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| author | Context Git Mirror Bot <phg42.2a@gmail.com> | 2014-11-26 13:15:05 +0100 |
|---|---|---|
| committer | Context Git Mirror Bot <phg42.2a@gmail.com> | 2014-11-26 13:15:05 +0100 |
| commit | 5e624488bd860906c17301941c96e6209a9e4cd6 (patch) | |
| tree | 1a517cfd2d5d4787879fdd3673f0d123c970c9b9 /tex/context/base/spac-chr.lua | |
| parent | 156e528557cf571eb99ab05a0892429b3c2bf269 (diff) | |
| download | context-5e624488bd860906c17301941c96e6209a9e4cd6.tar.gz | |
2014-11-26 12:52:00
Diffstat (limited to 'tex/context/base/spac-chr.lua')
| -rw-r--r-- | tex/context/base/spac-chr.lua | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tex/context/base/spac-chr.lua b/tex/context/base/spac-chr.lua index 3fcfafe17..0cdec4b8f 100644 --- a/tex/context/base/spac-chr.lua +++ b/tex/context/base/spac-chr.lua @@ -19,6 +19,7 @@ local byte, lower = string.byte, string.lower local next = next local trace_characters = false trackers.register("typesetters.characters", function(v) trace_characters = v end) +local trace_nbsp = false trackers.register("typesetters.nbsp", function(v) trace_nbsp = v end) local report_characters = logs.reporter("typesetting","characters") @@ -39,6 +40,8 @@ local setattr = nuts.setattr local getfont = nuts.getfont local getchar = nuts.getchar +local setcolor = nodes.tracers.colors.set + local insert_node_before = nuts.insert_before local insert_node_after = nuts.insert_after local remove_node = nuts.remove @@ -50,6 +53,8 @@ local tasks = nodes.tasks local nodepool = nuts.pool local new_penalty = nodepool.penalty local new_glue = nodepool.glue +local new_kern = nodepool.kern +local new_rule = nodepool.rule local nodecodes = nodes.nodecodes local skipcodes = nodes.skipcodes @@ -114,6 +119,15 @@ local function inject_nobreak_space(unicode,head,current,space,spacestretch,spac setfield(current,"attr",nil) setattr(glue,a_character,unicode) head, current = insert_node_after(head,current,penalty) + if trace_nbsp then + local rule = new_rule(space) + local kern = new_kern(-space) + local penalty = new_penalty(10000) + setcolor(rule,"orange") + head, current = insert_node_after(head,current,rule) + head, current = insert_node_after(head,current,kern) + head, current = insert_node_after(head,current,penalty) + end head, current = insert_node_after(head,current,glue) return head, current end |