/// <inheritdoc/>
public override XElement Read(BinaryReader reader, int?count = null)
{
var builder = new TextEntryBuilder(new XElement("text"));
char c;
while ((c = reader.ReadChar()) != '\uf8ff')
{
switch (c)
{
case '\uf800':
// If the color element is the current element, convert it to an empty element
// and move its nodes to its parent element.
if (builder.Current.Name.LocalName == "color")
{
builder.ReplaceWithAdd();
}
builder.Push(new XElement("color", new XAttribute("value", reader.ReadUInt16())));
break;
case '\uf801':
builder.Pop();
break;
case '\uf812':
builder.Add(new XElement("clear"));
break;
case '\uf813':
builder.Add(new XElement("arrow"));
break;
case '\uf880':
builder.Add(new XElement("speed", new XAttribute("value", reader.ReadUInt16())));
break;
case '\uf881':
builder.Add(new XElement("wait", new XAttribute("value", reader.ReadUInt16())));
break;
case '\uf8fd':
builder.Add('\n');
break;
case '\uffff':
throw new InvalidDataException(Resources.FpdOrFntRequired);
default:
builder.Add(c);
break;
}
}
// If the color element is the current element, convert it to an empty element
// and move its nodes to its parent element.
if (builder.Current.Name.LocalName == "color")
{
builder.ReplaceWithAdd();
}
return(builder.ToXElement());
}
/// <inheritdoc/>
public override XElement Read(BinaryReader reader, int?count = null)
{
var builder = new TextEntryBuilder(new XElement("text"));
ushort c;
while ((c = reader.ReadUInt16()) != 0xffff)
{
switch (c)
{
case 0xf800:
// If the color element is the current element, convert it to an empty element
// and move its nodes to its parent element.
if (builder.Current.Name.LocalName == "color")
{
builder.ReplaceWithAdd();
}
builder.Push(new XElement("color", new XAttribute("value", reader.ReadUInt16())));
break;
case 0xf801:
builder.Pop();
break;
case 0xf812:
builder.Add(new XElement("clear"));
break;
case 0xf813:
builder.Add(new XElement("arrow"));
break;
case 0xf880:
builder.Add(new XElement("speed", new XAttribute("value", reader.ReadUInt16())));
break;
case 0xf881:
builder.Add(new XElement("wait", new XAttribute("value", reader.ReadUInt16())));
break;
case 0xf884:
builder.Add(new XElement("tutorialCourse"));
break;
case 0xf885:
builder.Add(new XElement("tutorialLevel"));
break;
case 0xf886:
builder.Add(new XElement("tutorialQuestion"));
break;
case 0xfffd:
builder.Add('\n');
break;
case 0xfffe:
builder.Add(new XElement("r"));
break;
case 0xf8ff:
throw new InvalidDataException(Resources.FpdOrFntNotRequired);
default:
if (indexToCharDictionary.TryGetValue(c, out var value))
{
builder.Add(value);
}
else
{
throw new KeyNotFoundException(string.Format(Resources.IndexNotFoundInFontFile, c));
}
break;
}
}
// If the color element is the current element, convert it to an empty element
// and move its nodes to its parent element.
if (builder.Current.Name.LocalName == "color")
{
builder.ReplaceWithAdd();
}
return(builder.ToXElement());
}
/// <param name="count">The number of characters to read.</param>
/// <inheritdoc/>
public XElement Read(BinaryReader reader, int?count = null)
{
// The count parameter is required.
if (!count.HasValue)
{
throw new ArgumentNullException(nameof(count));
}
var builder = new TextEntryBuilder(new XElement("text"));
var chars = reader.ReadChars(count.Value); // We're under the assumption that the reader encoding is Unicode.
for (var i = 0; i < chars.Length; i++)
{
var c = chars[i];
switch (c & 0xF00F)
{
case 0xE000: // Color
if (c == 0xE010) // Color end tag
{
builder.Pop();
}
else // Color start tag
{
i++;
var colorNameLength = GetNameLength(c) - 2;
var colorArgb = (uint)(chars[i] << 16 | (chars[i + 1]));
i += 2;
var colorName = new string(chars, i, colorNameLength);
builder.Push(new XElement("color",
new XAttribute("name", colorName),
new XAttribute("value", colorArgb.ToString("X8"))));
i += colorNameLength;
}
break;
case 0xE001: // Var(iable)
i++;
var varNameLength = GetNameLength(c);
var varName = new string(chars, i, varNameLength);
builder.Add(new XElement("var", new XAttribute("name", varName)));
i += varNameLength;
break;
case 0xE005: // Image
i++;
var imageNameLength = GetNameLength(c);
var imageName = new string(chars, i, imageNameLength);
builder.Add(new XElement("image", new XAttribute("name", imageName)));
i += imageNameLength;
break;
default: // All other characters (including new lines)
builder.Add(c);
break;
}
}
return(builder.ToXElement());
}
