public BitmapBlockManager(Stream bitmap, ulong storageBlockCount, uint blockSize)
{
if (bitmap == null)
{
throw new ArgumentNullException("bitmap");
}
var xExpectedBitmapSize = storageBlockCount * blockSize;
if ((ulong)bitmap.Length != xExpectedBitmapSize)
{
throw new Exception(string.Format("Wrong Bitmap stream size! (Expected = {0}, Actual = {1})", xExpectedBitmapSize, bitmap.Length));
}
if (xExpectedBitmapSize < blockSize)
{
mBitmap = new FileBitmap(bitmap, 1, (uint)xExpectedBitmapSize);
}
else
{
mBitmap = new FileBitmap(bitmap, storageBlockCount, blockSize);
}
}
public BitmapBlockManager(IBlockStore baseStore, Stream bitmap)
{
if (baseStore == null)
{
throw new ArgumentNullException("baseStore");
}
if (bitmap == null)
{
throw new ArgumentNullException("bitmap");
}
var xExpectedBitmapSize = ((baseStore.BlockCount * baseStore.BlockSize) / 8U);
if ((ulong)bitmap.Length != xExpectedBitmapSize)
{
throw new Exception(string.Format("Wrong Bitmap stream size! (Expected = {0}, Actual = {1})", xExpectedBitmapSize, bitmap.Length));
}
if (xExpectedBitmapSize < baseStore.BlockSize)
{
mBitmap = new FileBitmap(bitmap, 1, (uint)xExpectedBitmapSize);
}
else
{
mBitmap = new FileBitmap(bitmap, baseStore.BlockCount / 8, baseStore.BlockSize);
}
}