19 lines
434 B
Plaintext
19 lines
434 B
Plaintext
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.nr _C \n(.C
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.cp 0
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.ftr CW CR
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.ftr C CR
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.ftr CX CBI
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.ftr H UR
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.ftr HR UR
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.ftr HB UB
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.ftr HBI UBI
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.ftr HI UI
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.ftr HO UI
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.ftr HX UBI
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.\" This is designed so that \(ul, \(rn and \(br form corners.
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.if !c\[br] .char \[br] \Z'\v'.25m'\D'R .04m -1m''
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.if !c\[ru] .char \[ru] \Z'\v'-.02m'\D'R .54m .04m''\h'.5m'
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.if !c\[rn] .char \[rn] \Z'\v'-.77m'\D'R .54m .04m''\h'.5m'
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.if !c\[ul] .char \[ul] \Z'\v'.23m'\D'R .54m .04m''\h'.5m'
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.cp \n(_C
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