1 行のテキストを作成する(.NET)

1 行のテキストを使用している場合、文字の個々の行は別個のオブジェクトです。1 行の文字オブジェクトを作成するには、DBText オブジェクトのインスタンスを作成し、それをモデル空間またはペーパー空間を示すいずれかのブロック テーブル レコードに追加します。DBText オブジェクトの新しいインスタンスを作成する場合、コンストラクタにはパラメータを渡さないでください。

1 行文字を作成する

次の例では、モデル空間内の座標(2, 2, 0)に、高さ 0.5、文字列「Hello, World.」という 1 行の文字オブジェクトを作成します。

C#

using Autodesk.AutoCAD.Runtime;
using Autodesk.AutoCAD.ApplicationServices;
using Autodesk.AutoCAD.DatabaseServices;
using Autodesk.AutoCAD.Geometry;
 
[CommandMethod("CreateText")]
public static void CreateText()
{
    // 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
        using (DBText acText = new DBText())
        {
            acText.Position = new Point3d(2, 2, 0);
            acText.Height = 0.5;
            acText.TextString = "Hello, World.";

            acBlkTblRec.AppendEntity(acText);
            acTrans.AddNewlyCreatedDBObject(acText, true);
        }

        // Save the changes and dispose of the transaction
        acTrans.Commit();
    }
}

VB.NET

Imports Autodesk.AutoCAD.Runtime
Imports Autodesk.AutoCAD.ApplicationServices
Imports Autodesk.AutoCAD.DatabaseServices
Imports Autodesk.AutoCAD.Geometry
 
<CommandMethod("CreateText")> _
Public Sub CreateText()
    '' 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
        Using acText As DBText = New DBText()
            acText.Position = New Point3d(2, 2, 0)
            acText.Height = 0.5
            acText.TextString = "Hello, World."

            acBlkTblRec.AppendEntity(acText)
            acTrans.AddNewlyCreatedDBObject(acText, True)
        End Using

        '' Save the changes and dispose of the transaction
        acTrans.Commit()
    End Using
End Sub

VBA/ActiveX コード リファレンス

Sub CreateText()
    Dim textObj As AcadText
    Dim textString As String
    Dim insertionPoint(0 To 2) As Double
    Dim height As Double
 
    ' Create the text object
    textString = "Hello, World."
    insertionPoint(0) = 2
    insertionPoint(1) = 2
    insertionPoint(2) = 0
    height = 0.5
 
    Set textObj = ThisDrawing.ModelSpace. _
                      AddText(textString, insertionPoint, height)
    textObj.Update
End Sub