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path: root/tex/context/base/mkiv/trac-vis.lua
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Diffstat (limited to 'tex/context/base/mkiv/trac-vis.lua')
-rw-r--r--tex/context/base/mkiv/trac-vis.lua147
1 files changed, 112 insertions, 35 deletions
diff --git a/tex/context/base/mkiv/trac-vis.lua b/tex/context/base/mkiv/trac-vis.lua
index febb32f75..c676f4dd7 100644
--- a/tex/context/base/mkiv/trac-vis.lua
+++ b/tex/context/base/mkiv/trac-vis.lua
@@ -63,6 +63,7 @@ local getwidth = nuts.getwidth
local getdepth = nuts.getdepth
local getshift = nuts.getshift
local getexpansion = nuts.getexpansion
+local getdirection = nuts.getdirection
local isglyph = nuts.isglyph
@@ -77,8 +78,6 @@ local apply_to_nodes = nuts.apply
local find_tail = nuts.tail
local effectiveglue = nuts.effective_glue
-local nextnode = nuts.traversers.node
-
local hpack_string = nuts.typesetters.tohpack
local texgetattribute = tex.getattribute
@@ -167,10 +166,13 @@ local modes = {
depth = 0x080000,
marginkern = 0x100000,
mathlistkern = 0x200000,
+ dir = 0x400000,
+ localpar = 0x800000,
}
local usedfont, exheight, emwidth
-local l_penalty, l_glue, l_kern, l_fontkern, l_hbox, l_vbox, l_vtop, l_strut, l_whatsit, l_glyph, l_user, l_math, l_marginkern, l_mathlistkern, l_italic, l_origin, l_discretionary, l_expansion, l_line, l_space, l_depth
+local l_penalty, l_glue, l_kern, l_fontkern, l_hbox, l_vbox, l_vtop, l_strut, l_whatsit, l_glyph, l_user, l_math, l_marginkern, l_mathlistkern, l_italic, l_origin, l_discretionary, l_expansion, l_line, l_space, l_depth,
+ l_dir, l_whatsit
local enabled = false
local layers = { }
@@ -181,6 +183,7 @@ local preset_makeup = preset_boxes
local preset_all = preset_makeup
+ modes.fontkern + modes.marginkern + modes.mathlistkern
+ modes.whatsit + modes.glyph + modes.user + modes.math
+ + modes.dir + modes.whatsit
function visualizers.setfont(id)
usedfont = id or current_font()
@@ -232,6 +235,8 @@ local function initialize()
l_line = layers.line
l_space = layers.space
l_depth = layers.depth
+ l_dir = layers.dir
+ l_localpar = layers.localpar
--
if not userrule then
userrule = nuts.rules.userrule
@@ -609,9 +614,7 @@ local whatsit do
if info then
-- print("hit whatsit")
else
- local tag = whatsitcodes[what]
- -- maybe different text colors per tag
- info = sometext(formatters["W:%s"](tag and tags[tag] or what),usedfont,nil,c_white)
+ info = sometext(formatters["W:%s"](what),usedfont,nil,c_white)
setattr(info,a_layer,l_whatsit)
w_cache[what] = info
end
@@ -621,6 +624,59 @@ local whatsit do
end
+local dir, localpar do
+
+ local dircodes = nodes.dircodes
+ local dirvalues = nodes.dirvalues
+
+ local cancel_code = dircodes.cancel
+ local l2r_code = dirvalues.l2r
+ local r2l_code = dirvalues.r2l
+
+ local d_cache = caches["dir"]
+
+ local tags = {
+ l2r = "L2R",
+ r2l = "R2L",
+ cancel = "CAN",
+ par = "PAR",
+ }
+
+ localpar = function(head,current)
+ local what = "par" -- getsubtype(current)
+ local info = d_cache[what]
+ if info then
+ -- print("hit localpar")
+ else
+ info = sometext(formatters["L:%s"](what),usedfont,nil,c_white)
+ setattr(info,a_layer,l_dir)
+ d_cache[what] = info
+ end
+ return head, current
+ end
+
+ dir = function(head,current)
+ local what = getsubtype(current)
+ if what == cancelcode then
+ what = "cancel"
+ elseif getdirection(current) == r2l_code then
+ what = "r2l"
+ else
+ what = "l2r"
+ end
+ local info = d_cache[what]
+ if info then
+ -- print("hit dir")
+ else
+ info = sometext(formatters["D:%s"](what),usedfont,nil,c_white)
+ setattr(info,a_layer,l_dir)
+ d_cache[what] = info
+ end
+ return head, current
+ end
+
+end
+
local user do
local u_cache = caches["user"]
@@ -870,21 +926,23 @@ end
local ruledglue do
- local gluecodes = nodes.gluecodes
- local leadercodes = nodes.gluecodes
+ local gluecodes = nodes.gluecodes
+ local leadercodes = nodes.gluecodes
- local userskip_code = gluecodes.userskip
- local spaceskip_code = gluecodes.spaceskip
- local xspaceskip_code = gluecodes.xspaceskip
- local zerospaceskip_code = gluecodes.zerospaceskip or gluecodes.userskip
- -- local keepskip_code = gluecodes.keepskip or gluecodes.userskip
- local leftskip_code = gluecodes.leftskip
- local rightskip_code = gluecodes.rightskip
- local parfillskip_code = gluecodes.parfillskip
- local indentskip_code = gluecodes.indentskip
- local correctionskip_code = gluecodes.correctionskip
+ local userskip_code = gluecodes.userskip
+ local spaceskip_code = gluecodes.spaceskip
+ local xspaceskip_code = gluecodes.xspaceskip
+ local zerospaceskip_code = gluecodes.zerospaceskip or gluecodes.userskip
+ -- local keepskip_code = gluecodes.keepskip or gluecodes.userskip
+ local leftskip_code = gluecodes.leftskip
+ local rightskip_code = gluecodes.rightskip
+ local parfillskip_code = gluecodes.parfillskip
+ local parfillleftskip_code = gluecodes.parfillleftskip or parfillskip_code
+ local parfillrightskip_code = gluecodes.parfillrightskip or parfillskip_code
+ local indentskip_code = gluecodes.indentskip
+ local correctionskip_code = gluecodes.correctionskip
- local cleaders_code = leadercodes.cleaders
+ local cleaders_code = leadercodes.cleaders
local g_cache_v = caches["vglue"]
local g_cache_h = caches["hglue"]
@@ -920,7 +978,9 @@ local ruledglue do
[spaceskip_code] = "SP",
[xspaceskip_code] = "XS",
[zerospaceskip_code] = "ZS",
- [parfillskip_code] = "PF",
+ [parfillskip_code] = "PR",
+ [parfillleftskip_code] = "PL",
+ [parfillrightskip_code] = "PR",
[indentskip_code] = "IN",
[correctionskip_code] = "CS",
}
@@ -939,7 +999,7 @@ local ruledglue do
info = sometext(amount,l_glue,c_space)
elseif subtype == leftskip_code or subtype == rightskip_code then
info = sometext(amount,l_glue,c_skip_a)
- elseif subtype == parfillskip_code or subtype == indentskip_code or subtype == correctionskip_code then
+ elseif subtype == parfillskip_code or subtype == parfillleftskip_code or subtype == parfillrightskip_code or subtype == indentskip_code or subtype == correctionskip_code then
info = sometext(amount,l_glue,c_indent)
elseif subtype == userskip_code then
if width > 0 then
@@ -1179,18 +1239,20 @@ end
do
- local disc_code = nodecodes.disc
- local kern_code = nodecodes.kern
- local glyph_code = nodecodes.glyph
- local glue_code = nodecodes.glue
- local penalty_code = nodecodes.penalty
- local whatsit_code = nodecodes.whatsit
- local user_code = nodecodes.user
- local math_code = nodecodes.math
- local hlist_code = nodecodes.hlist
- local vlist_code = nodecodes.vlist
- local marginkern_code = nodecodes.marginkern
- local mathlistkern_code = nodecodes.mathlistkern
+ local disc_code = nodecodes.disc
+ local kern_code = nodecodes.kern
+ local glyph_code = nodecodes.glyph
+ local glue_code = nodecodes.glue
+ local penalty_code = nodecodes.penalty
+ local whatsit_code = nodecodes.whatsit
+ local user_code = nodecodes.user
+ local math_code = nodecodes.math
+ local hlist_code = nodecodes.hlist
+ local vlist_code = nodecodes.vlist
+ local marginkern_code = nodecodes.marginkern
+ local mathlistkern_code = nodecodes.mathlistkern
+ local dir_code = nodecodes.dir
+ local localpar_code = nodecodes.localpar
local kerncodes = nodes.kerncodes
local fontkern_code = kerncodes.fontkern
@@ -1200,8 +1262,8 @@ do
local mathlistkern_code = kerncodes.mathlistkern
----- userkern_code = kerncodes.userkern
- local listcodes = nodes.listcodes
- local linelist_code = listcodes.line
+ local listcodes = nodes.listcodes
+ local linelist_code = listcodes.line
local cache
@@ -1226,6 +1288,8 @@ do
local trace_line = false
local trace_space = false
local trace_depth = false
+ local trace_dir = false
+ local trace_localpar = false
local current = head
local previous = nil
local attr = unsetvalue
@@ -1269,6 +1333,8 @@ do
trace_depth = false
trace_marginkern = false
trace_mathlistkern = false
+ trace_dir = false
+ trace_localpar = false
if id == kern_code then
goto kern
else
@@ -1298,6 +1364,8 @@ do
trace_depth = band(a,0x080000) ~= 0
trace_marginkern = band(a,0x100000) ~= 0
trace_mathlistkern = band(a,0x200000) ~= 0
+ trace_dir = band(a,0x400000) ~= 0
+ trace_whatsit = band(a,0x800000) ~= 0
end
elseif a == unsetvalue then
goto list
@@ -1359,6 +1427,14 @@ do
if trace_kern then
head, current = ruledkern(head,current,vertical,true)
end
+ elseif id == dir_code then
+ if trace_dir then
+ head, current = dir(head,current)
+ end
+ elseif id == localpar_code then
+ if trace_localpar then
+ head, current = localpar(head,current)
+ end
end
goto next
::kern::
@@ -1470,6 +1546,7 @@ do
local hlist_code = nodecodes.hlist
local vlist_code = nodecodes.vlist
+ local nextnode = nuts.traversers.node
local last = nil
local used = nil