diff options
Diffstat (limited to 'tex')
22 files changed, 351 insertions, 141 deletions
diff --git a/tex/context/base/mkii/cont-new.mkii b/tex/context/base/mkii/cont-new.mkii index d7324dd0e..9343bef06 100644 --- a/tex/context/base/mkii/cont-new.mkii +++ b/tex/context/base/mkii/cont-new.mkii @@ -11,7 +11,7 @@ %C therefore copyrighted by \PRAGMA. See mreadme.pdf for %C details. -\newcontextversion{2020.12.28 01:37} +\newcontextversion{2020.12.30 16:42} %D This file is loaded at runtime, thereby providing an %D excellent place for hacks, patches, extensions and new diff --git a/tex/context/base/mkii/context.mkii b/tex/context/base/mkii/context.mkii index 706d4230b..630e02b76 100644 --- a/tex/context/base/mkii/context.mkii +++ b/tex/context/base/mkii/context.mkii @@ -20,7 +20,7 @@ %D your styles an modules. \edef\contextformat {\jobname} -\edef\contextversion{2020.12.28 01:37} +\edef\contextversion{2020.12.30 16:42} %D For those who want to use this: diff --git a/tex/context/base/mkiv/cont-new.mkiv b/tex/context/base/mkiv/cont-new.mkiv index f1ef91312..c234af299 100644 --- a/tex/context/base/mkiv/cont-new.mkiv +++ b/tex/context/base/mkiv/cont-new.mkiv @@ -13,7 +13,7 @@ % \normalend % uncomment this to get the real base runtime -\newcontextversion{2020.12.28 01:37} +\newcontextversion{2020.12.30 16:42} %D This file is loaded at runtime, thereby providing an excellent place for hacks, %D patches, extensions and new features. There can be local overloads in cont-loc diff --git a/tex/context/base/mkiv/context.mkiv b/tex/context/base/mkiv/context.mkiv index 3288402bb..b7a0b6f8d 100644 --- a/tex/context/base/mkiv/context.mkiv +++ b/tex/context/base/mkiv/context.mkiv @@ -45,7 +45,7 @@ %D {YYYY.MM.DD HH:MM} format. \edef\contextformat {\jobname} -\edef\contextversion{2020.12.28 01:37} +\edef\contextversion{2020.12.30 16:42} %D Kind of special: diff --git a/tex/context/base/mkiv/font-ots.lua b/tex/context/base/mkiv/font-ots.lua index 617c249b3..1f4806ee2 100644 --- a/tex/context/base/mkiv/font-ots.lua +++ b/tex/context/base/mkiv/font-ots.lua @@ -1532,7 +1532,8 @@ function chainprocs.gsub_ligature(head,start,stop,dataset,sequence,currentlookup end function chainprocs.gpos_single(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - if has_glyph_option(start,no_right_kern_code) then + -- we actually should check no_left_kern_code with next + if not has_glyph_option(start,no_right_kern_code) then local mapping = currentlookup.mapping if mapping == nil then mapping = getmapping(dataset,sequence,currentlookup) @@ -1561,7 +1562,8 @@ function chainprocs.gpos_single(head,start,stop,dataset,sequence,currentlookup,r end function chainprocs.gpos_pair(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) -- todo: injections ? - if has_glyph_option(start,no_right_kern_code) then + -- we actually should check no_left_kern_code with next + if not has_glyph_option(start,no_right_kern_code) then local mapping = currentlookup.mapping if mapping == nil then mapping = getmapping(dataset,sequence,currentlookup) diff --git a/tex/context/base/mkiv/status-files.pdf b/tex/context/base/mkiv/status-files.pdf Binary files differindex fcdf903a0..a258dd735 100644 --- a/tex/context/base/mkiv/status-files.pdf +++ b/tex/context/base/mkiv/status-files.pdf diff --git a/tex/context/base/mkiv/status-lua.pdf b/tex/context/base/mkiv/status-lua.pdf Binary files differindex 126f254c3..ef505e334 100644 --- a/tex/context/base/mkiv/status-lua.pdf +++ b/tex/context/base/mkiv/status-lua.pdf diff --git a/tex/context/base/mkxl/cont-new.mkxl b/tex/context/base/mkxl/cont-new.mkxl index c972c07a0..d18fc6867 100644 --- a/tex/context/base/mkxl/cont-new.mkxl +++ b/tex/context/base/mkxl/cont-new.mkxl @@ -13,7 +13,7 @@ % \normalend % uncomment this to get the real base runtime -\newcontextversion{2020.12.28 01:37} +\newcontextversion{2020.12.30 16:42} %D This file is loaded at runtime, thereby providing an excellent place for hacks, %D patches, extensions and new features. There can be local overloads in cont-loc diff --git a/tex/context/base/mkxl/context.mkxl b/tex/context/base/mkxl/context.mkxl index 80bbe9777..9b69a436c 100644 --- a/tex/context/base/mkxl/context.mkxl +++ b/tex/context/base/mkxl/context.mkxl @@ -29,7 +29,7 @@ %D {YYYY.MM.DD HH:MM} format. \immutable\edef\contextformat {\jobname} -\immutable\edef\contextversion{2020.12.28 01:37} +\immutable\edef\contextversion{2020.12.30 16:42} %overloadmode 1 % check frozen / warning %overloadmode 2 % check frozen / error diff --git a/tex/context/base/mkxl/font-con.lmt b/tex/context/base/mkxl/font-con.lmt index f7a725160..248bf9ec0 100644 --- a/tex/context/base/mkxl/font-con.lmt +++ b/tex/context/base/mkxl/font-con.lmt @@ -480,6 +480,16 @@ function constructors.scale(tfmdata,specification) properties.hasmath = true target.nomath = false target.MathConstants = target.mathparameters + + target.compactmath = true + target.textscale = parameters.textscale + target.scriptscale = parameters.scriptscale + target.scriptscriptscale = parameters.scriptscriptscale + + targetparameters.textscale = parameters.textscale + targetparameters.scriptscale = parameters.scriptscale + targetparameters.scriptscriptscale = parameters.scriptscriptscale + else properties.hasmath = false target.nomath = true diff --git a/tex/context/base/mkxl/font-glf.mklx b/tex/context/base/mkxl/font-glf.mklx index c1fbfcdaa..125acb29b 100644 --- a/tex/context/base/mkxl/font-glf.mklx +++ b/tex/context/base/mkxl/font-glf.mklx @@ -56,11 +56,6 @@ \glyphyscale\bodyglyphscale \the\everybodyfont}} -\newtoks\everyenableautoglyphscaling - -\permanent\protected\def\enableautoglyphscaling - {\the\everyenableautoglyphscaling} - \def\font_helpers_set_glyph_scale_by_size#fontsize% gets character (x xx a etc) {\glyphxscale\numexpr\numericscale \ifcsname\??fontenvironments\fontclass\fontbody#fontsize\endcsname @@ -162,12 +157,17 @@ \fi \fi} -\appendtoks - \let\font_helpers_set_current_font_alternative_size \font_helpers_set_current_font_alternative_size_g - \let\font_helpers_set_current_font_size \font_helpers_set_current_font_size_g - \let\font_helpers_set_current_font_style_size \font_helpers_set_current_font_style_size_g - \let\font_helpers_set_current_font_style_alternative_size\font_helpers_set_current_font_style_alternative_size_g - \let\font_helpers_set_current_font_xxx_alternative \font_helpers_set_current_font_xxx_alternative_g -\to \everyenableautoglyphscaling +% \newtoks\everyenableautoglyphscaling +% +% \permanent\protected\def\enableautoglyphscaling +% {\the\everyenableautoglyphscaling} +% +% \appendtoks +% \let\font_helpers_set_current_font_alternative_size \font_helpers_set_current_font_alternative_size_g +% \let\font_helpers_set_current_font_size \font_helpers_set_current_font_size_g +% \let\font_helpers_set_current_font_style_size \font_helpers_set_current_font_style_size_g +% \let\font_helpers_set_current_font_style_alternative_size\font_helpers_set_current_font_style_alternative_size_g +% \let\font_helpers_set_current_font_xxx_alternative \font_helpers_set_current_font_xxx_alternative_g +% \to \everyenableautoglyphscaling \protect \endinput diff --git a/tex/context/base/mkxl/font-imp-math.lmt b/tex/context/base/mkxl/font-imp-math.lmt new file mode 100644 index 000000000..664a0c147 --- /dev/null +++ b/tex/context/base/mkxl/font-imp-math.lmt @@ -0,0 +1,153 @@ +if not modules then modules = { } end modules ['font-imp-math'] = { + version = 1.001, + comment = "companion to font-ini.mkiv and hand-ini.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + + +local next, type, tonumber = next, type, tonumber + +local fonts = fonts +local helpers = fonts.helpers +local registerotffeature = fonts.handlers.otf.features.register + +local setmetatableindex = table.setmetatableindex + +-- requested for latex but not supported unless really needed in context: +-- +-- registerotffeature { +-- name = "ignoremathconstants", +-- description = "ignore math constants table", +-- initializers = { +-- base = function(tfmdata,value) +-- if value then +-- tfmdata.mathparameters = nil +-- end +-- end +-- } +-- } + +-- tfmdata.properties.mathnolimitsmode = tonumber(value) or 0 + +local splitter = lpeg.splitat(",",tonumber) +local lpegmatch = lpeg.match + +local function initialize(tfmdata,value) + local mathparameters = tfmdata.mathparameters + if mathparameters then + local sup, sub + if type(value) == "string" then + sup, sub = lpegmatch(splitter,value) + if not sup then + sub, sup = 0, 0 + elseif not sub then + sub, sup = sup, 0 + end + elseif type(value) == "number" then + sup, sub = 0, value + end + if sup then + mathparameters.NoLimitSupFactor = sup + end + if sub then + mathparameters.NoLimitSubFactor = sub + end + end +end + +registerotffeature { + name = "mathnolimitsmode", + description = "influence nolimits placement", + initializers = { + base = initialize, + node = initialize, + } +} + +local function initialize(tfmdata,value) + tfmdata.properties.nostackmath = value and true +end + +registerotffeature { + name = "nostackmath", + description = "disable math stacking mechanism", + initializers = { + base = initialize, + node = initialize, + } +} + +-- A quick and dirty and low level implementation but okay for testing: + +local function manipulate(tfmdata,key,value) + if value then + local rawdata = tfmdata.shared.rawdata + local rawresources = rawdata and rawdata.resources + local rawfeatures = rawresources and rawresources.features + local basesubstitutions = rawfeatures and rawfeatures.gsub + local sequences = basesubstitutions and tfmdata.resources.sequences + if sequences then + local characters = tfmdata.characters + for s=1,#sequences do + local sequence = sequences[s] + local sfeatures = sequence.features + if sfeatures and sfeatures.ssty then + local steps = sequence.steps + for i=1,#steps do + local coverage = steps[i].coverage + if coverage then + for textcode, v in next, coverage do + local textdata = characters[textcode] + if textdata then + local scriptcode = v[1] + local scriptscriptcode = v[2] + local scriptdata = characters[scriptcode] + local scriptscriptdata = characters[scriptscriptcode] + if scriptdata then + textdata.smaller = scriptcode + end + if scriptscriptdata then + scriptdata.smaller = scriptscriptcode + end + end + end + end + end + end + end + end + end +end + +local function initialize(tfmdata,key,value) + if value then + local rawdata = tfmdata.shared.rawdata + local rawresources = rawdata and rawdata.resources + local mathconstants = rawresources.mathconstants + if mathconstants then + local parameters = tfmdata.parameters + -- will become configurable: 1000 = 100% + parameters.textscale = 1000 -- math_scale_identity + parameters.scriptscale = mathconstants.ScriptPercentScaleDown * 10 + parameters.scriptscriptscale = mathconstants.ScriptScriptPercentScaleDown * 10 + end + end +end + + +local specification = { + name = "compactmath", + description = "use one math font", + manipulators = { + base = manipulate, + node = manipulate, + }, + initializers = { + base = initialize, + node = initialize, + } +} + +registerotffeature(specification) diff --git a/tex/context/base/mkxl/font-lib.mklx b/tex/context/base/mkxl/font-lib.mklx index 940141fe7..00bddc2c3 100644 --- a/tex/context/base/mkxl/font-lib.mklx +++ b/tex/context/base/mkxl/font-lib.mklx @@ -100,7 +100,7 @@ \registerctxluafile{font-imp-reorder}{} \registerctxluafile{font-imp-properties}{} \registerctxluafile{font-imp-unicode}{} -\registerctxluafile{font-imp-math}{} +\registerctxluafile{font-imp-math}{autosuffix} \registerctxluafile{font-imp-notused}{} \registerctxluafile{font-imp-effects}{} \registerctxluafile{font-imp-quality}{} diff --git a/tex/context/base/mkxl/font-mat.mklx b/tex/context/base/mkxl/font-mat.mklx index b3008b6be..b364e1520 100644 --- a/tex/context/base/mkxl/font-mat.mklx +++ b/tex/context/base/mkxl/font-mat.mklx @@ -122,6 +122,25 @@ \let\fontbody\savedfontbody \setfalse\c_font_auto_size} +\def\font_helpers_set_math_family_bold_indeed#mbfam#familytag#mrfam% \c_font_fam_mb \s!mb \c_font_fam_mr + {\let\savedfontclass\defaultfontclass + \let\defaultfontclass\fontclass % else truefontname falls back on the wrong one + \let\savedfontbody\fontbody + \let\fontfamily#familytag% + \let\mathsizesuffix\mathscriptscriptsuffix\let\fontface\!!plusthree + \font_helpers_set_math_family_bold_a\scriptscriptfont#mbfam#mrfam% defines + \font_helpers_set_math_family_bold_a\scriptscriptfont#mbfam#mrfam% enables + \let\mathsizesuffix\mathscriptsuffix \let\fontface\!!plustwo + \font_helpers_set_math_family_bold_a\scriptfont #mbfam#mrfam% defines + \font_helpers_set_math_family_bold_a\scriptfont #mbfam#mrfam% enables + \let\mathsizesuffix\mathtextsuffix \let\fontface\!!plusone + \font_helpers_set_math_family_bold_a\textfont #mbfam#mrfam% defines + \font_helpers_set_math_family_bold_a\textfont #mbfam#mrfam% enables + \let\mathsizesuffix\empty \let\fontface\!!zerocount + \let\fontbody\savedfontbody + \let\defaultfontclass\savedfontclass + \setfalse\c_font_auto_size} + \def\font_helpers_set_math_family_bold_a#font#mbfam#mrfam% {\ifcsname\??fontinstanceready\fontclass-\fontbody-\s!mm-\fontfamily-\fontsize\endcsname \setfalse\c_font_auto_size \lastnamedcs #font#mbfam\font \orelse @@ -130,20 +149,30 @@ #font#mbfam#font#mrfam% \fi} -\def\font_helpers_set_math_family_bold_indeed#mbfam#familytag#mrfam% \c_font_fam_mb \s!mb \c_font_fam_mr +\def\font_helpers_set_math_family_indeed_compact#mrtag#family% \fontface etc are also used later on + {\let\savedfontbody\fontbody + \let\fontfamily#family% + % the order is important as we depend on known id's when completing fonts + % enabling is needed when we have fallbacks which spoils the families + \let\mathsizesuffix\mathtextsuffix \let\fontface\!!plusone + \font_helpers_set_math_family_a\textfont #mrtag\font % defines + \font_helpers_set_math_family_a\textfont #mrtag\font % enables + \scriptfont #mrtag\font % reuses + \scriptscriptfont#mrtag\font % reuses + \let\mathsizesuffix\empty \let\fontface\!!zerocount + \let\fontbody\savedfontbody + \setfalse\c_font_auto_size} + +\def\font_helpers_set_math_family_bold_indeed_compact#mbfam#familytag#mrfam% \c_font_fam_mb \s!mb \c_font_fam_mr {\let\savedfontclass\defaultfontclass \let\defaultfontclass\fontclass % else truefontname falls back on the wrong one \let\savedfontbody\fontbody \let\fontfamily#familytag% - \let\mathsizesuffix\mathscriptscriptsuffix\let\fontface\!!plusthree - \font_helpers_set_math_family_bold_a\scriptscriptfont#mbfam#mrfam% defines - \font_helpers_set_math_family_bold_a\scriptscriptfont#mbfam#mrfam% enables - \let\mathsizesuffix\mathscriptsuffix \let\fontface\!!plustwo - \font_helpers_set_math_family_bold_a\scriptfont #mbfam#mrfam% defines - \font_helpers_set_math_family_bold_a\scriptfont #mbfam#mrfam% enables \let\mathsizesuffix\mathtextsuffix \let\fontface\!!plusone \font_helpers_set_math_family_bold_a\textfont #mbfam#mrfam% defines \font_helpers_set_math_family_bold_a\textfont #mbfam#mrfam% enables + \scriptfont #mbfam\scriptfont #mrfam % reuses + \scriptscriptfont#mbfam\scriptscriptfont#mrfam % reuses \let\mathsizesuffix\empty \let\fontface\!!zerocount \let\fontbody\savedfontbody \let\defaultfontclass\savedfontclass @@ -212,6 +241,11 @@ \scriptfont #fam\csname\??fontinstanceclass\fontclass-\fontbody-\s!mm-#familytag-\fontsize-2\endcsname \textfont #fam\v_font_math_one} +\def\font_helpers_preset_math_family_indeed_changed_compact#fam#familytag% + {\scriptscriptfont#fam\v_font_math_one + \scriptfont #fam\v_font_math_one + \textfont #fam\v_font_math_one} + \let\font_helpers_reset_fontclass_math_families\gobbleoneargument %D It would be nice if characters could be defined in a neutral way (say fam 255) diff --git a/tex/context/base/mkxl/font-otj.lmt b/tex/context/base/mkxl/font-otj.lmt index d408babeb..15a78d122 100644 --- a/tex/context/base/mkxl/font-otj.lmt +++ b/tex/context/base/mkxl/font-otj.lmt @@ -100,6 +100,7 @@ local setkern = nuts.setkern local setlink = nuts.setlink local setwidth = nuts.setwidth local getwidth = nuts.getwidth +local setadvance = nuts.setadvance local nextchar = nuts.traversers.char local nextglue = nuts.traversers.glue @@ -113,6 +114,7 @@ local fontkern = nuts.pool and nuts.pool.fontkern local italickern = nuts.pool and nuts.pool.italickern local useitalickerns = false -- context only +local useadvance = false directives.register("fonts.injections.useitalics", function(v) if v then @@ -121,6 +123,10 @@ directives.register("fonts.injections.useitalics", function(v) useitalickerns = v end) +registerdirective("fonts.injections.method", function(v) + useadvance = v == "advance" +end) + function injections.installnewkern() end -- obsolete local nofregisteredkerns = 0 @@ -620,7 +626,7 @@ local function inject_kerns_only(head,where) local prev = nil local next = nil local prevdisc = nil - -- local prevglyph = nil +-- local prevglyph = nil local pre = nil -- saves a lookup local post = nil -- saves a lookup local replace = nil -- saves a lookup @@ -637,15 +643,19 @@ local function inject_kerns_only(head,where) -- left|glyph|right local leftkern = i.leftkern if leftkern and leftkern ~= 0 then -leftkern = leftkern * getxscale(current) - if prev and getid(prev) == glue_code then - if useitalickerns then - head = insert_node_before(head,current,italickern(leftkern)) + if useadvance then + setadvance(current,leftkern,0) + else + leftkern = leftkern * getxscale(current) + if prev and getid(prev) == glue_code then + if useitalickerns then + head = insert_node_before(head,current,italickern(leftkern)) + else + setwidth(prev, getwidth(prev) + leftkern) + end else - setwidth(prev, getwidth(prev) + leftkern) + head = insert_node_before(head,current,fontkern(leftkern)) end - else - head = insert_node_before(head,current,fontkern(leftkern)) end end end @@ -656,9 +666,13 @@ leftkern = leftkern * getxscale(current) if i then local leftkern = i.leftkern if leftkern and leftkern ~= 0 then -leftkern = leftkern * getxscale(current) - setlink(posttail,fontkern(leftkern)) - done = true + if useadvance then + setadvance(posttail,0,leftkern) + else + leftkern = leftkern * getxscale(current) + setlink(posttail,fontkern(leftkern)) + done = true + end end end end @@ -667,9 +681,13 @@ leftkern = leftkern * getxscale(current) if i then local leftkern = i.leftkern if leftkern and leftkern ~= 0 then -leftkern = leftkern * getxscale(current) - setlink(replacetail,fontkern(leftkern)) - done = true + if useadvance then + setadvance(replacetail,0,leftkern) + else + leftkern = leftkern * getxscale(current) + setlink(replacetail,fontkern(leftkern)) + done = true + end end end else @@ -678,9 +696,13 @@ leftkern = leftkern * getxscale(current) -- glyph|disc|glyph (special case) local leftkern = i.leftkern if leftkern and leftkern ~= 0 then -leftkern = leftkern * getxscale(current) - replace = fontkern(leftkern) - done = true + -- if useadvance then + -- add zwj with offset + -- else + leftkern = leftkern * getxscale(current) + replace = fontkern(leftkern) + done = true + -- end end end end @@ -690,11 +712,11 @@ leftkern = leftkern * getxscale(current) end end prevdisc = nil - -- prevglyph = current + -- prevglyph = current elseif char == false then -- other font prevdisc = nil - -- prevglyph = current + -- prevglyph = current elseif id == disc_code then pre, post, replace, pretail, posttail, replacetail = getdisc(current,true) local done = false @@ -707,9 +729,13 @@ leftkern = leftkern * getxscale(current) if i then local leftkern = i.leftkern if leftkern and leftkern ~= 0 then -leftkern = leftkern * getxscale(n) - pre = insert_node_before(pre,n,fontkern(leftkern)) - done = true + if useadvance then + setadvance(n,leftkern,0) + else + leftkern = leftkern * getxscale(n) + pre = insert_node_before(pre,n,fontkern(leftkern)) + done = true + end end end end @@ -724,9 +750,13 @@ leftkern = leftkern * getxscale(n) if i then local leftkern = i.leftkern if leftkern and leftkern ~= 0 then -leftkern = leftkern * getxscale(n) - post = insert_node_before(post,n,fontkern(leftkern)) - done = true + if useadvance then + setadvance(n,leftkern,0) + else + leftkern = leftkern * getxscale(n) + post = insert_node_before(post,n,fontkern(leftkern)) + done = true + end end end end @@ -741,9 +771,13 @@ leftkern = leftkern * getxscale(n) if i then local leftkern = i.leftkern if leftkern and leftkern ~= 0 then -leftkern = leftkern * getxscale(n) - replace = insert_node_before(replace,n,fontkern(leftkern)) - done = true + if useadvance then + setadvance(n,leftkern,0) + else + leftkern = leftkern * getxscale(n) + replace = insert_node_before(replace,n,fontkern(leftkern)) + done = true + end end end end @@ -752,10 +786,10 @@ leftkern = leftkern * getxscale(n) if done then setdisc(current,pre,post,replace) end - -- prevglyph = nil + -- prevglyph = nil prevdisc = current else - -- prevglyph = nil + -- prevglyph = nil prevdisc = nil end prev = current @@ -904,18 +938,18 @@ leftkern = leftkern * getxscale(current) if p then local i = p.injections or p.preinjections if i then - local yoffset = i.yoffset + local yoffset = i.yoffset + local leftkern = i.leftkern + local rightkern = i.rightkern if yoffset and yoffset ~= 0 then yoffset = yoffset * getyscale(current) setoffsets(n,false,yoffset) end - local leftkern = i.leftkern if leftkern and leftkern ~= 0 then leftkern = leftkern * getxscale(n) pre = insert_node_before(pre,n,fontkern(leftkern)) done = true end - local rightkern = i.rightkern if rightkern and rightkern ~= 0 then rightkern = rightkern * getxscale(n) insert_node_after(pre,n,fontkern(rightkern)) @@ -932,18 +966,18 @@ rightkern = rightkern * getxscale(n) if p then local i = p.injections or p.postinjections if i then - local yoffset = i.yoffset + local yoffset = i.yoffset + local leftkern = i.leftkern + local rightkern = i.rightkern if yoffset and yoffset ~= 0 then yoffset = yoffset * getyscale(current) setoffsets(n,false,yoffset) end - local leftkern = i.leftkern if leftkern and leftkern ~= 0 then leftkern = leftkern * getxscale(n) post = insert_node_before(post,n,fontkern(leftkern)) done = true end - local rightkern = i.rightkern if rightkern and rightkern ~= 0 then rightkern = rightkern * getxscale(n) insert_node_after(post,n,fontkern(rightkern)) @@ -960,18 +994,18 @@ rightkern = rightkern * getxscale(n) if p then local i = p.injections or p.replaceinjections if i then - local yoffset = i.yoffset + local yoffset = i.yoffset + local leftkern = i.leftkern + local rightkern = i.rightkern if yoffset and yoffset ~= 0 then yoffset = yoffset * getyscale(current) setoffsets(n,false,yoffset) end - local leftkern = i.leftkern if leftkern and leftkern ~= 0 then leftkern = leftkern * getxscale(n) replace = insert_node_before(replace,n,fontkern(leftkern)) done = true end - local rightkern = i.rightkern if rightkern and rightkern ~= 0 then rightkern = rightkern * getxscale(n) insert_node_after(replace,n,fontkern(rightkern)) @@ -1071,8 +1105,6 @@ local function inject_everything(head,where) local marks = { } local nofmarks = 0 -- - -- local applyfix = hascursives and fix_cursive_marks - -- -- move out -- local function processmark(p,n,pn) -- p = basenode @@ -1159,71 +1191,14 @@ oy = oy * getyscale(p) showoffset(n,true) end end - -- begin of temp fix -- - -- local base = nil -- bah, some arabic fonts have no mark anchoring - -- end of temp fix -- while current do local next, char, id = isnextchar(current) if char then local p = rawget(properties,current) - -- begin of temp fix -- - -- if applyfix then - -- if not p then - -- local m = fontmarks[getfont(current)] - -- if m and m[char] then - -- if base then - -- p = { injections = { markbasenode = base } } - -- nofmarks = nofmarks + 1 - -- marks[nofmarks] = current - -- properties[current] = p - -- hasmarks = true - -- end - -- else - -- base = current - -- end - -- end - -- end - -- end of temp fix if p then local i = p.injections - -- begin of temp fix -- - -- if applyfix then - -- if not i then - -- local m = fontmarks[getfont(current)] - -- if m and m[char] then - -- if base then - -- i = { markbasenode = base } - -- nofmarks = nofmarks + 1 - -- marks[nofmarks] = current - -- p.injections = i - -- hasmarks = true - -- end - -- else - -- base = current - -- end - -- end - -- end - -- end of temp fix -- if i then local pm = i.markbasenode - -- begin of temp fix -- - -- if applyfix then - -- if not pm then - -- local m = fontmarks[getfont(current)] - -- if m and m[char] then - -- if base then - -- pm = base - -- i.markbasenode = pm - -- hasmarks = true - -- end - -- else - -- base = current - -- end - -- else - -- base = current - -- end - -- end - -- end of temp fix -- if pm then nofmarks = nofmarks + 1 marks[nofmarks] = current diff --git a/tex/context/base/mkxl/font-ots.lmt b/tex/context/base/mkxl/font-ots.lmt index 478dc700d..06268206f 100644 --- a/tex/context/base/mkxl/font-ots.lmt +++ b/tex/context/base/mkxl/font-ots.lmt @@ -1571,7 +1571,8 @@ function chainprocs.gsub_ligature(head,start,stop,dataset,sequence,currentlookup end function chainprocs.gpos_single(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - if has_glyph_option(start,no_right_kern_code) then + -- we actually should check no_left_kern_code with next + if not has_glyph_option(start,no_right_kern_code) then local mapping = currentlookup.mapping if mapping == nil then mapping = getmapping(dataset,sequence,currentlookup) @@ -1600,7 +1601,8 @@ function chainprocs.gpos_single(head,start,stop,dataset,sequence,currentlookup,r end function chainprocs.gpos_pair(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) -- todo: injections ? - if has_glyph_option(start,no_right_kern_code) then + -- we actually should check no_left_kern_code with next + if not has_glyph_option(start,no_right_kern_code) then local mapping = currentlookup.mapping if mapping == nil then mapping = getmapping(dataset,sequence,currentlookup) diff --git a/tex/context/base/mkxl/font-pre.mkxl b/tex/context/base/mkxl/font-pre.mkxl index 8468fbbd7..ee3159b1b 100644 --- a/tex/context/base/mkxl/font-pre.mkxl +++ b/tex/context/base/mkxl/font-pre.mkxl @@ -935,6 +935,42 @@ \popoverloadmode +% experiment: + +\startsetups experiment:math:fonts:compact + \let\font_helpers_set_math_family_indeed \font_helpers_set_math_family_indeed_compact + \let\font_helpers_set_math_family_bold_indeed \font_helpers_set_math_family_bold_indeed_compact + \let\font_helpers_preset_math_family_indeed_changed\font_helpers_preset_math_family_indeed_changed_compact + + \definefontfeature[math-text] [mathematics] [compactmath=yes] + \definefontfeature[math-script] [mathematics] [compactmath=yes] + \definefontfeature[math-scriptscript] [mathematics] [compactmath=yes] + \definefontfeature[math-text-l2r] [mathematics-l2r][compactmath=yes] + \definefontfeature[math-script-l2r] [mathematics-l2r][compactmath=yes] + \definefontfeature[math-scriptscript-l2r][mathematics-l2r][compactmath=yes] + \definefontfeature[math-text-r2l] [mathematics-r2l][compactmath=yes] + \definefontfeature[math-script-r2l] [mathematics-r2l][compactmath=yes] + \definefontfeature[math-scriptscript-r2l][mathematics-r2l][compactmath=yes] +\stopsetups + +\installtexexperiment + {math.fonts.compact} + {\directsetup{experiment:math:fonts:compact}} + {} + +\startsetups experiment:text:fonts:compact + \let\font_helpers_set_current_font_alternative_size \font_helpers_set_current_font_alternative_size_g + \let\font_helpers_set_current_font_size \font_helpers_set_current_font_size_g + \let\font_helpers_set_current_font_style_size \font_helpers_set_current_font_style_size_g + \let\font_helpers_set_current_font_style_alternative_size\font_helpers_set_current_font_style_alternative_size_g + \let\font_helpers_set_current_font_xxx_alternative \font_helpers_set_current_font_xxx_alternative_g +\stopsetups + +\installtexexperiment + {text.fonts.compact} + {\directsetup{experiment:text:fonts:compact}} + {} + \protect \endinput % LM math vs CM math (analysis by Taco): diff --git a/tex/context/base/mkxl/lpdf-lmt.lmt b/tex/context/base/mkxl/lpdf-lmt.lmt index 76b7a025e..ce2de4f89 100644 --- a/tex/context/base/mkxl/lpdf-lmt.lmt +++ b/tex/context/base/mkxl/lpdf-lmt.lmt @@ -640,8 +640,7 @@ local flushcharacter do move = calc_pdfpos(pos_h,pos_v) end if move then - local d = tj_delta * scalefactor - / f_x_scale + local d = tj_delta * scalefactor / f_x_scale if d <= -0.5 or d >= 0.5 then if mode == "char" then end_charmode() @@ -656,8 +655,7 @@ local flushcharacter do begin_charmode() end - cw = cw + naturalwidth[char] * tmef -* f_x_scale + cw = cw + naturalwidth[char] * tmef * f_x_scale local index = data.index or char diff --git a/tex/context/base/mkxl/node-nut.lmt b/tex/context/base/mkxl/node-nut.lmt index 6f1afe74c..7b36d1752 100644 --- a/tex/context/base/mkxl/node-nut.lmt +++ b/tex/context/base/mkxl/node-nut.lmt @@ -157,6 +157,7 @@ local nuts = { remove = d_remove_node, reverse = direct.reverse, set_attribute = direct.set_attribute, + setadvance = direct.setadvance, setattr = direct.set_attribute, setattrs = direct.set_attributes, setattributelist = direct.setattributelist, diff --git a/tex/context/base/mkxl/strc-des.mklx b/tex/context/base/mkxl/strc-des.mklx index dce8f0537..d3fa6bb4e 100644 --- a/tex/context/base/mkxl/strc-des.mklx +++ b/tex/context/base/mkxl/strc-des.mklx @@ -119,8 +119,7 @@ % \resetdescriptionparameter\c!referencetext} \protected\def\strc_descriptions_start_setups[#1]% - {\setfalse\c_strc_constructions_title_state - \strc_constructions_register[][\c!label={\descriptionparameter\c!text},\c!reference=,\c!title=,\c!bookmark=,\c!list=,\c!referencetext=,#1]% + {\strc_constructions_register[][\c!label={\descriptionparameter\c!text},\c!reference=,\c!title=,\c!bookmark=,\c!list=,\c!referencetext=,#1]% \csname\??constructionstarthandler\currentconstructionhandler\endcsname} \protected\tolerant\def\strc_descriptions_start_title[#1]#*#=% diff --git a/tex/context/base/mkxl/trac-vis.lmt b/tex/context/base/mkxl/trac-vis.lmt index 29cdbaeda..2be9529a9 100644 --- a/tex/context/base/mkxl/trac-vis.lmt +++ b/tex/context/base/mkxl/trac-vis.lmt @@ -177,9 +177,9 @@ local preset_all = preset_makeup + modes.dir + modes.whatsit function visualizers.setfont(id) - usedfont = id or current_font() - exheight = exheights[usedfont] - emwidth = emwidths[usedfont] + usedfont = id or current_font() + exheight = exheights[usedfont] + emwidth = emwidths[usedfont] end -- we can preset a bunch of bits diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua index 42894efdb..0b220327c 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 : c:/data/develop/context/sources/luatex-fonts-merged.lua -- parent file : c:/data/develop/context/sources/luatex-fonts.lua --- merge date : 2020-12-28 01:37 +-- merge date : 2020-12-30 16:42 do -- begin closure to overcome local limits and interference @@ -27713,7 +27713,7 @@ function chainprocs.gsub_ligature(head,start,stop,dataset,sequence,currentlookup return head,start,false,0,false end function chainprocs.gpos_single(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - if has_glyph_option(start,no_right_kern_code) then + if not has_glyph_option(start,no_right_kern_code) then local mapping=currentlookup.mapping if mapping==nil then mapping=getmapping(dataset,sequence,currentlookup) @@ -27740,8 +27740,8 @@ function chainprocs.gpos_single(head,start,stop,dataset,sequence,currentlookup,r end return head,start,false end -function chainprocs.gpos_pair(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) - if has_glyph_option(start,no_right_kern_code) then +function chainprocs.gpos_pair(head,start,stop,dataset,sequence,currentlookup,rlmode,skiphash,chainindex) + if not has_glyph_option(start,no_right_kern_code) then local mapping=currentlookup.mapping if mapping==nil then mapping=getmapping(dataset,sequence,currentlookup) |