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Annotation of 43BSDReno/contrib/isode-beta/doc/practical-osi1/figureA-23.pic, revision 1.1.1.1

1.1       root        1: \def\pprotocol{[ISO/IEC 8823]}
                      2: \def\sservice{[ISO/IEC 8326]}
                      3: \def\pservice{[ISO/IEC 8822]}
                      4: .PS 5.0i
                      5: lineht =       3*lineht/2
                      6: ## figure A-23
                      7: B1:    box "\sf presentation" "\sf user"
                      8:        line down from B1.s
                      9: B3:    box "\sf presentation" "\sf entity"
                     10:        line down from B3.s
                     11: B5:    box invis
                     12: ##
                     13: B2:    box "\sf presentation" "\sf user" with .w at (B1.e.x+3*linewid, B1.e.y)
                     14:        line down from B2.s
                     15: B4:    box "\sf presentation" "\sf entity"
                     16:        line down from B4.s
                     17: B6:    box invis
                     18: ##
                     19:        line dashed from (B1.w.x-linewid/2, (B1.s.y+B3.n.y)/2) \
                     20:                    to   (B2.e.x+linewid/2, (B2.s.y+B4.n.y)/2)
                     21:        box invis with .w at (B2.e.x, (B2.s.y+B4.n.y)/2) \
                     22:             "\sf \begin{tabular}{r}presentation service\\ \pservice\end{tabular}"
                     23: ##
                     24:        line dashed from (B3.w.x-linewid/2, (B3.s.y+B5.n.y)/2) \
                     25:                    to   (B4.e.x+linewid/2, (B4.s.y+B6.n.y)/2)
                     26:         box invis with .w at (B4.e.x, (B4.s.y+B6.n.y)/2) \
                     27:             "\sf \begin{tabular}{r}session service\\ \sservice\end{tabular}"
                     28: ##
                     29:        line <-> from B3.e to B4.w dashed "\sf presentation protocol" "\sf\pprotocol"
                     30: ##
                     31: B7:    box "\sf session provider" with .nw at B5.nw width (B6.ne.x-B5.nw.x)
                     32: ##
                     33: B8:    box invis "\sf presentation service access point" \
                     34:                with .n at ((B1.c.x+B2.c.x)/2, B1.s.y) \
                     35:                height boxht/2 width 3*boxwid/2
                     36:        arrow from (B8.sw.x, B8.sw.y+boxht/10) \
                     37:                to (B3.n.x+linewid/12, (B1.s.y+B3.n.y)/2+lineht/20)
                     38:        arrow from (B8.se.x, B8.se.y+boxht/10) \
                     39:                to (B4.n.x-linewid/12, (B2.s.y+B4.n.y)/2+lineht/20)
                     40: ##
                     41: .PE

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