Set Obliquing Angle
 
 
 

The obliquing angle determines the forward or backward slant of the text. The angle represents the offset from its vertical axis (90 degrees). To set the obliquing angle, use the ObliquingAngle property to change a text style or the Oblique property of a text object. The obliquing angle must be provided in radians. A positive angle denotes a lean to the right, a negative value will have 2*PI added to it to convert it to its positive equivalent.

Create oblique text

This example creates a single-line text object then slants it 45 degrees.

VB.NET

Imports Autodesk.AutoCAD.Runtime
Imports Autodesk.AutoCAD.ApplicationServices
Imports Autodesk.AutoCAD.DatabaseServices
Imports Autodesk.AutoCAD.Geometry
 
<CommandMethod("ObliqueText")> _
Public Sub ObliqueText()
  '' Get the current document and database
  Dim acDoc As Document = Application.DocumentManager.MdiActiveDocument
  Dim acCurDb As Database = acDoc.Database
 
  '' Start a transaction
  Using acTrans As Transaction = acCurDb.TransactionManager.StartTransaction()
 
      '' Open the Block table for read
      Dim acBlkTbl As BlockTable
      acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId, _
                                   OpenMode.ForRead)
 
      '' Open the Block table record Model space for write
      Dim acBlkTblRec As BlockTableRecord
      acBlkTblRec = acTrans.GetObject(acBlkTbl(BlockTableRecord.ModelSpace), _
                                      OpenMode.ForWrite)
 
      '' Create a single-line text object
      Dim acText As DBText = New DBText()
      acText.Position = New Point3d(3, 3, 0)
      acText.Height = 0.5
      acText.TextString = "Hello, World."
 
      '' Change the oblique angle of the text object to 45 degrees(0.707 in radians)
      acText.Oblique = 0.707
 
      acBlkTblRec.AppendEntity(acText)
      acTrans.AddNewlyCreatedDBObject(acText, True)
 
      '' Save the changes and dispose of the transaction
      acTrans.Commit()
  End Using
End Sub

C#

using Autodesk.AutoCAD.Runtime;
using Autodesk.AutoCAD.ApplicationServices;
using Autodesk.AutoCAD.DatabaseServices;
using Autodesk.AutoCAD.Geometry;
 
[CommandMethod("ObliqueText")]
public static void ObliqueText()
{
  // Get the current document and database
  Document acDoc = Application.DocumentManager.MdiActiveDocument;
  Database acCurDb = acDoc.Database;
 
  // Start a transaction
  using (Transaction acTrans = acCurDb.TransactionManager.StartTransaction())
  {
      // Open the Block table for read
      BlockTable acBlkTbl;
      acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId,
                                   OpenMode.ForRead) as BlockTable;
 
      // Open the Block table record Model space for write
      BlockTableRecord acBlkTblRec;
      acBlkTblRec = acTrans.GetObject(acBlkTbl[BlockTableRecord.ModelSpace],
                                      OpenMode.ForWrite) as BlockTableRecord;
 
      // Create a single-line text object
      DBText acText = new DBText();
      acText.Position = new Point3d(3, 3, 0);
      acText.Height = 0.5;
      acText.TextString = "Hello, World.";
 
      // Change the oblique angle of the text object to 45 degrees(0.707 in radians)
      acText.Oblique = 0.707;
 
      acBlkTblRec.AppendEntity(acText);
      acTrans.AddNewlyCreatedDBObject(acText, true);
 
      // Save the changes and dispose of the transaction
      acTrans.Commit();
  }
}
VBA/ActiveX Code Reference