.\" Implementation of the ATK PB and PE macros for use with groff and grops. .\" Load this after tmac.atk. .nr zT 0 .if '\*(.T'ps' .nr zT 1 .nr psatk-unit 1p .de psatk-defs ps: mdef 5 /PB { /saved save def currentpoint translate \n[psatk-unit] u -\n[psatk-unit] u scale userdict begin /showpage {} def } bind def /PE { end saved restore } bind def /troffadjust { pop 0 } bind def .. .de PB .ne \\$1p .nr zT \\n(zT>0 \\*[PB\\n(zT]\\ .. .de PE \\*[PE\\n(zT]\\ .. .ds PB0 .\" The last line before the "'PE" is "\}" rather than ".\}". This .\" would cause a spurious space to be introduced before any picture .\" that was the first thing on a line. So we have to catch that and .\" remove it. .de PB1 .ev psatk .fi .di psatk-mac \!ps: exec PB .. .de PE0 \v'-.75m'\ \D'l \\$1p 0'\D'l 0 \\$2p'\D'l -\\$1p 0'\D'l 0 -\\$2p'\ \h'\\$1p'\v'.75m'\x'\\$2p-1m>?0'\c .. .ds psatk-init \Y[psatk-defs] .de PE1 \!PE .di .di null .br .di .rm null .ev \v'-.75m'\ \\*[psatk-init]\Y[psatk-mac]\ \h'\\$1p'\v'.75m'\x'\\$2p-1m>?0'\c .rm psatk-mac .if \\n(.P .ds psatk-init ..
