/// <summary>
/// Sets up the basic unit tests with set strings and controls.
/// </summary>
private void SetupTests(
out EditorViewController controller,
out Caret caret,
out LineBuffer lineBuffer)
{
// Set up Gtk so we can create the view.
Application.Init();
// Set up an editor without a cached renderer and a memory buffer
// we can easily verify.
var view = new EditorView();
caret = view.Caret;
lineBuffer = new MemoryLineBuffer();
controller = view.Controller;
var renderer = new LineBufferRenderer(view, lineBuffer);
view.SetRenderer(renderer);
// Create three lines of text.
TextActions.InsertText(controller, DefaultLine);
TextActions.InsertParagraph(controller);
TextActions.InsertText(controller, DefaultLine);
TextActions.InsertParagraph(controller);
TextActions.InsertText(controller, DefaultLine);
}
/// <summary>
/// Sets the line buffer in the editor view.
/// </summary>
/// <param name="value">The value.</param>
public void SetLineBuffer(LineBuffer value)
{
// If it is null, then clear out the buffer but don't create a
// text renderer if we don't have to.
if (value == null)
{
if (Renderer != null)
{
Renderer.ClearLineBuffer();
}
// Handle the update to the view.
HandleChangedLineBuffer();
return;
}
// If we don't have a text renderer, use a sane default which works
// in most cases.
if (Renderer == null)
{
// We don't have a renderer, so create one.
var lineBufferRenderer = new LineBufferRenderer(this);
SetRenderer(new CachedTextRenderer(this, lineBufferRenderer));
}
// Now set the line buffer and perform the preparation operations.
Renderer.SetLineBuffer(value);
HandleChangedLineBuffer();
}
public void Setup()
{
// Set up an editor without a cached renderer and a memory buffer
// we can easily verify.
editor = new EditorView();
controller = editor.Controller;
buffer = new MemoryLineBuffer();
renderer = new LineBufferRenderer(editor, buffer);
editor.SetRenderer(renderer);
}
