blob: f0fd8d1be070b5e37f36a693213fc30d531d2904 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
using System;
using System.Windows.Media.TextFormatting;
using ICSharpCode.AvalonEdit.Document;
using ICSharpCode.AvalonEdit.Utils;
namespace ICSharpCode.AvalonEdit.Rendering
{
/// <summary>
/// Contains information relevant for text run creation.
/// </summary>
public interface ITextRunConstructionContext
{
/// <summary>
/// Gets the text document.
/// </summary>
TextDocument Document { get; }
/// <summary>
/// Gets the text view for which the construction runs.
/// </summary>
TextView TextView { get; }
/// <summary>
/// Gets the visual line that is currently being constructed.
/// </summary>
VisualLine VisualLine { get; }
/// <summary>
/// Gets the global text run properties.
/// </summary>
TextRunProperties GlobalTextRunProperties { get; }
/// <summary>
/// Gets a piece of text from the document.
/// </summary>
/// <remarks>
/// This method is allowed to return a larger string than requested.
/// It does this by returning a <see cref="StringSegment"/> that describes the requested segment within the returned string.
/// This method should be the preferred text access method in the text transformation pipeline, as it can avoid repeatedly allocating string instances
/// for text within the same line.
/// </remarks>
StringSegment GetText(int offset, int length);
}
}
|
