public NormalizedSpan(String text, String classification, Int32 startCharacterIndex, TextFormattingRunProperties properties)
{
_text = text;
_length = text.Length;
_classification = classification;
_startCharacterIndex = startCharacterIndex;
_properties = properties;
_next = (NormalizedSpan)(_previous = null);
_canSplitOrMerge = true;
}
static XmlWordClassificationLookup()
{
Typeface typeface = new Typeface(CodeEditor.FontName);
double fontSize = CodeEditor.FontSize;
map[0] = new TextFormattingRunProperties(typeface, fontSize, Colors.Blue);
map[1] = new TextFormattingRunProperties(typeface, fontSize, Colors.DarkRed);
map[2] = new TextFormattingRunProperties(typeface, fontSize, Colors.Green);
map[3] = new TextFormattingRunProperties(typeface, fontSize, Colors.Red);
map[4] = new TextFormattingRunProperties(typeface, fontSize, Colors.Black);
map[5] = new TextFormattingRunProperties(typeface, fontSize, Colors.DarkGoldenrod);
map[6] = new TextFormattingRunProperties(typeface, fontSize, Colors.White);
}
public NormalizedSpan TryMergeNextSpan()
{
if ((!_canSplitOrMerge || (this.Next == null)) || !this.Next._canSplitOrMerge)
{
return(this.Next);
}
Boolean flag = false;
if ((_classification == this.Next._classification) || (_properties == this.Next._properties))
{
flag = true;
}
else if (_properties.SameSize(this.Next._properties))
{
if (_classification == "whitespace")
{
flag = true;
_classification = this.Next._classification;
_properties = this.Next._properties;
}
else if (this.Next._classification == "whitespace")
{
flag = true;
}
}
if (!flag)
{
return(this.Next);
}
_text = _text + this.Next._text;
_length += this.Next._length;
this.Next = this.Next.Next;
if (this.Next != null)
{
this.Next.Previous = this;
}
return(this);
}
/// <summary>
/// </summary>
public Boolean SameSize(TextFormattingRunProperties other)
{
if (!_altered)
{
return (_size == other._size);
}
return false;
}
/// <summary>
/// </summary>
public Boolean IsEquivalent(TextFormattingRunProperties other)
{
if ((!_altered && !other._altered) && (_typeface.Equals(other._typeface) && (_size == other._size)))
{
return (_foreground == other._foreground);
}
return false;
}
public NormalizedSpan TryMergeNextSpan()
{
if ((!_canSplitOrMerge || (this.Next == null)) || !this.Next._canSplitOrMerge)
{
return this.Next;
}
Boolean flag = false;
if ((_classification == this.Next._classification) || (_properties == this.Next._properties))
{
flag = true;
}
else if (_properties.SameSize(this.Next._properties))
{
if (_classification == "whitespace")
{
flag = true;
_classification = this.Next._classification;
_properties = this.Next._properties;
}
else if (this.Next._classification == "whitespace")
{
flag = true;
}
}
if (!flag)
{
return this.Next;
}
_text = _text + this.Next._text;
_length += this.Next._length;
this.Next = this.Next.Next;
if (this.Next != null)
{
this.Next.Previous = this;
}
return this;
}
public NormalizedSpan(String text, String classification, Int32 startCharacterIndex, TextFormattingRunProperties properties)
{
_text = text;
_length = text.Length;
_classification = classification;
_startCharacterIndex = startCharacterIndex;
_properties = properties;
_next = (NormalizedSpan)(_previous = null);
_canSplitOrMerge = true;
}
