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