xref: /plan9/sys/lib/troff/font/devutf/charlib/rc (revision 3e12c5d1bb89fc02707907988834ef147769ddaf)
1*3e12c5d1SDavid du Colombier%
2*3e12c5d1SDavid du Colombier% This stuff has gotten terribly complicated - sorry.
3*3e12c5d1SDavid du Colombier%
4*3e12c5d1SDavid du Colombier
5*3e12c5d1SDavid du Colombiercurrentdict /bvbbox known not {/bvbbox [0 0 0 0 0 0 0] def} if
6*3e12c5d1SDavid du Colombier
7*3e12c5d1SDavid du Colombier/build_rc {
8*3e12c5d1SDavid du Colombier    pop
9*3e12c5d1SDavid du Colombier    gsave
10*3e12c5d1SDavid du Colombier	currentpoint translate newpath
11*3e12c5d1SDavid du Colombier	bvbbox 6 get size ne {
12*3e12c5d1SDavid du Colombier	    gsave
13*3e12c5d1SDavid du Colombier		initgraphics
14*3e12c5d1SDavid du Colombier		scaling scaling scale
15*3e12c5d1SDavid du Colombier		0 0 moveto
16*3e12c5d1SDavid du Colombier		(\357) false charpath flattenpath pathbbox 0 0 size bvbbox astore pop
17*3e12c5d1SDavid du Colombier		0 1 idtransform dup mul exch dup mul add sqrt dup
18*3e12c5d1SDavid du Colombier		bvbbox 1 get add bvbbox 1 3 -1 roll put
19*3e12c5d1SDavid du Colombier		bvbbox 3 get exch sub bvbbox 3 3 -1 roll put
20*3e12c5d1SDavid du Colombier		bvbbox 2 get bvbbox 0 get sub bvbbox 4 3 -1 roll put
21*3e12c5d1SDavid du Colombier		bvbbox 2 get bvbbox 0 get add 2 div bvbbox 5 3 -1 roll put
22*3e12c5d1SDavid du Colombier	    grestore
23*3e12c5d1SDavid du Colombier	} if
24*3e12c5d1SDavid du Colombier	bvbbox 2 get bvbbox 1 get moveto
25*3e12c5d1SDavid du Colombier	bvbbox 2 get bvbbox 3 get lineto
26*3e12c5d1SDavid du Colombier	bvbbox 5 get bvbbox 4 get 8 mul sub dup bvbbox 3 get lineto
27*3e12c5d1SDavid du Colombier	bvbbox 1 get lineto closepath clip newpath
28*3e12c5d1SDavid du Colombier	0 0 moveto (\357) show
29*3e12c5d1SDavid du Colombier	bvbbox 5 get bvbbox 3 get moveto
30*3e12c5d1SDavid du Colombier	bvbbox 4 get dup dup
31*3e12c5d1SDavid du Colombier	8 mul neg 0 rlineto
32*3e12c5d1SDavid du Colombier	0 exch neg rlineto
33*3e12c5d1SDavid du Colombier	8 mul 0 rlineto
34*3e12c5d1SDavid du Colombier	closepath clip eofill
35*3e12c5d1SDavid du Colombier    grestore
36*3e12c5d1SDavid du Colombier} def
37