;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2016, 2017, 2018 Ludovic Courtès ;;; Copyright © 2015 Andy Wingo ;;; ;;; 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 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-width source-height) (cairo-fill cr) cr)) (define* (svg->png in-svg out-png #:key width height) "Render the file at IN-SVG as a PNG file in OUT-PNG. When WIDTH and HEIGHT are provided, use them as the dimensions of OUT-PNG; otherwise preserve the dimensions of IN-SVG." (define svg (rsvg-handle-new-from-file in-svg)) (let-values (((origin-width origin-height em ex) (rsvg-handle-get-dimensions svg))) (let* ((surf (cairo-image-surface-create 'argb32 origin-width origin-height)) (cr (cairo-create surf))) (rsvg-handle-render-cairo svg cr) (cairo-surface-flush surf) (let ((cr (if (and width height (not (= width origin-width)) (not (= height origin-height))) (downscaled-surface surf #:source-width origin-width #:source-height origin-height #:width width #:height height) cr))) (cairo-surface-write-to-png (cairo-get-target cr) out-png))))) ;;; svg.scm ends here g-avail'>...This is a followup to 1cebc334a77030c0c94955981652f4df7608c9e3. * guix/profiles.scm (ca-certificate-bundle)[libc-utf8-locales-for-target]: Remove. [build]: Use “C.UTF-8” instead of “en_US.utf8”. (profile-derivation)[libc-utf8-locales-for-target]: Remove. [set-utf8-locale]: Rewrite to a gexp that calls ‘setlocale’ for “C.UTF-8”. * tests/profiles.scm ("profile-derivation, cross-compilation"): Remove ‘locales’ variable and related check. Change-Id: I7cb148b9149fe5fbe5b9b1b25fdce1002ad1f37e Ludovic Courtès 2023-12-02gnu: Use ‘libc-utf8-locales-for-target’....* guix/packages.scm (%standard-patch-inputs): Use ‘libc-utf8-locales-for-target’ instead of ‘glibc-utf8-locales’. * guix/self.scm (%packages): Likewise. * gnu/home/services/ssh.scm (file-join): Likewise * gnu/installer.scm (build-compiled-file): Likewise. * gnu/packages/chromium.scm (ungoogled-chromium/wayland): Likewise. * gnu/packages/gnome.scm (libgweather4, tracker): Likewise. * gnu/packages/javascript.scm (js-mathjax): Likewise. * gnu/packages/package-management.scm (guix, flatpak): Likewise. * gnu/packages/raspberry-pi.scm (raspi-arm64-chainloader): Likewise. * gnu/packages/suckless.scm (svkbd): Likewise. * gnu/services.scm (cleanup-gexp): Likewise. * gnu/services/base.scm (guix-publish-shepherd-service): Likewise. * gnu/services/guix.scm (guix-build-coordinator-shepherd-services) (guix-build-coordinator-agent-shepherd-services): Likewise. * gnu/services/guix.scm (guix-build-coordinator-queue-builds-shepherd-services): (guix-data-service-shepherd-services) (nar-herder-shepherd-services) (bffe-shepherd-services): Likewise. * gnu/services/web.scm (anonip-shepherd-service) (mumi-shepherd-services): Likewise. * gnu/system/image.scm (system-disk-image, system-iso9660-image) (system-docker-image, system-tarball-image): Likewise. * gnu/system/install.scm (%installation-services): Likewise. * guix/profiles.scm (info-dir-file): Likewise. (ca-certificate-bundle, profile-derivation): Likewise. * guix/scripts/pack.scm (store-database, set-utf8-locale): Likewise. * tests/pack.scm: Likewise. * tests/profiles.scm ("profile-derivation, cross-compilation"): Likewise. Co-authored-by: Ludovic Courtès <ludo@gnu.org> Co-authored-by: Christopher Baines <mail@cbaines.net> Change-Id: I24239f427bcc930c29d2ba5d00dc615960a6c374 Janneke Nieuwenhuizen 2023-10-28profiles: Hooks honor the #:system parameter of ‘profile-derivation’....Fixes <https://issues.guix.gnu.org/65225>. * guix/profiles.scm (info-dir-file, package-cache-file) (info-dir-file, ghc-package-cache-file, ca-certificate-bundle) (emacs-subdirs, gdk-pixbuf-loaders-cache-file, glib-schemas) (gtk-icon-themes, gtk-im-modules, linux-module-database) (xdg-desktop-database, xdg-mime-database, fonts-dir-file) (manual-database, manual-database/optional): Add optional #:system parameter and pass it to ‘gexp->derivation’. (profile-derivation): Pass HOOK a second parameter, SYSTEM. * gnu/bootloader.scm (efi-bootloader-profile)[efi-bootloader-profile-hook]: Add optional #:system parameter and pass it to ‘gexp->derivation’. * guix/channels.scm (package-cache-file): Likewise. * tests/profiles.scm ("profile-derivation, #:system, and hooks"): New test. Reported-by: Tobias Geerinckx-Rice <me@tobias.gr> Ludovic Courtès