Fixed missing checkbox alignment

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@18262 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -181,6 +181,7 @@ All:
 
 - Improved contrib/utils/convertrc parsing (David J. Cooke)
 - Fixed handling of URLs and filenames in wxFileSystem
+- Implemented alignment for wxGrid bool editor and renderer
 
 2.3.4
 -----

include/wx/generic/grid.h

@@ -302,6 +302,9 @@ public:
     wxControl* GetControl() { return m_control; }
     void SetControl(wxControl* control) { m_control = control; }
 
+    wxGridCellAttr* GetCellAttr() { return m_attr; }
+    void SetCellAttr(wxGridCellAttr* attr) { m_attr = attr; }
+
     // Creates the actual edit control
     virtual void Create(wxWindow* parent,
                         wxWindowID id,
@@ -364,6 +367,9 @@ protected:
     // the control we show on screen
     wxControl*  m_control;
 
+    // a temporary pointer to the attribute being edited
+    wxGridCellAttr* m_attr;
+
     // if we change the colours/font of the control from the default ones, we
     // must restore the default later and we save them here between calls to
     // Show(TRUE) and Show(FALSE)