internal static extern int GdipGetPathLastPoint(HandleRef path, GPPOINTF lastPoint);
internal static extern int GdipEnumerateMetafileSrcRectDestPoint(HandleRef graphics,
HandleRef metafile,
GPPOINTF destPoint,
ref GPRECTF srcRect,
int pageUnit,
Graphics.EnumerateMetafileProc callback,
HandleRef callbackdata,
HandleRef imageattributes);
//----------------------------------------------------------------------------------------
// Helper function: Convert GpPointF* memory block to PointF[]
//----------------------------------------------------------------------------------------
internal static PointF[] ConvertGPPOINTFArrayF(IntPtr memory, int count) {
if (memory == IntPtr.Zero)
throw new ArgumentNullException("memory");
PointF[] points = new PointF[count];
int index;
GPPOINTF pt = new GPPOINTF();
int size = (int)Marshal.SizeOf(pt.GetType());
for (index=0; index < count; index++) {
pt = (GPPOINTF) UnsafeNativeMethods.PtrToStructure((IntPtr)((long)memory+index*size), pt.GetType());
points[index] = new PointF(pt.X, pt.Y);
}
return points;
}
internal static extern int GdipEnumerateMetafileDestPoint(HandleRef graphics,
HandleRef metafile,
GPPOINTF destPoint,
Graphics.EnumerateMetafileProc callback,
HandleRef callbackdata,
HandleRef imageattributes);
internal static extern int GdipSetPathGradientCenterPoint(HandleRef brush,
GPPOINTF point);
internal static extern int GdipCreateLineBrush(GPPOINTF point1, GPPOINTF point2, int color1, int color2, int wrapMode, out IntPtr lineGradient);
internal static PointF[] ConvertGPPOINTFArrayF(IntPtr memory, int count)
{
if (memory == IntPtr.Zero)
{
throw new ArgumentNullException("memory");
}
PointF[] tfArray = new PointF[count];
GPPOINTF gppointf = new GPPOINTF();
int num2 = Marshal.SizeOf(gppointf.GetType());
for (int i = 0; i < count; i++)
{
gppointf = (GPPOINTF) UnsafeNativeMethods.PtrToStructure((IntPtr) (((long) memory) + (i * num2)), gppointf.GetType());
tfArray[i] = new PointF(gppointf.X, gppointf.Y);
}
return tfArray;
}
/// <include file='doc\GraphicsPath.uex' path='docs/doc[@for="GraphicsPath.GetLastPoint"]/*' />
/// <devdoc>
/// Gets the last point in the <see cref='System.Drawing.Drawing2D.GraphicsPath.PathPoints'/> array of this <see cref='System.Drawing.Drawing2D.GraphicsPath'/>.
/// </devdoc>
public PointF GetLastPoint() {
GPPOINTF gppt = new GPPOINTF();
int status = SafeNativeMethods.Gdip.GdipGetPathLastPoint(new HandleRef(this, nativePath), gppt);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
return gppt.ToPoint();
}
