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-rw-r--r--src/luaotfload-database.lua90
-rw-r--r--src/luaotfload-main.lua3
-rwxr-xr-xsrc/luaotfload-tool.lua4
3 files changed, 31 insertions, 66 deletions
diff --git a/src/luaotfload-database.lua b/src/luaotfload-database.lua
index e171c52..7a01ca6 100644
--- a/src/luaotfload-database.lua
+++ b/src/luaotfload-database.lua
@@ -454,8 +454,7 @@ end
--- define locals in scope
local access_font_index
local collect_families
-local crude_file_lookup
-local crude_file_lookup_verbose
+local font_file_lookup
local find_closest
local flush_lookup_cache
local generate_filedata
@@ -594,59 +593,6 @@ local type1_metrics = { "tfm", "ofm", }
local dummy_findfile = resolvers.findfile -- from basics-gen
---- filemap -> string -> string -> (string | bool)
-local verbose_lookup = function (data, kind, filename)
- local found = data[kind][filename]
- if found ~= nil then
- found = data.full[found]
- if found == nil then --> texmf
- report("info", 0, "db",
- "Crude file lookup: req=%s; hit=%s => kpse.",
- filename, kind)
- found = dummy_findfile(filename)
- else
- report("info", 0, "db",
- "Crude file lookup: req=%s; hit=%s; ret=%s.",
- filename, kind, found)
- end
- return found
- end
- return false
-end
-
---- string -> (string * string * bool)
-crude_file_lookup_verbose = function (filename)
- if not name_index then name_index = load_names() end
- local mappings = name_index.mappings
- local files = name_index.files
- local found
-
- --- look up in db first ...
- found = verbose_lookup(files, "bare", filename)
- if found then
- return found, nil, true
- end
- found = verbose_lookup(files, "base", filename)
- if found then
- return found, nil, true
- end
-
- --- ofm and tfm, returns pair
- for i=1, #type1_metrics do
- local format = type1_metrics[i]
- if resolvers.findfile(filename, format) then
- return file.addsuffix(filename, format), format, true
- end
- end
-
- if not fonts_reloaded and config.luaotfload.db.update_live == true then
- return reload_db (stringformat ("File not found: %s.", filename),
- crude_file_lookup_verbose,
- filename)
- end
- return filename, nil, false
-end
-
local lookup_filename = function (filename)
if not name_index then name_index = load_names () end
local files = name_index.files
@@ -682,8 +628,18 @@ local lookup_filename = function (filename)
end
end
---- string -> (string * string * bool)
-crude_file_lookup = function (filename)
+--[[doc--
+
+ font_file_lookup -- The ``file:`` are ultimately delegated here.
+ The lookups are kind of a blunt instrument since they try locating
+ the file using every conceivable method, which is quite
+ inefficient. Nevertheless, resolving files that way is rarely the
+ bottleneck.
+
+--doc]]--
+
+--- string -> string * string * bool
+font_file_lookup = function (filename)
local found = lookup_filename (filename)
if not found then
@@ -703,17 +659,28 @@ crude_file_lookup = function (filename)
if not fonts_reloaded and config.luaotfload.db.update_live == true then
return reload_db (stringformat ("File not found: %s.", filename),
- crude_file_lookup_verbose,
+ font_file_lookup,
filename)
end
return filename, nil, false
end
--[[doc--
-Existence of the resolved file name is verified differently depending
-on whether the index entry has a texmf flag set.
+
+ get_font_file -- Look up the file of an entry in the mappings
+ table. If the index is valid, pass on the name and subfont index
+ after verifing the existence of the resolved file. This
+ verification differs depending the index entry’s ``location``
+ field:
+
+ * ``texmf`` fonts are verified using the (slow) function
+ ``kpse.lookup()``;
+ * other locations are tested by resolving the full path and
+ checking for the presence of a file there.
+
--doc]]--
+--- int -> bool * (string * int) option
local get_font_file = function (index)
local entry = name_index.mappings [index]
if not entry then
@@ -3474,8 +3441,7 @@ names.access_font_index = access_font_index
names.data = function () return name_index end
names.save = save_names
names.update = update_names
-names.crude_file_lookup = crude_file_lookup
-names.crude_file_lookup_verbose = crude_file_lookup_verbose
+names.font_file_lookup = font_file_lookup
names.read_blacklist = read_blacklist
names.sanitize_fontname = sanitize_fontname
names.getfilename = resolve_fullpath
diff --git a/src/luaotfload-main.lua b/src/luaotfload-main.lua
index 36cbaf6..83e12a9 100644
--- a/src/luaotfload-main.lua
+++ b/src/luaotfload-main.lua
@@ -478,8 +478,7 @@ fonts.encodings.known = fonts.encodings.known or { }
--doc]]--
---local resolve_file = names.crude_file_lookup
-local resolve_file = names.crude_file_lookup_verbose
+local resolve_file = names.font_file_lookup
local file_resolver = function (specification)
local name = resolve_file (specification.name)
diff --git a/src/luaotfload-tool.lua b/src/luaotfload-tool.lua
index 0db3eca..4a75dd1 100755
--- a/src/luaotfload-tool.lua
+++ b/src/luaotfload-tool.lua
@@ -1153,11 +1153,11 @@ actions.query = function (job)
then
foundname, subfont = names.resolve_name (tmpspec)
if foundname then
- foundname, _, success = names.crude_file_lookup (foundname)
+ foundname, _, success = names.font_file_lookup (foundname)
end
elseif tmpspec.lookup == "file" then
foundname, _, success =
- names.crude_file_lookup (tmpspec.name)
+ names.font_file_lookup (tmpspec.name)
end
if success then