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Diffstat (limited to 'layout/reftests/fonts/mark-generate.py')
| -rwxr-xr-x | layout/reftests/fonts/mark-generate.py | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/layout/reftests/fonts/mark-generate.py b/layout/reftests/fonts/mark-generate.py new file mode 100755 index 0000000000..01e2d00548 --- /dev/null +++ b/layout/reftests/fonts/mark-generate.py @@ -0,0 +1,168 @@ +#!/usr/bin/python +# vim: set shiftwidth=4 tabstop=8 autoindent expandtab: +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +# For general fontforge documentation, see: +# http://fontforge.sourceforge.net/ +# For fontforge scripting documentation, see: +# http://fontforge.sourceforge.net/scripting-tutorial.html +# http://fontforge.sourceforge.net/scripting.html +# and most importantly: +# http://fontforge.sourceforge.net/python.html + +# To install what you need, on Ubuntu, +# sudo apt-get install python-fontforge + +import fontforge + +# generate a set of fonts, each with our special glyph at one codepoint, +# and nothing else +for codepoint in range(ord("A"), ord("D") + 1): + for (mark, width) in [("", 1500), ("2", 1800)]: + charname = chr(codepoint) + f = fontforge.font() + n = "Mark" + mark + charname + f.fontname = n + f.familyname = n + f.fullname = n + f.copyright = "Copyright (c) 2008-2020 Mozilla Corporation" + + g = f.createChar(ord(" "), "space") + g.width = 1000 + + g = f.createChar(codepoint, charname) + g.importOutlines("mark" + mark + "-glyph.svg") + g.width = width + + f.generate("mark" + mark + charname + ".ttf") + f.generate("mark" + mark + charname + ".otf") + + +for codepoint in range(ord("A"), ord("A") + 1): + for (mark, width) in [("", 1500), ("2", 1800)]: + for (uposname, upos) in [("low", -350), ("high", -50)]: + charname = chr(codepoint) + f = fontforge.font() + n = "Mark" + mark + charname + f.fontname = n + f.familyname = n + f.fullname = n + f.descent = 400 + f.upos = upos + f.uwidth = 100 + f.copyright = "Copyright (c) 2008-2020 Mozilla Corporation" + + g = f.createChar(ord(" "), "space") + g.width = 1000 + + g = f.createChar(codepoint, charname) + g.importOutlines("mark" + mark + "-glyph.svg") + g.width = width + + f.generate("mark" + mark + charname + "-" + uposname + "underline.ttf") + +# font with a ligature involving a space + +f = fontforge.font() +n = "MarkAB-spaceliga" +f.fontname = n +f.familyname = n +f.fullname = n +f.copyright = "Copyright (c) 2008-2011 Mozilla Corporation" + +g = f.createChar(ord(" "), "space") +g.width = 1000 +for charname in ["A", "B"]: + g = f.createChar(ord(charname), charname) + g.importOutlines("mark-glyph.svg") + g.width = 1500 + +f.addLookup("liga-table", "gsub_ligature", (), (("liga", (("latn", ("dflt")),)),)) +f.addLookupSubtable("liga-table", "liga-subtable") +g = f.createChar(-1, "spaceA") +g.glyphclass = "baseligature" +g.addPosSub("liga-subtable", ("space", "A")) +g.importOutlines("mark2-glyph.svg") +g.width = 1800 + +f.generate("markAB-spaceliga.otf") + +# font with a known line-height (which is greater than winascent + windescent). + +f = fontforge.font() +lineheight = 1500 +n = "MarkA-lineheight" + str(lineheight) +f.fontname = n +f.familyname = n +f.fullname = n +f.copyright = "Copyright (c) 2008-2011 Mozilla Corporation" + +g = f.createChar(ord(" "), "space") +g.width = 1000 +g = f.createChar(ord("A"), "A") +g.importOutlines("mark-glyph.svg") +g.width = 1500 + +f.os2_typoascent_add = False +f.os2_typoascent = 800 +f.os2_typodescent_add = False +f.os2_typodescent = -200 +f.os2_use_typo_metrics = True +f.os2_typolinegap = lineheight - (f.os2_typoascent - f.os2_typodescent) +# glyph height is 800 (hhea ascender - descender) +f.hhea_linegap = lineheight - 800 + +f.generate("markA-lineheight" + str(lineheight) + ".ttf") + +# Fonts with known winHeight and typoLineHeight such that winHeight is much +# larger than typoLineHeight. +f = fontforge.font() +typoLineHeight = 2700 +winHeight = 6000 +n = "MarkA-lineheight" + str(winHeight) +n = n + "-typolineheight" + str(typoLineHeight) +f.fontname = n +f.familyname = n +f.fullname = n +f.copyright = "Copyright (c) 2008-2015 Mozilla Corporation" + +g = f.createChar(ord(" "), "space") +g.width = 1000 +g = f.createChar(ord("A"), "A") +g.importOutlines("mark-glyph.svg") +g.width = 1500 + +f.os2_typoascent_add = False +f.os2_typoascent = 800 +f.os2_typodescent_add = False +f.os2_typodescent = -200 +f.os2_typolinegap = typoLineHeight - (f.os2_typoascent - f.os2_typodescent) + +f.hhea_ascent = winHeight / 2 +f.hhea_ascent_add = False +f.hhea_descent = winHeight / 2 +f.hhea_descent_add = False +f.hhea_linegap = 0 + +f.os2_winascent = winHeight / 2 +f.os2_winascent_add = False +f.os2_windescent = winHeight / 2 +f.os2_windescent_add = False + +f.os2_use_typo_metrics = True +f.generate( + "markA-lineheight" + + str(winHeight) + + "-typolineheight" + + str(typoLineHeight) + + ".otf" +) +f.generate( + "markA-lineheight" + + str(winHeight) + + "-typolineheight" + + str(typoLineHeight) + + ".ttf" +) |