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| author | Context Git Mirror Bot <phg42.2a@gmail.com> | 2016-03-02 17:15:08 +0100 |
|---|---|---|
| committer | Context Git Mirror Bot <phg42.2a@gmail.com> | 2016-03-02 17:15:08 +0100 |
| commit | 62676780b4363d25d7a247f39484b1e4a34ef7b7 (patch) | |
| tree | 8678e13eee0b805e7c972b9885f21b9747493ee4 /tex/context/base/mkiv/typo-krn.lua | |
| parent | 2a958dcf22dd71ba1e4408648676d44c16d7e3bf (diff) | |
| download | context-62676780b4363d25d7a247f39484b1e4a34ef7b7.tar.gz | |
2016-03-02 16:58:00
Diffstat (limited to 'tex/context/base/mkiv/typo-krn.lua')
| -rw-r--r-- | tex/context/base/mkiv/typo-krn.lua | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/tex/context/base/mkiv/typo-krn.lua b/tex/context/base/mkiv/typo-krn.lua index cdb0a786c..9bf4a5a3b 100644 --- a/tex/context/base/mkiv/typo-krn.lua +++ b/tex/context/base/mkiv/typo-krn.lua @@ -243,7 +243,8 @@ local function inject_begin(boundary,prev,keeptogether,krn,ok) -- prev is a glyp if charone > 0 then local font = getfont(boundary) local chartwo = getchar(boundary) - local kerns = chardata[font][charone].kerns + local data = chardata[font][charone] + local kerns = data and data.kerns local kern = new_kern((kerns and kerns[chartwo] or 0) + quaddata[font]*krn) setlink(kern,boundary) return kern, true @@ -280,7 +281,8 @@ local function inject_end(boundary,next,keeptogether,krn,ok) if charone > 0 then local font = getfont(tail) local chartwo = getchar(next) - local kerns = chardata[font][charone].kerns + local data = chardata[font][charone] + local kerns = data and data.kerns local kern = (kerns and kerns[chartwo] or 0) + quaddata[font]*krn insert_node_after(boundary,tail,new_kern(kern)) return boundary, true @@ -329,7 +331,8 @@ local function process_list(head,keeptogether,krn,font,okay) -- keep 'm else local prevchar = getchar(prev) - local kerns = chardata[font][prevchar].kerns + local data = chardata[font][prevchar] + local kerns = data and data.kerns -- if kerns then -- print("it happens indeed, basemode kerns not yet injected") -- end @@ -446,7 +449,8 @@ function kerns.handler(head) if keeptogether and keeptogether(prev,start) then -- keep 'm else - local kerns = chardata[font][prevchar].kerns + local data = chardata[font][prevchar] + local kerns = data and data.kerns local kern = (kerns and kerns[char] or 0) + quaddata[font]*krn insert_node_before(head,start,kern_injector(fillup,kern)) done = true |