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);
}
}
/// <summary>
/// Outputs the positioning and visibility of UI elements for the viewer
/// </summary>
/// <param name="context"></param>
/// <param name="writer"></param>
protected virtual void WriteViewerPreferences(PDFRenderContext context, PDFWriter writer)
{
DocumentViewPreferences docview = this.DocumentComponent.ViewPreferences;
if (null != docview)
{
PDFObjectRef view = docview.OutputToPDF(context, writer);
if (null != view)
{
writer.WriteDictionaryObjectRefEntry("ViewerPreferences", view);
}
string value = docview.GetPageDisplayName(docview.PageDisplay);
if (!string.IsNullOrEmpty(value))
{
writer.WriteDictionaryNameEntry("PageMode", value);
}
value = docview.GetPageLayoutName(docview.PageLayout);
if (!string.IsNullOrEmpty(value))
{
writer.WriteDictionaryNameEntry("PageLayout", value);
}
}
}
/// <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);
}
//
// 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);
}
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);
}
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);
}
/// <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);
}
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);
}
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);
}
}
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);
}
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);
}
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);
}
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");
}
}
}
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);
}
protected override PDFObjectRef DoOutputToPDF(PDFRenderContext context, PDFWriter writer)
{
List <PDFObjectRef> all = new List <PDFObjectRef>();
if (context.ShouldLogDebug)
{
context.TraceLog.Begin(TraceLevel.Debug, "Link Annotation", "Outputting all required link annotations for component " + this.Component.UniqueID);
}
int pageindex = context.PageIndex;
PDFComponentArrangement arrange = this.Component.GetFirstArrangement();
int index = 1;
while (null != arrange && arrange.PageIndex == pageindex)
{
PDFObjectRef annotref = writer.BeginObject();
writer.BeginDictionary();
writer.WriteDictionaryNameEntry("Type", "Annot");
writer.WriteDictionaryNameEntry("Subtype", "Link");
if (!string.IsNullOrEmpty(this.AlternateText))
{
writer.WriteDictionaryStringEntry("Contents", this.AlternateText);
}
PDFRect bounds = arrange.RenderBounds;
if (bounds != PDFRect.Empty && bounds.Size != PDFSize.Empty)
{
if (context.DrawingOrigin == DrawingOrigin.TopLeft)
{
//PDFs have origin at bottom so need to convert.
PDFReal value = context.Graphics.GetXPosition(bounds.X.RealValue);
bounds.X = new PDFUnit(value.Value, PageUnits.Points);
value = context.Graphics.GetYPosition(bounds.Y.RealValue);
bounds.Y = new PDFUnit(value.Value, PageUnits.Points);
bounds.Width = bounds.X + bounds.Width;
bounds.Height = bounds.Y - bounds.Height;
}
else
{
bounds.Width = bounds.X + bounds.Width;
bounds.Height = bounds.Y + bounds.Height;
}
writer.BeginDictionaryEntry("Rect");
writer.WriteArrayRealEntries(bounds.X.Value, bounds.Y.Value, bounds.Width.Value, bounds.Height.Value);
writer.EndDictionaryEntry();
}
string name = this.Component.UniqueID + "_" + index.ToString();
writer.WriteDictionaryStringEntry("NM", name);
//Draw the border
StyleValue <LineType> lstyle;
/* if (this.AnnotationStyle != null && this.AnnotationStyle.TryGetValue(StyleKeys.BorderStyleKey, out lstyle) && lstyle != null && lstyle.Value != LineType.None)
* {
* PDFUnit corner = this.AnnotationStyle.GetValue(StyleKeys.BorderCornerRadiusKey, (PDFUnit)0);
* PDFUnit width = this.AnnotationStyle.GetValue(StyleKeys.BorderWidthKey, (PDFUnit)1);
* PDFColor c = this.AnnotationStyle.GetValue(StyleKeys.BorderColorKey, PDFColors.Transparent);
*
* if (c != null && width > 0)
* {
* writer.BeginDictionaryEntry("Border");
* writer.WriteArrayRealEntries(corner.PointsValue, corner.PointsValue, width.PointsValue);
* writer.EndDictionaryEntry();
*
* writer.BeginDictionaryEntry("C");
* if (c.ColorSpace == ColorSpace.G)
* writer.WriteArrayRealEntries(c.Gray.Value);
* else if (c.ColorSpace == ColorSpace.RGB)
* writer.WriteArrayRealEntries(c.Red.Value, c.Green.Value, c.Blue.Value);
* else if (context.Conformance == ParserConformanceMode.Strict)
* RecordAndRaise.ArgumentOutOfRange("c", Errors.ColorValueIsNotCurrentlySupported, c.ColorSpace);
* else
* context.TraceLog.Add(TraceLevel.Error, "Link Annotation", string.Format(Errors.ColorValueIsNotCurrentlySupported, c.ColorSpace));
*
* writer.EndDictionaryEntry();
* }
*
* }
* else
* { */
writer.BeginDictionaryEntry("Border");
//writer.WriteArrayRealEntries(1.0, 1.0, 1.0);
writer.WriteArrayRealEntries(0.0, 0.0, 0.0);
writer.EndDictionaryEntry();
//}
if (null != this.Action)
{
writer.BeginDictionaryEntry("A");
PDFObjectRef actionref = this.Action.OutputToPDF(context, writer);
if (null != actionref)
{
writer.WriteObjectRefS(actionref);
}
writer.EndDictionaryEntry();
}
writer.EndDictionary();
writer.EndObject();
if (context.ShouldLogDebug)
{
context.TraceLog.Add(TraceLevel.Debug, "Link Annotation", "Annotation added " + name + " for bounds " + bounds + " on page " + context.PageIndex);
}
all.Add(annotref);
//If we have more than one arrangement on the object then move to the next one
if (arrange is PDFComponentMultiArrangement)
{
arrange = ((PDFComponentMultiArrangement)arrange).NextArrangement;
}
index++;
}
if (all.Count == 0)
{
if (context.ShouldLogDebug)
{
context.TraceLog.End(TraceLevel.Debug, "Link Annotation", "No required link annotations for component " + this.Component.UniqueID);
}
return(null);
}
else if (all.Count == 1)
{
return(all[0]);
}
else
{
if (context.ShouldLogDebug)
{
context.TraceLog.End(TraceLevel.Debug, "Link Annotation", "All " + all.Count + " link annotations for component " + this.Component.UniqueID + " were output");
}
PDFObjectRef array = writer.BeginObject();
writer.WriteArrayRefEntries(all.ToArray());
writer.EndObject();
return(array);
}
}
//
// 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);
}
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();
}
}
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);
}
