/// <summary>
/// Make sure that a dictionary exists for the specified writing system.
/// </summary>
public static Dictionary EnsureDictionary(int ws, string icuLocale, ILgWritingSystemFactory wsf)
{
Enchant.Dictionary result = EnchantHelper.GetDictionary(ws, wsf);
if (result != null)
{
return(result);
}
string dirPath = GetSpellingDirectoryPath();
if (!System.IO.Directory.Exists(dirPath))
{
System.IO.Directory.CreateDirectory(dirPath);
}
string dicPath = GetDicPath(dirPath, icuLocale);
System.IO.TextWriter writer = System.IO.File.CreateText(System.IO.Path.ChangeExtension(dicPath, ".aff"));
writer.WriteLine("SET UTF-8");
writer.Close();
if (!System.IO.File.Exists(dicPath))
{
// If it already exists, probably we disabled it by deleting the .aff file--an approach we
// no longer use; re-creating it should reinstate it.
writer = System.IO.File.CreateText(dicPath);
writer.WriteLine("0");
writer.Close();
}
// Apparently, although the broker will find the new dictionary when asked for it explicitly,
// it doesn't appear in the list of possible dictionaries (Enchant.Broker.Default.Dictionaries)
// which is used to populate the spelling dictionary combo box in the writing system dialog
// unless we dispose the old broker (which causes a new one to be created).
// Note: I (JohnT) have a vague recollection that disposing the broker can cause problems for
// any existing dictionaries we hang on to. So don't dispose it more than necessary.
Enchant.Broker.Default.Dispose();
// Now it should exist!
return(EnchantHelper.GetDictionary(ws, wsf));
}
public void BasicSpellingStatus()
{
#if __MonoCS__
if (!File.Exists("/usr/lib/enchant-cs/libenchant_myspell.so"))
{
Assert.Ignore("The fieldworks-enchant package must be installed on this computer for EnchantHelperTests.BasicSpellingStatus to work!");
}
#endif
var dirPath = EnchantHelper.GetSpellingDirectoryPath();
Directory.CreateDirectory(dirPath);
var dictId = "foo";
var filePath = EnchantHelper.GetDicPath(dirPath, dictId);
File.Delete(filePath);
File.Delete(Path.ChangeExtension(filePath, ".aff"));
string path = EnchantHelper.GetDicPath(EnchantHelper.GetSpellingOverridesDirectory(), dictId);
File.Delete(path);
File.Delete(Path.ChangeExtension(path, ".exc"));
EnchantHelper.EnsureDictionary(dictId);
Assert.IsTrue(Enchant.Broker.IsLibEnchantAvailable, "Enchant is not available!");
Assert.IsTrue(Enchant.Broker.Default.DictionaryExists(dictId), "Dictionary doesn't exist!");
using (var dict = EnchantHelper.GetDict(dictId))
{
Assert.That(dict, Is.Not.Null);
Assert.That(dict.Check("nonsense"), Is.False);
Assert.That(dict.Check("big"), Is.False);
EnchantHelper.SetSpellingStatus("big", true, dict);
Assert.That(dict.Check("big"), Is.True);
// The standard Enchant fails this test; it is designed to accept title case or all-caps versions of any
// word that is known correct.
// For FieldWorks we build a special version that does not.
// If this test fails, you probably have a new version of Enchant that has not been patched.
// The required fix (as of version 1.6 of Enchant) is in pwl.c, in the function enchant_pwl_check.
// Remove the entire block that starts with
// if(enchant_is_title_case(word, len) || (isAllCaps = enchant_is_all_caps(word, len)))
Assert.That(dict.Check("Big"), Is.False);
EnchantHelper.SetSpellingStatus("Big", false, dict);
Assert.That(dict.Check("Big"), Is.False);
Assert.That(dict.Check("big"), Is.True);
// If we set the upper case version only, that is considered correct, but the LC version is not.
Assert.That(dict.Check("Bother"), Is.False);
EnchantHelper.SetSpellingStatus("Bother", true, dict);
Assert.That(dict.Check("Bother"), Is.True);
Assert.That(dict.Check("bother"), Is.False);
// Subsequently explicitly setting the LC version to false is not a problem.
EnchantHelper.SetSpellingStatus("bother", false, dict);
Assert.That(dict.Check("Bother"), Is.True);
Assert.That(dict.Check("bother"), Is.False);
// Now if we set the UC version false, both are.
EnchantHelper.SetSpellingStatus("Bother", false, dict);
Assert.That(dict.Check("Bother"), Is.False);
Assert.That(dict.Check("bother"), Is.False);
// Now both are explicitly false. Set the LC one to true.
EnchantHelper.SetSpellingStatus("bother", true, dict);
Assert.That(dict.Check("Bother"), Is.False);
Assert.That(dict.Check("bother"), Is.True);
// Now make the LC one false again.
EnchantHelper.SetSpellingStatus("bother", false, dict);
Assert.That(dict.Check("Bother"), Is.False);
Assert.That(dict.Check("bother"), Is.False);
// Now make the UC one true again.
EnchantHelper.SetSpellingStatus("Bother", true, dict);
Assert.That(dict.Check("Bother"), Is.True);
Assert.That(dict.Check("bother"), Is.False);
}
}