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author | Karl Berry <karl@freefriends.org> | 2016-04-22 22:14:39 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2016-04-22 22:14:39 +0000 |
commit | fc4466b32ed330a956ac603b00fd145524cff49a (patch) | |
tree | 2c50e2b8de13aa9233b2c76dffe201558f169e86 /Master/texmf-dist/tex/context/fonts/mkiv/cambria-math.lfg | |
parent | 50e2368597d5f6fe2057195d0ae6a9f2044923e4 (diff) |
context (22apr16)
git-svn-id: svn://tug.org/texlive/trunk@40691 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/context/fonts/mkiv/cambria-math.lfg')
-rw-r--r-- | Master/texmf-dist/tex/context/fonts/mkiv/cambria-math.lfg | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/fonts/mkiv/cambria-math.lfg b/Master/texmf-dist/tex/context/fonts/mkiv/cambria-math.lfg new file mode 100644 index 00000000000..6415069e66e --- /dev/null +++ b/Master/texmf-dist/tex/context/fonts/mkiv/cambria-math.lfg @@ -0,0 +1,49 @@ +-- This patch code is moved from font-pat.lua to this goodies +-- files as it does not belong in the core code. + +-- This is a fix to the font itself i.e. the cached instance will +-- be patched. When the goodie file is loaded the patch will be +-- added to the patch list. No goodies setting is needed with +-- the filename. + +local patches = fonts.handlers.otf.enhancers.patches + +local function patch(data,filename,threshold) + local m = data.metadata.math + if m then + local d = m.DisplayOperatorMinHeight or 0 + if d < threshold then + patches.report("DisplayOperatorMinHeight(%s -> %s)",d,threshold) + m.DisplayOperatorMinHeight = threshold + end + end +end + +patches.register("after","analyze math","cambria", function(data,filename) patch(data,filename,2800) end) +patches.register("after","analyze math","cambmath",function(data,filename) patch(data,filename,2800) end) + +-- This is a runtime fix, but then we need to explicitly set +-- the goodies parameter for the font. As a demonstration we +-- we do both. + +local function FixDisplayOperatorMinHeight(value,target,original) + local o = original.mathparameters.DisplayOperatorMinHeight + if o < 2800 then + return 2800 * target.parameters.factor + else + return value -- already scaled + end +end + +return { + name = "cambria-math", + version = "1.00", + comment = "Goodies that complement cambria.", + author = "Hans Hagen", + copyright = "ConTeXt development team", + mathematics = { + parameters = { + DisplayOperatorMinHeight = FixDisplayOperatorMinHeight, + } + } +} |