(clip-system-EPSes): change ordering, so

[lilypond.git] / scm / clip-region.scm

diff --git a/scm/clip-region.scm b/scm/clip-region.scm
index ce1bd4d66baa37a6790598d0139acb3171ded580..eaf473058af7371ed6c0aabbe40ae9cfb0e0841e 100644 (file)
--- a/scm/clip-region.scm
+++ b/scm/clip-region.scm
@@ -63,6 +63,13 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;  Actual clipping logic.
 
+;;
+;; the total of this will be
+;; O(#systems * #regions)
+;; 
+;; we can actually do better by sorting the regions as well,
+;; but let's leave that for future extensions.
+;;
 (define-public (system-clipped-x-extent system-grob clip-region)
   "Return the X-extent of the SYSTEM-GROB when clipped with
 CLIP-REGION. Return #f if not appropriate."