[gtkmm] Gtk::Scale: Remove calc_digits_()

[Kjell Ahlstedt <kjellahl src gnome org>]

commit f80c7f35d2b8b86ecd6945c45ae02f05345dcf62
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Thu Jul 20 19:04:53 2017 +0200

    Gtk::Scale: Remove calc_digits_()
    
    It was once used by the now removed HScale and VScale classes.
    Remove unnecessary doxygen comments before _WRAP_PROPERTY().
    They duplicate comments that gmmproc adds.

 gtk/src/scale.ccg |   16 ----------------
 gtk/src/scale.hg  |   12 ------------
 2 files changed, 0 insertions(+), 28 deletions(-)
---
diff --git a/gtk/src/scale.ccg b/gtk/src/scale.ccg
index d7e2d83..bbeb665 100644
--- a/gtk/src/scale.ccg
+++ b/gtk/src/scale.ccg
@@ -40,20 +40,4 @@ Scale::Scale(const Glib::RefPtr<Adjustment>& adjustment, Orientation orientation
 {
 }
 
-int Scale::calc_digits_(double step) const
-{
-  int digits = 0;
-
-  //Copied from gtk_[h|v]scale_new_with_range():
-  if (fabs (step) >= 1.0 || step == 0.0)
-     digits = 0;
-  else {
-    digits = abs ((int) floor (log10 (fabs (step))));
-    if (digits > 5)
-      digits = 5;
-  }
-
-  return digits;
-}
-
 } // namespace Gtk
diff --git a/gtk/src/scale.hg b/gtk/src/scale.hg
index f252242..212298d 100644
--- a/gtk/src/scale.hg
+++ b/gtk/src/scale.hg
@@ -106,22 +106,10 @@ dnl// See bug http://bugzilla.gnome.org/show_bug.cgi?id=168747.
 #m4end
   _WRAP_SIGNAL(Glib::ustring format_value(double value), "format_value")
 
-  /** Number of displayed decimal digits.
-   */
   _WRAP_PROPERTY("digits", int)
-
-  /** Whether to draw the value as a string next to slider.
-   */
   _WRAP_PROPERTY("draw-value", bool)
-
-  /** The position in which the value is displayed.
-   */
   _WRAP_PROPERTY("value-pos", PositionType)
-
   _WRAP_PROPERTY("has-origin", bool)
-
-protected:
-  virtual int calc_digits_(double step) const;
 };
 
 } //namespace Gtk