/// ------------------------------------------------------------------------------------
/// <summary>
/// Loads the specified XML source to initialize a new instance of the
/// <see cref="ValidCharacters"/> class.
/// </summary>
/// <param name="xmlSrc">The XML source representation.</param>
/// <param name="wsName">The name of the writing system that is being loaded</param>
/// <param name="langDef">The language definition</param>
/// <returns></returns>
/// ------------------------------------------------------------------------------------
public static ValidCharacters Load(string xmlSrc, string wsName, LanguageDefinition langDef)
{
Exception e;
ValidCharacters validChars =
XmlSerializationHelper.DeserializeFromString<ValidCharacters>(xmlSrc, out e);
bool fTryOldStyleList = false;
if (validChars == null)
{
validChars = new ValidCharacters();
if (e != null)
fTryOldStyleList = !DataAppearsToBeMalFormedXml(xmlSrc);
if (!fTryOldStyleList && !String.IsNullOrEmpty(xmlSrc))
{
StringBuilder bldr = new StringBuilder();
bldr.AppendFormat("Invalid ValidChars field while loading the {0} writing system:",
wsName);
bldr.Append(Environment.NewLine);
bldr.Append("\t");
bldr.Append(xmlSrc);
ReportError(new ArgumentException(bldr.ToString(), "xmlSrc", e));
}
}
List<string> invalidChars;
validChars.Init(langDef, out invalidChars);
if (fTryOldStyleList)
{
e = null;
List<string> list = ParseCharString(xmlSrc, " ", validChars.m_cpe, langDef, out invalidChars);
validChars.AddCharacters(list);
}
if (invalidChars.Count > 0)
{
StringBuilder bldr = new StringBuilder();
bldr.AppendFormat("Invalid ValidChars field while loading the {0} writing system. The following characters are invalid:",
wsName);
foreach (string chr in invalidChars)
{
bldr.Append(Environment.NewLine);
bldr.Append("\t");
bldr.AppendFormat("{0} (U+{1:X4}", chr, (int)chr[0]);
for (int ich = 1; ich < chr.Length; ich++)
bldr.AppendFormat(", U+{1:X4}", chr, (int)chr[ich]);
bldr.Append(")");
}
ReportError(new ArgumentException(bldr.ToString(), "xmlSrc"));
}
if ((e != null || invalidChars.Count > 0) && validChars.m_WordFormingCharacters.Count == 0)
validChars.AddDefaultWordformingCharOverrides();
return validChars;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Initializes a new instance of the <see cref="FwCharacterCategorizer"/> class.
/// </summary>
/// <param name="validChars">The valid characters.</param>
/// <param name="charPropEngine">The character property engine.</param>
/// ------------------------------------------------------------------------------------
public FwCharacterCategorizer(ValidCharacters validChars,
ILgCharacterPropertyEngine charPropEngine)
{
m_validChars = validChars;
m_charPropEngine = charPropEngine;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Initializes the valid characters explorer bar with three valid character grids.
/// </summary>
/// ------------------------------------------------------------------------------------
internal void Init(CharacterGrid gridWf, CharacterGrid gridOther, CharacterGrid gridNum,
LanguageDefinition langDef)
{
m_langDef = langDef;
gridWf.BackgroundColor = SystemColors.Window;
gridNum.BackgroundColor = SystemColors.Window;
gridOther.BackgroundColor = SystemColors.Window;
gridWf.MultiSelect = true;
gridNum.MultiSelect = true;
gridOther.MultiSelect = true;
gridWf.CellPainting += HandleGridCellPainting;
gridNum.CellPainting += HandleGridCellPainting;
gridOther.CellPainting += HandleGridCellPainting;
gridWf.Enter += HandleGridEnter;
gridNum.Enter += HandleGridEnter;
gridOther.Enter += HandleGridEnter;
gridWf.CellFormatting += HandleCellFormatting;
gridNum.CellFormatting += HandleCellFormatting;
gridOther.CellFormatting += HandleCellFormatting;
gridWf.CellMouseClick += HandleCharGridCellMouseClick;
gridNum.CellMouseClick += HandleCharGridCellMouseClick;
gridOther.CellMouseClick += HandleCharGridCellMouseClick;
gridWf.SelectionChanged += HandleCharGridSelectionChanged;
gridOther.SelectionChanged += HandleCharGridSelectionChanged;
m_gridWordForming = gridWf;
m_gridNumbers = gridNum;
m_gridOther = gridOther;
m_validChars = ValidCharacters.Load(langDef);
RefreshCharacterGrids(ValidCharacterType.All);
}