diff options
Diffstat (limited to 'graphics/pstricks/contrib/pst-circ/dvips/pst-circ.pro')
-rw-r--r-- | graphics/pstricks/contrib/pst-circ/dvips/pst-circ.pro | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/graphics/pstricks/contrib/pst-circ/dvips/pst-circ.pro b/graphics/pstricks/contrib/pst-circ/dvips/pst-circ.pro new file mode 100644 index 0000000000..57e66aef5f --- /dev/null +++ b/graphics/pstricks/contrib/pst-circ/dvips/pst-circ.pro @@ -0,0 +1,27 @@ +%! +% $Id: pst-circ.pro 646 2017-11-16 09:46:12Z herbert $ +% +% PostScript prologue for pst-circ.tex. +% version 0.01 2007-03-23 (hv) +% For distribution, see pstricks.tex. +% +/GetNode { + tx@NodeDict begin + tx@NodeDict 1 index known { load GetCenter } { pop 0 0 } ifelse + end +} bind def +/ZeroEq { abs 1E-10 lt } bind def /EqDr { + 4 copy 3 -1 roll sub 7 1 roll exch sub 5 1 roll 4 -1 roll + mul 3 1 roll mul exch sub } bind def +/InterLines { + EqDr /D1c exch def /D1b exch def /D1a exch def + EqDr /D2c exch def /D2b exch def /D2a exch def + D1a D2b mul D1b D2a mul sub dup ZeroEq + { pop pop pop 0 0 } + { + /Det exch def + D1b D2c mul D1c D2b mul sub Det div + D1a D2c mul D2a D1c mul sub Det div + } + ifelse } bind def +% END pst-circ.pro |