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This file was processed as: SHell self-extracting ARchive
(archive/shar).
You can browse this item here: part12
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| Newsgroup Content (archive/news)
| magic
| Supported |
| 100%
| dexvert
| SHell self-extracting ARchive (archive/shar)
| magic
| Supported |
| 100%
| dexvert
| Internet Message Format (text/imf)
| magic
| Supported |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| news, ASCII text
| default
| |
| 100%
| checkBytes
| Printable ASCII
| default
| |
| 100%
| dexmagic
| PrintFox/Pagefox WEAK
| default
| |
| 100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
| 100%
| siegfried
| fmt/329 Shell Archive Format
| default
| |
| 100%
| detectItEasy
| Format: plain text[LF]
| default (weak)
| |
| 100%
| xdgMime
| message/news
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 50 61 74 68 3a 20 75 75 | 6e 65 74 21 6a 61 72 74 |Path: uu|net!jart|
|00000010| 68 75 72 21 75 73 63 21 | 61 70 70 6c 65 21 73 75 |hur!usc!|apple!su|
|00000020| 6e 2d 62 61 72 72 21 6e | 65 77 73 74 6f 70 21 73 |n-barr!n|ewstop!s|
|00000030| 75 6e 21 65 70 62 32 2e | 6c 62 6c 2e 67 6f 76 0a |un!epb2.|lbl.gov.|
|00000040| 46 72 6f 6d 3a 20 65 6e | 76 62 76 73 40 65 70 62 |From: en|vbvs@epb|
|00000050| 32 2e 6c 62 6c 2e 67 6f | 76 20 28 42 72 69 61 6e |2.lbl.go|v (Brian|
|00000060| 20 56 2e 20 53 6d 69 74 | 68 29 0a 4e 65 77 73 67 | V. Smit|h).Newsg|
|00000070| 72 6f 75 70 73 3a 20 63 | 6f 6d 70 2e 73 6f 75 72 |roups: c|omp.sour|
|00000080| 63 65 73 2e 78 0a 53 75 | 62 6a 65 63 74 3a 20 76 |ces.x.Su|bject: v|
|00000090| 30 38 69 30 32 31 3a 20 | 78 66 69 67 20 2d 2d 20 |08i021: |xfig -- |
|000000a0| 58 20 44 72 61 77 69 6e | 67 20 54 6f 6f 6c 2c 20 |X Drawin|g Tool, |
|000000b0| 50 61 72 74 31 32 2f 32 | 31 0a 4d 65 73 73 61 67 |Part12/2|1.Messag|
|000000c0| 65 2d 49 44 3a 20 3c 31 | 33 38 32 39 38 40 73 75 |e-ID: <1|38298@su|
|000000d0| 6e 2e 45 6e 67 2e 53 75 | 6e 2e 43 4f 4d 3e 0a 44 |n.Eng.Su|n.COM>.D|
|000000e0| 61 74 65 3a 20 33 20 4a | 75 6c 20 39 30 20 31 38 |ate: 3 J|ul 90 18|
|000000f0| 3a 30 31 3a 32 32 20 47 | 4d 54 0a 53 65 6e 64 65 |:01:22 G|MT.Sende|
|00000100| 72 3a 20 6e 65 77 73 40 | 73 75 6e 2e 45 6e 67 2e |r: news@|sun.Eng.|
|00000110| 53 75 6e 2e 43 4f 4d 0a | 4c 69 6e 65 73 3a 20 31 |Sun.COM.|Lines: 1|
|00000120| 35 39 34 0a 41 70 70 72 | 6f 76 65 64 3a 20 61 72 |594.Appr|oved: ar|
|00000130| 67 76 40 73 75 6e 2e 63 | 6f 6d 0a 0a 53 75 62 6d |gv@sun.c|om..Subm|
|00000140| 69 74 74 65 64 2d 62 79 | 3a 20 65 6e 76 62 76 73 |itted-by|: envbvs|
|00000150| 40 65 70 62 32 2e 6c 62 | 6c 2e 67 6f 76 20 28 42 |@epb2.lb|l.gov (B|
|00000160| 72 69 61 6e 20 56 2e 20 | 53 6d 69 74 68 29 0a 50 |rian V. |Smith).P|
|00000170| 6f 73 74 69 6e 67 2d 6e | 75 6d 62 65 72 3a 20 56 |osting-n|umber: V|
|00000180| 6f 6c 75 6d 65 20 38 2c | 20 49 73 73 75 65 20 32 |olume 8,| Issue 2|
|00000190| 31 0a 41 72 63 68 69 76 | 65 2d 6e 61 6d 65 3a 20 |1.Archiv|e-name: |
|000001a0| 78 66 69 67 32 2e 38 2f | 70 61 72 74 31 32 0a 0a |xfig2.8/|part12..|
|000001b0| 23 21 20 2f 62 69 6e 2f | 73 68 0a 23 20 54 68 69 |#! /bin/|sh.# Thi|
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|00000240| 72 77 72 69 74 65 20 65 | 78 69 73 74 69 6e 67 0a |rwrite e|xisting.|
|00000250| 23 20 66 69 6c 65 73 2c | 20 74 79 70 65 20 22 73 |# files,| type "s|
|00000260| 68 20 66 69 6c 65 20 2d | 63 22 2e 20 20 59 6f 75 |h file -|c". You|
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|00000280| 68 69 73 20 61 73 20 73 | 74 61 6e 64 61 72 64 20 |his as s|tandard |
|00000290| 69 6e 70 75 74 20 76 69 | 61 0a 23 20 75 6e 73 68 |input vi|a.# unsh|
|000002a0| 61 72 2c 20 6f 72 20 62 | 79 20 74 79 70 69 6e 67 |ar, or b|y typing|
|000002b0| 20 22 73 68 20 3c 66 69 | 6c 65 22 2c 20 65 2e 67 | "sh <fi|le", e.g|
|000002c0| 2e 2e 20 20 49 66 20 74 | 68 69 73 20 61 72 63 68 |.. If t|his arch|
|000002d0| 69 76 65 20 69 73 20 63 | 6f 6d 70 6c 65 74 65 2c |ive is c|omplete,|
|000002e0| 20 79 6f 75 0a 23 20 77 | 69 6c 6c 20 73 65 65 20 | you.# w|ill see |
|000002f0| 74 68 65 20 66 6f 6c 6c | 6f 77 69 6e 67 20 6d 65 |the foll|owing me|
|00000300| 73 73 61 67 65 20 61 74 | 20 74 68 65 20 65 6e 64 |ssage at| the end|
|00000310| 3a 0a 23 09 09 22 45 6e | 64 20 6f 66 20 61 72 63 |:.#.."En|d of arc|
|00000320| 68 69 76 65 20 31 32 20 | 28 6f 66 20 32 31 29 2e |hive 12 |(of 21).|
|00000330| 22 0a 23 20 43 6f 6e 74 | 65 6e 74 73 3a 20 20 66 |".# Cont|ents: f|
|00000340| 32 70 2e 63 20 72 75 6c | 65 72 2e 63 20 75 6e 64 |2p.c rul|er.c und|
|00000350| 6f 2e 63 0a 23 20 57 72 | 61 70 70 65 64 20 62 79 |o.c.# Wr|apped by|
|00000360| 20 65 6e 76 62 76 73 40 | 65 70 62 32 2e 6c 62 6c | envbvs@|epb2.lbl|
|00000370| 2e 67 6f 76 20 6f 6e 20 | 54 68 75 20 4a 75 6e 20 |.gov on |Thu Jun |
|00000380| 32 38 20 30 38 3a 35 32 | 3a 33 38 20 31 39 39 30 |28 08:52|:38 1990|
|00000390| 0a 50 41 54 48 3d 2f 62 | 69 6e 3a 2f 75 73 72 2f |.PATH=/b|in:/usr/|
|000003a0| 62 69 6e 3a 2f 75 73 72 | 2f 75 63 62 20 3b 20 65 |bin:/usr|/ucb ; e|
|000003b0| 78 70 6f 72 74 20 50 41 | 54 48 0a 69 66 20 74 65 |xport PA|TH.if te|
|000003c0| 73 74 20 2d 66 20 27 66 | 32 70 2e 63 27 20 2d 61 |st -f 'f|2p.c' -a|
|000003d0| 20 22 24 7b 31 7d 22 20 | 21 3d 20 22 2d 63 22 20 | "${1}" |!= "-c" |
|000003e0| 3b 20 74 68 65 6e 20 0a | 20 20 65 63 68 6f 20 73 |; then .| echo s|
|000003f0| 68 61 72 3a 20 57 69 6c | 6c 20 6e 6f 74 20 63 6c |har: Wil|l not cl|
|00000400| 6f 62 62 65 72 20 65 78 | 69 73 74 69 6e 67 20 66 |obber ex|isting f|
|00000410| 69 6c 65 20 5c 22 27 66 | 32 70 2e 63 27 5c 22 0a |ile \"'f|2p.c'\".|
|00000420| 65 6c 73 65 0a 65 63 68 | 6f 20 73 68 61 72 3a 20 |else.ech|o shar: |
|00000430| 45 78 74 72 61 63 74 69 | 6e 67 20 5c 22 27 66 32 |Extracti|ng \"'f2|
|00000440| 70 2e 63 27 5c 22 20 5c | 28 31 33 33 36 31 20 63 |p.c'\" \|(13361 c|
|00000450| 68 61 72 61 63 74 65 72 | 73 5c 29 0a 73 65 64 20 |haracter|s\).sed |
|00000460| 22 73 2f 5e 58 2f 2f 22 | 20 3e 27 66 32 70 2e 63 |"s/^X//"| >'f2p.c|
|00000470| 27 20 3c 3c 27 45 4e 44 | 5f 4f 46 5f 46 49 4c 45 |' <<'END|_OF_FILE|
|00000480| 27 0a 58 2f 2a 20 0a 58 | 20 2a 09 46 32 70 20 3a |'.X/* .X| *.F2p :|
|00000490| 20 46 69 67 2d 74 6f 2d | 70 69 63 20 74 72 61 6e | Fig-to-|pic tran|
|000004a0| 73 6c 61 74 6f 72 0a 58 | 20 2a 0a 58 20 2a 09 43 |slator.X| *.X *.C|
|000004b0| 6f 70 79 72 69 67 68 74 | 20 28 63 29 20 31 39 38 |opyright| (c) 198|
|000004c0| 35 2c 20 31 39 38 38 20 | 62 79 20 53 75 70 6f 6a |5, 1988 |by Supoj|
|000004d0| 20 53 75 74 61 6e 74 68 | 61 76 69 62 75 6c 20 28 | Sutanth|avibul (|
|000004e0| 73 75 70 6f 6a 40 73 61 | 6c 6c 79 2e 55 54 45 58 |supoj@sa|lly.UTEX|
|000004f0| 41 53 2e 45 44 55 29 0a | 58 20 2a 09 4a 61 6e 75 |AS.EDU).|X *.Janu|
|00000500| 61 72 79 20 31 39 38 35 | 2e 0a 58 20 2a 09 31 73 |ary 1985|..X *.1s|
|00000510| 74 20 72 65 76 69 73 69 | 6f 6e 20 3a 20 4f 63 74 |t revisi|on : Oct|
|00000520| 6f 62 65 72 20 31 39 38 | 35 2e 0a 58 20 2a 09 32 |ober 198|5..X *.2|
|00000530| 6e 64 20 72 65 76 69 73 | 69 6f 6e 20 3a 20 4d 61 |nd revis|ion : Ma|
|00000540| 72 63 68 20 31 39 38 38 | 20 2d 20 72 65 61 64 20 |rch 1988| - read |
|00000550| 66 69 67 20 31 2e 34 0a | 58 20 2a 09 53 75 70 70 |fig 1.4.|X *.Supp|
|00000560| 6f 72 74 20 66 6f 72 20 | 66 6f 6e 74 73 20 61 6e |ort for |fonts an|
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|00000580| 64 65 64 20 62 79 20 64 | 61 76 65 64 40 70 68 79 |ded by d|aved@phy|
|00000590| 73 69 6f 6c 2e 73 75 2e | 6f 7a 2e 61 75 0a 58 20 |siol.su.|oz.au.X |
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|00000d30| 09 65 78 69 74 28 31 29 | 3b 0a 58 09 7d 0a 58 09 |.exit(1)|;.X.}.X.|
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|00000df0| 75 62 6c 65 0a 58 63 6f | 6e 76 79 28 61 29 0a 58 |uble.Xco|nvy(a).X|
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|00000f10| 09 66 70 72 69 6e 74 66 | 28 73 74 64 65 72 72 2c |.fprintf|(stderr,|
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|00000f30| 7a 65 72 6f 21 21 20 64 | 65 66 61 75 6c 74 20 74 |zero!! d|efault t|
|00000f40| 6f 20 38 30 20 70 70 69 | 5c 6e 22 29 3b 0a 58 09 |o 80 ppi|\n");.X.|
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|00000f60| 0a 58 09 63 6f 6f 72 64 | 5f 73 79 73 74 65 6d 20 |.X.coord|_system |
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|00000fc0| 6e 74 66 28 73 74 64 65 | 72 72 2c 20 22 57 72 6f |ntf(stde|rr, "Wro|
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|00001030| 09 66 70 72 69 6e 74 66 | 28 74 66 70 2c 20 22 2e |.fprintf|(tfp, ".|
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|00001070| 6a 65 63 74 73 2d 3e 61 | 72 63 73 3b 20 61 20 21 |jects->a|rcs; a !|
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|00001110| 3d 20 4e 55 4c 4c 3b 20 | 65 20 3d 20 65 2d 3e 6e |= NULL; |e = e->n|
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|00001150| 73 3b 20 6c 20 21 3d 20 | 4e 55 4c 4c 3b 20 6c 20 |s; l != |NULL; l |
|00001160| 3d 20 6c 2d 3e 6e 65 78 | 74 29 20 67 65 6e 70 69 |= l->nex|t) genpi|
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|00001180| 20 28 73 20 3d 20 6f 62 | 6a 65 63 74 73 2d 3e 73 | (s = ob|jects->s|
|00001190| 70 6c 69 6e 65 73 3b 20 | 73 20 21 3d 20 4e 55 4c |plines; |s != NUL|
|000011a0| 4c 3b 20 73 20 3d 20 73 | 2d 3e 6e 65 78 74 29 20 |L; s = s|->next) |
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|000011c0| 3b 0a 58 09 66 6f 72 20 | 28 74 20 3d 20 6f 62 6a |;.X.for |(t = obj|
|000011d0| 65 63 74 73 2d 3e 74 65 | 78 74 73 3b 20 74 20 21 |ects->te|xts; t !|
|000011e0| 3d 20 4e 55 4c 4c 3b 20 | 74 20 3d 20 74 2d 3e 6e |= NULL; |t = t->n|
|000011f0| 65 78 74 29 20 67 65 6e | 70 69 63 5f 74 65 78 74 |ext) gen|pic_text|
|00001200| 28 74 29 3b 0a 58 09 69 | 66 28 64 6f 74 70 73 29 |(t);.X.i|f(dotps)|
|00001210| 0a 58 09 09 66 70 72 69 | 6e 74 66 28 74 66 70 2c |.X..fpri|ntf(tfp,|
|00001220| 20 22 2e 70 73 5c 6e 22 | 29 3b 09 2f 2a 20 62 61 | ".ps\n"|);./* ba|
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|000013c0| 2c 22 2e 70 73 5c 6e 2e | 70 73 20 25 64 5c 6e 22 |,".ps\n.|ps %d\n"|
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|00001420| 76 61 6c 20 3d 20 2d 31 | 3b 0a 58 0a 58 09 69 66 |val = -1|;.X.X.if|
|00001430| 20 28 73 20 3d 3d 20 44 | 41 53 48 5f 4c 49 4e 45 | (s == D|ASH_LINE|
|00001440| 20 7c 7c 20 73 20 3d 3d | 20 44 4f 54 54 45 44 5f | || s ==| DOTTED_|
|00001450| 4c 49 4e 45 29 0a 58 09 | 7b 0a 58 09 09 69 66 20 |LINE).X.|{.X..if |
|00001460| 28 76 20 3d 3d 20 73 74 | 79 6c 65 5f 76 61 6c 29 |(v == st|yle_val)|
|00001470| 20 72 65 74 75 72 6e 3b | 0a 58 09 09 69 66 20 28 | return;|.X..if (|
|00001480| 76 20 3d 3d 20 30 2e 30 | 29 20 72 65 74 75 72 6e |v == 0.0|) return|
|00001490| 3b 0a 58 09 09 73 74 79 | 6c 65 5f 76 61 6c 20 3d |;.X..sty|le_val =|
|000014a0| 20 76 3b 0a 58 09 09 66 | 70 72 69 6e 74 66 28 74 | v;.X..f|printf(t|
|000014b0| 66 70 2c 20 22 64 61 73 | 68 77 69 64 20 3d 20 25 |fp, "das|hwid = %|
|000014c0| 2e 33 66 69 5c 6e 22 2c | 20 73 74 79 6c 65 5f 76 |.3fi\n",| style_v|
|000014d0| 61 6c 2f 70 70 69 29 3b | 0a 58 09 7d 0a 58 7d 0a |al/ppi);|.X.}.X}.|
|000014e0| 58 0a 58 67 65 6e 70 69 | 63 5f 63 6f 6d 70 6f 75 |X.Xgenpi|c_compou|
|000014f0| 6e 64 28 63 6f 6d 29 0a | 58 46 5f 63 6f 6d 70 6f |nd(com).|XF_compo|
|00001500| 75 6e 64 09 2a 63 6f 6d | 3b 0a 58 7b 0a 58 09 46 |und.*com|;.X{.X.F|
|00001510| 5f 61 72 63 09 09 2a 61 | 3b 0a 58 09 46 5f 63 6f |_arc..*a|;.X.F_co|
|00001520| 6d 70 6f 75 6e 64 09 2a | 63 3b 0a 58 09 46 5f 65 |mpound.*|c;.X.F_e|
|00001530| 6c 6c 69 70 73 65 09 2a | 65 3b 0a 58 09 46 5f 6c |llipse.*|e;.X.F_l|
|00001540| 69 6e 65 09 09 2a 6c 3b | 0a 58 09 46 5f 73 70 6c |ine..*l;|.X.F_spl|
|00001550| 69 6e 65 09 2a 73 3b 0a | 58 09 46 5f 74 65 78 74 |ine.*s;.|X.F_text|
|00001560| 09 09 2a 74 3b 0a 58 0a | 58 09 66 6f 72 20 28 61 |..*t;.X.|X.for (a|
|00001570| 20 3d 20 63 6f 6d 2d 3e | 61 72 63 73 3b 20 61 20 | = com->|arcs; a |
|00001580| 21 3d 20 4e 55 4c 4c 3b | 20 61 20 3d 20 61 2d 3e |!= NULL;| a = a->|
|00001590| 6e 65 78 74 29 20 67 65 | 6e 70 69 63 5f 61 72 63 |next) ge|npic_arc|
|000015a0| 28 61 29 3b 0a 58 09 66 | 6f 72 20 28 63 20 3d 20 |(a);.X.f|or (c = |
|000015b0| 63 6f 6d 2d 3e 63 6f 6d | 70 6f 75 6e 64 73 3b 20 |com->com|pounds; |
|000015c0| 63 20 21 3d 20 4e 55 4c | 4c 3b 20 63 20 3d 20 63 |c != NUL|L; c = c|
|000015d0| 2d 3e 6e 65 78 74 29 20 | 67 65 6e 70 69 63 5f 63 |->next) |genpic_c|
|000015e0| 6f 6d 70 6f 75 6e 64 28 | 63 29 3b 0a 58 09 66 6f |ompound(|c);.X.fo|
|000015f0| 72 20 28 65 20 3d 20 63 | 6f 6d 2d 3e 65 6c 6c 69 |r (e = c|om->elli|
|00001600| 70 73 65 73 3b 20 65 20 | 21 3d 20 4e 55 4c 4c 3b |pses; e |!= NULL;|
|00001610| 20 65 20 3d 20 65 2d 3e | 6e 65 78 74 29 20 67 65 | e = e->|next) ge|
|00001620| 6e 70 69 63 5f 65 6c 6c | 69 70 73 65 28 65 29 3b |npic_ell|ipse(e);|
|00001630| 0a 58 09 66 6f 72 20 28 | 6c 20 3d 20 63 6f 6d 2d |.X.for (|l = com-|
|00001640| 3e 6c 69 6e 65 73 3b 20 | 6c 20 21 3d 20 4e 55 4c |>lines; |l != NUL|
|00001650| 4c 3b 20 6c 20 3d 20 6c | 2d 3e 6e 65 78 74 29 20 |L; l = l|->next) |
|00001660| 67 65 6e 70 69 63 5f 6c | 69 6e 65 28 6c 29 3b 0a |genpic_l|ine(l);.|
|00001670| 58 09 66 6f 72 20 28 73 | 20 3d 20 63 6f 6d 2d 3e |X.for (s| = com->|
|00001680| 73 70 6c 69 6e 65 73 3b | 20 73 20 21 3d 20 4e 55 |splines;| s != NU|
|00001690| 4c 4c 3b 20 73 20 3d 20 | 73 2d 3e 6e 65 78 74 29 |LL; s = |s->next)|
|000016a0| 20 67 65 6e 70 69 63 5f | 73 70 6c 69 6e 65 28 73 | genpic_|spline(s|
|000016b0| 29 3b 0a 58 09 66 6f 72 | 20 28 74 20 3d 20 63 6f |);.X.for| (t = co|
|000016c0| 6d 2d 3e 74 65 78 74 73 | 3b 20 74 20 21 3d 20 4e |m->texts|; t != N|
|000016d0| 55 4c 4c 3b 20 74 20 3d | 20 74 2d 3e 6e 65 78 74 |ULL; t =| t->next|
|000016e0| 29 20 67 65 6e 70 69 63 | 5f 74 65 78 74 28 74 29 |) genpic|_text(t)|
|000016f0| 3b 0a 58 7d 0a 58 0a 58 | 67 65 6e 70 69 63 5f 6c |;.X}.X.X|genpic_l|
|00001700| 69 6e 65 28 6c 29 0a 58 | 46 5f 6c 69 6e 65 09 2a |ine(l).X|F_line.*|
|00001710| 6c 3b 0a 58 7b 0a 58 09 | 46 5f 70 6f 69 6e 74 09 |l;.X{.X.|F_point.|
|00001720| 09 2a 70 2c 20 2a 71 3b | 0a 58 0a 58 09 73 65 74 |.*p, *q;|.X.X.set|
|00001730| 5f 6c 69 6e 65 77 69 64 | 74 68 28 6c 2d 3e 74 68 |_linewid|th(l->th|
|00001740| 69 63 6b 6e 65 73 73 29 | 3b 0a 58 09 73 65 74 5f |ickness)|;.X.set_|
|00001750| 73 74 79 6c 65 28 6c 2d | 3e 73 74 79 6c 65 2c 20 |style(l-|>style, |
|00001760| 6c 2d 3e 73 74 79 6c 65 | 5f 76 61 6c 29 3b 0a 58 |l->style|_val);.X|
|00001770| 09 70 20 3d 20 6c 2d 3e | 70 6f 69 6e 74 73 3b 0a |.p = l->|points;.|
|00001780| 58 09 71 20 3d 20 70 2d | 3e 6e 65 78 74 3b 0a 58 |X.q = p-|>next;.X|
|00001790| 09 69 66 20 28 71 20 3d | 3d 20 4e 55 4c 4c 29 0a |.if (q =|= NULL).|
|000017a0| 58 09 7b 20 2f 2a 20 41 | 20 73 69 6e 67 6c 65 20 |X.{ /* A| single |
|000017b0| 70 6f 69 6e 74 20 6c 69 | 6e 65 20 2a 2f 0a 58 09 |point li|ne */.X.|
|000017c0| 09 66 70 72 69 6e 74 66 | 28 74 66 70 2c 20 22 6c |.fprintf|(tfp, "l|
|000017d0| 69 6e 65 20 66 72 6f 6d | 20 25 2e 33 66 2c 25 2e |ine from| %.3f,%.|
|000017e0| 33 66 20 74 6f 20 25 2e | 33 66 2c 25 2e 33 66 5c |3f to %.|3f,%.3f\|
|000017f0| 6e 22 2c 0a 58 09 09 70 | 2d 3e 78 2f 70 70 69 2c |n",.X..p|->x/ppi,|
|00001800| 20 63 6f 6e 76 79 28 70 | 2d 3e 79 2f 70 70 69 29 | convy(p|->y/ppi)|
|00001810| 2c 20 70 2d 3e 78 2f 70 | 70 69 2c 20 63 6f 6e 76 |, p->x/p|pi, conv|
|00001820| 79 28 70 2d 3e 79 2f 70 | 70 69 29 29 3b 0a 58 09 |y(p->y/p|pi));.X.|
|00001830| 09 72 65 74 75 72 6e 3b | 0a 58 09 7d 0a 58 09 69 |.return;|.X.}.X.i|
|00001840| 66 20 28 6c 2d 3e 62 61 | 63 6b 5f 61 72 72 6f 77 |f (l->ba|ck_arrow|
|00001850| 29 0a 58 09 09 64 72 61 | 77 5f 61 72 72 6f 77 5f |).X..dra|w_arrow_|
|00001860| 68 65 61 64 28 71 2d 3e | 78 2f 70 70 69 2c 20 63 |head(q->|x/ppi, c|
|00001870| 6f 6e 76 79 28 71 2d 3e | 79 2f 70 70 69 29 2c 20 |onvy(q->|y/ppi), |
|00001880| 70 2d 3e 78 2f 70 70 69 | 2c 0a 58 09 09 63 6f 6e |p->x/ppi|,.X..con|
|00001890| 76 79 28 70 2d 3e 79 2f | 70 70 69 29 2c 20 6c 2d |vy(p->y/|ppi), l-|
|000018a0| 3e 62 61 63 6b 5f 61 72 | 72 6f 77 2d 3e 68 74 2f |>back_ar|row->ht/|
|000018b0| 70 70 69 2c 20 6c 2d 3e | 62 61 63 6b 5f 61 72 72 |ppi, l->|back_arr|
|000018c0| 6f 77 2d 3e 77 69 64 2f | 70 70 69 29 3b 0a 58 09 |ow->wid/|ppi);.X.|
|000018d0| 69 66 20 28 6c 2d 3e 73 | 74 79 6c 65 20 3d 3d 20 |if (l->s|tyle == |
|000018e0| 44 41 53 48 5f 4c 49 4e | 45 20 26 26 20 6c 2d 3e |DASH_LIN|E && l->|
|000018f0| 73 74 79 6c 65 5f 76 61 | 6c 20 3e 20 30 2e 30 29 |style_va|l > 0.0)|
|00001900| 0a 58 09 09 66 70 72 69 | 6e 74 66 28 74 66 70 2c |.X..fpri|ntf(tfp,|
|00001910| 20 22 6c 69 6e 65 20 64 | 61 73 68 65 64 20 66 72 | "line d|ashed fr|
|00001920| 6f 6d 22 29 3b 0a 58 09 | 65 6c 73 65 20 69 66 20 |om");.X.|else if |
|00001930| 28 6c 2d 3e 73 74 79 6c | 65 20 3d 3d 20 44 4f 54 |(l->styl|e == DOT|
|00001940| 54 45 44 5f 4c 49 4e 45 | 20 26 26 20 6c 2d 3e 73 |TED_LINE| && l->s|
|00001950| 74 79 6c 65 5f 76 61 6c | 20 3e 20 30 2e 30 29 0a |tyle_val| > 0.0).|
|00001960| 58 09 09 66 70 72 69 6e | 74 66 28 74 66 70 2c 20 |X..fprin|tf(tfp, |
|00001970| 22 6c 69 6e 65 20 64 6f | 74 74 65 64 20 66 72 6f |"line do|tted fro|
|00001980| 6d 22 29 3b 0a 58 09 65 | 6c 73 65 0a 58 09 09 66 |m");.X.e|lse.X..f|
|00001990| 70 72 69 6e 74 66 28 74 | 66 70 2c 20 22 6c 69 6e |printf(t|fp, "lin|
|000019a0| 65 20 66 72 6f 6d 22 29 | 3b 0a 58 09 66 70 72 69 |e from")|;.X.fpri|
|000019b0| 6e 74 66 28 74 66 70 2c | 20 22 20 25 2e 33 66 2c |ntf(tfp,| " %.3f,|
|000019c0| 25 2e 33 66 20 74 6f 22 | 2c 20 70 2d 3e 78 2f 70 |%.3f to"|, p->x/p|
|000019d0| 70 69 2c 20 63 6f 6e 76 | 79 28 70 2d 3e 79 2f 70 |pi, conv|y(p->y/p|
|000019e0| 70 69 29 29 3b 0a 58 09 | 77 68 69 6c 65 20 28 71 |pi));.X.|while (q|
|000019f0| 2d 3e 6e 65 78 74 20 21 | 3d 20 4e 55 4c 4c 29 0a |->next !|= NULL).|
|00001a00| 58 09 7b 0a 58 09 09 70 | 20 3d 20 71 3b 0a 58 09 |X.{.X..p| = q;.X.|
|00001a10| 09 71 20 3d 20 71 2d 3e | 6e 65 78 74 3b 0a 58 09 |.q = q->|next;.X.|
|00001a20| 09 66 70 72 69 6e 74 66 | 28 74 66 70 2c 20 22 20 |.fprintf|(tfp, " |
|00001a30| 25 2e 33 66 2c 25 2e 33 | 66 20 74 6f 22 2c 20 70 |%.3f,%.3|f to", p|
|00001a40| 2d 3e 78 2f 70 70 69 2c | 20 63 6f 6e 76 79 28 70 |->x/ppi,| convy(p|
|00001a50| 2d 3e 79 2f 70 70 69 29 | 29 3b 0a 58 09 7d 0a 58 |->y/ppi)|);.X.}.X|
|00001a60| 09 66 70 72 69 6e 74 66 | 28 74 66 70 2c 20 22 20 |.fprintf|(tfp, " |
|00001a70| 25 2e 33 66 2c 25 2e 33 | 66 5c 6e 22 2c 20 71 2d |%.3f,%.3|f\n", q-|
|00001a80| 3e 78 2f 70 70 69 2c 20 | 63 6f 6e 76 79 28 71 2d |>x/ppi, |convy(q-|
|00001a90| 3e 79 2f 70 70 69 29 29 | 3b 0a 58 09 69 66 20 28 |>y/ppi))|;.X.if (|
|00001aa0| 6c 2d 3e 66 6f 72 5f 61 | 72 72 6f 77 29 0a 58 09 |l->for_a|rrow).X.|
|00001ab0| 09 64 72 61 77 5f 61 72 | 72 6f 77 5f 68 65 61 64 |.draw_ar|row_head|
|00001ac0| 28 70 2d 3e 78 2f 70 70 | 69 2c 20 63 6f 6e 76 79 |(p->x/pp|i, convy|
|00001ad0| 28 70 2d 3e 79 2f 70 70 | 69 29 2c 20 71 2d 3e 78 |(p->y/pp|i), q->x|
|00001ae0| 2f 70 70 69 2c 0a 58 09 | 09 63 6f 6e 76 79 28 71 |/ppi,.X.|.convy(q|
|00001af0| 2d 3e 79 2f 70 70 69 29 | 2c 20 6c 2d 3e 66 6f 72 |->y/ppi)|, l->for|
|00001b00| 5f 61 72 72 6f 77 2d 3e | 68 74 2f 70 70 69 2c 20 |_arrow->|ht/ppi, |
|00001b10| 6c 2d 3e 66 6f 72 5f 61 | 72 72 6f 77 2d 3e 77 69 |l->for_a|rrow->wi|
|00001b20| 64 2f 70 70 69 29 3b 0a | 58 7d 0a 58 0a 58 67 65 |d/ppi);.|X}.X.Xge|
|00001b30| 6e 70 69 63 5f 73 70 6c | 69 6e 65 28 73 29 0a 58 |npic_spl|ine(s).X|
|00001b40| 46 5f 73 70 6c 69 6e 65 | 09 2a 73 3b 0a 58 7b 0a |F_spline|.*s;.X{.|
|00001b50| 58 09 73 65 74 5f 6c 69 | 6e 65 77 69 64 74 68 28 |X.set_li|newidth(|
|00001b60| 73 2d 3e 74 68 69 63 6b | 6e 65 73 73 29 3b 0a 58 |s->thick|ness);.X|
|00001b70| 09 69 66 20 28 69 6e 74 | 5f 73 70 6c 69 6e 65 28 |.if (int|_spline(|
|00001b80| 73 29 29 0a 58 09 09 67 | 65 6e 70 69 63 5f 69 74 |s)).X..g|enpic_it|
|00001b90| 70 5f 73 70 6c 69 6e 65 | 28 73 29 3b 0a 58 09 65 |p_spline|(s);.X.e|
|00001ba0| 6c 73 65 0a 58 09 09 67 | 65 6e 70 69 63 5f 63 74 |lse.X..g|enpic_ct|
|00001bb0| 6c 5f 73 70 6c 69 6e 65 | 28 73 29 3b 0a 58 7d 0a |l_spline|(s);.X}.|
|00001bc0| 58 0a 58 67 65 6e 70 69 | 63 5f 63 74 6c 5f 73 70 |X.Xgenpi|c_ctl_sp|
|00001bd0| 6c 69 6e 65 28 73 29 0a | 58 46 5f 73 70 6c 69 6e |line(s).|XF_splin|
|00001be0| 65 09 2a 73 3b 0a 58 7b | 0a 58 09 69 66 20 28 63 |e.*s;.X{|.X.if (c|
|00001bf0| 6c 6f 73 65 64 5f 73 70 | 6c 69 6e 65 28 73 29 29 |losed_sp|line(s))|
|00001c00| 0a 58 09 09 67 65 6e 70 | 69 63 5f 63 6c 6f 73 65 |.X..genp|ic_close|
|00001c10| 64 5f 73 70 6c 69 6e 65 | 28 73 29 3b 0a 58 09 65 |d_spline|(s);.X.e|
|00001c20| 6c 73 65 0a 58 09 09 67 | 65 6e 70 69 63 5f 6f 70 |lse.X..g|enpic_op|
|00001c30| 65 6e 5f 73 70 6c 69 6e | 65 28 73 29 3b 0a 58 7d |en_splin|e(s);.X}|
|00001c40| 0a 58 0a 58 67 65 6e 70 | 69 63 5f 6f 70 65 6e 5f |.X.Xgenp|ic_open_|
|00001c50| 73 70 6c 69 6e 65 28 73 | 29 0a 58 46 5f 73 70 6c |spline(s|).XF_spl|
|00001c60| 69 6e 65 09 2a 73 3b 0a | 58 7b 0a 58 09 64 6f 75 |ine.*s;.|X{.X.dou|
|00001c70| 62 6c 65 09 09 78 31 2c | 20 79 31 2c 20 78 32 2c |ble..x1,| y1, x2,|
|00001c80| 20 79 32 3b 0a 58 09 46 | 5f 70 6f 69 6e 74 09 09 | y2;.X.F|_point..|
|00001c90| 2a 70 2c 20 2a 71 3b 0a | 58 0a 58 09 70 20 3d 20 |*p, *q;.|X.X.p = |
|00001ca0| 73 2d 3e 70 6f 69 6e 74 | 73 3b 0a 58 09 78 31 20 |s->point|s;.X.x1 |
|00001cb0| 3d 20 70 2d 3e 78 2f 70 | 70 69 3b 20 0a 58 09 79 |= p->x/p|pi; .X.y|
|00001cc0| 31 20 3d 20 63 6f 6e 76 | 79 28 70 2d 3e 79 2f 70 |1 = conv|y(p->y/p|
|00001cd0| 70 69 29 3b 0a 58 09 70 | 20 3d 20 70 2d 3e 6e 65 |pi);.X.p| = p->ne|
|00001ce0| 78 74 3b 0a 58 09 78 32 | 20 3d 20 70 2d 3e 78 2f |xt;.X.x2| = p->x/|
|00001cf0| 70 70 69 3b 20 0a 58 09 | 79 32 20 3d 20 63 6f 6e |ppi; .X.|y2 = con|
|00001d00| 76 79 28 70 2d 3e 79 2f | 70 70 69 29 3b 0a 58 0a |vy(p->y/|ppi);.X.|
|00001d10| 58 09 69 66 20 28 73 2d | 3e 62 61 63 6b 5f 61 72 |X.if (s-|>back_ar|
|00001d20| 72 6f 77 29 0a 58 09 09 | 64 72 61 77 5f 61 72 72 |row).X..|draw_arr|
|00001d30| 6f 77 5f 68 65 61 64 28 | 78 32 2c 20 79 32 2c 20 |ow_head(|x2, y2, |
|00001d40| 78 31 2c 20 79 31 2c 0a | 58 09 09 73 2d 3e 62 61 |x1, y1,.|X..s->ba|
|00001d50| 63 6b 5f 61 72 72 6f 77 | 2d 3e 68 74 2f 70 70 69 |ck_arrow|->ht/ppi|
|00001d60| 2c 20 73 2d 3e 62 61 63 | 6b 5f 61 72 72 6f 77 2d |, s->bac|k_arrow-|
|00001d70| 3e 77 69 64 2f 70 70 69 | 29 3b 0a 58 0a 58 09 2f |>wid/ppi|);.X.X./|
|00001d80| 2a 20 50 69 63 27 73 20 | 73 70 6c 69 6e 65 20 73 |* Pic's |spline s|
|00001d90| 75 70 70 6f 72 74 73 20 | 6f 6e 6c 79 20 73 6f 6c |upports |only sol|
|00001da0| 69 64 20 6c 69 6e 65 20 | 73 74 79 6c 65 20 2a 2f |id line |style */|
|00001db0| 0a 58 0a 58 09 69 66 20 | 28 70 2d 3e 6e 65 78 74 |.X.X.if |(p->next|
|00001dc0| 20 3d 3d 20 4e 55 4c 4c | 29 0a 58 09 7b 0a 58 09 | == NULL|).X.{.X.|
|00001dd0| 09 66 70 72 69 6e 74 66 | 28 74 66 70 2c 20 22 6c |.fprintf|(tfp, "l|
|00001de0| 69 6e 65 20 66 72 6f 6d | 20 25 2e 33 66 2c 25 2e |ine from| %.3f,%.|
|00001df0| 33 66 20 74 6f 20 25 2e | 33 66 2c 25 2e 33 66 5c |3f to %.|3f,%.3f\|
|00001e00| 6e 22 2c 20 78 31 2c 20 | 79 31 2c 20 78 32 2c 20 |n", x1, |y1, x2, |
|00001e10| 79 32 29 3b 0a 58 09 09 | 69 66 20 28 73 2d 3e 66 |y2);.X..|if (s->f|
|00001e20| 6f 72 5f 61 72 72 6f 77 | 29 0a 58 09 09 09 64 72 |or_arrow|).X...dr|
|00001e30| 61 77 5f 61 72 72 6f 77 | 5f 68 65 61 64 28 78 31 |aw_arrow|_head(x1|
|00001e40| 2c 20 79 31 2c 20 78 32 | 2c 20 79 32 2c 20 73 2d |, y1, x2|, y2, s-|
|00001e50| 3e 66 6f 72 5f 61 72 72 | 6f 77 2d 3e 68 74 2f 70 |>for_arr|ow->ht/p|
|00001e60| 70 69 2c 0a 58 09 09 09 | 73 2d 3e 66 6f 72 5f 61 |pi,.X...|s->for_a|
|00001e70| 72 72 6f 77 2d 3e 77 69 | 64 2f 70 70 69 29 3b 0a |rrow->wi|d/ppi);.|
|00001e80| 58 09 09 72 65 74 75 72 | 6e 3b 0a 58 09 7d 0a 58 |X..retur|n;.X.}.X|
|00001e90| 0a 58 09 66 70 72 69 6e | 74 66 28 74 66 70 2c 20 |.X.fprin|tf(tfp, |
|00001ea0| 22 73 70 6c 69 6e 65 20 | 66 72 6f 6d 20 25 2e 33 |"spline |from %.3|
|00001eb0| 66 2c 25 2e 33 66 20 74 | 6f 20 25 2e 33 66 2c 25 |f,%.3f t|o %.3f,%|
|00001ec0| 2e 33 66 22 2c 20 78 31 | 2c 20 79 31 2c 20 78 32 |.3f", x1|, y1, x2|
|00001ed0| 2c 20 79 32 29 3b 0a 58 | 0a 58 09 66 6f 72 20 28 |, y2);.X|.X.for (|
|00001ee0| 71 20 3d 20 70 2d 3e 6e | 65 78 74 3b 20 71 2d 3e |q = p->n|ext; q->|
|00001ef0| 6e 65 78 74 20 21 3d 20 | 4e 55 4c 4c 3b 20 70 20 |next != |NULL; p |
|00001f00| 3d 20 71 2c 20 71 20 3d | 20 71 2d 3e 6e 65 78 74 |= q, q =| q->next|
|00001f10| 29 0a 58 09 09 66 70 72 | 69 6e 74 66 28 74 66 70 |).X..fpr|intf(tfp|
|00001f20| 2c 20 22 20 74 6f 20 25 | 2e 33 66 2c 25 2e 33 66 |, " to %|.3f,%.3f|
|00001f30| 22 2c 20 71 2d 3e 78 2f | 70 70 69 2c 20 63 6f 6e |", q->x/|ppi, con|
|00001f40| 76 79 28 71 2d 3e 79 2f | 70 70 69 29 29 3b 0a 58 |vy(q->y/|ppi));.X|
|00001f50| 09 66 70 72 69 6e 74 66 | 28 74 66 70 2c 20 22 20 |.fprintf|(tfp, " |
|00001f60| 74 6f 20 25 2e 33 66 2c | 25 2e 33 66 5c 6e 22 2c |to %.3f,|%.3f\n",|
|00001f70| 20 28 78 32 3d 71 2d 3e | 78 2f 70 70 69 29 2c 20 | (x2=q->|x/ppi), |
|00001f80| 28 79 32 3d 63 6f 6e 76 | 79 28 71 2d 3e 79 2f 70 |(y2=conv|y(q->y/p|
|00001f90| 70 69 29 29 29 3b 0a 58 | 0a 58 09 69 66 20 28 73 |pi)));.X|.X.if (s|
|00001fa0| 2d 3e 66 6f 72 5f 61 72 | 72 6f 77 29 0a 58 09 09 |->for_ar|row).X..|
|00001fb0| 64 72 61 77 5f 61 72 72 | 6f 77 5f 68 65 61 64 28 |draw_arr|ow_head(|
|00001fc0| 70 2d 3e 78 2f 70 70 69 | 2c 20 63 6f 6e 76 79 28 |p->x/ppi|, convy(|
|00001fd0| 70 2d 3e 79 2f 70 70 69 | 29 2c 20 78 32 2c 20 79 |p->y/ppi|), x2, y|
|00001fe0| 32 2c 0a 58 09 09 73 2d | 3e 66 6f 72 5f 61 72 72 |2,.X..s-|>for_arr|
|00001ff0| 6f 77 2d 3e 68 74 2f 70 | 70 69 2c 20 73 2d 3e 66 |ow->ht/p|pi, s->f|
|00002000| 6f 72 5f 61 72 72 6f 77 | 2d 3e 77 69 64 2f 70 70 |or_arrow|->wid/pp|
|00002010| 69 29 3b 0a 58 7d 0a 58 | 0a 58 67 65 6e 70 69 63 |i);.X}.X|.Xgenpic|
|00002020| 5f 65 6c 6c 69 70 73 65 | 28 65 29 0a 58 46 5f 65 |_ellipse|(e).XF_e|
|00002030| 6c 6c 69 70 73 65 09 2a | 65 3b 0a 58 7b 0a 58 09 |llipse.*|e;.X{.X.|
|00002040| 73 65 74 5f 6c 69 6e 65 | 77 69 64 74 68 28 65 2d |set_line|width(e-|
|00002050| 3e 74 68 69 63 6b 6e 65 | 73 73 29 3b 0a 58 09 66 |>thickne|ss);.X.f|
|00002060| 70 72 69 6e 74 66 28 74 | 66 70 2c 20 22 65 6c 6c |printf(t|fp, "ell|
|00002070| 69 70 73 65 20 61 74 20 | 25 2e 33 66 2c 25 2e 33 |ipse at |%.3f,%.3|
|00002080| 66 20 77 69 64 20 25 2e | 33 66 20 68 74 20 25 2e |f wid %.|3f ht %.|
|00002090| 33 66 5c 6e 22 2c 0a 58 | 09 65 2d 3e 63 65 6e 74 |3f\n",.X|.e->cent|
|000020a0| 65 72 2e 78 2f 70 70 69 | 2c 20 63 6f 6e 76 79 28 |er.x/ppi|, convy(|
|000020b0| 65 2d 3e 63 65 6e 74 65 | 72 2e 79 2f 70 70 69 29 |e->cente|r.y/ppi)|
|000020c0| 2c 0a 58 09 32 20 2a 20 | 65 2d 3e 72 61 64 69 75 |,.X.2 * |e->radiu|
|000020d0| 73 65 73 2e 78 2f 70 70 | 69 2c 20 32 20 2a 20 65 |ses.x/pp|i, 2 * e|
|000020e0| 2d 3e 72 61 64 69 75 73 | 65 73 2e 79 2f 70 70 69 |->radius|es.y/ppi|
|000020f0| 29 3b 0a 58 7d 0a 58 0a | 58 2f 2a 0a 58 54 65 78 |);.X}.X.|X/*.XTex|
|00002100| 74 20 69 73 20 64 69 73 | 70 6c 61 79 20 6f 6e 20 |t is dis|play on |
|00002110| 74 68 65 20 73 63 72 65 | 65 6e 20 77 69 74 68 20 |the scre|en with |
|00002120| 74 68 65 20 62 61 73 65 | 20 6c 69 6e 65 20 73 74 |the base| line st|
|00002130| 61 72 74 69 6e 67 20 61 | 74 0a 58 28 62 61 73 65 |arting a|t.X(base|
|00002140| 5f 78 2c 20 62 61 73 65 | 5f 79 29 3b 20 73 6f 6d |_x, base|_y); som|
|00002150| 65 20 63 68 61 72 61 63 | 74 65 72 73 20 65 78 74 |e charac|ters ext|
|00002160| 65 6e 64 20 62 65 6c 6f | 77 20 74 68 69 73 20 6c |end belo|w this l|
|00002170| 69 6e 65 2e 0a 58 50 69 | 63 20 64 69 73 70 6c 61 |ine..XPi|c displa|
|00002180| 79 73 20 74 68 65 20 63 | 65 6e 74 65 72 20 6f 66 |ys the c|enter of|
|00002190| 20 74 68 65 20 68 65 69 | 67 68 74 20 6f 66 20 74 | the hei|ght of t|
|000021a0| 65 78 74 20 61 74 20 74 | 68 65 20 67 69 76 65 6e |ext at t|he given|
|000021b0| 0a 58 63 6f 6f 72 64 69 | 6e 61 74 65 2e 20 48 54 |.Xcoordi|nate. HT|
|000021c0| 5f 4f 46 46 53 45 54 20 | 69 73 20 75 73 65 20 74 |_OFFSET |is use t|
|000021d0| 6f 20 63 6f 6d 70 65 6e | 73 61 74 65 20 61 6c 6c |o compen|sate all|
|000021e0| 20 74 68 65 20 61 62 6f | 76 65 20 66 61 63 74 6f | the abo|ve facto|
|000021f0| 72 73 0a 58 73 6f 20 74 | 65 78 74 20 70 6f 73 69 |rs.Xso t|ext posi|
|00002200| 74 69 6f 6e 20 69 6e 20 | 66 69 67 20 31 2e 34 20 |tion in |fig 1.4 |
|00002210| 73 68 6f 75 6c 64 20 62 | 65 20 61 74 20 74 68 65 |should b|e at the|
|00002220| 20 73 61 6d 65 20 70 6f | 73 69 74 69 6f 6e 20 6f | same po|sition o|
|00002230| 6e 0a 58 74 68 65 20 73 | 63 72 65 65 6e 20 61 73 |n.Xthe s|creen as|
|00002240| 20 6f 6e 20 74 68 65 20 | 68 61 72 64 20 63 6f 70 | on the |hard cop|
|00002250| 79 2e 0a 58 2a 2f 0a 58 | 23 64 65 66 69 6e 65 09 |y..X*/.X|#define.|
|00002260| 09 09 48 54 5f 4f 46 46 | 53 45 54 09 28 30 2e 32 |..HT_OFF|SET.(0.2|
|00002270| 20 2f 20 37 32 2e 30 29 | 0a 58 0a 58 67 65 6e 70 | / 72.0)|.X.Xgenp|
|00002280| 69 63 5f 74 65 78 74 28 | 74 29 0a 58 46 5f 74 65 |ic_text(|t).XF_te|
|00002290| 78 74 09 2a 74 3b 0a 58 | 7b 0a 58 09 66 6c 6f 61 |xt.*t;.X|{.X.floa|
|000022a0| 74 09 79 3b 0a 58 09 73 | 74 61 74 69 63 09 63 68 |t.y;.X.s|tatic.ch|
|000022b0| 61 72 20 66 6f 6e 74 63 | 6f 64 65 5b 4e 55 4d 46 |ar fontc|ode[NUMF|
|000022c0| 4f 4e 54 53 5d 5b 33 5d | 3b 0a 58 09 69 6e 74 09 |ONTS][3]|;.X.int.|
|000022d0| 69 3b 0a 58 0a 58 09 69 | 66 28 66 6f 6e 74 63 6f |i;.X.X.i|f(fontco|
|000022e0| 64 65 5b 74 2d 3e 66 6f | 6e 74 5d 5b 30 5d 20 3d |de[t->fo|nt][0] =|
|000022f0| 3d 20 27 5c 30 27 29 0a | 58 09 09 66 6f 72 28 69 |= '\0').|X..for(i|
|00002300| 3d 30 3b 20 2a 74 72 6f | 66 66 5f 66 6f 6e 74 73 |=0; *tro|ff_fonts|
|00002310| 5b 69 5d 2e 6c 77 6e 61 | 6d 65 20 21 3d 20 27 5c |[i].lwna|me != '\|
|00002320| 30 27 3b 20 69 2b 2b 29 | 0a 58 09 09 7b 0a 58 09 |0'; i++)|.X..{.X.|
|00002330| 09 09 69 66 28 73 74 72 | 63 6d 70 28 74 72 6f 66 |..if(str|cmp(trof|
|00002340| 66 5f 66 6f 6e 74 73 5b | 69 5d 2e 6c 77 6e 61 6d |f_fonts[|i].lwnam|
|00002350| 65 2c 66 6f 6e 74 6e 61 | 6d 65 73 5b 74 2d 3e 66 |e,fontna|mes[t->f|
|00002360| 6f 6e 74 5d 2e 70 73 66 | 6f 6e 74 29 3d 3d 30 29 |ont].psf|ont)==0)|
|00002370| 0a 58 09 09 09 7b 0a 58 | 09 09 09 09 73 74 72 6e |.X...{.X|....strn|
|00002380| 63 70 79 28 26 66 6f 6e | 74 63 6f 64 65 5b 74 2d |cpy(&fon|tcode[t-|
|00002390| 3e 66 6f 6e 74 5d 5b 30 | 5d 2c 74 72 6f 66 66 5f |>font][0|],troff_|
|000023a0| 66 6f 6e 74 73 5b 69 5d | 2e 74 72 6e 61 6d 65 2c |fonts[i]|.trname,|
|000023b0| 32 29 3b 0a 58 09 09 09 | 09 62 72 65 61 6b 3b 0a |2);.X...|.break;.|
|000023c0| 58 09 09 09 7d 0a 58 09 | 09 7d 0a 58 09 69 66 28 |X...}.X.|.}.X.if(|
|000023d0| 66 6f 6e 74 63 6f 64 65 | 5b 74 2d 3e 66 6f 6e 74 |fontcode|[t->font|
|000023e0| 5d 5b 30 5d 20 3d 3d 20 | 27 5c 30 27 29 0a 58 09 |][0] == |'\0').X.|
|000023f0| 09 66 6f 6e 74 63 6f 64 | 65 5b 74 2d 3e 66 6f 6e |.fontcod|e[t->fon|
|00002400| 74 5d 5b 30 5d 20 3d 20 | 27 52 27 3b 09 2f 2a 20 |t][0] = |'R';./* |
|00002410| 64 65 66 61 75 6c 74 20 | 2a 2f 0a 58 0a 58 09 69 |default |*/.X.X.i|
|00002420| 66 28 74 2d 3e 73 69 7a | 65 20 21 3d 20 64 6f 74 |f(t->siz|e != dot|
|00002430| 70 73 29 0a 58 09 09 66 | 70 72 69 6e 74 66 28 74 |ps).X..f|printf(t|
|00002440| 66 70 2c 20 22 2e 70 73 | 5c 6e 2e 70 73 20 25 64 |fp, ".ps|\n.ps %d|
|00002450| 5c 6e 22 2c 20 64 6f 74 | 70 73 20 3d 20 74 2d 3e |\n", dot|ps = t->|
|00002460| 73 69 7a 65 29 3b 0a 58 | 09 69 66 28 74 2d 3e 66 |size);.X|.if(t->f|
|00002470| 6f 6e 74 20 21 3d 20 64 | 6f 74 66 74 20 2d 20 31 |ont != d|otft - 1|
|00002480| 29 0a 58 09 7b 0a 58 09 | 09 66 70 72 69 6e 74 66 |).X.{.X.|.fprintf|
|00002490| 28 74 66 70 2c 20 22 2e | 66 74 5c 6e 2e 66 74 20 |(tfp, ".|ft\n.ft |
|000024a0| 25 73 5c 6e 22 2c 20 26 | 66 6f 6e 74 63 6f 64 65 |%s\n", &|fontcode|
|000024b0| 5b 74 2d 3e 66 6f 6e 74 | 5d 5b 30 5d 29 3b 0a 58 |[t->font|][0]);.X|
|000024c0| 09 09 64 6f 74 66 74 20 | 3d 20 74 2d 3e 66 6f 6e |..dotft |= t->fon|
|000024d0| 74 20 2b 20 31 3b 0a 58 | 09 7d 0a 58 0a 58 09 79 |t + 1;.X|.}.X.X.y|
|000024e0| 20 3d 20 63 6f 6e 76 79 | 28 74 2d 3e 62 61 73 65 | = convy|(t->base|
|000024f0| 5f 79 2f 70 70 69 29 20 | 2b 20 74 2d 3e 73 69 7a |_y/ppi) |+ t->siz|
|00002500| 65 20 2a 20 48 54 5f 4f | 46 46 53 45 54 3b 0a 58 |e * HT_O|FFSET;.X|
|00002510| 09 66 70 72 69 6e 74 66 | 28 74 66 70 2c 20 22 5c |.fprintf|(tfp, "\|
|00002520| 22 25 73 5c 22 20 61 74 | 20 25 2e 33 66 2c 25 2e |"%s\" at| %.3f,%.|
|00002530| 33 66 22 2c 0a 58 09 74 | 2d 3e 63 73 74 72 69 6e |3f",.X.t|->cstrin|
|00002540| 67 2c 20 74 2d 3e 62 61 | 73 65 5f 78 2f 70 70 69 |g, t->ba|se_x/ppi|
|00002550| 2c 20 79 29 3b 0a 58 0a | 58 09 73 77 69 74 63 68 |, y);.X.|X.switch|
|00002560| 28 74 2d 3e 74 79 70 65 | 29 0a 58 09 7b 0a 58 09 |(t->type|).X.{.X.|
|00002570| 63 61 73 65 20 54 5f 52 | 49 47 48 54 5f 4a 55 53 |case T_R|IGHT_JUS|
|00002580| 54 49 46 49 45 44 3a 0a | 58 09 09 66 70 72 69 6e |TIFIED:.|X..fprin|
|00002590| 74 66 28 74 66 70 2c 20 | 22 20 72 6a 75 73 74 5c |tf(tfp, |" rjust\|
|000025a0| 6e 22 29 3b 0a 58 09 09 | 62 72 65 61 6b 3b 0a 58 |n");.X..|break;.X|
|000025b0| 09 63 61 73 65 20 54 5f | 4c 45 46 54 5f 4a 55 53 |.case T_|LEFT_JUS|
|000025c0| 54 49 46 49 45 44 3a 0a | 58 09 09 66 70 72 69 6e |TIFIED:.|X..fprin|
|000025d0| 74 66 28 74 66 70 2c 20 | 22 20 6c 6a 75 73 74 5c |tf(tfp, |" ljust\|
|000025e0| 6e 22 29 3b 0a 58 09 09 | 62 72 65 61 6b 3b 0a 58 |n");.X..|break;.X|
|000025f0| 09 64 65 66 61 75 6c 74 | 3a 0a 58 09 09 70 75 74 |.default|:.X..put|
|00002600| 63 28 27 5c 6e 27 2c 74 | 66 70 29 3b 0a 58 09 7d |c('\n',t|fp);.X.}|
|00002610| 0a 58 7d 0a 58 0a 58 67 | 65 6e 70 69 63 5f 61 72 |.X}.X.Xg|enpic_ar|
|00002620| 63 28 61 29 0a 58 46 5f | 61 72 63 09 2a 61 3b 0a |c(a).XF_|arc.*a;.|
|00002630| 58 7b 0a 58 09 64 6f 75 | 62 6c 65 09 09 78 2c 20 |X{.X.dou|ble..x, |
|00002640| 79 3b 0a 58 09 64 6f 75 | 62 6c 65 09 09 63 78 2c |y;.X.dou|ble..cx,|
|00002650| 20 63 79 2c 20 73 78 2c | 20 73 79 2c 20 65 78 2c | cy, sx,| sy, ex,|
|00002660| 20 65 79 3b 0a 58 0a 58 | 09 63 78 20 3d 20 61 2d | ey;.X.X|.cx = a-|
|00002670| 3e 63 65 6e 74 65 72 2e | 78 2f 70 70 69 3b 20 0a |>center.|x/ppi; .|
|00002680| 58 09 63 79 20 3d 20 63 | 6f 6e 76 79 28 61 2d 3e |X.cy = c|onvy(a->|
|00002690| 63 65 6e 74 65 72 2e 79 | 2f 70 70 69 29 3b 0a 58 |center.y|/ppi);.X|
|000026a0| 09 73 78 20 3d 20 61 2d | 3e 70 6f 69 6e 74 5b 30 |.sx = a-|>point[0|
|000026b0| 5d 2e 78 2f 70 70 69 3b | 20 0a 58 09 73 79 20 3d |].x/ppi;| .X.sy =|
|000026c0| 20 63 6f 6e 76 79 28 61 | 2d 3e 70 6f 69 6e 74 5b | convy(a|->point[|
|000026d0| 30 5d 2e 79 2f 70 70 69 | 29 3b 0a 58 09 65 78 20 |0].y/ppi|);.X.ex |
|000026e0| 3d 20 61 2d 3e 70 6f 69 | 6e 74 5b 32 5d 2e 78 2f |= a->poi|nt[2].x/|
|000026f0| 70 70 69 3b 20 0a 58 09 | 65 79 20 3d 20 63 6f 6e |ppi; .X.|ey = con|
|00002700| 76 79 28 61 2d 3e 70 6f | 69 6e 74 5b 32 5d 2e 79 |vy(a->po|int[2].y|
|00002710| 2f 70 70 69 29 3b 0a 58 | 0a 58 09 73 65 74 5f 6c |/ppi);.X|.X.set_l|
|00002720| 69 6e 65 77 69 64 74 68 | 28 61 2d 3e 74 68 69 63 |inewidth|(a->thic|
|00002730| 6b 6e 65 73 73 29 3b 0a | 58 0a 58 09 69 66 20 28 |kness);.|X.X.if (|
|00002740| 61 2d 3e 66 6f 72 5f 61 | 72 72 6f 77 29 0a 58 09 |a->for_a|rrow).X.|
|00002750| 7b 0a 58 09 09 61 72 63 | 5f 74 61 6e 67 65 6e 74 |{.X..arc|_tangent|
|00002760| 28 63 78 2c 20 63 79 2c | 20 65 78 2c 20 65 79 2c |(cx, cy,| ex, ey,|
|00002770| 20 61 2d 3e 64 69 72 65 | 63 74 69 6f 6e 2c 20 26 | a->dire|ction, &|
|00002780| 78 2c 20 26 79 29 3b 0a | 58 09 09 64 72 61 77 5f |x, &y);.|X..draw_|
|00002790| 61 72 72 6f 77 5f 68 65 | 61 64 28 78 2c 20 79 2c |arrow_he|ad(x, y,|
|000027a0| 20 65 78 2c 20 65 79 2c | 0a 58 09 09 61 2d 3e 66 | ex, ey,|.X..a->f|
|000027b0| 6f 72 5f 61 72 72 6f 77 | 2d 3e 68 74 2f 70 70 69 |or_arrow|->ht/ppi|
|000027c0| 2c 20 61 2d 3e 66 6f 72 | 5f 61 72 72 6f 77 2d 3e |, a->for|_arrow->|
|000027d0| 77 69 64 2f 70 70 69 29 | 3b 0a 58 09 7d 0a 58 09 |wid/ppi)|;.X.}.X.|
|000027e0| 69 66 20 28 61 2d 3e 62 | 61 63 6b 5f 61 72 72 6f |if (a->b|ack_arro|
|000027f0| 77 29 0a 58 09 7b 0a 58 | 09 09 61 72 63 5f 74 61 |w).X.{.X|..arc_ta|
|00002800| 6e 67 65 6e 74 28 63 78 | 2c 20 63 79 2c 20 73 78 |ngent(cx|, cy, sx|
|00002810| 2c 20 73 79 2c 20 21 61 | 2d 3e 64 69 72 65 63 74 |, sy, !a|->direct|
|00002820| 69 6f 6e 2c 20 26 78 2c | 20 26 79 29 3b 0a 58 09 |ion, &x,| &y);.X.|
|00002830| 09 64 72 61 77 5f 61 72 | 72 6f 77 5f 68 65 61 64 |.draw_ar|row_head|
|00002840| 28 78 2c 20 79 2c 20 73 | 78 2c 20 73 79 2c 0a 58 |(x, y, s|x, sy,.X|
|00002850| 09 09 61 2d 3e 62 61 63 | 6b 5f 61 72 72 6f 77 2d |..a->bac|k_arrow-|
|00002860| 3e 68 74 2f 70 70 69 2c | 20 61 2d 3e 62 61 63 6b |>ht/ppi,| a->back|
|00002870| 5f 61 72 72 6f 77 2d 3e | 77 69 64 2f 70 70 69 29 |_arrow->|wid/ppi)|
|00002880| 3b 0a 58 09 7d 0a 58 0a | 58 09 69 66 20 28 61 2d |;.X.}.X.|X.if (a-|
|00002890| 3e 64 69 72 65 63 74 69 | 6f 6e 29 0a 58 09 09 66 |>directi|on).X..f|
|000028a0| 70 72 69 6e 74 66 28 74 | 66 70 2c 20 22 61 72 63 |printf(t|fp, "arc|
|000028b0| 20 61 74 20 25 2e 33 66 | 2c 25 2e 33 66 20 66 72 | at %.3f|,%.3f fr|
|000028c0| 6f 6d 20 25 2e 33 66 2c | 25 2e 33 66 20 74 6f 20 |om %.3f,|%.3f to |
|000028d0| 25 2e 33 66 2c 25 2e 33 | 66 5c 6e 22 2c 0a 58 09 |%.3f,%.3|f\n",.X.|
|000028e0| 09 63 78 2c 20 63 79 2c | 20 73 78 2c 20 73 79 2c |.cx, cy,| sx, sy,|
|000028f0| 20 65 78 2c 20 65 79 29 | 3b 0a 58 09 65 6c 73 65 | ex, ey)|;.X.else|
|00002900| 0a 58 09 09 66 70 72 69 | 6e 74 66 28 74 66 70 2c |.X..fpri|ntf(tfp,|
|00002910| 20 22 61 72 63 20 61 74 | 20 25 2e 33 66 2c 25 2e | "arc at| %.3f,%.|
|00002920| 33 66 20 66 72 6f 6d 20 | 25 2e 33 66 2c 25 2e 33 |3f from |%.3f,%.3|
|00002930| 66 20 74 6f 20 25 2e 33 | 66 2c 25 2e 33 66 20 63 |f to %.3|f,%.3f c|
|00002940| 77 5c 6e 22 2c 0a 58 09 | 09 63 78 2c 20 63 79 2c |w\n",.X.|.cx, cy,|
|00002950| 20 73 78 2c 20 73 79 2c | 20 65 78 2c 20 65 79 29 | sx, sy,| ex, ey)|
|00002960| 3b 0a 58 0a 58 7d 0a 58 | 0a 58 61 72 63 5f 74 61 |;.X.X}.X|.Xarc_ta|
|00002970| 6e 67 65 6e 74 28 78 31 | 2c 20 79 31 2c 20 78 32 |ngent(x1|, y1, x2|
|00002980| 2c 20 79 32 2c 20 64 69 | 72 65 63 74 69 6f 6e 2c |, y2, di|rection,|
|00002990| 20 78 2c 20 79 29 0a 58 | 64 6f 75 62 6c 65 09 78 | x, y).X|double.x|
|000029a0| 31 2c 20 79 31 2c 20 78 | 32 2c 20 79 32 2c 20 2a |1, y1, x|2, y2, *|
|000029b0| 78 2c 20 2a 79 3b 0a 58 | 69 6e 74 09 64 69 72 65 |x, *y;.X|int.dire|
|000029c0| 63 74 69 6f 6e 3b 0a 58 | 7b 0a 58 09 69 66 20 28 |ction;.X|{.X.if (|
|000029d0| 64 69 72 65 63 74 69 6f | 6e 29 0a 58 09 7b 20 2f |directio|n).X.{ /|
|000029e0| 2a 20 63 6f 75 6e 74 65 | 72 20 63 6c 6f 63 6b 77 |* counte|r clockw|
|000029f0| 69 73 65 20 20 2a 2f 0a | 58 09 09 2a 78 20 3d 20 |ise */.|X..*x = |
|00002a00| 78 32 20 2b 20 28 79 32 | 20 2d 20 79 31 29 3b 0a |x2 + (y2| - y1);.|
|00002a10| 58 09 09 2a 79 20 3d 20 | 79 32 20 2d 20 28 78 32 |X..*y = |y2 - (x2|
|00002a20| 20 2d 20 78 31 29 3b 0a | 58 09 7d 0a 58 09 65 6c | - x1);.|X.}.X.el|
|00002a30| 73 65 0a 58 09 7b 0a 58 | 09 09 2a 78 20 3d 20 78 |se.X.{.X|..*x = x|
|00002a40| 32 20 2d 20 28 79 32 20 | 2d 20 79 31 29 3b 0a 58 |2 - (y2 |- y1);.X|
|00002a50| 09 09 2a 79 20 3d 20 79 | 32 20 2b 20 28 78 32 20 |..*y = y|2 + (x2 |
|00002a60| 2d 20 78 31 29 3b 0a 58 | 09 7d 0a 58 7d 0a 58 0a |- x1);.X|.}.X}.X.|
|00002a70| 58 2f 2a 09 64 72 61 77 | 20 61 72 72 6f 77 20 68 |X/*.draw| arrow h|
|00002a80| 65 61 64 69 6e 67 20 66 | 72 6f 6d 20 28 78 31 2c |eading f|rom (x1,|
|00002a90| 20 79 31 29 20 74 6f 20 | 28 78 32 2c 20 79 32 29 | y1) to |(x2, y2)|
|00002aa0| 09 2a 2f 0a 58 0a 58 64 | 72 61 77 5f 61 72 72 6f |.*/.X.Xd|raw_arro|
|00002ab0| 77 5f 68 65 61 64 28 78 | 31 2c 20 79 31 2c 20 78 |w_head(x|1, y1, x|
|00002ac0| 32 2c 20 79 32 2c 20 61 | 72 72 6f 77 68 74 2c 20 |2, y2, a|rrowht, |
|00002ad0| 61 72 72 6f 77 77 69 64 | 29 0a 58 64 6f 75 62 6c |arrowwid|).Xdoubl|
|00002ae0| 65 09 78 31 2c 20 79 31 | 2c 20 78 32 2c 20 79 32 |e.x1, y1|, x2, y2|
|00002af0| 2c 20 61 72 72 6f 77 68 | 74 2c 20 61 72 72 6f 77 |, arrowh|t, arrow|
|00002b00| 77 69 64 3b 0a 58 7b 0a | 58 09 64 6f 75 62 6c 65 |wid;.X{.|X.double|
|00002b10| 09 78 2c 20 79 2c 20 78 | 62 2c 20 79 62 2c 20 64 |.x, y, x|b, yb, d|
|00002b20| 78 2c 20 64 79 2c 20 6c | 2c 20 73 69 6e 61 2c 20 |x, dy, l|, sina, |
|00002b30| 63 6f 73 61 3b 0a 58 09 | 64 6f 75 62 6c 65 09 78 |cosa;.X.|double.x|
|00002b40| 63 2c 20 79 63 2c 20 78 | 64 2c 20 79 64 3b 0a 58 |c, yc, x|d, yd;.X|
|00002b50| 0a 58 09 64 78 20 3d 20 | 78 32 20 2d 20 78 31 3b |.X.dx = |x2 - x1;|
|00002b60| 20 20 0a 58 09 64 79 20 | 3d 20 79 31 20 2d 20 79 | .X.dy |= y1 - y|
|00002b70| 32 3b 0a 58 09 6c 20 3d | 20 73 71 72 74 28 28 64 |2;.X.l =| sqrt((d|
|00002b80| 78 2a 64 78 20 2b 20 64 | 79 2a 64 79 29 29 3b 0a |x*dx + d|y*dy));.|
|00002b90| 58 09 73 69 6e 61 20 3d | 20 64 79 20 2f 20 6c 3b |X.sina =| dy / l;|
|00002ba0| 20 20 0a 58 09 63 6f 73 | 61 20 3d 20 64 78 20 2f | .X.cos|a = dx /|
|00002bb0| 20 6c 3b 0a 58 09 78 62 | 20 3d 20 78 32 2a 63 6f | l;.X.xb| = x2*co|
|00002bc0| 73 61 20 2d 20 79 32 2a | 73 69 6e 61 3b 0a 58 09 |sa - y2*|sina;.X.|
|00002bd0| 79 62 20 3d 20 78 32 2a | 73 69 6e 61 20 2b 20 79 |yb = x2*|sina + y|
|00002be0| 32 2a 63 6f 73 61 3b 0a | 58 09 78 20 3d 20 78 62 |2*cosa;.|X.x = xb|
|00002bf0| 20 2d 20 61 72 72 6f 77 | 68 74 3b 0a 58 09 79 20 | - arrow|ht;.X.y |
|00002c00| 3d 20 79 62 20 2d 20 61 | 72 72 6f 77 77 69 64 20 |= yb - a|rrowwid |
|00002c10| 2f 20 32 3b 0a 58 09 78 | 63 20 3d 20 78 2a 63 6f |/ 2;.X.x|c = x*co|
|00002c20| 73 61 20 2b 20 79 2a 73 | 69 6e 61 3b 0a 58 09 79 |sa + y*s|ina;.X.y|
|00002c30| 63 20 3d 20 2d 78 2a 73 | 69 6e 61 20 2b 20 79 2a |c = -x*s|ina + y*|
|00002c40| 63 6f 73 61 3b 0a 58 09 | 79 20 3d 20 79 62 20 2b |cosa;.X.|y = yb +|
|00002c50| 20 61 72 72 6f 77 77 69 | 64 20 2f 20 32 3b 0a 58 | arrowwi|d / 2;.X|
|00002c60| 09 78 64 20 3d 20 78 2a | 63 6f 73 61 20 2b 20 79 |.xd = x*|cosa + y|
|00002c70| 2a 73 69 6e 61 3b 0a 58 | 09 79 64 20 3d 20 2d 78 |*sina;.X|.yd = -x|
|00002c80| 2a 73 69 6e 61 20 2b 20 | 79 2a 63 6f 73 61 3b 0a |*sina + |y*cosa;.|
|00002c90| 58 09 66 70 72 69 6e 74 | 66 28 74 66 70 2c 20 22 |X.fprint|f(tfp, "|
|00002ca0| 6c 69 6e 65 20 66 72 6f | 6d 20 25 2e 33 66 2c 25 |line fro|m %.3f,%|
|00002cb0| 2e 33 66 20 74 6f 20 25 | 2e 33 66 2c 25 2e 33 66 |.3f to %|.3f,%.3f|
|00002cc0| 20 74 6f 20 25 2e 33 66 | 2c 25 2e 33 66 5c 6e 22 | to %.3f|,%.3f\n"|
|00002cd0| 2c 0a 58 09 78 63 2c 20 | 79 63 2c 20 78 32 2c 20 |,.X.xc, |yc, x2, |
|00002ce0| 79 32 2c 20 78 64 2c 20 | 79 64 29 3b 0a 58 7d 0a |y2, xd, |yd);.X}.|
|00002cf0| 58 0a 58 23 64 65 66 69 | 6e 65 09 09 54 48 52 45 |X.X#defi|ne..THRE|
|00002d00| 53 48 4f 4c 44 09 2e 30 | 35 09 2f 2a 20 69 6e 63 |SHOLD..0|5./* inc|
|00002d10| 68 20 2a 2f 0a 58 0a 58 | 71 75 61 64 72 61 74 69 |h */.X.X|quadrati|
|00002d20| 63 5f 73 70 6c 69 6e 65 | 28 61 31 2c 20 62 31 2c |c_spline|(a1, b1,|
|00002d30| 20 61 32 2c 20 62 32 2c | 20 61 33 2c 20 62 33 2c | a2, b2,| a3, b3,|
|00002d40| 20 61 34 2c 20 62 34 29 | 0a 58 64 6f 75 62 6c 65 | a4, b4)|.Xdouble|
|00002d50| 09 61 31 2c 20 62 31 2c | 20 61 32 2c 20 62 32 2c |.a1, b1,| a2, b2,|
|00002d60| 20 61 33 2c 20 62 33 2c | 20 61 34 2c 20 62 34 3b | a3, b3,| a4, b4;|
|00002d70| 0a 58 7b 0a 58 09 64 6f | 75 62 6c 65 09 78 31 2c |.X{.X.do|uble.x1,|
|00002d80| 20 79 31 2c 20 78 34 2c | 20 79 34 3b 0a 58 09 64 | y1, x4,| y4;.X.d|
|00002d90| 6f 75 62 6c 65 09 78 6d | 69 64 2c 20 79 6d 69 64 |ouble.xm|id, ymid|
|00002da0| 3b 0a 58 0a 58 09 78 31 | 20 3d 20 61 31 3b 20 0a |;.X.X.x1| = a1; .|
|00002db0| 58 09 79 31 20 3d 20 62 | 31 3b 0a 58 09 78 34 20 |X.y1 = b|1;.X.x4 |
|00002dc0| 3d 20 61 34 3b 20 0a 58 | 09 79 34 20 3d 20 62 34 |= a4; .X|.y4 = b4|
|00002dd0| 3b 0a 58 0a 58 09 78 6d | 69 64 20 3d 20 28 61 32 |;.X.X.xm|id = (a2|
|00002de0| 20 2b 20 61 33 29 20 2f | 20 32 3b 0a 58 09 79 6d | + a3) /| 2;.X.ym|
|00002df0| 69 64 20 3d 20 28 62 32 | 20 2b 20 62 33 29 20 2f |id = (b2| + b3) /|
|00002e00| 20 32 3b 0a 58 09 69 66 | 20 28 66 61 62 73 28 78 | 2;.X.if| (fabs(x|
|00002e10| 31 20 2d 20 78 6d 69 64 | 29 20 3c 20 54 48 52 45 |1 - xmid|) < THRE|
|00002e20| 53 48 4f 4c 44 20 26 26 | 20 66 61 62 73 28 79 31 |SHOLD &&| fabs(y1|
|00002e30| 20 2d 20 79 6d 69 64 29 | 20 3c 20 54 48 52 45 53 | - ymid)| < THRES|
|00002e40| 48 4f 4c 44 29 0a 58 09 | 7b 0a 58 09 09 66 70 72 |HOLD).X.|{.X..fpr|
|00002e50| 69 6e 74 66 28 74 66 70 | 2c 20 22 5c 74 74 6f 20 |intf(tfp|, "\tto |
|00002e60| 25 2e 33 66 2c 25 2e 33 | 66 5c 5c 5c 6e 22 2c 20 |%.3f,%.3|f\\\n", |
|00002e70| 78 6d 69 64 2c 20 79 6d | 69 64 29 3b 0a 58 09 7d |xmid, ym|id);.X.}|
|00002e80| 0a 58 09 65 6c 73 65 0a | 58 09 7b 0a 58 09 09 71 |.X.else.|X.{.X..q|
|00002e90| 75 61 64 72 61 74 69 63 | 5f 73 70 6c 69 6e 65 28 |uadratic|_spline(|
|00002ea0| 78 31 2c 20 79 31 2c 20 | 28 28 78 31 2b 61 32 29 |x1, y1, |((x1+a2)|
|00002eb0| 2f 32 29 2c 20 28 28 79 | 31 2b 62 32 29 2f 32 29 |/2), ((y|1+b2)/2)|
|00002ec0| 2c 0a 58 09 09 28 28 33 | 2a 61 32 2b 61 33 29 2f |,.X..((3|*a2+a3)/|
|00002ed0| 34 29 2c 20 28 28 33 2a | 62 32 2b 62 33 29 2f 34 |4), ((3*|b2+b3)/4|
|00002ee0| 29 2c 20 78 6d 69 64 2c | 20 79 6d 69 64 29 3b 0a |), xmid,| ymid);.|
|00002ef0| 58 09 7d 0a 58 0a 58 09 | 69 66 20 28 66 61 62 73 |X.}.X.X.|if (fabs|
|00002f00| 28 78 6d 69 64 20 2d 20 | 78 34 29 20 3c 20 54 48 |(xmid - |x4) < TH|
|00002f10| 52 45 53 48 4f 4c 44 20 | 26 26 20 66 61 62 73 28 |RESHOLD |&& fabs(|
|00002f20| 79 6d 69 64 20 2d 20 79 | 34 29 20 3c 20 54 48 52 |ymid - y|4) < THR|
|00002f30| 45 53 48 4f 4c 44 29 0a | 58 09 7b 0a 58 09 09 66 |ESHOLD).|X.{.X..f|
|00002f40| 70 72 69 6e 74 66 28 74 | 66 70 2c 20 22 5c 74 74 |printf(t|fp, "\tt|
|00002f50| 6f 20 25 2e 33 66 2c 25 | 2e 33 66 5c 5c 5c 6e 22 |o %.3f,%|.3f\\\n"|
|00002f60| 2c 20 78 34 2c 20 79 34 | 29 3b 0a 58 09 7d 0a 58 |, x4, y4|);.X.}.X|
|00002f70| 09 65 6c 73 65 0a 58 09 | 7b 0a 58 09 09 71 75 61 |.else.X.|{.X..qua|
|00002f80| 64 72 61 74 69 63 5f 73 | 70 6c 69 6e 65 28 78 6d |dratic_s|pline(xm|
|00002f90| 69 64 2c 20 79 6d 69 64 | 2c 20 28 28 61 32 2b 33 |id, ymid|, ((a2+3|
|00002fa0| 2a 61 33 29 2f 34 29 2c | 20 28 28 62 32 2b 33 2a |*a3)/4),| ((b2+3*|
|00002fb0| 62 33 29 2f 34 29 2c 0a | 58 09 09 28 28 61 33 2b |b3)/4),.|X..((a3+|
|00002fc0| 78 34 29 2f 32 29 2c 20 | 28 28 62 33 2b 79 34 29 |x4)/2), |((b3+y4)|
|00002fd0| 2f 32 29 2c 20 78 34 2c | 20 79 34 29 3b 0a 58 09 |/2), x4,| y4);.X.|
|00002fe0| 7d 0a 58 7d 0a 58 0a 58 | 67 65 6e 70 69 63 5f 63 |}.X}.X.X|genpic_c|
|00002ff0| 6c 6f 73 65 64 5f 73 70 | 6c 69 6e 65 28 73 29 0a |losed_sp|line(s).|
|00003000| 58 46 5f 73 70 6c 69 6e | 65 09 2a 73 3b 0a 58 7b |XF_splin|e.*s;.X{|
|00003010| 0a 58 09 46 5f 70 6f 69 | 6e 74 09 2a 70 3b 0a 58 |.X.F_poi|nt.*p;.X|
|00003020| 09 64 6f 75 62 6c 65 09 | 63 78 31 2c 20 63 79 31 |.double.|cx1, cy1|
|00003030| 2c 20 63 78 32 2c 20 63 | 79 32 2c 20 63 78 33 2c |, cx2, c|y2, cx3,|
|00003040| 20 63 79 33 2c 20 63 78 | 34 2c 20 63 79 34 3b 0a | cy3, cx|4, cy4;.|
|00003050| 58 09 64 6f 75 62 6c 65 | 09 78 31 2c 20 79 31 2c |X.double|.x1, y1,|
|00003060| 20 78 32 2c 20 79 32 3b | 0a 58 0a 58 09 73 65 74 | x2, y2;|.X.X.set|
|00003070| 5f 6c 69 6e 65 77 69 64 | 74 68 28 73 2d 3e 74 68 |_linewid|th(s->th|
|00003080| 69 63 6b 6e 65 73 73 29 | 3b 0a 58 09 70 20 3d 20 |ickness)|;.X.p = |
|00003090| 73 2d 3e 70 6f 69 6e 74 | 73 3b 0a 58 09 78 31 20 |s->point|s;.X.x1 |
|000030a0| 3d 20 70 2d 3e 78 2f 70 | 70 69 3b 20 20 0a 58 09 |= p->x/p|pi; .X.|
|000030b0| 79 31 20 3d 20 63 6f 6e | 76 79 28 70 2d 3e 79 2f |y1 = con|vy(p->y/|
|000030c0| 70 70 69 29 3b 0a 58 09 | 70 20 3d 20 70 2d 3e 6e |ppi);.X.|p = p->n|
|000030d0| 65 78 74 3b 0a 58 09 78 | 32 20 3d 20 70 2d 3e 78 |ext;.X.x|2 = p->x|
|000030e0| 2f 70 70 69 3b 20 20 0a | 58 09 79 32 20 3d 20 63 |/ppi; .|X.y2 = c|
|000030f0| 6f 6e 76 79 28 70 2d 3e | 79 2f 70 70 69 29 3b 0a |onvy(p->|y/ppi);.|
|00003100| 58 09 63 78 31 20 3d 20 | 28 78 31 20 2b 20 78 32 |X.cx1 = |(x1 + x2|
|00003110| 29 20 2f 20 32 3b 20 20 | 20 20 20 20 0a 58 09 63 |) / 2; | .X.c|
|00003120| 79 31 20 3d 20 28 79 31 | 20 2b 20 79 32 29 20 2f |y1 = (y1| + y2) /|
|00003130| 20 32 3b 0a 58 09 63 78 | 32 20 3d 20 28 78 31 20 | 2;.X.cx|2 = (x1 |
|00003140| 2b 20 33 20 2a 20 78 32 | 29 20 2f 20 34 3b 20 20 |+ 3 * x2|) / 4; |
|00003150| 0a 58 09 63 79 32 20 3d | 20 28 79 31 20 2b 20 33 |.X.cy2 =| (y1 + 3|
|00003160| 20 2a 20 79 32 29 20 2f | 20 34 3b 0a 58 0a 58 09 | * y2) /| 4;.X.X.|
|00003170| 66 6f 72 20 28 70 20 3d | 20 70 2d 3e 6e 65 78 74 |for (p =| p->next|
|00003180| 3b 20 70 20 21 3d 20 4e | 55 4c 4c 3b 20 70 20 3d |; p != N|ULL; p =|
|00003190| 20 70 2d 3e 6e 65 78 74 | 29 0a 58 09 7b 0a 58 09 | p->next|).X.{.X.|
|000031a0| 09 66 70 72 69 6e 74 66 | 28 74 66 70 2c 20 22 6c |.fprintf|(tfp, "l|
|000031b0| 69 6e 65 20 66 72 6f 6d | 20 25 2e 33 66 2c 25 2e |ine from| %.3f,%.|
|000031c0| 33 66 20 22 2c 20 63 78 | 31 2c 20 63 79 31 29 3b |3f ", cx|1, cy1);|
|000031d0| 0a 58 09 09 78 31 20 3d | 20 78 32 3b 20 20 0a 58 |.X..x1 =| x2; .X|
|000031e0| 09 09 79 31 20 3d 20 79 | 32 3b 0a 58 09 09 78 32 |..y1 = y|2;.X..x2|
|000031f0| 20 3d 20 70 2d 3e 78 2f | 70 70 69 3b 20 20 0a 58 | = p->x/|ppi; .X|
|00003200| 09 09 79 32 20 3d 20 63 | 6f 6e 76 79 28 70 2d 3e |..y2 = c|onvy(p->|
|00003210| 79 2f 70 70 69 29 3b 0a | 58 09 09 63 78 33 20 3d |y/ppi);.|X..cx3 =|
|00003220| 20 28 33 20 2a 20 78 31 | 20 2b 20 78 32 29 20 2f | (3 * x1| + x2) /|
|00003230| 20 34 3b 20 20 0a 58 09 | 09 63 79 33 20 3d 20 28 | 4; .X.|.cy3 = (|
|00003240| 33 20 2a 20 79 31 20 2b | 20 79 32 29 20 2f 20 34 |3 * y1 +| y2) / 4|
|00003250| 3b 0a 58 09 09 63 78 34 | 20 3d 20 28 78 31 20 2b |;.X..cx4| = (x1 +|
|00003260| 20 78 32 29 20 2f 20 32 | 3b 20 20 20 20 20 20 0a | x2) / 2|; .|
|00003270| 58 09 09 63 79 34 20 3d | 20 28 79 31 20 2b 20 79 |X..cy4 =| (y1 + y|
|00003280| 32 29 20 2f 20 32 3b 0a | 58 09 09 71 75 61 64 72 |2) / 2;.|X..quadr|
|00003290| 61 74 69 63 5f 73 70 6c | 69 6e 65 28 63 78 31 2c |atic_spl|ine(cx1,|
|000032a0| 20 63 79 31 2c 20 63 78 | 32 2c 20 63 79 32 2c 20 | cy1, cx|2, cy2, |
|000032b0| 63 78 33 2c 20 63 79 33 | 2c 20 63 78 34 2c 20 63 |cx3, cy3|, cx4, c|
|000032c0| 79 34 29 3b 0a 58 09 09 | 66 70 72 69 6e 74 66 28 |y4);.X..|fprintf(|
|000032d0| 74 66 70 2c 20 22 5c 6e | 22 29 3b 0a 58 09 09 63 |tfp, "\n|");.X..c|
|000032e0| 78 31 20 3d 20 63 78 34 | 3b 20 20 0a 58 09 09 63 |x1 = cx4|; .X..c|
|000032f0| 79 31 20 3d 20 63 79 34 | 3b 0a 58 09 09 63 78 32 |y1 = cy4|;.X..cx2|
|00003300| 20 3d 20 28 78 31 20 2b | 20 33 20 2a 20 78 32 29 | = (x1 +| 3 * x2)|
|00003310| 20 2f 20 34 3b 20 20 0a | 58 09 09 63 79 32 20 3d | / 4; .|X..cy2 =|
|00003320| 20 28 79 31 20 2b 20 33 | 20 2a 20 79 32 29 20 2f | (y1 + 3| * y2) /|
|00003330| 20 34 3b 0a 58 09 7d 0a | 58 09 78 31 20 3d 20 78 | 4;.X.}.|X.x1 = x|
|00003340| 32 3b 20 20 0a 58 09 79 | 31 20 3d 20 79 32 3b 0a |2; .X.y|1 = y2;.|
|00003350| 58 09 70 20 3d 20 73 2d | 3e 70 6f 69 6e 74 73 2d |X.p = s-|>points-|
|00003360| 3e 6e 65 78 74 3b 0a 58 | 09 78 32 20 3d 20 70 2d |>next;.X|.x2 = p-|
|00003370| 3e 78 2f 70 70 69 3b 20 | 20 0a 58 09 79 32 20 3d |>x/ppi; | .X.y2 =|
|00003380| 20 63 6f 6e 76 79 28 70 | 2d 3e 79 2f 70 70 69 29 | convy(p|->y/ppi)|
|00003390| 3b 0a 58 09 63 78 33 20 | 3d 20 28 33 20 2a 20 78 |;.X.cx3 |= (3 * x|
|000033a0| 31 20 2b 20 78 32 29 20 | 2f 20 34 3b 20 20 0a 58 |1 + x2) |/ 4; .X|
|000033b0| 09 63 79 33 20 3d 20 28 | 33 20 2a 20 79 31 20 2b |.cy3 = (|3 * y1 +|
|000033c0| 20 79 32 29 20 2f 20 34 | 3b 0a 58 09 63 78 34 20 | y2) / 4|;.X.cx4 |
|000033d0| 3d 20 28 78 31 20 2b 20 | 78 32 29 20 2f 20 32 3b |= (x1 + |x2) / 2;|
|000033e0| 20 20 20 20 20 20 0a 58 | 09 63 79 34 20 3d 20 28 | .X|.cy4 = (|
|000033f0| 79 31 20 2b 20 79 32 29 | 20 2f 20 32 3b 0a 58 09 |y1 + y2)| / 2;.X.|
|00003400| 66 70 72 69 6e 74 66 28 | 74 66 70 2c 20 22 6c 69 |fprintf(|tfp, "li|
|00003410| 6e 65 20 66 72 6f 6d 20 | 25 2e 33 66 2c 25 2e 33 |ne from |%.3f,%.3|
|00003420| 66 20 22 2c 20 63 78 31 | 2c 20 63 79 31 29 3b 0a |f ", cx1|, cy1);.|
|00003430| 58 09 71 75 61 64 72 61 | 74 69 63 5f 73 70 6c 69 |X.quadra|tic_spli|
|00003440| 6e 65 28 63 78 31 2c 20 | 63 79 31 2c 20 63 78 32 |ne(cx1, |cy1, cx2|
|00003450| 2c 20 63 79 32 2c 20 63 | 78 33 2c 20 63 79 33 2c |, cy2, c|x3, cy3,|
|00003460| 20 63 78 34 2c 20 63 79 | 34 29 3b 0a 58 09 66 70 | cx4, cy|4);.X.fp|
|00003470| 72 69 6e 74 66 28 74 66 | 70 2c 20 22 5c 6e 22 29 |rintf(tf|p, "\n")|
|00003480| 3b 0a 58 7d 0a 58 0a 58 | 67 65 6e 70 69 63 5f 69 |;.X}.X.X|genpic_i|
|00003490| 74 70 5f 73 70 6c 69 6e | 65 28 73 29 0a 58 46 5f |tp_splin|e(s).XF_|
|000034a0| 73 70 6c 69 6e 65 09 2a | 73 3b 0a 58 7b 0a 58 09 |spline.*|s;.X{.X.|
|000034b0| 46 5f 70 6f 69 6e 74 09 | 09 2a 70 31 2c 20 2a 70 |F_point.|.*p1, *p|
|000034c0| 32 3b 0a 58 09 46 5f 63 | 6f 6e 74 72 6f 6c 09 2a |2;.X.F_c|ontrol.*|
|000034d0| 63 70 31 2c 20 2a 63 70 | 32 3b 0a 58 09 64 6f 75 |cp1, *cp|2;.X.dou|
|000034e0| 62 6c 65 09 09 78 31 2c | 20 78 32 2c 20 79 31 2c |ble..x1,| x2, y1,|
|000034f0| 20 79 32 3b 0a 58 0a 58 | 09 70 31 20 3d 20 73 2d | y2;.X.X|.p1 = s-|
|00003500| 3e 70 6f 69 6e 74 73 3b | 0a 58 09 63 70 31 20 3d |>points;|.X.cp1 =|
|00003510| 20 73 2d 3e 63 6f 6e 74 | 72 6f 6c 73 3b 0a 58 09 | s->cont|rols;.X.|
|00003520| 63 70 32 20 3d 20 63 70 | 31 2d 3e 6e 65 78 74 3b |cp2 = cp|1->next;|
|00003530| 0a 58 09 78 32 20 3d 20 | 70 31 2d 3e 78 2f 70 70 |.X.x2 = |p1->x/pp|
|00003540| 69 3b 20 0a 58 09 79 32 | 20 3d 20 63 6f 6e 76 79 |i; .X.y2| = convy|
|00003550| 28 70 31 2d 3e 79 2f 70 | 70 69 29 3b 0a 58 0a 58 |(p1->y/p|pi);.X.X|
|00003560| 09 69 66 20 28 73 2d 3e | 62 61 63 6b 5f 61 72 72 |.if (s->|back_arr|
|00003570| 6f 77 29 0a 58 09 09 64 | 72 61 77 5f 61 72 72 6f |ow).X..d|raw_arro|
|00003580| 77 5f 68 65 61 64 28 63 | 70 32 2d 3e 6c 78 2f 70 |w_head(c|p2->lx/p|
|00003590| 70 69 2c 20 63 6f 6e 76 | 79 28 63 70 32 2d 3e 6c |pi, conv|y(cp2->l|
|000035a0| 79 2f 70 70 69 29 2c 20 | 78 32 2c 20 79 32 2c 0a |y/ppi), |x2, y2,.|
|000035b0| 58 09 09 73 2d 3e 62 61 | 63 6b 5f 61 72 72 6f 77 |X..s->ba|ck_arrow|
|000035c0| 2d 3e 68 74 2f 70 70 69 | 2c 20 73 2d 3e 62 61 63 |->ht/ppi|, s->bac|
|000035d0| 6b 5f 61 72 72 6f 77 2d | 3e 77 69 64 2f 70 70 69 |k_arrow-|>wid/ppi|
|000035e0| 29 3b 0a 58 0a 58 09 66 | 6f 72 20 28 70 32 20 3d |);.X.X.f|or (p2 =|
|000035f0| 20 70 31 2d 3e 6e 65 78 | 74 2c 20 63 70 32 20 3d | p1->nex|t, cp2 =|
|00003600| 20 63 70 31 2d 3e 6e 65 | 78 74 3b 20 70 32 20 21 | cp1->ne|xt; p2 !|
|00003610| 3d 20 4e 55 4c 4c 3b 0a | 58 09 09 63 70 31 20 3d |= NULL;.|X..cp1 =|
|00003620| 20 63 70 32 2c 20 70 32 | 20 3d 20 70 32 2d 3e 6e | cp2, p2| = p2->n|
|00003630| 65 78 74 2c 20 63 70 32 | 20 3d 20 63 70 32 2d 3e |ext, cp2| = cp2->|
|00003640| 6e 65 78 74 29 0a 58 09 | 09 7b 0a 58 09 09 20 20 |next).X.|.{.X.. |
|00003650| 20 20 66 70 72 69 6e 74 | 66 28 74 66 70 2c 20 22 | fprint|f(tfp, "|
|00003660| 6c 69 6e 65 20 66 72 6f | 6d 20 25 2e 33 66 2c 25 |line fro|m %.3f,%|
|00003670| 2e 33 66 20 22 2c 20 78 | 32 2c 20 79 32 29 3b 0a |.3f ", x|2, y2);.|
|00003680| 58 09 09 78 31 20 3d 20 | 78 32 3b 20 0a 58 09 09 |X..x1 = |x2; .X..|
|00003690| 79 31 20 3d 20 79 32 3b | 0a 58 09 09 78 32 20 3d |y1 = y2;|.X..x2 =|
|000036a0| 20 70 32 2d 3e 78 2f 70 | 70 69 3b 20 0a 58 09 09 | p2->x/p|pi; .X..|
|000036b0| 79 32 20 3d 20 63 6f 6e | 76 79 28 70 32 2d 3e 79 |y2 = con|vy(p2->y|
|000036c0| 2f 70 70 69 29 3b 0a 58 | 09 09 62 65 7a 69 65 72 |/ppi);.X|..bezier|
|000036d0| 5f 73 70 6c 69 6e 65 28 | 78 31 2c 20 79 31 2c 20 |_spline(|x1, y1, |
|000036e0| 28 64 6f 75 62 6c 65 29 | 63 70 31 2d 3e 72 78 2f |(double)|cp1->rx/|
|000036f0| 70 70 69 2c 20 63 6f 6e | 76 79 28 63 70 31 2d 3e |ppi, con|vy(cp1->|
|00003700| 72 79 2f 70 70 69 29 2c | 0a 58 09 09 28 64 6f 75 |ry/ppi),|.X..(dou|
|00003710| 62 6c 65 29 63 70 32 2d | 3e 6c 78 2f 70 70 69 2c |ble)cp2-|>lx/ppi,|
|00003720| 20 63 6f 6e 76 79 28 63 | 70 32 2d 3e 6c 79 2f 70 | convy(c|p2->ly/p|
|00003730| 70 69 29 2c 20 78 32 2c | 20 79 32 29 3b 0a 58 09 |pi), x2,| y2);.X.|
|00003740| 09 66 70 72 69 6e 74 66 | 28 74 66 70 2c 20 22 5c |.fprintf|(tfp, "\|
|00003750| 6e 22 29 3b 0a 58 09 7d | 0a 58 0a 58 09 69 66 20 |n");.X.}|.X.X.if |
|00003760| 28 73 2d 3e 66 6f 72 5f | 61 72 72 6f 77 29 0a 58 |(s->for_|arrow).X|
|00003770| 09 09 64 72 61 77 5f 61 | 72 72 6f 77 5f 68 65 61 |..draw_a|rrow_hea|
|00003780| 64 28 28 64 6f 75 62 6c | 65 29 63 70 31 2d 3e 6c |d((doubl|e)cp1->l|
|00003790| 78 2f 70 70 69 2c 20 63 | 6f 6e 76 79 28 63 70 31 |x/ppi, c|onvy(cp1|
|000037a0| 2d 3e 6c 79 2f 70 70 69 | 29 2c 20 78 31 2c 20 79 |->ly/ppi|), x1, y|
|000037b0| 31 2c 0a 58 09 09 28 64 | 6f 75 62 6c 65 29 73 2d |1,.X..(d|ouble)s-|
|000037c0| 3e 66 6f 72 5f 61 72 72 | 6f 77 2d 3e 68 74 2f 70 |>for_arr|ow->ht/p|
|000037d0| 70 69 2c 20 28 64 6f 75 | 62 6c 65 29 73 2d 3e 66 |pi, (dou|ble)s->f|
|000037e0| 6f 72 5f 61 72 72 6f 77 | 2d 3e 77 69 64 2f 70 70 |or_arrow|->wid/pp|
|000037f0| 69 29 3b 0a 58 7d 0a 58 | 0a 58 62 65 7a 69 65 72 |i);.X}.X|.Xbezier|
|00003800| 5f 73 70 6c 69 6e 65 28 | 61 30 2c 20 62 30 2c 20 |_spline(|a0, b0, |
|00003810| 61 31 2c 20 62 31 2c 20 | 61 32 2c 20 62 32 2c 20 |a1, b1, |a2, b2, |
|00003820| 61 33 2c 20 62 33 29 0a | 58 64 6f 75 62 6c 65 09 |a3, b3).|Xdouble.|
|00003830| 61 30 2c 20 62 30 2c 20 | 61 31 2c 20 62 31 2c 20 |a0, b0, |a1, b1, |
|00003840| 61 32 2c 20 62 32 2c 20 | 61 33 2c 20 62 33 3b 0a |a2, b2, |a3, b3;.|
|00003850| 58 7b 0a 58 09 64 6f 75 | 62 6c 65 09 78 30 2c 20 |X{.X.dou|ble.x0, |
|00003860| 79 30 2c 20 78 33 2c 20 | 79 33 3b 0a 58 09 64 6f |y0, x3, |y3;.X.do|
|00003870| 75 62 6c 65 09 73 78 31 | 2c 20 73 79 31 2c 20 73 |uble.sx1|, sy1, s|
|00003880| 78 32 2c 20 73 79 32 2c | 20 74 78 2c 20 74 79 2c |x2, sy2,| tx, ty,|
|00003890| 20 74 78 31 2c 20 74 79 | 31 2c 20 74 78 32 2c 20 | tx1, ty|1, tx2, |
|000038a0| 74 79 32 2c 20 78 6d 69 | 64 2c 20 79 6d 69 64 3b |ty2, xmi|d, ymid;|
|000038b0| 0a 58 0a 58 09 78 30 20 | 3d 20 61 30 3b 20 0a 58 |.X.X.x0 |= a0; .X|
|000038c0| 09 79 30 20 3d 20 62 30 | 3b 0a 58 09 78 33 20 3d |.y0 = b0|;.X.x3 =|
|000038d0| 20 61 33 3b 20 0a 58 09 | 79 33 20 3d 20 62 33 3b | a3; .X.|y3 = b3;|
|000038e0| 0a 58 09 69 66 20 28 66 | 61 62 73 28 78 30 20 2d |.X.if (f|abs(x0 -|
|000038f0| 20 78 33 29 20 3c 20 54 | 48 52 45 53 48 4f 4c 44 | x3) < T|HRESHOLD|
|00003900| 20 26 26 20 66 61 62 73 | 28 79 30 20 2d 20 79 33 | && fabs|(y0 - y3|
|00003910| 29 20 3c 20 54 48 52 45 | 53 48 4f 4c 44 29 0a 58 |) < THRE|SHOLD).X|
|00003920| 09 7b 0a 58 09 09 66 70 | 72 69 6e 74 66 28 74 66 |.{.X..fp|rintf(tf|
|00003930| 70 2c 20 22 5c 74 74 6f | 20 25 2e 33 66 2c 25 2e |p, "\tto| %.3f,%.|
|00003940| 33 66 5c 5c 5c 6e 22 2c | 20 78 33 2c 20 79 33 29 |3f\\\n",| x3, y3)|
|00003950| 3b 0a 58 09 7d 0a 58 09 | 65 6c 73 65 0a 58 09 7b |;.X.}.X.|else.X.{|
|00003960| 0a 58 09 09 74 78 20 3d | 20 28 61 31 20 2b 20 61 |.X..tx =| (a1 + a|
|00003970| 32 29 20 2f 20 32 3b 09 | 09 0a 58 09 09 74 79 20 |2) / 2;.|..X..ty |
|00003980| 3d 20 28 62 31 20 2b 20 | 62 32 29 20 2f 20 32 3b |= (b1 + |b2) / 2;|
|00003990| 0a 58 09 09 73 78 31 20 | 3d 20 28 78 30 20 2b 20 |.X..sx1 |= (x0 + |
|000039a0| 61 31 29 20 2f 20 32 3b | 09 0a 58 09 09 73 79 31 |a1) / 2;|..X..sy1|
|000039b0| 20 3d 20 28 79 30 20 2b | 20 62 31 29 20 2f 20 32 | = (y0 +| b1) / 2|
|000039c0| 3b 0a 58 09 09 73 78 32 | 20 3d 20 28 73 78 31 20 |;.X..sx2| = (sx1 |
|000039d0| 2b 20 74 78 29 20 2f 20 | 32 3b 09 0a 58 09 09 73 |+ tx) / |2;..X..s|
|000039e0| 79 32 20 3d 20 28 73 79 | 31 20 2b 20 74 79 29 20 |y2 = (sy|1 + ty) |
|000039f0| 2f 20 32 3b 0a 58 09 09 | 74 78 32 20 3d 20 28 61 |/ 2;.X..|tx2 = (a|
|00003a00| 32 20 2b 20 78 33 29 20 | 2f 20 32 3b 09 0a 58 09 |2 + x3) |/ 2;..X.|
|00003a10| 09 74 79 32 20 3d 20 28 | 62 32 20 2b 20 79 33 29 |.ty2 = (|b2 + y3)|
|00003a20| 20 2f 20 32 3b 0a 58 09 | 09 74 78 31 20 3d 20 28 | / 2;.X.|.tx1 = (|
|00003a30| 74 78 32 20 2b 20 74 78 | 29 20 2f 20 32 3b 09 0a |tx2 + tx|) / 2;..|
|00003a40| 58 09 09 74 79 31 20 3d | 20 28 74 79 32 20 2b 20 |X..ty1 =| (ty2 + |
|00003a50| 74 79 29 20 2f 20 32 3b | 0a 58 09 09 78 6d 69 64 |ty) / 2;|.X..xmid|
|00003a60| 20 3d 20 28 73 78 32 20 | 2b 20 74 78 31 29 20 2f | = (sx2 |+ tx1) /|
|00003a70| 20 32 3b 09 0a 58 09 09 | 79 6d 69 64 20 3d 20 28 | 2;..X..|ymid = (|
|00003a80| 73 79 32 20 2b 20 74 79 | 31 29 20 2f 20 32 3b 0a |sy2 + ty|1) / 2;.|
|00003a90| 58 0a 58 09 09 62 65 7a | 69 65 72 5f 73 70 6c 69 |X.X..bez|ier_spli|
|00003aa0| 6e 65 28 78 30 2c 20 79 | 30 2c 20 73 78 31 2c 20 |ne(x0, y|0, sx1, |
|00003ab0| 73 79 31 2c 20 73 78 32 | 2c 20 73 79 32 2c 20 78 |sy1, sx2|, sy2, x|
|00003ac0| 6d 69 64 2c 20 79 6d 69 | 64 29 3b 0a 58 09 09 62 |mid, ymi|d);.X..b|
|00003ad0| 65 7a 69 65 72 5f 73 70 | 6c 69 6e 65 28 78 6d 69 |ezier_sp|line(xmi|
|00003ae0| 64 2c 20 79 6d 69 64 2c | 20 74 78 31 2c 20 74 79 |d, ymid,| tx1, ty|
|00003af0| 31 2c 20 74 78 32 2c 20 | 74 79 32 2c 20 78 33 2c |1, tx2, |ty2, x3,|
|00003b00| 20 79 33 29 3b 0a 58 09 | 7d 0a 58 7d 0a 58 0a 45 | y3);.X.|}.X}.X.E|
|00003b10| 4e 44 5f 4f 46 5f 46 49 | 4c 45 0a 69 66 20 74 65 |ND_OF_FI|LE.if te|
|00003b20| 73 74 20 31 33 33 36 31 | 20 2d 6e 65 20 60 77 63 |st 13361| -ne `wc|
|00003b30| 20 2d 63 20 3c 27 66 32 | 70 2e 63 27 60 3b 20 74 | -c <'f2|p.c'`; t|
|00003b40| 68 65 6e 0a 20 20 20 20 | 65 63 68 6f 20 73 68 61 |hen. |echo sha|
|00003b50| 72 3a 20 5c 22 27 66 32 | 70 2e 63 27 5c 22 20 75 |r: \"'f2|p.c'\" u|
|00003b60| 6e 70 61 63 6b 65 64 20 | 77 69 74 68 20 77 72 6f |npacked |with wro|
|00003b70| 6e 67 20 73 69 7a 65 21 | 0a 66 69 0a 23 20 65 6e |ng size!|.fi.# en|
|00003b80| 64 20 6f 66 20 27 66 32 | 70 2e 63 27 0a 66 69 0a |d of 'f2|p.c'.fi.|
|00003b90| 69 66 20 74 65 73 74 20 | 2d 66 20 27 72 75 6c 65 |if test |-f 'rule|
|00003ba0| 72 2e 63 27 20 2d 61 20 | 22 24 7b 31 7d 22 20 21 |r.c' -a |"${1}" !|
|00003bb0| 3d 20 22 2d 63 22 20 3b | 20 74 68 65 6e 20 0a 20 |= "-c" ;| then . |
|00003bc0| 20 65 63 68 6f 20 73 68 | 61 72 3a 20 57 69 6c 6c | echo sh|ar: Will|
|00003bd0| 20 6e 6f 74 20 63 6c 6f | 62 62 65 72 20 65 78 69 | not clo|bber exi|
|00003be0| 73 74 69 6e 67 20 66 69 | 6c 65 20 5c 22 27 72 75 |sting fi|le \"'ru|
|00003bf0| 6c 65 72 2e 63 27 5c 22 | 0a 65 6c 73 65 0a 65 63 |ler.c'\"|.else.ec|
|00003c00| 68 6f 20 73 68 61 72 3a | 20 45 78 74 72 61 63 74 |ho shar:| Extract|
|00003c10| 69 6e 67 20 5c 22 27 72 | 75 6c 65 72 2e 63 27 5c |ing \"'r|uler.c'\|
|00003c20| 22 20 5c 28 31 32 35 33 | 37 20 63 68 61 72 61 63 |" \(1253|7 charac|
|00003c30| 74 65 72 73 5c 29 0a 73 | 65 64 20 22 73 2f 5e 58 |ters\).s|ed "s/^X|
|00003c40| 2f 2f 22 20 3e 27 72 75 | 6c 65 72 2e 63 27 20 3c |//" >'ru|ler.c' <|
|00003c50| 3c 27 45 4e 44 5f 4f 46 | 5f 46 49 4c 45 27 0a 58 |<'END_OF|_FILE'.X|
|00003c60| 2f 2a 20 0a 58 20 2a 09 | 46 49 47 20 3a 20 46 61 |/* .X *.|FIG : Fa|
|00003c70| 63 69 6c 69 74 79 20 66 | 6f 72 20 49 6e 74 65 72 |cility f|or Inter|
|00003c80| 61 63 74 69 76 65 20 47 | 65 6e 65 72 61 74 69 6f |active G|eneratio|
|00003c90| 6e 20 6f 66 20 66 69 67 | 75 72 65 73 0a 58 20 2a |n of fig|ures.X *|
|00003ca0| 0a 58 20 2a 09 43 6f 70 | 79 72 69 67 68 74 20 28 |.X *.Cop|yright (|
|00003cb0| 63 29 20 31 39 38 35 20 | 62 79 20 53 75 70 6f 6a |c) 1985 |by Supoj|
|00003cc0| 20 53 75 74 61 6e 74 68 | 61 76 69 62 75 6c 20 28 | Sutanth|avibul (|
|00003cd0| 73 75 70 6f 6a 40 73 61 | 6c 6c 79 2e 55 54 45 58 |supoj@sa|lly.UTEX|
|00003ce0| 41 53 2e 45 44 55 29 0a | 58 20 2a 09 4a 61 6e 75 |AS.EDU).|X *.Janu|
|00003cf0| 61 72 79 20 31 39 38 35 | 2e 0a 58 20 2a 09 31 73 |ary 1985|..X *.1s|
|00003d00| 74 20 72 65 76 69 73 69 | 6f 6e 20 3a 20 41 75 67 |t revisi|on : Aug|
|00003d10| 20 31 39 38 35 2e 0a 58 | 20 2a 0a 58 20 2a 09 25 | 1985..X| *.X *.%|
|00003d20| 57 25 09 25 47 25 0a 58 | 2a 2f 0a 58 23 69 6e 63 |W%.%G%.X|*/.X#inc|
|00003d30| 6c 75 64 65 20 22 66 69 | 67 2e 68 22 0a 58 23 69 |lude "fi|g.h".X#i|
|00003d40| 6e 63 6c 75 64 65 20 22 | 72 65 73 6f 75 72 63 65 |nclude "|resource|
|00003d50| 73 2e 68 22 0a 58 23 69 | 6e 63 6c 75 64 65 20 22 |s.h".X#i|nclude "|
|00003d60| 63 6f 6e 73 74 2e 68 22 | 0a 58 23 69 6e 63 6c 75 |const.h"|.X#inclu|
|00003d70| 64 65 20 22 66 6f 6e 74 | 2e 68 22 0a 58 23 69 6e |de "font|.h".X#in|
|00003d80| 63 6c 75 64 65 20 22 70 | 61 69 6e 74 6f 70 2e 68 |clude "p|aintop.h|
|00003d90| 22 0a 58 0a 58 23 64 65 | 66 69 6e 65 09 09 09 49 |".X.X#de|fine...I|
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|00003db0| 66 69 6e 65 09 09 09 48 | 41 4c 46 5f 4d 41 52 4b |fine...H|ALF_MARK|
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|00006250| 20 50 49 58 5f 50 45 52 | 5f 49 4e 43 48 20 3d 3d | PIX_PER|_INCH ==|
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|000063d0| 09 58 44 72 61 77 4c 69 | 6e 65 28 74 6f 6f 6c 5f |.XDrawLi|ne(tool_|
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+--------+-------------------------+-------------------------+--------+--------+
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