Dear Hans,
I tested for more characters and found an interesting fact.
If the first consonant and the vowels are connected in a glyph, then the
outlining works OK, otherwise, it makes outline of the first consonant only.
Here is a MWE.
Thank you.
Best regards,
Dalyoung
%%%%%
\definefontfeature
[korean-base]
[goodies=hanbatanglvt,
colorscheme=default,
mode=node,
script=hang,
language=kor]
\definefont[KoreanFont][hanbatanglvt*korean-base]
\starttext
\startMPdefinitions
string KoreanColors[] ;
KoreanColors[1] := "darkred" ;
KoreanColors[2] := "darkgreen" ;
KoreanColors[3] := "darkblue" ;
KoreanColors[4] := "darkyellow" ;
KoreanColors[5] := "darkgray" ;
def KoreanOutline(expr txt) =
picture p ; p := outlinetext.p(txt) ;
numeric n ; n := 0 ;
string old, new ; old := "" ;
for i within p :
new := prescriptpart i ;
if (new = "") or (new <> old) :
old := new ;
n := n + 1 ;
if unknown KoreanColors[n] :
n := 1 ;
fi ;
fi ;
draw pathpart i
withpen pencircle scaled 1/10
withcolor KoreanColors[n] ;
endfor ;
enddef ;
\stopMPdefinitions
% entered as three characters: ᄅ ᅡ ᆺ (mail collapses)
\startMPpage
KoreanOutline("\KoreanFont 랏") ;
\stopMPpage
\startMPpage
KoreanOutline("\KoreanFont 논") ;
\stopMPpage
\startMPpage
KoreanOutline("\KoreanFont 왕") ;
\stopMPpage
\startMPpage
KoreanOutline("\KoreanFont 닭") ;
\stopMPpage
\startMPpage
KoreanOutline("\KoreanFont 박") ;
\stopMPpage
\startMPpage
KoreanOutline("\KoreanFont 서") ;
\stopMPpage
%%%%%%%%%
> 2018. 9. 26. 오후 7:10, Hans Hagen <j.ha...@xs4all.nl> 작성:
>
> On 9/26/2018 1:48 AM, Jeong Dal wrote:
>> Dear Hans,
>> First, it is great to know a new method of drawing an outlined font!
>> I have applied it to Korean fonts. As you know, every Korean character is
>> composed with “consonant+vowel(+consonant)” type. If consonant and vowel are
>> connected (for example, “호”), then it draws correctly, otherwise (for
>> example, “하”) it draws only consonant.
>> Is there a way to count all the paths in a character(even if it is not
>> connected)?
> I assume that you want to identify the upto 3 snippets in a glyph so what you
> can do is loop over a picture.
>
> \definefontfeature
> [korean-base]
> [goodies=hanbatanglvt,
> colorscheme=default,
> mode=node,
> script=hang,
> language=kor]
>
> \definefont[KoreanFont][hanbatanglvt*korean-base]
>
> \starttext
>
> \startMPpage
> string KoreanColors[] ;
>
> KoreanColors[1] := "darkred" ;
> KoreanColors[2] := "darkgreen" ;
> KoreanColors[3] := "darkblue" ;
> KoreanColors[4] := "darkyellow" ;
> KoreanColors[5] := "darkgray" ;
>
> def KoreanOutline(expr txt) =
> picture p ; p := outlinetext.p(txt) ;
> numeric n ; n := 0 ;
> string old, new ; old := "" ;
> for i within p :
> new := prescriptpart i ;
> if (new = "") or (new <> old) :
> old := new ;
> n := n + 1 ;
> if unknown KoreanColors[n] :
> n := 1 ;
> fi ;
> fi ;
> draw pathpart i
> withpen pencircle scaled 1/10
> withcolor KoreanColors[n] ;
> endfor ;
> enddef ;
>
> % entered as three characters: ᄅ ᅡ ᆺ (mail collapses)
>
> KoreanOutline("\KoreanFont 랏") ;
> \stopMPpage
>
> \stoptext
>
> The prescript will be set in a next beta so then you get better results for
> more complex shapes.
>
> Loading the font takes a bit of time and memory because the first time the
> outlines are filtered and converted and saved. But I assume Koreans TeX users
> have fast computers with lots of memory.
>
> Hans
>
>
> -----------------------------------------------------------------
> Hans Hagen | PRAGMA ADE
> Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
> tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
> -----------------------------------------------------------------
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