// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using Microsoft.CodeAnalysis.Editor;
using Microsoft.VisualStudio.Text;
using Microsoft.VisualStudio.Utilities;
 
namespace Microsoft.CodeAnalysis.Text
{
    internal interface ITextBufferCloneService
    {
        /// <summary>
        /// get new <see cref="ITextBuffer"/> from <see cref="SnapshotSpan"/> with <see cref="IContentTypeRegistryService.UnknownContentType"/>
        /// 
        /// it is explicitly marked with unknown content type so that it can't be used with editor directly
        /// </summary>
        ITextBuffer CloneWithUnknownContentType(SnapshotSpan span);
 
        /// <summary>
        /// get new <see cref="ITextBuffer"/> from <see cref="ITextImage"/> with <see cref="IContentTypeRegistryService.UnknownContentType"/>
        /// 
        /// it is explicitly marked with unknown content type so that it can't be used with editor directly
        /// </summary>
        ITextBuffer CloneWithUnknownContentType(ITextImage textImage);
 
        /// <summary>
        /// get new <see cref="ITextBuffer"/> from <see cref="SourceText"/> with <see cref="ContentTypeNames.RoslynContentType"/>
        /// </summary>
        ITextBuffer CloneWithRoslynContentType(SourceText sourceText);
 
        /// <summary>
        /// get new <see cref="ITextBuffer"/> from <see cref="SourceText"/> with <see cref="IContentType"/>
        /// </summary>
        ITextBuffer Clone(SourceText sourceText, IContentType contentType);
    }
}