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-rw-r--r--src/luaotfload-colors.lua13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/luaotfload-colors.lua b/src/luaotfload-colors.lua
index 56acfee..476826e 100644
--- a/src/luaotfload-colors.lua
+++ b/src/luaotfload-colors.lua
@@ -34,6 +34,9 @@ local traverse_nodes = node.traverse
local insert_node_before = node.insert_before
local insert_node_after = node.insert_after
+local texset = tex.set
+local texget = tex.get
+
local stringformat = string.format
local stringgsub = string.gsub
local stringfind = string.find
@@ -276,20 +279,24 @@ local color_handler = function (head)
local new_head = node_colorize(head, nil, nil)
-- now append our page resources
if res then
- res["1"] = true
- local tpr, t = tex.pdfpageresources, ""
+ res["1"] = true
+ local tpr = texget("pdfpageresources")
+ local t = ""
for k in pairs(res) do
local str = stringformat("/TransGs%s<</ca %s/CA %s>>", k, k, k)
if not stringfind(tpr,str) then
t = t .. str
end
end
+ print""
if t ~= "" then
+ print(">>", tpr, "<<")
if not stringfind(tpr,"/ExtGState<<.*>>") then
tpr = tpr.."/ExtGState<<>>"
end
tpr = stringgsub(tpr,"/ExtGState<<","%1"..t)
- tex.pdfpageresources = tpr
+ texset("global", "pdfpageresources", tpr)
+ print(">>", tpr, "<<")
end
res = nil -- reset res
end