Added wxRichTextCtrl superscript and subscript support (Knut Petter Lehre).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@53105 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/richtext/richtextbuffer.h

@@ -277,6 +277,12 @@ class WXDLLIMPEXP_RICHTEXT wxRichTextBuffer;
 
 #define wxTEXT_ATTR_ALL (wxTEXT_ATTR_CHARACTER|wxTEXT_ATTR_PARAGRAPH)
 
+/*!
+ * Default superscript/subscript font multiplication factor
+ */
+
+#define wxSCRIPT_MUL_FACTOR             1.5
+
 /*!
  * wxRichTextRange class declaration
  * This stores beginning and end positions for a range of data.

include/wx/richtext/richtextfontpage.h

@@ -103,6 +103,12 @@ public:
     /// wxEVT_COMMAND_CHECKBOX_CLICKED event handler for ID_RICHTEXTFONTPAGE_CAPSCTRL
     void OnCapsctrlClick( wxCommandEvent& event );
 
+    /// wxEVT_COMMAND_CHECKBOX_CLICKED event handler for ID_RICHTEXTFONTPAGE_SUPERSCRIPT
+    void OnRichtextfontpageSuperscriptClick( wxCommandEvent& event );
+
+    /// wxEVT_COMMAND_CHECKBOX_CLICKED event handler for ID_RICHTEXTFONTPAGE_SUBSCRIPT
+    void OnRichtextfontpageSubscriptClick( wxCommandEvent& event );
+
 ////@end wxRichTextFontPage event handler declarations
 
 ////@begin wxRichTextFontPage member function declarations
@@ -128,6 +134,8 @@ public:
     wxRichTextColourSwatchCtrl* m_colourCtrl;
     wxCheckBox* m_strikethroughCtrl;
     wxCheckBox* m_capitalsCtrl;
+    wxCheckBox* m_superscriptCtrl;
+    wxCheckBox* m_subscriptCtrl;
     wxRichTextFontPreviewCtrl* m_previewCtrl;
     /// Control identifiers
     enum {
@@ -142,6 +150,8 @@ public:
         ID_RICHTEXTFONTPAGE_COLOURCTRL = 10009,
         ID_RICHTEXTFONTPAGE_STRIKETHROUGHCTRL = 10010,
         ID_RICHTEXTFONTPAGE_CAPSCTRL = 10011,
+        ID_RICHTEXTFONTPAGE_SUPERSCRIPT = 10012,
+        ID_RICHTEXTFONTPAGE_SUBSCRIPT = 10013,
         ID_RICHTEXTFONTPAGE_PREVIEWCTRL = 10003
     };
 ////@end wxRichTextFontPage member variables