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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