NOOP, amend 3173246 comments and whitespace

diff --git a/libs/gtkmm2ext/ardour_icon.cc b/libs/gtkmm2ext/ardour_icon.cc
index 36b0b3c38708d6f5e29449f8789b08cecd2cd99a..b728040c740bd4b3e8a0b58e5a73ee8fff4c05d8 100644 (file)
--- a/libs/gtkmm2ext/ardour_icon.cc
+++ b/libs/gtkmm2ext/ardour_icon.cc
@@ -18,15 +18,14 @@
 
 */
 
-#include <math.h> // For M_PI
-#include <algorithm>
+#include <math.h> // M_PI
+#include <algorithm> // std:min
 #include "gtkmm2ext/ardour_icon.h"
 
-// "canvas/types.h" Color == uint32_t
-// from libs/canvas/utils.cc
+// from libs/canvas/utils.cc and  canvas/types.h: typedef uint32_t Color;
 static void ardour_canvas_set_source_rgba (cairo_t *cr, uint32_t color)
 {
-       cairo_set_source_rgba ( cr,
+       cairo_set_source_rgba (cr,
                        ((color >> 24) & 0xff) / 255.0,
                        ((color >> 16) & 0xff) / 255.0,
                        ((color >>  8) & 0xff) / 255.0,
@@ -58,9 +57,6 @@ Gtkmm2ext::ArdourIcon::render (cairo_t *cr,
        cairo_set_line_width(cr, 1.5);  \
        cairo_stroke(cr);
 
-
-       /* TODO separate these into dedicated class
-        * it may also be efficient to render them only once for every size (image-surface) */
        switch (icon) {
 
        case Gtkmm2ext::ArdourIcon::RecTapeMode:
@@ -424,5 +420,3 @@ Gtkmm2ext::ArdourIcon::render (cairo_t *cr,
 #undef VECTORICONSTROKEOUTLINE
        return true;
 }
-
-