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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 66 6c 79 2f 00 00 00 00 | 00 00 00 00 00 00 00 00 |fly/....|........|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000050| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000060| 00 00 00 00 20 34 30 37 | 35 35 20 00 20 31 33 34 |.... 407|55 . 134|
|00000070| 31 36 20 00 20 20 31 32 | 34 35 20 00 20 20 20 20 |16 .  12|45 .    |
|00000080| 20 20 20 20 20 20 30 20 | 20 36 32 37 37 34 37 37 |      0 | 6277477|
|00000090| 32 34 31 20 20 31 30 33 | 33 30 00 20 35 00 00 00 |241  103|30. 5...|
|000000a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000100| 00 75 73 74 61 72 20 20 | 00 67 6c 65 65 73 6f 6e |.ustar  |.gleeson|
|00000110| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000120| 00 00 00 00 00 00 00 00 | 00 77 65 62 00 00 00 00 |........|.web....|
|00000130| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000140| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000150| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000160| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000170| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000180| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000190| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000200| 66 6c 79 2f 67 64 31 2e | 32 2f 00 00 00 00 00 00 |fly/gd1.|2/......|
|00000210| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000230| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000240| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000250| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000260| 00 00 00 00 20 34 30 37 | 35 35 20 00 20 31 33 34 |.... 407|55 . 134|
|00000270| 31 36 20 00 20 20 31 32 | 34 35 20 00 20 20 20 20 |16 .  12|45 .    |
|00000280| 20 20 20 20 20 20 30 20 | 20 36 32 37 37 34 37 37 |      0 | 6277477|
|00000290| 32 34 32 20 20 31 31 31 | 34 34 00 20 35 00 00 00 |242  111|44. 5...|
|000002a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000300| 00 75 73 74 61 72 20 20 | 00 67 6c 65 65 73 6f 6e |.ustar  |.gleeson|
|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 77 65 62 00 00 00 00 |........|.web....|
|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 |........|........|
|00000360| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|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 |........|........|
|000003c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|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| 66 6c 79 2f 67 64 31 2e | 32 2f 67 64 2e 63 00 00 |fly/gd1.|2/gd.c..|
|00000410| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000420| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000430| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000440| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000450| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000460| 00 00 00 00 31 30 30 36 | 34 34 20 00 20 31 33 34 |....1006|44 . 134|
|00000470| 31 36 20 00 20 20 31 32 | 34 35 20 00 20 20 20 20 |16 .  12|45 .    |
|00000480| 20 31 36 35 32 36 36 20 | 20 36 30 37 32 31 30 30 | 165266 | 6072100|
|00000490| 32 34 30 20 20 31 32 30 | 32 35 00 20 30 00 00 00 |240  120|25. 0...|
|000004a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000500| 00 75 73 74 61 72 20 20 | 00 67 6c 65 65 73 6f 6e |.ustar  |.gleeson|
|00000510| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000520| 00 00 00 00 00 00 00 00 | 00 77 65 62 00 00 00 00 |........|.web....|
|00000530| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000540| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000550| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000560| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000570| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000580| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000590| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000600| 23 69 6e 63 6c 75 64 65 | 20 3c 73 74 64 69 6f 2e |#include| <stdio.|
|00000610| 68 3e 0a 23 69 6e 63 6c | 75 64 65 20 3c 6d 61 74 |h>.#incl|ude <mat|
|00000620| 68 2e 68 3e 0a 23 69 6e | 63 6c 75 64 65 20 3c 73 |h.h>.#in|clude <s|
|00000630| 74 72 69 6e 67 2e 68 3e | 0a 23 69 6e 63 6c 75 64 |tring.h>|.#includ|
|00000640| 65 20 3c 73 74 64 6c 69 | 62 2e 68 3e 0a 23 69 6e |e <stdli|b.h>.#in|
|00000650| 63 6c 75 64 65 20 22 67 | 64 2e 68 22 0a 23 69 6e |clude "g|d.h".#in|
|00000660| 63 6c 75 64 65 20 22 6d | 74 61 62 6c 65 73 2e 63 |clude "m|tables.c|
|00000670| 22 0a 0a 73 74 61 74 69 | 63 20 76 6f 69 64 20 67 |"..stati|c void g|
|00000680| 64 49 6d 61 67 65 42 72 | 75 73 68 41 70 70 6c 79 |dImageBr|ushApply|
|00000690| 28 67 64 49 6d 61 67 65 | 50 74 72 20 69 6d 2c 20 |(gdImage|Ptr im, |
|000006a0| 69 6e 74 20 78 2c 20 69 | 6e 74 20 79 29 3b 0a 73 |int x, i|nt y);.s|
|000006b0| 74 61 74 69 63 20 76 6f | 69 64 20 67 64 49 6d 61 |tatic vo|id gdIma|
|000006c0| 67 65 54 69 6c 65 41 70 | 70 6c 79 28 67 64 49 6d |geTileAp|ply(gdIm|
|000006d0| 61 67 65 50 74 72 20 69 | 6d 2c 20 69 6e 74 20 78 |agePtr i|m, int x|
|000006e0| 2c 20 69 6e 74 20 79 29 | 3b 0a 0a 67 64 49 6d 61 |, int y)|;..gdIma|
|000006f0| 67 65 50 74 72 20 67 64 | 49 6d 61 67 65 43 72 65 |gePtr gd|ImageCre|
|00000700| 61 74 65 28 69 6e 74 20 | 73 78 2c 20 69 6e 74 20 |ate(int |sx, int |
|00000710| 73 79 29 0a 7b 0a 09 69 | 6e 74 20 69 3b 0a 09 67 |sy).{..i|nt i;..g|
|00000720| 64 49 6d 61 67 65 50 74 | 72 20 69 6d 3b 0a 09 69 |dImagePt|r im;..i|
|00000730| 6d 20 3d 20 28 67 64 49 | 6d 61 67 65 20 2a 29 20 |m = (gdI|mage *) |
|00000740| 6d 61 6c 6c 6f 63 28 73 | 69 7a 65 6f 66 28 67 64 |malloc(s|izeof(gd|
|00000750| 49 6d 61 67 65 29 29 3b | 0a 09 69 6d 2d 3e 70 69 |Image));|..im->pi|
|00000760| 78 65 6c 73 20 3d 20 28 | 75 6e 73 69 67 6e 65 64 |xels = (|unsigned|
|00000770| 20 63 68 61 72 20 2a 2a | 29 20 6d 61 6c 6c 6f 63 | char **|) malloc|
|00000780| 28 73 69 7a 65 6f 66 28 | 75 6e 73 69 67 6e 65 64 |(sizeof(|unsigned|
|00000790| 20 63 68 61 72 20 2a 29 | 20 2a 20 73 78 29 3b 0a | char *)| * sx);.|
|000007a0| 09 69 6d 2d 3e 70 6f 6c | 79 49 6e 74 73 20 3d 20 |.im->pol|yInts = |
|000007b0| 30 3b 0a 09 69 6d 2d 3e | 70 6f 6c 79 41 6c 6c 6f |0;..im->|polyAllo|
|000007c0| 63 61 74 65 64 20 3d 20 | 30 3b 0a 09 69 6d 2d 3e |cated = |0;..im->|
|000007d0| 62 72 75 73 68 20 3d 20 | 30 3b 0a 09 69 6d 2d 3e |brush = |0;..im->|
|000007e0| 74 69 6c 65 20 3d 20 30 | 3b 0a 09 69 6d 2d 3e 73 |tile = 0|;..im->s|
|000007f0| 74 79 6c 65 20 3d 20 30 | 3b 0a 09 66 6f 72 20 28 |tyle = 0|;..for (|
|00000800| 69 3d 30 3b 20 28 69 3c | 73 78 29 3b 20 69 2b 2b |i=0; (i<|sx); i++|
|00000810| 29 20 7b 0a 09 09 69 6d | 2d 3e 70 69 78 65 6c 73 |) {...im|->pixels|
|00000820| 5b 69 5d 20 3d 20 28 75 | 6e 73 69 67 6e 65 64 20 |[i] = (u|nsigned |
|00000830| 63 68 61 72 20 2a 29 20 | 63 61 6c 6c 6f 63 28 0a |char *) |calloc(.|
|00000840| 09 09 09 73 79 2c 20 73 | 69 7a 65 6f 66 28 75 6e |...sy, s|izeof(un|
|00000850| 73 69 67 6e 65 64 20 63 | 68 61 72 29 29 3b 0a 09 |signed c|har));..|
|00000860| 7d 09 0a 09 69 6d 2d 3e | 73 78 20 3d 20 73 78 3b |}...im->|sx = sx;|
|00000870| 0a 09 69 6d 2d 3e 73 79 | 20 3d 20 73 79 3b 0a 09 |..im->sy| = sy;..|
|00000880| 69 6d 2d 3e 63 6f 6c 6f | 72 73 54 6f 74 61 6c 20 |im->colo|rsTotal |
|00000890| 3d 20 30 3b 0a 09 69 6d | 2d 3e 74 72 61 6e 73 70 |= 0;..im|->transp|
|000008a0| 61 72 65 6e 74 20 3d 20 | 28 2d 31 29 3b 0a 09 69 |arent = |(-1);..i|
|000008b0| 6d 2d 3e 69 6e 74 65 72 | 6c 61 63 65 20 3d 20 30 |m->inter|lace = 0|
|000008c0| 3b 0a 09 72 65 74 75 72 | 6e 20 69 6d 3b 0a 7d 0a |;..retur|n im;.}.|
|000008d0| 0a 76 6f 69 64 20 67 64 | 49 6d 61 67 65 44 65 73 |.void gd|ImageDes|
|000008e0| 74 72 6f 79 28 67 64 49 | 6d 61 67 65 50 74 72 20 |troy(gdI|magePtr |
|000008f0| 69 6d 29 0a 7b 0a 09 69 | 6e 74 20 69 3b 0a 09 66 |im).{..i|nt i;..f|
|00000900| 6f 72 20 28 69 3d 30 3b | 20 28 69 3c 69 6d 2d 3e |or (i=0;| (i<im->|
|00000910| 73 78 29 3b 20 69 2b 2b | 29 20 7b 0a 09 09 66 72 |sx); i++|) {...fr|
|00000920| 65 65 28 69 6d 2d 3e 70 | 69 78 65 6c 73 5b 69 5d |ee(im->p|ixels[i]|
|00000930| 29 3b 0a 09 7d 09 0a 09 | 66 72 65 65 28 69 6d 2d |);..}...|free(im-|
|00000940| 3e 70 69 78 65 6c 73 29 | 3b 0a 09 69 66 20 28 69 |>pixels)|;..if (i|
|00000950| 6d 2d 3e 70 6f 6c 79 49 | 6e 74 73 29 20 7b 0a 09 |m->polyI|nts) {..|
|00000960| 09 09 66 72 65 65 28 69 | 6d 2d 3e 70 6f 6c 79 49 |..free(i|m->polyI|
|00000970| 6e 74 73 29 3b 0a 09 7d | 0a 09 69 66 20 28 69 6d |nts);..}|..if (im|
|00000980| 2d 3e 73 74 79 6c 65 29 | 20 7b 0a 09 09 66 72 65 |->style)| {...fre|
|00000990| 65 28 69 6d 2d 3e 73 74 | 79 6c 65 29 3b 0a 09 7d |e(im->st|yle);..}|
|000009a0| 0a 09 66 72 65 65 28 69 | 6d 29 3b 0a 7d 0a 0a 69 |..free(i|m);.}..i|
|000009b0| 6e 74 20 67 64 49 6d 61 | 67 65 43 6f 6c 6f 72 43 |nt gdIma|geColorC|
|000009c0| 6c 6f 73 65 73 74 28 67 | 64 49 6d 61 67 65 50 74 |losest(g|dImagePt|
|000009d0| 72 20 69 6d 2c 20 69 6e | 74 20 72 2c 20 69 6e 74 |r im, in|t r, int|
|000009e0| 20 67 2c 20 69 6e 74 20 | 62 29 0a 7b 0a 09 69 6e | g, int |b).{..in|
|000009f0| 74 20 69 3b 0a 09 6c 6f | 6e 67 20 72 64 2c 20 67 |t i;..lo|ng rd, g|
|00000a00| 64 2c 20 62 64 3b 0a 09 | 69 6e 74 20 63 74 20 3d |d, bd;..|int ct =|
|00000a10| 20 28 2d 31 29 3b 0a 09 | 6c 6f 6e 67 20 6d 69 6e | (-1);..|long min|
|00000a20| 64 69 73 74 20 3d 20 30 | 3b 0a 09 66 6f 72 20 28 |dist = 0|;..for (|
|00000a30| 69 3d 30 3b 20 28 69 3c | 28 69 6d 2d 3e 63 6f 6c |i=0; (i<|(im->col|
|00000a40| 6f 72 73 54 6f 74 61 6c | 29 29 3b 20 69 2b 2b 29 |orsTotal|)); i++)|
|00000a50| 20 7b 0a 09 09 6c 6f 6e | 67 20 64 69 73 74 3b 0a | {...lon|g dist;.|
|00000a60| 09 09 69 66 20 28 69 6d | 2d 3e 6f 70 65 6e 5b 69 |..if (im|->open[i|
|00000a70| 5d 29 20 7b 0a 09 09 09 | 63 6f 6e 74 69 6e 75 65 |]) {....|continue|
|00000a80| 3b 0a 09 09 7d 0a 09 09 | 72 64 20 3d 20 28 69 6d |;...}...|rd = (im|
|00000a90| 2d 3e 72 65 64 5b 69 5d | 20 2d 20 72 29 3b 09 0a |->red[i]| - r);..|
|00000aa0| 09 09 67 64 20 3d 20 28 | 69 6d 2d 3e 67 72 65 65 |..gd = (|im->gree|
|00000ab0| 6e 5b 69 5d 20 2d 20 67 | 29 3b 0a 09 09 62 64 20 |n[i] - g|);...bd |
|00000ac0| 3d 20 28 69 6d 2d 3e 62 | 6c 75 65 5b 69 5d 20 2d |= (im->b|lue[i] -|
|00000ad0| 20 62 29 3b 0a 09 09 64 | 69 73 74 20 3d 20 72 64 | b);...d|ist = rd|
|00000ae0| 20 2a 20 72 64 20 2b 20 | 67 64 20 2a 20 67 64 20 | * rd + |gd * gd |
|00000af0| 2b 20 62 64 20 2a 20 62 | 64 3b 0a 09 09 69 66 20 |+ bd * b|d;...if |
|00000b00| 28 28 69 20 3d 3d 20 30 | 29 20 7c 7c 20 28 64 69 |((i == 0|) || (di|
|00000b10| 73 74 20 3c 20 6d 69 6e | 64 69 73 74 29 29 20 7b |st < min|dist)) {|
|00000b20| 0a 09 09 09 6d 69 6e 64 | 69 73 74 20 3d 20 64 69 |....mind|ist = di|
|00000b30| 73 74 3b 09 0a 09 09 09 | 63 74 20 3d 20 69 3b 0a |st;.....|ct = i;.|
|00000b40| 09 09 7d 0a 09 7d 0a 09 | 72 65 74 75 72 6e 20 63 |..}..}..|return c|
|00000b50| 74 3b 0a 7d 0a 0a 69 6e | 74 20 67 64 49 6d 61 67 |t;.}..in|t gdImag|
|00000b60| 65 43 6f 6c 6f 72 45 78 | 61 63 74 28 67 64 49 6d |eColorEx|act(gdIm|
|00000b70| 61 67 65 50 74 72 20 69 | 6d 2c 20 69 6e 74 20 72 |agePtr i|m, int r|
|00000b80| 2c 20 69 6e 74 20 67 2c | 20 69 6e 74 20 62 29 0a |, int g,| int b).|
|00000b90| 7b 0a 09 69 6e 74 20 69 | 3b 0a 09 66 6f 72 20 28 |{..int i|;..for (|
|00000ba0| 69 3d 30 3b 20 28 69 3c | 28 69 6d 2d 3e 63 6f 6c |i=0; (i<|(im->col|
|00000bb0| 6f 72 73 54 6f 74 61 6c | 29 29 3b 20 69 2b 2b 29 |orsTotal|)); i++)|
|00000bc0| 20 7b 0a 09 09 69 66 20 | 28 69 6d 2d 3e 6f 70 65 | {...if |(im->ope|
|00000bd0| 6e 5b 69 5d 29 20 7b 0a | 09 09 09 63 6f 6e 74 69 |n[i]) {.|...conti|
|00000be0| 6e 75 65 3b 0a 09 09 7d | 0a 09 09 69 66 20 28 28 |nue;...}|...if ((|
|00000bf0| 69 6d 2d 3e 72 65 64 5b | 69 5d 20 3d 3d 20 72 29 |im->red[|i] == r)|
|00000c00| 20 26 26 20 0a 09 09 09 | 28 69 6d 2d 3e 67 72 65 | && ....|(im->gre|
|00000c10| 65 6e 5b 69 5d 20 3d 3d | 20 67 29 20 26 26 0a 09 |en[i] ==| g) &&..|
|00000c20| 09 09 28 69 6d 2d 3e 62 | 6c 75 65 5b 69 5d 20 3d |..(im->b|lue[i] =|
|00000c30| 3d 20 62 29 29 20 7b 0a | 09 09 09 72 65 74 75 72 |= b)) {.|...retur|
|00000c40| 6e 20 69 3b 0a 09 09 7d | 0a 09 7d 0a 09 72 65 74 |n i;...}|..}..ret|
|00000c50| 75 72 6e 20 2d 31 3b 0a | 7d 0a 0a 69 6e 74 20 67 |urn -1;.|}..int g|
|00000c60| 64 49 6d 61 67 65 43 6f | 6c 6f 72 41 6c 6c 6f 63 |dImageCo|lorAlloc|
|00000c70| 61 74 65 28 67 64 49 6d | 61 67 65 50 74 72 20 69 |ate(gdIm|agePtr i|
|00000c80| 6d 2c 20 69 6e 74 20 72 | 2c 20 69 6e 74 20 67 2c |m, int r|, int g,|
|00000c90| 20 69 6e 74 20 62 29 0a | 7b 0a 09 69 6e 74 20 69 | int b).|{..int i|
|00000ca0| 3b 0a 09 69 6e 74 20 63 | 74 20 3d 20 28 2d 31 29 |;..int c|t = (-1)|
|00000cb0| 3b 0a 09 66 6f 72 20 28 | 69 3d 30 3b 20 28 69 3c |;..for (|i=0; (i<|
|00000cc0| 28 69 6d 2d 3e 63 6f 6c | 6f 72 73 54 6f 74 61 6c |(im->col|orsTotal|
|00000cd0| 29 29 3b 20 69 2b 2b 29 | 20 7b 0a 09 09 69 66 20 |)); i++)| {...if |
|00000ce0| 28 69 6d 2d 3e 6f 70 65 | 6e 5b 69 5d 29 20 7b 0a |(im->ope|n[i]) {.|
|00000cf0| 09 09 09 63 74 20 3d 20 | 69 3b 0a 09 09 09 62 72 |...ct = |i;....br|
|00000d00| 65 61 6b 3b 0a 09 09 7d | 0a 09 7d 09 0a 09 69 66 |eak;...}|..}...if|
|00000d10| 20 28 63 74 20 3d 3d 20 | 28 2d 31 29 29 20 7b 0a | (ct == |(-1)) {.|
|00000d20| 09 09 63 74 20 3d 20 69 | 6d 2d 3e 63 6f 6c 6f 72 |..ct = i|m->color|
|00000d30| 73 54 6f 74 61 6c 3b 0a | 09 09 69 66 20 28 63 74 |sTotal;.|..if (ct|
|00000d40| 20 3d 3d 20 67 64 4d 61 | 78 43 6f 6c 6f 72 73 29 | == gdMa|xColors)|
|00000d50| 20 7b 0a 09 09 09 72 65 | 74 75 72 6e 20 2d 31 3b | {....re|turn -1;|
|00000d60| 0a 09 09 7d 0a 09 09 69 | 6d 2d 3e 63 6f 6c 6f 72 |...}...i|m->color|
|00000d70| 73 54 6f 74 61 6c 2b 2b | 3b 0a 09 7d 0a 09 69 6d |sTotal++|;..}..im|
|00000d80| 2d 3e 72 65 64 5b 63 74 | 5d 20 3d 20 72 3b 0a 09 |->red[ct|] = r;..|
|00000d90| 69 6d 2d 3e 67 72 65 65 | 6e 5b 63 74 5d 20 3d 20 |im->gree|n[ct] = |
|00000da0| 67 3b 0a 09 69 6d 2d 3e | 62 6c 75 65 5b 63 74 5d |g;..im->|blue[ct]|
|00000db0| 20 3d 20 62 3b 0a 09 69 | 6d 2d 3e 6f 70 65 6e 5b | = b;..i|m->open[|
|00000dc0| 63 74 5d 20 3d 20 30 3b | 0a 09 72 65 74 75 72 6e |ct] = 0;|..return|
|00000dd0| 20 63 74 3b 0a 7d 0a 0a | 76 6f 69 64 20 67 64 49 | ct;.}..|void gdI|
|00000de0| 6d 61 67 65 43 6f 6c 6f | 72 44 65 61 6c 6c 6f 63 |mageColo|rDealloc|
|00000df0| 61 74 65 28 67 64 49 6d | 61 67 65 50 74 72 20 69 |ate(gdIm|agePtr i|
|00000e00| 6d 2c 20 69 6e 74 20 63 | 6f 6c 6f 72 29 0a 7b 0a |m, int c|olor).{.|
|00000e10| 09 2f 2a 20 4d 61 72 6b | 20 69 74 20 6f 70 65 6e |./* Mark| it open|
|00000e20| 2e 20 2a 2f 0a 09 69 6d | 2d 3e 6f 70 65 6e 5b 63 |. */..im|->open[c|
|00000e30| 6f 6c 6f 72 5d 20 3d 20 | 31 3b 0a 7d 0a 0a 76 6f |olor] = |1;.}..vo|
|00000e40| 69 64 20 67 64 49 6d 61 | 67 65 43 6f 6c 6f 72 54 |id gdIma|geColorT|
|00000e50| 72 61 6e 73 70 61 72 65 | 6e 74 28 67 64 49 6d 61 |ranspare|nt(gdIma|
|00000e60| 67 65 50 74 72 20 69 6d | 2c 20 69 6e 74 20 63 6f |gePtr im|, int co|
|00000e70| 6c 6f 72 29 0a 7b 0a 09 | 69 6d 2d 3e 74 72 61 6e |lor).{..|im->tran|
|00000e80| 73 70 61 72 65 6e 74 20 | 3d 20 63 6f 6c 6f 72 3b |sparent |= color;|
|00000e90| 0a 7d 0a 0a 76 6f 69 64 | 20 67 64 49 6d 61 67 65 |.}..void| gdImage|
|00000ea0| 53 65 74 50 69 78 65 6c | 28 67 64 49 6d 61 67 65 |SetPixel|(gdImage|
|00000eb0| 50 74 72 20 69 6d 2c 20 | 69 6e 74 20 78 2c 20 69 |Ptr im, |int x, i|
|00000ec0| 6e 74 20 79 2c 20 69 6e | 74 20 63 6f 6c 6f 72 29 |nt y, in|t color)|
|00000ed0| 0a 7b 0a 09 69 6e 74 20 | 70 3b 0a 09 73 77 69 74 |.{..int |p;..swit|
|00000ee0| 63 68 28 63 6f 6c 6f 72 | 29 20 7b 0a 09 09 63 61 |ch(color|) {...ca|
|00000ef0| 73 65 20 67 64 53 74 79 | 6c 65 64 3a 0a 09 09 69 |se gdSty|led:...i|
|00000f00| 66 20 28 21 69 6d 2d 3e | 73 74 79 6c 65 29 20 7b |f (!im->|style) {|
|00000f10| 0a 09 09 09 2f 2a 20 52 | 65 66 75 73 65 20 74 6f |..../* R|efuse to|
|00000f20| 20 64 72 61 77 20 69 66 | 20 6e 6f 20 73 74 79 6c | draw if| no styl|
|00000f30| 65 20 69 73 20 73 65 74 | 2e 20 2a 2f 0a 09 09 09 |e is set|. */....|
|00000f40| 72 65 74 75 72 6e 3b 0a | 09 09 7d 20 65 6c 73 65 |return;.|..} else|
|00000f50| 20 7b 0a 09 09 09 70 20 | 3d 20 69 6d 2d 3e 73 74 | {....p |= im->st|
|00000f60| 79 6c 65 5b 69 6d 2d 3e | 73 74 79 6c 65 50 6f 73 |yle[im->|stylePos|
|00000f70| 2b 2b 5d 3b 0a 09 09 7d | 0a 09 09 69 66 20 28 70 |++];...}|...if (p|
|00000f80| 20 21 3d 20 28 67 64 54 | 72 61 6e 73 70 61 72 65 | != (gdT|ranspare|
|00000f90| 6e 74 29 29 20 7b 0a 09 | 09 09 67 64 49 6d 61 67 |nt)) {..|..gdImag|
|00000fa0| 65 53 65 74 50 69 78 65 | 6c 28 69 6d 2c 20 78 2c |eSetPixe|l(im, x,|
|00000fb0| 20 79 2c 20 70 29 3b 0a | 09 09 7d 0a 09 09 69 6d | y, p);.|..}...im|
|00000fc0| 2d 3e 73 74 79 6c 65 50 | 6f 73 20 3d 20 69 6d 2d |->styleP|os = im-|
|00000fd0| 3e 73 74 79 6c 65 50 6f | 73 20 25 20 20 69 6d 2d |>stylePo|s %  im-|
|00000fe0| 3e 73 74 79 6c 65 4c 65 | 6e 67 74 68 3b 0a 09 09 |>styleLe|ngth;...|
|00000ff0| 62 72 65 61 6b 3b 0a 09 | 09 63 61 73 65 20 67 64 |break;..|.case gd|
|00001000| 53 74 79 6c 65 64 42 72 | 75 73 68 65 64 3a 0a 09 |StyledBr|ushed:..|
|00001010| 09 69 66 20 28 21 69 6d | 2d 3e 73 74 79 6c 65 29 |.if (!im|->style)|
|00001020| 20 7b 0a 09 09 09 2f 2a | 20 52 65 66 75 73 65 20 | {..../*| Refuse |
|00001030| 74 6f 20 64 72 61 77 20 | 69 66 20 6e 6f 20 73 74 |to draw |if no st|
|00001040| 79 6c 65 20 69 73 20 73 | 65 74 2e 20 2a 2f 0a 09 |yle is s|et. */..|
|00001050| 09 09 72 65 74 75 72 6e | 3b 0a 09 09 7d 0a 09 09 |..return|;...}...|
|00001060| 70 20 3d 20 69 6d 2d 3e | 73 74 79 6c 65 5b 69 6d |p = im->|style[im|
|00001070| 2d 3e 73 74 79 6c 65 50 | 6f 73 2b 2b 5d 3b 0a 09 |->styleP|os++];..|
|00001080| 09 69 66 20 28 28 70 20 | 21 3d 20 67 64 54 72 61 |.if ((p |!= gdTra|
|00001090| 6e 73 70 61 72 65 6e 74 | 29 20 26 26 20 28 70 20 |nsparent|) && (p |
|000010a0| 21 3d 20 30 29 29 20 7b | 0a 09 09 09 67 64 49 6d |!= 0)) {|....gdIm|
|000010b0| 61 67 65 53 65 74 50 69 | 78 65 6c 28 69 6d 2c 20 |ageSetPi|xel(im, |
|000010c0| 78 2c 20 79 2c 20 67 64 | 42 72 75 73 68 65 64 29 |x, y, gd|Brushed)|
|000010d0| 3b 0a 09 09 7d 0a 09 09 | 69 6d 2d 3e 73 74 79 6c |;...}...|im->styl|
|000010e0| 65 50 6f 73 20 3d 20 69 | 6d 2d 3e 73 74 79 6c 65 |ePos = i|m->style|
|000010f0| 50 6f 73 20 25 20 20 69 | 6d 2d 3e 73 74 79 6c 65 |Pos %  i|m->style|
|00001100| 4c 65 6e 67 74 68 3b 0a | 09 09 62 72 65 61 6b 3b |Length;.|..break;|
|00001110| 0a 09 09 63 61 73 65 20 | 67 64 42 72 75 73 68 65 |...case |gdBrushe|
|00001120| 64 3a 0a 09 09 67 64 49 | 6d 61 67 65 42 72 75 73 |d:...gdI|mageBrus|
|00001130| 68 41 70 70 6c 79 28 69 | 6d 2c 20 78 2c 20 79 29 |hApply(i|m, x, y)|
|00001140| 3b 0a 09 09 62 72 65 61 | 6b 3b 0a 09 09 63 61 73 |;...brea|k;...cas|
|00001150| 65 20 67 64 54 69 6c 65 | 64 3a 0a 09 09 67 64 49 |e gdTile|d:...gdI|
|00001160| 6d 61 67 65 54 69 6c 65 | 41 70 70 6c 79 28 69 6d |mageTile|Apply(im|
|00001170| 2c 20 78 2c 20 79 29 3b | 0a 09 09 62 72 65 61 6b |, x, y);|...break|
|00001180| 3b 0a 09 09 64 65 66 61 | 75 6c 74 3a 0a 09 09 69 |;...defa|ult:...i|
|00001190| 66 20 28 67 64 49 6d 61 | 67 65 42 6f 75 6e 64 73 |f (gdIma|geBounds|
|000011a0| 53 61 66 65 28 69 6d 2c | 20 78 2c 20 79 29 29 20 |Safe(im,| x, y)) |
|000011b0| 7b 0a 09 09 09 20 69 6d | 2d 3e 70 69 78 65 6c 73 |{.... im|->pixels|
|000011c0| 5b 78 5d 5b 79 5d 20 3d | 20 63 6f 6c 6f 72 3b 0a |[x][y] =| color;.|
|000011d0| 09 09 7d 0a 09 09 62 72 | 65 61 6b 3b 0a 09 7d 0a |..}...br|eak;..}.|
|000011e0| 7d 0a 0a 73 74 61 74 69 | 63 20 76 6f 69 64 20 67 |}..stati|c void g|
|000011f0| 64 49 6d 61 67 65 42 72 | 75 73 68 41 70 70 6c 79 |dImageBr|ushApply|
|00001200| 28 67 64 49 6d 61 67 65 | 50 74 72 20 69 6d 2c 20 |(gdImage|Ptr im, |
|00001210| 69 6e 74 20 78 2c 20 69 | 6e 74 20 79 29 0a 7b 0a |int x, i|nt y).{.|
|00001220| 09 69 6e 74 20 6c 78 2c | 20 6c 79 3b 0a 09 69 6e |.int lx,| ly;..in|
|00001230| 74 20 68 79 3b 0a 09 69 | 6e 74 20 68 78 3b 0a 09 |t hy;..i|nt hx;..|
|00001240| 69 6e 74 20 78 31 2c 20 | 79 31 2c 20 78 32 2c 20 |int x1, |y1, x2, |
|00001250| 79 32 3b 0a 09 69 6e 74 | 20 73 72 63 78 2c 20 73 |y2;..int| srcx, s|
|00001260| 72 63 79 3b 0a 09 69 66 | 20 28 21 69 6d 2d 3e 62 |rcy;..if| (!im->b|
|00001270| 72 75 73 68 29 20 7b 0a | 09 09 72 65 74 75 72 6e |rush) {.|..return|
|00001280| 3b 0a 09 7d 0a 09 68 79 | 20 3d 20 67 64 49 6d 61 |;..}..hy| = gdIma|
|00001290| 67 65 53 59 28 69 6d 2d | 3e 62 72 75 73 68 29 2f |geSY(im-|>brush)/|
|000012a0| 32 3b 0a 09 79 31 20 3d | 20 79 20 2d 20 68 79 3b |2;..y1 =| y - hy;|
|000012b0| 0a 09 79 32 20 3d 20 79 | 31 20 2b 20 67 64 49 6d |..y2 = y|1 + gdIm|
|000012c0| 61 67 65 53 59 28 69 6d | 2d 3e 62 72 75 73 68 29 |ageSY(im|->brush)|
|000012d0| 3b 09 0a 09 68 78 20 3d | 20 67 64 49 6d 61 67 65 |;...hx =| gdImage|
|000012e0| 53 58 28 69 6d 2d 3e 62 | 72 75 73 68 29 2f 32 3b |SX(im->b|rush)/2;|
|000012f0| 0a 09 78 31 20 3d 20 78 | 20 2d 20 68 78 3b 0a 09 |..x1 = x| - hx;..|
|00001300| 78 32 20 3d 20 78 31 20 | 2b 20 67 64 49 6d 61 67 |x2 = x1 |+ gdImag|
|00001310| 65 53 58 28 69 6d 2d 3e | 62 72 75 73 68 29 3b 0a |eSX(im->|brush);.|
|00001320| 09 73 72 63 79 20 3d 20 | 30 3b 0a 09 66 6f 72 20 |.srcy = |0;..for |
|00001330| 28 6c 79 20 3d 20 79 31 | 3b 20 28 6c 79 20 3c 20 |(ly = y1|; (ly < |
|00001340| 79 32 29 3b 20 6c 79 2b | 2b 29 20 7b 0a 09 09 73 |y2); ly+|+) {...s|
|00001350| 72 63 78 20 3d 20 30 3b | 0a 09 09 66 6f 72 20 28 |rcx = 0;|...for (|
|00001360| 6c 78 20 3d 20 78 31 3b | 20 28 6c 78 20 3c 20 78 |lx = x1;| (lx < x|
|00001370| 32 29 3b 20 6c 78 2b 2b | 29 20 7b 0a 09 09 09 69 |2); lx++|) {....i|
|00001380| 6e 74 20 70 3b 0a 09 09 | 09 70 20 3d 20 67 64 49 |nt p;...|.p = gdI|
|00001390| 6d 61 67 65 47 65 74 50 | 69 78 65 6c 28 69 6d 2d |mageGetP|ixel(im-|
|000013a0| 3e 62 72 75 73 68 2c 20 | 73 72 63 78 2c 20 73 72 |>brush, |srcx, sr|
|000013b0| 63 79 29 3b 0a 09 09 09 | 2f 2a 20 41 6c 6c 6f 77 |cy);....|/* Allow|
|000013c0| 20 66 6f 72 20 6e 6f 6e | 2d 73 71 75 61 72 65 20 | for non|-square |
|000013d0| 62 72 75 73 68 65 73 21 | 20 2a 2f 0a 09 09 09 69 |brushes!| */....i|
|000013e0| 66 20 28 70 20 21 3d 20 | 67 64 49 6d 61 67 65 47 |f (p != |gdImageG|
|000013f0| 65 74 54 72 61 6e 73 70 | 61 72 65 6e 74 28 69 6d |etTransp|arent(im|
|00001400| 2d 3e 62 72 75 73 68 29 | 29 20 7b 0a 09 09 09 09 |->brush)|) {.....|
|00001410| 67 64 49 6d 61 67 65 53 | 65 74 50 69 78 65 6c 28 |gdImageS|etPixel(|
|00001420| 69 6d 2c 20 6c 78 2c 20 | 6c 79 2c 0a 09 09 09 09 |im, lx, |ly,.....|
|00001430| 09 69 6d 2d 3e 62 72 75 | 73 68 43 6f 6c 6f 72 4d |.im->bru|shColorM|
|00001440| 61 70 5b 70 5d 29 3b 0a | 09 09 09 7d 0a 09 09 09 |ap[p]);.|...}....|
|00001450| 73 72 63 78 2b 2b 3b 0a | 09 09 7d 0a 09 09 73 72 |srcx++;.|..}...sr|
|00001460| 63 79 2b 2b 3b 0a 09 7d | 09 0a 7d 09 09 0a 0a 73 |cy++;..}|..}....s|
|00001470| 74 61 74 69 63 20 76 6f | 69 64 20 67 64 49 6d 61 |tatic vo|id gdIma|
|00001480| 67 65 54 69 6c 65 41 70 | 70 6c 79 28 67 64 49 6d |geTileAp|ply(gdIm|
|00001490| 61 67 65 50 74 72 20 69 | 6d 2c 20 69 6e 74 20 78 |agePtr i|m, int x|
|000014a0| 2c 20 69 6e 74 20 79 29 | 0a 7b 0a 09 69 6e 74 20 |, int y)|.{..int |
|000014b0| 73 72 63 78 2c 20 73 72 | 63 79 3b 0a 09 69 6e 74 |srcx, sr|cy;..int|
|000014c0| 20 70 3b 0a 09 69 66 20 | 28 21 69 6d 2d 3e 74 69 | p;..if |(!im->ti|
|000014d0| 6c 65 29 20 7b 0a 09 09 | 72 65 74 75 72 6e 3b 0a |le) {...|return;.|
|000014e0| 09 7d 0a 09 73 72 63 78 | 20 3d 20 78 20 25 20 67 |.}..srcx| = x % g|
|000014f0| 64 49 6d 61 67 65 53 58 | 28 69 6d 2d 3e 74 69 6c |dImageSX|(im->til|
|00001500| 65 29 3b 0a 09 73 72 63 | 79 20 3d 20 79 20 25 20 |e);..src|y = y % |
|00001510| 67 64 49 6d 61 67 65 53 | 59 28 69 6d 2d 3e 74 69 |gdImageS|Y(im->ti|
|00001520| 6c 65 29 3b 0a 09 70 20 | 3d 20 67 64 49 6d 61 67 |le);..p |= gdImag|
|00001530| 65 47 65 74 50 69 78 65 | 6c 28 69 6d 2d 3e 74 69 |eGetPixe|l(im->ti|
|00001540| 6c 65 2c 20 73 72 63 78 | 2c 20 73 72 63 79 29 3b |le, srcx|, srcy);|
|00001550| 0a 09 2f 2a 20 41 6c 6c | 6f 77 20 66 6f 72 20 74 |../* All|ow for t|
|00001560| 72 61 6e 73 70 61 72 65 | 6e 63 79 20 2a 2f 0a 09 |ranspare|ncy */..|
|00001570| 69 66 20 28 70 20 21 3d | 20 67 64 49 6d 61 67 65 |if (p !=| gdImage|
|00001580| 47 65 74 54 72 61 6e 73 | 70 61 72 65 6e 74 28 69 |GetTrans|parent(i|
|00001590| 6d 2d 3e 74 69 6c 65 29 | 29 20 7b 0a 09 09 67 64 |m->tile)|) {...gd|
|000015a0| 49 6d 61 67 65 53 65 74 | 50 69 78 65 6c 28 69 6d |ImageSet|Pixel(im|
|000015b0| 2c 20 78 2c 20 79 2c 0a | 09 09 09 69 6d 2d 3e 74 |, x, y,.|...im->t|
|000015c0| 69 6c 65 43 6f 6c 6f 72 | 4d 61 70 5b 70 5d 29 3b |ileColor|Map[p]);|
|000015d0| 0a 09 7d 0a 7d 09 09 0a | 0a 69 6e 74 20 67 64 49 |..}.}...|.int gdI|
|000015e0| 6d 61 67 65 47 65 74 50 | 69 78 65 6c 28 67 64 49 |mageGetP|ixel(gdI|
|000015f0| 6d 61 67 65 50 74 72 20 | 69 6d 2c 20 69 6e 74 20 |magePtr |im, int |
|00001600| 78 2c 20 69 6e 74 20 79 | 29 0a 7b 0a 09 69 66 20 |x, int y|).{..if |
|00001610| 28 67 64 49 6d 61 67 65 | 42 6f 75 6e 64 73 53 61 |(gdImage|BoundsSa|
|00001620| 66 65 28 69 6d 2c 20 78 | 2c 20 79 29 29 20 7b 0a |fe(im, x|, y)) {.|
|00001630| 09 09 72 65 74 75 72 6e | 20 69 6d 2d 3e 70 69 78 |..return| im->pix|
|00001640| 65 6c 73 5b 78 5d 5b 79 | 5d 3b 0a 09 7d 20 65 6c |els[x][y|];..} el|
|00001650| 73 65 20 7b 0a 09 09 72 | 65 74 75 72 6e 20 30 3b |se {...r|eturn 0;|
|00001660| 0a 09 7d 0a 7d 0a 0a 2f | 2a 20 42 72 65 73 65 6e |..}.}../|* Bresen|
|00001670| 68 61 6d 20 61 73 20 70 | 72 65 73 65 6e 74 65 64 |ham as p|resented|
|00001680| 20 69 6e 20 46 6f 6c 65 | 79 20 26 20 56 61 6e 20 | in Fole|y & Van |
|00001690| 44 61 6d 20 2a 2f 0a 0a | 76 6f 69 64 20 67 64 49 |Dam */..|void gdI|
|000016a0| 6d 61 67 65 4c 69 6e 65 | 28 67 64 49 6d 61 67 65 |mageLine|(gdImage|
|000016b0| 50 74 72 20 69 6d 2c 20 | 69 6e 74 20 78 31 2c 20 |Ptr im, |int x1, |
|000016c0| 69 6e 74 20 79 31 2c 20 | 69 6e 74 20 78 32 2c 20 |int y1, |int x2, |
|000016d0| 69 6e 74 20 79 32 2c 20 | 69 6e 74 20 63 6f 6c 6f |int y2, |int colo|
|000016e0| 72 29 0a 7b 0a 09 69 6e | 74 20 64 78 2c 20 64 79 |r).{..in|t dx, dy|
|000016f0| 2c 20 69 6e 63 72 31 2c | 20 69 6e 63 72 32 2c 20 |, incr1,| incr2, |
|00001700| 64 2c 20 78 2c 20 79 2c | 20 78 65 6e 64 2c 20 79 |d, x, y,| xend, y|
|00001710| 65 6e 64 2c 20 78 64 69 | 72 66 6c 61 67 2c 20 79 |end, xdi|rflag, y|
|00001720| 64 69 72 66 6c 61 67 3b | 0a 09 64 78 20 3d 20 61 |dirflag;|..dx = a|
|00001730| 62 73 28 78 32 2d 78 31 | 29 3b 0a 09 64 79 20 3d |bs(x2-x1|);..dy =|
|00001740| 20 61 62 73 28 79 32 2d | 79 31 29 3b 0a 09 69 66 | abs(y2-|y1);..if|
|00001750| 20 28 64 79 20 3c 3d 20 | 64 78 29 20 7b 0a 09 09 | (dy <= |dx) {...|
|00001760| 64 20 3d 20 32 2a 64 79 | 20 2d 20 64 78 3b 0a 09 |d = 2*dy| - dx;..|
|00001770| 09 69 6e 63 72 31 20 3d | 20 32 2a 64 79 3b 0a 09 |.incr1 =| 2*dy;..|
|00001780| 09 69 6e 63 72 32 20 3d | 20 32 20 2a 20 28 64 79 |.incr2 =| 2 * (dy|
|00001790| 20 2d 20 64 78 29 3b 0a | 09 09 69 66 20 28 78 31 | - dx);.|..if (x1|
|000017a0| 20 3e 20 78 32 29 20 7b | 0a 09 09 09 78 20 3d 20 | > x2) {|....x = |
|000017b0| 78 32 3b 0a 09 09 09 79 | 20 3d 20 79 32 3b 0a 09 |x2;....y| = y2;..|
|000017c0| 09 09 79 64 69 72 66 6c | 61 67 20 3d 20 28 2d 31 |..ydirfl|ag = (-1|
|000017d0| 29 3b 0a 09 09 09 78 65 | 6e 64 20 3d 20 78 31 3b |);....xe|nd = x1;|
|000017e0| 0a 09 09 7d 20 65 6c 73 | 65 20 7b 0a 09 09 09 78 |...} els|e {....x|
|000017f0| 20 3d 20 78 31 3b 0a 09 | 09 09 79 20 3d 20 79 31 | = x1;..|..y = y1|
|00001800| 3b 0a 09 09 09 79 64 69 | 72 66 6c 61 67 20 3d 20 |;....ydi|rflag = |
|00001810| 31 3b 0a 09 09 09 78 65 | 6e 64 20 3d 20 78 32 3b |1;....xe|nd = x2;|
|00001820| 0a 09 09 7d 0a 09 09 67 | 64 49 6d 61 67 65 53 65 |...}...g|dImageSe|
|00001830| 74 50 69 78 65 6c 28 69 | 6d 2c 20 78 2c 20 79 2c |tPixel(i|m, x, y,|
|00001840| 20 63 6f 6c 6f 72 29 3b | 0a 09 09 69 66 20 28 28 | color);|...if ((|
|00001850| 28 79 32 20 2d 20 79 31 | 29 20 2a 20 79 64 69 72 |(y2 - y1|) * ydir|
|00001860| 66 6c 61 67 29 20 3e 20 | 30 29 20 7b 0a 09 09 09 |flag) > |0) {....|
|00001870| 77 68 69 6c 65 20 28 78 | 20 3c 20 78 65 6e 64 29 |while (x| < xend)|
|00001880| 20 7b 0a 09 09 09 09 78 | 2b 2b 3b 0a 09 09 09 09 | {.....x|++;.....|
|00001890| 69 66 20 28 64 20 3c 30 | 29 20 7b 0a 09 09 09 09 |if (d <0|) {.....|
|000018a0| 09 64 2b 3d 69 6e 63 72 | 31 3b 0a 09 09 09 09 7d |.d+=incr|1;.....}|
|000018b0| 20 65 6c 73 65 20 7b 0a | 09 09 09 09 09 79 2b 2b | else {.|.....y++|
|000018c0| 3b 0a 09 09 09 09 09 64 | 2b 3d 69 6e 63 72 32 3b |;......d|+=incr2;|
|000018d0| 0a 09 09 09 09 7d 0a 09 | 09 09 09 67 64 49 6d 61 |.....}..|...gdIma|
|000018e0| 67 65 53 65 74 50 69 78 | 65 6c 28 69 6d 2c 20 78 |geSetPix|el(im, x|
|000018f0| 2c 20 79 2c 20 63 6f 6c | 6f 72 29 3b 0a 09 09 09 |, y, col|or);....|
|00001900| 7d 0a 09 09 7d 20 65 6c | 73 65 20 7b 0a 09 09 09 |}...} el|se {....|
|00001910| 77 68 69 6c 65 20 28 78 | 20 3c 20 78 65 6e 64 29 |while (x| < xend)|
|00001920| 20 7b 0a 09 09 09 09 78 | 2b 2b 3b 0a 09 09 09 09 | {.....x|++;.....|
|00001930| 69 66 20 28 64 20 3c 30 | 29 20 7b 0a 09 09 09 09 |if (d <0|) {.....|
|00001940| 09 64 2b 3d 69 6e 63 72 | 31 3b 0a 09 09 09 09 7d |.d+=incr|1;.....}|
|00001950| 20 65 6c 73 65 20 7b 0a | 09 09 09 09 09 79 2d 2d | else {.|.....y--|
|00001960| 3b 0a 09 09 09 09 09 64 | 2b 3d 69 6e 63 72 32 3b |;......d|+=incr2;|
|00001970| 0a 09 09 09 09 7d 0a 09 | 09 09 09 67 64 49 6d 61 |.....}..|...gdIma|
|00001980| 67 65 53 65 74 50 69 78 | 65 6c 28 69 6d 2c 20 78 |geSetPix|el(im, x|
|00001990| 2c 20 79 2c 20 63 6f 6c | 6f 72 29 3b 0a 09 09 09 |, y, col|or);....|
|000019a0| 7d 0a 09 09 7d 09 09 0a | 09 7d 20 65 6c 73 65 20 |}...}...|.} else |
|000019b0| 7b 0a 09 09 64 20 3d 20 | 32 2a 64 78 20 2d 20 64 |{...d = |2*dx - d|
|000019c0| 79 3b 0a 09 09 69 6e 63 | 72 31 20 3d 20 32 2a 64 |y;...inc|r1 = 2*d|
|000019d0| 78 3b 0a 09 09 69 6e 63 | 72 32 20 3d 20 32 20 2a |x;...inc|r2 = 2 *|
|000019e0| 20 28 64 78 20 2d 20 64 | 79 29 3b 0a 09 09 69 66 | (dx - d|y);...if|
|000019f0| 20 28 79 31 20 3e 20 79 | 32 29 20 7b 0a 09 09 09 | (y1 > y|2) {....|
|00001a00| 79 20 3d 20 79 32 3b 0a | 09 09 09 78 20 3d 20 78 |y = y2;.|...x = x|
|00001a10| 32 3b 0a 09 09 09 79 65 | 6e 64 20 3d 20 79 31 3b |2;....ye|nd = y1;|
|00001a20| 0a 09 09 09 78 64 69 72 | 66 6c 61 67 20 3d 20 28 |....xdir|flag = (|
|00001a30| 2d 31 29 3b 0a 09 09 7d | 20 65 6c 73 65 20 7b 0a |-1);...}| else {.|
|00001a40| 09 09 09 79 20 3d 20 79 | 31 3b 0a 09 09 09 78 20 |...y = y|1;....x |
|00001a50| 3d 20 78 31 3b 0a 09 09 | 09 79 65 6e 64 20 3d 20 |= x1;...|.yend = |
|00001a60| 79 32 3b 0a 09 09 09 78 | 64 69 72 66 6c 61 67 20 |y2;....x|dirflag |
|00001a70| 3d 20 31 3b 0a 09 09 7d | 0a 09 09 67 64 49 6d 61 |= 1;...}|...gdIma|
|00001a80| 67 65 53 65 74 50 69 78 | 65 6c 28 69 6d 2c 20 78 |geSetPix|el(im, x|
|00001a90| 2c 20 79 2c 20 63 6f 6c | 6f 72 29 3b 0a 09 09 69 |, y, col|or);...i|
|00001aa0| 66 20 28 28 28 78 32 20 | 2d 20 78 31 29 20 2a 20 |f (((x2 |- x1) * |
|00001ab0| 78 64 69 72 66 6c 61 67 | 29 20 3e 20 30 29 20 7b |xdirflag|) > 0) {|
|00001ac0| 0a 09 09 09 77 68 69 6c | 65 20 28 79 20 3c 20 79 |....whil|e (y < y|
|00001ad0| 65 6e 64 29 20 7b 0a 09 | 09 09 09 79 2b 2b 3b 0a |end) {..|...y++;.|
|00001ae0| 09 09 09 09 69 66 20 28 | 64 20 3c 30 29 20 7b 0a |....if (|d <0) {.|
|00001af0| 09 09 09 09 09 64 2b 3d | 69 6e 63 72 31 3b 0a 09 |.....d+=|incr1;..|
|00001b00| 09 09 09 7d 20 65 6c 73 | 65 20 7b 0a 09 09 09 09 |...} els|e {.....|
|00001b10| 09 78 2b 2b 3b 0a 09 09 | 09 09 09 64 2b 3d 69 6e |.x++;...|...d+=in|
|00001b20| 63 72 32 3b 0a 09 09 09 | 09 7d 0a 09 09 09 09 67 |cr2;....|.}.....g|
|00001b30| 64 49 6d 61 67 65 53 65 | 74 50 69 78 65 6c 28 69 |dImageSe|tPixel(i|
|00001b40| 6d 2c 20 78 2c 20 79 2c | 20 63 6f 6c 6f 72 29 3b |m, x, y,| color);|
|00001b50| 0a 09 09 09 7d 0a 09 09 | 7d 20 65 6c 73 65 20 7b |....}...|} else {|
|00001b60| 0a 09 09 09 77 68 69 6c | 65 20 28 79 20 3c 20 79 |....whil|e (y < y|
|00001b70| 65 6e 64 29 20 7b 0a 09 | 09 09 09 79 2b 2b 3b 0a |end) {..|...y++;.|
|00001b80| 09 09 09 09 69 66 20 28 | 64 20 3c 30 29 20 7b 0a |....if (|d <0) {.|
|00001b90| 09 09 09 09 09 64 2b 3d | 69 6e 63 72 31 3b 0a 09 |.....d+=|incr1;..|
|00001ba0| 09 09 09 7d 20 65 6c 73 | 65 20 7b 0a 09 09 09 09 |...} els|e {.....|
|00001bb0| 09 78 2d 2d 3b 0a 09 09 | 09 09 09 64 2b 3d 69 6e |.x--;...|...d+=in|
|00001bc0| 63 72 32 3b 0a 09 09 09 | 09 7d 0a 09 09 09 09 67 |cr2;....|.}.....g|
|00001bd0| 64 49 6d 61 67 65 53 65 | 74 50 69 78 65 6c 28 69 |dImageSe|tPixel(i|
|00001be0| 6d 2c 20 78 2c 20 79 2c | 20 63 6f 6c 6f 72 29 3b |m, x, y,| color);|
|00001bf0| 0a 09 09 09 7d 0a 09 09 | 7d 0a 09 7d 0a 7d 0a 0a |....}...|}..}.}..|
|00001c00| 2f 2a 20 41 73 20 61 62 | 6f 76 65 2c 20 70 6c 75 |/* As ab|ove, plu|
|00001c10| 73 20 64 61 73 68 69 6e | 67 20 2a 2f 0a 0a 23 64 |s dashin|g */..#d|
|00001c20| 65 66 69 6e 65 20 64 61 | 73 68 65 64 53 65 74 20 |efine da|shedSet |
|00001c30| 5c 0a 09 7b 20 5c 0a 09 | 09 64 61 73 68 53 74 65 |\..{ \..|.dashSte|
|00001c40| 70 2b 2b 3b 20 5c 0a 09 | 09 69 66 20 28 64 61 73 |p++; \..|.if (das|
|00001c50| 68 53 74 65 70 20 3d 3d | 20 67 64 44 61 73 68 53 |hStep ==| gdDashS|
|00001c60| 69 7a 65 29 20 7b 20 5c | 0a 09 09 09 64 61 73 68 |ize) { \|....dash|
|00001c70| 53 74 65 70 20 3d 20 30 | 3b 20 5c 0a 09 09 09 6f |Step = 0|; \....o|
|00001c80| 6e 20 3d 20 21 6f 6e 3b | 20 5c 0a 09 09 7d 20 5c |n = !on;| \...} \|
|00001c90| 0a 09 09 69 66 20 28 6f | 6e 29 20 7b 20 5c 0a 09 |...if (o|n) { \..|
|00001ca0| 09 09 67 64 49 6d 61 67 | 65 53 65 74 50 69 78 65 |..gdImag|eSetPixe|
|00001cb0| 6c 28 69 6d 2c 20 78 2c | 20 79 2c 20 63 6f 6c 6f |l(im, x,| y, colo|
|00001cc0| 72 29 3b 20 5c 0a 09 09 | 7d 20 5c 0a 09 7d 0a 0a |r); \...|} \..}..|
|00001cd0| 76 6f 69 64 20 67 64 49 | 6d 61 67 65 44 61 73 68 |void gdI|mageDash|
|00001ce0| 65 64 4c 69 6e 65 28 67 | 64 49 6d 61 67 65 50 74 |edLine(g|dImagePt|
|00001cf0| 72 20 69 6d 2c 20 69 6e | 74 20 78 31 2c 20 69 6e |r im, in|t x1, in|
|00001d00| 74 20 79 31 2c 20 69 6e | 74 20 78 32 2c 20 69 6e |t y1, in|t x2, in|
|00001d10| 74 20 79 32 2c 20 69 6e | 74 20 63 6f 6c 6f 72 29 |t y2, in|t color)|
|00001d20| 0a 7b 0a 09 69 6e 74 20 | 64 78 2c 20 64 79 2c 20 |.{..int |dx, dy, |
|00001d30| 69 6e 63 72 31 2c 20 69 | 6e 63 72 32 2c 20 64 2c |incr1, i|ncr2, d,|
|00001d40| 20 78 2c 20 79 2c 20 78 | 65 6e 64 2c 20 79 65 6e | x, y, x|end, yen|
|00001d50| 64 2c 20 78 64 69 72 66 | 6c 61 67 2c 20 79 64 69 |d, xdirf|lag, ydi|
|00001d60| 72 66 6c 61 67 3b 0a 09 | 69 6e 74 20 64 61 73 68 |rflag;..|int dash|
|00001d70| 53 74 65 70 20 3d 20 30 | 3b 0a 09 69 6e 74 20 6f |Step = 0|;..int o|
|00001d80| 6e 20 3d 20 31 3b 0a 09 | 64 78 20 3d 20 61 62 73 |n = 1;..|dx = abs|
|00001d90| 28 78 32 2d 78 31 29 3b | 0a 09 64 79 20 3d 20 61 |(x2-x1);|..dy = a|
|00001da0| 62 73 28 79 32 2d 79 31 | 29 3b 0a 09 69 66 20 28 |bs(y2-y1|);..if (|
|00001db0| 64 79 20 3c 3d 20 64 78 | 29 20 7b 0a 09 09 64 20 |dy <= dx|) {...d |
|00001dc0| 3d 20 32 2a 64 79 20 2d | 20 64 78 3b 0a 09 09 69 |= 2*dy -| dx;...i|
|00001dd0| 6e 63 72 31 20 3d 20 32 | 2a 64 79 3b 0a 09 09 69 |ncr1 = 2|*dy;...i|
|00001de0| 6e 63 72 32 20 3d 20 32 | 20 2a 20 28 64 79 20 2d |ncr2 = 2| * (dy -|
|00001df0| 20 64 78 29 3b 0a 09 09 | 69 66 20 28 78 31 20 3e | dx);...|if (x1 >|
|00001e00| 20 78 32 29 20 7b 0a 09 | 09 09 78 20 3d 20 78 32 | x2) {..|..x = x2|
|00001e10| 3b 0a 09 09 09 79 20 3d | 20 79 32 3b 0a 09 09 09 |;....y =| y2;....|
|00001e20| 79 64 69 72 66 6c 61 67 | 20 3d 20 28 2d 31 29 3b |ydirflag| = (-1);|
|00001e30| 0a 09 09 09 78 65 6e 64 | 20 3d 20 78 31 3b 0a 09 |....xend| = x1;..|
|00001e40| 09 7d 20 65 6c 73 65 20 | 7b 0a 09 09 09 78 20 3d |.} else |{....x =|
|00001e50| 20 78 31 3b 0a 09 09 09 | 79 20 3d 20 79 31 3b 0a | x1;....|y = y1;.|
|00001e60| 09 09 09 79 64 69 72 66 | 6c 61 67 20 3d 20 31 3b |...ydirf|lag = 1;|
|00001e70| 0a 09 09 09 78 65 6e 64 | 20 3d 20 78 32 3b 0a 09 |....xend| = x2;..|
|00001e80| 09 7d 0a 09 09 64 61 73 | 68 65 64 53 65 74 3b 0a |.}...das|hedSet;.|
|00001e90| 09 09 69 66 20 28 28 28 | 79 32 20 2d 20 79 31 29 |..if (((|y2 - y1)|
|00001ea0| 20 2a 20 79 64 69 72 66 | 6c 61 67 29 20 3e 20 30 | * ydirf|lag) > 0|
|00001eb0| 29 20 7b 0a 09 09 09 77 | 68 69 6c 65 20 28 78 20 |) {....w|hile (x |
|00001ec0| 3c 20 78 65 6e 64 29 20 | 7b 0a 09 09 09 09 78 2b |< xend) |{.....x+|
|00001ed0| 2b 3b 0a 09 09 09 09 69 | 66 20 28 64 20 3c 30 29 |+;.....i|f (d <0)|
|00001ee0| 20 7b 0a 09 09 09 09 09 | 64 2b 3d 69 6e 63 72 31 | {......|d+=incr1|
|00001ef0| 3b 0a 09 09 09 09 7d 20 | 65 6c 73 65 20 7b 0a 09 |;.....} |else {..|
|00001f00| 09 09 09 09 79 2b 2b 3b | 0a 09 09 09 09 09 64 2b |....y++;|......d+|
|00001f10| 3d 69 6e 63 72 32 3b 0a | 09 09 09 09 7d 0a 09 09 |=incr2;.|....}...|
|00001f20| 09 09 64 61 73 68 65 64 | 53 65 74 3b 0a 09 09 09 |..dashed|Set;....|
|00001f30| 7d 0a 09 09 7d 20 65 6c | 73 65 20 7b 0a 09 09 09 |}...} el|se {....|
|00001f40| 77 68 69 6c 65 20 28 78 | 20 3c 20 78 65 6e 64 29 |while (x| < xend)|
|00001f50| 20 7b 0a 09 09 09 09 78 | 2b 2b 3b 0a 09 09 09 09 | {.....x|++;.....|
|00001f60| 69 66 20 28 64 20 3c 30 | 29 20 7b 0a 09 09 09 09 |if (d <0|) {.....|
|00001f70| 09 64 2b 3d 69 6e 63 72 | 31 3b 0a 09 09 09 09 7d |.d+=incr|1;.....}|
|00001f80| 20 65 6c 73 65 20 7b 0a | 09 09 09 09 09 79 2d 2d | else {.|.....y--|
|00001f90| 3b 0a 09 09 09 09 09 64 | 2b 3d 69 6e 63 72 32 3b |;......d|+=incr2;|
|00001fa0| 0a 09 09 09 09 7d 0a 09 | 09 09 09 64 61 73 68 65 |.....}..|...dashe|
|00001fb0| 64 53 65 74 3b 0a 09 09 | 09 7d 0a 09 09 7d 09 09 |dSet;...|.}...}..|
|00001fc0| 0a 09 7d 20 65 6c 73 65 | 20 7b 0a 09 09 64 20 3d |..} else| {...d =|
|00001fd0| 20 32 2a 64 78 20 2d 20 | 64 79 3b 0a 09 09 69 6e | 2*dx - |dy;...in|
|00001fe0| 63 72 31 20 3d 20 32 2a | 64 78 3b 0a 09 09 69 6e |cr1 = 2*|dx;...in|
|00001ff0| 63 72 32 20 3d 20 32 20 | 2a 20 28 64 78 20 2d 20 |cr2 = 2 |* (dx - |
|00002000| 64 79 29 3b 0a 09 09 69 | 66 20 28 79 31 20 3e 20 |dy);...i|f (y1 > |
|00002010| 79 32 29 20 7b 0a 09 09 | 09 79 20 3d 20 79 32 3b |y2) {...|.y = y2;|
|00002020| 0a 09 09 09 78 20 3d 20 | 78 32 3b 0a 09 09 09 79 |....x = |x2;....y|
|00002030| 65 6e 64 20 3d 20 79 31 | 3b 0a 09 09 09 78 64 69 |end = y1|;....xdi|
|00002040| 72 66 6c 61 67 20 3d 20 | 28 2d 31 29 3b 0a 09 09 |rflag = |(-1);...|
|00002050| 7d 20 65 6c 73 65 20 7b | 0a 09 09 09 79 20 3d 20 |} else {|....y = |
|00002060| 79 31 3b 0a 09 09 09 78 | 20 3d 20 78 31 3b 0a 09 |y1;....x| = x1;..|
|00002070| 09 09 79 65 6e 64 20 3d | 20 79 32 3b 0a 09 09 09 |..yend =| y2;....|
|00002080| 78 64 69 72 66 6c 61 67 | 20 3d 20 31 3b 0a 09 09 |xdirflag| = 1;...|
|00002090| 7d 0a 09 09 64 61 73 68 | 65 64 53 65 74 3b 0a 09 |}...dash|edSet;..|
|000020a0| 09 69 66 20 28 28 28 78 | 32 20 2d 20 78 31 29 20 |.if (((x|2 - x1) |
|000020b0| 2a 20 78 64 69 72 66 6c | 61 67 29 20 3e 20 30 29 |* xdirfl|ag) > 0)|
|000020c0| 20 7b 0a 09 09 09 77 68 | 69 6c 65 20 28 79 20 3c | {....wh|ile (y <|
|000020d0| 20 79 65 6e 64 29 20 7b | 0a 09 09 09 09 79 2b 2b | yend) {|.....y++|
|000020e0| 3b 0a 09 09 09 09 69 66 | 20 28 64 20 3c 30 29 20 |;.....if| (d <0) |
|000020f0| 7b 0a 09 09 09 09 09 64 | 2b 3d 69 6e 63 72 31 3b |{......d|+=incr1;|
|00002100| 0a 09 09 09 09 7d 20 65 | 6c 73 65 20 7b 0a 09 09 |.....} e|lse {...|
|00002110| 09 09 09 78 2b 2b 3b 0a | 09 09 09 09 09 64 2b 3d |...x++;.|.....d+=|
|00002120| 69 6e 63 72 32 3b 0a 09 | 09 09 09 7d 0a 09 09 09 |incr2;..|...}....|
|00002130| 09 64 61 73 68 65 64 53 | 65 74 3b 0a 09 09 09 7d |.dashedS|et;....}|
|00002140| 0a 09 09 7d 20 65 6c 73 | 65 20 7b 0a 09 09 09 77 |...} els|e {....w|
|00002150| 68 69 6c 65 20 28 79 20 | 3c 20 79 65 6e 64 29 20 |hile (y |< yend) |
|00002160| 7b 0a 09 09 09 09 79 2b | 2b 3b 0a 09 09 09 09 69 |{.....y+|+;.....i|
|00002170| 66 20 28 64 20 3c 30 29 | 20 7b 0a 09 09 09 09 09 |f (d <0)| {......|
|00002180| 64 2b 3d 69 6e 63 72 31 | 3b 0a 09 09 09 09 7d 20 |d+=incr1|;.....} |
|00002190| 65 6c 73 65 20 7b 0a 09 | 09 09 09 09 78 2d 2d 3b |else {..|....x--;|
|000021a0| 0a 09 09 09 09 09 64 2b | 3d 69 6e 63 72 32 3b 0a |......d+|=incr2;.|
|000021b0| 09 09 09 09 7d 0a 09 09 | 09 09 64 61 73 68 65 64 |....}...|..dashed|
|000021c0| 53 65 74 3b 0a 09 09 09 | 7d 0a 09 09 7d 0a 09 7d |Set;....|}...}..}|
|000021d0| 0a 7d 0a 0a 69 6e 74 20 | 67 64 49 6d 61 67 65 42 |.}..int |gdImageB|
|000021e0| 6f 75 6e 64 73 53 61 66 | 65 28 67 64 49 6d 61 67 |oundsSaf|e(gdImag|
|000021f0| 65 50 74 72 20 69 6d 2c | 20 69 6e 74 20 78 2c 20 |ePtr im,| int x, |
|00002200| 69 6e 74 20 79 29 0a 7b | 0a 09 72 65 74 75 72 6e |int y).{|..return|
|00002210| 20 28 21 28 28 28 79 20 | 3c 20 30 29 20 7c 7c 20 | (!(((y |< 0) || |
|00002220| 28 79 20 3e 3d 20 69 6d | 2d 3e 73 79 29 29 20 7c |(y >= im|->sy)) ||
|00002230| 7c 0a 09 09 28 28 78 20 | 3c 20 30 29 20 7c 7c 20 ||...((x |< 0) || |
|00002240| 28 78 20 3e 3d 20 69 6d | 2d 3e 73 78 29 29 29 29 |(x >= im|->sx))))|
|00002250| 3b 0a 7d 0a 0a 76 6f 69 | 64 20 67 64 49 6d 61 67 |;.}..voi|d gdImag|
|00002260| 65 43 68 61 72 28 67 64 | 49 6d 61 67 65 50 74 72 |eChar(gd|ImagePtr|
|00002270| 20 69 6d 2c 20 67 64 46 | 6f 6e 74 50 74 72 20 66 | im, gdF|ontPtr f|
|00002280| 2c 20 69 6e 74 20 78 2c | 20 69 6e 74 20 79 2c 20 |, int x,| int y, |
|00002290| 69 6e 74 20 63 2c 20 69 | 6e 74 20 63 6f 6c 6f 72 |int c, i|nt color|
|000022a0| 29 0a 7b 0a 09 69 6e 74 | 20 63 78 2c 20 63 79 3b |).{..int| cx, cy;|
|000022b0| 0a 09 69 6e 74 20 70 78 | 2c 20 70 79 3b 0a 09 69 |..int px|, py;..i|
|000022c0| 6e 74 20 66 6c 69 6e 65 | 3b 0a 09 63 78 20 3d 20 |nt fline|;..cx = |
|000022d0| 30 3b 0a 09 63 79 20 3d | 20 30 3b 0a 09 69 66 20 |0;..cy =| 0;..if |
|000022e0| 28 28 63 20 3c 20 66 2d | 3e 6f 66 66 73 65 74 29 |((c < f-|>offset)|
|000022f0| 20 7c 7c 20 28 63 20 3e | 3d 20 28 66 2d 3e 6f 66 | || (c >|= (f->of|
|00002300| 66 73 65 74 20 2b 20 66 | 2d 3e 6e 63 68 61 72 73 |fset + f|->nchars|
|00002310| 29 29 29 20 7b 0a 09 09 | 72 65 74 75 72 6e 3b 0a |))) {...|return;.|
|00002320| 09 7d 0a 09 66 6c 69 6e | 65 20 3d 20 28 63 20 2d |.}..flin|e = (c -|
|00002330| 20 66 2d 3e 6f 66 66 73 | 65 74 29 20 2a 20 66 2d | f->offs|et) * f-|
|00002340| 3e 68 20 2a 20 66 2d 3e | 77 3b 0a 09 66 6f 72 20 |>h * f->|w;..for |
|00002350| 28 70 79 20 3d 20 79 3b | 20 28 70 79 20 3c 20 28 |(py = y;| (py < (|
|00002360| 79 20 2b 20 66 2d 3e 68 | 29 29 3b 20 70 79 2b 2b |y + f->h|)); py++|
|00002370| 29 20 7b 0a 09 09 66 6f | 72 20 28 70 78 20 3d 20 |) {...fo|r (px = |
|00002380| 78 3b 20 28 70 78 20 3c | 20 28 78 20 2b 20 66 2d |x; (px <| (x + f-|
|00002390| 3e 77 29 29 3b 20 70 78 | 2b 2b 29 20 7b 0a 09 09 |>w)); px|++) {...|
|000023a0| 09 69 66 20 28 66 2d 3e | 64 61 74 61 5b 66 6c 69 |.if (f->|data[fli|
|000023b0| 6e 65 20 2b 20 63 79 20 | 2a 20 66 2d 3e 77 20 2b |ne + cy |* f->w +|
|000023c0| 20 63 78 5d 29 20 7b 0a | 09 09 09 09 67 64 49 6d | cx]) {.|....gdIm|
|000023d0| 61 67 65 53 65 74 50 69 | 78 65 6c 28 69 6d 2c 20 |ageSetPi|xel(im, |
|000023e0| 70 78 2c 20 70 79 2c 20 | 63 6f 6c 6f 72 29 3b 09 |px, py, |color);.|
|000023f0| 0a 09 09 09 7d 0a 09 09 | 09 63 78 2b 2b 3b 0a 09 |....}...|.cx++;..|
|00002400| 09 7d 0a 09 09 63 78 20 | 3d 20 30 3b 0a 09 09 63 |.}...cx |= 0;...c|
|00002410| 79 2b 2b 3b 0a 09 7d 0a | 7d 0a 0a 76 6f 69 64 20 |y++;..}.|}..void |
|00002420| 67 64 49 6d 61 67 65 43 | 68 61 72 55 70 28 67 64 |gdImageC|harUp(gd|
|00002430| 49 6d 61 67 65 50 74 72 | 20 69 6d 2c 20 67 64 46 |ImagePtr| im, gdF|
|00002440| 6f 6e 74 50 74 72 20 66 | 2c 20 69 6e 74 20 78 2c |ontPtr f|, int x,|
|00002450| 20 69 6e 74 20 79 2c 20 | 63 68 61 72 20 63 2c 20 | int y, |char c, |
|00002460| 69 6e 74 20 63 6f 6c 6f | 72 29 0a 7b 0a 09 69 6e |int colo|r).{..in|
|00002470| 74 20 63 78 2c 20 63 79 | 3b 0a 09 69 6e 74 20 70 |t cx, cy|;..int p|
|00002480| 78 2c 20 70 79 3b 0a 09 | 69 6e 74 20 66 6c 69 6e |x, py;..|int flin|
|00002490| 65 3b 0a 09 63 78 20 3d | 20 30 3b 0a 09 63 79 20 |e;..cx =| 0;..cy |
|000024a0| 3d 20 30 3b 0a 09 69 66 | 20 28 28 63 20 3c 20 66 |= 0;..if| ((c < f|
|000024b0| 2d 3e 6f 66 66 73 65 74 | 29 20 7c 7c 20 28 63 20 |->offset|) || (c |
|000024c0| 3e 3d 20 28 66 2d 3e 6f | 66 66 73 65 74 20 2b 20 |>= (f->o|ffset + |
|000024d0| 66 2d 3e 6e 63 68 61 72 | 73 29 29 29 20 7b 0a 09 |f->nchar|s))) {..|
|000024e0| 09 72 65 74 75 72 6e 3b | 0a 09 7d 0a 09 66 6c 69 |.return;|..}..fli|
|000024f0| 6e 65 20 3d 20 28 63 20 | 2d 20 66 2d 3e 6f 66 66 |ne = (c |- f->off|
|00002500| 73 65 74 29 20 2a 20 66 | 2d 3e 68 20 2a 20 66 2d |set) * f|->h * f-|
|00002510| 3e 77 3b 0a 09 66 6f 72 | 20 28 70 79 20 3d 20 79 |>w;..for| (py = y|
|00002520| 3b 20 28 70 79 20 3e 20 | 28 79 20 2d 20 66 2d 3e |; (py > |(y - f->|
|00002530| 77 29 29 3b 20 70 79 2d | 2d 29 20 7b 0a 09 09 66 |w)); py-|-) {...f|
|00002540| 6f 72 20 28 70 78 20 3d | 20 78 3b 20 28 70 78 20 |or (px =| x; (px |
|00002550| 3c 20 28 78 20 2b 20 66 | 2d 3e 68 29 29 3b 20 70 |< (x + f|->h)); p|
|00002560| 78 2b 2b 29 20 7b 0a 09 | 09 09 69 66 20 28 66 2d |x++) {..|..if (f-|
|00002570| 3e 64 61 74 61 5b 66 6c | 69 6e 65 20 2b 20 63 79 |>data[fl|ine + cy|
|00002580| 20 2a 20 66 2d 3e 77 20 | 2b 20 63 78 5d 29 20 7b | * f->w |+ cx]) {|
|00002590| 0a 09 09 09 09 67 64 49 | 6d 61 67 65 53 65 74 50 |.....gdI|mageSetP|
|000025a0| 69 78 65 6c 28 69 6d 2c | 20 70 78 2c 20 70 79 2c |ixel(im,| px, py,|
|000025b0| 20 63 6f 6c 6f 72 29 3b | 09 0a 09 09 09 7d 0a 09 | color);|.....}..|
|000025c0| 09 09 63 79 2b 2b 3b 0a | 09 09 7d 0a 09 09 63 79 |..cy++;.|..}...cy|
|000025d0| 20 3d 20 30 3b 0a 09 09 | 63 78 2b 2b 3b 0a 09 7d | = 0;...|cx++;..}|
|000025e0| 0a 7d 0a 0a 76 6f 69 64 | 20 67 64 49 6d 61 67 65 |.}..void| gdImage|
|000025f0| 53 74 72 69 6e 67 28 67 | 64 49 6d 61 67 65 50 74 |String(g|dImagePt|
|00002600| 72 20 69 6d 2c 20 67 64 | 46 6f 6e 74 50 74 72 20 |r im, gd|FontPtr |
|00002610| 66 2c 20 69 6e 74 20 78 | 2c 20 69 6e 74 20 79 2c |f, int x|, int y,|
|00002620| 20 63 68 61 72 20 2a 73 | 2c 20 69 6e 74 20 63 6f | char *s|, int co|
|00002630| 6c 6f 72 29 0a 7b 0a 09 | 69 6e 74 20 69 3b 0a 09 |lor).{..|int i;..|
|00002640| 69 6e 74 20 6c 3b 0a 09 | 6c 20 3d 20 73 74 72 6c |int l;..|l = strl|
|00002650| 65 6e 28 73 29 3b 0a 09 | 66 6f 72 20 28 69 3d 30 |en(s);..|for (i=0|
|00002660| 3b 20 28 69 3c 6c 29 3b | 20 69 2b 2b 29 20 7b 0a |; (i<l);| i++) {.|
|00002670| 09 09 67 64 49 6d 61 67 | 65 43 68 61 72 28 69 6d |..gdImag|eChar(im|
|00002680| 2c 20 66 2c 20 78 2c 20 | 79 2c 20 73 5b 69 5d 2c |, f, x, |y, s[i],|
|00002690| 20 63 6f 6c 6f 72 29 3b | 0a 09 09 78 20 2b 3d 20 | color);|...x += |
|000026a0| 66 2d 3e 77 3b 0a 09 7d | 0a 7d 0a 0a 76 6f 69 64 |f->w;..}|.}..void|
|000026b0| 20 67 64 49 6d 61 67 65 | 53 74 72 69 6e 67 55 70 | gdImage|StringUp|
|000026c0| 28 67 64 49 6d 61 67 65 | 50 74 72 20 69 6d 2c 20 |(gdImage|Ptr im, |
|000026d0| 67 64 46 6f 6e 74 50 74 | 72 20 66 2c 20 69 6e 74 |gdFontPt|r f, int|
|000026e0| 20 78 2c 20 69 6e 74 20 | 79 2c 20 63 68 61 72 20 | x, int |y, char |
|000026f0| 2a 73 2c 20 69 6e 74 20 | 63 6f 6c 6f 72 29 0a 7b |*s, int |color).{|
|00002700| 0a 09 69 6e 74 20 69 3b | 0a 09 69 6e 74 20 6c 3b |..int i;|..int l;|
|00002710| 0a 09 6c 20 3d 20 73 74 | 72 6c 65 6e 28 73 29 3b |..l = st|rlen(s);|
|00002720| 0a 09 66 6f 72 20 28 69 | 3d 30 3b 20 28 69 3c 6c |..for (i|=0; (i<l|
|00002730| 29 3b 20 69 2b 2b 29 20 | 7b 0a 09 09 67 64 49 6d |); i++) |{...gdIm|
|00002740| 61 67 65 43 68 61 72 55 | 70 28 69 6d 2c 20 66 2c |ageCharU|p(im, f,|
|00002750| 20 78 2c 20 79 2c 20 73 | 5b 69 5d 2c 20 63 6f 6c | x, y, s|[i], col|
|00002760| 6f 72 29 3b 0a 09 09 79 | 20 2d 3d 20 66 2d 3e 77 |or);...y| -= f->w|
|00002770| 3b 0a 09 7d 0a 7d 0a 0a | 2f 2a 20 73 20 61 6e 64 |;..}.}..|/* s and|
|00002780| 20 65 20 61 72 65 20 69 | 6e 74 65 67 65 72 73 20 | e are i|ntegers |
|00002790| 6d 6f 64 75 6c 6f 20 33 | 36 30 20 28 64 65 67 72 |modulo 3|60 (degr|
|000027a0| 65 65 73 29 2c 20 77 69 | 74 68 20 30 20 64 65 67 |ees), wi|th 0 deg|
|000027b0| 72 65 65 73 0a 20 20 62 | 65 69 6e 67 20 74 68 65 |rees.  b|eing the|
|000027c0| 20 72 69 67 68 74 6d 6f | 73 74 20 65 78 74 72 65 | rightmo|st extre|
|000027d0| 6d 65 20 61 6e 64 20 64 | 65 67 72 65 65 73 20 63 |me and d|egrees c|
|000027e0| 68 61 6e 67 69 6e 67 20 | 63 6c 6f 63 6b 77 69 73 |hanging |clockwis|
|000027f0| 65 2e 0a 20 20 63 78 20 | 61 6e 64 20 63 79 20 61 |e..  cx |and cy a|
|00002800| 72 65 20 74 68 65 20 63 | 65 6e 74 65 72 20 69 6e |re the c|enter in|
|00002810| 20 70 69 78 65 6c 73 3b | 20 77 20 61 6e 64 20 68 | pixels;| w and h|
|00002820| 20 61 72 65 20 74 68 65 | 20 68 6f 72 69 7a 6f 6e | are the| horizon|
|00002830| 74 61 6c 20 0a 20 20 61 | 6e 64 20 76 65 72 74 69 |tal .  a|nd verti|
|00002840| 63 61 6c 20 64 69 61 6d | 65 74 65 72 20 69 6e 20 |cal diam|eter in |
|00002850| 70 69 78 65 6c 73 2e 20 | 4e 69 63 65 20 69 6e 74 |pixels. |Nice int|
|00002860| 65 72 66 61 63 65 2c 20 | 62 75 74 20 73 6c 6f 77 |erface, |but slow|
|00002870| 2c 20 73 69 6e 63 65 0a | 20 20 49 20 64 6f 6e 27 |, since.|  I don'|
|00002880| 74 20 79 65 74 20 75 73 | 65 20 42 72 65 73 65 6e |t yet us|e Bresen|
|00002890| 68 61 6d 20 28 49 27 6d | 20 75 73 69 6e 67 20 61 |ham (I'm| using a|
|000028a0| 6e 20 69 6e 65 66 66 69 | 63 69 65 6e 74 20 62 75 |n ineffi|cient bu|
|000028b0| 74 0a 20 20 73 69 6d 70 | 6c 65 20 73 6f 6c 75 74 |t.  simp|le solut|
|000028c0| 69 6f 6e 20 77 69 74 68 | 20 74 6f 6f 20 6d 75 63 |ion with| too muc|
|000028d0| 68 20 77 6f 72 6b 20 67 | 6f 69 6e 67 20 6f 6e 20 |h work g|oing on |
|000028e0| 69 6e 20 69 74 3b 20 67 | 65 6e 65 72 61 6c 69 7a |in it; g|eneraliz|
|000028f0| 69 6e 67 0a 20 20 42 72 | 65 73 65 6e 68 61 6d 20 |ing.  Br|esenham |
|00002900| 74 6f 20 65 6c 6c 69 70 | 73 65 73 20 61 6e 64 20 |to ellip|ses and |
|00002910| 70 61 72 74 69 61 6c 20 | 61 72 63 73 20 6f 66 20 |partial |arcs of |
|00002920| 65 6c 6c 69 70 73 65 73 | 20 69 73 20 6e 6f 6e 2d |ellipses| is non-|
|00002930| 74 72 69 76 69 61 6c 2c | 0a 20 20 61 74 20 6c 65 |trivial,|.  at le|
|00002940| 61 73 74 20 66 6f 72 20 | 6d 65 29 20 61 6e 64 20 |ast for |me) and |
|00002950| 74 68 65 72 65 20 61 72 | 65 20 6f 74 68 65 72 20 |there ar|e other |
|00002960| 69 6e 65 66 66 69 63 69 | 65 6e 63 69 65 73 20 28 |ineffici|encies (|
|00002970| 73 6d 61 6c 6c 20 63 69 | 72 63 6c 65 73 0a 20 20 |small ci|rcles.  |
|00002980| 64 6f 20 66 61 72 20 74 | 6f 6f 20 6d 75 63 68 20 |do far t|oo much |
|00002990| 77 6f 72 6b 29 2e 20 2a | 2f 0a 0a 76 6f 69 64 20 |work). *|/..void |
|000029a0| 67 64 49 6d 61 67 65 41 | 72 63 28 67 64 49 6d 61 |gdImageA|rc(gdIma|
|000029b0| 67 65 50 74 72 20 69 6d | 2c 20 69 6e 74 20 63 78 |gePtr im|, int cx|
|000029c0| 2c 20 69 6e 74 20 63 79 | 2c 20 69 6e 74 20 77 2c |, int cy|, int w,|
|000029d0| 20 69 6e 74 20 68 2c 20 | 69 6e 74 20 73 2c 20 69 | int h, |int s, i|
|000029e0| 6e 74 20 65 2c 20 69 6e | 74 20 63 6f 6c 6f 72 29 |nt e, in|t color)|
|000029f0| 0a 7b 0a 09 69 6e 74 20 | 69 3b 0a 09 69 6e 74 20 |.{..int |i;..int |
|00002a00| 6c 78 20 3d 20 30 2c 20 | 6c 79 20 3d 20 30 3b 0a |lx = 0, |ly = 0;.|
|00002a10| 09 69 6e 74 20 77 32 2c | 20 68 32 3b 0a 09 77 32 |.int w2,| h2;..w2|
|00002a20| 20 3d 20 77 2f 32 3b 0a | 09 68 32 20 3d 20 68 2f | = w/2;.|.h2 = h/|
|00002a30| 32 3b 0a 09 77 68 69 6c | 65 20 28 65 20 3c 20 73 |2;..whil|e (e < s|
|00002a40| 29 20 7b 0a 09 09 65 20 | 2b 3d 20 33 36 30 3b 0a |) {...e |+= 360;.|
|00002a50| 09 7d 0a 09 66 6f 72 20 | 28 69 3d 73 3b 20 28 69 |.}..for |(i=s; (i|
|00002a60| 20 3c 3d 20 65 29 3b 20 | 69 2b 2b 29 20 7b 0a 09 | <= e); |i++) {..|
|00002a70| 09 69 6e 74 20 78 2c 20 | 79 3b 0a 09 09 78 20 3d |.int x, |y;...x =|
|00002a80| 20 28 28 6c 6f 6e 67 29 | 63 6f 73 74 5b 69 20 25 | ((long)|cost[i %|
|00002a90| 20 33 36 30 5d 20 2a 20 | 28 6c 6f 6e 67 29 77 32 | 360] * |(long)w2|
|00002aa0| 20 2f 20 63 6f 73 74 53 | 63 61 6c 65 29 20 2b 20 | / costS|cale) + |
|00002ab0| 63 78 3b 20 0a 09 09 79 | 20 3d 20 28 28 6c 6f 6e |cx; ...y| = ((lon|
|00002ac0| 67 29 73 69 6e 74 5b 69 | 20 25 20 33 36 30 5d 20 |g)sint[i| % 360] |
|00002ad0| 2a 20 28 6c 6f 6e 67 29 | 68 32 20 2f 20 73 69 6e |* (long)|h2 / sin|
|00002ae0| 74 53 63 61 6c 65 29 20 | 2b 20 63 79 3b 0a 09 09 |tScale) |+ cy;...|
|00002af0| 69 66 20 28 69 20 21 3d | 20 73 29 20 7b 0a 09 09 |if (i !=| s) {...|
|00002b00| 09 67 64 49 6d 61 67 65 | 4c 69 6e 65 28 69 6d 2c |.gdImage|Line(im,|
|00002b10| 20 6c 78 2c 20 6c 79 2c | 20 78 2c 20 79 2c 20 63 | lx, ly,| x, y, c|
|00002b20| 6f 6c 6f 72 29 3b 09 0a | 09 09 7d 0a 09 09 6c 78 |olor);..|..}...lx|
|00002b30| 20 3d 20 78 3b 0a 09 09 | 6c 79 20 3d 20 79 3b 0a | = x;...|ly = y;.|
|00002b40| 09 7d 0a 7d 0a 0a 0a 23 | 69 66 20 30 0a 09 2f 2a |.}.}...#|if 0../*|
|00002b50| 20 42 72 65 73 65 6e 68 | 61 6d 20 6f 63 74 61 6e | Bresenh|am octan|
|00002b60| 74 20 63 6f 64 65 2c 20 | 77 68 69 63 68 20 49 20 |t code, |which I |
|00002b70| 73 68 6f 75 6c 64 20 75 | 73 65 20 65 76 65 6e 74 |should u|se event|
|00002b80| 75 61 6c 6c 79 20 2a 2f | 0a 09 69 6e 74 20 78 2c |ually */|..int x,|
|00002b90| 20 79 2c 20 64 3b 0a 09 | 78 20 3d 20 30 3b 0a 09 | y, d;..|x = 0;..|
|00002ba0| 79 20 3d 20 77 3b 0a 09 | 64 20 3d 20 33 2d 32 2a |y = w;..|d = 3-2*|
|00002bb0| 77 3b 0a 09 77 68 69 6c | 65 20 28 78 20 3c 20 79 |w;..whil|e (x < y|
|00002bc0| 29 20 7b 0a 09 09 67 64 | 49 6d 61 67 65 53 65 74 |) {...gd|ImageSet|
|00002bd0| 50 69 78 65 6c 28 69 6d | 2c 20 63 78 2b 78 2c 20 |Pixel(im|, cx+x, |
|00002be0| 63 79 2b 79 2c 20 63 6f | 6c 6f 72 29 3b 0a 09 09 |cy+y, co|lor);...|
|00002bf0| 69 66 20 28 64 20 3c 20 | 30 29 20 7b 0a 09 09 09 |if (d < |0) {....|
|00002c00| 64 20 2b 3d 20 34 20 2a | 20 78 20 2b 20 36 3b 0a |d += 4 *| x + 6;.|
|00002c10| 09 09 7d 20 65 6c 73 65 | 20 7b 0a 09 09 09 64 20 |..} else| {....d |
|00002c20| 2b 3d 20 34 20 2a 20 28 | 78 20 2d 20 79 29 20 2b |+= 4 * (|x - y) +|
|00002c30| 20 31 30 3b 0a 09 09 09 | 79 2d 2d 3b 0a 09 09 7d | 10;....|y--;...}|
|00002c40| 0a 09 09 78 2b 2b 3b 0a | 09 7d 0a 09 69 66 20 28 |...x++;.|.}..if (|
|00002c50| 78 20 3d 3d 20 79 29 20 | 7b 0a 09 09 67 64 49 6d |x == y) |{...gdIm|
|00002c60| 61 67 65 53 65 74 50 69 | 78 65 6c 28 69 6d 2c 20 |ageSetPi|xel(im, |
|00002c70| 63 78 2b 78 2c 20 63 79 | 2b 79 2c 20 63 6f 6c 6f |cx+x, cy|+y, colo|
|00002c80| 72 29 3b 0a 09 7d 0a 23 | 65 6e 64 69 66 0a 0a 76 |r);..}.#|endif..v|
|00002c90| 6f 69 64 20 67 64 49 6d | 61 67 65 46 69 6c 6c 54 |oid gdIm|ageFillT|
|00002ca0| 6f 42 6f 72 64 65 72 28 | 67 64 49 6d 61 67 65 50 |oBorder(|gdImageP|
|00002cb0| 74 72 20 69 6d 2c 20 69 | 6e 74 20 78 2c 20 69 6e |tr im, i|nt x, in|
|00002cc0| 74 20 79 2c 20 69 6e 74 | 20 62 6f 72 64 65 72 2c |t y, int| border,|
|00002cd0| 20 69 6e 74 20 63 6f 6c | 6f 72 29 0a 7b 0a 09 69 | int col|or).{..i|
|00002ce0| 6e 74 20 6c 61 73 74 42 | 6f 72 64 65 72 3b 0a 09 |nt lastB|order;..|
|00002cf0| 2f 2a 20 53 65 65 6b 20 | 6c 65 66 74 20 2a 2f 0a |/* Seek |left */.|
|00002d00| 09 69 6e 74 20 6c 65 66 | 74 4c 69 6d 69 74 2c 20 |.int lef|tLimit, |
|00002d10| 72 69 67 68 74 4c 69 6d | 69 74 3b 0a 09 69 6e 74 |rightLim|it;..int|
|00002d20| 20 69 3b 0a 09 6c 65 66 | 74 4c 69 6d 69 74 20 3d | i;..lef|tLimit =|
|00002d30| 20 28 2d 31 29 3b 0a 09 | 69 66 20 28 62 6f 72 64 | (-1);..|if (bord|
|00002d40| 65 72 20 3c 20 30 29 20 | 7b 0a 09 09 2f 2a 20 52 |er < 0) |{.../* R|
|00002d50| 65 66 75 73 65 20 74 6f | 20 66 69 6c 6c 20 74 6f |efuse to| fill to|
|00002d60| 20 61 20 6e 6f 6e 2d 73 | 6f 6c 69 64 20 62 6f 72 | a non-s|olid bor|
|00002d70| 64 65 72 20 2a 2f 0a 09 | 09 72 65 74 75 72 6e 3b |der */..|.return;|
|00002d80| 0a 09 7d 0a 09 66 6f 72 | 20 28 69 20 3d 20 78 3b |..}..for| (i = x;|
|00002d90| 20 28 69 20 3e 3d 20 30 | 29 3b 20 69 2d 2d 29 20 | (i >= 0|); i--) |
|00002da0| 7b 0a 09 09 69 66 20 28 | 67 64 49 6d 61 67 65 47 |{...if (|gdImageG|
|00002db0| 65 74 50 69 78 65 6c 28 | 69 6d 2c 20 69 2c 20 79 |etPixel(|im, i, y|
|00002dc0| 29 20 3d 3d 20 62 6f 72 | 64 65 72 29 20 7b 0a 09 |) == bor|der) {..|
|00002dd0| 09 09 62 72 65 61 6b 3b | 0a 09 09 7d 0a 09 09 67 |..break;|...}...g|
|00002de0| 64 49 6d 61 67 65 53 65 | 74 50 69 78 65 6c 28 69 |dImageSe|tPixel(i|
|00002df0| 6d 2c 20 69 2c 20 79 2c | 20 63 6f 6c 6f 72 29 3b |m, i, y,| color);|
|00002e00| 0a 09 09 6c 65 66 74 4c | 69 6d 69 74 20 3d 20 69 |...leftL|imit = i|
|00002e10| 3b 0a 09 7d 0a 09 69 66 | 20 28 6c 65 66 74 4c 69 |;..}..if| (leftLi|
|00002e20| 6d 69 74 20 3d 3d 20 28 | 2d 31 29 29 20 7b 0a 09 |mit == (|-1)) {..|
|00002e30| 09 72 65 74 75 72 6e 3b | 0a 09 7d 0a 09 2f 2a 20 |.return;|..}../* |
|00002e40| 53 65 65 6b 20 72 69 67 | 68 74 20 2a 2f 0a 09 72 |Seek rig|ht */..r|
|00002e50| 69 67 68 74 4c 69 6d 69 | 74 20 3d 20 78 3b 0a 09 |ightLimi|t = x;..|
|00002e60| 66 6f 72 20 28 69 20 3d | 20 28 78 2b 31 29 3b 20 |for (i =| (x+1); |
|00002e70| 28 69 20 3c 20 69 6d 2d | 3e 73 78 29 3b 20 69 2b |(i < im-|>sx); i+|
|00002e80| 2b 29 20 7b 09 0a 09 09 | 69 66 20 28 67 64 49 6d |+) {....|if (gdIm|
|00002e90| 61 67 65 47 65 74 50 69 | 78 65 6c 28 69 6d 2c 20 |ageGetPi|xel(im, |
|00002ea0| 69 2c 20 79 29 20 3d 3d | 20 62 6f 72 64 65 72 29 |i, y) ==| border)|
|00002eb0| 20 7b 0a 09 09 09 62 72 | 65 61 6b 3b 0a 09 09 7d | {....br|eak;...}|
|00002ec0| 0a 09 09 67 64 49 6d 61 | 67 65 53 65 74 50 69 78 |...gdIma|geSetPix|
|00002ed0| 65 6c 28 69 6d 2c 20 69 | 2c 20 79 2c 20 63 6f 6c |el(im, i|, y, col|
|00002ee0| 6f 72 29 3b 0a 09 09 72 | 69 67 68 74 4c 69 6d 69 |or);...r|ightLimi|
|00002ef0| 74 20 3d 20 69 3b 0a 09 | 7d 0a 09 2f 2a 20 4c 6f |t = i;..|}../* Lo|
|00002f00| 6f 6b 20 61 74 20 6c 69 | 6e 65 73 20 61 62 6f 76 |ok at li|nes abov|
|00002f10| 65 20 61 6e 64 20 62 65 | 6c 6f 77 20 61 6e 64 20 |e and be|low and |
|00002f20| 73 74 61 72 74 20 70 61 | 69 6e 74 73 20 2a 2f 0a |start pa|ints */.|
|00002f30| 09 2f 2a 20 41 62 6f 76 | 65 20 2a 2f 0a 09 69 66 |./* Abov|e */..if|
|00002f40| 20 28 79 20 3e 20 30 29 | 20 7b 0a 09 09 6c 61 73 | (y > 0)| {...las|
|00002f50| 74 42 6f 72 64 65 72 20 | 3d 20 31 3b 0a 09 09 66 |tBorder |= 1;...f|
|00002f60| 6f 72 20 28 69 20 3d 20 | 6c 65 66 74 4c 69 6d 69 |or (i = |leftLimi|
|00002f70| 74 3b 20 28 69 20 3c 3d | 20 72 69 67 68 74 4c 69 |t; (i <=| rightLi|
|00002f80| 6d 69 74 29 3b 20 69 2b | 2b 29 20 7b 0a 09 09 09 |mit); i+|+) {....|
|00002f90| 69 6e 74 20 63 3b 0a 09 | 09 09 63 20 3d 20 67 64 |int c;..|..c = gd|
|00002fa0| 49 6d 61 67 65 47 65 74 | 50 69 78 65 6c 28 69 6d |ImageGet|Pixel(im|
|00002fb0| 2c 20 69 2c 20 79 2d 31 | 29 3b 0a 09 09 09 69 66 |, i, y-1|);....if|
|00002fc0| 20 28 6c 61 73 74 42 6f | 72 64 65 72 29 20 7b 0a | (lastBo|rder) {.|
|00002fd0| 09 09 09 09 69 66 20 28 | 28 63 20 21 3d 20 62 6f |....if (|(c != bo|
|00002fe0| 72 64 65 72 29 20 26 26 | 20 28 63 20 21 3d 20 63 |rder) &&| (c != c|
|00002ff0| 6f 6c 6f 72 29 29 20 7b | 09 0a 09 09 09 09 09 67 |olor)) {|.......g|
|00003000| 64 49 6d 61 67 65 46 69 | 6c 6c 54 6f 42 6f 72 64 |dImageFi|llToBord|
|00003010| 65 72 28 69 6d 2c 20 69 | 2c 20 79 2d 31 2c 20 0a |er(im, i|, y-1, .|
|00003020| 09 09 09 09 09 09 62 6f | 72 64 65 72 2c 20 63 6f |......bo|rder, co|
|00003030| 6c 6f 72 29 3b 09 09 0a | 09 09 09 09 09 6c 61 73 |lor);...|.....las|
|00003040| 74 42 6f 72 64 65 72 20 | 3d 20 30 3b 0a 09 09 09 |tBorder |= 0;....|
|00003050| 09 7d 0a 09 09 09 7d 20 | 65 6c 73 65 20 69 66 20 |.}....} |else if |
|00003060| 28 28 63 20 3d 3d 20 62 | 6f 72 64 65 72 29 20 7c |((c == b|order) ||
|00003070| 7c 20 28 63 20 3d 3d 20 | 63 6f 6c 6f 72 29 29 20 || (c == |color)) |
|00003080| 7b 0a 09 09 09 09 6c 61 | 73 74 42 6f 72 64 65 72 |{.....la|stBorder|
|00003090| 20 3d 20 31 3b 0a 09 09 | 09 7d 0a 09 09 7d 0a 09 | = 1;...|.}...}..|
|000030a0| 7d 0a 09 2f 2a 20 42 65 | 6c 6f 77 20 2a 2f 0a 09 |}../* Be|low */..|
|000030b0| 69 66 20 28 79 20 3c 20 | 28 28 69 6d 2d 3e 73 79 |if (y < |((im->sy|
|000030c0| 29 20 2d 20 31 29 29 20 | 7b 0a 09 09 6c 61 73 74 |) - 1)) |{...last|
|000030d0| 42 6f 72 64 65 72 20 3d | 20 31 3b 0a 09 09 66 6f |Border =| 1;...fo|
|000030e0| 72 20 28 69 20 3d 20 6c | 65 66 74 4c 69 6d 69 74 |r (i = l|eftLimit|
|000030f0| 3b 20 28 69 20 3c 3d 20 | 72 69 67 68 74 4c 69 6d |; (i <= |rightLim|
|00003100| 69 74 29 3b 20 69 2b 2b | 29 20 7b 0a 09 09 09 69 |it); i++|) {....i|
|00003110| 6e 74 20 63 3b 0a 09 09 | 09 63 20 3d 20 67 64 49 |nt c;...|.c = gdI|
|00003120| 6d 61 67 65 47 65 74 50 | 69 78 65 6c 28 69 6d 2c |mageGetP|ixel(im,|
|00003130| 20 69 2c 20 79 2b 31 29 | 3b 0a 09 09 09 69 66 20 | i, y+1)|;....if |
|00003140| 28 6c 61 73 74 42 6f 72 | 64 65 72 29 20 7b 0a 09 |(lastBor|der) {..|
|00003150| 09 09 09 69 66 20 28 28 | 63 20 21 3d 20 62 6f 72 |...if ((|c != bor|
|00003160| 64 65 72 29 20 26 26 20 | 28 63 20 21 3d 20 63 6f |der) && |(c != co|
|00003170| 6c 6f 72 29 29 20 7b 09 | 0a 09 09 09 09 09 67 64 |lor)) {.|......gd|
|00003180| 49 6d 61 67 65 46 69 6c | 6c 54 6f 42 6f 72 64 65 |ImageFil|lToBorde|
|00003190| 72 28 69 6d 2c 20 69 2c | 20 79 2b 31 2c 20 0a 09 |r(im, i,| y+1, ..|
|000031a0| 09 09 09 09 09 62 6f 72 | 64 65 72 2c 20 63 6f 6c |.....bor|der, col|
|000031b0| 6f 72 29 3b 09 09 0a 09 | 09 09 09 09 6c 61 73 74 |or);....|....last|
|000031c0| 42 6f 72 64 65 72 20 3d | 20 30 3b 0a 09 09 09 09 |Border =| 0;.....|
|000031d0| 7d 0a 09 09 09 7d 20 65 | 6c 73 65 20 69 66 20 28 |}....} e|lse if (|
|000031e0| 28 63 20 3d 3d 20 62 6f | 72 64 65 72 29 20 7c 7c |(c == bo|rder) |||
|000031f0| 20 28 63 20 3d 3d 20 63 | 6f 6c 6f 72 29 29 20 7b | (c == c|olor)) {|
|00003200| 0a 09 09 09 09 6c 61 73 | 74 42 6f 72 64 65 72 20 |.....las|tBorder |
|00003210| 3d 20 31 3b 0a 09 09 09 | 7d 0a 09 09 7d 0a 09 7d |= 1;....|}...}..}|
|00003220| 0a 7d 0a 0a 76 6f 69 64 | 20 67 64 49 6d 61 67 65 |.}..void| gdImage|
|00003230| 46 69 6c 6c 28 67 64 49 | 6d 61 67 65 50 74 72 20 |Fill(gdI|magePtr |
|00003240| 69 6d 2c 20 69 6e 74 20 | 78 2c 20 69 6e 74 20 79 |im, int |x, int y|
|00003250| 2c 20 69 6e 74 20 63 6f | 6c 6f 72 29 0a 7b 0a 09 |, int co|lor).{..|
|00003260| 69 6e 74 20 6c 61 73 74 | 42 6f 72 64 65 72 3b 0a |int last|Border;.|
|00003270| 09 69 6e 74 20 6f 6c 64 | 3b 0a 09 69 6e 74 20 6c |.int old|;..int l|
|00003280| 65 66 74 4c 69 6d 69 74 | 2c 20 72 69 67 68 74 4c |eftLimit|, rightL|
|00003290| 69 6d 69 74 3b 0a 09 69 | 6e 74 20 69 3b 0a 09 6f |imit;..i|nt i;..o|
|000032a0| 6c 64 20 3d 20 67 64 49 | 6d 61 67 65 47 65 74 50 |ld = gdI|mageGetP|
|000032b0| 69 78 65 6c 28 69 6d 2c | 20 78 2c 20 79 29 3b 0a |ixel(im,| x, y);.|
|000032c0| 09 69 66 20 28 63 6f 6c | 6f 72 20 3d 3d 20 67 64 |.if (col|or == gd|
|000032d0| 54 69 6c 65 64 29 20 7b | 0a 09 09 2f 2a 20 54 69 |Tiled) {|.../* Ti|
|000032e0| 6c 65 20 66 69 6c 6c 20 | 2d 2d 20 67 6f 74 20 74 |le fill |-- got t|
|000032f0| 6f 20 77 61 74 63 68 20 | 6f 75 74 21 20 2a 2f 0a |o watch |out! */.|
|00003300| 09 09 69 6e 74 20 70 2c | 20 74 69 6c 65 43 6f 6c |..int p,| tileCol|
|00003310| 6f 72 3b 09 0a 09 09 69 | 6e 74 20 73 72 63 78 2c |or;....i|nt srcx,|
|00003320| 20 73 72 63 79 3b 0a 09 | 09 69 66 20 28 21 69 6d | srcy;..|.if (!im|
|00003330| 2d 3e 74 69 6c 65 29 20 | 7b 0a 09 09 09 72 65 74 |->tile) |{....ret|
|00003340| 75 72 6e 3b 0a 09 09 7d | 0a 09 09 2f 2a 20 52 65 |urn;...}|.../* Re|
|00003350| 66 75 73 65 20 74 6f 20 | 66 6c 6f 6f 64 2d 66 69 |fuse to |flood-fi|
|00003360| 6c 6c 20 77 69 74 68 20 | 61 20 74 72 61 6e 73 70 |ll with |a transp|
|00003370| 61 72 65 6e 74 20 70 61 | 74 74 65 72 6e 20 2d 2d |arent pa|ttern --|
|00003380| 0a 09 09 09 49 20 63 61 | 6e 27 74 20 64 6f 20 69 |....I ca|n't do i|
|00003390| 74 20 77 69 74 68 6f 75 | 74 20 61 6c 6c 6f 63 61 |t withou|t alloca|
|000033a0| 74 69 6e 67 20 61 6e 6f | 74 68 65 72 20 69 6d 61 |ting ano|ther ima|
|000033b0| 67 65 20 2a 2f 0a 09 09 | 69 66 20 28 67 64 49 6d |ge */...|if (gdIm|
|000033c0| 61 67 65 47 65 74 54 72 | 61 6e 73 70 61 72 65 6e |ageGetTr|ansparen|
|000033d0| 74 28 69 6d 2d 3e 74 69 | 6c 65 29 20 21 3d 20 28 |t(im->ti|le) != (|
|000033e0| 2d 31 29 29 20 7b 0a 09 | 09 09 72 65 74 75 72 6e |-1)) {..|..return|
|000033f0| 3b 0a 09 09 7d 09 0a 09 | 09 73 72 63 78 20 3d 20 |;...}...|.srcx = |
|00003400| 78 20 25 20 67 64 49 6d | 61 67 65 53 58 28 69 6d |x % gdIm|ageSX(im|
|00003410| 2d 3e 74 69 6c 65 29 3b | 0a 09 09 73 72 63 79 20 |->tile);|...srcy |
|00003420| 3d 20 79 20 25 20 67 64 | 49 6d 61 67 65 53 59 28 |= y % gd|ImageSY(|
|00003430| 69 6d 2d 3e 74 69 6c 65 | 29 3b 0a 09 09 70 20 3d |im->tile|);...p =|
|00003440| 20 67 64 49 6d 61 67 65 | 47 65 74 50 69 78 65 6c | gdImage|GetPixel|
|00003450| 28 69 6d 2d 3e 74 69 6c | 65 2c 20 73 72 63 78 2c |(im->til|e, srcx,|
|00003460| 20 73 72 63 79 29 3b 0a | 09 09 74 69 6c 65 43 6f | srcy);.|..tileCo|
|00003470| 6c 6f 72 20 3d 20 69 6d | 2d 3e 74 69 6c 65 43 6f |lor = im|->tileCo|
|00003480| 6c 6f 72 4d 61 70 5b 70 | 5d 3b 0a 09 09 69 66 20 |lorMap[p|];...if |
|00003490| 28 6f 6c 64 20 3d 3d 20 | 74 69 6c 65 43 6f 6c 6f |(old == |tileColo|
|000034a0| 72 29 20 7b 0a 09 09 09 | 2f 2a 20 4e 6f 74 68 69 |r) {....|/* Nothi|
|000034b0| 6e 67 20 74 6f 20 62 65 | 20 64 6f 6e 65 20 2a 2f |ng to be| done */|
|000034c0| 0a 09 09 09 72 65 74 75 | 72 6e 3b 0a 09 09 7d 0a |....retu|rn;...}.|
|000034d0| 09 7d 20 65 6c 73 65 20 | 7b 0a 09 09 69 66 20 28 |.} else |{...if (|
|000034e0| 6f 6c 64 20 3d 3d 20 63 | 6f 6c 6f 72 29 20 7b 0a |old == c|olor) {.|
|000034f0| 09 09 09 2f 2a 20 4e 6f | 74 68 69 6e 67 20 74 6f |.../* No|thing to|
|00003500| 20 62 65 20 64 6f 6e 65 | 20 2a 2f 0a 09 09 09 72 | be done| */....r|
|00003510| 65 74 75 72 6e 3b 0a 09 | 09 7d 0a 09 7d 0a 09 2f |eturn;..|.}..}../|
|00003520| 2a 20 53 65 65 6b 20 6c | 65 66 74 20 2a 2f 0a 09 |* Seek l|eft */..|
|00003530| 6c 65 66 74 4c 69 6d 69 | 74 20 3d 20 28 2d 31 29 |leftLimi|t = (-1)|
|00003540| 3b 0a 09 66 6f 72 20 28 | 69 20 3d 20 78 3b 20 28 |;..for (|i = x; (|
|00003550| 69 20 3e 3d 20 30 29 3b | 20 69 2d 2d 29 20 7b 0a |i >= 0);| i--) {.|
|00003560| 09 09 69 66 20 28 67 64 | 49 6d 61 67 65 47 65 74 |..if (gd|ImageGet|
|00003570| 50 69 78 65 6c 28 69 6d | 2c 20 69 2c 20 79 29 20 |Pixel(im|, i, y) |
|00003580| 21 3d 20 6f 6c 64 29 20 | 7b 0a 09 09 09 62 72 65 |!= old) |{....bre|
|00003590| 61 6b 3b 0a 09 09 7d 0a | 09 09 67 64 49 6d 61 67 |ak;...}.|..gdImag|
|000035a0| 65 53 65 74 50 69 78 65 | 6c 28 69 6d 2c 20 69 2c |eSetPixe|l(im, i,|
|000035b0| 20 79 2c 20 63 6f 6c 6f | 72 29 3b 0a 09 09 6c 65 | y, colo|r);...le|
|000035c0| 66 74 4c 69 6d 69 74 20 | 3d 20 69 3b 0a 09 7d 0a |ftLimit |= i;..}.|
|000035d0| 09 69 66 20 28 6c 65 66 | 74 4c 69 6d 69 74 20 3d |.if (lef|tLimit =|
|000035e0| 3d 20 28 2d 31 29 29 20 | 7b 0a 09 09 72 65 74 75 |= (-1)) |{...retu|
|000035f0| 72 6e 3b 0a 09 7d 0a 09 | 2f 2a 20 53 65 65 6b 20 |rn;..}..|/* Seek |
|00003600| 72 69 67 68 74 20 2a 2f | 0a 09 72 69 67 68 74 4c |right */|..rightL|
|00003610| 69 6d 69 74 20 3d 20 78 | 3b 0a 09 66 6f 72 20 28 |imit = x|;..for (|
|00003620| 69 20 3d 20 28 78 2b 31 | 29 3b 20 28 69 20 3c 20 |i = (x+1|); (i < |
|00003630| 69 6d 2d 3e 73 78 29 3b | 20 69 2b 2b 29 20 7b 09 |im->sx);| i++) {.|
|00003640| 0a 09 09 69 66 20 28 67 | 64 49 6d 61 67 65 47 65 |...if (g|dImageGe|
|00003650| 74 50 69 78 65 6c 28 69 | 6d 2c 20 69 2c 20 79 29 |tPixel(i|m, i, y)|
|00003660| 20 21 3d 20 6f 6c 64 29 | 20 7b 0a 09 09 09 62 72 | != old)| {....br|
|00003670| 65 61 6b 3b 0a 09 09 7d | 0a 09 09 67 64 49 6d 61 |eak;...}|...gdIma|
|00003680| 67 65 53 65 74 50 69 78 | 65 6c 28 69 6d 2c 20 69 |geSetPix|el(im, i|
|00003690| 2c 20 79 2c 20 63 6f 6c | 6f 72 29 3b 0a 09 09 72 |, y, col|or);...r|
|000036a0| 69 67 68 74 4c 69 6d 69 | 74 20 3d 20 69 3b 0a 09 |ightLimi|t = i;..|
|000036b0| 7d 0a 09 2f 2a 20 4c 6f | 6f 6b 20 61 74 20 6c 69 |}../* Lo|ok at li|
|000036c0| 6e 65 73 20 61 62 6f 76 | 65 20 61 6e 64 20 62 65 |nes abov|e and be|
|000036d0| 6c 6f 77 20 61 6e 64 20 | 73 74 61 72 74 20 70 61 |low and |start pa|
|000036e0| 69 6e 74 73 20 2a 2f 0a | 09 2f 2a 20 41 62 6f 76 |ints */.|./* Abov|
|000036f0| 65 20 2a 2f 0a 09 69 66 | 20 28 79 20 3e 20 30 29 |e */..if| (y > 0)|
|00003700| 20 7b 0a 09 09 6c 61 73 | 74 42 6f 72 64 65 72 20 | {...las|tBorder |
|00003710| 3d 20 31 3b 0a 09 09 66 | 6f 72 20 28 69 20 3d 20 |= 1;...f|or (i = |
|00003720| 6c 65 66 74 4c 69 6d 69 | 74 3b 20 28 69 20 3c 3d |leftLimi|t; (i <=|
|00003730| 20 72 69 67 68 74 4c 69 | 6d 69 74 29 3b 20 69 2b | rightLi|mit); i+|
|00003740| 2b 29 20 7b 0a 09 09 09 | 69 6e 74 20 63 3b 0a 09 |+) {....|int c;..|
|00003750| 09 09 63 20 3d 20 67 64 | 49 6d 61 67 65 47 65 74 |..c = gd|ImageGet|
|00003760| 50 69 78 65 6c 28 69 6d | 2c 20 69 2c 20 79 2d 31 |Pixel(im|, i, y-1|
|00003770| 29 3b 0a 09 09 09 69 66 | 20 28 6c 61 73 74 42 6f |);....if| (lastBo|
|00003780| 72 64 65 72 29 20 7b 0a | 09 09 09 09 69 66 20 28 |rder) {.|....if (|
|00003790| 63 20 3d 3d 20 6f 6c 64 | 29 20 7b 09 0a 09 09 09 |c == old|) {.....|
|000037a0| 09 09 67 64 49 6d 61 67 | 65 46 69 6c 6c 28 69 6d |..gdImag|eFill(im|
|000037b0| 2c 20 69 2c 20 79 2d 31 | 2c 20 63 6f 6c 6f 72 29 |, i, y-1|, color)|
|000037c0| 3b 09 09 0a 09 09 09 09 | 09 6c 61 73 74 42 6f 72 |;.......|.lastBor|
|000037d0| 64 65 72 20 3d 20 30 3b | 0a 09 09 09 09 7d 0a 09 |der = 0;|.....}..|
|000037e0| 09 09 7d 20 65 6c 73 65 | 20 69 66 20 28 63 20 21 |..} else| if (c !|
|000037f0| 3d 20 6f 6c 64 29 20 7b | 0a 09 09 09 09 6c 61 73 |= old) {|.....las|
|00003800| 74 42 6f 72 64 65 72 20 | 3d 20 31 3b 0a 09 09 09 |tBorder |= 1;....|
|00003810| 7d 0a 09 09 7d 0a 09 7d | 0a 09 2f 2a 20 42 65 6c |}...}..}|../* Bel|
|00003820| 6f 77 20 2a 2f 0a 09 69 | 66 20 28 79 20 3c 20 28 |ow */..i|f (y < (|
|00003830| 28 69 6d 2d 3e 73 79 29 | 20 2d 20 31 29 29 20 7b |(im->sy)| - 1)) {|
|00003840| 0a 09 09 6c 61 73 74 42 | 6f 72 64 65 72 20 3d 20 |...lastB|order = |
|00003850| 31 3b 0a 09 09 66 6f 72 | 20 28 69 20 3d 20 6c 65 |1;...for| (i = le|
|00003860| 66 74 4c 69 6d 69 74 3b | 20 28 69 20 3c 3d 20 72 |ftLimit;| (i <= r|
|00003870| 69 67 68 74 4c 69 6d 69 | 74 29 3b 20 69 2b 2b 29 |ightLimi|t); i++)|
|00003880| 20 7b 0a 09 09 09 69 6e | 74 20 63 3b 0a 09 09 09 | {....in|t c;....|
|00003890| 63 20 3d 20 67 64 49 6d | 61 67 65 47 65 74 50 69 |c = gdIm|ageGetPi|
|000038a0| 78 65 6c 28 69 6d 2c 20 | 69 2c 20 79 2b 31 29 3b |xel(im, |i, y+1);|
|000038b0| 0a 09 09 09 69 66 20 28 | 6c 61 73 74 42 6f 72 64 |....if (|lastBord|
|000038c0| 65 72 29 20 7b 0a 09 09 | 09 09 69 66 20 28 63 20 |er) {...|..if (c |
|000038d0| 3d 3d 20 6f 6c 64 29 20 | 7b 0a 09 09 09 09 09 67 |== old) |{......g|
|000038e0| 64 49 6d 61 67 65 46 69 | 6c 6c 28 69 6d 2c 20 69 |dImageFi|ll(im, i|
|000038f0| 2c 20 79 2b 31 2c 20 63 | 6f 6c 6f 72 29 3b 09 09 |, y+1, c|olor);..|
|00003900| 0a 09 09 09 09 09 6c 61 | 73 74 42 6f 72 64 65 72 |......la|stBorder|
|00003910| 20 3d 20 30 3b 0a 09 09 | 09 09 7d 0a 09 09 09 7d | = 0;...|..}....}|
|00003920| 20 65 6c 73 65 20 69 66 | 20 28 63 20 21 3d 20 6f | else if| (c != o|
|00003930| 6c 64 29 20 7b 0a 09 09 | 09 09 6c 61 73 74 42 6f |ld) {...|..lastBo|
|00003940| 72 64 65 72 20 3d 20 31 | 3b 0a 09 09 09 7d 0a 09 |rder = 1|;....}..|
|00003950| 09 7d 0a 09 7d 0a 7d 0a | 09 0a 23 69 66 64 65 66 |.}..}.}.|..#ifdef|
|00003960| 20 54 45 53 54 5f 43 4f | 44 45 0a 76 6f 69 64 20 | TEST_CO|DE.void |
|00003970| 67 64 49 6d 61 67 65 44 | 75 6d 70 28 67 64 49 6d |gdImageD|ump(gdIm|
|00003980| 61 67 65 50 74 72 20 69 | 6d 29 0a 7b 0a 09 69 6e |agePtr i|m).{..in|
|00003990| 74 20 69 2c 20 6a 3b 0a | 09 66 6f 72 20 28 69 3d |t i, j;.|.for (i=|
|000039a0| 30 3b 20 28 69 20 3c 20 | 69 6d 2d 3e 73 79 29 3b |0; (i < |im->sy);|
|000039b0| 20 69 2b 2b 29 20 7b 0a | 09 09 66 6f 72 20 28 6a | i++) {.|..for (j|
|000039c0| 3d 30 3b 20 28 6a 20 3c | 20 69 6d 2d 3e 73 78 29 |=0; (j <| im->sx)|
|000039d0| 3b 20 6a 2b 2b 29 20 7b | 0a 09 09 09 70 72 69 6e |; j++) {|....prin|
|000039e0| 74 66 28 22 25 64 22 2c | 20 69 6d 2d 3e 70 69 78 |tf("%d",| im->pix|
|000039f0| 65 6c 73 5b 6a 5d 5b 69 | 5d 29 3b 0a 09 09 7d 0a |els[j][i|]);...}.|
|00003a00| 09 09 70 72 69 6e 74 66 | 28 22 5c 6e 22 29 3b 0a |..printf|("\n");.|
|00003a10| 09 7d 0a 7d 0a 23 65 6e | 64 69 66 0a 0a 2f 2a 20 |.}.}.#en|dif../* |
|00003a20| 43 6f 64 65 20 64 72 61 | 77 6e 20 66 72 6f 6d 20 |Code dra|wn from |
|00003a30| 70 70 6d 74 6f 67 69 66 | 2e 63 2c 20 66 72 6f 6d |ppmtogif|.c, from|
|00003a40| 20 74 68 65 20 70 62 6d | 70 6c 75 73 20 70 61 63 | the pbm|plus pac|
|00003a50| 6b 61 67 65 0a 2a 2a 0a | 2a 2a 20 42 61 73 65 64 |kage.**.|** Based|
|00003a60| 20 6f 6e 20 47 49 46 45 | 4e 43 4f 44 20 62 79 20 | on GIFE|NCOD by |
|00003a70| 44 61 76 69 64 20 52 6f | 77 6c 65 79 20 3c 6d 67 |David Ro|wley <mg|
|00003a80| 61 72 64 69 40 77 61 74 | 64 73 63 75 2e 77 61 74 |ardi@wat|dscu.wat|
|00003a90| 65 72 6c 6f 6f 2e 65 64 | 75 3e 2e 20 41 0a 2a 2a |erloo.ed|u>. A.**|
|00003aa0| 20 4c 65 6d 70 65 6c 2d | 5a 69 6d 20 63 6f 6d 70 | Lempel-|Zim comp|
|00003ab0| 72 65 73 73 69 6f 6e 20 | 62 61 73 65 64 20 6f 6e |ression |based on|
|00003ac0| 20 22 63 6f 6d 70 72 65 | 73 73 22 2e 0a 2a 2a 0a | "compre|ss"..**.|
|00003ad0| 2a 2a 20 4d 6f 64 69 66 | 69 65 64 20 62 79 20 4d |** Modif|ied by M|
|00003ae0| 61 72 63 65 6c 20 57 69 | 6a 6b 73 74 72 61 20 3c |arcel Wi|jkstra <|
|00003af0| 77 69 6a 6b 73 74 72 61 | 40 66 77 69 2e 75 76 61 |wijkstra|@fwi.uva|
|00003b00| 2e 6e 6c 3e 0a 2a 2a 0a | 2a 2a 20 43 6f 70 79 72 |.nl>.**.|** Copyr|
|00003b10| 69 67 68 74 20 28 43 29 | 20 31 39 38 39 20 62 79 |ight (C)| 1989 by|
|00003b20| 20 4a 65 66 20 50 6f 73 | 6b 61 6e 7a 65 72 2e 0a | Jef Pos|kanzer..|
|00003b30| 2a 2a 0a 2a 2a 20 50 65 | 72 6d 69 73 73 69 6f 6e |**.** Pe|rmission|
|00003b40| 20 74 6f 20 75 73 65 2c | 20 63 6f 70 79 2c 20 6d | to use,| copy, m|
|00003b50| 6f 64 69 66 79 2c 20 61 | 6e 64 20 64 69 73 74 72 |odify, a|nd distr|
|00003b60| 69 62 75 74 65 20 74 68 | 69 73 20 73 6f 66 74 77 |ibute th|is softw|
|00003b70| 61 72 65 20 61 6e 64 20 | 69 74 73 0a 2a 2a 20 64 |are and |its.** d|
|00003b80| 6f 63 75 6d 65 6e 74 61 | 74 69 6f 6e 20 66 6f 72 |ocumenta|tion for|
|00003b90| 20 61 6e 79 20 70 75 72 | 70 6f 73 65 20 61 6e 64 | any pur|pose and|
|00003ba0| 20 77 69 74 68 6f 75 74 | 20 66 65 65 20 69 73 20 | without| fee is |
|00003bb0| 68 65 72 65 62 79 20 67 | 72 61 6e 74 65 64 2c 20 |hereby g|ranted, |
|00003bc0| 70 72 6f 76 69 64 65 64 | 0a 2a 2a 20 74 68 61 74 |provided|.** that|
|00003bd0| 20 74 68 65 20 61 62 6f | 76 65 20 63 6f 70 79 72 | the abo|ve copyr|
|00003be0| 69 67 68 74 20 6e 6f 74 | 69 63 65 20 61 70 70 65 |ight not|ice appe|
|00003bf0| 61 72 20 69 6e 20 61 6c | 6c 20 63 6f 70 69 65 73 |ar in al|l copies|
|00003c00| 20 61 6e 64 20 74 68 61 | 74 20 62 6f 74 68 20 74 | and tha|t both t|
|00003c10| 68 61 74 0a 2a 2a 20 63 | 6f 70 79 72 69 67 68 74 |hat.** c|opyright|
|00003c20| 20 6e 6f 74 69 63 65 20 | 61 6e 64 20 74 68 69 73 | notice |and this|
|00003c30| 20 70 65 72 6d 69 73 73 | 69 6f 6e 20 6e 6f 74 69 | permiss|ion noti|
|00003c40| 63 65 20 61 70 70 65 61 | 72 20 69 6e 20 73 75 70 |ce appea|r in sup|
|00003c50| 70 6f 72 74 69 6e 67 0a | 2a 2a 20 64 6f 63 75 6d |porting.|** docum|
|00003c60| 65 6e 74 61 74 69 6f 6e | 2e 20 20 54 68 69 73 20 |entation|.  This |
|00003c70| 73 6f 66 74 77 61 72 65 | 20 69 73 20 70 72 6f 76 |software| is prov|
|00003c80| 69 64 65 64 20 22 61 73 | 20 69 73 22 20 77 69 74 |ided "as| is" wit|
|00003c90| 68 6f 75 74 20 65 78 70 | 72 65 73 73 20 6f 72 0a |hout exp|ress or.|
|00003ca0| 2a 2a 20 69 6d 70 6c 69 | 65 64 20 77 61 72 72 61 |** impli|ed warra|
|00003cb0| 6e 74 79 2e 0a 2a 2a 0a | 2a 2a 20 54 68 65 20 47 |nty..**.|** The G|
|00003cc0| 72 61 70 68 69 63 73 20 | 49 6e 74 65 72 63 68 61 |raphics |Intercha|
|00003cd0| 6e 67 65 20 46 6f 72 6d | 61 74 28 63 29 20 69 73 |nge Form|at(c) is|
|00003ce0| 20 74 68 65 20 43 6f 70 | 79 72 69 67 68 74 20 70 | the Cop|yright p|
|00003cf0| 72 6f 70 65 72 74 79 20 | 6f 66 0a 2a 2a 20 43 6f |roperty |of.** Co|
|00003d00| 6d 70 75 53 65 72 76 65 | 20 49 6e 63 6f 72 70 6f |mpuServe| Incorpo|
|00003d10| 72 61 74 65 64 2e 20 20 | 47 49 46 28 73 6d 29 20 |rated.  |GIF(sm) |
|00003d20| 69 73 20 61 20 53 65 72 | 76 69 63 65 20 4d 61 72 |is a Ser|vice Mar|
|00003d30| 6b 20 70 72 6f 70 65 72 | 74 79 20 6f 66 0a 2a 2a |k proper|ty of.**|
|00003d40| 20 43 6f 6d 70 75 53 65 | 72 76 65 20 49 6e 63 6f | CompuSe|rve Inco|
|00003d50| 72 70 6f 72 61 74 65 64 | 2e 0a 2a 2f 0a 0a 2f 2a |rporated|..*/../*|
|00003d60| 0a 20 2a 20 61 20 63 6f | 64 65 5f 69 6e 74 20 6d |. * a co|de_int m|
|00003d70| 75 73 74 20 62 65 20 61 | 62 6c 65 20 74 6f 20 68 |ust be a|ble to h|
|00003d80| 6f 6c 64 20 32 2a 2a 47 | 49 46 42 49 54 53 20 76 |old 2**G|IFBITS v|
|00003d90| 61 6c 75 65 73 20 6f 66 | 20 74 79 70 65 20 69 6e |alues of| type in|
|00003da0| 74 2c 20 61 6e 64 20 61 | 6c 73 6f 20 2d 31 0a 20 |t, and a|lso -1. |
|00003db0| 2a 2f 0a 74 79 70 65 64 | 65 66 20 69 6e 74 20 20 |*/.typed|ef int  |
|00003dc0| 20 20 20 20 20 20 20 20 | 20 20 20 63 6f 64 65 5f |        |   code_|
|00003dd0| 69 6e 74 3b 0a 0a 23 69 | 66 64 65 66 20 53 49 47 |int;..#i|fdef SIG|
|00003de0| 4e 45 44 5f 43 4f 4d 50 | 41 52 45 5f 53 4c 4f 57 |NED_COMP|ARE_SLOW|
|00003df0| 0a 74 79 70 65 64 65 66 | 20 75 6e 73 69 67 6e 65 |.typedef| unsigne|
|00003e00| 64 20 6c 6f 6e 67 20 69 | 6e 74 20 63 6f 75 6e 74 |d long i|nt count|
|00003e10| 5f 69 6e 74 3b 0a 74 79 | 70 65 64 65 66 20 75 6e |_int;.ty|pedef un|
|00003e20| 73 69 67 6e 65 64 20 73 | 68 6f 72 74 20 69 6e 74 |signed s|hort int|
|00003e30| 20 63 6f 75 6e 74 5f 73 | 68 6f 72 74 3b 0a 23 65 | count_s|hort;.#e|
|00003e40| 6c 73 65 20 2f 2a 53 49 | 47 4e 45 44 5f 43 4f 4d |lse /*SI|GNED_COM|
|00003e50| 50 41 52 45 5f 53 4c 4f | 57 2a 2f 0a 74 79 70 65 |PARE_SLO|W*/.type|
|00003e60| 64 65 66 20 6c 6f 6e 67 | 20 69 6e 74 20 20 20 20 |def long| int    |
|00003e70| 20 20 20 20 20 20 63 6f | 75 6e 74 5f 69 6e 74 3b |      co|unt_int;|
|00003e80| 0a 23 65 6e 64 69 66 20 | 2f 2a 53 49 47 4e 45 44 |.#endif |/*SIGNED|
|00003e90| 5f 43 4f 4d 50 41 52 45 | 5f 53 4c 4f 57 2a 2f 0a |_COMPARE|_SLOW*/.|
|00003ea0| 0a 73 74 61 74 69 63 20 | 69 6e 74 20 63 6f 6c 6f |.static |int colo|
|00003eb0| 72 73 74 6f 62 70 70 28 | 69 6e 74 20 63 6f 6c 6f |rstobpp(|int colo|
|00003ec0| 72 73 29 3b 0a 73 74 61 | 74 69 63 20 76 6f 69 64 |rs);.sta|tic void|
|00003ed0| 20 42 75 6d 70 50 69 78 | 65 6c 20 28 76 6f 69 64 | BumpPix|el (void|
|00003ee0| 29 3b 0a 73 74 61 74 69 | 63 20 69 6e 74 20 47 49 |);.stati|c int GI|
|00003ef0| 46 4e 65 78 74 50 69 78 | 65 6c 20 28 67 64 49 6d |FNextPix|el (gdIm|
|00003f00| 61 67 65 50 74 72 20 69 | 6d 29 3b 0a 73 74 61 74 |agePtr i|m);.stat|
|00003f10| 69 63 20 76 6f 69 64 20 | 47 49 46 45 6e 63 6f 64 |ic void |GIFEncod|
|00003f20| 65 20 28 46 49 4c 45 20 | 2a 66 70 2c 20 69 6e 74 |e (FILE |*fp, int|
|00003f30| 20 47 57 69 64 74 68 2c | 20 69 6e 74 20 47 48 65 | GWidth,| int GHe|
|00003f40| 69 67 68 74 2c 20 69 6e | 74 20 47 49 6e 74 65 72 |ight, in|t GInter|
|00003f50| 6c 61 63 65 2c 20 69 6e | 74 20 42 61 63 6b 67 72 |lace, in|t Backgr|
|00003f60| 6f 75 6e 64 2c 20 69 6e | 74 20 54 72 61 6e 73 70 |ound, in|t Transp|
|00003f70| 61 72 65 6e 74 2c 20 69 | 6e 74 20 42 69 74 73 50 |arent, i|nt BitsP|
|00003f80| 65 72 50 69 78 65 6c 2c | 20 69 6e 74 20 2a 52 65 |erPixel,| int *Re|
|00003f90| 64 2c 20 69 6e 74 20 2a | 47 72 65 65 6e 2c 20 69 |d, int *|Green, i|
|00003fa0| 6e 74 20 2a 42 6c 75 65 | 2c 20 67 64 49 6d 61 67 |nt *Blue|, gdImag|
|00003fb0| 65 50 74 72 20 69 6d 29 | 3b 0a 73 74 61 74 69 63 |ePtr im)|;.static|
|00003fc0| 20 76 6f 69 64 20 50 75 | 74 77 6f 72 64 20 28 69 | void Pu|tword (i|
|00003fd0| 6e 74 20 77 2c 20 46 49 | 4c 45 20 2a 66 70 29 3b |nt w, FI|LE *fp);|
|00003fe0| 0a 73 74 61 74 69 63 20 | 76 6f 69 64 20 63 6f 6d |.static |void com|
|00003ff0| 70 72 65 73 73 20 28 69 | 6e 74 20 69 6e 69 74 5f |press (i|nt init_|
|00004000| 62 69 74 73 2c 20 46 49 | 4c 45 20 2a 6f 75 74 66 |bits, FI|LE *outf|
|00004010| 69 6c 65 2c 20 67 64 49 | 6d 61 67 65 50 74 72 20 |ile, gdI|magePtr |
|00004020| 69 6d 29 3b 0a 73 74 61 | 74 69 63 20 76 6f 69 64 |im);.sta|tic void|
|00004030| 20 6f 75 74 70 75 74 20 | 28 63 6f 64 65 5f 69 6e | output |(code_in|
|00004040| 74 20 63 6f 64 65 29 3b | 0a 73 74 61 74 69 63 20 |t code);|.static |
|00004050| 76 6f 69 64 20 63 6c 5f | 62 6c 6f 63 6b 20 28 76 |void cl_|block (v|
|00004060| 6f 69 64 29 3b 0a 73 74 | 61 74 69 63 20 76 6f 69 |oid);.st|atic voi|
|00004070| 64 20 63 6c 5f 68 61 73 | 68 20 28 72 65 67 69 73 |d cl_has|h (regis|
|00004080| 74 65 72 20 63 6f 75 6e | 74 5f 69 6e 74 20 68 73 |ter coun|t_int hs|
|00004090| 69 7a 65 29 3b 0a 73 74 | 61 74 69 63 20 76 6f 69 |ize);.st|atic voi|
|000040a0| 64 20 63 68 61 72 5f 69 | 6e 69 74 20 28 76 6f 69 |d char_i|nit (voi|
|000040b0| 64 29 3b 0a 73 74 61 74 | 69 63 20 76 6f 69 64 20 |d);.stat|ic void |
|000040c0| 63 68 61 72 5f 6f 75 74 | 20 28 69 6e 74 20 63 29 |char_out| (int c)|
|000040d0| 3b 0a 73 74 61 74 69 63 | 20 76 6f 69 64 20 66 6c |;.static| void fl|
|000040e0| 75 73 68 5f 63 68 61 72 | 20 28 76 6f 69 64 29 3b |ush_char| (void);|
|000040f0| 0a 2f 2a 20 41 6c 6c 6f | 77 73 20 66 6f 72 20 72 |./* Allo|ws for r|
|00004100| 65 75 73 65 20 2a 2f 0a | 73 74 61 74 69 63 20 76 |euse */.|static v|
|00004110| 6f 69 64 20 69 6e 69 74 | 5f 73 74 61 74 69 63 73 |oid init|_statics|
|00004120| 28 76 6f 69 64 29 3b 0a | 0a 76 6f 69 64 20 67 64 |(void);.|.void gd|
|00004130| 49 6d 61 67 65 47 69 66 | 28 67 64 49 6d 61 67 65 |ImageGif|(gdImage|
|00004140| 50 74 72 20 69 6d 2c 20 | 46 49 4c 45 20 2a 6f 75 |Ptr im, |FILE *ou|
|00004150| 74 29 0a 7b 0a 09 69 6e | 74 20 69 6e 74 65 72 6c |t).{..in|t interl|
|00004160| 61 63 65 2c 20 74 72 61 | 6e 73 70 61 72 65 6e 74 |ace, tra|nsparent|
|00004170| 2c 20 42 69 74 73 50 65 | 72 50 69 78 65 6c 3b 0a |, BitsPe|rPixel;.|
|00004180| 09 69 6e 74 65 72 6c 61 | 63 65 20 3d 20 69 6d 2d |.interla|ce = im-|
|00004190| 3e 69 6e 74 65 72 6c 61 | 63 65 3b 0a 09 74 72 61 |>interla|ce;..tra|
|000041a0| 6e 73 70 61 72 65 6e 74 | 20 3d 20 69 6d 2d 3e 74 |nsparent| = im->t|
|000041b0| 72 61 6e 73 70 61 72 65 | 6e 74 3b 0a 0a 09 42 69 |ranspare|nt;...Bi|
|000041c0| 74 73 50 65 72 50 69 78 | 65 6c 20 3d 20 63 6f 6c |tsPerPix|el = col|
|000041d0| 6f 72 73 74 6f 62 70 70 | 28 69 6d 2d 3e 63 6f 6c |orstobpp|(im->col|
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|000041f0| 6c 65 61 72 20 61 6e 79 | 20 6f 6c 64 20 76 61 6c |lear any| old val|
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|00004220| 65 20 47 49 46 20 63 6f | 64 65 20 2a 2f 0a 09 69 |e GIF co|de */..i|
|00004230| 6e 69 74 5f 73 74 61 74 | 69 63 73 28 29 3b 0a 09 |nit_stat|ics();..|
|00004240| 2f 2a 20 41 6c 6c 20 73 | 65 74 2c 20 6c 65 74 27 |/* All s|et, let'|
|00004250| 73 20 64 6f 20 69 74 2e | 20 2a 2f 0a 09 47 49 46 |s do it.| */..GIF|
|00004260| 45 6e 63 6f 64 65 28 0a | 09 09 6f 75 74 2c 20 69 |Encode(.|..out, i|
|00004270| 6d 2d 3e 73 78 2c 20 69 | 6d 2d 3e 73 79 2c 20 69 |m->sx, i|m->sy, i|
|00004280| 6e 74 65 72 6c 61 63 65 | 2c 20 30 2c 20 74 72 61 |nterlace|, 0, tra|
|00004290| 6e 73 70 61 72 65 6e 74 | 2c 20 42 69 74 73 50 65 |nsparent|, BitsPe|
|000042a0| 72 50 69 78 65 6c 2c 0a | 09 09 69 6d 2d 3e 72 65 |rPixel,.|..im->re|
|000042b0| 64 2c 20 69 6d 2d 3e 67 | 72 65 65 6e 2c 20 69 6d |d, im->g|reen, im|
|000042c0| 2d 3e 62 6c 75 65 2c 20 | 69 6d 29 3b 0a 7d 0a 0a |->blue, |im);.}..|
|000042d0| 73 74 61 74 69 63 20 69 | 6e 74 0a 63 6f 6c 6f 72 |static i|nt.color|
|000042e0| 73 74 6f 62 70 70 28 69 | 6e 74 20 63 6f 6c 6f 72 |stobpp(i|nt color|
|000042f0| 73 29 0a 7b 0a 20 20 20 | 20 69 6e 74 20 62 70 70 |s).{.   | int bpp|
|00004300| 20 3d 20 30 3b 0a 0a 20 | 20 20 20 69 66 20 28 20 | = 0;.. |   if ( |
|00004310| 63 6f 6c 6f 72 73 20 3c | 3d 20 32 20 29 0a 20 20 |colors <|= 2 ).  |
|00004320| 20 20 20 20 20 20 62 70 | 70 20 3d 20 31 3b 0a 20 |      bp|p = 1;. |
|00004330| 20 20 20 65 6c 73 65 20 | 69 66 20 28 20 63 6f 6c |   else |if ( col|
|00004340| 6f 72 73 20 3c 3d 20 34 | 20 29 0a 20 20 20 20 20 |ors <= 4| ).     |
|00004350| 20 20 20 62 70 70 20 3d | 20 32 3b 0a 20 20 20 20 |   bpp =| 2;.    |
|00004360| 65 6c 73 65 20 69 66 20 | 28 20 63 6f 6c 6f 72 73 |else if |( colors|
|00004370| 20 3c 3d 20 38 20 29 0a | 20 20 20 20 20 20 20 20 | <= 8 ).|        |
|00004380| 62 70 70 20 3d 20 33 3b | 0a 20 20 20 20 65 6c 73 |bpp = 3;|.    els|
|00004390| 65 20 69 66 20 28 20 63 | 6f 6c 6f 72 73 20 3c 3d |e if ( c|olors <=|
|000043a0| 20 31 36 20 29 0a 20 20 | 20 20 20 20 20 20 62 70 | 16 ).  |      bp|
|000043b0| 70 20 3d 20 34 3b 0a 20 | 20 20 20 65 6c 73 65 20 |p = 4;. |   else |
|000043c0| 69 66 20 28 20 63 6f 6c | 6f 72 73 20 3c 3d 20 33 |if ( col|ors <= 3|
|000043d0| 32 20 29 0a 20 20 20 20 | 20 20 20 20 62 70 70 20 |2 ).    |    bpp |
|000043e0| 3d 20 35 3b 0a 20 20 20 | 20 65 6c 73 65 20 69 66 |= 5;.   | else if|
|000043f0| 20 28 20 63 6f 6c 6f 72 | 73 20 3c 3d 20 36 34 20 | ( color|s <= 64 |
|00004400| 29 0a 20 20 20 20 20 20 | 20 20 62 70 70 20 3d 20 |).      |  bpp = |
|00004410| 36 3b 0a 20 20 20 20 65 | 6c 73 65 20 69 66 20 28 |6;.    e|lse if (|
|00004420| 20 63 6f 6c 6f 72 73 20 | 3c 3d 20 31 32 38 20 29 | colors |<= 128 )|
|00004430| 0a 20 20 20 20 20 20 20 | 20 62 70 70 20 3d 20 37 |.       | bpp = 7|
|00004440| 3b 0a 20 20 20 20 65 6c | 73 65 20 69 66 20 28 20 |;.    el|se if ( |
|00004450| 63 6f 6c 6f 72 73 20 3c | 3d 20 32 35 36 20 29 0a |colors <|= 256 ).|
|00004460| 20 20 20 20 20 20 20 20 | 62 70 70 20 3d 20 38 3b |        |bpp = 8;|
|00004470| 0a 20 20 20 20 72 65 74 | 75 72 6e 20 62 70 70 3b |.    ret|urn bpp;|
|00004480| 0a 20 20 20 20 7d 0a 0a | 2f 2a 2a 2a 2a 2a 2a 2a |.    }..|/*******|
|00004490| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000044a0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000044b0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000044c0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000044d0| 2a 2a 2a 2a 2a 2a 0a 20 | 2a 0a 20 2a 20 47 49 46 |******. |*. * GIF|
|000044e0| 45 4e 43 4f 44 45 2e 43 | 20 20 20 20 2d 20 47 49 |ENCODE.C|    - GI|
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|00004500| 69 6f 6e 20 69 6e 74 65 | 72 66 61 63 65 0a 20 2a |ion inte|rface. *|
|00004510| 0a 20 2a 20 47 49 46 45 | 6e 63 6f 64 65 28 20 46 |. * GIFE|ncode( F|
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|00004550| 72 61 6e 73 70 61 72 65 | 6e 74 2c 0a 20 2a 20 20 |ranspare|nt,. *  |
|00004560| 20 20 20 20 20 20 20 20 | 20 20 42 69 74 73 50 65 |        |  BitsPe|
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|00004590| 65 50 74 72 20 29 0a 20 | 2a 0a 20 2a 2a 2a 2a 2a |ePtr ). |*. *****|
|000045a0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000045b0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000045c0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000045d0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000045e0| 2a 2a 2a 2a 2a 2a 2a 2a | 2f 0a 0a 23 64 65 66 69 |********|/..#defi|
|000045f0| 6e 65 20 54 52 55 45 20 | 31 0a 23 64 65 66 69 6e |ne TRUE |1.#defin|
|00004600| 65 20 46 41 4c 53 45 20 | 30 0a 0a 73 74 61 74 69 |e FALSE |0..stati|
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|00004640| 69 63 20 6c 6f 6e 67 20 | 43 6f 75 6e 74 44 6f 77 |ic long |CountDow|
|00004650| 6e 3b 0a 73 74 61 74 69 | 63 20 69 6e 74 20 50 61 |n;.stati|c int Pa|
|00004660| 73 73 20 3d 20 30 3b 0a | 73 74 61 74 69 63 20 69 |ss = 0;.|static i|
|00004670| 6e 74 20 49 6e 74 65 72 | 6c 61 63 65 3b 0a 0a 2f |nt Inter|lace;../|
|00004680| 2a 0a 20 2a 20 42 75 6d | 70 20 74 68 65 20 27 63 |*. * Bum|p the 'c|
|00004690| 75 72 78 27 20 61 6e 64 | 20 27 63 75 72 79 27 20 |urx' and| 'cury' |
|000046a0| 74 6f 20 70 6f 69 6e 74 | 20 74 6f 20 74 68 65 20 |to point| to the |
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|000046e0| 20 20 20 20 20 2f 2a 0a | 20 20 20 20 20 20 20 20 |     /*.|        |
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|00004750| 68 65 20 65 6e 64 20 6f | 66 20 61 20 73 63 61 6e |he end o|f a scan|
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|00004780| 6e 6e 69 6e 67 0a 20 20 | 20 20 20 20 20 20 20 2a |nning.  |       *|
|00004790| 20 49 66 20 77 65 20 61 | 72 65 20 69 6e 74 65 72 | If we a|re inter|
|000047a0| 6c 61 63 65 64 2c 20 62 | 75 6d 70 20 74 68 65 20 |laced, b|ump the |
|000047b0| 63 75 72 79 20 74 6f 20 | 74 68 65 20 61 70 70 72 |cury to |the appr|
|000047c0| 6f 70 72 69 61 74 65 20 | 73 70 6f 74 2c 0a 20 20 |opriate |spot,.  |
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|00004800| 2a 2f 0a 20 20 20 20 20 | 20 20 20 69 66 28 20 63 |*/.     |   if( c|
|00004810| 75 72 78 20 3d 3d 20 57 | 69 64 74 68 20 29 20 7b |urx == W|idth ) {|
|00004820| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |.       |        |
|00004830| 20 63 75 72 78 20 3d 20 | 30 3b 0a 0a 20 20 20 20 | curx = |0;..    |
|00004840| 20 20 20 20 20 20 20 20 | 20 20 20 20 69 66 28 20 |        |    if( |
|00004850| 21 49 6e 74 65 72 6c 61 | 63 65 20 29 0a 20 20 20 |!Interla|ce ).   |
|00004860| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004870| 20 20 20 20 20 2b 2b 63 | 75 72 79 3b 0a 20 20 20 |     ++c|ury;.   |
|00004880| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 65 6c 73 |        |     els|
|00004890| 65 20 7b 0a 20 20 20 20 | 20 20 20 20 20 20 20 20 |e {.    |        |
|000048a0| 20 20 20 20 20 20 20 20 | 20 73 77 69 74 63 68 28 |        | switch(|
|000048b0| 20 50 61 73 73 20 29 20 | 7b 0a 0a 20 20 20 20 20 | Pass ) |{..     |
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|000048e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000048f0| 20 20 20 20 63 75 72 79 | 20 2b 3d 20 38 3b 0a 20 |    cury| += 8;. |
|00004900| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004910| 20 20 20 20 20 20 20 20 | 20 69 66 28 20 63 75 72 |        | if( cur|
|00004920| 79 20 3e 3d 20 48 65 69 | 67 68 74 20 29 20 7b 0a |y >= Hei|ght ) {.|
|00004930| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004940| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004950| 2b 2b 50 61 73 73 3b 0a | 20 20 20 20 20 20 20 20 |++Pass;.|        |
|00004960| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004970| 20 20 20 20 20 20 20 20 | 63 75 72 79 20 3d 20 34 |        |cury = 4|
|00004980| 3b 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |;.      |        |
|00004990| 20 20 20 20 20 20 20 20 | 20 20 20 20 7d 0a 20 20 |        |    }.  |
|000049a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000049b0| 20 20 20 20 20 20 20 20 | 62 72 65 61 6b 3b 0a 0a |        |break;..|
|000049c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000049d0| 20 20 20 20 20 20 20 63 | 61 73 65 20 31 3a 0a 20 |       c|ase 1:. |
|000049e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000049f0| 20 20 20 20 20 20 20 20 | 20 63 75 72 79 20 2b 3d |        | cury +=|
|00004a00| 20 38 3b 0a 20 20 20 20 | 20 20 20 20 20 20 20 20 | 8;.    |        |
|00004a10| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 69 66 |        |      if|
|00004a20| 28 20 63 75 72 79 20 3e | 3d 20 48 65 69 67 68 74 |( cury >|= Height|
|00004a30| 20 29 20 7b 0a 20 20 20 | 20 20 20 20 20 20 20 20 | ) {.   |        |
|00004a40| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004a50| 20 20 20 20 20 2b 2b 50 | 61 73 73 3b 0a 20 20 20 |     ++P|ass;.   |
|00004a60| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004a70| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 63 75 72 |        |     cur|
|00004a80| 79 20 3d 20 32 3b 0a 20 | 20 20 20 20 20 20 20 20 |y = 2;. |        |
|00004a90| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004aa0| 20 7d 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | }.     |        |
|00004ab0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 62 72 65 |        |     bre|
|00004ac0| 61 6b 3b 0a 0a 20 20 20 | 20 20 20 20 20 20 20 20 |ak;..   |        |
|00004ad0| 20 20 20 20 20 20 20 20 | 20 20 20 20 63 61 73 65 |        |    case|
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|00004af0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 63 75 |        |      cu|
|00004b00| 72 79 20 2b 3d 20 34 3b | 0a 20 20 20 20 20 20 20 |ry += 4;|.       |
|00004b10| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004b20| 20 20 20 69 66 28 20 63 | 75 72 79 20 3e 3d 20 48 |   if( c|ury >= H|
|00004b30| 65 69 67 68 74 20 29 20 | 7b 0a 20 20 20 20 20 20 |eight ) |{.      |
|00004b40| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004b50| 20 20 20 20 20 20 20 2b | 2b 50 61 73 73 3b 0a 20 |       +|+Pass;. |
|00004b60| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004b70| 20 20 20 20 20 20 20 20 | 20 20 20 20 63 75 72 79 |        |    cury|
|00004b80| 20 3d 20 31 3b 0a 20 20 | 20 20 20 20 20 20 20 20 | = 1;.  |        |
|00004b90| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004ba0| 7d 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |}.      |        |
|00004bb0| 20 20 20 20 20 20 20 20 | 20 20 20 20 62 72 65 61 |        |    brea|
|00004bc0| 6b 3b 0a 0a 20 20 20 20 | 20 20 20 20 20 20 20 20 |k;..    |        |
|00004bd0| 20 20 20 20 20 20 20 20 | 20 20 20 63 61 73 65 20 |        |   case |
|00004be0| 33 3a 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |3:.     |        |
|00004bf0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 63 75 72 |        |     cur|
|00004c00| 79 20 2b 3d 20 32 3b 0a | 20 20 20 20 20 20 20 20 |y += 2;.|        |
|00004c10| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004c20| 20 20 62 72 65 61 6b 3b | 0a 20 20 20 20 20 20 20 |  break;|.       |
|00004c30| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00004c40| 20 7d 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | }.     |        |
|00004c50| 20 20 20 7d 0a 20 20 20 | 20 20 20 20 20 7d 0a 7d |   }.   |     }.}|
|00004c60| 0a 0a 2f 2a 0a 20 2a 20 | 52 65 74 75 72 6e 20 74 |../*. * |Return t|
|00004c70| 68 65 20 6e 65 78 74 20 | 70 69 78 65 6c 20 66 72 |he next |pixel fr|
|00004c80| 6f 6d 20 74 68 65 20 69 | 6d 61 67 65 0a 20 2a 2f |om the i|mage. */|
|00004c90| 0a 73 74 61 74 69 63 20 | 69 6e 74 0a 47 49 46 4e |.static |int.GIFN|
|00004ca0| 65 78 74 50 69 78 65 6c | 28 67 64 49 6d 61 67 65 |extPixel|(gdImage|
|00004cb0| 50 74 72 20 69 6d 29 0a | 7b 0a 20 20 20 20 20 20 |Ptr im).|{.      |
|00004cc0| 20 20 69 6e 74 20 72 3b | 0a 0a 20 20 20 20 20 20 |  int r;|..      |
|00004cd0| 20 20 69 66 28 20 43 6f | 75 6e 74 44 6f 77 6e 20 |  if( Co|untDown |
|00004ce0| 3d 3d 20 30 20 29 0a 20 | 20 20 20 20 20 20 20 20 |== 0 ). |        |
|00004cf0| 20 20 20 20 20 20 20 72 | 65 74 75 72 6e 20 45 4f |       r|eturn EO|
|00004d00| 46 3b 0a 0a 20 20 20 20 | 20 20 20 20 2d 2d 43 6f |F;..    |    --Co|
|00004d10| 75 6e 74 44 6f 77 6e 3b | 0a 0a 20 20 20 20 20 20 |untDown;|..      |
|00004d20| 20 20 72 20 3d 20 67 64 | 49 6d 61 67 65 47 65 74 |  r = gd|ImageGet|
|00004d30| 50 69 78 65 6c 28 69 6d | 2c 20 63 75 72 78 2c 20 |Pixel(im|, curx, |
|00004d40| 63 75 72 79 29 3b 0a 0a | 20 20 20 20 20 20 20 20 |cury);..|        |
|00004d50| 42 75 6d 70 50 69 78 65 | 6c 28 29 3b 0a 0a 20 20 |BumpPixe|l();..  |
|00004d60| 20 20 20 20 20 20 72 65 | 74 75 72 6e 20 72 3b 0a |      re|turn r;.|
|00004d70| 7d 0a 0a 2f 2a 20 70 75 | 62 6c 69 63 20 2a 2f 0a |}../* pu|blic */.|
|00004d80| 0a 73 74 61 74 69 63 20 | 76 6f 69 64 0a 47 49 46 |.static |void.GIF|
|00004d90| 45 6e 63 6f 64 65 28 46 | 49 4c 45 20 2a 66 70 2c |Encode(F|ILE *fp,|
|00004da0| 20 69 6e 74 20 47 57 69 | 64 74 68 2c 20 69 6e 74 | int GWi|dth, int|
|00004db0| 20 47 48 65 69 67 68 74 | 2c 20 69 6e 74 20 47 49 | GHeight|, int GI|
|00004dc0| 6e 74 65 72 6c 61 63 65 | 2c 20 69 6e 74 20 42 61 |nterlace|, int Ba|
|00004dd0| 63 6b 67 72 6f 75 6e 64 | 2c 20 69 6e 74 20 54 72 |ckground|, int Tr|
|00004de0| 61 6e 73 70 61 72 65 6e | 74 2c 20 69 6e 74 20 42 |ansparen|t, int B|
|00004df0| 69 74 73 50 65 72 50 69 | 78 65 6c 2c 20 69 6e 74 |itsPerPi|xel, int|
|00004e00| 20 2a 52 65 64 2c 20 69 | 6e 74 20 2a 47 72 65 65 | *Red, i|nt *Gree|
|00004e10| 6e 2c 20 69 6e 74 20 2a | 42 6c 75 65 2c 20 67 64 |n, int *|Blue, gd|
|00004e20| 49 6d 61 67 65 50 74 72 | 20 69 6d 29 0a 7b 0a 20 |ImagePtr| im).{. |
|00004e30| 20 20 20 20 20 20 20 69 | 6e 74 20 42 3b 0a 20 20 |       i|nt B;.  |
|00004e40| 20 20 20 20 20 20 69 6e | 74 20 52 57 69 64 74 68 |      in|t RWidth|
|00004e50| 2c 20 52 48 65 69 67 68 | 74 3b 0a 20 20 20 20 20 |, RHeigh|t;.     |
|00004e60| 20 20 20 69 6e 74 20 4c | 65 66 74 4f 66 73 2c 20 |   int L|eftOfs, |
|00004e70| 54 6f 70 4f 66 73 3b 0a | 20 20 20 20 20 20 20 20 |TopOfs;.|        |
|00004e80| 69 6e 74 20 52 65 73 6f | 6c 75 74 69 6f 6e 3b 0a |int Reso|lution;.|
|00004e90| 20 20 20 20 20 20 20 20 | 69 6e 74 20 43 6f 6c 6f |        |int Colo|
|00004ea0| 72 4d 61 70 53 69 7a 65 | 3b 0a 20 20 20 20 20 20 |rMapSize|;.      |
|00004eb0| 20 20 69 6e 74 20 49 6e | 69 74 43 6f 64 65 53 69 |  int In|itCodeSi|
|00004ec0| 7a 65 3b 0a 20 20 20 20 | 20 20 20 20 69 6e 74 20 |ze;.    |    int |
|00004ed0| 69 3b 0a 0a 20 20 20 20 | 20 20 20 20 49 6e 74 65 |i;..    |    Inte|
|00004ee0| 72 6c 61 63 65 20 3d 20 | 47 49 6e 74 65 72 6c 61 |rlace = |GInterla|
|00004ef0| 63 65 3b 0a 0a 20 20 20 | 20 20 20 20 20 43 6f 6c |ce;..   |     Col|
|00004f00| 6f 72 4d 61 70 53 69 7a | 65 20 3d 20 31 20 3c 3c |orMapSiz|e = 1 <<|
|00004f10| 20 42 69 74 73 50 65 72 | 50 69 78 65 6c 3b 0a 0a | BitsPer|Pixel;..|
|00004f20| 20 20 20 20 20 20 20 20 | 52 57 69 64 74 68 20 3d |        |RWidth =|
|00004f30| 20 57 69 64 74 68 20 3d | 20 47 57 69 64 74 68 3b | Width =| GWidth;|
|00004f40| 0a 20 20 20 20 20 20 20 | 20 52 48 65 69 67 68 74 |.       | RHeight|
|00004f50| 20 3d 20 48 65 69 67 68 | 74 20 3d 20 47 48 65 69 | = Heigh|t = GHei|
|00004f60| 67 68 74 3b 0a 20 20 20 | 20 20 20 20 20 4c 65 66 |ght;.   |     Lef|
|00004f70| 74 4f 66 73 20 3d 20 54 | 6f 70 4f 66 73 20 3d 20 |tOfs = T|opOfs = |
|00004f80| 30 3b 0a 0a 20 20 20 20 | 20 20 20 20 52 65 73 6f |0;..    |    Reso|
|00004f90| 6c 75 74 69 6f 6e 20 3d | 20 42 69 74 73 50 65 72 |lution =| BitsPer|
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|00005d50| 67 65 20 63 6f 6d 70 72 | 65 73 73 69 6f 6e 20 2d |ge compr|ession -|
|00005d60| 20 6d 6f 64 69 66 69 65 | 64 20 27 63 6f 6d 70 72 | modifie|d 'compr|
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|00005d80| 20 6f 6e 3a 20 63 6f 6d | 70 72 65 73 73 2e 63 20 | on: com|press.c |
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|00005da0| 6f 6e 20 61 6c 61 20 49 | 45 45 45 20 43 6f 6d 70 |on ala I|EEE Comp|
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|00005dd0| 73 3a 20 20 53 70 65 6e | 63 65 72 20 57 2e 20 54 |s:  Spen|cer W. T|
|00005de0| 68 6f 6d 61 73 20 20 20 | 20 20 20 20 28 64 65 63 |homas   |    (dec|
|00005df0| 76 61 78 21 68 61 72 70 | 6f 21 75 74 61 68 2d 63 |vax!harp|o!utah-c|
|00005e00| 73 21 75 74 61 68 2d 67 | 72 21 74 68 6f 6d 61 73 |s!utah-g|r!thomas|
|00005e10| 29 0a 20 2a 20 20 20 20 | 20 20 20 20 20 20 20 20 |). *    |        |
|00005e20| 20 20 4a 69 6d 20 4d 63 | 4b 69 65 20 20 20 20 20 |  Jim Mc|Kie     |
|00005e30| 20 20 20 20 20 20 20 20 | 20 20 28 64 65 63 76 61 |        |  (decva|
|00005e40| 78 21 6d 63 76 61 78 21 | 6a 69 6d 29 0a 20 2a 20 |x!mcvax!|jim). * |
|00005e50| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 53 74 65 |        |     Ste|
|00005e60| 76 65 20 44 61 76 69 65 | 73 20 20 20 20 20 20 20 |ve Davie|s       |
|00005e70| 20 20 20 20 20 28 64 65 | 63 76 61 78 21 76 61 78 |     (de|cvax!vax|
|00005e80| 31 33 35 21 70 65 74 73 | 64 21 70 65 6f 72 61 21 |135!pets|d!peora!|
|00005e90| 73 72 64 29 0a 20 2a 20 | 20 20 20 20 20 20 20 20 |srd). * |        |
|00005ea0| 20 20 20 20 20 4b 65 6e | 20 54 75 72 6b 6f 77 73 |     Ken| Turkows|
|00005eb0| 6b 69 20 20 20 20 20 20 | 20 20 20 20 20 28 64 65 |ki      |     (de|
|00005ec0| 63 76 61 78 21 64 65 63 | 77 72 6c 21 74 75 72 74 |cvax!dec|wrl!turt|
|00005ed0| 6c 65 76 61 78 21 6b 65 | 6e 29 0a 20 2a 20 20 20 |levax!ke|n). *   |
|00005ee0| 20 20 20 20 20 20 20 20 | 20 20 20 4a 61 6d 65 73 |        |   James|
|00005ef0| 20 41 2e 20 57 6f 6f 64 | 73 20 20 20 20 20 20 20 | A. Wood|s       |
|00005f00| 20 20 20 28 64 65 63 76 | 61 78 21 69 68 6e 70 34 |   (decv|ax!ihnp4|
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|00005f20| 20 20 20 20 20 20 20 20 | 20 20 20 4a 6f 65 20 4f |        |   Joe O|
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|00005f40| 20 20 20 28 64 65 63 76 | 61 78 21 76 61 78 31 33 |   (decv|ax!vax13|
|00005f50| 35 21 70 65 74 73 64 21 | 6a 6f 65 29 0a 20 2a 0a |5!petsd!|joe). *.|
|00005f60| 20 2a 2f 0a 23 69 6e 63 | 6c 75 64 65 20 3c 63 74 | */.#inc|lude <ct|
|00005f70| 79 70 65 2e 68 3e 0a 0a | 23 64 65 66 69 6e 65 20 |ype.h>..|#define |
|00005f80| 41 52 47 56 41 4c 28 29 | 20 28 2a 2b 2b 28 2a 61 |ARGVAL()| (*++(*a|
|00005f90| 72 67 76 29 20 7c 7c 20 | 28 2d 2d 61 72 67 63 20 |rgv) || |(--argc |
|00005fa0| 26 26 20 2a 2b 2b 61 72 | 67 76 29 29 0a 0a 73 74 |&& *++ar|gv))..st|
|00005fb0| 61 74 69 63 20 69 6e 74 | 20 6e 5f 62 69 74 73 3b |atic int| n_bits;|
|00005fc0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|00005ff0| 2f 0a 73 74 61 74 69 63 | 20 69 6e 74 20 6d 61 78 |/.static| int max|
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|00006050| 6e 74 20 6d 61 78 63 6f | 64 65 3b 20 20 20 20 20 |nt maxco|de;     |
|00006060| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 2f 2a 20 |        |     /* |
|00006070| 6d 61 78 69 6d 75 6d 20 | 63 6f 64 65 2c 20 67 69 |maximum |code, gi|
|00006080| 76 65 6e 20 6e 5f 62 69 | 74 73 20 2a 2f 0a 73 74 |ven n_bi|ts */.st|
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|000060a0| 78 6d 61 78 63 6f 64 65 | 20 3d 20 28 63 6f 64 65 |xmaxcode| = (code|
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|000060d0| 45 52 20 67 65 6e 65 72 | 61 74 65 20 74 68 69 73 |ER gener|ate this|
|000060e0| 20 63 6f 64 65 20 2a 2f | 0a 23 69 66 64 65 66 20 | code */|.#ifdef |
|000060f0| 43 4f 4d 50 41 54 49 42 | 4c 45 20 20 20 20 20 20 |COMPATIB|LE      |
|00006100| 20 20 20 20 20 20 20 20 | 20 2f 2a 20 42 75 74 20 |        | /* But |
|00006110| 77 72 6f 6e 67 21 20 2a | 2f 0a 23 20 64 65 66 69 |wrong! *|/.# defi|
|00006120| 6e 65 20 4d 41 58 43 4f | 44 45 28 6e 5f 62 69 74 |ne MAXCO|DE(n_bit|
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|00006160| 2a 43 4f 4d 50 41 54 49 | 42 4c 45 2a 2f 0a 23 20 |*COMPATI|BLE*/.# |
|00006170| 64 65 66 69 6e 65 20 4d | 41 58 43 4f 44 45 28 6e |define M|AXCODE(n|
|00006180| 5f 62 69 74 73 29 20 20 | 20 20 20 20 20 20 28 28 |_bits)  |      ((|
|00006190| 28 63 6f 64 65 5f 69 6e | 74 29 20 31 20 3c 3c 20 |(code_in|t) 1 << |
|000061a0| 28 6e 5f 62 69 74 73 29 | 29 20 2d 20 31 29 0a 23 |(n_bits)|) - 1).#|
|000061b0| 65 6e 64 69 66 20 2f 2a | 43 4f 4d 50 41 54 49 42 |endif /*|COMPATIB|
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|00006220| 20 20 20 20 20 20 20 68 | 74 61 62 5b 69 5d 0a 23 |       h|tab[i].#|
|00006230| 64 65 66 69 6e 65 20 43 | 6f 64 65 54 61 62 4f 66 |define C|odeTabOf|
|00006240| 28 69 29 20 20 20 20 63 | 6f 64 65 74 61 62 5b 69 |(i)    c|odetab[i|
|00006250| 5d 0a 0a 73 74 61 74 69 | 63 20 63 6f 64 65 5f 69 |]..stati|c code_i|
|00006260| 6e 74 20 68 73 69 7a 65 | 20 3d 20 48 53 49 5a 45 |nt hsize| = HSIZE|
|00006270| 3b 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |;       |        |
|00006280| 20 20 2f 2a 20 66 6f 72 | 20 64 79 6e 61 6d 69 63 |  /* for| dynamic|
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|000062a0| 0a 0a 2f 2a 0a 20 2a 20 | 54 6f 20 73 61 76 65 20 |../*. * |To save |
|000062b0| 6d 75 63 68 20 6d 65 6d | 6f 72 79 2c 20 77 65 20 |much mem|ory, we |
|000062c0| 6f 76 65 72 6c 61 79 20 | 74 68 65 20 74 61 62 6c |overlay |the tabl|
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|00006310| 62 5f 70 72 65 66 69 78 | 20 74 61 62 6c 65 20 69 |b_prefix| table i|
|00006320| 73 20 74 68 65 20 73 61 | 6d 65 20 73 69 7a 65 20 |s the sa|me size |
|00006330| 61 6e 64 20 74 79 70 65 | 0a 20 2a 20 61 73 20 74 |and type|. * as t|
|00006340| 68 65 20 63 6f 64 65 74 | 61 62 2e 20 20 54 68 65 |he codet|ab.  The|
|00006350| 20 74 61 62 5f 73 75 66 | 66 69 78 20 74 61 62 6c | tab_suf|fix tabl|
|00006360| 65 20 6e 65 65 64 73 20 | 32 2a 2a 47 49 46 42 49 |e needs |2**GIFBI|
|00006370| 54 53 20 63 68 61 72 61 | 63 74 65 72 73 2e 20 20 |TS chara|cters.  |
|00006380| 57 65 0a 20 2a 20 67 65 | 74 20 74 68 69 73 20 66 |We. * ge|t this f|
|00006390| 72 6f 6d 20 74 68 65 20 | 62 65 67 69 6e 6e 69 6e |rom the |beginnin|
|000063a0| 67 20 6f 66 20 68 74 61 | 62 2e 20 20 54 68 65 20 |g of hta|b.  The |
|000063b0| 6f 75 74 70 75 74 20 73 | 74 61 63 6b 20 75 73 65 |output s|tack use|
|000063c0| 73 20 74 68 65 20 72 65 | 73 74 0a 20 2a 20 6f 66 |s the re|st. * of|
|000063d0| 20 68 74 61 62 2c 20 61 | 6e 64 20 63 6f 6e 74 61 | htab, a|nd conta|
|000063e0| 69 6e 73 20 63 68 61 72 | 61 63 74 65 72 73 2e 20 |ins char|acters. |
|000063f0| 20 54 68 65 72 65 20 69 | 73 20 70 6c 65 6e 74 79 | There i|s plenty|
+--------+-------------------------+-------------------------+--------+--------+