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//
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
//
// This file contain implementations details that are subject to change without notice.
// Use at your own risk.
//
namespace Microsoft.VisualStudio.Text.EditorPrimitives.Implementation
{
using System.ComponentModel.Composition;
using Microsoft.VisualStudio.Text.Editor;
[Export(typeof(IViewPrimitivesFactoryService))]
internal sealed class DefaultViewPrimitivesFactoryService : IViewPrimitivesFactoryService
{
[Import]
internal IEditorOptionsFactoryService EditorOptionsFactoryService { get; set; }
[Import]
internal IBufferPrimitivesFactoryService BufferPrimitivesFactoryService { get; set; }
#region IViewPrimitivesFactoryService Members
public TextView CreateTextView(ITextView textView)
{
TextView textViewPrimitive = null;
if (!textView.Properties.TryGetProperty<TextView>(EditorPrimitiveIds.ViewPrimitiveId, out textViewPrimitive))
{
textViewPrimitive = new DefaultTextViewPrimitive(textView, this, BufferPrimitivesFactoryService);
textView.Properties.AddProperty(EditorPrimitiveIds.ViewPrimitiveId, textViewPrimitive);
}
return textViewPrimitive;
}
public DisplayTextPoint CreateDisplayTextPoint(TextView textView, int position)
{
return new DefaultDisplayTextPointPrimitive(textView, position, EditorOptionsFactoryService.GetOptions(textView.AdvancedTextView));
}
public DisplayTextRange CreateDisplayTextRange(TextView textView, TextRange textRange)
{
return new DefaultDisplayTextRangePrimitive(textView, textRange);
}
public LegacySelection CreateSelection(TextView textView)
{
if (textView.Selection == null)
{
// The selection will add itself to the view.
return new DefaultSelectionPrimitive(textView, EditorOptionsFactoryService.GetOptions(textView.AdvancedTextView));
}
return textView.Selection;
}
public Caret CreateCaret(TextView textView)
{
if (textView.Caret == null)
{
// The caret will add itself to the view.
return new DefaultCaretPrimitive(textView, EditorOptionsFactoryService.GetOptions(textView.AdvancedTextView));
}
return textView.Caret;
}
#endregion
}
}
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