| [2] | 1 | <!-- (C) International Organization for Standardization 1986
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| 2 | Permission to copy in any form is granted for use with
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| 3 | conforming SGML systems and applications as defined in
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| 4 | ISO 8879, provided this notice is included in all copies.
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| 5 | -->
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| 6 | <!-- Character entity set. Typical invocation:
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| 7 | <!ENTITY % ISObox PUBLIC
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| 8 | "ISO 8879:1986//ENTITIES Box and Line Drawing//EN">
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| 9 | %ISObox;
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| 10 | -->
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| 11 | <!-- All names are in the form: box1234, where:
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| 12 | box = constants that identify a box drawing entity.
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| 13 | 1&2 = v, V, u, U, d, D, Ud, or uD, as follows:
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| 14 | v = vertical line for full height.
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| 15 | u = upper half of vertical line.
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| 16 | d = downward (lower) half of vertical line.
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| 17 | 3&4 = h, H, l, L, r, R, Lr, or lR, as follows:
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| 18 | h = horizontal line for full width.
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| 19 | l = left half of horizontal line.
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| 20 | r = right half of horizontal line.
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| 21 | In all cases, an upper-case letter means a double or heavy line.
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| 22 | -->
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| 23 | <!ENTITY boxh SDATA "[boxh ]"--horizontal line -->
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| 24 | <!ENTITY boxv SDATA "[boxv ]"--vertical line-->
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| 25 | <!ENTITY boxur SDATA "[boxur ]"--upper right quadrant-->
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| 26 | <!ENTITY boxul SDATA "[boxul ]"--upper left quadrant-->
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| 27 | <!ENTITY boxdl SDATA "[boxdl ]"--lower left quadrant-->
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| 28 | <!ENTITY boxdr SDATA "[boxdr ]"--lower right quadrant-->
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| 29 | <!ENTITY boxvr SDATA "[boxvr ]"--upper and lower right quadrants-->
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| 30 | <!ENTITY boxhu SDATA "[boxhu ]"--upper left and right quadrants-->
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| 31 | <!ENTITY boxvl SDATA "[boxvl ]"--upper and lower left quadrants-->
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| 32 | <!ENTITY boxhd SDATA "[boxhd ]"--lower left and right quadrants-->
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| 33 | <!ENTITY boxvh SDATA "[boxvh ]"--all four quadrants-->
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| 34 | <!ENTITY boxvR SDATA "[boxvR ]"--upper and lower right quadrants-->
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| 35 | <!ENTITY boxhU SDATA "[boxhU ]"--upper left and right quadrants-->
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| 36 | <!ENTITY boxvL SDATA "[boxvL ]"--upper and lower left quadrants-->
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| 37 | <!ENTITY boxhD SDATA "[boxhD ]"--lower left and right quadrants-->
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| 38 | <!ENTITY boxvH SDATA "[boxvH ]"--all four quadrants-->
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| 39 | <!ENTITY boxH SDATA "[boxH ]"--horizontal line-->
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| 40 | <!ENTITY boxV SDATA "[boxV ]"--vertical line-->
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| 41 | <!ENTITY boxUR SDATA "[boxUR ]"--upper right quadrant-->
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| 42 | <!ENTITY boxUL SDATA "[boxUL ]"--upper left quadrant-->
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| 43 | <!ENTITY boxDL SDATA "[boxDL ]"--lower left quadrant-->
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| 44 | <!ENTITY boxDR SDATA "[boxDR ]"--lower right quadrant-->
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| 45 | <!ENTITY boxVR SDATA "[boxVR ]"--upper and lower right quadrants-->
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| 46 | <!ENTITY boxHU SDATA "[boxHU ]"--upper left and right quadrants-->
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| 47 | <!ENTITY boxVL SDATA "[boxVL ]"--upper and lower left quadrants-->
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| 48 | <!ENTITY boxHD SDATA "[boxHD ]"--lower left and right quadrants-->
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| 49 | <!ENTITY boxVH SDATA "[boxVH ]"--all four quadrants-->
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| 50 | <!ENTITY boxVr SDATA "[boxVr ]"--upper and lower right quadrants-->
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| 51 | <!ENTITY boxHu SDATA "[boxHu ]"--upper left and right quadrants-->
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| 52 | <!ENTITY boxVl SDATA "[boxVl ]"--upper and lower left quadrants-->
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| 53 | <!ENTITY boxHd SDATA "[boxHd ]"--lower left and right quadrants-->
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| 54 | <!ENTITY boxVh SDATA "[boxVh ]"--all four quadrants-->
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| 55 | <!ENTITY boxuR SDATA "[boxuR ]"--upper right quadrant-->
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| 56 | <!ENTITY boxUl SDATA "[boxUl ]"--upper left quadrant-->
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| 57 | <!ENTITY boxdL SDATA "[boxdL ]"--lower left quadrant-->
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| 58 | <!ENTITY boxDr SDATA "[boxDr ]"--lower right quadrant-->
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| 59 | <!ENTITY boxUr SDATA "[boxUr ]"--upper right quadrant-->
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| 60 | <!ENTITY boxuL SDATA "[boxuL ]"--upper left quadrant-->
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| 61 | <!ENTITY boxDl SDATA "[boxDl ]"--lower left quadrant-->
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| 62 | <!ENTITY boxdR SDATA "[boxdR ]"--lower right quadrant-->
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