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.CaretMoved += 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.CaretMoved +=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 CaretMoved;\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         /// 選択範囲の開始インデックス\r
 382         /// </summary>\r
 383         /// <remarks>SelectionLengthが0の場合はキャレット位置を表します</remarks>\r
 384         [BrowsableAttribute(false)]\r
 385         public int SelectionStart\r
 386         {\r
 387             get { return this.Controller.SelectionStart; }\r
 388         }\r
 389 \r
 390         /// <summary>\r
 391         /// 選択範囲の長さ\r
 392         /// </summary>\r
 393         /// <remarks>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</remarks>\r
 394         [BrowsableAttribute(false)]\r
 395         public int SelectionLength\r
 396         {\r
 397             get { return this.Controller.SelectionLength; }\r
 398         }\r
 399         /// <summary>\r
 400         /// 挿入モードかどうか\r
 401         /// </summary>\r
 402         [DefaultValue(true)]\r
 403         public bool InsertMode\r
 404         {\r
 405             get { return this.View.InsertMode; }\r
 406             set\r
 407             {\r
 408                 this.View.InsertMode = value;\r
 409                 this.InsetModeChange(this, null);\r
 410             }\r
 411         }\r
 412 \r
 413         /// <summary>\r
 414         /// 矩形選択を行うかどうか\r
 415         /// </summary>\r
 416         [DefaultValue(false)]\r
 417         public bool RectSelection\r
 418         {\r
 419             get { return this.Controller.RectSelection; }\r
 420             set { this.Controller.RectSelection = value; }\r
 421         }\r
 422 \r
 423         /// <summary>\r
 424         /// 前景色\r
 425         /// </summary>\r
 426         public System.Drawing.Color Foreground\r
 427         {\r
 428             get\r
 429             {\r
 430                 return this.render.Foreground;\r
 431             }\r
 432             set\r
 433             {\r
 434                 this.render.Foreground = value;\r
 435             }\r
 436         }\r
 437 \r
 438         /// <summary>\r
 439         /// 背景色\r
 440         /// </summary>\r
 441         public System.Drawing.Color Background\r
 442         {\r
 443             get\r
 444             {\r
 445                 return this.render.Background;\r
 446             }\r
 447             set\r
 448             {\r
 449                 this.render.Background = value;\r
 450             }\r
 451         }\r
 452 \r
 453         /// <summary>\r
 454         /// 挿入モード時のキャレット色\r
 455         /// </summary>\r
 456         public System.Drawing.Color InsertCaret\r
 457         {\r
 458             get\r
 459             {\r
 460                 return this.render.InsertCaret;\r
 461             }\r
 462             set\r
 463             {\r
 464                 this.render.InsertCaret = value;\r
 465             }\r
 466         }\r
 467 \r
 468         /// <summary>\r
 469         /// 上書きモード時のキャレット色\r
 470         /// </summary>\r
 471         public System.Drawing.Color OverwriteCaret\r
 472         {\r
 473             get\r
 474             {\r
 475                 return this.render.OverwriteCaret;\r
 476             }\r
 477             set\r
 478             {\r
 479                 this.render.OverwriteCaret = value;\r
 480             }\r
 481         }\r
 482 \r
 483         /// <summary>\r
 484         /// ラインマーカーの色\r
 485         /// </summary>\r
 486         public System.Drawing.Color LineMarker\r
 487         {\r
 488             get\r
 489             {\r
 490                 return this.render.LineMarker;\r
 491             }\r
 492             set\r
 493             {\r
 494                 this.render.LineMarker = value;\r
 495             }\r
 496         }\r
 497 \r
 498         /// <summary>\r
 499         /// コントロールの色\r
 500         /// </summary>\r
 501         public System.Drawing.Color ControlChar\r
 502         {\r
 503             get\r
 504             {\r
 505                 return this.render.ControlChar;\r
 506             }\r
 507             set\r
 508             {\r
 509                 this.render.ControlChar = value;\r
 510             }\r
 511         }\r
 512 \r
 513         /// <summary>\r
 514         /// URLの色\r
 515         /// </summary>\r
 516         public System.Drawing.Color Url\r
 517         {\r
 518             get\r
 519             {\r
 520                 return this.render.Url;\r
 521             }\r
 522             set\r
 523             {\r
 524                 this.render.Url = value;\r
 525             }\r
 526         }\r
 527 \r
 528         /// <summary>\r
 529         /// 選択領域の色\r
 530         /// </summary>\r
 531         public System.Drawing.Color Hilight\r
 532         {\r
 533             get\r
 534             {\r
 535                 return this.render.Hilight;\r
 536             }\r
 537             set\r
 538             {\r
 539                 this.render.Hilight = value;\r
 540             }\r
 541         }\r
 542 \r
 543         /// <summary>\r
 544         /// コメントの色\r
 545         /// </summary>\r
 546         public System.Drawing.Color Comment\r
 547         {\r
 548             get\r
 549             {\r
 550                 return this.render.Comment;\r
 551             }\r
 552             set\r
 553             {\r
 554                 this.render.Comment = value;\r
 555             }\r
 556         }\r
 557 \r
 558         /// <summary>\r
 559         /// 文字リテラルの色\r
 560         /// </summary>\r
 561         public System.Drawing.Color Literal\r
 562         {\r
 563             get\r
 564             {\r
 565                 return this.render.Literal;\r
 566             }\r
 567             set\r
 568             {\r
 569                 this.render.Literal = value;\r
 570             }\r
 571         }\r
 572 \r
 573         /// <summary>\r
 574         /// キーワード1の色\r
 575         /// </summary>\r
 576         public System.Drawing.Color Keyword1\r
 577         {\r
 578             get\r
 579             {\r
 580                 return this.render.Keyword1;\r
 581             }\r
 582             set\r
 583             {\r
 584                 this.render.Keyword1 = value;\r
 585             }\r
 586         }\r
 587 \r
 588         /// <summary>\r
 589         /// キーワード2の色\r
 590         /// </summary>\r
 591         public System.Drawing.Color Keyword2\r
 592         {\r
 593             get\r
 594             {\r
 595                 return this.render.Keyword2;\r
 596             }\r
 597             set\r
 598             {\r
 599                 this.render.Keyword2 = value;\r
 600             }\r
 601         }\r
 602 \r
 603         /// <summary>\r
 604         /// キャレットに下線を描くかどうか\r
 605         /// </summary>\r
 606         [DefaultValue(true)]\r
 607         public bool DrawCaretLine\r
 608         {\r
 609             get { return !this.View.HideLineMarker; }\r
 610             set { this.View.HideLineMarker = !value; }\r
 611         }\r
 612 \r
 613         /// <summary>\r
 614         /// ドキュメントを選択する\r
 615         /// </summary>\r
 616         /// <param name="start">開始インデックス</param>\r
 617         /// <param name="length">長さ</param>\r
 618         public void Select(int start, int length)\r
 619         {\r
 620             if (this.Document.State == AsyncState.Loading)\r
 621                 throw new InvalidOperationException();\r
 622             this.Controller.Select(start, length);\r
 623             this.HScrollBar.Value = (int)this.View.Src.X;\r
 624             this.VScrollBar.Value = this.View.Src.Row;\r
 625         }\r
 626 \r
 627         /// <summary>\r
 628         /// ドキュメント全体を選択する\r
 629         /// </summary>\r
 630         public void SelectAll()\r
 631         {\r
 632             if (this.Document.State == AsyncState.Loading)\r
 633                 throw new InvalidOperationException();\r
 634             this.Controller.Select(0, this.Document.Length - 1);\r
 635         }\r
 636 \r
 637         /// <summary>\r
 638         /// 選択を解除する\r
 639         /// </summary>\r
 640         public void DeSelectAll()\r
 641         {\r
 642             if (this.Document.State == AsyncState.Loading)\r
 643                 throw new InvalidOperationException();\r
 644             this.Controller.DeSelectAll();\r
 645         }\r
 646 \r
 647         /// <summary>\r
 648         /// クリップボードにコピーする\r
 649         /// </summary>\r
 650         public void Copy()\r
 651         {\r
 652             if (this.Document.State == AsyncState.Loading)\r
 653                 throw new InvalidOperationException();\r
 654             string text = this.SelectedText;\r
 655             if(text != null && text != string.Empty)\r
 656                 Clipboard.SetText(text);\r
 657         }\r
 658 \r
 659         /// <summary>\r
 660         /// 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
 661         /// </summary>\r
 662         public void Cut()\r
 663         {\r
 664             if (this.Document.State == AsyncState.Loading)\r
 665                 throw new InvalidOperationException();\r
 666             string text = this.SelectedText;\r
 667             if (text != null && text != string.Empty)\r
 668             {\r
 669                 Clipboard.SetText(text);\r
 670                 this.Controller.SelectedText = "";\r
 671             }\r
 672         }\r
 673 \r
 674         /// <summary>\r
 675         /// クリップボードの内容をペーストします\r
 676         /// </summary>\r
 677         public void Paste()\r
 678         {\r
 679             if (this.Document.State == AsyncState.Loading)\r
 680                 throw new InvalidOperationException();\r
 681             if (Clipboard.ContainsText() == false)\r
 682                 return;\r
 683             this.Controller.SelectedText = Clipboard.GetText();\r
 684         }\r
 685 \r
 686         /// <summary>\r
 687         /// キャレットを指定した行に移動させます\r
 688         /// </summary>\r
 689         /// <param name="index">インデックス</param>\r
 690         /// <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
 691         public void JumpCaret(int index)\r
 692         {\r
 693             if (this.Document.State == AsyncState.Loading)\r
 694                 throw new InvalidOperationException();\r
 695             this.Controller.JumpCaret(index);\r
 696         }\r
 697         /// <summary>\r
 698         /// キャレットを指定した行と桁に移動させます\r
 699         /// </summary>\r
 700         /// <param name="row">行番号</param>\r
 701         /// <param name="col">桁</param>\r
 702         /// <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
 703         public void JumpCaret(int row, int col)\r
 704         {\r
 705             if (this.Document.State == AsyncState.Loading)\r
 706                 throw new InvalidOperationException();\r
 707             this.Controller.JumpCaret(row, col);\r
 708         }\r
 709 \r
 710         /// <summary>\r
 711         /// 再描写します\r
 712         /// </summary>\r
 713         public new void Refresh()\r
 714         {\r
 715             if (this.Document.State == AsyncState.Loading)\r
 716                 return;\r
 717             if (this.Document.FireUpdateEvent == false)\r
 718                 throw new InvalidOperationException("");\r
 719             if(this.View.CaretBlink)\r
 720                 this.View.CaretBlink = true;\r
 721             this.Invalidate();\r
 722             this.Update();\r
 723         }\r
 724 \r
 725         /// <summary>\r
 726         /// 行の高さを取得する\r
 727         /// </summary>\r
 728         /// <param name="row">行</param>\r
 729         /// <returns>高さ</returns>\r
 730         public double GetLineHeight(int row)\r
 731         {\r
 732             if (this.Document.State == AsyncState.Loading)\r
 733                 throw new InvalidOperationException();\r
 734             if (this.Document.FireUpdateEvent == false)\r
 735                 throw new InvalidOperationException("");\r
 736             return this.View.LayoutLines.GetLayout(row).Height;\r
 737         }\r
 738 \r
 739         /// <summary>\r
 740         /// 対応する座標を返す\r
 741         /// </summary>\r
 742         /// <param name="tp">テキストポイント</param>\r
 743         /// <returns>座標</returns>\r
 744         /// <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
 745         public System.Drawing.Point GetPostionFromTextPoint(TextPoint tp)\r
 746         {\r
 747             if (this.Document.State == AsyncState.Loading)\r
 748                 throw new InvalidOperationException();\r
 749             if (this.Document.FireUpdateEvent == false)\r
 750                 throw new InvalidOperationException("");\r
 751             return this.View.GetPostionFromTextPoint(tp);\r
 752         }\r
 753 \r
 754         /// <summary>\r
 755         /// 対応するテキストポイントを返す\r
 756         /// </summary>\r
 757         /// <param name="p">クライアント領域の原点を左上とする座標</param>\r
 758         /// <returns>テキストポイント</returns>\r
 759         public TextPoint GetTextPointFromPostion(System.Drawing.Point p)\r
 760         {\r
 761             if (this.Document.State == AsyncState.Loading)\r
 762                 throw new InvalidOperationException();\r
 763             if (this.Document.FireUpdateEvent == false)\r
 764                 throw new InvalidOperationException("");\r
 765             return this.View.GetTextPointFromPostion(p);\r
 766         }\r
 767 \r
 768         /// <summary>\r
 769         /// インデックスに対応する座標を得ます\r
 770         /// </summary>\r
 771         /// <param name="index">インデックス</param>\r
 772         /// <returns>座標を返す</returns>\r
 773         public System.Drawing.Point GetPostionFromIndex(int index)\r
 774         {\r
 775             if (this.Document.State == AsyncState.Loading)\r
 776                 throw new InvalidOperationException();\r
 777             if (this.Document.FireUpdateEvent == false)\r
 778                 throw new InvalidOperationException("");\r
 779             TextPoint tp = this.View.GetLayoutLineFromIndex(index);\r
 780             return this.View.GetPostionFromTextPoint(tp);\r
 781         }\r
 782 \r
 783         /// <summary>\r
 784         /// 座標からインデックスに変換します\r
 785         /// </summary>\r
 786         /// <param name="p">座標</param>\r
 787         /// <returns>インデックスを返す</returns>\r
 788         public int GetIndexFromPostion(System.Drawing.Point p)\r
 789         {\r
 790             if (this.Document.State == AsyncState.Loading)\r
 791                 throw new InvalidOperationException();\r
 792             if (this.Document.FireUpdateEvent == false)\r
 793                 throw new InvalidOperationException("");\r
 794             TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 795             return this.View.GetIndexFromLayoutLine(tp);\r
 796         }\r
 797 \r
 798         /// <summary>\r
 799         /// レイアウト行をすべて破棄し、再度レイアウトを行う\r
 800         /// </summary>\r
 801         public void PerfomLayouts()\r
 802         {\r
 803             this.View.PerfomLayouts();\r
 804             initScrollBars();\r
 805         }\r
 806 \r
 807         /// <summary>\r
 808         /// マウスカーソルを指定します\r
 809         /// </summary>\r
 810         public override Cursor Cursor\r
 811         {\r
 812             get\r
 813             {\r
 814                 return base.Cursor;\r
 815             }\r
 816             set\r
 817             {\r
 818                 base.Cursor = value;\r
 819                 this.VScrollBar.Cursor = DefaultCursor;\r
 820                 this.HScrollBar.Cursor = DefaultCursor;\r
 821             }\r
 822         }\r
 823 \r
 824         private const int WS_BORDER = 0x00800000;\r
 825         private const int WS_EX_CLIENTEDGE = 0x00000200;\r
 826         /// <summary>\r
 827         /// コントロールの外観を指定します\r
 828         /// </summary>\r
 829         protected override CreateParams CreateParams\r
 830         {\r
 831             get\r
 832             {\r
 833                 CreateParams cp = base.CreateParams;\r
 834                 switch (this.BorderStyle)\r
 835                 {\r
 836                     case BorderStyle.Fixed3D:\r
 837                         cp.ExStyle |= WS_EX_CLIENTEDGE;\r
 838                         break;\r
 839                     case BorderStyle.FixedSingle:\r
 840                         cp.Style |= WS_BORDER;\r
 841                         break;\r
 842                 }\r
 843                 return cp;\r
 844             }\r
 845         }\r
 846 \r
 847         /// <summary>\r
 848         /// コマンド キーを処理します\r
 849         /// </summary>\r
 850         /// <param name="msg">メッセージ</param>\r
 851         /// <param name="keyData">キーデータ</param>\r
 852         /// <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
 853         protected override bool ProcessCmdKey(ref Message msg, Keys keyData)\r
 854         {\r
 855             if (this.Document.State == AsyncState.Loading)\r
 856                 return false;\r
 857             const int WM_KEYDOWN = 0x100;\r
 858             if (msg.Msg != WM_KEYDOWN)\r
 859                 return base.ProcessCmdKey(ref msg, keyData);\r
 860             switch (keyData)\r
 861             {\r
 862                 case Keys.Control | Keys.C:\r
 863                     this.Copy();\r
 864                     break;\r
 865                 case Keys.Control | Keys.V:\r
 866                     this.Paste();\r
 867                     this.Refresh();\r
 868                     break;\r
 869                 case Keys.Control | Keys.X:\r
 870                     this.Cut();\r
 871                     this.Refresh();\r
 872                     break;\r
 873                 case Keys.Control | Keys.Z:\r
 874                     this.Document.UndoManager.undo();\r
 875                     this.Refresh();\r
 876                     break;\r
 877                 case Keys.Control | Keys.Y:\r
 878                     this.Document.UndoManager.redo();\r
 879                     this.Refresh();\r
 880                     break;\r
 881                 case Keys.Control | Keys.B:\r
 882                     if (this.Controller.RectSelection)\r
 883                         this.Controller.RectSelection = false;\r
 884                     else\r
 885                         this.Controller.RectSelection = true;\r
 886                     break;\r
 887                 default:\r
 888                     return base.ProcessCmdKey(ref msg,keyData);\r
 889             }\r
 890             return true;\r
 891         }\r
 892 \r
 893         /// <summary>\r
 894         /// インスタンスを破棄します\r
 895         /// </summary>\r
 896         /// <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
 897         protected override void Dispose(bool disposing)\r
 898         {\r
 899             SystemEvents.UserPreferenceChanged -= new UserPreferenceChangedEventHandler(this.SystemEvents_UserPreferenceChanged);\r
 900             DocumentExtend.Progress -= this.Document_Progress;\r
 901             this.render.Dispose();\r
 902             this.Timer.Dispose();\r
 903             base.Dispose(disposing);\r
 904         }\r
 905 \r
 906         /// <summary>\r
 907         /// 入力可能な文字かチェックします\r
 908         /// </summary>\r
 909         /// <param name="charCode">入力しようとした文字</param>\r
 910         /// <returns>可能なら真。そうでなければ偽</returns>\r
 911         protected override bool IsInputChar(char charCode)\r
 912         {\r
 913             if ((0x20 <= charCode && charCode <= 0x7e)\r
 914                 || charCode == '\r'\r
 915                 || charCode == '\n'\r
 916                 || charCode == ' '\r
 917                 || charCode == '\t'\r
 918                 || charCode == '　'\r
 919                 || 0x7f < charCode)\r
 920             {\r
 921                 return true;\r
 922             }\r
 923 \r
 924             return false;\r
 925         }\r
 926 \r
 927         /// <summary>\r
 928         /// GotFocusイベントを発生させます\r
 929         /// </summary>\r
 930         /// <param name="e">インベントデータ</param>\r
 931         protected override void OnGotFocus(EventArgs e)\r
 932         {\r
 933             base.OnGotFocus(e);\r
 934             this.View.IsFocused = true;\r
 935             this.Refresh();\r
 936         }\r
 937 \r
 938         /// <summary>\r
 939         /// LostFocusイベントを発生させます\r
 940         /// </summary>\r
 941         /// <param name="e">インベントデータ</param>\r
 942         protected override void OnLostFocus(EventArgs e)\r
 943         {\r
 944             base.OnLostFocus(e);\r
 945             this.View.IsFocused = false;\r
 946             this.Refresh();\r
 947         }\r
 948 \r
 949         /// <summary>\r
 950         /// FontChangedイベントを発生させます\r
 951         /// </summary>\r
 952         /// <param name="e">インベントデータ</param>\r
 953         protected override void OnFontChanged(EventArgs e)\r
 954         {\r
 955             if (this.DesignMode)\r
 956                 return;\r
 957             base.OnFontChanged(e);\r
 958             initScrollBars();\r
 959         }\r
 960 \r
 961         /// <summary>\r
 962         /// MouseDownイベントを発生させます\r
 963         /// </summary>\r
 964         /// <param name="e">インベントデータ</param>\r
 965         protected override void OnMouseDown(MouseEventArgs e)\r
 966         {\r
 967             if (this.Document.State == AsyncState.Loading)\r
 968                 return;\r
 969 \r
 970             TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
 971             if (tp == TextPoint.Null)\r
 972                 return;\r
 973             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
 974             \r
 975             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
 976             \r
 977             base.OnMouseDown(mouseEvent);\r
 978             \r
 979             if (mouseEvent.Handled)\r
 980                 return;\r
 981 \r
 982             if (e.Button == MouseButtons.Left)\r
 983             {\r
 984                 FoldingItem foldingData = this.View.HitFoldingData(e.Location.X, tp.row);\r
 985                 if (foldingData != null)\r
 986                 {\r
 987                     if (foldingData.Expand)\r
 988                         this.View.LayoutLines.FoldingCollection.Collapse(foldingData);\r
 989                     else\r
 990                         this.View.LayoutLines.FoldingCollection.Expand(foldingData);\r
 991                     this.Controller.JumpCaret(foldingData.Start, false);\r
 992                 }\r
 993                 else\r
 994                 {\r
 995                     this.Controller.JumpCaret(tp.row, tp.col, false);\r
 996                 }\r
 997                 this.Refresh();\r
 998             }\r
 999         }\r
1000 \r
1001         /// <summary>\r
1002         /// MouseClickイベントを発生させます\r
1003         /// </summary>\r
1004         /// <param name="e">インベントデータ</param>\r
1005         protected override void OnMouseClick(MouseEventArgs e)\r
1006         {\r
1007             if (this.Document.State == AsyncState.Loading)\r
1008                 return;\r
1009 \r
1010             int index = this.GetIndexFromPostion(e.Location);\r
1011 \r
1012             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
1013 \r
1014             base.OnMouseClick(mouseEvent);\r
1015         }\r
1016 \r
1017         /// <summary>\r
1018         /// MouseDoubleClickイベントを発生させます\r
1019         /// </summary>\r
1020         /// <param name="e">インベントデータ</param>\r
1021         protected override void OnMouseDoubleClick(MouseEventArgs e)\r
1022         {\r
1023             if (this.Document.State == AsyncState.Loading)\r
1024                 return;\r
1025 \r
1026             TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
1027             if (tp == TextPoint.Null)\r
1028                 return;\r
1029             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
1030 \r
1031             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
1032             \r
1033             base.OnMouseDoubleClick(mouseEvent);\r
1034 \r
1035             if (mouseEvent.Handled)\r
1036                 return;\r
1037 \r
1038             this.Controller.SelectWord(index);\r
1039             \r
1040             this.Refresh();\r
1041         }\r
1042 \r
1043         /// <summary>\r
1044         /// MouseMoveイベントを発生させます\r
1045         /// </summary>\r
1046         /// <param name="e">インベントデータ</param>\r
1047         protected override void OnMouseMove(MouseEventArgs e)\r
1048         {\r
1049             if (this.Document.State == AsyncState.Loading)\r
1050             {\r
1051                 this.Cursor = Cursors.WaitCursor;\r
1052                 return;\r
1053             }\r
1054             if (this.Focused == false)\r
1055                 return;\r
1056 \r
1057             base.OnMouseMove(e);\r
1058 \r
1059             if (this.View.HitTextArea(e.Location.X, e.Location.Y))\r
1060             {\r
1061                 TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
1062                 if (this.Controller.IsMarker(tp, HilightType.Url))\r
1063                     this.Cursor = Cursors.Hand;\r
1064                 else\r
1065                     this.Cursor = Cursors.IBeam;\r
1066 \r
1067                 if (e.Button == MouseButtons.Left)\r
1068                 {\r
1069                     this.Controller.MoveCaretAndSelect(tp);\r
1070                     this.Refresh();\r
1071                 }\r
1072             }\r
1073             else\r
1074             {\r
1075                 this.Cursor = Cursors.Arrow;\r
1076             }\r
1077         }\r
1078 \r
1079         /// <summary>\r
1080         /// MouseWheelイベントを発生させます\r
1081         /// </summary>\r
1082         /// <param name="e">インベントデータ</param>\r
1083         protected override void OnMouseWheel(MouseEventArgs e)\r
1084         {\r
1085             if (this.Document.State == AsyncState.Loading)\r
1086                 return;\r
1087 \r
1088             base.OnMouseWheel(e);\r
1089 \r
1090             ScrollDirection dir = e.Delta > 0 ? ScrollDirection.Up : ScrollDirection.Down;\r
1091             this.Controller.Scroll(dir, SystemInformation.MouseWheelScrollLines, false, false);\r
1092             this.Refresh();\r
1093         }\r
1094 \r
1095         /// <summary>\r
1096         /// Paintイベントを発生させます\r
1097         /// </summary>\r
1098         /// <param name="e">インベントデータ</param>\r
1099         protected override void OnPaint(PaintEventArgs e)\r
1100         {\r
1101             if (DesignMode || this.Document.State == AsyncState.Loading)\r
1102             {\r
1103                 SolidBrush brush = new SolidBrush(this.BackColor);\r
1104                 e.Graphics.FillRectangle(brush, this.ClientRectangle);\r
1105                 brush.Dispose();\r
1106             }else if (this.Document.FireUpdateEvent){\r
1107                 this.render.BeginDraw();\r
1108                 this.View.Draw(e.ClipRectangle);\r
1109                 this.render.EndDraw();\r
1110             }\r
1111             base.OnPaint(e);\r
1112         }\r
1113 \r
1114         /// <summary>\r
1115         /// PaintBackgroundイベントを発生させます\r
1116         /// </summary>\r
1117         /// <param name="e">インベントデータ</param>\r
1118         protected override void OnPaintBackground(PaintEventArgs e)\r
1119         {\r
1120         }\r
1121 \r
1122         /// <summary>\r
1123         /// PreviewKeyDownイベントを発生させます\r
1124         /// </summary>\r
1125         /// <param name="e">インベントデータ</param>\r
1126         protected override void OnPreviewKeyDown(PreviewKeyDownEventArgs e)\r
1127         {\r
1128             base.OnPreviewKeyDown(e);\r
1129             switch (e.KeyCode)\r
1130             {\r
1131                 case Keys.Up:\r
1132                 case Keys.Down:\r
1133                 case Keys.Left:\r
1134                 case Keys.Right:\r
1135                 case Keys.Tab:\r
1136                     e.IsInputKey = true;\r
1137                     break;\r
1138             }\r
1139         }\r
1140 \r
1141         /// <summary>\r
1142         /// KeyDownイベントを発生させます\r
1143         /// </summary>\r
1144         /// <param name="e">インベントデータ</param>\r
1145         protected override void OnKeyDown(KeyEventArgs e)\r
1146         {\r
1147             if (this.Document.State == AsyncState.Loading)\r
1148                 return;\r
1149 \r
1150             base.OnKeyDown(e);\r
1151             \r
1152             if (e.Handled)\r
1153                 return;\r
1154 \r
1155             switch (e.KeyCode)\r
1156             {\r
1157                 case Keys.Up:\r
1158                     this.Controller.MoveCaretVertical(-1, e.Shift);\r
1159                     this.Refresh();\r
1160                     break;\r
1161                 case Keys.Down:\r
1162                     this.Controller.MoveCaretVertical(+1, e.Shift);\r
1163                     this.Refresh();\r
1164                     break;\r
1165                 case Keys.Left:\r
1166                     this.Controller.MoveCaretHorizontical(-1, e.Shift, e.Control);\r
1167                     this.Refresh();\r
1168                     break;\r
1169                 case Keys.Right:\r
1170                     this.Controller.MoveCaretHorizontical(1, e.Shift, e.Control);\r
1171                     this.Refresh();\r
1172                     break;\r
1173                 case Keys.PageUp:\r
1174                     this.Controller.Scroll(ScrollDirection.Up, this.VScrollBar.LargeChange,e.Shift,true);\r
1175                     this.Refresh();\r
1176                     break;\r
1177                 case Keys.PageDown:\r
1178                     this.Controller.Scroll(ScrollDirection.Down, this.VScrollBar.LargeChange,e.Shift,true);\r
1179                     this.Refresh();\r
1180                     break;\r
1181                 case Keys.Insert:\r
1182                     if (this.InsertMode)\r
1183                         this.InsertMode = false;\r
1184                     else\r
1185                         this.InsertMode = true;\r
1186                     break;\r
1187                 case Keys.Delete:\r
1188                     this.Controller.DoDeleteAction();\r
1189                     this.Refresh();\r
1190                     break;\r
1191                 case Keys.Back:\r
1192                     this.Controller.DoBackSpaceAction();\r
1193                     this.Refresh();\r
1194                     break;\r
1195                 case Keys.Home:\r
1196                     if (e.Control)\r
1197                         this.Controller.JumpToHead(false);\r
1198                     else\r
1199                         this.Controller.JumpCaret(this.View.CaretPostion.row, 0);\r
1200                     this.Refresh();\r
1201                     break;\r
1202                 case Keys.End:\r
1203                     if (e.Control)\r
1204                         this.Controller.JumpToEnd(false);\r
1205                     else\r
1206                         this.Controller.JumpCaret(this.View.CaretPostion.row, this.View.LayoutLines[this.View.CaretPostion.row].Length - 1);\r
1207                     this.Refresh();\r
1208                     break;\r
1209                 case Keys.Tab:\r
1210                     if (this.Controller.SelectionLength == 0)\r
1211                         this.Controller.DoInputChar('\t');\r
1212                     else if (e.Shift)\r
1213                         this.Controller.DownIndent();\r
1214                     else\r
1215                         this.Controller.UpIndent();\r
1216                     this.Refresh();\r
1217                     break;\r
1218             }\r
1219         }\r
1220 \r
1221         /// <summary>\r
1222         /// KeyPressイベントを発生させます\r
1223         /// </summary>\r
1224         /// <param name="e">インベントデータ</param>\r
1225         protected override void OnKeyPress(KeyPressEventArgs e)\r
1226         {\r
1227             if (this.Document.State == AsyncState.Loading)\r
1228                 return;\r
1229 \r
1230             base.OnKeyPress(e);\r
1231 \r
1232             if (e.Handled)\r
1233                 return;\r
1234             \r
1235             switch (e.KeyChar)\r
1236             {\r
1237                 case '\r':\r
1238                     this.Controller.DoEnterAction();\r
1239                     this.Refresh();\r
1240                     break;\r
1241                 case '\t':\r
1242                     break;  //OnKeyDownで処理しているので不要\r
1243                 default:\r
1244                     if (IsInputChar(e.KeyChar) == false)\r
1245                         break;\r
1246                     this.Controller.DoInputChar(e.KeyChar);\r
1247                     this.Refresh();\r
1248                     break;\r
1249             }\r
1250         }\r
1251 \r
1252         /// <summary>\r
1253         /// ClientSizeChangedイベントを発生させます\r
1254         /// </summary>\r
1255         /// <param name="e">インベントデータ</param>\r
1256         protected override void OnClientSizeChanged(EventArgs e)\r
1257         {\r
1258             if (this.DesignMode)\r
1259                 return;\r
1260             base.OnClientSizeChanged(e);\r
1261             \r
1262             this.View.PageBound = new Rectangle(0,\r
1263                 0,\r
1264                 Math.Max(this.ClientRectangle.Width - this.VScrollBar.Width,0),\r
1265                 Math.Max(this.ClientRectangle.Height - this.HScrollBar.Height, 0));\r
1266 \r
1267             initScrollBars();\r
1268             this.Refresh();\r
1269         }\r
1270 \r
1271         void View_SrcChanged(object sender, EventArgs e)\r
1272         {\r
1273             if (this.View.Src.Row > this.VScrollBar.Maximum)\r
1274                 this.VScrollBar.Maximum = this.View.Src.Row + this.View.LineCountOnScreen + 1;\r
1275 \r
1276             int srcX = (int)Math.Abs(this.View.Src.X);\r
1277             if (srcX > this.HScrollBar.Maximum)\r
1278                 this.HScrollBar.Maximum = srcX + (int)this.View.PageBound.Width + 1;\r
1279 \r
1280             this.HScrollBar.Value = srcX;\r
1281 \r
1282             this.VScrollBar.Value = this.View.Src.Row;\r
1283         }\r
1284 \r
1285         void FooTextBox_RightToLeftChanged(object sender, EventArgs e)\r
1286         {\r
1287             this.render.RightToLeft = this.RightToLeft == System.Windows.Forms.RightToLeft.Yes;\r
1288         }\r
1289 \r
1290         void VScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1291         {\r
1292             if (this.Document.State == AsyncState.Loading)\r
1293                 return;\r
1294             this.View.TryScroll(this.View.Src.X, e.NewValue);\r
1295             this.Refresh();\r
1296         }\r
1297 \r
1298         void HScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1299         {\r
1300             if (this.Document.State == AsyncState.Loading)\r
1301                 return;\r
1302             int toX;\r
1303             if (this.RightToLeft == System.Windows.Forms.RightToLeft.Yes)\r
1304                 toX = -e.NewValue;\r
1305             else\r
1306                 toX = e.NewValue;\r
1307             this.View.TryScroll(toX, this.View.Src.Row);\r
1308             this.Refresh();\r
1309         }\r
1310 \r
1311         void Ime_StartCompstion(object sender, StartCompstionEventArgs e)\r
1312         {\r
1313             if (this.Document.State == AsyncState.Loading)\r
1314                 return;\r
1315             this.Ime.Font = this.Font;\r
1316             this.Ime.Location = this.View.GetPostionFromTextPoint(this.CaretPostion);\r
1317             this.View.HideCaret = true;\r
1318         }\r
1319 \r
1320         void Ime_EndCompstion(object sender, EndCompstionEventArgs e)\r
1321         {\r
1322             this.View.HideCaret = false;\r
1323         }\r
1324 \r
1325         void Ime_ImeCompstion(object sender, ImeCompstionEventArgs e)\r
1326         {\r
1327             if (this.Document.State == AsyncState.Loading)\r
1328                 return;\r
1329             this.Controller.DoInputString(e.InputText);\r
1330             this.Refresh();\r
1331         }\r
1332 \r
1333         void Ime_ImeDocumentFeed(object sender, ImeDocumentFeedEventArgs e)\r
1334         {\r
1335             if (this.Document.State == AsyncState.Loading)\r
1336                 return;\r
1337             TextPoint tp = this.CaretPostion;\r
1338             e.Pragraph = this.LayoutLines[tp.row];\r
1339             e.pos = tp.col;\r
1340         }\r
1341 \r
1342         void Ime_ImeReconvert(object sender, ImeReconvertStringEventArgs e)\r
1343         {\r
1344             if (this.Document.State == AsyncState.Loading)\r
1345                 return;\r
1346             if (this.RectSelection)\r
1347                 return;\r
1348             if (this.SelectionLength != 0)\r
1349             {\r
1350                 TextPoint tp = this.LayoutLines.GetTextPointFromIndex(this.Controller.SelectionStart);\r
1351                 e.TargetString = this.LayoutLines[tp.row].Substring(0, tp.col);\r
1352                 e.AutoAdjust = true;\r
1353             }\r
1354             else\r
1355             {\r
1356                 e.TargetString = this.SelectedText;\r
1357                 if (e.TargetString.Length > 40)\r
1358                     e.TargetString.Remove(40);\r
1359             }\r
1360             e.CaretPostion = this.View.CaretLocation;\r
1361         }\r
1362 \r
1363         void Ime_ImeQueryReconvert(object sender, ImeQueryRecovertStringEventArgs e)\r
1364         {\r
1365             if (this.Document.State == AsyncState.Loading)\r
1366                 return;\r
1367 \r
1368             TextPoint tp = this.LayoutLines.GetTextPointFromIndex(this.Controller.SelectionStart);\r
1369             tp.col = e.offset;\r
1370 \r
1371             int index = this.View.GetIndexFromLayoutLine(tp);\r
1372 \r
1373             this.Select(index, index + e.length);\r
1374         }\r
1375 \r
1376         void Controller_CaretMoved(object sender, EventArgs e)\r
1377         {\r
1378             this.CaretMoved(this, null);\r
1379         }\r
1380 \r
1381         void Document_Progress(object sender, ProgressEventArgs e)\r
1382         {\r
1383             if (this.Document.State == AsyncState.Saving)\r
1384                 return;\r
1385             if (e.state == ProgressState.Complete)\r
1386             {\r
1387                 this.initScrollBars();\r
1388                 this.OnMouseMove(new MouseEventArgs(MouseButtons.None, 0, MousePosition.X, MousePosition.Y, 0));\r
1389                 this.View.CalculateLineCountOnScreen();\r
1390             }\r
1391         }\r
1392 \r
1393         void initScrollBars()\r
1394         {\r
1395             this.VScrollBar.SmallChange = 1;\r
1396             this.VScrollBar.LargeChange = this.View.LineCountOnScreen;\r
1397             this.VScrollBar.Maximum = this.View.LayoutLines.Count + this.View.LineCountOnScreen + 1;\r
1398             this.HScrollBar.SmallChange = 10;\r
1399             this.HScrollBar.LargeChange = (int)this.View.PageBound.Width;\r
1400             this.HScrollBar.Maximum = this.HScrollBar.LargeChange + 1;\r
1401         }\r
1402 \r
1403         void Timer_Tick(object sender,EventArgs e)\r
1404         {\r
1405             if (this.Document.State == AsyncState.Loading)\r
1406                 return;\r
1407             if (this.View.CaretPostion.row >= this.View.LayoutLines.Count || DesignMode)\r
1408                 return;\r
1409 \r
1410             ITextLayout layout = this.View.LayoutLines.GetLayout(this.View.CaretPostion.row);\r
1411 \r
1412             Size redrawSize = new Size();\r
1413             redrawSize.Width = layout.GetWidthFromIndex(this.View.CaretPostion.col);\r
1414             if (redrawSize.Width == 0.0)\r
1415                 redrawSize.Width = this.View.CaretWidthOnInsertMode;\r
1416             redrawSize.Height = layout.Height;\r
1417 \r
1418             this.Invalidate(new System.Drawing.Rectangle(this.View.CaretLocation, redrawSize));\r
1419         }\r
1420 \r
1421         void SystemEvents_UserPreferenceChanged(object sender, UserPreferenceChangedEventArgs e)\r
1422         {\r
1423             this.SetSystemParamaters();\r
1424             this.Refresh();\r
1425         }\r
1426 \r
1427         void SetSystemParamaters()\r
1428         {\r
1429             int CaretBlinkTime = SystemInformation.CaretBlinkTime;\r
1430             if (CaretBlinkTime == -1)\r
1431             {\r
1432                 this.View.CaretBlink = false;\r
1433                 this.BeginInvoke(new Action(() => {\r
1434                     this.Timer.Stop();\r
1435                 }));\r
1436             }\r
1437             else\r
1438             {\r
1439                 this.View.CaretBlink = true;\r
1440                 this.View.CaretBlinkTime = CaretBlinkTime * 2;\r
1441                 this.BeginInvoke(new Action(() =>\r
1442                 {\r
1443                     this.Timer.Start();\r
1444                 }));\r
1445             }\r
1446             this.View.CaretWidthOnInsertMode = SystemInformation.CaretWidth;\r
1447         }\r
1448 \r
1449     }\r
1450 \r
1451     /// <summary>\r
1452     /// FooEditEngineで使用するマウスイベント\r
1453     /// </summary>\r
1454     public class FooMouseEventArgs : MouseEventArgs\r
1455     {\r
1456         /// <summary>\r
1457         /// イベントが発生したインデックス\r
1458         /// </summary>\r
1459         public int index;\r
1460         /// <summary>\r
1461         /// 既定の処理を省略するなら真。そうでなければ偽\r
1462         /// </summary>\r
1463         public bool Handled;\r
1464         /// <summary>\r
1465         /// コンストラクター\r
1466         /// </summary>\r
1467         /// <param name="index">インデックス</param>\r
1468         /// <param name="button">押されているボタン</param>\r
1469         /// <param name="clicks">ボタンが押された回数</param>\r
1470         /// <param name="x">マウスカーソルがあるＸ座標</param>\r
1471         /// <param name="y">マウスカーソルがあるＹ座標</param>\r
1472         /// <param name="delta">ホイールの回転方向</param>\r
1473         public FooMouseEventArgs(int index, MouseButtons button, int clicks, int x, int y, int delta)\r
1474             : base(button, clicks, x, y, delta)\r
1475         {\r
1476             this.index = index;\r
1477         }\r
1478     }\r
1479 \r
1480 }\r