Windows/FooEditEngine/FooTextBox.cs

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