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// <file>
// <copyright see="prj:///doc/copyright.txt"/>
// <license see="prj:///doc/license.txt"/>
// <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
// <version value="$version"/>
// </file>
using System;
using System.Drawing;
using System.Diagnostics;
namespace MonoDevelop.TextEditor.Document
{
public enum TextWordType {
Word,
Space,
Tab
}
/// <summary>
/// This class represents single words with color information, two special versions of a word are
/// spaces and tabs.
/// </summary>
public class TextWord
{
HighlightColor color;
LineSegment word;
IDocument document;
int offset;
int length;
TextWordType type;
static TextWord spaceWord = new TextWord(TextWordType.Space);
static TextWord tabWord = new TextWord(TextWordType.Tab);
public bool hasDefaultColor;
static public TextWord Space {
get {
return spaceWord;
}
}
static public TextWord Tab {
get {
return tabWord;
}
}
public int Length {
get {
if (type == TextWordType.Word) {
return length;
}
return 1;
}
}
public bool HasDefaultColor {
get {
return hasDefaultColor;
}
}
public TextWordType Type {
get {
return type;
}
}
// string myword = null;
public string Word {
get {
return document.GetText(word.Offset + offset, length);
// if (myword == null) {
// myword = document.GetText(word.Offset + offset, length);
// }
// return myword;
}
}
public Pango.FontDescription Font {
get {
return color.Font;
}
}
public Color Color {
get {
return color.Color;
}
}
public HighlightColor SyntaxColor {
get {
return color;
}
set {
color = value;
}
}
public bool IsWhiteSpace {
get {
return type == TextWordType.Space || type == TextWordType.Tab;
}
}
// TAB
private TextWord(TextWordType type)
{
this.type = type;
}
public TextWord(IDocument document, LineSegment word, int offset, int length, HighlightColor color, bool hasDefaultColor)
{
Debug.Assert(document != null);
Debug.Assert(word != null);
Debug.Assert(color != null);
this.document = document;
this.word = word;
this.offset = offset;
this.length = length;
this.color = color;
this.hasDefaultColor = hasDefaultColor;
this.type = TextWordType.Word;
}
/// <summary>
/// Converts a <see cref="TextWord"/> instance to string (for debug purposes)
/// </summary>
public override string ToString()
{
return "[TextWord: Word = " + Word + ", Font = " + Font.Family + ", Color = " + Color + "]";
}
}
}
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