| #!/usr/bin/python |
| |
| 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) |
