Exemplo n.º 1
0
 /// <summary>
 /// Loads the buffer into the pointed location.
 /// </summary>
 /// <param name="pDestination">A pointer to the destination of the data.</param>
 public unsafe void CopyTo(byte *pDestination)
 {
     if (_isDeflated)
     {
         if (_weakInflatedBufferRef.TryGetTarget(out var buffer))
         {
             fixed(byte *pBuffer = buffer)
             {
                 Stdlib.MemCpy(pDestination, pBuffer, (UIntPtr)_actualSize);
             }
         }
         else
         {
             // Decompress the buffer of the ClipboardItem into the destination.
             BlockCompression.Inflate(_buffer, _actualSize, pDestination);
         }
     }
     else
     {
         fixed(byte *pBuffer = _buffer)
         {
             Stdlib.MemCpy(pDestination, pBuffer, (UIntPtr)_actualSize);
         }
     }
 }
Exemplo n.º 2
0
        public static unsafe ClipboardItem FromPointer(DataFormat formatId, byte *bufferPtr, int size)
        {
            if (size > 4096)
            {
                byte[] deflatedBuffer = BlockCompression.Deflate(bufferPtr, size);
                float  deflationRatio = (float)size / deflatedBuffer.Length;
                if (deflationRatio > 1.5f)
                {
                    return(new ClipboardItem(formatId, deflatedBuffer, size, isDeflated: true));
                }
            }

            byte[] newBuffer = new byte[size];
            fixed(byte *dest = newBuffer)
            {
                Stdlib.MemCpy(dest, bufferPtr, (UIntPtr)size);
            }

            return(new ClipboardItem(formatId, newBuffer, newBuffer.Length, isDeflated: false));
        }