public static extern IntPtr ExtCreatePen(
uint dwPenStyle,
uint dwWidth,
ref LOGBRUSH lplb,
uint dwStyleCount,
uint[] lpStyle
);
/// <summary>
/// Creates a logical cosmetic or geometric pen that has the specified style, width, and brush
/// attributes.
/// </summary>
/// <param name="pen">The <see cref="T:System.Drawing.Pen"/> to convert.</param>
/// <returns>If the function succeeds, the return value is a handle that identifies a logical pen;
/// otherwise, the return value is <c>IntPtr.Zero</c>.</returns>
/// <exception cref="ArgumentNullException"><para><paramref name="pen"/> is <see langword="null"/>.</para></exception>
public static IntPtr ExtCreatePen(Pen pen)
{
if (pen == null)
{
throw new ArgumentNullException("pen");
}
/*
* Determine the pen style.
*/
uint penStyle = WinGdi.PS_GEOMETRIC | WinGdi.PS_ENDCAP_SQUARE | WinGdi.PS_JOIN_ROUND;
switch (pen.DashStyle)
{
case DashStyle.Dash:
penStyle |= WinGdi.PS_DASH;
break;
case DashStyle.DashDot:
penStyle |= WinGdi.PS_DASHDOT;
break;
case DashStyle.DashDotDot:
penStyle |= WinGdi.PS_DASHDOTDOT;
break;
case DashStyle.Dot:
penStyle |= WinGdi.PS_DOT;
break;
default:
penStyle |= WinGdi.PS_SOLID;
break;
}
/*
* Determine the pen width.
*/
uint penWidth = (uint)pen.Width;
/*
* Initialize LOGBRUSH.
*/
LOGBRUSH logBrush = new LOGBRUSH();
logBrush.lbStyle = WinGdi.BS_SOLID;
logBrush.lbColor = ColorTranslator.ToWin32(pen.Color);
/*
* Call native method.
*/
return(Gdi32.ExtCreatePen(penStyle, penWidth, ref logBrush, 0, null));
}
/// <summary>
/// Creates a logical cosmetic or geometric pen that has the specified style, width, and brush
/// attributes.
/// </summary>
/// <param name="pen">The <see cref="T:System.Drawing.Pen"/> to convert.</param>
/// <returns>If the function succeeds, the return value is a handle that identifies a logical pen;
/// otherwise, the return value is <c>IntPtr.Zero</c>.</returns>
/// <exception cref="ArgumentNullException"><para><paramref name="pen"/> is <see langword="null"/>.</para></exception>
public static IntPtr ExtCreatePen(Pen pen)
{
if (pen == null)
{
throw new ArgumentNullException("pen");
}
/*
* Determine the pen style.
*/
uint penStyle = WinGdi.PS_GEOMETRIC | WinGdi.PS_ENDCAP_SQUARE | WinGdi.PS_JOIN_ROUND;
switch (pen.DashStyle)
{
case DashStyle.Dash:
penStyle |= WinGdi.PS_DASH;
break;
case DashStyle.DashDot:
penStyle |= WinGdi.PS_DASHDOT;
break;
case DashStyle.DashDotDot:
penStyle |= WinGdi.PS_DASHDOTDOT;
break;
case DashStyle.Dot:
penStyle |= WinGdi.PS_DOT;
break;
default:
penStyle |= WinGdi.PS_SOLID;
break;
}
/*
* Determine the pen width.
*/
uint penWidth = (uint)pen.Width;
/*
* Initialize LOGBRUSH.
*/
LOGBRUSH logBrush = new LOGBRUSH();
logBrush.lbStyle = WinGdi.BS_SOLID;
logBrush.lbColor = ColorTranslator.ToWin32(pen.Color);
/*
* Call native method.
*/
return Gdi32.ExtCreatePen(penStyle, penWidth, ref logBrush, 0, null);
}
public static extern IntPtr ExtCreatePen( uint dwPenStyle, uint dwWidth, ref LOGBRUSH lplb, uint dwStyleCount, uint[] lpStyle );
