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 Margin(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         /// <summary>\r
 105         /// キャレットが移動したときに通知されるイベント\r
 106         /// </summary>\r
 107         public event EventHandler SelectionChanged;\r
 108 \r
 109         /// <summary>\r
 110         /// タブの幅が変更された時に発生するイベント\r
 111         /// </summary>\r
 112         public event TabStopChangeEventHandler TabStopChange;\r
 113 \r
 114         /// <summary>\r
 115         /// InsertModeが変更されたときに呼び出されるイベント\r
 116         /// </summary>\r
 117         public event InsertModeChangeEventHandler InsetModeChange;\r
 118 \r
 119         /// <summary>\r
 120         /// 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
 121         /// </summary>\r
 122         [BrowsableAttribute(false)]\r
 123         public TextAntialiasMode TextAntialiasMode\r
 124         {\r
 125             get\r
 126             {\r
 127                 return this.render.TextAntialiasMode;\r
 128             }\r
 129             set\r
 130             {\r
 131                 this.render.TextAntialiasMode = value;\r
 132             }\r
 133         }\r
 134 \r
 135         /// <summary>\r
 136         /// 保持しているドキュメント\r
 137         /// </summary>\r
 138         [BrowsableAttribute(false)]\r
 139         public Document Document\r
 140         {\r
 141             get;\r
 142             private set;\r
 143         }\r
 144 \r
 145         /// <summary>\r
 146         /// 保持しているレイアウト行\r
 147         /// </summary>\r
 148         [BrowsableAttribute(false)]\r
 149         public LineToIndexTable LayoutLines\r
 150         {\r
 151             get { return this.View.LayoutLines; }\r
 152         }\r
 153 \r
 154         /// <summary>\r
 155         /// シンタックスハイライター\r
 156         /// </summary>\r
 157         [BrowsableAttribute(false)]\r
 158         public IHilighter Hilighter\r
 159         {\r
 160             get { return this.View.Hilighter; }\r
 161             set { this.View.Hilighter = value; this.View.LayoutLines.ClearLayoutCache(); }\r
 162         }\r
 163 \r
 164         /// <summary>\r
 165         /// 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
 166         /// </summary>\r
 167         [BrowsableAttribute(false)]\r
 168         public IFoldingStrategy FoldingStrategy\r
 169         {\r
 170             get\r
 171             {\r
 172                 return this.View.LayoutLines.FoldingStrategy;\r
 173             }\r
 174             set\r
 175             {\r
 176                 this.View.LayoutLines.FoldingStrategy = value;\r
 177                 if (value == null)\r
 178                     this.View.LayoutLines.FoldingCollection.Clear();\r
 179             }\r
 180         }\r
 181 \r
 182         /// <summary>\r
 183         /// 境界線のスタイルを指定します\r
 184         /// </summary>\r
 185         public BorderStyle BorderStyle\r
 186         {\r
 187             get { return this._BoderStyle; }\r
 188             set { this._BoderStyle = value; this.UpdateStyles(); }\r
 189         }\r
 190 \r
 191 \r
 192         /// <summary>\r
 193         /// 行番号を表示するかどうか\r
 194         /// </summary>\r
 195         [DefaultValue(false)]\r
 196         public bool DrawLineNumber\r
 197         {\r
 198             get\r
 199             {\r
 200                 return this.View.DrawLineNumber;\r
 201             }\r
 202             set\r
 203             {\r
 204                 this.View.DrawLineNumber = value;\r
 205                 this.JumpCaret(this.CaretPostion.row,this.CaretPostion.col);\r
 206             }\r
 207         }\r
 208         \r
 209         /// <summary>\r
 210         /// ルーラーを表示するかどうか\r
 211         /// </summary>\r
 212         [DefaultValue(false)]\r
 213         public bool DrawRuler\r
 214         {\r
 215             get\r
 216             {\r
 217                 return !this.View.HideRuler;\r
 218             }\r
 219             set\r
 220             {\r
 221                 this.View.HideRuler = !value;\r
 222                 this.JumpCaret(this.CaretPostion.row, this.CaretPostion.col);\r
 223             }\r
 224         }\r
 225 \r
 226         /// <summary>\r
 227         /// 桁折りを行う方法を指定する\r
 228         /// </summary>\r
 229         /// <remarks>\r
 230         /// 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
 231         /// </remarks>\r
 232         [DefaultValue(LineBreakMethod.None)]\r
 233         public LineBreakMethod LineBreakMethod\r
 234         {\r
 235             get\r
 236             {\r
 237                 return this.View.LineBreak;\r
 238             }\r
 239             set\r
 240             {\r
 241                 this.View.LineBreak = value;\r
 242             }\r
 243         }\r
 244 \r
 245         /// <summary>\r
 246         /// 桁折り時の文字数を指定する。\r
 247         /// </summary>\r
 248         /// <remarks>\r
 249         /// 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
 250         /// </remarks>\r
 251         [DefaultValue(80)]\r
 252         public int LineBreakCharCount\r
 253         {\r
 254             get\r
 255             {\r
 256                 return this.View.LineBreakCharCount;\r
 257             }\r
 258             set\r
 259             {\r
 260                 this.View.LineBreakCharCount = value;\r
 261             }\r
 262         }\r
 263 \r
 264         /// <summary>\r
 265         /// URLをマークするかどうか\r
 266         /// </summary>\r
 267         [DefaultValue(false)]\r
 268         public bool UrlMark\r
 269         {\r
 270             get\r
 271             {\r
 272                 return this.View.UrlMark;\r
 273             }\r
 274             set\r
 275             {\r
 276                 this.View.UrlMark = value;\r
 277             }\r
 278         }\r
 279 \r
 280         /// <summary>\r
 281         /// タブストップの幅\r
 282         /// </summary>\r
 283         [DefaultValue(4)]\r
 284         public int TabStops\r
 285         {\r
 286             get { return this.View.TabStops; }\r
 287             set {\r
 288                 this.View.TabStops = value;\r
 289                 this.View.AdjustCaretAndSrc();\r
 290                 this.TabStopChange(this, null);\r
 291             }\r
 292         }\r
 293 \r
 294         /// <summary>\r
 295         /// 全角スペースを表示するなら真。そうでないなら偽\r
 296         /// </summary>\r
 297         [DefaultValue(false)]\r
 298         public bool ShowFullSpace\r
 299         {\r
 300             get\r
 301             {\r
 302                 return this.render.ShowFullSpace;\r
 303             }\r
 304             set\r
 305             {\r
 306                 this.render.ShowFullSpace = value;\r
 307             }\r
 308         }\r
 309 \r
 310         /// <summary>\r
 311         /// 半角スペースを表示するなら真。そうでないなら偽\r
 312         /// </summary>\r
 313         [DefaultValue(false)]\r
 314         public bool ShowHalfSpace\r
 315         {\r
 316             get\r
 317             {\r
 318                 return this.render.ShowHalfSpace;\r
 319             }\r
 320             set\r
 321             {\r
 322                 this.render.ShowHalfSpace = value;\r
 323             }\r
 324         }\r
 325 \r
 326         /// <summary>\r
 327         /// タブを表示するなら真。そうでないなら偽\r
 328         /// </summary>\r
 329         [DefaultValue(false)]\r
 330         public bool ShowTab\r
 331         {\r
 332             get\r
 333             {\r
 334                 return this.render.ShowTab;\r
 335             }\r
 336             set\r
 337             {\r
 338                 this.render.ShowTab = value;\r
 339             }\r
 340         }\r
 341 \r
 342         /// <summary>\r
 343         /// 改行マークを表示するなら真。そうでないなら偽\r
 344         /// </summary>\r
 345         [DefaultValue(false)]\r
 346         public bool ShowLineBreak\r
 347         {\r
 348             get\r
 349             {\r
 350                 return this.render.ShowLineBreak;\r
 351             }\r
 352             set\r
 353             {\r
 354                 this.render.ShowLineBreak = value;\r
 355             }\r
 356         }\r
 357 \r
 358         /// <summary>\r
 359         /// 選択中の文字列\r
 360         /// </summary>\r
 361         /// <remarks>\r
 362         /// 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
 363         /// </remarks>\r
 364         [BrowsableAttribute(false)]\r
 365         public string SelectedText\r
 366         {\r
 367             get { return this.Controller.SelectedText; }\r
 368             set { this.Controller.SelectedText = value; }\r
 369         }\r
 370 \r
 371         /// <summary>\r
 372         /// キャレット位置を表す\r
 373         /// </summary>\r
 374         [BrowsableAttribute(false)]\r
 375         public TextPoint CaretPostion\r
 376         {\r
 377             get { return this.View.CaretPostion; }\r
 378         }\r
 379 \r
 380         /// <summary>\r
 381         /// 選択範囲を表す\r
 382         /// </summary>\r
 383         /// <remarks>\r
 384         /// Lengthが0の場合はキャレット位置を表します\r
 385         /// 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
 386         /// </remarks>\r
 387         [BrowsableAttribute(false)]\r
 388         public TextRange Selection\r
 389         {\r
 390             get { return new TextRange(this.Controller.SelectionStart,this.Controller.SelectionLength); }\r
 391             set\r
 392             {\r
 393                 this.Controller.Select(value.Index, value.Length);\r
 394             }\r
 395         }\r
 396 \r
 397         /// <summary>\r
 398         /// 挿入モードかどうか\r
 399         /// </summary>\r
 400         [DefaultValue(true)]\r
 401         public bool InsertMode\r
 402         {\r
 403             get { return this.View.InsertMode; }\r
 404             set\r
 405             {\r
 406                 this.View.InsertMode = value;\r
 407                 this.InsetModeChange(this, null);\r
 408             }\r
 409         }\r
 410 \r
 411         /// <summary>\r
 412         /// 矩形選択を行うかどうか\r
 413         /// </summary>\r
 414         [DefaultValue(false)]\r
 415         public bool RectSelection\r
 416         {\r
 417             get { return this.Controller.RectSelection; }\r
 418             set { this.Controller.RectSelection = value; }\r
 419         }\r
 420 \r
 421         /// <summary>\r
 422         /// 前景色\r
 423         /// </summary>\r
 424         public System.Drawing.Color Foreground\r
 425         {\r
 426             get\r
 427             {\r
 428                 return this.render.Foreground;\r
 429             }\r
 430             set\r
 431             {\r
 432                 this.render.Foreground = value;\r
 433             }\r
 434         }\r
 435 \r
 436         /// <summary>\r
 437         /// 背景色\r
 438         /// </summary>\r
 439         public System.Drawing.Color Background\r
 440         {\r
 441             get\r
 442             {\r
 443                 return this.render.Background;\r
 444             }\r
 445             set\r
 446             {\r
 447                 this.render.Background = value;\r
 448             }\r
 449         }\r
 450 \r
 451         /// <summary>\r
 452         /// 挿入モード時のキャレット色\r
 453         /// </summary>\r
 454         public System.Drawing.Color InsertCaret\r
 455         {\r
 456             get\r
 457             {\r
 458                 return this.render.InsertCaret;\r
 459             }\r
 460             set\r
 461             {\r
 462                 this.render.InsertCaret = value;\r
 463             }\r
 464         }\r
 465 \r
 466         /// <summary>\r
 467         /// 上書きモード時のキャレット色\r
 468         /// </summary>\r
 469         public System.Drawing.Color OverwriteCaret\r
 470         {\r
 471             get\r
 472             {\r
 473                 return this.render.OverwriteCaret;\r
 474             }\r
 475             set\r
 476             {\r
 477                 this.render.OverwriteCaret = value;\r
 478             }\r
 479         }\r
 480 \r
 481         /// <summary>\r
 482         /// ラインマーカーの色\r
 483         /// </summary>\r
 484         public System.Drawing.Color LineMarker\r
 485         {\r
 486             get\r
 487             {\r
 488                 return this.render.LineMarker;\r
 489             }\r
 490             set\r
 491             {\r
 492                 this.render.LineMarker = value;\r
 493             }\r
 494         }\r
 495 \r
 496         /// <summary>\r
 497         /// コントロールの色\r
 498         /// </summary>\r
 499         public System.Drawing.Color ControlChar\r
 500         {\r
 501             get\r
 502             {\r
 503                 return this.render.ControlChar;\r
 504             }\r
 505             set\r
 506             {\r
 507                 this.render.ControlChar = value;\r
 508             }\r
 509         }\r
 510 \r
 511         /// <summary>\r
 512         /// URLの色\r
 513         /// </summary>\r
 514         public System.Drawing.Color Url\r
 515         {\r
 516             get\r
 517             {\r
 518                 return this.render.Url;\r
 519             }\r
 520             set\r
 521             {\r
 522                 this.render.Url = value;\r
 523             }\r
 524         }\r
 525 \r
 526         /// <summary>\r
 527         /// 選択領域の色\r
 528         /// </summary>\r
 529         public System.Drawing.Color Hilight\r
 530         {\r
 531             get\r
 532             {\r
 533                 return this.render.Hilight;\r
 534             }\r
 535             set\r
 536             {\r
 537                 this.render.Hilight = value;\r
 538             }\r
 539         }\r
 540 \r
 541         /// <summary>\r
 542         /// コメントの色\r
 543         /// </summary>\r
 544         public System.Drawing.Color Comment\r
 545         {\r
 546             get\r
 547             {\r
 548                 return this.render.Comment;\r
 549             }\r
 550             set\r
 551             {\r
 552                 this.render.Comment = value;\r
 553             }\r
 554         }\r
 555 \r
 556         /// <summary>\r
 557         /// 文字リテラルの色\r
 558         /// </summary>\r
 559         public System.Drawing.Color Literal\r
 560         {\r
 561             get\r
 562             {\r
 563                 return this.render.Literal;\r
 564             }\r
 565             set\r
 566             {\r
 567                 this.render.Literal = value;\r
 568             }\r
 569         }\r
 570 \r
 571         /// <summary>\r
 572         /// キーワード1の色\r
 573         /// </summary>\r
 574         public System.Drawing.Color Keyword1\r
 575         {\r
 576             get\r
 577             {\r
 578                 return this.render.Keyword1;\r
 579             }\r
 580             set\r
 581             {\r
 582                 this.render.Keyword1 = value;\r
 583             }\r
 584         }\r
 585 \r
 586         /// <summary>\r
 587         /// キーワード2の色\r
 588         /// </summary>\r
 589         public System.Drawing.Color Keyword2\r
 590         {\r
 591             get\r
 592             {\r
 593                 return this.render.Keyword2;\r
 594             }\r
 595             set\r
 596             {\r
 597                 this.render.Keyword2 = value;\r
 598             }\r
 599         }\r
 600 \r
 601         /// <summary>\r
 602         /// キャレットに下線を描くかどうか\r
 603         /// </summary>\r
 604         [DefaultValue(false)]\r
 605         public bool DrawCaretLine\r
 606         {\r
 607             get { return !this.View.HideLineMarker; }\r
 608             set { this.View.HideLineMarker = !value; }\r
 609         }\r
 610 \r
 611         /// <summary>\r
 612         /// ドキュメントを選択する\r
 613         /// </summary>\r
 614         /// <param name="start">開始インデックス</param>\r
 615         /// <param name="length">長さ</param>\r
 616         public void Select(int start, int length)\r
 617         {\r
 618             if (this.Document.State == AsyncState.Loading)\r
 619                 throw new InvalidOperationException();\r
 620             this.Controller.Select(start, length);\r
 621             this.HScrollBar.Value = (int)this.View.Src.X;\r
 622             this.VScrollBar.Value = this.View.Src.Row;\r
 623         }\r
 624 \r
 625         /// <summary>\r
 626         /// ドキュメント全体を選択する\r
 627         /// </summary>\r
 628         public void SelectAll()\r
 629         {\r
 630             if (this.Document.State == AsyncState.Loading)\r
 631                 throw new InvalidOperationException();\r
 632             this.Controller.Select(0, this.Document.Length - 1);\r
 633         }\r
 634 \r
 635         /// <summary>\r
 636         /// 選択を解除する\r
 637         /// </summary>\r
 638         public void DeSelectAll()\r
 639         {\r
 640             if (this.Document.State == AsyncState.Loading)\r
 641                 throw new InvalidOperationException();\r
 642             this.Controller.DeSelectAll();\r
 643         }\r
 644 \r
 645         /// <summary>\r
 646         /// クリップボードにコピーする\r
 647         /// </summary>\r
 648         public void Copy()\r
 649         {\r
 650             if (this.Document.State == AsyncState.Loading)\r
 651                 throw new InvalidOperationException();\r
 652             string text = this.SelectedText;\r
 653             if(text != null && text != string.Empty)\r
 654                 Clipboard.SetText(text);\r
 655         }\r
 656 \r
 657         /// <summary>\r
 658         /// 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
 659         /// </summary>\r
 660         public void Cut()\r
 661         {\r
 662             if (this.Document.State == AsyncState.Loading)\r
 663                 throw new InvalidOperationException();\r
 664             string text = this.SelectedText;\r
 665             if (text != null && text != string.Empty)\r
 666             {\r
 667                 Clipboard.SetText(text);\r
 668                 this.Controller.SelectedText = "";\r
 669             }\r
 670         }\r
 671 \r
 672         /// <summary>\r
 673         /// クリップボードの内容をペーストします\r
 674         /// </summary>\r
 675         public void Paste()\r
 676         {\r
 677             if (this.Document.State == AsyncState.Loading)\r
 678                 throw new InvalidOperationException();\r
 679             if (Clipboard.ContainsText() == false)\r
 680                 return;\r
 681             this.Controller.SelectedText = Clipboard.GetText();\r
 682         }\r
 683 \r
 684         /// <summary>\r
 685         /// キャレットを指定した行に移動させます\r
 686         /// </summary>\r
 687         /// <param name="index">インデックス</param>\r
 688         /// <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
 689         public void JumpCaret(int index)\r
 690         {\r
 691             if (this.Document.State == AsyncState.Loading)\r
 692                 throw new InvalidOperationException();\r
 693             this.Controller.JumpCaret(index);\r
 694         }\r
 695         /// <summary>\r
 696         /// キャレットを指定した行と桁に移動させます\r
 697         /// </summary>\r
 698         /// <param name="row">行番号</param>\r
 699         /// <param name="col">桁</param>\r
 700         /// <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
 701         public void JumpCaret(int row, int col)\r
 702         {\r
 703             if (this.Document.State == AsyncState.Loading)\r
 704                 throw new InvalidOperationException();\r
 705             this.Controller.JumpCaret(row, col);\r
 706         }\r
 707 \r
 708         /// <summary>\r
 709         /// 再描写します\r
 710         /// </summary>\r
 711         public new void Refresh()\r
 712         {\r
 713             if (this.Document.State == AsyncState.Loading)\r
 714                 return;\r
 715             if (this.Document.FireUpdateEvent == false)\r
 716                 throw new InvalidOperationException("");\r
 717             if(this.View.CaretBlink)\r
 718                 this.View.CaretBlink = true;\r
 719             this.Invalidate();\r
 720             this.Update();\r
 721         }\r
 722 \r
 723         /// <summary>\r
 724         /// 行の高さを取得する\r
 725         /// </summary>\r
 726         /// <param name="row">行</param>\r
 727         /// <returns>高さ</returns>\r
 728         public double GetLineHeight(int row)\r
 729         {\r
 730             if (this.Document.State == AsyncState.Loading)\r
 731                 throw new InvalidOperationException();\r
 732             if (this.Document.FireUpdateEvent == false)\r
 733                 throw new InvalidOperationException("");\r
 734             return this.View.LayoutLines.GetLayout(row).Height;\r
 735         }\r
 736 \r
 737         /// <summary>\r
 738         /// 対応する座標を返す\r
 739         /// </summary>\r
 740         /// <param name="tp">テキストポイント</param>\r
 741         /// <returns>座標</returns>\r
 742         /// <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
 743         public System.Drawing.Point GetPostionFromTextPoint(TextPoint tp)\r
 744         {\r
 745             if (this.Document.State == AsyncState.Loading)\r
 746                 throw new InvalidOperationException();\r
 747             if (this.Document.FireUpdateEvent == false)\r
 748                 throw new InvalidOperationException("");\r
 749             return this.View.GetPostionFromTextPoint(tp);\r
 750         }\r
 751 \r
 752         /// <summary>\r
 753         /// 対応するテキストポイントを返す\r
 754         /// </summary>\r
 755         /// <param name="p">クライアント領域の原点を左上とする座標</param>\r
 756         /// <returns>テキストポイント</returns>\r
 757         public TextPoint GetTextPointFromPostion(System.Drawing.Point p)\r
 758         {\r
 759             if (this.Document.State == AsyncState.Loading)\r
 760                 throw new InvalidOperationException();\r
 761             if (this.Document.FireUpdateEvent == false)\r
 762                 throw new InvalidOperationException("");\r
 763             return this.View.GetTextPointFromPostion(p);\r
 764         }\r
 765 \r
 766         /// <summary>\r
 767         /// インデックスに対応する座標を得ます\r
 768         /// </summary>\r
 769         /// <param name="index">インデックス</param>\r
 770         /// <returns>座標を返す</returns>\r
 771         public System.Drawing.Point GetPostionFromIndex(int index)\r
 772         {\r
 773             if (this.Document.State == AsyncState.Loading)\r
 774                 throw new InvalidOperationException();\r
 775             if (this.Document.FireUpdateEvent == false)\r
 776                 throw new InvalidOperationException("");\r
 777             TextPoint tp = this.View.GetLayoutLineFromIndex(index);\r
 778             return this.View.GetPostionFromTextPoint(tp);\r
 779         }\r
 780 \r
 781         /// <summary>\r
 782         /// 座標からインデックスに変換します\r
 783         /// </summary>\r
 784         /// <param name="p">座標</param>\r
 785         /// <returns>インデックスを返す</returns>\r
 786         public int GetIndexFromPostion(System.Drawing.Point p)\r
 787         {\r
 788             if (this.Document.State == AsyncState.Loading)\r
 789                 throw new InvalidOperationException();\r
 790             if (this.Document.FireUpdateEvent == false)\r
 791                 throw new InvalidOperationException("");\r
 792             TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 793             return this.View.GetIndexFromLayoutLine(tp);\r
 794         }\r
 795 \r
 796         /// <summary>\r
 797         /// レイアウト行をすべて破棄し、再度レイアウトを行う\r
 798         /// </summary>\r
 799         public void PerfomLayouts()\r
 800         {\r
 801             this.View.PerfomLayouts();\r
 802             initScrollBars();\r
 803         }\r
 804 \r
 805         /// <summary>\r
 806         /// マウスカーソルを指定します\r
 807         /// </summary>\r
 808         public override Cursor Cursor\r
 809         {\r
 810             get\r
 811             {\r
 812                 return base.Cursor;\r
 813             }\r
 814             set\r
 815             {\r
 816                 base.Cursor = value;\r
 817                 this.VScrollBar.Cursor = DefaultCursor;\r
 818                 this.HScrollBar.Cursor = DefaultCursor;\r
 819             }\r
 820         }\r
 821 \r
 822         private const int WS_BORDER = 0x00800000;\r
 823         private const int WS_EX_CLIENTEDGE = 0x00000200;\r
 824         /// <summary>\r
 825         /// コントロールの外観を指定します\r
 826         /// </summary>\r
 827         protected override CreateParams CreateParams\r
 828         {\r
 829             get\r
 830             {\r
 831                 CreateParams cp = base.CreateParams;\r
 832                 switch (this.BorderStyle)\r
 833                 {\r
 834                     case BorderStyle.Fixed3D:\r
 835                         cp.ExStyle |= WS_EX_CLIENTEDGE;\r
 836                         break;\r
 837                     case BorderStyle.FixedSingle:\r
 838                         cp.Style |= WS_BORDER;\r
 839                         break;\r
 840                 }\r
 841                 return cp;\r
 842             }\r
 843         }\r
 844 \r
 845         /// <summary>\r
 846         /// コマンド キーを処理します\r
 847         /// </summary>\r
 848         /// <param name="msg">メッセージ</param>\r
 849         /// <param name="keyData">キーデータ</param>\r
 850         /// <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
 851         protected override bool ProcessCmdKey(ref Message msg, Keys keyData)\r
 852         {\r
 853             if (this.Document.State == AsyncState.Loading)\r
 854                 return false;\r
 855             const int WM_KEYDOWN = 0x100;\r
 856             if (msg.Msg != WM_KEYDOWN)\r
 857                 return base.ProcessCmdKey(ref msg, keyData);\r
 858             switch (keyData)\r
 859             {\r
 860                 case Keys.Control | Keys.C:\r
 861                     this.Copy();\r
 862                     break;\r
 863                 case Keys.Control | Keys.V:\r
 864                     this.Paste();\r
 865                     this.Refresh();\r
 866                     break;\r
 867                 case Keys.Control | Keys.X:\r
 868                     this.Cut();\r
 869                     this.Refresh();\r
 870                     break;\r
 871                 case Keys.Control | Keys.Z:\r
 872                     this.Document.UndoManager.undo();\r
 873                     this.Refresh();\r
 874                     break;\r
 875                 case Keys.Control | Keys.Y:\r
 876                     this.Document.UndoManager.redo();\r
 877                     this.Refresh();\r
 878                     break;\r
 879                 case Keys.Control | Keys.B:\r
 880                     if (this.Controller.RectSelection)\r
 881                         this.Controller.RectSelection = false;\r
 882                     else\r
 883                         this.Controller.RectSelection = true;\r
 884                     break;\r
 885                 default:\r
 886                     return base.ProcessCmdKey(ref msg,keyData);\r
 887             }\r
 888             return true;\r
 889         }\r
 890 \r
 891         /// <summary>\r
 892         /// インスタンスを破棄します\r
 893         /// </summary>\r
 894         /// <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
 895         protected override void Dispose(bool disposing)\r
 896         {\r
 897             SystemEvents.UserPreferenceChanged -= new UserPreferenceChangedEventHandler(this.SystemEvents_UserPreferenceChanged);\r
 898             DocumentExtend.Progress -= this.Document_Progress;\r
 899             this.render.Dispose();\r
 900             this.Timer.Dispose();\r
 901             base.Dispose(disposing);\r
 902         }\r
 903 \r
 904         /// <summary>\r
 905         /// 入力可能な文字かチェックします\r
 906         /// </summary>\r
 907         /// <param name="charCode">入力しようとした文字</param>\r
 908         /// <returns>可能なら真。そうでなければ偽</returns>\r
 909         protected override bool IsInputChar(char charCode)\r
 910         {\r
 911             if ((0x20 <= charCode && charCode <= 0x7e)\r
 912                 || charCode == '\r'\r
 913                 || charCode == '\n'\r
 914                 || charCode == ' '\r
 915                 || charCode == '\t'\r
 916                 || charCode == '　'\r
 917                 || 0x7f < charCode)\r
 918             {\r
 919                 return true;\r
 920             }\r
 921 \r
 922             return false;\r
 923         }\r
 924 \r
 925         /// <summary>\r
 926         /// GotFocusイベントを発生させます\r
 927         /// </summary>\r
 928         /// <param name="e">インベントデータ</param>\r
 929         protected override void OnGotFocus(EventArgs e)\r
 930         {\r
 931             base.OnGotFocus(e);\r
 932             this.View.IsFocused = true;\r
 933             this.Refresh();\r
 934         }\r
 935 \r
 936         /// <summary>\r
 937         /// LostFocusイベントを発生させます\r
 938         /// </summary>\r
 939         /// <param name="e">インベントデータ</param>\r
 940         protected override void OnLostFocus(EventArgs e)\r
 941         {\r
 942             base.OnLostFocus(e);\r
 943             this.View.IsFocused = false;\r
 944             this.Refresh();\r
 945         }\r
 946 \r
 947         /// <summary>\r
 948         /// FontChangedイベントを発生させます\r
 949         /// </summary>\r
 950         /// <param name="e">インベントデータ</param>\r
 951         protected override void OnFontChanged(EventArgs e)\r
 952         {\r
 953             if (this.DesignMode)\r
 954                 return;\r
 955             base.OnFontChanged(e);\r
 956             initScrollBars();\r
 957         }\r
 958 \r
 959         /// <summary>\r
 960         /// MouseDownイベントを発生させます\r
 961         /// </summary>\r
 962         /// <param name="e">インベントデータ</param>\r
 963         protected override void OnMouseDown(MouseEventArgs e)\r
 964         {\r
 965             if (this.Document.State == AsyncState.Loading)\r
 966                 return;\r
 967 \r
 968             TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
 969             if (tp == TextPoint.Null)\r
 970                 return;\r
 971             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
 972             \r
 973             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
 974             \r
 975             base.OnMouseDown(mouseEvent);\r
 976             \r
 977             if (mouseEvent.Handled)\r
 978                 return;\r
 979 \r
 980             if (e.Button == MouseButtons.Left)\r
 981             {\r
 982                 FoldingItem foldingData = this.View.HitFoldingData(e.Location.X, tp.row);\r
 983                 if (foldingData != null)\r
 984                 {\r
 985                     if (foldingData.Expand)\r
 986                         this.View.LayoutLines.FoldingCollection.Collapse(foldingData);\r
 987                     else\r
 988                         this.View.LayoutLines.FoldingCollection.Expand(foldingData);\r
 989                     this.Controller.JumpCaret(foldingData.Start, false);\r
 990                 }\r
 991                 else\r
 992                 {\r
 993                     this.Controller.JumpCaret(tp.row, tp.col, false);\r
 994                 }\r
 995                 this.Refresh();\r
 996             }\r
 997         }\r
 998 \r
 999         /// <summary>\r
1000         /// MouseClickイベントを発生させます\r
1001         /// </summary>\r
1002         /// <param name="e">インベントデータ</param>\r
1003         protected override void OnMouseClick(MouseEventArgs e)\r
1004         {\r
1005             if (this.Document.State == AsyncState.Loading)\r
1006                 return;\r
1007 \r
1008             int index = this.GetIndexFromPostion(e.Location);\r
1009 \r
1010             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
1011 \r
1012             base.OnMouseClick(mouseEvent);\r
1013         }\r
1014 \r
1015         /// <summary>\r
1016         /// MouseDoubleClickイベントを発生させます\r
1017         /// </summary>\r
1018         /// <param name="e">インベントデータ</param>\r
1019         protected override void OnMouseDoubleClick(MouseEventArgs e)\r
1020         {\r
1021             if (this.Document.State == AsyncState.Loading)\r
1022                 return;\r
1023 \r
1024             TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
1025             if (tp == TextPoint.Null)\r
1026                 return;\r
1027             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
1028 \r
1029             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
1030             \r
1031             base.OnMouseDoubleClick(mouseEvent);\r
1032 \r
1033             if (mouseEvent.Handled)\r
1034                 return;\r
1035 \r
1036             this.Controller.SelectWord(index);\r
1037             \r
1038             this.Refresh();\r
1039         }\r
1040 \r
1041         /// <summary>\r
1042         /// MouseMoveイベントを発生させます\r
1043         /// </summary>\r
1044         /// <param name="e">インベントデータ</param>\r
1045         protected override void OnMouseMove(MouseEventArgs e)\r
1046         {\r
1047             if (this.Document.State == AsyncState.Loading)\r
1048             {\r
1049                 this.Cursor = Cursors.WaitCursor;\r
1050                 return;\r
1051             }\r
1052             if (this.Focused == false)\r
1053                 return;\r
1054 \r
1055             base.OnMouseMove(e);\r
1056 \r
1057             if (this.View.HitTextArea(e.Location.X, e.Location.Y))\r
1058             {\r
1059                 TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
1060                 if (this.Controller.IsMarker(tp, HilightType.Url))\r
1061                     this.Cursor = Cursors.Hand;\r
1062                 else\r
1063                     this.Cursor = Cursors.IBeam;\r
1064 \r
1065                 if (e.Button == MouseButtons.Left)\r
1066                 {\r
1067                     this.Controller.MoveCaretAndSelect(tp);\r
1068                     this.Refresh();\r
1069                 }\r
1070             }\r
1071             else\r
1072             {\r
1073                 this.Cursor = Cursors.Arrow;\r
1074             }\r
1075         }\r
1076 \r
1077         /// <summary>\r
1078         /// MouseWheelイベントを発生させます\r
1079         /// </summary>\r
1080         /// <param name="e">インベントデータ</param>\r
1081         protected override void OnMouseWheel(MouseEventArgs e)\r
1082         {\r
1083             if (this.Document.State == AsyncState.Loading)\r
1084                 return;\r
1085 \r
1086             base.OnMouseWheel(e);\r
1087 \r
1088             ScrollDirection dir = e.Delta > 0 ? ScrollDirection.Up : ScrollDirection.Down;\r
1089             this.Controller.Scroll(dir, SystemInformation.MouseWheelScrollLines, false, false);\r
1090             this.Refresh();\r
1091         }\r
1092 \r
1093         /// <summary>\r
1094         /// Paintイベントを発生させます\r
1095         /// </summary>\r
1096         /// <param name="e">インベントデータ</param>\r
1097         protected override void OnPaint(PaintEventArgs e)\r
1098         {\r
1099             if (DesignMode || this.Document.State == AsyncState.Loading)\r
1100             {\r
1101                 SolidBrush brush = new SolidBrush(this.BackColor);\r
1102                 e.Graphics.FillRectangle(brush, this.ClientRectangle);\r
1103                 brush.Dispose();\r
1104             }else if (this.Document.FireUpdateEvent){\r
1105                 this.render.BeginDraw();\r
1106                 this.View.Draw(e.ClipRectangle);\r
1107                 this.render.EndDraw();\r
1108             }\r
1109             base.OnPaint(e);\r
1110         }\r
1111 \r
1112         /// <summary>\r
1113         /// PaintBackgroundイベントを発生させます\r
1114         /// </summary>\r
1115         /// <param name="e">インベントデータ</param>\r
1116         protected override void OnPaintBackground(PaintEventArgs e)\r
1117         {\r
1118         }\r
1119 \r
1120         /// <summary>\r
1121         /// PreviewKeyDown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 OnPreviewKeyDown(PreviewKeyDownEventArgs e)\r
1125         {\r
1126             base.OnPreviewKeyDown(e);\r
1127             switch (e.KeyCode)\r
1128             {\r
1129                 case Keys.Up:\r
1130                 case Keys.Down:\r
1131                 case Keys.Left:\r
1132                 case Keys.Right:\r
1133                 case Keys.Tab:\r
1134                     e.IsInputKey = true;\r
1135                     break;\r
1136             }\r
1137         }\r
1138 \r
1139         /// <summary>\r
1140         /// KeyDownイベントを発生させます\r
1141         /// </summary>\r
1142         /// <param name="e">インベントデータ</param>\r
1143         protected override void OnKeyDown(KeyEventArgs e)\r
1144         {\r
1145             if (this.Document.State == AsyncState.Loading)\r
1146                 return;\r
1147 \r
1148             base.OnKeyDown(e);\r
1149             \r
1150             if (e.Handled)\r
1151                 return;\r
1152 \r
1153             switch (e.KeyCode)\r
1154             {\r
1155                 case Keys.Up:\r
1156                     this.Controller.MoveCaretVertical(-1, e.Shift);\r
1157                     this.Refresh();\r
1158                     break;\r
1159                 case Keys.Down:\r
1160                     this.Controller.MoveCaretVertical(+1, e.Shift);\r
1161                     this.Refresh();\r
1162                     break;\r
1163                 case Keys.Left:\r
1164                     this.Controller.MoveCaretHorizontical(-1, e.Shift, e.Control);\r
1165                     this.Refresh();\r
1166                     break;\r
1167                 case Keys.Right:\r
1168                     this.Controller.MoveCaretHorizontical(1, e.Shift, e.Control);\r
1169                     this.Refresh();\r
1170                     break;\r
1171                 case Keys.PageUp:\r
1172                     this.Controller.Scroll(ScrollDirection.Up, this.VScrollBar.LargeChange,e.Shift,true);\r
1173                     this.Refresh();\r
1174                     break;\r
1175                 case Keys.PageDown:\r
1176                     this.Controller.Scroll(ScrollDirection.Down, this.VScrollBar.LargeChange,e.Shift,true);\r
1177                     this.Refresh();\r
1178                     break;\r
1179                 case Keys.Insert:\r
1180                     if (this.InsertMode)\r
1181                         this.InsertMode = false;\r
1182                     else\r
1183                         this.InsertMode = true;\r
1184                     break;\r
1185                 case Keys.Delete:\r
1186                     this.Controller.DoDeleteAction();\r
1187                     this.Refresh();\r
1188                     break;\r
1189                 case Keys.Back:\r
1190                     this.Controller.DoBackSpaceAction();\r
1191                     this.Refresh();\r
1192                     break;\r
1193                 case Keys.Home:\r
1194                     if (e.Control)\r
1195                         this.Controller.JumpToHead(false);\r
1196                     else\r
1197                         this.Controller.JumpCaret(this.View.CaretPostion.row, 0);\r
1198                     this.Refresh();\r
1199                     break;\r
1200                 case Keys.End:\r
1201                     if (e.Control)\r
1202                         this.Controller.JumpToEnd(false);\r
1203                     else\r
1204                         this.Controller.JumpCaret(this.View.CaretPostion.row, this.View.LayoutLines[this.View.CaretPostion.row].Length - 1);\r
1205                     this.Refresh();\r
1206                     break;\r
1207                 case Keys.Tab:\r
1208                     if (this.Controller.SelectionLength == 0)\r
1209                         this.Controller.DoInputChar('\t');\r
1210                     else if (e.Shift)\r
1211                         this.Controller.DownIndent();\r
1212                     else\r
1213                         this.Controller.UpIndent();\r
1214                     this.Refresh();\r
1215                     break;\r
1216             }\r
1217         }\r
1218 \r
1219         /// <summary>\r
1220         /// KeyPressイベントを発生させます\r
1221         /// </summary>\r
1222         /// <param name="e">インベントデータ</param>\r
1223         protected override void OnKeyPress(KeyPressEventArgs e)\r
1224         {\r
1225             if (this.Document.State == AsyncState.Loading)\r
1226                 return;\r
1227 \r
1228             base.OnKeyPress(e);\r
1229 \r
1230             if (e.Handled)\r
1231                 return;\r
1232             \r
1233             switch (e.KeyChar)\r
1234             {\r
1235                 case '\r':\r
1236                     this.Controller.DoEnterAction();\r
1237                     this.Refresh();\r
1238                     break;\r
1239                 case '\t':\r
1240                     break;  //OnKeyDownで処理しているので不要\r
1241                 default:\r
1242                     if (IsInputChar(e.KeyChar) == false)\r
1243                         break;\r
1244                     this.Controller.DoInputChar(e.KeyChar);\r
1245                     this.Refresh();\r
1246                     break;\r
1247             }\r
1248         }\r
1249 \r
1250         /// <summary>\r
1251         /// ClientSizeChangedイベントを発生させます\r
1252         /// </summary>\r
1253         /// <param name="e">インベントデータ</param>\r
1254         protected override void OnClientSizeChanged(EventArgs e)\r
1255         {\r
1256             if (this.DesignMode)\r
1257                 return;\r
1258             base.OnClientSizeChanged(e);\r
1259             \r
1260             this.View.PageBound = new Rectangle(0,\r
1261                 0,\r
1262                 Math.Max(this.ClientRectangle.Width - this.VScrollBar.Width,0),\r
1263                 Math.Max(this.ClientRectangle.Height - this.HScrollBar.Height, 0));\r
1264 \r
1265             initScrollBars();\r
1266             this.Refresh();\r
1267         }\r
1268 \r
1269         void View_SrcChanged(object sender, EventArgs e)\r
1270         {\r
1271             if (this.View.Src.Row > this.VScrollBar.Maximum)\r
1272                 this.VScrollBar.Maximum = this.View.Src.Row + this.View.LineCountOnScreen + 1;\r
1273 \r
1274             int srcX = (int)Math.Abs(this.View.Src.X);\r
1275             if (srcX > this.HScrollBar.Maximum)\r
1276                 this.HScrollBar.Maximum = srcX + (int)this.View.PageBound.Width + 1;\r
1277 \r
1278             this.HScrollBar.Value = srcX;\r
1279 \r
1280             this.VScrollBar.Value = this.View.Src.Row;\r
1281         }\r
1282 \r
1283         void FooTextBox_RightToLeftChanged(object sender, EventArgs e)\r
1284         {\r
1285             this.render.RightToLeft = this.RightToLeft == System.Windows.Forms.RightToLeft.Yes;\r
1286         }\r
1287 \r
1288         void VScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1289         {\r
1290             if (this.Document.State == AsyncState.Loading)\r
1291                 return;\r
1292             this.View.TryScroll(this.View.Src.X, e.NewValue);\r
1293             this.Refresh();\r
1294         }\r
1295 \r
1296         void HScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1297         {\r
1298             if (this.Document.State == AsyncState.Loading)\r
1299                 return;\r
1300             int toX;\r
1301             if (this.RightToLeft == System.Windows.Forms.RightToLeft.Yes)\r
1302                 toX = -e.NewValue;\r
1303             else\r
1304                 toX = e.NewValue;\r
1305             this.View.TryScroll(toX, this.View.Src.Row);\r
1306             this.Refresh();\r
1307         }\r
1308 \r
1309         void Ime_StartCompstion(object sender, StartCompstionEventArgs e)\r
1310         {\r
1311             if (this.Document.State == AsyncState.Loading)\r
1312                 return;\r
1313             this.Ime.Font = this.Font;\r
1314             this.Ime.Location = this.View.GetPostionFromTextPoint(this.CaretPostion);\r
1315             this.View.HideCaret = true;\r
1316         }\r
1317 \r
1318         void Ime_EndCompstion(object sender, EndCompstionEventArgs e)\r
1319         {\r
1320             this.View.HideCaret = false;\r
1321         }\r
1322 \r
1323         void Ime_ImeCompstion(object sender, ImeCompstionEventArgs e)\r
1324         {\r
1325             if (this.Document.State == AsyncState.Loading)\r
1326                 return;\r
1327             this.Controller.DoInputString(e.InputText);\r
1328             this.Refresh();\r
1329         }\r
1330 \r
1331         void Ime_ImeDocumentFeed(object sender, ImeDocumentFeedEventArgs e)\r
1332         {\r
1333             if (this.Document.State == AsyncState.Loading)\r
1334                 return;\r
1335             TextPoint tp = this.CaretPostion;\r
1336             e.Pragraph = this.LayoutLines[tp.row];\r
1337             e.pos = tp.col;\r
1338         }\r
1339 \r
1340         void Ime_ImeReconvert(object sender, ImeReconvertStringEventArgs e)\r
1341         {\r
1342             if (this.Document.State == AsyncState.Loading)\r
1343                 return;\r
1344             if (this.RectSelection)\r
1345                 return;\r
1346             if (this.Selection.Length != 0)\r
1347             {\r
1348                 TextPoint tp = this.LayoutLines.GetTextPointFromIndex(this.Controller.SelectionStart);\r
1349                 e.TargetString = this.LayoutLines[tp.row].Substring(0, tp.col);\r
1350                 e.AutoAdjust = true;\r
1351             }\r
1352             else\r
1353             {\r
1354                 e.TargetString = this.SelectedText;\r
1355                 if (e.TargetString.Length > 40)\r
1356                     e.TargetString.Remove(40);\r
1357             }\r
1358             e.CaretPostion = this.View.CaretLocation;\r
1359         }\r
1360 \r
1361         void Ime_ImeQueryReconvert(object sender, ImeQueryRecovertStringEventArgs e)\r
1362         {\r
1363             if (this.Document.State == AsyncState.Loading)\r
1364                 return;\r
1365 \r
1366             TextPoint tp = this.LayoutLines.GetTextPointFromIndex(this.Controller.SelectionStart);\r
1367             tp.col = e.offset;\r
1368 \r
1369             int index = this.View.GetIndexFromLayoutLine(tp);\r
1370 \r
1371             this.Select(index, index + e.length);\r
1372         }\r
1373 \r
1374         void Controller_CaretMoved(object sender, EventArgs e)\r
1375         {\r
1376             this.SelectionChanged(this, null);\r
1377         }\r
1378 \r
1379         void Document_Progress(object sender, ProgressEventArgs e)\r
1380         {\r
1381             if (this.Document.State == AsyncState.Saving)\r
1382                 return;\r
1383             if (e.state == ProgressState.Complete)\r
1384             {\r
1385                 this.initScrollBars();\r
1386                 this.OnMouseMove(new MouseEventArgs(MouseButtons.None, 0, MousePosition.X, MousePosition.Y, 0));\r
1387                 this.View.CalculateLineCountOnScreen();\r
1388             }\r
1389         }\r
1390 \r
1391         void initScrollBars()\r
1392         {\r
1393             this.VScrollBar.SmallChange = 1;\r
1394             this.VScrollBar.LargeChange = this.View.LineCountOnScreen;\r
1395             this.VScrollBar.Maximum = this.View.LayoutLines.Count + this.View.LineCountOnScreen + 1;\r
1396             this.HScrollBar.SmallChange = 10;\r
1397             this.HScrollBar.LargeChange = (int)this.View.PageBound.Width;\r
1398             this.HScrollBar.Maximum = this.HScrollBar.LargeChange + 1;\r
1399         }\r
1400 \r
1401         void Timer_Tick(object sender,EventArgs e)\r
1402         {\r
1403             if (this.Document.State == AsyncState.Loading)\r
1404                 return;\r
1405             if (this.View.CaretPostion.row >= this.View.LayoutLines.Count || DesignMode)\r
1406                 return;\r
1407 \r
1408             ITextLayout layout = this.View.LayoutLines.GetLayout(this.View.CaretPostion.row);\r
1409 \r
1410             Size redrawSize = new Size();\r
1411             redrawSize.Width = layout.GetWidthFromIndex(this.View.CaretPostion.col);\r
1412             if (redrawSize.Width == 0.0)\r
1413                 redrawSize.Width = this.View.CaretWidthOnInsertMode;\r
1414             redrawSize.Height = layout.Height;\r
1415 \r
1416             this.Invalidate(new System.Drawing.Rectangle(this.View.CaretLocation, redrawSize));\r
1417         }\r
1418 \r
1419         void SystemEvents_UserPreferenceChanged(object sender, UserPreferenceChangedEventArgs e)\r
1420         {\r
1421             this.SetSystemParamaters();\r
1422             this.Refresh();\r
1423         }\r
1424 \r
1425         void SetSystemParamaters()\r
1426         {\r
1427             int CaretBlinkTime = SystemInformation.CaretBlinkTime;\r
1428             if (CaretBlinkTime == -1)\r
1429             {\r
1430                 this.View.CaretBlink = false;\r
1431                 this.BeginInvoke(new Action(() => {\r
1432                     this.Timer.Stop();\r
1433                 }));\r
1434             }\r
1435             else\r
1436             {\r
1437                 this.View.CaretBlink = true;\r
1438                 this.View.CaretBlinkTime = CaretBlinkTime * 2;\r
1439                 this.BeginInvoke(new Action(() =>\r
1440                 {\r
1441                     this.Timer.Start();\r
1442                 }));\r
1443             }\r
1444             this.View.CaretWidthOnInsertMode = SystemInformation.CaretWidth;\r
1445         }\r
1446 \r
1447     }\r
1448 \r
1449     /// <summary>\r
1450     /// FooEditEngineで使用するマウスイベント\r
1451     /// </summary>\r
1452     public class FooMouseEventArgs : MouseEventArgs\r
1453     {\r
1454         /// <summary>\r
1455         /// イベントが発生したインデックス\r
1456         /// </summary>\r
1457         public int index;\r
1458         /// <summary>\r
1459         /// 既定の処理を省略するなら真。そうでなければ偽\r
1460         /// </summary>\r
1461         public bool Handled;\r
1462         /// <summary>\r
1463         /// コンストラクター\r
1464         /// </summary>\r
1465         /// <param name="index">インデックス</param>\r
1466         /// <param name="button">押されているボタン</param>\r
1467         /// <param name="clicks">ボタンが押された回数</param>\r
1468         /// <param name="x">マウスカーソルがあるＸ座標</param>\r
1469         /// <param name="y">マウスカーソルがあるＹ座標</param>\r
1470         /// <param name="delta">ホイールの回転方向</param>\r
1471         public FooMouseEventArgs(int index, MouseButtons button, int clicks, int x, int y, int delta)\r
1472             : base(button, clicks, x, y, delta)\r
1473         {\r
1474             this.index = index;\r
1475         }\r
1476     }\r
1477 \r
1478 }\r