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-rw-r--r--src/fontloader/misc/fontloader-font-con.lua22
-rw-r--r--src/fontloader/misc/fontloader-font-otf.lua33
-rw-r--r--src/fontloader/misc/fontloader-l-lpeg.lua26
3 files changed, 63 insertions, 18 deletions
diff --git a/src/fontloader/misc/fontloader-font-con.lua b/src/fontloader/misc/fontloader-font-con.lua
index bb96912..72fbb5c 100644
--- a/src/fontloader/misc/fontloader-font-con.lua
+++ b/src/fontloader/misc/fontloader-font-con.lua
@@ -507,6 +507,7 @@ function constructors.scale(tfmdata,specification)
local nonames = properties.noglyphnames
local haskerns = properties.haskerns or properties.mode == "base" -- we can have afm in node mode
local hasligatures = properties.hasligatures or properties.mode == "base" -- we can have afm in node mode
+ local realdimensions = properties.realdimensions
--
if changed and not next(changed) then
changed = false
@@ -618,6 +619,27 @@ function constructors.scale(tfmdata,specification)
local width = description.width
local height = description.height
local depth = description.depth
+ if realdimensions then
+ -- this is mostly for checking issues
+ if not height or height == 0 then
+ local bb = description.boundingbox
+ local ht = bb[4]
+ if ht ~= 0 then
+ height = ht
+ end
+ if not depth or depth == 0 then
+ local dp = -bb[2]
+ if dp ~= 0 then
+ depth = dp
+ end
+ end
+ elseif not depth or depth == 0 then
+ local dp = -description.boundingbox[2]
+ if dp ~= 0 then
+ depth = dp
+ end
+ end
+ end
if width then width = hdelta*width else width = scaledwidth end
if height then height = vdelta*height else height = scaledheight end
-- if depth then depth = vdelta*depth else depth = scaleddepth end
diff --git a/src/fontloader/misc/fontloader-font-otf.lua b/src/fontloader/misc/fontloader-font-otf.lua
index c7e83a4..85eebaa 100644
--- a/src/fontloader/misc/fontloader-font-otf.lua
+++ b/src/fontloader/misc/fontloader-font-otf.lua
@@ -107,6 +107,7 @@ registerdirective("fonts.otf.loader.pack", function(v) packdata =
registerdirective("fonts.otf.loader.syncspace", function(v) syncspace = v end)
registerdirective("fonts.otf.loader.forcenotdef", function(v) forcenotdef = v end)
registerdirective("fonts.otf.loader.overloadkerns", function(v) overloadkerns = v end)
+-----------------("fonts.otf.loader.alldimensions", function(v) alldimensions = v end)
function otf.fileformat(filename)
local leader = lower(io.loadchunk(filename,4))
@@ -637,17 +638,27 @@ actions["add dimensions"] = function(data,filename)
-- d.name = ".notdef"
-- end
if bb then
- local ht, dp = bb[4], -bb[2]
- if ht == 0 or ht < 0 then
- -- not set
- else
- d.height = ht
- end
- if dp == 0 or dp < 0 then
- -- not set
- else
- d.depth = dp
- end
+ local ht = bb[4]
+ local dp = -bb[2]
+ -- if alldimensions then
+ -- if ht ~= 0 then
+ -- d.height = ht
+ -- end
+ -- if dp ~= 0 then
+ -- d.depth = dp
+ -- end
+ -- else
+ if ht == 0 or ht < 0 then
+ -- not set
+ else
+ d.height = ht
+ end
+ if dp == 0 or dp < 0 then
+ -- not set
+ else
+ d.depth = dp
+ end
+ -- end
end
end
end
diff --git a/src/fontloader/misc/fontloader-l-lpeg.lua b/src/fontloader/misc/fontloader-l-lpeg.lua
index 9225b57..4aadadb 100644
--- a/src/fontloader/misc/fontloader-l-lpeg.lua
+++ b/src/fontloader/misc/fontloader-l-lpeg.lua
@@ -841,7 +841,7 @@ local function make(t)
local function making(t)
local p = p_false
local keys = sortedkeys(t)
- local okay = t[""]
+-- local okay = t[""]
for i=1,#keys do
local k = keys[i]
if k ~= "" then
@@ -850,13 +850,16 @@ local function make(t)
p = p + P(k) * p_true
elseif v == false then
-- can't happen
- elseif okay then
- p = p + P(k) * (making(v) + p_true)
+-- elseif okay then
+-- p = p + P(k) * (making(v) + p_true)
else
p = p + P(k) * making(v)
end
end
end
+ if t[""] then
+ p = p + p_true
+ end
return p
end
local p = p_false
@@ -869,8 +872,8 @@ local function make(t)
p = p + P(k) * p_true
elseif v == false then
-- can't happen
- elseif v[""] then
- p = p + P(k) * (making(v) + p_true)
+-- elseif v[""] then
+-- p = p + P(k) * (making(v) + p_true)
else
p = p + P(k) * making(v)
end
@@ -956,10 +959,11 @@ function lpeg.utfchartabletopattern(list) -- goes to util-lpg
return make(tree)
end
--- local t = { "a", "abc", "ac", "abe", "abxyz", "xy", "bef" }
+-- local t = { "a", "abc", "ac", "abe", "abxyz", "xy", "bef","aa" }
-- local p = lpeg.Cs((lpeg.utfchartabletopattern(t)/string.upper + 1)^1)
---
+
-- inspect(lpegmatch(p,"a"))
+-- inspect(lpegmatch(p,"aa"))
-- inspect(lpegmatch(p,"aaaa"))
-- inspect(lpegmatch(p,"ac"))
-- inspect(lpegmatch(p,"bc"))
@@ -974,6 +978,14 @@ end
-- inspect(lpegmatch(p,"abxyz"))
-- inspect(lpegmatch(p,"foobarbefcrap"))
+-- local t = { ["^"] = 1, ["^^"] = 2, ["^^^"] = 3, ["^^^^"] = 4 }
+-- local p = lpeg.Cs((lpeg.utfchartabletopattern(t)/t + 1)^1)
+-- inspect(lpegmatch(p," ^ ^^ ^^^ ^^^^ ^^^^^ ^^^^^^ ^^^^^^^ "))
+
+-- local t = { ["^^"] = 2, ["^^^"] = 3, ["^^^^"] = 4 }
+-- local p = lpeg.Cs((lpeg.utfchartabletopattern(t)/t + 1)^1)
+-- inspect(lpegmatch(p," ^ ^^ ^^^ ^^^^ ^^^^^ ^^^^^^ ^^^^^^^ "))
+
-- lpeg.utfchartabletopattern {
-- utfchar(0x00A0), -- nbsp
-- utfchar(0x2000), -- enquad