public void AddXObject(XObjectContentRecord xObject,
IPdfTokenScanner scanner,
ILookupFilterProvider filterProvider,
IResourceStore resourceStore)
{
if (top != null && xObject.Type == XObjectType.Image)
{
var image = XObjectFactory.ReadImage(xObject, scanner, filterProvider, resourceStore);
top?.AddImage(image);
}
}
public void ApplyXObject(NameToken xObjectName)
{
var xObjectStream = resourceStore.GetXObject(xObjectName);
// For now we will determine the type and store the object with the graphics state information preceding it.
// Then consumers of the page can request the object(s) to be retrieved by type.
var subType = (NameToken)xObjectStream.StreamDictionary.Data[NameToken.Subtype.Data];
var state = GetCurrentState();
var matrix = state.CurrentTransformationMatrix;
if (subType.Equals(NameToken.Ps))
{
var contentRecord = new XObjectContentRecord(XObjectType.PostScript, xObjectStream, matrix, state.RenderingIntent,
state.CurrentStrokingColor?.ColorSpace ?? ColorSpace.DeviceRGB);
xObjects[XObjectType.PostScript].Add(contentRecord);
}
else if (subType.Equals(NameToken.Image))
{
var contentRecord = new XObjectContentRecord(XObjectType.Image, xObjectStream, matrix, state.RenderingIntent,
state.CurrentStrokingColor?.ColorSpace ?? ColorSpace.DeviceRGB);
images.Add(Union <XObjectContentRecord, InlineImage> .One(contentRecord));
markedContentStack.AddXObject(contentRecord, pdfScanner, filterProvider, resourceStore);
}
else if (subType.Equals(NameToken.Form))
{
ProcessFormXObject(xObjectStream);
}
else
{
throw new InvalidOperationException($"XObject encountered with unexpected SubType {subType}. {xObjectStream.StreamDictionary}.");
}
}