public EncodedRectangle Build(QuadNode node, VncHost.Encoding encoding)
{
int[] pixels = node.NodeData;
EncodedRectangle e;
switch (encoding)
{
case VncHost.Encoding.RawEncoding:
e = new RawRectangle(rfb, framebuffer, pixels, node.Bounds);
break;
case VncHost.Encoding.CopyRectEncoding:
e = new CopyRectRectangle(rfb, framebuffer, node.Bounds);
break;
case VncHost.Encoding.RreEncoding:
e = new RreRectangle(rfb, framebuffer, pixels, node.Bounds);
break;
case VncHost.Encoding.CoRreEncoding:
e = new CoRreRectangle(rfb, framebuffer, pixels, node.Bounds);
break;
case VncHost.Encoding.HextileEncoding:
e = new HextileRectangle(rfb, framebuffer, pixels, node.Bounds);
break;
case VncHost.Encoding.ZrleEncoding:
e = new ZrleRectangle(rfb, framebuffer, pixels, node.Bounds);
break;
case VncHost.Encoding.ZlibEncoding:
e = new ZlibRectangle(rfb, framebuffer, pixels, node.Bounds);
break;
default:
// Sanity check
throw new Exception("Unsupported Encoding Format received: " + encoding + ".");
}
return e;
}
/// <summary>
/// Creates an object type derived from EncodedRectangle, based on the value of encoding.
/// </summary>
/// <param name="rectangle">A Rectangle object defining the bounds of the rectangle to be created</param>
/// <param name="encoding">An Integer indicating the encoding type to be used for this rectangle. Used to determine the type of EncodedRectangle to create.</param>
/// <returns></returns>
public EncodedRectangle Build(Rectangle rectangle, RfbProtocol.Encoding encoding)
{
EncodedRectangle e = null;
int[] pixels = null;
//Bitmap bmp = PixelGrabber.CreateScreenCapture(rectangle);
if (framebuffer.ProcessFrameRaw != null) {
pixels = framebuffer.ProcessFrameRaw();
} else {
Bitmap bmp = new Bitmap(rectangle.Width, rectangle.Height);
Graphics g = Graphics.FromImage(bmp);
if (framebuffer.ProcessFrame != null) {
framebuffer.ProcessFrame(bmp);
} else {
g.CopyFromScreen(rectangle.X, rectangle.Y, 0, 0, new Size(rectangle.Width, rectangle.Height));
}
pixels = PixelGrabber.GrabPixels(bmp, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height, bmp.PixelFormat);
}
switch (encoding)
{
case RfbProtocol.Encoding.RAW_ENCODING:
e = new RawRectangle(rfb, framebuffer, pixels, rectangle);
break;
case RfbProtocol.Encoding.COPYRECT_ENCODING:
e = new CopyRectRectangle(rfb, framebuffer, pixels, rectangle);
break;
case RfbProtocol.Encoding.RRE_ENCODING:
e = new RreRectangle(rfb, framebuffer, pixels, rectangle);
break;
case RfbProtocol.Encoding.CORRE_ENCODING:
e = new CoRreRectangle(rfb, framebuffer, pixels, rectangle);
break;
case RfbProtocol.Encoding.HEXTILE_ENCODING:
e = new HextileRectangle(rfb, framebuffer, pixels, rectangle);
break;
case RfbProtocol.Encoding.ZRLE_ENCODING:
e = new ZrleRectangle(rfb, framebuffer, pixels, rectangle);
break;
case RfbProtocol.Encoding.ZLIB_ENCODING:
e = new ZlibRectangle(rfb, framebuffer, pixels, rectangle);
break;
default:
// Sanity check
throw new VncProtocolException("Unsupported Encoding Format received: " + encoding.ToString() + ".");
}
return e;
}
public EncodedRectangle Build(Bitmap bmp,int x, int y, RfbProtocol.Encoding encoding)
{
EncodedRectangle e = null;
int[] pixels = PixelGrabber.GrabPixels(bmp, 0, 0, bmp.Width, bmp.Height, bmp.PixelFormat);
Rectangle rect = new Rectangle(x, y, bmp.Width, bmp.Height);
switch (encoding)
{
case RfbProtocol.Encoding.RAW_ENCODING:
e = new RawRectangle(rfb, framebuffer, pixels, rect);
break;
case RfbProtocol.Encoding.COPYRECT_ENCODING:
e = new CopyRectRectangle(rfb, framebuffer, pixels, rect);
break;
case RfbProtocol.Encoding.RRE_ENCODING:
e = new RreRectangle(rfb, framebuffer, pixels, rect);
break;
case RfbProtocol.Encoding.CORRE_ENCODING:
e = new CoRreRectangle(rfb, framebuffer, pixels, rect);
break;
case RfbProtocol.Encoding.HEXTILE_ENCODING:
e = new HextileRectangle(rfb, framebuffer, pixels, rect);
break;
case RfbProtocol.Encoding.ZRLE_ENCODING:
e = new ZrleRectangle(rfb, framebuffer, pixels, rect);
break;
case RfbProtocol.Encoding.ZLIB_ENCODING:
e = new ZlibRectangle(rfb, framebuffer, pixels, rect);
break;
default:
// Sanity check
throw new VncProtocolException("Unsupported Encoding Format received: " + encoding.ToString() + ".");
}
return e;
}
