public void SetBitsTestIndexTooSmall()
{
ReportStart();
try
{
_pf.SetBits(-1, 4, 6);
}
catch (ArgumentOutOfRangeException ex)
{
string message
= "Start index must be between 0 and 7. Supplied index: -1";
Assert.AreEqual("startIndex", ex.ParamName);
StringAssert.Contains(message, ex.Message);
ReportEnd();
throw;
}
}
/// <summary>
/// Writes this component to the supplied output stream.
/// </summary>
/// <param name="outputStream">
/// The output stream to write to.
/// </param>
public override void WriteToStream(Stream outputStream)
{
// logical screen size
WriteShort(_screenSize.Width, outputStream);
WriteShort(_screenSize.Height, outputStream);
// Packed fields
PackedFields packed = new PackedFields();
packed.SetBit(0, _hasGlobalColourTable);
packed.SetBits(1, 3, _colourResolution);
packed.SetBit(4, _gctIsSorted);
packed.SetBits(5, 3, _gctSizeBits);
WriteByte(packed.Byte, outputStream);
WriteByte(_backgroundColourIndex, outputStream);
WriteByte(_pixelAspectRatio, outputStream);
}
/// <summary>
/// Writes this component to the supplied output stream.
/// </summary>
/// <param name="outputStream">
/// The output stream to write to.
/// </param>
public override void WriteToStream(Stream outputStream)
{
WriteByte(_blockSize, outputStream);
PackedFields packed = new PackedFields();
packed.SetBits(3, 3, (int)_disposalMethod);
packed.SetBit(6, _expectsUserInput);
packed.SetBit(7, _hasTransparentColour);
WriteByte(packed.Byte, outputStream);
WriteShort(_delayTime, outputStream);
WriteByte(_transparentColourIndex, outputStream);
WriteByte(0, outputStream); // block terminator
}
/// <summary>
/// Writes this component to the supplied output stream.
/// </summary>
/// <param name="outputStream">
/// The output stream to write to.
/// </param>
public override void WriteToStream(Stream outputStream)
{
// Position and size of the image in this frame
WriteShort(_position.X, outputStream);
WriteShort(_position.Y, outputStream);
WriteShort(_size.Width, outputStream);
WriteShort(_size.Height, outputStream);
PackedFields packed = new PackedFields();
packed.SetBit(0, _hasLocalColourTable);
packed.SetBit(1, _isInterlaced);
packed.SetBit(2, _isSorted);
packed.SetBits(5, 3, _localColourTableSizeBits);
WriteByte(packed.Byte, outputStream);
}
public void GetSetBitsTest()
{
ReportStart();
_pf = new PackedFields();
_pf.SetBits(2, 3, 4);
Assert.AreEqual(false, _pf.GetBit(0));
Assert.AreEqual(false, _pf.GetBit(1));
Assert.AreEqual(true, _pf.GetBit(2));
Assert.AreEqual(false, _pf.GetBit(3));
Assert.AreEqual(false, _pf.GetBit(4));
Assert.AreEqual(false, _pf.GetBit(5));
Assert.AreEqual(false, _pf.GetBit(6));
Assert.AreEqual(false, _pf.GetBit(7));
Assert.AreEqual(4, _pf.GetBits(2, 3));
Assert.AreEqual(4, _pf.GetBits(1, 4));
Assert.AreEqual(4, _pf.GetBits(0, 5));
Assert.AreEqual(8, _pf.GetBits(0, 6));
Assert.AreEqual(16, _pf.GetBits(0, 7));
Assert.AreEqual(32, _pf.GetBits(0, 8));
Assert.AreEqual(32, _pf.Byte);
ReportEnd();
}
public void GetSetBitsTest2()
{
ReportStart();
_pf = new PackedFields();
_pf.SetBits(1, 5, 13);
Assert.AreEqual(false, _pf.GetBit(0));
Assert.AreEqual(false, _pf.GetBit(1));
Assert.AreEqual(true, _pf.GetBit(2));
Assert.AreEqual(true, _pf.GetBit(3));
Assert.AreEqual(false, _pf.GetBit(4));
Assert.AreEqual(true, _pf.GetBit(5));
Assert.AreEqual(false, _pf.GetBit(6));
Assert.AreEqual(false, _pf.GetBit(7));
Assert.AreEqual(13, _pf.GetBits(1, 5));
Assert.AreEqual(13, _pf.GetBits(0, 6));
Assert.AreEqual(13, _pf.GetBits(2, 4));
Assert.AreEqual(26, _pf.GetBits(1, 6));
Assert.AreEqual(13, _pf.GetBits(0, 6));
Assert.AreEqual(26, _pf.GetBits(0, 7));
Assert.AreEqual(52, _pf.GetBits(0, 8));
Assert.AreEqual(52, _pf.Byte);
ReportEnd();
}
/// <summary>
/// Writes this component to the supplied output stream.
/// </summary>
/// <param name="outputStream">
/// The output stream to write to.
/// </param>
public override void WriteToStream( Stream outputStream )
{
WriteByte( _blockSize, outputStream );
PackedFields packed = new PackedFields();
packed.SetBits( 3, 3, (int) _disposalMethod );
packed.SetBit( 6, _expectsUserInput );
packed.SetBit( 7, _hasTransparentColour );
WriteByte( packed.Byte, outputStream );
WriteShort( _delayTime , outputStream);
WriteByte( _transparentColourIndex, outputStream );
WriteByte( 0, outputStream ); // block terminator
}
/// <summary>
/// Writes this component to the supplied output stream.
/// </summary>
/// <param name="outputStream">
/// The output stream to write to.
/// </param>
public override void WriteToStream( Stream outputStream )
{
// logical screen size
WriteShort( _screenSize.Width, outputStream );
WriteShort( _screenSize.Height, outputStream );
// Packed fields
PackedFields packed = new PackedFields();
packed.SetBit( 0, _hasGlobalColourTable );
packed.SetBits( 1, 3, _colourResolution );
packed.SetBit( 4, _gctIsSorted );
packed.SetBits( 5, 3, _gctSizeBits );
WriteByte( packed.Byte, outputStream );
WriteByte( _backgroundColourIndex, outputStream );
WriteByte( _pixelAspectRatio, outputStream );
}
/// <summary>
/// Writes this component to the supplied output stream.
/// </summary>
/// <param name="outputStream">
/// The output stream to write to.
/// </param>
public override void WriteToStream( Stream outputStream )
{
// Position and size of the image in this frame
WriteShort( _position.X, outputStream );
WriteShort( _position.Y, outputStream );
WriteShort( _size.Width, outputStream );
WriteShort( _size.Height, outputStream );
PackedFields packed = new PackedFields();
packed.SetBit( 0, _hasLocalColourTable );
packed.SetBit( 1, _isInterlaced );
packed.SetBit( 2, _isSorted );
packed.SetBits( 5, 3, _localColourTableSizeBits );
WriteByte( packed.Byte, outputStream );
}
