/// ------------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// ------------------------------------------------------------------------------------
private void SavePUACheckedChars(LanguageDefinition langDef)
{
if (m_lstPUACharacters.Items.Count == 0)
return;
ValidCharacters validChars = ValidCharacters.Load(langDef);
if (validChars == null)
return;
// First clear out any characters in the PUA list for the writing system
// unless they are still in the list of checked items.
// Also remove them from the valid characters list.
foreach (PuaListItem puaItem in m_lstPUACharacters.Items)
{
if (!m_lstPUACharacters.CheckedItems.Contains(puaItem))
{
langDef.RemovePuaDefinition(puaItem.PUAChar.CharDef);
char c = (char)puaItem.PUAChar.Character;
validChars.RemoveCharacter(c.ToString());
}
}
// Add the characters which are checked to the PUA list for the writing system and
// the valid characters list.
foreach (PuaListItem puaItem in m_lstPUACharacters.CheckedItems)
{
langDef.AddPuaDefinition(puaItem.PUAChar.CharDef);
// Now add the character to the valid characters list if it is not a diacritic
// or some other category that is disallowed in the valid characters list.
string chr = ((char)puaItem.PUAChar.Character).ToString();
ValidCharacterType chrType = langDef.GetOverrideCharType(chr);
if (chrType != ValidCharacterType.None)
validChars.AddCharacter(chr, chrType);
}
// Put the updated valid characters back into the final lang. definition.
langDef.ValidChars = validChars.XmlString;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Makes sure that if the specified codepoint is a custom PUA character, that that
/// character is added to the language definition's PUA collection.
/// </summary>
/// ------------------------------------------------------------------------------------
private static void UpdateLangDefPUACollection(int codepoint,
LanguageDefinition langDef, List<PUACharacter> customPuaCharacters)
{
// Go through all the custom defined PUA characters in ICU and make sure that if
// our codepoint is one of them, the language definition contains our codepoint
// in its collection of PUA characters.
foreach (PUACharacter customChar in customPuaCharacters)
{
string sCodePoint = codepoint.ToString("x4").ToUpperInvariant();
// Is our codepoint one of the custom PUA characters? If so,
// add it to the language definition's PUA collection.
if (sCodePoint == customChar.CodePoint)
{
PUACharacter puaChar = new PUACharacter(sCodePoint);
puaChar.RefreshFromIcu(false);
langDef.AddPuaDefinition(codepoint, puaChar.ToString());
}
}
}
