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|00000000| 00 05 52 4c 45 2e 63 00 | 00 00 00 00 00 00 00 00 |..RLE.c.|........|
|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 54 45 58 54 4d 50 53 | 20 01 00 00 00 00 00 00 |.TEXTMPS| .......|
|00000050| 00 00 00 00 00 1b a6 00 | 00 01 ac b0 5f 94 d5 b0 |........|...._...|
|00000060| 5f 94 d5 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |_.......|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 41 f9 00 00 |........|....A...|
|00000080| 2f 2a 09 72 75 6e 20 6c | 65 6e 67 74 68 20 65 6e |/*.run l|ength en|
|00000090| 63 6f 64 69 6e 67 20 63 | 6f 6d 70 72 65 73 73 69 |coding c|ompressi|
|000000a0| 6f 6e 20 72 6f 75 74 69 | 6e 65 73 0d 09 43 6f 70 |on routi|nes..Cop|
|000000b0| 79 72 69 67 68 74 20 28 | 63 29 20 31 39 39 37 20 |yright (|c) 1997 |
|000000c0| 62 79 20 4a 6f 68 6e 20 | 4d 6f 6e 74 62 72 69 61 |by John |Montbria|
|000000d0| 6e 64 2e 20 20 41 6c 6c | 20 52 69 67 68 74 73 20 |nd.  All| Rights |
|000000e0| 52 65 73 65 72 76 65 64 | 2e 0d 09 50 65 72 6d 69 |Reserved|...Permi|
|000000f0| 73 73 69 6f 6e 20 67 72 | 61 6e 74 65 64 20 66 6f |ssion gr|anted fo|
|00000100| 72 20 70 75 62 6c 69 63 | 20 75 73 65 2e 0d 09 44 |r public| use...D|
|00000110| 69 73 74 72 69 62 75 74 | 65 20 66 72 65 65 6c 79 |istribut|e freely|
|00000120| 20 69 6e 20 61 72 65 61 | 73 20 77 68 65 72 65 20 | in area|s where |
|00000130| 74 68 65 20 6c 61 77 73 | 20 6f 66 20 63 6f 70 79 |the laws| of copy|
|00000140| 72 69 67 68 74 20 61 70 | 70 6c 79 2e 0d 09 55 53 |right ap|ply...US|
|00000150| 45 20 41 54 20 59 4f 55 | 52 20 4f 57 4e 20 52 49 |E AT YOU|R OWN RI|
|00000160| 53 4b 2e 0d 09 44 4f 20 | 4e 4f 54 20 44 49 53 54 |SK...DO |NOT DIST|
|00000170| 52 49 42 55 54 45 20 4d | 4f 44 49 46 49 45 44 20 |RIBUTE M|ODIFIED |
|00000180| 43 4f 50 49 45 53 2e 0d | 09 43 6f 6d 6d 65 6e 74 |COPIES..|.Comment|
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|000001d0| 72 69 61 6e 64 0d 09 09 | 50 2e 4f 2e 20 42 6f 78 |riand...|P.O. Box|
|000001e0| 2e 20 31 31 33 33 0d 09 | 09 53 61 73 6b 61 74 6f |. 1133..|.Saskato|
|000001f0| 6f 6e 20 53 61 73 6b 61 | 74 63 68 65 77 61 6e 20 |on Saska|tchewan |
|00000200| 43 61 6e 61 64 61 0d 09 | 09 53 37 4b 20 33 4e 32 |Canada..|.S7K 3N2|
|00000210| 0d 09 6f 72 20 62 79 20 | 65 6d 61 69 6c 20 61 74 |..or by |email at|
|00000220| 3a 0d 09 09 74 69 6e 79 | 6a 6f 68 6e 40 73 6b 2e |:...tiny|john@sk.|
|00000230| 73 79 6d 70 61 74 69 63 | 6f 2e 63 61 0d 09 49 66 |sympatic|o.ca..If|
|00000240| 20 79 6f 75 20 77 6f 75 | 6c 64 20 6c 69 6b 65 20 | you wou|ld like |
|00000250| 74 6f 20 68 61 76 65 3a | 0d 09 09 74 65 63 68 6e |to have:|...techn|
|00000260| 69 63 61 6c 20 73 75 70 | 70 6f 72 74 20 72 65 67 |ical sup|port reg|
|00000270| 61 72 64 69 6e 67 20 74 | 68 69 73 20 66 69 6c 65 |arding t|his file|
|00000280| 2c 20 73 65 6e 64 20 61 | 20 70 6f 73 74 63 61 72 |, send a| postcar|
|00000290| 64 2e 0d 09 73 65 65 20 | 61 6c 73 6f 3a 0d 09 09 |d...see |also:...|
|000002a0| 68 74 74 70 3a 2f 2f 77 | 77 77 33 2e 73 6b 2e 73 |http://w|ww3.sk.s|
|000002b0| 79 6d 70 61 74 69 63 6f | 2e 63 61 2f 74 69 6e 79 |ympatico|.ca/tiny|
|000002c0| 6a 6f 68 6e 0d 2a 2f 0d | 0d 23 69 6e 63 6c 75 64 |john.*/.|.#includ|
|000002d0| 65 20 22 52 4c 45 2e 68 | 22 0d 23 69 6e 63 6c 75 |e "RLE.h|".#inclu|
|000002e0| 64 65 20 3c 4d 65 6d 6f | 72 79 2e 68 3e 0d 23 69 |de <Memo|ry.h>.#i|
|000002f0| 6e 63 6c 75 64 65 20 3c | 4f 53 55 74 69 6c 73 2e |nclude <|OSUtils.|
|00000300| 68 3e 0d 0d 23 64 65 66 | 69 6e 65 20 6b 50 75 74 |h>..#def|ine kPut|
|00000310| 42 75 66 53 7a 20 31 30 | 32 34 0d 23 64 65 66 69 |BufSz 10|24.#defi|
|00000320| 6e 65 20 6b 52 4c 45 46 | 6c 61 67 20 30 78 39 30 |ne kRLEF|lag 0x90|
|00000330| 0d 0d 73 74 61 74 69 63 | 20 6c 6f 6e 67 20 70 61 |..static| long pa|
|00000340| 63 6b 6f 75 74 28 75 6e | 73 69 67 6e 65 64 20 63 |ckout(un|signed c|
|00000350| 68 61 72 20 72 6c 65 63 | 68 61 72 2c 20 6c 6f 6e |har rlec|har, lon|
|00000360| 67 20 72 6c 65 63 6f 75 | 6e 74 2c 20 75 6e 73 69 |g rlecou|nt, unsi|
|00000370| 67 6e 65 64 20 63 68 61 | 72 20 2a 64 73 74 29 20 |gned cha|r *dst) |
|00000380| 7b 0d 09 6c 6f 6e 67 20 | 6e 2c 20 63 6f 75 6e 74 |{..long |n, count|
|00000390| 20 3d 20 72 6c 65 63 6f | 75 6e 74 3b 0d 09 75 6e | = rleco|unt;..un|
|000003a0| 73 69 67 6e 65 64 20 63 | 68 61 72 20 2a 64 73 74 |signed c|har *dst|
|000003b0| 73 74 61 72 74 20 3d 20 | 64 73 74 2c 20 2a 64 73 |start = |dst, *ds|
|000003c0| 74 70 20 3d 20 64 73 74 | 3b 0d 09 2a 64 73 74 70 |tp = dst|;..*dstp|
|000003d0| 2b 2b 20 3d 20 72 6c 65 | 63 68 61 72 3b 0d 09 63 |++ = rle|char;..c|
|000003e0| 6f 75 6e 74 20 2d 3d 20 | 31 3b 0d 09 69 66 20 28 |ount -= |1;..if (|
|000003f0| 72 6c 65 63 68 61 72 20 | 3d 3d 20 6b 52 4c 45 46 |rlechar |== kRLEF|
|00000400| 6c 61 67 29 20 7b 0d 09 | 09 2a 64 73 74 70 2b 2b |lag) {..|.*dstp++|
|00000410| 20 3d 20 30 3b 09 2f 2f | 20 6c 69 74 65 72 61 6c | = 0;.//| literal|
|00000420| 20 66 6c 61 67 20 76 61 | 6c 75 65 0d 09 09 69 66 | flag va|lue...if|
|00000430| 20 28 63 6f 75 6e 74 20 | 3d 3d 20 31 29 20 7b 0d | (count |== 1) {.|
|00000440| 09 09 09 2a 64 73 74 70 | 2b 2b 20 3d 20 6b 52 4c |...*dstp|++ = kRL|
|00000450| 45 46 6c 61 67 3b 20 2a | 64 73 74 70 2b 2b 20 3d |EFlag; *|dstp++ =|
|00000460| 20 30 3b 09 2f 2f 20 6c | 69 74 65 72 61 6c 20 66 | 0;.// l|iteral f|
|00000470| 6c 61 67 20 76 61 6c 75 | 65 0d 09 09 7d 20 65 6c |lag valu|e...} el|
|00000480| 73 65 20 69 66 20 28 63 | 6f 75 6e 74 20 3e 20 31 |se if (c|ount > 1|
|00000490| 29 20 7b 0d 09 09 09 77 | 68 69 6c 65 20 28 63 6f |) {....w|hile (co|
|000004a0| 75 6e 74 20 3e 20 30 29 | 20 7b 0d 09 09 09 09 6e |unt > 0)| {.....n|
|000004b0| 20 3d 20 63 6f 75 6e 74 | 20 3e 20 32 35 35 20 3f | = count| > 255 ?|
|000004c0| 20 32 35 35 20 3a 20 63 | 6f 75 6e 74 3b 20 63 6f | 255 : c|ount; co|
|000004d0| 75 6e 74 20 2d 3d 20 6e | 3b 0d 09 09 09 09 2a 64 |unt -= n|;.....*d|
|000004e0| 73 74 70 2b 2b 20 3d 20 | 6b 52 4c 45 46 6c 61 67 |stp++ = |kRLEFlag|
|000004f0| 3b 20 2a 64 73 74 70 2b | 2b 20 3d 20 28 75 6e 73 |; *dstp+|+ = (uns|
|00000500| 69 67 6e 65 64 20 63 68 | 61 72 29 20 6e 3b 09 2f |igned ch|ar) n;./|
|00000510| 2f 20 72 65 70 65 61 74 | 20 63 6f 75 6e 74 0d 09 |/ repeat| count..|
|00000520| 09 09 7d 0d 09 09 7d 0d | 09 7d 20 65 6c 73 65 20 |..}...}.|.} else |
|00000530| 7b 0d 09 09 69 66 20 28 | 63 6f 75 6e 74 20 3d 3d |{...if (|count ==|
|00000540| 20 31 29 20 7b 0d 09 09 | 09 2a 64 73 74 70 2b 2b | 1) {...|.*dstp++|
|00000550| 20 3d 20 72 6c 65 63 68 | 61 72 3b 0d 09 09 7d 20 | = rlech|ar;...} |
|00000560| 65 6c 73 65 20 69 66 20 | 28 63 6f 75 6e 74 20 3d |else if |(count =|
|00000570| 3d 20 32 29 20 7b 0d 09 | 09 09 2a 64 73 74 70 2b |= 2) {..|..*dstp+|
|00000580| 2b 20 3d 20 72 6c 65 63 | 68 61 72 3b 20 2a 64 73 |+ = rlec|har; *ds|
|00000590| 74 70 2b 2b 20 3d 20 72 | 6c 65 63 68 61 72 3b 0d |tp++ = r|lechar;.|
|000005a0| 09 09 7d 20 65 6c 73 65 | 20 69 66 20 28 63 6f 75 |..} else| if (cou|
|000005b0| 6e 74 20 3e 20 32 29 20 | 7b 0d 09 09 09 77 68 69 |nt > 2) |{....whi|
|000005c0| 6c 65 20 28 63 6f 75 6e | 74 20 3e 20 30 29 20 7b |le (coun|t > 0) {|
|000005d0| 0d 09 09 09 09 6e 20 3d | 20 63 6f 75 6e 74 20 3e |.....n =| count >|
|000005e0| 20 32 35 35 20 3f 20 32 | 35 35 20 3a 20 63 6f 75 | 255 ? 2|55 : cou|
|000005f0| 6e 74 3b 20 63 6f 75 6e | 74 20 2d 3d 20 6e 3b 0d |nt; coun|t -= n;.|
|00000600| 09 09 09 09 69 66 20 28 | 6e 20 3d 3d 20 31 29 20 |....if (|n == 1) |
|00000610| 2a 64 73 74 70 2b 2b 20 | 3d 20 72 6c 65 63 68 61 |*dstp++ |= rlecha|
|00000620| 72 3b 0d 09 09 09 09 65 | 6c 73 65 20 7b 20 2a 64 |r;.....e|lse { *d|
|00000630| 73 74 70 2b 2b 20 3d 20 | 6b 52 4c 45 46 6c 61 67 |stp++ = |kRLEFlag|
|00000640| 3b 20 2a 64 73 74 70 2b | 2b 20 3d 20 28 75 6e 73 |; *dstp+|+ = (uns|
|00000650| 69 67 6e 65 64 20 63 68 | 61 72 29 20 6e 3b 20 7d |igned ch|ar) n; }|
|00000660| 20 2f 2f 20 72 65 70 65 | 61 74 20 63 6f 75 6e 74 | // repe|at count|
|00000670| 0d 09 09 09 7d 0d 09 09 | 7d 0d 09 7d 0d 09 72 65 |....}...|}..}..re|
|00000680| 74 75 72 6e 20 64 73 74 | 70 20 2d 20 64 73 74 73 |turn dst|p - dsts|
|00000690| 74 61 72 74 3b 0d 7d 0d | 0d 6c 6f 6e 67 20 50 61 |tart;.}.|.long Pa|
|000006a0| 63 6b 28 76 6f 69 64 2a | 20 73 72 63 2c 20 76 6f |ck(void*| src, vo|
|000006b0| 69 64 2a 20 64 73 74 2c | 20 6c 6f 6e 67 20 63 6f |id* dst,| long co|
|000006c0| 75 6e 74 29 20 7b 0d 09 | 75 6e 73 69 67 6e 65 64 |unt) {..|unsigned|
|000006d0| 20 63 68 61 72 20 2a 73 | 72 63 70 2c 20 2a 64 73 | char *s|rcp, *ds|
|000006e0| 74 70 2c 20 2a 64 73 74 | 73 74 61 72 74 2c 20 63 |tp, *dst|start, c|
|000006f0| 68 2c 20 72 6c 65 63 68 | 61 72 3b 0d 09 6c 6f 6e |h, rlech|ar;..lon|
|00000700| 67 20 69 2c 20 72 6c 65 | 63 6f 75 6e 74 3b 0d 09 |g i, rle|count;..|
|00000710| 0d 09 09 2f 2a 20 73 74 | 61 72 74 69 6e 67 20 73 |.../* st|arting s|
|00000720| 74 61 74 65 20 2a 2f 0d | 09 73 72 63 70 20 3d 20 |tate */.|.srcp = |
|00000730| 28 75 6e 73 69 67 6e 65 | 64 20 63 68 61 72 20 2a |(unsigne|d char *|
|00000740| 29 20 73 72 63 3b 0d 09 | 64 73 74 70 20 3d 20 28 |) src;..|dstp = (|
|00000750| 75 6e 73 69 67 6e 65 64 | 20 63 68 61 72 20 2a 29 |unsigned| char *)|
|00000760| 20 64 73 74 3b 0d 09 64 | 73 74 73 74 61 72 74 20 | dst;..d|ststart |
|00000770| 3d 20 28 75 6e 73 69 67 | 6e 65 64 20 63 68 61 72 |= (unsig|ned char|
|00000780| 20 2a 29 20 64 73 74 3b | 0d 09 72 6c 65 63 6f 75 | *) dst;|..rlecou|
|00000790| 6e 74 20 3d 20 30 3b 0d | 0d 09 09 2f 2a 20 65 6e |nt = 0;.|.../* en|
|000007a0| 63 6f 64 65 20 74 68 65 | 20 62 75 66 66 65 72 20 |code the| buffer |
|000007b0| 2a 2f 0d 09 66 6f 72 20 | 28 69 3d 30 3b 20 69 3c |*/..for |(i=0; i<|
|000007c0| 63 6f 75 6e 74 3b 20 69 | 2b 2b 29 20 7b 0d 09 09 |count; i|++) {...|
|000007d0| 63 68 20 3d 20 2a 73 72 | 63 70 2b 2b 3b 0d 09 09 |ch = *sr|cp++;...|
|000007e0| 69 66 20 28 72 6c 65 63 | 6f 75 6e 74 20 3d 3d 20 |if (rlec|ount == |
|000007f0| 30 29 20 7b 0d 09 09 09 | 72 6c 65 63 68 61 72 20 |0) {....|rlechar |
|00000800| 3d 20 63 68 3b 0d 09 09 | 09 72 6c 65 63 6f 75 6e |= ch;...|.rlecoun|
|00000810| 74 20 3d 20 31 3b 0d 09 | 09 7d 20 65 6c 73 65 20 |t = 1;..|.} else |
|00000820| 69 66 20 28 63 68 20 3d | 3d 20 72 6c 65 63 68 61 |if (ch =|= rlecha|
|00000830| 72 29 20 7b 0d 09 09 09 | 72 6c 65 63 6f 75 6e 74 |r) {....|rlecount|
|00000840| 20 2b 3d 20 31 3b 0d 09 | 09 7d 20 65 6c 73 65 20 | += 1;..|.} else |
|00000850| 7b 0d 09 09 09 64 73 74 | 70 20 2b 3d 20 70 61 63 |{....dst|p += pac|
|00000860| 6b 6f 75 74 28 72 6c 65 | 63 68 61 72 2c 20 72 6c |kout(rle|char, rl|
|00000870| 65 63 6f 75 6e 74 2c 20 | 64 73 74 70 29 3b 0d 09 |ecount, |dstp);..|
|00000880| 09 09 72 6c 65 63 68 61 | 72 20 3d 20 63 68 3b 0d |..rlecha|r = ch;.|
|00000890| 09 09 09 72 6c 65 63 6f | 75 6e 74 20 3d 20 31 3b |...rleco|unt = 1;|
|000008a0| 0d 09 09 7d 0d 09 7d 0d | 09 09 2f 2a 20 66 6c 75 |...}..}.|../* flu|
|000008b0| 73 68 20 74 68 65 20 62 | 75 66 66 65 72 20 2a 2f |sh the b|uffer */|
|000008c0| 0d 09 64 73 74 70 20 2b | 3d 20 70 61 63 6b 6f 75 |..dstp +|= packou|
|000008d0| 74 28 72 6c 65 63 68 61 | 72 2c 20 72 6c 65 63 6f |t(rlecha|r, rleco|
|000008e0| 75 6e 74 2c 20 64 73 74 | 70 29 3b 0d 09 0d 09 09 |unt, dst|p);.....|
|000008f0| 2f 2a 20 64 6f 6e 65 20 | 2a 2f 0d 09 72 65 74 75 |/* done |*/..retu|
|00000900| 72 6e 20 64 73 74 70 20 | 2d 20 64 73 74 73 74 61 |rn dstp |- dststa|
|00000910| 72 74 3b 0d 7d 0d 0d 6c | 6f 6e 67 20 55 6e 70 61 |rt;.}..l|ong Unpa|
|00000920| 63 6b 28 76 6f 69 64 2a | 20 73 72 63 2c 20 76 6f |ck(void*| src, vo|
|00000930| 69 64 2a 20 64 73 74 2c | 20 6c 6f 6e 67 20 63 6f |id* dst,| long co|
|00000940| 75 6e 74 29 20 7b 0d 09 | 75 6e 73 69 67 6e 65 64 |unt) {..|unsigned|
|00000950| 20 63 68 61 72 20 2a 73 | 72 63 70 2c 20 2a 64 73 | char *s|rcp, *ds|
|00000960| 74 70 2c 20 2a 64 73 74 | 73 74 61 72 74 2c 20 6c |tp, *dst|start, l|
|00000970| 61 73 74 2c 20 63 68 3b | 0d 09 42 6f 6f 6c 65 61 |ast, ch;|..Boolea|
|00000980| 6e 20 72 6c 65 5f 6f 6e | 3b 0d 09 6c 6f 6e 67 20 |n rle_on|;..long |
|00000990| 69 2c 20 6b 3b 0d 09 0d | 09 09 2f 2a 20 73 74 61 |i, k;...|../* sta|
|000009a0| 72 74 69 6e 67 20 73 74 | 61 74 65 20 2a 2f 0d 09 |rting st|ate */..|
|000009b0| 73 72 63 70 20 3d 20 28 | 75 6e 73 69 67 6e 65 64 |srcp = (|unsigned|
|000009c0| 20 63 68 61 72 20 2a 29 | 20 73 72 63 3b 0d 09 64 | char *)| src;..d|
|000009d0| 73 74 70 20 3d 20 28 75 | 6e 73 69 67 6e 65 64 20 |stp = (u|nsigned |
|000009e0| 63 68 61 72 20 2a 29 20 | 64 73 74 3b 0d 09 64 73 |char *) |dst;..ds|
|000009f0| 74 73 74 61 72 74 20 3d | 20 28 75 6e 73 69 67 6e |tstart =| (unsign|
|00000a00| 65 64 20 63 68 61 72 20 | 2a 29 20 64 73 74 3b 0d |ed char |*) dst;.|
|00000a10| 09 72 6c 65 5f 6f 6e 20 | 3d 20 66 61 6c 73 65 3b |.rle_on |= false;|
|00000a20| 0d 0d 09 09 2f 2a 20 64 | 65 63 6f 64 65 20 74 68 |..../* d|ecode th|
|00000a30| 65 20 62 75 66 66 65 72 | 20 2a 2f 0d 09 66 6f 72 |e buffer| */..for|
|00000a40| 20 28 69 3d 30 3b 20 69 | 3c 63 6f 75 6e 74 3b 20 | (i=0; i|<count; |
|00000a50| 69 2b 2b 29 20 7b 0d 09 | 09 63 68 20 3d 20 2a 73 |i++) {..|.ch = *s|
|00000a60| 72 63 70 2b 2b 3b 0d 09 | 09 69 66 20 28 72 6c 65 |rcp++;..|.if (rle|
|00000a70| 5f 6f 6e 29 20 7b 0d 09 | 09 09 69 66 20 28 63 68 |_on) {..|..if (ch|
|00000a80| 20 3d 3d 20 30 29 20 7b | 0d 09 09 09 09 2a 64 73 | == 0) {|.....*ds|
|00000a90| 74 70 2b 2b 20 3d 20 28 | 6c 61 73 74 20 3d 20 6b |tp++ = (|last = k|
|00000aa0| 52 4c 45 46 6c 61 67 29 | 3b 0d 09 09 09 7d 20 65 |RLEFlag)|;....} e|
|00000ab0| 6c 73 65 20 66 6f 72 20 | 28 6b 3d 30 3b 20 6b 3c |lse for |(k=0; k<|
|00000ac0| 63 68 3b 20 6b 2b 2b 29 | 0d 09 09 09 09 2a 64 73 |ch; k++)|.....*ds|
|00000ad0| 74 70 2b 2b 20 3d 20 6c | 61 73 74 3b 0d 09 09 09 |tp++ = l|ast;....|
|00000ae0| 72 6c 65 5f 6f 6e 20 3d | 20 66 61 6c 73 65 3b 0d |rle_on =| false;.|
|00000af0| 09 09 7d 20 65 6c 73 65 | 20 7b 0d 09 09 09 69 66 |..} else| {....if|
|00000b00| 20 28 63 68 20 3d 3d 20 | 6b 52 4c 45 46 6c 61 67 | (ch == |kRLEFlag|
|00000b10| 29 0d 09 09 09 09 72 6c | 65 5f 6f 6e 20 3d 20 74 |).....rl|e_on = t|
|00000b20| 72 75 65 3b 0d 09 09 09 | 65 6c 73 65 20 2a 64 73 |rue;....|else *ds|
|00000b30| 74 70 2b 2b 20 3d 20 28 | 6c 61 73 74 20 3d 20 63 |tp++ = (|last = c|
|00000b40| 68 29 3b 0d 09 09 7d 0d | 09 7d 0d 09 09 2f 2a 20 |h);...}.|.}.../* |
|00000b50| 63 68 65 63 6b 20 66 6f | 72 20 69 6e 63 6f 6d 70 |check fo|r incomp|
|00000b60| 6c 65 74 65 20 72 6c 65 | 20 73 65 71 75 65 6e 63 |lete rle| sequenc|
|00000b70| 65 20 2a 2f 0d 09 69 66 | 20 28 72 6c 65 5f 6f 6e |e */..if| (rle_on|
|00000b80| 29 20 72 65 74 75 72 6e | 20 30 3b 0d 09 0d 09 09 |) return| 0;.....|
|00000b90| 2f 2a 20 64 6f 6e 65 20 | 2a 2f 0d 09 72 65 74 75 |/* done |*/..retu|
|00000ba0| 72 6e 20 64 73 74 70 20 | 2d 20 64 73 74 73 74 61 |rn dstp |- dststa|
|00000bb0| 72 74 3b 0d 7d 0d 0d 0d | 73 74 61 74 69 63 20 75 |rt;.}...|static u|
|00000bc0| 6e 73 69 67 6e 65 64 20 | 63 68 61 72 20 2a 67 50 |nsigned |char *gP|
|00000bd0| 4f 5f 64 73 74 70 2c 20 | 2a 67 50 4f 5f 70 75 74 |O_dstp, |*gPO_put|
|00000be0| 62 75 66 66 65 72 3b 0d | 73 74 61 74 69 63 20 48 |buffer;.|static H|
|00000bf0| 61 6e 64 6c 65 20 67 50 | 4f 5f 68 44 61 74 3b 0d |andle gP|O_hDat;.|
|00000c00| 0d 73 74 61 74 69 63 20 | 69 6e 74 20 68 70 61 63 |.static |int hpac|
|00000c10| 6b 6f 75 74 28 75 6e 73 | 69 67 6e 65 64 20 63 68 |kout(uns|igned ch|
|00000c20| 61 72 20 72 6c 65 63 68 | 61 72 2c 20 6c 6f 6e 67 |ar rlech|ar, long|
|00000c30| 20 72 6c 65 63 6f 75 6e | 74 29 20 7b 0d 09 6c 6f | rlecoun|t) {..lo|
|00000c40| 6e 67 20 6e 2c 20 63 6f | 75 6e 74 3b 0d 09 69 66 |ng n, co|unt;..if|
|00000c50| 20 28 67 50 4f 5f 64 73 | 74 70 20 2d 20 67 50 4f | (gPO_ds|tp - gPO|
|00000c60| 5f 70 75 74 62 75 66 66 | 65 72 20 3e 3d 20 28 6b |_putbuff|er >= (k|
|00000c70| 50 75 74 42 75 66 53 7a | 2d 34 29 29 20 7b 0d 09 |PutBufSz|-4)) {..|
|00000c80| 09 69 66 20 28 50 74 72 | 41 6e 64 48 61 6e 64 28 |.if (Ptr|AndHand(|
|00000c90| 67 50 4f 5f 70 75 74 62 | 75 66 66 65 72 2c 20 67 |gPO_putb|uffer, g|
|00000ca0| 50 4f 5f 68 44 61 74 2c | 20 67 50 4f 5f 64 73 74 |PO_hDat,| gPO_dst|
|00000cb0| 70 20 2d 20 67 50 4f 5f | 70 75 74 62 75 66 66 65 |p - gPO_|putbuffe|
|00000cc0| 72 29 20 21 3d 20 6e 6f | 45 72 72 29 20 72 65 74 |r) != no|Err) ret|
|00000cd0| 75 72 6e 20 31 3b 0d 09 | 09 67 50 4f 5f 64 73 74 |urn 1;..|.gPO_dst|
|00000ce0| 70 20 3d 20 67 50 4f 5f | 70 75 74 62 75 66 66 65 |p = gPO_|putbuffe|
|00000cf0| 72 3b 0d 09 7d 0d 09 63 | 6f 75 6e 74 20 3d 20 72 |r;..}..c|ount = r|
|00000d00| 6c 65 63 6f 75 6e 74 3b | 0d 09 2a 67 50 4f 5f 64 |lecount;|..*gPO_d|
|00000d10| 73 74 70 2b 2b 20 3d 20 | 72 6c 65 63 68 61 72 3b |stp++ = |rlechar;|
|00000d20| 0d 09 63 6f 75 6e 74 20 | 2d 3d 20 31 3b 0d 09 69 |..count |-= 1;..i|
|00000d30| 66 20 28 72 6c 65 63 68 | 61 72 20 3d 3d 20 6b 52 |f (rlech|ar == kR|
|00000d40| 4c 45 46 6c 61 67 29 20 | 7b 0d 09 09 2a 67 50 4f |LEFlag) |{...*gPO|
|00000d50| 5f 64 73 74 70 2b 2b 20 | 3d 20 30 3b 09 2f 2f 20 |_dstp++ |= 0;.// |
|00000d60| 6c 69 74 65 72 61 6c 20 | 66 6c 61 67 20 76 61 6c |literal |flag val|
|00000d70| 75 65 0d 09 09 69 66 20 | 28 63 6f 75 6e 74 20 3d |ue...if |(count =|
|00000d80| 3d 20 31 29 20 7b 0d 09 | 09 09 2a 67 50 4f 5f 64 |= 1) {..|..*gPO_d|
|00000d90| 73 74 70 2b 2b 20 3d 20 | 6b 52 4c 45 46 6c 61 67 |stp++ = |kRLEFlag|
|00000da0| 3b 0d 09 09 09 2a 67 50 | 4f 5f 64 73 74 70 2b 2b |;....*gP|O_dstp++|
|00000db0| 20 3d 20 30 3b 09 2f 2f | 20 6c 69 74 65 72 61 6c | = 0;.//| literal|
|00000dc0| 20 66 6c 61 67 20 76 61 | 6c 75 65 0d 09 09 7d 20 | flag va|lue...} |
|00000dd0| 65 6c 73 65 20 69 66 20 | 28 63 6f 75 6e 74 20 3e |else if |(count >|
|00000de0| 20 31 29 20 7b 0d 09 09 | 09 77 68 69 6c 65 20 28 | 1) {...|.while (|
|00000df0| 63 6f 75 6e 74 20 3e 20 | 30 29 20 7b 0d 09 09 09 |count > |0) {....|
|00000e00| 09 69 66 20 28 67 50 4f | 5f 64 73 74 70 20 2d 20 |.if (gPO|_dstp - |
|00000e10| 67 50 4f 5f 70 75 74 62 | 75 66 66 65 72 20 3e 3d |gPO_putb|uffer >=|
|00000e20| 20 28 6b 50 75 74 42 75 | 66 53 7a 2d 32 29 29 20 | (kPutBu|fSz-2)) |
|00000e30| 7b 0d 09 09 09 09 09 69 | 66 20 28 50 74 72 41 6e |{......i|f (PtrAn|
|00000e40| 64 48 61 6e 64 28 67 50 | 4f 5f 70 75 74 62 75 66 |dHand(gP|O_putbuf|
|00000e50| 66 65 72 2c 20 67 50 4f | 5f 68 44 61 74 2c 20 67 |fer, gPO|_hDat, g|
|00000e60| 50 4f 5f 64 73 74 70 20 | 2d 20 67 50 4f 5f 70 75 |PO_dstp |- gPO_pu|
|00000e70| 74 62 75 66 66 65 72 29 | 20 21 3d 20 6e 6f 45 72 |tbuffer)| != noEr|
|00000e80| 72 29 20 72 65 74 75 72 | 6e 20 32 3b 0d 09 09 09 |r) retur|n 2;....|
|00000e90| 09 09 67 50 4f 5f 64 73 | 74 70 20 3d 20 67 50 4f |..gPO_ds|tp = gPO|
|00000ea0| 5f 70 75 74 62 75 66 66 | 65 72 3b 0d 09 09 09 09 |_putbuff|er;.....|
|00000eb0| 7d 0d 09 09 09 09 6e 20 | 3d 20 63 6f 75 6e 74 20 |}.....n |= count |
|00000ec0| 3e 20 32 35 35 20 3f 20 | 32 35 35 20 3a 20 63 6f |> 255 ? |255 : co|
|00000ed0| 75 6e 74 3b 0d 09 09 09 | 09 63 6f 75 6e 74 20 2d |unt;....|.count -|
|00000ee0| 3d 20 6e 3b 0d 09 09 09 | 09 2a 67 50 4f 5f 64 73 |= n;....|.*gPO_ds|
|00000ef0| 74 70 2b 2b 20 3d 20 6b | 52 4c 45 46 6c 61 67 3b |tp++ = k|RLEFlag;|
|00000f00| 0d 09 09 09 09 2a 67 50 | 4f 5f 64 73 74 70 2b 2b |.....*gP|O_dstp++|
|00000f10| 20 3d 20 28 75 6e 73 69 | 67 6e 65 64 20 63 68 61 | = (unsi|gned cha|
|00000f20| 72 29 20 6e 3b 09 2f 2f | 20 72 65 70 65 61 74 20 |r) n;.//| repeat |
|00000f30| 63 6f 75 6e 74 0d 09 09 | 09 7d 0d 09 09 7d 0d 09 |count...|.}...}..|
|00000f40| 7d 20 65 6c 73 65 20 7b | 0d 09 09 69 66 20 28 63 |} else {|...if (c|
|00000f50| 6f 75 6e 74 20 3d 3d 20 | 31 29 20 7b 0d 09 09 09 |ount == |1) {....|
|00000f60| 2a 67 50 4f 5f 64 73 74 | 70 2b 2b 20 3d 20 72 6c |*gPO_dst|p++ = rl|
|00000f70| 65 63 68 61 72 3b 0d 09 | 09 7d 20 65 6c 73 65 20 |echar;..|.} else |
|00000f80| 69 66 20 28 63 6f 75 6e | 74 20 3d 3d 20 32 29 20 |if (coun|t == 2) |
|00000f90| 7b 0d 09 09 09 2a 67 50 | 4f 5f 64 73 74 70 2b 2b |{....*gP|O_dstp++|
|00000fa0| 20 3d 20 72 6c 65 63 68 | 61 72 3b 0d 09 09 09 2a | = rlech|ar;....*|
|00000fb0| 67 50 4f 5f 64 73 74 70 | 2b 2b 20 3d 20 72 6c 65 |gPO_dstp|++ = rle|
|00000fc0| 63 68 61 72 3b 0d 09 09 | 7d 20 65 6c 73 65 20 69 |char;...|} else i|
|00000fd0| 66 20 28 63 6f 75 6e 74 | 20 3e 20 32 29 20 7b 0d |f (count| > 2) {.|
|00000fe0| 09 09 09 77 68 69 6c 65 | 20 28 63 6f 75 6e 74 20 |...while| (count |
|00000ff0| 3e 20 30 29 20 7b 0d 09 | 09 09 09 69 66 20 28 67 |> 0) {..|...if (g|
|00001000| 50 4f 5f 64 73 74 70 20 | 2d 20 67 50 4f 5f 70 75 |PO_dstp |- gPO_pu|
|00001010| 74 62 75 66 66 65 72 20 | 3e 3d 20 28 6b 50 75 74 |tbuffer |>= (kPut|
|00001020| 42 75 66 53 7a 2d 32 29 | 29 20 7b 0d 09 09 09 09 |BufSz-2)|) {.....|
|00001030| 09 69 66 20 28 50 74 72 | 41 6e 64 48 61 6e 64 28 |.if (Ptr|AndHand(|
|00001040| 67 50 4f 5f 70 75 74 62 | 75 66 66 65 72 2c 20 67 |gPO_putb|uffer, g|
|00001050| 50 4f 5f 68 44 61 74 2c | 20 67 50 4f 5f 64 73 74 |PO_hDat,| gPO_dst|
|00001060| 70 20 2d 20 67 50 4f 5f | 70 75 74 62 75 66 66 65 |p - gPO_|putbuffe|
|00001070| 72 29 20 21 3d 20 6e 6f | 45 72 72 29 20 72 65 74 |r) != no|Err) ret|
|00001080| 75 72 6e 20 33 3b 0d 09 | 09 09 09 09 67 50 4f 5f |urn 3;..|....gPO_|
|00001090| 64 73 74 70 20 3d 20 67 | 50 4f 5f 70 75 74 62 75 |dstp = g|PO_putbu|
|000010a0| 66 66 65 72 3b 0d 09 09 | 09 09 7d 0d 09 09 09 09 |ffer;...|..}.....|
|000010b0| 6e 20 3d 20 63 6f 75 6e | 74 20 3e 20 32 35 35 20 |n = coun|t > 255 |
|000010c0| 3f 20 32 35 35 20 3a 20 | 63 6f 75 6e 74 3b 0d 09 |? 255 : |count;..|
|000010d0| 09 09 09 63 6f 75 6e 74 | 20 2d 3d 20 6e 3b 0d 09 |...count| -= n;..|
|000010e0| 09 09 09 69 66 20 28 6e | 20 3d 3d 20 31 29 0d 09 |...if (n| == 1)..|
|000010f0| 09 09 09 09 2a 67 50 4f | 5f 64 73 74 70 2b 2b 20 |....*gPO|_dstp++ |
|00001100| 3d 20 72 6c 65 63 68 61 | 72 3b 0d 09 09 09 09 65 |= rlecha|r;.....e|
|00001110| 6c 73 65 20 7b 0d 09 09 | 09 09 09 2a 67 50 4f 5f |lse {...|...*gPO_|
|00001120| 64 73 74 70 2b 2b 20 3d | 20 6b 52 4c 45 46 6c 61 |dstp++ =| kRLEFla|
|00001130| 67 3b 0d 09 09 09 09 09 | 2a 67 50 4f 5f 64 73 74 |g;......|*gPO_dst|
|00001140| 70 2b 2b 20 3d 20 28 75 | 6e 73 69 67 6e 65 64 20 |p++ = (u|nsigned |
|00001150| 63 68 61 72 29 20 6e 3b | 0d 09 09 09 09 7d 20 2f |char) n;|.....} /|
|00001160| 2f 20 72 65 70 65 61 74 | 20 63 6f 75 6e 74 0d 09 |/ repeat| count..|
|00001170| 09 09 7d 0d 09 09 7d 0d | 09 7d 0d 09 72 65 74 75 |..}...}.|.}..retu|
|00001180| 72 6e 20 30 3b 0d 7d 0d | 0d 48 61 6e 64 6c 65 20 |rn 0;.}.|.Handle |
|00001190| 68 50 61 63 6b 28 76 6f | 69 64 2a 20 73 72 63 2c |hPack(vo|id* src,|
|000011a0| 20 6c 6f 6e 67 20 63 6f | 75 6e 74 29 20 7b 0d 09 | long co|unt) {..|
|000011b0| 75 6e 73 69 67 6e 65 64 | 20 63 68 61 72 20 2a 73 |unsigned| char *s|
|000011c0| 72 63 70 2c 20 63 68 2c | 20 72 6c 65 63 68 61 72 |rcp, ch,| rlechar|
|000011d0| 3b 0d 09 6c 6f 6e 67 20 | 69 2c 20 72 6c 65 63 6f |;..long |i, rleco|
|000011e0| 75 6e 74 3b 0d 09 0d 09 | 09 2f 2a 20 73 74 61 72 |unt;....|./* star|
|000011f0| 74 69 6e 67 20 73 74 61 | 74 65 20 2a 2f 0d 09 73 |ting sta|te */..s|
|00001200| 72 63 70 20 3d 20 28 75 | 6e 73 69 67 6e 65 64 20 |rcp = (u|nsigned |
|00001210| 63 68 61 72 20 2a 29 20 | 73 72 63 3b 0d 09 72 6c |char *) |src;..rl|
|00001220| 65 63 6f 75 6e 74 20 3d | 20 30 3b 0d 09 67 50 4f |ecount =| 0;..gPO|
|00001230| 5f 70 75 74 62 75 66 66 | 65 72 20 3d 20 4e 55 4c |_putbuff|er = NUL|
|00001240| 4c 3b 0d 09 67 50 4f 5f | 68 44 61 74 20 3d 20 4e |L;..gPO_|hDat = N|
|00001250| 55 4c 4c 3b 0d 0d 09 09 | 2f 2a 20 61 6c 6c 6f 63 |ULL;....|/* alloc|
|00001260| 61 74 65 20 73 74 6f 72 | 61 67 65 20 2a 2f 0d 09 |ate stor|age */..|
|00001270| 67 50 4f 5f 70 75 74 62 | 75 66 66 65 72 20 3d 20 |gPO_putb|uffer = |
|00001280| 28 75 6e 73 69 67 6e 65 | 64 20 63 68 61 72 2a 29 |(unsigne|d char*)|
|00001290| 20 4e 65 77 50 74 72 28 | 6b 50 75 74 42 75 66 53 | NewPtr(|kPutBufS|
|000012a0| 7a 29 3b 0d 09 69 66 20 | 28 67 50 4f 5f 70 75 74 |z);..if |(gPO_put|
|000012b0| 62 75 66 66 65 72 20 3d | 3d 20 4e 55 4c 4c 29 20 |buffer =|= NULL) |
|000012c0| 67 6f 74 6f 20 70 61 63 | 6b 62 61 69 6c 3b 0d 09 |goto pac|kbail;..|
|000012d0| 67 50 4f 5f 64 73 74 70 | 20 3d 20 67 50 4f 5f 70 |gPO_dstp| = gPO_p|
|000012e0| 75 74 62 75 66 66 65 72 | 3b 0d 09 67 50 4f 5f 68 |utbuffer|;..gPO_h|
|000012f0| 44 61 74 20 3d 20 4e 65 | 77 48 61 6e 64 6c 65 28 |Dat = Ne|wHandle(|
|00001300| 30 29 3b 0d 09 69 66 20 | 28 67 50 4f 5f 68 44 61 |0);..if |(gPO_hDa|
|00001310| 74 20 3d 3d 20 4e 55 4c | 4c 29 20 67 6f 74 6f 20 |t == NUL|L) goto |
|00001320| 70 61 63 6b 62 61 69 6c | 3b 0d 09 0d 09 09 2f 2a |packbail|;...../*|
|00001330| 20 65 6e 63 6f 64 65 20 | 74 68 65 20 62 75 66 66 | encode |the buff|
|00001340| 65 72 20 2a 2f 0d 09 66 | 6f 72 20 28 69 3d 30 3b |er */..f|or (i=0;|
|00001350| 20 69 3c 63 6f 75 6e 74 | 3b 20 69 2b 2b 29 20 7b | i<count|; i++) {|
|00001360| 0d 09 09 63 68 20 3d 20 | 2a 73 72 63 70 2b 2b 3b |...ch = |*srcp++;|
|00001370| 0d 09 09 69 66 20 28 72 | 6c 65 63 6f 75 6e 74 20 |...if (r|lecount |
|00001380| 3d 3d 20 30 29 20 7b 0d | 09 09 09 72 6c 65 63 68 |== 0) {.|...rlech|
|00001390| 61 72 20 3d 20 63 68 3b | 0d 09 09 09 72 6c 65 63 |ar = ch;|....rlec|
|000013a0| 6f 75 6e 74 20 3d 20 31 | 3b 0d 09 09 7d 20 65 6c |ount = 1|;...} el|
|000013b0| 73 65 20 69 66 20 28 63 | 68 20 3d 3d 20 72 6c 65 |se if (c|h == rle|
|000013c0| 63 68 61 72 29 20 7b 0d | 09 09 09 72 6c 65 63 6f |char) {.|...rleco|
|000013d0| 75 6e 74 20 2b 3d 20 31 | 3b 0d 09 09 7d 20 65 6c |unt += 1|;...} el|
|000013e0| 73 65 20 7b 0d 09 09 09 | 69 66 20 28 68 70 61 63 |se {....|if (hpac|
|000013f0| 6b 6f 75 74 28 72 6c 65 | 63 68 61 72 2c 20 72 6c |kout(rle|char, rl|
|00001400| 65 63 6f 75 6e 74 29 20 | 21 3d 20 30 29 20 67 6f |ecount) |!= 0) go|
|00001410| 74 6f 20 70 61 63 6b 62 | 61 69 6c 3b 0d 09 09 09 |to packb|ail;....|
|00001420| 72 6c 65 63 68 61 72 20 | 3d 20 63 68 3b 0d 09 09 |rlechar |= ch;...|
|00001430| 09 72 6c 65 63 6f 75 6e | 74 20 3d 20 31 3b 0d 09 |.rlecoun|t = 1;..|
|00001440| 09 7d 0d 09 7d 0d 09 09 | 2f 2a 20 66 6c 75 73 68 |.}..}...|/* flush|
|00001450| 20 74 68 65 20 62 75 66 | 66 65 72 20 2a 2f 0d 09 | the buf|fer */..|
|00001460| 69 66 20 28 68 70 61 63 | 6b 6f 75 74 28 72 6c 65 |if (hpac|kout(rle|
|00001470| 63 68 61 72 2c 20 72 6c | 65 63 6f 75 6e 74 29 20 |char, rl|ecount) |
|00001480| 21 3d 20 30 29 20 67 6f | 74 6f 20 70 61 63 6b 62 |!= 0) go|to packb|
|00001490| 61 69 6c 3b 0d 09 69 66 | 20 28 67 50 4f 5f 64 73 |ail;..if| (gPO_ds|
|000014a0| 74 70 20 2d 20 67 50 4f | 5f 70 75 74 62 75 66 66 |tp - gPO|_putbuff|
|000014b0| 65 72 20 3e 20 30 29 20 | 7b 0d 09 09 69 66 20 28 |er > 0) |{...if (|
|000014c0| 50 74 72 41 6e 64 48 61 | 6e 64 28 67 50 4f 5f 70 |PtrAndHa|nd(gPO_p|
|000014d0| 75 74 62 75 66 66 65 72 | 2c 20 67 50 4f 5f 68 44 |utbuffer|, gPO_hD|
|000014e0| 61 74 2c 20 67 50 4f 5f | 64 73 74 70 20 2d 20 67 |at, gPO_|dstp - g|
|000014f0| 50 4f 5f 70 75 74 62 75 | 66 66 65 72 29 20 21 3d |PO_putbu|ffer) !=|
|00001500| 20 6e 6f 45 72 72 29 0d | 09 09 09 67 6f 74 6f 20 | noErr).|...goto |
|00001510| 70 61 63 6b 62 61 69 6c | 3b 0d 09 7d 0d 09 44 69 |packbail|;..}..Di|
|00001520| 73 70 6f 73 65 50 74 72 | 28 28 50 74 72 29 20 67 |sposePtr|((Ptr) g|
|00001530| 50 4f 5f 70 75 74 62 75 | 66 66 65 72 29 3b 0d 09 |PO_putbu|ffer);..|
|00001540| 0d 09 09 2f 2a 20 64 6f | 6e 65 20 2a 2f 0d 09 72 |.../* do|ne */..r|
|00001550| 65 74 75 72 6e 20 67 50 | 4f 5f 68 44 61 74 3b 0d |eturn gP|O_hDat;.|
|00001560| 09 0d 70 61 63 6b 62 61 | 69 6c 3a 0d 09 69 66 20 |..packba|il:..if |
|00001570| 28 67 50 4f 5f 70 75 74 | 62 75 66 66 65 72 20 21 |(gPO_put|buffer !|
|00001580| 3d 20 4e 55 4c 4c 29 20 | 44 69 73 70 6f 73 65 50 |= NULL) |DisposeP|
|00001590| 74 72 28 28 50 74 72 29 | 20 67 50 4f 5f 70 75 74 |tr((Ptr)| gPO_put|
|000015a0| 62 75 66 66 65 72 29 3b | 0d 09 69 66 20 28 67 50 |buffer);|..if (gP|
|000015b0| 4f 5f 68 44 61 74 20 21 | 3d 20 4e 55 4c 4c 29 20 |O_hDat !|= NULL) |
|000015c0| 44 69 73 70 6f 73 65 48 | 61 6e 64 6c 65 28 67 50 |DisposeH|andle(gP|
|000015d0| 4f 5f 68 44 61 74 29 3b | 0d 09 72 65 74 75 72 6e |O_hDat);|..return|
|000015e0| 20 4e 55 4c 4c 3b 0d 7d | 0d 0d 48 61 6e 64 6c 65 | NULL;.}|..Handle|
|000015f0| 20 68 55 6e 70 61 63 6b | 28 76 6f 69 64 2a 20 73 | hUnpack|(void* s|
|00001600| 72 63 2c 20 6c 6f 6e 67 | 20 63 6f 75 6e 74 29 20 |rc, long| count) |
|00001610| 7b 0d 09 75 6e 73 69 67 | 6e 65 64 20 63 68 61 72 |{..unsig|ned char|
|00001620| 20 2a 73 72 63 70 2c 20 | 2a 64 73 74 70 2c 20 2a | *srcp, |*dstp, *|
|00001630| 70 75 74 62 75 66 66 65 | 72 2c 20 6c 61 73 74 2c |putbuffe|r, last,|
|00001640| 20 63 68 3b 0d 09 42 6f | 6f 6c 65 61 6e 20 72 6c | ch;..Bo|olean rl|
|00001650| 65 5f 6f 6e 3b 0d 09 48 | 61 6e 64 6c 65 20 68 44 |e_on;..H|andle hD|
|00001660| 61 74 3b 0d 09 6c 6f 6e | 67 20 69 2c 20 6b 3b 0d |at;..lon|g i, k;.|
|00001670| 09 0d 09 09 2f 2a 20 73 | 74 61 72 74 69 6e 67 20 |..../* s|tarting |
|00001680| 73 74 61 74 65 20 2a 2f | 0d 09 73 72 63 70 20 3d |state */|..srcp =|
|00001690| 20 28 75 6e 73 69 67 6e | 65 64 20 63 68 61 72 20 | (unsign|ed char |
|000016a0| 2a 29 20 73 72 63 3b 0d | 09 70 75 74 62 75 66 66 |*) src;.|.putbuff|
|000016b0| 65 72 20 3d 20 4e 55 4c | 4c 3b 0d 09 68 44 61 74 |er = NUL|L;..hDat|
|000016c0| 20 3d 20 4e 55 4c 4c 3b | 0d 09 72 6c 65 5f 6f 6e | = NULL;|..rle_on|
|000016d0| 20 3d 20 66 61 6c 73 65 | 3b 0d 0d 09 09 2f 2a 20 | = false|;..../* |
|000016e0| 61 6c 6c 6f 63 61 74 65 | 20 73 74 6f 72 61 67 65 |allocate| storage|
|000016f0| 20 2a 2f 0d 09 70 75 74 | 62 75 66 66 65 72 20 3d | */..put|buffer =|
|00001700| 20 28 75 6e 73 69 67 6e | 65 64 20 63 68 61 72 2a | (unsign|ed char*|
|00001710| 29 20 4e 65 77 50 74 72 | 28 6b 50 75 74 42 75 66 |) NewPtr|(kPutBuf|
|00001720| 53 7a 29 3b 0d 09 69 66 | 20 28 70 75 74 62 75 66 |Sz);..if| (putbuf|
|00001730| 66 65 72 20 3d 3d 20 4e | 55 4c 4c 29 20 67 6f 74 |fer == N|ULL) got|
|00001740| 6f 20 75 6e 70 61 63 6b | 62 61 69 6c 3b 0d 09 64 |o unpack|bail;..d|
|00001750| 73 74 70 20 3d 20 70 75 | 74 62 75 66 66 65 72 3b |stp = pu|tbuffer;|
|00001760| 0d 09 68 44 61 74 20 3d | 20 4e 65 77 48 61 6e 64 |..hDat =| NewHand|
|00001770| 6c 65 28 30 29 3b 0d 09 | 69 66 20 28 68 44 61 74 |le(0);..|if (hDat|
|00001780| 20 3d 3d 20 4e 55 4c 4c | 29 20 67 6f 74 6f 20 75 | == NULL|) goto u|
|00001790| 6e 70 61 63 6b 62 61 69 | 6c 3b 0d 09 0d 09 09 2f |npackbai|l;...../|
|000017a0| 2a 20 64 65 63 6f 64 65 | 20 74 68 65 20 62 75 66 |* decode| the buf|
|000017b0| 66 65 72 20 2a 2f 0d 09 | 66 6f 72 20 28 69 3d 30 |fer */..|for (i=0|
|000017c0| 3b 20 69 3c 63 6f 75 6e | 74 3b 20 69 2b 2b 29 20 |; i<coun|t; i++) |
|000017d0| 7b 0d 09 09 63 68 20 3d | 20 2a 73 72 63 70 2b 2b |{...ch =| *srcp++|
|000017e0| 3b 0d 09 09 69 66 20 28 | 72 6c 65 5f 6f 6e 29 20 |;...if (|rle_on) |
|000017f0| 7b 0d 09 09 09 69 66 20 | 28 63 68 20 3d 3d 20 30 |{....if |(ch == 0|
|00001800| 29 20 7b 0d 09 09 09 09 | 2a 64 73 74 70 2b 2b 20 |) {.....|*dstp++ |
|00001810| 3d 20 28 6c 61 73 74 20 | 3d 20 6b 52 4c 45 46 6c |= (last |= kRLEFl|
|00001820| 61 67 29 3b 0d 09 09 09 | 09 69 66 20 28 64 73 74 |ag);....|.if (dst|
|00001830| 70 20 2d 20 70 75 74 62 | 75 66 66 65 72 20 3d 3d |p - putb|uffer ==|
|00001840| 20 6b 50 75 74 42 75 66 | 53 7a 29 20 7b 0d 09 09 | kPutBuf|Sz) {...|
|00001850| 09 09 09 69 66 20 28 50 | 74 72 41 6e 64 48 61 6e |...if (P|trAndHan|
|00001860| 64 28 70 75 74 62 75 66 | 66 65 72 2c 20 68 44 61 |d(putbuf|fer, hDa|
|00001870| 74 2c 20 6b 50 75 74 42 | 75 66 53 7a 29 20 21 3d |t, kPutB|ufSz) !=|
|00001880| 20 6e 6f 45 72 72 29 20 | 67 6f 74 6f 20 75 6e 70 | noErr) |goto unp|
|00001890| 61 63 6b 62 61 69 6c 3b | 0d 09 09 09 09 09 64 73 |ackbail;|......ds|
|000018a0| 74 70 20 3d 20 70 75 74 | 62 75 66 66 65 72 3b 0d |tp = put|buffer;.|
|000018b0| 09 09 09 09 7d 0d 09 09 | 09 7d 20 65 6c 73 65 20 |....}...|.} else |
|000018c0| 66 6f 72 20 28 6b 3d 30 | 3b 20 6b 3c 63 68 3b 20 |for (k=0|; k<ch; |
|000018d0| 6b 2b 2b 29 20 7b 0d 09 | 09 09 09 2a 64 73 74 70 |k++) {..|...*dstp|
|000018e0| 2b 2b 20 3d 20 6c 61 73 | 74 3b 0d 09 09 09 09 69 |++ = las|t;.....i|
|000018f0| 66 20 28 64 73 74 70 20 | 2d 20 70 75 74 62 75 66 |f (dstp |- putbuf|
|00001900| 66 65 72 20 3d 3d 20 6b | 50 75 74 42 75 66 53 7a |fer == k|PutBufSz|
|00001910| 29 20 7b 0d 09 09 09 09 | 09 69 66 20 28 50 74 72 |) {.....|.if (Ptr|
|00001920| 41 6e 64 48 61 6e 64 28 | 70 75 74 62 75 66 66 65 |AndHand(|putbuffe|
|00001930| 72 2c 20 68 44 61 74 2c | 20 6b 50 75 74 42 75 66 |r, hDat,| kPutBuf|
|00001940| 53 7a 29 20 21 3d 20 6e | 6f 45 72 72 29 20 67 6f |Sz) != n|oErr) go|
|00001950| 74 6f 20 75 6e 70 61 63 | 6b 62 61 69 6c 3b 0d 09 |to unpac|kbail;..|
|00001960| 09 09 09 09 64 73 74 70 | 20 3d 20 70 75 74 62 75 |....dstp| = putbu|
|00001970| 66 66 65 72 3b 0d 09 09 | 09 09 7d 0d 09 09 09 7d |ffer;...|..}....}|
|00001980| 0d 09 09 09 72 6c 65 5f | 6f 6e 20 3d 20 66 61 6c |....rle_|on = fal|
|00001990| 73 65 3b 0d 09 09 7d 20 | 65 6c 73 65 20 7b 0d 09 |se;...} |else {..|
|000019a0| 09 09 69 66 20 28 63 68 | 20 3d 3d 20 6b 52 4c 45 |..if (ch| == kRLE|
|000019b0| 46 6c 61 67 29 0d 09 09 | 09 09 72 6c 65 5f 6f 6e |Flag)...|..rle_on|
|000019c0| 20 3d 20 74 72 75 65 3b | 0d 09 09 09 65 6c 73 65 | = true;|....else|
|000019d0| 20 7b 0d 09 09 09 09 2a | 64 73 74 70 2b 2b 20 3d | {.....*|dstp++ =|
|000019e0| 20 28 6c 61 73 74 20 3d | 20 63 68 29 3b 0d 09 09 | (last =| ch);...|
|000019f0| 09 09 69 66 20 28 64 73 | 74 70 20 2d 20 70 75 74 |..if (ds|tp - put|
|00001a00| 62 75 66 66 65 72 20 3d | 3d 20 6b 50 75 74 42 75 |buffer =|= kPutBu|
|00001a10| 66 53 7a 29 20 7b 0d 09 | 09 09 09 09 69 66 20 28 |fSz) {..|....if (|
|00001a20| 50 74 72 41 6e 64 48 61 | 6e 64 28 70 75 74 62 75 |PtrAndHa|nd(putbu|
|00001a30| 66 66 65 72 2c 20 68 44 | 61 74 2c 20 6b 50 75 74 |ffer, hD|at, kPut|
|00001a40| 42 75 66 53 7a 29 20 21 | 3d 20 6e 6f 45 72 72 29 |BufSz) !|= noErr)|
|00001a50| 20 67 6f 74 6f 20 75 6e | 70 61 63 6b 62 61 69 6c | goto un|packbail|
|00001a60| 3b 0d 09 09 09 09 09 64 | 73 74 70 20 3d 20 70 75 |;......d|stp = pu|
|00001a70| 74 62 75 66 66 65 72 3b | 0d 09 09 09 09 7d 0d 09 |tbuffer;|.....}..|
|00001a80| 09 09 7d 0d 09 09 7d 0d | 09 7d 0d 09 09 2f 2a 20 |..}...}.|.}.../* |
|00001a90| 63 68 65 63 6b 20 66 6f | 72 20 69 6e 63 6f 6d 70 |check fo|r incomp|
|00001aa0| 6c 65 74 65 20 72 6c 65 | 20 73 65 71 75 65 6e 63 |lete rle| sequenc|
|00001ab0| 65 20 2a 2f 0d 09 69 66 | 20 28 72 6c 65 5f 6f 6e |e */..if| (rle_on|
|00001ac0| 29 20 67 6f 74 6f 20 75 | 6e 70 61 63 6b 62 61 69 |) goto u|npackbai|
|00001ad0| 6c 3b 0d 09 0d 09 09 2f | 2a 20 66 6c 75 73 68 20 |l;...../|* flush |
|00001ae0| 74 68 65 20 62 75 66 66 | 65 72 20 2a 2f 0d 09 69 |the buff|er */..i|
|00001af0| 66 20 28 64 73 74 70 20 | 2d 20 70 75 74 62 75 66 |f (dstp |- putbuf|
|00001b00| 66 65 72 20 3e 20 30 29 | 20 7b 0d 09 09 69 66 20 |fer > 0)| {...if |
|00001b10| 28 50 74 72 41 6e 64 48 | 61 6e 64 28 70 75 74 62 |(PtrAndH|and(putb|
|00001b20| 75 66 66 65 72 2c 20 68 | 44 61 74 2c 20 64 73 74 |uffer, h|Dat, dst|
|00001b30| 70 20 2d 20 70 75 74 62 | 75 66 66 65 72 29 20 21 |p - putb|uffer) !|
|00001b40| 3d 20 6e 6f 45 72 72 29 | 20 67 6f 74 6f 20 75 6e |= noErr)| goto un|
|00001b50| 70 61 63 6b 62 61 69 6c | 3b 0d 09 09 64 73 74 70 |packbail|;...dstp|
|00001b60| 20 3d 20 70 75 74 62 75 | 66 66 65 72 3b 0d 09 7d | = putbu|ffer;..}|
|00001b70| 0d 09 44 69 73 70 6f 73 | 65 50 74 72 28 28 50 74 |..Dispos|ePtr((Pt|
|00001b80| 72 29 20 70 75 74 62 75 | 66 66 65 72 29 3b 0d 0d |r) putbu|ffer);..|
|00001b90| 09 09 2f 2a 20 64 6f 6e | 65 20 2a 2f 0d 09 72 65 |../* don|e */..re|
|00001ba0| 74 75 72 6e 20 68 44 61 | 74 3b 0d 09 0d 75 6e 70 |turn hDa|t;...unp|
|00001bb0| 61 63 6b 62 61 69 6c 3a | 0d 09 69 66 20 28 68 44 |ackbail:|..if (hD|
|00001bc0| 61 74 20 21 3d 20 4e 55 | 4c 4c 29 20 44 69 73 70 |at != NU|LL) Disp|
|00001bd0| 6f 73 65 48 61 6e 64 6c | 65 28 68 44 61 74 29 3b |oseHandl|e(hDat);|
|00001be0| 0d 09 69 66 20 28 70 75 | 74 62 75 66 66 65 72 20 |..if (pu|tbuffer |
|00001bf0| 21 3d 20 4e 55 4c 4c 29 | 20 44 69 73 70 6f 73 65 |!= NULL)| Dispose|
|00001c00| 50 74 72 28 28 50 74 72 | 29 20 70 75 74 62 75 66 |Ptr((Ptr|) putbuf|
|00001c10| 66 65 72 29 3b 0d 09 72 | 65 74 75 72 6e 20 4e 55 |fer);..r|eturn NU|
|00001c20| 4c 4c 3b 0d 7d 0d 00 00 | 00 00 00 00 00 00 00 00 |LL;.}...|........|
|00001c30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c80| 00 00 01 00 00 00 01 6e | 00 00 00 6e 00 00 00 3e |.......n|...n...>|
|00001c90| 00 48 20 4d d0 c7 11 7c | 00 3c e7 0c 20 4d d0 c7 |.H M...||.<.. M..|
|00001ca0| 11 7c 00 05 e7 20 78 01 | 60 00 0a 0c 10 2e 00 0a |.|... x.|`.......|
|00001cb0| 05 52 4c 45 2e 63 02 00 | 00 00 54 45 58 54 4d 50 |.RLE.c..|..TEXTMP|
|00001cc0| 53 20 01 00 ff ff ff ff | 00 00 00 00 3a 3d 00 00 |S ......|....:=..|
|00001cd0| 00 00 54 45 58 54 4d 50 | 53 20 01 00 ff ff ff ff |..TEXTMP|S ......|
|00001ce0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001cf0| 00 00 ad 4d c6 70 00 00 | 1b a6 00 00 01 ac 09 b8 |...M.p..|........|
|00001d00| 20 4d d0 c7 11 7c 00 3c | e7 0c 20 4d d0 c7 11 7c | M...|.<|.. M...||
|00001d10| 00 51 e7 20 60 00 09 a0 | 20 4d d0 c7 11 7c 00 05 |.Q. `...| M...|..|
|00001d20| e7 0c 60 00 09 92 20 4d | d0 c7 11 7c 00 52 e7 20 |..`... M|...|.R. |
|00001d30| 20 4d d0 c7 11 7c 00 3c | e7 0c 60 00 09 7a 70 01 | M...|.<|..`..zp.|
|00001d40| d0 6b 00 2e 37 40 00 38 | 78 01 20 4d d0 c7 11 7c |.k..7@.8|x. M...||
|00001d50| 00 53 e7 0c 60 00 09 60 | 78 01 53 6b 00 38 66 0e |.S..`..`|x.Sk.8f.|
|00001d60| 20 4d d0 c7 11 7c 00 05 | e7 0c 60 00 09 4a 0c 6b | M...|..|..`..J.k|
|00001d70| 00 01 00 38 66 18 20 4d | d0 c7 11 7c 00 3c e7 0c |...8f. M|...|.<..|
|00001d80| 00 00 00 48 00 09 47 65 | 6e 65 76 61 00 40 41 42 |...H..Ge|neva.@AB|
|00001d90| 03 e1 11 60 47 48 49 4a | 4b 4c 4d 4e 50 51 52 53 |...`GHIJ|KLMNPQRS|
|00001da0| 54 55 56 58 59 5a 00 03 | 00 08 00 5d 00 c2 02 9e |TUVXYZ..|...]....|
|00001db0| 03 0e 00 5d 00 c2 02 9e | 03 0e b0 5f 5c 95 00 00 |...]....|..._\...|
|00001dc0| 11 50 00 00 11 50 00 00 | 10 96 01 00 00 00 00 1e |.P...P..|........|
|00001dd0| 00 5d 00 c2 02 9e 03 0e | 00 5d 00 c2 02 9e 03 0e |.]......|.]......|
|00001de0| 00 00 10 96 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001df0| 01 00 00 00 01 6e 00 00 | 00 6e 00 00 00 3e 03 d6 |.....n..|.n...>..|
|00001e00| 71 38 26 32 00 00 00 1c | 00 3e 00 00 4d 50 53 52 |q8&2....|.>..MPSR|
|00001e10| 00 01 00 0a 03 ed ff ff | 00 00 00 00 00 00 00 00 |........|........|
|00001e20| 03 f0 ff ff 00 00 00 4c | 03 d7 d5 cc 00 00 00 00 |.......L|........|
|00001e30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+