// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team // // Permission is hereby granted, free of charge, to any person obtaining a copy of this // software and associated documentation files (the "Software"), to deal in the Software // without restriction, including without limitation the rights to use, copy, modify, merge, // publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons // to whom the Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all copies or // substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, // INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE // FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. using System; using System.Windows.Media.TextFormatting; using ICSharpCode.AvalonEdit.Document; using ICSharpCode.AvalonEdit.Utils; namespace ICSharpCode.AvalonEdit.Rendering { /// /// Contains information relevant for text run creation. /// public interface ITextRunConstructionContext { /// /// Gets the text document. /// TextDocument Document { get; } /// /// Gets the text view for which the construction runs. /// TextView TextView { get; } /// /// Gets the visual line that is currently being constructed. /// VisualLine VisualLine { get; } /// /// Gets the global text run properties. /// TextRunProperties GlobalTextRunProperties { get; } /// /// Gets a piece of text from the document. /// /// /// This method is allowed to return a larger string than requested. /// It does this by returning a 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. /// StringSegment GetText(int offset, int length); } }