include/wx/richtext/richtextctrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/richtext/richtextctrl.h
   3 // Purpose:     A rich edit control
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2005-09-30
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_RICHTEXTCTRL_H_
  13 #define _WX_RICHTEXTCTRL_H_
  14
  15 #include "wx/richtext/richtextbuffer.h"
  16
  17 #if wxUSE_RICHTEXT
  18
  19 #include "wx/scrolwin.h"
  20 #include "wx/caret.h"
  21
  22 #include "wx/textctrl.h"
  23
  24 #if !defined(__WXGTK__) && !defined(__WXMAC__)
  25 #define wxRICHTEXT_BUFFERED_PAINTING 1
  26 #else
  27 #define wxRICHTEXT_BUFFERED_PAINTING 0
  28 #endif
  29
  30 class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextStyleDefinition;
  31
  32 /*!
  33  * Styles and flags
  34  */
  35
  36 /* Styles
  37  */
  38
  39 #define wxRE_READONLY          0x0010
  40 #define wxRE_MULTILINE         0x0020
  41 #define wxRE_CENTRE_CARET      0x8000
  42 #define wxRE_CENTER_CARET      wxRE_CENTRE_CARET
  43
  44 /* Flags
  45  */
  46
  47 #define wxRICHTEXT_SHIFT_DOWN  0x01
  48 #define wxRICHTEXT_CTRL_DOWN   0x02
  49 #define wxRICHTEXT_ALT_DOWN    0x04
  50
  51 /* Defaults
  52  */
  53
  54 #define wxRICHTEXT_DEFAULT_OVERALL_SIZE wxSize(-1, -1)
  55 #define wxRICHTEXT_DEFAULT_IMAGE_SIZE wxSize(80, 80)
  56 #define wxRICHTEXT_DEFAULT_SPACING 3
  57 #define wxRICHTEXT_DEFAULT_MARGIN 3
  58 #define wxRICHTEXT_DEFAULT_UNFOCUSSED_BACKGROUND wxColour(175, 175, 175)
  59 #define wxRICHTEXT_DEFAULT_FOCUSSED_BACKGROUND wxColour(140, 140, 140)
  60 #define wxRICHTEXT_DEFAULT_UNSELECTED_BACKGROUND wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)
  61 #define wxRICHTEXT_DEFAULT_TYPE_COLOUR wxColour(0, 0, 200)
  62 #define wxRICHTEXT_DEFAULT_FOCUS_RECT_COLOUR wxColour(100, 80, 80)
  63 #define wxRICHTEXT_DEFAULT_CARET_WIDTH 2
  64 // Minimum buffer size before delayed layout kicks in
  65 #define wxRICHTEXT_DEFAULT_DELAYED_LAYOUT_THRESHOLD 20000
  66 // Milliseconds before layout occurs after resize
  67 #define wxRICHTEXT_DEFAULT_LAYOUT_INTERVAL 50
  68
  69 /*!
  70  * Forward declarations
  71  */
  72
  73 /*!
  74  * wxRichTextItem class declaration
  75  */
  76
  77 // Drawing styles/states
  78 #define wxRICHTEXT_SELECTED    0x01
  79 #define wxRICHTEXT_TAGGED      0x02
  80 // The control is focussed
  81 #define wxRICHTEXT_FOCUSSED    0x04
  82 // The item itself has the focus
  83 #define wxRICHTEXT_IS_FOCUS    0x08
  84
  85 /*!
  86  * wxRichTextCtrl class declaration
  87  */
  88
  89 class WXDLLIMPEXP_RICHTEXT wxRichTextCtrl : public wxTextCtrlBase,
  90                                             public wxScrollHelper
  91 {
  92     DECLARE_CLASS( wxRichTextCtrl )
  93     DECLARE_EVENT_TABLE()
  94
  95 public:
  96 // Constructors
  97
  98     wxRichTextCtrl( );
  99     wxRichTextCtrl( wxWindow* parent, wxWindowID id = -1, const wxString& value = wxEmptyString, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
 100         long style = wxRE_MULTILINE, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxTextCtrlNameStr);
 101
 102     virtual ~wxRichTextCtrl( );
 103
 104 // Operations
 105
 106     /// Creation
 107     bool Create( wxWindow* parent, wxWindowID id = -1, const wxString& value = wxEmptyString, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
 108         long style = wxRE_MULTILINE, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxTextCtrlNameStr );
 109
 110     /// Member initialisation
 111     void Init();
 112
 113 ///// wxTextCtrl compatibility
 114
 115 // Accessors
 116
 117     virtual wxString GetRange(long from, long to) const;
 118
 119     virtual int GetLineLength(long lineNo) const ;
 120     virtual wxString GetLineText(long lineNo) const ;
 121     virtual int GetNumberOfLines() const ;
 122
 123     virtual bool IsModified() const ;
 124     virtual bool IsEditable() const ;
 125
 126     // more readable flag testing methods
 127     bool IsSingleLine() const { return !HasFlag(wxRE_MULTILINE); }
 128     bool IsMultiLine() const { return !IsSingleLine(); }
 129
 130     // If the return values from and to are the same, there is no selection.
 131     virtual void GetSelection(long* from, long* to) const;
 132
 133     virtual wxString GetStringSelection() const;
 134
 135     /// Get filename
 136     wxString GetFilename() const { return m_filename; }
 137
 138     /// Set filename
 139     void SetFilename(const wxString& filename) { m_filename = filename; }
 140
 141     /// Set the threshold in character positions for doing layout optimization during sizing
 142     void SetDelayedLayoutThreshold(long threshold) { m_delayedLayoutThreshold = threshold; }
 143
 144     /// Get the threshold in character positions for doing layout optimization during sizing
 145     long GetDelayedLayoutThreshold() const { return m_delayedLayoutThreshold; }
 146
 147     /// Set text cursor
 148     void SetTextCursor(const wxCursor& cursor ) { m_textCursor = cursor; }
 149
 150     /// Get text cursor
 151     wxCursor GetTextCursor() const { return m_textCursor; }
 152
 153     /// Set URL cursor
 154     void SetURLCursor(const wxCursor& cursor ) { m_urlCursor = cursor; }
 155
 156     /// Get URL cursor
 157     wxCursor GetURLCursor() const { return m_urlCursor; }
 158
 159     /// Are we showing the caret position at the start of a line
 160     /// instead of at the end of the previous one?
 161     bool GetCaretAtLineStart() const { return m_caretAtLineStart; }
 162     void SetCaretAtLineStart(bool atStart) { m_caretAtLineStart = atStart; }
 163
 164     /// Are we dragging a selection?
 165     bool GetDragging() const { return m_dragging; }
 166     void SetDragging(bool dragging) { m_dragging = dragging; }
 167
 168     /// Get/set drag start position
 169     const wxPoint& GetDragStart() const { return m_dragStart; }
 170     void SetDragStart(const wxPoint& pt) { m_dragStart = pt; }
 171
 172 #if wxRICHTEXT_BUFFERED_PAINTING
 173     /// Get the buffer bitmap
 174     const wxBitmap& GetBufferBitmap() const { return m_bufferBitmap; }
 175     wxBitmap& GetBufferBitmap() { return m_bufferBitmap; }
 176 #endif
 177
 178     /// Get/set context menu
 179     wxMenu* GetContextMenu() const { return m_contextMenu; }
 180     void SetContextMenu(wxMenu* menu) { m_contextMenu = menu; }
 181
 182     /// Anchor so we know how to extend the selection
 183     /// It's a caret position since it's between two characters.
 184     long GetSelectionAnchor() const { return m_selectionAnchor; }
 185     void SetSelectionAnchor(long anchor) { m_selectionAnchor = anchor; }
 186
 187 // Operations
 188
 189     // editing
 190     virtual void Clear();
 191     virtual void Replace(long from, long to, const wxString& value);
 192     virtual void Remove(long from, long to);
 193
 194     // load/save the controls contents from/to the file
 195     virtual bool DoLoadFile(const wxString& file, int fileType);
 196     virtual bool DoSaveFile(const wxString& file = wxEmptyString,
 197                             int fileType = wxRICHTEXT_TYPE_ANY);
 198
 199     /// Set the handler flags, controlling loading and saving
 200     void SetHandlerFlags(int flags) { GetBuffer().SetHandlerFlags(flags); }
 201
 202     /// Get the handler flags, controlling loading and saving
 203     int GetHandlerFlags() const { return GetBuffer().GetHandlerFlags(); }
 204
 205     // sets/clears the dirty flag
 206     virtual void MarkDirty();
 207     virtual void DiscardEdits();
 208
 209     // set the max number of characters which may be entered in a single line
 210     // text control
 211     virtual void SetMaxLength(unsigned long WXUNUSED(len)) { }
 212
 213     // writing text inserts it at the current position, appending always
 214     // inserts it at the end
 215     virtual void WriteText(const wxString& text);
 216     virtual void AppendText(const wxString& text);
 217
 218     // text control under some platforms supports the text styles: these
 219     // methods allow to apply the given text style to the given selection or to
 220     // set/get the style which will be used for all appended text
 221     virtual bool SetStyle(long start, long end, const wxTextAttr& style);
 222     virtual bool SetStyle(const wxRichTextRange& range, const wxTextAttr& style);
 223     virtual bool GetStyle(long position, wxTextAttr& style);
 224
 225     // get the common set of styles for the range
 226     virtual bool GetStyleForRange(const wxRichTextRange& range, wxTextAttr& style);
 227     // extended style setting operation with flags including:
 228     // wxRICHTEXT_SETSTYLE_WITH_UNDO, wxRICHTEXT_SETSTYLE_OPTIMIZE, wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY, wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY
 229     // see richtextbuffer.h for more details.
 230     virtual bool SetStyleEx(const wxRichTextRange& range, const wxTextAttr& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
 231
 232     /// Get the content (uncombined) attributes for this position.
 233     virtual bool GetUncombinedStyle(long position, wxTextAttr& style);
 234
 235     virtual bool SetDefaultStyle(const wxTextAttr& style);
 236
 237     virtual const wxTextAttr& GetDefaultStyleEx() const { return GetDefaultStyle(); }
 238
 239     virtual const wxTextAttr& GetDefaultStyle() const;
 240
 241     /// Set list style
 242     virtual bool SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1);
 243     virtual bool SetListStyle(const wxRichTextRange& range, const wxString& defName, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1);
 244
 245     /// Clear list for given range
 246     virtual bool ClearListStyle(const wxRichTextRange& range, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
 247
 248     /// Number/renumber any list elements in the given range
 249     /// def/defName can be NULL/empty to indicate that the existing list style should be used.
 250     virtual bool NumberList(const wxRichTextRange& range, wxRichTextListStyleDefinition* def = NULL, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1);
 251     virtual bool NumberList(const wxRichTextRange& range, const wxString& defName, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1);
 252
 253     /// Promote the list items within the given range. promoteBy can be a positive or negative number, e.g. 1 or -1
 254     /// def/defName can be NULL/empty to indicate that the existing list style should be used.
 255     virtual bool PromoteList(int promoteBy, const wxRichTextRange& range, wxRichTextListStyleDefinition* def = NULL, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int specifiedLevel = -1);
 256     virtual bool PromoteList(int promoteBy, const wxRichTextRange& range, const wxString& defName, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int specifiedLevel = -1);
 257
 258     /// Deletes the content in the given range
 259     virtual bool Delete(const wxRichTextRange& range);
 260
 261     // translate between the position (which is just an index in the text ctrl
 262     // considering all its contents as a single strings) and (x, y) coordinates
 263     // which represent column and line.
 264     virtual long XYToPosition(long x, long y) const;
 265     virtual bool PositionToXY(long pos, long *x, long *y) const;
 266
 267     virtual void ShowPosition(long pos);
 268
 269     // find the character at position given in pixels
 270     //
 271     // NB: pt is in device coords (not adjusted for the client area origin nor
 272     //     scrolling)
 273     virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const;
 274     virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
 275                                             wxTextCoord *col,
 276                                             wxTextCoord *row) const;
 277
 278     // Clipboard operations
 279     virtual void Copy();
 280     virtual void Cut();
 281     virtual void Paste();
 282     virtual void DeleteSelection();
 283
 284     virtual bool CanCopy() const;
 285     virtual bool CanCut() const;
 286     virtual bool CanPaste() const;
 287     virtual bool CanDeleteSelection() const;
 288
 289     // Undo/redo
 290     virtual void Undo();
 291     virtual void Redo();
 292
 293     virtual bool CanUndo() const;
 294     virtual bool CanRedo() const;
 295
 296     // Insertion point
 297     virtual void SetInsertionPoint(long pos);
 298     virtual void SetInsertionPointEnd();
 299     virtual long GetInsertionPoint() const;
 300     virtual wxTextPos GetLastPosition() const;
 301
 302     virtual void SetSelection(long from, long to);
 303     virtual void SelectAll();
 304     virtual void SetEditable(bool editable);
 305
 306     virtual bool HasSelection() const;
 307
 308 ///// Functionality specific to wxRichTextCtrl
 309
 310     /// Write an image at the current insertion point. Supply optional type to use
 311     /// for internal and file storage of the raw data.
 312     virtual bool WriteImage(const wxImage& image, wxBitmapType bitmapType = wxBITMAP_TYPE_PNG);
 313
 314     /// Write a bitmap at the current insertion point. Supply optional type to use
 315     /// for internal and file storage of the raw data.
 316     virtual bool WriteImage(const wxBitmap& bitmap, wxBitmapType bitmapType = wxBITMAP_TYPE_PNG);
 317
 318     /// Load an image from file and write at the current insertion point.
 319     virtual bool WriteImage(const wxString& filename, wxBitmapType bitmapType);
 320
 321     /// Write an image block at the current insertion point.
 322     virtual bool WriteImage(const wxRichTextImageBlock& imageBlock);
 323
 324     /// Insert a newline (actually paragraph) at the current insertion point.
 325     virtual bool Newline();
 326
 327     /// Insert a line break at the current insertion point.
 328     virtual bool LineBreak();
 329
 330     /// Set basic (overall) style
 331     virtual void SetBasicStyle(const wxTextAttr& style) { GetBuffer().SetBasicStyle(style); }
 332
 333     /// Get basic (overall) style
 334     virtual const wxTextAttr& GetBasicStyle() const { return GetBuffer().GetBasicStyle(); }
 335
 336     virtual bool BeginStyle(const wxTextAttr& style) { return GetBuffer().BeginStyle(style); }
 337
 338     /// End the style
 339     virtual bool EndStyle() { return GetBuffer().EndStyle(); }
 340
 341     /// End all styles
 342     virtual bool EndAllStyles() { return GetBuffer().EndAllStyles(); }
 343
 344     /// Begin using bold
 345     bool BeginBold() { return GetBuffer().BeginBold(); }
 346
 347     /// End using bold
 348     bool EndBold()  { return GetBuffer().EndBold(); }
 349
 350     /// Begin using italic
 351     bool BeginItalic() { return GetBuffer().BeginItalic(); }
 352
 353     /// End using italic
 354     bool EndItalic() { return GetBuffer().EndItalic(); }
 355
 356     /// Begin using underline
 357     bool BeginUnderline() { return GetBuffer().BeginUnderline(); }
 358
 359     /// End using underline
 360     bool EndUnderline() { return GetBuffer().EndUnderline(); }
 361
 362     /// Begin using point size
 363     bool BeginFontSize(int pointSize) { return GetBuffer().BeginFontSize(pointSize); }
 364
 365     /// End using point size
 366     bool EndFontSize() { return GetBuffer().EndFontSize(); }
 367
 368     /// Begin using this font
 369     bool BeginFont(const wxFont& font) { return GetBuffer().BeginFont(font); }
 370
 371     /// End using a font
 372     bool EndFont() { return GetBuffer().EndFont(); }
 373
 374     /// Begin using this colour
 375     bool BeginTextColour(const wxColour& colour) { return GetBuffer().BeginTextColour(colour); }
 376
 377     /// End using a colour
 378     bool EndTextColour() { return GetBuffer().EndTextColour(); }
 379
 380     /// Begin using alignment
 381     bool BeginAlignment(wxTextAttrAlignment alignment) { return GetBuffer().BeginAlignment(alignment); }
 382
 383     /// End alignment
 384     bool EndAlignment() { return GetBuffer().EndAlignment(); }
 385
 386     /// Begin left indent
 387     bool BeginLeftIndent(int leftIndent, int leftSubIndent = 0) { return GetBuffer().BeginLeftIndent(leftIndent, leftSubIndent); }
 388
 389     /// End left indent
 390     bool EndLeftIndent() { return GetBuffer().EndLeftIndent(); }
 391
 392     /// Begin right indent
 393     bool BeginRightIndent(int rightIndent) { return GetBuffer().BeginRightIndent(rightIndent); }
 394
 395     /// End right indent
 396     bool EndRightIndent() { return GetBuffer().EndRightIndent(); }
 397
 398     /// Begin paragraph spacing
 399     bool BeginParagraphSpacing(int before, int after) { return GetBuffer().BeginParagraphSpacing(before, after); }
 400
 401     /// End paragraph spacing
 402     bool EndParagraphSpacing() { return GetBuffer().EndParagraphSpacing(); }
 403
 404     /// Begin line spacing
 405     bool BeginLineSpacing(int lineSpacing) { return GetBuffer().BeginLineSpacing(lineSpacing); }
 406
 407     /// End line spacing
 408     bool EndLineSpacing() { return GetBuffer().EndLineSpacing(); }
 409
 410     /// Begin numbered bullet
 411     bool BeginNumberedBullet(int bulletNumber, int leftIndent, int leftSubIndent, int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD)
 412     { return GetBuffer().BeginNumberedBullet(bulletNumber, leftIndent, leftSubIndent, bulletStyle); }
 413
 414     /// End numbered bullet
 415     bool EndNumberedBullet() { return GetBuffer().EndNumberedBullet(); }
 416
 417     /// Begin symbol bullet
 418     bool BeginSymbolBullet(const wxString& symbol, int leftIndent, int leftSubIndent, int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_SYMBOL)
 419     { return GetBuffer().BeginSymbolBullet(symbol, leftIndent, leftSubIndent, bulletStyle); }
 420
 421     /// End symbol bullet
 422     bool EndSymbolBullet() { return GetBuffer().EndSymbolBullet(); }
 423
 424     /// Begin standard bullet
 425     bool BeginStandardBullet(const wxString& bulletName, int leftIndent, int leftSubIndent, int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_STANDARD)
 426     { return GetBuffer().BeginStandardBullet(bulletName, leftIndent, leftSubIndent, bulletStyle); }
 427
 428     /// End standard bullet
 429     bool EndStandardBullet() { return GetBuffer().EndStandardBullet(); }
 430
 431     /// Begin named character style
 432     bool BeginCharacterStyle(const wxString& characterStyle) { return GetBuffer().BeginCharacterStyle(characterStyle); }
 433
 434     /// End named character style
 435     bool EndCharacterStyle() { return GetBuffer().EndCharacterStyle(); }
 436
 437     /// Begin named paragraph style
 438     bool BeginParagraphStyle(const wxString& paragraphStyle) { return GetBuffer().BeginParagraphStyle(paragraphStyle); }
 439
 440     /// End named character style
 441     bool EndParagraphStyle() { return GetBuffer().EndParagraphStyle(); }
 442
 443     /// Begin named list style
 444     bool BeginListStyle(const wxString& listStyle, int level = 1, int number = 1) { return GetBuffer().BeginListStyle(listStyle, level, number); }
 445
 446     /// End named character style
 447     bool EndListStyle() { return GetBuffer().EndListStyle(); }
 448
 449     /// Begin URL
 450     bool BeginURL(const wxString& url, const wxString& characterStyle = wxEmptyString) { return GetBuffer().BeginURL(url, characterStyle); }
 451
 452     /// End URL
 453     bool EndURL() { return GetBuffer().EndURL(); }
 454
 455     /// Sets the default style to the style under the cursor
 456     bool SetDefaultStyleToCursorStyle();
 457
 458     /// Clear the selection
 459     virtual void SelectNone();
 460
 461     /// Select the word at the given character position
 462     virtual bool SelectWord(long position);
 463
 464     /// Get/set the selection range in character positions. -1, -1 means no selection.
 465     /// The range is in API convention, i.e. a single character selection is denoted
 466     /// by (n, n+1)
 467     wxRichTextRange GetSelectionRange() const;
 468     void SetSelectionRange(const wxRichTextRange& range);
 469
 470     /// Get/set the selection range in character positions. -1, -1 means no selection.
 471     /// The range is in internal format, i.e. a single character selection is denoted
 472     /// by (n, n)
 473     const wxRichTextRange& GetInternalSelectionRange() const { return m_selectionRange; }
 474     void SetInternalSelectionRange(const wxRichTextRange& range) { m_selectionRange = range; }
 475
 476     /// Add a new paragraph of text to the end of the buffer
 477     virtual wxRichTextRange AddParagraph(const wxString& text);
 478
 479     /// Add an image
 480     virtual wxRichTextRange AddImage(const wxImage& image);
 481
 482     /// Layout the buffer: which we must do before certain operations, such as
 483     /// setting the caret position.
 484     virtual bool LayoutContent(bool onlyVisibleRect = false);
 485
 486     /// Move the caret to the given character position
 487     virtual bool MoveCaret(long pos, bool showAtLineStart = false);
 488
 489     /// Move right
 490     virtual bool MoveRight(int noPositions = 1, int flags = 0);
 491
 492     /// Move left
 493     virtual bool MoveLeft(int noPositions = 1, int flags = 0);
 494
 495     /// Move up
 496     virtual bool MoveUp(int noLines = 1, int flags = 0);
 497
 498     /// Move up
 499     virtual bool MoveDown(int noLines = 1, int flags = 0);
 500
 501     /// Move to the end of the line
 502     virtual bool MoveToLineEnd(int flags = 0);
 503
 504     /// Move to the start of the line
 505     virtual bool MoveToLineStart(int flags = 0);
 506
 507     /// Move to the end of the paragraph
 508     virtual bool MoveToParagraphEnd(int flags = 0);
 509
 510     /// Move to the start of the paragraph
 511     virtual bool MoveToParagraphStart(int flags = 0);
 512
 513     /// Move to the start of the buffer
 514     virtual bool MoveHome(int flags = 0);
 515
 516     /// Move to the end of the buffer
 517     virtual bool MoveEnd(int flags = 0);
 518
 519     /// Move n pages up
 520     virtual bool PageUp(int noPages = 1, int flags = 0);
 521
 522     /// Move n pages down
 523     virtual bool PageDown(int noPages = 1, int flags = 0);
 524
 525     /// Move n words left
 526     virtual bool WordLeft(int noPages = 1, int flags = 0);
 527
 528     /// Move n words right
 529     virtual bool WordRight(int noPages = 1, int flags = 0);
 530
 531     /// Returns the buffer associated with the control.
 532     wxRichTextBuffer& GetBuffer() { return m_buffer; }
 533     const wxRichTextBuffer& GetBuffer() const { return m_buffer; }
 534
 535     /// Start batching undo history for commands.
 536     virtual bool BeginBatchUndo(const wxString& cmdName) { return m_buffer.BeginBatchUndo(cmdName); }
 537
 538     /// End batching undo history for commands.
 539     virtual bool EndBatchUndo() { return m_buffer.EndBatchUndo(); }
 540
 541     /// Are we batching undo history for commands?
 542     virtual bool BatchingUndo() const { return m_buffer.BatchingUndo(); }
 543
 544     /// Start suppressing undo history for commands.
 545     virtual bool BeginSuppressUndo() { return m_buffer.BeginSuppressUndo(); }
 546
 547     /// End suppressing undo history for commands.
 548     virtual bool EndSuppressUndo() { return m_buffer.EndSuppressUndo(); }
 549
 550     /// Are we suppressing undo history for commands?
 551     virtual bool SuppressingUndo() const { return m_buffer.SuppressingUndo(); }
 552
 553     /// Test if this whole range has character attributes of the specified kind. If any
 554     /// of the attributes are different within the range, the test fails. You
 555     /// can use this to implement, for example, bold button updating. style must have
 556     /// flags indicating which attributes are of interest.
 557     virtual bool HasCharacterAttributes(const wxRichTextRange& range, const wxTextAttr& style) const
 558     {
 559         return GetBuffer().HasCharacterAttributes(range.ToInternal(), style);
 560     }
 561
 562     /// Test if this whole range has paragraph attributes of the specified kind. If any
 563     /// of the attributes are different within the range, the test fails. You
 564     /// can use this to implement, for example, centering button updating. style must have
 565     /// flags indicating which attributes are of interest.
 566     virtual bool HasParagraphAttributes(const wxRichTextRange& range, const wxTextAttr& style) const
 567     {
 568         return GetBuffer().HasParagraphAttributes(range.ToInternal(), style);
 569     }
 570
 571     /// Is all of the selection bold?
 572     virtual bool IsSelectionBold();
 573
 574     /// Is all of the selection italics?
 575     virtual bool IsSelectionItalics();
 576
 577     /// Is all of the selection underlined?
 578     virtual bool IsSelectionUnderlined();
 579
 580     /// Is all of the selection aligned according to the specified flag?
 581     virtual bool IsSelectionAligned(wxTextAttrAlignment alignment);
 582
 583     /// Apply bold to the selection
 584     virtual bool ApplyBoldToSelection();
 585
 586     /// Apply italic to the selection
 587     virtual bool ApplyItalicToSelection();
 588
 589     /// Apply underline to the selection
 590     virtual bool ApplyUnderlineToSelection();
 591
 592     /// Apply alignment to the selection
 593     virtual bool ApplyAlignmentToSelection(wxTextAttrAlignment alignment);
 594
 595     /// Apply a named style to the selection
 596     virtual bool ApplyStyle(wxRichTextStyleDefinition* def);
 597
 598     /// Set style sheet, if any
 599     void SetStyleSheet(wxRichTextStyleSheet* styleSheet) { GetBuffer().SetStyleSheet(styleSheet); }
 600     wxRichTextStyleSheet* GetStyleSheet() const { return GetBuffer().GetStyleSheet(); }
 601
 602     /// Push style sheet to top of stack
 603     bool PushStyleSheet(wxRichTextStyleSheet* styleSheet) { return GetBuffer().PushStyleSheet(styleSheet); }
 604
 605     /// Pop style sheet from top of stack
 606     wxRichTextStyleSheet* PopStyleSheet() { return GetBuffer().PopStyleSheet(); }
 607
 608     /// Apply the style sheet to the buffer, for example if the styles have changed.
 609     bool ApplyStyleSheet(wxRichTextStyleSheet* styleSheet = NULL);
 610
 611 // Command handlers
 612
 613     void Command(wxCommandEvent& event);
 614     void OnDropFiles(wxDropFilesEvent& event);
 615     void OnCaptureLost(wxMouseCaptureLostEvent& event);
 616     void OnSysColourChanged(wxSysColourChangedEvent& event);
 617
 618     void OnCut(wxCommandEvent& event);
 619     void OnCopy(wxCommandEvent& event);
 620     void OnPaste(wxCommandEvent& event);
 621     void OnUndo(wxCommandEvent& event);
 622     void OnRedo(wxCommandEvent& event);
 623     void OnSelectAll(wxCommandEvent& event);
 624     void OnClear(wxCommandEvent& event);
 625
 626     void OnUpdateCut(wxUpdateUIEvent& event);
 627     void OnUpdateCopy(wxUpdateUIEvent& event);
 628     void OnUpdatePaste(wxUpdateUIEvent& event);
 629     void OnUpdateUndo(wxUpdateUIEvent& event);
 630     void OnUpdateRedo(wxUpdateUIEvent& event);
 631     void OnUpdateSelectAll(wxUpdateUIEvent& event);
 632     void OnUpdateClear(wxUpdateUIEvent& event);
 633
 634     // Show a context menu for Rich Edit controls (the standard
 635     // EDIT control has one already)
 636     void OnContextMenu(wxContextMenuEvent& event);
 637
 638 // Event handlers
 639
 640     /// Painting
 641     void OnPaint(wxPaintEvent& event);
 642     void OnEraseBackground(wxEraseEvent& event);
 643
 644     /// Left-click
 645     void OnLeftClick(wxMouseEvent& event);
 646
 647     /// Left-up
 648     void OnLeftUp(wxMouseEvent& event);
 649
 650     /// Motion
 651     void OnMoveMouse(wxMouseEvent& event);
 652
 653     /// Left-double-click
 654     void OnLeftDClick(wxMouseEvent& event);
 655
 656     /// Middle-click
 657     void OnMiddleClick(wxMouseEvent& event);
 658
 659     /// Right-click
 660     void OnRightClick(wxMouseEvent& event);
 661
 662     /// Key press
 663     void OnChar(wxKeyEvent& event);
 664
 665     /// Sizing
 666     void OnSize(wxSizeEvent& event);
 667
 668     /// Setting/losing focus
 669     void OnSetFocus(wxFocusEvent& event);
 670     void OnKillFocus(wxFocusEvent& event);
 671
 672     /// Idle-time processing
 673     void OnIdle(wxIdleEvent& event);
 674
 675     /// Scrolling
 676     void OnScroll(wxScrollWinEvent& event);
 677
 678     /// Set font, and also default attributes
 679     virtual bool SetFont(const wxFont& font);
 680
 681     /// Set up scrollbars, e.g. after a resize
 682     virtual void SetupScrollbars(bool atTop = false);
 683
 684     /// Keyboard navigation
 685     virtual bool KeyboardNavigate(int keyCode, int flags);
 686
 687     /// Paint the background
 688     virtual void PaintBackground(wxDC& dc);
 689
 690 #if wxRICHTEXT_BUFFERED_PAINTING
 691     /// Recreate buffer bitmap if necessary
 692     virtual bool RecreateBuffer(const wxSize& size = wxDefaultSize);
 693 #endif
 694
 695     /// Write text
 696     virtual void DoWriteText(const wxString& value, int flags = 0);
 697
 698     /// Should we inherit colours?
 699     virtual bool ShouldInheritColours() const { return false; }
 700
 701     /// Position the caret
 702     virtual void PositionCaret();
 703
 704     /// Extend the selection, returning true if the selection was
 705     /// changed. Selections are in caret positions.
 706     virtual bool ExtendSelection(long oldPosition, long newPosition, int flags);
 707
 708     /// Scroll into view. This takes a _caret_ position.
 709     virtual bool ScrollIntoView(long position, int keyCode);
 710
 711     /// Refresh the area affected by a selection change
 712     bool RefreshForSelectionChange(const wxRichTextRange& oldSelection, const wxRichTextRange& newSelection);
 713
 714     /// The caret position is the character position just before the caret.
 715     /// A value of -1 means the caret is at the start of the buffer.
 716     void SetCaretPosition(long position, bool showAtLineStart = false) ;
 717     long GetCaretPosition() const { return m_caretPosition; }
 718
 719     /// The adjusted caret position is the character position adjusted to take
 720     /// into account whether we're at the start of a paragraph, in which case
 721     /// style information should be taken from the next position, not current one.
 722     long GetAdjustedCaretPosition(long caretPos) const;
 723
 724     /// Move caret one visual step forward: this may mean setting a flag
 725     /// and keeping the same position if we're going from the end of one line
 726     /// to the start of the next, which may be the exact same caret position.
 727     void MoveCaretForward(long oldPosition) ;
 728
 729     /// Move caret one visual step forward: this may mean setting a flag
 730     /// and keeping the same position if we're going from the end of one line
 731     /// to the start of the next, which may be the exact same caret position.
 732     void MoveCaretBack(long oldPosition) ;
 733
 734     /// Get the caret height and position for the given character position
 735     bool GetCaretPositionForIndex(long position, wxRect& rect);
 736
 737     /// Gets the line for the visible caret position. If the caret is
 738     /// shown at the very end of the line, it means the next character is actually
 739     /// on the following line. So let's get the line we're expecting to find
 740     /// if this is the case.
 741     wxRichTextLine* GetVisibleLineForCaretPosition(long caretPosition) const;
 742
 743     /// Gets the command processor
 744     wxCommandProcessor* GetCommandProcessor() const { return GetBuffer().GetCommandProcessor(); }
 745
 746     /// Delete content if there is a selection, e.g. when pressing a key.
 747     /// Returns the new caret position in newPos, or leaves it if there
 748     /// was no action.
 749     bool DeleteSelectedContent(long* newPos= NULL);
 750
 751     /// Transform logical to physical
 752     wxPoint GetPhysicalPoint(const wxPoint& ptLogical) const;
 753
 754     /// Transform physical to logical
 755     wxPoint GetLogicalPoint(const wxPoint& ptPhysical) const;
 756
 757     /// Finds the caret position for the next word. Direction
 758     /// is 1 (forward) or -1 (backwards).
 759     virtual long FindNextWordPosition(int direction = 1) const;
 760
 761     /// Is the given position visible on the screen?
 762     bool IsPositionVisible(long pos) const;
 763
 764     /// Returns the first visible position in the current view
 765     long GetFirstVisiblePosition() const;
 766
 767     /// Returns the caret position since the default formatting was changed. As
 768     /// soon as this position changes, we no longer reflect the default style
 769     /// in the UI. A value of -2 means that we should only reflect the style of the
 770     /// content under the caret.
 771     long GetCaretPositionForDefaultStyle() const { return m_caretPositionForDefaultStyle; }
 772
 773     /// Set the caret position for the default style that the user is selecting.
 774     void SetCaretPositionForDefaultStyle(long pos) { m_caretPositionForDefaultStyle = pos; }
 775
 776     /// Should the UI reflect the default style chosen by the user, rather than the style under
 777     /// the caret?
 778     bool IsDefaultStyleShowing() const { return m_caretPositionForDefaultStyle != -2; }
 779
 780     /// Convenience function that tells the control to start reflecting the default
 781     /// style, since the user is changing it.
 782     void SetAndShowDefaultStyle(const wxTextAttr& attr)
 783     {
 784         SetDefaultStyle(attr);
 785         SetCaretPositionForDefaultStyle(GetCaretPosition());
 786     }
 787
 788     /// Get the first visible point in the window
 789     wxPoint GetFirstVisiblePoint() const;
 790
 791 // Implementation
 792
 793      /// Font names take a long time to retrieve, so cache them (on demand)
 794      static const wxArrayString& GetAvailableFontNames();
 795      static void ClearAvailableFontNames();
 796
 797      WX_FORWARD_TO_SCROLL_HELPER()
 798
 799      // implement wxTextEntry methods
 800      virtual wxString DoGetValue() const;
 801
 802 protected:
 803      // FIXME: this does not work, it allows this code to compile but will fail
 804      //        during run-time
 805 #ifdef __WXMSW__
 806     virtual WXHWND GetEditHWND() const { return GetHWND(); }
 807 #endif
 808 #ifdef __WXMOTIF__
 809     virtual WXWidget GetTextWidget() const { return NULL; }
 810 #endif
 811 #ifdef __WXGTK20__
 812     virtual wxWindow *GetEditableWindow() { return this; }
 813     virtual GtkEditable *GetEditable() const { return NULL; }
 814     virtual GtkEntry *GetEntry() const { return NULL; }
 815 #endif
 816
 817 // Overrides
 818 protected:
 819
 820     virtual wxSize DoGetBestSize() const ;
 821
 822     virtual void DoSetValue(const wxString& value, int flags = 0);
 823
 824     virtual void DoThaw();
 825
 826
 827 // Data members
 828 private:
 829 #if wxRICHTEXT_BUFFERED_PAINTING
 830     /// Buffer bitmap
 831     wxBitmap                m_bufferBitmap;
 832 #endif
 833
 834     /// Text buffer
 835     wxRichTextBuffer        m_buffer;
 836
 837     wxMenu*                 m_contextMenu;
 838
 839     /// Caret position (1 less than the character position, so -1 is the
 840     /// first caret position).
 841     long                    m_caretPosition;
 842
 843     /// Caret position when the default formatting has been changed. As
 844     /// soon as this position changes, we no longer reflect the default style
 845     /// in the UI.
 846     long                    m_caretPositionForDefaultStyle;
 847
 848     /// Selection range in character positions. -2, -2 means no selection.
 849     wxRichTextRange         m_selectionRange;
 850
 851     /// Anchor so we know how to extend the selection
 852     /// It's a caret position since it's between two characters.
 853     long                    m_selectionAnchor;
 854
 855     /// Are we editable?
 856     bool                    m_editable;
 857
 858     /// Are we showing the caret position at the start of a line
 859     /// instead of at the end of the previous one?
 860     bool                    m_caretAtLineStart;
 861
 862     /// Are we dragging a selection?
 863     bool                    m_dragging;
 864
 865     /// Start position for drag
 866     wxPoint                 m_dragStart;
 867
 868     /// Do we need full layout in idle?
 869     bool                    m_fullLayoutRequired;
 870     wxLongLong              m_fullLayoutTime;
 871     long                    m_fullLayoutSavedPosition;
 872
 873     /// Threshold for doing delayed layout
 874     long                    m_delayedLayoutThreshold;
 875
 876     /// Cursors
 877     wxCursor                m_textCursor;
 878     wxCursor                m_urlCursor;
 879
 880     static wxArrayString    sm_availableFontNames;
 881 };
 882
 883 /*!
 884  * wxRichTextEvent - the event class for wxRichTextCtrl notifications
 885  */
 886
 887 class WXDLLIMPEXP_RICHTEXT wxRichTextEvent : public wxNotifyEvent
 888 {
 889 public:
 890     wxRichTextEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
 891         : wxNotifyEvent(commandType, winid),
 892         m_flags(0), m_position(-1), m_oldStyleSheet(NULL), m_newStyleSheet(NULL),
 893         m_char((wxChar) 0)
 894         { }
 895
 896     wxRichTextEvent(const wxRichTextEvent& event)
 897         : wxNotifyEvent(event),
 898         m_flags(event.m_flags), m_position(-1),
 899         m_oldStyleSheet(event.m_oldStyleSheet), m_newStyleSheet(event.m_newStyleSheet),
 900         m_char((wxChar) 0)
 901         { }
 902
 903     long GetPosition() const { return m_position; }
 904     void SetPosition(long pos) { m_position = pos; }
 905
 906     int GetFlags() const { return m_flags; }
 907     void SetFlags(int flags) { m_flags = flags; }
 908
 909     wxRichTextStyleSheet* GetOldStyleSheet() const { return m_oldStyleSheet; }
 910     void SetOldStyleSheet(wxRichTextStyleSheet* sheet) { m_oldStyleSheet = sheet; }
 911
 912     wxRichTextStyleSheet* GetNewStyleSheet() const { return m_newStyleSheet; }
 913     void SetNewStyleSheet(wxRichTextStyleSheet* sheet) { m_newStyleSheet = sheet; }
 914
 915     const wxRichTextRange& GetRange() const { return m_range; }
 916     void SetRange(const wxRichTextRange& range) { m_range = range; }
 917
 918     wxChar GetCharacter() const { return m_char; }
 919     void SetCharacter(wxChar ch) { m_char = ch; }
 920
 921     virtual wxEvent *Clone() const { return new wxRichTextEvent(*this); }
 922
 923 protected:
 924     int                     m_flags;
 925     long                    m_position;
 926     wxRichTextStyleSheet*   m_oldStyleSheet;
 927     wxRichTextStyleSheet*   m_newStyleSheet;
 928     wxRichTextRange         m_range;
 929     wxChar                  m_char;
 930
 931 private:
 932     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxRichTextEvent)
 933 };
 934
 935 /*!
 936  * wxRichTextCtrl events
 937  */
 938 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_LEFT_CLICK, wxRichTextEvent );
 939 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK, wxRichTextEvent );
 940 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK, wxRichTextEvent );
 941 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK, wxRichTextEvent );
 942 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_RETURN, wxRichTextEvent );
 943 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_CHARACTER, wxRichTextEvent );
 944 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_DELETE, wxRichTextEvent );
 945
 946 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING, wxRichTextEvent );
 947 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED, wxRichTextEvent );
 948 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, wxRichTextEvent );
 949 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED, wxRichTextEvent );
 950
 951 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, wxRichTextEvent );
 952 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, wxRichTextEvent );
 953 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED, wxRichTextEvent );
 954 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED, wxRichTextEvent );
 955 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, wxRichTextEvent );
 956
 957 typedef void (wxEvtHandler::*wxRichTextEventFunction)(wxRichTextEvent&);
 958
 959 #define wxRichTextEventHandler(func) \
 960     wxEVENT_HANDLER_CAST(wxRichTextEventFunction, func)
 961
 962 #define EVT_RICHTEXT_LEFT_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_LEFT_CLICK, id, -1, wxRichTextEventHandler( fn ), NULL ),
 963 #define EVT_RICHTEXT_RIGHT_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK, id, -1, wxRichTextEventHandler( fn ), NULL ),
 964 #define EVT_RICHTEXT_MIDDLE_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK, id, -1, wxRichTextEventHandler( fn ), NULL ),
 965 #define EVT_RICHTEXT_LEFT_DCLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK, id, -1, wxRichTextEventHandler( fn ), NULL ),
 966 #define EVT_RICHTEXT_RETURN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_RETURN, id, -1, wxRichTextEventHandler( fn ), NULL ),
 967 #define EVT_RICHTEXT_CHARACTER(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_CHARACTER, id, -1, wxRichTextEventHandler( fn ), NULL ),
 968 #define EVT_RICHTEXT_DELETE(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_DELETE, id, -1, wxRichTextEventHandler( fn ), NULL ),
 969
 970 #define EVT_RICHTEXT_STYLESHEET_CHANGING(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING, id, -1, wxRichTextEventHandler( fn ), NULL ),
 971 #define EVT_RICHTEXT_STYLESHEET_CHANGED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED, id, -1, wxRichTextEventHandler( fn ), NULL ),
 972 #define EVT_RICHTEXT_STYLESHEET_REPLACING(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, id, -1, wxRichTextEventHandler( fn ), NULL ),
 973 #define EVT_RICHTEXT_STYLESHEET_REPLACED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED, id, -1, wxRichTextEventHandler( fn ), NULL ),
 974
 975 #define EVT_RICHTEXT_CONTENT_INSERTED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, id, -1, wxRichTextEventHandler( fn ), NULL ),
 976 #define EVT_RICHTEXT_CONTENT_DELETED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, id, -1, wxRichTextEventHandler( fn ), NULL ),
 977 #define EVT_RICHTEXT_STYLE_CHANGED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED, id, -1, wxRichTextEventHandler( fn ), NULL ),
 978 #define EVT_RICHTEXT_SELECTION_CHANGED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED, id, -1, wxRichTextEventHandler( fn ), NULL ),
 979 #define EVT_RICHTEXT_BUFFER_RESET(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, id, -1, wxRichTextEventHandler( fn ), NULL ),
 980
 981 #endif
 982     // wxUSE_RICHTEXT
 983
 984 #endif
 985     // _WX_RICHTEXTCTRL_H_