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-rw-r--r--src/fontloader/misc/fontloader-font-one.lua414
-rw-r--r--src/fontloader/misc/fontloader-font-otr.lua1
-rw-r--r--src/fontloader/misc/fontloader-fonts.lua1
3 files changed, 18 insertions, 398 deletions
diff --git a/src/fontloader/misc/fontloader-font-one.lua b/src/fontloader/misc/fontloader-font-one.lua
index b2446db..77f2560 100644
--- a/src/fontloader/misc/fontloader-font-one.lua
+++ b/src/fontloader/misc/fontloader-font-one.lua
@@ -55,7 +55,7 @@ local otfenhancers = otf.enhancers
local afmfeatures = constructors.newfeatures("afm")
local registerafmfeature = afmfeatures.register
-afm.version = 1.507 -- incrementing this number one up will force a re-cache
+afm.version = 1.512 -- incrementing this number one up will force a re-cache
afm.cache = containers.define("fonts", "afm", afm.version, true)
afm.autoprefixed = true -- this will become false some day (catches texnansi-blabla.*)
@@ -67,380 +67,6 @@ local overloads = fonts.mappings.overloads
local applyruntimefixes = fonts.treatments and fonts.treatments.applyfixes
--[[ldx--
-<p>We start with the basic reader which we give a name similar to the built in <l n='tfm'/>
-and <l n='otf'/> reader.</p>
---ldx]]--
-
--- Comment FONTIDENTIFIER LMMATHSYMBOLS10
--- Comment CODINGSCHEME TEX MATH SYMBOLS
--- Comment DESIGNSIZE 10.0 pt
--- Comment CHECKSUM O 4261307036
--- Comment SPACE 0 plus 0 minus 0
--- Comment QUAD 1000
--- Comment EXTRASPACE 0
--- Comment NUM 676.508 393.732 443.731
--- Comment DENOM 685.951 344.841
--- Comment SUP 412.892 362.892 288.889
--- Comment SUB 150 247.217
--- Comment SUPDROP 386.108
--- Comment SUBDROP 50
--- Comment DELIM 2390 1010
--- Comment AXISHEIGHT 250
-
---[[ldx--
-<p>We now use a new (unfinished) pfb loader but I see no differences between the old
-and new vectors (we actually had one bad vector with the old loader).</p>
---ldx]]--
-
-local get_indexes
-
-do
-
- local n, m
-
- local progress = function(str,position,name,size)
- local forward = position + tonumber(size) + 3 + 2
- n = n + 1
- if n >= m then
- return #str, name
- elseif forward < #str then
- return forward, name
- else
- return #str, name
- end
- end
-
- local initialize = function(str,position,size)
- n = 0
- m = tonumber(size)
- return position + 1
- end
-
- local charstrings = P("/CharStrings")
- local name = P("/") * C((R("az")+R("AZ")+R("09")+S("-_."))^1)
- local size = C(R("09")^1)
- local spaces = P(" ")^1
-
- local p_filternames = Ct (
- (1-charstrings)^0 * charstrings * spaces * Cmt(size,initialize)
- * (Cmt(name * P(" ")^1 * C(R("09")^1), progress) + P(1))^1
- )
-
- -- if one of first 4 not 0-9A-F then binary else hex
-
- local decrypt
-
- do
-
- local r, c1, c2, n = 0, 0, 0, 0
-
- local function step(c)
- local cipher = byte(c)
- local plain = bxor(cipher,rshift(r,8))
- r = ((cipher + r) * c1 + c2) % 65536
- return char(plain)
- end
-
- decrypt = function(binary)
- r, c1, c2, n = 55665, 52845, 22719, 4
- binary = gsub(binary,".",step)
- return sub(binary,n+1)
- end
-
- -- local pattern = Cs((P(1) / step)^1)
- --
- -- decrypt = function(binary)
- -- r, c1, c2, n = 55665, 52845, 22719, 4
- -- binary = lpegmatch(pattern,binary)
- -- return sub(binary,n+1)
- -- end
-
- end
-
- local function loadpfbvector(filename)
- -- for the moment limited to encoding only
-
- local data = io.loaddata(resolvers.findfile(filename))
-
- if not find(data,"!PS%-AdobeFont%-") then
- print("no font",filename)
- return
- end
-
- if not data then
- print("no data",filename)
- return
- end
-
- local ascii, binary = match(data,"(.*)eexec%s+......(.*)")
-
- if not binary then
- print("no binary",filename)
- return
- end
-
- binary = decrypt(binary,4)
-
- local vector = lpegmatch(p_filternames,binary)
-
- vector[0] = table.remove(vector,1)
-
- if not vector then
- print("no vector",filename)
- return
- end
-
- return vector
-
- end
-
- get_indexes = function(data,pfbname)
- local vector = loadpfbvector(pfbname)
- if vector then
- local characters = data.characters
- if trace_loading then
- report_afm("getting index data from %a",pfbname)
- end
- for index=1,#vector do
- local name = vector[index]
- local char = characters[name]
- if char then
- if trace_indexing then
- report_afm("glyph %a has index %a",name,index)
- end
- char.index = index
- end
- end
- end
- end
-
-end
-
---[[ldx--
-<p>We start with the basic reader which we give a name similar to the built in <l n='tfm'/>
-and <l n='otf'/> reader.</p>
---ldx]]--
-
--- Comment FONTIDENTIFIER LMMATHSYMBOLS10
--- Comment CODINGSCHEME TEX MATH SYMBOLS
--- Comment DESIGNSIZE 10.0 pt
--- Comment CHECKSUM O 4261307036
--- Comment SPACE 0 plus 0 minus 0
--- Comment QUAD 1000
--- Comment EXTRASPACE 0
--- Comment NUM 676.508 393.732 443.731
--- Comment DENOM 685.951 344.841
--- Comment SUP 412.892 362.892 288.889
--- Comment SUB 150 247.217
--- Comment SUPDROP 386.108
--- Comment SUBDROP 50
--- Comment DELIM 2390 1010
--- Comment AXISHEIGHT 250
--- Comment DesignSize 12 (pts)
--- Comment TFM designsize: 12 (in points)
-
-local parser do -- no need for a further speedup with locals
-
- local spacing = patterns.spacer
- local lineend = patterns.newline
- local number = spacing * (R("09") + S("."))^1 / tonumber
- local name = spacing * C((1-spacing)^1)
- local words = spacing * (1 - lineend)^1 / strip
- local rest = (1 - lineend)^0
- local fontdata = Carg(1)
- local semicolon = spacing * P(";")
- local plus = P("plus") * number
- local minus = P("minus") * number
-
- -- kern pairs
-
- local function addkernpair(data,one,two,value)
- local chr = data.characters[one]
- if chr then
- local kerns = chr.kerns
- if kerns then
- kerns[two] = tonumber(value)
- else
- chr.kerns = { [two] = tonumber(value) }
- end
- end
- end
-
- local p_kernpair = (fontdata * P("KPX") * name * name * number) / addkernpair
-
- -- char metrics
-
- local chr = false
- local ind = 0
-
- local function start()
- ind = 0
- chr = { }
- end
-
- local function stop()
- ind = 0
- chr = false
- end
-
- local function setindex(i)
- if i < 0 then
- ind = ind + 1 -- ?
- else
- ind = i
- end
- chr = {
- index = ind
- }
- end
-
- local function setwidth(width)
- chr.width = width
- end
-
- local function setname(data,name)
- data.characters[name] = chr
- end
-
- local function setboundingbox(boundingbox)
- chr.boundingbox = boundingbox
- end
-
- local function setligature(plus,becomes)
- local ligatures = chr.ligatures
- if ligatures then
- ligatures[plus] = becomes
- else
- chr.ligatures = { [plus] = becomes }
- end
- end
-
- local p_charmetric = ( (
- P("C") * number / setindex
- + P("WX") * number / setwidth
- + P("N") * fontdata * name / setname
- + P("B") * Ct((number)^4) / setboundingbox
- + P("L") * (name)^2 / setligature
- ) * semicolon )^1
-
- local p_charmetrics = P("StartCharMetrics") * number * (p_charmetric + (1-P("EndCharMetrics")))^0 * P("EndCharMetrics")
- local p_kernpairs = P("StartKernPairs") * number * (p_kernpair + (1-P("EndKernPairs")) )^0 * P("EndKernPairs")
-
- local function set_1(data,key,a) data.metadata[lower(key)] = a end
- local function set_2(data,key,a,b) data.metadata[lower(key)] = { a, b } end
- local function set_3(data,key,a,b,c) data.metadata[lower(key)] = { a, b, c } end
-
- local p_parameters = P(false)
- + P("FontName") * fontdata * words / function(data,line)
- data.metadata.fontname = line
- data.metadata.fullname = line
- end
- + P("ItalicAngle") * fontdata * number / function(data,angle)
- data.metadata.italicangle = angle
- end
- + P("IsFixedPitch") * fontdata * name / function(data,pitch)
- data.metadata.monospaced = toboolean(pitch,true)
- end
- + P("CharWidth") * fontdata * number / function(data,width)
- data.metadata.charwidth = width
- end
- + P("XHeight") * fontdata * number / function(data,xheight)
- data.metadata.xheight = xheight
- end
- + P("Descender") * fontdata * number / function(data,descender)
- data.metadata.descender = descender
- end
- + P("Ascender") * fontdata * number / function(data,ascender)
- data.metadata.ascender = ascender
- end
- + P("Comment") * spacing * ( P(false)
- + (fontdata * C("DESIGNSIZE") * number * rest) / set_1 -- 1
- + (fontdata * C("TFM designsize") * number * rest) / set_1
- + (fontdata * C("DesignSize") * number * rest) / set_1
- + (fontdata * C("CODINGSCHEME") * words * rest) / set_1 --
- + (fontdata * C("CHECKSUM") * number * words * rest) / set_1 -- 2
- + (fontdata * C("SPACE") * number * plus * minus * rest) / set_3 -- 3 4 5
- + (fontdata * C("QUAD") * number * rest) / set_1 -- 6
- + (fontdata * C("EXTRASPACE") * number * rest) / set_1 -- 7
- + (fontdata * C("NUM") * number * number * number * rest) / set_3 -- 8 9 10
- + (fontdata * C("DENOM") * number * number * rest) / set_2 -- 11 12
- + (fontdata * C("SUP") * number * number * number * rest) / set_3 -- 13 14 15
- + (fontdata * C("SUB") * number * number * rest) / set_2 -- 16 17
- + (fontdata * C("SUPDROP") * number * rest) / set_1 -- 18
- + (fontdata * C("SUBDROP") * number * rest) / set_1 -- 19
- + (fontdata * C("DELIM") * number * number * rest) / set_2 -- 20 21
- + (fontdata * C("AXISHEIGHT") * number * rest) / set_1 -- 22
- )
-
- parser = (P("StartFontMetrics") / start)
- * (
- p_charmetrics
- + p_kernpairs
- + p_parameters
- + (1-P("EndFontMetrics"))
- )^0
- * (P("EndFontMetrics") / stop)
-
-end
-
-
-local data = {
- resources = {
- filename = resolvers.unresolve(filename),
--- version = afm.version,
- creator = "context mkiv",
- },
- properties = {
- hasitalics = false,
- },
- goodies = {
- },
- metadata = {
- filename = file.removesuffix(file.basename(filename))
- },
- characters = {
- -- a temporary store
- },
- descriptions = {
- -- the final store
- },
-}
-
-local function readafm(filename)
- local ok, afmblob, size = resolvers.loadbinfile(filename) -- has logging
- if ok and afmblob then
- local data = {
- resources = {
- filename = resolvers.unresolve(filename),
- version = afm.version,
- creator = "context mkiv",
- },
- properties = {
- hasitalics = false,
- },
- goodies = {
- },
- metadata = {
- filename = file.removesuffix(file.basename(filename))
- },
- characters = {
- -- a temporary store
- },
- descriptions = {
- -- the final store
- },
- }
- lpegmatch(parser,afmblob,1,data)
- return data
- else
- if trace_loading then
- report_afm("no valid afm file %a",filename)
- end
- return nil
- end
-end
-
---[[ldx--
<p>We cache files. Caching is taken care of in the loader. We cheat a bit by adding
ligatures and kern information to the afm derived data. That way we can set them faster
when defining a font.</p>
@@ -500,16 +126,8 @@ function afm.load(filename)
end
if not data or data.size ~= size or data.time ~= time or data.pfbsize ~= pfbsize or data.pfbtime ~= pfbtime then
report_afm("reading %a",filename)
- data = readafm(filename)
+ data = afm.readers.loadfont(filename,pfbname)
if data then
- if pfbname ~= "" then
- data.resources.filename = resolvers.unresolve(pfbname)
- get_indexes(data,pfbname)
- elseif trace_loading then
- report_afm("no pfb file for %a",filename)
- -- data.resources.filename = "unset" -- better than loading the afm file
- end
- -- we now have all the data loaded
applyenhancers(data,filename)
-- otfreaders.addunicodetable(data) -- only when not done yet
fonts.mappings.addtounicode(data,filename)
@@ -961,29 +579,29 @@ local function copytotfm(data)
end
--
if metadata.sup then
- local dummy = { 0, 0, 0}
- parameters[ 1] = metadata.designsize or 0
- parameters[ 2] = metadata.checksum or 0
+ local dummy = { 0, 0, 0 }
+ parameters[ 1] = metadata.designsize or 0
+ parameters[ 2] = metadata.checksum or 0
parameters[ 3],
parameters[ 4],
- parameters[ 5] = unpack(metadata.space or dummy)
- parameters[ 6] = metadata.quad or 0
- parameters[ 7] = metadata.extraspace or 0
+ parameters[ 5] = unpack(metadata.space or dummy)
+ parameters[ 6] = metadata.quad or 0
+ parameters[ 7] = metadata.extraspace or 0
parameters[ 8],
parameters[ 9],
- parameters[10] = unpack(metadata.num or dummy)
+ parameters[10] = unpack(metadata.num or dummy)
parameters[11],
- parameters[12] = unpack(metadata.denom or dummy)
+ parameters[12] = unpack(metadata.denom or dummy)
parameters[13],
parameters[14],
- parameters[15] = unpack(metadata.sup or dummy)
+ parameters[15] = unpack(metadata.sup or dummy)
parameters[16],
- parameters[17] = unpack(metadata.sub or dummy)
- parameters[18] = metadata.supdrop or 0
- parameters[19] = metadata.subdrop or 0
+ parameters[17] = unpack(metadata.sub or dummy)
+ parameters[18] = metadata.supdrop or 0
+ parameters[19] = metadata.subdrop or 0
parameters[20],
- parameters[21] = unpack(metadata.delim or dummy)
- parameters[22] = metadata.axisheight
+ parameters[21] = unpack(metadata.delim or dummy)
+ parameters[22] = metadata.axisheight or 0
end
--
parameters.designsize = (metadata.designsize or 10)*65536
diff --git a/src/fontloader/misc/fontloader-font-otr.lua b/src/fontloader/misc/fontloader-font-otr.lua
index 24f6854..c967e24 100644
--- a/src/fontloader/misc/fontloader-font-otr.lua
+++ b/src/fontloader/misc/fontloader-font-otr.lua
@@ -1874,6 +1874,7 @@ local function getinfo(maindata,sub,platformnames,rawfamilynames)
-- format = fontdata.format,
fontname = fontname,
fullname = fullname,
+ -- cfffullname = cff.fullname,
family = family,
subfamily = subfamily,
familyname = familyname,
diff --git a/src/fontloader/misc/fontloader-fonts.lua b/src/fontloader/misc/fontloader-fonts.lua
index 1d2f203..c493844 100644
--- a/src/fontloader/misc/fontloader-fonts.lua
+++ b/src/fontloader/misc/fontloader-fonts.lua
@@ -260,6 +260,7 @@ if non_generic_context.luatex_fonts.skip_loading ~= true then
-- type one code
+ loadmodule('font-onr.lua') -- was font-afm.lua
loadmodule('font-one.lua') -- was font-afm.lua
loadmodule('font-afk.lua')
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 10:06:26 +0000