private void CreatePen()
{
if (width > 1) // Geometric pen.
{
// From MSDN: if width > 1, the style must be PS_NULL, PS_SOLID, or PS_INSIDEFRAME.
style |= WindowsPenStyle.Geometric | WindowsPenStyle.Solid;
}
if (wndBrush == null)
{
nativeHandle = IntSafeNativeMethods.CreatePen((int)style, width, ColorTranslator.ToWin32(color));
}
else
{
IntNativeMethods.LOGBRUSH lb = new IntNativeMethods.LOGBRUSH
{
lbColor = ColorTranslator.ToWin32(wndBrush.Color),
lbStyle = IntNativeMethods.BS_SOLID,
lbHatch = 0
};
// Note: We currently don't support custom styles, that's why 0 and null for last two params.
nativeHandle = IntSafeNativeMethods.ExtCreatePen((int)style, width, lb, 0, null);
}
}
protected override void CreateBrush()
{
IntPtr nativeHandle = IntSafeNativeMethods.CreateSolidBrush(ColorTranslator.ToWin32( this.Color));
if(nativeHandle == IntPtr.Zero) // Don't use Debug.Assert, DbgUtil.GetLastErrorStr would always be evaluated.
{
Debug.Fail("CreateSolidBrush failed : " + DbgUtil.GetLastErrorStr());
}
this.NativeHandle = nativeHandle; // sets the handle value in the base class.
}
private void CreatePen()
{
if (this.width > 1) // Geometric pen.
{
// From MSDN: if width > 1, the style must be PS_NULL, PS_SOLID, or PS_INSIDEFRAME.
this.style |= WindowsPenStyle.Geometric | WindowsPenStyle.Solid;
}
if (this.wndBrush == null)
{
this.nativeHandle = IntSafeNativeMethods.CreatePen((int)this.style, this.width, ColorTranslator.ToWin32(this.color));
}
else
{
IntNativeMethods.LOGBRUSH lb = new IntNativeMethods.LOGBRUSH();
lb.lbColor = ColorTranslator.ToWin32(this.wndBrush.Color);
lb.lbStyle = IntNativeMethods.BS_SOLID;
lb.lbHatch = 0; // CONSIDER: Check if HatchBrush and get the style if so (If needed in the future).
// Note: We currently don't support custom styles, that's why 0 and null for last two params.
this.nativeHandle = IntSafeNativeMethods.ExtCreatePen((int)this.style, this.width, lb, 0, null);
}
}
/// <devdoc>
/// </devdoc>
private void CreateRegion(Rectangle rect)
{
Debug.Assert(nativeHandle == IntPtr.Zero, "nativeHandle should be null, we're leaking handle");
this.nativeHandle = IntSafeNativeMethods.CreateRectRgn(rect.X, rect.Y, rect.X + rect.Width, rect.Y + rect.Height);
ownHandle = true;
}
