/// <summary>
/// Builds the final configuration object.
/// </summary>
/// <returns></returns>
public TwainConfig Build()
{
var config = new TwainConfig(_platform, _32bit);
// todo: change id based on platform
switch (_platform)
{
case PlatformID.Win32NT:
config.App32 = new TW_IDENTITY
{
DataFlags = DataFlags.App2,
DataGroup = DataGroups.Control | _dg,
Manufacturer = _companyName ?? "Unknown",
ProductFamily = _appName ?? "Unknown",
ProductName = _appName ?? "Unknown",
ProtocolMajor = TwainConst.ProtocolMajor,
ProtocolMinor = TwainConst.ProtocolMinor,
Version = new TW_VERSION
{
Country = _country,
Language = _lang,
Major = (short)_version.Major,
Minor = (short)_version.Minor,
Info = ""
},
};
break;
case PlatformID.Unix:
case PlatformID.MacOSX:
default:
throw new PlatformNotSupportedException(string.Format(MsgText.PlatformNotSupported, _platform));
}
return(config);
}
/// <summary>
/// Constructs a new <see cref="TwainSession"/>.
/// </summary>
/// <param name="config"></param>
/// <exception cref="ArgumentNullException"></exception>
public TwainSession(TwainConfig config)
{
Config = config ?? throw new ArgumentNullException(nameof(config));
SetSynchronizationContext(SynchronizationContext.Current);
switch (config.Platform)
{
case PlatformID.MacOSX:
case PlatformID.Unix:
_internalContext = new DispatcherLoop(this);
break;
default:
_internalContext = new WinMsgLoop(this);
_callback32Delegate = new Callback32(Handle32BitCallback);
break;
}
//CapReader = new CapReader(this);
CapWriter = new CapWriter(config);
}
/// <summary>
/// Creates a new <see cref="CapWriter"/>.
/// </summary>
/// <param name="config"></param>
internal CapWriter(TwainConfig config)
{
this.config = config;
}