summaryrefslogtreecommitdiff
path: root/tex/context/base/mkiv/font-imp-quality.lua
diff options
context:
space:
mode:
Diffstat (limited to 'tex/context/base/mkiv/font-imp-quality.lua')
-rw-r--r--tex/context/base/mkiv/font-imp-quality.lua6
1 files changed, 4 insertions, 2 deletions
diff --git a/tex/context/base/mkiv/font-imp-quality.lua b/tex/context/base/mkiv/font-imp-quality.lua
index c0ccfb227..930d036e1 100644
--- a/tex/context/base/mkiv/font-imp-quality.lua
+++ b/tex/context/base/mkiv/font-imp-quality.lua
@@ -310,12 +310,14 @@ local function map_opbd_onto_protrusion(tfmdata,value,opbd)
local characters = tfmdata.characters
local descriptions = tfmdata.descriptions
local properties = tfmdata.properties
+ local parameters = tfmdata.parameters
local resources = tfmdata.resources
local rawdata = tfmdata.shared.rawdata
local lookuphash = rawdata.lookuphash
local lookuptags = resources.lookuptags
local script = properties.script
local language = properties.language
+ local units = parameters.units
local done, factor, left, right = false, 1, 1, 1
local class = classes[value]
if class then
@@ -358,7 +360,7 @@ local function map_opbd_onto_protrusion(tfmdata,value,opbd)
if w == 0 or d == 0 then
-- ignored
else
- local p = lfactor * ((w+d)/d)/100
+ local p = lfactor * d/units
characters[k].left_protruding = p
if trace_protrusion then
report_protrusions("lfbd -> %0.3F %C",p,k)
@@ -396,7 +398,7 @@ local function map_opbd_onto_protrusion(tfmdata,value,opbd)
if w == 0 or d == 0 then
-- ignored
else
- local p = rfactor * ((w+d)/d)/100
+ local p = rfactor * d/units
characters[k].right_protruding = p
if trace_protrusion then
report_protrusions("rtbd -> %0.3F %C",p,k)