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Diffstat (limited to 'Master/texmf-dist/fonts/source/public/arabtex/hcaption.mf')
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diff --git a/Master/texmf-dist/fonts/source/public/arabtex/hcaption.mf b/Master/texmf-dist/fonts/source/public/arabtex/hcaption.mf new file mode 100644 index 00000000000..4ddaccfd0bf --- /dev/null +++ b/Master/texmf-dist/fonts/source/public/arabtex/hcaption.mf @@ -0,0 +1,199 @@ +%(c) 1990,91 by Joel M. Hoffman + +%hcaption. Modernized Fancy Classical Hebrew font. Version 0.9. +%calls the file base. +%last update: 5/15/91 by JMH +% modified for use with ArabTeX: 5/25/96 Klaus Lagally +% renamed "hcbase_pc" to "hcbase": 1999/04/10 KL + +%This calls the file ``hcbase_pc'' to create a slanted, elongated Hebrew font +%for use in captions. See that file for more information. + +%Use of this material in a commercial venture of any sort requires +%permission from me. Otherwise, you are free to use this for any +%legal, non-destructive purpose. If you find this font useful, a +%contribution to charity will be most appreciated. +% +%Send comments or complaints to: +% +%BITNET: hoffman@nyuacf.BITNET <-- this will change soon +%CompuServe: 72700,402 -or- 72700.402@compuserve.com +%SNAIL: Joel M. Hoffman +% 19 Hillcrest Lane +% Rye, NY 10580 +% U.S.A. + +if unknown mode: +mode:=localfont; fi +mode_setup; +currenttransform:= currenttransform slanted 1/5; + + + +%I used large units, and then later scaled the font down to size. -JMH +%u#:=1/100in#; %ten units to a square. +u#:=1/384.16in#; %but account for magnification.(1/384.16) +%u#:=1/295.16in#; %but account for magnification and hp vs. epson + +let_height#:=42u#; %height of a standard letter. +asc_height#:=40u#; %ascender height (for lamed). +desc_height#:=30u#; %descender height(depth?). + +let_width#:=31u#; %width of a standard letter. (31u#) + +serif_height#:=5u#; %height of a standard serif.(2.5u#) +serif_width#:=2.5u#; %width of a standard serif. (2.5u#) +chupchiklength#:=6u#; + +vowel_width#:=14u#; %width of vowels under the letters. +vowel_height#:=12u#; %How tall the vowels are. +vowel_depth#:=8u#; %the space between the baseline and the vowels. + +let_fit#:=3u#; %space to left and right of letter (.5u#) +vowel_fit#:=1.4u#; %space to the left and right of vowel(1.4u#); + +thick#:=10u#; %thickness of thick lines. (7.5u#) +thin#:=3u#; %thickness of thin lines. (2u#) +hairline#:=.5u#; %VERY thin lines (.3u#) +vowel_stroke#:=4u#; %pen to use +dot#:=4u#; %diameter of dots (dagesh, vowels, etc) +squaredot#:=10u#; + +overshoot#:=4u#; %overshoot for bet, taf. + +tightness:=.68; %tightness for right_curve; (.78) + +baseline_tilt:=45; %degrees for the tilt in baseline lines. + +head_tilt#:=.7u#; %tilt for the head on the zion, etc. + +sss:=.7; %Shrink the serif's width by this amount on a shin. + %(s)hrink (s)hin's (s)erif + +define_pixels(let_height,asc_height,desc_height,let_width,head_tilt); +define_pixels(vowel_height,vowel_width,vowel_depth,vowel_height); +define_pixels(squaredot); +define_whole_pixels(let_fit,vowel_fit); +define_pixels(serif_height,serif_width,chupchiklength); +define_pixels(overshoot); +define_whole_blacker_pixels(thick,thin,dot,hairline,vowel_stroke); + +def serifpen = pickup pencircle xscaled thin yscaled thick; enddef; +%def serifpen = pickup pencircle xscaled hairline yscaled thick; enddef; +def vowelpen = pickup pensquare scaled vowel_stroke; enddef; + + +%this is from the METAFONT book: +shrink_fit:=1+hround(2let_fit#*hppp)-2let_fit; + +def normal_adjust_fit(expr left_adjustment,right_adjustment) = + l:=-hround(left_adjustment*hppp)-let_fit; + interim xoffset:=-l; + charwd:=charwd+2let_fit#+left_adjustment+right_adjustment; + r:=l+hround(charwd*hppp)-shrink_fit; + w:=r-hround(right_adjustment*hppp)-let_fit; + enddef; +let af=normal_adjust_fit; +def negate_af = af(-let_fit#,-let_fit#); enddef; +def vowel_af = af(-let_fit#+vowel_fit#,-let_fit#+vowel_fit#); enddef; +extra_endchar := extra_endchar&"r:=r+shrink_fit;w:=r-l;"; + + + + +def top_serif (suffix i,j) = %draw a serif at point z.i, using z.j + serifpen; + x.j = x.i-serif_width; y.j = y.i + serif_height; + draw (x.i+serif_width,y.i) ... z.i .. z.j; +enddef; + +def bottom_serif (suffix i,j) = %draw an inverse serif at point z.i, with z.j + serifpen; + x.j = x.i+serif_width;y.j=y.i-serif_height; + draw (x.i-serif_width,y.i) ... z.i .. z.j; +enddef; + +def roundoff_bottom (suffix i) = %round off point z.i, assuming thin lines. + fill fullcircle scaled thin shifted z.i; +enddef; + +def right_curve(suffix i,j,k,l) = %call general_right_curve +general_right_curve(tightness,tightness,thick,thick,thin,thin,i,j,k,l); +enddef; + +def left_curve(suffix i,j,k,l) = %call general_left_curve +general_left_curve(tightness,tightness,thick,thick,thin,thin,i,j,k,l); +enddef; + + +def general_right_curve (expr ta,tb,sa,sb,sc,sd) (suffix i,j,k,l) = + y.j=y.i;x.j=ta*(x.l-x.i)+x.i; + x.k=x.l;y.k=tb*(y.i-y.l)+y.l; + penpos i (sa,90); + penpos j (sb,90); + penpos k (sc,0); + penpos l (sd,0); + penstroke z.l.e{up} ... {up}z.k.e ... z.j.e{left} ...{left} z.i.e; +enddef; + +def general_left_curve (expr ta,tb,sa,sb,sc,sd) (suffix i,j,k,l) = + y.j=y.i;x.j=ta*(x.l-x.i)+x.i; + x.k=x.l;y.k=tb*(y.i-y.l)+y.l; + penpos i (sa,-90); + penpos j (sb,-90); + penpos k (sc,0); + penpos l (sd,0); + penstroke z.i.e{right}...{right}z.j.e...z.k.e{up}...{up}z.l.e; +enddef; + + + +def any_curve (expr adjust,thick,thin) (suffix i,j,k,l,m) = + %draw from i to m via k, using j and l, using specified values for + % withds. + z.j=(tightness/adjust)[z.i,z.k]; + z.l=(tightness/adjust)[z.m,z.k]; + penpos i (thick,angle(z.k-z.i)+90); + penpos j (thick,angle(z.k-z.i)+90); + penpos l (thin,angle(z.m-z.k)+90); + penpos m (thin,angle(z.m-z.k)+90); + penstroke z.i.e{z.k-z.i} + ... {z.k-z.i}z.j.e + ... z.l.e{z.m-z.k} + ... {z.m-z.k}z.m.e; +enddef; + +def baseline (expr a,b) = %draw a baseline + pickup penrazor scaled thick rotated baseline_tilt; + draw a --- b; +enddef; +baselinewidth:= thick*sind(baseline_tilt);%but should be thick/sind.... + +def thickpen = pickup pencircle scaled thick; enddef; +def thinpen = pickup pencircle scaled thin; enddef; +def hairlinepen = pickup pencircle scaled hairline; enddef; +def baselinepen = pickup penrazor scaled thick rotated baseline_tilt; enddef; +def dotpen = pickup pencircle scaled dot; enddef; +def squarepen = pickup penrazor scaled squaredot rotated 45; enddef; + +def dotat (expr z) = %put at dot at z +fill fullcircle scaled dot shifted z; +enddef; + +def chupchik(suffix i,j)(expr ang) = %draw a chupchik from z at angle ang +thinpen; +z.i=z.j+dir(ang)*chupchiklength; +draw z.i--z.j; +enddef; + +def mycutoff(expr a,b) = %cutoff with culling +cullit; +cutoff(a,b); +cullit; +enddef; + +%input hcbase_pc; % KL 25.05.96 +input hcbase; % 1999/04/10 KL + +end; % KL 03.11.96 + |