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-rw-r--r--tex/context/base/node-inj.lua134
1 files changed, 52 insertions, 82 deletions
diff --git a/tex/context/base/node-inj.lua b/tex/context/base/node-inj.lua
index 9c4612a22..22a716a12 100644
--- a/tex/context/base/node-inj.lua
+++ b/tex/context/base/node-inj.lua
@@ -17,6 +17,8 @@ local next = next
local trace_injections = false trackers.register("nodes.injections", function(v) trace_injections = v end)
+local report_injections = logs.new("injections")
+
fonts = fonts or { }
fonts.tfm = fonts.tfm or { }
fonts.ids = fonts.ids or { }
@@ -27,6 +29,7 @@ local glyph = node.id('glyph')
local kern = node.id('kern')
local traverse_id = node.traverse_id
+local unset_attribute = node.unset_attribute
local has_attribute = node.has_attribute
local set_attribute = node.set_attribute
local insert_node_before = node.insert_before
@@ -88,8 +91,10 @@ function nodes.set_kern(current,factor,rlmode,x,tfmchr)
local bound = #kerns + 1
set_attribute(current,kernpair,bound)
kerns[bound] = { rlmode, dx }
+ return dx, bound
+ else
+ return 0, 0
end
- return dx, bound
end
function nodes.set_mark(start,base,factor,rlmode,ba,ma,index) --ba=baseanchor, ma=markanchor
@@ -104,7 +109,7 @@ function nodes.set_mark(start,base,factor,rlmode,ba,ma,index) --ba=baseanchor, m
set_attribute(start,markdone,index)
return dx, dy, bound
else
- logs.report("nodes mark", "possible problem, U+%04X is base without data (id: %s)",base.char,bound)
+ report_injections("possible problem, U+%04X is base mark without data (id: %s)",base.char,bound)
end
end
index = index or 1
@@ -120,10 +125,7 @@ function nodes.trace_injection(head)
local function dir(n)
return (n and n<0 and "r-to-l") or (n and n>0 and "l-to-r") or ("unset")
end
- local function report(...)
- logs.report("nodes finisher",...)
- end
- report("begin run")
+ report_injections("begin run")
for n in traverse_id(glyph,head) do
if n.subtype < 256 then
local kp = has_attribute(n,kernpair)
@@ -132,45 +134,46 @@ function nodes.trace_injection(head)
local md = has_attribute(n,markdone)
local cb = has_attribute(n,cursbase)
local cc = has_attribute(n,curscurs)
- report("char U+%05X, font=%s",n.char,n.font)
+ report_injections("char U+%05X, font=%s",n.char,n.font)
if kp then
local k = kerns[kp]
if k[3] then
- report(" pairkern: dir=%s, x=%s, y=%s, w=%s, h=%s",dir(k[1]),k[2] or "?",k[3] or "?",k[4] or "?",k[5] or "?")
+ report_injections(" pairkern: dir=%s, x=%s, y=%s, w=%s, h=%s",dir(k[1]),k[2] or "?",k[3] or "?",k[4] or "?",k[5] or "?")
else
- report(" kern: dir=%s, dx=%s",dir(k[1]),k[2] or "?")
+ report_injections(" kern: dir=%s, dx=%s",dir(k[1]),k[2] or "?")
end
end
if mb then
- report(" markbase: bound=%s",mb)
+ report_injections(" markbase: bound=%s",mb)
end
if mm then
local m = marks[mm]
if mb then
local m = m[mb]
if m then
- report(" markmark: bound=%s, index=%s, dx=%s, dy=%s",mm,md or "?",m[1] or "?",m[2] or "?")
+ report_injections(" markmark: bound=%s, index=%s, dx=%s, dy=%s",mm,md or "?",m[1] or "?",m[2] or "?")
else
- report(" markmark: bound=%s, missing index",mm)
+ report_injections(" markmark: bound=%s, missing index",mm)
end
else
m = m[1]
- report(" markmark: bound=%s, dx=%s, dy=%s",mm,m[1] or "?",m[2] or "?")
+ report_injections(" markmark: bound=%s, dx=%s, dy=%s",mm,m[1] or "?",m[2] or "?")
end
end
if cb then
- report(" cursbase: bound=%s",cb)
+ report_injections(" cursbase: bound=%s",cb)
end
if cc then
local c = cursives[cc]
- report(" curscurs: bound=%s, dir=%s, dx=%s, dy=%s",cc,dir(c[1]),c[2] or "?",c[3] or "?")
+ report_injections(" curscurs: bound=%s, dir=%s, dx=%s, dy=%s",cc,dir(c[1]),c[2] or "?",c[3] or "?")
end
end
end
- report("end run")
+ report_injections("end run")
end
-- todo: reuse tables (i.e. no collection), but will be extra fields anyway
+-- todo: check for attribute
function nodes.inject_kerns(head,where,keep)
local has_marks, has_cursives, has_kerns = next(marks), next(cursives), next(kerns)
@@ -193,6 +196,7 @@ function nodes.inject_kerns(head,where,keep)
mk[n] = tm[n.char]
local k = has_attribute(n,kernpair)
if k then
+--~ unset_attribute(k,kernpair)
local kk = kerns[k]
if kk then
local x, y, w, h = kk[2] or 0, kk[3] or 0, kk[4] or 0, kk[5] or 0
@@ -342,39 +346,21 @@ function nodes.inject_kerns(head,where,keep)
-- only w can be nil, can be sped up when w == nil
local rl, x, w, r2l = k[1], k[2] or 0, k[4] or 0, k[6]
local wx = w - x
---~ if rl < 0 then
---~ if r2l then
---~ if wx ~= 0 then
---~ insert_node_before(head,n,newkern(wx))
---~ end
---~ if x ~= 0 then
---~ insert_node_after (head,n,newkern(x))
---~ end
---~ else
---~ if x ~= 0 then
---~ insert_node_before(head,n,newkern(x))
---~ end
---~ if wx ~= 0 then
---~ insert_node_after(head,n,newkern(wx))
---~ end
---~ end
---~ else
- if r2l then
- if wx ~= 0 then
- insert_node_before(head,n,newkern(wx))
- end
- if x ~= 0 then
- insert_node_after (head,n,newkern(x))
- end
- else
- if x ~= 0 then
- insert_node_before(head,n,newkern(x))
- end
- if wx ~= 0 then
- insert_node_after(head,n,newkern(wx))
- end
+ if r2l then
+ if wx ~= 0 then
+ insert_node_before(head,n,newkern(wx))
+ end
+ if x ~= 0 then
+ insert_node_after (head,n,newkern(x))
+ end
+ else
+ if x ~= 0 then
+ insert_node_before(head,n,newkern(x))
+ end
+ if wx ~= 0 then
+ insert_node_after(head,n,newkern(wx))
end
---~ end
+ end
end
end
if next(cx) then
@@ -401,35 +387,19 @@ function nodes.inject_kerns(head,where,keep)
nodes.trace_injection(head)
end
for n in traverse_id(glyph,head) do
- local k = has_attribute(n,kernpair)
- if k then
- local kk = kerns[k]
- if kk then
- local rl, x, y, w = kk[1], kk[2] or 0, kk[3], kk[4]
- if y and y ~= 0 then
- n.yoffset = y -- todo: h ?
- end
- if w then
- -- copied from above
- local r2l = kk[6]
- local wx = w - x
---~ if rl < 0 then
---~ if r2l then
---~ if x ~= 0 then
---~ insert_node_before(head,n,newkern(x))
---~ end
---~ if wx ~= 0 then
---~ insert_node_after(head,n,newkern(wx))
---~ end
---~ else
---~ if wx ~= 0 then
---~ insert_node_before(head,n,newkern(wx))
---~ end
---~ if x ~= 0 then
---~ insert_node_after (head,n,newkern(x))
---~ end
---~ end
---~ else
+ if n.subtype < 256 then
+ local k = has_attribute(n,kernpair)
+ if k then
+ local kk = kerns[k]
+ if kk then
+ local rl, x, y, w = kk[1], kk[2] or 0, kk[3], kk[4]
+ if y and y ~= 0 then
+ n.yoffset = y -- todo: h ?
+ end
+ if w then
+ -- copied from above
+ local r2l = kk[6]
+ local wx = w - x
if r2l then
if wx ~= 0 then
insert_node_before(head,n,newkern(wx))
@@ -445,11 +415,11 @@ function nodes.inject_kerns(head,where,keep)
insert_node_after(head,n,newkern(wx))
end
end
---~ end
- else
- -- simple (e.g. kernclass kerns)
- if x ~= 0 then
- insert_node_before(head,n,newkern(x))
+ else
+ -- simple (e.g. kernclass kerns)
+ if x ~= 0 then
+ insert_node_before(head,n,newkern(x))
+ end
end
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-11 10:16:24 +0000