/// <summary>
/// Initialize the ICU Data Dir. If necessary, adds the architecture-appropriate ICU DLL's to the PATH.
/// </summary>
public static void InitializeIcu()
{
// Set ICU_DATA environment variable
if (string.IsNullOrEmpty(Environment.GetEnvironmentVariable("ICU_DATA")))
{
// We read the registry value and set an environment variable ICU_DATA here so that
// FwKernelInterfaces.dll is independent of WinForms.
// ENHANCE: store data directory somewhere else other than registry (user.config
// file?) and use that.
string icuDirValueName = string.Format("Icu{0}DataDir",
CustomIcu.Version);
using (var userKey = RegistryHelper.CompanyKey)
using (var machineKey = RegistryHelper.CompanyKeyLocalMachine)
{
string dir = null;
if (userKey != null && userKey.GetValue(icuDirValueName) != null)
{
dir = userKey.GetValue(icuDirValueName, dir) as string;
}
else if (machineKey != null && machineKey.GetValue(icuDirValueName) != null)
{
dir = machineKey.GetValue(icuDirValueName, dir) as string;
}
if (!string.IsNullOrEmpty(dir))
{
Environment.SetEnvironmentVariable("ICU_DATA", dir);
}
}
}
// ICU_DATA should point to the directory that contains nfc_fw.nrm and nfkc_fw.nrm
// (i.e. icudt54l).
CustomIcu.InitIcuDataDir();
}
public static void Main(string[] args)
{
// The only purpose of this TestHelper app is to output the ICU version
// so that we can run unit tests that test loading of our custom ICU
// or fallback to default ICU
var baseDir = args?.Length > 0 ? args[0] : CodeDir;
SetIcuDataDirectory(baseDir, "IcuData");
CustomIcu.InitIcuDataDir();
Console.WriteLine(Wrapper.IcuVersion);
Console.WriteLine(Character.GetCharType('\xF171'));
Console.WriteLine(CustomIcu.HaveCustomIcuLibrary);
Wrapper.Cleanup();
}
