Handle bypassing TFM fonts properly

We now detect tfm fonts much earlier and force a file based lookup,
thus bypassing |names.resolve()| completely.

So, now |\font\tenrm=cmr10| is exactly the same as |\font\tenrm=file:cmr10|
as long as there is a tfm/ofm file named cmr10.

3 files changed, 10 insertions, 18 deletions

diff --git a/otfl-font-nms.lua b/otfl-font-nms.lua
index 0cad6b1..212a667 100644
--- a/otfl-font-nms.lua
+++ b/otfl-font-nms.lua
@@ -128,24 +128,6 @@ local loaded   = false
 local reloaded = false
 
 function names.resolve(specification)
-    local tfm   = resolvers.find_file(specification.name, "tfm")
-    local ext = lower(file.extname(specification.name))
-
-    if tfm then
-        -- is a tfm font, skip names database
-        if ext == 'tfm' then
-            return specification.name, false
-        else
-            return specification.name..'.tfm', false
-        end
-    elseif resolvers.find_file(specification.name, "ofm") then
-        if ext == 'ofm' then
-            return specification.name, false
-        else
-            return specification.name..'.ofm', false
-        end
-    end
-
     local name  = sanitize(specification.name)
     local style = sanitize(specification.style) or "regular"
 
diff --git a/otfl-font-xtx.lua b/otfl-font-xtx.lua
index 0fa2d69..236997c 100644
--- a/otfl-font-xtx.lua
+++ b/otfl-font-xtx.lua
@@ -203,6 +203,10 @@ function fonts.define.specify.colonized(specification) -- xetex mode
         list.optsize = nil
     end
     if list.name then
+        if resolvers.find_file(list.name, "ofm") then
+            list.lookup = "file"
+        end
+
         specification.name = list.name
         list.name = nil
     end
diff --git a/tests/tfmofm.ltx b/tests/tfmofm.ltx
new file mode 100644
index 0000000..0f9f904
--- /dev/null
+++ b/tests/tfmofm.ltx
@@ -0,0 +1,6 @@
+\documentclass{article}
+\usepackage{luaotfload}
+
+\begin{document}
+Hello \(1+1=\sqrt{4}\)
+\end{document}