public PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer)
{
if (this.Fields.Count > 0)
{
PDFObjectRef parent = writer.BeginObject();
List <PDFObjectRef> children = new List <PDFObjectRef>();
foreach (var fld in this.Fields)
{
var child = fld.OutputToPDF(context, writer);
if (null != child)
{
children.Add(child);
}
}
writer.BeginDictionary();
writer.WriteDictionaryStringEntry("T", this.Name);
writer.BeginDictionaryEntry("Kids");
writer.WriteArrayRefEntries(true, children.ToArray());
writer.EndDictionaryEntry();
writer.EndDictionary();
writer.EndObject();
return(parent);
}
return(null);
}
//
// methods
//
#region public virtual PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer) + Support methods
/// <summary>
/// Outputs this Info to the current writer
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
/// <returns></returns>
public virtual PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer)
{
PDFObjectRef inforef = writer.BeginObject("Info");
writer.BeginDictionary();
OutputInfoEntry("Title", this.Title, writer);
OutputInfoEntry("Subject", this.Subject, writer);
OutputInfoEntry("Author", this.Author, writer);
OutputInfoEntry("Keywords", this.Keywords, writer);
OutputInfoEntry("Producer", this.Producer, writer);
OutputInfoEntry("Creator", this.Creator, writer);
OutputInfoEntry("CreationDate", this.CreationDate, writer);
OutputInfoEntry("ModDate", this.ModifiedDate, writer);
if (this.HasTrapping)
{
writer.WriteDictionaryNameEntry("Trapped", this.Trapped.ToString());
}
if (this.HasExtras)
{
foreach (PDFDocumentInfoExtra extra in this.Extras)
{
OutputInfoEntry(extra.Name, extra.Value, writer);
}
}
writer.EndDictionary();
writer.EndObject();
return(inforef);
}
/// <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);
}
//
// methods
//
public virtual PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer)
{
if (this.IsEmpty())
{
if (context.ShouldLogMessage)
{
context.TraceLog.Add(TraceLevel.Message, "Viewer Preferences", "No values set on the document viewer preferences so not outputting");
}
return(null);
}
else
{
PDFObjectRef oref = writer.BeginObject();
writer.BeginDictionary();
this.WriteOptionalFlag("CenterWindow", _centrewindow, context, writer);
this.WriteOptionalFlag("FitWindow", _fitwindow, context, writer);
this.WriteOptionalFlag("HideWindowUI", _hidewindowui, context, writer);
this.WriteOptionalFlag("HideToolbar", _hidetoolbar, context, writer);
this.WriteOptionalFlag("HideMenubar", _hidemenubar, context, writer);
if (this.NonFullScreenPageDisplay != PageDisplayMode.Undefined)
{
this.WriteOptionalName("NonFullScreenPageMode", this.NonFullScreenPageDisplay.ToString(), context, writer);
}
writer.EndDictionary();
writer.EndObject();
return(oref);
}
}
protected virtual PDFObjectRef DoWritePage(PDFRenderContext context, PDFWriter writer, PDFObjectRef parent)
{
PDFObjectRef pg = writer.BeginPage(context.PageIndex);
this.PageObjectRef = pg;
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "Page");
writer.WriteDictionaryObjectRefEntry("Parent", parent);
writer.BeginDictionaryEntry("MediaBox");
writer.WriteArrayRealEntries(0.0, 0.0, this.Size.Width.ToPoints().Value, this.Size.Height.ToPoints().Value);
writer.EndDictionaryEntry();
if (this.FullStyle.IsValueDefined(StyleKeys.PageAngle))
{
int value = this.FullStyle.GetValue(StyleKeys.PageAngle, 0);
writer.WriteDictionaryNumberEntry("Rotate", value);
}
context.PageSize = this.Size;
context.Offset = new PDFPoint();
context.Space = context.PageSize;
if (context.ShouldLogVerbose)
{
context.TraceLog.Add(TraceLevel.Verbose, "Layout Page", "Rendering the contents of page : " + this.PageIndex);
}
PDFObjectRef content = this.OutputContent(context, writer);
if (content != null)
{
writer.WriteDictionaryObjectRefEntry("Contents", content);
}
if (context.ShouldLogVerbose)
{
context.TraceLog.Add(TraceLevel.Verbose, "Layout Page", "Rendering the resources of page : " + this.PageIndex);
}
//PDFObjectRef[] annots = this.DoWriteAnnotations(context, writer);
//if (null != annots && annots.Length > 0)
//{
// writer.BeginDictionaryEntry("Annots");
// writer.WriteArrayRefEntries(true, annots);
// writer.EndDictionaryEntry();
//}
PDFObjectRef ress = this.DoWriteResource(context, writer);
if (ress != null)
{
writer.WriteDictionaryObjectRefEntry("Resources", ress);
}
DoWriteArtefacts(context, writer);
writer.EndDictionary();
writer.EndPage(context.PageIndex);
return(pg);
}
private void OutputDefaultResources(PDFRenderContext context, PDFWriter writer)
{
writer.BeginDictionaryEntry("DR");
writer.BeginDictionaryS();
writer.BeginDictionaryEntry("Font");
writer.BeginDictionary();
writer.WriteDictionaryObjectRefEntry("frsc1", new PDFObjectRef(7, 0));
writer.EndDictionary();
writer.EndDictionaryEntry();
writer.EndDictionary();
writer.EndDictionaryEntry();
}
internal override PDFObjectRef WriteTo(PDFWriter writer)
{
PDFObjectRef oref = writer.BeginObject("StandardEncryption");
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Filter", "Standard");
this.WriteStandardSecurityEntries(writer);
writer.EndDictionary();
writer.EndObject();
return(oref);
}
/// <summary>
/// Writes the dictionary entries usign the PDFWriter
/// </summary>
/// <param name="writer">The PDFWriter to use</param>
public void WriteData(PDFWriter writer)
{
writer.BeginDictionaryS();
foreach (KeyValuePair <PDFName, IFileObject> kvp in this)
{
writer.BeginDictionaryEntry(kvp.Key);
kvp.Value.WriteData(writer);
writer.EndDictionaryEntry();
}
writer.EndDictionary();
}
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);
}
private void WriteAPageLabel(PDFRenderContext context, PDFWriter writer, PDFPageNumberRegistration entry)
{
writer.WriteLine();
writer.BeginArrayEntry();
writer.WriteNumberS(entry.FirstPageIndex);
writer.BeginDictionaryS();
string type;
switch (entry.Group.NumberStyle)
{
case PageNumberStyle.Decimals:
type = "D";
break;
case PageNumberStyle.UppercaseRoman:
type = "R";
break;
case PageNumberStyle.LowercaseRoman:
type = "r";
break;
case PageNumberStyle.UppercaseLetters:
type = "A";
break;
case PageNumberStyle.LowercaseLetters:
type = "a";
break;
default:
type = "";
break;
}
if (!string.IsNullOrEmpty(type))
{
writer.WriteDictionaryNameEntry("S", type);
}
if (entry.Group.NumberStart > 0)
{
writer.WriteDictionaryNumberEntry("St", entry.Group.NumberStart + entry.PreviousLinkedRegistrationPageCount);
}
writer.EndDictionary();
writer.EndArrayEntry();
if (context.ShouldLogVerbose)
{
context.TraceLog.Add(TraceLevel.Verbose, "Page Labels", "Output the page label entry starting at page index " + entry.FirstPageIndex + " with style " + entry.Group.NumberStyle + ", starting at " + entry.Group.NumberStart);
}
}
/// <summary>
/// Outputs the document catalog (usually the first Component) and then calls output on each of the documents
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
/// <returns></returns>
protected virtual PDFObjectRef WriteCatalog(PDFRenderContext context, PDFWriter writer)
{
PDFObjectRef catalog = writer.BeginObject("Catalog");
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "Catalog");
WriteCatalogEntries(context, writer);
writer.EndDictionary();
writer.EndObject();
return(catalog);
}
public PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer)
{
if (this.Roots.Count > 0)
{
if (context.ShouldLogDebug)
{
context.TraceLog.Begin(TraceLevel.Verbose, "Outline Stack", "Starting to render the outline tree");
}
PDFObjectRef outlines = writer.BeginObject();
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "Outlines");
PDFObjectRef first, last;
int count;
this.RenderOutlineCollection(this.Roots, outlines, context, writer, out first, out last, out count);
if (null != first)
{
writer.WriteDictionaryObjectRefEntry("First", first);
}
if (null != last)
{
writer.WriteDictionaryObjectRefEntry("Last", last);
}
if (count > 0)
{
writer.WriteDictionaryNumberEntry("Count", count);
}
writer.EndDictionary();
writer.EndObject();//outlines
if (context.ShouldLogDebug)
{
context.TraceLog.End(TraceLevel.Verbose, "Outline Stack", "Finished rendering the outline tree");
}
else if (context.ShouldLogVerbose)
{
context.TraceLog.Add(TraceLevel.Verbose, "Outline Stack", "Rendered the outline tree to indirect object " + outlines + " with first " + first + ", last " + last + " and count " + count);
}
return(outlines);
}
else
{
return(null);
}
}
public PDFObjectRef WriteResourceList(PDFContextBase context, PDFWriter writer)
{
PDFObjectRef oref = writer.BeginObject();
writer.BeginDictionary();
if (this._includeProcSet)
{
writer.BeginDictionaryEntry("ProcSet");
writer.WriteArrayNameEntries(ProcSets);
writer.EndDictionaryEntry();
}
foreach (PDFResourceItemList list in this.types)
{
writer.BeginDictionaryEntry(list.Type);
writer.BeginDictionary();
foreach (PDFResource rsrc in list)
{
PDFObjectRef rref = rsrc.EnsureRendered(context, writer);
if (rref != null)
{
writer.BeginDictionaryEntry(rsrc.Name);
writer.WriteObjectRef(rref);
writer.EndDictionaryEntry();
}
}
writer.EndDictionary();
writer.EndDictionaryEntry();
}
writer.EndDictionary();
writer.EndObject();
return(oref);
}
/// <summary>
/// Overrides the abstract base implementation to render the URI action dictionary to current PDFObject stream in the writer. Returns null.
/// </summary>
/// <param name="context">The current context</param>
/// <param name="writer">The writer to write to</param>
/// <returns></returns>
public override PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer)
{
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "Action");
writer.WriteDictionaryNameEntry("S", "URI");
writer.WriteDictionaryStringEntry("URI", this.Url);
writer.EndDictionary();
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Uri Action", "Added Uri destination action to location " + this.Url);
}
return(null);
}
/// <summary>
/// Renders the action data within the current object
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
/// <returns></returns>
public override PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer)
{
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "Action");
writer.WriteDictionaryNameEntry("S", "Named");
string name = this.GetNameForAction(this.ActionType);
writer.WriteDictionaryNameEntry("N", name);
writer.EndDictionary();
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Named Action", "Added named action " + name + "for annotation");
}
return(null);
}
protected override PDFObjectRef DoRenderToPDF(PDFContextBase context, PDFWriter writer)
{
PDFObjectRef oref = writer.BeginObject();
writer.BeginDictionaryS();
writer.WriteDictionaryNameEntry("Type", "ExtGState");
foreach (PDFName name in this.States.Keys)
{
writer.BeginDictionaryEntry(name);
this.States[name].WriteData(writer);
writer.EndDictionaryEntry();
}
writer.EndDictionary();
writer.EndObject();
return(oref);
}
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();
}
private PDFObjectRef RenderAlpaImageData(PDFContextBase context, PDFWriter writer)
{
context.TraceLog.Add(TraceLevel.Debug, "IMAGE", "Rendering image alpha mask");
PDFObjectRef mask = writer.BeginObject();
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "XObject");
writer.WriteDictionaryNameEntry("Subtype", "Image");
writer.WriteDictionaryNumberEntry("Width", this.PixelWidth);
writer.WriteDictionaryNumberEntry("Height", this.PixelHeight);
//writer.WriteDictionaryNumberEntry("Length", this.AlphaData.LongLength);
writer.WriteDictionaryNameEntry("ColorSpace", "DeviceGray");
writer.WriteDictionaryNumberEntry("BitsPerComponent", 8);
this.WriteFilterNames(context, writer);
//writer.EndDictionary();
writer.BeginStream(mask);
byte[] data;
if (this.HasFilter && this.ShouldApplyFilters(context))
{
data = this.GetAlphaFilteredData(this.Filters, context);
if (null == data)
{
data = this.ApplyFiltersToData(this.AlphaData, context);
this.SetAlphaFilteredData(this.Filters, data, context);
}
}
else
{
data = this.AlphaData;
}
writer.WriteRaw(data, 0, data.Length);
writer.EndStream();
//inserted 15/01/15 - Write the filtered length, not the actua image data length to the dictionary.
writer.WriteDictionaryNumberEntry("Length", data.Length);
writer.EndDictionary();
//end of insert
writer.EndObject();
return(mask);
}
internal PDFObjectRef Render(PDFName name, PDFContextBase context, PDFWriter writer)
{
if (context.ShouldLogDebug)
{
context.TraceLog.Begin(TraceLevel.Message, "Image Data", "Rendering image data for '" + name.ToString() + "'");
}
PDFObjectRef renderref = writer.BeginObject(name.Value);
writer.BeginDictionaryS();
writer.WriteDictionaryNameEntry("Name", name.Value);
writer.WriteDictionaryNameEntry("Type", "XObject");
writer.WriteDictionaryNameEntry("Subtype", "Image");
RenderImageInformation(context, writer);
//writer.EndDictionary(); //- commented for data length fix
writer.BeginStream(renderref);
int length = this.RenderImageStreamData(context, writer);
writer.EndStream();
//Added for Data Length fix HRB 15/01/2015
writer.WriteDictionaryNumberEntry("Length", length);
writer.EndDictionary();
//End of add
writer.EndObject();
if (context.ShouldLogDebug)
{
context.TraceLog.End(TraceLevel.Message, "Image Data", "Completed render of the image data for '" + name + "' with source " + this.SourcePath);
}
else
{
context.TraceLog.Add(TraceLevel.Message, "Image Data", "Rendered the image data for '" + name.ToString() + "' with source " + this.SourcePath);
}
return(renderref);
}
public override void WriteFunctionDictionary(PDFContextBase context, PDFWriter writer)
{
writer.BeginDictionary();
writer.WriteDictionaryNumberEntry("FunctionType", 2);
writer.BeginDictionaryEntry("Domain");
writer.WriteArrayRealEntries(this.DomainStart, this.DomainEnd);
writer.EndDictionaryEntry();
writer.BeginDictionaryEntry("C0");
writer.WriteArrayRealEntries(this.ColorZero.Red.Value, this.ColorZero.Green.Value, this.ColorZero.Blue.Value);
writer.EndDictionaryEntry();
writer.BeginDictionaryEntry("C1");
writer.WriteArrayRealEntries(this.ColorOne.Red.Value, this.ColorOne.Green.Value, this.ColorOne.Blue.Value);
writer.EndDictionaryEntry();
writer.WriteDictionaryRealEntry("N", this.Exponent);
writer.EndDictionary(); //function
}
/// <summary>
/// Overrides the abstract base method to render the remote destination
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
/// <returns></returns>
public override PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer)
{
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "Action");
writer.WriteDictionaryNameEntry("S", "GoToR");
writer.WriteDictionaryStringEntry("F", this.File);
if (!string.IsNullOrEmpty(this.DestinationName))
{
writer.WriteDictionaryStringEntry("D", this.DestinationName);
}
writer.WriteDictionaryBooleanEntry("NewWindow", this.NewWindow);
writer.EndDictionary();
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Remote Action", "Added remote destination action to file " + this.File);
}
return(null);
}
protected override PDFObjectRef DoRenderToPDF(PDFContextBase context, PDFWriter writer)
{
PDFObjectRef oref = writer.BeginObject(this.Name.Value);
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "Pattern");
writer.WriteDictionaryNumberEntry("PatternType", (int)this.PatternType);
//Actual shading dictionary
var shading = this.RenderShadingDictionary(context, writer);
if (null != shading)
{
writer.WriteDictionaryObjectRefEntry("Shading", shading);
}
writer.EndDictionary();
writer.EndObject();
return(oref);
}
public PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer)
{
if (this.Fields.Count > 0)
{
PDFObjectRef fields = writer.BeginObject();
writer.BeginDictionary();
OutputFields(context, writer);
//OutputDefaultResources(context, writer);
writer.EndDictionary();
writer.EndObject();
return(fields);
}
else
{
return(null);
}
}
/// <summary>
/// Outputs all the names within this dictionary to a new PDFObject in output writer and returns a reference to the dictionary
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
/// <returns></returns>
public PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer)
{
PDFObjectRef names = writer.BeginObject();
writer.BeginDictionary();
if (_dests.Count > 0)
{
List <string> all = new List <string>(_dests.Keys);
all.Sort();
PDFObjectRef dests = WriteDestinationNames(context, writer, all);
writer.WriteDictionaryObjectRefEntry("Dests", dests);
}
writer.EndDictionary();
writer.EndObject();
return(names);
}
private void RenderOutlineCollection(PDFOutlineRefCollection col, PDFObjectRef parent, PDFRenderContext context, PDFWriter writer, out PDFObjectRef first, out PDFObjectRef last, out int count)
{
PDFObjectRef prev = null;
List <PDFObjectRef> previousitems = new List <PDFObjectRef>();
first = null;
last = null;
count = 0;
int i = 0;
do
{
int innercount;
PDFObjectRef one = RenderOutlineItem(col[i], parent, prev, context, writer, out innercount);
if (i == 0)
{
first = one;
}
if (i == col.Count - 1)
{
last = one;
}
i++;
prev = one;
previousitems.Add(one);
count += innercount;
} while (i < col.Count);
//close all the dictionaries and object in reverse order
//adding the next entry first if we are not the last entry
for (int p = previousitems.Count - 1; p >= 0; p--)
{
if (p < previousitems.Count - 1)
{
writer.WriteDictionaryObjectRefEntry("Next", previousitems[p + 1]);
}
writer.EndDictionary();
writer.EndObject();
}
}
/// <summary>
/// Writes the collection of page labels and returns a reference to this collection
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
/// <returns></returns>
private PDFObjectRef WritePageLabels(PDFRenderContext context, PDFWriter writer)
{
PDFPageNumbers nums = this.Numbers;
PDFObjectRef labels = writer.BeginObject("PageLabels");
writer.BeginDictionary();
writer.BeginDictionaryEntry("Nums");
writer.BeginArrayS();
//PDFPageNumberRegistration def = this.Numbers.;
//this.WriteAPageLabel(context, writer, def);
foreach (PDFPageNumberRegistration entry in this.Numbers.Registrations)
{
WriteAPageLabel(context, writer, entry);
}
writer.EndArray();
writer.EndDictionaryEntry();
writer.EndDictionary();
writer.EndObject();
return(labels);
}
/// <summary>
/// Outputs the entire contents of this name dictionary to the specified writer
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
/// <returns></returns>
public PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer)
{
PDFObjectRef names = null;
if (this.InnerDictionary.Count > 0)
{
names = writer.BeginObject();
writer.BeginDictionary();
foreach (KeyValuePair <string, PDFCategorisedNameTree> kvp in this.InnerDictionary)
{
PDFObjectRef oref = kvp.Value.OutputToPDF(writer, context);
if (null != oref)
{
writer.WriteDictionaryObjectRefEntry(kvp.Key, oref);
}
}
writer.EndDictionary();
writer.EndObject();
}
return(names);
}
/// <summary>
/// This will render the actual content of the XObject graphical content in a new object reference.
/// This can then be referred to.
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
/// <returns></returns>
private PDFObjectRef OutputContent(PDFRenderContext context, PDFWriter writer)
{
PDFObjectRef xObject = writer.BeginObject();
IStreamFilter[] filters = (context.Compression == OutputCompressionType.FlateDecode) ? this._page.PageCompressionFilters : null;
writer.BeginStream(xObject, filters);
this.Location = context.Offset.Offset(0, this.Line.OffsetY);
PDFSize origSpace = context.Space.Clone();
PDFGraphics prevGraphics = context.Graphics;
using (PDFGraphics g = this.CreateGraphics(writer, context.StyleStack, context))
{
context.Graphics = g;
g.SaveGraphicsState();
g.RestoreGraphicsState();
context.Offset = Drawing.PDFPoint.Empty;
this._childContainer.OutputToPDF(context, writer);
}
context.Offset = this.Location;
context.Space = origSpace;
context.Graphics = prevGraphics;
long len = writer.EndStream();
writer.BeginDictionary();
this.WriteXObjectDictionaryContent(context, writer, len, filters);
writer.EndDictionary();
writer.EndObject();
return(xObject);
}
internal PDFObjectRef Render(PDFName name, PDFContextBase context, PDFWriter writer)
{
if (context.ShouldLogDebug)
{
context.TraceLog.Begin(TraceLevel.Message, "Path Data", "Rendering path data for '" + name.ToString() + "'");
}
PDFObjectRef renderref = writer.BeginObject(name.Value);
writer.BeginDictionaryS();
writer.WriteDictionaryNameEntry("Name", name.Value);
writer.WriteDictionaryNameEntry("Type", "XObject");
writer.WriteDictionaryNameEntry("Subtype", "Image");
RenderPathInformation(context, writer, renderref);
int length = this.RenderPathData(context, writer, renderref);
writer.WriteDictionaryNumberEntry("Length", length);
writer.EndDictionary();
//End of add
writer.EndObject();
if (context.ShouldLogDebug)
{
context.TraceLog.End(TraceLevel.Message, "Path Data", "Completed render of the path data for '" + name.ToString());
}
else
{
context.TraceLog.Add(TraceLevel.Message, "Path Data", "Rendered the path data for '" + name.ToString());
}
return(renderref);
}
/// <summary>
/// Overrides the base abstract method to write the action dictionary to the current object.
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
/// <returns></returns>
public override PDFObjectRef OutputToPDF(PDFRenderContext context, PDFWriter writer)
{
if (null == this.Destination)
{
throw new NullReferenceException(string.Format("Destination cannot be null for the destination action on component '{0}'", this.Component));
}
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "Action");
writer.WriteDictionaryNameEntry("S", "GoTo");
//The destination should be registered with the Name Dictionary
//so we use the full name here to refer to it.
writer.WriteDictionaryStringEntry("D", this.Destination.FullName);
writer.EndDictionaryEntry();
writer.EndDictionary();
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Destination Action", "Added destination action " + this.Destination.FullName + "for annotation");
}
return(null);
}