"dashed" cary v MetaPostu

[Cejka Rudolf]

Antonin Strejc (STREJC at vc.cvut.cz) wrote:

: Je to nejak jinak. V PostScriptu takove omezeni neni. Nasledujici
: kraticky PS kod ukazuje, ze to jde (funguje pro vsechny tri varianty
: 0|1|2 setlinecap).

:   %!PS
:   newpath
:   50 50 moveto
:   250 50 lineto
:   [10 30] 0 setdash 2 setlinecap 10 setlinewidth
:   stroke
:   showpage

No jo, tohle funguje. Jenze proc mi podobna zmena nefunguje v prelozenem
vystupu z MetaPostu?

--------------------------------------------------------------------------
%!PS
%%BoundingBox: -3 -3 287 287
%%Creator: MetaPost
%%CreationDate: 1998.07.17:1452
%%Pages: 1
%%EndProlog
%%Page: 1 1
 0 5.66928 dtransform truncate idtransform setlinewidth pop
 [0 50 ] 25 setdash 1 setlinecap 10 setmiterlimit
newpath 0 0 moveto
283.46405 283.46405 lineto stroke
showpage
%%EOF
--------------------------------------------------------------------------

S "1" pred "setlinecap" to funguje (teckovana cara). Pokud ji vsak zmenim
na "0" nebo "2", nic se nezobrazi. Kde je nejaky clovek, ktery ma pri ruce
PS Reference Manual?

--------------------------------------------------------------------------
Rudolf Cejka  (cejkar at dcse.fee.vutbr.cz;  http://www.fee.vutbr.cz/~cejkar)
Technical University of Brno, Faculty of El. Engineering and Comp. Science
Bozetechova 2, 612 66  Brno, Czech Republic