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-rw-r--r--Master/texmf-dist/tex/generic/pgf/libraries/pgflibraryarrows.code.tex842
1 files changed, 842 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/generic/pgf/libraries/pgflibraryarrows.code.tex b/Master/texmf-dist/tex/generic/pgf/libraries/pgflibraryarrows.code.tex
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+++ b/Master/texmf-dist/tex/generic/pgf/libraries/pgflibraryarrows.code.tex
@@ -0,0 +1,842 @@
+% Copyright 2006 by Till Tantau
+%
+% 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.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/libraries/pgflibraryarrows.code.tex,v 1.7 2007/06/07 07:41:11 tantau Exp $
+
+
+% A square bracket shaped arrow
+
+\pgfarrowsdeclare{[}{]}
+{
+ \pgfutil@tempdima=1pt%
+ \advance\pgfutil@tempdima by1.25\pgflinewidth%
+ \pgfarrowsleftextend{+-\pgfutil@tempdima}
+ \pgfarrowsrightextend{+.5\pgflinewidth}
+}
+{
+ \pgfutil@tempdima=2pt%
+ \advance\pgfutil@tempdima by1.5\pgflinewidth%
+ \pgfutil@tempdimb=\pgfutil@tempdima%
+ \advance\pgfutil@tempdimb by\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetmiterjoin
+ \pgfsetbuttcap
+ \pgfpathmoveto{\pgfqpoint{-.5\pgfutil@tempdimb}{-1\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{0pt}{-1\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{0pt}{\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{-.5\pgfutil@tempdimb}{\pgfutil@tempdima}}
+ \pgfusepathqstroke
+}
+
+\pgfarrowsdeclarereversed{]}{[}{[}{]}
+
+
+% A round bracket shaped arrow
+
+\pgfarrowsdeclare{(}{)}
+{
+ \pgfutil@tempdima=2pt%
+ \advance\pgfutil@tempdima by1.5\pgflinewidth%
+ \pgfutil@tempdimb=0.0625\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+ \pgfutil@tempdimb=0.5\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth%
+ \pgfarrowsleftextend{+-\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=2pt%
+ \advance\pgfutil@tempdima by1.5\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundcap
+ \pgfpathmoveto{\pgfqpoint{-.5\pgfutil@tempdima}{-1\pgfutil@tempdima}}
+ \pgfpathcurveto
+ {\pgfqpoint{.25\pgfutil@tempdima}{-.5\pgfutil@tempdima}}
+ {\pgfqpoint{.25\pgfutil@tempdima}{.5\pgfutil@tempdima}}
+ {\pgfqpoint{-.5\pgfutil@tempdima}{\pgfutil@tempdima}}
+ \pgfusepathqstroke
+}
+
+\pgfarrowsdeclarereversed{)}{(}{(}{)}
+
+
+
+
+% A pointed bracket shaped arrow
+
+\pgfarrowsdeclare{angle 90}{angle 90}
+{
+ \pgfutil@tempdima=0.3pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfutil@tempdimb=5.5\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth%
+ \pgfarrowsleftextend{+-\pgfutil@tempdimb}
+ \pgfutil@tempdimb=.5\pgfutil@tempdima\advance\pgfutil@tempdimb by0.707\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.3pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundcap
+ \pgfsetmiterjoin
+ \pgfpathmoveto{\pgfqpoint{-5.5\pgfutil@tempdima}{-6\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{0.5\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{-5.5\pgfutil@tempdima}{6\pgfutil@tempdima}}
+ \pgfusepathqstroke
+}
+
+\pgfarrowsdeclarereversed{angle 90 reversed}{angle 90 reversed}{angle 90}{angle 90}
+
+
+\pgfarrowsdeclare{angle 60}{angle 60}
+{
+ \pgfutil@tempdima=0.3pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfutil@tempdimb=7.29\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth%
+ \pgfarrowsleftextend{+-\pgfutil@tempdimb}
+ \pgfutil@tempdimb=.5\pgfutil@tempdima\advance\pgfutil@tempdimb by\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.3pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundcap
+ \pgfsetmiterjoin
+ \pgfpathmoveto{\pgfpointadd{\pgfqpoint{0.5\pgfutil@tempdima}{0pt}}{\pgfqpointpolar{150}{9\pgfutil@tempdima}}}
+ \pgfpathlineto{\pgfqpoint{0.5\pgfutil@tempdima}{0pt}}
+ \pgfpathlineto{\pgfpointadd{\pgfqpoint{0.5\pgfutil@tempdima}{0pt}}{\pgfqpointpolar{-150}{9\pgfutil@tempdima}}}
+ \pgfusepathqstroke
+}
+
+\pgfarrowsdeclarereversed{angle 60 reversed}{angle 60 reversed}{angle 60}{angle 60}
+
+
+
+\pgfarrowsdeclare{angle 45}{angle 45}
+{
+ \pgfutil@tempdima=0.3pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfutil@tempdimb=8.705\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth%
+ \pgfarrowsleftextend{+-\pgfutil@tempdimb}
+ \pgfutil@tempdimb=.5\pgfutil@tempdima\advance\pgfutil@tempdimb by1.28\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.3pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundcap
+ \pgfsetmiterjoin
+ \pgfpathmoveto{\pgfpointadd{\pgfqpoint{0.5\pgfutil@tempdima}{0pt}}{\pgfqpointpolar{157}{10\pgfutil@tempdima}}}
+ \pgfpathlineto{\pgfqpoint{0.5\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfpointadd{\pgfqpoint{0.5\pgfutil@tempdima}{0pt}}{\pgfqpointpolar{-157}{10\pgfutil@tempdima}}}
+ \pgfusepathqstroke
+}
+
+\pgfarrowsdeclarereversed{angle 45 reversed}{angle 45 reversed}{angle 45}{angle 45}
+
+
+
+% A dot shaped arrow
+
+\pgfarrowsdeclare{*}{*}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.2\pgflinewidth%
+ \pgfutil@tempdimb=5.5\pgfutil@tempdima\advance\pgfutil@tempdimb by\pgflinewidth
+ \pgfarrowsleftextend{+-\pgfutil@tempdimb}
+ \pgfutil@tempdimb=1.5\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.2\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfpathcircle{\pgfqpoint{-3\pgfutil@tempdima}{0pt}}{+4.5\pgfutil@tempdima}
+ \pgfusepathqfillstroke
+}
+
+
+% An open dot shaped arrow
+
+\pgfarrowsdeclare{o}{o}
+{
+ \pgfarrowsleftextend{+-.5\pgflinewidth}
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.2\pgflinewidth%
+ \pgfutil@tempdimb=9\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.2\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfpathcircle{\pgfqpoint{4.5\pgfutil@tempdima}{0bp}}{4.5\pgfutil@tempdima}
+ \pgfusepathqstroke
+}
+
+
+
+% A diamond shaped arrow
+
+\pgfarrowsdeclare{diamond}{diamond}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.275\pgflinewidth%
+ \pgfutil@tempdimb=13\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth
+ \pgfarrowsleftextend{+-\pgfutil@tempdimb}
+ \pgfutil@tempdimb=1\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.275\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundjoin
+ \pgfpathmoveto{\pgfqpoint{1\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{-6\pgfutil@tempdima}{4\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{-13\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{-6\pgfutil@tempdima}{-4\pgfutil@tempdima}}
+ \pgfpathclose
+ \pgfusepathqfillstroke
+}
+
+\pgfarrowsdeclare{open diamond}{open diamond}%{{-.5bp}{14.5bp}}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.275\pgflinewidth%
+ \pgfarrowsleftextend{+-.5\pgflinewidth}
+ \pgfutil@tempdimb=14\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.275\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundjoin
+ \pgfpathmoveto{\pgfqpoint{14\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{7\pgfutil@tempdima}{4\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{0\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{7\pgfutil@tempdima}{-4\pgfutil@tempdima}}
+ \pgfpathclose
+ \pgfusepathqstroke
+}
+
+
+
+% A triangle shaped arrow
+
+\pgfarrowsdeclare{triangle 90}{triangle 90}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfutil@tempdimb=5.5\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth%
+ \pgfarrowsleftextend{+-\pgfutil@tempdimb}
+ \pgfutil@tempdimb=.5\pgfutil@tempdima\advance\pgfutil@tempdimb by0.707\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetmiterjoin
+ \pgfpathmoveto{\pgfqpoint{-5.5\pgfutil@tempdima}{-6\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{0.5\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{-5.5\pgfutil@tempdima}{6\pgfutil@tempdima}}
+ \pgfpathclose
+ \pgfusepathqfillstroke
+}
+
+\pgfarrowsdeclarereversed{triangle 90 reversed}{triangle 90 reversed}{triangle 90}{triangle 90}
+
+
+\pgfarrowsdeclare{triangle 60}{triangle 60}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfutil@tempdimb=7.29\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth%
+ \pgfarrowsleftextend{+-\pgfutil@tempdimb}
+ \pgfutil@tempdimb=.5\pgfutil@tempdima\advance\pgfutil@tempdimb by\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetmiterjoin
+ \pgfpathmoveto{\pgfpointadd{\pgfqpoint{0.5\pgfutil@tempdima}{0pt}}{\pgfqpointpolar{150}{9\pgfutil@tempdima}}}
+ \pgfpathlineto{\pgfqpoint{0.5\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfpointadd{\pgfqpoint{0.5\pgfutil@tempdima}{0pt}}{\pgfqpointpolar{-150}{9\pgfutil@tempdima}}}
+ \pgfpathclose
+ \pgfusepathqfillstroke
+}
+
+\pgfarrowsdeclarereversed{triangle 60 reversed}{triangle 60 reversed}{triangle 60}{triangle 60}
+
+
+
+
+\pgfarrowsdeclare{triangle 45}{triangle 45}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfutil@tempdimb=8.705\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth%
+ \pgfarrowsleftextend{+-\pgfutil@tempdimb}
+ \pgfutil@tempdimb=.5\pgfutil@tempdima\advance\pgfutil@tempdimb by1.28\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetmiterjoin
+ \pgfpathmoveto{\pgfpointadd{\pgfqpoint{0.5\pgfutil@tempdima}{0pt}}{\pgfqpointpolar{157}{10\pgfutil@tempdima}}}
+ \pgfpathlineto{\pgfqpoint{0.5\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfpointadd{\pgfqpoint{0.5\pgfutil@tempdima}{0pt}}{\pgfqpointpolar{-157}{10\pgfutil@tempdima}}}
+ \pgfpathclose
+ \pgfusepathqfillstroke
+}
+
+\pgfarrowsdeclarereversed{triangle 45 reversed}{triangle 45 reversed}{triangle 45}{triangle 45}
+
+
+
+
+\pgfarrowsdeclare{open triangle 90}{open triangle 90}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfarrowsleftextend{+-.5\pgflinewidth}
+ \pgfutil@tempdimb=6\pgfutil@tempdima\advance\pgfutil@tempdimb by0.707\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetmiterjoin
+ \pgfpathmoveto{\pgfqpoint{0\pgfutil@tempdima}{-6\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{6\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{0\pgfutil@tempdima}{6\pgfutil@tempdima}}
+ \pgfpathclose
+ \pgfusepathqstroke
+}
+
+\pgfarrowsdeclare{open triangle 90 reversed}{open triangle 90 reversed}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfarrowsleftextend{+-.707\pgflinewidth}
+ \pgfutil@tempdimb=6\pgfutil@tempdima\advance\pgfutil@tempdimb by0.5\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetmiterjoin
+ \pgfpathmoveto{\pgfqpoint{6\pgfutil@tempdima}{-6\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{0\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{6\pgfutil@tempdima}{6\pgfutil@tempdima}}
+ \pgfpathclose
+ \pgfusepathqstroke
+}
+
+
+
+\pgfarrowsdeclare{open triangle 60}{open triangle 60}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfarrowsleftextend{+-.5\pgflinewidth}
+ \pgfutil@tempdimb=7.794\pgfutil@tempdima\advance\pgfutil@tempdimb by\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetmiterjoin
+ \pgfpathmoveto{\pgfpointadd{\pgfqpoint{7.794\pgfutil@tempdima}{0pt}}{\pgfqpointpolar{150}{9\pgfutil@tempdima}}}
+ \pgfpathlineto{\pgfqpoint{7.794\pgfutil@tempdima}{0pt}}
+ \pgfpathlineto{\pgfpointadd{\pgfqpoint{7.794\pgfutil@tempdima}{0pt}}{\pgfqpointpolar{-150}{9\pgfutil@tempdima}}}
+ \pgfpathclose
+ \pgfusepathqstroke
+}
+
+
+
+\pgfarrowsdeclare{open triangle 60 reversed}{open triangle 60 reversed}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfarrowsleftextend{+-\pgflinewidth}
+ \pgfutil@tempdimb=7.794\pgfutil@tempdima\advance\pgfutil@tempdimb by0.5\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetmiterjoin
+ \pgfpathmoveto{\pgfqpointpolar{30}{9\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfpointorigin}
+ \pgfpathlineto{\pgfqpointpolar{-30}{9\pgfutil@tempdima}}
+ \pgfpathclose
+ \pgfusepathqstroke
+}
+
+
+
+\pgfarrowsdeclare{open triangle 45}{open triangle 45}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfarrowsleftextend{+-.5\pgflinewidth}
+ \pgfutil@tempdimb=9.205\pgfutil@tempdima\advance\pgfutil@tempdimb by1.28\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetmiterjoin
+ \pgfpathmoveto{\pgfpointadd{\pgfqpoint{9.205\pgfutil@tempdima}{0pt}}{\pgfqpointpolar{157}{10\pgfutil@tempdima}}}
+ \pgfpathlineto{\pgfqpoint{9.205\pgfutil@tempdima}{0pt}}
+ \pgfpathlineto{\pgfpointadd{\pgfqpoint{9.205\pgfutil@tempdima}{0pt}}{\pgfqpointpolar{-157}{10\pgfutil@tempdima}}}
+ \pgfpathclose
+ \pgfusepathqstroke
+}
+
+
+
+\pgfarrowsdeclare{open triangle 45 reversed}{open triangle 45 reversed}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfarrowsleftextend{+-1.28\pgflinewidth}
+ \pgfutil@tempdimb=9.205\pgfutil@tempdima\advance\pgfutil@tempdimb by0.5\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.5pt%
+ \advance\pgfutil@tempdima by.25\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetmiterjoin
+ \pgfpathmoveto{\pgfqpointpolar{23}{10\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfpointorigin}
+ \pgfpathlineto{\pgfqpointpolar{-23}{10\pgfutil@tempdima}}
+ \pgfpathclose
+ \pgfusepathqstroke
+}
+
+
+
+% A less fleshy variant of LaTeX's orginal arrow type
+
+\pgfarrowsdeclare{latex'}{latex'}
+{
+ \pgfutil@tempdima=0.28pt%
+ \advance\pgfutil@tempdima by.3\pgflinewidth%
+ \pgfarrowsleftextend{+-4\pgfutil@tempdima}
+ \pgfarrowsrightextend{+6\pgfutil@tempdima}
+}
+{
+ \pgfutil@tempdima=0.28pt%
+ \advance\pgfutil@tempdima by.3\pgflinewidth%
+ \pgfpathmoveto{\pgfqpoint{6\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathcurveto
+ {\pgfqpoint{3.5\pgfutil@tempdima}{.5\pgfutil@tempdima}}
+ {\pgfqpoint{-1\pgfutil@tempdima}{1.5\pgfutil@tempdima}}
+ {\pgfqpoint{-4\pgfutil@tempdima}{3.75\pgfutil@tempdima}}
+ \pgfpathcurveto
+ {\pgfqpoint{-1.5\pgfutil@tempdima}{1\pgfutil@tempdima}}
+ {\pgfqpoint{-1.5\pgfutil@tempdima}{-1\pgfutil@tempdima}}
+ {\pgfqpoint{-4\pgfutil@tempdima}{-3.75\pgfutil@tempdima}}
+ \pgfpathcurveto
+ {\pgfqpoint{-1\pgfutil@tempdima}{-1.5\pgfutil@tempdima}}
+ {\pgfqpoint{3.5\pgfutil@tempdima}{-.5\pgfutil@tempdima}}
+ {\pgfqpoint{6\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfusepathqfill
+}
+
+\pgfarrowsdeclarereversed{latex' reversed}{latex' reversed}{latex'}{latex'}
+
+
+% A rounded variant of the stealth arrow
+
+\pgfarrowsdeclare{stealth'}{stealth'}
+{
+ \pgfutil@tempdima=0.28pt%
+ \advance\pgfutil@tempdima by.3\pgflinewidth%
+ \pgfutil@tempdimb=6\pgfutil@tempdima\advance\pgfutil@tempdimb by.5\pgflinewidth%
+ \pgfarrowsleftextend{+-\pgfutil@tempdimb}
+ \pgfutil@tempdimb=2\pgfutil@tempdima\advance\pgfutil@tempdimb by0.5\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.28pt%
+ \advance\pgfutil@tempdima by.3\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundjoin
+ \pgfpathmoveto{\pgfqpoint{2\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathcurveto
+ {\pgfqpoint{-.5\pgfutil@tempdima}{.5\pgfutil@tempdima}}
+ {\pgfqpoint{-3\pgfutil@tempdima}{1.5\pgfutil@tempdima}}
+ {\pgfqpoint{-6\pgfutil@tempdima}{3.25\pgfutil@tempdima}}
+ \pgfpathcurveto
+ {\pgfqpoint{-3\pgfutil@tempdima}{1\pgfutil@tempdima}}
+ {\pgfqpoint{-3\pgfutil@tempdima}{-1\pgfutil@tempdima}}
+ {\pgfqpoint{-6\pgfutil@tempdima}{-3.25\pgfutil@tempdima}}
+ \pgfpathcurveto
+ {\pgfqpoint{-3\pgfutil@tempdima}{-1.5\pgfutil@tempdima}}
+ {\pgfqpoint{-.5\pgfutil@tempdima}{-.5\pgfutil@tempdima}}
+ {\pgfqpoint{2\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathclose
+ \pgfusepathqfillstroke
+}
+
+\pgfarrowsdeclarereversed{stealth' reversed}{stealth' reversed}{stealth'}{stealth'}
+
+
+
+% The two half of the $\to$ arrow
+
+\pgfarrowsdeclare{left to}{left to}
+{
+ \pgfutil@tempdima=-0.84pt%
+ \advance\pgfutil@tempdima by-1.3\pgflinewidth%
+ \pgfutil@tempdimb=0.21pt%
+ \advance\pgfutil@tempdimb by.625\pgflinewidth%
+ \pgfarrowsleftextend{+\pgfutil@tempdima}
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.28pt%
+ \advance\pgfutil@tempdima by.3\pgflinewidth%
+ \pgfsetlinewidth{0.8\pgflinewidth}
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundcap
+ \pgfsetroundjoin
+ \pgfpathmoveto{\pgfqpoint{-3\pgfutil@tempdima}{4\pgfutil@tempdima}}
+ \pgfpathcurveto
+ {\pgfqpoint{-2.75\pgfutil@tempdima}{2.5\pgfutil@tempdima}}
+ {\pgfqpoint{0pt}{0.25\pgfutil@tempdima}}
+ {\pgfqpoint{0.75\pgfutil@tempdima}{0pt}}
+ \pgfpathcurveto
+ {\pgfqpoint{0.55\pgfutil@tempdima}{-0.125\pgflinewidth}}
+ {\pgfqpoint{0.5\pgfutil@tempdima}{-0.125\pgflinewidth}}
+ {\pgfqpoint{0.5\pgfutil@tempdima}{-0.125\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{0pt}{-0.125\pgflinewidth}}
+ \pgfusepathqstroke
+}
+
+
+\pgfarrowsdeclare{right to}{right to}
+{
+ \pgfutil@tempdima=-0.84pt%
+ \advance\pgfutil@tempdima by-1.3\pgflinewidth%
+ \pgfutil@tempdimb=0.21pt%
+ \advance\pgfutil@tempdimb by.625\pgflinewidth%
+ \pgfarrowsleftextend{+\pgfutil@tempdima}
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.28pt%
+ \advance\pgfutil@tempdima by.3\pgflinewidth%
+ \pgfsetlinewidth{0.8\pgflinewidth}
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundcap
+ \pgfsetroundjoin
+ \pgfpathmoveto{\pgfqpoint{-3\pgfutil@tempdima}{-4\pgfutil@tempdima}}
+ \pgfpathcurveto
+ {\pgfqpoint{-2.75\pgfutil@tempdima}{-2.5\pgfutil@tempdima}}
+ {\pgfqpoint{0pt}{-0.25\pgfutil@tempdima}}
+ {\pgfqpoint{0.75\pgfutil@tempdima}{0pt}}
+ \pgfpathcurveto
+ {\pgfqpoint{0.55\pgfutil@tempdima}{0.125\pgflinewidth}}
+ {\pgfqpoint{0.5\pgfutil@tempdima}{0.125\pgflinewidth}}
+ {\pgfqpoint{0.5\pgfutil@tempdima}{0.125\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{0pt}{0.125\pgflinewidth}}
+ \pgfusepathqstroke
+}
+
+
+
+% The halfs of the $\to$ arrow reversed
+
+\pgfarrowsdeclare{left to reversed}{left to reversed}
+{
+ \pgfutil@tempdima=0.28pt%
+ \advance\pgfutil@tempdima by.3\pgflinewidth%
+ \pgfarrowsleftextend{+-.1\pgflinewidth}
+ \pgfutil@tempdimb=3.75\pgfutil@tempdima\advance\pgfutil@tempdimb by0.9\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.28pt%
+ \advance\pgfutil@tempdima by.3\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundjoin
+ \pgfsetbuttcap
+ \pgfpathmoveto{\pgfqpoint{0.5\pgflinewidth}{0pt}}
+ \pgfpathlineto{\pgfqpoint{-0.1\pgflinewidth}{0pt}}
+ \pgfusepathqstroke
+ \pgfsetroundcap
+ \pgfsetlinewidth{.8\pgflinewidth}
+ {\pgftransformxshift{0.625\pgflinewidth}
+ \pgfpathmoveto{\pgfqpoint{3.75\pgfutil@tempdima}{4\pgfutil@tempdima}}
+ \pgfpathcurveto{\pgfqpoint{3.5\pgfutil@tempdima}{2.5\pgfutil@tempdima}}{\pgfqpoint{0.75\pgfutil@tempdima}{0.25\pgfutil@tempdima}}{\pgfqpoint{0pt}{0.125\pgflinewidth}}
+ \pgfpathmoveto{\pgfqpoint{3.75\pgfutil@tempdima}{4\pgfutil@tempdima}}
+ \pgfpathcurveto{\pgfqpoint{3.5\pgfutil@tempdima}{2.5\pgfutil@tempdima}}{\pgfqpoint{0.75\pgfutil@tempdima}{0.25\pgfutil@tempdima}}{\pgfqpoint{0pt}{-0.125\pgflinewidth}}
+ }
+ \pgfusepathqstroke%
+}
+
+\pgfarrowsdeclare{right to reversed}{right to reversed}
+{
+ \pgfutil@tempdima=0.28pt%
+ \advance\pgfutil@tempdima by.3\pgflinewidth%
+ \pgfarrowsleftextend{+-.1\pgflinewidth}
+ \pgfutil@tempdimb=3.75\pgfutil@tempdima\advance\pgfutil@tempdimb by0.9\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.28pt%
+ \advance\pgfutil@tempdima by.3\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundjoin
+ \pgfsetbuttcap
+ \pgfpathmoveto{\pgfqpoint{0.5\pgflinewidth}{0pt}}
+ \pgfpathlineto{\pgfqpoint{-0.1\pgflinewidth}{0pt}}
+ \pgfusepathqstroke
+ \pgfsetroundcap
+ \pgfsetlinewidth{.8\pgflinewidth}
+ {\pgftransformxshift{0.625\pgflinewidth}
+ \pgfpathmoveto{\pgfqpoint{3.75\pgfutil@tempdima}{-4\pgfutil@tempdima}}
+ \pgfpathcurveto{\pgfqpoint{3.5\pgfutil@tempdima}{-2.5\pgfutil@tempdima}}{\pgfqpoint{0.75\pgfutil@tempdima}{-0.25\pgfutil@tempdima}}{\pgfqpoint{0pt}{-0.125\pgflinewidth}}
+ \pgfpathmoveto{\pgfqpoint{3.75\pgfutil@tempdima}{-4\pgfutil@tempdima}}
+ \pgfpathcurveto{\pgfqpoint{3.5\pgfutil@tempdima}{-2.5\pgfutil@tempdima}}{\pgfqpoint{0.75\pgfutil@tempdima}{-0.25\pgfutil@tempdima}}{\pgfqpoint{0pt}{0.125\pgflinewidth}}
+ }
+ \pgfusepathqstroke%
+}
+
+
+
+% A left hook
+
+\pgfarrowsdeclare{left hook}{left hook}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.2\pgflinewidth%
+ \pgfarrowsleftextend{+-.5\pgflinewidth}
+ \pgfutil@tempdimb=3.75\pgfutil@tempdima\advance\pgfutil@tempdimb by0.5\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.2\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundcap
+ \pgfpathmoveto{\pgfqpoint{0\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{0.75\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathcurveto{\pgfqpoint{2.415\pgfutil@tempdima}{0\pgfutil@tempdima}}{\pgfqpoint{3.75\pgfutil@tempdima}{1.665\pgfutil@tempdima}}{\pgfqpoint{3.75\pgfutil@tempdima}{3\pgfutil@tempdima}}
+ \pgfpathcurveto{\pgfqpoint{3.75\pgfutil@tempdima}{4.665\pgfutil@tempdima}}{\pgfqpoint{2.415\pgfutil@tempdima}{6\pgfutil@tempdima}}{\pgfqpoint{0.75\pgfutil@tempdima}{6\pgfutil@tempdima}}
+ \pgfusepathqstroke%
+}
+
+\pgfarrowsdeclarereversed{left hook reversed}{left hook reversed}{left hook}{left hook}
+
+
+
+% A right hook
+
+\pgfarrowsdeclare{right hook}{right hook}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.2\pgflinewidth%
+ \pgfarrowsleftextend{+-.5\pgflinewidth}
+ \pgfutil@tempdimb=3.75\pgfutil@tempdima\advance\pgfutil@tempdimb by0.5\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.2\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundcap
+ \pgfpathmoveto{\pgfqpoint{0\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{0.75\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathcurveto{\pgfqpoint{2.415\pgfutil@tempdima}{0\pgfutil@tempdima}}{\pgfqpoint{3.75\pgfutil@tempdima}{-1.665\pgfutil@tempdima}}{\pgfqpoint{3.75\pgfutil@tempdima}{-3\pgfutil@tempdima}}
+ \pgfpathcurveto{\pgfqpoint{3.75\pgfutil@tempdima}{-4.665\pgfutil@tempdima}}{\pgfqpoint{2.415\pgfutil@tempdima}{-6\pgfutil@tempdima}}{\pgfqpoint{0.75\pgfutil@tempdima}{-6\pgfutil@tempdima}}
+ \pgfusepathqstroke%
+}
+
+\pgfarrowsdeclarereversed{right hook reversed}{right hook reversed}{right hook}{right hook}
+
+
+% Hooks in both directions
+
+\pgfarrowsdeclare{hooks}{hooks}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.2\pgflinewidth%
+ \pgfarrowsleftextend{+-.5\pgflinewidth}
+ \pgfutil@tempdimb=3.75\pgfutil@tempdima\advance\pgfutil@tempdimb by0.5\pgflinewidth%
+ \pgfarrowsrightextend{+\pgfutil@tempdimb}
+}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.2\pgflinewidth%
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundcap
+ \pgfpathmoveto{\pgfqpoint{0\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{0.75\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathcurveto{\pgfqpoint{2.415\pgfutil@tempdima}{0\pgfutil@tempdima}}{\pgfqpoint{3.75\pgfutil@tempdima}{1.665\pgfutil@tempdima}}{\pgfqpoint{3.75\pgfutil@tempdima}{3\pgfutil@tempdima}}
+ \pgfpathcurveto{\pgfqpoint{3.75\pgfutil@tempdima}{4.665\pgfutil@tempdima}}{\pgfqpoint{2.415\pgfutil@tempdima}{6\pgfutil@tempdima}}{\pgfqpoint{0.75\pgfutil@tempdima}{6\pgfutil@tempdima}}
+ \pgfpathmoveto{\pgfqpoint{0.75\pgfutil@tempdima}{0\pgfutil@tempdima}}
+ \pgfpathcurveto{\pgfqpoint{2.415\pgfutil@tempdima}{0\pgfutil@tempdima}}{\pgfqpoint{3.75\pgfutil@tempdima}{-1.665\pgfutil@tempdima}}{\pgfqpoint{3.75\pgfutil@tempdima}{-3\pgfutil@tempdima}}
+ \pgfpathcurveto{\pgfqpoint{3.75\pgfutil@tempdima}{-4.665\pgfutil@tempdima}}{\pgfqpoint{2.415\pgfutil@tempdima}{-6\pgfutil@tempdima}}{\pgfqpoint{0.75\pgfutil@tempdima}{-6\pgfutil@tempdima}}
+ \pgfusepathqstroke%
+}
+
+\pgfarrowsdeclarereversed{hooks reversed}{hooks reversed}{hooks}{hooks}
+
+
+% An arrow that looks like a serif of the computer modern font
+
+\pgfarrowsdeclare{serif cm}{serif cm}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.45\pgflinewidth%
+ \pgfarrowsleftextend{+-.75\pgfutil@tempdima}
+ \pgfarrowsrightextend{+.04\pgflinewidth}
+}
+{
+ \pgfutil@tempdima=0.4pt%
+ \advance\pgfutil@tempdima by.45\pgflinewidth%
+ \pgftransformxshift{.04\pgflinewidth}
+ \pgfpathmoveto{\pgfqpoint{-.75\pgfutil@tempdima}{.5\pgflinewidth}}
+ \pgfpathcurveto
+ {\pgfqpoint{-.375\pgfutil@tempdima}{.5\pgflinewidth}}
+ {\pgfqpoint{-.375\pgfutil@tempdima}{.7\pgflinewidth}}
+ {\pgfqpoint{-.375\pgfutil@tempdima}{1.95\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{0pt}{1.95\pgfutil@tempdima}}
+ \pgfpathcurveto
+ {\pgfqpoint{-.04\pgflinewidth}{.5\pgfutil@tempdima}}
+ {\pgfqpoint{-.04\pgflinewidth}{-.5\pgfutil@tempdima}}
+ {\pgfqpoint{0pt}{-1.95\pgfutil@tempdima}}
+ \pgfpathlineto{\pgfqpoint{-.375\pgfutil@tempdima}{-1.95\pgfutil@tempdima}}
+ \pgfpathcurveto
+ {\pgfqpoint{-.375\pgfutil@tempdima}{-.7\pgflinewidth}}
+ {\pgfqpoint{-.375\pgfutil@tempdima}{-.5\pgflinewidth}}
+ {\pgfqpoint{-.75\pgfutil@tempdima}{-.5\pgflinewidth}}
+ \pgfpathclose
+ \pgfusepathqfill
+}
+
+
+
+% Round cap
+
+\pgfarrowsdeclare{round cap}{round cap}
+{\pgfarrowsleftextend{+0pt}\pgfarrowsrightextend{+\pgflinewidth}}
+{
+ \pgfsetdash{}{+0pt}
+ \pgfsetroundcap
+ \pgfpathmoveto{\pgfpointorigin}
+ \pgfpathlineto{\pgfqpoint{0.5\pgflinewidth}{0pt}}
+ \pgfusepathqstroke
+}
+
+
+% Butt cap
+
+\pgfarrowsdeclare{butt cap}{butt cap}
+{\pgfarrowsleftextend{+-.1\pgflinewidth}\pgfarrowsrightextend{+.5\pgflinewidth}}
+{
+ \pgfsetdash{}{+0pt}
+ \pgfsetbuttcap
+ \pgfpathmoveto{\pgfqpoint{-.1\pgflinewidth}{0pt}}
+ \pgfpathlineto{\pgfqpoint{0.5\pgflinewidth}{0pt}}
+ \pgfusepathqstroke
+}
+
+
+
+% 90 degrees cap
+
+\pgfarrowsdeclare{triangle 90 cap}{triangle 90 cap}
+{\pgfarrowsleftextend{+-.1\pgflinewidth}\pgfarrowsrightextend{+\pgflinewidth}}
+{
+ \pgfpathmoveto{\pgfqpoint{-.1\pgflinewidth}{0.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{.5\pgflinewidth}{.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{\pgflinewidth}{0pt}}
+ \pgfpathlineto{\pgfqpoint{.5\pgflinewidth}{-.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{-.1\pgflinewidth}{-0.5\pgflinewidth}}
+ \pgfusepathqfill
+}
+
+
+% reversed 90 degrees cap
+
+\pgfarrowsdeclare{triangle 90 cap reversed}{triangle 90 cap reversed}
+{\pgfarrowsleftextend{+-.1\pgflinewidth}\pgfarrowsrightextend{+\pgflinewidth}}
+{
+ \pgfpathmoveto{\pgfqpoint{1\pgflinewidth}{0.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{-.1\pgflinewidth}{.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{-.1\pgflinewidth}{-.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{1\pgflinewidth}{-.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{0.5\pgflinewidth}{0\pgflinewidth}}
+ \pgfusepathqfill
+}
+
+
+
+% fast
+
+\pgfarrowsdeclare{fast cap}{fast cap}
+{\pgfarrowsleftextend{+-.1\pgflinewidth}\pgfarrowsrightextend{+2\pgflinewidth}}
+{
+ \pgfpathmoveto{\pgfqpoint{-.1\pgflinewidth}{0.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{.5\pgflinewidth}{.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{1\pgflinewidth}{0\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{.5\pgflinewidth}{-.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{-.1\pgflinewidth}{-0.5\pgflinewidth}}
+ \pgfpathclose
+ \pgfpathmoveto{\pgfqpoint{1\pgflinewidth}{0.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{1.5\pgflinewidth}{0.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{2\pgflinewidth}{0\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{1.5\pgflinewidth}{-.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{1\pgflinewidth}{-0.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{1.5\pgflinewidth}{0\pgflinewidth}}
+ \pgfpathclose
+ \pgfusepathqfill
+}
+
+
+\pgfarrowsdeclare{fast cap reversed}{fast cap reversed}
+{\pgfarrowsleftextend{+-.1\pgflinewidth}\pgfarrowsrightextend{+2\pgflinewidth}}
+{
+ \pgfpathmoveto{\pgfqpoint{-.1\pgflinewidth}{0.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{1\pgflinewidth}{.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{.5\pgflinewidth}{0\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{1\pgflinewidth}{-.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{-.1\pgflinewidth}{-0.5\pgflinewidth}}
+ \pgfpathclose
+ \pgfpathmoveto{\pgfqpoint{1.5\pgflinewidth}{0.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{2\pgflinewidth}{0.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{1.5\pgflinewidth}{0\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{2\pgflinewidth}{-.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{1.5\pgflinewidth}{-0.5\pgflinewidth}}
+ \pgfpathlineto{\pgfqpoint{1\pgflinewidth}{0\pgflinewidth}}
+ \pgfpathclose
+ \pgfusepathqfill
+}
+
+
+\endinput