#!/usr/bin/env python3 from utils import mathfont import fontforge nAryWhiteVerticalBarCodePoint = 0x2AFF v1 = 5 * mathfont.em f = mathfont.create("largeop-displayoperatorminheight%d" % v1, "Copyright (c) 2016 MathML Association") f.math.DisplayOperatorMinHeight = v1 mathfont.createSquareGlyph(f, nAryWhiteVerticalBarCodePoint) g = f.createChar(-1, "uni2AFF.display") mathfont.drawRectangleGlyph(g, mathfont.em, v1, 0) f[nAryWhiteVerticalBarCodePoint].verticalVariants = "uni2AFF uni2AFF.display" mathfont.save(f) v1 = 2 * mathfont.em v2 = 3 * mathfont.em f = mathfont.create("largeop-displayoperatorminheight%d-2AFF-italiccorrection%d" % (v1, v2), "Copyright (c) 2018 Igalia S.L.") f.math.DisplayOperatorMinHeight = v1 mathfont.createSquareGlyph(f, nAryWhiteVerticalBarCodePoint) g = f.createChar(-1, "uni2AFF.display") p = g.glyphPen() p.moveTo(0, 0) p.lineTo(v2, v1) p.lineTo(v2 + mathfont.em, v1) p.lineTo(mathfont.em, 0) p.closePath() g.width = mathfont.em + v2 g.italicCorrection = v2 f[nAryWhiteVerticalBarCodePoint].verticalVariants = "uni2AFF uni2AFF.display" mathfont.save(f) v1 = 7 * mathfont.em v2 = 5 * mathfont.em f = mathfont.create("largeop-displayoperatorminheight%d-2AFF-italiccorrection%d" % (v1, v2), "Copyright (c) 2020 Igalia S.L.") f.math.DisplayOperatorMinHeight = v1 f.math.MinConnectorOverlap = 0 mathfont.createSquareGlyph(f, nAryWhiteVerticalBarCodePoint) g = f.createChar(-1, "uni2AFF.bot") mathfont.drawRectangleGlyph(g, width=2 * mathfont.em, ascent=mathfont.em) g = f.createChar(-1, "uni2AFF.ext") mathfont.drawRectangleGlyph(g, width=mathfont.em, ascent=2 * mathfont.em, padding_left=mathfont.em) g = f.createChar(-1, "uni2AFF.top") mathfont.drawRectangleGlyph(g, width=v2 + mathfont.em, ascent=mathfont.em, padding_left=mathfont.em) f[nAryWhiteVerticalBarCodePoint].verticalVariants = "uni2AFF" # Part: (glyphName, isExtender, startConnector, endConnector, fullAdvance) f[nAryWhiteVerticalBarCodePoint].verticalComponents = \ (("uni2AFF.bot", False, 0, mathfont.em // 2, mathfont.em), ("uni2AFF.ext", True, mathfont.em // 2, mathfont.em // 2, 2 * mathfont.em), ("uni2AFF.top", False, mathfont.em // 2, 0, mathfont.em) ) f[nAryWhiteVerticalBarCodePoint].verticalComponentItalicCorrection = v2 mathfont.save(f)