public override void Execute(SurfaceReceiver receiver)
{
int x, y;
int tx, ty;
int width, height;
Gdk.Pixbuf pixbuf;
Gdk.Rectangle[] rects;
Gdk.Rectangle clippedRect;
if (codecID != CODEC_ID_REMOTEFX)
{
return;
}
RfxMessage rfxMsg = receiver.rfx.ParseMessage(bitmapData, bitmapDataLength);
x = y = 0;
width = height = 64;
rects = new Gdk.Rectangle[rfxMsg.RectCount];
int count = 0;
while (rfxMsg.HasNextRect())
{
rfxMsg.GetNextRect(ref x, ref y, ref width, ref height);
tx = x + destLeft;
ty = y + destTop;
rects[count++] = new Gdk.Rectangle(tx, ty, width, height);
}
while (rfxMsg.HasNextTile())
{
rfxMsg.GetNextTile(buffer, ref x, ref y);
tx = x + destLeft;
ty = y + destTop;
Gdk.Rectangle tileRect = new Gdk.Rectangle(tx, ty, 64, 64);
foreach (Gdk.Rectangle rect in rects)
{
rect.Intersect(tileRect, out clippedRect);
if (!clippedRect.IsEmpty)
{
pixbuf = new Gdk.Pixbuf(buffer, Gdk.Colorspace.Rgb, true, 8, 64, 64, 64 * 4);
pixbuf.CopyArea(0, 0, clippedRect.Width, clippedRect.Height,
receiver.surface, clippedRect.X, clippedRect.Y);
receiver.InvalidateRect(clippedRect.X, clippedRect.Y, clippedRect.Width, clippedRect.Height);
}
}
}
}
public static RfxMessage Parse(IntPtr rfxHandle, byte[] data, UInt32 length)
{
IntPtr msgHandle;
msgHandle = rfx_process_message(rfxHandle, data, length);
RfxMessage message = new RfxMessage(rfxHandle, msgHandle);
message.ntiles = rfx_message_get_tile_count(msgHandle);
message.nrects = rfx_message_get_rect_count(msgHandle);
return message;
}
public static RfxMessage Parse(IntPtr rfxHandle, byte[] data, UInt32 length)
{
IntPtr msgHandle;
msgHandle = rfx_process_message(rfxHandle, data, length);
RfxMessage message = new RfxMessage(rfxHandle, msgHandle);
message.ntiles = rfx_message_get_tile_count(msgHandle);
message.nrects = rfx_message_get_rect_count(msgHandle);
return(message);
}
public RfxMessage ParseMessage(byte[] data, UInt32 length)
{
return(RfxMessage.Parse(handle, data, length));
}