public override void WriteFontObject(TPdfStream DataStream, TXRefSection XRef)
{
XRef.SetObjectOffset(FontObjId, DataStream);
TIndirectRecord.SaveHeader(DataStream, FontObjId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.FontName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.SubtypeName, FontType());
TDictionaryRecord.SaveKey(DataStream, TPdfToken.BaseFontName, GetFontName(Embed, Subset));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.EncodingName, EncodingType());
long fc = FirstChar; if (fc < 0)
{
fc = 0;
}
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FirstCharName, PdfConv.LongToString(fc));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.LastCharName, PdfConv.LongToString(LastChar));
XRef.SetObjectOffset(FontDescriptorId, DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FontDescriptorName, TIndirectRecord.GetCallObj(FontDescriptorId));
SaveWidths(DataStream);
TDictionaryRecord.EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
SaveFontDescriptor(DataStream, FontDescriptorId, XRef, Embed, Subset);
}
public void WriteGStateObject(TPdfStream DataStream, TXRefSection XRef)
{
XRef.SetObjectOffset(GStateObjId, DataStream);
TIndirectRecord.SaveHeader(DataStream, GStateObjId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.ExtGStateName));
TDictionaryRecord.SaveKey(DataStream, Operator, PdfConv.CoordsToString(Alpha / 255.0));
if (SMask != null)
{
SMaskObjId = XRef.GetNewObject(DataStream);
TDictionaryRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.SMaskName));
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.MaskName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.SName, TPdfTokens.GetString(TPdfToken.AlphaName));
TDictionaryRecord.Write(DataStream, TPdfTokens.GetString(TPdfToken.GName) + " ");
TIndirectRecord.CallObj(DataStream, SMaskObjId);
TDictionaryRecord.EndDictionary(DataStream);
}
TDictionaryRecord.EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
if (SMask != null)
{
WriteSMaskObject(DataStream, XRef);
}
}
protected void SaveFontDescriptor(TPdfStream DataStream, int FontDescriptorId, TXRefSection XRef, bool Embed, bool Subset)
{
XRef.SetObjectOffset(FontDescriptorId, DataStream);
TIndirectRecord.SaveHeader(DataStream, FontDescriptorId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.FontDescriptorName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FontNameName, GetFontName(Embed, Subset));
string BBox =
TPdfTokens.GetString(TPdfToken.OpenArray) +
FTrueTypeData.BoundingBox.GetBBox(FTrueTypeData.UnitsPerEm) +
TPdfTokens.GetString(TPdfToken.CloseArray);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FontBBoxName, BBox);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FontAscentName, (int)Math.Round(FTrueTypeData.Ascent * 1000F / FTrueTypeData.UnitsPerEm));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FontDescentName, (int)Math.Round(FTrueTypeData.Descent * 1000F / FTrueTypeData.UnitsPerEm));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.CapHeightName, (int)Math.Round(FTrueTypeData.CapHeight * 1000F / FTrueTypeData.UnitsPerEm));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.ItalicAngleName, FTrueTypeData.ItalicAngle.ToString(CultureInfo.InvariantCulture));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.StemVName, 80); //StemV info is not present on a true type font. 80 seems to be what adobe writes.
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FlagsName, FTrueTypeData.FontFlags);
if (Embed)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FontFile2Name, TIndirectRecord.GetCallObj(EmbeddedData.GetStreamId(DataStream, XRef)));
}
TDictionaryRecord.EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
EmbeddedData.WriteFont(DataStream, XRef, FCompress);
}
private void SaveToUnicode(TPdfStream DataStream, TXRefSection XRef)
{
XRef.SetObjectOffset(ToUnicodeId, DataStream);
TIndirectRecord.SaveHeader(DataStream, ToUnicodeId);
XRef.SetObjectOffset(ToUnicodeLenId, DataStream);
TStreamRecord.BeginSave(DataStream, ToUnicodeLenId, FCompress);
long StartStream = DataStream.Position;
bool Compressing = DataStream.Compress;
try
{
DataStream.Compress = FCompress;
WriteToUnicodeData(DataStream);
}
finally
{
DataStream.Compress = Compressing;
}
long EndStream = DataStream.Position;
TStreamRecord.EndSave(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
XRef.SetObjectOffset(ToUnicodeLenId, DataStream);
TIndirectRecord.SaveHeader(DataStream, ToUnicodeLenId);
TPdfBaseRecord.WriteLine(DataStream, (EndStream - StartStream).ToString(CultureInfo.InvariantCulture));
TIndirectRecord.SaveTrailer(DataStream);
}
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 void SaveBookmarks(TPdfStream DataStream, TXRefSection XRef, int OutlinesId)
{
if (OutlinesId < 0)
{
return;
}
int FirstId = -1;
int LastId = -1;
int NextId = XRef.GetNewObject(DataStream);
int AllOpenCount = 0;
SaveBookmarkObjects(DataStream, XRef, Bookmarks, OutlinesId, NextId, ref FirstId, ref LastId, ref AllOpenCount);
XRef.SetObjectOffset(OutlinesId, DataStream);
TIndirectRecord.SaveHeader(DataStream, OutlinesId);
TDictionaryRecord.BeginDictionary(DataStream);
if (FirstId >= 0)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FirstName, TIndirectRecord.GetCallObj(FirstId));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.LastName, TIndirectRecord.GetCallObj(LastId)); //LastId must be positive if FirstId is positive.
}
if (AllOpenCount > 0)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.CountName, AllOpenCount);
}
TDictionaryRecord.EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
}
private static void Saven2(TPdfStream DataStream, TXRefSection XRef, TPdfVisibleSignature VSig, int n2Id)
{
string s = String.Format(CultureInfo.InvariantCulture, "{0} {1} {2} {3} {4} {5} cm ",
VSig.Rect.Width,
0, 0,
VSig.Rect.Height,
0, 0);
string StreamContents = "q " + s + TPdfTokens.GetString(TPdfToken.ImgPrefix) + "0 Do Q";
XRef.SetObjectOffset(n2Id, DataStream);
TIndirectRecord.SaveHeader(DataStream, n2Id);
BeginDictionary(DataStream);
WriteCommonXObject(DataStream, VSig.Rect, StreamContents);
TPdfResources Resources = new TPdfResources(null, false, null);
using (MemoryStream ImgStream = new MemoryStream(VSig.ImageData))
{
Resources.AddImage(null, ImgStream, FlxConsts.NoTransparentColor, false);
}
SaveProcSet(DataStream, XRef, true);
SaveResourcesImgXObject(DataStream, XRef, Resources);
EndDictionary(DataStream);
WriteStream(DataStream, StreamContents);
TIndirectRecord.SaveTrailer(DataStream);
Resources.SaveObjects(DataStream, XRef);
}
internal static void SaveToStream(TPdfStream DataStream, TXRefSection XRef, int CatalogId, int PagesId, int BookmarksId, int AcroFormId, int PermsId, TPdfToken PageLayout)
{
XRef.SetObjectOffset(CatalogId, DataStream);
TIndirectRecord.SaveHeader(DataStream, CatalogId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.CatalogName));
SaveKey(DataStream, TPdfToken.PagesName, TIndirectRecord.GetCallObj(PagesId));
if (BookmarksId >= 0)
{
SaveKey(DataStream, TPdfToken.OutlinesName, TIndirectRecord.GetCallObj(BookmarksId));
}
if (PageLayout != TPdfToken.None)
{
SaveKey(DataStream, TPdfToken.PageModeName, TPdfTokens.GetString(PageLayout));
}
if (AcroFormId >= 0)
{
SaveKey(DataStream, TPdfToken.AcroFormName, TIndirectRecord.GetCallObj(AcroFormId));
}
if (PermsId >= 0)
{
SaveKey(DataStream, TPdfToken.PermsName, TIndirectRecord.GetCallObj(PermsId));
}
EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
}
public void WritePatternObject(TPdfStream DataStream, TXRefSection XRef)
{
byte[] PatternDef = GetPatternDef();
XRef.SetObjectOffset(PatternObjId, DataStream);
TIndirectRecord.SaveHeader(DataStream, PatternObjId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.PatternName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.PatternTypeName, "1");
TDictionaryRecord.SaveKey(DataStream, TPdfToken.PaintTypeName, "1");
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TilingTypeName, "2");
TDictionaryRecord.SaveKey(DataStream, TPdfToken.BBoxName, String.Format(CultureInfo.InvariantCulture, "[0 0 {0} {1}]", ImgWidth, ImgHeight));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.XStepName, PdfConv.CoordsToString(ImgWidth));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.YStepName, PdfConv.CoordsToString(ImgHeight));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.MatrixName, PdfConv.ToString(PatternMatrix, true));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.LengthName, PatternDef.Length);
TDictionaryRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.ResourcesName));
TDictionaryRecord.BeginDictionary(DataStream);
TPdfBaseRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.XObjectName));
TDictionaryRecord.BeginDictionary(DataStream);
ImageDef.WriteImage(DataStream, XRef);
TDictionaryRecord.EndDictionary(DataStream);
TDictionaryRecord.EndDictionary(DataStream);
TDictionaryRecord.EndDictionary(DataStream);
TStreamRecord.BeginSave(DataStream);
DataStream.Write(PatternDef);
TStreamRecord.EndSave(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
ImageDef.WriteImageObject(DataStream, XRef);
}
public void WritePatternObject(TPdfStream DataStream, TXRefSection XRef)
{
int MatrixSize;
byte[] PatternDef = GetPattern(out MatrixSize);
XRef.SetObjectOffset(PatternObjId, DataStream);
TIndirectRecord.SaveHeader(DataStream, PatternObjId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.PatternName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.PatternTypeName, "1");
TDictionaryRecord.SaveKey(DataStream, TPdfToken.PaintTypeName, "2");
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TilingTypeName, "2");
TDictionaryRecord.SaveKey(DataStream, TPdfToken.BBoxName, String.Format(CultureInfo.InvariantCulture, "[0 0 {0} {0}]", MatrixSize));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.XStepName, MatrixSize.ToString(CultureInfo.InvariantCulture));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.YStepName, MatrixSize.ToString(CultureInfo.InvariantCulture));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.LengthName, PatternDef.Length);
TDictionaryRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.ResourcesName));
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.EndDictionary(DataStream);
TDictionaryRecord.EndDictionary(DataStream);
TStreamRecord.BeginSave(DataStream);
DataStream.Write(PatternDef);
TStreamRecord.EndSave(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
}
public static void WriteColorSpaceObject(TPdfStream DataStream, TXRefSection XRef, int ColorSpaceId)
{
XRef.SetObjectOffset(ColorSpaceId, DataStream);
TIndirectRecord.SaveHeader(DataStream, ColorSpaceId);
TPdfBaseRecord.Write(DataStream, TPdfTokens.GetString(TPdfToken.OpenArray));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.PatternName, TPdfTokens.GetString(TPdfToken.DeviceRGBName));
TPdfBaseRecord.Write(DataStream, TPdfTokens.GetString(TPdfToken.CloseArray));
TIndirectRecord.SaveTrailer(DataStream);
}
private void CreateNewPage(TPdfStream DataStream, TXRefSection XRef, TPaperDimensions PageSize)
{
int PageId = XRef.GetNewObject(DataStream);
int ContentId = XRef.GetNewObject(DataStream);
PageTree.AddPage(PageId, ContentId, PageSize);
TIndirectRecord.SaveHeader(DataStream, ContentId);
LengthId = XRef.GetNewObject(DataStream);
TStreamRecord.BeginSave(DataStream, LengthId, Compress);
DataStream.Compress = Compress;
StartStream = DataStream.Position;
}
private void SaveAction(TPdfStream DataStream, TXRefSection XRef)
{
XRef.SetObjectOffset(ActionId, DataStream);
TIndirectRecord.SaveHeader(DataStream, ActionId);
BeginDictionary(DataStream);
TPdfBaseRecord.Write(DataStream,
String.Format(CultureInfo.InvariantCulture, TPdfTokens.GetString(TPdfToken.LinkData), FURL));
EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
}
internal void FinishPage(TPdfStream DataStream, TXRefSection XRef)
{
DataStream.FlushEndText();
DataStream.Compress = false;
EndStream = DataStream.Position;
TStreamRecord.EndSave(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
XRef.SetObjectOffset(LengthId, DataStream);
TIndirectRecord.SaveHeader(DataStream, LengthId);
TPdfBaseRecord.WriteLine(DataStream, (EndStream - StartStream).ToString(CultureInfo.InvariantCulture));
TIndirectRecord.SaveTrailer(DataStream);
}
public override void WriteFontObject(TPdfStream DataStream, TXRefSection XRef)
{
XRef.SetObjectOffset(FontObjId, DataStream);
TIndirectRecord.SaveHeader(DataStream, FontObjId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.FontName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.SubtypeName, TPdfTokens.GetString(TPdfToken.Type1Name));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.BaseFontName, GetFontName());
TDictionaryRecord.SaveKey(DataStream, TPdfToken.EncodingName, EncodingType());
TDictionaryRecord.EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
}
private static void Saven0(TPdfStream DataStream, TXRefSection XRef, TPdfVisibleSignature VSig, int n0Id)
{
string StreamContents = "% DSBlank";
XRef.SetObjectOffset(n0Id, DataStream);
TIndirectRecord.SaveHeader(DataStream, n0Id);
BeginDictionary(DataStream);
WriteCommonXObject(DataStream, new RectangleF(0, 0, 100, 100), StreamContents);
SaveProcSet(DataStream, XRef, false);
EndDictionary(DataStream);
EndDictionary(DataStream);
WriteStream(DataStream, StreamContents);
TIndirectRecord.SaveTrailer(DataStream);
}
public void WritePatternObject(TPdfStream DataStream, TXRefSection XRef)
{
XRef.SetObjectOffset(PatternObjId, DataStream);
TIndirectRecord.SaveHeader(DataStream, PatternObjId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.PatternName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.PatternTypeName, "2");
TDictionaryRecord.SaveKey(DataStream, TPdfToken.MatrixName, DrawingMatrix);
WriteShadingDictionary(DataStream, XRef);
TDictionaryRecord.EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
}
protected void BeginSaveToStream(TPdfStream DataStream, TXRefSection XRef)
{
XRef.SetObjectOffset(FId, DataStream);
TIndirectRecord.SaveHeader(DataStream, FId);
BeginDictionary(DataStream);
SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.AnnotName));
SaveKey(DataStream, TPdfToken.RectName,
TPdfTokens.GetString(TPdfToken.OpenArray) +
String.Format(CultureInfo.InvariantCulture, "{0} {1} {2} {3}", x1, y1, x1 + Width, y1 + Height) +
TPdfTokens.GetString(TPdfToken.CloseArray)
);
DateTime dt = DateTime.Now;
SaveKey(DataStream, TPdfToken.MName, TDateRecord.GetDate(dt));
}
internal void SaveToStream(TPdfStream DataStream, TXRefSection XRef, int MDPId)
{
if (GetId(DataStream, XRef, MDPId) < 0)
{
return;
}
if (MDPId < 0)
{
return;
}
XRef.SetObjectOffset(PermsId, DataStream);
TIndirectRecord.SaveHeader(DataStream, PermsId);
BeginDictionary(DataStream);
SaveKey(DataStream, TPdfToken.DocMDPName, TIndirectRecord.GetCallObj(MDPId));
EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
}
internal void SaveToStream(TPdfStream DataStream, TXRefSection XRef, TPageInfo ParentPage)
{
if (FieldList.Count <= 0)
{
return; //No AcroForm in this file.
}
XRef.SetObjectOffset(GetId(DataStream, XRef), DataStream);
TIndirectRecord.SaveHeader(DataStream, FId);
BeginDictionary(DataStream);
SaveKey(DataStream, TPdfToken.FieldsName, FieldList.GetCallArray(DataStream, XRef, false));
SaveKey(DataStream, TPdfToken.SigFlagsName, SigFlags);
EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
FieldList.SaveToStream(DataStream, XRef, ParentPage);
}
internal void SaveToStream(TPdfStream DataStream, TXRefSection XRef, TPdfProperties p)
{
InfoId = XRef.GetNewObject(DataStream);
TIndirectRecord.SaveHeader(DataStream, InfoId);
BeginDictionary(DataStream);
if (p.Title != null && p.Title.Length > 0)
{
SaveUnicodeKey(DataStream, TPdfToken.TitleName, p.Title);
}
if (p.Author != null && p.Author.Length > 0)
{
SaveUnicodeKey(DataStream, TPdfToken.AuthorName, p.Author);
}
if (p.Subject != null && p.Subject.Length > 0)
{
SaveUnicodeKey(DataStream, TPdfToken.SubjectName, p.Subject);
}
if (p.Keywords != null && p.Keywords.Length > 0)
{
SaveUnicodeKey(DataStream, TPdfToken.KeywordsName, p.Keywords);
}
if (p.Creator != null && p.Creator.Length > 0)
{
SaveUnicodeKey(DataStream, TPdfToken.CreatorName, p.Creator);
}
string Producer = TPdfTokens.GetString(TPdfToken.Producer);
if (!PdfWriter.FTesting)
{
Producer += Assembly.GetExecutingAssembly().GetName().Version.ToString();
}
if (Producer != null && Producer.Length > 0)
{
SaveUnicodeKey(DataStream, TPdfToken.ProducerName, Producer);
}
DateTime dt = DateTime.Now;
SaveKey(DataStream, TPdfToken.CreationDateName, TDateRecord.GetDate(dt));
EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
}
private void SaveSigDictionary(TPdfStream DataStream, TXRefSection XRef, int SigDictionaryId)
{
XRef.SetObjectOffset(SigDictionaryId, DataStream);
TIndirectRecord.SaveHeader(DataStream, SigDictionaryId);
BeginDictionary(DataStream);
SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.SigName));
SaveKey(DataStream, TPdfToken.FilterName, TPdfTokens.GetString(TPdfToken.Adobe_PPKLiteName));
SaveKey(DataStream, TPdfToken.SubFilterName, TPdfTokens.GetString(TPdfToken.adbe_pkcs7_detachedName));
DateTime dt = Signature.SignDate;
if (dt == DateTime.MinValue)
{
dt = DateTime.Now;
}
SaveKey(DataStream, TPdfToken.MName, TDateRecord.GetDate(dt));
if (Signature.Location != null)
{
SaveUnicodeKey(DataStream, TPdfToken.LocationName, Signature.Location);
}
if (Signature.Reason != null)
{
SaveUnicodeKey(DataStream, TPdfToken.ReasonName, Signature.Reason);
}
if (Signature.ContactInfo != null)
{
SaveUnicodeKey(DataStream, TPdfToken.ContactInfoName, Signature.ContactInfo);
}
Write(DataStream, TPdfTokens.GetString(TPdfToken.ContentsName)); //After writing "contents" we need to write the pkcs data, but it can not be written yet since we didn't calculate it.
PKCSSize = DataStream.GetEstimatedLength() * 2 + 2; //*2 +2 is because the real string will be hexa, and each byte is 2 bytes, plus "<" and ">" to mark an hexa string.
int SignOffset = 50 + PKCSSize; //The 50 is for /Contents[a b c d] where a, b, c and d are of variable length.
DataStream.GoVirtual(SignOffset);
SaveReferenceDict(DataStream, XRef);
EndSaveToStream(DataStream, XRef);
}
//For unicode fonts, we actually need to write 2 fonts, one type 0 and one CID.
public override void WriteFontObject(TPdfStream DataStream, TXRefSection XRef)
{
//Save Type 0 Font.
XRef.SetObjectOffset(FontObjId, DataStream);
TIndirectRecord.SaveHeader(DataStream, FontObjId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.FontName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.SubtypeName, TPdfTokens.GetString(TPdfToken.Type0Name));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.BaseFontName, GetFontName(true, Subset));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.EncodingName, EncodingType());
XRef.SetObjectOffset(CIDFontId, DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.DescendantFontsName,
TPdfTokens.GetString(TPdfToken.OpenArray) + TIndirectRecord.GetCallObj(CIDFontId) + TPdfTokens.GetString(TPdfToken.CloseArray));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.ToUnicodeName, TIndirectRecord.GetCallObj(ToUnicodeId));
TDictionaryRecord.EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
//Save CID Font.
XRef.SetObjectOffset(CIDFontId, DataStream);
TIndirectRecord.SaveHeader(DataStream, CIDFontId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.FontName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.SubtypeName, TPdfTokens.GetString(TPdfToken.CIDFontType2Name));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.BaseFontName, GetFontName(true, Subset));
TPdfBaseRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.CIDSystemInfo));
TPdfBaseRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.CIDToGIDMap));
SaveWidths(DataStream);
XRef.SetObjectOffset(FontDescriptorId, DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FontDescriptorName, TIndirectRecord.GetCallObj(FontDescriptorId));
TDictionaryRecord.EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
SaveToUnicode(DataStream, XRef);
SaveFontDescriptor(DataStream, FontDescriptorId, XRef, true, Subset);
}
private static void SaveFRM(TPdfStream DataStream, TXRefSection XRef, TPdfVisibleSignature VSig, int FRMId)
{
string StreamContents = "q 1 0 0 1 0 0 cm /n0 Do Q" + TPdfTokens.NewLine + "q 1 0 0 1 0 0 cm /n2 Do Q";
XRef.SetObjectOffset(FRMId, DataStream);
TIndirectRecord.SaveHeader(DataStream, FRMId);
BeginDictionary(DataStream);
WriteCommonXObject(DataStream, VSig.Rect, StreamContents);
int n0Id = XRef.GetNewObject(DataStream);
int n2Id = XRef.GetNewObject(DataStream);
SaveProcSet(DataStream, XRef, false);
SaveResourcesSecondXObject(DataStream, n0Id, n2Id);
EndDictionary(DataStream);
WriteStream(DataStream, StreamContents);
TIndirectRecord.SaveTrailer(DataStream);
Saven0(DataStream, XRef, VSig, n0Id);
Saven2(DataStream, XRef, VSig, n2Id);
}
private static void SaveAPObj(TPdfStream DataStream, TXRefSection XRef, int APId, TPdfVisibleSignature VSig)
{
string StreamContents = "q 1 0 0 1 0 0 cm /FRM Do Q";
//AP Object
XRef.SetObjectOffset(APId, DataStream);
TIndirectRecord.SaveHeader(DataStream, APId);
BeginDictionary(DataStream);
WriteCommonXObject(DataStream, VSig.Rect, StreamContents);
int FRMId = XRef.GetNewObject(DataStream);
SaveProcSet(DataStream, XRef, false);
SaveResourcesFirstXObject(DataStream, XRef, FRMId);
EndDictionary(DataStream);
WriteStream(DataStream, StreamContents);
TIndirectRecord.SaveTrailer(DataStream);
SaveFRM(DataStream, XRef, VSig, FRMId);
}
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);
}
public void WriteSMaskObject(TPdfStream DataStream, TXRefSection XRef)
{
//Actually write stream
XRef.SetObjectOffset(SMaskObjId, DataStream);
TIndirectRecord.SaveHeader(DataStream, SMaskObjId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.LengthName, SMask.Length);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.XObjectName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.SubtypeName, TPdfTokens.GetString(TPdfToken.FormName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.BBoxName, BBox);
TDictionaryRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.GroupName));
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.SName, TPdfTokens.GetString(TPdfToken.TransparencyName));
TDictionaryRecord.EndDictionary(DataStream);
TDictionaryRecord.EndDictionary(DataStream);
TStreamRecord.BeginSave(DataStream);
TStreamRecord.Write(DataStream, SMask);
TStreamRecord.EndSave(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
}
internal void WriteFont(TPdfStream DataStream, TXRefSection XRef, bool Compress)
{
if (AlreadySaved || ObjectId == -1)
{
return;
}
AlreadySaved = true;
int EmbeddedLenId = XRef.GetNewObject(DataStream); //Stream Length
XRef.SetObjectOffset(ObjectId, DataStream);
TIndirectRecord.SaveHeader(DataStream, ObjectId);
byte[] FontData = TrueTypeData.SubsetFontData(SubsetCMap);
TStreamRecord.BeginSave(DataStream, EmbeddedLenId, Compress, FontData.Length);
long StartStream = DataStream.Position;
bool Compressing = DataStream.Compress;
try
{
DataStream.Compress = Compress;
DataStream.Write(FontData);
}
finally
{
DataStream.Compress = Compressing;
}
long EndStream = DataStream.Position;
TStreamRecord.EndSave(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
XRef.SetObjectOffset(EmbeddedLenId, DataStream);
TIndirectRecord.SaveHeader(DataStream, EmbeddedLenId);
TPdfBaseRecord.WriteLine(DataStream, (EndStream - StartStream).ToString(CultureInfo.InvariantCulture));
TIndirectRecord.SaveTrailer(DataStream);
}
public void WriteFunctionObject(TPdfStream DataStream, TXRefSection XRef, bool Compress)
{
XRef.SetObjectOffset(GetFunctionObjId(DataStream, XRef), DataStream);
TIndirectRecord.SaveHeader(DataStream, FunctionObjId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FunctionTypeName, FunctionType);
if (Domain != null)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.DomainName, PdfConv.ToString(Domain, true));
}
if (Range != null)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.RangeName, PdfConv.ToString(Range, true));
}
SaveExtraKeys(DataStream, XRef, Compress);
TDictionaryRecord.EndDictionary(DataStream);
SaveStream(DataStream, XRef, Compress);
TIndirectRecord.SaveTrailer(DataStream);
}
private void WriteImageOrMaskObject(TPdfStream DataStream, TXRefSection XRef, bool IsSMask, int ObjId)
{
XRef.SetObjectOffset(ObjId, DataStream);
TIndirectRecord.SaveHeader(DataStream, ObjId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.XObjectName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.SubtypeName, TPdfTokens.GetString(TPdfToken.ImageName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.WidthName, FImageWidth);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.HeightName, FImageHeight);
if (!IsSMask)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.BitsPerComponentName, FBitsPerComponent);
if (FSMask != null)
{
TDictionaryRecord.SaveKey(DataStream, MaskOrSMask, TIndirectRecord.GetCallObj(SMaskId));
}
if (FMask != null)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.MaskName, FMask);
}
TDictionaryRecord.SaveKey(DataStream, TPdfToken.LengthName, (int)FImage.Length);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.ColorSpaceName, FColorSpace); //This value is stored on the PropertyTagExifColorSpace property of the image for JPEG.
if (FDecodeParmsName != null)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.DecodeParmsName, FDecodeParmsName);
}
}
else
{
if (OneBitMask != null && FMask == null)
{
SaveSMaskAsMask(DataStream);
}
else
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.BitsPerComponentName, 8);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.LengthName, (int)FSMask.Length);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.ColorSpaceName, TPdfTokens.GetString(TPdfToken.DeviceGrayName)); //This value is stored on the PropertyTagExifColorSpace property of the image for JPEG.
if (FDecodeParmsSMask != null)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.DecodeParmsName, FDecodeParmsSMask);
}
}
}
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FilterName, FFilterName);
TDictionaryRecord.EndDictionary(DataStream);
TStreamRecord.BeginSave(DataStream);
if (!IsSMask)
{
DataStream.Write(FImage);
}
else
{
if (OneBitMask != null)
{
DataStream.Write(OneBitMask);
}
else
{
DataStream.Write(FSMask);
}
}
TStreamRecord.EndSave(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
}