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-rw-r--r--src/luaotfload-auxiliary.lua19
1 files changed, 12 insertions, 7 deletions
diff --git a/src/luaotfload-auxiliary.lua b/src/luaotfload-auxiliary.lua
index 06821f6..d6835a9 100644
--- a/src/luaotfload-auxiliary.lua
+++ b/src/luaotfload-auxiliary.lua
@@ -209,19 +209,24 @@ end
local query_ascender = function (fontdata)
local parameters = fontdata.parameters if not parameters then return false end
- local metadata = fontdata.metadata if not metadata then return false end
- local ascender = metadata.ascender if not ascender then return false end
+ local shared = fontdata.shared if not shared then return false end
+ local rawdata = shared.rawdata if not rawdata then return false end
+ local metadata = rawdata.metadata if not metadata then return false end
+ local ascender = parameters.ascender
+ or metadata.ascender if not ascender then return false end
local units = metadata.units if units == 0 then return false end
local size = parameters.size if not size then return false end
return ascender * size / units
end
local query_capheight = function (fontdata)
- local parameters = fontdata.parameters if not parameters then return false end
- local metadata = fontdata.metadata if not metadata then return false end
- local capheight = metadata.capheight if not capheight then return false end
- local units = metadata.units if units == 0 then return false end
- local size = parameters.size if not size then return false end
+ local parameters = fontdata.parameters if not parameters then return false end
+ local shared = fontdata.shared if not shared then return false end
+ local rawdata = shared.rawdata if not rawdata then return false end
+ local metadata = rawdata.metadata if not metadata then return false end
+ local capheight = metadata.capheight if not capheight then return false end
+ local units = metadata.units if units == 0 then return false end
+ local size = parameters.size if not size then return false end
return capheight * size / units
end