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| MacBinary | 1995-12-19 | 16.1 KB | [TEXT/MPS ] |
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This file was processed as: MacBinary
(archive/macBinary).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 66%
| dexvert
| Compact Compressed (Unix) (archive/compact)
| ext
| Supported |
| 10%
| dexvert
| MacBinary (archive/macBinary)
| fallback
| Supported |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| MacBinary II, inited, Tue Dec 19 14:50:12 1995, modified Tue Dec 19 14:50:12 1995, creator 'MPS ', type ASCII, 15192 bytes "screen buffering.c" , at 0x3bd8 1094 bytes resource
| default (weak)
| |
| 99%
| file
| data
| default
| |
| 74%
| TrID
| Macintosh plain text (MacBinary)
| default
| |
| 25%
| TrID
| MacBinary 2
| default (weak)
| |
| 100%
| lsar
| MacBinary
| default
|
|
| id metadata |
|---|
| key | value |
|---|
| macFileType | [TEXT] |
| macFileCreator | [MPS ] |
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 12 73 63 72 65 65 6e | 20 62 75 66 66 65 72 69 |..screen| bufferi|
|00000010| 6e 67 2e 63 00 00 00 00 | 00 00 00 00 00 00 00 00 |ng.c....|........|
|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 3b 58 00 | 00 04 46 ac fc c7 f4 ac |.....;X.|..F.....|
|00000060| fc c7 f4 00 00 04 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 67 e6 00 00 |........|....g...|
|00000080| 2f 2a 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |/*------|--------|
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|000000d0| 2d 2d 2d 0d 0d 09 46 49 | 4c 45 3a 0d 09 09 73 63 |---...FI|LE:...sc|
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|000000f0| 0d 09 0d 09 44 45 53 43 | 52 49 50 54 49 4f 4e 3a |....DESC|RIPTION:|
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|00000140| 20 75 73 65 20 61 6e 20 | 6f 66 66 73 63 72 65 65 | use an |offscree|
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|00000160| 4f 50 59 52 49 47 48 54 | 3a 0d 09 09 a9 31 39 39 |OPYRIGHT|:....199|
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|000002f0| 6c 0d 0d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |l..-----|--------|
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|00000310| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
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|00000330| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000340| 2d 2d 2d 2d 2a 2f 0d 0d | 23 69 6e 63 6c 75 64 65 |----*/..|#include|
|00000350| 20 22 73 63 72 65 65 6e | 20 62 75 66 66 65 72 69 | "screen| bufferi|
|00000360| 6e 67 2e 68 22 0d 0d 23 | 69 6e 63 6c 75 64 65 20 |ng.h"..#|include |
|00000370| 22 4d 65 6d 6f 72 79 2e | 68 22 0d 0d 23 69 6e 63 |"Memory.|h"..#inc|
|00000380| 6c 75 64 65 20 22 67 72 | 61 70 68 69 63 73 20 72 |lude "gr|aphics r|
|00000390| 6f 75 74 69 6e 65 73 2e | 68 22 0d 23 69 6e 63 6c |outines.|h".#incl|
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|000003e0| 58 45 78 63 65 70 74 69 | 6f 6e 73 2e 68 22 0d 0d |XExcepti|ons.h"..|
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|00000420| 22 0d 23 65 6e 64 69 66 | 0d 0d 23 70 72 61 67 6d |".#endif|..#pragm|
|00000430| 61 20 73 65 67 6d 65 6e | 74 20 73 63 72 65 65 6e |a segmen|t screen|
|00000440| 5f 62 75 66 66 65 72 69 | 6e 67 0d 0d 73 74 72 75 |_bufferi|ng..stru|
|00000450| 63 74 20 76 69 65 77 50 | 6f 72 74 42 75 66 66 65 |ct viewP|ortBuffe|
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|00000780| 69 6e 20 74 68 65 20 77 | 69 6e 64 6f 77 27 73 20 |in the w|indow's |
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|00000a00| 6f 72 74 42 75 66 66 65 | 72 52 65 63 6f 72 64 3b |ortBuffe|rRecord;|
|00000a10| 0d 0d 2f 2a 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |../*----|--------|
|00000a20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a30| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a50| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a60| 2d 2d 2d 2d 2d 0d 09 45 | 71 75 61 6c 4d 61 70 70 |-----..E|qualMapp|
|00000a70| 69 6e 67 0d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |ing.----|--------|
|00000a80| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a90| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000aa0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000ab0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000ac0| 2d 2d 2d 2d 2d 2a 2f 0d | 73 74 61 74 69 63 20 62 |-----*/.|static b|
|00000ad0| 6f 6f 6c 65 61 6e 20 45 | 71 75 61 6c 4d 61 70 70 |oolean E|qualMapp|
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|00000b70| 0d 09 66 6f 72 28 20 63 | 6f 75 6e 74 20 3d 20 28 |..for( c|ount = (|
|00000b80| 20 73 69 7a 65 6f 66 28 | 20 67 78 4d 61 70 70 69 | sizeof(| gxMappi|
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|00000c20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000c30| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000c40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000c50| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000c60| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 0d 09 42 75 66 66 |--------|--..Buff|
|00000c70| 65 72 44 72 61 77 69 6e | 67 0d 2d 2d 2d 2d 2d 2d |erDrawin|g.------|
|00000c80| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000c90| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000ca0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000cb0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000cc0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2a 2f 0d 73 74 |--------|---*/.st|
|00000cd0| 61 74 69 63 20 76 6f 69 | 64 20 42 75 66 66 65 72 |atic voi|d Buffer|
|00000ce0| 44 72 61 77 69 6e 67 28 | 20 76 69 65 77 50 6f 72 |Drawing(| viewPor|
|00000cf0| 74 42 75 66 66 65 72 52 | 65 63 6f 72 64 20 2a 73 |tBufferR|ecord *s|
|00000d00| 62 50 74 72 2c 20 63 6f | 6e 73 74 20 67 78 52 65 |bPtr, co|nst gxRe|
|00000d10| 63 74 61 6e 67 6c 65 20 | 2a 62 6f 75 6e 64 73 50 |ctangle |*boundsP|
|00000d20| 74 72 2c 20 0d 09 67 78 | 56 69 65 77 44 65 76 69 |tr, ..gx|ViewDevi|
|00000d30| 63 65 20 74 61 72 67 65 | 74 20 29 0d 7b 0d 09 67 |ce targe|t ).{..g|
|00000d40| 78 52 65 63 74 61 6e 67 | 6c 65 09 09 62 6f 75 6e |xRectang|le..boun|
|00000d50| 64 73 20 3d 20 2a 62 6f | 75 6e 64 73 50 74 72 3b |ds = *bo|undsPtr;|
|00000d60| 0d 0d 09 6c 6f 6e 67 20 | 09 09 09 09 09 64 65 70 |...long |.....dep|
|00000d70| 74 68 3b 0d 09 67 78 4d | 61 70 70 69 6e 67 09 09 |th;..gxM|apping..|
|00000d80| 09 6d 61 70 3b 0d 09 67 | 78 4d 61 70 70 69 6e 67 |.map;..g|xMapping|
|00000d90| 09 09 09 73 61 76 65 6d | 61 70 3b 0d 09 67 78 53 |...savem|ap;..gxS|
|00000da0| 68 61 70 65 09 09 09 09 | 64 65 76 73 68 3b 0d 09 |hape....|devsh;..|
|00000db0| 67 78 42 69 74 6d 61 70 | 09 09 09 64 65 76 62 69 |gxBitmap|...devbi|
|00000dc0| 74 73 3b 0d 09 0d 09 6c | 6f 6e 67 09 73 69 7a 65 |ts;....l|ong.size|
|00000dd0| 3b 0d 09 4f 53 45 72 72 | 09 73 74 61 74 75 73 3b |;..OSErr|.status;|
|00000de0| 09 0d 09 6c 6f 6e 67 09 | 67 78 73 74 61 74 75 73 |...long.|gxstatus|
|00000df0| 3b 0d 0d 09 67 78 50 6f | 69 6e 74 09 09 76 69 65 |;...gxPo|int..vie|
|00000e00| 77 6c 6f 63 3b 0d 09 67 | 78 42 69 74 6d 61 70 09 |wloc;..g|xBitmap.|
|00000e10| 6f 6c 64 62 69 74 73 20 | 3d 20 73 62 50 74 72 2d |oldbits |= sbPtr-|
|00000e20| 3e 62 69 74 73 3b 0d 09 | 0d 09 69 66 28 20 73 62 |>bits;..|..if( sb|
|00000e30| 50 74 72 2d 3e 75 73 65 | 68 61 6c 66 74 6f 6e 65 |Ptr->use|halftone|
|00000e40| 20 29 0d 09 09 7b 0d 09 | 09 09 64 65 76 73 68 20 | )...{..|..devsh |
|00000e50| 3d 20 6e 69 6c 3b 09 09 | 09 09 09 09 09 09 09 09 |= nil;..|........|
|00000e60| 09 09 2f 2f 20 73 6f 20 | 77 65 20 64 6f 6e 27 74 |..// so |we don't|
|00000e70| 20 74 72 79 20 61 6e 64 | 20 64 69 73 70 6f 73 65 | try and| dispose|
|00000e80| 20 6f 66 20 69 74 20 6c | 61 74 65 72 0d 09 09 09 | of it l|ater....|
|00000e90| 0d 09 09 09 64 65 70 74 | 68 20 3d 20 31 3b 09 09 |....dept|h = 1;..|
|00000ea0| 09 09 09 09 09 09 09 09 | 09 09 09 2f 2f 20 68 61 |........|...// ha|
|00000eb0| 6c 66 74 6f 6e 65 73 20 | 61 72 65 20 73 68 61 6c |lftones |are shal|
|00000ec0| 6c 6f 77 0d 09 09 09 73 | 62 50 74 72 2d 3e 62 69 |low....s|bPtr->bi|
|00000ed0| 74 73 2e 73 70 61 63 65 | 20 3d 20 67 78 49 6e 64 |ts.space| = gxInd|
|00000ee0| 65 78 65 64 53 70 61 63 | 65 3b 09 09 2f 2f 20 6c |exedSpac|e;..// l|
|00000ef0| 65 74 20 67 78 20 66 69 | 6c 6c 20 69 6e 20 74 68 |et gx fi|ll in th|
|00000f00| 65 20 63 6f 6c 6f 72 20 | 73 65 74 20 66 6f 72 20 |e color |set for |
|00000f10| 75 73 0d 09 09 09 73 62 | 50 74 72 2d 3e 62 69 74 |us....sb|Ptr->bit|
|00000f20| 73 2e 73 65 74 20 3d 20 | 6e 69 6c 3b 0d 09 09 09 |s.set = |nil;....|
|00000f30| 73 62 50 74 72 2d 3e 62 | 69 74 73 2e 70 72 6f 66 |sbPtr->b|its.prof|
|00000f40| 69 6c 65 20 3d 20 6e 69 | 6c 3b 0d 09 09 7d 0d 09 |ile = ni|l;...}..|
|00000f50| 65 6c 73 65 0d 09 09 7b | 0d 09 09 09 47 58 47 65 |else...{|....GXGe|
|00000f60| 74 42 69 74 6d 61 70 28 | 20 64 65 76 73 68 20 3d |tBitmap(| devsh =|
|00000f70| 20 47 58 47 65 74 56 69 | 65 77 44 65 76 69 63 65 | GXGetVi|ewDevice|
|00000f80| 42 69 74 6d 61 70 28 20 | 74 61 72 67 65 74 20 29 |Bitmap( |target )|
|00000f90| 2c 20 26 64 65 76 62 69 | 74 73 2c 20 6e 69 6c 20 |, &devbi|ts, nil |
|00000fa0| 29 3b 0d 09 09 09 0d 09 | 09 09 64 65 70 74 68 20 |);......|..depth |
|00000fb0| 3d 20 64 65 76 62 69 74 | 73 2e 70 69 78 65 6c 53 |= devbit|s.pixelS|
|00000fc0| 69 7a 65 3b 09 09 2f 2f | 20 77 65 20 75 73 65 20 |ize;..//| we use |
|00000fd0| 74 68 65 20 73 61 6d 65 | 20 62 69 74 64 65 70 74 |the same| bitdept|
|00000fe0| 68 20 6f 66 20 74 68 65 | 20 64 65 76 69 63 65 0d |h of the| device.|
|00000ff0| 0d 09 09 09 73 62 50 74 | 72 2d 3e 62 69 74 73 2e |....sbPt|r->bits.|
|00001000| 73 70 61 63 65 20 3d 20 | 64 65 76 62 69 74 73 2e |space = |devbits.|
|00001010| 73 70 61 63 65 3b 0d 09 | 09 09 73 62 50 74 72 2d |space;..|..sbPtr-|
|00001020| 3e 62 69 74 73 2e 73 65 | 74 20 3d 20 64 65 76 62 |>bits.se|t = devb|
|00001030| 69 74 73 2e 73 65 74 3b | 0d 09 09 09 73 62 50 74 |its.set;|....sbPt|
|00001040| 72 2d 3e 62 69 74 73 2e | 70 72 6f 66 69 6c 65 20 |r->bits.|profile |
|00001050| 3d 20 64 65 76 62 69 74 | 73 2e 70 72 6f 66 69 6c |= devbit|s.profil|
|00001060| 65 3b 0d 09 09 7d 0d 0d | 09 2f 2f 20 74 68 65 20 |e;...}..|.// the |
|00001070| 62 6f 75 6e 64 73 20 74 | 68 61 74 20 77 65 20 67 |bounds t|hat we g|
|00001080| 65 74 20 74 6f 20 62 65 | 67 69 6e 20 77 69 74 68 |et to be|gin with|
|00001090| 20 61 72 65 20 69 6e 20 | 74 68 65 20 73 70 61 63 | are in |the spac|
|000010a0| 65 20 6f 66 20 74 68 65 | 20 6c 6f 63 61 6c 20 76 |e of the| local v|
|000010b0| 69 65 77 64 65 76 69 63 | 65 0d 09 0d 09 47 58 47 |iewdevic|e....GXG|
|000010c0| 65 74 56 69 65 77 44 65 | 76 69 63 65 4d 61 70 70 |etViewDe|viceMapp|
|000010d0| 69 6e 67 28 20 74 61 72 | 67 65 74 2c 20 26 6d 61 |ing( tar|get, &ma|
|000010e0| 70 20 29 3b 0d 09 49 6e | 76 65 72 74 4d 61 70 70 |p );..In|vertMapp|
|000010f0| 69 6e 67 28 20 26 6d 61 | 70 2c 20 26 6d 61 70 20 |ing( &ma|p, &map |
|00001100| 29 3b 0d 09 4d 61 70 50 | 6f 69 6e 74 73 28 20 26 |);..MapP|oints( &|
|00001110| 6d 61 70 2c 20 32 2c 20 | 28 67 78 50 6f 69 6e 74 |map, 2, |(gxPoint|
|00001120| 20 2a 29 20 26 62 6f 75 | 6e 64 73 20 29 3b 0d 09 | *) &bou|nds );..|
|00001130| 47 58 47 65 74 56 69 65 | 77 50 6f 72 74 47 6c 6f |GXGetVie|wPortGlo|
|00001140| 62 61 6c 4d 61 70 70 69 | 6e 67 28 20 73 62 50 74 |balMappi|ng( sbPt|
|00001150| 72 2d 3e 70 61 72 65 6e | 74 2c 20 26 6d 61 70 20 |r->paren|t, &map |
|00001160| 29 3b 0d 09 49 6e 76 65 | 72 74 4d 61 70 70 69 6e |);..Inve|rtMappin|
|00001170| 67 28 20 26 6d 61 70 2c | 20 26 6d 61 70 20 29 3b |g( &map,| &map );|
|00001180| 0d 09 4d 61 70 50 6f 69 | 6e 74 73 28 20 26 6d 61 |..MapPoi|nts( &ma|
|00001190| 70 2c 20 32 2c 20 28 67 | 78 50 6f 69 6e 74 20 2a |p, 2, (g|xPoint *|
|000011a0| 29 20 26 62 6f 75 6e 64 | 73 20 29 3b 0d 09 0d 09 |) &bound|s );....|
|000011b0| 2f 2f 20 6e 6f 77 20 74 | 68 65 20 62 6f 75 6e 64 |// now t|he bound|
|000011c0| 73 20 61 72 65 20 69 6e | 20 67 6c 6f 62 61 6c 20 |s are in| global |
|000011d0| 73 70 61 63 65 0d 09 0d | 09 73 62 50 74 72 2d 3e |space...|.sbPtr->|
|000011e0| 62 69 74 73 2e 77 69 64 | 74 68 20 3d 20 46 69 78 |bits.wid|th = Fix|
|000011f0| 65 64 54 72 75 6e 63 61 | 74 65 28 20 62 6f 75 6e |edTrunca|te( boun|
|00001200| 64 73 2e 72 69 67 68 74 | 20 2b 20 30 78 46 46 46 |ds.right| + 0xFFF|
|00001210| 46 20 29 20 2d 20 46 69 | 78 65 64 54 72 75 6e 63 |F ) - Fi|xedTrunc|
|00001220| 61 74 65 28 20 62 6f 75 | 6e 64 73 2e 6c 65 66 74 |ate( bou|nds.left|
|00001230| 20 29 3b 0d 09 73 62 50 | 74 72 2d 3e 62 69 74 73 | );..sbP|tr->bits|
|00001240| 2e 68 65 69 67 68 74 20 | 3d 20 46 69 78 65 64 54 |.height |= FixedT|
|00001250| 72 75 6e 63 61 74 65 28 | 20 62 6f 75 6e 64 73 2e |runcate(| bounds.|
|00001260| 62 6f 74 74 6f 6d 20 2b | 20 30 78 46 46 46 46 20 |bottom +| 0xFFFF |
|00001270| 29 20 2d 20 46 69 78 65 | 64 54 72 75 6e 63 61 74 |) - Fixe|dTruncat|
|00001280| 65 28 20 62 6f 75 6e 64 | 73 2e 74 6f 70 20 29 3b |e( bound|s.top );|
|00001290| 0d 09 73 62 50 74 72 2d | 3e 62 69 74 73 2e 72 6f |..sbPtr-|>bits.ro|
|000012a0| 77 42 79 74 65 73 20 3d | 20 28 20 28 20 73 62 50 |wBytes =| ( ( sbP|
|000012b0| 74 72 2d 3e 62 69 74 73 | 2e 77 69 64 74 68 20 2a |tr->bits|.width *|
|000012c0| 20 64 65 70 74 68 20 2b | 20 33 31 20 29 20 3e 3e | depth +| 31 ) >>|
|000012d0| 20 35 20 29 20 3c 3c 20 | 32 3b 0d 09 73 62 50 74 | 5 ) << |2;..sbPt|
|000012e0| 72 2d 3e 62 69 74 73 2e | 70 69 78 65 6c 53 69 7a |r->bits.|pixelSiz|
|000012f0| 65 20 3d 20 64 65 70 74 | 68 3b 0d 09 09 09 09 0d |e = dept|h;......|
|00001300| 09 2f 2f 20 74 68 69 73 | 20 70 6f 69 6e 74 20 69 |.// this| point i|
|00001310| 73 20 65 78 70 72 65 73 | 73 65 64 20 69 6e 20 67 |s expres|sed in g|
|00001320| 6c 6f 62 61 6c 20 63 6f | 6f 72 64 69 6e 61 74 65 |lobal co|ordinate|
|00001330| 73 20 62 75 74 20 77 65 | 20 77 61 6e 74 20 69 74 |s but we| want it|
|00001340| 20 69 6e 20 70 61 67 65 | 20 63 6f 6f 72 64 69 6e | in page| coordin|
|00001350| 61 74 65 73 0d 0d 09 76 | 69 65 77 6c 6f 63 2e 78 |ates...v|iewloc.x|
|00001360| 20 3d 20 62 6f 75 6e 64 | 73 2e 6c 65 66 74 3b 09 | = bound|s.left;.|
|00001370| 09 09 2f 2f 20 74 68 65 | 73 65 20 6e 75 6d 62 65 |..// the|se numbe|
|00001380| 72 73 20 61 72 65 20 61 | 6c 72 65 61 64 79 20 69 |rs are a|lready i|
|00001390| 6e 20 77 69 6e 64 6f 77 | 20 73 70 61 63 65 0d 09 |n window| space..|
|000013a0| 76 69 65 77 6c 6f 63 2e | 79 20 3d 20 62 6f 75 6e |viewloc.|y = boun|
|000013b0| 64 73 2e 74 6f 70 3b 0d | 09 0d 09 47 58 47 65 74 |ds.top;.|...GXGet|
|000013c0| 54 72 61 6e 73 66 6f 72 | 6d 4d 61 70 70 69 6e 67 |Transfor|mMapping|
|000013d0| 28 20 73 62 50 74 72 2d | 3e 6f 6e 5f 78 66 6f 72 |( sbPtr-|>on_xfor|
|000013e0| 6d 2c 20 26 73 61 76 65 | 6d 61 70 20 29 3b 0d 09 |m, &save|map );..|
|000013f0| 6d 61 70 20 3d 20 73 61 | 76 65 6d 61 70 3b 0d 09 |map = sa|vemap;..|
|00001400| 4d 6f 76 65 4d 61 70 70 | 69 6e 67 54 6f 28 20 26 |MoveMapp|ingTo( &|
|00001410| 6d 61 70 2c 20 76 69 65 | 77 6c 6f 63 2e 78 2c 20 |map, vie|wloc.x, |
|00001420| 76 69 65 77 6c 6f 63 2e | 79 20 29 3b 09 09 09 09 |viewloc.|y );....|
|00001430| 09 09 2f 2f 20 74 68 69 | 73 20 6d 61 6b 65 73 20 |..// thi|s makes |
|00001440| 74 68 65 20 6f 73 20 61 | 74 20 30 2c 30 20 64 72 |the os a|t 0,0 dr|
|00001450| 61 77 20 61 74 20 78 2c | 79 0d 09 0d 09 69 66 28 |aw at x,|y....if(|
|00001460| 20 21 20 45 71 75 61 6c | 4d 61 70 70 69 6e 67 28 | ! Equal|Mapping(|
|00001470| 20 26 6d 61 70 2c 20 26 | 73 61 76 65 6d 61 70 20 | &map, &|savemap |
|00001480| 29 20 29 0d 09 09 7b 0d | 09 09 09 47 58 53 65 74 |) )...{.|...GXSet|
|00001490| 54 72 61 6e 73 66 6f 72 | 6d 4d 61 70 70 69 6e 67 |Transfor|mMapping|
|000014a0| 28 20 73 62 50 74 72 2d | 3e 6f 6e 5f 78 66 6f 72 |( sbPtr-|>on_xfor|
|000014b0| 6d 2c 20 26 6d 61 70 20 | 29 3b 0d 09 09 7d 0d 0d |m, &map |);...}..|
|000014c0| 09 47 58 47 65 74 56 69 | 65 77 50 6f 72 74 4d 61 |.GXGetVi|ewPortMa|
|000014d0| 70 70 69 6e 67 28 20 73 | 62 50 74 72 2d 3e 76 69 |pping( s|bPtr->vi|
|000014e0| 65 77 2c 20 26 6d 61 70 | 20 29 3b 0d 0d 09 69 66 |ew, &map| );...if|
|000014f0| 28 20 28 20 6d 61 70 2e | 6d 61 70 5b 32 5d 5b 30 |( ( map.|map[2][0|
|00001500| 5d 20 21 3d 20 73 62 50 | 74 72 2d 3e 76 69 65 77 |] != sbP|tr->view|
|00001510| 64 65 6c 74 61 2e 78 20 | 2d 20 76 69 65 77 6c 6f |delta.x |- viewlo|
|00001520| 63 2e 78 20 29 20 7c 7c | 0d 09 09 09 28 20 6d 61 |c.x ) |||....( ma|
|00001530| 70 2e 6d 61 70 5b 32 5d | 5b 31 5d 20 21 3d 20 73 |p.map[2]|[1] != s|
|00001540| 62 50 74 72 2d 3e 76 69 | 65 77 64 65 6c 74 61 2e |bPtr->vi|ewdelta.|
|00001550| 79 20 2d 20 76 69 65 77 | 6c 6f 63 2e 79 20 29 20 |y - view|loc.y ) |
|00001560| 29 0d 09 09 7b 0d 09 09 | 09 2f 2f 20 74 68 69 73 |)...{...|.// this|
|00001570| 20 6d 61 6b 65 73 20 74 | 68 65 20 70 61 67 65 20 | makes t|he page |
|00001580| 61 74 20 78 2c 79 20 64 | 72 61 77 20 61 74 20 30 |at x,y d|raw at 0|
|00001590| 2c 30 0d 09 09 09 0d 09 | 09 09 6d 61 70 2e 6d 61 |,0......|..map.ma|
|000015a0| 70 5b 32 5d 5b 30 5d 20 | 3d 20 73 62 50 74 72 2d |p[2][0] |= sbPtr-|
|000015b0| 3e 76 69 65 77 64 65 6c | 74 61 2e 78 20 2d 20 76 |>viewdel|ta.x - v|
|000015c0| 69 65 77 6c 6f 63 2e 78 | 3b 09 09 2f 2f 20 74 68 |iewloc.x|;..// th|
|000015d0| 69 73 20 69 73 20 6c 69 | 6b 65 20 61 20 4d 6f 76 |is is li|ke a Mov|
|000015e0| 65 4d 61 70 70 69 6e 67 | 28 20 2d 76 69 65 77 6c |eMapping|( -viewl|
|000015f0| 6f 63 20 29 0d 09 09 09 | 6d 61 70 2e 6d 61 70 5b |oc )....|map.map[|
|00001600| 32 5d 5b 31 5d 20 3d 20 | 73 62 50 74 72 2d 3e 76 |2][1] = |sbPtr->v|
|00001610| 69 65 77 64 65 6c 74 61 | 2e 79 20 2d 20 76 69 65 |iewdelta|.y - vie|
|00001620| 77 6c 6f 63 2e 79 3b 0d | 09 09 09 0d 09 09 09 47 |wloc.y;.|.......G|
|00001630| 58 53 65 74 56 69 65 77 | 50 6f 72 74 4d 61 70 70 |XSetView|PortMapp|
|00001640| 69 6e 67 28 20 73 62 50 | 74 72 2d 3e 76 69 65 77 |ing( sbP|tr->view|
|00001650| 2c 20 26 6d 61 70 20 29 | 3b 0d 09 09 7d 0d 0d 09 |, &map )|;...}...|
|00001660| 2f 2f 20 77 65 20 68 61 | 76 65 20 61 6c 6c 20 74 |// we ha|ve all t|
|00001670| 68 65 20 65 6e 74 72 69 | 65 73 20 6f 66 20 6f 75 |he entri|es of ou|
|00001680| 72 20 6f 66 66 73 63 72 | 65 65 6e 20 62 69 74 6d |r offscr|een bitm|
|00001690| 61 70 20 73 65 74 20 75 | 70 20 65 78 63 65 70 74 |ap set u|p except|
|000016a0| 20 66 6f 72 20 61 6c 6c | 6f 63 61 74 69 6e 67 20 | for all|ocating |
|000016b0| 74 68 65 20 61 63 74 75 | 61 6c 20 62 69 74 73 0d |the actu|al bits.|
|000016c0| 09 0d 09 73 69 7a 65 20 | 3d 20 73 62 50 74 72 2d |...size |= sbPtr-|
|000016d0| 3e 62 69 74 73 2e 72 6f | 77 42 79 74 65 73 20 2a |>bits.ro|wBytes *|
|000016e0| 20 73 62 50 74 72 2d 3e | 62 69 74 73 2e 68 65 69 | sbPtr->|bits.hei|
|000016f0| 67 68 74 3b 0d 09 0d 09 | 63 68 65 63 6b 28 20 73 |ght;....|check( s|
|00001700| 69 7a 65 20 3e 20 30 20 | 29 3b 0d 09 69 66 28 20 |ize > 0 |);..if( |
|00001710| 73 62 50 74 72 2d 3e 73 | 74 6f 72 61 67 65 20 29 |sbPtr->s|torage )|
|00001720| 0d 09 09 7b 0d 09 09 09 | 69 66 28 20 28 2a 20 28 |...{....|if( (* (|
|00001730| 73 62 50 74 72 2d 3e 73 | 74 6f 72 61 67 65 29 29 |sbPtr->s|torage))|
|00001740| 20 21 3d 20 6e 69 6c 20 | 29 0d 09 09 09 09 53 65 | != nil |).....Se|
|00001750| 74 48 61 6e 64 6c 65 53 | 69 7a 65 28 20 73 62 50 |tHandleS|ize( sbP|
|00001760| 74 72 2d 3e 73 74 6f 72 | 61 67 65 2c 20 73 69 7a |tr->stor|age, siz|
|00001770| 65 20 29 3b 0d 09 09 09 | 65 6c 73 65 0d 09 09 09 |e );....|else....|
|00001780| 09 52 65 61 6c 6c 6f 63 | 48 61 6e 64 6c 65 28 20 |.Realloc|Handle( |
|00001790| 73 62 50 74 72 2d 3e 73 | 74 6f 72 61 67 65 2c 20 |sbPtr->s|torage, |
|000017a0| 73 69 7a 65 20 29 3b 0d | 09 09 09 0d 09 09 09 6e |size );.|.......n|
|000017b0| 72 65 71 75 69 72 65 28 | 20 73 74 61 74 75 73 20 |require(| status |
|000017c0| 3d 20 4d 65 6d 45 72 72 | 6f 72 28 29 2c 20 54 65 |= MemErr|or(), Te|
|000017d0| 6d 70 42 75 66 66 65 72 | 46 61 69 6c 65 64 20 29 |mpBuffer|Failed )|
|000017e0| 3b 0d 09 09 7d 0d 09 65 | 6c 73 65 0d 09 09 72 65 |;...}..e|lse...re|
|000017f0| 71 75 69 72 65 28 20 73 | 62 50 74 72 2d 3e 73 74 |quire( s|bPtr->st|
|00001800| 6f 72 61 67 65 20 3d 20 | 54 65 6d 70 4e 65 77 48 |orage = |TempNewH|
|00001810| 61 6e 64 6c 65 28 20 73 | 69 7a 65 2c 20 26 73 74 |andle( s|ize, &st|
|00001820| 61 74 75 73 20 29 2c 20 | 54 65 6d 70 42 75 66 66 |atus ), |TempBuff|
|00001830| 65 72 46 61 69 6c 65 64 | 20 29 3b 0d 09 0d 09 48 |erFailed| );....H|
|00001840| 4e 6f 50 75 72 67 65 28 | 20 73 62 50 74 72 2d 3e |NoPurge(| sbPtr->|
|00001850| 73 74 6f 72 61 67 65 20 | 29 3b 0d 09 48 4c 6f 63 |storage |);..HLoc|
|00001860| 6b 28 20 73 62 50 74 72 | 2d 3e 73 74 6f 72 61 67 |k( sbPtr|->storag|
|00001870| 65 20 29 3b 0d 09 0d 09 | 73 62 50 74 72 2d 3e 62 |e );....|sbPtr->b|
|00001880| 69 74 73 2e 69 6d 61 67 | 65 20 3d 20 2a 20 28 28 |its.imag|e = * ((|
|00001890| 76 6f 69 64 20 2a 2a 29 | 20 73 62 50 74 72 2d 3e |void **)| sbPtr->|
|000018a0| 73 74 6f 72 61 67 65 20 | 29 3b 0d 09 0d 09 2f 2f |storage |);....//|
|000018b0| 20 74 61 6b 65 20 61 20 | 6c 6f 6f 6b 20 74 6f 20 | take a |look to |
|000018c0| 73 65 65 20 69 66 20 77 | 65 20 6e 65 65 64 20 74 |see if w|e need t|
|000018d0| 6f 20 69 6e 76 61 6c 69 | 64 61 74 65 20 61 6c 6c |o invali|date all|
|000018e0| 20 6f 66 20 74 68 65 20 | 77 6f 72 6c 64 20 77 68 | of the |world wh|
|000018f0| 65 6e 20 77 65 20 64 6f | 20 74 68 69 73 0d 0d 09 |en we do| this...|
|00001900| 69 66 28 20 6f 6c 64 62 | 69 74 73 2e 69 6d 61 67 |if( oldb|its.imag|
|00001910| 65 20 21 3d 20 73 62 50 | 74 72 2d 3e 62 69 74 73 |e != sbP|tr->bits|
|00001920| 2e 69 6d 61 67 65 09 09 | 7c 7c 0d 09 09 09 6f 6c |.image..|||....ol|
|00001930| 64 62 69 74 73 2e 77 69 | 64 74 68 20 21 3d 20 73 |dbits.wi|dth != s|
|00001940| 62 50 74 72 2d 3e 62 69 | 74 73 2e 77 69 64 74 68 |bPtr->bi|ts.width|
|00001950| 20 09 7c 7c 0d 09 09 09 | 6f 6c 64 62 69 74 73 2e | .||....|oldbits.|
|00001960| 68 65 69 67 68 74 20 21 | 3d 20 73 62 50 74 72 2d |height !|= sbPtr-|
|00001970| 3e 62 69 74 73 2e 68 65 | 69 67 68 74 20 7c 7c 0d |>bits.he|ight ||.|
|00001980| 09 09 09 6f 6c 64 62 69 | 74 73 2e 72 6f 77 42 79 |...oldbi|ts.rowBy|
|00001990| 74 65 73 20 21 3d 20 73 | 62 50 74 72 2d 3e 62 69 |tes != s|bPtr->bi|
|000019a0| 74 73 2e 72 6f 77 42 79 | 74 65 73 20 09 7c 7c 0d |ts.rowBy|tes .||.|
|000019b0| 09 09 09 6f 6c 64 62 69 | 74 73 2e 70 69 78 65 6c |...oldbi|ts.pixel|
|000019c0| 53 69 7a 65 20 21 3d 20 | 73 62 50 74 72 2d 3e 62 |Size != |sbPtr->b|
|000019d0| 69 74 73 2e 70 69 78 65 | 6c 53 69 7a 65 09 7c 7c |its.pixe|lSize.|||
|000019e0| 0d 09 09 09 6f 6c 64 62 | 69 74 73 2e 73 70 61 63 |....oldb|its.spac|
|000019f0| 65 20 21 3d 20 73 62 50 | 74 72 2d 3e 62 69 74 73 |e != sbP|tr->bits|
|00001a00| 2e 73 70 61 63 65 09 09 | 09 09 09 7c 7c 0d 09 09 |.space..|...||...|
|00001a10| 09 28 20 6f 6c 64 62 69 | 74 73 2e 73 65 74 20 21 |.( oldbi|ts.set !|
|00001a20| 3d 20 73 62 50 74 72 2d | 3e 62 69 74 73 2e 73 65 |= sbPtr-|>bits.se|
|00001a30| 74 20 26 26 20 0d 09 09 | 09 09 6f 6c 64 62 69 74 |t && ...|..oldbit|
|00001a40| 73 2e 73 65 74 20 26 26 | 20 0d 09 09 09 09 47 58 |s.set &&| .....GX|
|00001a50| 45 71 75 61 6c 43 6f 6c | 6f 72 53 65 74 28 20 6f |EqualCol|orSet( o|
|00001a60| 6c 64 62 69 74 73 2e 73 | 65 74 2c 20 73 62 50 74 |ldbits.s|et, sbPt|
|00001a70| 72 2d 3e 62 69 74 73 2e | 73 65 74 20 29 20 3d 3d |r->bits.|set ) ==|
|00001a80| 20 66 61 6c 73 65 20 29 | 09 7c 7c 0d 09 09 09 28 | false )|.||....(|
|00001a90| 20 6f 6c 64 62 69 74 73 | 2e 70 72 6f 66 69 6c 65 | oldbits|.profile|
|00001aa0| 20 21 3d 20 73 62 50 74 | 72 2d 3e 62 69 74 73 2e | != sbPt|r->bits.|
|00001ab0| 70 72 6f 66 69 6c 65 20 | 26 26 0d 09 09 09 09 6f |profile |&&.....o|
|00001ac0| 6c 64 62 69 74 73 2e 70 | 72 6f 66 69 6c 65 20 26 |ldbits.p|rofile &|
|00001ad0| 26 0d 09 09 09 09 47 58 | 45 71 75 61 6c 43 6f 6c |&.....GX|EqualCol|
|00001ae0| 6f 72 50 72 6f 66 69 6c | 65 28 20 6f 6c 64 62 69 |orProfil|e( oldbi|
|00001af0| 74 73 2e 70 72 6f 66 69 | 6c 65 2c 20 73 62 50 74 |ts.profi|le, sbPt|
|00001b00| 72 2d 3e 62 69 74 73 2e | 70 72 6f 66 69 6c 65 09 |r->bits.|profile.|
|00001b10| 29 20 3d 3d 20 66 61 6c | 73 65 20 29 20 29 0d 09 |) == fal|se ) )..|
|00001b20| 09 7b 0d 09 09 09 47 58 | 53 65 74 42 69 74 6d 61 |.{....GX|SetBitma|
|00001b30| 70 28 20 73 62 50 74 72 | 2d 3e 62 75 66 66 65 72 |p( sbPtr|->buffer|
|00001b40| 2c 20 26 73 62 50 74 72 | 2d 3e 62 69 74 73 2c 20 |, &sbPtr|->bits, |
|00001b50| 6e 69 6c 20 29 3b 0d 09 | 09 09 47 58 53 65 74 56 |nil );..|..GXSetV|
|00001b60| 69 65 77 44 65 76 69 63 | 65 42 69 74 6d 61 70 28 |iewDevic|eBitmap(|
|00001b70| 20 73 62 50 74 72 2d 3e | 64 65 76 69 63 65 2c 20 | sbPtr->|device, |
|00001b80| 73 62 50 74 72 2d 3e 62 | 75 66 66 65 72 20 29 3b |sbPtr->b|uffer );|
|00001b90| 0d 09 09 7d 0d 09 65 6c | 73 65 0d 09 09 7b 0d 09 |...}..el|se...{..|
|00001ba0| 09 09 73 62 50 74 72 2d | 3e 62 69 74 73 2e 73 65 |..sbPtr-|>bits.se|
|00001bb0| 74 20 3d 20 6f 6c 64 62 | 69 74 73 2e 73 65 74 3b |t = oldb|its.set;|
|00001bc0| 09 09 09 09 09 09 2f 2f | 20 73 6f 20 77 65 20 74 |......//| so we t|
|00001bd0| 65 73 74 20 74 68 69 73 | 20 6f 6e 65 20 69 6e 73 |est this| one ins|
|00001be0| 74 65 61 64 20 6f 66 20 | 74 68 65 20 6f 6e 65 20 |tead of |the one |
|00001bf0| 74 68 61 74 20 67 6f 74 | 20 64 69 73 70 6f 73 65 |that got| dispose|
|00001c00| 64 0d 09 09 09 73 62 50 | 74 72 2d 3e 62 69 74 73 |d....sbP|tr->bits|
|00001c10| 2e 70 72 6f 66 69 6c 65 | 20 3d 20 6f 6c 64 62 69 |.profile| = oldbi|
|00001c20| 74 73 2e 70 72 6f 66 69 | 6c 65 3b 09 09 2f 2f 20 |ts.profi|le;..// |
|00001c30| 64 69 74 74 6f 0d 09 09 | 7d 0d 09 0d 09 2f 2f 20 |ditto...|}....// |
|00001c40| 65 72 61 73 65 20 74 68 | 65 20 6f 66 66 73 63 72 |erase th|e offscr|
|00001c50| 65 65 6e 2c 20 64 72 61 | 77 20 74 68 65 20 73 68 |een, dra|w the sh|
|00001c60| 61 70 65 20 69 6e 74 6f | 20 69 74 2c 20 61 6e 64 |ape into| it, and|
|00001c70| 20 74 68 65 6e 20 63 6f | 70 79 20 69 74 20 6f 6e | then co|py it on|
|00001c80| 20 73 63 72 65 65 6e 0d | 0d 09 47 58 44 72 61 77 | screen.|..GXDraw|
|00001c90| 53 68 61 70 65 28 20 73 | 62 50 74 72 2d 3e 65 72 |Shape( s|bPtr->er|
|00001ca0| 61 73 65 72 20 29 3b 09 | 09 2f 2f 20 65 72 61 73 |aser );.|.// eras|
|00001cb0| 65 0d 09 47 58 44 72 61 | 77 53 68 61 70 65 28 20 |e..GXDra|wShape( |
|00001cc0| 73 62 50 74 72 2d 3e 6d | 61 72 6b 65 72 20 29 3b |sbPtr->m|arker );|
|00001cd0| 09 09 2f 2f 20 62 75 66 | 66 65 72 0d 09 47 58 44 |..// buf|fer..GXD|
|00001ce0| 72 61 77 53 68 61 70 65 | 28 20 73 62 50 74 72 2d |rawShape|( sbPtr-|
|00001cf0| 3e 62 75 66 66 65 72 20 | 29 3b 09 09 2f 2f 20 74 |>buffer |);..// t|
|00001d00| 72 61 6e 73 66 65 72 20 | 2d 2d 20 64 6f 6e 65 0d |ransfer |-- done.|
|00001d10| 0d 09 48 55 6e 6c 6f 63 | 6b 28 20 73 62 50 74 72 |..HUnloc|k( sbPtr|
|00001d20| 2d 3e 73 74 6f 72 61 67 | 65 20 29 3b 0d 09 48 50 |->storag|e );..HP|
|00001d30| 75 72 67 65 28 20 73 62 | 50 74 72 2d 3e 73 74 6f |urge( sb|Ptr->sto|
|00001d40| 72 61 67 65 20 29 3b 0d | 09 0d 09 69 66 28 20 64 |rage );.|...if( d|
|00001d50| 65 76 73 68 20 29 20 47 | 58 44 69 73 70 6f 73 65 |evsh ) G|XDispose|
|00001d60| 53 68 61 70 65 28 20 64 | 65 76 73 68 20 29 3b 09 |Shape( d|evsh );.|
|00001d70| 09 09 2f 2f 20 64 69 73 | 70 6f 73 65 20 74 68 65 |..// dis|pose the|
|00001d80| 20 64 65 76 69 63 65 20 | 62 69 74 6d 61 70 0d 09 | device |bitmap..|
|00001d90| 0d 09 47 58 47 65 74 47 | 72 61 70 68 69 63 73 45 |..GXGetG|raphicsE|
|00001da0| 72 72 6f 72 28 20 26 67 | 78 73 74 61 74 75 73 20 |rror( &g|xstatus |
|00001db0| 29 3b 09 09 09 09 09 6e | 63 68 65 63 6b 28 20 67 |);.....n|check( g|
|00001dc0| 78 73 74 61 74 75 73 20 | 29 3b 0d 09 69 66 28 20 |xstatus |);..if( |
|00001dd0| 67 78 73 74 61 74 75 73 | 20 29 20 67 6f 74 6f 20 |gxstatus| ) goto |
|00001de0| 44 72 61 77 69 6e 67 46 | 61 69 6c 65 64 3b 0d 0d |DrawingF|ailed;..|
|00001df0| 09 72 65 74 75 72 6e 3b | 0d 09 0d 54 65 6d 70 42 |.return;|...TempB|
|00001e00| 75 66 66 65 72 46 61 69 | 6c 65 64 3a 09 0d 09 47 |ufferFai|led:...G|
|00001e10| 58 44 69 73 70 6f 73 65 | 53 68 61 70 65 28 20 64 |XDispose|Shape( d|
|00001e20| 65 76 73 68 20 29 3b 09 | 09 09 2f 2f 20 64 69 73 |evsh );.|..// dis|
|00001e30| 70 6f 73 65 20 74 68 65 | 20 64 65 76 69 63 65 20 |pose the| device |
|00001e40| 62 69 74 6d 61 70 0d 0d | 44 72 61 77 69 6e 67 46 |bitmap..|DrawingF|
|00001e50| 61 69 6c 65 64 3a 0d 09 | 47 58 44 72 61 77 53 68 |ailed:..|GXDrawSh|
|00001e60| 61 70 65 28 20 73 62 50 | 74 72 2d 3e 75 70 64 61 |ape( sbP|tr->upda|
|00001e70| 74 65 61 72 65 61 20 29 | 3b 0d 09 47 58 44 72 61 |tearea )|;..GXDra|
|00001e80| 77 53 68 61 70 65 28 20 | 73 62 50 74 72 2d 3e 70 |wShape( |sbPtr->p|
|00001e90| 61 67 65 20 29 3b 0d 7d | 0d 0d 2f 2a 2d 2d 2d 2d |age );.}|../*----|
|00001ea0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001eb0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001ec0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001ed0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001ee0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 0d 0d 09 |--------|-----...|
|00001ef0| 4e 65 77 56 69 65 77 50 | 6f 72 74 57 42 75 66 66 |NewViewP|ortWBuff|
|00001f00| 65 72 0d 0d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |er..----|--------|
|00001f10| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001f20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001f30| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001f40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001f50| 2d 2d 2d 2d 2d 2a 2f 0d | 76 69 65 77 50 6f 72 74 |-----*/.|viewPort|
|00001f60| 42 75 66 66 65 72 20 4e | 65 77 56 69 65 77 50 6f |Buffer N|ewViewPo|
|00001f70| 72 74 57 42 75 66 66 65 | 72 28 20 57 69 6e 64 6f |rtWBuffe|r( Windo|
|00001f80| 77 50 74 72 20 77 69 6e | 64 6f 77 2c 20 67 78 56 |wPtr win|dow, gxV|
|00001f90| 69 65 77 50 6f 72 74 20 | 76 69 65 77 2c 20 0d 09 |iewPort |view, ..|
|00001fa0| 63 6f 6e 73 74 20 67 78 | 43 6f 6c 6f 72 20 2a 62 |const gx|Color *b|
|00001fb0| 61 63 6b 63 6f 6c 6f 72 | 50 74 72 20 29 0d 7b 0d |ackcolor|Ptr ).{.|
|00001fc0| 09 48 61 6e 64 6c 65 20 | 73 62 48 64 6c 3b 0d 09 |.Handle |sbHdl;..|
|00001fd0| 0d 09 69 66 28 20 73 62 | 48 64 6c 20 3d 20 4e 65 |..if( sb|Hdl = Ne|
|00001fe0| 77 48 61 6e 64 6c 65 43 | 6c 65 61 72 28 20 73 69 |wHandleC|lear( si|
|00001ff0| 7a 65 6f 66 28 20 76 69 | 65 77 50 6f 72 74 42 75 |zeof( vi|ewPortBu|
|00002000| 66 66 65 72 52 65 63 6f | 72 64 20 29 20 29 20 29 |fferReco|rd ) ) )|
|00002010| 0d 09 09 7b 0d 09 09 09 | 67 78 49 6e 6b 09 09 62 |...{....|gxInk..b|
|00002020| 61 63 6b 67 72 6f 75 6e | 64 3b 0d 09 09 09 0d 09 |ackgroun|d;......|
|00002030| 09 09 67 78 48 61 6c 66 | 74 6f 6e 65 09 68 61 6c |..gxHalf|tone.hal|
|00002040| 66 74 6f 6e 65 3b 0d 0d | 09 09 09 76 69 65 77 50 |ftone;..|...viewP|
|00002050| 6f 72 74 42 75 66 66 65 | 72 52 65 63 6f 72 64 20 |ortBuffe|rRecord |
|00002060| 2a 73 62 50 74 72 3b 0d | 09 09 09 0d 09 09 09 48 |*sbPtr;.|.......H|
|00002070| 4c 6f 63 6b 28 20 73 62 | 48 64 6c 20 29 3b 20 73 |Lock( sb|Hdl ); s|
|00002080| 62 50 74 72 20 3d 20 2a | 20 28 76 69 65 77 50 6f |bPtr = *| (viewPo|
|00002090| 72 74 42 75 66 66 65 72 | 52 65 63 6f 72 64 20 2a |rtBuffer|Record *|
|000020a0| 2a 29 20 73 62 48 64 6c | 3b 0d 09 0d 09 09 09 73 |*) sbHdl|;......s|
|000020b0| 62 50 74 72 2d 3e 77 69 | 6e 64 6f 77 20 3d 20 77 |bPtr->wi|ndow = w|
|000020c0| 69 6e 64 6f 77 3b 0d 09 | 09 09 73 62 50 74 72 2d |indow;..|..sbPtr-|
|000020d0| 3e 73 63 72 65 65 6e 76 | 69 65 77 20 3d 20 76 69 |>screenv|iew = vi|
|000020e0| 65 77 3b 0d 09 09 09 73 | 62 50 74 72 2d 3e 70 61 |ew;....s|bPtr->pa|
|000020f0| 72 65 6e 74 20 3d 20 47 | 58 47 65 74 56 69 65 77 |rent = G|XGetView|
|00002100| 50 6f 72 74 50 61 72 65 | 6e 74 28 20 76 69 65 77 |PortPare|nt( view|
|00002110| 20 29 3b 0d 09 09 09 09 | 0d 09 09 09 73 62 50 74 | );.....|....sbPt|
|00002120| 72 2d 3e 73 74 6f 72 61 | 67 65 20 3d 20 6e 69 6c |r->stora|ge = nil|
|00002130| 3b 09 09 09 09 09 09 09 | 09 09 2f 2f 20 77 65 20 |;.......|..// we |
|00002140| 64 6f 6e 27 74 20 61 6c | 6c 6f 63 61 74 65 20 73 |don't al|locate s|
|00002150| 74 6f 72 61 67 65 20 75 | 6e 74 69 6c 20 77 65 20 |torage u|ntil we |
|00002160| 6e 65 65 64 20 69 74 0d | 09 09 09 73 62 50 74 72 |need it.|...sbPtr|
|00002170| 2d 3e 62 75 66 66 65 72 | 20 3d 20 47 58 4e 65 77 |->buffer| = GXNew|
|00002180| 53 68 61 70 65 28 20 67 | 78 42 69 74 6d 61 70 54 |Shape( g|xBitmapT|
|00002190| 79 70 65 20 29 3b 0d 09 | 09 09 73 62 50 74 72 2d |ype );..|..sbPtr-|
|000021a0| 3e 67 72 6f 75 70 20 3d | 20 47 58 4e 65 77 56 69 |>group =| GXNewVi|
|000021b0| 65 77 47 72 6f 75 70 28 | 29 3b 0d 09 09 09 73 62 |ewGroup(|);....sb|
|000021c0| 50 74 72 2d 3e 76 69 65 | 77 20 3d 20 47 58 4e 65 |Ptr->vie|w = GXNe|
|000021d0| 77 56 69 65 77 50 6f 72 | 74 28 20 73 62 50 74 72 |wViewPor|t( sbPtr|
|000021e0| 2d 3e 67 72 6f 75 70 20 | 29 3b 0d 09 09 09 73 62 |->group |);....sb|
|000021f0| 50 74 72 2d 3e 64 65 76 | 69 63 65 20 3d 20 47 58 |Ptr->dev|ice = GX|
|00002200| 4e 65 77 56 69 65 77 44 | 65 76 69 63 65 28 20 73 |NewViewD|evice( s|
|00002210| 62 50 74 72 2d 3e 67 72 | 6f 75 70 2c 20 73 62 50 |bPtr->gr|oup, sbP|
|00002220| 74 72 2d 3e 62 75 66 66 | 65 72 20 29 3b 0d 09 09 |tr->buff|er );...|
|00002230| 0d 09 09 09 69 66 28 20 | 73 62 50 74 72 2d 3e 75 |....if( |sbPtr->u|
|00002240| 73 65 68 61 6c 66 74 6f | 6e 65 20 3d 20 47 58 47 |sehalfto|ne = GXG|
|00002250| 65 74 56 69 65 77 50 6f | 72 74 48 61 6c 66 74 6f |etViewPo|rtHalfto|
|00002260| 6e 65 28 20 76 69 65 77 | 2c 20 26 68 61 6c 66 74 |ne( view|, &halft|
|00002270| 6f 6e 65 20 29 20 29 0d | 09 09 09 09 7b 0d 09 09 |one ) ).|....{...|
|00002280| 09 09 09 47 58 53 65 74 | 56 69 65 77 50 6f 72 74 |...GXSet|ViewPort|
|00002290| 48 61 6c 66 74 6f 6e 65 | 28 20 73 62 50 74 72 2d |Halftone|( sbPtr-|
|000022a0| 3e 76 69 65 77 2c 20 26 | 68 61 6c 66 74 6f 6e 65 |>view, &|halftone|
|000022b0| 20 29 3b 0d 09 09 09 09 | 7d 0d 09 09 09 0d 09 09 | );.....|}.......|
|000022c0| 09 73 62 50 74 72 2d 3e | 6f 66 66 78 66 6f 72 6d |.sbPtr->|offxform|
|000022d0| 20 3d 20 47 58 4e 65 77 | 54 72 61 6e 73 66 6f 72 | = GXNew|Transfor|
|000022e0| 6d 28 29 3b 0d 09 09 09 | 47 58 53 65 74 54 72 61 |m();....|GXSetTra|
|000022f0| 6e 73 66 6f 72 6d 56 69 | 65 77 50 6f 72 74 73 28 |nsformVi|ewPorts(|
|00002300| 20 73 62 50 74 72 2d 3e | 6f 66 66 78 66 6f 72 6d | sbPtr->|offxform|
|00002310| 2c 20 31 2c 20 26 73 62 | 50 74 72 2d 3e 76 69 65 |, 1, &sb|Ptr->vie|
|00002320| 77 20 29 3b 0d 09 09 0d | 09 09 09 73 62 50 74 72 |w );....|...sbPtr|
|00002330| 2d 3e 6f 6e 5f 78 66 6f | 72 6d 20 3d 20 47 58 4e |->on_xfo|rm = GXN|
|00002340| 65 77 54 72 61 6e 73 66 | 6f 72 6d 28 29 3b 0d 09 |ewTransf|orm();..|
|00002350| 09 09 47 58 53 65 74 54 | 72 61 6e 73 66 6f 72 6d |..GXSetT|ransform|
|00002360| 56 69 65 77 50 6f 72 74 | 73 28 20 73 62 50 74 72 |ViewPort|s( sbPtr|
|00002370| 2d 3e 6f 6e 5f 78 66 6f | 72 6d 2c 20 31 2c 20 26 |->on_xfo|rm, 1, &|
|00002380| 73 62 50 74 72 2d 3e 70 | 61 72 65 6e 74 20 29 3b |sbPtr->p|arent );|
|00002390| 0d 09 09 09 0d 09 09 09 | 62 61 63 6b 67 72 6f 75 |........|backgrou|
|000023a0| 6e 64 20 3d 20 47 58 4e | 65 77 49 6e 6b 28 29 3b |nd = GXN|ewInk();|
|000023b0| 0d 0d 09 09 09 69 66 28 | 20 62 61 63 6b 63 6f 6c |.....if(| backcol|
|000023c0| 6f 72 50 74 72 20 29 0d | 09 09 09 09 7b 0d 09 09 |orPtr ).|....{...|
|000023d0| 09 09 09 47 58 53 65 74 | 49 6e 6b 43 6f 6c 6f 72 |...GXSet|InkColor|
|000023e0| 28 20 62 61 63 6b 67 72 | 6f 75 6e 64 2c 20 62 61 |( backgr|ound, ba|
|000023f0| 63 6b 63 6f 6c 6f 72 50 | 74 72 20 29 3b 0d 09 09 |ckcolorP|tr );...|
|00002400| 09 09 7d 0d 09 09 09 65 | 6c 73 65 0d 09 09 09 09 |..}....e|lse.....|
|00002410| 7b 0d 09 09 09 09 09 67 | 78 43 6f 6c 6f 72 20 62 |{......g|xColor b|
|00002420| 61 63 6b 63 6f 6c 6f 72 | 3b 0d 0d 09 09 09 09 09 |ackcolor|;.......|
|00002430| 62 61 63 6b 63 6f 6c 6f | 72 2e 73 70 61 63 65 20 |backcolo|r.space |
|00002440| 3d 20 67 78 52 47 42 53 | 70 61 63 65 3b 0d 09 09 |= gxRGBS|pace;...|
|00002450| 09 09 09 62 61 63 6b 63 | 6f 6c 6f 72 2e 70 72 6f |...backc|olor.pro|
|00002460| 66 69 6c 65 20 3d 20 6e | 69 6c 3b 0d 09 09 09 09 |file = n|il;.....|
|00002470| 09 62 61 63 6b 63 6f 6c | 6f 72 2e 65 6c 65 6d 65 |.backcol|or.eleme|
|00002480| 6e 74 2e 72 67 62 2e 72 | 65 64 20 3d 20 0d 09 09 |nt.rgb.r|ed = ...|
|00002490| 09 09 09 09 62 61 63 6b | 63 6f 6c 6f 72 2e 65 6c |....back|color.el|
|000024a0| 65 6d 65 6e 74 2e 72 67 | 62 2e 67 72 65 65 6e 20 |ement.rg|b.green |
|000024b0| 3d 20 0d 09 09 09 09 09 | 09 62 61 63 6b 63 6f 6c |= ......|.backcol|
|000024c0| 6f 72 2e 65 6c 65 6d 65 | 6e 74 2e 72 67 62 2e 62 |or.eleme|nt.rgb.b|
|000024d0| 6c 75 65 20 3d 20 30 78 | 46 46 46 46 0d 0d 09 09 |lue = 0x|FFFF....|
|000024e0| 09 09 09 47 58 53 65 74 | 49 6e 6b 43 6f 6c 6f 72 |...GXSet|InkColor|
|000024f0| 28 20 62 61 63 6b 67 72 | 6f 75 6e 64 2c 20 26 62 |( backgr|ound, &b|
|00002500| 61 63 6b 63 6f 6c 6f 72 | 20 29 3b 0d 09 09 09 09 |ackcolor| );.....|
|00002510| 7d 0d 09 09 09 09 09 09 | 0d 09 09 09 73 62 50 74 |}.......|....sbPt|
|00002520| 72 2d 3e 65 72 61 73 65 | 72 20 3d 20 47 58 4e 65 |r->erase|r = GXNe|
|00002530| 77 53 68 61 70 65 28 20 | 67 78 46 75 6c 6c 54 79 |wShape( |gxFullTy|
|00002540| 70 65 20 29 3b 09 0d 09 | 09 09 47 58 53 65 74 53 |pe );...|..GXSetS|
|00002550| 68 61 70 65 49 6e 6b 28 | 20 73 62 50 74 72 2d 3e |hapeInk(| sbPtr->|
|00002560| 65 72 61 73 65 72 2c 20 | 62 61 63 6b 67 72 6f 75 |eraser, |backgrou|
|00002570| 6e 64 20 29 3b 0d 09 09 | 09 47 58 44 69 73 70 6f |nd );...|.GXDispo|
|00002580| 73 65 49 6e 6b 28 20 62 | 61 63 6b 67 72 6f 75 6e |seInk( b|ackgroun|
|00002590| 64 20 29 3b 0d 09 09 09 | 0d 09 09 09 2f 2a 20 74 |d );....|..../* t|
|000025a0| 68 65 20 69 6e 69 74 69 | 61 6c 20 62 6f 75 6e 64 |he initi|al bound|
|000025b0| 73 20 66 6f 72 20 74 68 | 65 20 6f 66 66 73 63 72 |s for th|e offscr|
|000025c0| 65 65 6e 20 61 72 65 20 | 74 68 65 20 65 6e 74 69 |een are |the enti|
|000025d0| 72 65 20 77 69 6e 64 6f | 77 20 2a 2f 0d 09 09 09 |re windo|w */....|
|000025e0| 0d 09 09 09 73 62 50 74 | 72 2d 3e 62 6f 75 6e 64 |....sbPt|r->bound|
|000025f0| 73 2e 6c 65 66 74 20 3d | 20 66 66 28 20 77 69 6e |s.left =| ff( win|
|00002600| 64 6f 77 2d 3e 70 6f 72 | 74 52 65 63 74 2e 6c 65 |dow->por|tRect.le|
|00002610| 66 74 20 29 3b 0d 09 09 | 09 73 62 50 74 72 2d 3e |ft );...|.sbPtr->|
|00002620| 62 6f 75 6e 64 73 2e 74 | 6f 70 20 3d 20 66 66 28 |bounds.t|op = ff(|
|00002630| 20 77 69 6e 64 6f 77 2d | 3e 70 6f 72 74 52 65 63 | window-|>portRec|
|00002640| 74 2e 74 6f 70 20 29 3b | 0d 09 09 09 73 62 50 74 |t.top );|....sbPt|
|00002650| 72 2d 3e 62 6f 75 6e 64 | 73 2e 72 69 67 68 74 20 |r->bound|s.right |
|00002660| 3d 20 66 66 28 20 77 69 | 6e 64 6f 77 2d 3e 70 6f |= ff( wi|ndow->po|
|00002670| 72 74 52 65 63 74 2e 72 | 69 67 68 74 20 29 3b 0d |rtRect.r|ight );.|
|00002680| 09 09 09 73 62 50 74 72 | 2d 3e 62 6f 75 6e 64 73 |...sbPtr|->bounds|
|00002690| 2e 62 6f 74 74 6f 6d 20 | 3d 20 66 66 28 20 77 69 |.bottom |= ff( wi|
|000026a0| 6e 64 6f 77 2d 3e 70 6f | 72 74 52 65 63 74 2e 62 |ndow->po|rtRect.b|
|000026b0| 6f 74 74 6f 6d 20 29 3b | 0d 0d 09 09 09 73 62 50 |ottom );|.....sbP|
|000026c0| 74 72 2d 3e 75 70 64 61 | 74 65 61 72 65 61 20 3d |tr->upda|tearea =|
|000026d0| 20 47 58 4e 65 77 52 65 | 63 74 61 6e 67 6c 65 28 | GXNewRe|ctangle(|
|000026e0| 20 26 20 73 62 50 74 72 | 2d 3e 62 6f 75 6e 64 73 | & sbPtr|->bounds|
|000026f0| 20 29 3b 0d 09 09 09 47 | 58 53 65 74 53 68 61 70 | );....G|XSetShap|
|00002700| 65 56 69 65 77 50 6f 72 | 74 73 28 20 73 62 50 74 |eViewPor|ts( sbPt|
|00002710| 72 2d 3e 75 70 64 61 74 | 65 61 72 65 61 2c 20 31 |r->updat|earea, 1|
|00002720| 2c 20 26 20 73 62 50 74 | 72 2d 3e 70 61 72 65 6e |, & sbPt|r->paren|
|00002730| 74 20 29 3b 0d 09 09 09 | 09 0d 09 09 09 73 62 50 |t );....|.....sbP|
|00002740| 74 72 2d 3e 6d 61 72 6b | 65 72 20 3d 20 47 58 4e |tr->mark|er = GXN|
|00002750| 65 77 53 68 61 70 65 28 | 20 67 78 50 69 63 74 75 |ewShape(| gxPictu|
|00002760| 72 65 54 79 70 65 20 29 | 3b 0d 09 09 09 0d 09 09 |reType )|;.......|
|00002770| 09 47 58 53 65 74 53 68 | 61 70 65 54 72 61 6e 73 |.GXSetSh|apeTrans|
|00002780| 66 6f 72 6d 28 20 73 62 | 50 74 72 2d 3e 65 72 61 |form( sb|Ptr->era|
|00002790| 73 65 72 2c 20 73 62 50 | 74 72 2d 3e 6f 66 66 78 |ser, sbP|tr->offx|
|000027a0| 66 6f 72 6d 20 29 3b 0d | 09 09 09 47 58 53 65 74 |form );.|...GXSet|
|000027b0| 53 68 61 70 65 54 72 61 | 6e 73 66 6f 72 6d 28 20 |ShapeTra|nsform( |
|000027c0| 73 62 50 74 72 2d 3e 6d | 61 72 6b 65 72 2c 20 73 |sbPtr->m|arker, s|
|000027d0| 62 50 74 72 2d 3e 6f 66 | 66 78 66 6f 72 6d 20 29 |bPtr->of|fxform )|
|000027e0| 3b 0d 09 09 09 47 58 53 | 65 74 53 68 61 70 65 54 |;....GXS|etShapeT|
|000027f0| 72 61 6e 73 66 6f 72 6d | 28 20 73 62 50 74 72 2d |ransform|( sbPtr-|
|00002800| 3e 62 75 66 66 65 72 2c | 20 73 62 50 74 72 2d 3e |>buffer,| sbPtr->|
|00002810| 6f 6e 5f 78 66 6f 72 6d | 20 29 3b 0d 09 09 09 0d |on_xform| );.....|
|00002820| 09 09 09 52 65 73 65 74 | 4d 61 70 70 69 6e 67 28 |...Reset|Mapping(|
|00002830| 20 26 73 62 50 74 72 2d | 3e 69 6e 76 6d 61 70 20 | &sbPtr-|>invmap |
|00002840| 29 3b 0d 09 09 09 0d 09 | 09 09 2f 2a 20 74 68 65 |);......|../* the|
|00002850| 20 72 65 73 74 20 6f 66 | 20 74 68 65 20 66 69 65 | rest of| the fie|
|00002860| 6c 64 73 20 69 6e 20 74 | 68 65 20 62 6c 6f 63 6b |lds in t|he block|
|00002870| 20 61 72 65 20 69 6e 69 | 74 69 6c 69 7a 65 64 20 | are ini|tilized |
|00002880| 74 6f 20 7a 65 72 6f 20 | 63 6f 75 72 74 65 72 73 |to zero |courters|
|00002890| 79 20 2a 2f 0d 09 09 09 | 2f 2a 20 6f 66 20 74 68 |y */....|/* of th|
|000028a0| 65 20 22 43 6c 65 61 72 | 22 20 69 6e 20 74 68 65 |e "Clear|" in the|
|000028b0| 20 4e 65 77 48 61 6e 64 | 6c 65 43 6c 65 61 72 20 | NewHand|leClear |
|000028c0| 75 73 65 64 20 74 6f 20 | 61 6c 6c 6f 63 61 74 65 |used to |allocate|
|000028d0| 20 74 68 69 73 20 62 6c | 6f 63 6b 20 2a 2f 0d 09 | this bl|ock */..|
|000028e0| 09 09 0d 09 09 09 48 55 | 6e 6c 6f 63 6b 28 20 73 |......HU|nlock( s|
|000028f0| 62 48 64 6c 20 29 3b 0d | 09 09 7d 0d 0d 09 72 65 |bHdl );.|..}...re|
|00002900| 74 75 72 6e 28 28 76 69 | 65 77 50 6f 72 74 42 75 |turn((vi|ewPortBu|
|00002910| 66 66 65 72 29 20 73 62 | 48 64 6c 29 3b 0d 7d 0d |ffer) sb|Hdl);.}.|
|00002920| 0d 2f 2a 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |./*-----|--------|
|00002930| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002940| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002950| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002960| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002970| 2d 2d 2d 2d 0d 0d 09 44 | 69 73 70 6f 73 65 56 69 |----...D|isposeVi|
|00002980| 65 77 50 6f 72 74 57 42 | 75 66 66 65 72 0d 0d 2d |ewPortWB|uffer..-|
|00002990| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000029a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000029b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000029c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000029d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000029e0| 2a 2f 0d 76 6f 69 64 20 | 44 69 73 70 6f 73 65 56 |*/.void |DisposeV|
|000029f0| 69 65 77 50 6f 72 74 57 | 42 75 66 66 65 72 28 20 |iewPortW|Buffer( |
|00002a00| 76 69 65 77 50 6f 72 74 | 42 75 66 66 65 72 20 73 |viewPort|Buffer s|
|00002a10| 62 20 29 0d 7b 0d 09 76 | 69 65 77 50 6f 72 74 42 |b ).{..v|iewPortB|
|00002a20| 75 66 66 65 72 52 65 63 | 6f 72 64 20 2a 73 62 50 |ufferRec|ord *sbP|
|00002a30| 74 72 3b 0d 09 0d 09 48 | 4c 6f 63 6b 28 28 48 61 |tr;....H|Lock((Ha|
|00002a40| 6e 64 6c 65 29 20 73 62 | 20 29 3b 20 73 62 50 74 |ndle) sb| ); sbPt|
|00002a50| 72 20 3d 20 2a 73 62 3b | 0d 0d 09 2f 2f 20 77 65 |r = *sb;|...// we|
|00002a60| 20 6e 65 65 64 20 74 6f | 20 64 69 73 70 6f 73 65 | need to| dispose|
|00002a70| 20 6f 66 20 61 6c 6c 20 | 6f 66 20 74 68 65 20 74 | of all |of the t|
|00002a80| 68 69 6e 67 73 20 74 68 | 61 74 20 77 65 20 61 6c |hings th|at we al|
|00002a90| 6c 6f 63 61 74 65 64 0d | 0d 09 47 58 44 69 73 70 |located.|..GXDisp|
|00002aa0| 6f 73 65 53 68 61 70 65 | 28 20 73 62 50 74 72 2d |oseShape|( sbPtr-|
|00002ab0| 3e 6d 61 72 6b 65 72 20 | 29 3b 0d 09 47 58 44 69 |>marker |);..GXDi|
|00002ac0| 73 70 6f 73 65 53 68 61 | 70 65 28 20 73 62 50 74 |sposeSha|pe( sbPt|
|00002ad0| 72 2d 3e 65 72 61 73 65 | 72 20 29 3b 0d 0d 09 47 |r->erase|r );...G|
|00002ae0| 58 44 69 73 70 6f 73 65 | 54 72 61 6e 73 66 6f 72 |XDispose|Transfor|
|00002af0| 6d 28 20 73 62 50 74 72 | 2d 3e 6f 6e 5f 78 66 6f |m( sbPtr|->on_xfo|
|00002b00| 72 6d 20 29 3b 0d 09 47 | 58 44 69 73 70 6f 73 65 |rm );..G|XDispose|
|00002b10| 54 72 61 6e 73 66 6f 72 | 6d 28 20 73 62 50 74 72 |Transfor|m( sbPtr|
|00002b20| 2d 3e 6f 66 66 78 66 6f | 72 6d 20 29 3b 0d 09 47 |->offxfo|rm );..G|
|00002b30| 58 44 69 73 70 6f 73 65 | 56 69 65 77 44 65 76 69 |XDispose|ViewDevi|
|00002b40| 63 65 28 20 73 62 50 74 | 72 2d 3e 64 65 76 69 63 |ce( sbPt|r->devic|
|00002b50| 65 20 29 3b 0d 09 47 58 | 44 69 73 70 6f 73 65 56 |e );..GX|DisposeV|
|00002b60| 69 65 77 50 6f 72 74 28 | 20 73 62 50 74 72 2d 3e |iewPort(| sbPtr->|
|00002b70| 76 69 65 77 20 29 3b 0d | 09 47 58 44 69 73 70 6f |view );.|.GXDispo|
|00002b80| 73 65 56 69 65 77 47 72 | 6f 75 70 28 20 73 62 50 |seViewGr|oup( sbP|
|00002b90| 74 72 2d 3e 67 72 6f 75 | 70 20 29 3b 0d 0d 09 47 |tr->grou|p );...G|
|00002ba0| 58 44 69 73 70 6f 73 65 | 53 68 61 70 65 28 20 73 |XDispose|Shape( s|
|00002bb0| 62 50 74 72 2d 3e 62 75 | 66 66 65 72 20 29 3b 0d |bPtr->bu|ffer );.|
|00002bc0| 0d 09 69 66 28 20 73 62 | 50 74 72 2d 3e 73 74 6f |..if( sb|Ptr->sto|
|00002bd0| 72 61 67 65 20 29 20 44 | 69 73 70 6f 73 65 48 61 |rage ) D|isposeHa|
|00002be0| 6e 64 6c 65 28 20 73 62 | 50 74 72 2d 3e 73 74 6f |ndle( sb|Ptr->sto|
|00002bf0| 72 61 67 65 20 29 3b 0d | 09 0d 09 48 55 6e 6c 6f |rage );.|...HUnlo|
|00002c00| 63 6b 28 28 48 61 6e 64 | 6c 65 29 20 73 62 20 29 |ck((Hand|le) sb )|
|00002c10| 3b 0d 09 44 69 73 70 6f | 73 65 48 61 6e 64 6c 65 |;..Dispo|seHandle|
|00002c20| 28 28 48 61 6e 64 6c 65 | 29 20 73 62 20 29 3b 0d |((Handle|) sb );.|
|00002c30| 7d 0d 0d 2f 2a 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |}../*---|--------|
|00002c40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002c50| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002c60| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002c70| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002c80| 2d 2d 2d 2d 2d 2d 0d 0d | 09 55 70 64 61 74 65 56 |------..|.UpdateV|
|00002c90| 69 65 77 50 6f 72 74 57 | 42 75 66 66 65 72 0d 09 |iewPortW|Buffer..|
|00002ca0| 0d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |.-------|--------|
|00002cb0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002cc0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002cd0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002ce0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002cf0| 2d 2d 2a 2f 0d 76 6f 69 | 64 20 55 70 64 61 74 65 |--*/.voi|d Update|
|00002d00| 56 69 65 77 50 6f 72 74 | 57 42 75 66 66 65 72 28 |ViewPort|WBuffer(|
|00002d10| 20 76 69 65 77 50 6f 72 | 74 42 75 66 66 65 72 20 | viewPor|tBuffer |
|00002d20| 73 62 2c 20 67 78 53 68 | 61 70 65 20 63 6c 69 70 |sb, gxSh|ape clip|
|00002d30| 2c 20 67 78 4d 61 70 70 | 69 6e 67 20 2a 76 69 65 |, gxMapp|ing *vie|
|00002d40| 77 6d 61 70 20 29 0d 7b | 0d 09 76 69 65 77 50 6f |wmap ).{|..viewPo|
|00002d50| 72 74 42 75 66 66 65 72 | 52 65 63 6f 72 64 09 2a |rtBuffer|Record.*|
|00002d60| 73 62 50 74 72 3b 0d 09 | 67 78 48 61 6c 66 74 6f |sbPtr;..|gxHalfto|
|00002d70| 6e 65 20 68 61 6c 66 74 | 6f 6e 65 3b 0d 09 0d 09 |ne halft|one;....|
|00002d80| 48 4c 6f 63 6b 28 28 48 | 61 6e 64 6c 65 29 20 73 |HLock((H|andle) s|
|00002d90| 62 20 29 3b 20 73 62 50 | 74 72 20 3d 20 2a 73 62 |b ); sbP|tr = *sb|
|00002da0| 3b 0d 09 0d 09 69 66 28 | 20 76 69 65 77 6d 61 70 |;....if(| viewmap|
|00002db0| 20 29 0d 09 09 7b 0d 09 | 09 09 47 58 53 65 74 56 | )...{..|..GXSetV|
|00002dc0| 69 65 77 50 6f 72 74 4d | 61 70 70 69 6e 67 28 20 |iewPortM|apping( |
|00002dd0| 73 62 50 74 72 2d 3e 76 | 69 65 77 2c 20 76 69 65 |sbPtr->v|iew, vie|
|00002de0| 77 6d 61 70 20 29 3b 0d | 09 09 09 49 6e 76 65 72 |wmap );.|...Inver|
|00002df0| 74 4d 61 70 70 69 6e 67 | 28 20 26 73 62 50 74 72 |tMapping|( &sbPtr|
|00002e00| 2d 3e 69 6e 76 6d 61 70 | 2c 20 76 69 65 77 6d 61 |->invmap|, viewma|
|00002e10| 70 20 29 3b 0d 0d 09 09 | 09 73 62 50 74 72 2d 3e |p );....|.sbPtr->|
|00002e20| 76 69 65 77 64 65 6c 74 | 61 2e 78 20 3d 20 76 69 |viewdelt|a.x = vi|
|00002e30| 65 77 6d 61 70 2d 3e 6d | 61 70 5b 32 5d 5b 30 5d |ewmap->m|ap[2][0]|
|00002e40| 3b 0d 09 09 09 73 62 50 | 74 72 2d 3e 76 69 65 77 |;....sbP|tr->view|
|00002e50| 64 65 6c 74 61 2e 79 20 | 3d 20 76 69 65 77 6d 61 |delta.y |= viewma|
|00002e60| 70 2d 3e 6d 61 70 5b 32 | 5d 5b 31 5d 3b 0d 09 09 |p->map[2|][1];...|
|00002e70| 7d 0d 09 0d 09 69 66 28 | 20 63 6c 69 70 20 29 0d |}....if(| clip ).|
|00002e80| 09 09 7b 0d 09 09 09 2f | 2f 20 74 68 65 20 63 6c |..{..../|/ the cl|
|00002e90| 69 70 20 69 73 20 69 6e | 20 64 69 73 70 6c 61 79 |ip is in| display|
|00002ea0| 20 73 70 61 63 65 20 28 | 6c 6f 63 61 6c 20 73 70 | space (|local sp|
|00002eb0| 61 63 65 20 66 6f 72 20 | 74 68 65 20 77 69 6e 64 |ace for |the wind|
|00002ec0| 6f 77 29 0d 09 09 09 0d | 09 09 09 47 58 53 65 74 |ow).....|...GXSet|
|00002ed0| 53 68 61 70 65 43 6c 69 | 70 28 20 73 62 50 74 72 |ShapeCli|p( sbPtr|
|00002ee0| 2d 3e 75 70 64 61 74 65 | 61 72 65 61 2c 20 63 6c |->update|area, cl|
|00002ef0| 69 70 20 29 3b 0d 09 09 | 09 47 58 47 65 74 53 68 |ip );...|.GXGetSh|
|00002f00| 61 70 65 42 6f 75 6e 64 | 73 28 20 63 6c 69 70 2c |apeBound|s( clip,|
|00002f10| 20 30 2c 20 26 20 73 62 | 50 74 72 2d 3e 62 6f 75 | 0, & sb|Ptr->bou|
|00002f20| 6e 64 73 20 29 3b 0d 09 | 09 7d 0d 09 65 6c 73 65 |nds );..|.}..else|
|00002f30| 0d 09 09 7b 0d 09 09 09 | 57 69 6e 64 6f 77 50 74 |...{....|WindowPt|
|00002f40| 72 09 77 69 6e 64 6f 77 | 20 3d 20 73 62 50 74 72 |r.window| = sbPtr|
|00002f50| 2d 3e 77 69 6e 64 6f 77 | 3b 0d 09 09 09 0d 09 09 |->window|;.......|
|00002f60| 09 73 62 50 74 72 2d 3e | 62 6f 75 6e 64 73 2e 6c |.sbPtr->|bounds.l|
|00002f70| 65 66 74 20 3d 20 66 66 | 28 20 77 69 6e 64 6f 77 |eft = ff|( window|
|00002f80| 2d 3e 70 6f 72 74 52 65 | 63 74 2e 6c 65 66 74 20 |->portRe|ct.left |
|00002f90| 29 3b 0d 09 09 09 73 62 | 50 74 72 2d 3e 62 6f 75 |);....sb|Ptr->bou|
|00002fa0| 6e 64 73 2e 74 6f 70 20 | 3d 20 66 66 28 20 77 69 |nds.top |= ff( wi|
|00002fb0| 6e 64 6f 77 2d 3e 70 6f | 72 74 52 65 63 74 2e 74 |ndow->po|rtRect.t|
|00002fc0| 6f 70 20 29 3b 0d 09 09 | 09 73 62 50 74 72 2d 3e |op );...|.sbPtr->|
|00002fd0| 62 6f 75 6e 64 73 2e 72 | 69 67 68 74 20 3d 20 66 |bounds.r|ight = f|
|00002fe0| 66 28 20 77 69 6e 64 6f | 77 2d 3e 70 6f 72 74 52 |f( windo|w->portR|
|00002ff0| 65 63 74 2e 72 69 67 68 | 74 20 29 3b 0d 09 09 09 |ect.righ|t );....|
|00003000| 73 62 50 74 72 2d 3e 62 | 6f 75 6e 64 73 2e 62 6f |sbPtr->b|ounds.bo|
|00003010| 74 74 6f 6d 20 3d 20 66 | 66 28 20 77 69 6e 64 6f |ttom = f|f( windo|
|00003020| 77 2d 3e 70 6f 72 74 52 | 65 63 74 2e 62 6f 74 74 |w->portR|ect.bott|
|00003030| 6f 6d 20 29 3b 0d 09 09 | 7d 0d 09 09 0d 09 69 66 |om );...|}.....if|
|00003040| 28 20 73 62 50 74 72 2d | 3e 75 73 65 68 61 6c 66 |( sbPtr-|>usehalf|
|00003050| 74 6f 6e 65 20 3d 20 47 | 58 47 65 74 56 69 65 77 |tone = G|XGetView|
|00003060| 50 6f 72 74 48 61 6c 66 | 74 6f 6e 65 28 20 73 62 |PortHalf|tone( sb|
|00003070| 50 74 72 2d 3e 73 63 72 | 65 65 6e 76 69 65 77 2c |Ptr->scr|eenview,|
|00003080| 20 26 68 61 6c 66 74 6f | 6e 65 20 29 20 29 0d 09 | &halfto|ne ) )..|
|00003090| 09 47 58 53 65 74 56 69 | 65 77 50 6f 72 74 48 61 |.GXSetVi|ewPortHa|
|000030a0| 6c 66 74 6f 6e 65 28 20 | 73 62 50 74 72 2d 3e 76 |lftone( |sbPtr->v|
|000030b0| 69 65 77 2c 20 26 68 61 | 6c 66 74 6f 6e 65 20 29 |iew, &ha|lftone )|
|000030c0| 3b 0d 09 65 6c 73 65 0d | 09 09 47 58 53 65 74 56 |;..else.|..GXSetV|
|000030d0| 69 65 77 50 6f 72 74 48 | 61 6c 66 74 6f 6e 65 28 |iewPortH|alftone(|
|000030e0| 20 73 62 50 74 72 2d 3e | 76 69 65 77 2c 20 6e 69 | sbPtr->|view, ni|
|000030f0| 6c 20 29 3b 09 09 09 0d | 0d 09 48 55 6e 6c 6f 63 |l );....|..HUnloc|
|00003100| 6b 28 28 48 61 6e 64 6c | 65 29 20 73 62 20 29 3b |k((Handl|e) sb );|
|00003110| 0d 7d 0d 0d 2f 2a 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |.}../*--|--------|
|00003120| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003130| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003140| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003150| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003160| 2d 2d 2d 2d 2d 2d 2d 0d | 0d 09 53 65 74 56 69 65 |-------.|..SetVie|
|00003170| 77 50 6f 72 74 57 42 75 | 66 66 65 72 44 69 74 68 |wPortWBu|fferDith|
|00003180| 65 72 0d 0d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |er..----|--------|
|00003190| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000031a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000031b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000031c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000031d0| 2d 2d 2d 2d 2d 2a 2f 0d | 76 6f 69 64 20 53 65 74 |-----*/.|void Set|
|000031e0| 56 69 65 77 50 6f 72 74 | 57 42 75 66 66 65 72 44 |ViewPort|WBufferD|
|000031f0| 69 74 68 65 72 28 20 76 | 69 65 77 50 6f 72 74 42 |ither( v|iewPortB|
|00003200| 75 66 66 65 72 20 73 62 | 2c 20 63 6f 6e 73 74 20 |uffer sb|, const |
|00003210| 6c 6f 6e 67 20 64 69 74 | 68 65 72 20 29 0d 7b 0d |long dit|her ).{.|
|00003220| 09 47 58 53 65 74 56 69 | 65 77 50 6f 72 74 44 69 |.GXSetVi|ewPortDi|
|00003230| 74 68 65 72 28 20 28 2a | 73 62 29 2d 3e 76 69 65 |ther( (*|sb)->vie|
|00003240| 77 2c 20 64 69 74 68 65 | 72 20 29 3b 0d 7d 0d 2f |w, dithe|r );.}./|
|00003250| 2a 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |*-------|--------|
|00003260| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003270| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003280| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003290| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000032a0| 2d 2d 0d 0d 09 44 72 61 | 77 53 68 61 70 65 42 75 |--...Dra|wShapeBu|
|000032b0| 66 66 65 72 65 64 0d 09 | 09 0d 09 09 54 68 69 73 |ffered..|....This|
|000032c0| 20 69 73 20 74 68 65 20 | 72 6f 75 74 69 6e 65 20 | is the |routine |
|000032d0| 74 68 61 74 20 69 6d 70 | 6c 65 6d 65 6e 74 73 20 |that imp|lements |
|000032e0| 74 68 65 20 64 72 61 77 | 69 6e 67 20 6f 66 20 73 |the draw|ing of s|
|000032f0| 68 61 70 65 73 20 74 68 | 72 6f 75 67 68 20 61 20 |hapes th|rough a |
|00003300| 0d 09 09 64 6f 75 62 6c | 65 64 20 62 75 66 66 65 |...doubl|ed buffe|
|00003310| 72 65 64 20 76 69 65 77 | 70 6f 72 74 2e 0d 09 09 |red view|port....|
|00003320| 0d 09 09 49 66 20 61 20 | 72 65 63 74 61 6e 67 6c |...If a |rectangl|
|00003330| 65 20 69 73 20 73 70 65 | 63 69 66 69 65 64 20 74 |e is spe|cified t|
|00003340| 68 65 6e 20 69 74 20 69 | 73 20 74 72 65 61 74 65 |hen it i|s treate|
|00003350| 64 20 61 73 20 62 65 69 | 6e 67 20 69 6e 73 69 64 |d as bei|ng insid|
|00003360| 65 20 6f 66 20 74 68 65 | 20 73 70 61 63 65 0d 09 |e of the| space..|
|00003370| 09 6f 66 20 74 68 65 20 | 76 69 65 77 70 6f 72 74 |.of the |viewport|
|00003380| 20 77 68 69 63 68 20 64 | 65 66 69 6e 65 73 20 74 | which d|efines t|
|00003390| 68 69 73 20 72 65 63 6f | 72 64 20 28 73 62 50 74 |his reco|rd (sbPt|
|000033a0| 72 2d 3e 76 69 65 77 29 | 2e 20 20 61 73 20 69 74 |r->view)|. as it|
|000033b0| 20 74 75 72 6e 73 20 6f | 75 74 20 74 68 69 73 0d | turns o|ut this.|
|000033c0| 09 09 69 73 20 6d 6f 72 | 65 20 77 6f 72 6b 20 66 |..is mor|e work f|
|000033d0| 6f 72 20 74 68 69 73 20 | 72 6f 75 74 69 6e 65 2c |or this |routine,|
|000033e0| 20 73 69 6e 63 65 20 69 | 74 20 68 61 73 20 74 6f | since i|t has to|
|000033f0| 20 63 6f 6d 70 75 74 65 | 20 74 68 65 20 62 6f 75 | compute| the bou|
|00003400| 6e 64 73 20 61 73 20 65 | 78 70 72 65 73 73 65 64 |nds as e|xpressed|
|00003410| 0d 09 09 69 6e 20 77 69 | 6e 64 6f 77 20 73 70 61 |...in wi|ndow spa|
|00003420| 63 65 20 69 6e 20 6f 72 | 64 65 72 20 74 6f 20 66 |ce in or|der to f|
|00003430| 69 67 75 72 65 20 6f 75 | 74 20 77 68 61 74 20 69 |igure ou|t what i|
|00003440| 74 20 6e 65 65 64 73 20 | 74 6f 20 64 72 61 77 2e |t needs |to draw.|
|00003450| 20 20 48 6f 77 65 76 65 | 72 2c 20 73 69 6e 63 65 | Howeve|r, since|
|00003460| 0d 09 09 6d 6f 73 74 20 | 64 72 61 77 69 6e 67 20 |...most |drawing |
|00003470| 61 6e 64 20 75 70 64 61 | 74 69 6e 67 20 72 65 71 |and upda|ting req|
|00003480| 75 65 73 74 73 20 77 69 | 6c 6c 20 63 6f 6d 65 20 |uests wi|ll come |
|00003490| 69 6e 20 74 68 65 20 73 | 70 61 63 65 20 6f 66 20 |in the s|pace of |
|000034a0| 74 68 65 20 77 69 6e 64 | 6f 77 20 61 6c 72 65 61 |the wind|ow alrea|
|000034b0| 64 79 2c 0d 09 09 69 74 | 20 73 65 65 6d 20 63 6f |dy,...it| seem co|
|000034c0| 72 72 65 63 74 20 74 6f | 20 6c 65 61 76 65 20 69 |rrect to| leave i|
|000034d0| 74 20 74 6f 20 74 68 69 | 73 20 66 75 6e 63 74 69 |t to thi|s functi|
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+--------+-------------------------+-------------------------+--------+--------+
