| 1 | /* -*- Mode: C; tab-width: 4 -*- */ |
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| 2 | /*- |
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| 3 | * automata.c - special stuff for automata modes |
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| 4 | * |
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| 5 | * Copyright (c) 1995 by David Bagley. |
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| 6 | * |
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| 7 | * Permission to use, copy, modify, and distribute this software and its |
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| 8 | * documentation for any purpose and without fee is hereby granted, |
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| 9 | * provided that the above copyright notice appear in all copies and that |
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| 10 | * both that copyright notice and this permission notice appear in |
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| 11 | * supporting documentation. |
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| 12 | * |
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| 13 | * This file is provided AS IS with no warranties of any kind. The author |
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| 14 | * shall have no liability with respect to the infringement of copyrights, |
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| 15 | * trade secrets or any patents by this file or any part thereof. In no |
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| 16 | * event will the author be liable for any lost revenue or profits or |
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| 17 | * other special, indirect and consequential damages. |
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| 18 | */ |
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| 19 | |
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| 20 | #define NUMSTIPPLES 11 |
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| 21 | #define STIPPLESIZE 8 |
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| 22 | |
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| 23 | static XPoint hexagonUnit[6] = |
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| 24 | { |
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| 25 | {0, 0}, |
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| 26 | {1, 1}, |
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| 27 | {0, 2}, |
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| 28 | {-1, 1}, |
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| 29 | {-1, -1}, |
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| 30 | {0, -2} |
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| 31 | }; |
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| 32 | |
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| 33 | static XPoint triangleUnit[2][3] = |
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| 34 | { |
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| 35 | { |
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| 36 | {0, 0}, |
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| 37 | {1, -1}, |
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| 38 | {0, 2} |
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| 39 | }, |
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| 40 | { |
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| 41 | {0, 0}, |
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| 42 | {-1, 1}, |
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| 43 | {0, -2} |
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| 44 | } |
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| 45 | }; |
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| 46 | |
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| 47 | |
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| 48 | static unsigned char stipples[NUMSTIPPLES][STIPPLESIZE] = |
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| 49 | { |
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| 50 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* white */ |
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| 51 | {0x11, 0x22, 0x11, 0x22, 0x11, 0x22, 0x11, 0x22}, /* grey+white | stripe */ |
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| 52 | {0x00, 0x66, 0x66, 0x00, 0x00, 0x66, 0x66, 0x00}, /* spots */ |
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| 53 | {0x88, 0x44, 0x22, 0x11, 0x88, 0x44, 0x22, 0x11}, /* lt. / stripe */ |
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| 54 | {0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66}, /* | bars */ |
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| 55 | {0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa}, /* 50% grey */ |
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| 56 | {0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00}, /* - bars */ |
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| 57 | {0xee, 0xdd, 0xbb, 0x77, 0xee, 0xdd, 0xbb, 0x77}, /* dark \ stripe */ |
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| 58 | {0xff, 0x99, 0x99, 0xff, 0xff, 0x99, 0x99, 0xff}, /* spots */ |
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| 59 | {0xaa, 0xff, 0xff, 0x55, 0xaa, 0xff, 0xff, 0x55}, /* black+grey - stripe */ |
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| 60 | {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff} /* black */ |
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| 61 | }; |
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