Font.FromHfont(IntPtr) Method
Definition
Important
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Creates a Font from the specified Windows handle.
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
Parameters
- hfont
-
IntPtr
nativeint
A Windows handle to a GDI font.
Returns
The Font this method creates.
Exceptions
hfont
points to an object that is not a TrueType font.
Examples
The following code example is designed for use with Windows Forms, and it requires PaintEventArgs e
, which is a parameter of the Paint event handler. The code performs the following actions:
Gets a handle to a GDI font.
Creates a Font from that handle.
Draws text to the screen, using the new 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
Applies to
Pripomienky
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