/usr/share/texmf-texlive/metapost/metauml/metauml_base.mp is in texlive-metapost 2009-15.
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 | % MetaUML, a MetaPost library for typesetting exquisite UML diagrams.
% Copyright (C) 2005 Ovidiu Gheorghies
%
% 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
% of the License, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
if known _metauml_base_mp:
expandafter endinput
fi;
_metauml_base_mp:=1;
input util_log;
vardef markPoint(text p)(text color) =
draw p withpen pencircle scaled 1 withcolor color;
enddef;
vardef drawLine(text pA)(text pB)(text base) =
draw pA--pB;
enddef;
vardef drawArrow(text pA)(text pB)(text base) =
numeric dx, dy;
dx = xpart(pB - pA);
dy = ypart(pB - pA);
numeric alfa;
alfa = angle(dx, dy);
pair pC, pD;
pC := (0, base/2);
pC := pC rotated (alfa) shifted pA;
pD := (0, base/2);
pD := pD rotated (180+alfa) shifted pA;
%fill pA--pC--pB--pD--cycle withcolor .8white;
draw pA--pB;
draw pB--pC;
draw pB--pD;
enddef;
vardef drawTriangle(text pA)(text pB)(text base) =
numeric dx, dy;
dx = xpart(pB - pA);
dy = ypart(pB - pA);
numeric alfa;
alfa = angle(dx, dy);
pair pC, pD;
pC := (0, base/2);
pC := pC rotated (alfa) shifted pA;
pD := (0, base/2);
pD := pD rotated (180+alfa) shifted pA;
fill pA--pC--pB--pD--cycle withcolor white;
draw pA--pC;% withcolor red;
draw pA--pD;% withcolor green;
draw pB--pC;% withcolor blue;
draw pB--pD;
enddef;
vardef drawDiamond(text pA)(text pB)(text height) =
numeric dx, dy;
dx = xpart(pB - pA);
dy = ypart(pB - pA);
numeric alfa;
alfa = angle(dx, dy);
numeric width;
width = _length(pA)(pB);
path diamond;
diamond = (0,0)--(width/2, height/2)--(width, 0)--(width/2, -height/2)--cycle;
fill diamond rotated alfa shifted pA withcolor white;
draw diamond rotated alfa shifted pA;
enddef;
vardef drawDiamondBlack(text pA)(text pB)(text height) =
numeric dx, dy;
dx = xpart(pB - pA);
dy = ypart(pB - pA);
numeric alfa;
alfa = angle(dx, dy);
numeric width;
width = _length(pA)(pB);
path diamond;
diamond = (0,0)--(width/2, height/2)--(width, 0)--(width/2, -height/2)--cycle;
fill diamond rotated alfa shifted pA;
enddef;
vardef drawCrossedCircle(text pA)(text pB)(text height) =
numeric dx, dy;
dx = xpart(pB - pA);
dy = ypart(pB - pA);
numeric alfa;
alfa = angle(dx, dy);
numeric width;
width = _length(pA)(pB);
pair pC, pD;
pC := (width/2, height/2 + 1);
pC := pC rotated (alfa) shifted pA;
pD := (width/2, -height/2 - 1);
pD := pD rotated (alfa) shifted pA;
fill pA..pB..pA -- cycle withcolor white;
draw pA -- pB;
draw pC -- pD;
draw pA .. pB .. pA;
enddef;
vardef drawLine(expr my_path) =
draw my_path;
enddef;
vardef drawLineDashed(expr my_path) =
draw my_path dashed evenly;
enddef;
vardef drawNothing(text pA)(text pB)(text base) =
enddef;
def shorterLineEndPoint(text pA)(text pB)(text delta) =
(xpart(pA) + _dx(pA)(pB)*(1 - delta/_length(pA)(pB)), ypart(pA) + _dy(pA)(pB) * (1 - delta/_length(pA)(pB)) )
enddef;
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