Font.FromHfont(IntPtr) Metode

Definisi

Ruang nama:

System.Drawing

Rakitan:

System.Drawing.Common.dll

Paket:

System.Drawing.Common v9.0.0-preview.6.24327.6

Sumber:

Font.cs

Membuat Font dari handel Windows yang ditentukan.

public:
 static System::Drawing::Font ^ FromHfont(IntPtr hfont);

public static System.Drawing.Font FromHfont (IntPtr hfont);

static member FromHfont : nativeint -> System.Drawing.Font

Public Shared Function FromHfont (hfont As IntPtr) As Font

Parameter

hfont

IntPtr

nativeint

Handel Windows ke font GDI.

Mengembalikan

Font

Font metode ini dibuat.

Pengecualian

ArgumentException

hfont menunjuk ke objek yang bukan font TrueType.

Contoh

Contoh kode berikut dirancang untuk digunakan dengan Windows Forms, dan memerlukan PaintEventArgse, yang merupakan parameter penanganan aktivitas Paint. Kode melakukan tindakan berikut:

• Mendapatkan handel ke font GDI.

• Membuat Font dari handel tersebut.

• Menggambar teks ke layar, menggunakan Fontbaru.

private:
   [System::Runtime::InteropServices::DllImportAttribute("gdi32.dll")]
   static IntPtr GetStockObject( int fnObject );

public:
   void FromHfont_Example( PaintEventArgs^ e )
   {
      // Get a handle for a GDI font.
      IntPtr hFont = GetStockObject( 17 );

      // Create a Font object from hFont.
      System::Drawing::Font^ hfontFont = System::Drawing::Font::FromHfont( hFont );

      // Use hfontFont to draw text to the screen.
      e->Graphics->DrawString( "This font is from a GDI HFONT", hfontFont, Brushes::Black, 0, 0 );
   }

[System.Runtime.InteropServices.DllImportAttribute("gdi32.dll")]
private static extern IntPtr GetStockObject(int fnObject);
public void FromHfont_Example(PaintEventArgs e)
{
             
    // Get a handle for a GDI font.
    IntPtr hFont = GetStockObject(0);
             
    // Create a Font object from hFont.
    Font hfontFont = Font.FromHfont(hFont);
             
    // Use hfontFont to draw text to the screen.
    e.Graphics.DrawString(
        "This font is from a GDI HFONT", hfontFont,Brushes.Black, 
        0, 0);
}

<System.Runtime.InteropServices.DllImportAttribute("GDI32.DLL")> _
Private Shared Function GetStockObject(ByVal fnObject As Integer) As IntPtr
End Function
Public Sub FromHfont_Example(ByVal e As PaintEventArgs)

    ' Get a handle for a GDI font.
    Dim hFont As IntPtr = GetStockObject(17)

    ' Create a Font object from hFont.
    Dim hfontFont As Font = Font.FromHfont(hFont)

    ' Use hfontFont to draw text to the screen.
    e.Graphics.DrawString("This font is from a GDI HFONT", hfontFont, _
    Brushes.Black, 0, 0)
End Sub