Windows/FooEditEngine/FooTextBox.cs

   1 /*\r
   2  * Copyright (C) 2013 FooProject\r
   3  * * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by\r
   4  * the Free Software Foundation; either version 3 of the License, or (at your option) any later version.\r
   5 \r
   6  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of \r
   7  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.\r
   8 \r
   9 You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.\r
  10  */\r
  11 using System;\r
  12 using System.Text;\r
  13 using System.Threading;\r
  14 using System.Threading.Tasks;\r
  15 using System.Windows.Forms;\r
  16 using System.Drawing;\r
  17 using System.ComponentModel;\r
  18 using Microsoft.Win32;\r
  19 \r
  20 namespace FooEditEngine.Windows\r
  21 {\r
  22     /// <summary>\r
  23     /// タブの幅が変更されたときに呼びされるデリゲート\r
  24     /// </summary>\r
  25     /// <param name="sender">送り主が属するクラス</param>\r
  26     /// <param name="e">イベントデータ</param>\r
  27     public delegate void TabStopChangeEventHandler(object sender, EventArgs e);\r
  28 \r
  29     /// <summary>\r
  30     /// InsetModeが変更されたときに呼び出されるデリゲート\r
  31     /// </summary>\r
  32     /// <param name="sender">送り主が属するクラス</param>\r
  33     /// <param name="e">イベントデータ</param>\r
  34     public delegate void InsertModeChangeEventHandler(object sender, EventArgs e);\r
  35 \r
  36     /// <summary>\r
  37     /// FooEditEngineを表します\r
  38     /// </summary>\r
  39     public class FooTextBox : Control\r
  40     {\r
  41         EditView View;\r
  42         Controller Controller;\r
  43         D2DTextRender render;\r
  44         BorderStyle _BoderStyle;\r
  45         HScrollBar HScrollBar;\r
  46         VScrollBar VScrollBar;\r
  47         WinIME Ime;\r
  48         System.Windows.Forms.Timer Timer;\r
  49 \r
  50         const int Interval = 100;\r
  51 \r
  52         /// <summary>\r
  53         /// コンストラクター\r
  54         /// </summary>\r
  55         public FooTextBox()\r
  56         {\r
  57             this.VScrollBar = new VScrollBar();\r
  58             this.VScrollBar.Scroll += new ScrollEventHandler(VScrollBar_Scroll);\r
  59             this.VScrollBar.Dock = DockStyle.Right;\r
  60             this.VScrollBar.Visible = true;\r
  61             this.Controls.Add(this.VScrollBar);\r
  62 \r
  63             this.HScrollBar = new HScrollBar();\r
  64             this.HScrollBar.Scroll += new ScrollEventHandler(HScrollBar_Scroll);\r
  65             this.HScrollBar.Dock = DockStyle.Bottom;\r
  66             this.HScrollBar.Visible = true;\r
  67             this.Controls.Add(this.HScrollBar);\r
  68 \r
  69             this.SetStyle(ControlStyles.ResizeRedraw, true);\r
  70             this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);\r
  71             this.SetStyle(ControlStyles.UserPaint, true);\r
  72             this.SetStyle(ControlStyles.Opaque, true);\r
  73 \r
  74             this.render = new D2DTextRender(this);\r
  75             this.Document = new Document();\r
  76             this.Document.LayoutLines.Render = this.render;\r
  77             this.View = new EditView(this.Document, this.render, new FooEditEngine.Padding(5, 5, 5, 5));\r
  78             this.View.SrcChanged += View_SrcChanged;\r
  79             \r
  80             this.Controller = new Controller(this.Document, this.View);\r
  81             this.Controller.SelectionChanged += new EventHandler(Controller_CaretMoved);\r
  82 \r
  83             this.Ime = new WinIME(this);\r
  84             this.Ime.ImeCompstion += new ImeCompstionEventHandeler(Ime_ImeCompstion);\r
  85             this.Ime.StartCompstion += new StartCompstionEventHandeler(Ime_StartCompstion);\r
  86             this.Ime.EndCompstion += new EndCompstionEventHandeler(Ime_EndCompstion);\r
  87             this.Ime.ImeDocumentFeed += new ImeDocumentFeedEventHandler(Ime_ImeDocumentFeed);\r
  88             this.Ime.ImeReconvert += new ImeReconvertStringEventHandler(Ime_ImeReconvert);\r
  89             this.Ime.ImeQueryReconvert += new ImeQueryReconvertStringEventHandler(Ime_ImeQueryReconvert);\r
  90 \r
  91             this.Timer = new System.Windows.Forms.Timer();\r
  92             this.Timer.Tick += new EventHandler(this.Timer_Tick);\r
  93             this.Timer.Interval = Interval;\r
  94             this.SetSystemParamaters();\r
  95 \r
  96             this.TabStopChange += new TabStopChangeEventHandler((s, e) => { });\r
  97             this.InsetModeChange += new InsertModeChangeEventHandler((s, e) => { });\r
  98             this.SelectionChanged +=new EventHandler((s,e)=>{});\r
  99 \r
 100             this.RightToLeftChanged += FooTextBox_RightToLeftChanged;\r
 101 \r
 102             SystemEvents.UserPreferenceChanged += new UserPreferenceChangedEventHandler(SystemEvents_UserPreferenceChanged);\r
 103 \r
 104         }\r
 105 \r
 106         /// <summary>\r
 107         /// キャレットが移動したときに通知されるイベント\r
 108         /// </summary>\r
 109         public event EventHandler SelectionChanged;\r
 110 \r
 111         /// <summary>\r
 112         /// タブの幅が変更された時に発生するイベント\r
 113         /// </summary>\r
 114         public event TabStopChangeEventHandler TabStopChange;\r
 115 \r
 116         /// <summary>\r
 117         /// InsertModeが変更されたときに呼び出されるイベント\r
 118         /// </summary>\r
 119         public event InsertModeChangeEventHandler InsetModeChange;\r
 120 \r
 121         /// <summary>\r
 122         /// インデントモードを表す\r
 123         /// </summary>\r
 124         [DefaultValue(IndentMode.Tab)]\r
 125         public IndentMode IndentMode\r
 126         {\r
 127             get\r
 128             {\r
 129                 return this.Controller.IndentMode;\r
 130             }\r
 131             set\r
 132             {\r
 133                 this.Controller.IndentMode = value;\r
 134             }\r
 135         }\r
 136 \r
 137         /// <summary>\r
 138         /// 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
 139         /// </summary>\r
 140         [BrowsableAttribute(false)]\r
 141         public TextAntialiasMode TextAntialiasMode\r
 142         {\r
 143             get\r
 144             {\r
 145                 return this.render.TextAntialiasMode;\r
 146             }\r
 147             set\r
 148             {\r
 149                 this.render.TextAntialiasMode = value;\r
 150             }\r
 151         }\r
 152 \r
 153         /// <summary>\r
 154         /// マーカーパターンセットを表す\r
 155         /// </summary>\r
 156         [BrowsableAttribute(false)]\r
 157         public MarkerPatternSet MarkerPatternSet\r
 158         {\r
 159             get\r
 160             {\r
 161                 return this.View.MarkerPatternSet;\r
 162             }\r
 163         }\r
 164 \r
 165         /// <summary>\r
 166         /// 保持しているドキュメント\r
 167         /// </summary>\r
 168         [BrowsableAttribute(false)]\r
 169         public Document Document\r
 170         {\r
 171             get;\r
 172             private set;\r
 173         }\r
 174 \r
 175         /// <summary>\r
 176         /// 保持しているレイアウト行\r
 177         /// </summary>\r
 178         [BrowsableAttribute(false)]\r
 179         public LineToIndexTable LayoutLines\r
 180         {\r
 181             get { return this.View.LayoutLines; }\r
 182         }\r
 183 \r
 184         /// <summary>\r
 185         /// シンタックスハイライター\r
 186         /// </summary>\r
 187         [BrowsableAttribute(false)]\r
 188         public IHilighter Hilighter\r
 189         {\r
 190             get { return this.View.Hilighter; }\r
 191             set { this.View.Hilighter = value; this.View.LayoutLines.ClearLayoutCache(); }\r
 192         }\r
 193 \r
 194         /// <summary>\r
 195         /// 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
 196         /// </summary>\r
 197         [BrowsableAttribute(false)]\r
 198         public IFoldingStrategy FoldingStrategy\r
 199         {\r
 200             get\r
 201             {\r
 202                 return this.View.LayoutLines.FoldingStrategy;\r
 203             }\r
 204             set\r
 205             {\r
 206                 this.View.LayoutLines.FoldingStrategy = value;\r
 207                 if (value == null)\r
 208                     this.View.LayoutLines.FoldingCollection.Clear();\r
 209             }\r
 210         }\r
 211 \r
 212         /// <summary>\r
 213         /// 境界線のスタイルを指定します\r
 214         /// </summary>\r
 215         public BorderStyle BorderStyle\r
 216         {\r
 217             get { return this._BoderStyle; }\r
 218             set { this._BoderStyle = value; this.UpdateStyles(); }\r
 219         }\r
 220 \r
 221 \r
 222         /// <summary>\r
 223         /// 行番号を表示するかどうか\r
 224         /// </summary>\r
 225         [DefaultValue(false)]\r
 226         public bool DrawLineNumber\r
 227         {\r
 228             get\r
 229             {\r
 230                 return this.View.DrawLineNumber;\r
 231             }\r
 232             set\r
 233             {\r
 234                 this.View.DrawLineNumber = value;\r
 235                 this.JumpCaret(this.CaretPostion.row,this.CaretPostion.col);\r
 236             }\r
 237         }\r
 238         \r
 239         /// <summary>\r
 240         /// ルーラーを表示するかどうか\r
 241         /// </summary>\r
 242         [DefaultValue(false)]\r
 243         public bool DrawRuler\r
 244         {\r
 245             get\r
 246             {\r
 247                 return !this.View.HideRuler;\r
 248             }\r
 249             set\r
 250             {\r
 251                 this.View.HideRuler = !value;\r
 252                 this.JumpCaret(this.CaretPostion.row, this.CaretPostion.col);\r
 253             }\r
 254         }\r
 255 \r
 256         /// <summary>\r
 257         /// 桁折りを行う方法を指定する\r
 258         /// </summary>\r
 259         /// <remarks>\r
 260         /// 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
 261         /// </remarks>\r
 262         [DefaultValue(LineBreakMethod.None)]\r
 263         public LineBreakMethod LineBreakMethod\r
 264         {\r
 265             get\r
 266             {\r
 267                 return this.View.LineBreak;\r
 268             }\r
 269             set\r
 270             {\r
 271                 this.View.LineBreak = value;\r
 272             }\r
 273         }\r
 274 \r
 275         /// <summary>\r
 276         /// 桁折り時の文字数を指定する。\r
 277         /// </summary>\r
 278         /// <remarks>\r
 279         /// 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
 280         /// </remarks>\r
 281         [DefaultValue(80)]\r
 282         public int LineBreakCharCount\r
 283         {\r
 284             get\r
 285             {\r
 286                 return this.View.LineBreakCharCount;\r
 287             }\r
 288             set\r
 289             {\r
 290                 this.View.LineBreakCharCount = value;\r
 291             }\r
 292         }\r
 293 \r
 294         /// <summary>\r
 295         /// URLをマークするかどうか\r
 296         /// </summary>\r
 297         [DefaultValue(false)]\r
 298         public bool UrlMark\r
 299         {\r
 300             get\r
 301             {\r
 302                 return this.View.UrlMark;\r
 303             }\r
 304             set\r
 305             {\r
 306                 this.View.UrlMark = value;\r
 307             }\r
 308         }\r
 309 \r
 310         /// <summary>\r
 311         /// タブストップの幅\r
 312         /// </summary>\r
 313         [DefaultValue(4)]\r
 314         public int TabStops\r
 315         {\r
 316             get { return this.View.TabStops; }\r
 317             set {\r
 318                 this.View.TabStops = value;\r
 319                 this.View.AdjustCaretAndSrc();\r
 320                 this.TabStopChange(this, null);\r
 321             }\r
 322         }\r
 323 \r
 324         /// <summary>\r
 325         /// 全角スペースを表示するなら真。そうでないなら偽\r
 326         /// </summary>\r
 327         [DefaultValue(false)]\r
 328         public bool ShowFullSpace\r
 329         {\r
 330             get\r
 331             {\r
 332                 return this.render.ShowFullSpace;\r
 333             }\r
 334             set\r
 335             {\r
 336                 this.render.ShowFullSpace = value;\r
 337             }\r
 338         }\r
 339 \r
 340         /// <summary>\r
 341         /// 半角スペースを表示するなら真。そうでないなら偽\r
 342         /// </summary>\r
 343         [DefaultValue(false)]\r
 344         public bool ShowHalfSpace\r
 345         {\r
 346             get\r
 347             {\r
 348                 return this.render.ShowHalfSpace;\r
 349             }\r
 350             set\r
 351             {\r
 352                 this.render.ShowHalfSpace = value;\r
 353             }\r
 354         }\r
 355 \r
 356         /// <summary>\r
 357         /// タブを表示するなら真。そうでないなら偽\r
 358         /// </summary>\r
 359         [DefaultValue(false)]\r
 360         public bool ShowTab\r
 361         {\r
 362             get\r
 363             {\r
 364                 return this.render.ShowTab;\r
 365             }\r
 366             set\r
 367             {\r
 368                 this.render.ShowTab = value;\r
 369             }\r
 370         }\r
 371 \r
 372         /// <summary>\r
 373         /// 改行マークを表示するなら真。そうでないなら偽\r
 374         /// </summary>\r
 375         [DefaultValue(false)]\r
 376         public bool ShowLineBreak\r
 377         {\r
 378             get\r
 379             {\r
 380                 return this.render.ShowLineBreak;\r
 381             }\r
 382             set\r
 383             {\r
 384                 this.render.ShowLineBreak = value;\r
 385             }\r
 386         }\r
 387 \r
 388         /// <summary>\r
 389         /// 選択中の文字列\r
 390         /// </summary>\r
 391         /// <remarks>\r
 392         /// 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
 393         /// </remarks>\r
 394         [BrowsableAttribute(false)]\r
 395         public string SelectedText\r
 396         {\r
 397             get { return this.Controller.SelectedText; }\r
 398             set { this.Controller.SelectedText = value; }\r
 399         }\r
 400 \r
 401         /// <summary>\r
 402         /// キャレット位置を表す\r
 403         /// </summary>\r
 404         [BrowsableAttribute(false)]\r
 405         public TextPoint CaretPostion\r
 406         {\r
 407             get { return this.View.CaretPostion; }\r
 408         }\r
 409 \r
 410         /// <summary>\r
 411         /// 選択範囲を表す\r
 412         /// </summary>\r
 413         /// <remarks>\r
 414         /// Lengthが0の場合はキャレット位置を表します\r
 415         /// 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
 416         /// </remarks>\r
 417         [BrowsableAttribute(false)]\r
 418         public TextRange Selection\r
 419         {\r
 420             get { return new TextRange(this.Controller.SelectionStart,this.Controller.SelectionLength); }\r
 421             set\r
 422             {\r
 423                 this.Controller.Select(value.Index, value.Length);\r
 424             }\r
 425         }\r
 426 \r
 427         /// <summary>\r
 428         /// 挿入モードかどうか\r
 429         /// </summary>\r
 430         [DefaultValue(true)]\r
 431         public bool InsertMode\r
 432         {\r
 433             get { return this.View.InsertMode; }\r
 434             set\r
 435             {\r
 436                 this.View.InsertMode = value;\r
 437                 this.InsetModeChange(this, null);\r
 438             }\r
 439         }\r
 440 \r
 441         /// <summary>\r
 442         /// 矩形選択を行うかどうか\r
 443         /// </summary>\r
 444         [DefaultValue(false)]\r
 445         public bool RectSelection\r
 446         {\r
 447             get { return this.Controller.RectSelection; }\r
 448             set { this.Controller.RectSelection = value; }\r
 449         }\r
 450 \r
 451         System.Drawing.Color ForegroundColor = SystemColors.ControlText,\r
 452             BackgroundColor = SystemColors.Control,\r
 453             HilightColor = System.Drawing.Color.DeepSkyBlue,\r
 454             Keyword1Color = System.Drawing.Color.Blue,\r
 455             Keyword2Color = System.Drawing.Color.DarkCyan,\r
 456             LiteralColor = System.Drawing.Color.Brown,\r
 457             UrlColor = System.Drawing.Color.Blue,\r
 458             ControlCharColor = System.Drawing.Color.Gray,\r
 459             CommentColor = System.Drawing.Color.Green,\r
 460             InsertCaretColor = System.Drawing.Color.Black,\r
 461             OverwriteCaretColor = System.Drawing.Color.Black,\r
 462             LineMarkerColor = System.Drawing.Color.WhiteSmoke,\r
 463             UpdateAreaColor = System.Drawing.Color.MediumSeaGreen,\r
 464             LineNumberColor = System.Drawing.Color.DimGray;\r
 465 \r
 466         /// <summary>\r
 467         /// 前景色\r
 468         /// </summary>\r
 469         public System.Drawing.Color Foreground\r
 470         {\r
 471             get\r
 472             {\r
 473                 return this.ForegroundColor;\r
 474             }\r
 475             set\r
 476             {\r
 477                 this.render.Foreground = D2DTextRender.ToColor4(value);\r
 478                 this.ForegroundColor = value;\r
 479             }\r
 480         }\r
 481 \r
 482         /// <summary>\r
 483         /// 背景色\r
 484         /// </summary>\r
 485         public System.Drawing.Color Background\r
 486         {\r
 487             get\r
 488             {\r
 489                 return this.BackgroundColor;\r
 490             }\r
 491             set\r
 492             {\r
 493                 this.render.Background = D2DTextRender.ToColor4(value);\r
 494                 this.BackgroundColor = value;\r
 495             }\r
 496         }\r
 497 \r
 498         /// <summary>\r
 499         /// 挿入モード時のキャレット色\r
 500         /// </summary>\r
 501         public System.Drawing.Color InsertCaret\r
 502         {\r
 503             get\r
 504             {\r
 505                 return this.InsertCaretColor;\r
 506             }\r
 507             set\r
 508             {\r
 509                 this.InsertCaretColor = value;\r
 510                 this.render.InsertCaret = D2DTextRender.ToColor4(value);\r
 511             }\r
 512         }\r
 513 \r
 514         /// <summary>\r
 515         /// 上書きモード時のキャレット色\r
 516         /// </summary>\r
 517         public System.Drawing.Color OverwriteCaret\r
 518         {\r
 519             get\r
 520             {\r
 521                 return this.OverwriteCaretColor;\r
 522             }\r
 523             set\r
 524             {\r
 525                 this.OverwriteCaretColor = value;\r
 526                 this.render.OverwriteCaret = D2DTextRender.ToColor4(value);\r
 527             }\r
 528         }\r
 529 \r
 530         /// <summary>\r
 531         /// ラインマーカーの色\r
 532         /// </summary>\r
 533         public System.Drawing.Color LineMarker\r
 534         {\r
 535             get\r
 536             {\r
 537                 return this.LineMarkerColor;\r
 538             }\r
 539             set\r
 540             {\r
 541                 this.LineMarkerColor = value;\r
 542                 this.render.LineMarker = D2DTextRender.ToColor4(value);\r
 543             }\r
 544         }\r
 545 \r
 546         /// <summary>\r
 547         /// コントロールの色\r
 548         /// </summary>\r
 549         public System.Drawing.Color ControlChar\r
 550         {\r
 551             get\r
 552             {\r
 553                 return this.ControlCharColor;\r
 554             }\r
 555             set\r
 556             {\r
 557                 this.ControlCharColor = value;\r
 558                 this.render.ControlChar = D2DTextRender.ToColor4(value);\r
 559             }\r
 560         }\r
 561 \r
 562         /// <summary>\r
 563         /// 編集行フラグの色\r
 564         /// </summary>\r
 565         public System.Drawing.Color UpdateArea\r
 566         {\r
 567             get\r
 568             {\r
 569                 return this.UpdateAreaColor;\r
 570             }\r
 571             set\r
 572             {\r
 573                 this.UpdateAreaColor = value;\r
 574                 this.render.UpdateArea = D2DTextRender.ToColor4(value);\r
 575             }\r
 576         }\r
 577 \r
 578         /// <summary>\r
 579         /// 行番号の色\r
 580         /// </summary>\r
 581         public System.Drawing.Color LineNumber\r
 582         {\r
 583             get\r
 584             {\r
 585                 return this.LineNumber;\r
 586             }\r
 587             set\r
 588             {\r
 589                 this.LineNumber = value;\r
 590                 this.render.LineNumber = D2DTextRender.ToColor4(value);\r
 591             }\r
 592         }\r
 593 \r
 594         /// <summary>\r
 595         /// URLの色\r
 596         /// </summary>\r
 597         public System.Drawing.Color Url\r
 598         {\r
 599             get\r
 600             {\r
 601                 return this.UrlColor;\r
 602             }\r
 603             set\r
 604             {\r
 605                 this.UrlColor = value;\r
 606                 this.render.Url = D2DTextRender.ToColor4(value);\r
 607             }\r
 608         }\r
 609 \r
 610         /// <summary>\r
 611         /// 選択領域の色\r
 612         /// </summary>\r
 613         public System.Drawing.Color Hilight\r
 614         {\r
 615             get\r
 616             {\r
 617                 return this.HilightColor;\r
 618             }\r
 619             set\r
 620             {\r
 621                 this.HilightColor = value;\r
 622                 this.render.Hilight = D2DTextRender.ToColor4(value);\r
 623             }\r
 624         }\r
 625 \r
 626         /// <summary>\r
 627         /// コメントの色\r
 628         /// </summary>\r
 629         public System.Drawing.Color Comment\r
 630         {\r
 631             get\r
 632             {\r
 633                 return this.CommentColor;\r
 634             }\r
 635             set\r
 636             {\r
 637                 this.CommentColor = value;\r
 638                 this.render.Comment = D2DTextRender.ToColor4(value);\r
 639             }\r
 640         }\r
 641 \r
 642         /// <summary>\r
 643         /// 文字リテラルの色\r
 644         /// </summary>\r
 645         public System.Drawing.Color Literal\r
 646         {\r
 647             get\r
 648             {\r
 649                 return this.LiteralColor;\r
 650             }\r
 651             set\r
 652             {\r
 653                 this.LiteralColor = value;\r
 654                 this.render.Literal = D2DTextRender.ToColor4(value);\r
 655             }\r
 656         }\r
 657 \r
 658         /// <summary>\r
 659         /// キーワード1の色\r
 660         /// </summary>\r
 661         public System.Drawing.Color Keyword1\r
 662         {\r
 663             get\r
 664             {\r
 665                 return this.Keyword1Color;\r
 666             }\r
 667             set\r
 668             {\r
 669                 this.Keyword1Color = value;\r
 670                 this.render.Keyword1 = D2DTextRender.ToColor4(value);\r
 671             }\r
 672         }\r
 673 \r
 674         /// <summary>\r
 675         /// キーワード2の色\r
 676         /// </summary>\r
 677         public System.Drawing.Color Keyword2\r
 678         {\r
 679             get\r
 680             {\r
 681                 return this.Keyword2Color;\r
 682             }\r
 683             set\r
 684             {\r
 685                 this.Keyword2Color = value;\r
 686                 this.render.Keyword2 = D2DTextRender.ToColor4(value);\r
 687             }\r
 688         }\r
 689 \r
 690         /// <summary>\r
 691         /// キャレットに下線を描くかどうか\r
 692         /// </summary>\r
 693         [DefaultValue(false)]\r
 694         public bool DrawCaretLine\r
 695         {\r
 696             get { return !this.View.HideLineMarker; }\r
 697             set { this.View.HideLineMarker = !value; }\r
 698         }\r
 699 \r
 700         /// <summary>\r
 701         /// ドキュメントを選択する\r
 702         /// </summary>\r
 703         /// <param name="start">開始インデックス</param>\r
 704         /// <param name="length">長さ</param>\r
 705         public void Select(int start, int length)\r
 706         {\r
 707             this.Controller.Select(start, length);\r
 708             this.HScrollBar.Value = (int)this.View.Src.X;\r
 709             this.VScrollBar.Value = this.View.Src.Row;\r
 710         }\r
 711 \r
 712         /// <summary>\r
 713         /// ドキュメント全体を選択する\r
 714         /// </summary>\r
 715         public void SelectAll()\r
 716         {\r
 717             this.Controller.Select(0, this.Document.Length - 1);\r
 718         }\r
 719 \r
 720         /// <summary>\r
 721         /// 選択を解除する\r
 722         /// </summary>\r
 723         public void DeSelectAll()\r
 724         {\r
 725             this.Controller.DeSelectAll();\r
 726         }\r
 727 \r
 728         /// <summary>\r
 729         /// クリップボードにコピーする\r
 730         /// </summary>\r
 731         public void Copy()\r
 732         {\r
 733             string text = this.SelectedText;\r
 734             if(text != null && text != string.Empty)\r
 735                 Clipboard.SetText(text);\r
 736         }\r
 737 \r
 738         /// <summary>\r
 739         /// 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
 740         /// </summary>\r
 741         public void Cut()\r
 742         {\r
 743             string text = this.SelectedText;\r
 744             if (text != null && text != string.Empty)\r
 745             {\r
 746                 Clipboard.SetText(text);\r
 747                 this.Controller.SelectedText = "";\r
 748             }\r
 749         }\r
 750 \r
 751         /// <summary>\r
 752         /// クリップボードの内容をペーストします\r
 753         /// </summary>\r
 754         public void Paste()\r
 755         {\r
 756             if (Clipboard.ContainsText() == false)\r
 757                 return;\r
 758             this.Controller.SelectedText = Clipboard.GetText();\r
 759         }\r
 760 \r
 761         /// <summary>\r
 762         /// キャレットを指定した行に移動させます\r
 763         /// </summary>\r
 764         /// <param name="index">インデックス</param>\r
 765         /// <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
 766         public void JumpCaret(int index)\r
 767         {\r
 768             this.Controller.JumpCaret(index);\r
 769         }\r
 770         /// <summary>\r
 771         /// キャレットを指定した行と桁に移動させます\r
 772         /// </summary>\r
 773         /// <param name="row">行番号</param>\r
 774         /// <param name="col">桁</param>\r
 775         /// <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
 776         public void JumpCaret(int row, int col)\r
 777         {\r
 778             this.Controller.JumpCaret(row, col);\r
 779         }\r
 780 \r
 781         /// <summary>\r
 782         /// 再描写します\r
 783         /// </summary>\r
 784         public new void Refresh()\r
 785         {\r
 786             if (this.Document.FireUpdateEvent == false)\r
 787                 throw new InvalidOperationException("");\r
 788             if(this.View.CaretBlink)\r
 789                 this.View.CaretBlink = true;\r
 790             this.Invalidate();\r
 791             this.Update();\r
 792         }\r
 793 \r
 794         /// <summary>\r
 795         /// 行の高さを取得する\r
 796         /// </summary>\r
 797         /// <param name="row">行</param>\r
 798         /// <returns>高さ</returns>\r
 799         public double GetLineHeight(int row)\r
 800         {\r
 801             if (this.Document.FireUpdateEvent == false)\r
 802                 throw new InvalidOperationException("");\r
 803             return this.View.LayoutLines.GetLayout(row).Height;\r
 804         }\r
 805 \r
 806         /// <summary>\r
 807         /// 対応する座標を返す\r
 808         /// </summary>\r
 809         /// <param name="tp">テキストポイント</param>\r
 810         /// <returns>座標</returns>\r
 811         /// <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
 812         public System.Drawing.Point GetPostionFromTextPoint(TextPoint tp)\r
 813         {\r
 814             if (this.Document.FireUpdateEvent == false)\r
 815                 throw new InvalidOperationException("");\r
 816             return this.View.GetPostionFromTextPoint(tp);\r
 817         }\r
 818 \r
 819         /// <summary>\r
 820         /// 対応するテキストポイントを返す\r
 821         /// </summary>\r
 822         /// <param name="p">クライアント領域の原点を左上とする座標</param>\r
 823         /// <returns>テキストポイント</returns>\r
 824         public TextPoint GetTextPointFromPostion(System.Drawing.Point p)\r
 825         {\r
 826             if (this.Document.FireUpdateEvent == false)\r
 827                 throw new InvalidOperationException("");\r
 828             return this.View.GetTextPointFromPostion(p);\r
 829         }\r
 830 \r
 831         /// <summary>\r
 832         /// インデックスに対応する座標を得ます\r
 833         /// </summary>\r
 834         /// <param name="index">インデックス</param>\r
 835         /// <returns>座標を返す</returns>\r
 836         public System.Drawing.Point GetPostionFromIndex(int index)\r
 837         {\r
 838             if (this.Document.FireUpdateEvent == false)\r
 839                 throw new InvalidOperationException("");\r
 840             TextPoint tp = this.View.GetLayoutLineFromIndex(index);\r
 841             return this.View.GetPostionFromTextPoint(tp);\r
 842         }\r
 843 \r
 844         /// <summary>\r
 845         /// 座標からインデックスに変換します\r
 846         /// </summary>\r
 847         /// <param name="p">座標</param>\r
 848         /// <returns>インデックスを返す</returns>\r
 849         public int GetIndexFromPostion(System.Drawing.Point p)\r
 850         {\r
 851             if (this.Document.FireUpdateEvent == false)\r
 852                 throw new InvalidOperationException("");\r
 853             TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 854             return this.View.GetIndexFromLayoutLine(tp);\r
 855         }\r
 856 \r
 857         /// <summary>\r
 858         /// レイアウト行をすべて破棄し、再度レイアウトを行う\r
 859         /// </summary>\r
 860         public void PerfomLayouts()\r
 861         {\r
 862             this.View.PerfomLayouts();\r
 863             initScrollBars();\r
 864         }\r
 865 \r
 866         /// <summary>\r
 867         /// ストリームからドキュメントを構築する\r
 868         /// </summary>\r
 869         /// <param name="tr">TextReader</param>\r
 870         /// <param name="token">キャンセル用トークン</param>\r
 871         /// <returns>Taskオブジェクト</returns>\r
 872         public async Task LoadAsync(System.IO.TextReader tr, System.Threading.CancellationTokenSource token)\r
 873         {\r
 874             WinFileReader fs = new WinFileReader(tr);\r
 875             await this.LoadAsyncImpl(fs, token);\r
 876         }\r
 877 \r
 878         /// <summary>\r
 879         /// ファイルからドキュメントを構築する\r
 880         /// </summary>\r
 881         /// <param name="filepath">ファイルパス</param>\r
 882         /// <param name="enc">エンコード</param>\r
 883         /// <param name="token">キャンセル用トークン</param>\r
 884         /// <returns>Taskオブジェクト</returns>\r
 885         public async Task LoadFileAsync(string filepath, Encoding enc, System.Threading.CancellationTokenSource token)\r
 886         {\r
 887             WinFileReader fs = new WinFileReader(filepath, enc);\r
 888             await this.LoadAsyncImpl(fs, token);\r
 889             fs.Close();\r
 890         }\r
 891 \r
 892         async Task LoadAsyncImpl(WinFileReader fs, System.Threading.CancellationTokenSource token)\r
 893         {\r
 894             this.Enabled = false;\r
 895             this.View.LayoutLines.IsFrozneDirtyFlag = true;\r
 896             await this.Document.LoadAsync(fs, token);\r
 897             this.View.LayoutLines.IsFrozneDirtyFlag = false;\r
 898             this.initScrollBars();\r
 899             this.OnMouseMove(new MouseEventArgs(MouseButtons.None, 0, MousePosition.X, MousePosition.Y, 0));\r
 900             this.View.CalculateLineCountOnScreen();\r
 901             this.Enabled = true;\r
 902         }\r
 903 \r
 904         /// <summary>\r
 905         /// ドキュメントの内容をファイルに保存する\r
 906         /// </summary>\r
 907         /// <param name="filepath">ファイルパス</param>\r
 908         /// <param name="newLine">改行コード</param>\r
 909         /// <param name="enc">エンコード</param>\r
 910         /// <returns>Taskオブジェクト</returns>\r
 911         public async Task SaveFile(string filepath, Encoding enc, string newLine, System.Threading.CancellationTokenSource token)\r
 912         {\r
 913             WinFileWriter fs = new WinFileWriter(filepath, enc);\r
 914             fs.NewLine = newLine;\r
 915             await this.Document.SaveAsync(fs, token);\r
 916             fs.Close();\r
 917         }\r
 918 \r
 919         /// <summary>\r
 920         /// マウスカーソルを指定します\r
 921         /// </summary>\r
 922         public override Cursor Cursor\r
 923         {\r
 924             get\r
 925             {\r
 926                 return base.Cursor;\r
 927             }\r
 928             set\r
 929             {\r
 930                 base.Cursor = value;\r
 931                 this.VScrollBar.Cursor = DefaultCursor;\r
 932                 this.HScrollBar.Cursor = DefaultCursor;\r
 933             }\r
 934         }\r
 935 \r
 936         private const int WS_BORDER = 0x00800000;\r
 937         private const int WS_EX_CLIENTEDGE = 0x00000200;\r
 938         /// <summary>\r
 939         /// コントロールの外観を指定します\r
 940         /// </summary>\r
 941         protected override CreateParams CreateParams\r
 942         {\r
 943             get\r
 944             {\r
 945                 CreateParams cp = base.CreateParams;\r
 946                 switch (this.BorderStyle)\r
 947                 {\r
 948                     case BorderStyle.Fixed3D:\r
 949                         cp.ExStyle |= WS_EX_CLIENTEDGE;\r
 950                         break;\r
 951                     case BorderStyle.FixedSingle:\r
 952                         cp.Style |= WS_BORDER;\r
 953                         break;\r
 954                 }\r
 955                 return cp;\r
 956             }\r
 957         }\r
 958 \r
 959         /// <summary>\r
 960         /// コマンド キーを処理します\r
 961         /// </summary>\r
 962         /// <param name="msg">メッセージ</param>\r
 963         /// <param name="keyData">キーデータ</param>\r
 964         /// <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
 965         protected override bool ProcessCmdKey(ref Message msg, Keys keyData)\r
 966         {\r
 967             const int WM_KEYDOWN = 0x100;\r
 968             if (msg.Msg != WM_KEYDOWN)\r
 969                 return base.ProcessCmdKey(ref msg, keyData);\r
 970             switch (keyData)\r
 971             {\r
 972                 case Keys.Control | Keys.C:\r
 973                     this.Copy();\r
 974                     break;\r
 975                 case Keys.Control | Keys.V:\r
 976                     this.Paste();\r
 977                     this.Refresh();\r
 978                     break;\r
 979                 case Keys.Control | Keys.X:\r
 980                     this.Cut();\r
 981                     this.Refresh();\r
 982                     break;\r
 983                 case Keys.Control | Keys.Z:\r
 984                     this.Document.UndoManager.undo();\r
 985                     this.Refresh();\r
 986                     break;\r
 987                 case Keys.Control | Keys.Y:\r
 988                     this.Document.UndoManager.redo();\r
 989                     this.Refresh();\r
 990                     break;\r
 991                 case Keys.Control | Keys.B:\r
 992                     if (this.Controller.RectSelection)\r
 993                         this.Controller.RectSelection = false;\r
 994                     else\r
 995                         this.Controller.RectSelection = true;\r
 996                     break;\r
 997                 default:\r
 998                     return base.ProcessCmdKey(ref msg,keyData);\r
 999             }\r
1000             return true;\r
1001         }\r
1002 \r
1003         /// <summary>\r
1004         /// インスタンスを破棄します\r
1005         /// </summary>\r
1006         /// <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
1007         protected override void Dispose(bool disposing)\r
1008         {\r
1009             SystemEvents.UserPreferenceChanged -= new UserPreferenceChangedEventHandler(this.SystemEvents_UserPreferenceChanged);\r
1010             this.render.Dispose();\r
1011             this.Timer.Dispose();\r
1012             base.Dispose(disposing);\r
1013         }\r
1014 \r
1015         /// <summary>\r
1016         /// 入力可能な文字かチェックします\r
1017         /// </summary>\r
1018         /// <param name="charCode">入力しようとした文字</param>\r
1019         /// <returns>可能なら真。そうでなければ偽</returns>\r
1020         protected override bool IsInputChar(char charCode)\r
1021         {\r
1022             if ((0x20 <= charCode && charCode <= 0x7e)\r
1023                 || charCode == '\r'\r
1024                 || charCode == '\n'\r
1025                 || charCode == ' '\r
1026                 || charCode == '\t'\r
1027                 || charCode == '　'\r
1028                 || 0x7f < charCode)\r
1029             {\r
1030                 return true;\r
1031             }\r
1032 \r
1033             return false;\r
1034         }\r
1035 \r
1036         /// <summary>\r
1037         /// PaddingChangedイベントを発生させます\r
1038         /// </summary>\r
1039         /// <param name="e">インベントデータ</param>\r
1040         protected override void OnPaddingChanged(EventArgs e)\r
1041         {\r
1042             base.OnPaddingChanged(e);\r
1043             this.View.Padding = new Padding(this.Padding.Left, this.Padding.Top, this.Padding.Right, this.Padding.Bottom);\r
1044         }\r
1045 \r
1046         /// <summary>\r
1047         /// GotFocusイベントを発生させます\r
1048         /// </summary>\r
1049         /// <param name="e">インベントデータ</param>\r
1050         protected override void OnGotFocus(EventArgs e)\r
1051         {\r
1052             base.OnGotFocus(e);\r
1053             this.View.IsFocused = true;\r
1054             this.Refresh();\r
1055         }\r
1056 \r
1057         /// <summary>\r
1058         /// LostFocusイベントを発生させます\r
1059         /// </summary>\r
1060         /// <param name="e">インベントデータ</param>\r
1061         protected override void OnLostFocus(EventArgs e)\r
1062         {\r
1063             base.OnLostFocus(e);\r
1064             this.View.IsFocused = false;\r
1065             this.Refresh();\r
1066         }\r
1067 \r
1068         /// <summary>\r
1069         /// FontChangedイベントを発生させます\r
1070         /// </summary>\r
1071         /// <param name="e">インベントデータ</param>\r
1072         protected override void OnFontChanged(EventArgs e)\r
1073         {\r
1074             if (this.DesignMode)\r
1075                 return;\r
1076             base.OnFontChanged(e);\r
1077             initScrollBars();\r
1078         }\r
1079 \r
1080         /// <summary>\r
1081         /// MouseDownイベントを発生させます\r
1082         /// </summary>\r
1083         /// <param name="e">インベントデータ</param>\r
1084         protected override void OnMouseDown(MouseEventArgs e)\r
1085         {\r
1086             TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
1087             if (tp == TextPoint.Null)\r
1088                 return;\r
1089             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
1090             \r
1091             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
1092             \r
1093             base.OnMouseDown(mouseEvent);\r
1094             \r
1095             if (mouseEvent.Handled)\r
1096                 return;\r
1097 \r
1098             if (e.Button == MouseButtons.Left)\r
1099             {\r
1100                 FoldingItem foldingData = this.View.HitFoldingData(e.Location.X, tp.row);\r
1101                 if (foldingData != null)\r
1102                 {\r
1103                     if (foldingData.Expand)\r
1104                         this.View.LayoutLines.FoldingCollection.Collapse(foldingData);\r
1105                     else\r
1106                         this.View.LayoutLines.FoldingCollection.Expand(foldingData);\r
1107                     this.Controller.JumpCaret(foldingData.Start, false);\r
1108                 }\r
1109                 else\r
1110                 {\r
1111                     this.Controller.JumpCaret(tp.row, tp.col, false);\r
1112                 }\r
1113                 this.View.IsFocused = true;\r
1114                 this.Focus();\r
1115                 this.Refresh();\r
1116             }\r
1117         }\r
1118 \r
1119         /// <summary>\r
1120         /// MouseClickイベントを発生させます\r
1121         /// </summary>\r
1122         /// <param name="e">インベントデータ</param>\r
1123         protected override void OnMouseClick(MouseEventArgs e)\r
1124         {\r
1125             int index = this.GetIndexFromPostion(e.Location);\r
1126 \r
1127             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
1128 \r
1129             base.OnMouseClick(mouseEvent);\r
1130         }\r
1131 \r
1132         /// <summary>\r
1133         /// MouseDoubleClickイベントを発生させます\r
1134         /// </summary>\r
1135         /// <param name="e">インベントデータ</param>\r
1136         protected override void OnMouseDoubleClick(MouseEventArgs e)\r
1137         {\r
1138             TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
1139             if (tp == TextPoint.Null)\r
1140                 return;\r
1141             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
1142 \r
1143             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
1144             \r
1145             base.OnMouseDoubleClick(mouseEvent);\r
1146 \r
1147             if (mouseEvent.Handled)\r
1148                 return;\r
1149 \r
1150             this.Controller.SelectWord(index);\r
1151             \r
1152             this.Refresh();\r
1153         }\r
1154 \r
1155         /// <summary>\r
1156         /// MouseMoveイベントを発生させます\r
1157         /// </summary>\r
1158         /// <param name="e">インベントデータ</param>\r
1159         protected override void OnMouseMove(MouseEventArgs e)\r
1160         {\r
1161             if (this.Focused == false)\r
1162                 return;\r
1163 \r
1164             base.OnMouseMove(e);\r
1165 \r
1166             if (this.View.HitTextArea(e.Location.X, e.Location.Y))\r
1167             {\r
1168                 TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
1169                 if (this.Controller.IsMarker(tp, HilightType.Url))\r
1170                     this.Cursor = Cursors.Hand;\r
1171                 else\r
1172                     this.Cursor = Cursors.IBeam;\r
1173 \r
1174                 if (e.Button == MouseButtons.Left)\r
1175                 {\r
1176                     this.Controller.MoveCaretAndSelect(tp);\r
1177                     this.Refresh();\r
1178                 }\r
1179             }\r
1180             else\r
1181             {\r
1182                 this.Cursor = Cursors.Arrow;\r
1183             }\r
1184         }\r
1185 \r
1186         /// <summary>\r
1187         /// MouseWheelイベントを発生させます\r
1188         /// </summary>\r
1189         /// <param name="e">インベントデータ</param>\r
1190         protected override void OnMouseWheel(MouseEventArgs e)\r
1191         {\r
1192             base.OnMouseWheel(e);\r
1193 \r
1194             ScrollDirection dir = e.Delta > 0 ? ScrollDirection.Up : ScrollDirection.Down;\r
1195             this.Controller.Scroll(dir, SystemInformation.MouseWheelScrollLines, false, false);\r
1196             this.Refresh();\r
1197         }\r
1198 \r
1199         /// <summary>\r
1200         /// Paintイベントを発生させます\r
1201         /// </summary>\r
1202         /// <param name="e">インベントデータ</param>\r
1203         protected override void OnPaint(PaintEventArgs e)\r
1204         {\r
1205             if (DesignMode)\r
1206             {\r
1207                 SolidBrush brush = new SolidBrush(this.BackColor);\r
1208                 e.Graphics.FillRectangle(brush, this.ClientRectangle);\r
1209                 brush.Dispose();\r
1210             }else if (this.Document.FireUpdateEvent){\r
1211                 this.render.BegineDraw();\r
1212                 this.View.Draw(e.ClipRectangle);\r
1213                 this.render.EndDraw();\r
1214             }\r
1215             base.OnPaint(e);\r
1216         }\r
1217 \r
1218         /// <summary>\r
1219         /// PaintBackgroundイベントを発生させます\r
1220         /// </summary>\r
1221         /// <param name="e">インベントデータ</param>\r
1222         protected override void OnPaintBackground(PaintEventArgs e)\r
1223         {\r
1224         }\r
1225 \r
1226         /// <summary>\r
1227         /// PreviewKeyDownイベントを発生させます\r
1228         /// </summary>\r
1229         /// <param name="e">インベントデータ</param>\r
1230         protected override void OnPreviewKeyDown(PreviewKeyDownEventArgs e)\r
1231         {\r
1232             base.OnPreviewKeyDown(e);\r
1233             switch (e.KeyCode)\r
1234             {\r
1235                 case Keys.Up:\r
1236                 case Keys.Down:\r
1237                 case Keys.Left:\r
1238                 case Keys.Right:\r
1239                 case Keys.Tab:\r
1240                     e.IsInputKey = true;\r
1241                     break;\r
1242             }\r
1243         }\r
1244 \r
1245         /// <summary>\r
1246         /// KeyDownイベントを発生させます\r
1247         /// </summary>\r
1248         /// <param name="e">インベントデータ</param>\r
1249         protected override void OnKeyDown(KeyEventArgs e)\r
1250         {\r
1251             base.OnKeyDown(e);\r
1252             \r
1253             if (e.Handled)\r
1254                 return;\r
1255 \r
1256             switch (e.KeyCode)\r
1257             {\r
1258                 case Keys.Up:\r
1259                     this.Controller.MoveCaretVertical(-1, e.Shift);\r
1260                     this.Refresh();\r
1261                     break;\r
1262                 case Keys.Down:\r
1263                     this.Controller.MoveCaretVertical(+1, e.Shift);\r
1264                     this.Refresh();\r
1265                     break;\r
1266                 case Keys.Left:\r
1267                     this.Controller.MoveCaretHorizontical(-1, e.Shift, e.Control);\r
1268                     this.Refresh();\r
1269                     break;\r
1270                 case Keys.Right:\r
1271                     this.Controller.MoveCaretHorizontical(1, e.Shift, e.Control);\r
1272                     this.Refresh();\r
1273                     break;\r
1274                 case Keys.PageUp:\r
1275                     this.Controller.Scroll(ScrollDirection.Up, this.VScrollBar.LargeChange,e.Shift,true);\r
1276                     this.Refresh();\r
1277                     break;\r
1278                 case Keys.PageDown:\r
1279                     this.Controller.Scroll(ScrollDirection.Down, this.VScrollBar.LargeChange,e.Shift,true);\r
1280                     this.Refresh();\r
1281                     break;\r
1282                 case Keys.Insert:\r
1283                     if (this.InsertMode)\r
1284                         this.InsertMode = false;\r
1285                     else\r
1286                         this.InsertMode = true;\r
1287                     break;\r
1288                 case Keys.Delete:\r
1289                     this.Controller.DoDeleteAction();\r
1290                     this.Refresh();\r
1291                     break;\r
1292                 case Keys.Back:\r
1293                     this.Controller.DoBackSpaceAction();\r
1294                     this.Refresh();\r
1295                     break;\r
1296                 case Keys.Home:\r
1297                     if (e.Control)\r
1298                         this.Controller.JumpToHead(e.Shift);\r
1299                     else\r
1300                         this.Controller.JumpToLineHead(this.View.CaretPostion.row, e.Shift);\r
1301                     this.Refresh();\r
1302                     break;\r
1303                 case Keys.End:\r
1304                     if (e.Control)\r
1305                         this.Controller.JumpToEnd(e.Shift);\r
1306                     else\r
1307                         this.Controller.JumpToLineEnd(this.View.CaretPostion.row, e.Shift);\r
1308                     this.Refresh();\r
1309                     break;\r
1310                 case Keys.Tab:\r
1311                     if (this.Controller.SelectionLength == 0)\r
1312                         this.Controller.DoInputChar('\t');\r
1313                     else if (e.Shift)\r
1314                         this.Controller.DownIndent();\r
1315                     else\r
1316                         this.Controller.UpIndent();\r
1317                     this.Refresh();\r
1318                     break;\r
1319             }\r
1320         }\r
1321 \r
1322         /// <summary>\r
1323         /// KeyPressイベントを発生させます\r
1324         /// </summary>\r
1325         /// <param name="e">インベントデータ</param>\r
1326         protected override void OnKeyPress(KeyPressEventArgs e)\r
1327         {\r
1328             base.OnKeyPress(e);\r
1329 \r
1330             if (e.Handled)\r
1331                 return;\r
1332             \r
1333             switch (e.KeyChar)\r
1334             {\r
1335                 case '\r':\r
1336                     this.Controller.DoEnterAction();\r
1337                     this.Refresh();\r
1338                     break;\r
1339                 case '\t':\r
1340                     break;  //OnKeyDownで処理しているので不要\r
1341                 default:\r
1342                     if (IsInputChar(e.KeyChar) == false)\r
1343                         break;\r
1344                     this.Controller.DoInputChar(e.KeyChar);\r
1345                     this.Refresh();\r
1346                     break;\r
1347             }\r
1348         }\r
1349 \r
1350         /// <summary>\r
1351         /// ClientSizeChangedイベントを発生させます\r
1352         /// </summary>\r
1353         /// <param name="e">インベントデータ</param>\r
1354         protected override void OnClientSizeChanged(EventArgs e)\r
1355         {\r
1356             if (this.DesignMode)\r
1357                 return;\r
1358             base.OnClientSizeChanged(e);\r
1359             \r
1360             this.View.PageBound = new Rectangle(0,\r
1361                 0,\r
1362                 Math.Max(this.ClientRectangle.Width - this.VScrollBar.Width,0),\r
1363                 Math.Max(this.ClientRectangle.Height - this.HScrollBar.Height, 0));\r
1364 \r
1365             initScrollBars();\r
1366             this.Refresh();\r
1367         }\r
1368 \r
1369         void View_SrcChanged(object sender, EventArgs e)\r
1370         {\r
1371             if (this.View.Src.Row > this.VScrollBar.Maximum)\r
1372                 this.VScrollBar.Maximum = this.View.Src.Row + this.View.LineCountOnScreen + 1;\r
1373 \r
1374             int srcX = (int)Math.Abs(this.View.Src.X);\r
1375             if (srcX > this.HScrollBar.Maximum)\r
1376                 this.HScrollBar.Maximum = srcX + (int)this.View.PageBound.Width + 1;\r
1377 \r
1378             this.HScrollBar.Value = srcX;\r
1379 \r
1380             this.VScrollBar.Value = this.View.Src.Row;\r
1381         }\r
1382 \r
1383         void FooTextBox_RightToLeftChanged(object sender, EventArgs e)\r
1384         {\r
1385             this.render.RightToLeft = this.RightToLeft == System.Windows.Forms.RightToLeft.Yes;\r
1386         }\r
1387 \r
1388         void VScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1389         {\r
1390             this.View.TryScroll(this.View.Src.X, e.NewValue);\r
1391             this.Refresh();\r
1392         }\r
1393 \r
1394         void HScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1395         {\r
1396             int toX;\r
1397             if (this.RightToLeft == System.Windows.Forms.RightToLeft.Yes)\r
1398                 toX = -e.NewValue;\r
1399             else\r
1400                 toX = e.NewValue;\r
1401             this.View.TryScroll(toX, this.View.Src.Row);\r
1402             this.Refresh();\r
1403         }\r
1404 \r
1405         void Ime_StartCompstion(object sender, StartCompstionEventArgs e)\r
1406         {\r
1407             this.Ime.Font = this.Font;\r
1408             System.Drawing.Point p = this.GetPostionFromIndex(this.Controller.SelectionStart);\r
1409             float dpi;\r
1410             this.render.GetDpi(out dpi, out dpi);\r
1411             p.X = (int)(p.X * dpi / 96);\r
1412             p.Y = (int)(p.Y * dpi / 96);\r
1413             this.Ime.Location = p;\r
1414             this.View.HideCaret = true;\r
1415         }\r
1416 \r
1417         void Ime_EndCompstion(object sender, EndCompstionEventArgs e)\r
1418         {\r
1419             this.View.HideCaret = false;\r
1420         }\r
1421 \r
1422         void Ime_ImeCompstion(object sender, ImeCompstionEventArgs e)\r
1423         {\r
1424             this.Controller.DoInputString(e.InputText);\r
1425             this.Refresh();\r
1426         }\r
1427 \r
1428         void Ime_ImeDocumentFeed(object sender, ImeDocumentFeedEventArgs e)\r
1429         {\r
1430             TextPoint tp = this.CaretPostion;\r
1431             e.Pragraph = this.LayoutLines[tp.row];\r
1432             e.pos = tp.col;\r
1433         }\r
1434 \r
1435         void Ime_ImeReconvert(object sender, ImeReconvertStringEventArgs e)\r
1436         {\r
1437             if (this.RectSelection)\r
1438                 return;\r
1439             if (this.Controller.SelectionLength == 0)\r
1440             {\r
1441                 TextPoint tp = this.LayoutLines.GetTextPointFromIndex(this.Controller.SelectionStart);\r
1442                 e.TargetString = this.LayoutLines[tp.row];\r
1443                 e.AutoAdjust = true;\r
1444             }\r
1445             else\r
1446             {\r
1447                 e.TargetString = this.SelectedText;\r
1448                 if (e.TargetString.Length > 40)\r
1449                     e.TargetString.Remove(40);\r
1450             }\r
1451             e.CaretPostion = this.View.CaretLocation;\r
1452         }\r
1453 \r
1454         void Ime_ImeQueryReconvert(object sender, ImeQueryRecovertStringEventArgs e)\r
1455         {\r
1456             TextPoint tp = this.LayoutLines.GetTextPointFromIndex(this.Controller.SelectionStart);\r
1457             tp.col = e.offset;\r
1458 \r
1459             int index = this.View.GetIndexFromLayoutLine(tp);\r
1460 \r
1461             this.Select(index, index + e.length);\r
1462         }\r
1463 \r
1464         void Controller_CaretMoved(object sender, EventArgs e)\r
1465         {\r
1466             this.SelectionChanged(this, null);\r
1467         }\r
1468 \r
1469         void initScrollBars()\r
1470         {\r
1471             this.VScrollBar.SmallChange = 1;\r
1472             this.VScrollBar.LargeChange = this.View.LineCountOnScreen;\r
1473             this.VScrollBar.Maximum = this.View.LayoutLines.Count + this.View.LineCountOnScreen + 1;\r
1474             this.HScrollBar.SmallChange = 10;\r
1475             this.HScrollBar.LargeChange = (int)this.View.PageBound.Width;\r
1476             this.HScrollBar.Maximum = this.HScrollBar.LargeChange + 1;\r
1477         }\r
1478 \r
1479         void Timer_Tick(object sender,EventArgs e)\r
1480         {\r
1481             if (this.View.CaretPostion.row >= this.View.LayoutLines.Count || DesignMode)\r
1482                 return;\r
1483 \r
1484             ITextLayout layout = this.View.LayoutLines.GetLayout(this.View.CaretPostion.row);\r
1485 \r
1486             Size redrawSize = new Size();\r
1487             redrawSize.Width = layout.GetWidthFromIndex(this.View.CaretPostion.col);\r
1488             if (redrawSize.Width == 0.0)\r
1489                 redrawSize.Width = this.View.CaretWidthOnInsertMode;\r
1490             redrawSize.Height = layout.Height;\r
1491 \r
1492             bool updateAll = this.View.LayoutLines.HilightAll() || this.View.LayoutLines.GenerateFolding();\r
1493 \r
1494             if (updateAll)\r
1495                 this.Invalidate();\r
1496             else\r
1497                 this.Invalidate(new System.Drawing.Rectangle(this.View.CaretLocation, redrawSize));\r
1498         }\r
1499 \r
1500         void SystemEvents_UserPreferenceChanged(object sender, UserPreferenceChangedEventArgs e)\r
1501         {\r
1502             this.SetSystemParamaters();\r
1503             this.Refresh();\r
1504         }\r
1505 \r
1506         void SetSystemParamaters()\r
1507         {\r
1508             int CaretBlinkTime = SystemInformation.CaretBlinkTime;\r
1509             if (CaretBlinkTime == -1)\r
1510             {\r
1511                 this.View.CaretBlink = false;\r
1512                 if (this.IsHandleCreated)\r
1513                     this.BeginInvoke(new Action(() =>\r
1514                     {\r
1515                     this.Timer.Stop();\r
1516                     }));\r
1517             }\r
1518             else\r
1519             {\r
1520                 this.View.CaretBlink = true;\r
1521                 this.View.CaretBlinkTime = CaretBlinkTime * 2;\r
1522                 if(this.IsHandleCreated)\r
1523                     this.BeginInvoke(new Action(() =>\r
1524                     {\r
1525                         this.Timer.Start();\r
1526                     }));\r
1527             }\r
1528             this.View.CaretWidthOnInsertMode = SystemInformation.CaretWidth;\r
1529         }\r
1530 \r
1531     }\r
1532 \r
1533     /// <summary>\r
1534     /// FooEditEngineで使用するマウスイベント\r
1535     /// </summary>\r
1536     public class FooMouseEventArgs : MouseEventArgs\r
1537     {\r
1538         /// <summary>\r
1539         /// イベントが発生したインデックス\r
1540         /// </summary>\r
1541         public int index;\r
1542         /// <summary>\r
1543         /// 既定の処理を省略するなら真。そうでなければ偽\r
1544         /// </summary>\r
1545         public bool Handled;\r
1546         /// <summary>\r
1547         /// コンストラクター\r
1548         /// </summary>\r
1549         /// <param name="index">インデックス</param>\r
1550         /// <param name="button">押されているボタン</param>\r
1551         /// <param name="clicks">ボタンが押された回数</param>\r
1552         /// <param name="x">マウスカーソルがあるＸ座標</param>\r
1553         /// <param name="y">マウスカーソルがあるＹ座標</param>\r
1554         /// <param name="delta">ホイールの回転方向</param>\r
1555         public FooMouseEventArgs(int index, MouseButtons button, int clicks, int x, int y, int delta)\r
1556             : base(button, clicks, x, y, delta)\r
1557         {\r
1558             this.index = index;\r
1559         }\r
1560     }\r
1561 \r
1562 }\r