// 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.IO; #if DOTNET4 using System.Net; #else using System.Web; #endif namespace ICSharpCode.AvalonEdit.Highlighting { /// <summary> /// Holds options for converting text to HTML. /// </summary> public class HtmlOptions { /// <summary> /// Creates a default HtmlOptions instance. /// </summary> public HtmlOptions() { this.TabSize = 4; } /// <summary> /// Creates a new HtmlOptions instance that copies applicable options from the <see cref="TextEditorOptions"/>. /// </summary> public HtmlOptions(TextEditorOptions options) : this() { if (options == null) throw new ArgumentNullException("options"); this.TabSize = options.IndentationSize; } /// <summary> /// The amount of spaces a tab gets converted to. /// </summary> public int TabSize { get; set; } /// <summary> /// Writes the HTML attribute for the style to the text writer. /// </summary> public virtual void WriteStyleAttributeForColor(TextWriter writer, HighlightingColor color) { if (writer == null) throw new ArgumentNullException("writer"); if (color == null) throw new ArgumentNullException("color"); writer.Write(" style=\""); #if DOTNET4 WebUtility.HtmlEncode(color.ToCss(), writer); #else HttpUtility.HtmlEncode(color.ToCss(), writer); #endif writer.Write('"'); } /// <summary> /// Gets whether the color needs to be written out to HTML. /// </summary> public virtual bool ColorNeedsSpanForStyling(HighlightingColor color) { if (color == null) throw new ArgumentNullException("color"); return !string.IsNullOrEmpty(color.ToCss()); } } }