fixing overrelease and out-of-bounds write, fixes #13725

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

diff --git a/include/wx/richtext/richtextctrl.h b/include/wx/richtext/richtextctrl.h
index d4f8adbf58858721ec5eb3788f5c6c7470663b2f..efd4959840e1b9693938ba442409341751284af5 100644 (file)
--- a/include/wx/richtext/richtextctrl.h
+++ b/include/wx/richtext/richtextctrl.h
@@ -1007,12 +1007,6 @@ public:
     void SetSelection(const wxRichTextSelection& sel) { m_selection = sel; }
     //@}
 
     void SetSelection(const wxRichTextSelection& sel) { m_selection = sel; }
     //@}
 

-
-    /**
-        Selects all the text in the buffer.
-    */
-    virtual void SelectAll();
-

     /**
         Makes the control editable, or not.
     */
     /**
         Makes the control editable, or not.
     */


@@ -1726,6 +1720,46 @@ public:
     */
     double GetDimensionScale() const { return GetBuffer().GetDimensionScale(); }
 
     */
     double GetDimensionScale() const { return GetBuffer().GetDimensionScale(); }
 

+    /**
+        Sets an overall scale factor for displaying and editing the content.
+    */
+    void SetScale(double scale, bool refresh = false);
+
+    /**
+        Returns an overall scale factor for displaying and editing the content.
+    */
+    double GetScale() const { return m_scale; }
+
+    /**
+        Returns an unscaled point.
+    */
+    wxPoint GetUnscaledPoint(const wxPoint& pt) const;
+
+    /**
+        Returns a scaled point.
+    */
+    wxPoint GetScaledPoint(const wxPoint& pt) const;
+
+    /**
+        Returns an unscaled size.
+    */
+    wxSize GetUnscaledSize(const wxSize& sz) const;
+
+    /**
+        Returns a scaled size.
+    */
+    wxSize GetScaledSize(const wxSize& sz) const;
+
+    /**
+        Returns an unscaled rectangle.
+    */
+    wxRect GetUnscaledRect(const wxRect& rect) const;
+
+    /**
+        Returns a scaled rectangle.
+    */
+    wxRect GetScaledRect(const wxRect& rect) const;
+

 // Command handlers
 
     /**
 // Command handlers
 
     /**


@@ -2104,6 +2138,17 @@ public:
 
 // Implementation
 
 
 // Implementation
 

+    /**
+        Processes the back key.
+    */
+    virtual bool ProcessBackKey(wxKeyEvent& event, int flags);
+
+    /**
+        Given a character position at which there is a list style, find the range
+        encompassing the same list style by looking backwards and forwards.
+    */
+    virtual wxRichTextRange FindRangeForList(long pos, bool& isNumberedList);
+

     /**
         Sets up the caret for the given position and container, after a mouse click.
     */
     /**
         Sets up the caret for the given position and container, after a mouse click.
     */


@@ -2250,6 +2295,9 @@ protected:
 
     /// The object that currently has the editing focus
     wxRichTextParagraphLayoutBox* m_focusObject;
 
     /// The object that currently has the editing focus
     wxRichTextParagraphLayoutBox* m_focusObject;

+
+    /// An overall scale factor
+    double                  m_scale;

 };
 
 #if wxUSE_DRAG_AND_DROP
 };
 
 #if wxUSE_DRAG_AND_DROP