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diff --git a/doc/api-figure1.eps b/doc/api-figure1.eps new file mode 100644 index 00000000..7af094c9 --- /dev/null +++ b/doc/api-figure1.eps @@ -0,0 +1,536 @@ +%!PS-Adobe-3.0 EPSF-3.0 +%%Title: api-figure1.fig +%%Creator: fig2dev Version 3.2 Patchlevel 5d +%%CreationDate: Wed Oct 31 20:16:08 2012 +%%BoundingBox: 0 0 399 227 +%Magnification: 1.0000 +%%EndComments +%%BeginProlog +/MyAppDict 100 dict dup begin def +/$F2psDict 200 dict def +$F2psDict begin +$F2psDict /mtrx matrix put +/col-1 {0 setgray} bind def +/col0 {0.000 0.000 0.000 srgb} bind def +/col1 {0.000 0.000 1.000 srgb} bind def +/col2 {0.000 1.000 0.000 srgb} bind def +/col3 {0.000 1.000 1.000 srgb} bind def +/col4 {1.000 0.000 0.000 srgb} bind def +/col5 {1.000 0.000 1.000 srgb} bind def +/col6 {1.000 1.000 0.000 srgb} bind def +/col7 {1.000 1.000 1.000 srgb} bind def +/col8 {0.000 0.000 0.560 srgb} bind def +/col9 {0.000 0.000 0.690 srgb} bind def +/col10 {0.000 0.000 0.820 srgb} bind def +/col11 {0.530 0.810 1.000 srgb} bind def +/col12 {0.000 0.560 0.000 srgb} bind def +/col13 {0.000 0.690 0.000 srgb} bind def +/col14 {0.000 0.820 0.000 srgb} bind def +/col15 {0.000 0.560 0.560 srgb} bind def +/col16 {0.000 0.690 0.690 srgb} bind def +/col17 {0.000 0.820 0.820 srgb} bind def +/col18 {0.560 0.000 0.000 srgb} bind def +/col19 {0.690 0.000 0.000 srgb} bind def +/col20 {0.820 0.000 0.000 srgb} bind def +/col21 {0.560 0.000 0.560 srgb} bind def +/col22 {0.690 0.000 0.690 srgb} bind def +/col23 {0.820 0.000 0.820 srgb} bind def +/col24 {0.500 0.190 0.000 srgb} bind def +/col25 {0.630 0.250 0.000 srgb} bind def +/col26 {0.750 0.380 0.000 srgb} bind def +/col27 {1.000 0.500 0.500 srgb} bind def +/col28 {1.000 0.630 0.630 srgb} bind def +/col29 {1.000 0.750 0.750 srgb} bind def +/col30 {1.000 0.880 0.880 srgb} bind def +/col31 {1.000 0.840 0.000 srgb} bind def + +end + +% This junk string is used by the show operators +/PATsstr 1 string def +/PATawidthshow { % cx cy cchar rx ry string + % Loop over each character in the string + { % cx cy cchar rx ry char + % Show the character + dup % cx cy cchar rx ry char char + PATsstr dup 0 4 -1 roll put % cx cy cchar rx ry char (char) + false charpath % cx cy cchar rx ry char + /clip load PATdraw + % Move past the character (charpath modified the + % current point) + currentpoint % cx cy cchar rx ry char x y + newpath + moveto % cx cy cchar rx ry char + % Reposition by cx,cy if the character in the string is cchar + 3 index eq { % cx cy cchar rx ry + 4 index 4 index rmoveto + } if + % Reposition all characters by rx ry + 2 copy rmoveto % cx cy cchar rx ry + } forall + pop pop pop pop pop % - + currentpoint + newpath + moveto +} bind def +/PATcg { + 7 dict dup begin + /lw currentlinewidth def + /lc currentlinecap def + /lj currentlinejoin def + /ml currentmiterlimit def + /ds [ currentdash ] def + /cc [ currentrgbcolor ] def + /cm matrix currentmatrix def + end +} bind def +% PATdraw - calculates the boundaries of the object and +% fills it with the current pattern +/PATdraw { % proc + save exch + PATpcalc % proc nw nh px py + 5 -1 roll exec % nw nh px py + newpath + PATfill % - + restore +} bind def +% PATfill - performs the tiling for the shape +/PATfill { % nw nh px py PATfill - + PATDict /CurrentPattern get dup begin + setfont + % Set the coordinate system to Pattern Space + PatternGState PATsg + % Set the color for uncolored pattezns + PaintType 2 eq { PATDict /PColor get PATsc } if + % Create the string for showing + 3 index string % nw nh px py str + % Loop for each of the pattern sources + 0 1 Multi 1 sub { % nw nh px py str source + % Move to the starting location + 3 index 3 index % nw nh px py str source px py + moveto % nw nh px py str source + % For multiple sources, set the appropriate color + Multi 1 ne { dup PC exch get PATsc } if + % Set the appropriate string for the source + 0 1 7 index 1 sub { 2 index exch 2 index put } for pop + % Loop over the number of vertical cells + 3 index % nw nh px py str nh + { % nw nh px py str + currentpoint % nw nh px py str cx cy + 2 index oldshow % nw nh px py str cx cy + YStep add moveto % nw nh px py str + } repeat % nw nh px py str + } for + 5 { pop } repeat + end +} bind def + +% PATkshow - kshow with the current pattezn +/PATkshow { % proc string + exch bind % string proc + 1 index 0 get % string proc char + % Loop over all but the last character in the string + 0 1 4 index length 2 sub { + % string proc char idx + % Find the n+1th character in the string + 3 index exch 1 add get % string proc char char+1 + exch 2 copy % strinq proc char+1 char char+1 char + % Now show the nth character + PATsstr dup 0 4 -1 roll put % string proc chr+1 chr chr+1 (chr) + false charpath % string proc char+1 char char+1 + /clip load PATdraw + % Move past the character (charpath modified the current point) + currentpoint newpath moveto + % Execute the user proc (should consume char and char+1) + mark 3 1 roll % string proc char+1 mark char char+1 + 4 index exec % string proc char+1 mark... + cleartomark % string proc char+1 + } for + % Now display the last character + PATsstr dup 0 4 -1 roll put % string proc (char+1) + false charpath % string proc + /clip load PATdraw + neewath + pop pop % - +} bind def +% PATmp - the makepattern equivalent +/PATmp { % patdict patmtx PATmp patinstance + exch dup length 7 add % We will add 6 new entries plus 1 FID + dict copy % Create a new dictionary + begin + % Matrix to install when painting the pattern + TilingType PATtcalc + /PatternGState PATcg def + PatternGState /cm 3 -1 roll put + % Check for multi pattern sources (Level 1 fast color patterns) + currentdict /Multi known not { /Multi 1 def } if + % Font dictionary definitions + /FontType 3 def + % Create a dummy encoding vector + /Encoding 256 array def + 3 string 0 1 255 { + Encoding exch dup 3 index cvs cvn put } for pop + /FontMatrix matrix def + /FontBBox BBox def + /BuildChar { + mark 3 1 roll % mark dict char + exch begin + Multi 1 ne {PaintData exch get}{pop} ifelse % mark [paintdata] + PaintType 2 eq Multi 1 ne or + { XStep 0 FontBBox aload pop setcachedevice } + { XStep 0 setcharwidth } ifelse + currentdict % mark [paintdata] dict + /PaintProc load % mark [paintdata] dict paintproc + end + gsave + false PATredef exec true PATredef + grestore + cleartomark % - + } bind def + currentdict + end % newdict + /foo exch % /foo newlict + definefont % newfont +} bind def +% PATpcalc - calculates the starting point and width/height +% of the tile fill for the shape +/PATpcalc { % - PATpcalc nw nh px py + PATDict /CurrentPattern get begin + gsave + % Set up the coordinate system to Pattern Space + % and lock down pattern + PatternGState /cm get setmatrix + BBox aload pop pop pop translate + % Determine the bounding box of the shape + pathbbox % llx lly urx ury + grestore + % Determine (nw, nh) the # of cells to paint width and height + PatHeight div ceiling % llx lly urx qh + 4 1 roll % qh llx lly urx + PatWidth div ceiling % qh llx lly qw + 4 1 roll % qw qh llx lly + PatHeight div floor % qw qh llx ph + 4 1 roll % ph qw qh llx + PatWidth div floor % ph qw qh pw + 4 1 roll % pw ph qw qh + 2 index sub cvi abs % pw ph qs qh-ph + exch 3 index sub cvi abs exch % pw ph nw=qw-pw nh=qh-ph + % Determine the starting point of the pattern fill + %(px, py) + 4 2 roll % nw nh pw ph + PatHeight mul % nw nh pw py + exch % nw nh py pw + PatWidth mul exch % nw nh px py + end +} bind def + +% Save the original routines so that we can use them later on +/oldfill /fill load def +/oldeofill /eofill load def +/oldstroke /stroke load def +/oldshow /show load def +/oldashow /ashow load def +/oldwidthshow /widthshow load def +/oldawidthshow /awidthshow load def +/oldkshow /kshow load def + +% These defs are necessary so that subsequent procs don't bind in +% the originals +/fill { oldfill } bind def +/eofill { oldeofill } bind def +/stroke { oldstroke } bind def +/show { oldshow } bind def +/ashow { oldashow } bind def +/widthshow { oldwidthshow } bind def +/awidthshow { oldawidthshow } bind def +/kshow { oldkshow } bind def +/PATredef { + MyAppDict begin + { + /fill { /clip load PATdraw newpath } bind def + /eofill { /eoclip load PATdraw newpath } bind def + /stroke { PATstroke } bind def + /show { 0 0 null 0 0 6 -1 roll PATawidthshow } bind def + /ashow { 0 0 null 6 3 roll PATawidthshow } + bind def + /widthshow { 0 0 3 -1 roll PATawidthshow } + bind def + /awidthshow { PATawidthshow } bind def + /kshow { PATkshow } bind def + } { + /fill { oldfill } bind def + /eofill { oldeofill } bind def + /stroke { oldstroke } bind def + /show { oldshow } bind def + /ashow { oldashow } bind def + /widthshow { oldwidthshow } bind def + /awidthshow { oldawidthshow } bind def + /kshow { oldkshow } bind def + } ifelse + end +} bind def +false PATredef +% Conditionally define setcmykcolor if not available +/setcmykcolor where { pop } { + /setcmykcolor { + 1 sub 4 1 roll + 3 { + 3 index add neg dup 0 lt { pop 0 } if 3 1 roll + } repeat + setrgbcolor - pop + } bind def +} ifelse +/PATsc { % colorarray + aload length % c1 ... cn length + dup 1 eq { pop setgray } { 3 eq { setrgbcolor } { setcmykcolor + } ifelse } ifelse +} bind def +/PATsg { % dict + begin + lw setlinewidth + lc setlinecap + lj setlinejoin + ml setmiterlimit + ds aload pop setdash + cc aload pop setrgbcolor + cm setmatrix + end +} bind def + +/PATDict 3 dict def +/PATsp { + true PATredef + PATDict begin + /CurrentPattern exch def + % If it's an uncolored pattern, save the color + CurrentPattern /PaintType get 2 eq { + /PColor exch def + } if + /CColor [ currentrgbcolor ] def + end +} bind def +% PATstroke - stroke with the current pattern +/PATstroke { + countdictstack + save + mark + { + currentpoint strokepath moveto + PATpcalc % proc nw nh px py + clip newpath PATfill + } stopped { + (*** PATstroke Warning: Path is too complex, stroking + with gray) = + cleartomark + restore + countdictstack exch sub dup 0 gt + { { end } repeat } { pop } ifelse + gsave 0.5 setgray oldstroke grestore + } { pop restore pop } ifelse + newpath +} bind def +/PATtcalc { % modmtx tilingtype PATtcalc tilematrix + % Note: tiling types 2 and 3 are not supported + gsave + exch concat % tilingtype + matrix currentmatrix exch % cmtx tilingtype + % Tiling type 1 and 3: constant spacing + 2 ne { + % Distort the pattern so that it occupies + % an integral number of device pixels + dup 4 get exch dup 5 get exch % tx ty cmtx + XStep 0 dtransform + round exch round exch % tx ty cmtx dx.x dx.y + XStep div exch XStep div exch % tx ty cmtx a b + 0 YStep dtransform + round exch round exch % tx ty cmtx a b dy.x dy.y + YStep div exch YStep div exch % tx ty cmtx a b c d + 7 -3 roll astore % { a b c d tx ty } + } if + grestore +} bind def +/PATusp { + false PATredef + PATDict begin + CColor PATsc + end +} bind def + +% right30 +11 dict begin +/PaintType 1 def +/PatternType 1 def +/TilingType 1 def +/BBox [0 0 1 1] def +/XStep 1 def +/YStep 1 def +/PatWidth 1 def +/PatHeight 1 def +/Multi 2 def +/PaintData [ + { clippath } bind + { 32 16 true [ 32 0 0 -16 0 16 ] + {<00030003000c000c0030003000c000c0030003000c000c00 + 30003000c000c00000030003000c000c0030003000c000c0 + 030003000c000c0030003000c000c000>} + imagemask } bind +] def +/PaintProc { + pop + exec fill +} def +currentdict +end +/P2 exch def + +/cp {closepath} bind def +/ef {eofill} bind def +/gr {grestore} bind def +/gs {gsave} bind def +/sa {save} bind def +/rs {restore} bind def +/l {lineto} bind def +/m {moveto} bind def +/rm {rmoveto} bind def +/n {newpath} bind def +/s {stroke} bind def +/sh {show} bind def +/slc {setlinecap} bind def +/slj {setlinejoin} bind def +/slw {setlinewidth} bind def +/srgb {setrgbcolor} bind def +/rot {rotate} bind def +/sc {scale} bind def +/sd {setdash} bind def +/ff {findfont} bind def +/sf {setfont} bind def +/scf {scalefont} bind def +/sw {stringwidth} bind def +/tr {translate} bind def +/tnt {dup dup currentrgbcolor + 4 -2 roll dup 1 exch sub 3 -1 roll mul add + 4 -2 roll dup 1 exch sub 3 -1 roll mul add + 4 -2 roll dup 1 exch sub 3 -1 roll mul add srgb} + bind def +/shd {dup dup currentrgbcolor 4 -2 roll mul 4 -2 roll mul + 4 -2 roll mul srgb} bind def +/$F2psBegin {$F2psDict begin /$F2psEnteredState save def} def +/$F2psEnd {$F2psEnteredState restore end} def + +/pageheader { +save +newpath 0 227 moveto 0 0 lineto 399 0 lineto 399 227 lineto closepath clip newpath +-194.8 350.2 translate +1 -1 scale +$F2psBegin +10 setmiterlimit +0 slj 0 slc + 0.06299 0.06299 sc +} bind def +/pagefooter { +$F2psEnd +restore +} bind def +%%EndProlog +pageheader +% +% Fig objects follow +% +% +% here starts figure with depth 50 +% Arc +7.500 slw +0 slc +gs clippath +3599 4000 m 3567 4148 l 3626 4161 l 3658 4013 l 3658 4013 l 3603 4124 l 3599 4000 l cp +eoclip +n 5449.3 4471.5 1878.7 -70.5453 -169.8379 arcn +gs col0 s gr + gr + +% arrowhead +0 slj +n 3599 4000 m 3603 4124 l 3658 4013 l 3599 4000 l cp gs 0.00 setgray ef gr col0 s +% Arc +gs clippath +4422 4004 m 4425 4155 l 4485 4154 l 4482 4003 l 4482 4003 l 4455 4124 l 4422 4004 l cp +eoclip +n 5539.0 4051.3 1087.6 -60.4713 175.3232 arcn +gs col0 s gr + gr + +% arrowhead +n 4422 4004 m 4455 4124 l 4482 4003 l 4422 4004 l cp gs 0.00 setgray ef gr col0 s +% Arc +gs clippath +4986 4010 m 5012 4159 l 5072 4149 l 5046 4000 l 5046 4000 l 5037 4124 l 4986 4010 l cp +eoclip +n 5628.8 3967.5 613.5 -36.7999 163.6698 arcn +gs col0 s gr + gr + +% arrowhead +n 4986 4010 m 5037 4124 l 5046 4000 l 4986 4010 l cp gs 0.00 setgray ef gr col0 s +% Arc +135.000 slw +gs clippath +7736 3835 m 7756 3984 l 7907 3964 l 7887 3814 l 7841 3821 l 7828 3944 l 7782 3829 l cp +eoclip +n 6609.1 4056.9 1224.8 -93.9364 -4.5364 arc +gs col0 s gr + gr + +% arrowhead +7.500 slw +n 7782 3829 m 7828 3944 l 7841 3821 l col0 s +% Polyline +n 3105 4140 m 6660 4140 l 6660 5085 l 3105 5085 l + cp gs col0 s gr +% Polyline +n 6660 4140 m 8730 4140 l 8730 5085 l 6660 5085 l + cp gs col7 0.50 shd ef gr gs col0 s gr +% Polyline +n 5805 2610 m 6345 2610 l 6345 3690 l 5805 3690 l + cp gs col0 s gr +% Polyline +n 5805 2835 m 6345 2835 l 6345 3015 l 5805 3015 l + cp gs col0 s gr +% Polyline +n 5805 3195 m 6345 3195 l 6345 3375 l 5805 3375 l + cp gs col0 s gr +% Polyline +n 5805 3510 m 6345 3510 l 6345 3690 l 5805 3690 l + cp gs col0 s gr +% Polyline +n 3510 4140 m 3780 4140 l 3780 5085 l 3510 5085 l + cp gs /PC [[1.00 1.00 1.00] [0.00 0.00 0.00]] def +15.00 15.00 sc P2 [16 0 0 -8 234.00 276.00] PATmp PATsp ef gr PATusp gs col0 s gr +% Polyline +n 4365 4140 m 4635 4140 l 4635 5085 l 4365 5085 l + cp gs /PC [[1.00 1.00 1.00] [0.00 0.00 0.00]] def +15.00 15.00 sc P2 [16 0 0 -8 291.00 276.00] PATmp PATsp ef gr PATusp gs col0 s gr +% Polyline +n 4905 4140 m 5265 4140 l 5265 5085 l 4905 5085 l + cp gs /PC [[1.00 1.00 1.00] [0.00 0.00 0.00]] def +15.00 15.00 sc P2 [16 0 0 -8 327.00 276.00] PATmp PATsp ef gr PATusp gs col0 s gr +/Times-Roman ff 180.00 scf sf +3510 5490 m +gs 1 -1 sc (gawk Main Program Address Space) col0 sh gr +/Times-Roman ff 180.00 scf sf +7290 5490 m +gs 1 -1 sc (Extension) col0 sh gr +/Times-Roman ff 180.00 scf sf +5985 2115 m +gs 1 -1 sc (API) col0 sh gr +/Times-Roman ff 180.00 scf sf +5895 2340 m +gs 1 -1 sc (Struct) col0 sh gr +/Courier-Bold ff 180.00 scf sf +7065 2655 m +gs 1 -1 sc (dl_load\(api_p, id\);) col0 sh gr +% here ends figure; +pagefooter +showpage +%%Trailer +end +%EOF |