/usr/share/texmf/tex/generic/pgf/libraries/shapes/circuits/pgflibraryshapes.gates.ee.code.tex is in pgf 2.10-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 | % Copyright 2008 by Till Tantau and others Wibrow
%
% This file may be distributed and/or modified
%
% 1. under the LaTeX Project Public License and/or
% 2. under the GNU Public License.
%
% See the file doc/generic/pgf/licenses/LICENSE for more details.
%
% Base shapes
%
% These shapes are identical to the shapes without "ee", only an "input"
% and an "output" anchor have been added at the left and right end.
\pgfdeclareshape{rectangle ee}
{
\inheritsavedanchors[from=rectangle]
\inheritanchorborder[from=rectangle]
\inheritanchor[from=rectangle]{north}
\inheritanchor[from=rectangle]{north west}
\inheritanchor[from=rectangle]{north east}
\inheritanchor[from=rectangle]{center}
\inheritanchor[from=rectangle]{west}
\inheritanchor[from=rectangle]{east}
\inheritanchor[from=rectangle]{mid}
\inheritanchor[from=rectangle]{mid west}
\inheritanchor[from=rectangle]{mid east}
\inheritanchor[from=rectangle]{base}
\inheritanchor[from=rectangle]{base west}
\inheritanchor[from=rectangle]{base east}
\inheritanchor[from=rectangle]{south}
\inheritanchor[from=rectangle]{south west}
\inheritanchor[from=rectangle]{south east}
\inheritbackgroundpath[from=rectangle]
% New:
\anchor{input}{
\pgf@process{\northeast}%
\pgf@ya=.5\pgf@y%
\pgf@process{\southwest}%
\pgf@y=.5\pgf@y%
\advance\pgf@y by \pgf@ya%
}
\anchor{output}{%
\pgf@process{\southwest}%
\pgf@ya=.5\pgf@y%
\pgf@process{\northeast}%
\pgf@y=.5\pgf@y%
\advance\pgf@y by \pgf@ya%
}
}
\pgfdeclareshape{circle ee}
{
\inheritsavedanchors[from=circle]
\inheritanchorborder[from=circle]
\inheritanchor[from=circle]{north}
\inheritanchor[from=circle]{north west}
\inheritanchor[from=circle]{north east}
\inheritanchor[from=circle]{center}
\inheritanchor[from=circle]{west}
\inheritanchor[from=circle]{east}
\inheritanchor[from=circle]{mid}
\inheritanchor[from=circle]{mid west}
\inheritanchor[from=circle]{mid east}
\inheritanchor[from=circle]{base}
\inheritanchor[from=circle]{base west}
\inheritanchor[from=circle]{base east}
\inheritanchor[from=circle]{south}
\inheritanchor[from=circle]{south west}
\inheritanchor[from=circle]{south east}
\inheritbackgroundpath[from=circle]
% New:
\anchor{input}{\centerpoint\advance\pgf@x by-\radius}
\anchor{output}{\centerpoint\advance\pgf@x by\radius}
}
%
% Current direction indicator. This shape uses the current setting of
% the current direction arrow tip for the arrow. The shape is a
% rectangle around the arrow tip.
%
\pgfdeclareshape{direction ee}
{
\savedanchor\northeast{
% Right border is given by right extend
\pgf@x=0pt%
\csname pgf@arrow@right@\pgfkeysvalueof{/pgf/direction ee arrow}\endcsname
% Height is given by minimum height/2
\pgfmathsetlength{\pgf@y}{\pgfkeysvalueof{/pgf/minimum height}}%
\pgf@y=.5\pgf@y
}
\savedanchor\southwest{
% Left border is given by left extend
\pgf@x=0pt%
\csname pgf@arrow@left@\pgfkeysvalueof{/pgf/direction ee arrow}\endcsname
\pgf@x=-\pgf@x%
% Height is given by minimum height/2
\pgfmathsetlength{\pgf@y}{\pgfkeysvalueof{/pgf/minimum height}}%
\pgf@y=-.5\pgf@y
}
\inheritanchor[from=rectangle ee]{center}
\inheritanchor[from=rectangle ee]{north}
\inheritanchor[from=rectangle ee]{south}
\inheritanchor[from=rectangle ee]{east}
\inheritanchor[from=rectangle ee]{west}
\inheritanchor[from=rectangle ee]{north east}
\inheritanchor[from=rectangle ee]{north west}
\inheritanchor[from=rectangle ee]{south east}
\inheritanchor[from=rectangle ee]{south west}
\inheritanchor[from=rectangle ee]{input}
\inheritanchor[from=rectangle ee]{output}
\inheritanchorborder[from=rectangle ee]
\nodeparts{}% no text
\behindbackgroundpath{
\pgf@process{\southwest}
\pgf@xa=\pgf@x
\pgf@process{\northeast}
\pgf@xb=\pgf@x
\pgfpathmoveto{\pgfqpoint{\pgf@xa}{0pt}}
\pgfpathlineto{\pgfqpoint{\pgf@xb}{0pt}}
\pgfusepathqstroke
}
\beforebackgroundpath{
{
\pgfsetarrowsend{\pgfkeysvalueof{/pgf/direction ee arrow}}
\pgfsys@beginscope
\pgflowlevelsynccm%
\pgflowlevelobj{}{\pgf@endarrow}%
\pgfsys@endscope
}
}
}
\pgfkeys{
/pgf/direction ee arrow/.initial=direction ee,
}
% Special arrow for ee directions:
\pgfarrowsdeclare{direction ee}{direction ee}
{
\pgfmathsetlength\pgfutil@tempdima{\pgfgetarrowoptions{direction ee}}%
\pgfutil@tempdima=.5\pgfutil@tempdima
\pgfarrowsleftextend{+-\pgfutil@tempdima}
\pgfarrowsrightextend{+\pgfutil@tempdima}
}
{
\pgfmathsetlength\pgfutil@tempdima{\pgfgetarrowoptions{direction ee}}%
\pgfsetdash{}{+0pt}
\pgfsetroundjoin
\pgfpathmoveto{\pgfqpoint{-0.5\pgfutil@tempdima}{0.38268343237\pgfutil@tempdima}}
\pgfpathlineto{\pgfqpoint{0.5\pgfutil@tempdima}{0\pgfutil@tempdima}}
\pgfpathlineto{\pgfqpoint{-0.5\pgfutil@tempdima}{-0.38268343237\pgfutil@tempdima}}
\pgfpathclose
\pgfusepathqfillstroke
}
\pgfsetarrowoptions{direction ee}{4pt}
\endinput
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