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% Copyright 2003-2005 Han The Thanh <hanthethanh@gmx.net>.
% This file is part of vntex.  License: LPPL, version 1.3 or newer,
% according to http://www.latex-project.org/lppl.txt

% Computer Modern Roman upper case "Y" precomposed glyphs:
% Inclusion:
%               Y'      Y`      Y?      Y~      Y.

begin_letter(y);
    set_letter_dimens(y)(
        13u#, cap_height#, 0,
        cap_height#*slant + .45u#,
        cap_serif_fit#, cap_serif_fit#
    );
    numeric left_stem, right_stem, outer_jut, dy, alpha;
    left_stem = cap_stem - stem_corr;
    right_stem = min(cap_hair if hefty: -2stem_corr fi, left_stem);
    outer_jut = .75cap_jut;
    x1l = w - x4r = l + letter_fit + outer_jut + .05u;
    x2l = x5l = hround(.5w - .5left_stem);
    x3r = x5r;
    y1 = y4 = h;
    y2 = y3 = y5 = .4h;
    dy = y1 - y2;
    alpha = ((x2l - x1l) ++ dy)/dy;
    penpos1(alpha*left_stem, 0);
    penpos2(alpha*left_stem, 0);
    penpos3(alpha*right_stem, 0);
    penpos4(alpha*right_stem, 0);
    penpos5(left_stem, 0);
    penpos6(left_stem, 0);
    x5 = x6;
    y6 = 0;
    z0 = whatever[z1r, z2r] = whatever[z3l, z4l];
    if y0 > y2 + cap_notch_cut: y0 := y2 + cap_notch_cut;
        fill z0 + .5right{up} ... {z4 - z3}diag_end(3l, 4l, 1, 1, 4r, 3r) -- z5r
        -- diag_end(5r, 6r, 1, 1, 6l, 5l) -- z5l -- diag_end(2l, 1l, 1, 1, 1r, 2r){z2 - z1}
        ... {down}z0 + .5left -- cycle; % diagonals and stem
    else: fill z0 -- diag_end(0, 4l, 1, 1, 4r, 3r) -- z5r
        -- diag_end(5r, 6r, 1, 1, 6l, 5l) -- z5l
        -- diag_end(2l, 1l, 1, 1, 1r, 0) -- cycle;
    fi  % diagonals and stem
    if serifs: numeric inner_jut;
        pickup tiny.nib;
        prime_points_inside(1, 2);
        prime_points_inside(4, 3);
        prime_points_inside(6, 5);
        if rt x1'r + cap_jut + .5u + 1<=lft x4'l - cap_jut: inner_jut = cap_jut;
        else: rt x1'r + inner_jut + .5u + 1=lft x4'l - inner_jut;
        fi
        dish_serif(1', 2, a, 1/3, outer_jut, b, 1/2, inner_jut);  % upper left serif
        dish_serif(4', 3, c, .6, inner_jut, d, 1/2, outer_jut)(dark);  % upper right serif
        dish_serif(6', 5, e, 1/3, cap_jut, f, 1/3, cap_jut);
    fi  % lower serif
    math_fit(.5u# - cap_height#*slant, ic# - 4u#);
    set_letter_join(y, x6 if serifs: + .3max(0, left_stem - right_stem) fi, 
                    .5w#);
    penlabels(0, 1, 2, 3, 4, 5, 6);
end_letter;

input vnycomp;

endinput;