/// <summary>
/// Outputs the first Page tree Component and calls Output on each of the layout pages.
/// </summary>
/// <param name="context">The current context</param>
/// <param name="writer">The current writer</param>
/// <returns>A reference to the current page tree root Component</returns>
protected virtual PDFObjectRef OutputPageTree(PDFRenderContext context, PDFWriter writer)
{
//Begin the Pages object and dictionary
PDFObjectRef pgs = writer.BeginObject(Const.PageTreeName);
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "Pages");
List <PDFObjectRef> pagerefs = OutputAllPages(pgs, context, writer);
//write the kids array entry in the dictionary
writer.BeginDictionaryEntry("Kids");
writer.BeginArray();
foreach (PDFObjectRef kid in pagerefs)
{
writer.BeginArrayEntry();
writer.WriteFileObject(kid);
writer.EndArrayEntry();
}
writer.EndArray();
//Write the total number of pages to the dictionary
writer.EndDictionaryEntry();
writer.BeginDictionaryEntry("Count");
writer.WriteNumber(pagerefs.Count);
writer.EndDictionaryEntry();
//close the ditionary and the object
writer.EndDictionary();
writer.EndObject();
return(pgs);
}
public override void WriteFunctionDictionary(PDFContextBase context, PDFWriter writer)
{
writer.BeginDictionary();
writer.WriteDictionaryNumberEntry("FunctionType", 3);
writer.BeginDictionaryEntry("Domain");
writer.WriteArrayRealEntries(this.DomainStart, this.DomainEnd);
writer.EndDictionaryEntry();
//The bounds is the function extents of the functions
writer.BeginDictionaryEntry("Bounds");
writer.BeginArray();
foreach (var boundary in this.Boundaries)
{
writer.BeginArrayEntry();
writer.WriteRealS(boundary.Bounds);
writer.EndArrayEntry();
}
writer.EndArray();
writer.EndDictionaryEntry();
//Write the array of function 2 (Axial aka Linear between 2 colours)
List <double> encodes = new List <double>();
writer.BeginDictionaryEntry("Functions");
writer.BeginArray();
foreach (var func in this.Functions)
{
writer.BeginArrayEntry();
func.WriteFunctionDictionary(context, writer);
writer.EndArrayEntry();
//May need to change these values
encodes.Add(0);
encodes.Add(1);
}
writer.EndArray();
writer.EndDictionaryEntry();
//Write the encodes for each of the functions 0 1 in a single array
writer.BeginDictionaryEntry("Encode");
writer.WriteArrayRealEntries(encodes.ToArray());
writer.EndDictionaryEntry();
writer.EndDictionary();
}
protected virtual void RenderPathInformation(PDFContextBase context, PDFWriter writer, PDFObjectRef xobj)
{
writer.BeginDictionaryEntry("BBox");
writer.BeginArray();
writer.WriteArrayRealEntries(0.0, 0.0, _size.Width.PointsValue, _size.Height.PointsValue);
writer.EndArray();
writer.EndDictionaryEntry();
}
public override void RenderWidthsArrayToPDF(PDFContextBase context, PDFWriter writer)
{
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "PDFFontWidths", "Width information will be rendered as a CID lookup set");
}
List <char> keys = new List <char>(this._char2offset.Keys);
keys.Sort();
writer.BeginArray();
SortedDictionary <int, int> glyph2width = new SortedDictionary <int, int>();
foreach (WidthMetric met in this._char2offset.Values)
{
glyph2width[met.Glyph] = met.Width;
}
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "PDFFontWidths", "CID Lookup built with glyph widths");
}
//Writes the used characters as [c[w] c[w] c[w]]
//TODO: Improve rendering
foreach (int g in glyph2width.Keys)
{
int w = glyph2width[g];
writer.WriteNumber(g);
writer.BeginArray();
writer.WriteNumber(w);
writer.EndArray();
}
writer.EndArray();
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "PDFFontWidths", glyph2width.Count.ToString() + " widths written as CID lookup set");
}
}
protected virtual PDFObjectRef RenderShadingDictionary(PDFContextBase context, PDFWriter writer)
{
PDFPoint offset = new PDFPoint(this.Start.X, this.Start.Y);// this.Start;
PDFSize size = this.Size;
PDFSize graphicsSize = new PDFSize(size.Width + offset.X, size.Height + offset.Y);
var func = this._descriptor.GetGradientFunction(offset, size);
var coords = GetCoords(offset, size, _descriptor.Size, _descriptor.XCentre, _descriptor.YCentre);
writer.BeginDictionaryEntry("Shading");
writer.BeginDictionary();
writer.WriteDictionaryNumberEntry("ShadingType", (int)ShadingType.Radial);
writer.WriteDictionaryNameEntry("ColorSpace", "DeviceRGB");
writer.WriteDictionaryBooleanEntry("AntiAlias", true);
writer.BeginDictionaryEntry("BBox");
writer.WriteArrayRealEntries(true, offset.X.PointsValue,
offset.Y.PointsValue,
offset.X.PointsValue + size.Width.PointsValue,
offset.Y.PointsValue + size.Height.PointsValue);
writer.EndDictionaryEntry();
writer.BeginDictionaryEntry("Coords");
writer.WriteArrayRealEntries(true, coords);
writer.EndDictionaryEntry();
writer.BeginDictionaryEntry("Extend");
writer.BeginArray();
writer.BeginArrayEntry();
writer.WriteBooleanS(true);
writer.EndArrayEntry();
writer.BeginArrayEntry();
writer.WriteBooleanS(true);
writer.EndArrayEntry();
writer.EndArray();
writer.EndDictionaryEntry();
if (null != func)
{
writer.BeginDictionaryEntry("Function");
func.WriteFunctionDictionary(context, writer);
writer.EndDictionaryEntry();
}
writer.EndDictionary();//shading
return(null);
}
/// <summary>
/// Overrides the default method to write a 4 element array
/// </summary>
/// <param name="writer"></param>
protected override void RenderCustomColorSpace(PDFWriter writer)
{
writer.BeginDictionaryEntry("ColorSpace");
if (null == this.Pallette || this.Pallette.Length == 0)
{
throw new NullReferenceException("Palette");
}
else
{
PDFObjectRef index = writer.BeginObject();
writer.BeginArray();
writer.BeginArrayEntry();
writer.WriteName("Indexed");
writer.EndArrayEntry();
writer.BeginArrayEntry();
ColorSpace cs = this.Pallette[0].ColorSpace;
if (cs == ColorSpace.RGB)
{
writer.WriteName("DeviceRGB");
}
else if (cs == ColorSpace.G)
{
writer.WriteName("DeviceG");
}
else
{
throw new ArgumentOutOfRangeException("Palette[0].ColorSpace");
}
writer.EndArrayEntry();
writer.BeginArrayEntry();
writer.WriteNumber(this.Pallette.Length - 1);//maximum value not number of entries
writer.EndArrayEntry();
//check the stored instance
if (null == _bytestreamdata)
{
_bytestreamdata = GetPaletteString(cs);
}
writer.BeginArrayEntry();
writer.WriteByteString(_bytestreamdata);
writer.EndArrayEntry();
writer.EndArray();
writer.EndObject();
writer.WriteObjectRef(index);
}
writer.EndDictionaryEntry();
}
private void WriteInputColor(PDFRenderContext context, PDFWriter writer, string key, PDFColor color)
{
writer.BeginDictionaryEntry(key);
if (color.ColorSpace == ColorSpace.RGB)
{
writer.WriteArrayRealEntries(true, color.Red.Value, color.Green.Value, color.Blue.Value);
}
else if (color.ColorSpace == ColorSpace.G)
{
writer.WriteArrayRealEntries(true, color.Gray.Value);
}
else
{
writer.BeginArray();
writer.EndArray();
context.TraceLog.Add(TraceLevel.Warning, "Output", "The color space " + color.ColorSpace.ToString() + " is not supported in input backgrounds");
}
writer.EndDictionaryEntry();
}
protected void WriteFilterNames(PDFContextBase context, PDFWriter writer)
{
if (this.ShouldApplyFilters(context))
{
if (this.Filters.Length == 1)
{
writer.WriteDictionaryNameEntry("Filter", this.Filters[0].FilterName);
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Image Data", "Output Image Filter with name " + this.Filters[0].FilterName);
}
}
else
{
writer.BeginDictionaryEntry("Filter");
writer.BeginArray();
for (int i = 0; i < this.Filters.Length; i++)
{
writer.BeginArrayEntry();
writer.WriteName(this.Filters[i].FilterName);
writer.EndArrayEntry();
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Image Data", "Output Image Filter with name " + this.Filters[i].FilterName);
}
}
writer.EndArray();
writer.EndDictionaryEntry();
}
}
else
{
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Image Data", "No image filters to apply or not appropriate");
}
}
}
/// <summary>
/// Writes all the destinations to the current PDF Object
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
/// <param name="all"></param>
/// <returns></returns>
private PDFObjectRef WriteDestinationNames(PDFRenderContext context, PDFWriter writer, IEnumerable <string> all)
{
PDFObjectRef dests = writer.BeginObject();
writer.BeginDictionary();
//Write the names array
writer.BeginDictionaryEntry("Names");
writer.BeginArray();
string firstname = string.Empty;
string lastname = string.Empty;
foreach (string name in all)
{
if (WriteDestination(context, writer, name))
{
if (string.IsNullOrEmpty(firstname))
{
firstname = name;
}
lastname = name;
}
}
writer.EndArray();
writer.EndDictionaryEntry();
//Write limits
writer.BeginDictionaryEntry("Limits");
writer.WriteArrayStringEntries(firstname, lastname);
writer.EndDictionaryEntry();
writer.EndDictionary();
writer.EndObject();
return(dests);
}
private PDFObjectRef RenderOutlineItem(PDFOutlineRef outlineref, PDFObjectRef parent, PDFObjectRef prev, PDFRenderContext context, PDFWriter writer, out int count)
{
PDFOutline outline = outlineref.Outline;
Scryber.Drawing.PDFColor c = outlineref.GetColor();
Scryber.Drawing.FontStyle fs = outlineref.GetFontStyle();
bool isopen = outlineref.GetIsOpen();
count = 1;//this one
PDFObjectRef item = writer.BeginObject();
writer.BeginDictionary();
writer.WriteDictionaryObjectRefEntry("Parent", parent);
writer.WriteDictionaryStringEntry("Title", outline.Title);
writer.WriteDictionaryStringEntry("Dest", outline.DestinationName);
if (null != c)
{
writer.BeginDictionaryEntry("C");
writer.BeginArray();
writer.WriteRealS(c.Red.Value, c.Green.Value, c.Blue.Value);
writer.EndArray();
writer.EndDictionaryEntry();
}
if (fs != Scryber.Drawing.FontStyle.Regular)
{
int f = 0;
if ((fs & Scryber.Drawing.FontStyle.Bold) > 0)
{
f = 2;
}
if ((fs & Scryber.Drawing.FontStyle.Italic) > 0)
{
f += 1;
}
writer.WriteDictionaryNumberEntry("F", f);
}
if (null != prev)
{
writer.WriteDictionaryObjectRefEntry("Prev", prev);
}
if (context.ShouldLogVerbose)
{
context.TraceLog.Add(TraceLevel.Verbose, "Outline Stack", "Rendered outline item " + item + " with title '" + outline.Title + " and destination name " + outline.DestinationName);
}
if (outlineref.HasInnerItems)
{
if (context.ShouldLogDebug)
{
context.TraceLog.Begin(TraceLevel.Debug, "Outline Stack", "Started rendering inner outline items");
}
int opencount;
PDFObjectRef childfirst, childlast;
this.RenderOutlineCollection(outlineref.InnerItems, item, context, writer, out childfirst, out childlast, out opencount);
writer.WriteDictionaryObjectRefEntry("First", childfirst);
writer.WriteDictionaryObjectRefEntry("Last", childlast);
if (opencount > 0)
{
if (isopen)
{
writer.WriteDictionaryNumberEntry("Count", opencount);
count += opencount;
}
else
{
writer.WriteDictionaryNumberEntry("Count", -opencount);
}
}
if (context.ShouldLogDebug)
{
context.TraceLog.End(TraceLevel.Debug, "Outlines", " Finished rendering inner outline items");
}
}
//we don't close the dictionary here as we need the next entry written
//It should be closed in the calling method
return(item);
}
protected virtual PDFObjectRef OutputContent(PDFRenderContext context, PDFWriter writer)
{
PDFObjectRef oref = writer.BeginObject();
IStreamFilter[] filters = (context.Compression == OutputCompressionType.FlateDecode) ? this.PageCompressionFilters : null;
writer.BeginStream(oref, filters);
PDFPoint pt = context.Offset.Clone();
PDFSize sz = context.Space.Clone();
using (PDFGraphics g = this.CreateGraphics(writer, context.StyleStack, context))
{
context.Graphics = g;
if (null != this.HeaderBlock)
{
this.HeaderBlock.OutputToPDF(context, writer);
}
this.ContentBlock.OutputToPDF(context, writer);
if (null != this.FooterBlock)
{
this.FooterBlock.OutputToPDF(context, writer);
}
if (_outputbadge)
{
this.PaintBadgeXObj(context, writer);
}
}
context.Offset = pt;
context.Space = sz;
long len = writer.EndStream();
writer.BeginDictionary();
if (null != filters && filters.Length > 0)
{
writer.BeginDictionaryEntry("Length");
writer.WriteNumberS(len);
writer.EndDictionaryEntry();
writer.BeginDictionaryEntry("Filter");
writer.BeginArray();
foreach (IStreamFilter filter in filters)
{
writer.BeginArrayEntry();
writer.WriteName(filter.FilterName);
writer.EndArrayEntry();
}
writer.EndArray();
writer.EndDictionaryEntry();
}
else
{
writer.BeginDictionaryEntry("Length");
writer.WriteNumberS(len);
writer.EndDictionaryEntry();
}
writer.EndDictionary();
writer.EndObject();
return(oref);
}
private void WriteXObjectDictionaryContent(PDFRenderContext context, PDFWriter writer, long len, IStreamFilter[] filters)
{
writer.WriteDictionaryNameEntry("Type", "XObject");
if (!string.IsNullOrEmpty(this.SubType))
{
writer.WriteDictionaryNameEntry("Subtype", "Form");
}
writer.BeginDictionaryEntry("Matrix");
writer.WriteArrayRealEntries(PDFTransformationMatrix.Identity().Components); // this.Matrix.Components);
writer.EndDictionaryEntry();
writer.BeginDictionaryEntry("BBox");
writer.BeginArrayS();
if (this._position.ViewPort.HasValue)
{
PDFRect vp = this._position.ViewPort.Value;
writer.WriteReal(vp.X.PointsValue);
writer.WriteRealS(vp.Y.PointsValue);
writer.WriteRealS(vp.Width.PointsValue);
writer.WriteRealS(vp.Height.PointsValue);
}
else
{
writer.WriteReal(0.0F);
writer.WriteRealS(0.0F);
writer.WriteRealS(this._childContainer.Height.PointsValue);
writer.WriteRealS(this._childContainer.Height.PointsValue);
}
writer.EndArray();
writer.EndDictionaryEntry();
PDFObjectRef res = this._resources.WriteResourceList(context, writer);
if (null != res)
{
writer.WriteDictionaryObjectRefEntry("Resources", res);
}
if (null != filters && filters.Length > 0)
{
writer.BeginDictionaryEntry("Length");
writer.WriteNumberS(len);
writer.EndDictionaryEntry();
writer.BeginDictionaryEntry("Filter");
writer.BeginArray();
foreach (IStreamFilter filter in filters)
{
writer.BeginArrayEntry();
writer.WriteName(filter.FilterName);
writer.EndArrayEntry();
}
writer.EndArray();
writer.EndDictionaryEntry();
}
else
{
writer.BeginDictionaryEntry("Length");
writer.WriteNumberS(len);
writer.EndDictionaryEntry();
}
}
//
// methods
//
#region public PDFObjectRef OutputToPDF(PDFWriter writer, PDFRenderContext context)
/// <summary>
/// Renderes this destination within the current PDFObject stream of the provided writer.
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
/// <returns></returns>
public PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer)
{
PDFComponentArrangement arrange;
arrange = this.GetFirstArrangementInTree(this.Component);
if (null == arrange)
{
//The component does not have an arrangement so cannot output the destination
writer.WriteNullS();
if (context.TraceLog.ShouldLog(TraceLevel.Warning))
{
context.TraceLog.Add(TraceLevel.Warning, "Destination", "Destination to component " + this.Component.UniqueID + " cannot be written as it has no arrangement");
}
return(null);
}
int pgindex = arrange.PageIndex;
PDFObjectRef oref = writer.PageRefs[pgindex];
if (null == oref)
{
//No page, so cannot output the destination
writer.WriteNullS();
if (context.TraceLog.ShouldLog(TraceLevel.Warning))
{
context.TraceLog.Add(TraceLevel.Warning, "Destination", "Destination to component " + this.Component.UniqueID + " cannot be written as it has no page reference");
}
return(null);
}
writer.BeginArray();
//Write the page reference
writer.BeginArrayEntry();
writer.WriteObjectRef(oref);
writer.EndArrayEntry();
//Write the page fit method
switch (this.Fit)
{
case OutlineFit.FullPage:
writer.BeginArrayEntry();
writer.WriteName("Fit");
writer.EndArrayEntry();
break;
case OutlineFit.PageWidth:
writer.BeginArrayEntry();
writer.WriteName("FitH");
writer.EndArrayEntry();
break;
case OutlineFit.PageHeight:
writer.BeginArrayEntry();
writer.WriteName("FitV");
writer.EndArrayEntry();
break;
case OutlineFit.BoundingBox:
writer.BeginArrayEntry();
writer.WriteName("FitR");
writer.EndArrayEntry();
PDFReal left = arrange.RenderBounds.X.RealValue;
PDFReal top = arrange.RenderBounds.Y.RealValue;
PDFReal right = left + arrange.RenderBounds.Width.RealValue;
PDFReal bottom = top + arrange.RenderBounds.Height.RealValue;
left = context.Graphics.GetXPosition(left);
right = context.Graphics.GetXPosition(right);
top = context.Graphics.GetYPosition(top);
bottom = context.Graphics.GetYPosition(bottom);
if (bottom < top)
{
PDFReal temp = top;
top = bottom;
bottom = temp;
}
if (left > right)
{
PDFReal temp = left;
left = right;
right = temp;
}
writer.BeginArrayEntry();
left.WriteData(writer);
writer.EndArrayEntry();
writer.BeginArrayEntry();
bottom.WriteData(writer);
writer.EndArrayEntry();
writer.BeginArrayEntry();
right.WriteData(writer);
writer.EndArrayEntry();
writer.BeginArrayEntry();
top.WriteData(writer);
writer.EndArrayEntry();
break;
default:
break;
}
writer.EndArray();
if (context.ShouldLogVerbose)
{
context.TraceLog.Add(TraceLevel.Verbose, "Destination", "Added a destination to component " + this.Component.UniqueID + " with first arrangment on page " + pgindex + " (" + oref + ") with size fit of " + this.Fit);
}
return(null);
}
//
// methods
//
#region protected override PDFObjectRef DoRenderToPDF(PDFContextBase context, PDFWriter writer)
/// <summary>
/// Renders the tiling image
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
/// <returns></returns>
protected override PDFObjectRef DoRenderToPDF(PDFContextBase context, PDFWriter writer)
{
IStreamFilter[] filters = writer.DefaultStreamFilters;
PDFObjectRef pattern = writer.BeginObject();
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "Pattern");
writer.WriteDictionaryNumberEntry("PatternType", (int)this.PatternType);
writer.WriteDictionaryNumberEntry("PaintType", (int)this.PaintType);
writer.WriteDictionaryNumberEntry("TilingType", (int)this.TilingType);
writer.BeginDictionaryEntry("BBox");
PDFPoint offset = new PDFPoint(this.Start.X, this.Start.Y - this.ImageSize.Height);// this.Start;
PDFSize size = this.ImageSize;
PDFSize graphicsSize = new PDFSize(size.Width + offset.X, size.Height + offset.Y);
writer.WriteArrayRealEntries(true, offset.X.PointsValue,
offset.Y.PointsValue,
offset.X.PointsValue + size.Width.PointsValue,
offset.Y.PointsValue + size.Height.PointsValue);
writer.EndDictionaryEntry();
writer.WriteDictionaryRealEntry("XStep", this.Step.Width.PointsValue);
writer.WriteDictionaryRealEntry("YStep", this.Step.Height.PointsValue);
PDFObjectRef all = this.Resources.WriteResourceList(context, writer);
writer.WriteDictionaryObjectRefEntry("Resources", all);
writer.BeginStream(pattern);
using (PDFGraphics g = PDFGraphics.Create(writer, false, this, DrawingOrigin.TopLeft,
graphicsSize, context))
{
offset = new PDFPoint(offset.X, 0.0);
g.PaintImageRef(this.Image, size, offset);
}
long len = writer.EndStream();
if (null != filters && filters.Length > 0)
{
writer.BeginDictionaryEntry("Length");
writer.WriteNumberS(len);
writer.EndDictionaryEntry();
writer.BeginDictionaryEntry("Filter");
writer.BeginArray();
foreach (IStreamFilter filter in filters)
{
writer.BeginArrayEntry();
writer.WriteName(filter.FilterName);
writer.EndArrayEntry();
}
writer.EndArray();
writer.EndDictionaryEntry();
}
else
{
writer.BeginDictionaryEntry("Length");
writer.WriteNumberS(len);
writer.EndDictionaryEntry();
}
writer.EndDictionary();
writer.EndObject();
return(pattern);
}
public Native.PDFObjectRef OutputToPDF(PDFWriter writer, PDFRenderContext context)
{
List <ICategorisedArtefactNamesEntry> entries = new List <ICategorisedArtefactNamesEntry>();
Native.PDFObjectRef oref = null;
if (this.InnerEntries.Count == 0)
{
return(oref);
}
if (this.NameType == PDFCategorisedNameDictionary.DestinationsName)
{
oref = writer.BeginObject();
writer.BeginDictionary();
writer.BeginDictionaryEntry("Names");
string first = null;
string last = null;
writer.BeginArray();
foreach (KeyValuePair <string, IArtefactEntry> kvp in this.InnerEntries)
{
if (string.IsNullOrEmpty(first))
{
first = kvp.Key;
}
else
{
last = kvp.Key;
}
writer.BeginArrayEntry();
writer.WriteStringLiteral(kvp.Key);
writer.EndArrayEntry();
writer.BeginArrayEntry();
((PDFDestination)kvp.Value).OutputToPDF(context, writer);
writer.EndArrayEntry();
writer.WriteLine();
}
writer.EndArray();
writer.EndDictionaryEntry();
if (!string.IsNullOrEmpty(first) && !string.IsNullOrEmpty(last))
{
writer.BeginDictionaryEntry("Limits");
writer.WriteArrayStringEntries(true, first, last);
writer.EndDictionaryEntry();
}
writer.EndDictionary();
writer.EndObject();
}
else //we contain ICategorizedArtefactNameEntry(s)
{
oref = writer.BeginObject();
writer.BeginDictionary();
writer.BeginDictionaryEntry("Names");
//string first = null;
//string last = null;
writer.BeginArray();
foreach (KeyValuePair <string, IArtefactEntry> kvp in this.InnerEntries)
{
//if (string.IsNullOrEmpty(first))
// first = kvp.Key;
//else
// last = kvp.Key;
writer.BeginArrayEntry();
writer.WriteStringLiteral(kvp.Key);
writer.EndArrayEntry();
writer.BeginArrayEntry();
ICategorisedArtefactNamesEntry entry = (ICategorisedArtefactNamesEntry)kvp.Value;
Native.PDFObjectRef entryOref = entry.OutputToPDF(context, writer);
if (null != entryOref)
{
writer.WriteObjectRef(entryOref);
}
writer.EndArrayEntry();
writer.WriteLine();
}
writer.EndArray();
writer.EndDictionaryEntry();
//Limits only required on Intermediate and Leaf nodes of a tree, not the root
//if (!string.IsNullOrEmpty(first) && !string.IsNullOrEmpty(last))
//{
// writer.BeginDictionaryEntry("Limits");
// writer.WriteArrayStringEntries(true, first, last);
// writer.EndDictionaryEntry();
//}
writer.EndDictionary();
writer.EndObject();
}
return(oref);
}