示例#1
0
        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);
        }
示例#2
0
 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);
 }
示例#3
0
        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);
        }
示例#4
0
        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);
        }
示例#5
0
        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);
            }
        }
示例#6
0
文件: PdfForms.cs 项目: mwilian/demos
        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);
        }
示例#7
0
        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);
        }
示例#8
0
        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);
        }
示例#9
0
        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);
        }
示例#10
0
        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);
        }
示例#11
0
 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);
 }
示例#12
0
        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);
        }
示例#13
0
        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);
        }
示例#14
0
        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);
        }
示例#15
0
文件: PdfForms.cs 项目: mwilian/demos
        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);
        }
示例#16
0
        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);
        }
示例#17
0
 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);
 }
示例#18
0
文件: PdfForms.cs 项目: mwilian/demos
        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);
        }
示例#19
0
        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);
        }
示例#20
0
        //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);
        }
示例#21
0
文件: PdfForms.cs 项目: mwilian/demos
        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);
        }
示例#22
0
文件: PdfForms.cs 项目: mwilian/demos
        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);
        }
示例#23
0
 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);
 }
示例#24
0
        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);
        }
示例#25
0
        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);
        }
示例#26
0
        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);
        }
示例#27
0
        internal void SaveBookmarkObjects(TPdfStream DataStream, TXRefSection XRef, TBookmarkList bmks, int ParentId, int ObjectId, ref int FirstId, ref int LastId, ref int AllOpenCount)
        {
            int PreviousId = -1;

            for (int i = 0; i < bmks.Count; i++)
            {
                TBookmark b = bmks[i];
                AllOpenCount++;

                int NextId = -1;
                if (i < bmks.Count - 1)
                {
                    NextId = XRef.GetNewObject(DataStream);
                }
                LastId = ObjectId;
                if (FirstId == -1)
                {
                    FirstId = ObjectId;
                }

                int FirstChildId   = -1;
                int LastChildId    = -1;
                int ChildOpenCount = 0;
                if (b.FChildren.Count > 0)
                {
                    FirstChildId = XRef.GetNewObject(DataStream);
                    int ChildLastId = -1;
                    SaveBookmarkObjects(DataStream, XRef, b.FChildren, ObjectId, FirstChildId, ref FirstId, ref ChildLastId, ref ChildOpenCount);
                    if (!b.ChildrenCollapsed)
                    {
                        AllOpenCount += ChildOpenCount;
                    }
                    LastChildId = ChildLastId;
                }


                XRef.SetObjectOffset(ObjectId, DataStream);
                TIndirectRecord.SaveHeader(DataStream, ObjectId);
                TDictionaryRecord.BeginDictionary(DataStream);
                TDictionaryRecord.SaveUnicodeKey(DataStream, TPdfToken.TitleName, b.Title);
                TDictionaryRecord.SaveKey(DataStream, TPdfToken.ParentName, TIndirectRecord.GetCallObj(ParentId));
                if (PreviousId >= 0)
                {
                    TDictionaryRecord.SaveKey(DataStream, TPdfToken.PrevName, TIndirectRecord.GetCallObj(PreviousId));
                }

                if (NextId >= 0)
                {
                    TDictionaryRecord.SaveKey(DataStream, TPdfToken.NextName, TIndirectRecord.GetCallObj(NextId));
                }

                if (FirstChildId >= 0)
                {
                    TDictionaryRecord.SaveKey(DataStream, TPdfToken.FirstName, TIndirectRecord.GetCallObj(FirstChildId));
                }

                if (LastChildId >= 0)
                {
                    TDictionaryRecord.SaveKey(DataStream, TPdfToken.LastName, TIndirectRecord.GetCallObj(LastChildId));
                }
                if (ChildOpenCount > 0)
                {
                    if (b.ChildrenCollapsed)
                    {
                        TDictionaryRecord.SaveKey(DataStream, TPdfToken.CountName, -ChildOpenCount);
                    }
                    else
                    {
                        TDictionaryRecord.SaveKey(DataStream, TPdfToken.CountName, ChildOpenCount);
                    }
                }


                if (b.Destination != null)
                {
                    TDictionaryRecord.SaveKey(DataStream, TPdfToken.DestName, GetDestStr(b.Destination));
                }

                if (b.TextColor.R != 0 || b.TextColor.G != 0 || b.TextColor.B != 0)
                {
                    TDictionaryRecord.SaveKey(DataStream, TPdfToken.CName, TPdfTokens.GetString(TPdfToken.OpenArray) + PdfConv.ToString(b.TextColor) + TPdfTokens.GetString(TPdfToken.CloseArray));
                }

                if (b.TextStyle != TBookmarkStyle.None)
                {
                    int k = 0;
                    if ((b.TextStyle & TBookmarkStyle.Italic) != 0)
                    {
                        k |= 1;
                    }
                    if ((b.TextStyle & TBookmarkStyle.Bold) != 0)
                    {
                        k |= 2;
                    }
                    TDictionaryRecord.SaveKey(DataStream, TPdfToken.FName, k);
                }

                TDictionaryRecord.EndDictionary(DataStream);
                TIndirectRecord.SaveTrailer(DataStream);

                PreviousId = ObjectId;
                ObjectId   = NextId;
            }
        }
示例#28
0
 protected static void EndSaveToStream(TPdfStream DataStream, TXRefSection XRef)
 {
     EndDictionary(DataStream);
     TIndirectRecord.SaveTrailer(DataStream);
 }
示例#29
0
        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);
        }