diff options
Diffstat (limited to 'tex/context/fonts/cambria-math.lfg')
| -rw-r--r-- | tex/context/fonts/cambria-math.lfg | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/tex/context/fonts/cambria-math.lfg b/tex/context/fonts/cambria-math.lfg index 3fd15d8a0..6415069e6 100644 --- a/tex/context/fonts/cambria-math.lfg +++ b/tex/context/fonts/cambria-math.lfg @@ -1,6 +1,11 @@ -- 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) @@ -14,8 +19,21 @@ local function patch(data,filename,threshold) end end -patches.register("after","check math parameters","cambria", function(data,filename) patch(data,filename,2800) end) -patches.register("after","check math parameters","cambmath",function(data,filename) patch(data,filename,2800) 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", @@ -23,4 +41,9 @@ return { comment = "Goodies that complement cambria.", author = "Hans Hagen", copyright = "ConTeXt development team", + mathematics = { + parameters = { + DisplayOperatorMinHeight = FixDisplayOperatorMinHeight, + } + } } |