Make wxPGValidationInfo class instead of struct, re-document it (used at least by...

[wxWidgets.git] / interface / wx / richtext / richtextctrl.h

diff --git a/interface/wx/richtext/richtextctrl.h b/interface/wx/richtext/richtextctrl.h
index c5c7004ec75093d4ddc86b8217facbd57e6029d9..690a55d2e1a2f885ad177edf7d729f05075e89b9 100644 (file)
--- a/interface/wx/richtext/richtextctrl.h
+++ b/interface/wx/richtext/richtextctrl.h
@@ -8,7 +8,6 @@
 
 /**
     @class wxRichTextEvent
 
 /**
     @class wxRichTextEvent

-    @headerfile richtextctrl.h wx/richtext/richtextctrl.h

 
     This is the event class for wxRichTextCtrl notifications.
 
 
     This is the event class for wxRichTextCtrl notifications.
 


@@ -18,14 +17,18 @@
 class wxRichTextEvent : public wxNotifyEvent
 {
 public:
 class wxRichTextEvent : public wxNotifyEvent
 {
 public:

-    //@{

     /**
     /**

-        Constructors.
+        Copy constructor.

     */
     wxRichTextEvent(const wxRichTextEvent& event);
     */
     wxRichTextEvent(const wxRichTextEvent& event);

-    wxRichTextEvent(wxEventType commandType = wxEVT_NULL,
-                    int winid = 0);
-    //@}
+
+    /**
+        Constructor.
+
+        @param id
+            Window identifier. The value @c wxID_ANY indicates a default value.
+    */
+    wxRichTextEvent(wxEventType commandType = wxEVT_NULL, int id = 0);

 
     /**
         Clones the event.
 
     /**
         Clones the event.


@@ -105,7 +108,6 @@ public:
 
 /**
     @class wxRichTextCtrl
 
 /**
     @class wxRichTextCtrl

-    @headerfile richtextctrl.h wx/richtext/richtextctrl.h

 
     wxRichTextCtrl provides a generic, ground-up implementation of a text control
     capable of showing multiple styles and images.
 
     wxRichTextCtrl provides a generic, ground-up implementation of a text control
     capable of showing multiple styles and images.


@@ -115,8 +117,7 @@ public:
     wxEVT_COMMAND_TEXT_UPDATED,
     and wxTextUrlEvent when URL content is clicked.
 
     wxEVT_COMMAND_TEXT_UPDATED,
     and wxTextUrlEvent when URL content is clicked.
 

-    For more information, see the @ref overview_wxrichtextctrloverview
-    "wxRichTextCtrl overview".
+    For more information, see the @ref overview_richtextctrl.

 
     @library{wxrichtext}
     @category{richtext}
 
     @library{wxrichtext}
     @category{richtext}


@@ -124,11 +125,33 @@ public:
 class wxRichTextCtrl
 {
 public:
 class wxRichTextCtrl
 {
 public:

-    //@{

     /**
     /**

-        Constructors.
+        Default Constructor.

     */
     wxRichTextCtrl();
     */
     wxRichTextCtrl();

+
+    /**
+        Constructor, creating and showing a rich text control.
+
+        @param parent
+            Parent window. Must not be @NULL.
+        @param id
+            Window identifier. The value @c wxID_ANY indicates a default value.
+        @param value
+            Default string.
+        @param pos
+            Window position.
+        @param size
+            Window size.
+        @param style
+            Window style.
+        @param validator
+            Window validator.
+        @param name
+            Window name.
+
+        @see Create(), wxValidator
+    */

     wxRichTextCtrl(wxWindow* parent, wxWindowID id = wxID_ANY,
                    const wxString& value = wxEmptyString,
                    const wxPoint& pos = wxDefaultPosition,
     wxRichTextCtrl(wxWindow* parent, wxWindowID id = wxID_ANY,
                    const wxString& value = wxEmptyString,
                    const wxPoint& pos = wxDefaultPosition,


@@ -136,48 +159,47 @@ public:
                    long style = wxRE_MULTILINE,
                    const wxValidator& validator = wxDefaultValidator,
                    const wxString& name = wxTextCtrlNameStr);
                    long style = wxRE_MULTILINE,
                    const wxValidator& validator = wxDefaultValidator,
                    const wxString& name = wxTextCtrlNameStr);

-    //@}

 
     /**
         Destructor.
     */
 
     /**
         Destructor.
     */

-    ~wxRichTextCtrl();
+    virtual ~wxRichTextCtrl();

 
     /**
         Adds an image to the control's buffer.
     */
 
     /**
         Adds an image to the control's buffer.
     */

-    wxRichTextRange AddImage(const wxImage& image);
+    virtual wxRichTextRange AddImage(const wxImage& image);

 
     /**
         Adds a new paragraph of text to the end of the buffer.
     */
 
     /**
         Adds a new paragraph of text to the end of the buffer.
     */

-    wxRichTextRange AddParagraph(const wxString& text);
+    virtual wxRichTextRange AddParagraph(const wxString& text);

 
     /**
         Sets the insertion point to the end of the buffer and writes the text.
     */
 
     /**
         Sets the insertion point to the end of the buffer and writes the text.
     */

-    void AppendText(const wxString& text);
+    virtual void AppendText(const wxString& text);

 
     /**
         Applies the given alignment to the selection (undoable).
         For alignment values, see wxTextAttr.
     */
 
     /**
         Applies the given alignment to the selection (undoable).
         For alignment values, see wxTextAttr.
     */

-    bool ApplyAlignmentToSelection(wxTextAttrAlignment alignment);
+    virtual bool ApplyAlignmentToSelection(wxTextAttrAlignment alignment);

 
     /**
         Apples bold to the selection (undoable).
     */
 
     /**
         Apples bold to the selection (undoable).
     */

-    bool ApplyBoldToSelection();
+    virtual bool ApplyBoldToSelection();

 
     /**
         Applies italic to the selection (undoable).
     */
 
     /**
         Applies italic to the selection (undoable).
     */

-    bool ApplyItalicToSelection();
+    virtual bool ApplyItalicToSelection();

 
     /**
         Applies the given style to the selection.
     */
 
     /**
         Applies the given style to the selection.
     */

-    bool ApplyStyle(wxRichTextStyleDefinition* def);
+    virtual bool ApplyStyle(wxRichTextStyleDefinition* def);

 
     /**
         Applies the style sheet to the buffer, matching paragraph styles in the sheet
 
     /**
         Applies the style sheet to the buffer, matching paragraph styles in the sheet


@@ -192,12 +214,12 @@ public:
     /**
         Applies underline to the selection (undoable).
     */
     /**
         Applies underline to the selection (undoable).
     */

-    bool ApplyUnderlineToSelection();
+    virtual bool ApplyUnderlineToSelection();

 
     /**
         Returns @true if undo commands are being batched.
     */
 
     /**
         Returns @true if undo commands are being batched.
     */

-    bool BatchingUndo() const;
+    virtual bool BatchingUndo() const;

 
     /**
         Begins using alignment
 
     /**
         Begins using alignment


@@ -208,7 +230,7 @@ public:
     /**
         Starts batching undo history for commands.
     */
     /**
         Starts batching undo history for commands.
     */

-    bool BeginBatchUndo(const wxString& cmdName);
+    virtual bool BeginBatchUndo(const wxString& cmdName);

 
     /**
         Begins using bold.
 
     /**
         Begins using bold.


@@ -237,20 +259,21 @@ public:
 
     /**
         Begins applying a left indent and subindent in tenths of a millimetre.
 
     /**
         Begins applying a left indent and subindent in tenths of a millimetre.

-        The sub-indent is an offset from the left of the paragraph, and is used for all
-        but the
-        first line in a paragraph. A positive value will cause the first line to appear
-        to the left
-        of the subsequent lines, and a negative value will cause the first line to be
-        indented
-        relative to the subsequent lines.
-        wxRichTextBuffer uses indentation to render a bulleted item. The left indent is
-        the distance between
-        the margin and the bullet. The content of the paragraph, including the first
-        line, starts
-        at leftMargin + leftSubIndent. So the distance between the left edge of the
-        bullet and the
-        left of the actual paragraph is leftSubIndent.
+        The subindent is an offset from the left edge of the paragraph, and is 
+        used for all but the first line in a paragraph. A positive value will 
+        cause the first line to appear to the left of the subsequent lines, and
+        a negative value will cause the first line to be indented to the right
+        of the subsequent lines.
+
+        wxRichTextBuffer uses indentation to render a bulleted item. The
+        content of the paragraph, including the first line, starts at the
+        @a leftIndent plus the @a leftSubIndent.
+
+        @param leftIndent
+            The distance between the margin and the bullet.
+        @param leftSubIndent
+             The distance between the left edge of the bullet and the left edge
+             of the actual paragraph.

     */
     bool BeginLeftIndent(int leftIndent, int leftSubIndent = 0);
 
     */
     bool BeginLeftIndent(int leftIndent, int leftSubIndent = 0);
 


@@ -309,12 +332,12 @@ public:
     /**
         Begins applying a style.
     */
     /**
         Begins applying a style.
     */

-    bool BeginStyle(const wxTextAttr& style);
+    virtual bool BeginStyle(const wxTextAttr& style);

 
     /**
         Starts suppressing undo history for commands.
     */
 
     /**
         Starts suppressing undo history for commands.
     */

-    bool BeginSuppressUndo();
+    virtual bool BeginSuppressUndo();

 
     /**
         Begins applying a symbol bullet, using a character from the current font. See
 
     /**
         Begins applying a symbol bullet, using a character from the current font. See


@@ -347,37 +370,37 @@ public:
     /**
         Returns @true if selected content can be copied to the clipboard.
     */
     /**
         Returns @true if selected content can be copied to the clipboard.
     */

-    bool CanCopy() const;
+    virtual bool CanCopy() const;

 
     /**
         Returns @true if selected content can be copied to the clipboard and deleted.
     */
 
     /**
         Returns @true if selected content can be copied to the clipboard and deleted.
     */

-    bool CanCut() const;
+    virtual bool CanCut() const;

 
     /**
         Returns @true if selected content can be deleted.
     */
 
     /**
         Returns @true if selected content can be deleted.
     */

-    bool CanDeleteSelection() const;
+    virtual bool CanDeleteSelection() const;

 
     /**
         Returns @true if the clipboard content can be pasted to the buffer.
     */
 
     /**
         Returns @true if the clipboard content can be pasted to the buffer.
     */

-    bool CanPaste() const;
+    virtual bool CanPaste() const;

 
     /**
         Returns @true if there is a command in the command history that can be redone.
     */
 
     /**
         Returns @true if there is a command in the command history that can be redone.
     */

-    bool CanRedo() const;
+    virtual bool CanRedo() const;

 
     /**
         Returns @true if there is a command in the command history that can be undone.
     */
 
     /**
         Returns @true if there is a command in the command history that can be undone.
     */

-    bool CanUndo() const;
+    virtual bool CanUndo() const;

 
     /**
         Clears the buffer content, leaving a single empty paragraph. Cannot be undone.
     */
 
     /**
         Clears the buffer content, leaving a single empty paragraph. Cannot be undone.
     */

-    void Clear();
+    virtual void Clear();

 
     //@{
     /**
 
     //@{
     /**


@@ -396,12 +419,12 @@ public:
     /**
         Sends the event to the control.
     */
     /**
         Sends the event to the control.
     */

-    void Command(wxCommandEvent& event);
+    virtual void Command(wxCommandEvent& event);

 
     /**
         Copies the selected content (if any) to the clipboard.
     */
 
     /**
         Copies the selected content (if any) to the clipboard.
     */

-    void Copy();
+    virtual void Copy();

 
     /**
         Creates the underlying window.
 
     /**
         Creates the underlying window.


@@ -418,12 +441,12 @@ public:
         Copies the selected content (if any) to the clipboard and deletes the selection.
         This is undoable.
     */
         Copies the selected content (if any) to the clipboard and deletes the selection.
         This is undoable.
     */

-    void Cut();
+    virtual void Cut();

 
     /**
         Deletes the content within the given range.
     */
 
     /**
         Deletes the content within the given range.
     */

-    bool Delete(const wxRichTextRange& range);
+    virtual bool Delete(const wxRichTextRange& range);

 
     /**
         Deletes content if there is a selection, e.g. when pressing a key.
 
     /**
         Deletes content if there is a selection, e.g. when pressing a key.


@@ -435,13 +458,13 @@ public:
     /**
         Deletes the content in the selection, if any. This is undoable.
     */
     /**
         Deletes the content in the selection, if any. This is undoable.
     */

-    void DeleteSelection();
+    virtual void DeleteSelection();

 
     /**
         Sets the buffer's modified status to @false, and clears the buffer's command
         history.
     */
 
     /**
         Sets the buffer's modified status to @false, and clears the buffer's command
         history.
     */

-    void DiscardEdits();
+    virtual void DiscardEdits();

 
     /**
         Currently this simply returns @c wxSize(10, 10).
 
     /**
         Currently this simply returns @c wxSize(10, 10).


@@ -456,12 +479,12 @@ public:
     /**
         Ends application of all styles in the current style stack.
     */
     /**
         Ends application of all styles in the current style stack.
     */

-    bool EndAllStyles();
+    virtual bool EndAllStyles();

 
     /**
         Ends batching undo command history.
     */
 
     /**
         Ends batching undo command history.
     */

-    bool EndBatchUndo();
+    virtual bool EndBatchUndo();

 
     /**
         Ends using bold.
 
     /**
         Ends using bold.


@@ -526,12 +549,12 @@ public:
     /**
         Ends the current style.
     */
     /**
         Ends the current style.
     */

-    bool EndStyle();
+    virtual bool EndStyle();

 
     /**
         Ends suppressing undo command history.
     */
 
     /**
         Ends suppressing undo command history.
     */

-    bool EndSuppressUndo();
+    virtual bool EndSuppressUndo();

 
     /**
         Ends applying a symbol bullet.
 
     /**
         Ends applying a symbol bullet.


@@ -565,7 +588,7 @@ public:
         Helper function for finding the caret position for the next word. Direction
         is 1 (forward) or -1 (backwards).
     */
         Helper function for finding the caret position for the next word. Direction
         is 1 (forward) or -1 (backwards).
     */

-    long FindNextWordPosition(int direction = 1) const;
+    virtual long FindNextWordPosition(int direction = 1) const;

 
     /**
         Call this function to prevent refresh and allow fast updates, and then Thaw() to
 
     /**
         Call this function to prevent refresh and allow fast updates, and then Thaw() to


@@ -637,22 +660,22 @@ public:
     /**
         Returns the current insertion point.
     */
     /**
         Returns the current insertion point.
     */

-    long GetInsertionPoint() const;
+    virtual long GetInsertionPoint() const;

 
     /**
         Returns the last position in the buffer.
     */
 
     /**
         Returns the last position in the buffer.
     */

-    wxTextPos GetLastPosition() const;
+    virtual wxTextPos GetLastPosition() const;

 
     /**
         Returns the length of the specified line in characters.
     */
 
     /**
         Returns the length of the specified line in characters.
     */

-    int GetLineLength(long lineNo) const;
+    virtual int GetLineLength(long lineNo) const;

 
     /**
         Returns the text for the given line.
     */
 
     /**
         Returns the text for the given line.
     */

-    wxString GetLineText(long lineNo) const;
+    virtual wxString GetLineText(long lineNo) const;

 
     /**
         Transforms physical window position to logical (unscrolled) position.
 
     /**
         Transforms physical window position to logical (unscrolled) position.


@@ -662,7 +685,7 @@ public:
     /**
         Returns the number of lines in the buffer.
     */
     /**
         Returns the number of lines in the buffer.
     */

-    int GetNumberOfLines() const;
+    virtual int GetNumberOfLines() const;

 
     /**
         Transforms logical (unscrolled) position to physical window position.
 
     /**
         Transforms logical (unscrolled) position to physical window position.


@@ -674,7 +697,7 @@ public:
         The end point of range is specified as the last character position of the span
         of text, plus one.
     */
         The end point of range is specified as the last character position of the span
         of text, plus one.
     */

-    wxString GetRange(long from, long to) const;
+    virtual wxString GetRange(long from, long to) const;

 
     /**
         Returns the range of the current selection.
 
     /**
         Returns the range of the current selection.


@@ -682,7 +705,7 @@ public:
         of text, plus one.
         If the return values @a from and @a to are the same, there is no selection.
     */
         of text, plus one.
         If the return values @a from and @a to are the same, there is no selection.
     */

-    void GetSelection(long* from, long* to) const;
+    virtual void GetSelection(long* from, long* to) const;

 
     /**
         Returns the selection range in character positions. -1, -1 means no selection.
 
     /**
         Returns the selection range in character positions. -1, -1 means no selection.


@@ -692,7 +715,7 @@ public:
     /**
         Returns the text within the current selection range, if any.
     */
     /**
         Returns the text within the current selection range, if any.
     */

-    wxString GetStringSelection() const;
+    virtual wxString GetStringSelection() const;

 
     /**
         Gets the attributes at the given position.
 
     /**
         Gets the attributes at the given position.


@@ -702,7 +725,7 @@ public:
         the character
         or paragraph style alone, use GetUncombinedStyle().
     */
         the character
         or paragraph style alone, use GetUncombinedStyle().
     */

-    bool GetStyle(long position, wxTextAttr& style);
+    virtual bool GetStyle(long position, wxTextAttr& style);

 
     /**
         Gets the attributes common to the specified range. Attributes that differ in
 
     /**
         Gets the attributes common to the specified range. Attributes that differ in


@@ -730,12 +753,12 @@ public:
         will fetch
         the paragraph attributes. Otherwise, it will return the character attributes.
     */
         will fetch
         the paragraph attributes. Otherwise, it will return the character attributes.
     */

-    bool GetUncombinedStyle(long position, wxTextAttr& style);
+    virtual bool GetUncombinedStyle(long position, wxTextAttr& style);

 
     /**
         Returns the content of the entire control as a string.
     */
 
     /**
         Returns the content of the entire control as a string.
     */

-    wxString GetValue() const;
+    virtual wxString GetValue() const;

 
     /**
         Internal helper function returning the line for the visible caret position. If
 
     /**
         Internal helper function returning the line for the visible caret position. If


@@ -768,7 +791,7 @@ public:
     /**
         Returns @true if there is a selection.
     */
     /**
         Returns @true if there is a selection.
     */

-    bool HasSelection() const;
+    virtual bool HasSelection() const;

 
     //@{
     /**
 
     //@{
     /**


@@ -807,7 +830,7 @@ public:
     /**
         Returns @true if the control is editable.
     */
     /**
         Returns @true if the control is editable.
     */

-    bool IsEditable() const;
+    virtual bool IsEditable() const;

 
     /**
         Returns @true if Freeze has been called without a Thaw.
 
     /**
         Returns @true if Freeze has been called without a Thaw.


@@ -817,7 +840,7 @@ public:
     /**
         Returns @true if the buffer has been modified.
     */
     /**
         Returns @true if the buffer has been modified.
     */

-    bool IsModified() const;
+    virtual bool IsModified() const;

 
     /**
         Returns @true if the control is multiline.
 
     /**
         Returns @true if the control is multiline.


@@ -833,22 +856,22 @@ public:
         Returns @true if all of the selection is aligned according to the specified
         flag.
     */
         Returns @true if all of the selection is aligned according to the specified
         flag.
     */

-    bool IsSelectionAligned(wxTextAttrAlignment alignment) const;
+    virtual bool IsSelectionAligned(wxTextAttrAlignment alignment);

 
     /**
         Returns @true if all of the selection is bold.
     */
 
     /**
         Returns @true if all of the selection is bold.
     */

-    bool IsSelectionBold() const;
+    virtual bool IsSelectionBold();

 
     /**
         Returns @true if all of the selection is italic.
     */
 
     /**
         Returns @true if all of the selection is italic.
     */

-    bool IsSelectionItalics() const;
+    virtual bool IsSelectionItalics();

 
     /**
         Returns @true if all of the selection is underlined.
     */
 
     /**
         Returns @true if all of the selection is underlined.
     */

-    bool IsSelectionUnderlined() const;
+    virtual bool IsSelectionUnderlined();

 
     /**
         Returns @true if the control is single-line. Currently wxRichTextCtrl does not
 
     /**
         Returns @true if the control is single-line. Currently wxRichTextCtrl does not


@@ -859,14 +882,14 @@ public:
     /**
         Helper function implementing keyboard navigation.
     */
     /**
         Helper function implementing keyboard navigation.
     */

-    bool KeyboardNavigate(int keyCode, int flags);
+    virtual bool KeyboardNavigate(int keyCode, int flags);

 
     /**
         Lays out the buffer, which must be done before certain operations, such as
         setting the caret position. This function should not normally be required by the
         application.
     */
 
     /**
         Lays out the buffer, which must be done before certain operations, such as
         setting the caret position. This function should not normally be required by the
         application.
     */

-    bool LayoutContent(bool onlyVisibleRect = false);
+    virtual bool LayoutContent(bool onlyVisibleRect = false);

 
     /**
         Inserts a line break at the current insertion point. A line break forces
 
     /**
         Inserts a line break at the current insertion point. A line break forces


@@ -875,7 +898,7 @@ public:
         wxRichTextLineBreakChar to text content,
         or by typing Shift-Return.
     */
         wxRichTextLineBreakChar to text content,
         or by typing Shift-Return.
     */

-    bool LineBreak();
+    virtual bool LineBreak();

 
     /**
         Loads content into the control's buffer using the given type. If the specified
 
     /**
         Loads content into the control's buffer using the given type. If the specified


@@ -889,12 +912,12 @@ public:
     /**
         Marks the buffer as modified.
     */
     /**
         Marks the buffer as modified.
     */

-    void MarkDirty();
+    virtual void MarkDirty();

 
     /**
         Move the caret to the given character position.
     */
 
     /**
         Move the caret to the given character position.
     */

-    bool MoveCaret(long pos, bool showAtLineStart = false);
+    virtual bool MoveCaret(long pos, bool showAtLineStart = false);

 
     /**
         Move the caret one visual step forward: this may mean setting a flag
 
     /**
         Move the caret one visual step forward: this may mean setting a flag


@@ -913,57 +936,57 @@ public:
     /**
         Moves the caret down.
     */
     /**
         Moves the caret down.
     */

-    bool MoveDown(int noLines = 1, int flags = 0);
+    virtual bool MoveDown(int noLines = 1, int flags = 0);

 
     /**
         Moves to the end of the buffer.
     */
 
     /**
         Moves to the end of the buffer.
     */

-    bool MoveEnd(int flags = 0);
+    virtual bool MoveEnd(int flags = 0);

 
     /**
         Moves to the start of the buffer.
     */
 
     /**
         Moves to the start of the buffer.
     */

-    bool MoveHome(int flags = 0);
+    virtual bool MoveHome(int flags = 0);

 
     /**
         Moves left.
     */
 
     /**
         Moves left.
     */

-    bool MoveLeft(int noPositions = 1, int flags = 0);
+    virtual bool MoveLeft(int noPositions = 1, int flags = 0);

 
     /**
         Moves right.
     */
 
     /**
         Moves right.
     */

-    bool MoveRight(int noPositions = 1, int flags = 0);
+    virtual bool MoveRight(int noPositions = 1, int flags = 0);

 
     /**
         Moves to the end of the line.
     */
 
     /**
         Moves to the end of the line.
     */

-    bool MoveToLineEnd(int flags = 0);
+    virtual bool MoveToLineEnd(int flags = 0);

 
     /**
         Moves to the start of the line.
     */
 
     /**
         Moves to the start of the line.
     */

-    bool MoveToLineStart(int flags = 0);
+    virtual bool MoveToLineStart(int flags = 0);

 
     /**
         Moves to the end of the paragraph.
     */
 
     /**
         Moves to the end of the paragraph.
     */

-    bool MoveToParagraphEnd(int flags = 0);
+    virtual bool MoveToParagraphEnd(int flags = 0);

 
     /**
         Moves to the start of the paragraph.
     */
 
     /**
         Moves to the start of the paragraph.
     */

-    bool MoveToParagraphStart(int flags = 0);
+    virtual bool MoveToParagraphStart(int flags = 0);

 
     /**
         Moves up.
     */
 
     /**
         Moves up.
     */

-    bool MoveUp(int noLines = 1, int flags = 0);
+    virtual bool MoveUp(int noLines = 1, int flags = 0);

 
     /**
         Inserts a new paragraph at the current insertion point. See also LineBreak().
     */
 
     /**
         Inserts a new paragraph at the current insertion point. See also LineBreak().
     */

-    bool Newline();
+    virtual bool Newline();

 
     //@{
     /**
 
     //@{
     /**


@@ -1075,33 +1098,33 @@ public:
     /**
         Moves one or more pages down.
     */
     /**
         Moves one or more pages down.
     */

-    bool PageDown(int noPages = 1, int flags = 0);
+    virtual bool PageDown(int noPages = 1, int flags = 0);

 
     /**
         Moves one or more pages up.
     */
 
     /**
         Moves one or more pages up.
     */

-    bool PageUp(int noPages = 1, int flags = 0);
+    virtual bool PageUp(int noPages = 1, int flags = 0);

 
     /**
         Paints the background.
     */
 
     /**
         Paints the background.
     */

-    void PaintBackground(wxDC& dc);
+    virtual void PaintBackground(wxDC& dc);

 
     /**
         Pastes content from the clipboard to the buffer.
     */
 
     /**
         Pastes content from the clipboard to the buffer.
     */

-    void Paste();
+    virtual void Paste();

 
     /**
         Internal function to position the visible caret according to the current caret
         position.
     */
 
     /**
         Internal function to position the visible caret according to the current caret
         position.
     */

-    void PositionCaret();
+    virtual void PositionCaret();

 
     /**
         Converts a text position to zero-based column and line numbers.
     */
 
     /**
         Converts a text position to zero-based column and line numbers.
     */

-    bool PositionToXY(long pos, long* x, long* y) const;
+    virtual bool PositionToXY(long pos, long* x, long* y) const;

 
     //@{
     /**
 
     //@{
     /**


@@ -1131,18 +1154,18 @@ public:
     /**
         Redoes the current command.
     */
     /**
         Redoes the current command.
     */

-    void Redo();
+    virtual void Redo();

 
     /**
         Removes the content in the specified range.
     */
 
     /**
         Removes the content in the specified range.
     */

-    void Remove(long from, long to);
+    virtual void Remove(long from, long to);

 
     /**
         Replaces the content in the specified range with the string specified by @e
         value.
     */
 
     /**
         Replaces the content in the specified range with the string specified by @e
         value.
     */

-    void Replace(long from, long to, const wxString& value);
+    virtual void Replace(long from, long to, const wxString& value);

 
     /**
         Saves the buffer content using the given type. If the specified type
 
     /**
         Saves the buffer content using the given type. If the specified type


@@ -1155,17 +1178,17 @@ public:
     /**
         Scrolls @a position into view. This function takes a caret position.
     */
     /**
         Scrolls @a position into view. This function takes a caret position.
     */

-    bool ScrollIntoView(long position, int keyCode);
+    virtual bool ScrollIntoView(long position, int keyCode);

 
     /**
         Selects all the text in the buffer.
     */
 
     /**
         Selects all the text in the buffer.
     */

-    void SelectAll();
+    virtual void SelectAll();

 
     /**
         Cancels any selection.
     */
 
     /**
         Cancels any selection.
     */

-    void SelectNone();
+    virtual void SelectNone();

 
     /**
         Sets @a attr as the default style and tells the control that the UI should
 
     /**
         Sets @a attr as the default style and tells the control that the UI should


@@ -1181,7 +1204,7 @@ public:
         only affects the style currently being applied (for example, setting the default
         style to bold will cause subsequently inserted text to be bold).
     */
         only affects the style currently being applied (for example, setting the default
         style to bold will cause subsequently inserted text to be bold).
     */

-    void SetBasicStyle(const wxTextAttr& style);
+    virtual void SetBasicStyle(const wxTextAttr& style);

 
     /**
         The caret position is the character position just before the caret.
 
     /**
         The caret position is the character position just before the caret.


@@ -1195,7 +1218,7 @@ public:
         inserted
         text is displayed.
     */
         inserted
         text is displayed.
     */

-    bool SetDefaultStyle(const wxTextAttr& style);
+    virtual bool SetDefaultStyle(const wxTextAttr& style);

 
     /**
         Sets the default style to the style under the cursor.
 
     /**
         Sets the default style to the style under the cursor.


@@ -1211,7 +1234,7 @@ public:
     /**
         Makes the control editable, or not.
     */
     /**
         Makes the control editable, or not.
     */

-    void SetEditable(bool editable);
+    virtual void SetEditable(bool editable);

 
     /**
         Sets the current filename.
 
     /**
         Sets the current filename.


@@ -1222,7 +1245,7 @@ public:
         Sets the font, and also the basic and default attributes (see
         wxRichTextCtrl::SetDefaultStyle).
     */
         Sets the font, and also the basic and default attributes (see
         wxRichTextCtrl::SetDefaultStyle).
     */

-    bool SetFont(const wxFont& font);
+    virtual bool SetFont(const wxFont& font);

 
     /**
         Sets flags that change the behaviour of loading or saving. See the
 
     /**
         Sets flags that change the behaviour of loading or saving. See the


@@ -1234,12 +1257,12 @@ public:
     /**
         Sets the insertion point.
     */
     /**
         Sets the insertion point.
     */

-    void SetInsertionPoint(long pos);
+    virtual void SetInsertionPoint(long pos);

 
     /**
         Sets the insertion point to the end of the text control.
     */
 
     /**
         Sets the insertion point to the end of the text control.
     */

-    void SetInsertionPointEnd();
+    virtual void SetInsertionPointEnd();

 
     //@{
     /**
 
     //@{
     /**


@@ -1274,7 +1297,7 @@ public:
         So, for example, to set the selection for a character at position 5, use the
         range (5,6).
     */
         So, for example, to set the selection for a character at position 5, use the
         range (5,6).
     */

-    void SetSelection(long from, long to);
+    virtual void SetSelection(long from, long to);

 
     /**
         Sets the selection to the given range.
 
     /**
         Sets the selection to the given range.


@@ -1348,17 +1371,17 @@ public:
     /**
         A helper function setting up scrollbars, for example after a resize.
     */
     /**
         A helper function setting up scrollbars, for example after a resize.
     */

-    void SetupScrollbars(bool atTop = false);
+    virtual void SetupScrollbars(bool atTop = false);

 
     /**
         Scrolls the buffer so that the given position is in view.
     */
 
     /**
         Scrolls the buffer so that the given position is in view.
     */

-    void ShowPosition(long pos);
+    virtual void ShowPosition(long pos);

 
     /**
         Returns @true if undo history suppression is on.
     */
 
     /**
         Returns @true if undo history suppression is on.
     */

-    bool SuppressingUndo() const;
+    virtual bool SuppressingUndo() const;

 
     /**
         Call this function to end a Freeze and refresh the display.
 
     /**
         Call this function to end a Freeze and refresh the display.


@@ -1368,17 +1391,17 @@ public:
     /**
         Undoes the command at the top of the command history, if there is one.
     */
     /**
         Undoes the command at the top of the command history, if there is one.
     */

-    void Undo();
+    virtual void Undo();

 
     /**
         Moves a number of words to the left.
     */
 
     /**
         Moves a number of words to the left.
     */

-    bool WordLeft(int noWords = 1, int flags = 0);
+    virtual bool WordLeft(int noWords = 1, int flags = 0);

 
     /**
         Move a nuber of words to the right.
     */
 
     /**
         Move a nuber of words to the right.
     */

-    bool WordRight(int noWords = 1, int flags = 0);
+    virtual bool WordRight(int noWords = 1, int flags = 0);

 
     //@{
     /**
 
     //@{
     /**


@@ -1397,11 +1420,11 @@ public:
     /**
         Writes text at the current position.
     */
     /**
         Writes text at the current position.
     */

-    void WriteText(const wxString& text);
+    virtual void WriteText(const wxString& text);

 
     /**
         Translates from column and line number to position.
     */
 
     /**
         Translates from column and line number to position.
     */

-    long XYToPosition(long x, long y) const;
+    virtual long XYToPosition(long x, long y) const;

 };
 
 };