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author | Context Git Mirror Bot <phg42.2a@gmail.com> | 2016-01-12 17:15:07 +0100 |
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committer | Context Git Mirror Bot <phg42.2a@gmail.com> | 2016-01-12 17:15:07 +0100 |
commit | 8d8d528d2ad52599f11250cfc567fea4f37f2a8b (patch) | |
tree | 94286bc131ef7d994f9432febaf03fe23d10eef8 /tex/context/fonts/mkiv/asana-math.lfg | |
parent | f5aed2e51223c36c84c5f25a6cad238b2af59087 (diff) | |
download | context-8d8d528d2ad52599f11250cfc567fea4f37f2a8b.tar.gz |
2016-01-12 16:26:00
Diffstat (limited to 'tex/context/fonts/mkiv/asana-math.lfg')
-rw-r--r-- | tex/context/fonts/mkiv/asana-math.lfg | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/tex/context/fonts/mkiv/asana-math.lfg b/tex/context/fonts/mkiv/asana-math.lfg new file mode 100644 index 000000000..5b47b3ff8 --- /dev/null +++ b/tex/context/fonts/mkiv/asana-math.lfg @@ -0,0 +1,66 @@ +-- This patch code is moved from font-pat.lua to this goodies +-- files as it does not belong in the core code. + +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","asana",function(data,filename) patch(data,filename,1350) end) + +local function less(value,target,original) + -- officially we should check the original + return 0.25 * value +end + +local function more(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 = "asana-math", + version = "1.00", + comment = "Goodies that complement asana.", + author = "Hans Hagen", + copyright = "ConTeXt development team", + mathematics = { + parameters = { + -- DisplayOperatorMinHeight = 0, -- more + -- StackBottomDisplayStyleShiftDown = 0, + -- StackBottomShiftDown = 0, + -- StackDisplayStyleGapMin = 0, + -- StackGapMin = 0, + -- StackTopDisplayStyleShiftUp = 0, + -- StackTopShiftUp = 0, + -- StretchStackBottomShiftDown = 0, + -- StretchStackGapAboveMin = 0, + -- StretchStackGapBelowMin = 0, + -- StretchStackTopShiftUp = 0, + StackBottomDisplayStyleShiftDown = less, + StackBottomShiftDown = less, + StackDisplayStyleGapMin = less, + StackGapMin = less, + StackTopDisplayStyleShiftUp = less, + StackTopShiftUp = less, + StretchStackBottomShiftDown = less, + StretchStackGapAboveMin = less, + StretchStackGapBelowMin = less, + StretchStackTopShiftUp = less, + } + } +} + |