/ BBS in a Box 10 / BBS In A Box Volume X (AMUG) (January 1994).bin / Files / Prog / B-C / C++Source Code Fmtr.cpt / Src / DataArea.cp

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|00000000| 00 0b 44 61 74 61 41 72 | 65 61 2e 63 70 00 00 00 |..DataAr|ea.cp...|
|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 18 c5 00 | 00 03 6a a6 22 3b 9d a6 |........|..j.";..|
|00000060| 22 3b 9d 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 e5 1d 00 00 |........|........|
|00000080| 23 69 66 6e 64 65 66 20 | 5f 5f 44 41 54 41 41 52 |#ifndef |__DATAAR|
|00000090| 45 41 5f 5f 0d 23 69 6e | 63 6c 75 64 65 20 22 44 |EA__.#in|clude "D|
|000000a0| 61 74 61 41 72 65 61 2e | 68 22 0d 23 65 6e 64 69 |ataArea.|h".#endi|
|000000b0| 66 0d 0d 23 69 66 6e 64 | 65 66 20 5f 5f 45 52 52 |f..#ifnd|ef __ERR|
|000000c0| 4f 52 53 5f 5f 0d 23 69 | 6e 63 6c 75 64 65 20 3c |ORS__.#i|nclude <|
|000000d0| 65 72 72 6f 72 73 2e 68 | 3e 0d 23 65 6e 64 69 66 |errors.h|>.#endif|
|000000e0| 0d 0d 23 69 66 6e 64 65 | 66 20 5f 5f 4f 53 55 54 |..#ifnde|f __OSUT|
|000000f0| 49 4c 53 5f 5f 0d 23 69 | 6e 63 6c 75 64 65 20 3c |ILS__.#i|nclude <|
|00000100| 6f 73 75 74 69 6c 73 2e | 68 3e 0d 23 65 6e 64 69 |osutils.|h>.#endi|
|00000110| 66 0d 0d 0d 2f 2f b5 20 | 44 61 74 61 41 72 65 61 |f...//. |DataArea|
|00000120| 3a 3a 44 61 74 61 41 72 | 65 61 0d 23 70 72 61 67 |::DataAr|ea.#prag|
|00000130| 6d 61 20 73 65 67 6d 65 | 6e 74 20 44 61 74 61 41 |ma segme|nt DataA|
|00000140| 72 65 61 0d 44 61 74 61 | 41 72 65 61 3a 3a 44 61 |rea.Data|Area::Da|
|00000150| 74 61 41 72 65 61 28 29 | 0d 09 3a 20 66 48 61 6e |taArea()|..: fHan|
|00000160| 64 6c 65 28 30 29 2c 0d | 09 20 20 66 53 69 7a 65 |dle(0),.|.  fSize|
|00000170| 28 30 29 2c 0d 09 20 20 | 66 43 75 72 73 6f 72 28 |(0),..  |fCursor(|
|00000180| 30 29 2c 0d 09 20 20 66 | 49 6e 63 72 65 6d 65 6e |0),..  f|Incremen|
|00000190| 74 28 30 29 0d 09 7b 0d | 09 55 73 65 48 65 61 70 |t(0)..{.|.UseHeap|
|000001a0| 28 6b 41 70 70 48 61 6e | 64 6c 65 4d 61 6e 61 67 |(kAppHan|dleManag|
|000001b0| 65 72 29 3b 0d 09 7d 0d | 0d 0d 2f 2f b5 20 44 61 |er);..}.|..//. Da|
|000001c0| 74 61 41 72 65 61 3a 3a | 49 44 61 74 61 41 72 65 |taArea::|IDataAre|
|000001d0| 61 0d 2f 2f 0d 23 70 72 | 61 67 6d 61 20 73 65 67 |a.//.#pr|agma seg|
|000001e0| 6d 65 6e 74 20 44 61 74 | 61 41 72 65 61 0d 4f 53 |ment Dat|aArea.OS|
|000001f0| 45 72 72 20 44 61 74 61 | 41 72 65 61 3a 3a 49 44 |Err Data|Area::ID|
|00000200| 61 74 61 41 72 65 61 28 | 63 6f 6e 73 74 20 44 61 |ataArea(|const Da|
|00000210| 74 61 41 72 65 61 20 2a | 61 6e 41 72 65 61 29 0d |taArea *|anArea).|
|00000220| 7b 0d 09 4f 53 45 72 72 | 20 61 6e 45 72 72 20 3d |{..OSErr| anErr =|
|00000230| 20 6e 6f 45 72 72 3b 0d | 0d 09 2f 2f 20 43 6f 70 | noErr;.|..// Cop|
|00000240| 79 20 61 6c 6c 20 66 69 | 65 6c 64 73 0d 09 66 48 |y all fi|elds..fH|
|00000250| 61 6e 64 6c 65 20 3d 20 | 61 6e 41 72 65 61 2d 3e |andle = |anArea->|
|00000260| 66 48 61 6e 64 6c 65 3b | 0d 09 66 43 75 72 73 6f |fHandle;|..fCurso|
|00000270| 72 20 3d 20 61 6e 41 72 | 65 61 2d 3e 66 43 75 72 |r = anAr|ea->fCur|
|00000280| 73 6f 72 3b 0d 09 66 53 | 69 7a 65 20 3d 20 61 6e |sor;..fS|ize = an|
|00000290| 41 72 65 61 2d 3e 66 53 | 69 7a 65 3b 0d 09 66 49 |Area->fS|ize;..fI|
|000002a0| 6e 63 72 65 6d 65 6e 74 | 20 3d 20 61 6e 41 72 65 |ncrement| = anAre|
|000002b0| 61 2d 3e 66 49 6e 63 72 | 65 6d 65 6e 74 3b 0d 09 |a->fIncr|ement;..|
|000002c0| 66 48 61 6e 64 6c 65 50 | 72 6f 63 20 3d 20 61 6e |fHandleP|roc = an|
|000002d0| 41 72 65 61 2d 3e 66 48 | 61 6e 64 6c 65 50 72 6f |Area->fH|andlePro|
|000002e0| 63 3b 0d 0d 09 69 66 20 | 28 66 48 61 6e 64 6c 65 |c;...if |(fHandle|
|000002f0| 29 0d 09 09 66 48 61 6e | 64 6c 65 50 72 6f 63 2d |)...fHan|dleProc-|
|00000300| 3e 44 75 70 6c 69 63 61 | 74 65 28 61 6e 41 72 65 |>Duplica|te(anAre|
|00000310| 61 2d 3e 66 48 61 6e 64 | 6c 65 2c 20 26 66 48 61 |a->fHand|le, &fHa|
|00000320| 6e 64 6c 65 2c 20 26 61 | 6e 45 72 72 29 3b 0d 0d |ndle, &a|nErr);..|
|00000330| 09 72 65 74 75 72 6e 20 | 28 61 6e 45 72 72 29 3b |.return |(anErr);|
|00000340| 0d 7d 0d 0d 0d 23 70 72 | 61 67 6d 61 20 73 65 67 |.}...#pr|agma seg|
|00000350| 6d 65 6e 74 20 44 61 74 | 61 41 72 65 61 0d 4f 53 |ment Dat|aArea.OS|
|00000360| 45 72 72 20 44 61 74 61 | 41 72 65 61 3a 3a 49 44 |Err Data|Area::ID|
|00000370| 61 74 61 41 72 65 61 28 | 73 69 7a 65 5f 74 20 69 |ataArea(|size_t i|
|00000380| 6e 69 74 69 61 6c 53 69 | 7a 65 2c 20 73 69 7a 65 |nitialSi|ze, size|
|00000390| 5f 74 20 69 6e 63 72 65 | 6d 65 6e 74 2c 20 42 6f |_t incre|ment, Bo|
|000003a0| 6f 6c 65 61 6e 20 75 73 | 65 53 69 7a 65 29 0d 7b |olean us|eSize).{|
|000003b0| 0d 09 4f 53 45 72 72 20 | 61 6e 45 72 72 3b 0d 0d |..OSErr |anErr;..|
|000003c0| 09 66 48 61 6e 64 6c 65 | 20 3d 20 66 48 61 6e 64 |.fHandle| = fHand|
|000003d0| 6c 65 50 72 6f 63 2d 3e | 4e 65 77 48 61 6e 64 6c |leProc->|NewHandl|
|000003e0| 65 28 69 6e 69 74 69 61 | 6c 53 69 7a 65 2c 20 26 |e(initia|lSize, &|
|000003f0| 61 6e 45 72 72 29 3b 0d | 09 69 66 20 28 66 48 61 |anErr);.|.if (fHa|
|00000400| 6e 64 6c 65 20 3d 3d 20 | 30 29 0d 09 09 72 65 74 |ndle == |0)...ret|
|00000410| 75 72 6e 20 28 61 6e 45 | 72 72 29 3b 0d 0d 09 66 |urn (anE|rr);...f|
|00000420| 43 75 72 73 6f 72 20 3d | 20 30 3b 0d 09 66 53 69 |Cursor =| 0;..fSi|
|00000430| 7a 65 20 3d 20 75 73 65 | 53 69 7a 65 20 3f 20 69 |ze = use|Size ? i|
|00000440| 6e 69 74 69 61 6c 53 69 | 7a 65 20 3a 20 30 3b 0d |nitialSi|ze : 0;.|
|00000450| 09 66 49 6e 63 72 65 6d | 65 6e 74 20 3d 20 69 6e |.fIncrem|ent = in|
|00000460| 63 72 65 6d 65 6e 74 3b | 0d 0d 09 72 65 74 75 72 |crement;|...retur|
|00000470| 6e 20 28 6e 6f 45 72 72 | 29 3b 0d 7d 0d 0d 0d 2f |n (noErr|);.}.../|
|00000480| 2f b5 20 44 61 74 61 41 | 72 65 61 3a 3a 7e 44 61 |/. DataA|rea::~Da|
|00000490| 74 61 41 72 65 61 0d 2f | 2f 0d 23 70 72 61 67 6d |taArea./|/.#pragm|
|000004a0| 61 20 73 65 67 6d 65 6e | 74 20 44 61 74 61 41 72 |a segmen|t DataAr|
|000004b0| 65 61 0d 44 61 74 61 41 | 72 65 61 3a 3a 7e 44 61 |ea.DataA|rea::~Da|
|000004c0| 74 61 41 72 65 61 28 29 | 0d 7b 0d 09 4f 53 45 72 |taArea()|.{..OSEr|
|000004d0| 72 20 61 6e 45 72 72 3b | 0d 0d 09 69 66 20 28 66 |r anErr;|...if (f|
|000004e0| 48 61 6e 64 6c 65 29 0d | 09 09 66 48 61 6e 64 6c |Handle).|..fHandl|
|000004f0| 65 50 72 6f 63 2d 3e 44 | 69 73 70 6f 73 48 61 6e |eProc->D|isposHan|
|00000500| 64 6c 65 28 66 48 61 6e | 64 6c 65 2c 20 26 61 6e |dle(fHan|dle, &an|
|00000510| 45 72 72 29 3b 0d 7d 0d | 0d 0d 2f 2f b5 20 44 61 |Err);.}.|..//. Da|
|00000520| 74 61 41 72 65 61 3a 3a | 41 73 73 69 67 6e 0d 23 |taArea::|Assign.#|
|00000530| 70 72 61 67 6d 61 20 73 | 65 67 6d 65 6e 74 20 44 |pragma s|egment D|
|00000540| 61 74 61 41 72 65 61 0d | 4f 53 45 72 72 20 44 61 |ataArea.|OSErr Da|
|00000550| 74 61 41 72 65 61 3a 3a | 41 73 73 69 67 6e 28 63 |taArea::|Assign(c|
|00000560| 6f 6e 73 74 20 44 61 74 | 61 41 72 65 61 20 2a 61 |onst Dat|aArea *a|
|00000570| 6e 41 72 65 61 29 0d 7b | 0d 09 2f 2f 20 49 66 20 |nArea).{|..// If |
|00000580| 74 68 69 73 20 69 73 20 | 61 20 22 76 69 72 67 69 |this is |a "virgi|
|00000590| 6e 22 20 44 61 74 61 41 | 72 65 61 2c 20 75 73 65 |n" DataA|rea, use|
|000005a0| 20 74 68 65 20 69 6e 74 | 69 61 6c 69 7a 65 72 0d | the int|ializer.|
|000005b0| 09 69 66 20 28 66 48 61 | 6e 64 6c 65 20 3d 3d 20 |.if (fHa|ndle == |
|000005c0| 30 29 0d 09 09 72 65 74 | 75 72 6e 20 28 49 44 61 |0)...ret|urn (IDa|
|000005d0| 74 61 41 72 65 61 28 61 | 6e 41 72 65 61 29 29 3b |taArea(a|nArea));|
|000005e0| 0d 0d 09 69 66 20 28 61 | 6e 41 72 65 61 2d 3e 66 |...if (a|nArea->f|
|000005f0| 48 61 6e 64 6c 65 20 21 | 3d 20 30 29 20 7b 0d 09 |Handle !|= 0) {..|
|00000600| 09 2f 2f 20 41 73 73 75 | 72 65 20 74 68 61 74 20 |.// Assu|re that |
|00000610| 74 68 65 72 65 20 69 73 | 20 72 6f 6f 6d 20 66 6f |there is| room fo|
|00000620| 72 20 74 68 65 20 63 6f | 70 79 0d 09 09 73 69 7a |r the co|py...siz|
|00000630| 65 5f 74 20 61 6d 74 52 | 65 71 64 20 3d 20 61 6e |e_t amtR|eqd = an|
|00000640| 41 72 65 61 2d 3e 66 53 | 69 7a 65 3b 0d 0d 09 09 |Area->fS|ize;....|
|00000650| 66 43 75 72 73 6f 72 20 | 3d 20 30 3b 0d 09 09 69 |fCursor |= 0;...i|
|00000660| 66 20 28 52 65 71 75 69 | 72 65 28 61 6d 74 52 65 |f (Requi|re(amtRe|
|00000670| 71 64 29 20 3c 20 61 6d | 74 52 65 71 64 29 0d 09 |qd) < am|tReqd)..|
|00000680| 09 09 72 65 74 75 72 6e | 20 28 6d 65 6d 46 75 6c |..return| (memFul|
|00000690| 6c 45 72 72 29 3b 0d 09 | 09 42 6c 6f 63 6b 4d 6f |lErr);..|.BlockMo|
|000006a0| 76 65 28 28 50 74 72 29 | 61 6e 41 72 65 61 2d 3e |ve((Ptr)|anArea->|
|000006b0| 47 65 74 44 61 74 61 28 | 30 29 2c 20 2a 66 48 61 |GetData(|0), *fHa|
|000006c0| 6e 64 6c 65 2c 20 61 6d | 74 52 65 71 64 29 3b 0d |ndle, am|tReqd);.|
|000006d0| 09 7d 0d 0d 09 2f 2f 20 | 43 6f 70 79 20 61 6c 6c |.}...// |Copy all|
|000006e0| 20 66 69 65 6c 64 73 0d | 09 66 43 75 72 73 6f 72 | fields.|.fCursor|
|000006f0| 20 3d 20 61 6e 41 72 65 | 61 2d 3e 66 43 75 72 73 | = anAre|a->fCurs|
|00000700| 6f 72 3b 0d 09 66 53 69 | 7a 65 20 3d 20 61 6e 41 |or;..fSi|ze = anA|
|00000710| 72 65 61 2d 3e 66 53 69 | 7a 65 3b 0d 09 66 49 6e |rea->fSi|ze;..fIn|
|00000720| 63 72 65 6d 65 6e 74 20 | 3d 20 61 6e 41 72 65 61 |crement |= anArea|
|00000730| 2d 3e 66 49 6e 63 72 65 | 6d 65 6e 74 3b 0d 0d 09 |->fIncre|ment;...|
|00000740| 72 65 74 75 72 6e 20 28 | 6e 6f 45 72 72 29 3b 0d |return (|noErr);.|
|00000750| 7d 0d 0d 0d 2f 2f b5 20 | 44 61 74 61 41 72 65 61 |}...//. |DataArea|
|00000760| 3a 3a 52 65 61 64 0d 23 | 70 72 61 67 6d 61 20 73 |::Read.#|pragma s|
|00000770| 65 67 6d 65 6e 74 20 44 | 61 74 61 41 72 65 61 0d |egment D|ataArea.|
|00000780| 73 69 7a 65 5f 74 20 44 | 61 74 61 41 72 65 61 3a |size_t D|ataArea:|
|00000790| 3a 52 65 61 64 28 63 6f | 6e 73 74 20 76 6f 69 64 |:Read(co|nst void|
|000007a0| 20 2a 61 50 74 72 2c 20 | 73 69 7a 65 5f 74 20 61 | *aPtr, |size_t a|
|000007b0| 4c 65 6e 29 0d 7b 0d 09 | 73 69 7a 65 5f 74 20 6d |Len).{..|size_t m|
|000007c0| 61 78 52 65 61 64 20 3d | 20 66 53 69 7a 65 20 2d |axRead =| fSize -|
|000007d0| 20 66 43 75 72 73 6f 72 | 3b 0d 0d 09 69 66 20 28 | fCursor|;...if (|
|000007e0| 61 4c 65 6e 20 3e 20 6d | 61 78 52 65 61 64 29 0d |aLen > m|axRead).|
|000007f0| 09 09 61 4c 65 6e 20 3d | 20 6d 61 78 52 65 61 64 |..aLen =| maxRead|
|00000800| 3b 0d 0d 09 42 6c 6f 63 | 6b 4d 6f 76 65 28 2a 66 |;...Bloc|kMove(*f|
|00000810| 48 61 6e 64 6c 65 2c 20 | 28 50 74 72 29 61 50 74 |Handle, |(Ptr)aPt|
|00000820| 72 2c 20 28 53 69 7a 65 | 29 61 4c 65 6e 29 3b 0d |r, (Size|)aLen);.|
|00000830| 09 72 65 74 75 72 6e 20 | 28 61 4c 65 6e 29 3b 0d |.return |(aLen);.|
|00000840| 7d 0d 0d 0d 2f 2f b5 20 | 44 61 74 61 41 72 65 61 |}...//. |DataArea|
|00000850| 3a 3a 57 72 69 74 65 0d | 23 70 72 61 67 6d 61 20 |::Write.|#pragma |
|00000860| 73 65 67 6d 65 6e 74 20 | 44 61 74 61 41 72 65 61 |segment |DataArea|
|00000870| 0d 73 69 7a 65 5f 74 20 | 44 61 74 61 41 72 65 61 |.size_t |DataArea|
|00000880| 3a 3a 57 72 69 74 65 28 | 76 6f 69 64 20 2a 2a 61 |::Write(|void **a|
|00000890| 48 6e 64 6c 29 0d 7b 0d | 09 4f 53 45 72 72 20 61 |Hndl).{.|.OSErr a|
|000008a0| 6e 45 72 72 3b 0d 09 73 | 69 7a 65 5f 74 20 61 48 |nErr;..s|ize_t aH|
|000008b0| 6e 64 6c 53 69 7a 65 20 | 3d 20 66 48 61 6e 64 6c |ndlSize |= fHandl|
|000008c0| 65 50 72 6f 63 2d 3e 47 | 65 74 48 61 6e 64 6c 65 |eProc->G|etHandle|
|000008d0| 53 69 7a 65 28 61 48 6e | 64 6c 2c 20 26 61 6e 45 |Size(aHn|dl, &anE|
|000008e0| 72 72 29 3b 0d 09 73 69 | 7a 65 5f 74 20 61 6d 74 |rr);..si|ze_t amt|
|000008f0| 52 65 71 64 20 3d 20 66 | 43 75 72 73 6f 72 20 2b |Reqd = f|Cursor +|
|00000900| 20 61 48 6e 64 6c 53 69 | 7a 65 3b 0d 0d 09 69 66 | aHndlSi|ze;...if|
|00000910| 20 28 61 6d 74 52 65 71 | 64 20 3e 20 66 53 69 7a | (amtReq|d > fSiz|
|00000920| 65 29 0d 09 09 69 66 20 | 28 52 65 71 75 69 72 65 |e)...if |(Require|
|00000930| 28 61 48 6e 64 6c 53 69 | 7a 65 29 20 3c 20 61 48 |(aHndlSi|ze) < aH|
|00000940| 6e 64 6c 53 69 7a 65 29 | 0d 09 09 09 72 65 74 75 |ndlSize)|....retu|
|00000950| 72 6e 20 28 30 29 3b 0d | 0d 09 72 65 74 75 72 6e |rn (0);.|..return|
|00000960| 20 28 5f 57 72 69 74 65 | 28 2a 61 48 6e 64 6c 2c | (_Write|(*aHndl,|
|00000970| 20 61 48 6e 64 6c 53 69 | 7a 65 29 29 3b 0d 7d 0d | aHndlSi|ze));.}.|
|00000980| 0d 0d 23 70 72 61 67 6d | 61 20 73 65 67 6d 65 6e |..#pragm|a segmen|
|00000990| 74 20 44 61 74 61 41 72 | 65 61 0d 73 69 7a 65 5f |t DataAr|ea.size_|
|000009a0| 74 20 44 61 74 61 41 72 | 65 61 3a 3a 57 72 69 74 |t DataAr|ea::Writ|
|000009b0| 65 28 63 6f 6e 73 74 20 | 76 6f 69 64 20 2a 61 50 |e(const |void *aP|
|000009c0| 74 72 2c 20 73 69 7a 65 | 5f 74 20 61 4c 65 6e 29 |tr, size|_t aLen)|
|000009d0| 0d 7b 0d 09 73 69 7a 65 | 5f 74 20 61 6d 74 52 65 |.{..size|_t amtRe|
|000009e0| 71 64 20 3d 20 66 43 75 | 72 73 6f 72 20 2b 20 61 |qd = fCu|rsor + a|
|000009f0| 4c 65 6e 3b 0d 0d 09 69 | 66 20 28 61 6d 74 52 65 |Len;...i|f (amtRe|
|00000a00| 71 64 20 3e 20 66 53 69 | 7a 65 29 0d 09 09 69 66 |qd > fSi|ze)...if|
|00000a10| 20 28 52 65 71 75 69 72 | 65 28 61 4c 65 6e 29 20 | (Requir|e(aLen) |
|00000a20| 3c 20 61 4c 65 6e 29 0d | 09 09 09 72 65 74 75 72 |< aLen).|...retur|
|00000a30| 6e 20 28 30 29 3b 0d 0d | 09 72 65 74 75 72 6e 20 |n (0);..|.return |
|00000a40| 28 5f 57 72 69 74 65 28 | 61 50 74 72 2c 20 61 4c |(_Write(|aPtr, aL|
|00000a50| 65 6e 29 29 3b 0d 7d 0d | 0d 0d 2f 2f b5 20 44 61 |en));.}.|..//. Da|
|00000a60| 74 61 41 72 65 61 3a 3a | 44 65 63 72 43 75 72 73 |taArea::|DecrCurs|
|00000a70| 6f 72 0d 23 70 72 61 67 | 6d 61 20 73 65 67 6d 65 |or.#prag|ma segme|
|00000a80| 6e 74 20 44 61 74 61 41 | 72 65 61 0d 73 69 7a 65 |nt DataA|rea.size|
|00000a90| 5f 74 20 44 61 74 61 41 | 72 65 61 3a 3a 44 65 63 |_t DataA|rea::Dec|
|00000aa0| 72 43 75 72 73 6f 72 28 | 73 69 7a 65 5f 74 20 61 |rCursor(|size_t a|
|00000ab0| 44 65 6c 74 61 29 0d 7b | 0d 09 69 66 20 28 61 44 |Delta).{|..if (aD|
|00000ac0| 65 6c 74 61 20 3e 20 66 | 43 75 72 73 6f 72 29 0d |elta > f|Cursor).|
|00000ad0| 09 09 66 43 75 72 73 6f | 72 20 3d 20 30 3b 0d 09 |..fCurso|r = 0;..|
|00000ae0| 65 6c 73 65 0d 09 09 66 | 43 75 72 73 6f 72 20 2d |else...f|Cursor -|
|00000af0| 3d 20 61 44 65 6c 74 61 | 3b 0d 0d 09 72 65 74 75 |= aDelta|;...retu|
|00000b00| 72 6e 20 28 66 43 75 72 | 73 6f 72 29 3b 0d 7d 0d |rn (fCur|sor);.}.|
|00000b10| 0d 0d 2f 2f b5 20 44 61 | 74 61 41 72 65 61 3a 3a |..//. Da|taArea::|
|00000b20| 53 65 74 43 75 72 73 6f | 72 0d 23 70 72 61 67 6d |SetCurso|r.#pragm|
|00000b30| 61 20 73 65 67 6d 65 6e | 74 20 44 61 74 61 41 72 |a segmen|t DataAr|
|00000b40| 65 61 0d 73 69 7a 65 5f | 74 20 44 61 74 61 41 72 |ea.size_|t DataAr|
|00000b50| 65 61 3a 3a 53 65 74 43 | 75 72 73 6f 72 28 73 69 |ea::SetC|ursor(si|
|00000b60| 7a 65 5f 74 20 61 43 75 | 72 73 6f 72 29 0d 7b 0d |ze_t aCu|rsor).{.|
|00000b70| 09 66 43 75 72 73 6f 72 | 20 3d 20 28 61 43 75 72 |.fCursor| = (aCur|
|00000b80| 73 6f 72 20 3c 3d 20 66 | 53 69 7a 65 29 20 3f 20 |sor <= f|Size) ? |
|00000b90| 61 43 75 72 73 6f 72 20 | 3a 20 66 53 69 7a 65 3b |aCursor |: fSize;|
|00000ba0| 0d 09 72 65 74 75 72 6e | 20 28 66 43 75 72 73 6f |..return| (fCurso|
|00000bb0| 72 29 3b 0d 7d 0d 0d 0d | 2f 2f b5 20 44 61 74 61 |r);.}...|//. Data|
|00000bc0| 41 72 65 61 3a 3a 52 65 | 71 75 69 72 65 0d 23 70 |Area::Re|quire.#p|
|00000bd0| 72 61 67 6d 61 20 73 65 | 67 6d 65 6e 74 20 44 61 |ragma se|gment Da|
|00000be0| 74 61 41 72 65 61 0d 73 | 69 7a 65 5f 74 20 44 61 |taArea.s|ize_t Da|
|00000bf0| 74 61 41 72 65 61 3a 3a | 52 65 71 75 69 72 65 28 |taArea::|Require(|
|00000c00| 73 69 7a 65 5f 74 20 61 | 6d 74 52 65 71 64 29 0d |size_t a|mtReqd).|
|00000c10| 7b 0d 09 4f 53 45 72 72 | 20 61 6e 45 72 72 3b 0d |{..OSErr| anErr;.|
|00000c20| 09 73 69 7a 65 5f 74 20 | 73 69 7a 65 52 65 71 64 |.size_t |sizeReqd|
|00000c30| 20 3d 20 66 43 75 72 73 | 6f 72 20 2b 20 61 6d 74 | = fCurs|or + amt|
|00000c40| 52 65 71 64 3b 0d 0d 09 | 69 66 20 28 73 69 7a 65 |Reqd;...|if (size|
|00000c50| 52 65 71 64 20 3e 20 66 | 53 69 7a 65 29 20 7b 0d |Reqd > f|Size) {.|
|00000c60| 09 09 2f 2f 20 43 68 65 | 63 6b 20 69 66 20 74 68 |..// Che|ck if th|
|00000c70| 65 20 68 61 6e 64 6c 65 | 20 69 73 20 61 6c 72 65 |e handle| is alre|
|00000c80| 61 64 79 20 6c 61 72 67 | 65 20 65 6e 6f 75 67 68 |ady larg|e enough|
|00000c90| 2e 20 20 49 66 20 69 74 | 20 69 73 2c 20 73 65 74 |.  If it| is, set|
|00000ca0| 20 74 68 65 0d 09 09 2f | 2f 20 73 69 7a 65 20 74 | the.../|/ size t|
|00000cb0| 6f 20 73 69 7a 65 52 65 | 71 64 20 61 6e 64 20 72 |o sizeRe|qd and r|
|00000cc0| 65 74 75 72 6e 20 69 74 | 2e 0d 09 09 69 66 20 28 |eturn it|....if (|
|00000cd0| 73 69 7a 65 52 65 71 64 | 20 3c 3d 20 66 48 61 6e |sizeReqd| <= fHan|
|00000ce0| 64 6c 65 50 72 6f 63 2d | 3e 47 65 74 48 61 6e 64 |dleProc-|>GetHand|
|00000cf0| 6c 65 53 69 7a 65 28 66 | 48 61 6e 64 6c 65 2c 20 |leSize(f|Handle, |
|00000d00| 26 61 6e 45 72 72 29 29 | 20 7b 0d 09 09 09 66 53 |&anErr))| {....fS|
|00000d10| 69 7a 65 20 3d 20 73 69 | 7a 65 52 65 71 64 3b 0d |ize = si|zeReqd;.|
|00000d20| 09 09 09 72 65 74 75 72 | 6e 20 28 66 53 69 7a 65 |...retur|n (fSize|
|00000d30| 29 3b 0d 09 09 7d 0d 0d | 09 09 2f 2f 20 45 78 70 |);...}..|..// Exp|
|00000d40| 61 6e 64 20 74 68 65 20 | 65 78 69 73 74 69 6e 67 |and the |existing|
|00000d50| 20 68 61 6e 64 6c 65 20 | 69 66 20 70 6f 73 73 69 | handle |if possi|
|00000d60| 62 6c 65 2e 20 20 46 69 | 72 73 74 20 65 78 70 61 |ble.  Fi|rst expa|
|00000d70| 6e 64 20 62 79 20 74 68 | 65 0d 09 09 2f 2f 20 69 |nd by th|e...// i|
|00000d80| 6e 63 72 65 6d 65 6e 74 | 61 6c 20 61 6d 6f 75 6e |ncrement|al amoun|
|00000d90| 74 20 69 66 20 74 68 65 | 20 61 6d 6f 75 6e 74 20 |t if the| amount |
|00000da0| 72 65 71 75 65 73 74 65 | 64 20 69 73 20 6c 65 73 |requeste|d is les|
|00000db0| 73 20 74 68 61 6e 20 74 | 68 65 0d 09 09 2f 2f 20 |s than t|he...// |
|00000dc0| 69 6e 63 72 65 6d 65 6e | 74 2e 20 20 49 66 20 74 |incremen|t.  If t|
|00000dd0| 68 61 74 20 66 61 69 6c | 73 20 6f 72 20 69 66 20 |hat fail|s or if |
|00000de0| 74 68 65 20 61 6d 6f 75 | 6e 74 20 72 65 71 75 69 |the amou|nt requi|
|00000df0| 72 65 64 20 69 73 20 67 | 72 65 61 74 65 72 0d 09 |red is g|reater..|
|00000e00| 09 2f 2f 20 74 68 61 6e | 20 74 68 65 20 69 6e 63 |.// than| the inc|
|00000e10| 72 65 6d 65 6e 74 2c 20 | 65 78 70 61 6e 64 20 62 |rement, |expand b|
|00000e20| 79 20 74 68 65 20 61 6d | 6f 75 6e 74 20 72 65 71 |y the am|ount req|
|00000e30| 75 69 72 65 64 2e 20 20 | 49 66 20 74 68 65 0d 09 |uired.  |If the..|
|00000e40| 09 2f 2f 20 68 61 6e 64 | 6c 65 20 73 74 69 6c 6c |.// hand|le still|
|00000e50| 20 63 6f 75 6c 64 20 6e | 6f 74 20 62 65 20 65 78 | could n|ot be ex|
|00000e60| 70 61 6e 64 65 64 2c 20 | 63 72 65 61 74 65 20 61 |panded, |create a|
|00000e70| 20 6e 65 77 20 68 61 6e | 64 6c 65 20 61 6e 64 0d | new han|dle and.|
|00000e80| 09 09 2f 2f 20 63 6f 70 | 79 20 74 68 65 20 64 61 |..// cop|y the da|
|00000e90| 74 61 2e 0d 09 09 69 66 | 20 28 61 6d 74 52 65 71 |ta....if| (amtReq|
|00000ea0| 64 20 3c 3d 20 66 49 6e | 63 72 65 6d 65 6e 74 29 |d <= fIn|crement)|
|00000eb0| 0d 09 09 09 66 48 61 6e | 64 6c 65 50 72 6f 63 2d |....fHan|dleProc-|
|00000ec0| 3e 53 65 74 48 61 6e 64 | 6c 65 53 69 7a 65 28 66 |>SetHand|leSize(f|
|00000ed0| 48 61 6e 64 6c 65 2c 20 | 66 43 75 72 73 6f 72 20 |Handle, |fCursor |
|00000ee0| 2b 20 66 49 6e 63 72 65 | 6d 65 6e 74 2c 20 26 61 |+ fIncre|ment, &a|
|00000ef0| 6e 45 72 72 29 3b 0d 09 | 09 69 66 20 28 61 6d 74 |nErr);..|.if (amt|
|00000f00| 52 65 71 64 20 3e 20 66 | 49 6e 63 72 65 6d 65 6e |Reqd > f|Incremen|
|00000f10| 74 20 7c 7c 20 61 6e 45 | 72 72 20 21 3d 20 6e 6f |t || anE|rr != no|
|00000f20| 45 72 72 29 0d 09 09 09 | 66 48 61 6e 64 6c 65 50 |Err)....|fHandleP|
|00000f30| 72 6f 63 2d 3e 53 65 74 | 48 61 6e 64 6c 65 53 69 |roc->Set|HandleSi|
|00000f40| 7a 65 28 66 48 61 6e 64 | 6c 65 2c 20 73 69 7a 65 |ze(fHand|le, size|
|00000f50| 52 65 71 64 2c 20 26 61 | 6e 45 72 72 29 3b 0d 09 |Reqd, &a|nErr);..|
|00000f60| 09 69 66 20 28 61 6e 45 | 72 72 20 21 3d 20 6e 6f |.if (anE|rr != no|
|00000f70| 45 72 72 29 20 7b 0d 09 | 09 09 2f 2f 20 4f 6f 70 |Err) {..|..// Oop|
|00000f80| 73 2e 20 20 43 61 6e 27 | 74 20 64 6f 20 69 74 2e |s.  Can'|t do it.|
|00000f90| 20 20 43 72 65 61 74 65 | 20 61 20 6e 65 77 20 68 |  Create| a new h|
|00000fa0| 61 6e 64 6c 65 20 61 6e | 64 20 63 6f 70 79 20 64 |andle an|d copy d|
|00000fb0| 61 74 61 2e 20 20 41 67 | 61 69 6e 2c 0d 09 09 09 |ata.  Ag|ain,....|
|00000fc0| 2f 2f 20 64 6f 20 69 74 | 20 69 6e 20 74 77 6f 20 |// do it| in two |
|00000fd0| 73 74 65 70 73 3a 20 66 | 69 72 73 74 20 74 68 65 |steps: f|irst the|
|00000fe0| 20 69 6e 63 72 65 6d 65 | 6e 74 61 6c 20 61 6d 6f | increme|ntal amo|
|00000ff0| 75 6e 74 20 74 68 65 6e | 20 74 68 65 20 6d 69 6e |unt then| the min|
|00001000| 69 6d 75 6d 0d 09 09 09 | 2f 2f 20 61 6d 6f 75 6e |imum....|// amoun|
|00001010| 74 0d 09 09 09 76 6f 69 | 64 20 2a 2a 61 48 6e 64 |t....voi|d **aHnd|
|00001020| 6c 20 3d 20 30 3b 0d 0d | 09 09 09 69 66 20 28 61 |l = 0;..|...if (a|
|00001030| 6d 74 52 65 71 64 20 3c | 3d 20 66 49 6e 63 72 65 |mtReqd <|= fIncre|
|00001040| 6d 65 6e 74 29 0d 09 09 | 09 09 61 48 6e 64 6c 20 |ment)...|..aHndl |
|00001050| 3d 20 66 48 61 6e 64 6c | 65 50 72 6f 63 2d 3e 4e |= fHandl|eProc->N|
|00001060| 65 77 48 61 6e 64 6c 65 | 28 66 43 75 72 73 6f 72 |ewHandle|(fCursor|
|00001070| 20 2b 20 66 49 6e 63 72 | 65 6d 65 6e 74 2c 20 26 | + fIncr|ement, &|
|00001080| 61 6e 45 72 72 29 3b 0d | 09 09 09 69 66 20 28 61 |anErr);.|...if (a|
|00001090| 48 6e 64 6c 20 3d 3d 20 | 30 29 0d 09 09 09 09 61 |Hndl == |0).....a|
|000010a0| 48 6e 64 6c 20 3d 20 66 | 48 61 6e 64 6c 65 50 72 |Hndl = f|HandlePr|
|000010b0| 6f 63 2d 3e 4e 65 77 48 | 61 6e 64 6c 65 28 73 69 |oc->NewH|andle(si|
|000010c0| 7a 65 52 65 71 64 2c 20 | 26 61 6e 45 72 72 29 3b |zeReqd, |&anErr);|
|000010d0| 0d 0d 09 09 09 69 66 20 | 28 61 48 6e 64 6c 20 3d |.....if |(aHndl =|
|000010e0| 3d 20 30 29 0d 09 09 09 | 09 72 65 74 75 72 6e 20 |= 0)....|.return |
|000010f0| 28 30 29 3b 0d 0d 09 09 | 09 2f 2f 20 42 6c 6f 63 |(0);....|.// Bloc|
|00001100| 6b 4d 6f 76 65 20 64 6f | 65 73 20 6e 6f 74 20 6d |kMove do|es not m|
|00001110| 6f 76 65 20 68 61 6e 64 | 6c 65 73 0d 09 09 09 42 |ove hand|les....B|
|00001120| 6c 6f 63 6b 4d 6f 76 65 | 28 2a 66 48 61 6e 64 6c |lockMove|(*fHandl|
|00001130| 65 2c 20 2a 61 48 6e 64 | 6c 2c 20 66 53 69 7a 65 |e, *aHnd|l, fSize|
|00001140| 29 3b 0d 09 09 09 66 48 | 61 6e 64 6c 65 50 72 6f |);....fH|andlePro|
|00001150| 63 2d 3e 44 69 73 70 6f | 73 48 61 6e 64 6c 65 28 |c->Dispo|sHandle(|
|00001160| 66 48 61 6e 64 6c 65 2c | 20 26 61 6e 45 72 72 29 |fHandle,| &anErr)|
|00001170| 3b 0d 09 09 09 66 48 61 | 6e 64 6c 65 20 3d 20 61 |;....fHa|ndle = a|
|00001180| 48 6e 64 6c 3b 0d 09 09 | 7d 0d 0d 09 09 2f 2f 20 |Hndl;...|}....// |
|00001190| 55 70 64 61 74 65 20 74 | 68 65 20 73 69 7a 65 20 |Update t|he size |
|000011a0| 6f 66 20 74 68 69 73 20 | 44 61 74 61 41 72 65 61 |of this |DataArea|
|000011b0| 27 73 20 68 61 6e 64 6c | 65 0d 09 09 66 53 69 7a |'s handl|e...fSiz|
|000011c0| 65 20 3d 20 73 69 7a 65 | 52 65 71 64 3b 0d 09 7d |e = size|Reqd;..}|
|000011d0| 0d 0d 09 2f 2f 20 52 65 | 74 75 72 6e 20 74 68 65 |...// Re|turn the|
|000011e0| 20 61 6d 6f 75 6e 74 20 | 61 76 61 69 6c 61 62 6c | amount |availabl|
|000011f0| 65 2e 0d 09 72 65 74 75 | 72 6e 20 28 66 53 69 7a |e...retu|rn (fSiz|
|00001200| 65 20 2d 20 66 43 75 72 | 73 6f 72 29 3b 0d 7d 0d |e - fCur|sor);.}.|
|00001210| 0d 0d 2f 2f b5 20 44 61 | 74 61 41 72 65 61 3a 3a |..//. Da|taArea::|
|00001220| 44 65 6c 65 74 65 0d 23 | 70 72 61 67 6d 61 20 73 |Delete.#|pragma s|
|00001230| 65 67 6d 65 6e 74 20 44 | 61 74 61 41 72 65 61 0d |egment D|ataArea.|
|00001240| 76 6f 69 64 20 44 61 74 | 61 41 72 65 61 3a 3a 44 |void Dat|aArea::D|
|00001250| 65 6c 65 74 65 28 73 69 | 7a 65 5f 74 20 73 74 61 |elete(si|ze_t sta|
|00001260| 72 74 2c 20 73 69 7a 65 | 5f 74 20 65 6e 64 29 0d |rt, size|_t end).|
|00001270| 7b 0d 09 69 66 20 28 66 | 48 61 6e 64 6c 65 29 20 |{..if (f|Handle) |
|00001280| 7b 0d 09 09 73 69 7a 65 | 5f 74 20 63 68 75 6e 6b |{...size|_t chunk|
|00001290| 4c 65 6e 67 74 68 20 3d | 20 65 6e 64 20 2d 20 73 |Length =| end - s|
|000012a0| 74 61 72 74 3b 0d 09 09 | 73 69 7a 65 5f 74 20 74 |tart;...|size_t t|
|000012b0| 61 69 6c 4c 65 6e 67 74 | 68 20 3d 20 66 53 69 7a |ailLengt|h = fSiz|
|000012c0| 65 20 2d 20 65 6e 64 3b | 0d 0d 09 09 2f 2f 20 52 |e - end;|....// R|
|000012d0| 65 74 75 72 6e 20 69 66 | 20 6f 75 74 20 6f 66 20 |eturn if| out of |
|000012e0| 6f 72 64 65 72 20 6f 72 | 20 69 66 20 7a 65 72 6f |order or| if zero|
|000012f0| 20 6c 65 6e 67 74 68 0d | 09 09 69 66 20 28 73 74 | length.|..if (st|
|00001300| 61 72 74 20 3e 3d 20 65 | 6e 64 20 7c 7c 20 73 74 |art >= e|nd || st|
|00001310| 61 72 74 20 3e 20 66 53 | 69 7a 65 29 0d 09 09 09 |art > fS|ize)....|
|00001320| 72 65 74 75 72 6e 3b 0d | 0d 09 09 2f 2f 20 41 64 |return;.|...// Ad|
|00001330| 6a 75 73 74 20 66 43 75 | 72 73 6f 72 2e 20 20 49 |just fCu|rsor.  I|
|00001340| 66 20 62 65 66 6f 72 65 | 20 73 74 61 72 74 2c 20 |f before| start, |
|00001350| 69 74 20 64 6f 65 73 6e | 27 74 20 6d 6f 76 65 2e |it doesn|'t move.|
|00001360| 20 20 49 66 20 62 65 74 | 77 65 65 6e 0d 09 09 2f |  If bet|ween.../|
|00001370| 2f 20 73 74 61 72 74 20 | 61 6e 64 20 65 6e 64 2c |/ start |and end,|
|00001380| 20 69 74 20 6d 6f 76 65 | 73 20 74 6f 20 73 74 61 | it move|s to sta|
|00001390| 72 74 2e 20 20 4f 74 68 | 65 72 77 69 73 65 2c 20 |rt.  Oth|erwise, |
|000013a0| 69 74 20 69 73 20 62 65 | 79 6f 6e 64 20 65 6e 64 |it is be|yond end|
|000013b0| 0d 09 09 2f 2f 20 61 6e | 64 20 77 69 6c 6c 20 62 |...// an|d will b|
|000013c0| 65 20 73 68 69 66 74 65 | 64 20 64 6f 77 6e 2e 0d |e shifte|d down..|
|000013d0| 09 09 69 66 20 28 66 43 | 75 72 73 6f 72 20 3e 20 |..if (fC|ursor > |
|000013e0| 73 74 61 72 74 29 0d 09 | 09 09 69 66 20 28 66 43 |start)..|..if (fC|
|000013f0| 75 72 73 6f 72 20 3c 3d | 20 65 6e 64 29 0d 09 09 |ursor <=| end)...|
|00001400| 09 09 66 43 75 72 73 6f | 72 20 3d 20 73 74 61 72 |..fCurso|r = star|
|00001410| 74 3b 0d 09 09 09 65 6c | 73 65 0d 09 09 09 09 66 |t;....el|se.....f|
|00001420| 43 75 72 73 6f 72 20 2d | 3d 20 63 68 75 6e 6b 4c |Cursor -|= chunkL|
|00001430| 65 6e 67 74 68 3b 0d 0d | 09 09 2f 2f 20 43 6f 70 |ength;..|..// Cop|
|00001440| 79 20 74 68 65 20 64 61 | 74 61 2e 20 20 66 48 61 |y the da|ta.  fHa|
|00001450| 6e 64 6c 65 5b 65 6e 64 | 20 2e 2e 20 66 53 69 7a |ndle[end| .. fSiz|
|00001460| 65 2d 31 5d 20 69 73 20 | 63 6f 70 69 65 64 20 74 |e-1] is |copied t|
|00001470| 6f 20 66 48 61 6e 64 6c | 65 5b 73 74 61 72 74 5d |o fHandl|e[start]|
|00001480| 0d 09 09 42 6c 6f 63 6b | 4d 6f 76 65 28 47 65 74 |...Block|Move(Get|
|00001490| 44 61 74 61 28 65 6e 64 | 29 2c 20 47 65 74 44 61 |Data(end|), GetDa|
|000014a0| 74 61 28 73 74 61 72 74 | 29 2c 20 28 53 69 7a 65 |ta(start|), (Size|
|000014b0| 29 74 61 69 6c 4c 65 6e | 67 74 68 29 3b 0d 0d 09 |)tailLen|gth);...|
|000014c0| 09 2f 2f 20 41 64 6a 75 | 73 74 20 74 68 65 20 73 |.// Adju|st the s|
|000014d0| 69 7a 65 0d 09 09 66 53 | 69 7a 65 20 2d 3d 20 63 |ize...fS|ize -= c|
|000014e0| 68 75 6e 6b 4c 65 6e 67 | 74 68 3b 0d 09 7d 0d 7d |hunkLeng|th;..}.}|
|000014f0| 0d 0d 0d 2f 2f b5 20 44 | 61 74 61 41 72 65 61 3a |...//. D|ataArea:|
|00001500| 3a 54 72 75 6e 63 61 74 | 65 0d 23 70 72 61 67 6d |:Truncat|e.#pragm|
|00001510| 61 20 73 65 67 6d 65 6e | 74 20 44 61 74 61 41 72 |a segmen|t DataAr|
|00001520| 65 61 0d 76 6f 69 64 20 | 44 61 74 61 41 72 65 61 |ea.void |DataArea|
|00001530| 3a 3a 54 72 75 6e 63 61 | 74 65 28 29 0d 7b 0d 09 |::Trunca|te().{..|
|00001540| 4f 53 45 72 72 20 61 6e | 45 72 72 3b 0d 0d 09 69 |OSErr an|Err;...i|
|00001550| 66 20 28 66 48 61 6e 64 | 6c 65 29 0d 09 09 66 48 |f (fHand|le)...fH|
|00001560| 61 6e 64 6c 65 50 72 6f | 63 2d 3e 53 65 74 48 61 |andlePro|c->SetHa|
|00001570| 6e 64 6c 65 53 69 7a 65 | 28 66 48 61 6e 64 6c 65 |ndleSize|(fHandle|
|00001580| 2c 20 28 66 53 69 7a 65 | 20 3d 20 66 43 75 72 73 |, (fSize| = fCurs|
|00001590| 6f 72 29 2c 20 26 61 6e | 45 72 72 29 3b 0d 7d 0d |or), &an|Err);.}.|
|000015a0| 0d 0d 2f 2f b5 20 44 61 | 74 61 41 72 65 61 3a 3a |..//. Da|taArea::|
|000015b0| 41 6c 69 67 6e 43 75 72 | 73 6f 72 0d 23 70 72 61 |AlignCur|sor.#pra|
|000015c0| 67 6d 61 20 73 65 67 6d | 65 6e 74 20 44 61 74 61 |gma segm|ent Data|
|000015d0| 41 72 65 61 0d 73 69 7a | 65 5f 74 20 44 61 74 61 |Area.siz|e_t Data|
|000015e0| 41 72 65 61 3a 3a 41 6c | 69 67 6e 43 75 72 73 6f |Area::Al|ignCurso|
|000015f0| 72 28 73 69 7a 65 5f 74 | 20 61 6c 69 67 6e 6d 65 |r(size_t| alignme|
|00001600| 6e 74 29 0d 7b 0d 09 73 | 69 7a 65 5f 74 20 65 78 |nt).{..s|ize_t ex|
|00001610| 74 72 61 42 79 74 65 73 | 20 3d 20 61 6c 69 67 6e |traBytes| = align|
|00001620| 6d 65 6e 74 20 2d 20 66 | 43 75 72 73 6f 72 20 25 |ment - f|Cursor %|
|00001630| 20 61 6c 69 67 6e 6d 65 | 6e 74 3b 0d 0d 09 2f 2f | alignme|nt;...//|
|00001640| 20 41 73 73 75 72 65 20 | 74 68 65 20 63 75 72 73 | Assure |the curs|
|00001650| 6f 72 20 69 73 20 6f 6e | 20 61 6e 20 61 6c 69 67 |or is on| an alig|
|00001660| 6e 6d 65 6e 74 20 62 6f | 75 6e 64 61 72 79 2e 0d |nment bo|undary..|
|00001670| 09 69 66 20 28 65 78 74 | 72 61 42 79 74 65 73 20 |.if (ext|raBytes |
|00001680| 21 3d 20 61 6c 69 67 6e | 6d 65 6e 74 29 0d 09 09 |!= align|ment)...|
|00001690| 69 66 20 28 52 65 71 75 | 69 72 65 28 65 78 74 72 |if (Requ|ire(extr|
|000016a0| 61 42 79 74 65 73 29 20 | 3c 20 65 78 74 72 61 42 |aBytes) |< extraB|
|000016b0| 79 74 65 73 29 0d 09 09 | 09 72 65 74 75 72 6e 20 |ytes)...|.return |
|000016c0| 28 30 29 3b 0d 09 09 65 | 6c 73 65 0d 09 09 09 66 |(0);...e|lse....f|
|000016d0| 43 75 72 73 6f 72 20 2b | 3d 20 65 78 74 72 61 42 |Cursor +|= extraB|
|000016e0| 79 74 65 73 3b 0d 0d 09 | 72 65 74 75 72 6e 20 28 |ytes;...|return (|
|000016f0| 66 43 75 72 73 6f 72 29 | 3b 0d 7d 0d 0d 0d 2f 2f |fCursor)|;.}...//|
|00001700| b5 20 44 61 74 61 41 72 | 65 61 3a 3a 5f 57 72 69 |. DataAr|ea::_Wri|
|00001710| 74 65 0d 23 70 72 61 67 | 6d 61 20 73 65 67 6d 65 |te.#prag|ma segme|
|00001720| 6e 74 20 44 61 74 61 41 | 72 65 61 0d 73 69 7a 65 |nt DataA|rea.size|
|00001730| 5f 74 20 44 61 74 61 41 | 72 65 61 3a 3a 5f 57 72 |_t DataA|rea::_Wr|
|00001740| 69 74 65 28 63 6f 6e 73 | 74 20 76 6f 69 64 20 2a |ite(cons|t void *|
|00001750| 61 50 74 72 2c 20 73 69 | 7a 65 5f 74 20 61 4c 65 |aPtr, si|ze_t aLe|
|00001760| 6e 29 0d 7b 0d 09 42 6c | 6f 63 6b 4d 6f 76 65 28 |n).{..Bl|ockMove(|
|00001770| 28 50 74 72 29 61 50 74 | 72 2c 20 28 50 74 72 29 |(Ptr)aPt|r, (Ptr)|
|00001780| 47 65 74 44 61 74 61 28 | 29 2c 20 28 53 69 7a 65 |GetData(|), (Size|
|00001790| 29 61 4c 65 6e 29 3b 0d | 09 66 43 75 72 73 6f 72 |)aLen);.|.fCursor|
|000017a0| 20 2b 3d 20 61 4c 65 6e | 3b 0d 09 72 65 74 75 72 | += aLen|;..retur|
|000017b0| 6e 20 28 61 4c 65 6e 29 | 3b 0d 7d 0d 0d 0d 2f 2f |n (aLen)|;.}...//|
|000017c0| b5 20 44 61 74 61 41 72 | 65 61 3a 3a 48 4c 6f 63 |. DataAr|ea::HLoc|
|000017d0| 6b 0d 23 70 72 61 67 6d | 61 20 73 65 67 6d 65 6e |k.#pragm|a segmen|
|000017e0| 74 20 44 61 74 61 41 72 | 65 61 0d 76 6f 69 64 20 |t DataAr|ea.void |
|000017f0| 44 61 74 61 41 72 65 61 | 3a 3a 48 4c 6f 63 6b 28 |DataArea|::HLock(|
|00001800| 29 0d 7b 0d 09 4f 53 45 | 72 72 20 61 6e 45 72 72 |).{..OSE|rr anErr|
|00001810| 3b 0d 0d 09 66 48 61 6e | 64 6c 65 50 72 6f 63 2d |;...fHan|dleProc-|
|00001820| 3e 48 4c 6f 63 6b 28 66 | 48 61 6e 64 6c 65 2c 20 |>HLock(f|Handle, |
|00001830| 26 61 6e 45 72 72 29 3b | 0d 7d 0d 0d 0d 2f 2f b5 |&anErr);|.}...//.|
|00001840| 20 44 61 74 61 41 72 65 | 61 3a 3a 48 55 6e 6c 6f | DataAre|a::HUnlo|
|00001850| 63 6b 0d 23 70 72 61 67 | 6d 61 20 73 65 67 6d 65 |ck.#prag|ma segme|
|00001860| 6e 74 20 44 61 74 61 41 | 72 65 61 0d 76 6f 69 64 |nt DataA|rea.void|
|00001870| 20 44 61 74 61 41 72 65 | 61 3a 3a 48 55 6e 6c 6f | DataAre|a::HUnlo|
|00001880| 63 6b 28 29 0d 7b 0d 09 | 4f 53 45 72 72 20 61 6e |ck().{..|OSErr an|
|00001890| 45 72 72 3b 0d 0d 09 66 | 48 61 6e 64 6c 65 50 72 |Err;...f|HandlePr|
|000018a0| 6f 63 2d 3e 48 55 6e 6c | 6f 63 6b 28 66 48 61 6e |oc->HUnl|ock(fHan|
|000018b0| 64 6c 65 2c 20 26 61 6e | 45 72 72 29 3b 0d 7d 0d |dle, &an|Err);.}.|
|000018c0| 0d 0d 2f 2f b5 20 44 61 | 74 61 41 72 65 61 3a 3a |..//. Da|taArea::|
|000018d0| 4d 6f 76 65 48 48 69 0d | 23 70 72 61 67 6d 61 20 |MoveHHi.|#pragma |
|000018e0| 73 65 67 6d 65 6e 74 20 | 44 61 74 61 41 72 65 61 |segment |DataArea|
|000018f0| 0d 76 6f 69 64 20 44 61 | 74 61 41 72 65 61 3a 3a |.void Da|taArea::|
|00001900| 4d 6f 76 65 48 48 69 28 | 29 0d 7b 0d 09 4f 53 45 |MoveHHi(|).{..OSE|
|00001910| 72 72 20 61 6e 45 72 72 | 3b 0d 0d 09 66 48 61 6e |rr anErr|;...fHan|
|00001920| 64 6c 65 50 72 6f 63 2d | 3e 4d 6f 76 65 48 48 69 |dleProc-|>MoveHHi|
|00001930| 28 66 48 61 6e 64 6c 65 | 2c 20 26 61 6e 45 72 72 |(fHandle|, &anErr|
|00001940| 29 3b 0d 7d 0d 00 00 00 | 00 00 00 00 00 00 00 00 |);.}....|........|
|00001950| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001960| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001970| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001980| 00 00 01 00 00 00 03 20 | 00 00 02 20 00 00 00 4a |....... |... ...J|
|00001990| 6f 00 00 c0 2a 18 66 04 | 2a 0d 9a 81 26 45 48 e7 |o...*.f.|*...&EH.|
|000019a0| e0 c0 2f 0b 2f 01 61 00 | 00 be 4c df 03 07 30 18 |.././.a.|..L...0.|
|000019b0| 0b 44 61 74 61 41 72 65 | 61 2e 63 70 02 00 00 00 |.DataAre|a.cp....|
|000019c0| 54 45 58 54 4d 50 53 20 | 01 00 ff ff ff ff 00 00 |TEXTMPS |........|
|000019d0| 00 00 54 45 58 54 4d 50 | 53 20 01 00 ff ff ff ff |..TEXTMP|S ......|
|000019e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000019f0| 00 00 a3 b2 59 2d 00 00 | 18 c5 00 00 03 6a e1 85 |....Y-..|.....j..|
|00001a00| 1a 18 43 f3 58 00 24 49 | 08 04 00 05 67 1a 2c 01 |..C.X.$I|....g.,.|
|00001a10| 4e ba 00 46 0c 41 00 02 | 67 06 6d 08 db 92 60 24 |N..F.A..|g.m...`$|
|00001a20| db 52 60 20 db 12 60 1c | 0c 81 00 00 00 32 65 10 |.R` ..`.|.....2e.|
|00001a30| 2f 00 20 01 a0 2e 20 1f | d1 c1 d3 c1 60 06 12 d8 |/. ... .|....`...|
|00001a40| 51 c9 ff fc 08 04 00 06 | 67 04 26 0d d7 92 51 c8 |Q.......|g.&...Q.|
|00001a50| ff 66 4c df 0f ff 4e 75 | 7a 00 60 04 e1 8d 1a 18 |.fL...Nu|z.`.....|
|00001a60| 51 ce ff fa 4e 75 74 00 | 20 5f 20 1f 22 5f 67 28 |Q...Nut.| _ ."_g(|
|00001a70| 32 09 02 41 00 03 67 08 | 12 c2 53 80 66 f2 60 18 |2..A..g.|..S.f.`.|
|00001a80| 00 00 00 48 00 09 4d 6f | 6e 61 63 6f 00 ff 00 69 |...H..Mo|naco...i|
|00001a90| 00 00 00 80 00 01 eb 44 | 00 0a 00 d1 00 99 00 dc |.......D|........|
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+--------+-------------------------+-------------------------+--------+--------+