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| -rw-r--r-- | src/guile/skribilo/utils/images.scm | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/src/guile/skribilo/utils/images.scm b/src/guile/skribilo/utils/images.scm deleted file mode 100644 index 037e79e..0000000 --- a/src/guile/skribilo/utils/images.scm +++ /dev/null @@ -1,102 +0,0 @@ -;;; images.scm -- Images handling utilities. -;;; -;;; Copyright 2005, 2006, 2007, 2008 Ludovic Courtès <ludo@gnu.org> -;;; Copyright 2003, 2004 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr> -;;; -;;; -;;; This program 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 2 of the License, or -;;; (at your option) any later version. -;;; -;;; This program 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 this program; if not, write to the Free Software -;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, -;;; USA. - -(define-module (skribilo utils images) - :export (convert-image - *fig-convert-program* *generic-convert-program*) - - :autoload (skribilo utils files) (file-suffix file-prefix) - :autoload (skribilo parameters) (*image-path* *verbose*) - :autoload (skribilo condition) (&file-search-error) - :autoload (srfi srfi-34) (raise) - :use-module (srfi srfi-35) - :use-module (srfi srfi-39)) - -;;; Author: Erick Gallesio, Ludovic Courtès -;;; -;;; Commentary: -;;; -;;; This module provides convenience functions to handle image files, notably -;;; for format conversion via ImageMagick's `convert'. -;;; -;;; Code: - -(define *fig-convert-program* (make-parameter "fig2dev -L")) -(define *generic-convert-program* (make-parameter "/usr/bin/convert")) - -(define (builtin-convert-image from fmt dir) - (let* ((s (file-suffix from)) - (f (string-append (file-prefix (basename from)) "." fmt)) - (to (string-append dir "/" f))) ;; FIXME: - (cond - ((string=? s fmt) - to) - ((file-exists? to) - to) - (else - (let ((c (if (string=? s "fig") - (string-append (*fig-convert-program*) " " - fmt " " from " > " to) - (string-append (*generic-convert-program*) " " - from " " to)))) - (cond - ((> (*verbose*) 1) - (format (current-error-port) " [converting image: ~S (~S)]~%" from c)) - ((> (*verbose*) 0) - (format (current-error-port) " [converting image: ~S]~%" from))) - (and (zero? (system c)) - to)))))) - -(define (convert-image file formats) - (let ((path (search-path (*image-path*) file))) - (if (not path) - (raise (condition (&file-search-error (file-name file) - (path (*image-path*))))) - (let ((suf (file-suffix file))) - (if (member suf formats) - (let* ((dir (if (string? (*destination-file*)) - (dirname (*destination-file*)) - #f))) - (if dir - (let* ((dest (basename path)) - (dest-path (string-append dir "/" dest))) - (if (and (not (string=? path dest-path)) - (not (file-exists? dest-path))) - (copy-file path dest-path)) - dest) - path)) - (let loop ((fmts formats)) - (if (null? fmts) - #f - (let* ((dir (if (string? (*destination-file*)) - (dirname (*destination-file*)) - ".")) - (p (builtin-convert-image path (car fmts) dir))) - (if (string? p) - p - (loop (cdr fmts))))))))))) - - -;;; Local Variables: -;;; coding: latin-1 -;;; End: - -;;; images.scm ends here |