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-rw-r--r--Master/texmf-dist/tex/luatex/luaotfload/fontloader-font-map.lua66
1 files changed, 65 insertions, 1 deletions
diff --git a/Master/texmf-dist/tex/luatex/luaotfload/fontloader-font-map.lua b/Master/texmf-dist/tex/luatex/luaotfload/fontloader-font-map.lua
index b645d9aef2b..dc3f499abcc 100644
--- a/Master/texmf-dist/tex/luatex/luaotfload/fontloader-font-map.lua
+++ b/Master/texmf-dist/tex/luatex/luaotfload/fontloader-font-map.lua
@@ -74,6 +74,71 @@ end
local f_single = formatters["%04X"]
local f_double = formatters["%04X%04X"]
+-- 0.684 0.661 0,672 0.650 : cache at lua end (more mem)
+-- 0.682 0,672 0.698 0.657 : no cache (moderate mem i.e. lua strings)
+-- 0.644 0.647 0.655 0.645 : convert in c (less mem in theory)
+
+-- local tounicodes = table.setmetatableindex(function(t,unicode)
+-- local s
+-- if unicode < 0x10000 then
+-- s = f_single(unicode)
+-- elseif unicode < 0x1FFFFFFFFF then
+-- s = f_double(floor(unicode/1024),unicode%1024+0xDC00)
+-- else
+-- s = false
+-- end
+-- t[unicode] = s
+-- return s
+-- end)
+--
+-- local function tounicode16(unicode,name)
+-- local s = tounicodes[unicode]
+-- if s then
+-- return s
+-- else
+-- report_fonts("can't convert %a in %a into tounicode",unicode,name)
+-- end
+-- end
+--
+-- local function tounicode16sequence(unicodes,name)
+-- local t = { }
+-- for l=1,#unicodes do
+-- local u = unicodes[l]
+-- local s = tounicodes[u]
+-- if s then
+-- t[l] = s
+-- else
+-- report_fonts ("can't convert %a in %a into tounicode",u,name)
+-- return
+-- end
+-- end
+-- return concat(t)
+-- end
+--
+-- local function tounicode(unicode,name)
+-- if type(unicode) == "table" then
+-- local t = { }
+-- for l=1,#unicode do
+-- local u = unicode[l]
+-- local s = tounicodes[u]
+-- if s then
+-- t[l] = s
+-- else
+-- report_fonts ("can't convert %a in %a into tounicode",u,name)
+-- return
+-- end
+-- end
+-- return concat(t)
+-- else
+-- local s = tounicodes[unicode]
+-- if s then
+-- return s
+-- else
+-- report_fonts("can't convert %a in %a into tounicode",unicode,name)
+-- end
+-- end
+-- end
+
local function tounicode16(unicode,name)
if unicode < 0x10000 then
return f_single(unicode)
@@ -126,7 +191,6 @@ local function tounicode(unicode,name)
end
end
-
local function fromunicode16(str)
if #str == 4 then
return tonumber(str,16)