pspic.tmac   [plain text]

.\" pspic.tmac
.\"
.\" Define the PSPIC macro.
.\"
.\" When used other than with -Tps, -Tdvi, or -Thtml it will draw a box
.\" around where the picture would go.
.
.de PSPIC
.  nr ps-offset-mode 0
.  ie '\\$1'-L' \{\
.    nr ps-offset-mode 1
.    shift
.    HTML-DO-IMAGE \\$1 l
.  \}
.  el \{\
.    ie '\\$1'-R' \{\
.      nr ps-offset-mode 2
.      shift
.      HTML-DO-IMAGE \\$1 r
.    \}
.    el \{\
.      ie '\\$1'-I' \{\
.        nr ps-offset-mode 3
.        nr ps-offset (m;\\$2)
.        shift 2
.        HTML-DO-IMAGE \\$1 i
.      \}
.      el \
.        HTML-DO-IMAGE \\$1 c
.    \}
.  \}
.
.  br
.
.  psbb \\$1
.  if (\\n[llx] : \\n[lly] : \\n[urx] : \\n[ury]) \{\
.    nr ps-wid (\\n[urx] - \\n[llx])
.    nr ps-ht (\\n[ury] - \\n[lly])
.    if (\\n[ps-wid] < 0) \
.      nr ps-wid (-\\n[ps-wid])
.    if (\\n[ps-ht] < 0) \
.      nr ps-ht (-\\n[ps-ht])
.    ie (\\n[.$] >= 2) \
.      nr ps-deswid (i;\\$2)
.    el \
.      nr ps-deswid ((\\n[.l] - \\n[.i]) <? \\n[ps-wid]p)
.    nr ps-desht (\\n[ps-deswid] * 1000 + (\\n[ps-wid] / 2) \
                  / \\n[ps-wid] * \\n[ps-ht] \
                  + 500 / 1000)
.    if ((\\n[.$] >= 3) & (\\n[ps-desht] > (i;0\\$3))) \{\
.      nr ps-desht (i;\\$3)
.      nr ps-deswid (\\n[ps-desht] * 1000 + (\\n[ps-ht] / 2) \
                     / \\n[ps-ht] * \\n[ps-wid] \
                     + 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 '\*[.T]'dvi' \{\
.      ie (\\n[ps-wid]p == \\n[ps-deswid]) \{\
.        ds ps-scale \" empty
.        ds ps-hoffset hoffset=-\\n[llx]
.        ds ps-voffset voffset=-\\n[lly]
.      \}
.      el \{\
.        nr ps-scale (\\n[ps-deswid] * 100 / \\n[ps-wid]p)
.        nr ps-hoffset (-\\n[llx] * \\n[ps-scale] / 100)
.        nr ps-voffset (-\\n[lly] * \\n[ps-scale] / 100)
.        ds ps-scale hscale=\\n[ps-scale] vscale=\\n[ps-scale]
.        ds ps-hoffset hoffset=\\n[ps-hoffset]
.        ds ps-voffset voffset=\\n[ps-voffset]
.      \}
.
\h'\\n[ps-offset]u'\
\v'\\n[ps-desht]u'\
\X'psfile=\\$1 \\*[ps-hoffset] \\*[ps-voffset] \\*[ps-scale]'
.    \}
.    el \{\
.      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[llx] \\n[lly] \\n[urx] \\n[ury] \\n[ps-deswid] \\*[ps-desht]'
.    \}
.
.    br
.    sp \\n[ps-desht]u
.  \}
.  HTML-IMAGE-END
..
.
.\" end of pspic.tmac