mcs/class/System.Web/System.Web.UI/HtmlTextWriter.cs

   1
   2 //
   3 // Permission is hereby granted, free of charge, to any person obtaining
   4 // a copy of this software and associated documentation files (the
   5 // "Software"), to deal in the Software without restriction, including
   6 // without limitation the rights to use, copy, modify, merge, publish,
   7 // distribute, sublicense, and/or sell copies of the Software, and to
   8 // permit persons to whom the Software is furnished to do so, subject to
   9 // the following conditions:
  10 //
  11 // The above copyright notice and this permission notice shall be
  12 // included in all copies or substantial portions of the Software.
  13 //
  14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  15 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  17 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  18 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  19 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  20 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21 //
  22 /*      System.Web.UI\r
  23 *       Authors\r
  24 *               Leen Toelen (toelen@hotmail.com)\r
  25 */\r
  26 \r
  27 using System;\r
  28 using System.IO;\r
  29 using System.Collections;\r
  30 using System.Web;\r
  31 using System.Web.UI;\r
  32 \r
  33 namespace System.Web.UI{\r
  34 \r
  35 public class HtmlTextWriter : System.IO.TextWriter {\r
  36 \r
  37 static HtmlTextWriter(){\r
  38         HtmlTextWriter._tagKeyLookupTable = new Hashtable(97,CaseInsensitiveHashCodeProvider.Default,\r
  39                                                           CaseInsensitiveComparer.Default);\r
  40         HtmlTextWriter._tagNameLookupArray = new TagInformation[97];\r
  41         HtmlTextWriter.RegisterTag("", HtmlTextWriterTag.Unknown, TagType.Other);\r
  42         HtmlTextWriter.RegisterTag("a", HtmlTextWriterTag.A, TagType.Inline);\r
  43         HtmlTextWriter.RegisterTag("acronym", HtmlTextWriterTag.Acronym, TagType.Inline);\r
  44         HtmlTextWriter.RegisterTag("address", HtmlTextWriterTag.Address, TagType.Other);\r
  45         HtmlTextWriter.RegisterTag("area", HtmlTextWriterTag.Area, TagType.Other);\r
  46         HtmlTextWriter.RegisterTag("b", HtmlTextWriterTag.B, TagType.Inline);\r
  47         HtmlTextWriter.RegisterTag("base", HtmlTextWriterTag.Base, TagType.NonClosing);\r
  48         HtmlTextWriter.RegisterTag("basefont", HtmlTextWriterTag.Basefont, TagType.NonClosing);\r
  49         HtmlTextWriter.RegisterTag("bdo", HtmlTextWriterTag.Bdo, TagType.Inline);\r
  50         HtmlTextWriter.RegisterTag("bgsound", HtmlTextWriterTag.Bgsound, TagType.NonClosing);\r
  51         HtmlTextWriter.RegisterTag("big", HtmlTextWriterTag.Big, TagType.Inline);\r
  52         HtmlTextWriter.RegisterTag("blockquote", HtmlTextWriterTag.Blockquote, TagType.Other);\r
  53         HtmlTextWriter.RegisterTag("body", HtmlTextWriterTag.Body, TagType.Other);\r
  54         HtmlTextWriter.RegisterTag("br", HtmlTextWriterTag.Br, TagType.Other);\r
  55         HtmlTextWriter.RegisterTag("button", HtmlTextWriterTag.Button, TagType.Inline);\r
  56         HtmlTextWriter.RegisterTag("caption", HtmlTextWriterTag.Caption, TagType.Other);\r
  57         HtmlTextWriter.RegisterTag("center", HtmlTextWriterTag.Center, TagType.Other);\r
  58         HtmlTextWriter.RegisterTag("cite", HtmlTextWriterTag.Cite, TagType.Inline);\r
  59         HtmlTextWriter.RegisterTag("code", HtmlTextWriterTag.Code, TagType.Inline);\r
  60         HtmlTextWriter.RegisterTag("col", HtmlTextWriterTag.Col, TagType.NonClosing);\r
  61         HtmlTextWriter.RegisterTag("colgroup", HtmlTextWriterTag.Colgroup, TagType.Other);\r
  62         HtmlTextWriter.RegisterTag("del", HtmlTextWriterTag.Del, TagType.Inline);\r
  63         HtmlTextWriter.RegisterTag("dd", HtmlTextWriterTag.Dd, TagType.Inline);\r
  64         HtmlTextWriter.RegisterTag("dfn", HtmlTextWriterTag.Dfn, TagType.Inline);\r
  65         HtmlTextWriter.RegisterTag("dir", HtmlTextWriterTag.Dir, TagType.Other);\r
  66         HtmlTextWriter.RegisterTag("div", HtmlTextWriterTag.Div, TagType.Other);\r
  67         HtmlTextWriter.RegisterTag("dl", HtmlTextWriterTag.Dl, TagType.Other);\r
  68         HtmlTextWriter.RegisterTag("dt", HtmlTextWriterTag.Dt, TagType.Inline);\r
  69         HtmlTextWriter.RegisterTag("em", HtmlTextWriterTag.Em, TagType.Inline);\r
  70         HtmlTextWriter.RegisterTag("embed", HtmlTextWriterTag.Embed, TagType.NonClosing);\r
  71         HtmlTextWriter.RegisterTag("fieldset", HtmlTextWriterTag.Fieldset, TagType.Other);\r
  72         HtmlTextWriter.RegisterTag("font", HtmlTextWriterTag.Font, TagType.Inline);\r
  73         HtmlTextWriter.RegisterTag("form", HtmlTextWriterTag.Form, TagType.Other);\r
  74         HtmlTextWriter.RegisterTag("frame", HtmlTextWriterTag.Frame, TagType.NonClosing);\r
  75         HtmlTextWriter.RegisterTag("frameset", HtmlTextWriterTag.Frameset, TagType.Other);\r
  76         HtmlTextWriter.RegisterTag("h1", HtmlTextWriterTag.H1, TagType.Other);\r
  77         HtmlTextWriter.RegisterTag("h2", HtmlTextWriterTag.H2, TagType.Other);\r
  78         HtmlTextWriter.RegisterTag("h3", HtmlTextWriterTag.H3, TagType.Other);\r
  79         HtmlTextWriter.RegisterTag("h4", HtmlTextWriterTag.H4, TagType.Other);\r
  80         HtmlTextWriter.RegisterTag("h5", HtmlTextWriterTag.H5, TagType.Other);\r
  81         HtmlTextWriter.RegisterTag("h6", HtmlTextWriterTag.H6, TagType.Other);\r
  82         HtmlTextWriter.RegisterTag("head", HtmlTextWriterTag.Head, TagType.Other);\r
  83         HtmlTextWriter.RegisterTag("hr", HtmlTextWriterTag.Hr, TagType.NonClosing);\r
  84         HtmlTextWriter.RegisterTag("html", HtmlTextWriterTag.Html, TagType.Other);\r
  85         HtmlTextWriter.RegisterTag("i", HtmlTextWriterTag.I, TagType.Inline);\r
  86         HtmlTextWriter.RegisterTag("iframe", HtmlTextWriterTag.Iframe, TagType.Other);\r
  87         HtmlTextWriter.RegisterTag("img", HtmlTextWriterTag.Img, TagType.NonClosing);\r
  88         HtmlTextWriter.RegisterTag("input", HtmlTextWriterTag.Input, TagType.NonClosing);\r
  89         HtmlTextWriter.RegisterTag("ins", HtmlTextWriterTag.Ins, TagType.Inline);\r
  90         HtmlTextWriter.RegisterTag("isindex", HtmlTextWriterTag.Isindex, TagType.NonClosing);\r
  91         HtmlTextWriter.RegisterTag("kbd", HtmlTextWriterTag.Kbd, TagType.Inline);\r
  92         HtmlTextWriter.RegisterTag("label", HtmlTextWriterTag.Label, TagType.Inline);\r
  93         HtmlTextWriter.RegisterTag("legend", HtmlTextWriterTag.Legend, TagType.Other);\r
  94         HtmlTextWriter.RegisterTag("li", HtmlTextWriterTag.Li, TagType.Inline);\r
  95         HtmlTextWriter.RegisterTag("link", HtmlTextWriterTag.Link, TagType.NonClosing);\r
  96         HtmlTextWriter.RegisterTag("map", HtmlTextWriterTag.Map, TagType.Other);\r
  97         HtmlTextWriter.RegisterTag("marquee", HtmlTextWriterTag.Marquee, TagType.Other);\r
  98         HtmlTextWriter.RegisterTag("menu", HtmlTextWriterTag.Menu, TagType.Other);\r
  99         HtmlTextWriter.RegisterTag("meta", HtmlTextWriterTag.Meta, TagType.NonClosing);\r
 100         HtmlTextWriter.RegisterTag("nobr", HtmlTextWriterTag.Nobr, TagType.Inline);\r
 101         HtmlTextWriter.RegisterTag("noframes", HtmlTextWriterTag.Noframes, TagType.Other);\r
 102         HtmlTextWriter.RegisterTag("noscript", HtmlTextWriterTag.Noscript, TagType.Other);\r
 103         HtmlTextWriter.RegisterTag("object", HtmlTextWriterTag.Object, TagType.Other);\r
 104         HtmlTextWriter.RegisterTag("ol", HtmlTextWriterTag.Ol, TagType.Other);\r
 105         HtmlTextWriter.RegisterTag("option", HtmlTextWriterTag.Option, TagType.Other);\r
 106         HtmlTextWriter.RegisterTag("p", HtmlTextWriterTag.P, TagType.Inline);\r
 107         HtmlTextWriter.RegisterTag("param", HtmlTextWriterTag.Param, TagType.Other);\r
 108         HtmlTextWriter.RegisterTag("pre", HtmlTextWriterTag.Pre, TagType.Other);\r
 109         HtmlTextWriter.RegisterTag("q", HtmlTextWriterTag.Q, TagType.Inline);\r
 110         HtmlTextWriter.RegisterTag("rt", HtmlTextWriterTag.Rt, TagType.Other);\r
 111         HtmlTextWriter.RegisterTag("ruby", HtmlTextWriterTag.Ruby, TagType.Other);\r
 112         HtmlTextWriter.RegisterTag("s", HtmlTextWriterTag.S, TagType.Inline);\r
 113         HtmlTextWriter.RegisterTag("samp", HtmlTextWriterTag.Samp, TagType.Inline);\r
 114         HtmlTextWriter.RegisterTag("script", HtmlTextWriterTag.Script, TagType.Other);\r
 115         HtmlTextWriter.RegisterTag("select", HtmlTextWriterTag.Select, TagType.Other);\r
 116         HtmlTextWriter.RegisterTag("small", HtmlTextWriterTag.Small, TagType.Other);\r
 117         HtmlTextWriter.RegisterTag("span", HtmlTextWriterTag.Span, TagType.Inline);\r
 118         HtmlTextWriter.RegisterTag("strike", HtmlTextWriterTag.Strike, TagType.Inline);\r
 119         HtmlTextWriter.RegisterTag("strong", HtmlTextWriterTag.Strong, TagType.Inline);\r
 120         HtmlTextWriter.RegisterTag("style", HtmlTextWriterTag.Style, TagType.Other);\r
 121         HtmlTextWriter.RegisterTag("sub", HtmlTextWriterTag.Sub, TagType.Inline);\r
 122         HtmlTextWriter.RegisterTag("sup", HtmlTextWriterTag.Sup, TagType.Inline);\r
 123         HtmlTextWriter.RegisterTag("table", HtmlTextWriterTag.Table, TagType.Other);\r
 124         HtmlTextWriter.RegisterTag("tbody", HtmlTextWriterTag.Tbody, TagType.Other);\r
 125         HtmlTextWriter.RegisterTag("td", HtmlTextWriterTag.Td, TagType.Inline);\r
 126         HtmlTextWriter.RegisterTag("textarea", HtmlTextWriterTag.Textarea, TagType.Inline);\r
 127         HtmlTextWriter.RegisterTag("tfoot", HtmlTextWriterTag.Tfoot, TagType.Other);\r
 128         HtmlTextWriter.RegisterTag("th", HtmlTextWriterTag.Th, TagType.Inline);\r
 129         HtmlTextWriter.RegisterTag("thead", HtmlTextWriterTag.Thead, TagType.Other);\r
 130         HtmlTextWriter.RegisterTag("title", HtmlTextWriterTag.Title, TagType.Other);\r
 131         HtmlTextWriter.RegisterTag("tr", HtmlTextWriterTag.Tr, TagType.Other);\r
 132         HtmlTextWriter.RegisterTag("tt", HtmlTextWriterTag.Tt, TagType.Inline);\r
 133         HtmlTextWriter.RegisterTag("u", HtmlTextWriterTag.U, TagType.Inline);\r
 134         HtmlTextWriter.RegisterTag("ul", HtmlTextWriterTag.Ul, TagType.Other);\r
 135         HtmlTextWriter.RegisterTag("var", HtmlTextWriterTag.Var, TagType.Inline);\r
 136         HtmlTextWriter.RegisterTag("wbr", HtmlTextWriterTag.Wbr, TagType.NonClosing);\r
 137         HtmlTextWriter.RegisterTag("xml", HtmlTextWriterTag.Xml, TagType.Other);\r
 138 \r
 139         HtmlTextWriter._attrKeyLookupTable = new Hashtable(40,CaseInsensitiveHashCodeProvider.Default,\r
 140                                                            CaseInsensitiveComparer.Default);\r
 141         HtmlTextWriter._attrNameLookupArray = new AttributeInformation[40];\r
 142         HtmlTextWriter.RegisterAttribute("accesskey", HtmlTextWriterAttribute.Accesskey, true);\r
 143         HtmlTextWriter.RegisterAttribute("align", HtmlTextWriterAttribute.Align, false);\r
 144         HtmlTextWriter.RegisterAttribute("alt", HtmlTextWriterAttribute.Alt, true);\r
 145         HtmlTextWriter.RegisterAttribute("background", HtmlTextWriterAttribute.Background, true);\r
 146         HtmlTextWriter.RegisterAttribute("bgcolor", HtmlTextWriterAttribute.Bgcolor, false);\r
 147         HtmlTextWriter.RegisterAttribute("border", HtmlTextWriterAttribute.Border, false);\r
 148         HtmlTextWriter.RegisterAttribute("bordercolor", HtmlTextWriterAttribute.Bordercolor, false);\r
 149         HtmlTextWriter.RegisterAttribute("cellpadding", HtmlTextWriterAttribute.Cellpadding, false);\r
 150         HtmlTextWriter.RegisterAttribute("cellspacing", HtmlTextWriterAttribute.Cellspacing, false);\r
 151         HtmlTextWriter.RegisterAttribute("checked", HtmlTextWriterAttribute.Checked, false);\r
 152         HtmlTextWriter.RegisterAttribute("class", HtmlTextWriterAttribute.Class, true);\r
 153         HtmlTextWriter.RegisterAttribute("cols", HtmlTextWriterAttribute.Cols, false);\r
 154         HtmlTextWriter.RegisterAttribute("colspan", HtmlTextWriterAttribute.Colspan, false);\r
 155         HtmlTextWriter.RegisterAttribute("disabled", HtmlTextWriterAttribute.Disabled, false);\r
 156         HtmlTextWriter.RegisterAttribute("for", HtmlTextWriterAttribute.For, false);\r
 157         HtmlTextWriter.RegisterAttribute("height", HtmlTextWriterAttribute.Height, false);\r
 158         HtmlTextWriter.RegisterAttribute("href", HtmlTextWriterAttribute.Href, true);\r
 159         HtmlTextWriter.RegisterAttribute("id", HtmlTextWriterAttribute.Id, false);\r
 160         HtmlTextWriter.RegisterAttribute("maxlength", HtmlTextWriterAttribute.Maxlength, false);\r
 161         HtmlTextWriter.RegisterAttribute("multiple", HtmlTextWriterAttribute.Multiple, false);\r
 162         HtmlTextWriter.RegisterAttribute("name", HtmlTextWriterAttribute.Name, false);\r
 163         HtmlTextWriter.RegisterAttribute("nowrap", HtmlTextWriterAttribute.Nowrap, false);\r
 164         HtmlTextWriter.RegisterAttribute("onchange", HtmlTextWriterAttribute.Onchange, true);\r
 165         HtmlTextWriter.RegisterAttribute("onclick", HtmlTextWriterAttribute.Onclick, true);\r
 166         HtmlTextWriter.RegisterAttribute("readonly", HtmlTextWriterAttribute.ReadOnly, false);\r
 167         HtmlTextWriter.RegisterAttribute("rows", HtmlTextWriterAttribute.Rows, false);\r
 168         HtmlTextWriter.RegisterAttribute("rowspan", HtmlTextWriterAttribute.Rowspan, false);\r
 169         HtmlTextWriter.RegisterAttribute("rules", HtmlTextWriterAttribute.Rules, false);\r
 170         HtmlTextWriter.RegisterAttribute("selected", HtmlTextWriterAttribute.Selected, false);\r
 171         HtmlTextWriter.RegisterAttribute("size", HtmlTextWriterAttribute.Size, false);\r
 172         HtmlTextWriter.RegisterAttribute("src", HtmlTextWriterAttribute.Src, true);\r
 173         HtmlTextWriter.RegisterAttribute("style", HtmlTextWriterAttribute.Style, false);\r
 174         HtmlTextWriter.RegisterAttribute("tabindex", HtmlTextWriterAttribute.Tabindex, false);\r
 175         HtmlTextWriter.RegisterAttribute("target", HtmlTextWriterAttribute.Target, false);\r
 176         HtmlTextWriter.RegisterAttribute("title", HtmlTextWriterAttribute.Title, true);\r
 177         HtmlTextWriter.RegisterAttribute("type", HtmlTextWriterAttribute.Type, false);\r
 178         HtmlTextWriter.RegisterAttribute("valign", HtmlTextWriterAttribute.Valign, false);\r
 179         HtmlTextWriter.RegisterAttribute("value", HtmlTextWriterAttribute.Value, true);\r
 180         HtmlTextWriter.RegisterAttribute("width", HtmlTextWriterAttribute.Width, false);\r
 181         HtmlTextWriter.RegisterAttribute("wrap", HtmlTextWriterAttribute.Wrap, false);\r
 182 \r
 183 #if NET_2_0\r
 184         HtmlTextWriter._styleNameLookupArray = new String[42];\r
 185 #else\r
 186         HtmlTextWriter._styleNameLookupArray = new String[14];\r
 187 #endif\r
 188         HtmlTextWriter._styleKeyLookupTable = new Hashtable (HtmlTextWriter._styleNameLookupArray.Length,\r
 189                                                                 CaseInsensitiveHashCodeProvider.Default, CaseInsensitiveComparer.Default);\r
 190         HtmlTextWriter.RegisterStyle("background-color", HtmlTextWriterStyle.BackgroundColor);\r
 191         HtmlTextWriter.RegisterStyle("background-image", HtmlTextWriterStyle.BackgroundImage);\r
 192         HtmlTextWriter.RegisterStyle("border-collapse", HtmlTextWriterStyle.BorderCollapse);\r
 193         HtmlTextWriter.RegisterStyle("border-color", HtmlTextWriterStyle.BorderColor);\r
 194         HtmlTextWriter.RegisterStyle("border-style", HtmlTextWriterStyle.BorderStyle);\r
 195         HtmlTextWriter.RegisterStyle("border-width", HtmlTextWriterStyle.BorderWidth);\r
 196         HtmlTextWriter.RegisterStyle("color", HtmlTextWriterStyle.Color);\r
 197         HtmlTextWriter.RegisterStyle("font-family", HtmlTextWriterStyle.FontFamily);\r
 198         HtmlTextWriter.RegisterStyle("font-size", HtmlTextWriterStyle.FontSize);\r
 199         HtmlTextWriter.RegisterStyle("font-style", HtmlTextWriterStyle.FontStyle);\r
 200         HtmlTextWriter.RegisterStyle("font-weight", HtmlTextWriterStyle.FontWeight);\r
 201         HtmlTextWriter.RegisterStyle("height", HtmlTextWriterStyle.Height);\r
 202         HtmlTextWriter.RegisterStyle("text-decoration", HtmlTextWriterStyle.TextDecoration);\r
 203         HtmlTextWriter.RegisterStyle("width", HtmlTextWriterStyle.Width);\r
 204 #if NET_2_0\r
 205         HtmlTextWriter.RegisterStyle("list-style-image", HtmlTextWriterStyle.ListStyleImage);\r
 206         HtmlTextWriter.RegisterStyle("list-style-type", HtmlTextWriterStyle.ListStyleType);\r
 207         HtmlTextWriter.RegisterStyle("cursor", HtmlTextWriterStyle.Cursor);\r
 208         HtmlTextWriter.RegisterStyle("direction", HtmlTextWriterStyle.Direction);\r
 209         HtmlTextWriter.RegisterStyle("display", HtmlTextWriterStyle.Display);\r
 210         HtmlTextWriter.RegisterStyle("filter", HtmlTextWriterStyle.Filter);\r
 211         HtmlTextWriter.RegisterStyle("font-variant", HtmlTextWriterStyle.FontVariant);\r
 212         HtmlTextWriter.RegisterStyle("left", HtmlTextWriterStyle.Left);\r
 213         HtmlTextWriter.RegisterStyle("margin", HtmlTextWriterStyle.Margin);\r
 214         HtmlTextWriter.RegisterStyle("margin-bottom", HtmlTextWriterStyle.MarginBottom);\r
 215         HtmlTextWriter.RegisterStyle("margin-left", HtmlTextWriterStyle.MarginLeft);\r
 216         HtmlTextWriter.RegisterStyle("margin-right", HtmlTextWriterStyle.MarginRight);\r
 217         HtmlTextWriter.RegisterStyle("margin-top", HtmlTextWriterStyle.MarginTop);\r
 218         HtmlTextWriter.RegisterStyle("overflow", HtmlTextWriterStyle.Overflow);\r
 219         HtmlTextWriter.RegisterStyle("overflow-x", HtmlTextWriterStyle.OverflowX);\r
 220         HtmlTextWriter.RegisterStyle("overflow-y", HtmlTextWriterStyle.OverflowY);\r
 221         HtmlTextWriter.RegisterStyle("padding", HtmlTextWriterStyle.Padding);\r
 222         HtmlTextWriter.RegisterStyle("padding-bottom", HtmlTextWriterStyle.PaddingBottom);\r
 223         HtmlTextWriter.RegisterStyle("padding-left", HtmlTextWriterStyle.PaddingLeft);\r
 224         HtmlTextWriter.RegisterStyle("padding-right", HtmlTextWriterStyle.PaddingRight);\r
 225         HtmlTextWriter.RegisterStyle("padding-top", HtmlTextWriterStyle.PaddingTop);\r
 226         HtmlTextWriter.RegisterStyle("position", HtmlTextWriterStyle.Position);\r
 227         HtmlTextWriter.RegisterStyle("text-align", HtmlTextWriterStyle.TextAlign);\r
 228         HtmlTextWriter.RegisterStyle("text-overflow", HtmlTextWriterStyle.TextOverflow);\r
 229         HtmlTextWriter.RegisterStyle("top", HtmlTextWriterStyle.Top);\r
 230         HtmlTextWriter.RegisterStyle("visibility", HtmlTextWriterStyle.Visibility);\r
 231         HtmlTextWriter.RegisterStyle("white-space", HtmlTextWriterStyle.WhiteSpace);\r
 232         HtmlTextWriter.RegisterStyle("z-index", HtmlTextWriterStyle.ZIndex);\r
 233 #endif\r
 234 }\r
 235 \r
 236 public HtmlTextWriter(TextWriter writer):this(writer, " "){}\r
 237 \r
 238 public HtmlTextWriter(TextWriter writer, string tabString) : base() {\r
 239         this.writer = writer;\r
 240         this.tabString = tabString;\r
 241         indentLevel = 0;\r
 242         tabsPending = false;\r
 243         _httpWriter = writer as HttpWriter;\r
 244         _isDescendant = GetType() == typeof(HtmlTextWriter) == false;\r
 245         _attrList = new RenderAttribute[20];\r
 246         _attrCount = 0;\r
 247         _styleList = new RenderStyle[20];\r
 248         _styleCount = 0;\r
 249         _endTags = new TagStackEntry[16];\r
 250         _endTagCount = 0;\r
 251         _inlineCount = 0;\r
 252 }\r
 253 \r
 254 public virtual void AddAttribute(HtmlTextWriterAttribute key, string value){\r
 255         if ((int) key >= 0 && (int) key < HtmlTextWriter._attrNameLookupArray.Length) {\r
 256                 AttributeInformation attrInfo = HtmlTextWriter._attrNameLookupArray[(int) key];\r
 257                 AddAttribute(attrInfo.name, value, key, attrInfo.encode);\r
 258         }\r
 259 }\r
 260 \r
 261 public virtual void AddAttribute(HtmlTextWriterAttribute key, string value, bool fEncode){\r
 262         if ((int) key >= 0 && (int) key < HtmlTextWriter._attrNameLookupArray.Length) {\r
 263                 AddAttribute(HtmlTextWriter._attrNameLookupArray[(int) key].name, value, key, fEncode);\r
 264         }\r
 265 }\r
 266 \r
 267 public virtual void AddAttribute(string name, string value){\r
 268         HtmlTextWriterAttribute attr = GetAttributeKey(name);\r
 269         value = EncodeAttributeValue(GetAttributeKey(name), value);\r
 270         AddAttribute(name, value, attr);\r
 271 }\r
 272 \r
 273 public virtual void AddAttribute(string name, string value, bool fEndode){\r
 274         value = EncodeAttributeValue(value, fEndode);\r
 275         AddAttribute(name, value, GetAttributeKey(name));\r
 276 }\r
 277 \r
 278 protected virtual void AddAttribute(string name, string value, HtmlTextWriterAttribute key){\r
 279         AddAttribute(name, value, key, false);\r
 280 }\r
 281 \r
 282 private void AddAttribute(string name, string value, HtmlTextWriterAttribute key, bool encode){\r
 283         if (_attrCount >= (int) _attrList.Length) {\r
 284                 RenderAttribute[] rAttrArr = new RenderAttribute[_attrList.Length * 2];\r
 285                 System.Array.Copy(_attrList, rAttrArr, (int) _attrList.Length);\r
 286                 _attrList = rAttrArr;\r
 287         }\r
 288         RenderAttribute rAttr;\r
 289         rAttr.name = name;\r
 290         rAttr.value = value;\r
 291         rAttr.key = key;\r
 292         rAttr.encode = encode;\r
 293         _attrList [_attrCount++] = rAttr;\r
 294 }\r
 295 \r
 296 public virtual void AddStyleAttribute(HtmlTextWriterStyle key, string value){\r
 297         AddStyleAttribute(GetStyleName(key), value, key);\r
 298 }\r
 299 \r
 300 public virtual void AddStyleAttribute(string name, string value){\r
 301         AddStyleAttribute(name, value, GetStyleKey(name));\r
 302 }\r
 303 \r
 304 protected virtual void AddStyleAttribute(string name, string value, HtmlTextWriterStyle key){\r
 305         if (_styleCount >= (int) _styleList.Length) {\r
 306                 RenderStyle[] rAttrArr = new RenderStyle[_styleList.Length * 2];\r
 307                 System.Array.Copy(_styleList, rAttrArr, (int) _styleList.Length);\r
 308                 _styleList = rAttrArr;\r
 309         }\r
 310         RenderStyle rAttr;\r
 311         rAttr.name = name;\r
 312         rAttr.value = value;\r
 313         rAttr.key = key;\r
 314         _styleList [_styleCount++] = rAttr;\r
 315 }\r
 316 \r
 317 public override void Close(){\r
 318         writer.Close();\r
 319 }\r
 320 \r
 321 protected virtual string EncodeAttributeValue(HtmlTextWriterAttribute attrKey, string value){\r
 322         bool valid = true;\r
 323         if (0 <= (int) attrKey && (int) attrKey < HtmlTextWriter._attrNameLookupArray.Length)\r
 324                 valid = HtmlTextWriter._attrNameLookupArray[(int) attrKey].encode;\r
 325         return EncodeAttributeValue(value, valid);\r
 326 }\r
 327 \r
 328 protected string EncodeAttributeValue(string value, bool fEncode){\r
 329         if (value == null)\r
 330                 return null;\r
 331         if (!(fEncode))\r
 332                 return value;\r
 333         return System.Web.HttpUtility.HtmlAttributeEncode(value);\r
 334 }\r
 335 \r
 336 protected string EncodeUrl(string url){\r
 337         if (url.IndexOf(SpaceChar) < 0)\r
 338                 return url;\r
 339         System.Text.StringBuilder sb = new System.Text.StringBuilder();\r
 340         for(int i=0; i <= url.Length; i++){\r
 341                 char temp = url[i];\r
 342                 if (temp != 32)\r
 343                         sb.Append(temp);\r
 344                 else\r
 345                         sb.Append("%20");\r
 346         }\r
 347         return sb.ToString();\r
 348 }\r
 349 \r
 350 protected virtual void FilterAttributes(){\r
 351         int count = 0;\r
 352         for(int i=0; i < _styleCount; i++){\r
 353                 RenderStyle rStyle = _styleList[i];\r
 354                 if (OnStyleAttributeRender(rStyle.name, rStyle.value, rStyle.key)) {\r
 355                         count++;\r
 356                 }\r
 357         }\r
 358         _styleCount = count;\r
 359         count = 0;\r
 360         for(int i=0; i <= _attrCount; i++){\r
 361                 RenderAttribute rAttr = _attrList[i];\r
 362                 if (OnAttributeRender(rAttr.name, rAttr.value, rAttr.key)) {\r
 363                         count++;\r
 364                 }\r
 365         }\r
 366         _attrCount = count;\r
 367 }\r
 368 \r
 369 public override void Flush(){\r
 370         writer.Flush();\r
 371 }\r
 372 \r
 373 protected HtmlTextWriterAttribute GetAttributeKey(string attrName){\r
 374         if (attrName != null && attrName.Length > 0) {\r
 375                 object attr = HtmlTextWriter._attrKeyLookupTable[attrName];\r
 376                 if (attr != null)\r
 377                         return (HtmlTextWriterAttribute) attr;\r
 378         }\r
 379         return (HtmlTextWriterAttribute) (-1);\r
 380 }\r
 381 \r
 382 protected string GetAttributeName(HtmlTextWriterAttribute attrKey){\r
 383         if ((int) attrKey >= 0 && (int) attrKey < HtmlTextWriter._attrNameLookupArray.Length)\r
 384                 return HtmlTextWriter._attrNameLookupArray[(int) attrKey].name;\r
 385         return System.String.Empty;\r
 386 }\r
 387 \r
 388 protected HtmlTextWriterStyle GetStyleKey(string styleName){\r
 389         if (styleName != null && styleName.Length > 0) {\r
 390                 object style = HtmlTextWriter._styleKeyLookupTable[styleName];\r
 391                 if (style != null)\r
 392                         return (HtmlTextWriterStyle) style;\r
 393         }\r
 394         return (HtmlTextWriterStyle) (-1);\r
 395 }\r
 396 \r
 397 protected string GetStyleName(HtmlTextWriterStyle styleKey){\r
 398         return StaticGetStyleName (styleKey);\r
 399 }\r
 400 \r
 401 internal static string StaticGetStyleName (HtmlTextWriterStyle styleKey){\r
 402         if ((int) styleKey >= 0 && (int) styleKey < HtmlTextWriter._styleNameLookupArray.Length)\r
 403                 return HtmlTextWriter._styleNameLookupArray[(int) styleKey];\r
 404         return System.String.Empty;\r
 405 }\r
 406 \r
 407 protected virtual HtmlTextWriterTag GetTagKey(string tagName){\r
 408         if (tagName != null && tagName.Length > 0) {\r
 409                 object tag = HtmlTextWriter._tagKeyLookupTable[tagName];\r
 410                 if (tag != null)\r
 411                         return (HtmlTextWriterTag) tag;\r
 412         }\r
 413         return 0;\r
 414 }\r
 415 \r
 416 protected virtual string GetTagName(HtmlTextWriterTag tagKey){\r
 417         if ((int) tagKey >= 0 && (int) tagKey < HtmlTextWriter._tagNameLookupArray.Length)\r
 418                 return HtmlTextWriter._tagNameLookupArray[(int) tagKey].name;\r
 419         return System.String.Empty;\r
 420 }\r
 421 \r
 422 protected bool IsAttributeDefined(HtmlTextWriterAttribute key){\r
 423         for (int i=0; i < _attrCount; i++) {\r
 424                 if (_attrList[i].key == key)\r
 425                         return true;\r
 426         }\r
 427         return false;\r
 428 }\r
 429 \r
 430 protected bool IsAttributeDefined(HtmlTextWriterAttribute key, out string value){\r
 431         value = null;\r
 432         for (int i=0; i < _attrCount; i++) {\r
 433                 if (_attrList[i].key == key) {\r
 434                         value = _attrList[i].value;\r
 435                         return true;\r
 436                 }\r
 437         }\r
 438         return false;\r
 439 }\r
 440 \r
 441 protected bool IsStyleAttributeDefined(HtmlTextWriterStyle key){\r
 442         for (int i= 0; i < _styleCount; i++) {\r
 443                 if (_styleList[i].key == key)\r
 444                         return true;\r
 445         }\r
 446         return false;\r
 447 }\r
 448 \r
 449 protected bool IsStyleAttributeDefined(HtmlTextWriterStyle key, out string value){\r
 450         value = null;\r
 451         for( int i=0; i < _styleCount; i++) {\r
 452                 if (_styleList[i].key == key) {\r
 453                         value = _styleList[i].value;\r
 454                         return true;\r
 455                 }\r
 456         }\r
 457         return false;\r
 458 }\r
 459 \r
 460 protected virtual bool OnAttributeRender(string name, string value, HtmlTextWriterAttribute key){\r
 461         return true;\r
 462 }\r
 463 \r
 464 protected virtual bool OnStyleAttributeRender(string name, string value, HtmlTextWriterStyle key){\r
 465         return true;\r
 466 }\r
 467 \r
 468 protected virtual bool OnTagRender(string name, HtmlTextWriterTag key){\r
 469         return true;\r
 470 }\r
 471 \r
 472 protected virtual void OutputTabs(){\r
 473         if (tabsPending) {\r
 474                 for(int i=0; i < indentLevel; i++) {\r
 475                         writer.Write(tabString);\r
 476                 }\r
 477                 tabsPending = false;\r
 478         }\r
 479 }\r
 480 \r
 481 protected string PopEndTag(){\r
 482         if (_endTagCount <= 0)\r
 483                 throw new InvalidOperationException("A PopEndTag was called without a corresponding PushEndTag");\r
 484         _endTagCount--;\r
 485         TagKey = _endTags[_endTagCount].tagKey;\r
 486         return _endTags[_endTagCount].endTagText;\r
 487 }\r
 488 \r
 489 protected void PushEndTag(string endTag){\r
 490         if (_endTagCount >= (int) _endTags.Length) {\r
 491                 TagStackEntry[] temp = new TagStackEntry[(int) _endTags.Length * 2];\r
 492                 System.Array.Copy(_endTags, temp, (int) _endTags.Length);\r
 493                 _endTags = temp;\r
 494         }\r
 495         _endTags[_endTagCount].tagKey = _tagKey;\r
 496         _endTags[_endTagCount].endTagText = endTag;\r
 497         _endTagCount++;\r
 498 }\r
 499 \r
 500 protected static void RegisterAttribute(string name, HtmlTextWriterAttribute key){\r
 501         HtmlTextWriter.RegisterAttribute(name, key, false);\r
 502 }\r
 503 \r
 504 private static void RegisterAttribute(string name, HtmlTextWriterAttribute key, bool fEncode){\r
 505         name = name.ToLower();\r
 506         HtmlTextWriter._attrKeyLookupTable.Add(name, key);\r
 507         if ((int) key < (int) HtmlTextWriter._attrNameLookupArray.Length)\r
 508                 HtmlTextWriter._attrNameLookupArray[(int) key] = new AttributeInformation(name, fEncode);\r
 509 }\r
 510 \r
 511 protected static void RegisterStyle(string name, HtmlTextWriterStyle key){\r
 512         name = name.ToLower();\r
 513         HtmlTextWriter._styleKeyLookupTable.Add(name, key);\r
 514         if ((int) key < (int) HtmlTextWriter._styleNameLookupArray.Length)\r
 515                 HtmlTextWriter._styleNameLookupArray[(int) key] = name;\r
 516 }\r
 517 \r
 518 protected static void RegisterTag(string name, HtmlTextWriterTag key){\r
 519         HtmlTextWriter.RegisterTag(name, key, TagType.Other);\r
 520 }\r
 521 \r
 522 private static void RegisterTag(string name, HtmlTextWriterTag key, TagType type){\r
 523         name = name.ToLower();\r
 524         HtmlTextWriter._tagKeyLookupTable.Add(name, key);\r
 525         string fullTag = null;\r
 526         if ((int) type != 1 && (int) key != 0) {\r
 527                 fullTag = EndTagLeftChars + name + TagRightChar;\r
 528         }\r
 529         if ((int) key < HtmlTextWriter._tagNameLookupArray.Length)\r
 530                 HtmlTextWriter._tagNameLookupArray[(int) key] = new TagInformation(name, type, fullTag);\r
 531 }\r
 532 \r
 533 protected virtual string RenderAfterContent(){\r
 534         return null;\r
 535 }\r
 536 \r
 537 protected virtual string RenderAfterTag(){\r
 538         return null;\r
 539 }\r
 540 \r
 541 protected virtual string RenderBeforeContent(){\r
 542         return null;\r
 543 }\r
 544 \r
 545 protected virtual string RenderBeforeTag(){\r
 546         return null;\r
 547 }\r
 548 \r
 549 public virtual void RenderBeginTag(HtmlTextWriterTag tagKey){\r
 550         TagKey = tagKey;\r
 551         bool tagRendered = true;\r
 552         bool tagRender = true;\r
 553         if (_isDescendant) {\r
 554                 tagRender = OnTagRender(_tagName, _tagKey);\r
 555                 FilterAttributes();\r
 556                 string beforeTag = RenderBeforeTag();\r
 557                 if (beforeTag != null) {\r
 558                         if (tabsPending)\r
 559                                 OutputTabs();\r
 560                         writer.Write(beforeTag);\r
 561                 }\r
 562         }\r
 563         TagInformation currentTag = HtmlTextWriter._tagNameLookupArray[_tagIndex];\r
 564         if (currentTag.closingTag == null && currentTag.tagType == TagType.Other) {\r
 565                 currentTag.closingTag = EndTagLeftChars + _tagName + TagRightChar;\r
 566         }\r
 567 \r
 568         if (tagRender) {\r
 569                 tagRendered = false;\r
 570                 if (tabsPending)\r
 571                         OutputTabs();\r
 572                 writer.Write(TagLeftChar);\r
 573                 writer.Write(_tagName);\r
 574                 RenderAttribute rAttr;\r
 575                 string rAttrValue = null;\r
 576                 for (int i=0; i < _attrCount; i++) {\r
 577                         rAttr = _attrList[i];\r
 578                         if (rAttr.key == HtmlTextWriterAttribute.Style)\r
 579                                 rAttrValue = rAttr.value;\r
 580                         else {\r
 581                                 writer.Write(SpaceChar);\r
 582                                 writer.Write(rAttr.name);\r
 583                                 if (rAttr.value != null) {\r
 584                                         writer.Write(EqualsChar);\r
 585                                         writer.Write(DoubleQuoteChar);\r
 586                                         if (rAttr.encode) {\r
 587                                                 if (_httpWriter == null) {\r
 588                                                         System.Web.HttpUtility.HtmlAttributeEncode(rAttr.value, writer);\r
 589                                                 }\r
 590                                                 else {\r
 591                                                         System.Web.HttpUtility.HtmlAttributeEncode(rAttr.value, (TextWriter) _httpWriter);\r
 592                                                 }\r
 593                                         }\r
 594                                         else {\r
 595                                                 writer.Write(rAttr.value);\r
 596                                         }\r
 597                                         writer.Write(DoubleQuoteChar);\r
 598                                 }\r
 599                         }\r
 600                 }\r
 601                 if (_styleCount > 0 || rAttrValue != null) {\r
 602                         writer.Write(SpaceChar);\r
 603                         writer.Write("style");\r
 604                         writer.Write(EqualsChar);\r
 605                         writer.Write(DoubleQuoteChar);\r
 606                         RenderStyle rStyle;\r
 607                         for (int i=0; i < _styleCount; i++) {\r
 608                                 rStyle = _styleList[i];\r
 609                                 writer.Write(rStyle.name);\r
 610                                 writer.Write(StyleEqualsChar);\r
 611                                 writer.Write(rStyle.value);\r
 612                                 writer.Write(SemicolonChar);\r
 613                         }\r
 614                         if (rAttrValue != null)\r
 615                                 writer.Write(rAttrValue);\r
 616                         writer.Write(DoubleQuoteChar);\r
 617                 }\r
 618                 if (currentTag.tagType == TagType.NonClosing) {\r
 619                         writer.Write(SpaceChar);\r
 620                         writer.Write(SlashChar);\r
 621                         writer.Write(TagRightChar);\r
 622                 }\r
 623                 else\r
 624                         writer.Write(TagRightChar);\r
 625         }\r
 626         string beforeContent = RenderBeforeContent();\r
 627         if (beforeContent != null) {\r
 628                 if (tabsPending)\r
 629                         OutputTabs();\r
 630                 writer.Write(beforeContent);\r
 631         }\r
 632         if (tagRendered) {\r
 633                 if (currentTag.tagType == TagType.Inline)\r
 634                         _inlineCount++;\r
 635                 else {\r
 636                         WriteLine();\r
 637                         Indent++;\r
 638                 }\r
 639                 if (currentTag.closingTag == null) {\r
 640                         currentTag.closingTag = EndTagLeftChars + _tagName + TagRightChar;\r
 641                 }\r
 642         }\r
 643         if (_isDescendant) {\r
 644                 string afterContent = RenderAfterContent();\r
 645                 if (afterContent != null) {\r
 646                         if (currentTag.closingTag != null)\r
 647                                 currentTag.closingTag = afterContent;\r
 648                 }\r
 649                 string afterTag = RenderAfterTag();\r
 650                 if (afterTag != null) {\r
 651                         if (currentTag.closingTag != null)\r
 652                                 currentTag.closingTag = afterTag;\r
 653                 }\r
 654         }\r
 655         PushEndTag(currentTag.closingTag);\r
 656         _attrCount = 0;\r
 657         _styleCount = 0;\r
 658 }\r
 659 \r
 660 public virtual void RenderBeginTag(string tagName){\r
 661         TagName = tagName;\r
 662         RenderBeginTag(_tagKey);\r
 663 }\r
 664 \r
 665 public virtual void RenderEndTag(){\r
 666         string endTagText = PopEndTag();\r
 667         if (endTagText != null) {\r
 668                 if (HtmlTextWriter._tagNameLookupArray[_tagIndex].tagType == 0) {\r
 669                         _inlineCount--;\r
 670                         Write(endTagText);\r
 671                 }\r
 672                 else{\r
 673                         WriteLine();\r
 674                         Indent--;\r
 675                         Write(endTagText);\r
 676                 }\r
 677         }\r
 678 }\r
 679 \r
 680 public override void Write(bool value){\r
 681         if (tabsPending)\r
 682                 OutputTabs();\r
 683         writer.Write(value);\r
 684 }\r
 685 \r
 686 public override void Write(char value){\r
 687         if (tabsPending)\r
 688                 OutputTabs();\r
 689         writer.Write(value);\r
 690 }\r
 691 \r
 692 public override void Write(char[] buffer){\r
 693         if (tabsPending)\r
 694                 OutputTabs();\r
 695         writer.Write(buffer);\r
 696 }\r
 697 \r
 698 public override void Write(char[] buffer, int index, int count){\r
 699         if (tabsPending)\r
 700                 OutputTabs();\r
 701         writer.Write(buffer, index, count);\r
 702 }\r
 703 \r
 704 public override void Write(double value){\r
 705         if (tabsPending)\r
 706                 OutputTabs();\r
 707         writer.Write(value);\r
 708 }\r
 709 \r
 710 public override void Write(int value){\r
 711         if (tabsPending)\r
 712                 OutputTabs();\r
 713         writer.Write(value);\r
 714 }\r
 715 \r
 716 public override void Write(long value){\r
 717         if (tabsPending)\r
 718                 OutputTabs();\r
 719         writer.Write(value);\r
 720 }\r
 721 \r
 722 public override void Write(object value){\r
 723         if (tabsPending)\r
 724                 OutputTabs();\r
 725         writer.Write(value);\r
 726 }\r
 727 \r
 728 public override void Write(float value){\r
 729         if (tabsPending)\r
 730                 OutputTabs();\r
 731         writer.Write(value);\r
 732 }\r
 733 \r
 734 public override void Write(string s){\r
 735         if (tabsPending)\r
 736                 OutputTabs();\r
 737         writer.Write(s);\r
 738 }\r
 739 \r
 740 public override void Write(string format, object arg0){\r
 741         if (tabsPending)\r
 742                 OutputTabs();\r
 743         writer.Write(format, arg0);\r
 744 }\r
 745 \r
 746 public override void Write(string format, object arg0, object arg1){\r
 747         if (tabsPending)\r
 748                 OutputTabs();\r
 749         writer.Write(format, arg0, arg1);\r
 750 }\r
 751 \r
 752 public override void Write(string format, params object[] arg){\r
 753         if (tabsPending)\r
 754                 OutputTabs();\r
 755         writer.Write(format, arg);\r
 756 }\r
 757 \r
 758 public virtual void WriteAttribute(string name, string value){\r
 759         WriteAttribute(name, value, false);\r
 760 }\r
 761 \r
 762 public virtual void WriteAttribute(string name, string value, bool fEncode){\r
 763         writer.Write(SpaceChar);\r
 764         writer.Write(name);\r
 765         if (value != null) {\r
 766                 writer.Write(EqualsChar);\r
 767                 writer.Write(DoubleQuoteChar);\r
 768                 if (fEncode) {\r
 769                         if (_httpWriter == null) {\r
 770                                 System.Web.HttpUtility.HtmlAttributeEncode(value, writer);\r
 771                         }\r
 772                         else{\r
 773                                 System.Web.HttpUtility.HtmlAttributeEncode(value, (TextWriter) _httpWriter);\r
 774                         }\r
 775                 }\r
 776                 else{\r
 777                         writer.Write(value);\r
 778                 }\r
 779                 writer.Write(DoubleQuoteChar);\r
 780         }\r
 781 }\r
 782 \r
 783 public virtual void WriteBeginTag(string tagName){\r
 784         if (tabsPending)\r
 785                 OutputTabs();\r
 786         writer.Write(TagLeftChar);\r
 787         writer.Write(tagName);\r
 788 }\r
 789 \r
 790 public virtual void WriteEndTag(string tagName){\r
 791         if (tabsPending)\r
 792                 OutputTabs();\r
 793         writer.Write(TagLeftChar);\r
 794         writer.Write(SlashChar);\r
 795         writer.Write(tagName);\r
 796         writer.Write(TagRightChar);\r
 797 }\r
 798 \r
 799 public virtual void WriteFullBeginTag(string tagName){\r
 800         if (tabsPending)\r
 801                 OutputTabs();\r
 802         writer.Write(TagLeftChar);\r
 803         writer.Write(tagName);\r
 804         writer.Write(TagRightChar);\r
 805 }\r
 806 \r
 807 public override void WriteLine(){\r
 808         writer.WriteLine();\r
 809         tabsPending = true;\r
 810 }\r
 811 \r
 812 public override void WriteLine(bool value){\r
 813         if (tabsPending)\r
 814                 OutputTabs();\r
 815         writer.WriteLine(value);\r
 816         tabsPending = true;\r
 817 }\r
 818 \r
 819 public override void WriteLine(char value){\r
 820         if (tabsPending)\r
 821                 OutputTabs();\r
 822         writer.WriteLine(value);\r
 823         tabsPending = true;\r
 824 }\r
 825 \r
 826 public override void WriteLine(char[] buffer){\r
 827         if (tabsPending)\r
 828                 OutputTabs();\r
 829         writer.WriteLine(buffer);\r
 830         tabsPending = true;\r
 831 }\r
 832 \r
 833 public override void WriteLine(char[] buffer, int index, int count){\r
 834         if (tabsPending)\r
 835                 OutputTabs();\r
 836         writer.WriteLine(buffer, index, count);\r
 837         tabsPending = true;\r
 838 }\r
 839 \r
 840 public override void WriteLine(double value){\r
 841         if (tabsPending)\r
 842                 OutputTabs();\r
 843         writer.WriteLine(value);\r
 844         tabsPending = true;\r
 845 }\r
 846 \r
 847 public override void WriteLine(int value){\r
 848         if (tabsPending)\r
 849                 OutputTabs();\r
 850         writer.WriteLine(value);\r
 851         tabsPending = true;\r
 852 }\r
 853 \r
 854 public override void WriteLine(long value){\r
 855         if (tabsPending)\r
 856                 OutputTabs();\r
 857         writer.WriteLine(value);\r
 858         tabsPending = true;\r
 859 }\r
 860 \r
 861 public override void WriteLine(object value){\r
 862         if (tabsPending)\r
 863                 OutputTabs();\r
 864         writer.WriteLine(value);\r
 865         tabsPending = true;\r
 866 }\r
 867 \r
 868 public override void WriteLine(float value){\r
 869         if (tabsPending)\r
 870                 OutputTabs();\r
 871         writer.WriteLine(value);\r
 872         tabsPending = true;\r
 873 }\r
 874 \r
 875 public override void WriteLine(string s){\r
 876         if (tabsPending)\r
 877                 OutputTabs();\r
 878         writer.WriteLine(s);\r
 879         tabsPending = true;\r
 880 }\r
 881 \r
 882 public override void WriteLine(string format, object arg0){\r
 883         if (tabsPending)\r
 884                 OutputTabs();\r
 885         writer.WriteLine(format, arg0);\r
 886         tabsPending = true;\r
 887 }\r
 888 \r
 889 public override void WriteLine(string format, object arg0, object arg1){\r
 890         if (tabsPending)\r
 891                 OutputTabs();\r
 892         writer.WriteLine(format, arg0, arg1);\r
 893         tabsPending = true;\r
 894 }\r
 895 \r
 896 public override void WriteLine(string format, params object[] arg){\r
 897         if (tabsPending)\r
 898                 OutputTabs();\r
 899         writer.WriteLine(format, arg);\r
 900         tabsPending = true;\r
 901 }\r
 902 \r
 903 [CLSCompliant(false)]\r
 904 public override void WriteLine(uint value){\r
 905         if (tabsPending)\r
 906                 OutputTabs();\r
 907         writer.WriteLine(value);\r
 908         tabsPending = true;\r
 909 }\r
 910 \r
 911 public void WriteLineNoTabs(string s){\r
 912         writer.WriteLine(s);\r
 913 }\r
 914 \r
 915 public virtual void WriteStyleAttribute(string name, string value){\r
 916         WriteStyleAttribute(name, value, false);\r
 917 }\r
 918 \r
 919 public virtual void WriteStyleAttribute(string name, string value, bool fEncode){\r
 920         writer.Write(name);\r
 921         writer.Write(StyleEqualsChar);\r
 922         if (fEncode) {\r
 923                 if (_httpWriter == null) {\r
 924                         System.Web.HttpUtility.HtmlAttributeEncode(value, writer);\r
 925                 }\r
 926                 else{\r
 927                         System.Web.HttpUtility.HtmlAttributeEncode(value, (TextWriter) _httpWriter);\r
 928                 }\r
 929         }\r
 930         else {\r
 931                 writer.Write(value);\r
 932         }\r
 933         writer.Write(SemicolonChar);\r
 934 }\r
 935 \r
 936 public override System.Text.Encoding Encoding { \r
 937         get{\r
 938                 return writer.Encoding;\r
 939         }\r
 940 }\r
 941 \r
 942 public int Indent { \r
 943         get{\r
 944                 return indentLevel;\r
 945         }\r
 946         set{\r
 947                 if (value < 0)\r
 948                         value = 0;\r
 949                 indentLevel = value;\r
 950         }\r
 951 }\r
 952 \r
 953 public TextWriter InnerWriter { \r
 954         get{\r
 955                 return writer;\r
 956         }\r
 957         set{\r
 958                 writer = value;\r
 959                 _httpWriter = value as HttpWriter;\r
 960         }\r
 961 }\r
 962 \r
 963 public override string NewLine { \r
 964         get{\r
 965                 return writer.NewLine;\r
 966         }\r
 967         set{\r
 968                 writer.NewLine = value;\r
 969         }\r
 970 }\r
 971 \r
 972 protected HtmlTextWriterTag TagKey { \r
 973         get{\r
 974                 return _tagKey;\r
 975         }\r
 976         set{\r
 977                 _tagIndex = (int) value;\r
 978                 if (_tagIndex < 0 || _tagIndex >= (int) HtmlTextWriter._tagNameLookupArray.Length)\r
 979                         throw new ArgumentOutOfRangeException("value");\r
 980                 _tagKey = value;\r
 981                 if (value != 0)\r
 982                         _tagName = HtmlTextWriter._tagNameLookupArray[_tagIndex].name;\r
 983         }\r
 984 }\r
 985 \r
 986 protected string TagName { \r
 987         get{\r
 988                 return _tagName;\r
 989         }\r
 990         set{\r
 991                 _tagName = value;\r
 992                 _tagKey = GetTagKey(_tagName);\r
 993                 _tagIndex = (int) _tagKey;\r
 994         }\r
 995 }\r
 996 \r
 997 public const string DefaultTabString = "\t";\r
 998 public const char DoubleQuoteChar = '"';\r
 999 public const string EndTagLeftChars = "</";\r
1000 public const char EqualsChar = '=';\r
1001 public const string EqualsDoubleQuoteString = "=\"";\r
1002 public const string SelfClosingChars = " /";\r
1003 public const string SelfClosingTagEnd = " />";\r
1004 public const char SemicolonChar = ';';\r
1005 public const char SingleQuoteChar = '\'';\r
1006 public const char SlashChar = '/';\r
1007 public const char SpaceChar = ' ';\r
1008 public const char StyleEqualsChar = ':';\r
1009 public const char TagLeftChar = '<';\r
1010 public const char TagRightChar = '>';\r
1011 \r
1012 private int _attrCount;\r
1013 private int _endTagCount;\r
1014 private int _styleCount;\r
1015 private int indentLevel;\r
1016 private int _inlineCount;\r
1017 private int _tagIndex;\r
1018 \r
1019 private bool _isDescendant;\r
1020 private bool tabsPending;\r
1021 \r
1022 private HtmlTextWriterTag _tagKey;\r
1023 private TextWriter writer;\r
1024 private HttpWriter _httpWriter;\r
1025 \r
1026 private static Hashtable _attrKeyLookupTable;\r
1027 private static Hashtable _styleKeyLookupTable;\r
1028 private static Hashtable _tagKeyLookupTable;\r
1029 \r
1030 private string _tagName;\r
1031 private string tabString;\r
1032 private static string[] _styleNameLookupArray;\r
1033 \r
1034 private RenderAttribute[] _attrList;\r
1035 private static AttributeInformation[] _attrNameLookupArray;\r
1036 private static TagInformation[] _tagNameLookupArray;\r
1037 private TagStackEntry[] _endTags;\r
1038 private RenderStyle[] _styleList;\r
1039 \r
1040 } //HtmlTextWriter\r
1041 \r
1042 struct AttributeInformation {\r
1043         public bool encode;\r
1044         public string name;\r
1045 \r
1046         public AttributeInformation(string name, bool encode){\r
1047                 this.encode = encode;\r
1048                 this.name = name;\r
1049         }\r
1050 } \r
1051  \r
1052 struct RenderAttribute {\r
1053         public bool encode;\r
1054         public HtmlTextWriterAttribute key;\r
1055         public string name;\r
1056         public string value;\r
1057 } \r
1058  \r
1059 struct RenderStyle {\r
1060         public HtmlTextWriterStyle key;\r
1061         public string name;\r
1062         public string value;\r
1063 } \r
1064  \r
1065 struct TagInformation {\r
1066         public string closingTag;\r
1067         public string name;\r
1068         public TagType tagType;\r
1069 \r
1070         public TagInformation(string name, TagType tagType, string closingTag){\r
1071                 this.name = name;\r
1072                 this.tagType = tagType;\r
1073                 this.closingTag = closingTag;   \r
1074         }\r
1075 } \r
1076  \r
1077 struct TagStackEntry {\r
1078         public string endTagText;\r
1079         public HtmlTextWriterTag tagKey;\r
1080 } \r
1081  \r
1082 enum TagType {\r
1083         Inline,\r
1084         NonClosing,\r
1085         Other\r
1086 } \r
1087 \r
1088 \r
1089 } // namespace System.Web.UI.HtmlControls\r
1090 \r