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