예제 #1
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);
        }
예제 #2
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);
        }
예제 #3
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);
            }
        }
예제 #4
0
        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);
        }
예제 #5
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);
        }