/// <summary>
/// Annotation rectangle appearance
/// </summary>
/// <param name="AppearanceDixtionary">PDF X Object</param>
public void Appearance
(
PdfXObject AppearanceDixtionary
)
{
Dictionary.AddFormat("/AP", "<</N {0} 0 R>>", AppearanceDixtionary.ObjectNumber);
}
/// <summary>
/// PdfAnnotation constructor
/// </summary>
/// <param name="AnnotPage">Page object</param>
/// <param name="AnnotRect">Annotation rectangle</param>
/// <param name="AnnotAction">Annotation action</param>
internal PdfAnnotation
(
PdfPage AnnotPage,
PdfRectangle AnnotRect,
AnnotAction AnnotAction
) : base(AnnotPage.Document)
{
// save arguments
this.AnnotPage = AnnotPage;
this.AnnotRect = AnnotRect;
this.AnnotAction = AnnotAction;
// annotation subtype
Dictionary.Add("/Subtype", AnnotAction.Subtype);
// area rectangle on the page
Dictionary.AddRectangle("/Rect", AnnotRect);
// annotation flags. value of 4 = Bit position 3 print
Dictionary.Add("/F", "4");
// border style dictionary. If /BS with /W 0 is not specified, the annotation will have a thin border
Dictionary.Add("/BS", "<</W 0>>");
// web link
if (AnnotAction.GetType() == typeof(AnnotWebLink))
{
Dictionary.AddIndirectReference("/A",
PdfWebLink.AddWebLink(Document, ((AnnotWebLink)AnnotAction).WebLinkStr));
}
// jump to destination
else if (AnnotAction.GetType() == typeof(AnnotLinkAction))
{
if (Document.LinkAnnotArray == null)
{
Document.LinkAnnotArray = new List <PdfAnnotation>();
}
Document.LinkAnnotArray.Add(this);
}
// display video or play sound
else if (AnnotAction.GetType() == typeof(AnnotDisplayMedia))
{
var DisplayMedia = ((AnnotDisplayMedia)AnnotAction).DisplayMedia;
// action reference dictionary
Dictionary.AddIndirectReference("/A", DisplayMedia);
// add page reference
Dictionary.AddIndirectReference("/P", AnnotPage);
// add annotation reference
DisplayMedia.Dictionary.AddIndirectReference("/AN", this);
}
// file attachment
else if (AnnotAction.GetType() == typeof(AnnotFileAttachment))
{
// add file attachment reference
var File = (AnnotFileAttachment)AnnotAction;
Dictionary.AddIndirectReference("/FS", File.EmbeddedFile);
if (File.Icon != FileAttachIcon.NoIcon)
{
// icon
Dictionary.AddName("/Name", File.Icon.ToString());
}
else
{
// no icon
var XObject = new PdfXObject(Document, AnnotRect.Right, AnnotRect.Top);
Dictionary.AddFormat("/AP", "<</N {0} 0 R>>", XObject.ObjectNumber);
}
}
// add annotation object to page dictionary
var KeyValue = AnnotPage.Dictionary.GetValue("/Annots");
if (KeyValue == null)
{
AnnotPage.Dictionary.AddFormat("/Annots", "[{0} 0 R]", ObjectNumber);
}
else
{
AnnotPage.Dictionary.Add("/Annots",
((string)KeyValue.Value).Replace("]", string.Format(" {0} 0 R]", ObjectNumber)));
}
// exit
}
////////////////////////////////////////////////////////////////////
/// <summary>
/// Draw X Object
/// </summary>
/// <param name="XObject">X Object resource</param>
/// <param name="OriginX">Origin X</param>
/// <param name="OriginY">Origin Y</param>
/// <param name="ScaleX">Horizontal scale factor</param>
/// <param name="ScaleY">Vertical scale factor</param>
/// <param name="Alpha">Rotation angle</param>
////////////////////////////////////////////////////////////////////
public void DrawXObject(
PdfXObject XObject,
Double OriginX,
Double OriginY,
Double ScaleX,
Double ScaleY,
Double Alpha
)
{
SaveGraphicsState();
TranslateScaleRotate(OriginX, OriginY, ScaleX, ScaleY, Alpha);
DrawXObject(XObject);
RestoreGraphicsState();
return;
}
////////////////////////////////////////////////////////////////////
/// <summary>
/// Draw X Object
/// </summary>
/// <param name="XObject">X Object resource</param>
/// <param name="OriginX">Origin X</param>
/// <param name="OriginY">Origin Y</param>
/// <remarks>
/// X object Size is as per X object.
/// </remarks>
////////////////////////////////////////////////////////////////////
public void DrawXObject(
PdfXObject XObject,
Double OriginX,
Double OriginY
)
{
SaveGraphicsState();
Translate(OriginX, OriginY);
DrawXObject(XObject);
RestoreGraphicsState();
return;
}
////////////////////////////////////////////////////////////////////
/// <summary>
/// Draw X Object
/// </summary>
/// <param name="XObject">X Object resource</param>
/// <remarks>
/// X object is displayed at current position. X object Size
/// is as per X object.
/// </remarks>
////////////////////////////////////////////////////////////////////
public void DrawXObject(
PdfXObject XObject
)
{
// add image code to current list of resources
AddToUsedResources(XObject);
// draw object
ContentsString.AppendFormat("{0} Do\n", XObject.ResourceCode);
return;
}
/// <summary>
/// Annotation rectangle appearance
/// </summary>
/// <param name="AppearanceDixtionary">PDF X Object</param>
public void Appearance(
PdfXObject AppearanceDixtionary
)
{
Dictionary.AddFormat("/AP", "<</N {0} 0 R>>", AppearanceDixtionary.ObjectNumber);
return;
}