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%
% Washington Romanized Indic accent driver
%
% Macro to draw tilde accent
%
cmchar "Tilde (squiggle) accent";
beginchar(oct"176",9u#,min(asc_height#,10/7x_height#+.5dot_size#),0);
italcorr h#*slant-u#;
adjust_fit(0,0);
if serifs: numeric theta; theta=angle(1/6(6u-vair),1/4(h-x_height));
pickup crisp.nib; numeric mid_width; mid_width=.4[vair,stem];
pos1(vair,theta+90); pos2(vair,theta+90);
pos3(vair,theta+90); pos4(vair,theta+90);
z2-z1=z4-z3=(mid_width-crisp)*dir theta;
lft x1r=w-rt x4l=hround 1.5u; top y4r=h;
bot y1l=vround(bot y1l+min(2/3[x_height,h],y3l-.25vair)-top y1r);
pair delta; ypart delta=3(y3l-y1l); delta=whatever*dir theta;
filldraw z1l..controls(z1l+delta)and(z3l-delta)..z3l..z4l
--z4r..controls(z4r-delta)and(z2r+delta)..z2r..z1r--cycle; % stroke
else: pickup fine.nib; pos1(vair,180); pos2(vair,90);
pos3(.5[vair,slab],90); pos4(vair,90); pos5(vair,180);
lft x1r=w-rt x5l=hround 1.5u; x2-x1=x3-x2=x4-x3=x5-x4;
bot y1=bot y4l=vround(.75[x_height,h]-vair);
top y2r=top y5=h; y3=.5[y2,y4];
filldraw stroke z1e{up}...z2e{right}..z3e..{right}z4e...{up}z5e; fi % stroke
makeACCENT(TildPic);
endgroup;
extra_endchar:=
" czu ap(TildPic); ah; oechar; ";
boolean dotson; dotson=false; % omit dots on i, j, and possibly etc.
def cp = tild enddef;
% end of file tildacct.mf
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