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authorPhilipp Gesang <phg@phi-gamma.net>2016-05-13 07:20:44 +0200
committerPhilipp Gesang <phg@phi-gamma.net>2016-05-13 07:25:06 +0200
commit563c3df1e1690132b1bf76fad59bd157254c53b1 (patch)
tree61986091785611da45efd18ca7ba1e9480256709 /src
parent934edcaba82997bd64bfe5dd3a08e07c59056ba1 (diff)
downloadluaotfload-563c3df1e1690132b1bf76fad59bd157254c53b1.tar.gz
[loaders] implement readable load failure message
Add a message that includes the information relevant for troubleshooting. Due to the spammy nature of the message printed by Fontspec this is not exactly useful with Latex so disabled by default for now.
Diffstat (limited to 'src')
-rw-r--r--src/luaotfload-loaders.lua23
1 files changed, 19 insertions, 4 deletions
diff --git a/src/luaotfload-loaders.lua b/src/luaotfload-loaders.lua
index e5298b2..c21c9eb 100644
--- a/src/luaotfload-loaders.lua
+++ b/src/luaotfload-loaders.lua
@@ -104,6 +104,22 @@ local install_formats = function ()
and aux ("dfont", unsupported_reader "dfont")
end
+local not_found_msg = function (specification, size, id)
+ logreport ("both", 0, "loaders", "")
+ logreport ("both", 0, "loaders",
+ "--------------------------------------------------------")
+ logreport ("both", 0, "loaders", "")
+ logreport ("both", 0, "loaders", "Font definition failed for:")
+ logreport ("both", 0, "loaders", "")
+ logreport ("both", 0, "loaders", " > id : %d", id)
+ logreport ("both", 0, "loaders", " > specification : %q", specification)
+ if size > 0 then
+ logreport ("both", 0, "loaders", " > size : %.2f pt", size / 2^16)
+ end
+ logreport ("both", 0, "loaders", "")
+ logreport ("both", 0, "loaders",
+ "--------------------------------------------------------")
+end
--[[doc--
\subsection{\CONTEXT override}
@@ -120,6 +136,7 @@ do
local patch = function (specification, size, id)
local fontdata = read (specification, size, id)
+----if not fontdata then not_found_msg (specification, size, id) end
if type (fontdata) == "table" and fontdata.shared then
--- We need to test for the “shared” field here
--- or else the fontspec capheight callback will
@@ -139,10 +156,8 @@ do
logreport ("both", 0, "loaders", " > spec %q", specification)
logreport ("both", 0, "loaders", " > at size %.2f pt", size / 2^16)
local result = definer (specification, size, id)
- if not result then
- logreport ("both", 0, "loaders", " > font definition failed")
- return
- elseif type (result) == "number" then
+ if not result then return not_found_msg (specification, size, id) end
+ if type (result) == "number" then
logreport ("both", 0, "loaders", " > font definition yielded id %d", result)
return result
end