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--
-- This is file `unicode-math.lua',
-- generated with the docstrip utility.
--
-- The original source files were:
--
-- unicode-math.dtx (with options: `lua')
-- Copyright 2006-2011 Will Robertson <will.robertson@latex-project.org>
-- Copyright 2010-2011 Philipp Stephani <st_philipp@yahoo.de>
-- Copyright 2012 Khaled Hosny <khaledhosny@eglug.org>
--
-- This package is free software and may be redistributed and/or modified under
-- the conditions of the LaTeX Project Public License, version 1.3c or higher
-- (your choice): <http://www.latex-project.org/lppl/>.
--
-- This work is "author-maintained" by Will Robertson.
local err, warn, info, log = luatexbase.provides_module({
name = "unicode-math",
date = "2012/04/23",
version = 0.1,
description = "Unicode math typesetting for LuaLaTeX",
author = "Khaled Hosny, Will Robertson, Philipp Stephani",
licence = "LPPL v1.3+"
})
local function set_sscale_dimens(fontdata)
local mc = fontdata.MathConstants
if mc then
fontdata.parameters[10] = mc.ScriptPercentScaleDown or 70
fontdata.parameters[11] = mc.ScriptScriptPercentScaleDown or 50
end
end
luatexbase.add_to_callback("luaotfload.patch_font", set_sscale_dimens, "unicode_math.set_sscale_dimens")
local function patch_cambria_domh(fontdata)
local mc = fontdata.MathConstants
local mh = 2800 / fontdata.units * fontdata.size
if fontdata.psname == "CambriaMath" and mc then
if mc.DisplayOperatorMinHeight < mh then
mc.DisplayOperatorMinHeight = mh
end
end
end
luatexbase.add_to_callback("luaotfload.patch_font", patch_cambria_domh, "cambria.domh")
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