From e0c6872cf40896c7be36b11dcc744620f10adf1d Mon Sep 17 00:00:00 2001 From: Norbert Preining Date: Mon, 2 Sep 2019 13:46:59 +0900 Subject: Initial commit --- fonts/korean/pk/lj_han/bzrsetup.mf | 213 +++++++++++++++++++++++++++++++++++++ 1 file changed, 213 insertions(+) create mode 100644 fonts/korean/pk/lj_han/bzrsetup.mf (limited to 'fonts/korean/pk/lj_han/bzrsetup.mf') diff --git a/fonts/korean/pk/lj_han/bzrsetup.mf b/fonts/korean/pk/lj_han/bzrsetup.mf new file mode 100644 index 0000000000..2f2bf1c19c --- /dev/null +++ b/fonts/korean/pk/lj_han/bzrsetup.mf @@ -0,0 +1,213 @@ +% bzrsetup.mf: interesting and/or necessary things for bzrto's Metafont output. +% +% Copyright (C) 1992 Free Software Foundation, Inc. +% +% modified by Werner Lemberg 8-Nov-93 +% +% This program is free software; you can redistribute it and/or modify +% it under the terms of the GNU General Public License as published by +% the Free Software Foundation; either version 2, or (at your option) +% any later version. +% +% This program is distributed in the hope that it will be useful, +% but WITHOUT ANY WARRANTY; without even the implied warranty of +% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +% GNU General Public License for more details. +% +% You should have received a copy of the GNU General Public License +% along with this program; if not, write to the Free Software +% Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + +% |true_design_size| must be set before this file is input. It is +% supposed to be the design size of the original font. If the user does +% not set |designsize| on the command line, we default to the following. +default_design_size# := 10pt#; +if designsize = 0: designsize := default_design_size#; fi; + +% It's pointless to actually produce different TFM files for different +% design sizes: we have only one set of outlines, after all. So we +% adjust the resolution to account for different sizes, by setting +% |mag|. Then we reset |designsize| to the default. +if unknown mag: mag := 1; fi; +mag := mag * designsize / default_design_size#; + +% So we can produce output at varying sizes, all our dimensions are +% output in terms of the ad hoc parameter |u|. +% +u# := default_design_size# / true_design_size#; + +designsize := default_design_size#; + +% Macros from page 289 of {\sl The Metafontbook} for short-circuit evaluation. +% +def cand (text q) = startif true q else: false fi enddef; +def cor (text q) = startif true true else: q fi enddef; +tertiarydef p startif true = if p: enddef; + +% The proof resolution of 2601.72 pixels per inch established by plain +% \MF\ does not always work, because the characters might be too large +% (or small, for that matter) for the paper size. So, here we change +% the proof resolution to fit the design size of the font into +% |proof_size| inches. To do this, we must know the resolution of the +% device the proof output will be printed on; we make |proof_resolution| +% default to 300. +% +if unknown mode cor ((mode = proof) or (mode = smoke)): + % Given in inches: + if unknown proof_size: proof_size := 7; fi; + + % Given in pixels per inch: + if unknown proof_resolution: proof_resolution := 300; fi; + + % Set up the new mode to be the same as the old one, except for the + % resolution. + original_mode := if known mode: mode else: proof fi; + mode_def bzr_proof_mode = + if original_mode = proof: + proof_; + else: + smoke_; + fi; + pixels_per_inch + := (proof_size * proof_resolution) + * (72.27 / proof_resolution) + * (72.27 / designsize); + enddef; + mode := bzr_proof_mode; +fi; + +% Set up the device values for this run. Since we allow a nonstandard +% value of |proofing| (see below), we must save its value, if it has +% already been assigned. +% +if (known proofing) cand (proofing > 2): + save_proofing := proofing; +fi + +mode_setup; + +if known save_proofing: + proofing := save_proofing; +fi; + + +% We can't define the pixel-oriented version of |u| until after +% |mode_setup| has been called. +define_pixels (u); + + +% Use a font that blends better with the \MF\ logo for the title line. +% +if proofing > 0: + special "titlefont cmss8"; +fi; + +% If we are doing smoke proofs, put the character at its actual size on +% the output; if we're doing gray proofs, use a smaller font for the +% labels. +% +if proofing = 1: + special "labelfont " & jobname; + extra_beginchar := extra_beginchar & + "makelabel.lft.nodot (decimal charcode, (w + 1in#, 0));"; +fi; +if proofing = 2: + special "labelfont cmtt8"; +fi; + +% Produce a |makelabel| command for each |z| point in |point_list| and +% each suffix in |suffixes|. +% +def general_label (text point_list, suffixes) = + forsuffixes point_suffix = ,suffixes: + forsuffixes point = point_list: + % Unfortunately, the way in which the |str| operator formats its + % argument (which is an arbitrary suffix) cannot be changed, so + % the proofsheets end up showing "0 0" for the variable |z[0][0]|. + makelabel (str point.point_suffix, z.point.point_suffix); + endfor + endfor +enddef; + +% Define our labels for the proofsheets. The person running Metafont +% can also see the control points on each spline, by setting +% |proofing>2| at the beginning. (The {\tt plain.mf} macros only +% distinguish between |proofing=0|, |proofing>0| and |proofing>1|, so we +% are not disturbing them.) +% +def proof_labels (text t) = + % We need to delimit the arguments here, so \MF\ knows where the + % second |text| argument begins. Our output uses the suffix |"s"| for + % startpoints of segments, and the suffixes |"c1"| and |"c2"| for + % control points. + if proofing > 1: general_label (t) (s); fi; + if proofing > 2: general_label (t) (c1,c2); fi; +enddef; + + +% We define our characters as filled outlines; page 206 of {\sl The +% Metafontbook} suggests disabling \MF's |autorounding| and +% |smoothing| features in that case. +% +autorounding := 0; +smoothing := 0; + +% Sometimes we want to fill our paths, other times unfill them, +% depending on whether the winding number is positive or negative. We +% could be absolutely safe here, and declare |temp_path| inside a group, +% at every invocation of |fill_or_unfill|; but this would waste time and +% space to no advantage, since we know exactly what kind of \MF\ +% programs we output, and the variable |temp_path| is not used in them. +% +% Incidentally, we need a variable in the first place only because it is more +% efficient to avoid evaluating long paths more than once. +% +path temp_path; + +def fill_or_unfill expr p = + temp_path := p; + if turningnumber temp_path > 0: fill else: unfill fi temp_path; +enddef; + +% Since we can assume the font fills all cycles counterclockwise +% (because PostScript requires this), we want to disable the +% |turningnumber| checking which generates the `Strange path' errors. +% See p.112 and p.119 of the Metafontbook. +% +% (By the way, setting |turningcheck := 0| makes Metafont always use the +% filling rule for positive turning number, i.e., always |fill| and +% never |unfill|. When would this be useful?) +% +turningcheck := 1; + +% When we don't know the dimensions of the character we're defining +% before we define it, we have to use these to begin it: +def begin_no_dimen_char (expr c) = + begingroup + transform save_currenttransform; + save_currenttransform := currenttransform; + charcode:=if known c: byte c else: 0 fi; + charic:=0; clearxy; clearit; clearpen; scantokens extra_beginchar; +enddef; + +def end_no_dimen_char = + currenttransform := save_currenttransform; + endchar; +enddef; + +% When use the above to start a character, must call this before `endchar'. +% +def set_char_dimens (expr w_sharp,h_sharp,d_sharp) = + charwd:=w_sharp; charht:=h_sharp; chardp:=d_sharp; + w:=hround(charwd*hppp); h:=vround(charht*hppp); d:=vround(chardp*hppp); +enddef; + +% Move by shifting the current transform matrix. +% +def move (expr h_amount, v_amount) = + currenttransform := currenttransform shifted (h_amount, v_amount); +enddef; + +def hmove (expr amount) = move (amount, 0); enddef; +def vmove (expr amount) = move (0, amount); enddef; -- cgit v1.2.3