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-rw-r--r--src/guile/skribilo/module.scm1
-rw-r--r--src/guile/skribilo/runtime.scm66
-rw-r--r--src/guile/skribilo/utils/Makefile.am2
-rw-r--r--src/guile/skribilo/utils/images.scm99
4 files changed, 103 insertions, 65 deletions
diff --git a/src/guile/skribilo/module.scm b/src/guile/skribilo/module.scm
index 10b4d6b..753aca8 100644
--- a/src/guile/skribilo/module.scm
+++ b/src/guile/skribilo/module.scm
@@ -72,6 +72,7 @@
((skribilo engine latex) . (!latex LaTeX TeX))
((skribilo engine html) . (html-markup-class html-class
html-width))
+ ((skribilo utils images) . (convert-image))
((skribilo source) . (source-read-lines source-fontify
language? language-extractor
language-fontifier source-fontify))
diff --git a/src/guile/skribilo/runtime.scm b/src/guile/skribilo/runtime.scm
index da5c525..73d776c 100644
--- a/src/guile/skribilo/runtime.scm
+++ b/src/guile/skribilo/runtime.scm
@@ -24,20 +24,11 @@
:export (;; Utilities
strip-ref-base string-canonicalize
-
- ;; Images
- convert-image
-
;; String writing
make-string-replace)
- :use-module (skribilo parameters)
+ :autoload (skribilo parameters) (*ref-base*)
:use-module (skribilo lib)
- :use-module (srfi srfi-13)
- :use-module (srfi srfi-35)
- :autoload (skribilo utils files) (file-prefix file-suffix)
- :autoload (skribilo condition) (&file-search-error)
- :autoload (srfi srfi-34) (raise))
-
+ :use-module (srfi srfi-13))
;;; ======================================================================
@@ -99,59 +90,6 @@
;;; ======================================================================
;;;
-;;; I M A G E S
-;;;
-;;; ======================================================================
-(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 "fig2dev -L " fmt " " from " > " to)
- (string-append "convert " 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)))
- (copy-file path (string-append dir "/" dest))
- 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)))))))))))
-
-
-;;; ======================================================================
-;;;
;;; S T R I N G - W R I T I N G
;;;
;;; ======================================================================
diff --git a/src/guile/skribilo/utils/Makefile.am b/src/guile/skribilo/utils/Makefile.am
index 5044c1b..fa693a1 100644
--- a/src/guile/skribilo/utils/Makefile.am
+++ b/src/guile/skribilo/utils/Makefile.am
@@ -1,4 +1,4 @@
guilemoduledir = $(GUILE_SITE)/skribilo/utils
-dist_guilemodule_DATA = syntax.scm compat.scm files.scm
+dist_guilemodule_DATA = syntax.scm compat.scm files.scm images.scm
## arch-tag: 3a18b64b-1da2-417b-8338-2c534bca277f
diff --git a/src/guile/skribilo/utils/images.scm b/src/guile/skribilo/utils/images.scm
new file mode 100644
index 0000000..f65d036
--- /dev/null
+++ b/src/guile/skribilo/utils/images.scm
@@ -0,0 +1,99 @@
+;;; images.scm -- Images handling utilities.
+;;;
+;;; Copyright 2003, 2004 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr>
+;;; Copyright 2005, 2006 Ludovic Courtès <ludovic.courtes@laas.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+;;; USA.
+
+(define-module (skribilo utils images)
+ :export (convert-image
+ *fig-convert-program* *bitmap-convert-program*)
+
+ :autoload (skribilo utils files) (file-suffix file-prefix)
+ :autoload (skribilo parameters) (*image-path*)
+ :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 "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 (not (string=? path 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)))))))))))
+
+
+;;; arch-tag: a1992fa8-6073-4cd7-a018-80e2cc8d537c
+
+;;; images.scm ends here
generated by cgit v1.2.3 (git 2.47.1) at 2024-12-28 03:00:55 +0000