public void Complement(RectangleF rect)
{
GPRECTF gprectf = rect.ToGPRECTF();
int status = SafeNativeMethods.Gdip.GdipCombineRegionRect(new HandleRef(this, _nativeRegion), ref gprectf, CombineMode.Complement);
SafeNativeMethods.Gdip.CheckStatus(status);
}
// float version
/// <include file='doc\Region.uex' path='docs/doc[@for="Region.Complement"]/*' />
/// <devdoc>
/// Updates this <see cref='System.Drawing.Region'/> to the portion of the
/// specified <see cref='System.Drawing.RectangleF'/> that does not intersect with this <see cref='System.Drawing.Region'/>.
/// </devdoc>
public void Complement(RectangleF rect)
{
GPRECTF gprectf = rect.ToGPRECTF();
int status = SafeNativeMethods.Gdip.GdipCombineRegionRect(new HandleRef(this, nativeRegion), ref gprectf, CombineMode.Complement);
if (status != SafeNativeMethods.Gdip.Ok)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
}
public Region(RectangleF rect)
{
IntPtr zero = IntPtr.Zero;
int status = SafeNativeMethods.Gdip.GdipCreateRegionRect(ref rect.ToGPRECTF(), out zero);
if (status != 0)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
this.SetNativeRegion(zero);
}
public Region(RectangleF rect)
{
IntPtr region = IntPtr.Zero;
GPRECTF gprectf = rect.ToGPRECTF();
int status = SafeNativeMethods.Gdip.GdipCreateRegionRect(ref gprectf, out region);
SafeNativeMethods.Gdip.CheckStatus(status);
SetNativeRegion(region);
}
public Region(RectangleF rect)
{
IntPtr zero = IntPtr.Zero;
int status = SafeNativeMethods.Gdip.GdipCreateRegionRect(ref rect.ToGPRECTF(), out zero);
if (status != 0)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
this.SetNativeRegion(zero);
}
public Region(RectangleF rect) {
IntPtr region = IntPtr.Zero;
GPRECTF gprectf = rect.ToGPRECTF();
int status = SafeNativeMethods.Gdip.GdipCreateRegionRect(ref gprectf, out region);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
SetNativeRegion(region);
}
public Region(RectangleF rect)
{
IntPtr region = IntPtr.Zero;
GPRECTF gprectf = rect.ToGPRECTF();
int status = SafeNativeMethods.Gdip.GdipCreateRegionRect(ref gprectf, out region);
if (status != SafeNativeMethods.Gdip.Ok)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
SetNativeRegion(region);
}
public GraphicsContainer BeginContainer(RectangleF dstrect, RectangleF srcrect, GraphicsUnit unit)
{
GraphicsContext context = new GraphicsContext(this);
int state = 0;
GPRECTF dstRect = dstrect.ToGPRECTF();
GPRECTF srcRect = srcrect.ToGPRECTF();
int status = SafeNativeMethods.Gdip.GdipBeginContainer(new HandleRef(this, this.NativeGraphics), ref dstRect, ref srcRect, (int) unit, out state);
if (status != 0)
{
context.Dispose();
throw SafeNativeMethods.Gdip.StatusException(status);
}
context.State = state;
this.PushContext(context);
return new GraphicsContainer(state);
}
public void Intersect(RectangleF rect)
{
GPRECTF gprectf = rect.ToGPRECTF();
int status = SafeNativeMethods.Gdip.GdipCombineRegionRect(new HandleRef(this, this.nativeRegion), ref gprectf, CombineMode.Intersect);
if (status != 0)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
}
// float version
/// <include file='doc\Region.uex' path='docs/doc[@for="Region.Complement"]/*' />
/// <devdoc>
/// Updates this <see cref='System.Drawing.Region'/> to the portion of the
/// specified <see cref='System.Drawing.RectangleF'/> that does not intersect with this <see cref='System.Drawing.Region'/>.
/// </devdoc>
public void Complement(RectangleF rect) {
GPRECTF gprectf = rect.ToGPRECTF();
int status = SafeNativeMethods.Gdip.GdipCombineRegionRect(new HandleRef(this, nativeRegion), ref gprectf, CombineMode.Complement);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
}
