Cleanup.

Author: anntzer

ext/_os.cpp

@@ -1,5 +1,7 @@
 #include "_os.h"
 
+#include <pybind11/pybind11.h>
+
 #if defined __linux__ || defined __APPLE__
   #include <dlfcn.h>
   #include <execinfo.h>
@@ -11,8 +13,6 @@
   #include <Windows.h>
 #endif
 
-#include <pybind11/pybind11.h>
-
 namespace mplcairo::os {
 
 namespace py = pybind11;

ext/_util.cpp

@@ -651,10 +651,11 @@ void fill_and_stroke_exact(
     cairo_set_source_rgba(cr, r, g, b, a);
     if (path.is(detail::UNIT_CIRCLE) && !has_vector_surface(cr)) {
       // Abuse the degenerate-segment handling by cairo to rasterize
-      // circles efficiently.  Don't do this on vector backends both
-      // because the user may technically want the actual path, and because
-      // Inkscape does not render circle markers on zero-sized paths
-      // (FIXME[inkscape] https://bugs.launchpad.net/inkscape/+bug/689562).
+      // circles efficiently.  Don't do this on vector backends because cairo
+      // doesn't use arc primitives anyways (see cairo-arc.c), because the
+      // user may technically want the actual path, and because Inkscape
+      // does not render circle markers on zero-sized paths (FIXME[inkscape]
+      // https://bugs.launchpad.net/inkscape/+bug/689562).
       cairo_save(cr);
       cairo_new_path(cr);
       cairo_move_to(cr, matrix->x0, matrix->y0);