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Drawing a tiled pattern. Specify :ink (make-rectangular-tile (make-pattern array
colors)).
Drawing a "bitmap". Use (draw-design sheet (make-pattern bit-array (list +background-
ink+ +foreground-ink+)) :transformation (make-translation-transformation x y)).
14.7 Design Protocol
Minor issue: The generic functions underlying the functions described in this and the pre-
ceding chapter will be documented later. This will allow for programmer-defined design classes.
This also needs to describe how to decode designs into inks. | SWM
| Page 128 | Table of Contents | Index | Page 130 |
| Chapters | |||
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1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27,
28,
29,
30 A, B, C, D, E | |||