Ejemplo n.º 1
0
        public void FillRectangle(WindowsBrush brush, int x, int y, int width, int height)
        {
            Debug.Assert(brush != null, "brush == null");

            HandleRef hdc    = new HandleRef(this.dc, this.dc.Hdc);
            IntPtr    hBrush = brush.HBrush; // We don't delete this handle since we didn't create it.

            IntNativeMethods.RECT rect = new IntNativeMethods.RECT(x, y, x + width, y + height);

#if WINFORMS_PUBLIC_GRAPHICS_LIBRARY
            if (brush is WindowsHatchBrush)
            {
                int clr = ColorTranslator.ToWin32(((WindowsHatchBrush)brush).BackGroundColor);
                IntUnsafeNativeMethods.SetBkColor(hdc, clr);
                IntUnsafeNativeMethods.SetBkMode(hdc, (int)DeviceContextBackgroundMode.Transparent);
            }
#endif
            IntUnsafeNativeMethods.FillRect(hdc, ref rect, new HandleRef(brush, hBrush));
        }