diff options
| author | Leo Famulari <leo@famulari.name> | 2017-02-26 15:37:54 -0500 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2017-02-26 15:46:03 -0500 |
| commit | 56a44e2d5b16ff9b54468f0f48d8fa679b8163ed (patch) | |
| tree | 6f9cc229e9d3f9c9565533b44f1a75e7d19a8ab2 /gnu/packages | |
| parent | fe36608f99384f0bb6d3376038b8ddd82841b020 (diff) | |
gnu: gd: Fix test failure with FreeType 2.7.
* gnu/packages/patches/gd-freetype-test-failure.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/gd.scm (gd)[source]: Use it.
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/gd.scm | 3 | ||||
| -rw-r--r-- | gnu/packages/patches/gd-freetype-test-failure.patch | 59 |
2 files changed, 61 insertions, 1 deletions
diff --git a/gnu/packages/gd.scm b/gnu/packages/gd.scm index 1c2be119b1..8cac242b5d 100644 --- a/gnu/packages/gd.scm +++ b/gnu/packages/gd.scm @@ -51,7 +51,8 @@ (base32 "1rp4v7n1dq38b92kl7gkvpvqqkw7nvdfnz6d5kip5klkxfki6zqk")) (patches (search-patches "gd-fix-gd2-read-test.patch" - "gd-fix-tests-on-i686.patch")))) + "gd-fix-tests-on-i686.patch" + "gd-freetype-test-failure.patch")))) (build-system gnu-build-system) (arguments `(#:phases diff --git a/gnu/packages/patches/gd-freetype-test-failure.patch b/gnu/packages/patches/gd-freetype-test-failure.patch new file mode 100644 index 0000000000..49c16ca089 --- /dev/null +++ b/gnu/packages/patches/gd-freetype-test-failure.patch @@ -0,0 +1,59 @@ +Fix a test failure with freetype 2.7: + +https://github.com/libgd/libgd/commit/a5570d3ed30ff76c2a8bdd54f4ab1825acca0143 + +Patch copied from upstream source repository: + +https://github.com/libgd/libgd/commit/a5570d3ed30ff76c2a8bdd54f4ab1825acca0143 + +From a5570d3ed30ff76c2a8bdd54f4ab1825acca0143 Mon Sep 17 00:00:00 2001 +From: "Christoph M. Becker" <cmbecker69@gmx.de> +Date: Sun, 29 Jan 2017 17:07:50 +0100 +Subject: [PATCH] Fix #302: Test suite fails with freetype 2.7 + +Actually, the test failures are not necessarily related to freetype +2.7, but rather are caused by subpixel hinting which is enabled by +default in freetype 2.7. Subpixel hinting is, however, already +available in freetype 2.5 and in versions having the "Infinality" +patch. + +To get the expected results in all environments, we have to disable +subpixel hinting, what is easily done by setting a respective +environment variable. + +See also: +* https://www.freetype.org/freetype2/docs/subpixel-hinting.html +* https://www.freetype.org/freetype2/docs/reference/ft2-tt_driver.html +--- + tests/freetype/bug00132.c | 3 +++ + tests/gdimagestringft/gdimagestringft_bbox.c | 3 +++ + 2 files changed, 6 insertions(+) + +diff --git a/tests/freetype/bug00132.c b/tests/freetype/bug00132.c +index 713dd2d..42ed5b1 100644 +--- a/tests/freetype/bug00132.c ++++ b/tests/freetype/bug00132.c +@@ -11,6 +11,9 @@ int main() + char *path; + char *ret = NULL; + ++ /* disable subpixel hinting */ ++ putenv("FREETYPE_PROPERTIES=truetype:interpreter-version=35"); ++ + im = gdImageCreateTrueColor(50, 30); + + if (!im) { +diff --git a/tests/gdimagestringft/gdimagestringft_bbox.c b/tests/gdimagestringft/gdimagestringft_bbox.c +index 0161ec8..1596a9e 100644 +--- a/tests/gdimagestringft/gdimagestringft_bbox.c ++++ b/tests/gdimagestringft/gdimagestringft_bbox.c +@@ -38,6 +38,9 @@ int main() + int error = 0; + FILE *fp; + ++ /* disable subpixel hinting */ ++ putenv("FREETYPE_PROPERTIES=truetype:interpreter-version=35"); ++ + path = gdTestFilePath("freetype/DejaVuSans.ttf"); + im = gdImageCreate(800, 800); + gdImageColorAllocate(im, 0xFF, 0xFF, 0xFF); /* allocate white for background color */ |