignatureFieldsCallArray(DataStream, XRef, PageNumber, PageCount); //Signature Fields are also widget annotations.
if (SignatureFields.Length > 0)
{
sb.Append(" ");
sb.Append(SignatureFields);
}
if (sb.Length == 0)
{
return(String.Empty);
}
return(TPdfTokens.GetString(TPdfToken.OpenArray) + sb.ToString()
+ TPdfTokens.GetString(TPdfToken.CloseArray));
}
internal void SaveToStream(TPdfStream DataStream, TXRefSection XRef, TAcroFormRecord AcroForm)
{
XRef.SetObjectOffset(Id, DataStream);
TIndirectRecord.SaveHeader(DataStream, Id);
BeginDictionary(DataStream);
SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.PagesName));
SaveKids(DataStream, XRef);
SaveKey(DataStream, TPdfToken.CountName, FList.Count);
WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.ResourcesName));
Resources.SaveResourceDesc(DataStream, XRef, true);
EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
int aCount = FList.Count;
for (int i = 0; i < aCount; i++)
{
TPageInfo PInfo = FList[i];
TPageRecord.SaveToStream(DataStream, Id, PInfo, AcroForm, XRef, i, aCount);
PInfo.Annots.SaveToStream(DataStream, XRef);
}
Resources.SaveObjects(DataStream, XRef);
}
internal bool HasAnnots(TAcroFormRecord AcroForm, int PageNumber, int PageCount)
{
if (Count > 0)
{
return(true);
}
return(AcroForm.HasSignatureFields(PageNumber, PageCount));
}
internal void BeginSave(TPdfStream DataStream, TXRefSection XRef, TPaperDimensions PageSize, TPdfSignature Signature, string aFallbackFontList, TFontEvents FontEvents)
{
CatalogId = XRef.GetNewObject(DataStream);
int PageTreeId = XRef.GetNewObject(DataStream);
PageTree = new TPageTreeRecord(PageTreeId, aFallbackFontList, Compress, FontEvents);
Info = new TInfoRecord();
AcroForm = new TAcroFormRecord(Signature);
Perms = new TPermsRecord();
CreateNewPage(DataStream, XRef, PageSize);
}
internal static void SaveToStream(TPdfStream DataStream, int PageListId, TPageInfo PageInfo, TAcroFormRecord AcroForm, TXRefSection XRef, int PageNumber, int PageCount)
{
XRef.SetObjectOffset(PageInfo.Id, DataStream);
TIndirectRecord.SaveHeader(DataStream, PageInfo.Id);
BeginDictionary(DataStream);
SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.PageName));
SaveKey(DataStream, TPdfToken.ParentName, TIndirectRecord.GetCallObj(PageListId));
SaveKey(DataStream, TPdfToken.ContentsName, TIndirectRecord.GetCallObj(PageInfo.Contents.Id));
SaveKey(DataStream, TPdfToken.MediaBoxName,
TPdfTokens.GetString(TPdfToken.OpenArray) +
"0 0 " +
PdfConv.CoordsToString(PageInfo.Contents.PageSize.Width * 72 / 100) + " " +
PdfConv.CoordsToString(PageInfo.Contents.PageSize.Height * 72 / 100) +
TPdfTokens.GetString(TPdfToken.CloseArray)
);
if (PageInfo.Annots.HasAnnots(AcroForm, PageNumber, PageCount))
{
SaveKey(DataStream, TPdfToken.AnnotsName, PageInfo.Annots.GetCallArray(DataStream, XRef, AcroForm, PageNumber, PageCount));
}
EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
}
internal TPageInfo GetSigPage(TPdfSignature Signature)
{
int CurrentPage = TAcroFormRecord.GetSignaturePage(Signature, FList.Count);
return(FList[CurrentPage]);
}