/// <summary>
/// Creates a new UnderlayPdfDefinition that is a copy of the current instance.
/// </summary>
/// <param name="newName">UnderlayPdfDefinition name of the copy.</param>
/// <returns>A new UnderlayPdfDefinition that is a copy of this instance.</returns>
public override TableObject Clone(string newName)
{
UnderlayPdfDefinition copy = new UnderlayPdfDefinition(newName, this.File)
{
Page = this.page
};
foreach (XData data in this.XData.Values)
{
copy.XData.Add((XData)data.Clone());
}
return(copy);
}
private UnderlayDefinition ReadUnderlayDefinition(UnderlayType type)
{
string handle = null;
string page = string.Empty;
string ownerHandle = null;
string fileName = null;
string name = null;
this.chunk.Next();
while (this.chunk.Code != 0)
{
switch (this.chunk.Code)
{
case 5:
handle = this.chunk.ReadHex();
this.chunk.Next();
break;
case 1:
fileName = this.DecodeEncodedNonAsciiCharacters(this.chunk.ReadString());
this.chunk.Next();
break;
case 2:
page = this.DecodeEncodedNonAsciiCharacters(this.chunk.ReadString());
this.chunk.Next();
break;
case 330:
ownerHandle = this.chunk.ReadHex();
this.chunk.Next();
break;
default:
this.chunk.Next();
break;
}
}
if (ownerHandle != null)
{
DictionaryObject underlayDefDict = this.dictionaries[ownerHandle];
if (handle == null)
throw new NullReferenceException("Null handle in underlay definition dictionary.");
name = underlayDefDict.Entries[handle];
}
UnderlayDefinition underlayDef = null;
switch (type)
{
case UnderlayType.DGN:
underlayDef = new UnderlayDgnDefinition(fileName, name)
{
Handle = handle,
Layout = page
};
break;
case UnderlayType.DWF:
underlayDef = new UnderlayDwfDefinition(fileName, name)
{
Handle = handle
};
break;
case UnderlayType.PDF:
underlayDef = new UnderlayPdfDefinition(fileName, name)
{
Handle = handle,
Page = page
};
break;
}
if (underlayDef == null)
throw new NullReferenceException("Underlay reference definition.");
this.underlayDefHandles.Add(underlayDef.Handle, underlayDef);
return underlayDef;
}
private static void UnderlayEntity()
{
UnderlayDgnDefinition underlayDef1 = new UnderlayDgnDefinition("DgnUnderlay.dgn");
Underlay underlay1 = new Underlay(underlayDef1);
underlay1.Normal = new Vector3(1, 0, 0);
underlay1.Position = new Vector3(0, 1, 0);
underlay1.Scale = new Vector3(0.001);
UnderlayDwfDefinition underlayDef2 = new UnderlayDwfDefinition("DwfUnderlay.dwf");
Underlay underlay2 = new Underlay(underlayDef2);
underlay2.Rotation = 45;
underlay2.Scale = new Vector3(0.01);
UnderlayPdfDefinition underlayDef3 = new UnderlayPdfDefinition("PdfUnderlay.pdf");
underlayDef3.Page = "3";
Underlay underlay3 = new Underlay(underlayDef3);
DxfDocument doc = new DxfDocument(DxfVersion.AutoCad2013);
doc.AddEntity(underlay1);
doc.AddEntity(underlay2);
doc.AddEntity(underlay3);
doc.Save("UnderlayEntity.dxf");
DxfDocument load = DxfDocument.Load("UnderlayEntity.dxf");
load.Save("UnderlayEntity2.dxf");
}
