public BackgroundCachedLineUpdater(
CachedTextRenderer renderer,
CachedLineList lines)
{
this.renderer = renderer;
this.lines = lines;
needRestart = true;
maximumTime = TimeSpan.FromMilliseconds(13);
}
/// <summary>
/// Initializes a new instance of the <see cref="CachedTextRenderer" /> class.
/// </summary>
/// <param name="displayContext">The display context.</param>
/// <param name="editorViewRenderer">The text renderer.</param>
public CachedTextRenderer(
IDisplayContext displayContext,
EditorViewRenderer editorViewRenderer)
: base(displayContext, editorViewRenderer)
{
// Keep track of the thread we've been created on.
thread = Thread.CurrentThread;
// Set the cache window properties.
access = new ReaderWriterLockSlim(LockRecursionPolicy.NoRecursion);
queuedLineEvents = new List <Action>();
// Create a collection of the initial buffer lines.
lines = new CachedLineList();
AllocateLines();
// Create a background loader that will attempt to calculate the
// layout and heights of lines using the GUI's idle loop.
backgroundUpdater = new BackgroundCachedLineUpdater(this, lines);
backgroundUpdater.Restart();
}
