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%
% Washington Romanized Indic accent driver
%
% Macros to draw macron and flat grave accents 
%

numeric barwidth; barwidth=vround .2[vair,stem];
numeric semiwidth; semiwidth=7.5u;

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
transform Tf; Tf = identity shifted (-.5w+slant*(-y2),-y2*aspect_ratio);
savePicture(MacronPic);
endgroup;
cmchar "Macron (bar) accent";
numeric macron_breadth#; macron_breadth#=.2[vair#,stem#];
beginchar(oct"026",9u#,.4[x_height#,asc_height#]+macron_breadth#,0);
italcorr h#*slant-.75u#;
adjust_fit(0,0);
numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
pickup if serifs: crisp.nib else: fine.nib fi;
pos1(macron_breadth,90); pos2(macron_breadth,90);
top y1r=top y2r=h+o; lft x1=w-rt x2=hround 1.25u;
filldraw stroke z1e--z2e;  % bar
transform At; At=identity shifted(.5w+slant*(h+acctdiff),aspect_ratio*(h+acctdiff));
ap(MacronPic);
if monospace: currentpicture:=currentpicture shifted(0,1/2aspect_ratio*dot_size); fi
makeACCENT(MacronPic);
endgroup;

extra_endchar:=
  " czu ap(MacronPic);  ah; oechar; ";

boolean dotson; dotson=false; % omit dots on i, j, and possibly etc.

def cp = bargrv enddef;

% end of file fbargact.mf