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+--------+-------------------------+-------------------------+--------+--------+
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|00000080| 2f 2a 20 0d 43 6f 6e 76 | 6f 6c 76 65 58 2f 59 2e |/* .Conv|olveX/Y.|
|00000090| 63 0d a9 20 31 39 38 39 | 2d 31 39 39 33 20 44 65 |c.. 1989|-1993 De|
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|00000de0| 64 65 6f 54 6f 6f 6c 62 | 6f 78 2e 68 22 0d 23 69 |deoToolb|ox.h".#i|
|00000df0| 6e 63 6c 75 64 65 20 3c | 6d 61 74 68 2e 68 3e 0d |nclude <|math.h>.|
|00000e00| 23 69 6e 63 6c 75 64 65 | 20 3c 54 72 61 70 73 2e |#include| <Traps.|
|00000e10| 68 3e 09 2f 2f 20 5f 53 | 77 61 70 4d 4d 55 4d 6f |h>.// _S|wapMMUMo|
|00000e20| 64 65 0d 76 6f 69 64 20 | 43 6f 6e 76 6f 6c 76 65 |de.void |Convolve|
|00000e30| 58 59 28 64 6f 75 62 6c | 65 20 66 5b 5d 2c 69 6e |XY(doubl|e f[],in|
|00000e40| 74 20 64 69 6d 2c 42 69 | 74 4d 61 70 20 2a 73 72 |t dim,Bi|tMap *sr|
|00000e50| 63 42 69 74 73 0d 09 2c | 42 69 74 4d 61 70 20 2a |cBits..,|BitMap *|
|00000e60| 64 73 74 42 69 74 73 2c | 52 65 63 74 20 2a 73 72 |dstBits,|Rect *sr|
|00000e70| 63 52 65 63 74 50 74 72 | 2c 52 65 63 74 20 2a 64 |cRectPtr|,Rect *d|
|00000e80| 73 74 52 65 63 74 50 74 | 72 2c 69 6e 74 20 63 6f |stRectPt|r,int co|
|00000e90| 6e 76 6f 6c 76 65 58 29 | 3b 0d 23 64 65 66 69 6e |nvolveX)|;.#defin|
|00000ea0| 65 20 44 49 41 47 4e 4f | 53 54 49 43 53 20 30 09 |e DIAGNO|STICS 0.|
|00000eb0| 09 2f 2f 20 74 72 75 65 | 20 6f 72 20 66 61 6c 73 |.// true| or fals|
|00000ec0| 65 0d 23 64 65 66 69 6e | 65 20 49 4d 50 52 4f 56 |e.#defin|e IMPROV|
|00000ed0| 45 44 5f 52 4f 55 4e 44 | 49 4e 47 20 31 09 2f 2f |ED_ROUND|ING 1.//|
|00000ee0| 20 74 72 75 65 20 6f 72 | 20 66 61 6c 73 65 0d 0d | true or| false..|
|00000ef0| 76 6f 69 64 20 43 6f 6e | 76 6f 6c 76 65 58 28 64 |void Con|volveX(d|
|00000f00| 6f 75 62 6c 65 20 66 5b | 5d 2c 69 6e 74 20 64 69 |ouble f[|],int di|
|00000f10| 6d 2c 42 69 74 4d 61 70 | 20 2a 73 72 63 42 69 74 |m,BitMap| *srcBit|
|00000f20| 73 0d 09 2c 42 69 74 4d | 61 70 20 2a 64 73 74 42 |s..,BitM|ap *dstB|
|00000f30| 69 74 73 2c 52 65 63 74 | 20 2a 73 72 63 52 65 63 |its,Rect| *srcRec|
|00000f40| 74 50 74 72 2c 52 65 63 | 74 20 2a 64 73 74 52 65 |tPtr,Rec|t *dstRe|
|00000f50| 63 74 50 74 72 29 0d 7b | 0d 09 43 6f 6e 76 6f 6c |ctPtr).{|..Convol|
|00000f60| 76 65 58 59 28 66 2c 64 | 69 6d 2c 73 72 63 42 69 |veXY(f,d|im,srcBi|
|00000f70| 74 73 2c 64 73 74 42 69 | 74 73 2c 73 72 63 52 65 |ts,dstBi|ts,srcRe|
|00000f80| 63 74 50 74 72 2c 64 73 | 74 52 65 63 74 50 74 72 |ctPtr,ds|tRectPtr|
|00000f90| 2c 31 29 3b 0d 7d 0d 0d | 76 6f 69 64 20 43 6f 6e |,1);.}..|void Con|
|00000fa0| 76 6f 6c 76 65 59 28 64 | 6f 75 62 6c 65 20 66 5b |volveY(d|ouble f[|
|00000fb0| 5d 2c 69 6e 74 20 64 69 | 6d 2c 42 69 74 4d 61 70 |],int di|m,BitMap|
|00000fc0| 20 2a 73 72 63 42 69 74 | 73 0d 09 2c 42 69 74 4d | *srcBit|s..,BitM|
|00000fd0| 61 70 20 2a 64 73 74 42 | 69 74 73 2c 52 65 63 74 |ap *dstB|its,Rect|
|00000fe0| 20 2a 73 72 63 52 65 63 | 74 50 74 72 2c 52 65 63 | *srcRec|tPtr,Rec|
|00000ff0| 74 20 2a 64 73 74 52 65 | 63 74 50 74 72 29 0d 7b |t *dstRe|ctPtr).{|
|00001000| 0d 09 43 6f 6e 76 6f 6c | 76 65 58 59 28 66 2c 64 |..Convol|veXY(f,d|
|00001010| 69 6d 2c 73 72 63 42 69 | 74 73 2c 64 73 74 42 69 |im,srcBi|ts,dstBi|
|00001020| 74 73 2c 73 72 63 52 65 | 63 74 50 74 72 2c 64 73 |ts,srcRe|ctPtr,ds|
|00001030| 74 52 65 63 74 50 74 72 | 2c 30 29 3b 0d 7d 0d 0d |tRectPtr|,0);.}..|
|00001040| 76 6f 69 64 20 43 6f 6e | 76 6f 6c 76 65 58 59 28 |void Con|volveXY(|
|00001050| 64 6f 75 62 6c 65 20 66 | 5b 5d 2c 69 6e 74 20 64 |double f|[],int d|
|00001060| 69 6d 2c 42 69 74 4d 61 | 70 20 2a 73 72 63 42 69 |im,BitMa|p *srcBi|
|00001070| 74 73 0d 09 2c 42 69 74 | 4d 61 70 20 2a 64 73 74 |ts..,Bit|Map *dst|
|00001080| 42 69 74 73 2c 52 65 63 | 74 20 2a 73 72 63 52 65 |Bits,Rec|t *srcRe|
|00001090| 63 74 50 74 72 2c 52 65 | 63 74 20 2a 64 73 74 52 |ctPtr,Re|ct *dstR|
|000010a0| 65 63 74 50 74 72 2c 69 | 6e 74 20 63 6f 6e 76 6f |ectPtr,i|nt convo|
|000010b0| 6c 76 65 58 29 0d 7b 0d | 09 52 65 63 74 20 6d 79 |lveX).{.|.Rect my|
|000010c0| 73 72 63 52 65 63 74 2c | 6d 79 64 73 74 52 65 63 |srcRect,|mydstRec|
|000010d0| 74 3b 0d 09 69 6e 74 20 | 64 73 74 4c 69 6e 65 73 |t;..int |dstLines|
|000010e0| 2c 73 72 63 4c 69 6e 65 | 73 2c 64 73 74 4c 65 6e |,srcLine|s,dstLen|
|000010f0| 67 74 68 2c 73 72 63 4c | 65 6e 67 74 68 3b 0d 09 |gth,srcL|ength;..|
|00001100| 69 6e 74 20 6c 69 6e 65 | 73 3b 0d 09 75 6e 73 69 |int line|s;..unsi|
|00001110| 67 6e 65 64 20 63 68 61 | 72 20 2a 64 73 74 50 74 |gned cha|r *dstPt|
|00001120| 72 3d 4e 55 4c 4c 3b 0d | 09 72 65 67 69 73 74 65 |r=NULL;.|.registe|
|00001130| 72 20 75 6e 73 69 67 6e | 65 64 20 63 68 61 72 20 |r unsign|ed char |
|00001140| 2a 73 72 63 50 74 72 3d | 4e 55 4c 4c 3b 0d 09 72 |*srcPtr=|NULL;..r|
|00001150| 65 67 69 73 74 65 72 20 | 69 6e 74 20 69 3b 0d 09 |egister |int i;..|
|00001160| 52 65 63 74 20 64 73 74 | 52 65 63 74 2c 20 73 72 |Rect dst|Rect, sr|
|00001170| 63 52 65 63 74 3b 0d 09 | 72 65 67 69 73 74 65 72 |cRect;..|register|
|00001180| 20 6c 6f 6e 67 20 74 3b | 0d 09 72 65 67 69 73 74 | long t;|..regist|
|00001190| 65 72 20 6c 6f 6e 67 20 | 2a 69 66 75 6e 2c 20 2a |er long |*ifun, *|
|000011a0| 66 50 74 72 3b 0d 09 6c | 6f 6e 67 20 69 66 75 6e |fPtr;..l|ong ifun|
|000011b0| 53 63 61 6c 65 3b 0d 09 | 69 6e 74 20 78 2c 79 2c |Scale;..|int x,y,|
|000011c0| 73 72 63 78 2c 69 6d 69 | 6e 2c 69 6d 61 78 3b 0d |srcx,imi|n,imax;.|
|000011d0| 09 64 6f 75 62 6c 65 20 | 74 6d 61 78 3b 0d 09 50 |.double |tmax;..P|
|000011e0| 69 78 4d 61 70 20 73 72 | 63 54 6d 70 2c 64 73 74 |ixMap sr|cTmp,dst|
|000011f0| 54 6d 70 3b 09 2f 2a 20 | 6c 69 6e 65 20 62 75 66 |Tmp;./* |line buf|
|00001200| 66 65 72 73 20 2a 2f 0d | 09 23 69 66 20 44 49 41 |fers */.|.#if DIA|
|00001210| 47 4e 4f 53 54 49 43 53 | 0d 09 09 47 44 48 61 6e |GNOSTICS|...GDHan|
|00001220| 64 6c 65 20 64 65 76 69 | 63 65 3d 4e 55 4c 4c 3b |dle devi|ce=NULL;|
|00001230| 0d 09 09 64 6f 75 62 6c | 65 20 61 3b 0d 09 23 65 |...doubl|e a;..#e|
|00001240| 6e 64 69 66 0d 09 73 68 | 6f 72 74 20 73 72 63 50 |ndif..sh|ort srcP|
|00001250| 69 78 65 6c 53 69 7a 65 | 2c 64 73 74 50 69 78 65 |ixelSize|,dstPixe|
|00001260| 6c 53 69 7a 65 3b 0d 09 | 69 6e 74 20 65 72 72 6f |lSize;..|int erro|
|00001270| 72 3b 0d 09 6c 6f 6e 67 | 20 76 61 6c 75 65 3b 0d |r;..long| value;.|
|00001280| 09 63 68 61 72 20 6d 6d | 75 4d 6f 64 65 3d 74 72 |.char mm|uMode=tr|
|00001290| 75 65 33 32 62 3b 0d 09 | 42 6f 6f 6c 65 61 6e 20 |ue32b;..|Boolean |
|000012a0| 63 61 6e 33 32 3b 0d 09 | 0d 09 76 61 6c 75 65 3d |can32;..|..value=|
|000012b0| 30 3b 0d 09 65 72 72 6f | 72 3d 47 65 73 74 61 6c |0;..erro|r=Gestal|
|000012c0| 74 28 67 65 73 74 61 6c | 74 41 64 64 72 65 73 73 |t(gestal|tAddress|
|000012d0| 69 6e 67 4d 6f 64 65 41 | 74 74 72 2c 26 76 61 6c |ingModeA|ttr,&val|
|000012e0| 75 65 29 3b 0d 09 63 61 | 6e 33 32 3d 54 72 61 70 |ue);..ca|n32=Trap|
|000012f0| 41 76 61 69 6c 61 62 6c | 65 28 5f 53 77 61 70 4d |Availabl|e(_SwapM|
|00001300| 4d 55 4d 6f 64 65 29 3b | 0d 09 52 65 63 74 54 6f |MUMode);|..RectTo|
|00001310| 41 64 64 72 65 73 73 28 | 28 50 69 78 4d 61 70 20 |Address(|(PixMap |
|00001320| 2a 29 73 72 63 42 69 74 | 73 2c 73 72 63 52 65 63 |*)srcBit|s,srcRec|
|00001330| 74 50 74 72 2c 4e 55 4c | 4c 2c 26 73 72 63 50 69 |tPtr,NUL|L,&srcPi|
|00001340| 78 65 6c 53 69 7a 65 2c | 4e 55 4c 4c 29 3b 0d 09 |xelSize,|NULL);..|
|00001350| 52 65 63 74 54 6f 41 64 | 64 72 65 73 73 28 28 50 |RectToAd|dress((P|
|00001360| 69 78 4d 61 70 20 2a 29 | 64 73 74 42 69 74 73 2c |ixMap *)|dstBits,|
|00001370| 64 73 74 52 65 63 74 50 | 74 72 2c 4e 55 4c 4c 2c |dstRectP|tr,NULL,|
|00001380| 26 64 73 74 50 69 78 65 | 6c 53 69 7a 65 2c 4e 55 |&dstPixe|lSize,NU|
|00001390| 4c 4c 29 3b 0d 09 69 66 | 75 6e 20 3d 20 28 6c 6f |LL);..if|un = (lo|
|000013a0| 6e 67 20 2a 29 20 6d 61 | 6c 6c 6f 63 28 64 69 6d |ng *) ma|lloc(dim|
|000013b0| 2a 73 69 7a 65 6f 66 28 | 2a 69 66 75 6e 29 29 3b |*sizeof(|*ifun));|
|000013c0| 0d 09 69 66 28 69 66 75 | 6e 20 3d 3d 20 4e 55 4c |..if(ifu|n == NUL|
|000013d0| 4c 29 20 7b 0d 09 09 50 | 72 69 6e 74 66 45 78 69 |L) {...P|rintfExi|
|000013e0| 74 28 22 43 6f 6e 76 6f | 6c 76 65 58 2f 59 3a 20 |t("Convo|lveX/Y: |
|000013f0| 53 6f 72 72 79 2c 20 63 | 6f 75 6c 64 6e 27 74 20 |Sorry, c|ouldn't |
|00001400| 61 6c 6c 6f 63 61 74 65 | 20 65 6e 6f 75 67 68 20 |allocate| enough |
|00001410| 6d 65 6d 6f 72 79 20 66 | 6f 72 20 77 6f 72 6b 69 |memory f|or worki|
|00001420| 6e 67 20 61 72 72 61 79 | 5c 30 30 37 5c 6e 22 29 |ng array|\007\n")|
|00001430| 3b 0d 09 7d 0d 09 2f 2a | 0d 09 57 65 20 77 69 6c |;..}../*|..We wil|
|00001440| 6c 20 73 75 6d 20 69 6e | 20 61 20 6c 6f 6e 67 20 |l sum in| a long |
|00001450| 72 65 67 69 73 74 65 72 | 2e 0d 09 54 68 65 20 73 |register|...The s|
|00001460| 75 6d 20 6f 76 65 72 20 | 74 68 65 20 70 6f 69 6e |um over |the poin|
|00001470| 74 20 73 70 72 65 61 64 | 20 66 75 6e 63 74 69 6f |t spread| functio|
|00001480| 6e 20 66 5b 5d 20 77 69 | 6c 6c 20 79 69 65 6c 64 |n f[] wi|ll yield|
|00001490| 20 61 74 20 6d 6f 73 74 | 20 74 6d 61 78 2c 20 64 | at most| tmax, d|
|000014a0| 65 66 69 6e 65 64 20 62 | 65 6c 6f 77 2c 0d 09 73 |efined b|elow,..s|
|000014b0| 6f 20 77 65 20 63 61 6e | 20 73 61 66 65 6c 79 20 |o we can| safely |
|000014c0| 6d 75 6c 74 69 70 6c 79 | 20 66 5b 5d 20 62 79 20 |multiply| f[] by |
|000014d0| 4c 4f 4e 47 5f 4d 41 58 | 2f 74 6d 61 78 2c 20 77 |LONG_MAX|/tmax, w|
|000014e0| 69 74 68 6f 75 74 20 64 | 61 6e 67 65 72 20 6f 66 |ithout d|anger of|
|000014f0| 20 6f 76 65 72 66 6c 6f | 77 69 6e 67 20 74 2e 0d | overflo|wing t..|
|00001500| 09 2a 2f 0d 09 66 6f 72 | 20 28 74 6d 61 78 3d 30 |.*/..for| (tmax=0|
|00001510| 2e 30 2c 20 69 3d 30 3b | 69 3c 64 69 6d 3b 69 2b |.0, i=0;|i<dim;i+|
|00001520| 2b 29 20 74 6d 61 78 20 | 2b 3d 20 66 61 62 73 28 |+) tmax |+= fabs(|
|00001530| 66 5b 69 5d 29 3b 0d 09 | 74 6d 61 78 20 2a 3d 20 |f[i]);..|tmax *= |
|00001540| 55 43 48 41 52 5f 4d 41 | 58 2b 31 3b 09 2f 2a 20 |UCHAR_MA|X+1;./* |
|00001550| 6d 61 78 69 6d 75 6d 20 | 76 61 6c 75 65 20 66 6f |maximum |value fo|
|00001560| 72 20 61 20 70 69 78 65 | 6c 2c 20 32 35 35 2c 20 |r a pixe|l, 255, |
|00001570| 70 6c 75 73 20 31 20 66 | 6f 72 20 72 6f 75 6e 64 |plus 1 f|or round|
|00001580| 69 6e 67 20 2a 2f 0d 09 | 69 66 28 74 6d 61 78 3c |ing */..|if(tmax<|
|00001590| 31 2e 30 29 74 6d 61 78 | 3d 31 2e 30 3b 0d 09 69 |1.0)tmax|=1.0;..i|
|000015a0| 66 75 6e 53 63 61 6c 65 | 20 3d 20 4c 4f 4e 47 5f |funScale| = LONG_|
|000015b0| 4d 41 58 2f 74 6d 61 78 | 3b 0d 09 66 6f 72 20 28 |MAX/tmax|;..for (|
|000015c0| 69 3d 30 3b 69 3c 64 69 | 6d 3b 69 2b 2b 29 20 69 |i=0;i<di|m;i++) i|
|000015d0| 66 75 6e 5b 69 5d 20 3d | 20 66 5b 69 5d 2a 69 66 |fun[i] =| f[i]*if|
|000015e0| 75 6e 53 63 61 6c 65 3b | 0d 09 0d 09 23 69 66 20 |unScale;|....#if |
|000015f0| 44 49 41 47 4e 4f 53 54 | 49 43 53 0d 09 09 2f 2a |DIAGNOST|ICS.../*|
|00001600| 20 54 68 69 73 20 69 73 | 20 61 20 64 69 61 67 6e | This is| a diagn|
|00001610| 6f 73 74 69 63 20 70 72 | 69 6e 74 6f 75 74 20 74 |ostic pr|intout t|
|00001620| 6f 20 74 72 61 63 6b 20 | 64 6f 77 6e 20 6f 76 65 |o track |down ove|
|00001630| 72 66 6c 6f 77 20 70 72 | 6f 62 6c 65 6d 73 20 2a |rflow pr|oblems *|
|00001640| 2f 0d 09 09 74 20 3d 20 | 30 4c 3b 0d 09 09 61 20 |/...t = |0L;...a |
|00001650| 3d 20 30 2e 30 3b 0d 09 | 09 66 6f 72 20 28 69 3d |= 0.0;..|.for (i=|
|00001660| 30 3b 69 3c 64 69 6d 3b | 69 2b 2b 29 20 7b 0d 09 |0;i<dim;|i++) {..|
|00001670| 09 09 74 20 2b 3d 20 6c | 61 62 73 28 55 43 48 41 |..t += l|abs(UCHA|
|00001680| 52 5f 4d 41 58 2a 69 66 | 75 6e 5b 69 5d 29 3b 0d |R_MAX*if|un[i]);.|
|00001690| 09 09 09 61 20 2b 3d 20 | 66 61 62 73 28 66 5b 69 |...a += |fabs(f[i|
|000016a0| 5d 29 3b 0d 09 09 7d 0d | 09 09 64 65 76 69 63 65 |]);...}.|..device|
|000016b0| 3d 47 65 74 47 44 65 76 | 69 63 65 28 29 3b 0d 09 |=GetGDev|ice();..|
|000016c0| 09 53 65 74 47 44 65 76 | 69 63 65 28 47 65 74 4d |.SetGDev|ice(GetM|
|000016d0| 61 69 6e 44 65 76 69 63 | 65 28 29 29 3b 0d 09 09 |ainDevic|e());...|
|000016e0| 50 6d 46 6f 72 65 43 6f | 6c 6f 72 28 55 43 48 41 |PmForeCo|lor(UCHA|
|000016f0| 52 5f 4d 41 58 29 3b 0d | 09 09 50 6d 42 61 63 6b |R_MAX);.|..PmBack|
|00001700| 43 6f 6c 6f 72 28 30 29 | 3b 0d 09 09 50 72 69 6e |Color(0)|;...Prin|
|00001710| 74 66 45 78 69 74 28 22 | 61 3d 25 6c 66 2c 20 74 |tfExit("|a=%lf, t|
|00001720| 3d 25 6c 78 2c 20 69 66 | 75 6e 53 63 61 6c 65 3d |=%lx, if|unScale=|
|00001730| 25 6c 78 2c 20 74 2f 69 | 66 75 6e 53 63 61 6c 65 |%lx, t/i|funScale|
|00001740| 3d 25 6c 66 5c 6e 22 2c | 61 2c 74 2c 69 66 75 6e |=%lf\n",|a,t,ifun|
|00001750| 53 63 61 6c 65 2c 74 2a | 31 2e 30 2f 69 66 75 6e |Scale,t*|1.0/ifun|
|00001760| 53 63 61 6c 65 29 3b 0d | 09 09 53 65 74 47 44 65 |Scale);.|..SetGDe|
|00001770| 76 69 63 65 28 64 65 76 | 69 63 65 29 3b 0d 09 23 |vice(dev|ice);..#|
|00001780| 65 6e 64 69 66 0d 09 0d | 09 2f 2a 0d 09 55 6e 66 |endif...|./*..Unf|
|00001790| 6f 72 74 75 6e 61 74 65 | 6c 79 20 43 6f 70 79 42 |ortunate|ly CopyB|
|000017a0| 69 74 73 20 77 69 6c 6c | 20 63 72 61 73 68 20 69 |its will| crash i|
|000017b0| 66 20 74 68 65 20 6c 69 | 6e 65 20 62 75 66 66 65 |f the li|ne buffe|
|000017c0| 72 20 69 73 20 74 6f 6f | 20 6c 61 72 67 65 2c 20 |r is too| large, |
|000017d0| 65 2e 67 2e 0d 09 36 34 | 30 20 70 69 78 65 6c 73 |e.g...64|0 pixels|
|000017e0| 20 6c 6f 6e 67 2e 20 57 | 65 20 63 61 6e 20 6d 69 | long. W|e can mi|
|000017f0| 6e 69 6d 69 7a 65 20 74 | 68 69 73 20 70 72 6f 62 |nimize t|his prob|
|00001800| 6c 65 6d 20 62 79 20 72 | 65 64 75 63 69 6e 67 20 |lem by r|educing |
|00001810| 74 68 65 20 73 69 7a 65 | 20 6f 66 20 74 68 65 0d |the size| of the.|
|00001820| 09 73 72 63 52 65 63 74 | 20 74 6f 20 62 65 20 6e |.srcRect| to be n|
|00001830| 6f 20 6c 61 72 67 65 72 | 20 74 68 61 6e 20 6e 65 |o larger| than ne|
|00001840| 63 65 73 73 61 72 79 20 | 28 69 2e 65 2e 20 64 73 |cessary |(i.e. ds|
|00001850| 74 52 65 63 74 20 70 6c | 75 73 20 64 69 6d 29 2e |tRect pl|us dim).|
|00001860| 0d 09 2a 2f 0d 09 6d 79 | 73 72 63 52 65 63 74 20 |..*/..my|srcRect |
|00001870| 3d 20 2a 73 72 63 52 65 | 63 74 50 74 72 3b 0d 09 |= *srcRe|ctPtr;..|
|00001880| 6d 79 64 73 74 52 65 63 | 74 20 3d 20 2a 64 73 74 |mydstRec|t = *dst|
|00001890| 52 65 63 74 50 74 72 3b | 0d 09 69 66 28 63 6f 6e |RectPtr;|..if(con|
|000018a0| 76 6f 6c 76 65 58 29 7b | 0d 09 09 69 3d 6d 79 73 |volveX){|...i=mys|
|000018b0| 72 63 52 65 63 74 2e 72 | 69 67 68 74 2d 6d 79 73 |rcRect.r|ight-mys|
|000018c0| 72 63 52 65 63 74 2e 6c | 65 66 74 20 2d 20 28 64 |rcRect.l|eft - (d|
|000018d0| 69 6d 2b 6d 79 64 73 74 | 52 65 63 74 2e 72 69 67 |im+mydst|Rect.rig|
|000018e0| 68 74 2d 6d 79 64 73 74 | 52 65 63 74 2e 6c 65 66 |ht-mydst|Rect.lef|
|000018f0| 74 29 3b 0d 09 09 69 66 | 28 69 3e 30 29 49 6e 73 |t);...if|(i>0)Ins|
|00001900| 65 74 52 65 63 74 28 26 | 6d 79 73 72 63 52 65 63 |etRect(&|mysrcRec|
|00001910| 74 2c 69 2f 32 2c 30 29 | 3b 0d 09 09 69 3d 6d 79 |t,i/2,0)|;...i=my|
|00001920| 73 72 63 52 65 63 74 2e | 62 6f 74 74 6f 6d 2d 6d |srcRect.|bottom-m|
|00001930| 79 73 72 63 52 65 63 74 | 2e 74 6f 70 20 2d 20 28 |ysrcRect|.top - (|
|00001940| 6d 79 64 73 74 52 65 63 | 74 2e 62 6f 74 74 6f 6d |mydstRec|t.bottom|
|00001950| 2d 6d 79 64 73 74 52 65 | 63 74 2e 74 6f 70 29 3b |-mydstRe|ct.top);|
|00001960| 0d 09 09 69 66 28 69 3e | 30 29 49 6e 73 65 74 52 |...if(i>|0)InsetR|
|00001970| 65 63 74 28 26 6d 79 73 | 72 63 52 65 63 74 2c 30 |ect(&mys|rcRect,0|
|00001980| 2c 69 2f 32 29 3b 0d 09 | 09 69 66 28 69 3c 30 29 |,i/2);..|.if(i<0)|
|00001990| 49 6e 73 65 74 52 65 63 | 74 28 26 6d 79 64 73 74 |InsetRec|t(&mydst|
|000019a0| 52 65 63 74 2c 30 2c 2d | 69 2f 32 29 3b 0d 09 7d |Rect,0,-|i/2);..}|
|000019b0| 65 6c 73 65 7b 0d 09 09 | 69 3d 6d 79 73 72 63 52 |else{...|i=mysrcR|
|000019c0| 65 63 74 2e 72 69 67 68 | 74 2d 6d 79 73 72 63 52 |ect.righ|t-mysrcR|
|000019d0| 65 63 74 2e 6c 65 66 74 | 20 2d 20 28 6d 79 64 73 |ect.left| - (myds|
|000019e0| 74 52 65 63 74 2e 72 69 | 67 68 74 2d 6d 79 64 73 |tRect.ri|ght-myds|
|000019f0| 74 52 65 63 74 2e 6c 65 | 66 74 29 3b 0d 09 09 69 |tRect.le|ft);...i|
|00001a00| 66 28 69 3e 30 29 49 6e | 73 65 74 52 65 63 74 28 |f(i>0)In|setRect(|
|00001a10| 26 6d 79 73 72 63 52 65 | 63 74 2c 69 2f 32 2c 30 |&mysrcRe|ct,i/2,0|
|00001a20| 29 3b 0d 09 09 69 66 28 | 69 3c 30 29 49 6e 73 65 |);...if(|i<0)Inse|
|00001a30| 74 52 65 63 74 28 26 6d | 79 64 73 74 52 65 63 74 |tRect(&m|ydstRect|
|00001a40| 2c 2d 69 2f 32 2c 30 29 | 3b 0d 09 09 69 3d 6d 79 |,-i/2,0)|;...i=my|
|00001a50| 73 72 63 52 65 63 74 2e | 62 6f 74 74 6f 6d 2d 6d |srcRect.|bottom-m|
|00001a60| 79 73 72 63 52 65 63 74 | 2e 74 6f 70 20 2d 20 28 |ysrcRect|.top - (|
|00001a70| 64 69 6d 2b 6d 79 64 73 | 74 52 65 63 74 2e 62 6f |dim+myds|tRect.bo|
|00001a80| 74 74 6f 6d 2d 6d 79 64 | 73 74 52 65 63 74 2e 74 |ttom-myd|stRect.t|
|00001a90| 6f 70 29 3b 0d 09 09 69 | 66 28 69 3e 30 29 49 6e |op);...i|f(i>0)In|
|00001aa0| 73 65 74 52 65 63 74 28 | 26 6d 79 73 72 63 52 65 |setRect(|&mysrcRe|
|00001ab0| 63 74 2c 30 2c 69 2f 32 | 29 3b 0d 09 7d 0d 09 73 |ct,0,i/2|);..}..s|
|00001ac0| 72 63 52 65 63 74 50 74 | 72 20 3d 20 26 6d 79 73 |rcRectPt|r = &mys|
|00001ad0| 72 63 52 65 63 74 3b 0d | 09 64 73 74 52 65 63 74 |rcRect;.|.dstRect|
|00001ae0| 50 74 72 20 3d 20 26 6d | 79 64 73 74 52 65 63 74 |Ptr = &m|ydstRect|
|00001af0| 3b 0d 0d 09 69 66 28 63 | 6f 6e 76 6f 6c 76 65 58 |;...if(c|onvolveX|
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|00002820| 09 09 09 7d 0d 09 09 09 | 66 50 74 72 3d 26 69 66 |...}....|fPtr=&if|
|00002830| 75 6e 5b 69 6d 69 6e 5d | 3b 0d 09 09 09 66 6f 72 |un[imin]|;....for|
|00002840| 20 28 74 3d 30 4c 2c 20 | 69 3d 69 6d 69 6e 3b 69 | (t=0L, |i=imin;i|
|00002850| 3c 69 6d 61 78 3b 69 2b | 2b 29 20 74 20 2b 3d 20 |<imax;i+|+) t += |
|00002860| 2a 66 50 74 72 2b 2b 20 | 2a 20 28 6c 6f 6e 67 29 |*fPtr++ |* (long)|
|00002870| 28 75 6e 73 69 67 6e 65 | 64 20 6c 6f 6e 67 29 20 |(unsigne|d long) |
|00002880| 2a 73 72 63 50 74 72 2b | 2b 3b 0d 23 69 66 20 49 |*srcPtr+|+;.#if I|
|00002890| 4d 50 52 4f 56 45 44 5f | 52 4f 55 4e 44 49 4e 47 |MPROVED_|ROUNDING|
|000028a0| 0d 09 09 09 69 66 28 74 | 3e 30 29 74 2b 3d 69 66 |....if(t|>0)t+=if|
|000028b0| 75 6e 53 63 61 6c 65 3e | 3e 31 3b 09 09 2f 2f 20 |unScale>|>1;..// |
|000028c0| 72 6f 75 6e 64 20 74 2f | 69 66 75 6e 53 63 61 6c |round t/|ifunScal|
|000028d0| 65 20 74 6f 20 6e 65 61 | 72 65 73 74 20 69 6e 74 |e to nea|rest int|
|000028e0| 65 67 65 72 0d 09 09 09 | 65 6c 73 65 20 74 2d 3d |eger....|else t-=|
|000028f0| 69 66 75 6e 53 63 61 6c | 65 3e 3e 31 3b 0d 23 65 |ifunScal|e>>1;.#e|
|00002900| 6e 64 69 66 0d 09 09 09 | 74 2f 3d 69 66 75 6e 53 |ndif....|t/=ifunS|
|00002910| 63 61 6c 65 3b 0d 09 09 | 09 69 66 28 63 6f 6e 76 |cale;...|.if(conv|
|00002920| 6f 6c 76 65 58 29 7b 0d | 09 09 09 09 2a 64 73 74 |olveX){.|....*dst|
|00002930| 50 74 72 2b 2b 20 3d 20 | 28 75 6e 73 69 67 6e 65 |Ptr++ = |(unsigne|
|00002940| 64 20 63 68 61 72 29 20 | 74 3b 0d 09 09 09 7d 65 |d char) |t;....}e|
|00002950| 6c 73 65 7b 0d 09 09 09 | 09 2f 2a 20 55 6e 66 6f |lse{....|./* Unfo|
|00002960| 72 74 75 6e 61 74 65 6c | 79 20 74 68 65 20 6d 69 |rtunatel|y the mi|
|00002970| 6e 69 6d 75 6d 20 50 69 | 78 4d 61 70 20 72 6f 77 |nimum Pi|xMap row|
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|00002990| 2c 20 73 6f 20 77 65 0d | 09 09 09 09 69 6e 73 65 |, so we.|....inse|
|000029a0| 72 74 20 61 20 73 70 61 | 63 65 20 62 65 74 77 65 |rt a spa|ce betwe|
|000029b0| 65 6e 20 70 69 78 65 6c | 73 0d 09 09 09 09 2a 2f |en pixel|s.....*/|
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|000029f0| 32 3b 0d 09 09 09 7d 0d | 09 09 09 73 72 63 78 2b |2;....}.|...srcx+|
|00002a00| 2b 3b 0d 09 09 7d 0d 09 | 09 69 66 28 63 61 6e 33 |+;...}..|.if(can3|
|00002a10| 32 29 53 77 61 70 4d 4d | 55 4d 6f 64 65 28 26 6d |2)SwapMM|UMode(&m|
|00002a20| 6d 75 4d 6f 64 65 29 3b | 0d 09 09 2f 2a 20 66 69 |muMode);|.../* fi|
|00002a30| 6e 61 6c 6c 79 2c 20 63 | 6f 70 79 20 74 68 65 20 |nally, c|opy the |
|00002a40| 6c 69 6e 65 20 66 72 6f | 6d 20 62 75 66 66 65 72 |line fro|m buffer|
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|00002a60| 74 73 20 2a 2f 0d 09 09 | 69 66 28 64 73 74 50 69 |ts */...|if(dstPi|
|00002a70| 78 65 6c 53 69 7a 65 20 | 3d 3d 20 64 73 74 54 6d |xelSize |== dstTm|
|00002a80| 70 2e 70 69 78 65 6c 53 | 69 7a 65 29 0d 09 09 09 |p.pixelS|ize)....|
|00002a90| 43 6f 70 79 42 69 74 73 | 51 75 69 63 6b 6c 79 28 |CopyBits|Quickly(|
|00002aa0| 28 42 69 74 4d 61 70 20 | 2a 29 20 26 64 73 74 54 |(BitMap |*) &dstT|
|00002ab0| 6d 70 2c 64 73 74 42 69 | 74 73 2c 26 64 73 74 54 |mp,dstBi|ts,&dstT|
|00002ac0| 6d 70 2e 62 6f 75 6e 64 | 73 2c 26 64 73 74 52 65 |mp.bound|s,&dstRe|
|00002ad0| 63 74 2c 73 72 63 43 6f | 70 79 2c 4e 55 4c 4c 29 |ct,srcCo|py,NULL)|
|00002ae0| 3b 0d 09 09 65 6c 73 65 | 0d 09 09 09 43 6f 70 79 |;...else|....Copy|
|00002af0| 42 69 74 73 28 28 42 69 | 74 4d 61 70 20 2a 29 20 |Bits((Bi|tMap *) |
|00002b00| 26 64 73 74 54 6d 70 2c | 64 73 74 42 69 74 73 2c |&dstTmp,|dstBits,|
|00002b10| 26 64 73 74 54 6d 70 2e | 62 6f 75 6e 64 73 2c 26 |&dstTmp.|bounds,&|
|00002b20| 64 73 74 52 65 63 74 2c | 73 72 63 43 6f 70 79 2c |dstRect,|srcCopy,|
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|00002b40| 6f 6c 76 65 58 29 7b 0d | 09 09 09 4f 66 66 73 65 |olveX){.|...Offse|
|00002b50| 74 52 65 63 74 28 26 73 | 72 63 52 65 63 74 2c 30 |tRect(&s|rcRect,0|
|00002b60| 2c 31 29 3b 09 2f 2a 20 | 61 64 6a 75 73 74 20 52 |,1);./* |adjust R|
|00002b70| 65 63 74 73 20 74 6f 20 | 70 6f 69 6e 74 20 74 6f |ects to |point to|
|00002b80| 20 6e 65 78 74 20 6c 69 | 6e 65 20 2a 2f 0d 09 09 | next li|ne */...|
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|00002ba0| 52 65 63 74 2c 30 2c 31 | 29 3b 0d 09 09 7d 65 6c |Rect,0,1|);...}el|
|00002bb0| 73 65 7b 0d 09 09 09 4f | 66 66 73 65 74 52 65 63 |se{....O|ffsetRec|
|00002bc0| 74 28 26 73 72 63 52 65 | 63 74 2c 31 2c 30 29 3b |t(&srcRe|ct,1,0);|
|00002bd0| 09 2f 2a 20 61 64 6a 75 | 73 74 20 52 65 63 74 73 |./* adju|st Rects|
|00002be0| 20 74 6f 20 70 6f 69 6e | 74 20 74 6f 20 6e 65 78 | to poin|t to nex|
|00002bf0| 74 20 6c 69 6e 65 20 2a | 2f 0d 09 09 09 4f 66 66 |t line *|/....Off|
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|00002c20| 72 65 65 28 28 76 6f 69 | 64 20 2a 29 20 69 66 75 |ree((voi|d *) ifu|
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|00002cc0| 50 61 72 74 53 49 54 21 | 00 00 00 00 00 00 00 00 |PartSIT!|........|
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|00002ce0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cf0| 00 00 ab bf ee 59 00 00 | 00 00 00 00 03 74 71 2a |.....Y..|.....tq*|
|00002d00| 6d 6a 70 70 1b 6f 67 30 | 0f 65 5d 7a 69 7f 03 73 |mjpp.og0|.e]zi..s|
|00002d10| 2e 7f 5e 1d 0c 09 3c 2f | 5f 36 23 2a 17 62 2e 2f |..^...</|_6#*.b./|
|00002d20| 3f 2a 73 58 34 23 6e 7d | 5d 39 16 36 67 3d 08 08 |?*sX4#n}|]9.6g=..|
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|00002d50| 7f 3e 17 2a 2b 33 44 68 | 33 4f 59 78 69 76 7b 3b |.>.*+3Dh|3OYxiv{;|
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|00002dd0| 64 73 74 52 65 63 74 0d | 00 10 00 00 17 a5 00 90 |dstRect.|........|
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|00002df0| 00 5b e6 d8 80 00 01 5a | 00 12 01 c1 02 42 94 20 |.[.....Z|.....B. |
|00002e00| 00 00 00 00 00 00 07 73 | 72 63 54 6d 70 20 00 00 |.......s|rcTmp ..|
|00002e10| 00 1e 00 29 00 07 01 80 | 02 4a 00 29 00 07 01 80 |...)....|.J.)....|
|00002e20| 02 4a 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |.J......|........|
|00002e30| 00 00 00 3a 00 03 00 00 | 0e 75 00 00 0e 7e 09 43 |...:....|.u...~.C|
|00002e40| 6f 6e 76 6f 6c 76 65 58 | 00 00 0f c5 00 00 0f cf |onvolveX|........|
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|00002e60| 00 00 0f 26 09 43 6f 6e | 76 6f 6c 76 65 59 00 00 |...&.Con|volveY..|
|00002e70| 00 48 00 09 4d 6f 6e 61 | 63 6f 00 00 00 00 00 00 |.H..Mona|co......|
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+--------+-------------------------+-------------------------+--------+--------+