-;;;; ps-to-png.scm --
+;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; source file of the GNU LilyPond music typesetter
-;;;;
-;;;; (c) 2005--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Copyright (C) 2005--2012 Jan Nieuwenhuizen <janneke@gnu.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 ps-to-png))
(lily)
)
-;; gettext wrapper for guile < 1.7.2
-(if (defined? 'gettext)
- (define-public _ gettext)
- (define-public (_ x) x))
+;; FIXME: use backend-library for duplicates and stubs; lilypond-ps2png.scm is no more
+
+(define-public _ gettext)
(define PLATFORM
(string->symbol
;; copy of ly:system. ly:* not available via lilypond-ps2png.scm
(define (my-system be-verbose exit-on-error cmd)
(define status 0)
- (if be-verbose
- (begin
- (format (current-error-port) (_ "Invoking `~a'...") cmd)
- (newline (current-error-port))))
+ (ly:debug (_ "Invoking `~a'...\n") cmd)
(set! status (system cmd))
(if (not (= status 0))
(begin
- (format (current-error-port)
- (format #f (_ "~a exited with status: ~S") "GS" status))
+ (ly:error (_ "~a exited with status: ~S") "GS" status)
(if exit-on-error (exit 1))))
status)
(my-system
be-verbose #t
(format #f
- "pngtopnm ~a | pnmscale -reduce ~a 2>/dev/null | pnmtopng -compression 9 2>/dev/null > ~a"
+ "pngtopnm \"~a\" | pnmscale -reduce ~a 2>/dev/null | pnmtopng -compression 9 2>/dev/null > \"~a\""
old factor file))
(delete-file old)))
(pixmap-format 'png16m)
(anti-alias-factor 1))
- (let* ((format-str (format "~a" pixmap-format))
+ (let* ((format-str (format #f "~a" pixmap-format))
(extension (cond
((string-contains format-str "png") "png")
((string-contains format-str "jpg") "jpeg")
((string-contains format-str "jpeg") "jpeg")
(else
(ly:error "Unknown pixmap format ~a" pixmap-format))))
- (base (basename (re-sub "[.]e?ps" "" ps-name)))
- (png1 (format "~a.~a" base extension))
- (pngn (format "~a-page%d.~a" base extension))
+ (base (dir-basename ps-name ".ps" ".eps"))
+ (png1 (format #f "~a.~a" base extension))
+ (pngn (format #f "~a-page%d.~a" base extension))
(page-count (ps-page-count ps-name))
(multi-page? (> page-count 1))
(output-file (if multi-page? pngn png1))
(gs-variable-options
- (if multi-page?
- (format #f "-dDEVICEWIDTHPOINTS=~,2f -dDEVICEHEIGHTPOINTS=~,2f"
- page-width page-height)
- "-dEPSCrop"))
- (cmd (format #f "~a\
+ (if (string-suffix-ci? ".eps" ps-name)
+ "-dEPSCrop"
+ (format #f "-dDEVICEWIDTHPOINTS=~,2f -dDEVICEHEIGHTPOINTS=~,2f"
+ page-width page-height)))
+ (cmd (ly:format "~a\
~a\
~a\
-dGraphicsAlphaBits=4\
-dNOPAUSE\
-sDEVICE=~a\
-sOutputFile=~S\
- -r~S\
+ -r~a\
~S\
-c quit"
(search-gs)
(if multi-page?
(map
(lambda (n)
- (format "~a-page~a.png" base (1+ n)))
+ (format #f "~a-page~a.png" base (1+ n)))
(iota page-count))
- (list (format "~a.png" base))))
+ (list (format #f "~a.png" base))))
(if (not (= 0 status))
(begin