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xbbold.mf
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1991-07-03
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188 lines
%% @metafontfile{
%% filename="xbbold.mf",
%% version="2.1",
%% date="30-MAY-1991",
%% filetype="Metafont: driver",
%% copyright="Copyright (C) American Mathematical Society,
%% all rights reserved. Copying of this file is
%% authorized only if either:
%% (1) you make absolutely no changes to your copy
%% including name; OR
%% (2) if you do make changes, you first rename it to some
%% other name.",
%% author="American Mathematical Society",
%% address="American Mathematical Society,
%% Technical Support Group,
%% P. O. Box 6248,
%% Providence, RI 02940,
%% USA",
%% telephone="401-455-4080 or (in the USA) 800-321-4AMS",
%% email="Internet: Tech-Support@Math.AMS.com",
%% codetable="ISO/ASCII",
%% checksumtype="line count",
%% checksum="188",
%% keywords="amsfonts, tex, metafont , AMSSymbols ",
%% abstract="This is the driver file for use with
%% the Blackboard Bold characters in AMSFonts 2.1."
%% }
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Changes of minimal parameters in outlined characters for version 2.1
% done by Stefan Lindner, 18-April-1991
input xbbase;
mode_setup;
%%%%designsize:= font_size; % was 10pt#;
width#:= designsize; % was 10pt#;
unit#:= width#/18;
u#:= width#/54;
smallu#:= width#/162;
ascender#:= 37/3*unit#;
cap#:= 37/3*unit#;
number#:= 36/3*unit#;
xheight#:= 25/3*unit#;
descender#:= 12/4*unit#;
define_whole_vertical_pixels
(width,unit,u,smallu,ascender,cap,number,xheight,descender);
wpix(1.90u) (linethickness);
wpix(0.65u) (Sover_bot);
wpix(1.00u) (Aapex,Napex,Vapex,Wapex,Cover,Gover,Oover,Sover_top,Uover);
wpix(9.00u) (Uthin_bracket);
wpix(8.00u) (Kthin_diag_bracket,Xthin_diag_bracket,Ythin_diag_bracket);
wpix(7.00u) (k_thin_diag);
wpix(6.00u) (c_thin_stem_bracket);
wpix(5.00u) (c_thick_stem_bracket,c_inner_bracket,lc_thick_stem_bracket);
wpix(4.00u) (c_round_bracket);
adjpix(1.35u) (serif_thickness);
adjpix(1.30u) (Emid_tip,inbeak);
adjpix(1.50u) (Atip,Btopthin,Bmidthin,Ebot_tip,Ltip,Mapex,
Ntip,Ttip,Vtip,Wtip,Ztip,outbeak);
adjpix(1.65u) (Bbotthin,Gbotthin,Stopthin);
adjpix(1.75u) (Dtopthin,Ebotarm,Lthin,Tthin);
adjpix(1.80u) (Abar,Ctopthin,Dbotthin,Gtopthin,Jbotthin,Pmidarm,Sbotthin);
adjpix(1.90u) (Emidarm,Etoparm,Othin,Pthin,Rthin,Ydiag,Zthin);
adjpix(2.00u) (kthin,Mthin_diag,Wleftthin);
adjpix(2.10u) (Ctip);
adjpix(2.25u) (Athin,Kthin,Mthin_vert,Nthin,Uthin,Vthin,Wrightthin,Xthin);
adjpix(2.50u) (Hbar);
adjpix(2.60u) (Cbotthin);
%%%% Begin of changes for version 2.1
if pixels_per_inch*designsize < 1500:
if pixels_per_inch*designsize < 1000:
if pixels_per_inch*designsize < 800:
if pixels_per_inch*designsize < 700:
minadjpix(0)(8.80u) (stem);
minadjpix(0)(6.80u) (kdiag);
minadjpix(0)(7.40u) (kstem);
minadjpix(0)(7.80u) (Jbulb,Mdiag);
minadjpix(0)(8.20u) (Kdiag);
minadjpix(0)(8.30u) (Gstem,Mstem);
minadjpix(0)(8.60u) (Lstem,Ustem,Ythick_diag);
minadjpix(0)(8.50u) (Bstem,Estem,Fstem,Ndiag,Rdiag,Xdiag,Zdiag);
minadjpix(0)(8.90u) (Btopcurve);
minadjpix(1)(9.30u) (Bbotcurve,Pcurve,Rcurve);
minadjpix(1)(9.50u) (Ccurve,Dcurve,Gcurve,Ocurve);
else:
minadjpix(1)(8.80u) (stem);
minadjpix(1)(6.80u) (kdiag);
minadjpix(1)(7.40u) (kstem);
minadjpix(1)(7.80u) (Jbulb,Mdiag);
minadjpix(1)(8.20u) (Kdiag);
minadjpix(1)(8.30u) (Gstem,Mstem);
minadjpix(1)(8.60u) (Lstem,Ustem,Ythick_diag);
minadjpix(1)(8.50u) (Bstem,Estem,Fstem,Ndiag,Rdiag,Xdiag,Zdiag);
minadjpix(1)(8.90u) (Btopcurve);
minadjpix(2)(9.30u) (Bbotcurve,Pcurve,Rcurve);
minadjpix(2)(9.50u) (Ccurve,Dcurve,Gcurve,Ocurve);
fi
else:
adjpix(3.0u) (Mapex);
minadjpix(1)(8.80u) (stem);
minadjpix(2)(6.80u) (kdiag);
minadjpix(2)(7.40u) (kstem);
minadjpix(2)(7.80u) (Jbulb);
minadjpix(1)(6.00u) (Mdiag);
minadjpix(2)(8.20u) (Kdiag);
minadjpix(2)(8.30u) (Gstem)
minadjpix(2)(8.30u) (Mstem);
minadjpix(2)(8.60u) (Lstem,Ustem,Ythick_diag);
minadjpix(2)(8.50u) (Bstem,Ndiag,Rdiag,Xdiag,Zdiag);
minadjpix(1)(8.50u) (Estem, Fstem);
minadjpix(2)(8.90u) (Btopcurve);
minadjpix(3)(9.30u) (Bbotcurve,Pcurve,Rcurve);
minadjpix(3)(9.50u) (Ccurve,Dcurve,Gcurve,Ocurve);
fi
else:
adjpix(3.0u) (Mapex);
minadjpix(2)(8.80u) (stem);
minadjpix(3)(6.80u) (kdiag);
minadjpix(3)(7.40u) (kstem);
minadjpix(3)(7.80u) (Jbulb);
minadjpix(1)(5.00u) (Mdiag);
minadjpix(3)(8.20u) (Kdiag);
minadjpix(3)(8.30u) (Gstem);
minadjpix(2)(8.30u) (Mstem);
minadjpix(3)(8.60u) (Lstem,Ustem,Ythick_diag);
minadjpix(3)(8.50u) (Estem,Fstem,Ndiag,Rdiag,Xdiag,Zdiag);
minadjpix(2)(8.50u) (Bstem);
minadjpix(3)(8.90u) (Btopcurve);
minadjpix(3)(9.30u) (Bbotcurve,Pcurve,Rcurve);
minadjpix(3)(9.50u) (Ccurve,Dcurve,Gcurve,Ocurve)
fi
else:
minadjpix(4)(8.80u) (stem);
minadjpix(4)(6.80u) (kdiag);
minadjpix(4)(7.40u) (kstem);
minadjpix(4)(7.80u) (Jbulb,Mdiag);
minadjpix(4)(8.20u) (Kdiag);
minadjpix(4)(8.30u) (Gstem,Mstem);
minadjpix(4)(8.60u) (Lstem,Ustem,Ythick_diag);
minadjpix(4)(8.50u) (Bstem,Estem,Fstem,Ndiag,Rdiag,Xdiag,Zdiag);
minadjpix(4)(8.90u) (Btopcurve);
minadjpix(5)(9.30u) (Bbotcurve,Pcurve,Rcurve);
minadjpix(5)(9.50u) (Ccurve,Dcurve,Gcurve,Ocurve)
fi;
%%%% end of changes for version 2.1
boolean lowres; lowres:=width<50;
highres_lowres(pullin) (.85)(1); % Emidarm
highres_lowres(pulleven) (1)(1.3); % Etoparm,Tarms,Zarms
highres_lowres(pullout) (1.1)(1); % Ebotarm,Lbotarm
highres_lowres(bracket0) (.0)(0); % Ntopleft
highres_lowres(bracket3) (.3)(0); % Nthinstems
highres_lowres(bracket01) (.0)(.1); % Uthin
highres_lowres(bracket32) (.3)(.2); % Vstems
highres_lowres(bracket4) (.4)(0); % P-all,R-all,I-all,F-all
highres_lowres(bracket42) (.4)(.2); % Xdiag
bool(ctrls):=false;
entasis:=inlimit(0)(0,1);
serif_constant_amt:=0pt;
join_radius:=1;
bool(softpath):=true;
c_thick_stem_bracket:=min(.5cap-eps,c_thick_stem_bracket);
rulepen:=pensquare scaled 1;
extra_beginchar:=extra_beginchar&"save t,p,ref; path p[],p[]',p[]'',ref[];";
extra_beginchar:=extra_beginchar&"pickup pencircle scaled linethickness;";
for x:="R":
wanted[byte x]:=true; endfor % test these characters
let iff=always_iff; % tests all chars in the file
font_normal_space .3width#; % TeX fontdimen 2 normal word space
font_normal_stretch .15width#; % TeX fontdimen 3 interword stretch
font_normal_shrink .1width#; % TeX fontdimen 4 interword shrink
font_x_height xheight#; % Tex fontdinem 5 for accents
font_quad width#; % TeX fontdimen 6 quad width
font_extra_space .1width#; % TeX fontdimen 7 extra space(period)
input xbcaps
end