Windows/FooEditEngine/FooTextBox.cs

   1 /*\r
   2  * Copyright (C) 2013 FooProject\r
   3  * * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by\r
   4  * the Free Software Foundation; either version 3 of the License, or (at your option) any later version.\r
   5 \r
   6  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of \r
   7  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.\r
   8 \r
   9 You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.\r
  10  */\r
  11 using System;\r
  12 using System.Text;\r
  13 using System.Threading;\r
  14 using System.Threading.Tasks;\r
  15 using System.Windows.Forms;\r
  16 using System.Drawing;\r
  17 using System.ComponentModel;\r
  18 using Microsoft.Win32;\r
  19 \r
  20 namespace FooEditEngine.Windows\r
  21 {\r
  22     /// <summary>\r
  23     /// タブの幅が変更されたときに呼びされるデリゲート\r
  24     /// </summary>\r
  25     /// <param name="sender">送り主が属するクラス</param>\r
  26     /// <param name="e">イベントデータ</param>\r
  27     public delegate void TabStopChangeEventHandler(object sender, EventArgs e);\r
  28 \r
  29     /// <summary>\r
  30     /// InsetModeが変更されたときに呼び出されるデリゲート\r
  31     /// </summary>\r
  32     /// <param name="sender">送り主が属するクラス</param>\r
  33     /// <param name="e">イベントデータ</param>\r
  34     public delegate void InsertModeChangeEventHandler(object sender, EventArgs e);\r
  35 \r
  36     /// <summary>\r
  37     /// FooEditEngineを表します\r
  38     /// </summary>\r
  39     public class FooTextBox : Control\r
  40     {\r
  41         EditView View;\r
  42         Controller Controller;\r
  43         D2DTextRender render;\r
  44         BorderStyle _BoderStyle;\r
  45         HScrollBar HScrollBar;\r
  46         VScrollBar VScrollBar;\r
  47         WinIME Ime;\r
  48         System.Windows.Forms.Timer Timer;\r
  49 \r
  50         const int Interval = 100;\r
  51 \r
  52         /// <summary>\r
  53         /// コンストラクター\r
  54         /// </summary>\r
  55         public FooTextBox()\r
  56         {\r
  57             this.VScrollBar = new VScrollBar();\r
  58             this.VScrollBar.Scroll += new ScrollEventHandler(VScrollBar_Scroll);\r
  59             this.VScrollBar.Dock = DockStyle.Right;\r
  60             this.VScrollBar.Visible = true;\r
  61             this.Controls.Add(this.VScrollBar);\r
  62 \r
  63             this.HScrollBar = new HScrollBar();\r
  64             this.HScrollBar.Scroll += new ScrollEventHandler(HScrollBar_Scroll);\r
  65             this.HScrollBar.Dock = DockStyle.Bottom;\r
  66             this.HScrollBar.Visible = true;\r
  67             this.Controls.Add(this.HScrollBar);\r
  68 \r
  69             this.SetStyle(ControlStyles.ResizeRedraw, true);\r
  70             this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);\r
  71             this.SetStyle(ControlStyles.UserPaint, true);\r
  72             this.SetStyle(ControlStyles.Opaque, true);\r
  73 \r
  74             this.render = new D2DTextRender(this);\r
  75             this.Document = new Document();\r
  76             this.Document.LayoutLines.Render = this.render;\r
  77             this.View = new EditView(this.Document, this.render, new FooEditEngine.Padding(5, 5, 5, 5));\r
  78             this.View.SrcChanged += View_SrcChanged;\r
  79             \r
  80             this.Controller = new Controller(this.Document, this.View);\r
  81             this.Controller.SelectionChanged += new EventHandler(Controller_CaretMoved);\r
  82 \r
  83             this.Ime = new WinIME(this);\r
  84             this.Ime.ImeCompstion += new ImeCompstionEventHandeler(Ime_ImeCompstion);\r
  85             this.Ime.StartCompstion += new StartCompstionEventHandeler(Ime_StartCompstion);\r
  86             this.Ime.EndCompstion += new EndCompstionEventHandeler(Ime_EndCompstion);\r
  87             this.Ime.ImeDocumentFeed += new ImeDocumentFeedEventHandler(Ime_ImeDocumentFeed);\r
  88             this.Ime.ImeReconvert += new ImeReconvertStringEventHandler(Ime_ImeReconvert);\r
  89             this.Ime.ImeQueryReconvert += new ImeQueryReconvertStringEventHandler(Ime_ImeQueryReconvert);\r
  90 \r
  91             this.Timer = new System.Windows.Forms.Timer();\r
  92             this.Timer.Tick += new EventHandler(this.Timer_Tick);\r
  93             this.Timer.Interval = Interval;\r
  94             this.SetSystemParamaters();\r
  95 \r
  96             this.TabStopChange += new TabStopChangeEventHandler((s, e) => { });\r
  97             this.InsetModeChange += new InsertModeChangeEventHandler((s, e) => { });\r
  98             this.SelectionChanged +=new EventHandler((s,e)=>{});\r
  99 \r
 100             this.RightToLeftChanged += FooTextBox_RightToLeftChanged;\r
 101 \r
 102             SystemEvents.UserPreferenceChanged += new UserPreferenceChangedEventHandler(SystemEvents_UserPreferenceChanged);\r
 103 \r
 104         }\r
 105 \r
 106         /// <summary>\r
 107         /// キャレットが移動したときに通知されるイベント\r
 108         /// </summary>\r
 109         public event EventHandler SelectionChanged;\r
 110 \r
 111         /// <summary>\r
 112         /// タブの幅が変更された時に発生するイベント\r
 113         /// </summary>\r
 114         public event TabStopChangeEventHandler TabStopChange;\r
 115 \r
 116         /// <summary>\r
 117         /// InsertModeが変更されたときに呼び出されるイベント\r
 118         /// </summary>\r
 119         public event InsertModeChangeEventHandler InsetModeChange;\r
 120 \r
 121         /// <summary>\r
 122         /// テキスト描写に使用するアンチエイリアシングモードを表す\r
 123         /// </summary>\r
 124         [BrowsableAttribute(false)]\r
 125         public TextAntialiasMode TextAntialiasMode\r
 126         {\r
 127             get\r
 128             {\r
 129                 return this.render.TextAntialiasMode;\r
 130             }\r
 131             set\r
 132             {\r
 133                 this.render.TextAntialiasMode = value;\r
 134             }\r
 135         }\r
 136 \r
 137         /// <summary>\r
 138         /// マーカーパターンセットを表す\r
 139         /// </summary>\r
 140         [BrowsableAttribute(false)]\r
 141         public MarkerPatternSet MarkerPatternSet\r
 142         {\r
 143             get\r
 144             {\r
 145                 return this.View.MarkerPatternSet;\r
 146             }\r
 147         }\r
 148 \r
 149         /// <summary>\r
 150         /// 保持しているドキュメント\r
 151         /// </summary>\r
 152         [BrowsableAttribute(false)]\r
 153         public Document Document\r
 154         {\r
 155             get;\r
 156             private set;\r
 157         }\r
 158 \r
 159         /// <summary>\r
 160         /// 保持しているレイアウト行\r
 161         /// </summary>\r
 162         [BrowsableAttribute(false)]\r
 163         public LineToIndexTable LayoutLines\r
 164         {\r
 165             get { return this.View.LayoutLines; }\r
 166         }\r
 167 \r
 168         /// <summary>\r
 169         /// シンタックスハイライター\r
 170         /// </summary>\r
 171         [BrowsableAttribute(false)]\r
 172         public IHilighter Hilighter\r
 173         {\r
 174             get { return this.View.Hilighter; }\r
 175             set { this.View.Hilighter = value; this.View.LayoutLines.ClearLayoutCache(); }\r
 176         }\r
 177 \r
 178         /// <summary>\r
 179         /// フォールティングを作成するインターフェイスを表す\r
 180         /// </summary>\r
 181         [BrowsableAttribute(false)]\r
 182         public IFoldingStrategy FoldingStrategy\r
 183         {\r
 184             get\r
 185             {\r
 186                 return this.View.LayoutLines.FoldingStrategy;\r
 187             }\r
 188             set\r
 189             {\r
 190                 this.View.LayoutLines.FoldingStrategy = value;\r
 191                 if (value == null)\r
 192                     this.View.LayoutLines.FoldingCollection.Clear();\r
 193             }\r
 194         }\r
 195 \r
 196         /// <summary>\r
 197         /// 境界線のスタイルを指定します\r
 198         /// </summary>\r
 199         public BorderStyle BorderStyle\r
 200         {\r
 201             get { return this._BoderStyle; }\r
 202             set { this._BoderStyle = value; this.UpdateStyles(); }\r
 203         }\r
 204 \r
 205 \r
 206         /// <summary>\r
 207         /// 行番号を表示するかどうか\r
 208         /// </summary>\r
 209         [DefaultValue(false)]\r
 210         public bool DrawLineNumber\r
 211         {\r
 212             get\r
 213             {\r
 214                 return this.View.DrawLineNumber;\r
 215             }\r
 216             set\r
 217             {\r
 218                 this.View.DrawLineNumber = value;\r
 219                 this.JumpCaret(this.CaretPostion.row,this.CaretPostion.col);\r
 220             }\r
 221         }\r
 222         \r
 223         /// <summary>\r
 224         /// ルーラーを表示するかどうか\r
 225         /// </summary>\r
 226         [DefaultValue(false)]\r
 227         public bool DrawRuler\r
 228         {\r
 229             get\r
 230             {\r
 231                 return !this.View.HideRuler;\r
 232             }\r
 233             set\r
 234             {\r
 235                 this.View.HideRuler = !value;\r
 236                 this.JumpCaret(this.CaretPostion.row, this.CaretPostion.col);\r
 237             }\r
 238         }\r
 239 \r
 240         /// <summary>\r
 241         /// 桁折りを行う方法を指定する\r
 242         /// </summary>\r
 243         /// <remarks>\r
 244         /// 反映させるためにはレイアウト行の再構築を行う必要があります\r
 245         /// </remarks>\r
 246         [DefaultValue(LineBreakMethod.None)]\r
 247         public LineBreakMethod LineBreakMethod\r
 248         {\r
 249             get\r
 250             {\r
 251                 return this.View.LineBreak;\r
 252             }\r
 253             set\r
 254             {\r
 255                 this.View.LineBreak = value;\r
 256             }\r
 257         }\r
 258 \r
 259         /// <summary>\r
 260         /// 桁折り時の文字数を指定する。\r
 261         /// </summary>\r
 262         /// <remarks>\r
 263         /// 反映させるためにはレイアウト行の再構築を行う必要があります\r
 264         /// </remarks>\r
 265         [DefaultValue(80)]\r
 266         public int LineBreakCharCount\r
 267         {\r
 268             get\r
 269             {\r
 270                 return this.View.LineBreakCharCount;\r
 271             }\r
 272             set\r
 273             {\r
 274                 this.View.LineBreakCharCount = value;\r
 275             }\r
 276         }\r
 277 \r
 278         /// <summary>\r
 279         /// URLをマークするかどうか\r
 280         /// </summary>\r
 281         [DefaultValue(false)]\r
 282         public bool UrlMark\r
 283         {\r
 284             get\r
 285             {\r
 286                 return this.View.UrlMark;\r
 287             }\r
 288             set\r
 289             {\r
 290                 this.View.UrlMark = value;\r
 291             }\r
 292         }\r
 293 \r
 294         /// <summary>\r
 295         /// タブストップの幅\r
 296         /// </summary>\r
 297         [DefaultValue(4)]\r
 298         public int TabStops\r
 299         {\r
 300             get { return this.View.TabStops; }\r
 301             set {\r
 302                 this.View.TabStops = value;\r
 303                 this.View.AdjustCaretAndSrc();\r
 304                 this.TabStopChange(this, null);\r
 305             }\r
 306         }\r
 307 \r
 308         /// <summary>\r
 309         /// 全角スペースを表示するなら真。そうでないなら偽\r
 310         /// </summary>\r
 311         [DefaultValue(false)]\r
 312         public bool ShowFullSpace\r
 313         {\r
 314             get\r
 315             {\r
 316                 return this.render.ShowFullSpace;\r
 317             }\r
 318             set\r
 319             {\r
 320                 this.render.ShowFullSpace = value;\r
 321             }\r
 322         }\r
 323 \r
 324         /// <summary>\r
 325         /// 半角スペースを表示するなら真。そうでないなら偽\r
 326         /// </summary>\r
 327         [DefaultValue(false)]\r
 328         public bool ShowHalfSpace\r
 329         {\r
 330             get\r
 331             {\r
 332                 return this.render.ShowHalfSpace;\r
 333             }\r
 334             set\r
 335             {\r
 336                 this.render.ShowHalfSpace = value;\r
 337             }\r
 338         }\r
 339 \r
 340         /// <summary>\r
 341         /// タブを表示するなら真。そうでないなら偽\r
 342         /// </summary>\r
 343         [DefaultValue(false)]\r
 344         public bool ShowTab\r
 345         {\r
 346             get\r
 347             {\r
 348                 return this.render.ShowTab;\r
 349             }\r
 350             set\r
 351             {\r
 352                 this.render.ShowTab = value;\r
 353             }\r
 354         }\r
 355 \r
 356         /// <summary>\r
 357         /// 改行マークを表示するなら真。そうでないなら偽\r
 358         /// </summary>\r
 359         [DefaultValue(false)]\r
 360         public bool ShowLineBreak\r
 361         {\r
 362             get\r
 363             {\r
 364                 return this.render.ShowLineBreak;\r
 365             }\r
 366             set\r
 367             {\r
 368                 this.render.ShowLineBreak = value;\r
 369             }\r
 370         }\r
 371 \r
 372         /// <summary>\r
 373         /// 選択中の文字列\r
 374         /// </summary>\r
 375         /// <remarks>\r
 376         /// 未選択状態で文字列を代入した場合、キャレット位置に挿入され、そうでないときは置き換えられます。\r
 377         /// </remarks>\r
 378         [BrowsableAttribute(false)]\r
 379         public string SelectedText\r
 380         {\r
 381             get { return this.Controller.SelectedText; }\r
 382             set { this.Controller.SelectedText = value; }\r
 383         }\r
 384 \r
 385         /// <summary>\r
 386         /// キャレット位置を表す\r
 387         /// </summary>\r
 388         [BrowsableAttribute(false)]\r
 389         public TextPoint CaretPostion\r
 390         {\r
 391             get { return this.View.CaretPostion; }\r
 392         }\r
 393 \r
 394         /// <summary>\r
 395         /// 選択範囲を表す\r
 396         /// </summary>\r
 397         /// <remarks>\r
 398         /// Lengthが0の場合はキャレット位置を表します\r
 399         /// 矩形選択モードの場合、選択範囲の文字数ではなく、開始位置から終了位置までの長さとなります\r
 400         /// </remarks>\r
 401         [BrowsableAttribute(false)]\r
 402         public TextRange Selection\r
 403         {\r
 404             get { return new TextRange(this.Controller.SelectionStart,this.Controller.SelectionLength); }\r
 405             set\r
 406             {\r
 407                 this.Controller.Select(value.Index, value.Length);\r
 408             }\r
 409         }\r
 410 \r
 411         /// <summary>\r
 412         /// 挿入モードかどうか\r
 413         /// </summary>\r
 414         [DefaultValue(true)]\r
 415         public bool InsertMode\r
 416         {\r
 417             get { return this.View.InsertMode; }\r
 418             set\r
 419             {\r
 420                 this.View.InsertMode = value;\r
 421                 this.InsetModeChange(this, null);\r
 422             }\r
 423         }\r
 424 \r
 425         /// <summary>\r
 426         /// 矩形選択を行うかどうか\r
 427         /// </summary>\r
 428         [DefaultValue(false)]\r
 429         public bool RectSelection\r
 430         {\r
 431             get { return this.Controller.RectSelection; }\r
 432             set { this.Controller.RectSelection = value; }\r
 433         }\r
 434 \r
 435         System.Drawing.Color ForegroundColor = SystemColors.ControlText,\r
 436             BackgroundColor = SystemColors.Control,\r
 437             HilightColor = System.Drawing.Color.DeepSkyBlue,\r
 438             Keyword1Color = System.Drawing.Color.Blue,\r
 439             Keyword2Color = System.Drawing.Color.DarkCyan,\r
 440             LiteralColor = System.Drawing.Color.Brown,\r
 441             UrlColor = System.Drawing.Color.Blue,\r
 442             ControlCharColor = System.Drawing.Color.Gray,\r
 443             CommentColor = System.Drawing.Color.Green,\r
 444             InsertCaretColor = System.Drawing.Color.Black,\r
 445             OverwriteCaretColor = System.Drawing.Color.Black,\r
 446             LineMarkerColor = System.Drawing.Color.WhiteSmoke,\r
 447             UpdateAreaColor = System.Drawing.Color.MediumSeaGreen;\r
 448 \r
 449         /// <summary>\r
 450         /// 前景色\r
 451         /// </summary>\r
 452         public System.Drawing.Color Foreground\r
 453         {\r
 454             get\r
 455             {\r
 456                 return this.ForegroundColor;\r
 457             }\r
 458             set\r
 459             {\r
 460                 this.render.Foreground = D2DTextRender.ToColor4(value);\r
 461                 this.ForegroundColor = value;\r
 462             }\r
 463         }\r
 464 \r
 465         /// <summary>\r
 466         /// 背景色\r
 467         /// </summary>\r
 468         public System.Drawing.Color Background\r
 469         {\r
 470             get\r
 471             {\r
 472                 return this.BackgroundColor;\r
 473             }\r
 474             set\r
 475             {\r
 476                 this.render.Background = D2DTextRender.ToColor4(value);\r
 477                 this.BackgroundColor = value;\r
 478             }\r
 479         }\r
 480 \r
 481         /// <summary>\r
 482         /// 挿入モード時のキャレット色\r
 483         /// </summary>\r
 484         public System.Drawing.Color InsertCaret\r
 485         {\r
 486             get\r
 487             {\r
 488                 return this.InsertCaretColor;\r
 489             }\r
 490             set\r
 491             {\r
 492                 this.InsertCaretColor = value;\r
 493                 this.render.InsertCaret = D2DTextRender.ToColor4(value);\r
 494             }\r
 495         }\r
 496 \r
 497         /// <summary>\r
 498         /// 上書きモード時のキャレット色\r
 499         /// </summary>\r
 500         public System.Drawing.Color OverwriteCaret\r
 501         {\r
 502             get\r
 503             {\r
 504                 return this.OverwriteCaretColor;\r
 505             }\r
 506             set\r
 507             {\r
 508                 this.OverwriteCaretColor = value;\r
 509                 this.render.OverwriteCaret = D2DTextRender.ToColor4(value);\r
 510             }\r
 511         }\r
 512 \r
 513         /// <summary>\r
 514         /// ラインマーカーの色\r
 515         /// </summary>\r
 516         public System.Drawing.Color LineMarker\r
 517         {\r
 518             get\r
 519             {\r
 520                 return this.LineMarkerColor;\r
 521             }\r
 522             set\r
 523             {\r
 524                 this.LineMarkerColor = value;\r
 525                 this.render.LineMarker = D2DTextRender.ToColor4(value);\r
 526             }\r
 527         }\r
 528 \r
 529         /// <summary>\r
 530         /// コントロールの色\r
 531         /// </summary>\r
 532         public System.Drawing.Color ControlChar\r
 533         {\r
 534             get\r
 535             {\r
 536                 return this.ControlCharColor;\r
 537             }\r
 538             set\r
 539             {\r
 540                 this.ControlCharColor = value;\r
 541                 this.render.ControlChar = D2DTextRender.ToColor4(value);\r
 542             }\r
 543         }\r
 544 \r
 545         /// <summary>\r
 546         /// 編集行フラグの色\r
 547         /// </summary>\r
 548         public System.Drawing.Color UpdateArea\r
 549         {\r
 550             get\r
 551             {\r
 552                 return this.UpdateAreaColor;\r
 553             }\r
 554             set\r
 555             {\r
 556                 this.UpdateAreaColor = value;\r
 557                 this.render.UpdateArea = D2DTextRender.ToColor4(value);\r
 558             }\r
 559         }\r
 560 \r
 561         /// <summary>\r
 562         /// URLの色\r
 563         /// </summary>\r
 564         public System.Drawing.Color Url\r
 565         {\r
 566             get\r
 567             {\r
 568                 return this.UrlColor;\r
 569             }\r
 570             set\r
 571             {\r
 572                 this.UrlColor = value;\r
 573                 this.render.Url = D2DTextRender.ToColor4(value);\r
 574             }\r
 575         }\r
 576 \r
 577         /// <summary>\r
 578         /// 選択領域の色\r
 579         /// </summary>\r
 580         public System.Drawing.Color Hilight\r
 581         {\r
 582             get\r
 583             {\r
 584                 return this.HilightColor;\r
 585             }\r
 586             set\r
 587             {\r
 588                 this.HilightColor = value;\r
 589                 this.render.Hilight = D2DTextRender.ToColor4(value);\r
 590             }\r
 591         }\r
 592 \r
 593         /// <summary>\r
 594         /// コメントの色\r
 595         /// </summary>\r
 596         public System.Drawing.Color Comment\r
 597         {\r
 598             get\r
 599             {\r
 600                 return this.CommentColor;\r
 601             }\r
 602             set\r
 603             {\r
 604                 this.CommentColor = value;\r
 605                 this.render.Comment = D2DTextRender.ToColor4(value);\r
 606             }\r
 607         }\r
 608 \r
 609         /// <summary>\r
 610         /// 文字リテラルの色\r
 611         /// </summary>\r
 612         public System.Drawing.Color Literal\r
 613         {\r
 614             get\r
 615             {\r
 616                 return this.LiteralColor;\r
 617             }\r
 618             set\r
 619             {\r
 620                 this.LiteralColor = value;\r
 621                 this.render.Literal = D2DTextRender.ToColor4(value);\r
 622             }\r
 623         }\r
 624 \r
 625         /// <summary>\r
 626         /// キーワード1の色\r
 627         /// </summary>\r
 628         public System.Drawing.Color Keyword1\r
 629         {\r
 630             get\r
 631             {\r
 632                 return this.Keyword1Color;\r
 633             }\r
 634             set\r
 635             {\r
 636                 this.Keyword1Color = value;\r
 637                 this.render.Keyword1 = D2DTextRender.ToColor4(value);\r
 638             }\r
 639         }\r
 640 \r
 641         /// <summary>\r
 642         /// キーワード2の色\r
 643         /// </summary>\r
 644         public System.Drawing.Color Keyword2\r
 645         {\r
 646             get\r
 647             {\r
 648                 return this.Keyword2Color;\r
 649             }\r
 650             set\r
 651             {\r
 652                 this.Keyword2Color = value;\r
 653                 this.render.Keyword2 = D2DTextRender.ToColor4(value);\r
 654             }\r
 655         }\r
 656 \r
 657         /// <summary>\r
 658         /// キャレットに下線を描くかどうか\r
 659         /// </summary>\r
 660         [DefaultValue(false)]\r
 661         public bool DrawCaretLine\r
 662         {\r
 663             get { return !this.View.HideLineMarker; }\r
 664             set { this.View.HideLineMarker = !value; }\r
 665         }\r
 666 \r
 667         /// <summary>\r
 668         /// ドキュメントを選択する\r
 669         /// </summary>\r
 670         /// <param name="start">開始インデックス</param>\r
 671         /// <param name="length">長さ</param>\r
 672         public void Select(int start, int length)\r
 673         {\r
 674             this.Controller.Select(start, length);\r
 675             this.HScrollBar.Value = (int)this.View.Src.X;\r
 676             this.VScrollBar.Value = this.View.Src.Row;\r
 677         }\r
 678 \r
 679         /// <summary>\r
 680         /// ドキュメント全体を選択する\r
 681         /// </summary>\r
 682         public void SelectAll()\r
 683         {\r
 684             this.Controller.Select(0, this.Document.Length - 1);\r
 685         }\r
 686 \r
 687         /// <summary>\r
 688         /// 選択を解除する\r
 689         /// </summary>\r
 690         public void DeSelectAll()\r
 691         {\r
 692             this.Controller.DeSelectAll();\r
 693         }\r
 694 \r
 695         /// <summary>\r
 696         /// クリップボードにコピーする\r
 697         /// </summary>\r
 698         public void Copy()\r
 699         {\r
 700             string text = this.SelectedText;\r
 701             if(text != null && text != string.Empty)\r
 702                 Clipboard.SetText(text);\r
 703         }\r
 704 \r
 705         /// <summary>\r
 706         /// クリップボードにコピーし、指定した範囲にある文字列をすべて削除します\r
 707         /// </summary>\r
 708         public void Cut()\r
 709         {\r
 710             string text = this.SelectedText;\r
 711             if (text != null && text != string.Empty)\r
 712             {\r
 713                 Clipboard.SetText(text);\r
 714                 this.Controller.SelectedText = "";\r
 715             }\r
 716         }\r
 717 \r
 718         /// <summary>\r
 719         /// クリップボードの内容をペーストします\r
 720         /// </summary>\r
 721         public void Paste()\r
 722         {\r
 723             if (Clipboard.ContainsText() == false)\r
 724                 return;\r
 725             this.Controller.SelectedText = Clipboard.GetText();\r
 726         }\r
 727 \r
 728         /// <summary>\r
 729         /// キャレットを指定した行に移動させます\r
 730         /// </summary>\r
 731         /// <param name="index">インデックス</param>\r
 732         /// <remarks>このメソッドを呼び出すと選択状態は解除されます</remarks>\r
 733         public void JumpCaret(int index)\r
 734         {\r
 735             this.Controller.JumpCaret(index);\r
 736         }\r
 737         /// <summary>\r
 738         /// キャレットを指定した行と桁に移動させます\r
 739         /// </summary>\r
 740         /// <param name="row">行番号</param>\r
 741         /// <param name="col">桁</param>\r
 742         /// <remarks>このメソッドを呼び出すと選択状態は解除されます</remarks>\r
 743         public void JumpCaret(int row, int col)\r
 744         {\r
 745             this.Controller.JumpCaret(row, col);\r
 746         }\r
 747 \r
 748         /// <summary>\r
 749         /// 再描写します\r
 750         /// </summary>\r
 751         public new void Refresh()\r
 752         {\r
 753             if (this.Document.FireUpdateEvent == false)\r
 754                 throw new InvalidOperationException("");\r
 755             if(this.View.CaretBlink)\r
 756                 this.View.CaretBlink = true;\r
 757             this.Invalidate();\r
 758             this.Update();\r
 759         }\r
 760 \r
 761         /// <summary>\r
 762         /// 行の高さを取得する\r
 763         /// </summary>\r
 764         /// <param name="row">行</param>\r
 765         /// <returns>高さ</returns>\r
 766         public double GetLineHeight(int row)\r
 767         {\r
 768             if (this.Document.FireUpdateEvent == false)\r
 769                 throw new InvalidOperationException("");\r
 770             return this.View.LayoutLines.GetLayout(row).Height;\r
 771         }\r
 772 \r
 773         /// <summary>\r
 774         /// 対応する座標を返す\r
 775         /// </summary>\r
 776         /// <param name="tp">テキストポイント</param>\r
 777         /// <returns>座標</returns>\r
 778         /// <remarks>テキストポイントがクライアント領域の原点より外にある場合、返される値は原点に丸められます</remarks>\r
 779         public System.Drawing.Point GetPostionFromTextPoint(TextPoint tp)\r
 780         {\r
 781             if (this.Document.FireUpdateEvent == false)\r
 782                 throw new InvalidOperationException("");\r
 783             return this.View.GetPostionFromTextPoint(tp);\r
 784         }\r
 785 \r
 786         /// <summary>\r
 787         /// 対応するテキストポイントを返す\r
 788         /// </summary>\r
 789         /// <param name="p">クライアント領域の原点を左上とする座標</param>\r
 790         /// <returns>テキストポイント</returns>\r
 791         public TextPoint GetTextPointFromPostion(System.Drawing.Point p)\r
 792         {\r
 793             if (this.Document.FireUpdateEvent == false)\r
 794                 throw new InvalidOperationException("");\r
 795             return this.View.GetTextPointFromPostion(p);\r
 796         }\r
 797 \r
 798         /// <summary>\r
 799         /// インデックスに対応する座標を得ます\r
 800         /// </summary>\r
 801         /// <param name="index">インデックス</param>\r
 802         /// <returns>座標を返す</returns>\r
 803         public System.Drawing.Point GetPostionFromIndex(int index)\r
 804         {\r
 805             if (this.Document.FireUpdateEvent == false)\r
 806                 throw new InvalidOperationException("");\r
 807             TextPoint tp = this.View.GetLayoutLineFromIndex(index);\r
 808             return this.View.GetPostionFromTextPoint(tp);\r
 809         }\r
 810 \r
 811         /// <summary>\r
 812         /// 座標からインデックスに変換します\r
 813         /// </summary>\r
 814         /// <param name="p">座標</param>\r
 815         /// <returns>インデックスを返す</returns>\r
 816         public int GetIndexFromPostion(System.Drawing.Point p)\r
 817         {\r
 818             if (this.Document.FireUpdateEvent == false)\r
 819                 throw new InvalidOperationException("");\r
 820             TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 821             return this.View.GetIndexFromLayoutLine(tp);\r
 822         }\r
 823 \r
 824         /// <summary>\r
 825         /// レイアウト行をすべて破棄し、再度レイアウトを行う\r
 826         /// </summary>\r
 827         public void PerfomLayouts()\r
 828         {\r
 829             this.View.PerfomLayouts();\r
 830             initScrollBars();\r
 831         }\r
 832 \r
 833         /// <summary>\r
 834         /// ストリームからドキュメントを構築する\r
 835         /// </summary>\r
 836         /// <param name="tr">TextReader</param>\r
 837         /// <param name="token">キャンセル用トークン</param>\r
 838         /// <returns>Taskオブジェクト</returns>\r
 839         public async Task LoadAsync(System.IO.TextReader tr, System.Threading.CancellationTokenSource token)\r
 840         {\r
 841             WinFileReader fs = new WinFileReader(tr);\r
 842             await this.LoadAsyncImpl(fs, token);\r
 843         }\r
 844 \r
 845         /// <summary>\r
 846         /// ファイルからドキュメントを構築する\r
 847         /// </summary>\r
 848         /// <param name="filepath">ファイルパス</param>\r
 849         /// <param name="enc">エンコード</param>\r
 850         /// <param name="token">キャンセル用トークン</param>\r
 851         /// <returns>Taskオブジェクト</returns>\r
 852         public async Task LoadFileAsync(string filepath, Encoding enc, System.Threading.CancellationTokenSource token)\r
 853         {\r
 854             WinFileReader fs = new WinFileReader(filepath, enc);\r
 855             await this.LoadAsyncImpl(fs, token);\r
 856         }\r
 857 \r
 858         async Task LoadAsyncImpl(WinFileReader fs, System.Threading.CancellationTokenSource token)\r
 859         {\r
 860             this.Enabled = false;\r
 861             this.View.LayoutLines.IsFrozneDirtyFlag = true;\r
 862             await this.Document.LoadAsync(fs, token);\r
 863             this.View.LayoutLines.IsFrozneDirtyFlag = false;\r
 864             this.initScrollBars();\r
 865             this.OnMouseMove(new MouseEventArgs(MouseButtons.None, 0, MousePosition.X, MousePosition.Y, 0));\r
 866             this.View.CalculateLineCountOnScreen();\r
 867             this.Enabled = true;\r
 868         }\r
 869 \r
 870         /// <summary>\r
 871         /// ドキュメントの内容をファイルに保存する\r
 872         /// </summary>\r
 873         /// <param name="filepath">ファイルパス</param>\r
 874         /// <param name="newLine">改行コード</param>\r
 875         /// <param name="enc">エンコード</param>\r
 876         /// <returns>Taskオブジェクト</returns>\r
 877         public async Task SaveFile(string filepath, Encoding enc, string newLine, System.Threading.CancellationTokenSource token)\r
 878         {\r
 879             WinFileWriter fs = new WinFileWriter(filepath, enc);\r
 880             fs.NewLine = newLine;\r
 881             await this.Document.SaveAsync(fs, token);\r
 882         }\r
 883 \r
 884         /// <summary>\r
 885         /// マウスカーソルを指定します\r
 886         /// </summary>\r
 887         public override Cursor Cursor\r
 888         {\r
 889             get\r
 890             {\r
 891                 return base.Cursor;\r
 892             }\r
 893             set\r
 894             {\r
 895                 base.Cursor = value;\r
 896                 this.VScrollBar.Cursor = DefaultCursor;\r
 897                 this.HScrollBar.Cursor = DefaultCursor;\r
 898             }\r
 899         }\r
 900 \r
 901         private const int WS_BORDER = 0x00800000;\r
 902         private const int WS_EX_CLIENTEDGE = 0x00000200;\r
 903         /// <summary>\r
 904         /// コントロールの外観を指定します\r
 905         /// </summary>\r
 906         protected override CreateParams CreateParams\r
 907         {\r
 908             get\r
 909             {\r
 910                 CreateParams cp = base.CreateParams;\r
 911                 switch (this.BorderStyle)\r
 912                 {\r
 913                     case BorderStyle.Fixed3D:\r
 914                         cp.ExStyle |= WS_EX_CLIENTEDGE;\r
 915                         break;\r
 916                     case BorderStyle.FixedSingle:\r
 917                         cp.Style |= WS_BORDER;\r
 918                         break;\r
 919                 }\r
 920                 return cp;\r
 921             }\r
 922         }\r
 923 \r
 924         /// <summary>\r
 925         /// コマンド キーを処理します\r
 926         /// </summary>\r
 927         /// <param name="msg">メッセージ</param>\r
 928         /// <param name="keyData">キーデータ</param>\r
 929         /// <returns>文字がコントロールによって処理された場合は true。それ以外の場合は false。 </returns>\r
 930         protected override bool ProcessCmdKey(ref Message msg, Keys keyData)\r
 931         {\r
 932             const int WM_KEYDOWN = 0x100;\r
 933             if (msg.Msg != WM_KEYDOWN)\r
 934                 return base.ProcessCmdKey(ref msg, keyData);\r
 935             switch (keyData)\r
 936             {\r
 937                 case Keys.Control | Keys.C:\r
 938                     this.Copy();\r
 939                     break;\r
 940                 case Keys.Control | Keys.V:\r
 941                     this.Paste();\r
 942                     this.Refresh();\r
 943                     break;\r
 944                 case Keys.Control | Keys.X:\r
 945                     this.Cut();\r
 946                     this.Refresh();\r
 947                     break;\r
 948                 case Keys.Control | Keys.Z:\r
 949                     this.Document.UndoManager.undo();\r
 950                     this.Refresh();\r
 951                     break;\r
 952                 case Keys.Control | Keys.Y:\r
 953                     this.Document.UndoManager.redo();\r
 954                     this.Refresh();\r
 955                     break;\r
 956                 case Keys.Control | Keys.B:\r
 957                     if (this.Controller.RectSelection)\r
 958                         this.Controller.RectSelection = false;\r
 959                     else\r
 960                         this.Controller.RectSelection = true;\r
 961                     break;\r
 962                 default:\r
 963                     return base.ProcessCmdKey(ref msg,keyData);\r
 964             }\r
 965             return true;\r
 966         }\r
 967 \r
 968         /// <summary>\r
 969         /// インスタンスを破棄します\r
 970         /// </summary>\r
 971         /// <param name="disposing">マネージ リソースとアンマネージ リソースの両方を解放する場合は true。アンマネージ リソースだけを解放する場合は false。</param>\r
 972         protected override void Dispose(bool disposing)\r
 973         {\r
 974             SystemEvents.UserPreferenceChanged -= new UserPreferenceChangedEventHandler(this.SystemEvents_UserPreferenceChanged);\r
 975             this.render.Dispose();\r
 976             this.Timer.Dispose();\r
 977             base.Dispose(disposing);\r
 978         }\r
 979 \r
 980         /// <summary>\r
 981         /// 入力可能な文字かチェックします\r
 982         /// </summary>\r
 983         /// <param name="charCode">入力しようとした文字</param>\r
 984         /// <returns>可能なら真。そうでなければ偽</returns>\r
 985         protected override bool IsInputChar(char charCode)\r
 986         {\r
 987             if ((0x20 <= charCode && charCode <= 0x7e)\r
 988                 || charCode == '\r'\r
 989                 || charCode == '\n'\r
 990                 || charCode == ' '\r
 991                 || charCode == '\t'\r
 992                 || charCode == '　'\r
 993                 || 0x7f < charCode)\r
 994             {\r
 995                 return true;\r
 996             }\r
 997 \r
 998             return false;\r
 999         }\r
1000 \r
1001         /// <summary>\r
1002         /// PaddingChangedイベントを発生させます\r
1003         /// </summary>\r
1004         /// <param name="e">インベントデータ</param>\r
1005         protected override void OnPaddingChanged(EventArgs e)\r
1006         {\r
1007             base.OnPaddingChanged(e);\r
1008             this.View.Padding = new Padding(this.Padding.Left, this.Padding.Top, this.Padding.Right, this.Padding.Bottom);\r
1009         }\r
1010 \r
1011         /// <summary>\r
1012         /// GotFocusイベントを発生させます\r
1013         /// </summary>\r
1014         /// <param name="e">インベントデータ</param>\r
1015         protected override void OnGotFocus(EventArgs e)\r
1016         {\r
1017             base.OnGotFocus(e);\r
1018             this.View.IsFocused = true;\r
1019             this.Refresh();\r
1020         }\r
1021 \r
1022         /// <summary>\r
1023         /// LostFocusイベントを発生させます\r
1024         /// </summary>\r
1025         /// <param name="e">インベントデータ</param>\r
1026         protected override void OnLostFocus(EventArgs e)\r
1027         {\r
1028             base.OnLostFocus(e);\r
1029             this.View.IsFocused = false;\r
1030             this.Refresh();\r
1031         }\r
1032 \r
1033         /// <summary>\r
1034         /// FontChangedイベントを発生させます\r
1035         /// </summary>\r
1036         /// <param name="e">インベントデータ</param>\r
1037         protected override void OnFontChanged(EventArgs e)\r
1038         {\r
1039             if (this.DesignMode)\r
1040                 return;\r
1041             base.OnFontChanged(e);\r
1042             initScrollBars();\r
1043         }\r
1044 \r
1045         /// <summary>\r
1046         /// MouseDownイベントを発生させます\r
1047         /// </summary>\r
1048         /// <param name="e">インベントデータ</param>\r
1049         protected override void OnMouseDown(MouseEventArgs e)\r
1050         {\r
1051             TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
1052             if (tp == TextPoint.Null)\r
1053                 return;\r
1054             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
1055             \r
1056             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
1057             \r
1058             base.OnMouseDown(mouseEvent);\r
1059             \r
1060             if (mouseEvent.Handled)\r
1061                 return;\r
1062 \r
1063             if (e.Button == MouseButtons.Left)\r
1064             {\r
1065                 FoldingItem foldingData = this.View.HitFoldingData(e.Location.X, tp.row);\r
1066                 if (foldingData != null)\r
1067                 {\r
1068                     if (foldingData.Expand)\r
1069                         this.View.LayoutLines.FoldingCollection.Collapse(foldingData);\r
1070                     else\r
1071                         this.View.LayoutLines.FoldingCollection.Expand(foldingData);\r
1072                     this.Controller.JumpCaret(foldingData.Start, false);\r
1073                 }\r
1074                 else\r
1075                 {\r
1076                     this.Controller.JumpCaret(tp.row, tp.col, false);\r
1077                 }\r
1078                 this.View.IsFocused = true;\r
1079                 this.Focus();\r
1080                 this.Refresh();\r
1081             }\r
1082         }\r
1083 \r
1084         /// <summary>\r
1085         /// MouseClickイベントを発生させます\r
1086         /// </summary>\r
1087         /// <param name="e">インベントデータ</param>\r
1088         protected override void OnMouseClick(MouseEventArgs e)\r
1089         {\r
1090             int index = this.GetIndexFromPostion(e.Location);\r
1091 \r
1092             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
1093 \r
1094             base.OnMouseClick(mouseEvent);\r
1095         }\r
1096 \r
1097         /// <summary>\r
1098         /// MouseDoubleClickイベントを発生させます\r
1099         /// </summary>\r
1100         /// <param name="e">インベントデータ</param>\r
1101         protected override void OnMouseDoubleClick(MouseEventArgs e)\r
1102         {\r
1103             TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
1104             if (tp == TextPoint.Null)\r
1105                 return;\r
1106             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
1107 \r
1108             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
1109             \r
1110             base.OnMouseDoubleClick(mouseEvent);\r
1111 \r
1112             if (mouseEvent.Handled)\r
1113                 return;\r
1114 \r
1115             this.Controller.SelectWord(index);\r
1116             \r
1117             this.Refresh();\r
1118         }\r
1119 \r
1120         /// <summary>\r
1121         /// MouseMoveイベントを発生させます\r
1122         /// </summary>\r
1123         /// <param name="e">インベントデータ</param>\r
1124         protected override void OnMouseMove(MouseEventArgs e)\r
1125         {\r
1126             if (this.Focused == false)\r
1127                 return;\r
1128 \r
1129             base.OnMouseMove(e);\r
1130 \r
1131             if (this.View.HitTextArea(e.Location.X, e.Location.Y))\r
1132             {\r
1133                 TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
1134                 if (this.Controller.IsMarker(tp, HilightType.Url))\r
1135                     this.Cursor = Cursors.Hand;\r
1136                 else\r
1137                     this.Cursor = Cursors.IBeam;\r
1138 \r
1139                 if (e.Button == MouseButtons.Left)\r
1140                 {\r
1141                     this.Controller.MoveCaretAndSelect(tp);\r
1142                     this.Refresh();\r
1143                 }\r
1144             }\r
1145             else\r
1146             {\r
1147                 this.Cursor = Cursors.Arrow;\r
1148             }\r
1149         }\r
1150 \r
1151         /// <summary>\r
1152         /// MouseWheelイベントを発生させます\r
1153         /// </summary>\r
1154         /// <param name="e">インベントデータ</param>\r
1155         protected override void OnMouseWheel(MouseEventArgs e)\r
1156         {\r
1157             base.OnMouseWheel(e);\r
1158 \r
1159             ScrollDirection dir = e.Delta > 0 ? ScrollDirection.Up : ScrollDirection.Down;\r
1160             this.Controller.Scroll(dir, SystemInformation.MouseWheelScrollLines, false, false);\r
1161             this.Refresh();\r
1162         }\r
1163 \r
1164         /// <summary>\r
1165         /// Paintイベントを発生させます\r
1166         /// </summary>\r
1167         /// <param name="e">インベントデータ</param>\r
1168         protected override void OnPaint(PaintEventArgs e)\r
1169         {\r
1170             if (DesignMode)\r
1171             {\r
1172                 SolidBrush brush = new SolidBrush(this.BackColor);\r
1173                 e.Graphics.FillRectangle(brush, this.ClientRectangle);\r
1174                 brush.Dispose();\r
1175             }else if (this.Document.FireUpdateEvent){\r
1176                 this.render.BegineDraw();\r
1177                 this.View.Draw(e.ClipRectangle);\r
1178                 this.render.EndDraw();\r
1179             }\r
1180             base.OnPaint(e);\r
1181         }\r
1182 \r
1183         /// <summary>\r
1184         /// PaintBackgroundイベントを発生させます\r
1185         /// </summary>\r
1186         /// <param name="e">インベントデータ</param>\r
1187         protected override void OnPaintBackground(PaintEventArgs e)\r
1188         {\r
1189         }\r
1190 \r
1191         /// <summary>\r
1192         /// PreviewKeyDownイベントを発生させます\r
1193         /// </summary>\r
1194         /// <param name="e">インベントデータ</param>\r
1195         protected override void OnPreviewKeyDown(PreviewKeyDownEventArgs e)\r
1196         {\r
1197             base.OnPreviewKeyDown(e);\r
1198             switch (e.KeyCode)\r
1199             {\r
1200                 case Keys.Up:\r
1201                 case Keys.Down:\r
1202                 case Keys.Left:\r
1203                 case Keys.Right:\r
1204                 case Keys.Tab:\r
1205                     e.IsInputKey = true;\r
1206                     break;\r
1207             }\r
1208         }\r
1209 \r
1210         /// <summary>\r
1211         /// KeyDownイベントを発生させます\r
1212         /// </summary>\r
1213         /// <param name="e">インベントデータ</param>\r
1214         protected override void OnKeyDown(KeyEventArgs e)\r
1215         {\r
1216             base.OnKeyDown(e);\r
1217             \r
1218             if (e.Handled)\r
1219                 return;\r
1220 \r
1221             switch (e.KeyCode)\r
1222             {\r
1223                 case Keys.Up:\r
1224                     this.Controller.MoveCaretVertical(-1, e.Shift);\r
1225                     this.Refresh();\r
1226                     break;\r
1227                 case Keys.Down:\r
1228                     this.Controller.MoveCaretVertical(+1, e.Shift);\r
1229                     this.Refresh();\r
1230                     break;\r
1231                 case Keys.Left:\r
1232                     this.Controller.MoveCaretHorizontical(-1, e.Shift, e.Control);\r
1233                     this.Refresh();\r
1234                     break;\r
1235                 case Keys.Right:\r
1236                     this.Controller.MoveCaretHorizontical(1, e.Shift, e.Control);\r
1237                     this.Refresh();\r
1238                     break;\r
1239                 case Keys.PageUp:\r
1240                     this.Controller.Scroll(ScrollDirection.Up, this.VScrollBar.LargeChange,e.Shift,true);\r
1241                     this.Refresh();\r
1242                     break;\r
1243                 case Keys.PageDown:\r
1244                     this.Controller.Scroll(ScrollDirection.Down, this.VScrollBar.LargeChange,e.Shift,true);\r
1245                     this.Refresh();\r
1246                     break;\r
1247                 case Keys.Insert:\r
1248                     if (this.InsertMode)\r
1249                         this.InsertMode = false;\r
1250                     else\r
1251                         this.InsertMode = true;\r
1252                     break;\r
1253                 case Keys.Delete:\r
1254                     this.Controller.DoDeleteAction();\r
1255                     this.Refresh();\r
1256                     break;\r
1257                 case Keys.Back:\r
1258                     this.Controller.DoBackSpaceAction();\r
1259                     this.Refresh();\r
1260                     break;\r
1261                 case Keys.Home:\r
1262                     if (e.Control)\r
1263                         this.Controller.JumpToHead(e.Shift);\r
1264                     else\r
1265                         this.Controller.JumpToLineHead(this.View.CaretPostion.row, e.Shift);\r
1266                     this.Refresh();\r
1267                     break;\r
1268                 case Keys.End:\r
1269                     if (e.Control)\r
1270                         this.Controller.JumpToEnd(e.Shift);\r
1271                     else\r
1272                         this.Controller.JumpToLineEnd(this.View.CaretPostion.row, e.Shift);\r
1273                     this.Refresh();\r
1274                     break;\r
1275                 case Keys.Tab:\r
1276                     if (this.Controller.SelectionLength == 0)\r
1277                         this.Controller.DoInputChar('\t');\r
1278                     else if (e.Shift)\r
1279                         this.Controller.DownIndent();\r
1280                     else\r
1281                         this.Controller.UpIndent();\r
1282                     this.Refresh();\r
1283                     break;\r
1284             }\r
1285         }\r
1286 \r
1287         /// <summary>\r
1288         /// KeyPressイベントを発生させます\r
1289         /// </summary>\r
1290         /// <param name="e">インベントデータ</param>\r
1291         protected override void OnKeyPress(KeyPressEventArgs e)\r
1292         {\r
1293             base.OnKeyPress(e);\r
1294 \r
1295             if (e.Handled)\r
1296                 return;\r
1297             \r
1298             switch (e.KeyChar)\r
1299             {\r
1300                 case '\r':\r
1301                     this.Controller.DoEnterAction();\r
1302                     this.Refresh();\r
1303                     break;\r
1304                 case '\t':\r
1305                     break;  //OnKeyDownで処理しているので不要\r
1306                 default:\r
1307                     if (IsInputChar(e.KeyChar) == false)\r
1308                         break;\r
1309                     this.Controller.DoInputChar(e.KeyChar);\r
1310                     this.Refresh();\r
1311                     break;\r
1312             }\r
1313         }\r
1314 \r
1315         /// <summary>\r
1316         /// ClientSizeChangedイベントを発生させます\r
1317         /// </summary>\r
1318         /// <param name="e">インベントデータ</param>\r
1319         protected override void OnClientSizeChanged(EventArgs e)\r
1320         {\r
1321             if (this.DesignMode)\r
1322                 return;\r
1323             base.OnClientSizeChanged(e);\r
1324             \r
1325             this.View.PageBound = new Rectangle(0,\r
1326                 0,\r
1327                 Math.Max(this.ClientRectangle.Width - this.VScrollBar.Width,0),\r
1328                 Math.Max(this.ClientRectangle.Height - this.HScrollBar.Height, 0));\r
1329 \r
1330             initScrollBars();\r
1331             this.Refresh();\r
1332         }\r
1333 \r
1334         void View_SrcChanged(object sender, EventArgs e)\r
1335         {\r
1336             if (this.View.Src.Row > this.VScrollBar.Maximum)\r
1337                 this.VScrollBar.Maximum = this.View.Src.Row + this.View.LineCountOnScreen + 1;\r
1338 \r
1339             int srcX = (int)Math.Abs(this.View.Src.X);\r
1340             if (srcX > this.HScrollBar.Maximum)\r
1341                 this.HScrollBar.Maximum = srcX + (int)this.View.PageBound.Width + 1;\r
1342 \r
1343             this.HScrollBar.Value = srcX;\r
1344 \r
1345             this.VScrollBar.Value = this.View.Src.Row;\r
1346         }\r
1347 \r
1348         void FooTextBox_RightToLeftChanged(object sender, EventArgs e)\r
1349         {\r
1350             this.render.RightToLeft = this.RightToLeft == System.Windows.Forms.RightToLeft.Yes;\r
1351         }\r
1352 \r
1353         void VScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1354         {\r
1355             this.View.TryScroll(this.View.Src.X, e.NewValue);\r
1356             this.Refresh();\r
1357         }\r
1358 \r
1359         void HScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1360         {\r
1361             int toX;\r
1362             if (this.RightToLeft == System.Windows.Forms.RightToLeft.Yes)\r
1363                 toX = -e.NewValue;\r
1364             else\r
1365                 toX = e.NewValue;\r
1366             this.View.TryScroll(toX, this.View.Src.Row);\r
1367             this.Refresh();\r
1368         }\r
1369 \r
1370         void Ime_StartCompstion(object sender, StartCompstionEventArgs e)\r
1371         {\r
1372             this.Ime.Font = this.Font;\r
1373             System.Drawing.Point p = this.GetPostionFromIndex(this.Controller.SelectionStart);\r
1374             float dpi;\r
1375             this.render.GetDpi(out dpi, out dpi);\r
1376             p.X = (int)(p.X * dpi / 96);\r
1377             p.Y = (int)(p.Y * dpi / 96);\r
1378             this.Ime.Location = p;\r
1379             this.View.HideCaret = true;\r
1380         }\r
1381 \r
1382         void Ime_EndCompstion(object sender, EndCompstionEventArgs e)\r
1383         {\r
1384             this.View.HideCaret = false;\r
1385         }\r
1386 \r
1387         void Ime_ImeCompstion(object sender, ImeCompstionEventArgs e)\r
1388         {\r
1389             this.Controller.DoInputString(e.InputText);\r
1390             this.Refresh();\r
1391         }\r
1392 \r
1393         void Ime_ImeDocumentFeed(object sender, ImeDocumentFeedEventArgs e)\r
1394         {\r
1395             TextPoint tp = this.CaretPostion;\r
1396             e.Pragraph = this.LayoutLines[tp.row];\r
1397             e.pos = tp.col;\r
1398         }\r
1399 \r
1400         void Ime_ImeReconvert(object sender, ImeReconvertStringEventArgs e)\r
1401         {\r
1402             if (this.RectSelection)\r
1403                 return;\r
1404             if (this.Controller.SelectionLength == 0)\r
1405             {\r
1406                 TextPoint tp = this.LayoutLines.GetTextPointFromIndex(this.Controller.SelectionStart);\r
1407                 e.TargetString = this.LayoutLines[tp.row];\r
1408                 e.AutoAdjust = true;\r
1409             }\r
1410             else\r
1411             {\r
1412                 e.TargetString = this.SelectedText;\r
1413                 if (e.TargetString.Length > 40)\r
1414                     e.TargetString.Remove(40);\r
1415             }\r
1416             e.CaretPostion = this.View.CaretLocation;\r
1417         }\r
1418 \r
1419         void Ime_ImeQueryReconvert(object sender, ImeQueryRecovertStringEventArgs e)\r
1420         {\r
1421             TextPoint tp = this.LayoutLines.GetTextPointFromIndex(this.Controller.SelectionStart);\r
1422             tp.col = e.offset;\r
1423 \r
1424             int index = this.View.GetIndexFromLayoutLine(tp);\r
1425 \r
1426             this.Select(index, index + e.length);\r
1427         }\r
1428 \r
1429         void Controller_CaretMoved(object sender, EventArgs e)\r
1430         {\r
1431             this.SelectionChanged(this, null);\r
1432         }\r
1433 \r
1434         void initScrollBars()\r
1435         {\r
1436             this.VScrollBar.SmallChange = 1;\r
1437             this.VScrollBar.LargeChange = this.View.LineCountOnScreen;\r
1438             this.VScrollBar.Maximum = this.View.LayoutLines.Count + this.View.LineCountOnScreen + 1;\r
1439             this.HScrollBar.SmallChange = 10;\r
1440             this.HScrollBar.LargeChange = (int)this.View.PageBound.Width;\r
1441             this.HScrollBar.Maximum = this.HScrollBar.LargeChange + 1;\r
1442         }\r
1443 \r
1444         void Timer_Tick(object sender,EventArgs e)\r
1445         {\r
1446             if (this.View.CaretPostion.row >= this.View.LayoutLines.Count || DesignMode)\r
1447                 return;\r
1448 \r
1449             ITextLayout layout = this.View.LayoutLines.GetLayout(this.View.CaretPostion.row);\r
1450 \r
1451             Size redrawSize = new Size();\r
1452             redrawSize.Width = layout.GetWidthFromIndex(this.View.CaretPostion.col);\r
1453             if (redrawSize.Width == 0.0)\r
1454                 redrawSize.Width = this.View.CaretWidthOnInsertMode;\r
1455             redrawSize.Height = layout.Height;\r
1456 \r
1457             this.Invalidate(new System.Drawing.Rectangle(this.View.CaretLocation, redrawSize));\r
1458         }\r
1459 \r
1460         void SystemEvents_UserPreferenceChanged(object sender, UserPreferenceChangedEventArgs e)\r
1461         {\r
1462             this.SetSystemParamaters();\r
1463             this.Refresh();\r
1464         }\r
1465 \r
1466         void SetSystemParamaters()\r
1467         {\r
1468             int CaretBlinkTime = SystemInformation.CaretBlinkTime;\r
1469             if (CaretBlinkTime == -1)\r
1470             {\r
1471                 this.View.CaretBlink = false;\r
1472                 if (this.IsHandleCreated)\r
1473                     this.BeginInvoke(new Action(() =>\r
1474                     {\r
1475                     this.Timer.Stop();\r
1476                     }));\r
1477             }\r
1478             else\r
1479             {\r
1480                 this.View.CaretBlink = true;\r
1481                 this.View.CaretBlinkTime = CaretBlinkTime * 2;\r
1482                 if(this.IsHandleCreated)\r
1483                     this.BeginInvoke(new Action(() =>\r
1484                     {\r
1485                         this.Timer.Start();\r
1486                     }));\r
1487             }\r
1488             this.View.CaretWidthOnInsertMode = SystemInformation.CaretWidth;\r
1489         }\r
1490 \r
1491     }\r
1492 \r
1493     /// <summary>\r
1494     /// FooEditEngineで使用するマウスイベント\r
1495     /// </summary>\r
1496     public class FooMouseEventArgs : MouseEventArgs\r
1497     {\r
1498         /// <summary>\r
1499         /// イベントが発生したインデックス\r
1500         /// </summary>\r
1501         public int index;\r
1502         /// <summary>\r
1503         /// 既定の処理を省略するなら真。そうでなければ偽\r
1504         /// </summary>\r
1505         public bool Handled;\r
1506         /// <summary>\r
1507         /// コンストラクター\r
1508         /// </summary>\r
1509         /// <param name="index">インデックス</param>\r
1510         /// <param name="button">押されているボタン</param>\r
1511         /// <param name="clicks">ボタンが押された回数</param>\r
1512         /// <param name="x">マウスカーソルがあるＸ座標</param>\r
1513         /// <param name="y">マウスカーソルがあるＹ座標</param>\r
1514         /// <param name="delta">ホイールの回転方向</param>\r
1515         public FooMouseEventArgs(int index, MouseButtons button, int clicks, int x, int y, int delta)\r
1516             : base(button, clicks, x, y, delta)\r
1517         {\r
1518             this.index = index;\r
1519         }\r
1520     }\r
1521 \r
1522 }\r