aboutsummaryrefslogtreecommitdiff
path: root/gnu/packages/pdf.scm
blob: c5cbe9862ff9d88cdf8ef4de4754ca1a74e0e8b5 (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2015, 2016 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2014, 2015, 2016 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2015 Paul van der Walt <paul@denknerd.org>
;;; Copyright © 2016 Roel Janssen <roel@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix 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.
;;;
;;; GNU Guix 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 GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages pdf)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system python)
  #:use-module (gnu packages)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages fontutils)
  #:use-module (gnu packages ghostscript)
  #:use-module (gnu packages databases)
  #:use-module (gnu packages djvu)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages backup)
  #:use-module (gnu packages lesstif)
  #:use-module (gnu packages image)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages qt)
  #:use-module (gnu packages xorg)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages lua)
  #:use-module (gnu packages curl)
  #:use-module (gnu packages pcre)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages tls)
  #:use-module (srfi srfi-1))

(define-public poppler
  (package
   (name "poppler")
   (version "0.43.0")
   (source (origin
            (method url-fetch)
            (uri (string-append "https://poppler.freedesktop.org/poppler-"
                                version ".tar.xz"))
            (sha256
             (base32
              "0mi4zf0pz3x3fx3ir7szz1n57nywgbpd4mp2r7mvf47f4rmf4867"))))
   (build-system gnu-build-system)
   ;; FIXME:
   ;;  use libcurl:        no
   (inputs `(("fontconfig" ,fontconfig)
             ("freetype" ,freetype)
             ("libjpeg" ,libjpeg)
             ("libpng" ,libpng)
             ("libtiff" ,libtiff)
             ("lcms" ,lcms)
             ("openjpeg-1" ,openjpeg-1)
             ("zlib" ,zlib)

             ;; To build poppler-glib (as needed by Evince), we need Cairo and
             ;; GLib.  But of course, that Cairo must not depend on Poppler.
             ("cairo" ,(package (inherit cairo)
                         (inputs (alist-delete "poppler"
                                               (package-inputs cairo)))))
             ("glib" ,glib)))
   (native-inputs
      `(("pkg-config" ,pkg-config)
        ("glib" ,glib "bin")                      ; glib-mkenums, etc.
        ("gobject-introspection" ,gobject-introspection)))
   (arguments
    `(#:tests? #f ; no test data provided with the tarball
      #:configure-flags
      '("--enable-xpdf-headers" ; to install header files
        "--enable-zlib")
      #:phases
      (alist-cons-before
       'configure 'setenv
       (lambda _
         (setenv "CPATH"
                 (string-append (assoc-ref %build-inputs "openjpeg-1")
                                "/include/openjpeg-1.5"
                                ":" (or (getenv "CPATH") ""))))
        %standard-phases)))
   (synopsis "PDF rendering library")
   (description
    "Poppler is a PDF rendering library based on the xpdf-3.0 code base.")
   (license license:gpl2+)
   (home-page "http://poppler.freedesktop.org/")))

(define-public poppler-qt4
  (package (inherit poppler)
   (name "poppler-qt4")
   (inputs `(("qt-4" ,qt-4)
             ,@(package-inputs poppler)))
   (synopsis "Qt4 frontend for the Poppler PDF rendering library")))

(define-public poppler-qt5
  (package (inherit poppler)
   (name "poppler-qt5")
   (inputs `(("qt" ,qt)
             ,@(package-inputs poppler)))
   (synopsis "Qt5 frontend for the Poppler PDF rendering library")))

(define-public python-poppler-qt4
  (package
    (name "python-poppler-qt4")
    (version "0.24.0")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "https://pypi.python.org/packages/source/p"
                            "/python-poppler-qt4/python-poppler-qt4-"
                            version ".tar.gz"))
        (sha256
         (base32
          "0x63niylkk4q3h3ay8zrk3m1xiik0x3hlr4gvj7kswx48qi1vb99"))))
    (build-system python-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after
          'unpack 'patch-poppler-include-paths
          (lambda _
            (substitute* (find-files "." "poppler-.*\\.sip")
              (("qt4/poppler-.*\\.h" header)
               (string-append "poppler/" header)))
            #t)))))
    (native-inputs
     `(("pkg-config" ,pkg-config)))
    (inputs
     `(("python-sip" ,python-sip)
       ("python-pyqt-4" ,python-pyqt-4)
       ("poppler-qt4" ,poppler-qt4)))
    (home-page "https://pypi.python.org/pypi/python-poppler-qt4")
    (synopsis "Python bindings for Poppler-Qt4")
    (description
     "This package provides Python bindings for the Qt4 interface of the
Poppler PDF rendering library.")
    (license license:lgpl2.1+)))

(define-public libharu
  (package
   (name "libharu")
   (version "2.3.0")
   (source (origin
             (method url-fetch)
             (uri (string-append "https://github.com/libharu/libharu/archive/"
                                 "RELEASE_"
                                 (string-join (string-split version #\.) "_")
                                 ".tar.gz"))
             (file-name (string-append name "-" version ".tar.gz"))
             (sha256
              (base32
               "1lm4v539y9cb1lvbq387j57sy7yxda3yv8b1pk8m6zazbp66i7lg"))))
   (build-system gnu-build-system)
   (arguments
    `(#:configure-flags
      (list (string-append "--with-zlib="
                           (assoc-ref %build-inputs "zlib"))
            (string-append "--with-png="
                           (assoc-ref %build-inputs "libpng")))
      #:phases
      (modify-phases %standard-phases
        (add-before 'configure 'autogen
          (lambda _ (zero? (system* "autoreconf" "-vif")))))))
   (inputs
    `(("zlib" ,zlib)
      ("libpng" ,libpng)))
   (native-inputs
    `(("autoconf" ,autoconf)
      ("automake" ,automake)
      ("libtool" ,libtool)))
   (home-page "http://libharu.org/")
   (synopsis "Library for generating PDF files")
   (description
    "libHaru is a library for generating PDF files.  libHaru does not support
reading and editing of existing PDF files.")
   (license license:zlib)))

(define-public xpdf
  (package
   (name "xpdf")
   (version "3.04")
   (source (origin
            (method url-fetch)
            (uri (string-append "ftp://ftp.foolabs.com/pub/xpdf/xpdf-"
                                version ".tar.gz"))
            (sha256 (base32
                     "1rbp54mr3z2x3a3a1qmz8byzygzi223vckfam9ib5g1sfds0qf8i"))))
   (build-system gnu-build-system)
   (inputs `(("freetype" ,freetype)
             ("gs-fonts" ,gs-fonts)
             ("lesstif" ,lesstif)
             ("libpaper" ,libpaper)
             ("libx11" ,libx11)
             ("libxext" ,libxext)
             ("libxp" ,libxp)
             ("libxpm" ,libxpm)
             ("libxt" ,libxt)
             ("libpng" ,libpng)
             ("zlib" ,zlib)))
   (arguments
    `(#:tests? #f ; there is no check target
      #:parallel-build? #f ; build fails randomly on 8-way machines
      #:configure-flags
        (list (string-append "--with-freetype2-includes="
                             (assoc-ref %build-inputs "freetype")
                             "/include/freetype2"))
      #:phases
       (alist-replace
        'install
        (lambda* (#:key outputs inputs #:allow-other-keys #:rest args)
         (let* ((install (assoc-ref %standard-phases 'install))
                (out (assoc-ref outputs "out"))
                (xpdfrc (string-append out "/etc/xpdfrc"))
                (gs-fonts (assoc-ref inputs "gs-fonts")))
               (apply install args)
               (substitute* xpdfrc
                (("/usr/local/share/ghostscript/fonts")
                 (string-append gs-fonts "/share/fonts/type1/ghostscript"))
                (("#fontFile") "fontFile"))))
        %standard-phases)))
   (synopsis "Viewer for PDF files based on the Motif toolkit")
   (description
    "Xpdf is a viewer for Portable Document Format (PDF) files.")
   (license license:gpl3) ; or gpl2, but not gpl2+
   (home-page "http://www.foolabs.com/xpdf/")))

(define-public zathura-cb
  (package
    (name "zathura-cb")
    (version "0.1.4")
    (source (origin
              (method url-fetch)
              (uri
               (string-append "https://pwmt.org/projects/zathura-cb/download/zathura-cb-"
                              version ".tar.gz"))
              (sha256
               (base32
                "09ln4fpjxmhcq6cw1ka7mdkmca36gyd4gzrynbw3waz0ri0b277j"))))
    (native-inputs `(("pkg-config" ,pkg-config)))
    (propagated-inputs `(("girara" ,girara)))
    (inputs `(("libarchive" ,libarchive)
              ("gtk+" ,gtk+)
              ("zathura" ,zathura)))
    (build-system gnu-build-system)
    (arguments
     `(#:make-flags (list (string-append "PREFIX=" %output)
                          (string-append "PLUGINDIR=" %output "/lib/zathura")
                          "CC=gcc")
       #:tests? #f ; Package does not contain tests.
       #:phases
       (alist-delete 'configure %standard-phases)))
    (home-page "https://pwmt.org/projects/zathura-cb/")
    (synopsis "Comic book support for zathura (libarchive backend)")
    (description "The zathura-cb plugin adds comic book support to zathura
using libarchive.")
    (license license:zlib)))

(define-public zathura-ps
  (package
    (name "zathura-ps")
    (version "0.2.2")
    (source (origin
              (method url-fetch)
              (uri
               (string-append "https://pwmt.org/projects/zathura-ps/download/zathura-ps-"
                              version ".tar.gz"))
              (sha256
               (base32
                "1a6ps5v1wk18qvslbkjln6w8wfzzr6fi13ls96vbdc03vdhn4m76"))))
    (native-inputs `(("pkg-config" ,pkg-config)))
    (propagated-inputs `(("girara" ,girara)))
    (inputs `(("libspectre" ,libspectre)
              ("gtk+" ,gtk+)
              ("zathura" ,zathura)))
    (build-system gnu-build-system)
    (arguments
     `(#:make-flags (list (string-append "PREFIX=" %output)
                          (string-append "PLUGINDIR=" %output "/lib/zathura")
                          "CC=gcc")
       #:tests? #f ; Package does not contain tests.
       #:phases
       (alist-delete 'configure %standard-phases)))
    (home-page "https://pwmt.org/projects/zathura-ps/")
    (synopsis "PS support for zathura (libspectre backend)")
    (description "The zathura-ps plugin adds PS support to zathura
using libspectre.")
    (license license:zlib)))

(define-public zathura-djvu
  (package
    (name "zathura-djvu")
    (version "0.2.4")
    (source (origin
              (method url-fetch)
              (uri
               (string-append "https://pwmt.org/projects/zathura-djvu/download/zathura-djvu-"
                              version ".tar.gz"))
              (sha256
               (base32
                "1g1lafmrjbx0xv7fljdmyqxx0k334sq4q6jy4a0q5xfrgz0bh45c"))))
    (native-inputs `(("pkg-config" ,pkg-config)))
    (propagated-inputs `(("girara" ,girara)))
    (inputs
     `(("djvulibre" ,djvulibre)
       ("gtk+" ,gtk+)
       ("zathura" ,zathura)))
    (build-system gnu-build-system)
    (arguments
     `(#:make-flags (list (string-append "PREFIX=" %output)
                          (string-append "PLUGINDIR=" %output "/lib/zathura")
                          "CC=gcc")
       #:tests? #f ; Package does not contain tests.
       #:phases
       (alist-delete 'configure %standard-phases)))
    (home-page "https://pwmt.org/projects/zathura-djvu/")
    (synopsis "DjVu support for zathura (DjVuLibre backend)")
    (description "The zathura-djvu plugin adds DjVu support to zathura
using the DjVuLibre library.")
    (license license:zlib)))

(define-public zathura-pdf-poppler
  (package
    (name "zathura-pdf-poppler")
    (version "0.2.5")
    (source (origin
              (method url-fetch)
              (uri
               (string-append "https://pwmt.org/projects/zathura-pdf-poppler/download/zathura-pdf-poppler-"
                              version ".tar.gz"))
              (sha256
               (base32
                "1b0chsds8iwjm4g629p6a67nb6wgra65pw2vvngd7g35dmcjgcv0"))))
    (native-inputs `(("pkg-config" ,pkg-config)))
    (propagated-inputs `(("girara" ,girara)))
    (inputs
     `(("poppler" ,poppler)
       ("gtk+" ,gtk+)
       ("zathura" ,zathura)
       ("cairo" ,cairo)))
    (build-system gnu-build-system)
    (arguments
     `(#:make-flags (list (string-append "PREFIX=" %output)
                          (string-append "PLUGINDIR=" %output "/lib/zathura")
                          "CC=gcc")
       #:tests? #f ; Package does not include tests.
       #:phases
       (alist-delete 'configure %standard-phases)))
    (home-page "https://pwmt.org/projects/zathura-pdf-poppler/")
    (synopsis "PDF support for zathura (poppler backend)")
    (description "The zathura-pdf-poppler plugin adds PDF support to zathura
by using the poppler rendering engine.")
    (license license:zlib)))

(define-public zathura
  (package
    (name "zathura")
    (version "0.3.3")
    (source (origin
              (method url-fetch)
              (uri
               (string-append "https://pwmt.org/projects/zathura/download/zathura-"
                              version ".tar.gz"))
              (sha256
               (base32
                "1rywx09qn6ap5hb1z31wxby4lzdrqdbldm51pjk1ifflr37xwirk"))
              (patches (search-patches
                        "zathura-plugindir-environment-variable.patch"))))
    (native-inputs `(("pkg-config" ,pkg-config)
                     ("gettext" ,gnu-gettext)))
    (inputs `(("girara" ,girara)
              ("sqlite" ,sqlite)
              ("gtk+" ,gtk+)))
    (native-search-paths
     (list (search-path-specification
            (variable "ZATHURA_PLUGIN_PATH")
            (files '("lib/zathura")))))
    (build-system gnu-build-system)
    (arguments
     `(#:make-flags
       `(,(string-append "PREFIX=" (assoc-ref %outputs "out"))
         "CC=gcc" "COLOR=0")
       #:tests? #f ; Tests fail: "Gtk cannot open display".
       #:test-target "test"
       #:phases
       (alist-delete 'configure %standard-phases)))
    (home-page "https://pwmt.org/projects/zathura/")
    (synopsis "Lightweight keyboard-driven PDF viewer")
    (description "Zathura is a customizable document viewer.  It provides a
minimalistic interface and an interface that mainly focuses on keyboard
interaction.")
    (license license:zlib)))

(define-public podofo
  (package
    (name "podofo")
    (version "0.9.3")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://sourceforge/podofo/podofo/" version
                                  "/podofo-" version ".tar.gz"))
              (sha256
               (base32
                "1n12lbq9x15vqn7dc0hsccp56l5jdff1xrhvlfqlbklxx0qiw9pc"))))
    (build-system cmake-build-system)
    (inputs                                      ; TODO: Add cppunit for tests
     `(("lua" ,lua-5.1)
       ("libpng" ,libpng)
       ("openssl" ,openssl)
       ("fontconfig" ,fontconfig)
       ("libtiff" ,libtiff)
       ("libjpeg" ,libjpeg-8)
       ("freetype" ,freetype)
       ("zlib" ,zlib)))
    (arguments
     `(#:configure-flags '("-DPODOFO_BUILD_SHARED=ON"
                           "-DPODOFO_BUILD_STATIC=ON")
       #:phases
         (alist-cons-before
         'configure 'patch
         (lambda* (#:key inputs #:allow-other-keys)
           (let ((freetype (assoc-ref inputs "freetype")))
             ;; Look for freetype include files in the correct place.
             (substitute* "cmake/modules/FindFREETYPE.cmake"
               (("/usr/local") freetype))))
         %standard-phases)))
    (home-page "http://podofo.sourceforge.net")
    (synopsis "Tools to work with the PDF file format")
    (description
     "PoDoFo is a C++ library and set of command-line tools to work with the
PDF file format.  It can parse PDF files and load them into memory, and makes
it easy to modify them and write the changes to disk.  It is primarily useful
for applications that wish to do lower level manipulation of PDF, such as
extracting content or merging files.")
    (license license:lgpl2.0+)))

(define-public mupdf
  (package
    (name "mupdf")
    (version "1.8")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "http://mupdf.com/downloads/archive/"
                            name "-" version "-source.tar.gz"))
        (sha256
          (base32 "01n26cy41lc2fjri63s4js23ixxb4nd37aafry3hz4i4id6wd8x2"))
        (modules '((guix build utils)))
        (snippet
            ;; Don't build the bundled-in third party libraries.
            '(delete-file-recursively "thirdparty"))))
    (build-system gnu-build-system)
    (inputs
      `(("curl" ,curl)
        ("freetype" ,freetype)
        ("jbig2dec" ,jbig2dec)
        ("libjpeg" ,libjpeg)
        ("libx11" ,libx11)
        ("libxext" ,libxext)
        ("openjpeg" ,openjpeg-2.0)
        ("openssl" ,openssl)
        ("zlib" ,zlib)))
    (native-inputs
      `(("pkg-config" ,pkg-config)))
    (arguments
      '(#:tests? #f ; no check target
        #:make-flags (list "CC=gcc"
                           "XCFLAGS=-fpic"
                           (string-append "prefix=" (assoc-ref %outputs "out")))
        #:phases (modify-phases %standard-phases
                  (delete 'configure))))
    (home-page "http://mupdf.com")
    (synopsis "Lightweight PDF viewer and toolkit")
    (description
      "MuPDF is a C library that implements a PDF and XPS parsing and
rendering engine.  It is used primarily to render pages into bitmaps,
but also provides support for other operations such as searching and
listing the table of contents and hyperlinks.

The library ships with a rudimentary X11 viewer, and a set of command
line tools for batch rendering (pdfdraw), rewriting files (pdfclean),
and examining the file structure (pdfshow).")
    (license license:agpl3+)))

(define-public qpdf
  (package
   (name "qpdf")
   (version "5.1.3")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://sourceforge/qpdf/qpdf/" version
                                "/qpdf-" version ".tar.gz"))
            (sha256 (base32
                     "1lq1v7xghvl6p4hgrwbps3a13ad6lh4ib3myimb83hxgsgd4n5nm"))))
   (build-system gnu-build-system)
   (arguments
      '(#:phases (alist-cons-before
                  'configure 'patch-paths
                  (lambda _
                    (substitute* "make/libtool.mk"
                      (("SHELL=/bin/bash")
                       (string-append "SHELL=" (which "bash"))))
                    (substitute* (append
                                  '("qtest/bin/qtest-driver")
                                  (find-files "." "\\.test"))
                      (("/usr/bin/env") (which "env"))))
                  %standard-phases)))
   (native-inputs
    `(("pkg-config" ,pkg-config)))
   (propagated-inputs
    `(("pcre" ,pcre)))
   (inputs
    `(("zlib" ,zlib)
      ("perl" ,perl)))
   (synopsis "Command-line tools and library for transforming PDF files")
   (description
    "QPDF is a command-line program that does structural, content-preserving
transformations on PDF files.  It could have been called something like
pdf-to-pdf.  It includes support for merging and splitting PDFs and to
manipulate the list of pages in a PDF file.  It is not a PDF viewer or a
program capable of converting PDF into other formats.")
   (license license:clarified-artistic)
   (home-page "http://qpdf.sourceforge.net/")))

(define-public xournal
  (package
    (name "xournal")
    (version "0.4.8")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "mirror://sourceforge/xournal/xournal/" version
                           "/xournal-" version ".tar.gz"))
       (sha256
        (base32
         "0c7gjcqhygiyp0ypaipdaxgkbivg6q45vhsj8v5jsi9nh6iqff13"))))
    (build-system gnu-build-system)
    (inputs
     `(("gtk" ,gtk+-2)
       ("pango" ,pango)
       ("poppler" ,poppler)
       ("glib" ,glib)
       ("libgnomecanvas" ,libgnomecanvas)))
    (native-inputs
     `(("pkg-config" ,pkg-config)))
    (home-page "http://xournal.sourceforge.net/")
    (synopsis "Notetaking using a stylus")
    (description
     "Xournal is an application for notetaking, sketching, keeping a journal
using a stylus.")
    (license license:gpl2+)))