private void Unsupported_Handler(NativeMethods.UNSUPPORT_INFO pThis, NativeMethods.FPDF_UNSP nType)
{
string type;
switch (nType)
{
case NativeMethods.FPDF_UNSP.DOC_XFAFORM:
type = "XFA";
break;
case NativeMethods.FPDF_UNSP.DOC_PORTABLECOLLECTION:
type = "Portfolios_Packages";
break;
case NativeMethods.FPDF_UNSP.DOC_ATTACHMENT:
case NativeMethods.FPDF_UNSP.ANNOT_ATTACHMENT:
type = "Attachment";
break;
case NativeMethods.FPDF_UNSP.DOC_SECURITY:
type = "Rights_Management";
break;
case NativeMethods.FPDF_UNSP.DOC_SHAREDREVIEW:
type = "Shared_Review";
break;
case NativeMethods.FPDF_UNSP.DOC_SHAREDFORM_ACROBAT:
case NativeMethods.FPDF_UNSP.DOC_SHAREDFORM_FILESYSTEM:
case NativeMethods.FPDF_UNSP.DOC_SHAREDFORM_EMAIL:
type = "Shared_Form";
break;
case NativeMethods.FPDF_UNSP.ANNOT_3DANNOT:
type = "3D";
break;
case NativeMethods.FPDF_UNSP.ANNOT_MOVIE:
type = "Movie";
break;
case NativeMethods.FPDF_UNSP.ANNOT_SOUND:
type = "Sound";
break;
case NativeMethods.FPDF_UNSP.ANNOT_SCREEN_MEDIA:
case NativeMethods.FPDF_UNSP.ANNOT_SCREEN_RICHMEDIA:
type = "Screen";
break;
case NativeMethods.FPDF_UNSP.ANNOT_SIG:
type = "Digital_Signature";
break;
default:
throw new ArgumentOutOfRangeException("nType");
}
throw new PdfException("Unsupported feature " + type);
}
private PdfLibrary()
{
NativeMethods.FPDF_InitLibrary();
_unsupportedInfo = new NativeMethods.UNSUPPORT_INFO();
_unsupportedInfoHandle = GCHandle.Alloc(_unsupportedInfo);
_unsupportedInfo.version = 1;
_unsupportedInfo.FSDK_UnSupport_Handler = Unsupported_Handler;
_unsupportedHandlerHandle = GCHandle.Alloc(_unsupportedInfo.FSDK_UnSupport_Handler);
NativeMethods.FSDK_SetUnSpObjProcessHandler(_unsupportedInfo);
}