Imported Upstream version 2.14.2

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

diff --git a/scm/clip-region.scm b/scm/clip-region.scm
index c8eb537b255116872103570a271eb8172d7ef32b..8718f56104c5288939183b9b02d0cecc27cd6e2c 100644 (file)
--- a/scm/clip-region.scm
+++ b/scm/clip-region.scm
@@ -1,64 +1,43 @@
-;;
-;; clip-region.scm -- implement  rhythmic-location and EPS musical clipping 
-;; 
-;; source file of the GNU LilyPond music typesetter
-;; 
-;; (c) 2006 Han-Wen Nienhuys <hanwen@lilypond.org>
-;; 
+;;;; This file is part of LilyPond, the GNU music typesetter.
+;;;;
+;;;; Copyright (C) 2006--2011 Han-Wen Nienhuys <hanwen@lilypond.org>
+;;;;
+;;;; LilyPond is free software: you can redistribute it and/or modify
+;;;; it under the terms of the GNU General Public License as published by
+;;;; the Free Software Foundation, either version 3 of the License, or
+;;;; (at your option) any later version.
+;;;;
+;;;; LilyPond is distributed in the hope that it will be useful,
+;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;;; GNU General Public License for more details.
+;;;;
+;;;; You should have received a copy of the GNU General Public License
+;;;; along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (scm clip-region))
 
 (use-modules (lily))
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;
+;; The procedures shown in this list have been moved to
+;; scm/output-lib.scm
+;;
+;;
+;;     (define-public (make-rhythmic-location bar-num num den)
+;:     (define-public (rhythmic-location? a)
+;;     (define-public (make-graceless-rhythmic-location loc)
+;;     (define-public rhythmic-location-measure-position cdr)
+;;     (define-public rhythmic-location-bar-number car)
+;;     (define-public (rhythmic-location<? a b)
+;:     (define-public (rhythmic-location<=? a b)
+;:     (define-public (rhythmic-location>=? a b)
+;;     (define-public (rhythmic-location>? a b)
+;:     (define-public (rhythmic-location=? a b)
+;;     (define-public (rhythmic-location->file-string a)
+;;     (define-public (rhythmic-location->string a)
 
-(define-public (make-rhythmic-location bar-num num den)
-  (cons
-   bar-num (ly:make-moment num den)))
-
-(define-public (rhythmic-location? a)
-  (and (pair? a)
-       (integer? (car a))
-       (ly:moment? (cdr a))))
-
-(define-public (make-graceless-rhythmic-location loc)
-  (make-rhythmic-location
-   (car loc)
-   (ly:moment-main-numerator (rhythmic-location-measure-position loc))
-   (ly:moment-main-denominator (rhythmic-location-measure-position loc))))
-                  
-                                            
-(define-public rhythmic-location-measure-position cdr)
-(define-public rhythmic-location-bar-number car)
-
-(define-public (rhythmic-location<? a b)
-  (cond
-   ((< (car a) (car b)) #t)
-   ((> (car a) (car b)) #f)
-   (else
-    (ly:moment<? (cdr a) (cdr b)))))
-
-(define-public (rhythmic-location<=? a b)
-  (not (rhythmic-location<? b a)))
-(define-public (rhythmic-location>=? a b)
-  (rhythmic-location<? a b))
-(define-public (rhythmic-location>? a b)
-  (rhythmic-location<? b a))
-
-(define-public (rhythmic-location=? a b)
-  (and (rhythmic-location<=? a b)
-       (rhythmic-location<=? b a)))
-
-
-(define-public (rhythmic-location->file-string a)
-  (ly:format "~a.~a.~a"
-         (car a)
-         (ly:moment-main-numerator (cdr a))
-         (ly:moment-main-denominator (cdr a))))
-
-(define-public (rhythmic-location->string a)
-  (ly:format "bar ~a ~a"
-         (car a)
-         (ly:moment->string  (cdr a))))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;  Actual clipping logic.
@@ -71,8 +50,8 @@
 ;; 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."
+  "Return the X-extent of @var{system-grob} when clipped with
+@var{clip-region}.  Return @code{#f} if not appropriate."
   
   (let*
       ((region-start (car clip-region))