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-rwxr-xr-xtesting/web-platform/tests/mathml/tools/limits.py78
1 files changed, 78 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mathml/tools/limits.py b/testing/web-platform/tests/mathml/tools/limits.py
new file mode 100755
index 0000000000..6abd2bc23e
--- /dev/null
+++ b/testing/web-platform/tests/mathml/tools/limits.py
@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+
+from utils import mathfont
+import fontforge
+
+nArySumCodePoint = 0x2211 # largeop operator
+
+v = 3 * mathfont.em
+f = mathfont.create("limits-lowerlimitbaselinedropmin%d" % v,
+ "Copyright (c) 2016 MathML Association")
+mathfont.createSquareGlyph(f, nArySumCodePoint)
+f.math.LowerLimitBaselineDropMin = v
+f.math.LowerLimitGapMin = 0
+f.math.OverbarExtraAscender = 0
+f.math.OverbarVerticalGap = 0
+f.math.StretchStackBottomShiftDown = 0
+f.math.StretchStackGapAboveMin = 0
+f.math.StretchStackGapBelowMin = 0
+f.math.StretchStackTopShiftUp = 0
+f.math.UnderbarExtraDescender = 0
+f.math.UnderbarVerticalGap = 0
+f.math.UpperLimitBaselineRiseMin = 0
+f.math.UpperLimitGapMin = 0
+mathfont.save(f)
+
+v = 11 * mathfont.em
+f = mathfont.create("limits-lowerlimitgapmin%d" % v,
+ "Copyright (c) 2016 MathML Association")
+mathfont.createSquareGlyph(f, nArySumCodePoint)
+f.math.LowerLimitBaselineDropMin = 0
+f.math.LowerLimitGapMin = v
+f.math.OverbarExtraAscender = 0
+f.math.OverbarVerticalGap = 0
+f.math.StretchStackBottomShiftDown = 0
+f.math.StretchStackGapAboveMin = 0
+f.math.StretchStackGapBelowMin = 0
+f.math.StretchStackTopShiftUp = 0
+f.math.UnderbarExtraDescender = 0
+f.math.UnderbarVerticalGap = 0
+f.math.UpperLimitBaselineRiseMin = 0
+f.math.UpperLimitGapMin = 0
+mathfont.save(f)
+
+v = 5 * mathfont.em
+f = mathfont.create("limits-upperlimitbaselinerisemin%d" % v,
+ "Copyright (c) 2016 MathML Association")
+mathfont.createSquareGlyph(f, nArySumCodePoint)
+f.math.LowerLimitBaselineDropMin = 0
+f.math.LowerLimitGapMin = 0
+f.math.OverbarExtraAscender = 0
+f.math.OverbarVerticalGap = 0
+f.math.StretchStackBottomShiftDown = 0
+f.math.StretchStackGapAboveMin = 0
+f.math.StretchStackGapBelowMin = 0
+f.math.StretchStackTopShiftUp = 0
+f.math.UnderbarExtraDescender = 0
+f.math.UnderbarVerticalGap = 0
+f.math.UpperLimitBaselineRiseMin = v
+f.math.UpperLimitGapMin = 0
+mathfont.save(f)
+
+v = 7 * mathfont.em
+f = mathfont.create("limits-upperlimitgapmin%d" % v,
+ "Copyright (c) 2016 MathML Association")
+mathfont.createSquareGlyph(f, nArySumCodePoint)
+f.math.LowerLimitBaselineDropMin = 0
+f.math.LowerLimitGapMin = 0
+f.math.OverbarExtraAscender = 0
+f.math.OverbarVerticalGap = 0
+f.math.StretchStackBottomShiftDown = 0
+f.math.StretchStackGapAboveMin = 0
+f.math.StretchStackGapBelowMin = 0
+f.math.StretchStackTopShiftUp = 0
+f.math.UnderbarExtraDescender = 0
+f.math.UnderbarVerticalGap = 0
+f.math.UpperLimitBaselineRiseMin = 0
+f.math.UpperLimitGapMin = v
+mathfont.save(f)