public override void Read(BinaryReader reader)
{
bool isWithoutBitmap = (this.RecordSize == 24);
this.RasterOperation = (TernaryRasterOperation)reader.ReadUInt32();
if (!isWithoutBitmap)
{
this.SrcHeight = reader.ReadInt16();
this.SrcWidth = reader.ReadInt16();
}
this.YSrc = reader.ReadInt16();
this.XSrc = reader.ReadInt16();
if (isWithoutBitmap)
{
short dummy = reader.ReadInt16();
}
this.DestHeight = reader.ReadInt16();
this.DestWidth = reader.ReadInt16();
this.YDest = reader.ReadInt16();
this.XDest = reader.ReadInt16();
if (!isWithoutBitmap)
{
this.Target = reader.ReadWmfObject <DeviceIndependentBitmap>();
}
}
public override void Read(BinaryReader reader)
{
this.ColorUsage = (ColorUsage)reader.ReadUInt16();
this.ScanCount = reader.ReadUInt16();
this.StartScan = reader.ReadUInt16();
this.YDIB = reader.ReadUInt16();
this.XDIB = reader.ReadUInt16();
this.Height = reader.ReadUInt16();
this.Width = reader.ReadUInt16();
this.YDest = reader.ReadUInt16();
this.XDest = reader.ReadUInt16();
this.DIB = reader.ReadWmfObject <DeviceIndependentBitmap>();
}
/// <summary>
/// An existing bitmap file.
/// </summary>
/// <param name = "filename">A file in a .bmp format.</param>
public BitmapFile(string filename)
{
var data = File.ReadAllBytes(filename);
var pFileHeaderData = Marshal.AllocHGlobal(Marshal.SizeOf(_header));
try {
Marshal.Copy(data, 0, pFileHeaderData, Marshal.SizeOf(_header));
_header = (BitmapFileHeader) Marshal.PtrToStructure(pFileHeaderData, typeof (BitmapFileHeader));
}
finally {
Marshal.FreeHGlobal(pFileHeaderData);
}
var size = data.Length - Marshal.SizeOf(_header);
var bitmapData = new byte[size];
Buffer.BlockCopy(data, Marshal.SizeOf(_header), bitmapData, 0, size);
_bitmap = new DeviceIndependentBitmap(bitmapData);
}
/// <summary>
/// Read the resource.
/// </summary>
/// <param name = "hModule">Module handle.</param>
/// <param name = "lpRes">Pointer to the beginning of a resource.</param>
/// <returns>Pointer to the end of the resource.</returns>
internal override IntPtr Read(IntPtr hModule, IntPtr lpRes)
{
var data = new byte[_size];
Marshal.Copy(lpRes, data, 0, data.Length);
_bitmap = new DeviceIndependentBitmap(data);
return new IntPtr(lpRes.ToInt32() + _size);
}
public override void Read(BinaryReader reader)
{
this.Style = (BrushStyle)reader.ReadUInt16();
this.ColorUsage = (ColorUsage)reader.ReadUInt16();
this.Target = reader.ReadWmfObject <DeviceIndependentBitmap>(); //TODO: How many bytes?
}