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Font.FromHfont(IntPtr) Metode

Definisi

Membuat dari handel Font 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

Metode Font ini dibuat.

Pengecualian

hfont menunjuk ke objek yang bukan font TrueType.

Contoh

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

  • Mendapatkan handel ke font GDI.

  • Membuat dari handel Font tersebut.

  • Menggambar teks ke layar, menggunakan yang baru Font.

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

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