new version of context-gantt (hatching.mp removed; future versions will depend on original hatching.mp)

git-svn-id: svn://tug.org/texlive/trunk@23816 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 0 insertions, 64 deletions

diff --git a/Master/texmf-dist/metapost/context/third/gantt/mp-hatching.mp b/Master/texmf-dist/metapost/context/third/gantt/mp-hatching.mp
deleted file mode 100644
index af86e19d2b6..00000000000
--- a/Master/texmf-dist/metapost/context/third/gantt/mp-hatching.mp
+++ /dev/null
@@ -1,64 +0,0 @@
-%%% addto clip hatchfill hatchfill_
-%%% numeric color
-%%% length withcolor
-% This is HATCHING.MP file defining a set of METAPOST macros for
-% hatching interior of closed paths.
-%
-% Made in BOP, Gda\'nsk, Poland
-% E-mail contact: B.Jackowski@gust.org.pl
-% Public domain software (no copyrights, copylefts, copyups, copydowns, etc.)
-% Current version: 11.07.2000 -- ver 0.1 (pre-release)
-% Current version: 21.09.2000 -- ver 0.11 (ending semicolon
-%    added in |extra_beginfig|; |hatchfill_| introduced in order
-%    to make possible something like |def fill = hatchfill enddef|
-def hatchfill_ expr c = addto currentpicture contour c _op_ enddef;
-
-vardef hatchfill text p =
- save c_,p_; path p_; color c_[\\]; c_.num:=0;
- save withcolor_; let withcolor_:=withcolor;
- def withcolor = ; c_[incr c_.num]:= enddef;
- p_:=p; let withcolor:=withcolor_;
- for i_:=c_.num downto 1: % find the least ``true'' fill
-  c_.num':=i_; exitif bluepart(c_[i_])>0;
- endfor
- if c_.num>0:
-  for i_:=c_.num' upto c_.num:
-   if bluepart(c_[i_])<0: draw hatched(p_)c_[i_];
-   else: hatchfill_ p_ withcolor c_[i_]; fi
-  endfor
- else: hatchfill_ p_; fi
-enddef;
-
-vardef hatched(expr o) primary c =
- save a_, b_, d_, l_, i_, r_, za_, zb_, zc_, zd_;
- path b_; picture r_; pair za_, zb_, zc_, zd_;
- r_:=image(
-  a_:=redpart(c) mod 180; l_:=greenpart(c); d_:=-bluepart(c);
-  b_:=o rotated -a_;
-  b_:=if a_>=90: (lrcorner b_--llcorner b_--ulcorner b_--urcorner b_--cycle)
-   else: (llcorner b_--lrcorner b_--urcorner b_--ulcorner b_--cycle) fi
-   rotated a_;
-  za_:=point 0 of b_; zb_:=point 1 of b_;
-  zc_:=point 2 of b_; zd_:=point 3 of b_;
-  if hatch_match>0:
-   n_:=round(length(zd_-za_)/l_); if n_<2: n_:=2; fi; l_:=length(zd_-za_)/n_;
-  else: n_:=length(zd_-za_)/l_; fi
-  % show (greenpart(c), l_);
-  for i_:=if hatch_match>0: 1 else: 0 fi upto ceiling n_-1:
-   draw_hatched_band((i_/n_)[zd_,za_],(i_/n_)[zc_,zb_],a_,l_,d_);
-  endfor
- );
- clip r_ to o; r_
-enddef;
-
-def draw_hatched_band(expr za,zb,a,l,d) = % normally, |a| and |l| are ignored
- draw za--zb withpen pencircle scaled d _hop_;
-enddef;
-
-def hatchoptions(text t) = def _hop_ = t enddef enddef;
-
-newinternal hatch_match; hatch_match:=1;
-hatchoptions(); extra_beginfig:=extra_beginfig & ";hatchoptions();";
-
-endinput
-%%\end