protected virtual void RenderImageInformation(PDFContextBase context, PDFWriter writer)
{
writer.WriteDictionaryNumberEntry("Width", this.PixelWidth);
writer.WriteDictionaryNumberEntry("Height", this.PixelHeight);
//writer.WriteDictionaryNumberEntry("Length", this.Data.LongLength); //- commented for data length fix
if (this.ColorSpace == ColorSpace.G)
{
writer.WriteDictionaryNameEntry("ColorSpace", "DeviceGray");
}
else if (this.ColorSpace == ColorSpace.Custom)
{
this.RenderCustomColorSpace(writer);
}
else if (this.ColorSpace == Drawing.ColorSpace.CMYK)
{
writer.WriteDictionaryNameEntry("ColorSpace", "DeviceCMYK");
}
else
{
writer.WriteDictionaryNameEntry("ColorSpace", "DeviceRGB");
}
WriteFilterNames(context, writer);
writer.WriteDictionaryNumberEntry("BitsPerComponent", this.BitsPerColor);
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Image Data", "Rendered image information dictionary : cs=" + this.ColorSpace + ", w=" + this.PixelWidth + ", h=" + this.PixelHeight + ", bpc=" + BitsPerColor);
}
}
protected virtual void WriteStandardSecurityEntries(PDFWriter writer)
{
writer.WriteDictionaryNumberEntry("V", this.EncryptionVersion);
writer.WriteDictionaryNumberEntry("R", this.EncryptionRevision);
writer.WriteDictionaryNumberEntry("Length", this.EncryptionKeySizeBytes * 8);
writer.BeginDictionaryEntry("O");
writer.WriteStringHex(this.OwnerHash);
writer.EndDictionaryEntry();
writer.BeginDictionaryEntry("U");
writer.WriteStringHex(this.UserHash);
writer.EndDictionaryEntry();
writer.WriteDictionaryNumberEntry("P", (int)this.ProtectionFlags);
}
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 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);
}
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);
}
}
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 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();
}
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);
}
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 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
}
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);
}
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 override void RenderImageInformation(PDFContextBase context, PDFWriter writer)
{
base.RenderImageInformation(context, writer);
writer.WriteDictionaryNumberEntry("ColorTransform", 1);
}
//
// 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);
}
protected override PDFObjectRef DoOutputToPDF(PDFRenderContext context, PDFWriter writer)
{
//Get the default font and size required for the DA (default Appearance value)
var xObject = this._states[FormFieldAppearanceState.Normal];
if (null == xObject)
{
return(null);
}
PDFObjectRef root = writer.BeginObject();
var font = this._style.CreateFont();
var rsrc = xObject.Document.GetResource(Scryber.Resources.PDFResource.FontDefnResourceType, font.FullName, true);
string da = rsrc.Name.ToString() + " " + font.Size.ToPoints().Value.ToString() + " Tf";
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Subtype", "Widget");
writer.WriteDictionaryStringEntry("T", this.Name);
if (!string.IsNullOrEmpty(this.Value))
{
writer.WriteDictionaryStringEntry("V", this.Value);
}
if (!string.IsNullOrEmpty(this.DefaultValue))
{
writer.WriteDictionaryStringEntry("DV", this.DefaultValue);
}
writer.WriteDictionaryNumberEntry("Ff", (int)this.FieldOptions + (int)this.FieldType);
writer.WriteDictionaryStringEntry("DA", da);
writer.WriteDictionaryNameEntry("FT", GetFieldTypeName(this.FieldType));
if (null != this._page && null != this._page.PageObjectRef)
{
writer.WriteDictionaryObjectRefEntry("P", this._page.PageObjectRef);
}
//MK - appearance dictionary
writer.BeginDictionaryEntry("MK");
writer.BeginDictionary();
if (this._style.IsValueDefined(Styles.StyleKeys.BorderColorKey))
{
WriteInputColor(context, writer, "BC", this._style.Border.Color);
}
if (this._style.IsValueDefined(Styles.StyleKeys.BgColorKey))
{
WriteInputColor(context, writer, "BG", this._style.Background.Color);
}
writer.EndDictionary();
writer.EndDictionaryEntry();
if (this._states.Count > 0)
{
_location = context.Offset;
Drawing.PDFRect bounds = Drawing.PDFRect.Empty;
writer.BeginDictionaryEntry("AP");
writer.BeginDictionary();
foreach (var kvp in _states)
{
xObject = kvp.Value;
FormFieldAppearanceState state = kvp.Key;
PDFObjectRef oref = xObject.OutputToPDF(context, writer);
if (null != oref)
{
PDFSize sz = new Drawing.PDFSize(xObject.Width, xObject.Height);
if (_size == PDFSize.Empty)
{
_size = sz;
}
else
{
if (_size.Width < sz.Width)
{
_size.Width = sz.Width;
}
if (_size.Height < sz.Height)
{
_size.Height = sz.Height;
}
}
var name = GetFieldStateName(kvp.Key);
writer.WriteDictionaryObjectRefEntry(name, oref);
//We should have all states starting at the same location no matter what.
this._location = xObject.Location;
}
}
writer.EndDictionary();
writer.EndDictionaryEntry();
PDFReal left = context.Graphics.GetXPosition(_location.X);
PDFReal top = context.Graphics.GetYPosition(_location.Y);
PDFReal right = left + context.Graphics.GetXOffset(_size.Width);
PDFReal bottom = top + context.Graphics.GetYOffset(_size.Height);
writer.BeginDictionaryEntry("Rect");
writer.WriteArrayRealEntries(true, left.Value, bottom.Value, right.Value, top.Value);
writer.EndDictionaryEntry();
}
writer.EndDictionary();
writer.EndObject();
//context.Offset = new PDFPoint(context.Offset.X, context.Offset.Y + _size.Height);
return(root);
}
public PDFObjectRef RenderToPDF(string fullname, PDFContextBase context, PDFWriter writer)
{
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Font Descriptor", "Rendering the font descriptor information");
}
PDFObjectRef oref = writer.BeginObject();
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "FontDescriptor");
writer.WriteDictionaryNameEntry("FontName", fullname);
if (this.FontFamily != String.Empty)
{
writer.WriteDictionaryStringEntry("FontFamily", this.FontFamily);
}
if (this.BoundingBox != null && this.BoundingBox.Length > 0)
{
writer.BeginDictionaryEntry("FontBBox");
writer.WriteArrayNumberEntries(this.BoundingBox);
writer.EndDictionaryEntry();
}
if (this.FontStretch != FontStretch.Normal)
{
writer.WriteDictionaryStringEntry("FontStretch", this.FontStretch.ToString());
}
if (this.Weight != 400)
{
writer.WriteDictionaryNumberEntry("FontWeight", this.Weight);
}
writer.WriteDictionaryNumberEntry("FontWeight", 700);
writer.WriteDictionaryNumberEntry("Flags", (int)this.Flags);
writer.WriteDictionaryNumberEntry("Ascent", (int)(this.Ascent * 0.6));
writer.WriteDictionaryNumberEntry("Descent", this.Descent);
//if (this.Leading != 0.0)
// writer.WriteDictionaryNumberEntry("Leading", this.Leading);
if (this.CapHeight != 0.0)
{
writer.WriteDictionaryNumberEntry("CapHeight", this.CapHeight);
}
if (this.XHeight != 0.0)
{
writer.WriteDictionaryNumberEntry("XHeight", this.XHeight);
}
writer.WriteDictionaryNumberEntry("StemV", this.StemV);
writer.WriteDictionaryNumberEntry("ItalicAngle", this.ItalicAngle);
if (this.StemH != 0.0)
{
writer.WriteDictionaryNumberEntry("StemH", this.StemH);
}
if (this.AvgWidth != 0.0)
{
writer.WriteDictionaryNumberEntry("AvgWidth", this.AvgWidth);
}
if (this.MaxWidth != 0.0)
{
writer.WriteDictionaryNumberEntry("MaxWidth", this.MaxWidth);
}
if (this.MissingWidth != 0.0)
{
writer.WriteDictionaryNumberEntry("MissingWidth", this.MissingWidth);
}
if (this.FontFile != null)
{
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Font Descriptor", "Rendering the font descriptor font file");
}
byte[] outputdata = this.FontFile;
string filter = null;
if (context.Compression == OutputCompressionType.FlateDecode)
{
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Font Descriptor", "Ensuring the font data is compressed");
}
outputdata = this.FilteredFontFile;
filter = this.FilterName;
}
PDFObjectRef fileref = writer.BeginObject();
writer.BeginDictionary();
writer.WriteDictionaryNumberEntry("Length", outputdata.Length);
if (this.FontType == FontType.TrueType)
{
writer.WriteDictionaryNumberEntry("Length1", this.FontFile.Length);
}
else
{
throw new ArgumentOutOfRangeException("FontType");
}
if (!string.IsNullOrEmpty(filter))
{
writer.WriteDictionaryNameEntry("Filter", this.FilterName);
}
writer.EndDictionary();
writer.BeginStream(fileref);
writer.WriteRaw(outputdata, 0, outputdata.Length);
writer.EndStream();
writer.EndObject();
//We know this is a true type font program from above
writer.WriteDictionaryObjectRefEntry("FontFile2", fileref);
}
writer.EndDictionary();
writer.EndObject();
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Font Descriptor", "Completed font descriptor");
}
return(oref);
}