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-rw-r--r--tex/context/base/cont-new.mkiv2
-rw-r--r--tex/context/base/context-version.pdfbin4113 -> 4118 bytes
-rw-r--r--tex/context/base/context.mkiv2
-rw-r--r--tex/context/base/font-gds.lua38
-rw-r--r--tex/context/base/font-odv.lua23
-rw-r--r--tex/context/base/font-pre.mkiv2
-rw-r--r--tex/context/base/meta-fnt.lua19
-rw-r--r--tex/context/base/meta-pag.mkiv4
-rw-r--r--tex/context/base/mlib-pdf.lua22
-rw-r--r--tex/context/base/status-files.pdfbin24782 -> 24733 bytes
-rw-r--r--tex/context/base/status-lua.log2
-rw-r--r--tex/context/base/typo-krn.lua71
-rw-r--r--tex/context/fonts/unifraktur.lfg17
-rw-r--r--tex/generic/context/luatex/luatex-fonts-merged.lua2
14 files changed, 153 insertions, 51 deletions
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index 233482b35..5b54b459f 100644
--- a/tex/context/base/cont-new.mkiv
+++ b/tex/context/base/cont-new.mkiv
@@ -11,7 +11,7 @@
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
-\newcontextversion{2013.10.01 11:27}
+\newcontextversion{2013.10.01 19:00}
%D This file is loaded at runtime, thereby providing an excellent place for
%D hacks, patches, extensions and new features.
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index 002df6dd6..224eaeec1 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
Binary files differ
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index dc16c148b..20ba815f4 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -25,7 +25,7 @@
%D up and the dependencies are more consistent.
\edef\contextformat {\jobname}
-\edef\contextversion{2013.10.01 11:27}
+\edef\contextversion{2013.10.01 19:00}
\edef\contextkind {beta}
%D For those who want to use this:
diff --git a/tex/context/base/font-gds.lua b/tex/context/base/font-gds.lua
index 1b2ac0009..284714261 100644
--- a/tex/context/base/font-gds.lua
+++ b/tex/context/base/font-gds.lua
@@ -832,3 +832,41 @@ registerotffeature {
node = finalize,
}
}
+
+-- kern hackery
+
+local function setkeptligatures(tfmdata,scheme)
+ local goodies = tfmdata.goodies
+ if goodies then
+ for i=1,#goodies do
+ local g = goodies[i]
+ local letterspacing = g.letterspacing
+ if letterspacing then
+ local keptligatures = letterspacing.keptligatures
+ if keptligatures then
+ local unicodes = tfmdata.resources.unicodes
+ local hash = { }
+ for k, v in next, keptligatures do
+ local u = unicodes[k]
+ if u then
+ hash[u] = true
+ else
+ -- error: unknown name
+ end
+ end
+ tfmdata.properties.keptligatures = hash
+ end
+ end
+ end
+ end
+end
+
+registerotffeature {
+ name = "keptligatures",
+ description = "kept ligatures in letterspacing",
+ default = true,
+ initializers = {
+ base = setkeptligatures,
+ node = setkeptligatures,
+ }
+}
diff --git a/tex/context/base/font-odv.lua b/tex/context/base/font-odv.lua
index 7437bd8c3..69f74dfa5 100644
--- a/tex/context/base/font-odv.lua
+++ b/tex/context/base/font-odv.lua
@@ -133,7 +133,12 @@ replace_all_nbsp = function(head) -- delayed definition
end
local fontprocesses = fonts.hashes.processes
-local xprocesscharacters = nodes.handlers.characters
+local xprocesscharacters = nil
+
+xprocesscharacters = function(head,font)
+ xprocesscharacters = nodes.handlers.characters
+ return xprocesscharacters(head,font)
+end
local function processcharacters(head,font)
return xprocesscharacters(head)
@@ -559,7 +564,7 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces)
-- if syllable starts with Ra + H and script has 'Reph' then exclude Reph
-- from candidates for base consonants
if n == stop then
- return head, stop
+ return head, stop, nbspaces
end
if n.next.char == c_zwj then
current = start
@@ -575,7 +580,7 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces)
stop = stop.prev
head = remove_node(head,current)
free_node(current)
- return head, stop
+ return head, stop, nbspaces
else
nbspaces = nbspaces + 1
base = current
@@ -592,7 +597,7 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces)
if next ~= stop and halant[next.char] then
current = next
next = current.next
- local tmp = next.next
+ local tmp = next and next.next or nil -- needs checking
local changestop = next == stop
local tempcurrent = copy_node(next)
local nextcurrent = copy_node(current)
@@ -610,7 +615,9 @@ local function deva_reorder(head,start,stop,font,attr,nbspaces)
current.char = tempcurrent.char -- (assumes that result of blwf consists of one node)
local freenode = current.next
current.next = tmp
- tmp.prev = current
+ if tmp then
+ tmp.prev = current
+ end
free_node(freenode)
flush_list(tempcurrent)
if changestop then
@@ -1390,12 +1397,12 @@ local function dev2_reorder(head,start,stop,font,attr,nbspaces) -- maybe do a pa
current = start.next.next
end
- local function action(is_nbsp)
+ local function stand_alone(is_nbsp)
if current == stop then
stop = stop.prev
head = remove_node(head,current)
free_node(current)
- return head, stop
+ return head, stop, nbspaces
else
if is_nbsp then
nbspaces = nbspaces + 1
@@ -1473,7 +1480,7 @@ local function dev2_reorder(head,start,stop,font,attr,nbspaces) -- maybe do a pa
if start[a_state] == s_rphf then
start[a_state] = unsetvalue
end
- return head, stop
+ return head, stop, nbspaces
else
if base[a_state] then
base[a_state] = unsetvalue
diff --git a/tex/context/base/font-pre.mkiv b/tex/context/base/font-pre.mkiv
index e58a3d1f5..63c0858d4 100644
--- a/tex/context/base/font-pre.mkiv
+++ b/tex/context/base/font-pre.mkiv
@@ -17,6 +17,8 @@
%D A basic set of features is defined here.
+% rlig ccmp
+
\definefontfeature
[always]
[mode=auto,
diff --git a/tex/context/base/meta-fnt.lua b/tex/context/base/meta-fnt.lua
index 811690b69..0ebe8e0dc 100644
--- a/tex/context/base/meta-fnt.lua
+++ b/tex/context/base/meta-fnt.lua
@@ -28,20 +28,25 @@ metapost.fonts = metapost.fonts or { }
local characters, descriptions = { }, { }
local factor, code, slot, width, height, depth, total, variants = 100, { }, 0, 0, 0, 0, 0, 0, true
--- A next version of mplib will provide the tfm font information which
--- gives better glyph dimensions, plus additional kerning information.
---
--- Somehow actualtext is not used for cut and paste ... in spite of what
--- manuals say ... the usual compatibility mess I guess.
+-- The next variant of ActualText is what Taco and I could come up with
+-- eventually. As of September 2013 Acrobat copies okay, Summatra copies a
+-- question mark, pdftotext injects an extra space and Okular adds a
+-- newline plus space.
+
+-- return formatters["BT /Span << /ActualText (CONTEXT) >> BDC [<feff>] TJ % t EMC ET"](code)
local function topdf(n,code)
if n < 0x10000 then
- return formatters["/Span << /ActualText <feff%04x> >> BDC % t EMC"](n,code)
+ return formatters["BT /Span << /ActualText <feff%04x> >> BDC [<feff>] TJ % t EMC ET"](n,code)
else
- return formatters["/Span << /ActualText <feff%04x%04x> >> BDC % t EMC"](n/1024+0xD800,n%1024+0xDC00,code)
+ return formatters["BT /Span << /ActualText <feff%04x%04x> >> BDC [<feff>] TJ % t EMC ET"](n/1024+0xD800,n%1024+0xDC00,code)
end
end
+-- local function topdf(n,code)
+-- return formatters["/Span << /ActualText (CTX) >> BDC % t EMC"](code)
+-- end
+
local flusher = {
startfigure = function(chrnum,llx,lly,urx,ury)
code = { }
diff --git a/tex/context/base/meta-pag.mkiv b/tex/context/base/meta-pag.mkiv
index 7124902e7..a25353b18 100644
--- a/tex/context/base/meta-pag.mkiv
+++ b/tex/context/base/meta-pag.mkiv
@@ -41,7 +41,7 @@
% maybe always set as frozen anyway
\startMPinitializations
- def LoadPageState =
+ % def LoadPageState =
OnRightPage:=\MPonrightpage;
OnOddPage:=\MPonoddpage;
RealPageNumber:=\the\realpageno;
@@ -88,6 +88,8 @@
LayoutColumns:=\the\layoutcolumns;
LayoutColumnDistance:=\the\layoutcolumndistance;
LayoutColumnWidth:=\the\layoutcolumnwidth;
+ def LoadPageState =
+ % now always set .. this dummy can move to the mp code
enddef;
\stopMPinitializations
diff --git a/tex/context/base/mlib-pdf.lua b/tex/context/base/mlib-pdf.lua
index 0115dfabe..8d7febf43 100644
--- a/tex/context/base/mlib-pdf.lua
+++ b/tex/context/base/mlib-pdf.lua
@@ -335,19 +335,23 @@ function metapost.flush(result,flusher,askedfig)
local bbox = figure:boundingbox()
local llx, lly, urx, ury = bbox[1], bbox[2], bbox[3], bbox[4]
local variables = { }
+ metapost.variables = variables
+ metapost.properties = {
+ llx = llx,
+ lly = lly,
+ urx = urx,
+ ury = ury,
+ slot = figure:charcode(),
+ width = figure:width(),
+ height = figure:height(),
+ depth = figure:depth(),
+ italic = figure:italcorr(),
+ }
+ -- replaced by the above
metapost.llx = llx
metapost.lly = lly
metapost.urx = urx
metapost.ury = ury
- metapost.variables = variables
--- todo (maybe the lib will change to charwd too):
---
--- metapost.charcode = figure.charcode
--- metapost.charwd = figure.width
--- metapost.charht = figure.height
--- metapost.chardp = figure.depth
--- metapost.charic = figure.italic
---
if urx < llx then
-- invalid
startfigure(fignum,0,0,0,0,"invalid",figure)
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index b8041dc9b..3825c5148 100644
--- a/tex/context/base/status-files.pdf
+++ b/tex/context/base/status-files.pdf
Binary files differ
diff --git a/tex/context/base/status-lua.log b/tex/context/base/status-lua.log
index 5008311ec..be7dbe7e1 100644
--- a/tex/context/base/status-lua.log
+++ b/tex/context/base/status-lua.log
@@ -1,6 +1,6 @@
(cont-yes.mkiv
-ConTeXt ver: 2013.10.01 11:27 MKIV beta fmt: 2013.10.1 int: english/english
+ConTeXt ver: 2013.10.01 19:00 MKIV beta fmt: 2013.10.1 int: english/english
system > 'cont-new.mkiv' loaded
(cont-new.mkiv)
diff --git a/tex/context/base/typo-krn.lua b/tex/context/base/typo-krn.lua
index a7f17e280..2fc3ff13e 100644
--- a/tex/context/base/typo-krn.lua
+++ b/tex/context/base/typo-krn.lua
@@ -6,6 +6,8 @@ if not modules then modules = { } end modules ['typo-krn'] = {
license = "see context related readme files"
}
+-- glue is still somewhat suboptimal
+
local next, type, tonumber = next, type, tonumber
local utfchar = utf.char
@@ -53,6 +55,8 @@ local fontdata = fonthashes.identifiers
local chardata = fonthashes.characters
local quaddata = fonthashes.quads
local markdata = fonthashes.marks
+local fontproperties = fonthashes.properties
+local fontdescriptions = fonthashes.descriptions
local v_max = interfaces.variables.max
@@ -62,6 +66,9 @@ local typesetters = typesetters
typesetters.kerns = typesetters.kerns or { }
local kerns = typesetters.kerns
+local report = logs.reporter("kerns")
+local trace_ligatures = trackers.register("typesetters.kerns.ligatures",function(v) trace_ligatures = v end)
+
kerns.mapping = kerns.mapping or { }
kerns.factors = kerns.factors or { }
local a_kerns = attributes.private("kern")
@@ -85,6 +92,26 @@ local gluefactor = 4 -- assumes quad = .5 enspace
kerns.keepligature = false -- just for fun (todo: control setting with key/value)
kerns.keeptogether = false -- just for fun (todo: control setting with key/value)
+function kerns.keepligature(n) -- might become default
+ local f = n.font
+ local c = n.char
+ local k = fontproperties[f].keptligatures
+ if trace_ligatures then
+ -- mostly for identifying names as they get reported
+ local d = fontdescriptions[f][c].name
+ if k and k[c] then
+ report("font %s, glyph %a, slot %X -> kept ligature",f,d,c)
+ return true
+ else
+ report("font %s, glyph %a, slot %X -> split ligature",f,d,c)
+ end
+ else
+ if k and k[c] then
+ return true
+ end
+ end
+end
+
-- can be optimized .. the prev thing .. but hardly worth the effort
local function kern_injector(fillup,kern)
@@ -133,30 +160,30 @@ local function do_process(head,force) -- todo: glue so that we can fully stretch
if id == glyph_code then
lastfont = start.font
local c = start.components
- if c then
- if keepligature and keepligature(start) then
- -- keep 'm
+ if not c then
+ -- fine
+ elseif keepligature and keepligature(start) then
+ -- keep 'm
+ else
+ c = do_process(c,attr)
+ local s = start
+ local p, n = s.prev, s.next
+ local tail = find_node_tail(c)
+ if p then
+ p.next = c
+ c.prev = p
else
- c = do_process(c,attr)
- local s = start
- local p, n = s.prev, s.next
- local tail = find_node_tail(c)
- if p then
- p.next = c
- c.prev = p
- else
- head = c
- end
- if n then
- n.prev = tail
- end
- tail.next = n
- start = c
- s.components = nil
- -- we now leak nodes !
- -- free_node(s)
- done = true
+ head = c
+ end
+ if n then
+ n.prev = tail
end
+ tail.next = n
+ start = c
+ s.components = nil
+ -- we now leak nodes !
+ -- free_node(s)
+ done = true
end
local prev = start.prev
if not prev then
diff --git a/tex/context/fonts/unifraktur.lfg b/tex/context/fonts/unifraktur.lfg
new file mode 100644
index 000000000..8b9b299f5
--- /dev/null
+++ b/tex/context/fonts/unifraktur.lfg
@@ -0,0 +1,17 @@
+return {
+ name = "unicode fraktur",
+ version = "1.00",
+ comment = "Goodies that complement unicode fraktur.",
+ author = "Hans Hagen",
+ copyright = "ConTeXt development team",
+ letterspacing = {
+ -- watch it: zwnj's are used (in the tounicodes too)
+ keptligatures = {
+ ["c_afii301_k.ccmp"] = true, -- ck
+ ["c_afii301_h.ccmp"] = true, -- ch
+ ["t_afii301_z.ccmp"] = true, -- tz
+ ["uniFB05"] = true, -- ſt
+ },
+ }
+}
+
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 71b1a1e72..62f1b874c 100644
--- a/tex/generic/context/luatex/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
-- merged file : luatex-fonts-merged.lua
-- parent file : luatex-fonts.lua
--- merge date : 10/01/13 11:27:38
+-- merge date : 10/01/13 19:00:22
do -- begin closure to overcome local limits and interference
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 20:03:33 +0000