Vwl pckg mnl FUKUI R Grdt Schl f Hmnts nd Sclgy Unvrsty f Tky 28 ctbr 2001 1 Drwng vwl dgrms 1.1 Th vwl nvrnmnt Th gnrl frmt f th vwl nvrnmnt s s fllws. [ptn(,ptn,)] cmmnds fr npttng vwls ptns nd cmmnds fr npttng vwls r xplnd blw. 1.2 Th shps f th dgrm spprtd Th dflt shp f th vwl dgrm s th n sd n th rcnt IP chrt, s shwn blw. In ths dgrm, th bttm, bck, nd tp sds r n th prprtn 2:3:4, s ws prscrbd by Dnl Jns. In rdr t chng th shp f n dgrm, spcfy th fllwng ptns. pln, smpl, stndrd, pnw (=dflt) rctngl trngl thr Drws rctnglr dgrm. Drws trnglr dgrm. Dstngshs nly thr lvls f vwl hght. Th frst grp f ptns r mtlly xclsv,.., nly n thm cn b slctd t tm. fkr@ty.l.-tky.c.jp 1
r [pnw] [pln] [smpl] [stndrd] mng th thr ptns, rctngl nd trngl r mtlly xclsv bt ch cn b cmbnd wth n f th ptns pln, smpl r pnw. nd th lst ptn thr cn b cmbnd wth n f th ptns pln, smpl r pnw, nd wth n f th ptns rctngl nd trngl. [rctngl] [pln,rctngl] [smpl,rctngl] [trngl] [pln,trngl] [smpl,trngl] 2
[smpl,thr] [smpl,trngl,thr] 1.3 Plcng vwls n dgrm Th fllwng cmmnds r prprd n rdr t plc vwls n th vwl dgrm. \ptcvwl[l r]{symbl}{crdnl pstn} \ptvwl[l r]{symbl}{x}{y} Th frmr cmmnd s sd t plc vwl n crdnl pstn, nd th lttr s sd t plc vwl n pnt spcfd by x nd y. In ch cs, n ptnl rgmnt [l] r [r] cn b gvn, whch spcfs t pt symbl (slly dt) tht ndcts th pnt nd vwl s plcd t th lft r rght f th symbl. Th nxt tbl shws dgrm ndctng th crdnl pstns nd n xmpl f vwl dgrm cntnng th \ptcvwl cmmnds. 1 2 9 8 13 14 10 7 11 3 12 6 16 15 4 5 1 I U 9 @ 3 æ 5 6 \ptcvwl{}{2} \ptcvwl{\txtp{}}{3} \ptcvwl{}{4} Th crdnl pstns frm 1 thrgh 8 r th sm wth th nmbrs f crdnl vwls dtrmnd by Dnl Jns. nd th rmnng nmbrs (frm 9 thrgh 16) r xtndd crdnl pstns tht r sd t ndct th pstns f ll th rmnng vwls tht ppr n th rcnt IP chrt, hvng n rltn t th Jnsn systm f crdnl vwls. In th cs f th scnd frm f th cmmnd..., \ptvwl, th rgn s th ppr lft crnr. nd t s cnvnnt t s th bsc nts, \vwlhnt nd \vwlvnt n spcfyng pnt n th x y crdnt. th bttm rght crnr s ndctd by pnt (4\vwlhnt, 3\vwlhnt). Ths: nd \ptvwl{}{0pt}{0pt} s qvlnt t. \ptvwl{\txtscrpt}{4\vwlhnt}{3\vwlvnt} s qvlnt t \ptcvwl{\txtscrpt}{5}. 3
1.4 Chngng th sz f dgrm Th sl cmmnds fr chngng th sz f txt fnts sch s \smll, \lrg, \Lrg, tc. cn b sd t chng th sz f vwl dgrm. {\smll } {\lrg } It s ls pssbl t chng th sz f vwl symbl nd th sz f dgrm ndpndntly. In rdr t chng nly th sz f vwl symbl, s th cmmnds sch s \smll, \lrg, tc. wthn th \ptcvwl cmmnd. nd n rdr t chng nly th sz f dgrm, gv pprprt vls t th prmtrs \vwlhnt nd \vwlvnt. \vwlhnt stnds fr th hrzntl nt lngth, nd \vwlvnt th vrtcl nt lngth. By dflt bth \vwlhnt nd \vwlvnt r ql t 2m. nd f nly th frmr s mdfd by n sr, th lttr s tmtclly djstd t th sm lngth. \ptcvwl{\lrg }{2} \ptcvwl{\lrg\txtp{}}{3} \ptcvwl{\hg }{4} {\vwlhnt=1m } {\vwlvnt=2.31m } 4
2 xmpl Th nxt xmpl shws th IP vwl chrt (pdtd 1996). y I Y ø 1 0 W U 9 7 @ 8 œ 3 Æ æ 5 Œ 2 6 \ptcvwl[l]{}{1} \ptcvwl[r]{y}{1} \ptcvwl[l]{}{2} \ptcvwl[r]{\}{2} \ptcvwl[l]{\txtpsln}{3} \ptcvwl[r]{\}{3} \ptcvwl[l]{}{4} \ptcvwl[r]{\txtsclg}{4} \ptcvwl[l]{\txtscrpt}{5} \ptcvwl[r]{\txttrnscrpt}{5} \ptcvwl[l]{\txttrnv}{6} \ptcvwl[r]{\txtpn}{6} \ptcvwl[l]{\txtrmshrns}{7} \ptcvwl[r]{}{7} \ptcvwl[l]{\txttrnm}{8} \ptcvwl[r]{}{8} \ptcvwl[l]{\txtbr}{9} \ptcvwl[r]{\txtbr}{9} \ptcvwl[l]{\txtrv}{10} \ptcvwl[r]{\txtbr}{10} \ptcvwl{\txtschw}{11} \ptcvwl[l]{\txtrvpsln}{12} \ptcvwl[r]{\txtclsrvpsln}{12} \ptcvwl{\txtsc\ \txtscy}{13} \ptcvwl{\txtpsln}{14} \ptcvwl{\txttrn}{15} \ptcvwl{\}{16} 5