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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/mathml/tools/stretchy.py | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/mathml/tools/stretchy.py')
| -rwxr-xr-x | testing/web-platform/tests/mathml/tools/stretchy.py | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mathml/tools/stretchy.py b/testing/web-platform/tests/mathml/tools/stretchy.py new file mode 100755 index 0000000000..34530f5792 --- /dev/null +++ b/testing/web-platform/tests/mathml/tools/stretchy.py @@ -0,0 +1,43 @@ +#!/usr/bin/env python3 + +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.") + +# Set parameters for stretchy tests. +font.math.MinConnectorOverlap = mathfont.em // 2 + +# Make sure that underover parameters don't add extra spacing. +font.math.LowerLimitBaselineDropMin = 0 +font.math.LowerLimitGapMin = 0 +font.math.StretchStackBottomShiftDown = 0 +font.math.StretchStackGapAboveMin = 0 +font.math.UnderbarVerticalGap = 0 +font.math.UnderbarExtraDescender = 0 +font.math.UpperLimitBaselineRiseMin = 0 +font.math.UpperLimitGapMin = 0 +font.math.StretchStackTopShiftUp = 0 +font.math.StretchStackGapBelowMin = 0 +font.math.OverbarVerticalGap = 0 +font.math.AccentBaseHeight = 0 +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 + +mathfont.createSizeVariants(font, aUsePUA=True, aCenterOnBaseline=False) + +# Add stretchy vertical and horizontal constructions for the horizontal arrow. +mathfont.createSquareGlyph(font, horizontalArrow) +mathfont.createStretchy(font, horizontalArrow, True) +mathfont.createStretchy(font, horizontalArrow, False) + +# Add stretchy vertical and horizontal constructions for the vertical arrow. +mathfont.createSquareGlyph(font, verticalArrow) +mathfont.createStretchy(font, verticalArrow, True) +mathfont.createStretchy(font, verticalArrow, False) + +mathfont.save(font) |