From f3d46d2fde7530e5d471dd68c8e66e5351409c2a Mon Sep 17 00:00:00 2001 From: Khaled Hosny Date: Fri, 5 Feb 2010 20:37:42 +0200 Subject: Updating to latest ConTeXt beta (2010.02.03) --- otfl-font-otc.lua | 2 ++ otfl-font-otf.lua | 2 +- otfl-font-tfm.lua | 23 +++++++++++++++++++---- otfl-luat-dum.lua | 5 +++++ otfl-node-res.lua | 19 +++++++++++++------ 5 files changed, 40 insertions(+), 11 deletions(-) diff --git a/otfl-font-otc.lua b/otfl-font-otc.lua index 059748d..64e09f8 100644 --- a/otfl-font-otc.lua +++ b/otfl-font-otc.lua @@ -21,6 +21,8 @@ local tfm = fonts.tfm -- instead of "script = "DFLT", langs = { 'dflt' }" we now use wildcards (we used to -- have always); some day we can write a "force always when true" trick for other -- features as well +-- +-- we could have a tnum variant as well local extra_lists = { tlig = { diff --git a/otfl-font-otf.lua b/otfl-font-otf.lua index 75eb361..efe1319 100644 --- a/otfl-font-otf.lua +++ b/otfl-font-otf.lua @@ -1818,7 +1818,7 @@ function tfm.read_from_open_type(specification) end end end - tfmtable = tfm.scale(tfmtable,s) + tfmtable = tfm.scale(tfmtable,s,specification.relativeid) -- here we resolve the name; file can be relocated, so this info is not in the cache local filename = (otfdata and otfdata.luatex and otfdata.luatex.filename) or specification.filename if not filename then diff --git a/otfl-font-tfm.lua b/otfl-font-tfm.lua index c5140ff..2f96de4 100644 --- a/otfl-font-tfm.lua +++ b/otfl-font-tfm.lua @@ -228,12 +228,27 @@ local charactercache = { } -- a virtual font has italic correction make sure to set the -- has_italic flag. Some more flags will be added in the future. -function tfm.do_scale(tfmtable, scaledpoints) - -- tfm.prepare_base_kerns(tfmtable) -- optimalization + +function tfm.calculate_scale(tfmtable, scaledpoints, relativeid) if scaledpoints < 0 then scaledpoints = (- scaledpoints/1000) * tfmtable.designsize -- already in sp end local delta = scaledpoints/(tfmtable.units or 1000) -- brr, some open type fonts have 2048 + return scaledpoints, delta +end + +function tfm.do_scale(tfmtable, scaledpoints, relativeid) + -- tfm.prepare_base_kerns(tfmtable) -- optimalization + local scaledpoints, delta = tfm.calculate_scale(tfmtable, scaledpoints, relativeid) + if enable_auto_r_scale and relativeid then -- for the moment this is rather context specific + local relativedata = fontdata[relativeid] + local id_x_height = relativedata and relativedata.parameters and relativedata.parameters.x_height + local tf_x_height = id_x_height and tfmtable.parameters and tfmtable.parameters.x_height * delta + if tf_x_height then + scaledpoints = (id_x_height/tf_x_height) * scaledpoints + delta = scaledpoints/(tfmtable.units or 1000) + end + end local hdelta, vdelta = delta, delta local t = { } -- unicoded unique descriptions shared cidinfo characters changed parameters indices @@ -628,8 +643,8 @@ end function tfm.cleanup(tfmdata) -- we need a cleanup callback, now we miss the last one end -function tfm.scale(tfmtable, scaledpoints) - local t, factor = tfm.do_scale(tfmtable, scaledpoints) +function tfm.scale(tfmtable, scaledpoints, relativeid) + local t, factor = tfm.do_scale(tfmtable, scaledpoints, relativeid) t.factor = factor t.ascender = factor*(tfmtable.ascender or 0) t.descender = factor*(tfmtable.descender or 0) diff --git a/otfl-luat-dum.lua b/otfl-luat-dum.lua index 4c55d37..2b818ce 100644 --- a/otfl-luat-dum.lua +++ b/otfl-luat-dum.lua @@ -23,6 +23,11 @@ trackers = { enable = dummyfunction, disable = dummyfunction, } +experiments = { + register = dummyfunction, + enable = dummyfunction, + disable = dummyfunction, +} storage = { register = dummyfunction, shared = { }, diff --git a/otfl-node-res.lua b/otfl-node-res.lua index 49a1297..5398d84 100644 --- a/otfl-node-res.lua +++ b/otfl-node-res.lua @@ -16,7 +16,14 @@ for debugging node management.

nodes = nodes or { } +nodes.whatsits = { } -- table.swapped(node.whatsits()) + local reserved = { } +local whatsits = nodes.whatsits + +for k, v in pairs(node.whatsits()) do + whatsits[k], whatsits[v] = v, k -- two way +end function nodes.register(n) reserved[#reserved+1] = n @@ -57,13 +64,13 @@ local penalty = nodes.register(new_node("penalty")) local glue = nodes.register(new_node("glue")) local glue_spec = nodes.register(new_node("glue_spec")) local glyph = nodes.register(new_node("glyph",0)) -local textdir = nodes.register(new_node("whatsit",7)) +local textdir = nodes.register(new_node("whatsit",whatsits.dir)) -- 7 local rule = nodes.register(new_node("rule")) -local latelua = nodes.register(new_node("whatsit",35)) -local user_n = nodes.register(new_node("whatsit",44)) user_n.type = 100 -local user_l = nodes.register(new_node("whatsit",44)) user_l.type = 110 -local user_s = nodes.register(new_node("whatsit",44)) user_s.type = 115 -local user_t = nodes.register(new_node("whatsit",44)) user_t.type = 116 +local latelua = nodes.register(new_node("whatsit",whatsits.late_lua)) -- 35 +local user_n = nodes.register(new_node("whatsit",whatsits.user_defined)) user_n.type = 100 -- 44 +local user_l = nodes.register(new_node("whatsit",whatsits.user_defined)) user_l.type = 110 -- 44 +local user_s = nodes.register(new_node("whatsit",whatsits.user_defined)) user_s.type = 115 -- 44 +local user_t = nodes.register(new_node("whatsit",whatsits.user_defined)) user_t.type = 116 -- 44 function nodes.glyph(fnt,chr) local n = copy_node(glyph) -- cgit v1.2.3