On Fri, Jul 2, 2010 at 6:33 PM, Khaled Hosny <[email protected]> wrote:
> On Fri, Jul 02, 2010 at 05:57:01PM +0200, luigi scarso wrote:
>> In this example \N{COMBINING CARON BELOW} looks bad -- a font problem ?
>>
>> \usetypescript[libertine]
>> \setupbodyfont[libertine,rm,10pt]
>> \setupinterlinespace[line=2.6ex]
>>
>> \starttext
>> %%echo '\N{LATIN SMALL LETTER A}\N{COMBINING DOT BELOW}\N{COMBINING
>> CARON BELOW}' |./uconv -t utf-8 -x "name-any
>> ạ̬
>> \stoptext
>
> Tested with Pango, the two marks overlap, very likely to be a font issue
> (no mark to mark anchor attachment). Looks good in DejaVu Sans (but not
> Serif) BTW.
Not here: the same problem of libertine.
Maybe I'm not using the right features ?
\pdfobjcompresslevel0
\pdfcompresslevel0
\unprotect
\definefontfeature[otftracker-dejavu]
[language=dflt,mode=node,script=latn,ccmp=yes,kern=yes]
%aalt Access All Alternates
%ccmp Glyph Composition/Decomposition
%dlig Discretionary Ligatures
%hlig Historical Ligatures
%kern Kerning
%liga Standard Ligatures
%mark Mark Positioning
%mkmk Mark to Mark Positioning
%salt Stylistic Alternates
\starttypescriptcollection[dejavu]
\starttypescript [serif] [dejavu] [name]
\setups[\s!font:\s!fallback:\s!serif]
\definefontsynonym [\s!Serif]
[\s!file:DejaVuSerif.ttf] [\s!features=otftracker-dejavu]
\definefontsynonym [\s!SerifBold]
[\s!file:DejaVuSerif-Bold.ttf] [\s!features=\s!default]
\definefontsynonym [\s!SerifItalic]
[\s!file:DejaVuSerif-Italic.ttf] [\s!features=\s!default]
\definefontsynonym [\s!SerifBoldItalic]
[\s!file:DejaVuSerif-BoldItalic.ttf] [\s!features=\s!default]
\stoptypescript
\starttypescript [sans] [dejavu] [name]
\setups[\s!font:\s!fallback:\s!sans]
\definefontsynonym [\s!Sans]
[\s!file:DejaVuSans.ttf] [\s!features=otftracker-dejavu]
\definefontsynonym [\s!SansBold]
[\s!file:DejaVuSans-Bold.ttf] [\s!features=\s!default]
\definefontsynonym [\s!SansItalic]
[\s!file:DejaVuSans-Oblique.ttf] [\s!features=\s!default]
\definefontsynonym [\s!SansBoldItalic]
[\s!file:DejaVuSans-Oblique.ttf] [\s!features=\s!default]
\stoptypescript
\stoptypescriptcollection
\protect
\starttypescript[dejavu]
\definetypeface[dejavu][rm][serif][dejavu]
\definetypeface[dejavu][ss][sans][dejavu]
\stoptypescript
\usetypescript[dejavu]
\setupbodyfont[dejavu,rm,18pt]
\setupinterlinespace[line=2.6ex]
\startluacode
function desc2utf8(desc)
local us = ''
local plane = 0
for i,v in pairs(characters.data) do
if v.description == desc then
us = v.unicodeslot
print(string.format("==> \%s u\%04x",desc,us))
break
end
end
return tex.sprint(tex.ctxcatcodes,unicode.utf8.char(us))
end
\stopluacode
\def\N#1{\ctxlua{desc2utf8("#1")}}
\starttext
\N{LATIN SMALL LETTER A}\N{COMBINING DOT BELOW}\N{COMBINING CARON BELOW}
{\ss \N{LATIN SMALL LETTER A}\N{COMBINING DOT BELOW}\N{COMBINING CARON
BELOW} }\\
\\
{\rm \N{LATIN SMALL LETTER N}\N{COMBINING TILDE}}%
{\ss \N{LATIN SMALL LETTER N}\N{COMBINING TILDE}}\\
%
{\rm \N{LATIN SMALL LETTER N WITH TILDE}}%
{\ss \N{LATIN SMALL LETTER N WITH TILDE}}
\stoptext
--
luigi
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the
Wiki!
maillist : [email protected] / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage : http://www.pragma-ade.nl / http://tex.aanhet.net
archive : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___________________________________________________________________________________
