gnu: Add ttfautohint.
* gnu/packages/fontutils.scm (ttfautohint): New variable. * gnu/packages/patches/ttfautohint-source-date-epoch.patch: New patch. * gnu-system.am (dist_patch_DATA): Add it.master
Eric Bavier
parent
08fbfa8d21
commit
1e69db8f14
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@ -727,6 +727,7 @@ dist_patch_DATA = \
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gnu/packages/patches/tidy-CVE-2015-5522+5523.patch \
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gnu/packages/patches/tinyxml-use-stl.patch \
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gnu/packages/patches/tk-find-library.patch \
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gnu/packages/patches/ttfautohint-source-date-epoch.patch \
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gnu/packages/patches/tophat-build-with-later-seqan.patch \
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gnu/packages/patches/torsocks-dns-test.patch \
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gnu/packages/patches/tvtime-gcc41.patch \
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@ -1,6 +1,6 @@
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2013, 2014, 2015 Andreas Enge <andreas@enge.fr>
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;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
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;;; Copyright © 2014, 2016 Eric Bavier <bavier@member.fsf.org>
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;;; Copyright © 2016 Mark H Weaver <mhw@netris.org>
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;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
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;;;
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@ -29,6 +29,8 @@
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#:use-module (gnu packages gettext)
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#:use-module (gnu packages python)
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#:use-module (gnu packages image)
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#:use-module (gnu packages bison)
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#:use-module (gnu packages flex)
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#:use-module (gnu packages glib)
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#:use-module (gnu packages xorg)
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#:use-module (gnu packages gtk)
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@ -70,6 +72,37 @@ anti-aliased glyph bitmap generation with 256 gray levels.")
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(license license:freetype) ; some files have other licenses
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(home-page "http://www.freetype.org/")))
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(define-public ttfautohint
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(package
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(name "ttfautohint")
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(version "1.5")
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(source
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(origin
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(method url-fetch)
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(uri (string-append "mirror://savannah/freetype/ttfautohint-"
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version ".tar.gz"))
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(sha256
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(base32
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"1lgghck46p33z3hg8dnl76jryig4fh6d8rhzms837zp7x4hyfkv4"))
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(patches (list (search-patch "ttfautohint-source-date-epoch.patch")))))
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(build-system gnu-build-system)
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(native-inputs
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`(("flex" ,flex)
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("bison" ,bison)
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("pkg-config" ,pkg-config)))
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(inputs
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`(("freetype" ,freetype)
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("harfbuzz" ,harfbuzz)))
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(arguments
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`(#:configure-flags '("--with-qt=no"))) ;no gui
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(synopsis "Automated font hinting")
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(description
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"ttfautohint provides a 99% automated hinting process and a platform for
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finely hand-hinting the last 1%. It is ideal for web fonts and supports many
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scripts.")
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(license (list license:gpl2+ license:freetype)) ;choose one or the other
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(home-page "http://www.freetype.org/ttfautohint/")))
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(define-public fontconfig
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(package
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(name "fontconfig")
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@ -0,0 +1,70 @@
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Honour an external definition of SOURCE_DATE_EPOCH when updating the embedded
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modification date in TTF/TTC files.
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--- a/lib/tatime.c
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+++ b/lib/tatime.c
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@@ -15,6 +15,8 @@
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#include <time.h>
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#include <stdint.h>
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+#include <errno.h>
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+#include <limits.h>
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#include "ta.h"
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@@ -27,12 +29,51 @@ TA_get_current_time(FT_ULong* high,
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{
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/* there have been 24107 days between January 1st, 1904 (the epoch of */
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/* OpenType), and January 1st, 1970 (the epoch of the `time' function) */
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- TA_ULongLong seconds_to_1970 = 24107 * 24 * 60 * 60;
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- TA_ULongLong seconds_to_today = seconds_to_1970 + (TA_ULongLong)time(NULL);
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+ const TA_ULongLong seconds_to_1970 = 24107 * 24 * 60 * 60;
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+ TA_ULongLong seconds_to_build;
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+ time_t now;
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+ char *source_date_epoch, *endptr;
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+ TA_ULongLong epoch;
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+ source_date_epoch = getenv("SOURCE_DATE_EPOCH");
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+ if (source_date_epoch) {
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+ errno = 0;
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+ epoch = strtoull(source_date_epoch, &endptr, 10);
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+ if ((errno == ERANGE && (epoch == ULLONG_MAX || epoch == 0))
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+ || (errno != 0 && epoch == 0)) {
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+ fprintf(stderr,
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+ "Environment variable $SOURCE_DATE_EPOCH: strtoull: %s\n",
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+ strerror(errno));
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+ exit(EXIT_FAILURE);
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+ }
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+ if (endptr == source_date_epoch) {
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+ fprintf(stderr,
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+ "Environment variable $SOURCE_DATE_EPOCH: No digits were found: %s\n",
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+ endptr);
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+ exit(EXIT_FAILURE);
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+ }
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+ if (*endptr != '\0') {
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+ fprintf(stderr,
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+ "Environment variable $SOURCE_DATE_EPOCH: Trailing garbage: %s\n",
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+ endptr);
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+ exit(EXIT_FAILURE);
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+ }
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+ if (epoch > ULONG_MAX) {
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+ fprintf(stderr,
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+ "Environment variable $SOURCE_DATE_EPOCH: value must be smaller "
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+ "than or equal to: %lu but was found to be: %llu \n",
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+ ULONG_MAX, epoch);
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+ exit(EXIT_FAILURE);
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+ }
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+ now = epoch;
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+ } else {
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+ now = time(NULL);
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+ }
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- *high = (FT_ULong)(seconds_to_today >> 32);
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- *low = (FT_ULong)seconds_to_today;
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+ seconds_to_build = seconds_to_1970 + (TA_ULongLong)now;
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+
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+ *high = (FT_ULong)(seconds_to_build >> 32);
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+ *low = (FT_ULong)seconds_to_build;
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}
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/* end of tatime.c */
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