Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 10 insertions, 1 deletions

diff --git a/testing/web-platform/tests/mathml/tools/stretchy.py b/testing/web-platform/tests/mathml/tools/stretchy.py
index 34530f5792..33d4decd4f 100755
--- a/testing/web-platform/tests/mathml/tools/stretchy.py
+++ b/testing/web-platform/tests/mathml/tools/stretchy.py
@@ -4,7 +4,9 @@ from utils import mathfont
 import fontforge
 
 # Create a WOFF font with glyphs for all the operator strings.
-font = mathfont.create("stretchy", "Copyright (c) 2021 Igalia S.L.")
+font = mathfont.create("stretchy", "Copyright (c) 2021-2024 Igalia S.L.")
+
+font.math.AxisHeight = 0
 
 # Set parameters for stretchy tests.
 font.math.MinConnectorOverlap = mathfont.em // 2
@@ -27,6 +29,7 @@ font.math.OverbarExtraAscender = 0
 # These two characters will be stretchable in both directions.
 horizontalArrow = 0x295A  # LEFTWARDS HARPOON WITH BARB UP FROM BAR
 verticalArrow = 0x295C  # UPWARDS HARPOON WITH BARB RIGHT FROM BAR
+upDownArrowWithBase = 0x21A8 # UP DOWN ARROW WITH BASE
 
 mathfont.createSizeVariants(font, aUsePUA=True, aCenterOnBaseline=False)
 
@@ -40,4 +43,10 @@ mathfont.createSquareGlyph(font, verticalArrow)
 mathfont.createStretchy(font, verticalArrow, True)
 mathfont.createStretchy(font, verticalArrow, False)
 
+# U+21A8 stretches vertically using two size variants: a base glyph (of height
+# half an em) and taller glyphs (of heights 1, 2, 3 and 4 em).
+g = font.createChar(upDownArrowWithBase)
+mathfont.drawRectangleGlyph(g, mathfont.em, mathfont.em/2, 0)
+font[upDownArrowWithBase].verticalVariants = "uni21A8 v0 v1 v2 v3"
+
 mathfont.save(font)