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- .\" Define the PSPIC macro.
- .\" When used other than with -Tps, it will draw a box around where
- .\" the picture would go.
- .de ps-bb
- .nr ps-nargs \\n[.$]
- .if \\n[ps-nargs]=4 \{\
- . nr ps-llx 0\\$1
- . nr ps-lly 0\\$2
- . nr ps-urx 0\\$3
- . nr ps-ury 0\\$4
- .\}
- ..
- .de PSPIC
- .nr ps-offset-mode 0
- .if '\\$1'-L' \{\
- . nr ps-offset-mode 1
- . shift
- .\}
- .if '\\$1'-R' \{\
- . nr ps-offset-mode 2
- . shift
- .\}
- .if '\\$1'-I' \{\
- . nr ps-offset-mode 3
- . nr ps-offset (m;\\$2)
- . shift 2
- .\}
- .br
- .sy echo .ps-bb `psbb \\$1` >/tmp/psbb\\n[$$]
- .so /tmp/psbb\\n[$$]
- .if \\n[ps-nargs]=4 \{\
- . nr ps-wid (\\n[ps-urx]-\\n[ps-llx])
- . nr ps-ht (\\n[ps-ury]-\\n[ps-lly])
- . if \\n[ps-wid]<0 .nr ps-wid 0-\\n[ps-wid]
- . if \\n[ps-ht]<0 .nr ps-ht 0-\\n[ps-ht]
- . ie \\n[.$]>=2 .nr ps-deswid (i;\\$2)
- . el .nr ps-deswid \\n[.l]-\\n[.i]<?\\n[ps-wid]p
- . ie \\n[.$]>=3 .nr ps-desht (i;\\$3)
- . el .nr ps-desht \\n[ps-deswid]*1000+(\\n[ps-wid]/2)/\\n[ps-wid]\
- *\\n[ps-ht]+500/1000
- . ne \\n[ps-desht]u+1v
- . if \\n[ps-offset-mode]=0 .nr ps-offset \\n[.l]-\\n[.i]-\\n[ps-deswid]/2
- . if \\n[ps-offset-mode]=1 .nr ps-offset 0
- . if \\n[ps-offset-mode]=2 .nr ps-offset \\n[.l]-\\n[.i]-\\n[ps-deswid]
- . ie \\n[.$]>=3 .ds ps-desht \\n[ps-desht]
- . el .ds ps-desht \" empty
- \h'\\n[ps-offset]u'\
- \X'ps: invis'\
- \Z'\D'p 0 \\n[ps-desht]u \\n[ps-deswid]u 0 0 -\\n[ps-desht]u''\
- \X'ps: endinvis'\
- \v'\\n[ps-desht]u'\X'ps: import \\$1 \
- \\n[ps-llx] \\n[ps-lly] \\n[ps-urx] \\n[ps-ury] \\n[ps-deswid] \\*[ps-desht]'
- . br
- . sp \\n[ps-desht]u
- .\}
- .sy rm /tmp/psbb\\n[$$]
- ..
-