diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/fonts/mkiv/asana-math.lfg')
-rw-r--r-- | Master/texmf-dist/tex/context/fonts/mkiv/asana-math.lfg | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/fonts/mkiv/asana-math.lfg b/Master/texmf-dist/tex/context/fonts/mkiv/asana-math.lfg new file mode 100644 index 00000000000..5b47b3ff8cc --- /dev/null +++ b/Master/texmf-dist/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, + } + } +} + |