diff options
Diffstat (limited to 'macros/luatex/generic/barracuda/src/lib-driver/brcd-drv-pdfliteral.lua')
-rw-r--r-- | macros/luatex/generic/barracuda/src/lib-driver/brcd-drv-pdfliteral.lua | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/macros/luatex/generic/barracuda/src/lib-driver/brcd-drv-pdfliteral.lua b/macros/luatex/generic/barracuda/src/lib-driver/brcd-drv-pdfliteral.lua index 50baea1472..b36021f9b6 100644 --- a/macros/luatex/generic/barracuda/src/lib-driver/brcd-drv-pdfliteral.lua +++ b/macros/luatex/generic/barracuda/src/lib-driver/brcd-drv-pdfliteral.lua @@ -1,7 +1,7 @@ -- -- ga graphic assembler or -- Intermediate Graphic Language for barcode drawing --- Copyright (C) 2019 Roberto Giacomelli +-- Copyright (C) 2020 Roberto Giacomelli -- -- All dimensions are in scaled point (sp) -- ga LuaTeX Driver (native implementation node+pdfliteral) @@ -13,6 +13,10 @@ local PDFnative = { _DESCRIPTION = "A LuaTeX native pdfliteral driver for ga graphic stream", } +local tex = assert(tex, "This require a Lua powered TeX engine") +local node = assert(node, "This require a Lua powered TeX engine") +local font = assert(font, "This require a Lua powered TeX engine") + PDFnative.ext = "txt" -- file extension PDFnative.buf_sep = "\n" -- separation string for buffer concat |