diff options
Diffstat (limited to 'tex/context/base/typo-cap.lua')
| -rw-r--r-- | tex/context/base/typo-cap.lua | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/tex/context/base/typo-cap.lua b/tex/context/base/typo-cap.lua index eaf14bd63..7f0656130 100644 --- a/tex/context/base/typo-cap.lua +++ b/tex/context/base/typo-cap.lua @@ -11,6 +11,7 @@ local format, insert = string.format, table.insert local div, randomnumber = math.div, math.random local trace_casing = false trackers.register("typesetters.casing", function(v) trace_casing = v end) +local check_kerns = false directives.register("typesetters.casing.checkkerns", function(v) check_kerns = v end) local report_casing = logs.reporter("typesetting","casing") @@ -51,6 +52,8 @@ local userskip_code = skipcodes.userskip local tasks = nodes.tasks +local newkern = nuts.pool.kern + local fonthashes = fonts.hashes local fontdata = fonthashes.identifiers local fontchar = fonthashes.characters @@ -199,25 +202,67 @@ local function camel(start,attr,lastfont,n,count,where,first) return start, done_1 or done_2, true end +-- local function mixed(start,attr,lastfont,n,count,where,first) +-- if where == "post" then +-- return +-- end +-- local used = first or start +-- local char = getchar(first) +-- local dc = uccodes[char] +-- if not dc then +-- return start, false, true +-- elseif dc == char then +-- local lfa = lastfont[n] +-- if lfa then +-- setfield(first,"font",lfa) +-- return start, true, true +-- else +-- return start, false, true +-- end +-- else +-- replacer(first or start,uccodes) +-- return start, true, true +-- end +-- end + local function mixed(start,attr,lastfont,n,count,where,first) if where == "post" then return end local used = first or start - local char = getchar(first) + local char = getchar(used) local dc = uccodes[char] if not dc then return start, false, true elseif dc == char then local lfa = lastfont[n] if lfa then - setfield(first,"font",lfa) + setfield(used,"font",lfa) return start, true, true else return start, false, true end else - replacer(first or start,uccodes) + if check_kerns then + local p = getprev(used) + if p and getid(p) == glyph_code then + local c = lccodes[char] + local c = type(c) == "table" and c[1] or c + replacer(used,uccodes) + local fp = getfont(p) + local fc = getfont(used) + if fp ~= fc then + local k = fonts.getkern(fontdata[fp],getchar(p),c) + if k ~= 0 then + insert_after(p,p,newkern(k)) + end + end + else + replacer(used,uccodes) + end + else + replacer(used,uccodes) + end return start, true, true end end |