diff options
| -rw-r--r-- | otfl-font-msc.lua | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/otfl-font-msc.lua b/otfl-font-msc.lua index bb04927..6ebf31d 100644 --- a/otfl-font-msc.lua +++ b/otfl-font-msc.lua @@ -172,11 +172,17 @@ function luaotfload.node_colorize(head) end function luaotfload.colorize(head) - local h = luaotfload.node_colorize(head) + -- check if our page resources existed in the previous run + -- and remove it to avoid duplicating it later if res then local r = "/ExtGState<<"..res..">>" - local s = tex.pdfpageresources:find(r) and "" or r - tex.pdfpageresources = tex.pdfpageresources..s + tex.pdfpageresources = tex.pdfpageresources:gsub(r, "") + end + local h = luaotfload.node_colorize(head) + -- now append our page resources + if res and not res:is_empty() then + local r = "/ExtGState<<"..res..">>" + tex.pdfpageresources = tex.pdfpageresources..r end return h end |