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Tape Archive  |  1999-09-11  |  320.0 KB
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This file was processed as: Tape Archive (archive/tar).

You can browse this item here: gd1_2_tar

ConfidenceProgramDetectionMatch TypeSupport
100% dexvert Tape Archive (archive/tar) magic Supported
100% file POSIX tar archive (GNU) default
99% file POSIX tar archive (GNU), directory gd1.2/, mode 40755 , uid 310 , gid 62 , size 0 , seconds 6041673710, user boutell, group users default
98% file data default
41% TrID Sybase iAnywhere database files default (weak)
36% TrID TAR - Tape ARchive (GNU) default
21% TrID TAR - Tape ARchive (directory) default
100% lsar Tar default
100% gt2 TAR Archiv gefunden (Auflistung ist deaktiviert) default
100% disktype GNU tar archive default
100% detectItEasy Archive: tar default
100% binwalkID POSIX tar archive (GNU) default
100% xdgMime application/x-tar default


hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 67 64 31 2e 32 2f 00 00 | 00 00 00 00 00 00 00 00 |gd1.2/..|........|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00000100| 00 75 73 74 61 72 20 20 | 00 62 6f 75 74 65 6c 6c |.ustar  |.boutell|
|00000110| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00000200| 67 64 31 2e 32 2f 67 64 | 2e 63 00 00 00 00 00 00 |gd1.2/gd|.c......|
|00000210| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00000290| 35 37 32 20 20 31 31 35 | 30 37 00 20 30 00 00 00 |572  115|07. 0...|
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|00000300| 00 75 73 74 61 72 20 20 | 00 62 6f 75 74 65 6c 6c |.ustar  |.boutell|
|00000310| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000320| 00 00 00 00 00 00 00 00 | 00 75 73 65 72 73 00 00 |........|.users..|
|00000330| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000340| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000350| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00000370| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000380| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000390| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|000003e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000400| 23 69 6e 63 6c 75 64 65 | 20 3c 6d 61 6c 6c 6f 63 |#include| <malloc|
|00000410| 2e 68 3e 0a 23 69 6e 63 | 6c 75 64 65 20 3c 73 74 |.h>.#inc|lude <st|
|00000420| 64 69 6f 2e 68 3e 0a 23 | 69 6e 63 6c 75 64 65 20 |dio.h>.#|include |
|00000430| 3c 6d 61 74 68 2e 68 3e | 0a 23 69 6e 63 6c 75 64 |<math.h>|.#includ|
|00000440| 65 20 3c 73 74 72 69 6e | 67 2e 68 3e 0a 23 69 6e |e <strin|g.h>.#in|
|00000450| 63 6c 75 64 65 20 3c 73 | 74 64 6c 69 62 2e 68 3e |clude <s|tdlib.h>|
|00000460| 0a 23 69 6e 63 6c 75 64 | 65 20 22 67 64 2e 68 22 |.#includ|e "gd.h"|
|00000470| 0a 23 69 6e 63 6c 75 64 | 65 20 22 6d 74 61 62 6c |.#includ|e "mtabl|
|00000480| 65 73 2e 63 22 0a 0a 73 | 74 61 74 69 63 20 76 6f |es.c"..s|tatic vo|
|00000490| 69 64 20 67 64 49 6d 61 | 67 65 42 72 75 73 68 41 |id gdIma|geBrushA|
|000004a0| 70 70 6c 79 28 67 64 49 | 6d 61 67 65 50 74 72 20 |pply(gdI|magePtr |
|000004b0| 69 6d 2c 20 69 6e 74 20 | 78 2c 20 69 6e 74 20 79 |im, int |x, int y|
|000004c0| 29 3b 0a 73 74 61 74 69 | 63 20 76 6f 69 64 20 67 |);.stati|c void g|
|000004d0| 64 49 6d 61 67 65 54 69 | 6c 65 41 70 70 6c 79 28 |dImageTi|leApply(|
|000004e0| 67 64 49 6d 61 67 65 50 | 74 72 20 69 6d 2c 20 69 |gdImageP|tr im, i|
|000004f0| 6e 74 20 78 2c 20 69 6e | 74 20 79 29 3b 0a 0a 67 |nt x, in|t y);..g|
|00000500| 64 49 6d 61 67 65 50 74 | 72 20 67 64 49 6d 61 67 |dImagePt|r gdImag|
|00000510| 65 43 72 65 61 74 65 28 | 69 6e 74 20 73 78 2c 20 |eCreate(|int sx, |
|00000520| 69 6e 74 20 73 79 29 0a | 7b 0a 09 69 6e 74 20 69 |int sy).|{..int i|
|00000530| 3b 0a 09 67 64 49 6d 61 | 67 65 50 74 72 20 69 6d |;..gdIma|gePtr im|
|00000540| 3b 0a 09 69 6d 20 3d 20 | 28 67 64 49 6d 61 67 65 |;..im = |(gdImage|
|00000550| 20 2a 29 20 6d 61 6c 6c | 6f 63 28 73 69 7a 65 6f | *) mall|oc(sizeo|
|00000560| 66 28 67 64 49 6d 61 67 | 65 29 29 3b 0a 09 69 6d |f(gdImag|e));..im|
|00000570| 2d 3e 70 69 78 65 6c 73 | 20 3d 20 28 75 6e 73 69 |->pixels| = (unsi|
|00000580| 67 6e 65 64 20 63 68 61 | 72 20 2a 2a 29 20 6d 61 |gned cha|r **) ma|
|00000590| 6c 6c 6f 63 28 73 69 7a | 65 6f 66 28 75 6e 73 69 |lloc(siz|eof(unsi|
|000005a0| 67 6e 65 64 20 63 68 61 | 72 20 2a 29 20 2a 20 73 |gned cha|r *) * s|
|000005b0| 78 29 3b 0a 09 69 6d 2d | 3e 70 6f 6c 79 49 6e 74 |x);..im-|>polyInt|
|000005c0| 73 20 3d 20 30 3b 0a 09 | 69 6d 2d 3e 70 6f 6c 79 |s = 0;..|im->poly|
|000005d0| 41 6c 6c 6f 63 61 74 65 | 64 20 3d 20 30 3b 0a 09 |Allocate|d = 0;..|
|000005e0| 69 6d 2d 3e 62 72 75 73 | 68 20 3d 20 30 3b 0a 09 |im->brus|h = 0;..|
|000005f0| 69 6d 2d 3e 74 69 6c 65 | 20 3d 20 30 3b 0a 09 69 |im->tile| = 0;..i|
|00000600| 6d 2d 3e 73 74 79 6c 65 | 20 3d 20 30 3b 0a 09 66 |m->style| = 0;..f|
|00000610| 6f 72 20 28 69 3d 30 3b | 20 28 69 3c 73 78 29 3b |or (i=0;| (i<sx);|
|00000620| 20 69 2b 2b 29 20 7b 0a | 09 09 69 6d 2d 3e 70 69 | i++) {.|..im->pi|
|00000630| 78 65 6c 73 5b 69 5d 20 | 3d 20 28 75 6e 73 69 67 |xels[i] |= (unsig|
|00000640| 6e 65 64 20 63 68 61 72 | 20 2a 29 20 63 61 6c 6c |ned char| *) call|
|00000650| 6f 63 28 0a 09 09 09 73 | 79 2c 20 73 69 7a 65 6f |oc(....s|y, sizeo|
|00000660| 66 28 75 6e 73 69 67 6e | 65 64 20 63 68 61 72 29 |f(unsign|ed char)|
|00000670| 29 3b 0a 09 7d 09 0a 09 | 69 6d 2d 3e 73 78 20 3d |);..}...|im->sx =|
|00000680| 20 73 78 3b 0a 09 69 6d | 2d 3e 73 79 20 3d 20 73 | sx;..im|->sy = s|
|00000690| 79 3b 0a 09 69 6d 2d 3e | 63 6f 6c 6f 72 73 54 6f |y;..im->|colorsTo|
|000006a0| 74 61 6c 20 3d 20 30 3b | 0a 09 69 6d 2d 3e 74 72 |tal = 0;|..im->tr|
|000006b0| 61 6e 73 70 61 72 65 6e | 74 20 3d 20 28 2d 31 29 |ansparen|t = (-1)|
|000006c0| 3b 0a 09 69 6d 2d 3e 69 | 6e 74 65 72 6c 61 63 65 |;..im->i|nterlace|
|000006d0| 20 3d 20 30 3b 0a 09 72 | 65 74 75 72 6e 20 69 6d | = 0;..r|eturn im|
|000006e0| 3b 0a 7d 0a 0a 76 6f 69 | 64 20 67 64 49 6d 61 67 |;.}..voi|d gdImag|
|000006f0| 65 44 65 73 74 72 6f 79 | 28 67 64 49 6d 61 67 65 |eDestroy|(gdImage|
|00000700| 50 74 72 20 69 6d 29 0a | 7b 0a 09 69 6e 74 20 69 |Ptr im).|{..int i|
|00000710| 3b 0a 09 66 6f 72 20 28 | 69 3d 30 3b 20 28 69 3c |;..for (|i=0; (i<|
|00000720| 69 6d 2d 3e 73 78 29 3b | 20 69 2b 2b 29 20 7b 0a |im->sx);| i++) {.|
|00000730| 09 09 66 72 65 65 28 69 | 6d 2d 3e 70 69 78 65 6c |..free(i|m->pixel|
|00000740| 73 5b 69 5d 29 3b 0a 09 | 7d 09 0a 09 66 72 65 65 |s[i]);..|}...free|
|00000750| 28 69 6d 2d 3e 70 69 78 | 65 6c 73 29 3b 0a 09 69 |(im->pix|els);..i|
|00000760| 66 20 28 69 6d 2d 3e 70 | 6f 6c 79 49 6e 74 73 29 |f (im->p|olyInts)|
|00000770| 20 7b 0a 09 09 09 66 72 | 65 65 28 69 6d 2d 3e 70 | {....fr|ee(im->p|
|00000780| 6f 6c 79 49 6e 74 73 29 | 3b 0a 09 7d 0a 09 69 66 |olyInts)|;..}..if|
|00000790| 20 28 69 6d 2d 3e 73 74 | 79 6c 65 29 20 7b 0a 09 | (im->st|yle) {..|
|000007a0| 09 66 72 65 65 28 69 6d | 2d 3e 73 74 79 6c 65 29 |.free(im|->style)|
|000007b0| 3b 0a 09 7d 0a 09 66 72 | 65 65 28 69 6d 29 3b 0a |;..}..fr|ee(im);.|
|000007c0| 7d 0a 0a 69 6e 74 20 67 | 64 49 6d 61 67 65 43 6f |}..int g|dImageCo|
|000007d0| 6c 6f 72 43 6c 6f 73 65 | 73 74 28 67 64 49 6d 61 |lorClose|st(gdIma|
|000007e0| 67 65 50 74 72 20 69 6d | 2c 20 69 6e 74 20 72 2c |gePtr im|, int r,|
|000007f0| 20 69 6e 74 20 67 2c 20 | 69 6e 74 20 62 29 0a 7b | int g, |int b).{|
|00000800| 0a 09 69 6e 74 20 69 3b | 0a 09 6c 6f 6e 67 20 72 |..int i;|..long r|
|00000810| 64 2c 20 67 64 2c 20 62 | 64 3b 0a 09 69 6e 74 20 |d, gd, b|d;..int |
|00000820| 63 74 20 3d 20 28 2d 31 | 29 3b 0a 09 6c 6f 6e 67 |ct = (-1|);..long|
|00000830| 20 6d 69 6e 64 69 73 74 | 20 3d 20 30 3b 0a 09 66 | mindist| = 0;..f|
|00000840| 6f 72 20 28 69 3d 30 3b | 20 28 69 3c 28 69 6d 2d |or (i=0;| (i<(im-|
|00000850| 3e 63 6f 6c 6f 72 73 54 | 6f 74 61 6c 29 29 3b 20 |>colorsT|otal)); |
|00000860| 69 2b 2b 29 20 7b 0a 09 | 09 6c 6f 6e 67 20 64 69 |i++) {..|.long di|
|00000870| 73 74 3b 0a 09 09 69 66 | 20 28 69 6d 2d 3e 6f 70 |st;...if| (im->op|
|00000880| 65 6e 5b 69 5d 29 20 7b | 0a 09 09 09 63 6f 6e 74 |en[i]) {|....cont|
|00000890| 69 6e 75 65 3b 0a 09 09 | 7d 0a 09 09 72 64 20 3d |inue;...|}...rd =|
|000008a0| 20 28 69 6d 2d 3e 72 65 | 64 5b 69 5d 20 2d 20 72 | (im->re|d[i] - r|
|000008b0| 29 3b 09 0a 09 09 67 64 | 20 3d 20 28 69 6d 2d 3e |);....gd| = (im->|
|000008c0| 67 72 65 65 6e 5b 69 5d | 20 2d 20 67 29 3b 0a 09 |green[i]| - g);..|
|000008d0| 09 62 64 20 3d 20 28 69 | 6d 2d 3e 62 6c 75 65 5b |.bd = (i|m->blue[|
|000008e0| 69 5d 20 2d 20 62 29 3b | 0a 09 09 64 69 73 74 20 |i] - b);|...dist |
|000008f0| 3d 20 72 64 20 2a 20 72 | 64 20 2b 20 67 64 20 2a |= rd * r|d + gd *|
|00000900| 20 67 64 20 2b 20 62 64 | 20 2a 20 62 64 3b 0a 09 | gd + bd| * bd;..|
|00000910| 09 69 66 20 28 28 69 20 | 3d 3d 20 30 29 20 7c 7c |.if ((i |== 0) |||
|00000920| 20 28 64 69 73 74 20 3c | 20 6d 69 6e 64 69 73 74 | (dist <| mindist|
|00000930| 29 29 20 7b 0a 09 09 09 | 6d 69 6e 64 69 73 74 20 |)) {....|mindist |
|00000940| 3d 20 64 69 73 74 3b 09 | 0a 09 09 09 63 74 20 3d |= dist;.|....ct =|
|00000950| 20 69 3b 0a 09 09 7d 0a | 09 7d 0a 09 72 65 74 75 | i;...}.|.}..retu|
|00000960| 72 6e 20 63 74 3b 0a 7d | 0a 0a 69 6e 74 20 67 64 |rn ct;.}|..int gd|
|00000970| 49 6d 61 67 65 43 6f 6c | 6f 72 45 78 61 63 74 28 |ImageCol|orExact(|
|00000980| 67 64 49 6d 61 67 65 50 | 74 72 20 69 6d 2c 20 69 |gdImageP|tr im, i|
|00000990| 6e 74 20 72 2c 20 69 6e | 74 20 67 2c 20 69 6e 74 |nt r, in|t g, int|
|000009a0| 20 62 29 0a 7b 0a 09 69 | 6e 74 20 69 3b 0a 09 66 | b).{..i|nt i;..f|
|000009b0| 6f 72 20 28 69 3d 30 3b | 20 28 69 3c 28 69 6d 2d |or (i=0;| (i<(im-|
|000009c0| 3e 63 6f 6c 6f 72 73 54 | 6f 74 61 6c 29 29 3b 20 |>colorsT|otal)); |
|000009d0| 69 2b 2b 29 20 7b 0a 09 | 09 69 66 20 28 69 6d 2d |i++) {..|.if (im-|
|000009e0| 3e 6f 70 65 6e 5b 69 5d | 29 20 7b 0a 09 09 09 63 |>open[i]|) {....c|
|000009f0| 6f 6e 74 69 6e 75 65 3b | 0a 09 09 7d 0a 09 09 69 |ontinue;|...}...i|
|00000a00| 66 20 28 28 69 6d 2d 3e | 72 65 64 5b 69 5d 20 3d |f ((im->|red[i] =|
|00000a10| 3d 20 72 29 20 26 26 20 | 0a 09 09 09 28 69 6d 2d |= r) && |....(im-|
|00000a20| 3e 67 72 65 65 6e 5b 69 | 5d 20 3d 3d 20 67 29 20 |>green[i|] == g) |
|00000a30| 26 26 0a 09 09 09 28 69 | 6d 2d 3e 62 6c 75 65 5b |&&....(i|m->blue[|
|00000a40| 69 5d 20 3d 3d 20 62 29 | 29 20 7b 0a 09 09 09 72 |i] == b)|) {....r|
|00000a50| 65 74 75 72 6e 20 69 3b | 0a 09 09 7d 0a 09 7d 0a |eturn i;|...}..}.|
|00000a60| 09 72 65 74 75 72 6e 20 | 2d 31 3b 0a 7d 0a 0a 69 |.return |-1;.}..i|
|00000a70| 6e 74 20 67 64 49 6d 61 | 67 65 43 6f 6c 6f 72 41 |nt gdIma|geColorA|
|00000a80| 6c 6c 6f 63 61 74 65 28 | 67 64 49 6d 61 67 65 50 |llocate(|gdImageP|
|00000a90| 74 72 20 69 6d 2c 20 69 | 6e 74 20 72 2c 20 69 6e |tr im, i|nt r, in|
|00000aa0| 74 20 67 2c 20 69 6e 74 | 20 62 29 0a 7b 0a 09 69 |t g, int| b).{..i|
|00000ab0| 6e 74 20 69 3b 0a 09 69 | 6e 74 20 63 74 20 3d 20 |nt i;..i|nt ct = |
|00000ac0| 28 2d 31 29 3b 0a 09 66 | 6f 72 20 28 69 3d 30 3b |(-1);..f|or (i=0;|
|00000ad0| 20 28 69 3c 28 69 6d 2d | 3e 63 6f 6c 6f 72 73 54 | (i<(im-|>colorsT|
|00000ae0| 6f 74 61 6c 29 29 3b 20 | 69 2b 2b 29 20 7b 0a 09 |otal)); |i++) {..|
|00000af0| 09 69 66 20 28 69 6d 2d | 3e 6f 70 65 6e 5b 69 5d |.if (im-|>open[i]|
|00000b00| 29 20 7b 0a 09 09 09 63 | 74 20 3d 20 69 3b 0a 09 |) {....c|t = i;..|
|00000b10| 09 09 62 72 65 61 6b 3b | 0a 09 09 7d 0a 09 7d 09 |..break;|...}..}.|
|00000b20| 0a 09 69 66 20 28 63 74 | 20 3d 3d 20 28 2d 31 29 |..if (ct| == (-1)|
|00000b30| 29 20 7b 0a 09 09 63 74 | 20 3d 20 69 6d 2d 3e 63 |) {...ct| = im->c|
|00000b40| 6f 6c 6f 72 73 54 6f 74 | 61 6c 3b 0a 09 09 69 66 |olorsTot|al;...if|
|00000b50| 20 28 63 74 20 3d 3d 20 | 67 64 4d 61 78 43 6f 6c | (ct == |gdMaxCol|
|00000b60| 6f 72 73 29 20 7b 0a 09 | 09 09 72 65 74 75 72 6e |ors) {..|..return|
|00000b70| 20 2d 31 3b 0a 09 09 7d | 0a 09 09 69 6d 2d 3e 63 | -1;...}|...im->c|
|00000b80| 6f 6c 6f 72 73 54 6f 74 | 61 6c 2b 2b 3b 0a 09 7d |olorsTot|al++;..}|
|00000b90| 0a 09 69 6d 2d 3e 72 65 | 64 5b 63 74 5d 20 3d 20 |..im->re|d[ct] = |
|00000ba0| 72 3b 0a 09 69 6d 2d 3e | 67 72 65 65 6e 5b 63 74 |r;..im->|green[ct|
|00000bb0| 5d 20 3d 20 67 3b 0a 09 | 69 6d 2d 3e 62 6c 75 65 |] = g;..|im->blue|
|00000bc0| 5b 63 74 5d 20 3d 20 62 | 3b 0a 09 69 6d 2d 3e 6f |[ct] = b|;..im->o|
|00000bd0| 70 65 6e 5b 63 74 5d 20 | 3d 20 30 3b 0a 09 72 65 |pen[ct] |= 0;..re|
|00000be0| 74 75 72 6e 20 63 74 3b | 0a 7d 0a 0a 76 6f 69 64 |turn ct;|.}..void|
|00000bf0| 20 67 64 49 6d 61 67 65 | 43 6f 6c 6f 72 44 65 61 | gdImage|ColorDea|
|00000c00| 6c 6c 6f 63 61 74 65 28 | 67 64 49 6d 61 67 65 50 |llocate(|gdImageP|
|00000c10| 74 72 20 69 6d 2c 20 69 | 6e 74 20 63 6f 6c 6f 72 |tr im, i|nt color|
|00000c20| 29 0a 7b 0a 09 2f 2a 20 | 4d 61 72 6b 20 69 74 20 |).{../* |Mark it |
|00000c30| 6f 70 65 6e 2e 20 2a 2f | 0a 09 69 6d 2d 3e 6f 70 |open. */|..im->op|
|00000c40| 65 6e 5b 63 6f 6c 6f 72 | 5d 20 3d 20 31 3b 0a 7d |en[color|] = 1;.}|
|00000c50| 0a 0a 76 6f 69 64 20 67 | 64 49 6d 61 67 65 43 6f |..void g|dImageCo|
|00000c60| 6c 6f 72 54 72 61 6e 73 | 70 61 72 65 6e 74 28 67 |lorTrans|parent(g|
|00000c70| 64 49 6d 61 67 65 50 74 | 72 20 69 6d 2c 20 69 6e |dImagePt|r im, in|
|00000c80| 74 20 63 6f 6c 6f 72 29 | 0a 7b 0a 09 69 6d 2d 3e |t color)|.{..im->|
|00000c90| 74 72 61 6e 73 70 61 72 | 65 6e 74 20 3d 20 63 6f |transpar|ent = co|
|00000ca0| 6c 6f 72 3b 0a 7d 0a 0a | 76 6f 69 64 20 67 64 49 |lor;.}..|void gdI|
|00000cb0| 6d 61 67 65 53 65 74 50 | 69 78 65 6c 28 67 64 49 |mageSetP|ixel(gdI|
|00000cc0| 6d 61 67 65 50 74 72 20 | 69 6d 2c 20 69 6e 74 20 |magePtr |im, int |
|00000cd0| 78 2c 20 69 6e 74 20 79 | 2c 20 69 6e 74 20 63 6f |x, int y|, int co|
|00000ce0| 6c 6f 72 29 0a 7b 0a 09 | 69 6e 74 20 70 3b 0a 09 |lor).{..|int p;..|
|00000cf0| 73 77 69 74 63 68 28 63 | 6f 6c 6f 72 29 20 7b 0a |switch(c|olor) {.|
|00000d00| 09 09 63 61 73 65 20 67 | 64 53 74 79 6c 65 64 3a |..case g|dStyled:|
|00000d10| 0a 09 09 69 66 20 28 21 | 69 6d 2d 3e 73 74 79 6c |...if (!|im->styl|
|00000d20| 65 29 20 7b 0a 09 09 09 | 2f 2a 20 52 65 66 75 73 |e) {....|/* Refus|
|00000d30| 65 20 74 6f 20 64 72 61 | 77 20 69 66 20 6e 6f 20 |e to dra|w if no |
|00000d40| 73 74 79 6c 65 20 69 73 | 20 73 65 74 2e 20 2a 2f |style is| set. */|
|00000d50| 0a 09 09 09 72 65 74 75 | 72 6e 3b 0a 09 09 7d 20 |....retu|rn;...} |
|00000d60| 65 6c 73 65 20 7b 0a 09 | 09 09 70 20 3d 20 69 6d |else {..|..p = im|
|00000d70| 2d 3e 73 74 79 6c 65 5b | 69 6d 2d 3e 73 74 79 6c |->style[|im->styl|
|00000d80| 65 50 6f 73 2b 2b 5d 3b | 0a 09 09 7d 0a 09 09 69 |ePos++];|...}...i|
|00000d90| 66 20 28 70 20 21 3d 20 | 28 67 64 54 72 61 6e 73 |f (p != |(gdTrans|
|00000da0| 70 61 72 65 6e 74 29 29 | 20 7b 0a 09 09 09 67 64 |parent))| {....gd|
|00000db0| 49 6d 61 67 65 53 65 74 | 50 69 78 65 6c 28 69 6d |ImageSet|Pixel(im|
|00000dc0| 2c 20 78 2c 20 79 2c 20 | 70 29 3b 0a 09 09 7d 0a |, x, y, |p);...}.|
|00000dd0| 09 09 69 6d 2d 3e 73 74 | 79 6c 65 50 6f 73 20 3d |..im->st|ylePos =|
|00000de0| 20 69 6d 2d 3e 73 74 79 | 6c 65 50 6f 73 20 25 20 | im->sty|lePos % |
|00000df0| 20 69 6d 2d 3e 73 74 79 | 6c 65 4c 65 6e 67 74 68 | im->sty|leLength|
|00000e00| 3b 0a 09 09 62 72 65 61 | 6b 3b 0a 09 09 63 61 73 |;...brea|k;...cas|
|00000e10| 65 20 67 64 53 74 79 6c | 65 64 42 72 75 73 68 65 |e gdStyl|edBrushe|
|00000e20| 64 3a 0a 09 09 69 66 20 | 28 21 69 6d 2d 3e 73 74 |d:...if |(!im->st|
|00000e30| 79 6c 65 29 20 7b 0a 09 | 09 09 2f 2a 20 52 65 66 |yle) {..|../* Ref|
|00000e40| 75 73 65 20 74 6f 20 64 | 72 61 77 20 69 66 20 6e |use to d|raw if n|
|00000e50| 6f 20 73 74 79 6c 65 20 | 69 73 20 73 65 74 2e 20 |o style |is set. |
|00000e60| 2a 2f 0a 09 09 09 72 65 | 74 75 72 6e 3b 0a 09 09 |*/....re|turn;...|
|00000e70| 7d 0a 09 09 70 20 3d 20 | 69 6d 2d 3e 73 74 79 6c |}...p = |im->styl|
|00000e80| 65 5b 69 6d 2d 3e 73 74 | 79 6c 65 50 6f 73 2b 2b |e[im->st|ylePos++|
|00000e90| 5d 3b 0a 09 09 69 66 20 | 28 28 70 20 21 3d 20 67 |];...if |((p != g|
|00000ea0| 64 54 72 61 6e 73 70 61 | 72 65 6e 74 29 20 26 26 |dTranspa|rent) &&|
|00000eb0| 20 28 70 20 21 3d 20 30 | 29 29 20 7b 0a 09 09 09 | (p != 0|)) {....|
|00000ec0| 67 64 49 6d 61 67 65 53 | 65 74 50 69 78 65 6c 28 |gdImageS|etPixel(|
|00000ed0| 69 6d 2c 20 78 2c 20 79 | 2c 20 67 64 42 72 75 73 |im, x, y|, gdBrus|
|00000ee0| 68 65 64 29 3b 0a 09 09 | 7d 0a 09 09 69 6d 2d 3e |hed);...|}...im->|
|00000ef0| 73 74 79 6c 65 50 6f 73 | 20 3d 20 69 6d 2d 3e 73 |stylePos| = im->s|
|00000f00| 74 79 6c 65 50 6f 73 20 | 25 20 20 69 6d 2d 3e 73 |tylePos |%  im->s|
|00000f10| 74 79 6c 65 4c 65 6e 67 | 74 68 3b 0a 09 09 62 72 |tyleLeng|th;...br|
|00000f20| 65 61 6b 3b 0a 09 09 63 | 61 73 65 20 67 64 42 72 |eak;...c|ase gdBr|
|00000f30| 75 73 68 65 64 3a 0a 09 | 09 67 64 49 6d 61 67 65 |ushed:..|.gdImage|
|00000f40| 42 72 75 73 68 41 70 70 | 6c 79 28 69 6d 2c 20 78 |BrushApp|ly(im, x|
|00000f50| 2c 20 79 29 3b 0a 09 09 | 62 72 65 61 6b 3b 0a 09 |, y);...|break;..|
|00000f60| 09 63 61 73 65 20 67 64 | 54 69 6c 65 64 3a 0a 09 |.case gd|Tiled:..|
|00000f70| 09 67 64 49 6d 61 67 65 | 54 69 6c 65 41 70 70 6c |.gdImage|TileAppl|
|00000f80| 79 28 69 6d 2c 20 78 2c | 20 79 29 3b 0a 09 09 62 |y(im, x,| y);...b|
|00000f90| 72 65 61 6b 3b 0a 09 09 | 64 65 66 61 75 6c 74 3a |reak;...|default:|
|00000fa0| 0a 09 09 69 66 20 28 67 | 64 49 6d 61 67 65 42 6f |...if (g|dImageBo|
|00000fb0| 75 6e 64 73 53 61 66 65 | 28 69 6d 2c 20 78 2c 20 |undsSafe|(im, x, |
|00000fc0| 79 29 29 20 7b 0a 09 09 | 09 20 69 6d 2d 3e 70 69 |y)) {...|. im->pi|
|00000fd0| 78 65 6c 73 5b 78 5d 5b | 79 5d 20 3d 20 63 6f 6c |xels[x][|y] = col|
|00000fe0| 6f 72 3b 0a 09 09 7d 0a | 09 09 62 72 65 61 6b 3b |or;...}.|..break;|
|00000ff0| 0a 09 7d 0a 7d 0a 0a 73 | 74 61 74 69 63 20 76 6f |..}.}..s|tatic vo|
|00001000| 69 64 20 67 64 49 6d 61 | 67 65 42 72 75 73 68 41 |id gdIma|geBrushA|
|00001010| 70 70 6c 79 28 67 64 49 | 6d 61 67 65 50 74 72 20 |pply(gdI|magePtr |
|00001020| 69 6d 2c 20 69 6e 74 20 | 78 2c 20 69 6e 74 20 79 |im, int |x, int y|
|00001030| 29 0a 7b 0a 09 69 6e 74 | 20 6c 78 2c 20 6c 79 3b |).{..int| lx, ly;|
|00001040| 0a 09 69 6e 74 20 68 79 | 3b 0a 09 69 6e 74 20 68 |..int hy|;..int h|
|00001050| 78 3b 0a 09 69 6e 74 20 | 78 31 2c 20 79 31 2c 20 |x;..int |x1, y1, |
|00001060| 78 32 2c 20 79 32 3b 0a | 09 69 6e 74 20 73 72 63 |x2, y2;.|.int src|
|00001070| 78 2c 20 73 72 63 79 3b | 0a 09 69 66 20 28 21 69 |x, srcy;|..if (!i|
|00001080| 6d 2d 3e 62 72 75 73 68 | 29 20 7b 0a 09 09 72 65 |m->brush|) {...re|
|00001090| 74 75 72 6e 3b 0a 09 7d | 0a 09 68 79 20 3d 20 67 |turn;..}|..hy = g|
|000010a0| 64 49 6d 61 67 65 53 59 | 28 69 6d 2d 3e 62 72 75 |dImageSY|(im->bru|
|000010b0| 73 68 29 2f 32 3b 0a 09 | 79 31 20 3d 20 79 20 2d |sh)/2;..|y1 = y -|
|000010c0| 20 68 79 3b 0a 09 79 32 | 20 3d 20 79 31 20 2b 20 | hy;..y2| = y1 + |
|000010d0| 67 64 49 6d 61 67 65 53 | 59 28 69 6d 2d 3e 62 72 |gdImageS|Y(im->br|
|000010e0| 75 73 68 29 3b 09 0a 09 | 68 78 20 3d 20 67 64 49 |ush);...|hx = gdI|
|000010f0| 6d 61 67 65 53 58 28 69 | 6d 2d 3e 62 72 75 73 68 |mageSX(i|m->brush|
|00001100| 29 2f 32 3b 0a 09 78 31 | 20 3d 20 78 20 2d 20 68 |)/2;..x1| = x - h|
|00001110| 78 3b 0a 09 78 32 20 3d | 20 78 31 20 2b 20 67 64 |x;..x2 =| x1 + gd|
|00001120| 49 6d 61 67 65 53 58 28 | 69 6d 2d 3e 62 72 75 73 |ImageSX(|im->brus|
|00001130| 68 29 3b 0a 09 73 72 63 | 79 20 3d 20 30 3b 0a 09 |h);..src|y = 0;..|
|00001140| 66 6f 72 20 28 6c 79 20 | 3d 20 79 31 3b 20 28 6c |for (ly |= y1; (l|
|00001150| 79 20 3c 20 79 32 29 3b | 20 6c 79 2b 2b 29 20 7b |y < y2);| ly++) {|
|00001160| 0a 09 09 73 72 63 78 20 | 3d 20 30 3b 0a 09 09 66 |...srcx |= 0;...f|
|00001170| 6f 72 20 28 6c 78 20 3d | 20 78 31 3b 20 28 6c 78 |or (lx =| x1; (lx|
|00001180| 20 3c 20 78 32 29 3b 20 | 6c 78 2b 2b 29 20 7b 0a | < x2); |lx++) {.|
|00001190| 09 09 09 69 6e 74 20 70 | 3b 0a 09 09 09 70 20 3d |...int p|;....p =|
|000011a0| 20 67 64 49 6d 61 67 65 | 47 65 74 50 69 78 65 6c | gdImage|GetPixel|
|000011b0| 28 69 6d 2d 3e 62 72 75 | 73 68 2c 20 73 72 63 78 |(im->bru|sh, srcx|
|000011c0| 2c 20 73 72 63 79 29 3b | 0a 09 09 09 2f 2a 20 41 |, srcy);|..../* A|
|000011d0| 6c 6c 6f 77 20 66 6f 72 | 20 6e 6f 6e 2d 73 71 75 |llow for| non-squ|
|000011e0| 61 72 65 20 62 72 75 73 | 68 65 73 21 20 2a 2f 0a |are brus|hes! */.|
|000011f0| 09 09 09 69 66 20 28 70 | 20 21 3d 20 67 64 49 6d |...if (p| != gdIm|
|00001200| 61 67 65 47 65 74 54 72 | 61 6e 73 70 61 72 65 6e |ageGetTr|ansparen|
|00001210| 74 28 69 6d 2d 3e 62 72 | 75 73 68 29 29 20 7b 0a |t(im->br|ush)) {.|
|00001220| 09 09 09 09 67 64 49 6d | 61 67 65 53 65 74 50 69 |....gdIm|ageSetPi|
|00001230| 78 65 6c 28 69 6d 2c 20 | 6c 78 2c 20 6c 79 2c 0a |xel(im, |lx, ly,.|
|00001240| 09 09 09 09 09 69 6d 2d | 3e 62 72 75 73 68 43 6f |.....im-|>brushCo|
|00001250| 6c 6f 72 4d 61 70 5b 70 | 5d 29 3b 0a 09 09 09 7d |lorMap[p|]);....}|
|00001260| 0a 09 09 09 73 72 63 78 | 2b 2b 3b 0a 09 09 7d 0a |....srcx|++;...}.|
|00001270| 09 09 73 72 63 79 2b 2b | 3b 0a 09 7d 09 0a 7d 09 |..srcy++|;..}..}.|
|00001280| 09 0a 0a 73 74 61 74 69 | 63 20 76 6f 69 64 20 67 |...stati|c void g|
|00001290| 64 49 6d 61 67 65 54 69 | 6c 65 41 70 70 6c 79 28 |dImageTi|leApply(|
|000012a0| 67 64 49 6d 61 67 65 50 | 74 72 20 69 6d 2c 20 69 |gdImageP|tr im, i|
|000012b0| 6e 74 20 78 2c 20 69 6e | 74 20 79 29 0a 7b 0a 09 |nt x, in|t y).{..|
|000012c0| 69 6e 74 20 73 72 63 78 | 2c 20 73 72 63 79 3b 0a |int srcx|, srcy;.|
|000012d0| 09 69 6e 74 20 70 3b 0a | 09 69 66 20 28 21 69 6d |.int p;.|.if (!im|
|000012e0| 2d 3e 74 69 6c 65 29 20 | 7b 0a 09 09 72 65 74 75 |->tile) |{...retu|
|000012f0| 72 6e 3b 0a 09 7d 0a 09 | 73 72 63 78 20 3d 20 78 |rn;..}..|srcx = x|
|00001300| 20 25 20 67 64 49 6d 61 | 67 65 53 58 28 69 6d 2d | % gdIma|geSX(im-|
|00001310| 3e 74 69 6c 65 29 3b 0a | 09 73 72 63 79 20 3d 20 |>tile);.|.srcy = |
|00001320| 79 20 25 20 67 64 49 6d | 61 67 65 53 59 28 69 6d |y % gdIm|ageSY(im|
|00001330| 2d 3e 74 69 6c 65 29 3b | 0a 09 70 20 3d 20 67 64 |->tile);|..p = gd|
|00001340| 49 6d 61 67 65 47 65 74 | 50 69 78 65 6c 28 69 6d |ImageGet|Pixel(im|
|00001350| 2d 3e 74 69 6c 65 2c 20 | 73 72 63 78 2c 20 73 72 |->tile, |srcx, sr|
|00001360| 63 79 29 3b 0a 09 2f 2a | 20 41 6c 6c 6f 77 20 66 |cy);../*| Allow f|
|00001370| 6f 72 20 74 72 61 6e 73 | 70 61 72 65 6e 63 79 20 |or trans|parency |
|00001380| 2a 2f 0a 09 69 66 20 28 | 70 20 21 3d 20 67 64 49 |*/..if (|p != gdI|
|00001390| 6d 61 67 65 47 65 74 54 | 72 61 6e 73 70 61 72 65 |mageGetT|ranspare|
|000013a0| 6e 74 28 69 6d 2d 3e 74 | 69 6c 65 29 29 20 7b 0a |nt(im->t|ile)) {.|
|000013b0| 09 09 67 64 49 6d 61 67 | 65 53 65 74 50 69 78 65 |..gdImag|eSetPixe|
|000013c0| 6c 28 69 6d 2c 20 78 2c | 20 79 2c 0a 09 09 09 69 |l(im, x,| y,....i|
|000013d0| 6d 2d 3e 74 69 6c 65 43 | 6f 6c 6f 72 4d 61 70 5b |m->tileC|olorMap[|
|000013e0| 70 5d 29 3b 0a 09 7d 0a | 7d 09 09 0a 0a 69 6e 74 |p]);..}.|}....int|
|000013f0| 20 67 64 49 6d 61 67 65 | 47 65 74 50 69 78 65 6c | gdImage|GetPixel|
|00001400| 28 67 64 49 6d 61 67 65 | 50 74 72 20 69 6d 2c 20 |(gdImage|Ptr im, |
|00001410| 69 6e 74 20 78 2c 20 69 | 6e 74 20 79 29 0a 7b 0a |int x, i|nt y).{.|
|00001420| 09 69 66 20 28 67 64 49 | 6d 61 67 65 42 6f 75 6e |.if (gdI|mageBoun|
|00001430| 64 73 53 61 66 65 28 69 | 6d 2c 20 78 2c 20 79 29 |dsSafe(i|m, x, y)|
|00001440| 29 20 7b 0a 09 09 72 65 | 74 75 72 6e 20 69 6d 2d |) {...re|turn im-|
|00001450| 3e 70 69 78 65 6c 73 5b | 78 5d 5b 79 5d 3b 0a 09 |>pixels[|x][y];..|
|00001460| 7d 20 65 6c 73 65 20 7b | 0a 09 09 72 65 74 75 72 |} else {|...retur|
|00001470| 6e 20 30 3b 0a 09 7d 0a | 7d 0a 0a 2f 2a 20 42 72 |n 0;..}.|}../* Br|
|00001480| 65 73 65 6e 68 61 6d 20 | 61 73 20 70 72 65 73 65 |esenham |as prese|
|00001490| 6e 74 65 64 20 69 6e 20 | 46 6f 6c 65 79 20 26 20 |nted in |Foley & |
|000014a0| 56 61 6e 20 44 61 6d 20 | 2a 2f 0a 0a 76 6f 69 64 |Van Dam |*/..void|
|000014b0| 20 67 64 49 6d 61 67 65 | 4c 69 6e 65 28 67 64 49 | gdImage|Line(gdI|
|000014c0| 6d 61 67 65 50 74 72 20 | 69 6d 2c 20 69 6e 74 20 |magePtr |im, int |
|000014d0| 78 31 2c 20 69 6e 74 20 | 79 31 2c 20 69 6e 74 20 |x1, int |y1, int |
|000014e0| 78 32 2c 20 69 6e 74 20 | 79 32 2c 20 69 6e 74 20 |x2, int |y2, int |
|000014f0| 63 6f 6c 6f 72 29 0a 7b | 0a 09 69 6e 74 20 64 78 |color).{|..int dx|
|00001500| 2c 20 64 79 2c 20 69 6e | 63 72 31 2c 20 69 6e 63 |, dy, in|cr1, inc|
|00001510| 72 32 2c 20 64 2c 20 78 | 2c 20 79 2c 20 78 65 6e |r2, d, x|, y, xen|
|00001520| 64 2c 20 79 65 6e 64 2c | 20 78 64 69 72 66 6c 61 |d, yend,| xdirfla|
|00001530| 67 2c 20 79 64 69 72 66 | 6c 61 67 3b 0a 09 64 78 |g, ydirf|lag;..dx|
|00001540| 20 3d 20 61 62 73 28 78 | 32 2d 78 31 29 3b 0a 09 | = abs(x|2-x1);..|
|00001550| 64 79 20 3d 20 61 62 73 | 28 79 32 2d 79 31 29 3b |dy = abs|(y2-y1);|
|00001560| 0a 09 69 66 20 28 64 79 | 20 3c 3d 20 64 78 29 20 |..if (dy| <= dx) |
|00001570| 7b 0a 09 09 64 20 3d 20 | 32 2a 64 79 20 2d 20 64 |{...d = |2*dy - d|
|00001580| 78 3b 0a 09 09 69 6e 63 | 72 31 20 3d 20 32 2a 64 |x;...inc|r1 = 2*d|
|00001590| 79 3b 0a 09 09 69 6e 63 | 72 32 20 3d 20 32 20 2a |y;...inc|r2 = 2 *|
|000015a0| 20 28 64 79 20 2d 20 64 | 78 29 3b 0a 09 09 69 66 | (dy - d|x);...if|
|000015b0| 20 28 78 31 20 3e 20 78 | 32 29 20 7b 0a 09 09 09 | (x1 > x|2) {....|
|000015c0| 78 20 3d 20 78 32 3b 0a | 09 09 09 79 20 3d 20 79 |x = x2;.|...y = y|
|000015d0| 32 3b 0a 09 09 09 79 64 | 69 72 66 6c 61 67 20 3d |2;....yd|irflag =|
|000015e0| 20 28 2d 31 29 3b 0a 09 | 09 09 78 65 6e 64 20 3d | (-1);..|..xend =|
|000015f0| 20 78 31 3b 0a 09 09 7d | 20 65 6c 73 65 20 7b 0a | x1;...}| else {.|
|00001600| 09 09 09 78 20 3d 20 78 | 31 3b 0a 09 09 09 79 20 |...x = x|1;....y |
|00001610| 3d 20 79 31 3b 0a 09 09 | 09 79 64 69 72 66 6c 61 |= y1;...|.ydirfla|
|00001620| 67 20 3d 20 31 3b 0a 09 | 09 09 78 65 6e 64 20 3d |g = 1;..|..xend =|
|00001630| 20 78 32 3b 0a 09 09 7d | 0a 09 09 67 64 49 6d 61 | x2;...}|...gdIma|
|00001640| 67 65 53 65 74 50 69 78 | 65 6c 28 69 6d 2c 20 78 |geSetPix|el(im, x|
|00001650| 2c 20 79 2c 20 63 6f 6c | 6f 72 29 3b 0a 09 09 69 |, y, col|or);...i|
|00001660| 66 20 28 28 28 79 32 20 | 2d 20 79 31 29 20 2a 20 |f (((y2 |- y1) * |
|00001670| 79 64 69 72 66 6c 61 67 | 29 20 3e 20 30 29 20 7b |ydirflag|) > 0) {|
|00001680| 0a 09 09 09 77 68 69 6c | 65 20 28 78 20 3c 20 78 |....whil|e (x < x|
|00001690| 65 6e 64 29 20 7b 0a 09 | 09 09 09 78 2b 2b 3b 0a |end) {..|...x++;.|
|000016a0| 09 09 09 09 69 66 20 28 | 64 20 3c 30 29 20 7b 0a |....if (|d <0) {.|
|000016b0| 09 09 09 09 09 64 2b 3d | 69 6e 63 72 31 3b 0a 09 |.....d+=|incr1;..|
|000016c0| 09 09 09 7d 20 65 6c 73 | 65 20 7b 0a 09 09 09 09 |...} els|e {.....|
|000016d0| 09 79 2b 2b 3b 0a 09 09 | 09 09 09 64 2b 3d 69 6e |.y++;...|...d+=in|
|000016e0| 63 72 32 3b 0a 09 09 09 | 09 7d 0a 09 09 09 09 67 |cr2;....|.}.....g|
|000016f0| 64 49 6d 61 67 65 53 65 | 74 50 69 78 65 6c 28 69 |dImageSe|tPixel(i|
|00001700| 6d 2c 20 78 2c 20 79 2c | 20 63 6f 6c 6f 72 29 3b |m, x, y,| color);|
|00001710| 0a 09 09 09 7d 0a 09 09 | 7d 20 65 6c 73 65 20 7b |....}...|} else {|
|00001720| 0a 09 09 09 77 68 69 6c | 65 20 28 78 20 3c 20 78 |....whil|e (x < x|
|00001730| 65 6e 64 29 20 7b 0a 09 | 09 09 09 78 2b 2b 3b 0a |end) {..|...x++;.|
|00001740| 09 09 09 09 69 66 20 28 | 64 20 3c 30 29 20 7b 0a |....if (|d <0) {.|
|00001750| 09 09 09 09 09 64 2b 3d | 69 6e 63 72 31 3b 0a 09 |.....d+=|incr1;..|
|00001760| 09 09 09 7d 20 65 6c 73 | 65 20 7b 0a 09 09 09 09 |...} els|e {.....|
|00001770| 09 79 2d 2d 3b 0a 09 09 | 09 09 09 64 2b 3d 69 6e |.y--;...|...d+=in|
|00001780| 63 72 32 3b 0a 09 09 09 | 09 7d 0a 09 09 09 09 67 |cr2;....|.}.....g|
|00001790| 64 49 6d 61 67 65 53 65 | 74 50 69 78 65 6c 28 69 |dImageSe|tPixel(i|
|000017a0| 6d 2c 20 78 2c 20 79 2c | 20 63 6f 6c 6f 72 29 3b |m, x, y,| color);|
|000017b0| 0a 09 09 09 7d 0a 09 09 | 7d 09 09 0a 09 7d 20 65 |....}...|}....} e|
|000017c0| 6c 73 65 20 7b 0a 09 09 | 64 20 3d 20 32 2a 64 78 |lse {...|d = 2*dx|
|000017d0| 20 2d 20 64 79 3b 0a 09 | 09 69 6e 63 72 31 20 3d | - dy;..|.incr1 =|
|000017e0| 20 32 2a 64 78 3b 0a 09 | 09 69 6e 63 72 32 20 3d | 2*dx;..|.incr2 =|
|000017f0| 20 32 20 2a 20 28 64 78 | 20 2d 20 64 79 29 3b 0a | 2 * (dx| - dy);.|
|00001800| 09 09 69 66 20 28 79 31 | 20 3e 20 79 32 29 20 7b |..if (y1| > y2) {|
|00001810| 0a 09 09 09 79 20 3d 20 | 79 32 3b 0a 09 09 09 78 |....y = |y2;....x|
|00001820| 20 3d 20 78 32 3b 0a 09 | 09 09 79 65 6e 64 20 3d | = x2;..|..yend =|
|00001830| 20 79 31 3b 0a 09 09 09 | 78 64 69 72 66 6c 61 67 | y1;....|xdirflag|
|00001840| 20 3d 20 28 2d 31 29 3b | 0a 09 09 7d 20 65 6c 73 | = (-1);|...} els|
|00001850| 65 20 7b 0a 09 09 09 79 | 20 3d 20 79 31 3b 0a 09 |e {....y| = y1;..|
|00001860| 09 09 78 20 3d 20 78 31 | 3b 0a 09 09 09 79 65 6e |..x = x1|;....yen|
|00001870| 64 20 3d 20 79 32 3b 0a | 09 09 09 78 64 69 72 66 |d = y2;.|...xdirf|
|00001880| 6c 61 67 20 3d 20 31 3b | 0a 09 09 7d 0a 09 09 67 |lag = 1;|...}...g|
|00001890| 64 49 6d 61 67 65 53 65 | 74 50 69 78 65 6c 28 69 |dImageSe|tPixel(i|
|000018a0| 6d 2c 20 78 2c 20 79 2c | 20 63 6f 6c 6f 72 29 3b |m, x, y,| color);|
|000018b0| 0a 09 09 69 66 20 28 28 | 28 78 32 20 2d 20 78 31 |...if ((|(x2 - x1|
|000018c0| 29 20 2a 20 78 64 69 72 | 66 6c 61 67 29 20 3e 20 |) * xdir|flag) > |
|000018d0| 30 29 20 7b 0a 09 09 09 | 77 68 69 6c 65 20 28 79 |0) {....|while (y|
|000018e0| 20 3c 20 79 65 6e 64 29 | 20 7b 0a 09 09 09 09 79 | < yend)| {.....y|
|000018f0| 2b 2b 3b 0a 09 09 09 09 | 69 66 20 28 64 20 3c 30 |++;.....|if (d <0|
|00001900| 29 20 7b 0a 09 09 09 09 | 09 64 2b 3d 69 6e 63 72 |) {.....|.d+=incr|
|00001910| 31 3b 0a 09 09 09 09 7d | 20 65 6c 73 65 20 7b 0a |1;.....}| else {.|
|00001920| 09 09 09 09 09 78 2b 2b | 3b 0a 09 09 09 09 09 64 |.....x++|;......d|
|00001930| 2b 3d 69 6e 63 72 32 3b | 0a 09 09 09 09 7d 0a 09 |+=incr2;|.....}..|
|00001940| 09 09 09 67 64 49 6d 61 | 67 65 53 65 74 50 69 78 |...gdIma|geSetPix|
|00001950| 65 6c 28 69 6d 2c 20 78 | 2c 20 79 2c 20 63 6f 6c |el(im, x|, y, col|
|00001960| 6f 72 29 3b 0a 09 09 09 | 7d 0a 09 09 7d 20 65 6c |or);....|}...} el|
|00001970| 73 65 20 7b 0a 09 09 09 | 77 68 69 6c 65 20 28 79 |se {....|while (y|
|00001980| 20 3c 20 79 65 6e 64 29 | 20 7b 0a 09 09 09 09 79 | < yend)| {.....y|
|00001990| 2b 2b 3b 0a 09 09 09 09 | 69 66 20 28 64 20 3c 30 |++;.....|if (d <0|
|000019a0| 29 20 7b 0a 09 09 09 09 | 09 64 2b 3d 69 6e 63 72 |) {.....|.d+=incr|
|000019b0| 31 3b 0a 09 09 09 09 7d | 20 65 6c 73 65 20 7b 0a |1;.....}| else {.|
|000019c0| 09 09 09 09 09 78 2d 2d | 3b 0a 09 09 09 09 09 64 |.....x--|;......d|
|000019d0| 2b 3d 69 6e 63 72 32 3b | 0a 09 09 09 09 7d 0a 09 |+=incr2;|.....}..|
|000019e0| 09 09 09 67 64 49 6d 61 | 67 65 53 65 74 50 69 78 |...gdIma|geSetPix|
|000019f0| 65 6c 28 69 6d 2c 20 78 | 2c 20 79 2c 20 63 6f 6c |el(im, x|, y, col|
|00001a00| 6f 72 29 3b 0a 09 09 09 | 7d 0a 09 09 7d 0a 09 7d |or);....|}...}..}|
|00001a10| 0a 7d 0a 0a 2f 2a 20 41 | 73 20 61 62 6f 76 65 2c |.}../* A|s above,|
|00001a20| 20 70 6c 75 73 20 64 61 | 73 68 69 6e 67 20 2a 2f | plus da|shing */|
|00001a30| 0a 0a 23 64 65 66 69 6e | 65 20 64 61 73 68 65 64 |..#defin|e dashed|
|00001a40| 53 65 74 20 5c 0a 09 7b | 20 5c 0a 09 09 64 61 73 |Set \..{| \...das|
|00001a50| 68 53 74 65 70 2b 2b 3b | 20 5c 0a 09 09 69 66 20 |hStep++;| \...if |
|00001a60| 28 64 61 73 68 53 74 65 | 70 20 3d 3d 20 67 64 44 |(dashSte|p == gdD|
|00001a70| 61 73 68 53 69 7a 65 29 | 20 7b 20 5c 0a 09 09 09 |ashSize)| { \....|
|00001a80| 64 61 73 68 53 74 65 70 | 20 3d 20 30 3b 20 5c 0a |dashStep| = 0; \.|
|00001a90| 09 09 09 6f 6e 20 3d 20 | 21 6f 6e 3b 20 5c 0a 09 |...on = |!on; \..|
|00001aa0| 09 7d 20 5c 0a 09 09 69 | 66 20 28 6f 6e 29 20 7b |.} \...i|f (on) {|
|00001ab0| 20 5c 0a 09 09 09 67 64 | 49 6d 61 67 65 53 65 74 | \....gd|ImageSet|
|00001ac0| 50 69 78 65 6c 28 69 6d | 2c 20 78 2c 20 79 2c 20 |Pixel(im|, x, y, |
|00001ad0| 63 6f 6c 6f 72 29 3b 20 | 5c 0a 09 09 7d 20 5c 0a |color); |\...} \.|
|00001ae0| 09 7d 0a 0a 76 6f 69 64 | 20 67 64 49 6d 61 67 65 |.}..void| gdImage|
|00001af0| 44 61 73 68 65 64 4c 69 | 6e 65 28 67 64 49 6d 61 |DashedLi|ne(gdIma|
|00001b00| 67 65 50 74 72 20 69 6d | 2c 20 69 6e 74 20 78 31 |gePtr im|, int x1|
|00001b10| 2c 20 69 6e 74 20 79 31 | 2c 20 69 6e 74 20 78 32 |, int y1|, int x2|
|00001b20| 2c 20 69 6e 74 20 79 32 | 2c 20 69 6e 74 20 63 6f |, int y2|, int co|
|00001b30| 6c 6f 72 29 0a 7b 0a 09 | 69 6e 74 20 64 78 2c 20 |lor).{..|int dx, |
|00001b40| 64 79 2c 20 69 6e 63 72 | 31 2c 20 69 6e 63 72 32 |dy, incr|1, incr2|
|00001b50| 2c 20 64 2c 20 78 2c 20 | 79 2c 20 78 65 6e 64 2c |, d, x, |y, xend,|
|00001b60| 20 79 65 6e 64 2c 20 78 | 64 69 72 66 6c 61 67 2c | yend, x|dirflag,|
|00001b70| 20 79 64 69 72 66 6c 61 | 67 3b 0a 09 69 6e 74 20 | ydirfla|g;..int |
|00001b80| 64 61 73 68 53 74 65 70 | 20 3d 20 30 3b 0a 09 69 |dashStep| = 0;..i|
|00001b90| 6e 74 20 6f 6e 20 3d 20 | 31 3b 0a 09 64 78 20 3d |nt on = |1;..dx =|
|00001ba0| 20 61 62 73 28 78 32 2d | 78 31 29 3b 0a 09 64 79 | abs(x2-|x1);..dy|
|00001bb0| 20 3d 20 61 62 73 28 79 | 32 2d 79 31 29 3b 0a 09 | = abs(y|2-y1);..|
|00001bc0| 69 66 20 28 64 79 20 3c | 3d 20 64 78 29 20 7b 0a |if (dy <|= dx) {.|
|00001bd0| 09 09 64 20 3d 20 32 2a | 64 79 20 2d 20 64 78 3b |..d = 2*|dy - dx;|
|00001be0| 0a 09 09 69 6e 63 72 31 | 20 3d 20 32 2a 64 79 3b |...incr1| = 2*dy;|
|00001bf0| 0a 09 09 69 6e 63 72 32 | 20 3d 20 32 20 2a 20 28 |...incr2| = 2 * (|
|00001c00| 64 79 20 2d 20 64 78 29 | 3b 0a 09 09 69 66 20 28 |dy - dx)|;...if (|
|00001c10| 78 31 20 3e 20 78 32 29 | 20 7b 0a 09 09 09 78 20 |x1 > x2)| {....x |
|00001c20| 3d 20 78 32 3b 0a 09 09 | 09 79 20 3d 20 79 32 3b |= x2;...|.y = y2;|
|00001c30| 0a 09 09 09 79 64 69 72 | 66 6c 61 67 20 3d 20 28 |....ydir|flag = (|
|00001c40| 2d 31 29 3b 0a 09 09 09 | 78 65 6e 64 20 3d 20 78 |-1);....|xend = x|
|00001c50| 31 3b 0a 09 09 7d 20 65 | 6c 73 65 20 7b 0a 09 09 |1;...} e|lse {...|
|00001c60| 09 78 20 3d 20 78 31 3b | 0a 09 09 09 79 20 3d 20 |.x = x1;|....y = |
|00001c70| 79 31 3b 0a 09 09 09 79 | 64 69 72 66 6c 61 67 20 |y1;....y|dirflag |
|00001c80| 3d 20 31 3b 0a 09 09 09 | 78 65 6e 64 20 3d 20 78 |= 1;....|xend = x|
|00001c90| 32 3b 0a 09 09 7d 0a 09 | 09 64 61 73 68 65 64 53 |2;...}..|.dashedS|
|00001ca0| 65 74 3b 0a 09 09 69 66 | 20 28 28 28 79 32 20 2d |et;...if| (((y2 -|
|00001cb0| 20 79 31 29 20 2a 20 79 | 64 69 72 66 6c 61 67 29 | y1) * y|dirflag)|
|00001cc0| 20 3e 20 30 29 20 7b 0a | 09 09 09 77 68 69 6c 65 | > 0) {.|...while|
|00001cd0| 20 28 78 20 3c 20 78 65 | 6e 64 29 20 7b 0a 09 09 | (x < xe|nd) {...|
|00001ce0| 09 09 78 2b 2b 3b 0a 09 | 09 09 09 69 66 20 28 64 |..x++;..|...if (d|
|00001cf0| 20 3c 30 29 20 7b 0a 09 | 09 09 09 09 64 2b 3d 69 | <0) {..|....d+=i|
|00001d00| 6e 63 72 31 3b 0a 09 09 | 09 09 7d 20 65 6c 73 65 |ncr1;...|..} else|
|00001d10| 20 7b 0a 09 09 09 09 09 | 79 2b 2b 3b 0a 09 09 09 | {......|y++;....|
|00001d20| 09 09 64 2b 3d 69 6e 63 | 72 32 3b 0a 09 09 09 09 |..d+=inc|r2;.....|
|00001d30| 7d 0a 09 09 09 09 64 61 | 73 68 65 64 53 65 74 3b |}.....da|shedSet;|
|00001d40| 0a 09 09 09 7d 0a 09 09 | 7d 20 65 6c 73 65 20 7b |....}...|} else {|
|00001d50| 0a 09 09 09 77 68 69 6c | 65 20 28 78 20 3c 20 78 |....whil|e (x < x|
|00001d60| 65 6e 64 29 20 7b 0a 09 | 09 09 09 78 2b 2b 3b 0a |end) {..|...x++;.|
|00001d70| 09 09 09 09 69 66 20 28 | 64 20 3c 30 29 20 7b 0a |....if (|d <0) {.|
|00001d80| 09 09 09 09 09 64 2b 3d | 69 6e 63 72 31 3b 0a 09 |.....d+=|incr1;..|
|00001d90| 09 09 09 7d 20 65 6c 73 | 65 20 7b 0a 09 09 09 09 |...} els|e {.....|
|00001da0| 09 79 2d 2d 3b 0a 09 09 | 09 09 09 64 2b 3d 69 6e |.y--;...|...d+=in|
|00001db0| 63 72 32 3b 0a 09 09 09 | 09 7d 0a 09 09 09 09 64 |cr2;....|.}.....d|
|00001dc0| 61 73 68 65 64 53 65 74 | 3b 0a 09 09 09 7d 0a 09 |ashedSet|;....}..|
|00001dd0| 09 7d 09 09 0a 09 7d 20 | 65 6c 73 65 20 7b 0a 09 |.}....} |else {..|
|00001de0| 09 64 20 3d 20 32 2a 64 | 78 20 2d 20 64 79 3b 0a |.d = 2*d|x - dy;.|
|00001df0| 09 09 69 6e 63 72 31 20 | 3d 20 32 2a 64 78 3b 0a |..incr1 |= 2*dx;.|
|00001e00| 09 09 69 6e 63 72 32 20 | 3d 20 32 20 2a 20 28 64 |..incr2 |= 2 * (d|
|00001e10| 78 20 2d 20 64 79 29 3b | 0a 09 09 69 66 20 28 79 |x - dy);|...if (y|
|00001e20| 31 20 3e 20 79 32 29 20 | 7b 0a 09 09 09 79 20 3d |1 > y2) |{....y =|
|00001e30| 20 79 32 3b 0a 09 09 09 | 78 20 3d 20 78 32 3b 0a | y2;....|x = x2;.|
|00001e40| 09 09 09 79 65 6e 64 20 | 3d 20 79 31 3b 0a 09 09 |...yend |= y1;...|
|00001e50| 09 78 64 69 72 66 6c 61 | 67 20 3d 20 28 2d 31 29 |.xdirfla|g = (-1)|
|00001e60| 3b 0a 09 09 7d 20 65 6c | 73 65 20 7b 0a 09 09 09 |;...} el|se {....|
|00001e70| 79 20 3d 20 79 31 3b 0a | 09 09 09 78 20 3d 20 78 |y = y1;.|...x = x|
|00001e80| 31 3b 0a 09 09 09 79 65 | 6e 64 20 3d 20 79 32 3b |1;....ye|nd = y2;|
|00001e90| 0a 09 09 09 78 64 69 72 | 66 6c 61 67 20 3d 20 31 |....xdir|flag = 1|
|00001ea0| 3b 0a 09 09 7d 0a 09 09 | 64 61 73 68 65 64 53 65 |;...}...|dashedSe|
|00001eb0| 74 3b 0a 09 09 69 66 20 | 28 28 28 78 32 20 2d 20 |t;...if |(((x2 - |
|00001ec0| 78 31 29 20 2a 20 78 64 | 69 72 66 6c 61 67 29 20 |x1) * xd|irflag) |
|00001ed0| 3e 20 30 29 20 7b 0a 09 | 09 09 77 68 69 6c 65 20 |> 0) {..|..while |
|00001ee0| 28 79 20 3c 20 79 65 6e | 64 29 20 7b 0a 09 09 09 |(y < yen|d) {....|
|00001ef0| 09 79 2b 2b 3b 0a 09 09 | 09 09 69 66 20 28 64 20 |.y++;...|..if (d |
|00001f00| 3c 30 29 20 7b 0a 09 09 | 09 09 09 64 2b 3d 69 6e |<0) {...|...d+=in|
|00001f10| 63 72 31 3b 0a 09 09 09 | 09 7d 20 65 6c 73 65 20 |cr1;....|.} else |
|00001f20| 7b 0a 09 09 09 09 09 78 | 2b 2b 3b 0a 09 09 09 09 |{......x|++;.....|
|00001f30| 09 64 2b 3d 69 6e 63 72 | 32 3b 0a 09 09 09 09 7d |.d+=incr|2;.....}|
|00001f40| 0a 09 09 09 09 64 61 73 | 68 65 64 53 65 74 3b 0a |.....das|hedSet;.|
|00001f50| 09 09 09 7d 0a 09 09 7d | 20 65 6c 73 65 20 7b 0a |...}...}| else {.|
|00001f60| 09 09 09 77 68 69 6c 65 | 20 28 79 20 3c 20 79 65 |...while| (y < ye|
|00001f70| 6e 64 29 20 7b 0a 09 09 | 09 09 79 2b 2b 3b 0a 09 |nd) {...|..y++;..|
|00001f80| 09 09 09 69 66 20 28 64 | 20 3c 30 29 20 7b 0a 09 |...if (d| <0) {..|
|00001f90| 09 09 09 09 64 2b 3d 69 | 6e 63 72 31 3b 0a 09 09 |....d+=i|ncr1;...|
|00001fa0| 09 09 7d 20 65 6c 73 65 | 20 7b 0a 09 09 09 09 09 |..} else| {......|
|00001fb0| 78 2d 2d 3b 0a 09 09 09 | 09 09 64 2b 3d 69 6e 63 |x--;....|..d+=inc|
|00001fc0| 72 32 3b 0a 09 09 09 09 | 7d 0a 09 09 09 09 64 61 |r2;.....|}.....da|
|00001fd0| 73 68 65 64 53 65 74 3b | 0a 09 09 09 7d 0a 09 09 |shedSet;|....}...|
|00001fe0| 7d 0a 09 7d 0a 7d 0a 0a | 69 6e 74 20 67 64 49 6d |}..}.}..|int gdIm|
|00001ff0| 61 67 65 42 6f 75 6e 64 | 73 53 61 66 65 28 67 64 |ageBound|sSafe(gd|
|00002000| 49 6d 61 67 65 50 74 72 | 20 69 6d 2c 20 69 6e 74 |ImagePtr| im, int|
|00002010| 20 78 2c 20 69 6e 74 20 | 79 29 0a 7b 0a 09 72 65 | x, int |y).{..re|
|00002020| 74 75 72 6e 20 28 21 28 | 28 28 79 20 3c 20 30 29 |turn (!(|((y < 0)|
|00002030| 20 7c 7c 20 28 79 20 3e | 3d 20 69 6d 2d 3e 73 79 | || (y >|= im->sy|
|00002040| 29 29 20 7c 7c 0a 09 09 | 28 28 78 20 3c 20 30 29 |)) ||...|((x < 0)|
|00002050| 20 7c 7c 20 28 78 20 3e | 3d 20 69 6d 2d 3e 73 78 | || (x >|= im->sx|
|00002060| 29 29 29 29 3b 0a 7d 0a | 0a 76 6f 69 64 20 67 64 |))));.}.|.void gd|
|00002070| 49 6d 61 67 65 43 68 61 | 72 28 67 64 49 6d 61 67 |ImageCha|r(gdImag|
|00002080| 65 50 74 72 20 69 6d 2c | 20 67 64 46 6f 6e 74 50 |ePtr im,| gdFontP|
|00002090| 74 72 20 66 2c 20 69 6e | 74 20 78 2c 20 69 6e 74 |tr f, in|t x, int|
|000020a0| 20 79 2c 20 69 6e 74 20 | 63 2c 20 69 6e 74 20 63 | y, int |c, int c|
|000020b0| 6f 6c 6f 72 29 0a 7b 0a | 09 69 6e 74 20 63 78 2c |olor).{.|.int cx,|
|000020c0| 20 63 79 3b 0a 09 69 6e | 74 20 70 78 2c 20 70 79 | cy;..in|t px, py|
|000020d0| 3b 0a 09 69 6e 74 20 66 | 6c 69 6e 65 3b 0a 09 63 |;..int f|line;..c|
|000020e0| 78 20 3d 20 30 3b 0a 09 | 63 79 20 3d 20 30 3b 0a |x = 0;..|cy = 0;.|
|000020f0| 09 69 66 20 28 28 63 20 | 3c 20 66 2d 3e 6f 66 66 |.if ((c |< f->off|
|00002100| 73 65 74 29 20 7c 7c 20 | 28 63 20 3e 3d 20 28 66 |set) || |(c >= (f|
|00002110| 2d 3e 6f 66 66 73 65 74 | 20 2b 20 66 2d 3e 6e 63 |->offset| + f->nc|
|00002120| 68 61 72 73 29 29 29 20 | 7b 0a 09 09 72 65 74 75 |hars))) |{...retu|
|00002130| 72 6e 3b 0a 09 7d 0a 09 | 66 6c 69 6e 65 20 3d 20 |rn;..}..|fline = |
|00002140| 28 63 20 2d 20 66 2d 3e | 6f 66 66 73 65 74 29 20 |(c - f->|offset) |
|00002150| 2a 20 66 2d 3e 68 20 2a | 20 66 2d 3e 77 3b 0a 09 |* f->h *| f->w;..|
|00002160| 66 6f 72 20 28 70 79 20 | 3d 20 79 3b 20 28 70 79 |for (py |= y; (py|
|00002170| 20 3c 20 28 79 20 2b 20 | 66 2d 3e 68 29 29 3b 20 | < (y + |f->h)); |
|00002180| 70 79 2b 2b 29 20 7b 0a | 09 09 66 6f 72 20 28 70 |py++) {.|..for (p|
|00002190| 78 20 3d 20 78 3b 20 28 | 70 78 20 3c 20 28 78 20 |x = x; (|px < (x |
|000021a0| 2b 20 66 2d 3e 77 29 29 | 3b 20 70 78 2b 2b 29 20 |+ f->w))|; px++) |
|000021b0| 7b 0a 09 09 09 69 66 20 | 28 66 2d 3e 64 61 74 61 |{....if |(f->data|
|000021c0| 5b 66 6c 69 6e 65 20 2b | 20 63 79 20 2a 20 66 2d |[fline +| cy * f-|
|000021d0| 3e 77 20 2b 20 63 78 5d | 29 20 7b 0a 09 09 09 09 |>w + cx]|) {.....|
|000021e0| 67 64 49 6d 61 67 65 53 | 65 74 50 69 78 65 6c 28 |gdImageS|etPixel(|
|000021f0| 69 6d 2c 20 70 78 2c 20 | 70 79 2c 20 63 6f 6c 6f |im, px, |py, colo|
|00002200| 72 29 3b 09 0a 09 09 09 | 7d 0a 09 09 09 63 78 2b |r);.....|}....cx+|
|00002210| 2b 3b 0a 09 09 7d 0a 09 | 09 63 78 20 3d 20 30 3b |+;...}..|.cx = 0;|
|00002220| 0a 09 09 63 79 2b 2b 3b | 0a 09 7d 0a 7d 0a 0a 76 |...cy++;|..}.}..v|
|00002230| 6f 69 64 20 67 64 49 6d | 61 67 65 43 68 61 72 55 |oid gdIm|ageCharU|
|00002240| 70 28 67 64 49 6d 61 67 | 65 50 74 72 20 69 6d 2c |p(gdImag|ePtr im,|
|00002250| 20 67 64 46 6f 6e 74 50 | 74 72 20 66 2c 20 69 6e | gdFontP|tr f, in|
|00002260| 74 20 78 2c 20 69 6e 74 | 20 79 2c 20 63 68 61 72 |t x, int| y, char|
|00002270| 20 63 2c 20 69 6e 74 20 | 63 6f 6c 6f 72 29 0a 7b | c, int |color).{|
|00002280| 0a 09 69 6e 74 20 63 78 | 2c 20 63 79 3b 0a 09 69 |..int cx|, cy;..i|
|00002290| 6e 74 20 70 78 2c 20 70 | 79 3b 0a 09 69 6e 74 20 |nt px, p|y;..int |
|000022a0| 66 6c 69 6e 65 3b 0a 09 | 63 78 20 3d 20 30 3b 0a |fline;..|cx = 0;.|
|000022b0| 09 63 79 20 3d 20 30 3b | 0a 09 69 66 20 28 28 63 |.cy = 0;|..if ((c|
|000022c0| 20 3c 20 66 2d 3e 6f 66 | 66 73 65 74 29 20 7c 7c | < f->of|fset) |||
|000022d0| 20 28 63 20 3e 3d 20 28 | 66 2d 3e 6f 66 66 73 65 | (c >= (|f->offse|
|000022e0| 74 20 2b 20 66 2d 3e 6e | 63 68 61 72 73 29 29 29 |t + f->n|chars)))|
|000022f0| 20 7b 0a 09 09 72 65 74 | 75 72 6e 3b 0a 09 7d 0a | {...ret|urn;..}.|
|00002300| 09 66 6c 69 6e 65 20 3d | 20 28 63 20 2d 20 66 2d |.fline =| (c - f-|
|00002310| 3e 6f 66 66 73 65 74 29 | 20 2a 20 66 2d 3e 68 20 |>offset)| * f->h |
|00002320| 2a 20 66 2d 3e 77 3b 0a | 09 66 6f 72 20 28 70 79 |* f->w;.|.for (py|
|00002330| 20 3d 20 79 3b 20 28 70 | 79 20 3e 20 28 79 20 2d | = y; (p|y > (y -|
|00002340| 20 66 2d 3e 77 29 29 3b | 20 70 79 2d 2d 29 20 7b | f->w));| py--) {|
|00002350| 0a 09 09 66 6f 72 20 28 | 70 78 20 3d 20 78 3b 20 |...for (|px = x; |
|00002360| 28 70 78 20 3c 20 28 78 | 20 2b 20 66 2d 3e 68 29 |(px < (x| + f->h)|
|00002370| 29 3b 20 70 78 2b 2b 29 | 20 7b 0a 09 09 09 69 66 |); px++)| {....if|
|00002380| 20 28 66 2d 3e 64 61 74 | 61 5b 66 6c 69 6e 65 20 | (f->dat|a[fline |
|00002390| 2b 20 63 79 20 2a 20 66 | 2d 3e 77 20 2b 20 63 78 |+ cy * f|->w + cx|
|000023a0| 5d 29 20 7b 0a 09 09 09 | 09 67 64 49 6d 61 67 65 |]) {....|.gdImage|
|000023b0| 53 65 74 50 69 78 65 6c | 28 69 6d 2c 20 70 78 2c |SetPixel|(im, px,|
|000023c0| 20 70 79 2c 20 63 6f 6c | 6f 72 29 3b 09 0a 09 09 | py, col|or);....|
|000023d0| 09 7d 0a 09 09 09 63 79 | 2b 2b 3b 0a 09 09 7d 0a |.}....cy|++;...}.|
|000023e0| 09 09 63 79 20 3d 20 30 | 3b 0a 09 09 63 78 2b 2b |..cy = 0|;...cx++|
|000023f0| 3b 0a 09 7d 0a 7d 0a 0a | 76 6f 69 64 20 67 64 49 |;..}.}..|void gdI|
|00002400| 6d 61 67 65 53 74 72 69 | 6e 67 28 67 64 49 6d 61 |mageStri|ng(gdIma|
|00002410| 67 65 50 74 72 20 69 6d | 2c 20 67 64 46 6f 6e 74 |gePtr im|, gdFont|
|00002420| 50 74 72 20 66 2c 20 69 | 6e 74 20 78 2c 20 69 6e |Ptr f, i|nt x, in|
|00002430| 74 20 79 2c 20 63 68 61 | 72 20 2a 73 2c 20 69 6e |t y, cha|r *s, in|
|00002440| 74 20 63 6f 6c 6f 72 29 | 0a 7b 0a 09 69 6e 74 20 |t color)|.{..int |
|00002450| 69 3b 0a 09 69 6e 74 20 | 6c 3b 0a 09 6c 20 3d 20 |i;..int |l;..l = |
|00002460| 73 74 72 6c 65 6e 28 73 | 29 3b 0a 09 66 6f 72 20 |strlen(s|);..for |
|00002470| 28 69 3d 30 3b 20 28 69 | 3c 6c 29 3b 20 69 2b 2b |(i=0; (i|<l); i++|
|00002480| 29 20 7b 0a 09 09 67 64 | 49 6d 61 67 65 43 68 61 |) {...gd|ImageCha|
|00002490| 72 28 69 6d 2c 20 66 2c | 20 78 2c 20 79 2c 20 73 |r(im, f,| x, y, s|
|000024a0| 5b 69 5d 2c 20 63 6f 6c | 6f 72 29 3b 0a 09 09 78 |[i], col|or);...x|
|000024b0| 20 2b 3d 20 66 2d 3e 77 | 3b 0a 09 7d 0a 7d 0a 0a | += f->w|;..}.}..|
|000024c0| 76 6f 69 64 20 67 64 49 | 6d 61 67 65 53 74 72 69 |void gdI|mageStri|
|000024d0| 6e 67 55 70 28 67 64 49 | 6d 61 67 65 50 74 72 20 |ngUp(gdI|magePtr |
|000024e0| 69 6d 2c 20 67 64 46 6f | 6e 74 50 74 72 20 66 2c |im, gdFo|ntPtr f,|
|000024f0| 20 69 6e 74 20 78 2c 20 | 69 6e 74 20 79 2c 20 63 | int x, |int y, c|
|00002500| 68 61 72 20 2a 73 2c 20 | 69 6e 74 20 63 6f 6c 6f |har *s, |int colo|
|00002510| 72 29 0a 7b 0a 09 69 6e | 74 20 69 3b 0a 09 69 6e |r).{..in|t i;..in|
|00002520| 74 20 6c 3b 0a 09 6c 20 | 3d 20 73 74 72 6c 65 6e |t l;..l |= strlen|
|00002530| 28 73 29 3b 0a 09 66 6f | 72 20 28 69 3d 30 3b 20 |(s);..fo|r (i=0; |
|00002540| 28 69 3c 6c 29 3b 20 69 | 2b 2b 29 20 7b 0a 09 09 |(i<l); i|++) {...|
|00002550| 67 64 49 6d 61 67 65 43 | 68 61 72 55 70 28 69 6d |gdImageC|harUp(im|
|00002560| 2c 20 66 2c 20 78 2c 20 | 79 2c 20 73 5b 69 5d 2c |, f, x, |y, s[i],|
|00002570| 20 63 6f 6c 6f 72 29 3b | 0a 09 09 79 20 2d 3d 20 | color);|...y -= |
|00002580| 66 2d 3e 77 3b 0a 09 7d | 0a 7d 0a 0a 2f 2a 20 73 |f->w;..}|.}../* s|
|00002590| 20 61 6e 64 20 65 20 61 | 72 65 20 69 6e 74 65 67 | and e a|re integ|
|000025a0| 65 72 73 20 6d 6f 64 75 | 6c 6f 20 33 36 30 20 28 |ers modu|lo 360 (|
|000025b0| 64 65 67 72 65 65 73 29 | 2c 20 77 69 74 68 20 30 |degrees)|, with 0|
|000025c0| 20 64 65 67 72 65 65 73 | 0a 20 20 62 65 69 6e 67 | degrees|.  being|
|000025d0| 20 74 68 65 20 72 69 67 | 68 74 6d 6f 73 74 20 65 | the rig|htmost e|
|000025e0| 78 74 72 65 6d 65 20 61 | 6e 64 20 64 65 67 72 65 |xtreme a|nd degre|
|000025f0| 65 73 20 63 68 61 6e 67 | 69 6e 67 20 63 6c 6f 63 |es chang|ing cloc|
|00002600| 6b 77 69 73 65 2e 0a 20 | 20 63 78 20 61 6e 64 20 |kwise.. | cx and |
|00002610| 63 79 20 61 72 65 20 74 | 68 65 20 63 65 6e 74 65 |cy are t|he cente|
|00002620| 72 20 69 6e 20 70 69 78 | 65 6c 73 3b 20 77 20 61 |r in pix|els; w a|
|00002630| 6e 64 20 68 20 61 72 65 | 20 74 68 65 20 68 6f 72 |nd h are| the hor|
|00002640| 69 7a 6f 6e 74 61 6c 20 | 0a 20 20 61 6e 64 20 76 |izontal |.  and v|
|00002650| 65 72 74 69 63 61 6c 20 | 64 69 61 6d 65 74 65 72 |ertical |diameter|
|00002660| 20 69 6e 20 70 69 78 65 | 6c 73 2e 20 4e 69 63 65 | in pixe|ls. Nice|
|00002670| 20 69 6e 74 65 72 66 61 | 63 65 2c 20 62 75 74 20 | interfa|ce, but |
|00002680| 73 6c 6f 77 2c 20 73 69 | 6e 63 65 0a 20 20 49 20 |slow, si|nce.  I |
|00002690| 64 6f 6e 27 74 20 79 65 | 74 20 75 73 65 20 42 72 |don't ye|t use Br|
|000026a0| 65 73 65 6e 68 61 6d 20 | 28 49 27 6d 20 75 73 69 |esenham |(I'm usi|
|000026b0| 6e 67 20 61 6e 20 69 6e | 65 66 66 69 63 69 65 6e |ng an in|efficien|
|000026c0| 74 20 62 75 74 0a 20 20 | 73 69 6d 70 6c 65 20 73 |t but.  |simple s|
|000026d0| 6f 6c 75 74 69 6f 6e 20 | 77 69 74 68 20 74 6f 6f |olution |with too|
|000026e0| 20 6d 75 63 68 20 77 6f | 72 6b 20 67 6f 69 6e 67 | much wo|rk going|
|000026f0| 20 6f 6e 20 69 6e 20 69 | 74 3b 20 67 65 6e 65 72 | on in i|t; gener|
|00002700| 61 6c 69 7a 69 6e 67 0a | 20 20 42 72 65 73 65 6e |alizing.|  Bresen|
|00002710| 68 61 6d 20 74 6f 20 65 | 6c 6c 69 70 73 65 73 20 |ham to e|llipses |
|00002720| 61 6e 64 20 70 61 72 74 | 69 61 6c 20 61 72 63 73 |and part|ial arcs|
|00002730| 20 6f 66 20 65 6c 6c 69 | 70 73 65 73 20 69 73 20 | of elli|pses is |
|00002740| 6e 6f 6e 2d 74 72 69 76 | 69 61 6c 2c 0a 20 20 61 |non-triv|ial,.  a|
|00002750| 74 20 6c 65 61 73 74 20 | 66 6f 72 20 6d 65 29 20 |t least |for me) |
|00002760| 61 6e 64 20 74 68 65 72 | 65 20 61 72 65 20 6f 74 |and ther|e are ot|
|00002770| 68 65 72 20 69 6e 65 66 | 66 69 63 69 65 6e 63 69 |her inef|ficienci|
|00002780| 65 73 20 28 73 6d 61 6c | 6c 20 63 69 72 63 6c 65 |es (smal|l circle|
|00002790| 73 0a 20 20 64 6f 20 66 | 61 72 20 74 6f 6f 20 6d |s.  do f|ar too m|
|000027a0| 75 63 68 20 77 6f 72 6b | 29 2e 20 2a 2f 0a 0a 76 |uch work|). */..v|
|000027b0| 6f 69 64 20 67 64 49 6d | 61 67 65 41 72 63 28 67 |oid gdIm|ageArc(g|
|000027c0| 64 49 6d 61 67 65 50 74 | 72 20 69 6d 2c 20 69 6e |dImagePt|r im, in|
|000027d0| 74 20 63 78 2c 20 69 6e | 74 20 63 79 2c 20 69 6e |t cx, in|t cy, in|
|000027e0| 74 20 77 2c 20 69 6e 74 | 20 68 2c 20 69 6e 74 20 |t w, int| h, int |
|000027f0| 73 2c 20 69 6e 74 20 65 | 2c 20 69 6e 74 20 63 6f |s, int e|, int co|
|00002800| 6c 6f 72 29 0a 7b 0a 09 | 69 6e 74 20 69 3b 0a 09 |lor).{..|int i;..|
|00002810| 69 6e 74 20 6c 78 20 3d | 20 30 2c 20 6c 79 20 3d |int lx =| 0, ly =|
|00002820| 20 30 3b 0a 09 69 6e 74 | 20 77 32 2c 20 68 32 3b | 0;..int| w2, h2;|
|00002830| 0a 09 77 32 20 3d 20 77 | 2f 32 3b 0a 09 68 32 20 |..w2 = w|/2;..h2 |
|00002840| 3d 20 68 2f 32 3b 0a 09 | 77 68 69 6c 65 20 28 65 |= h/2;..|while (e|
|00002850| 20 3c 20 73 29 20 7b 0a | 09 09 65 20 2b 3d 20 33 | < s) {.|..e += 3|
|00002860| 36 30 3b 0a 09 7d 0a 09 | 66 6f 72 20 28 69 3d 73 |60;..}..|for (i=s|
|00002870| 3b 20 28 69 20 3c 3d 20 | 65 29 3b 20 69 2b 2b 29 |; (i <= |e); i++)|
|00002880| 20 7b 0a 09 09 69 6e 74 | 20 78 2c 20 79 3b 0a 09 | {...int| x, y;..|
|00002890| 09 78 20 3d 20 28 28 6c | 6f 6e 67 29 63 6f 73 74 |.x = ((l|ong)cost|
|000028a0| 5b 69 20 25 20 33 36 30 | 5d 20 2a 20 28 6c 6f 6e |[i % 360|] * (lon|
|000028b0| 67 29 77 32 20 2f 20 63 | 6f 73 74 53 63 61 6c 65 |g)w2 / c|ostScale|
|000028c0| 29 20 2b 20 63 78 3b 20 | 0a 09 09 79 20 3d 20 28 |) + cx; |...y = (|
|000028d0| 28 6c 6f 6e 67 29 73 69 | 6e 74 5b 69 20 25 20 33 |(long)si|nt[i % 3|
|000028e0| 36 30 5d 20 2a 20 28 6c | 6f 6e 67 29 68 32 20 2f |60] * (l|ong)h2 /|
|000028f0| 20 73 69 6e 74 53 63 61 | 6c 65 29 20 2b 20 63 79 | sintSca|le) + cy|
|00002900| 3b 0a 09 09 69 66 20 28 | 69 20 21 3d 20 73 29 20 |;...if (|i != s) |
|00002910| 7b 0a 09 09 09 67 64 49 | 6d 61 67 65 4c 69 6e 65 |{....gdI|mageLine|
|00002920| 28 69 6d 2c 20 6c 78 2c | 20 6c 79 2c 20 78 2c 20 |(im, lx,| ly, x, |
|00002930| 79 2c 20 63 6f 6c 6f 72 | 29 3b 09 0a 09 09 7d 0a |y, color|);....}.|
|00002940| 09 09 6c 78 20 3d 20 78 | 3b 0a 09 09 6c 79 20 3d |..lx = x|;...ly =|
|00002950| 20 79 3b 0a 09 7d 0a 7d | 0a 0a 0a 23 69 66 20 30 | y;..}.}|...#if 0|
|00002960| 0a 09 2f 2a 20 42 72 65 | 73 65 6e 68 61 6d 20 6f |../* Bre|senham o|
|00002970| 63 74 61 6e 74 20 63 6f | 64 65 2c 20 77 68 69 63 |ctant co|de, whic|
|00002980| 68 20 49 20 73 68 6f 75 | 6c 64 20 75 73 65 20 65 |h I shou|ld use e|
|00002990| 76 65 6e 74 75 61 6c 6c | 79 20 2a 2f 0a 09 69 6e |ventuall|y */..in|
|000029a0| 74 20 78 2c 20 79 2c 20 | 64 3b 0a 09 78 20 3d 20 |t x, y, |d;..x = |
|000029b0| 30 3b 0a 09 79 20 3d 20 | 77 3b 0a 09 64 20 3d 20 |0;..y = |w;..d = |
|000029c0| 33 2d 32 2a 77 3b 0a 09 | 77 68 69 6c 65 20 28 78 |3-2*w;..|while (x|
|000029d0| 20 3c 20 79 29 20 7b 0a | 09 09 67 64 49 6d 61 67 | < y) {.|..gdImag|
|000029e0| 65 53 65 74 50 69 78 65 | 6c 28 69 6d 2c 20 63 78 |eSetPixe|l(im, cx|
|000029f0| 2b 78 2c 20 63 79 2b 79 | 2c 20 63 6f 6c 6f 72 29 |+x, cy+y|, color)|
|00002a00| 3b 0a 09 09 69 66 20 28 | 64 20 3c 20 30 29 20 7b |;...if (|d < 0) {|
|00002a10| 0a 09 09 09 64 20 2b 3d | 20 34 20 2a 20 78 20 2b |....d +=| 4 * x +|
|00002a20| 20 36 3b 0a 09 09 7d 20 | 65 6c 73 65 20 7b 0a 09 | 6;...} |else {..|
|00002a30| 09 09 64 20 2b 3d 20 34 | 20 2a 20 28 78 20 2d 20 |..d += 4| * (x - |
|00002a40| 79 29 20 2b 20 31 30 3b | 0a 09 09 09 79 2d 2d 3b |y) + 10;|....y--;|
|00002a50| 0a 09 09 7d 0a 09 09 78 | 2b 2b 3b 0a 09 7d 0a 09 |...}...x|++;..}..|
|00002a60| 69 66 20 28 78 20 3d 3d | 20 79 29 20 7b 0a 09 09 |if (x ==| y) {...|
|00002a70| 67 64 49 6d 61 67 65 53 | 65 74 50 69 78 65 6c 28 |gdImageS|etPixel(|
|00002a80| 69 6d 2c 20 63 78 2b 78 | 2c 20 63 79 2b 79 2c 20 |im, cx+x|, cy+y, |
|00002a90| 63 6f 6c 6f 72 29 3b 0a | 09 7d 0a 23 65 6e 64 69 |color);.|.}.#endi|
|00002aa0| 66 0a 0a 76 6f 69 64 20 | 67 64 49 6d 61 67 65 46 |f..void |gdImageF|
|00002ab0| 69 6c 6c 54 6f 42 6f 72 | 64 65 72 28 67 64 49 6d |illToBor|der(gdIm|
|00002ac0| 61 67 65 50 74 72 20 69 | 6d 2c 20 69 6e 74 20 78 |agePtr i|m, int x|
|00002ad0| 2c 20 69 6e 74 20 79 2c | 20 69 6e 74 20 62 6f 72 |, int y,| int bor|
|00002ae0| 64 65 72 2c 20 69 6e 74 | 20 63 6f 6c 6f 72 29 0a |der, int| color).|
|00002af0| 7b 0a 09 69 6e 74 20 6c | 61 73 74 42 6f 72 64 65 |{..int l|astBorde|
|00002b00| 72 3b 0a 09 2f 2a 20 53 | 65 65 6b 20 6c 65 66 74 |r;../* S|eek left|
|00002b10| 20 2a 2f 0a 09 69 6e 74 | 20 6c 65 66 74 4c 69 6d | */..int| leftLim|
|00002b20| 69 74 2c 20 72 69 67 68 | 74 4c 69 6d 69 74 3b 0a |it, righ|tLimit;.|
|00002b30| 09 69 6e 74 20 69 3b 0a | 09 6c 65 66 74 4c 69 6d |.int i;.|.leftLim|
|00002b40| 69 74 20 3d 20 28 2d 31 | 29 3b 0a 09 69 66 20 28 |it = (-1|);..if (|
|00002b50| 62 6f 72 64 65 72 20 3c | 20 30 29 20 7b 0a 09 09 |border <| 0) {...|
|00002b60| 2f 2a 20 52 65 66 75 73 | 65 20 74 6f 20 66 69 6c |/* Refus|e to fil|
|00002b70| 6c 20 74 6f 20 61 20 6e | 6f 6e 2d 73 6f 6c 69 64 |l to a n|on-solid|
|00002b80| 20 62 6f 72 64 65 72 20 | 2a 2f 0a 09 09 72 65 74 | border |*/...ret|
|00002b90| 75 72 6e 3b 0a 09 7d 0a | 09 66 6f 72 20 28 69 20 |urn;..}.|.for (i |
|00002ba0| 3d 20 78 3b 20 28 69 20 | 3e 3d 20 30 29 3b 20 69 |= x; (i |>= 0); i|
|00002bb0| 2d 2d 29 20 7b 0a 09 09 | 69 66 20 28 67 64 49 6d |--) {...|if (gdIm|
|00002bc0| 61 67 65 47 65 74 50 69 | 78 65 6c 28 69 6d 2c 20 |ageGetPi|xel(im, |
|00002bd0| 69 2c 20 79 29 20 3d 3d | 20 62 6f 72 64 65 72 29 |i, y) ==| border)|
|00002be0| 20 7b 0a 09 09 09 62 72 | 65 61 6b 3b 0a 09 09 7d | {....br|eak;...}|
|00002bf0| 0a 09 09 67 64 49 6d 61 | 67 65 53 65 74 50 69 78 |...gdIma|geSetPix|
|00002c00| 65 6c 28 69 6d 2c 20 69 | 2c 20 79 2c 20 63 6f 6c |el(im, i|, y, col|
|00002c10| 6f 72 29 3b 0a 09 09 6c | 65 66 74 4c 69 6d 69 74 |or);...l|eftLimit|
|00002c20| 20 3d 20 69 3b 0a 09 7d | 0a 09 69 66 20 28 6c 65 | = i;..}|..if (le|
|00002c30| 66 74 4c 69 6d 69 74 20 | 3d 3d 20 28 2d 31 29 29 |ftLimit |== (-1))|
|00002c40| 20 7b 0a 09 09 72 65 74 | 75 72 6e 3b 0a 09 7d 0a | {...ret|urn;..}.|
|00002c50| 09 2f 2a 20 53 65 65 6b | 20 72 69 67 68 74 20 2a |./* Seek| right *|
|00002c60| 2f 0a 09 72 69 67 68 74 | 4c 69 6d 69 74 20 3d 20 |/..right|Limit = |
|00002c70| 78 3b 0a 09 66 6f 72 20 | 28 69 20 3d 20 28 78 2b |x;..for |(i = (x+|
|00002c80| 31 29 3b 20 28 69 20 3c | 20 69 6d 2d 3e 73 78 29 |1); (i <| im->sx)|
|00002c90| 3b 20 69 2b 2b 29 20 7b | 09 0a 09 09 69 66 20 28 |; i++) {|....if (|
|00002ca0| 67 64 49 6d 61 67 65 47 | 65 74 50 69 78 65 6c 28 |gdImageG|etPixel(|
|00002cb0| 69 6d 2c 20 69 2c 20 79 | 29 20 3d 3d 20 62 6f 72 |im, i, y|) == bor|
|00002cc0| 64 65 72 29 20 7b 0a 09 | 09 09 62 72 65 61 6b 3b |der) {..|..break;|
|00002cd0| 0a 09 09 7d 0a 09 09 67 | 64 49 6d 61 67 65 53 65 |...}...g|dImageSe|
|00002ce0| 74 50 69 78 65 6c 28 69 | 6d 2c 20 69 2c 20 79 2c |tPixel(i|m, i, y,|
|00002cf0| 20 63 6f 6c 6f 72 29 3b | 0a 09 09 72 69 67 68 74 | color);|...right|
|00002d00| 4c 69 6d 69 74 20 3d 20 | 69 3b 0a 09 7d 0a 09 2f |Limit = |i;..}../|
|00002d10| 2a 20 4c 6f 6f 6b 20 61 | 74 20 6c 69 6e 65 73 20 |* Look a|t lines |
|00002d20| 61 62 6f 76 65 20 61 6e | 64 20 62 65 6c 6f 77 20 |above an|d below |
|00002d30| 61 6e 64 20 73 74 61 72 | 74 20 70 61 69 6e 74 73 |and star|t paints|
|00002d40| 20 2a 2f 0a 09 2f 2a 20 | 41 62 6f 76 65 20 2a 2f | */../* |Above */|
|00002d50| 0a 09 69 66 20 28 79 20 | 3e 20 30 29 20 7b 0a 09 |..if (y |> 0) {..|
|00002d60| 09 6c 61 73 74 42 6f 72 | 64 65 72 20 3d 20 31 3b |.lastBor|der = 1;|
|00002d70| 0a 09 09 66 6f 72 20 28 | 69 20 3d 20 6c 65 66 74 |...for (|i = left|
|00002d80| 4c 69 6d 69 74 3b 20 28 | 69 20 3c 3d 20 72 69 67 |Limit; (|i <= rig|
|00002d90| 68 74 4c 69 6d 69 74 29 | 3b 20 69 2b 2b 29 20 7b |htLimit)|; i++) {|
|00002da0| 0a 09 09 09 69 6e 74 20 | 63 3b 0a 09 09 09 63 20 |....int |c;....c |
|00002db0| 3d 20 67 64 49 6d 61 67 | 65 47 65 74 50 69 78 65 |= gdImag|eGetPixe|
|00002dc0| 6c 28 69 6d 2c 20 69 2c | 20 79 2d 31 29 3b 0a 09 |l(im, i,| y-1);..|
|00002dd0| 09 09 69 66 20 28 6c 61 | 73 74 42 6f 72 64 65 72 |..if (la|stBorder|
|00002de0| 29 20 7b 0a 09 09 09 09 | 69 66 20 28 28 63 20 21 |) {.....|if ((c !|
|00002df0| 3d 20 62 6f 72 64 65 72 | 29 20 26 26 20 28 63 20 |= border|) && (c |
|00002e00| 21 3d 20 63 6f 6c 6f 72 | 29 29 20 7b 09 0a 09 09 |!= color|)) {....|
|00002e10| 09 09 09 67 64 49 6d 61 | 67 65 46 69 6c 6c 54 6f |...gdIma|geFillTo|
|00002e20| 42 6f 72 64 65 72 28 69 | 6d 2c 20 69 2c 20 79 2d |Border(i|m, i, y-|
|00002e30| 31 2c 20 0a 09 09 09 09 | 09 09 62 6f 72 64 65 72 |1, .....|..border|
|00002e40| 2c 20 63 6f 6c 6f 72 29 | 3b 09 09 0a 09 09 09 09 |, color)|;.......|
|00002e50| 09 6c 61 73 74 42 6f 72 | 64 65 72 20 3d 20 30 3b |.lastBor|der = 0;|
|00002e60| 0a 09 09 09 09 7d 0a 09 | 09 09 7d 20 65 6c 73 65 |.....}..|..} else|
|00002e70| 20 69 66 20 28 28 63 20 | 3d 3d 20 62 6f 72 64 65 | if ((c |== borde|
|00002e80| 72 29 20 7c 7c 20 28 63 | 20 3d 3d 20 63 6f 6c 6f |r) || (c| == colo|
|00002e90| 72 29 29 20 7b 0a 09 09 | 09 09 6c 61 73 74 42 6f |r)) {...|..lastBo|
|00002ea0| 72 64 65 72 20 3d 20 31 | 3b 0a 09 09 09 7d 0a 09 |rder = 1|;....}..|
|00002eb0| 09 7d 0a 09 7d 0a 09 2f | 2a 20 42 65 6c 6f 77 20 |.}..}../|* Below |
|00002ec0| 2a 2f 0a 09 69 66 20 28 | 79 20 3c 20 28 28 69 6d |*/..if (|y < ((im|
|00002ed0| 2d 3e 73 79 29 20 2d 20 | 31 29 29 20 7b 0a 09 09 |->sy) - |1)) {...|
|00002ee0| 6c 61 73 74 42 6f 72 64 | 65 72 20 3d 20 31 3b 0a |lastBord|er = 1;.|
|00002ef0| 09 09 66 6f 72 20 28 69 | 20 3d 20 6c 65 66 74 4c |..for (i| = leftL|
|00002f00| 69 6d 69 74 3b 20 28 69 | 20 3c 3d 20 72 69 67 68 |imit; (i| <= righ|
|00002f10| 74 4c 69 6d 69 74 29 3b | 20 69 2b 2b 29 20 7b 0a |tLimit);| i++) {.|
|00002f20| 09 09 09 69 6e 74 20 63 | 3b 0a 09 09 09 63 20 3d |...int c|;....c =|
|00002f30| 20 67 64 49 6d 61 67 65 | 47 65 74 50 69 78 65 6c | gdImage|GetPixel|
|00002f40| 28 69 6d 2c 20 69 2c 20 | 79 2b 31 29 3b 0a 09 09 |(im, i, |y+1);...|
|00002f50| 09 69 66 20 28 6c 61 73 | 74 42 6f 72 64 65 72 29 |.if (las|tBorder)|
|00002f60| 20 7b 0a 09 09 09 09 69 | 66 20 28 28 63 20 21 3d | {.....i|f ((c !=|
|00002f70| 20 62 6f 72 64 65 72 29 | 20 26 26 20 28 63 20 21 | border)| && (c !|
|00002f80| 3d 20 63 6f 6c 6f 72 29 | 29 20 7b 09 0a 09 09 09 |= color)|) {.....|
|00002f90| 09 09 67 64 49 6d 61 67 | 65 46 69 6c 6c 54 6f 42 |..gdImag|eFillToB|
|00002fa0| 6f 72 64 65 72 28 69 6d | 2c 20 69 2c 20 79 2b 31 |order(im|, i, y+1|
|00002fb0| 2c 20 0a 09 09 09 09 09 | 09 62 6f 72 64 65 72 2c |, ......|.border,|
|00002fc0| 20 63 6f 6c 6f 72 29 3b | 09 09 0a 09 09 09 09 09 | color);|........|
|00002fd0| 6c 61 73 74 42 6f 72 64 | 65 72 20 3d 20 30 3b 0a |lastBord|er = 0;.|
|00002fe0| 09 09 09 09 7d 0a 09 09 | 09 7d 20 65 6c 73 65 20 |....}...|.} else |
|00002ff0| 69 66 20 28 28 63 20 3d | 3d 20 62 6f 72 64 65 72 |if ((c =|= border|
|00003000| 29 20 7c 7c 20 28 63 20 | 3d 3d 20 63 6f 6c 6f 72 |) || (c |== color|
|00003010| 29 29 20 7b 0a 09 09 09 | 09 6c 61 73 74 42 6f 72 |)) {....|.lastBor|
|00003020| 64 65 72 20 3d 20 31 3b | 0a 09 09 09 7d 0a 09 09 |der = 1;|....}...|
|00003030| 7d 0a 09 7d 0a 7d 0a 0a | 76 6f 69 64 20 67 64 49 |}..}.}..|void gdI|
|00003040| 6d 61 67 65 46 69 6c 6c | 28 67 64 49 6d 61 67 65 |mageFill|(gdImage|
|00003050| 50 74 72 20 69 6d 2c 20 | 69 6e 74 20 78 2c 20 69 |Ptr im, |int x, i|
|00003060| 6e 74 20 79 2c 20 69 6e | 74 20 63 6f 6c 6f 72 29 |nt y, in|t color)|
|00003070| 0a 7b 0a 09 69 6e 74 20 | 6c 61 73 74 42 6f 72 64 |.{..int |lastBord|
|00003080| 65 72 3b 0a 09 69 6e 74 | 20 6f 6c 64 3b 0a 09 69 |er;..int| old;..i|
|00003090| 6e 74 20 6c 65 66 74 4c | 69 6d 69 74 2c 20 72 69 |nt leftL|imit, ri|
|000030a0| 67 68 74 4c 69 6d 69 74 | 3b 0a 09 69 6e 74 20 69 |ghtLimit|;..int i|
|000030b0| 3b 0a 09 6f 6c 64 20 3d | 20 67 64 49 6d 61 67 65 |;..old =| gdImage|
|000030c0| 47 65 74 50 69 78 65 6c | 28 69 6d 2c 20 78 2c 20 |GetPixel|(im, x, |
|000030d0| 79 29 3b 0a 09 69 66 20 | 28 63 6f 6c 6f 72 20 3d |y);..if |(color =|
|000030e0| 3d 20 67 64 54 69 6c 65 | 64 29 20 7b 0a 09 09 2f |= gdTile|d) {.../|
|000030f0| 2a 20 54 69 6c 65 20 66 | 69 6c 6c 20 2d 2d 20 67 |* Tile f|ill -- g|
|00003100| 6f 74 20 74 6f 20 77 61 | 74 63 68 20 6f 75 74 21 |ot to wa|tch out!|
|00003110| 20 2a 2f 0a 09 09 69 6e | 74 20 70 2c 20 74 69 6c | */...in|t p, til|
|00003120| 65 43 6f 6c 6f 72 3b 09 | 0a 09 09 69 6e 74 20 73 |eColor;.|...int s|
|00003130| 72 63 78 2c 20 73 72 63 | 79 3b 0a 09 09 69 66 20 |rcx, src|y;...if |
|00003140| 28 21 69 6d 2d 3e 74 69 | 6c 65 29 20 7b 0a 09 09 |(!im->ti|le) {...|
|00003150| 09 72 65 74 75 72 6e 3b | 0a 09 09 7d 0a 09 09 2f |.return;|...}.../|
|00003160| 2a 20 52 65 66 75 73 65 | 20 74 6f 20 66 6c 6f 6f |* Refuse| to floo|
|00003170| 64 2d 66 69 6c 6c 20 77 | 69 74 68 20 61 20 74 72 |d-fill w|ith a tr|
|00003180| 61 6e 73 70 61 72 65 6e | 74 20 70 61 74 74 65 72 |ansparen|t patter|
|00003190| 6e 20 2d 2d 0a 09 09 09 | 49 20 63 61 6e 27 74 20 |n --....|I can't |
|000031a0| 64 6f 20 69 74 20 77 69 | 74 68 6f 75 74 20 61 6c |do it wi|thout al|
|000031b0| 6c 6f 63 61 74 69 6e 67 | 20 61 6e 6f 74 68 65 72 |locating| another|
|000031c0| 20 69 6d 61 67 65 20 2a | 2f 0a 09 09 69 66 20 28 | image *|/...if (|
|000031d0| 67 64 49 6d 61 67 65 47 | 65 74 54 72 61 6e 73 70 |gdImageG|etTransp|
|000031e0| 61 72 65 6e 74 28 69 6d | 2d 3e 74 69 6c 65 29 20 |arent(im|->tile) |
|000031f0| 21 3d 20 28 2d 31 29 29 | 20 7b 0a 09 09 09 72 65 |!= (-1))| {....re|
|00003200| 74 75 72 6e 3b 0a 09 09 | 7d 09 0a 09 09 73 72 63 |turn;...|}....src|
|00003210| 78 20 3d 20 78 20 25 20 | 67 64 49 6d 61 67 65 53 |x = x % |gdImageS|
|00003220| 58 28 69 6d 2d 3e 74 69 | 6c 65 29 3b 0a 09 09 73 |X(im->ti|le);...s|
|00003230| 72 63 79 20 3d 20 79 20 | 25 20 67 64 49 6d 61 67 |rcy = y |% gdImag|
|00003240| 65 53 59 28 69 6d 2d 3e | 74 69 6c 65 29 3b 0a 09 |eSY(im->|tile);..|
|00003250| 09 70 20 3d 20 67 64 49 | 6d 61 67 65 47 65 74 50 |.p = gdI|mageGetP|
|00003260| 69 78 65 6c 28 69 6d 2d | 3e 74 69 6c 65 2c 20 73 |ixel(im-|>tile, s|
|00003270| 72 63 78 2c 20 73 72 63 | 79 29 3b 0a 09 09 74 69 |rcx, src|y);...ti|
|00003280| 6c 65 43 6f 6c 6f 72 20 | 3d 20 69 6d 2d 3e 74 69 |leColor |= im->ti|
|00003290| 6c 65 43 6f 6c 6f 72 4d | 61 70 5b 70 5d 3b 0a 09 |leColorM|ap[p];..|
|000032a0| 09 69 66 20 28 6f 6c 64 | 20 3d 3d 20 74 69 6c 65 |.if (old| == tile|
|000032b0| 43 6f 6c 6f 72 29 20 7b | 0a 09 09 09 2f 2a 20 4e |Color) {|..../* N|
|000032c0| 6f 74 68 69 6e 67 20 74 | 6f 20 62 65 20 64 6f 6e |othing t|o be don|
|000032d0| 65 20 2a 2f 0a 09 09 09 | 72 65 74 75 72 6e 3b 0a |e */....|return;.|
|000032e0| 09 09 7d 0a 09 7d 20 65 | 6c 73 65 20 7b 0a 09 09 |..}..} e|lse {...|
|000032f0| 69 66 20 28 6f 6c 64 20 | 3d 3d 20 63 6f 6c 6f 72 |if (old |== color|
|00003300| 29 20 7b 0a 09 09 09 2f | 2a 20 4e 6f 74 68 69 6e |) {..../|* Nothin|
|00003310| 67 20 74 6f 20 62 65 20 | 64 6f 6e 65 20 2a 2f 0a |g to be |done */.|
|00003320| 09 09 09 72 65 74 75 72 | 6e 3b 0a 09 09 7d 0a 09 |...retur|n;...}..|
|00003330| 7d 0a 09 2f 2a 20 53 65 | 65 6b 20 6c 65 66 74 20 |}../* Se|ek left |
|00003340| 2a 2f 0a 09 6c 65 66 74 | 4c 69 6d 69 74 20 3d 20 |*/..left|Limit = |
|00003350| 28 2d 31 29 3b 0a 09 66 | 6f 72 20 28 69 20 3d 20 |(-1);..f|or (i = |
|00003360| 78 3b 20 28 69 20 3e 3d | 20 30 29 3b 20 69 2d 2d |x; (i >=| 0); i--|
|00003370| 29 20 7b 0a 09 09 69 66 | 20 28 67 64 49 6d 61 67 |) {...if| (gdImag|
|00003380| 65 47 65 74 50 69 78 65 | 6c 28 69 6d 2c 20 69 2c |eGetPixe|l(im, i,|
|00003390| 20 79 29 20 21 3d 20 6f | 6c 64 29 20 7b 0a 09 09 | y) != o|ld) {...|
|000033a0| 09 62 72 65 61 6b 3b 0a | 09 09 7d 0a 09 09 67 64 |.break;.|..}...gd|
|000033b0| 49 6d 61 67 65 53 65 74 | 50 69 78 65 6c 28 69 6d |ImageSet|Pixel(im|
|000033c0| 2c 20 69 2c 20 79 2c 20 | 63 6f 6c 6f 72 29 3b 0a |, i, y, |color);.|
|000033d0| 09 09 6c 65 66 74 4c 69 | 6d 69 74 20 3d 20 69 3b |..leftLi|mit = i;|
|000033e0| 0a 09 7d 0a 09 69 66 20 | 28 6c 65 66 74 4c 69 6d |..}..if |(leftLim|
|000033f0| 69 74 20 3d 3d 20 28 2d | 31 29 29 20 7b 0a 09 09 |it == (-|1)) {...|
|00003400| 72 65 74 75 72 6e 3b 0a | 09 7d 0a 09 2f 2a 20 53 |return;.|.}../* S|
|00003410| 65 65 6b 20 72 69 67 68 | 74 20 2a 2f 0a 09 72 69 |eek righ|t */..ri|
|00003420| 67 68 74 4c 69 6d 69 74 | 20 3d 20 78 3b 0a 09 66 |ghtLimit| = x;..f|
|00003430| 6f 72 20 28 69 20 3d 20 | 28 78 2b 31 29 3b 20 28 |or (i = |(x+1); (|
|00003440| 69 20 3c 20 69 6d 2d 3e | 73 78 29 3b 20 69 2b 2b |i < im->|sx); i++|
|00003450| 29 20 7b 09 0a 09 09 69 | 66 20 28 67 64 49 6d 61 |) {....i|f (gdIma|
|00003460| 67 65 47 65 74 50 69 78 | 65 6c 28 69 6d 2c 20 69 |geGetPix|el(im, i|
|00003470| 2c 20 79 29 20 21 3d 20 | 6f 6c 64 29 20 7b 0a 09 |, y) != |old) {..|
|00003480| 09 09 62 72 65 61 6b 3b | 0a 09 09 7d 0a 09 09 67 |..break;|...}...g|
|00003490| 64 49 6d 61 67 65 53 65 | 74 50 69 78 65 6c 28 69 |dImageSe|tPixel(i|
|000034a0| 6d 2c 20 69 2c 20 79 2c | 20 63 6f 6c 6f 72 29 3b |m, i, y,| color);|
|000034b0| 0a 09 09 72 69 67 68 74 | 4c 69 6d 69 74 20 3d 20 |...right|Limit = |
|000034c0| 69 3b 0a 09 7d 0a 09 2f | 2a 20 4c 6f 6f 6b 20 61 |i;..}../|* Look a|
|000034d0| 74 20 6c 69 6e 65 73 20 | 61 62 6f 76 65 20 61 6e |t lines |above an|
|000034e0| 64 20 62 65 6c 6f 77 20 | 61 6e 64 20 73 74 61 72 |d below |and star|
|000034f0| 74 20 70 61 69 6e 74 73 | 20 2a 2f 0a 09 2f 2a 20 |t paints| */../* |
|00003500| 41 62 6f 76 65 20 2a 2f | 0a 09 69 66 20 28 79 20 |Above */|..if (y |
|00003510| 3e 20 30 29 20 7b 0a 09 | 09 6c 61 73 74 42 6f 72 |> 0) {..|.lastBor|
|00003520| 64 65 72 20 3d 20 31 3b | 0a 09 09 66 6f 72 20 28 |der = 1;|...for (|
|00003530| 69 20 3d 20 6c 65 66 74 | 4c 69 6d 69 74 3b 20 28 |i = left|Limit; (|
|00003540| 69 20 3c 3d 20 72 69 67 | 68 74 4c 69 6d 69 74 29 |i <= rig|htLimit)|
|00003550| 3b 20 69 2b 2b 29 20 7b | 0a 09 09 09 69 6e 74 20 |; i++) {|....int |
|00003560| 63 3b 0a 09 09 09 63 20 | 3d 20 67 64 49 6d 61 67 |c;....c |= gdImag|
|00003570| 65 47 65 74 50 69 78 65 | 6c 28 69 6d 2c 20 69 2c |eGetPixe|l(im, i,|
|00003580| 20 79 2d 31 29 3b 0a 09 | 09 09 69 66 20 28 6c 61 | y-1);..|..if (la|
|00003590| 73 74 42 6f 72 64 65 72 | 29 20 7b 0a 09 09 09 09 |stBorder|) {.....|
|000035a0| 69 66 20 28 63 20 3d 3d | 20 6f 6c 64 29 20 7b 09 |if (c ==| old) {.|
|000035b0| 0a 09 09 09 09 09 67 64 | 49 6d 61 67 65 46 69 6c |......gd|ImageFil|
|000035c0| 6c 28 69 6d 2c 20 69 2c | 20 79 2d 31 2c 20 63 6f |l(im, i,| y-1, co|
|000035d0| 6c 6f 72 29 3b 09 09 0a | 09 09 09 09 09 6c 61 73 |lor);...|.....las|
|000035e0| 74 42 6f 72 64 65 72 20 | 3d 20 30 3b 0a 09 09 09 |tBorder |= 0;....|
|000035f0| 09 7d 0a 09 09 09 7d 20 | 65 6c 73 65 20 69 66 20 |.}....} |else if |
|00003600| 28 63 20 21 3d 20 6f 6c | 64 29 20 7b 0a 09 09 09 |(c != ol|d) {....|
|00003610| 09 6c 61 73 74 42 6f 72 | 64 65 72 20 3d 20 31 3b |.lastBor|der = 1;|
|00003620| 0a 09 09 09 7d 0a 09 09 | 7d 0a 09 7d 0a 09 2f 2a |....}...|}..}../*|
|00003630| 20 42 65 6c 6f 77 20 2a | 2f 0a 09 69 66 20 28 79 | Below *|/..if (y|
|00003640| 20 3c 20 28 28 69 6d 2d | 3e 73 79 29 20 2d 20 31 | < ((im-|>sy) - 1|
|00003650| 29 29 20 7b 0a 09 09 6c | 61 73 74 42 6f 72 64 65 |)) {...l|astBorde|
|00003660| 72 20 3d 20 31 3b 0a 09 | 09 66 6f 72 20 28 69 20 |r = 1;..|.for (i |
|00003670| 3d 20 6c 65 66 74 4c 69 | 6d 69 74 3b 20 28 69 20 |= leftLi|mit; (i |
|00003680| 3c 3d 20 72 69 67 68 74 | 4c 69 6d 69 74 29 3b 20 |<= right|Limit); |
|00003690| 69 2b 2b 29 20 7b 0a 09 | 09 09 69 6e 74 20 63 3b |i++) {..|..int c;|
|000036a0| 0a 09 09 09 63 20 3d 20 | 67 64 49 6d 61 67 65 47 |....c = |gdImageG|
|000036b0| 65 74 50 69 78 65 6c 28 | 69 6d 2c 20 69 2c 20 79 |etPixel(|im, i, y|
|000036c0| 2b 31 29 3b 0a 09 09 09 | 69 66 20 28 6c 61 73 74 |+1);....|if (last|
|000036d0| 42 6f 72 64 65 72 29 20 | 7b 0a 09 09 09 09 69 66 |Border) |{.....if|
|000036e0| 20 28 63 20 3d 3d 20 6f | 6c 64 29 20 7b 0a 09 09 | (c == o|ld) {...|
|000036f0| 09 09 09 67 64 49 6d 61 | 67 65 46 69 6c 6c 28 69 |...gdIma|geFill(i|
|00003700| 6d 2c 20 69 2c 20 79 2b | 31 2c 20 63 6f 6c 6f 72 |m, i, y+|1, color|
|00003710| 29 3b 09 09 0a 09 09 09 | 09 09 6c 61 73 74 42 6f |);......|..lastBo|
|00003720| 72 64 65 72 20 3d 20 30 | 3b 0a 09 09 09 09 7d 0a |rder = 0|;.....}.|
|00003730| 09 09 09 7d 20 65 6c 73 | 65 20 69 66 20 28 63 20 |...} els|e if (c |
|00003740| 21 3d 20 6f 6c 64 29 20 | 7b 0a 09 09 09 09 6c 61 |!= old) |{.....la|
|00003750| 73 74 42 6f 72 64 65 72 | 20 3d 20 31 3b 0a 09 09 |stBorder| = 1;...|
|00003760| 09 7d 0a 09 09 7d 0a 09 | 7d 0a 7d 0a 09 0a 23 69 |.}...}..|}.}...#i|
|00003770| 66 64 65 66 20 54 45 53 | 54 5f 43 4f 44 45 0a 76 |fdef TES|T_CODE.v|
|00003780| 6f 69 64 20 67 64 49 6d | 61 67 65 44 75 6d 70 28 |oid gdIm|ageDump(|
|00003790| 67 64 49 6d 61 67 65 50 | 74 72 20 69 6d 29 0a 7b |gdImageP|tr im).{|
|000037a0| 0a 09 69 6e 74 20 69 2c | 20 6a 3b 0a 09 66 6f 72 |..int i,| j;..for|
|000037b0| 20 28 69 3d 30 3b 20 28 | 69 20 3c 20 69 6d 2d 3e | (i=0; (|i < im->|
|000037c0| 73 79 29 3b 20 69 2b 2b | 29 20 7b 0a 09 09 66 6f |sy); i++|) {...fo|
|000037d0| 72 20 28 6a 3d 30 3b 20 | 28 6a 20 3c 20 69 6d 2d |r (j=0; |(j < im-|
|000037e0| 3e 73 78 29 3b 20 6a 2b | 2b 29 20 7b 0a 09 09 09 |>sx); j+|+) {....|
|000037f0| 70 72 69 6e 74 66 28 22 | 25 64 22 2c 20 69 6d 2d |printf("|%d", im-|
|00003800| 3e 70 69 78 65 6c 73 5b | 6a 5d 5b 69 5d 29 3b 0a |>pixels[|j][i]);.|
|00003810| 09 09 7d 0a 09 09 70 72 | 69 6e 74 66 28 22 5c 6e |..}...pr|intf("\n|
|00003820| 22 29 3b 0a 09 7d 0a 7d | 0a 23 65 6e 64 69 66 0a |");..}.}|.#endif.|
|00003830| 0a 2f 2a 20 43 6f 64 65 | 20 64 72 61 77 6e 20 66 |./* Code| drawn f|
|00003840| 72 6f 6d 20 70 70 6d 74 | 6f 67 69 66 2e 63 2c 20 |rom ppmt|ogif.c, |
|00003850| 66 72 6f 6d 20 74 68 65 | 20 70 62 6d 70 6c 75 73 |from the| pbmplus|
|00003860| 20 70 61 63 6b 61 67 65 | 0a 2a 2a 0a 2a 2a 20 42 | package|.**.** B|
|00003870| 61 73 65 64 20 6f 6e 20 | 47 49 46 45 4e 43 4f 44 |ased on |GIFENCOD|
|00003880| 20 62 79 20 44 61 76 69 | 64 20 52 6f 77 6c 65 79 | by Davi|d Rowley|
|00003890| 20 3c 6d 67 61 72 64 69 | 40 77 61 74 64 73 63 75 | <mgardi|@watdscu|
|000038a0| 2e 77 61 74 65 72 6c 6f | 6f 2e 65 64 75 3e 2e 20 |.waterlo|o.edu>. |
|000038b0| 41 0a 2a 2a 20 4c 65 6d | 70 65 6c 2d 5a 69 6d 20 |A.** Lem|pel-Zim |
|000038c0| 63 6f 6d 70 72 65 73 73 | 69 6f 6e 20 62 61 73 65 |compress|ion base|
|000038d0| 64 20 6f 6e 20 22 63 6f | 6d 70 72 65 73 73 22 2e |d on "co|mpress".|
|000038e0| 0a 2a 2a 0a 2a 2a 20 4d | 6f 64 69 66 69 65 64 20 |.**.** M|odified |
|000038f0| 62 79 20 4d 61 72 63 65 | 6c 20 57 69 6a 6b 73 74 |by Marce|l Wijkst|
|00003900| 72 61 20 3c 77 69 6a 6b | 73 74 72 61 40 66 77 69 |ra <wijk|stra@fwi|
|00003910| 2e 75 76 61 2e 6e 6c 3e | 0a 2a 2a 0a 2a 2a 20 43 |.uva.nl>|.**.** C|
|00003920| 6f 70 79 72 69 67 68 74 | 20 28 43 29 20 31 39 38 |opyright| (C) 198|
|00003930| 39 20 62 79 20 4a 65 66 | 20 50 6f 73 6b 61 6e 7a |9 by Jef| Poskanz|
|00003940| 65 72 2e 0a 2a 2a 0a 2a | 2a 20 50 65 72 6d 69 73 |er..**.*|* Permis|
|00003950| 73 69 6f 6e 20 74 6f 20 | 75 73 65 2c 20 63 6f 70 |sion to |use, cop|
|00003960| 79 2c 20 6d 6f 64 69 66 | 79 2c 20 61 6e 64 20 64 |y, modif|y, and d|
|00003970| 69 73 74 72 69 62 75 74 | 65 20 74 68 69 73 20 73 |istribut|e this s|
|00003980| 6f 66 74 77 61 72 65 20 | 61 6e 64 20 69 74 73 0a |oftware |and its.|
|00003990| 2a 2a 20 64 6f 63 75 6d | 65 6e 74 61 74 69 6f 6e |** docum|entation|
|000039a0| 20 66 6f 72 20 61 6e 79 | 20 70 75 72 70 6f 73 65 | for any| purpose|
|000039b0| 20 61 6e 64 20 77 69 74 | 68 6f 75 74 20 66 65 65 | and wit|hout fee|
|000039c0| 20 69 73 20 68 65 72 65 | 62 79 20 67 72 61 6e 74 | is here|by grant|
|000039d0| 65 64 2c 20 70 72 6f 76 | 69 64 65 64 0a 2a 2a 20 |ed, prov|ided.** |
|000039e0| 74 68 61 74 20 74 68 65 | 20 61 62 6f 76 65 20 63 |that the| above c|
|000039f0| 6f 70 79 72 69 67 68 74 | 20 6e 6f 74 69 63 65 20 |opyright| notice |
|00003a00| 61 70 70 65 61 72 20 69 | 6e 20 61 6c 6c 20 63 6f |appear i|n all co|
|00003a10| 70 69 65 73 20 61 6e 64 | 20 74 68 61 74 20 62 6f |pies and| that bo|
|00003a20| 74 68 20 74 68 61 74 0a | 2a 2a 20 63 6f 70 79 72 |th that.|** copyr|
|00003a30| 69 67 68 74 20 6e 6f 74 | 69 63 65 20 61 6e 64 20 |ight not|ice and |
|00003a40| 74 68 69 73 20 70 65 72 | 6d 69 73 73 69 6f 6e 20 |this per|mission |
|00003a50| 6e 6f 74 69 63 65 20 61 | 70 70 65 61 72 20 69 6e |notice a|ppear in|
|00003a60| 20 73 75 70 70 6f 72 74 | 69 6e 67 0a 2a 2a 20 64 | support|ing.** d|
|00003a70| 6f 63 75 6d 65 6e 74 61 | 74 69 6f 6e 2e 20 20 54 |ocumenta|tion.  T|
|00003a80| 68 69 73 20 73 6f 66 74 | 77 61 72 65 20 69 73 20 |his soft|ware is |
|00003a90| 70 72 6f 76 69 64 65 64 | 20 22 61 73 20 69 73 22 |provided| "as is"|
|00003aa0| 20 77 69 74 68 6f 75 74 | 20 65 78 70 72 65 73 73 | without| express|
|00003ab0| 20 6f 72 0a 2a 2a 20 69 | 6d 70 6c 69 65 64 20 77 | or.** i|mplied w|
|00003ac0| 61 72 72 61 6e 74 79 2e | 0a 2a 2a 0a 2a 2a 20 54 |arranty.|.**.** T|
|00003ad0| 68 65 20 47 72 61 70 68 | 69 63 73 20 49 6e 74 65 |he Graph|ics Inte|
|00003ae0| 72 63 68 61 6e 67 65 20 | 46 6f 72 6d 61 74 28 63 |rchange |Format(c|
|00003af0| 29 20 69 73 20 74 68 65 | 20 43 6f 70 79 72 69 67 |) is the| Copyrig|
|00003b00| 68 74 20 70 72 6f 70 65 | 72 74 79 20 6f 66 0a 2a |ht prope|rty of.*|
|00003b10| 2a 20 43 6f 6d 70 75 53 | 65 72 76 65 20 49 6e 63 |* CompuS|erve Inc|
|00003b20| 6f 72 70 6f 72 61 74 65 | 64 2e 20 20 47 49 46 28 |orporate|d.  GIF(|
|00003b30| 73 6d 29 20 69 73 20 61 | 20 53 65 72 76 69 63 65 |sm) is a| Service|
|00003b40| 20 4d 61 72 6b 20 70 72 | 6f 70 65 72 74 79 20 6f | Mark pr|operty o|
|00003b50| 66 0a 2a 2a 20 43 6f 6d | 70 75 53 65 72 76 65 20 |f.** Com|puServe |
|00003b60| 49 6e 63 6f 72 70 6f 72 | 61 74 65 64 2e 0a 2a 2f |Incorpor|ated..*/|
|00003b70| 0a 0a 2f 2a 0a 20 2a 20 | 61 20 63 6f 64 65 5f 69 |../*. * |a code_i|
|00003b80| 6e 74 20 6d 75 73 74 20 | 62 65 20 61 62 6c 65 20 |nt must |be able |
|00003b90| 74 6f 20 68 6f 6c 64 20 | 32 2a 2a 47 49 46 42 49 |to hold |2**GIFBI|
|00003ba0| 54 53 20 76 61 6c 75 65 | 73 20 6f 66 20 74 79 70 |TS value|s of typ|
|00003bb0| 65 20 69 6e 74 2c 20 61 | 6e 64 20 61 6c 73 6f 20 |e int, a|nd also |
|00003bc0| 2d 31 0a 20 2a 2f 0a 74 | 79 70 65 64 65 66 20 69 |-1. */.t|ypedef i|
|00003bd0| 6e 74 20 20 20 20 20 20 | 20 20 20 20 20 20 20 63 |nt      |       c|
|00003be0| 6f 64 65 5f 69 6e 74 3b | 0a 0a 23 69 66 64 65 66 |ode_int;|..#ifdef|
|00003bf0| 20 53 49 47 4e 45 44 5f | 43 4f 4d 50 41 52 45 5f | SIGNED_|COMPARE_|
|00003c00| 53 4c 4f 57 0a 74 79 70 | 65 64 65 66 20 75 6e 73 |SLOW.typ|edef uns|
|00003c10| 69 67 6e 65 64 20 6c 6f | 6e 67 20 69 6e 74 20 63 |igned lo|ng int c|
|00003c20| 6f 75 6e 74 5f 69 6e 74 | 3b 0a 74 79 70 65 64 65 |ount_int|;.typede|
|00003c30| 66 20 75 6e 73 69 67 6e | 65 64 20 73 68 6f 72 74 |f unsign|ed short|
|00003c40| 20 69 6e 74 20 63 6f 75 | 6e 74 5f 73 68 6f 72 74 | int cou|nt_short|
|00003c50| 3b 0a 23 65 6c 73 65 20 | 2f 2a 53 49 47 4e 45 44 |;.#else |/*SIGNED|
|00003c60| 5f 43 4f 4d 50 41 52 45 | 5f 53 4c 4f 57 2a 2f 0a |_COMPARE|_SLOW*/.|
|00003c70| 74 79 70 65 64 65 66 20 | 6c 6f 6e 67 20 69 6e 74 |typedef |long int|
|00003c80| 20 20 20 20 20 20 20 20 | 20 20 63 6f 75 6e 74 5f |        |  count_|
|00003c90| 69 6e 74 3b 0a 23 65 6e | 64 69 66 20 2f 2a 53 49 |int;.#en|dif /*SI|
|00003ca0| 47 4e 45 44 5f 43 4f 4d | 50 41 52 45 5f 53 4c 4f |GNED_COM|PARE_SLO|
|00003cb0| 57 2a 2f 0a 0a 73 74 61 | 74 69 63 20 69 6e 74 20 |W*/..sta|tic int |
|00003cc0| 63 6f 6c 6f 72 73 74 6f | 62 70 70 28 69 6e 74 20 |colorsto|bpp(int |
|00003cd0| 63 6f 6c 6f 72 73 29 3b | 0a 73 74 61 74 69 63 20 |colors);|.static |
|00003ce0| 76 6f 69 64 20 42 75 6d | 70 50 69 78 65 6c 20 28 |void Bum|pPixel (|
|00003cf0| 76 6f 69 64 29 3b 0a 73 | 74 61 74 69 63 20 69 6e |void);.s|tatic in|
|00003d00| 74 20 47 49 46 4e 65 78 | 74 50 69 78 65 6c 20 28 |t GIFNex|tPixel (|
|00003d10| 67 64 49 6d 61 67 65 50 | 74 72 20 69 6d 29 3b 0a |gdImageP|tr im);.|
|00003d20| 73 74 61 74 69 63 20 76 | 6f 69 64 20 47 49 46 45 |static v|oid GIFE|
|00003d30| 6e 63 6f 64 65 20 28 46 | 49 4c 45 20 2a 66 70 2c |ncode (F|ILE *fp,|
|00003d40| 20 69 6e 74 20 47 57 69 | 64 74 68 2c 20 69 6e 74 | int GWi|dth, int|
|00003d50| 20 47 48 65 69 67 68 74 | 2c 20 69 6e 74 20 47 49 | GHeight|, int GI|
|00003d60| 6e 74 65 72 6c 61 63 65 | 2c 20 69 6e 74 20 42 61 |nterlace|, int Ba|
|00003d70| 63 6b 67 72 6f 75 6e 64 | 2c 20 69 6e 74 20 54 72 |ckground|, int Tr|
|00003d80| 61 6e 73 70 61 72 65 6e | 74 2c 20 69 6e 74 20 42 |ansparen|t, int B|
|00003d90| 69 74 73 50 65 72 50 69 | 78 65 6c 2c 20 69 6e 74 |itsPerPi|xel, int|
|00003da0| 20 2a 52 65 64 2c 20 69 | 6e 74 20 2a 47 72 65 65 | *Red, i|nt *Gree|
|00003db0| 6e 2c 20 69 6e 74 20 2a | 42 6c 75 65 2c 20 67 64 |n, int *|Blue, gd|
|00003dc0| 49 6d 61 67 65 50 74 72 | 20 69 6d 29 3b 0a 73 74 |ImagePtr| im);.st|
|00003dd0| 61 74 69 63 20 76 6f 69 | 64 20 50 75 74 77 6f 72 |atic voi|d Putwor|
|00003de0| 64 20 28 69 6e 74 20 77 | 2c 20 46 49 4c 45 20 2a |d (int w|, FILE *|
|00003df0| 66 70 29 3b 0a 73 74 61 | 74 69 63 20 76 6f 69 64 |fp);.sta|tic void|
|00003e00| 20 63 6f 6d 70 72 65 73 | 73 20 28 69 6e 74 20 69 | compres|s (int i|
|00003e10| 6e 69 74 5f 62 69 74 73 | 2c 20 46 49 4c 45 20 2a |nit_bits|, FILE *|
|00003e20| 6f 75 74 66 69 6c 65 2c | 20 67 64 49 6d 61 67 65 |outfile,| gdImage|
|00003e30| 50 74 72 20 69 6d 29 3b | 0a 73 74 61 74 69 63 20 |Ptr im);|.static |
|00003e40| 76 6f 69 64 20 6f 75 74 | 70 75 74 20 28 63 6f 64 |void out|put (cod|
|00003e50| 65 5f 69 6e 74 20 63 6f | 64 65 29 3b 0a 73 74 61 |e_int co|de);.sta|
|00003e60| 74 69 63 20 76 6f 69 64 | 20 63 6c 5f 62 6c 6f 63 |tic void| cl_bloc|
|00003e70| 6b 20 28 76 6f 69 64 29 | 3b 0a 73 74 61 74 69 63 |k (void)|;.static|
|00003e80| 20 76 6f 69 64 20 63 6c | 5f 68 61 73 68 20 28 72 | void cl|_hash (r|
|00003e90| 65 67 69 73 74 65 72 20 | 63 6f 75 6e 74 5f 69 6e |egister |count_in|
|00003ea0| 74 20 68 73 69 7a 65 29 | 3b 0a 73 74 61 74 69 63 |t hsize)|;.static|
|00003eb0| 20 76 6f 69 64 20 63 68 | 61 72 5f 69 6e 69 74 20 | void ch|ar_init |
|00003ec0| 28 76 6f 69 64 29 3b 0a | 73 74 61 74 69 63 20 76 |(void);.|static v|
|00003ed0| 6f 69 64 20 63 68 61 72 | 5f 6f 75 74 20 28 69 6e |oid char|_out (in|
|00003ee0| 74 20 63 29 3b 0a 73 74 | 61 74 69 63 20 76 6f 69 |t c);.st|atic voi|
|00003ef0| 64 20 66 6c 75 73 68 5f | 63 68 61 72 20 28 76 6f |d flush_|char (vo|
|00003f00| 69 64 29 3b 0a 2f 2a 20 | 41 6c 6c 6f 77 73 20 66 |id);./* |Allows f|
|00003f10| 6f 72 20 72 65 75 73 65 | 20 2a 2f 0a 73 74 61 74 |or reuse| */.stat|
|00003f20| 69 63 20 76 6f 69 64 20 | 69 6e 69 74 5f 73 74 61 |ic void |init_sta|
|00003f30| 74 69 63 73 28 76 6f 69 | 64 29 3b 0a 0a 76 6f 69 |tics(voi|d);..voi|
|00003f40| 64 20 67 64 49 6d 61 67 | 65 47 69 66 28 67 64 49 |d gdImag|eGif(gdI|
|00003f50| 6d 61 67 65 50 74 72 20 | 69 6d 2c 20 46 49 4c 45 |magePtr |im, FILE|
|00003f60| 20 2a 6f 75 74 29 0a 7b | 0a 09 69 6e 74 20 69 6e | *out).{|..int in|
|00003f70| 74 65 72 6c 61 63 65 2c | 20 74 72 61 6e 73 70 61 |terlace,| transpa|
|00003f80| 72 65 6e 74 2c 20 42 69 | 74 73 50 65 72 50 69 78 |rent, Bi|tsPerPix|
|00003f90| 65 6c 3b 0a 09 69 6e 74 | 65 72 6c 61 63 65 20 3d |el;..int|erlace =|
|00003fa0| 20 69 6d 2d 3e 69 6e 74 | 65 72 6c 61 63 65 3b 0a | im->int|erlace;.|
|00003fb0| 09 74 72 61 6e 73 70 61 | 72 65 6e 74 20 3d 20 69 |.transpa|rent = i|
|00003fc0| 6d 2d 3e 74 72 61 6e 73 | 70 61 72 65 6e 74 3b 0a |m->trans|parent;.|
|00003fd0| 0a 09 42 69 74 73 50 65 | 72 50 69 78 65 6c 20 3d |..BitsPe|rPixel =|
|00003fe0| 20 63 6f 6c 6f 72 73 74 | 6f 62 70 70 28 69 6d 2d | colorst|obpp(im-|
|00003ff0| 3e 63 6f 6c 6f 72 73 54 | 6f 74 61 6c 29 3b 0a 09 |>colorsT|otal);..|
|00004000| 2f 2a 20 43 6c 65 61 72 | 20 61 6e 79 20 6f 6c 64 |/* Clear| any old|
|00004010| 20 76 61 6c 75 65 73 20 | 69 6e 20 73 74 61 74 69 | values |in stati|
|00004020| 63 73 20 73 74 72 65 77 | 6e 20 74 68 72 6f 75 67 |cs strew|n throug|
|00004030| 68 20 74 68 65 20 47 49 | 46 20 63 6f 64 65 20 2a |h the GI|F code *|
|00004040| 2f 0a 09 69 6e 69 74 5f | 73 74 61 74 69 63 73 28 |/..init_|statics(|
|00004050| 29 3b 0a 09 2f 2a 20 41 | 6c 6c 20 73 65 74 2c 20 |);../* A|ll set, |
|00004060| 6c 65 74 27 73 20 64 6f | 20 69 74 2e 20 2a 2f 0a |let's do| it. */.|
|00004070| 09 47 49 46 45 6e 63 6f | 64 65 28 0a 09 09 6f 75 |.GIFEnco|de(...ou|
|00004080| 74 2c 20 69 6d 2d 3e 73 | 78 2c 20 69 6d 2d 3e 73 |t, im->s|x, im->s|
|00004090| 79 2c 20 69 6e 74 65 72 | 6c 61 63 65 2c 20 30 2c |y, inter|lace, 0,|
|000040a0| 20 74 72 61 6e 73 70 61 | 72 65 6e 74 2c 20 42 69 | transpa|rent, Bi|
|000040b0| 74 73 50 65 72 50 69 78 | 65 6c 2c 0a 09 09 69 6d |tsPerPix|el,...im|
|000040c0| 2d 3e 72 65 64 2c 20 69 | 6d 2d 3e 67 72 65 65 6e |->red, i|m->green|
|000040d0| 2c 20 69 6d 2d 3e 62 6c | 75 65 2c 20 69 6d 29 3b |, im->bl|ue, im);|
|000040e0| 0a 7d 0a 0a 73 74 61 74 | 69 63 20 69 6e 74 0a 63 |.}..stat|ic int.c|
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|00004650| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|000046b0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 73 77 69 |        |     swi|
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|000046d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000046e0| 20 20 20 20 20 20 63 61 | 73 65 20 30 3a 0a 20 20 |      ca|se 0:.  |
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|00004770| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|000047a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|000047c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 62 72 65 61 |        |    brea|
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|00004820| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|000048a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|000048c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|000048e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000048f0| 63 61 73 65 20 32 3a 0a | 20 20 20 20 20 20 20 20 |case 2:.|        |
|00004900| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|00004920| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004930| 20 20 20 20 20 20 20 69 | 66 28 20 63 75 72 79 20 |       i|f( cury |
|00004940| 3e 3d 20 48 65 69 67 68 | 74 20 29 20 7b 0a 20 20 |>= Heigh|t ) {.  |
|00004950| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004960| 20 20 20 20 20 20 20 20 | 20 20 20 2b 2b 50 61 73 |        |   ++Pas|
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|00004980| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004990| 63 75 72 79 20 3d 20 31 | 3b 0a 20 20 20 20 20 20 |cury = 1|;.      |
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|00004b50| 72 78 2c 20 63 75 72 79 | 29 3b 0a 0a 20 20 20 20 |rx, cury|);..    |
|00004b60| 20 20 20 20 42 75 6d 70 | 50 69 78 65 6c 28 29 3b |    Bump|Pixel();|
|00004b70| 0a 0a 20 20 20 20 20 20 | 20 20 72 65 74 75 72 6e |..      |  return|
|00004b80| 20 72 3b 0a 7d 0a 0a 2f | 2a 20 70 75 62 6c 69 63 | r;.}../|* public|
|00004b90| 20 2a 2f 0a 0a 73 74 61 | 74 69 63 20 76 6f 69 64 | */..sta|tic void|
|00004ba0| 0a 47 49 46 45 6e 63 6f | 64 65 28 46 49 4c 45 20 |.GIFEnco|de(FILE |
|00004bb0| 2a 66 70 2c 20 69 6e 74 | 20 47 57 69 64 74 68 2c |*fp, int| GWidth,|
|00004bc0| 20 69 6e 74 20 47 48 65 | 69 67 68 74 2c 20 69 6e | int GHe|ight, in|
|00004bd0| 74 20 47 49 6e 74 65 72 | 6c 61 63 65 2c 20 69 6e |t GInter|lace, in|
|00004be0| 74 20 42 61 63 6b 67 72 | 6f 75 6e 64 2c 20 69 6e |t Backgr|ound, in|
|00004bf0| 74 20 54 72 61 6e 73 70 | 61 72 65 6e 74 2c 20 69 |t Transp|arent, i|
|00004c00| 6e 74 20 42 69 74 73 50 | 65 72 50 69 78 65 6c 2c |nt BitsP|erPixel,|
|00004c10| 20 69 6e 74 20 2a 52 65 | 64 2c 20 69 6e 74 20 2a | int *Re|d, int *|
|00004c20| 47 72 65 65 6e 2c 20 69 | 6e 74 20 2a 42 6c 75 65 |Green, i|nt *Blue|
|00004c30| 2c 20 67 64 49 6d 61 67 | 65 50 74 72 20 69 6d 29 |, gdImag|ePtr im)|
|00004c40| 0a 7b 0a 20 20 20 20 20 | 20 20 20 69 6e 74 20 42 |.{.     |   int B|
|00004c50| 3b 0a 20 20 20 20 20 20 | 20 20 69 6e 74 20 52 57 |;.      |  int RW|
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|00004c70| 20 20 20 20 20 20 20 69 | 6e 74 20 4c 65 66 74 4f |       i|nt LeftO|
|00004c80| 66 73 2c 20 54 6f 70 4f | 66 73 3b 0a 20 20 20 20 |fs, TopO|fs;.    |
|00004c90| 20 20 20 20 69 6e 74 20 | 52 65 73 6f 6c 75 74 69 |    int |Resoluti|
|00004ca0| 6f 6e 3b 0a 20 20 20 20 | 20 20 20 20 69 6e 74 20 |on;.    |    int |
|00004cb0| 43 6f 6c 6f 72 4d 61 70 | 53 69 7a 65 3b 0a 20 20 |ColorMap|Size;.  |
|00004cc0| 20 20 20 20 20 20 69 6e | 74 20 49 6e 69 74 43 6f |      in|t InitCo|
|00004cd0| 64 65 53 69 7a 65 3b 0a | 20 20 20 20 20 20 20 20 |deSize;.|        |
|00004ce0| 69 6e 74 20 69 3b 0a 0a | 20 20 20 20 20 20 20 20 |int i;..|        |
|00004cf0| 49 6e 74 65 72 6c 61 63 | 65 20 3d 20 47 49 6e 74 |Interlac|e = GInt|
|00004d00| 65 72 6c 61 63 65 3b 0a | 0a 20 20 20 20 20 20 20 |erlace;.|.       |
|00004d10| 20 43 6f 6c 6f 72 4d 61 | 70 53 69 7a 65 20 3d 20 | ColorMa|pSize = |
|00004d20| 31 20 3c 3c 20 42 69 74 | 73 50 65 72 50 69 78 65 |1 << Bit|sPerPixe|
|00004d30| 6c 3b 0a 0a 20 20 20 20 | 20 20 20 20 52 57 69 64 |l;..    |    RWid|
|00004d40| 74 68 20 3d 20 57 69 64 | 74 68 20 3d 20 47 57 69 |th = Wid|th = GWi|
|00004d50| 64 74 68 3b 0a 20 20 20 | 20 20 20 20 20 52 48 65 |dth;.   |     RHe|
|00004d60| 69 67 68 74 20 3d 20 48 | 65 69 67 68 74 20 3d 20 |ight = H|eight = |
|00004d70| 47 48 65 69 67 68 74 3b | 0a 20 20 20 20 20 20 20 |GHeight;|.       |
|00004d80| 20 4c 65 66 74 4f 66 73 | 20 3d 20 54 6f 70 4f 66 | LeftOfs| = TopOf|
|00004d90| 73 20 3d 20 30 3b 0a 0a | 20 20 20 20 20 20 20 20 |s = 0;..|        |
|00004da0| 52 65 73 6f 6c 75 74 69 | 6f 6e 20 3d 20 42 69 74 |Resoluti|on = Bit|
|00004db0| 73 50 65 72 50 69 78 65 | 6c 3b 0a 0a 20 20 20 20 |sPerPixe|l;..    |
|00004dc0| 20 20 20 20 2f 2a 0a 20 | 20 20 20 20 20 20 20 20 |    /*. |        |
|00004dd0| 2a 20 43 61 6c 63 75 6c | 61 74 65 20 6e 75 6d 62 |* Calcul|ate numb|
|00004de0| 65 72 20 6f 66 20 62 69 | 74 73 20 77 65 20 61 72 |er of bi|ts we ar|
|00004df0| 65 20 65 78 70 65 63 74 | 69 6e 67 0a 20 20 20 20 |e expect|ing.    |
|00004e00| 20 20 20 20 20 2a 2f 0a | 20 20 20 20 20 20 20 20 |     */.|        |
|00004e10| 43 6f 75 6e 74 44 6f 77 | 6e 20 3d 20 28 6c 6f 6e |CountDow|n = (lon|
|00004e20| 67 29 57 69 64 74 68 20 | 2a 20 28 6c 6f 6e 67 29 |g)Width |* (long)|
|00004e30| 48 65 69 67 68 74 3b 0a | 0a 20 20 20 20 20 20 20 |Height;.|.       |
|00004e40| 20 2f 2a 0a 20 20 20 20 | 20 20 20 20 20 2a 20 49 | /*.    |     * I|
|00004e50| 6e 64 69 63 61 74 65 20 | 77 68 69 63 68 20 70 61 |ndicate |which pa|
|00004e60| 73 73 20 77 65 20 61 72 | 65 20 6f 6e 20 28 69 66 |ss we ar|e on (if|
|00004e70| 20 69 6e 74 65 72 6c 61 | 63 65 29 0a 20 20 20 20 | interla|ce).    |
|00004e80| 20 20 20 20 20 2a 2f 0a | 20 20 20 20 20 20 20 20 |     */.|        |
|00004e90| 50 61 73 73 20 3d 20 30 | 3b 0a 0a 20 20 20 20 20 |Pass = 0|;..     |
|00004ea0| 20 20 20 2f 2a 0a 20 20 | 20 20 20 20 20 20 20 2a |   /*.  |       *|
|00004eb0| 20 54 68 65 20 69 6e 69 | 74 69 61 6c 20 63 6f 64 | The ini|tial cod|
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|00005cb0| 20 20 20 20 20 20 20 20 | 20 4b 65 6e 20 54 75 72 |        | Ken Tur|
|00005cc0| 6b 6f 77 73 6b 69 20 20 | 20 20 20 20 20 20 20 20 |kowski  |        |
|00005cd0| 20 28 64 65 63 76 61 78 | 21 64 65 63 77 72 6c 21 | (decvax|!decwrl!|
|00005ce0| 74 75 72 74 6c 65 76 61 | 78 21 6b 65 6e 29 0a 20 |turtleva|x!ken). |
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|00005d00| 61 6d 65 73 20 41 2e 20 | 57 6f 6f 64 73 20 20 20 |ames A. |Woods   |
|00005d10| 20 20 20 20 20 20 20 28 | 64 65 63 76 61 78 21 69 |       (|decvax!i|
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|00005d30| 2a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 4a |*       |       J|
|00005d40| 6f 65 20 4f 72 6f 73 74 | 20 20 20 20 20 20 20 20 |oe Orost|        |
|00005d50| 20 20 20 20 20 20 20 28 | 64 65 63 76 61 78 21 76 |       (|decvax!v|
|00005d60| 61 78 31 33 35 21 70 65 | 74 73 64 21 6a 6f 65 29 |ax135!pe|tsd!joe)|
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|00005de0| 20 20 20 20 20 20 20 20 | 20 20 20 20 2f 2a 20 6e |        |    /* n|
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|00005e10| 20 6d 61 78 62 69 74 73 | 20 3d 20 47 49 46 42 49 | maxbits| = GIFBI|
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|00005e80| 20 2f 2a 20 6d 61 78 69 | 6d 75 6d 20 63 6f 64 65 | /* maxi|mum code|
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|00005ea0| 2f 0a 73 74 61 74 69 63 | 20 63 6f 64 65 5f 69 6e |/.static| code_in|
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|00005ed0| 46 42 49 54 53 3b 20 2f | 2a 20 73 68 6f 75 6c 64 |FBITS; /|* should|
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|00005f10| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 2f 2a 20 |        |     /* |
|00005f20| 42 75 74 20 77 72 6f 6e | 67 21 20 2a 2f 0a 23 20 |But wron|g! */.# |
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|00005f50| 63 6f 64 65 5f 69 6e 74 | 29 20 31 20 3c 3c 20 28 |code_int|) 1 << (|
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|00006080| 53 49 5a 45 3b 20 20 20 | 20 20 20 20 20 20 20 20 |SIZE;   |        |
|00006090| 20 20 20 20 20 20 2f 2a | 20 66 6f 72 20 64 79 6e |      /*| for dyn|
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|00006160| 20 54 68 65 20 74 61 62 | 5f 73 75 66 66 69 78 20 | The tab|_suffix |
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|00006180| 49 46 42 49 54 53 20 63 | 68 61 72 61 63 74 65 72 |IFBITS c|haracter|
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|000061b0| 6e 6e 69 6e 67 20 6f 66 | 20 68 74 61 62 2e 20 20 |nning of| htab.  |
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|00006250| 61 72 61 63 74 65 72 73 | 29 2e 0a 20 2a 2f 0a 0a |aracters|).. */..|
|00006260| 23 64 65 66 69 6e 65 20 | 74 61 62 5f 70 72 65 66 |#define |tab_pref|
|00006270| 69 78 6f 66 28 69 29 20 | 43 6f 64 65 54 61 62 4f |ixof(i) |CodeTabO|
|00006280| 66 28 69 29 0a 23 64 65 | 66 69 6e 65 20 74 61 62 |f(i).#de|fine tab|
|00006290| 5f 73 75 66 66 69 78 6f | 66 28 69 29 20 20 20 20 |_suffixo|f(i)    |
|000062a0| 20 20 20 20 28 28 63 68 | 61 72 5f 74 79 70 65 2a |    ((ch|ar_type*|
|000062b0| 29 28 68 74 61 62 29 29 | 5b 69 5d 0a 23 64 65 66 |)(htab))|[i].#def|
|000062c0| 69 6e 65 20 64 65 5f 73 | 74 61 63 6b 20 20 20 20 |ine de_s|tack    |
|000062d0| 20 20 20 20 20 20 20 20 | 20 20 20 28 28 63 68 61 |        |   ((cha|
|000062e0| 72 5f 74 79 70 65 2a 29 | 26 74 61 62 5f 73 75 66 |r_type*)|&tab_suf|
|000062f0| 66 69 78 6f 66 28 28 63 | 6f 64 65 5f 69 6e 74 29 |fixof((c|ode_int)|
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|00006310| 61 74 69 63 20 63 6f 64 | 65 5f 69 6e 74 20 66 72 |atic cod|e_int fr|
|00006320| 65 65 5f 65 6e 74 20 3d | 20 30 3b 20 20 20 20 20 |ee_ent =| 0;     |
|00006330| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 2f 2a 20 |        |     /* |
|00006340| 66 69 72 73 74 20 75 6e | 75 73 65 64 20 65 6e 74 |first un|used ent|
|00006350| 72 79 20 2a 2f 0a 0a 2f | 2a 0a 20 2a 20 62 6c 6f |ry */../|*. * blo|
|00006360| 63 6b 20 63 6f 6d 70 72 | 65 73 73 69 6f 6e 20 70 |ck compr|ession p|
|00006370| 61 72 61 6d 65 74 65 72 | 73 20 2d 2d 20 61 66 74 |arameter|s -- aft|
|00006380| 65 72 20 61 6c 6c 20 63 | 6f 64 65 73 20 61 72 65 |er all c|odes are|
|00006390| 20 75 73 65 64 20 75 70 | 2c 0a 20 2a 20 61 6e 64 | used up|,. * and|
|000063a0| 20 63 6f 6d 70 72 65 73 | 73 69 6f 6e 20 72 61 74 | compres|sion rat|
|000063b0| 65 20 63 68 61 6e 67 65 | 73 2c 20 73 74 61 72 74 |e change|s, start|
|000063c0| 20 6f 76 65 72 2e 0a 20 | 2a 2f 0a 73 74 61 74 69 | over.. |*/.stati|
|000063d0| 63 20 69 6e 74 20 63 6c | 65 61 72 5f 66 6c 67 20 |c int cl|ear_flg |
|000063e0| 3d 20 30 3b 0a 0a 73 74 | 61 74 69 63 20 69 6e 74 |= 0;..st|atic int|
|000063f0| 20 6f 66 66 73 65 74 3b | 0a 73 74 61 74 69 63 20 | offset;|.static |
+--------+-------------------------+-------------------------+--------+--------+
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