From f781039aa258248cd113b1991a9abe3622c93dc0 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Sun, 21 Jan 2024 09:29:57 -0500
Subject: [PATCH] gsk: Add a testcase for underlines and carets

The gl renderer has an optimization where it uses the glyph atlas
to render color nodes that show up in the middle of text (e.g. for
underlines and carets). This adds a simple test for that scenario,
which hits this codepath.
---
 testsuite/gsk/compare/text-color-mix.node |  21 +++++++++++++++++++++
 testsuite/gsk/compare/text-color-mix.png  | Bin 0 -> 113 bytes
 testsuite/gsk/meson.build                 |   1 +
 3 files changed, 22 insertions(+)
 create mode 100644 testsuite/gsk/compare/text-color-mix.node
 create mode 100644 testsuite/gsk/compare/text-color-mix.png

diff --git a/testsuite/gsk/compare/text-color-mix.node b/testsuite/gsk/compare/text-color-mix.node
new file mode 100644
index 0000000000..a994278636
--- /dev/null
+++ b/testsuite/gsk/compare/text-color-mix.node
@@ -0,0 +1,21 @@
+text {
+  font: "text-mixed-color-colrv1 15" url("data:font/ttf;base64,AAEAAAAKAIAAAwAgQ09MUhc9T40AAAI4AAAAe0NQQUwB/wATAAACtAAAABpjbWFwAHUAPQAAATgA\
+AAA0Z2x5Zn7NhtgAAAF8AAAAkGhlYWQmof0NAAAArAAAADZoaGVhDAEEAgAAAOQAAAAkaG10eAQA\
+AAAAAAEoAAAAEGxvY2EAbACQAAABbAAAABBtYXhwAAkABQAAAQgAAAAgbmFtZR9CFpQAAAIMAAAA\
+KQABAAAAARmaAQnTZV8PPPUAAggAAAAAAOHCPQAAAAAA4cpZfQAAAAAEAAgAAAAAAQACAAAAAAAA\
+AAEAAAgAAAAAAAQAAAAAAAQAAAEAAAAAAAAAAAAAAAAAAAABAAEAAAAHAAQAAQAAAAAAAQAAAAAA\
+AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAMAAAAMAAQAKAAAAAYABAABAAIAIABG\
+//8AAAAgAEH////g/8AAAQAAAAAAAAAAAAAADAAYACQAMAA8AEgAAQAAAAAEAAgAAAMAADEhESEE\
+APwACAAAAQAAAAAEAAgAAAMAADEhESEEAPwACAAAAQAAAAAEAAgAAAMAADEhESEEAPwACAAAAQAA\
+AAAEAAgAAAMAADEhESEEAPwACAAAAQAAAAAEAAgAAAMAADEhESEEAPwACAAAAQAAAAAEAAgAAAMA\
+ADEhESEEAPwACAAAAAABABIAAQAAAAAAAQAXAAB0ZXh0LW1peGVkLWNvbG9yLWNvbHJ2MQAAAAAB\
+AAAAAAAAAAAAAAAAAAAAIgAAAEoAAAAAAAAAAAAAAAAAAAADAAQAAAAWAAUAAAAcAAYAAAAiAQEA\
+AAAAAQEAAAABAQEAAAACAAAAAwAAABAAAAAbAAAAJgoAAAYAAQIAAEAACgAABgACAgABQAAKAAAG\
+AAMCAAJAAAAAAAADAAEAAwAAAA4AAAAA//8A/wD//wAA/wAA\
+");
+  glyphs: 1 20;
+}
+color {
+  bounds: 0 5 20 5;
+  color: rgb(255,0,0);
+}
diff --git a/testsuite/gsk/compare/text-color-mix.png b/testsuite/gsk/compare/text-color-mix.png
new file mode 100644
index 0000000000000000000000000000000000000000..534048e5773002c061844d1dcfedbe36a8427e75
GIT binary patch
literal 113
zcmeAS@N?(olHy`uVBq!ia0vp^qChOq!3HEbdfGk!DGN^*#}JRs<b(x`2`!iYdxrFj
z8%%sZFVNYYSJt%T$^|fk)tSe@$RSGTh?!akle79<K3Qi*Pj6=Z6G?T<Kr<LTUHx3v
IIVCg!0QEH;I{*Lx

literal 0
HcmV?d00001

diff --git a/testsuite/gsk/meson.build b/testsuite/gsk/meson.build
index 1517655c6f..a359986a47 100644
--- a/testsuite/gsk/meson.build
+++ b/testsuite/gsk/meson.build
@@ -136,6 +136,7 @@ compare_render_tests = [
   'stroke-fractional-translate-nogl',
   'stroke-opacity',
   'stroke-with-3d-contents-nogl-nocairo',
+  'text-color-mix',
   'text-glyph-lsb',
   'text-mixed-color-nocairo',
   'text-mixed-color-colrv1',