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%
% Washington Romanized Indic accent driver
%
% Macros to draw combination flat grave accent and underdot
%
cmchar "Dot accent";
numeric dot_diam#; dot_diam#=max(dot_size#,cap_curve#);
beginchar(oct"137",5u#,min(asc_height#,10/7x_height#+.5dot_diam#),0);
define_whole_blacker_pixels(dot_diam);
italcorr h#*slant+.5dot_diam#-2u#;
adjust_fit(0,0);
pickup tiny.nib; pos1(dot_diam,0); pos2(dot_diam,90);
x1=x2=.5w; top y2r=h+1;
if bot y2l<x_height+o+slab: y2l:=min(y2r-eps,x_height+o+slab+.5tiny); fi
y1=.5[y2l,y2r]; dot(1,2); % dot
transform Tf; Tf = identity shifted (-.5w+ slant*(-h-.25x_height),aspect_ratio*(-h-.25x_height));
savePicture(UdotPic);
endgroup;
cmchar "Grave accent";
beginchar(oct"022",9u#,min(asc_height#,2x_height#),0);
adjust_fit(0,0);
if serifs: pickup crisp.nib; x1-.5stem=hround 2u; x2=2/3[x1,w-x1];
y1+.5stem=h+eps; y2=max(2/3[h,x_height],x_height+o+hair);
y1:=.825[y2,y1]; % flatten it a bit
numeric theta; theta=angle(z2-z1)+90;
pos1(stem,theta); pos2(hair,theta);
filldraw circ_stroke z1e--z2e; % diagonal
else: pickup fine.nib; pos1(stem,0); pos2(vair,0);
lft x1l=hround 1.5u; rt x2r=hround(.5w+.25u+.5vair);
top y1=.825[x_height,h]; % flattened a bit
bot y2=vround 2/3[h,x_height];
filldraw stroke z1e--z2e; fi % diagonal
makeACCENT(GravePic);
endgroup;
extra_endchar:=
" czu ap(GravePic); czdm ap(UdotPic); ah; oechar; ";
boolean dotson; dotson=false; % omit dots on i, j, and possibly etc.
def cp = udgr enddef;
% end of file fudgract.mf
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