;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2014, 2017 Ludovic Courtès ;;; Copyright © 2016 John Darrington ;;; ;;; 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 . (define-module (gnu packages onc-rpc) #:use-module (guix licenses) #:use-module (guix packages) #:use-module (guix download) #:use-module (gnu packages kerberos) #:use-module (gnu packages pkg-config) #:use-module (guix build-system gnu)) (define-public libtirpc (package (name "libtirpc") (version "0.2.4") (source (origin (method url-fetch) (uri (string-append "mirror://sourceforge/libtirpc/libtirpc/" version "/libtirpc-" version ".tar.bz2")) (sha256 (base32 "18a337wa4amf0k21wnimp3yzs5l3cxqndz4x3x8bm993zhfy5hs5")))) (build-system gnu-build-system) (arguments `(#:phases (modify-phases %standard-phases (add-after 'unpack 'remote-dangling-symlink (lambda _ (substitute* '("man/netconfig.5" "man/getnetconfig.3t" "man/getnetpath.3t" "man/rpc.3t" "src/getnetconfig
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015 Andy Wingo <wingo@igalia.com>
;;;
;;; 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 build svg)
  #:use-module (rsvg)
  #:use-module (cairo)
  #:use-module (srfi srfi-11)
  #:export (svg->png))

(define* (downscaled-surface surface
                             #:key
                             source-width source-height
                             width height)
  "Return a new rendering context where SURFACE is scaled to WIDTH x HEIGHT."
  (let ((cr (cairo-create (cairo-image-surface-create 'argb32
                                                      width height))))
    (cairo-scale cr (/ width source-width) (/ height source-height))
    (cairo-set-source-surface cr surface 0 0)
    (cairo-pattern-set-filter (cairo-get-source cr) 'best)
    (cairo-rectangle cr 0 0 source-wid