From c1bb047f1ceee85351e7ed55b10f84f901090558 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg@phi-gamma.net>
Date: Sat, 24 Sep 2016 13:34:21 +0200
Subject: [fontloader] sync with Context as of 2016-09-24

---
 src/fontloader/misc/fontloader-font-ocl.lua | 60 +++++++++++++++++++----------
 1 file changed, 39 insertions(+), 21 deletions(-)

(limited to 'src/fontloader/misc')

diff --git a/src/fontloader/misc/fontloader-font-ocl.lua b/src/fontloader/misc/fontloader-font-ocl.lua
index 0e415d7..65a1c63 100644
--- a/src/fontloader/misc/fontloader-font-ocl.lua
+++ b/src/fontloader/misc/fontloader-font-ocl.lua
@@ -14,9 +14,6 @@ local round, max = math.round, math.round
 local formatters = string.formatters
 local tounicode  = fonts.mappings.tounicode
 
-local graytorgb  = attributes.colors.graytorgb
-local cmyktorgb  = attributes.colors.cmyktorgb
-
 local otf        = fonts.handlers.otf
 
 local f_color    = formatters["pdf:direct:%f %f %f rg"]
@@ -50,28 +47,49 @@ end
 
 local sharedpalettes = { }
 
-function otf.registerpalette(name,values)
-    sharedpalettes[name] = values
-    for i=1,#values do
-        local v = values[i]
-        local r, g, b
-        local s = v.s
-        if s then
-            r, g, b = graytorgb(s)
-        else
-            local c, m, y, k = v.c, v.m, v.y, v.k
-            if c or m or y or k then
-                r, g, b = cmyktorgb(c or 0,m or 0,y or 0,k or 0)
+if context then
+
+    local graytorgb = attributes.colors.graytorgb
+    local cmyktorgb = attributes.colors.cmyktorgb
+
+    function otf.registerpalette(name,values)
+        sharedpalettes[name] = values
+        for i=1,#values do
+            local v = values[i]
+            local r, g, b
+            local s = v.s
+            if s then
+                r, g, b = graytorgb(s)
             else
-                r, g, b = v.r, v.g, v.b
+                local c, m, y, k = v.c, v.m, v.y, v.k
+                if c or m or y or k then
+                    r, g, b = cmyktorgb(c or 0,m or 0,y or 0,k or 0)
+                else
+                    r, g, b = v.r, v.g, v.b
+                end
             end
+            values[i] = {
+                max(r and round(r*255) or 0,255),
+                max(g and round(g*255) or 0,255),
+                max(b and round(b*255) or 0,255)
+            }
         end
-        values[i] = {
-            max(r and round(r*255) or 0,255),
-            max(g and round(g*255) or 0,255),
-            max(b and round(b*255) or 0,255)
-        }
     end
+
+else -- for generic
+
+    function otf.registerpalette(name,values)
+        sharedpalettes[name] = values
+        for i=1,#values do
+            local v = values[i]
+            values[i] = {
+                max(round((v.r or 0)*255),255),
+                max(round((v.g or 0)*255),255),
+                max(round((v.b or 0)*255),255)
+            }
+        end
+    end
+
 end
 
 local function initializecolr(tfmdata,kind,value) -- hm, always value
-- 
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