bug#27299: Enable XPS file support in Evince

bug#27299: Enable XPS file support in Evince

[Kei Kebreau]

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The following patches enable XPS file support in Evince.

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bug#27299: [PATCH 1/3] gnu: Add liblcms2.

[Kei Kebreau]

* gnu/packages/image.scm (liblcms2): New variable.
---
 gnu/packages/image.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index f6337e0fc..508a24b70 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -64,6 +64,31 @@
   #:use-module (guix build-system cmake)
   #:use-module (srfi srfi-1))
 
+(define-public liblcms2
+  (package
+    (name "liblcms2")
+    (version "2.8")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://sourceforge/lcms/lcms/"
+                                  version "/lcms2-" version ".tar.gz"))
+              (sha256
+               (base32
+                "08pvl289g0mbznzx5l6ibhaldsgx41kwvdn2c974ga9fkli2pl36"))))
+    (build-system gnu-build-system)
+    (inputs
+     `(("libjpeg" ,libjpeg)
+       ("libtiff" ,libtiff)
+       ("zlib" ,zlib)))
+    (home-page "http://www.littlecms.com")
+    (synopsis "Color management engine based on the ICC standard.")
+    (description
+     "Little CMS intends to be a small-footprint color management engine, with
+special focus on accuracy and performance.  It uses the International Color
+Consortium standard (ICC), which is the modern standard when regarding to color
+management.")
+    (license license:expat)))
+
 (define-public libpng
   (package
    (name "libpng")
-- 
2.13.0

bug#27299: [PATCH 2/3] gnu: Add libgxps.

[Kei Kebreau]

* gnu/packages/gnome.scm (libgxps): New variable.
---
 gnu/packages/gnome.scm | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 9ea3bb07a..5a57d4cbf 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -288,6 +288,38 @@ the GData protocol — most notably, Google's services.  It provides APIs to
 access the common Google services, and has full asynchronous support.")
     (license license:lgpl2.1+)))
 
+(define-public libgxps
+  (package
+    (name "libgxps")
+    (version "0.2.5")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources" name "/"
+                                  (version-major+minor version) "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "184r06s8g20cfigg7m169n42jjsc9wmzzlycr4g1fxxhr72r8x9y"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("gobject-introspection" ,gobject-introspection)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("cairo" ,cairo)
+       ("glib" ,glib)
+       ("libarchive" ,libarchive)
+       ("libjpeg" ,libjpeg)
+       ("liblcms2" ,liblcms2)
+       ("libtiff" ,libtiff)
+       ("nettle" ,nettle)))
+    (home-page "https://wiki.gnome.org/Projects/libgxps")
+    (synopsis "GObject-based library for handling and rendering XPS documents")
+    (description
+     "libgxps is a GObject-based library for handling and rendering XPS
+documents.  This package also contains binaries that can convert XPS documents
+to other formats.")
+    (license license:lgpl2.1+)))
+
 (define-public gnome-common
   (package
     (name "gnome-common")
-- 
2.13.0

bug#27299: [PATCH 3/3] gnu: evince: Enable XPS document support.

[Kei Kebreau]

* gnu/packages/gnome.scm (evince)[arguments]: Add "--enable-xps" to
configure-flags.
[inputs]: Add libarchive and libgxps.
---
 gnu/packages/gnome.scm | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 5a57d4cbf..4dc907e8d 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -615,7 +615,7 @@ forgotten when the session ends.")
                "13yw0i68dgqp9alyliy3zifszh7rikkpi1xbz5binvxxgfpraf04"))))
     (build-system glib-or-gtk-build-system)
     (arguments
-     `(#:configure-flags '("--disable-nautilus")
+     `(#:configure-flags '("--disable-nautilus" "--enable-xps")
        #:phases
        (modify-phases %standard-phases
          (add-before 'install 'skip-gtk-update-icon-cache
@@ -625,13 +625,14 @@ forgotten when the session ends.")
                (("gtk-update-icon-cache") "true"))
              #t)))))
     (inputs
-     `(("libspectre" ,libspectre)
+     `(("libarchive" ,libarchive)
+       ("libgxps" ,libgxps)
+       ("libspectre" ,libspectre)
        ("djvulibre" ,djvulibre)
        ("ghostscript" ,ghostscript)
        ("poppler" ,poppler)
        ("libtiff" ,libtiff)
        ;; TODO:
-       ;;   Add libgxps for XPS support.
        ;;   Build libkpathsea as a shared library for DVI support.
        ;; ("libkpathsea" ,texlive-bin)
        ("gnome-desktop" ,gnome-desktop)
-- 
2.13.0

bug#27299: [PATCH 1/3] gnu: Add liblcms2.

[Marius Bakke]

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Kei Kebreau <kei@openmailbox.org> writes:

> * gnu/packages/image.scm (liblcms2): New variable.

This is already available in (gnu packages ghostscript).

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bug#27299: [PATCH 2/3] gnu: Add libgxps.

[Marius Bakke]

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Kei Kebreau <kei@openmailbox.org> writes:

> * gnu/packages/gnome.scm (libgxps): New variable.

LGTM.

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bug#27299: [PATCH 3/3] gnu: evince: Enable XPS document support.

[Marius Bakke]

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Kei Kebreau <kei@openmailbox.org> writes:

> * gnu/packages/gnome.scm (evince)[arguments]: Add "--enable-xps" to
> configure-flags.
> [inputs]: Add libarchive and libgxps.

LGTM.

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bug#27299: [PATCH 1/3] gnu: Add liblcms2.

[Kei Kebreau]

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Marius Bakke <mbakke@fastmail.com> writes:

> Kei Kebreau <kei@openmailbox.org> writes:
>
>> * gnu/packages/image.scm (liblcms2): New variable.
>
> This is already available in (gnu packages ghostscript).

Huh. It's a wonder that I missed it. Thanks for the tip.

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bug#27299: [PATCH 3/3] gnu: evince: Enable XPS document support.

[Kei Kebreau]

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Marius Bakke <mbakke@fastmail.com> writes:

> Kei Kebreau <kei@openmailbox.org> writes:
>
>> * gnu/packages/gnome.scm (evince)[arguments]: Add "--enable-xps" to
>> configure-flags.
>> [inputs]: Add libarchive and libgxps.
>
> LGTM.

Pushed to master with unnecessary parts removed. Thanks for the review!

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