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);
}
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 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);
}
internal string GetCallArray(TPdfStream DataStream, TXRefSection XRef, bool OnlySignatures)
{
StringBuilder sb = new StringBuilder();
int aCount = Count;
for (int i = 0; i < aCount; i++)
{
int id = Fields[i].GetId(DataStream, XRef, OnlySignatures);
if (id < 0)
{
continue;
}
if (sb.Length > 0)
{
sb.Append(" ");
}
sb.Append(TIndirectRecord.GetCallObj(id));
}
if (sb.Length == 0)
{
return(String.Empty);
}
if (OnlySignatures)
{
return(sb.ToString());
}
return(TPdfTokens.GetString(TPdfToken.OpenArray) + sb.ToString()
+ TPdfTokens.GetString(TPdfToken.CloseArray));
}
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);
}
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);
}
private void WriteShadingDictionary(TPdfStream DataStream, TXRefSection XRef)
{
TDictionaryRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.ShadingName));
TDictionaryRecord.BeginDictionary(DataStream);
if (GradientType == TGradientType.Axial)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.ShadingTypeName, "2");
}
else
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.ShadingTypeName, "3");
}
TDictionaryRecord.SaveKey(DataStream, TPdfToken.ColorSpaceName, TPdfTokens.GetString(TPdfToken.DeviceRGBName));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.ExtendName, TPdfTokens.GetString(TPdfToken.OpenArray) + "true true" + TPdfTokens.GetString(TPdfToken.CloseArray));
if (GradientType == TGradientType.Axial)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.CoordsName, GetCoords());
}
else
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.CoordsName, GetRadialCoords());
}
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FunctionName, TIndirectRecord.GetCallObj(BlendFunction.GetFunctionObjId(DataStream, XRef)));
TDictionaryRecord.EndDictionary(DataStream);
}
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);
}
}
internal string GetDestStr(TPdfDestination Dest)
{
int PageId = PageTree.GetPageId(Dest.PageNumber);
string PageStr = TIndirectRecord.GetCallObj(PageId);
switch (Dest.ZoomOptions)
{
case TZoomOptions.Fit:
return
(TPdfTokens.GetString(TPdfToken.OpenArray) +
PageStr + TPdfTokens.GetString(TPdfToken.FitName) +
TPdfTokens.GetString(TPdfToken.CloseArray));
case TZoomOptions.FitH:
return
(TPdfTokens.GetString(TPdfToken.OpenArray) +
PageStr + TPdfTokens.GetString(TPdfToken.FitHName) +
TPdfTokens.GetString(TPdfToken.CloseArray));
case TZoomOptions.FitV:
return
(TPdfTokens.GetString(TPdfToken.OpenArray) +
PageStr + TPdfTokens.GetString(TPdfToken.FitVName) +
TPdfTokens.GetString(TPdfToken.CloseArray));
}
return
(TPdfTokens.GetString(TPdfToken.OpenArray) +
PageStr + TPdfTokens.GetString(TPdfToken.XYZName) +
TPdfTokens.GetString(TPdfToken.CloseArray));
}
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);
}
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));
}
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);
}
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);
}
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);
}
private static void SaveResourcesFirstXObject(TPdfStream DataStream, TXRefSection XRef, int FRMId)
{
Write(DataStream, TPdfTokens.GetString(TPdfToken.XObjectName));
BeginDictionary(DataStream);
SaveKey(DataStream, TPdfToken.FRMName, TIndirectRecord.GetCallObj(FRMId));
EndDictionary(DataStream);
EndDictionary(DataStream);
}
private static void SaveResourcesSecondXObject(TPdfStream DataStream, int n0Id, int n2Id)
{
Write(DataStream, TPdfTokens.GetString(TPdfToken.XObjectName));
BeginDictionary(DataStream);
SaveKey(DataStream, TPdfToken.n0Name, TIndirectRecord.GetCallObj(n0Id));
SaveKey(DataStream, TPdfToken.n2Name, TIndirectRecord.GetCallObj(n2Id));
EndDictionary(DataStream);
EndDictionary(DataStream);
}
public static int WriteColorSpace(TPdfStream DataStream, TXRefSection XRef)
{
int Result = XRef.GetNewObject(DataStream);
TPdfBaseRecord.Write(DataStream, TPdfTokens.GetString(TPdfToken.PatternColorSpacePrefix) + " ");
TIndirectRecord.CallObj(DataStream, Result);
return(Result);
}
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 SaveKids(TPdfStream DataStream, TXRefSection XRef)
{
WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.KidsName) + " " + TPdfTokens.GetString(TPdfToken.OpenArray));
for (int i = 0; i < FList.Count; i++)
{
TIndirectRecord.CallObj(DataStream, FList[i].Id);
}
WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.CloseArray));
}
internal override void SaveToStream(TPdfStream DataStream, TXRefSection XRef)
{
BeginSaveToStream(DataStream, XRef);
SaveKey(DataStream, TPdfToken.SubtypeName, TPdfTokens.GetString(TPdfToken.LinkName));
SaveKey(DataStream, TPdfToken.AName, TIndirectRecord.GetCallObj(ActionId));
SaveKey(DataStream, TPdfToken.BorderName, TPdfTokens.GetString(TPdfToken.Border0));
EndSaveToStream(DataStream, XRef);
SaveAction(DataStream, XRef);
}
public void WriteImage(TPdfStream DataStream, TXRefSection XRef)
{
TPdfBaseRecord.Write(DataStream, TPdfTokens.GetString(TPdfToken.ImgPrefix) + Id.ToString(CultureInfo.InvariantCulture) + " ");
ImgObjId = XRef.GetNewObject(DataStream);
TIndirectRecord.CallObj(DataStream, ImgObjId);
if (FSMask != null)
{
SMaskId = XRef.GetNewObject(DataStream);
}
}
private static int SaveAPRef(TPdfStream DataStream, TXRefSection XRef)
{
//AP call
int APId = XRef.GetNewObject(DataStream);
Write(DataStream, TPdfTokens.GetString(TPdfToken.APName));
BeginDictionary(DataStream);
SaveKey(DataStream, TPdfToken.NName, TIndirectRecord.GetCallObj(APId));
EndDictionary(DataStream);
return(APId);
}
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);
}
private string FunctionCalls(TPdfStream DataStream, TXRefSection XRef)
{
StringBuilder Result = new StringBuilder(Functions.Length * 10);
foreach (TPdfFunction fn in Functions)
{
Result.Append(TIndirectRecord.GetCallObj(fn.GetFunctionObjId(DataStream, XRef)));
Result.Append(" ");
}
return(Result.ToString());
}
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);
}
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);
}
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);
}
internal override void SaveToStream(TPdfStream DataStream, TXRefSection XRef, TPageInfo ParentPage)
{
BeginSaveToStream(DataStream, XRef);
//Annot
SaveKey(DataStream, TPdfToken.TypeName, TPdfTokens.GetString(TPdfToken.AnnotName)); //Annots and Fields mix their dictionaries. See "Digital Signature Appearances" to see why annots are required even in non visible sigs.
SaveKey(DataStream, TPdfToken.SubtypeName, TPdfTokens.GetString(TPdfToken.WidgetName));
RectangleF Rect = new RectangleF(0, 0, 0, 0);
TPdfVisibleSignature VSig = Signature as TPdfVisibleSignature;
int APId = -1;
if (VSig != null)
{
Rect = VSig.Rect;
APId = SaveAPRef(DataStream, XRef);
}
SaveKey(DataStream, TPdfToken.RectName,
TPdfTokens.GetString(TPdfToken.OpenArray) +
String.Format(CultureInfo.InvariantCulture, "{0} {1} {2} {3}", Rect.Left, Rect.Top, Rect.Right, Rect.Bottom) +
TPdfTokens.GetString(TPdfToken.CloseArray)
);
SaveKey(DataStream, TPdfToken.PName, TIndirectRecord.GetCallObj(ParentPage.Id));
SaveKey(DataStream, TPdfToken.FName, 132); //bits 3 and 8
//Field
SaveKey(DataStream, TPdfToken.FTName, TPdfTokens.GetString(TPdfToken.SigName));
if (Signature.Name != null)
{
SaveUnicodeKey(DataStream, TPdfToken.TName, Signature.Name);
}
SaveKey(DataStream, TPdfToken.FfName, 1);
XRef.SetObjectOffset(GetSigDictionaryId(DataStream, XRef), DataStream);
SaveKey(DataStream, TPdfToken.VName, TIndirectRecord.GetCallObj(SigDictionaryId));
EndSaveToStream(DataStream, XRef);
if (VSig != null)
{
SaveAPObj(DataStream, XRef, APId, VSig);
}
SaveSigDictionary(DataStream, XRef, SigDictionaryId);
}
