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);
}
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);
}
protected override void SaveExtraKeys(TPdfStream DataStream, TXRefSection XRef, bool Compress)
{
Debug.Assert(DataStream.Compress == false); //It shouldn't be turned on at this place.
TDictionaryRecord.SaveKey(DataStream, TPdfToken.LengthName, FunctionData(Compress).Length.ToString(CultureInfo.InvariantCulture));
if (NeedsCompression(Compress))
{
TStreamRecord.SetFlateDecode(DataStream);
}
TDictionaryRecord.SaveKey(DataStream, TPdfToken.SizeName, PdfConv.ToString(Size, true));
TDictionaryRecord.SaveKey(DataStream, TPdfToken.BitsPerSampleName, 8);
}
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;
}
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 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);
}
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);
}
protected override void SaveStream(TPdfStream DataStream, TXRefSection XRef, bool Compress)
{
TStreamRecord.BeginSave(DataStream);
DataStream.Write(FunctionData(Compress));
TStreamRecord.EndSave(DataStream);
}
private static void WriteStream(TPdfStream DataStream, string StreamContents)
{
TStreamRecord.BeginSave(DataStream);
WriteLine(DataStream, StreamContents);
TStreamRecord.EndSave(DataStream);
}