% Copyright (C) 1994, 1995, 1997, 1998, 1999 Aladdin Enterprises. All rights reserved. % % This file is part of Aladdin Ghostscript. % % Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author % or distributor accepts any responsibility for the consequences of using it, % or for whether it serves any particular purpose or works at all, unless he % or she says so in writing. Refer to the Aladdin Ghostscript Free Public % License (the "License") for full details. % % Every copy of Aladdin Ghostscript must include a copy of the License, % normally in a plain ASCII text file named PUBLIC. The License grants you % the right to copy, modify and redistribute Aladdin Ghostscript, but only % under certain conditions described in the License. Among other things, the % License requires that the copyright notice and this notice be preserved on % all copies. % $Id: pdf_draw.ps,v 1.1 2000/03/09 08:40:40 lpd Exp $ % pdf_draw.ps % PDF drawing operations (graphics, text, and images). /.setlanguagelevel where { pop 2 .setlanguagelevel } if .currentglobal true .setglobal /pdfdict where { pop } { /pdfdict 100 dict def } ifelse GS_PDF_ProcSet begin pdfdict begin % For simplicity, we use a single interpretation dictionary for all % PDF graphics operations, even though this is too liberal. /drawopdict 100 dict def % ================================ Graphics ================================ % % ---------------- Functions ---------------- % /fnrdict mark 0 { .resolvefn0 } 2 { } 3 { .resolvefn3 } 4 { .resolvefn4 } .dicttomark readonly def /.pdfbuildfunction { DEBUG { (%Function: ) print dup === flush } if .buildfunction } bdef /.resolvefn0 { % Don't lose our place in PDFfile. PDFfile fileposition exch dup true resolvestream % The stream isn't positionable, so read all the data now. % Stack: filepos fndict stream 1 index /Range oget length 2 idiv 2 index /BitsPerSample oget mul 2 index /Size oget { mul } forall 7 add 8 idiv string 1 index exch readstring pop exch closefile % Stack: filepos fndict data exch dup length 1 add dict .copydict dup /DataSource 4 -1 roll put .pdfbuildfunction exch PDFfile exch setfileposition } bdef /.resolvefn3 { dup length dict .copydict dup /Functions 2 copy oget mark exch dup { oforce resolvefunction } forall counttomark -1 roll astore exch pop put } bdef /tfopdict mark /true /.true load /false /.false load .dicttomark readonly def /.resolvefn4 { PDFfile fileposition exch dup true resolvestream % Stack: filepos fndict stream 1 index /Length oget string readstring pop exch dup length dict copy dup /Function undef exch token not { () /rangecheck cvx signalerror } if exch token { /rangecheck cvx signalerror } if % Use .bind to avoid idiom recognition. % Use tfopdict to bind true and false. //tfopdict begin .bind end 1 index /Function 3 -1 roll put .pdfbuildfunction exch PDFfile exch setfileposition } bdef currentdict /tfopdict undef /resolvefunction { % resolvefunction dup /FunctionType oget //fnrdict exch get exec } bdef /resolveidfunction { dup /Identity eq { pop { } } { resolvefunction } ifelse } bdef /resolvedefaultfunction { % resolved'f'n 1 index /Default eq { exch pop } { pop resolveidfunction } ifelse } bdef % ---------------- Shadings ---------------- % /shrdict mark /ColorSpace { resolvecolorspace } /Function { dup type /dicttype eq { resolvefunction } { [ exch { resolvefunction } forall ] } ifelse } .dicttomark readonly def /resolveshading { % resolveshading Page /Shading rget { mark exch { oforce //shrdict 2 index .knownget { exec } if } forall .dicttomark dup /ShadingType get 4 ge { dup dup true resolvestream /DataSource exch put } if } { null } ifelse } bdef % ---------------- Halftones ---------------- % /spotfunctions mark /Round { abs exch abs 2 copy add 1 le { dup mul exch dup mul add 1 exch sub } { 1 sub dup mul exch 1 sub dup mul add 1 sub } ifelse } /Diamond { abs exch abs 2 copy add .75 le { dup mul exch dup mul add 1 exch sub } { 2 copy add 1.23 le { .85 mul add 1 exch sub } { 1 sub dup mul exch 1 sub dup mul add 1 sub } ifelse } ifelse } /Ellipse { abs exch abs 2 copy 3 mul exch 4 mul add 3 sub dup 0 lt { pop dup mul exch .75 div dup mul add 4 div 1 exch sub } { dup 1 gt { pop 1 exch sub dup mul exch 1 exch sub .75 div dup mul add 4 div 1 sub } { .5 exch sub exch pop exch pop } ifelse } ifelse } /EllipseA { dup mul .9 mul exch dup mul add 1 exch sub } /InvertedEllipseA { dup mul .9 mul exch dup mul add 1 sub } /EllipseB { dup 5 mul 8 div mul exch dup mul exch add sqrt 1 exch sub } /EllipseC { dup mul .9 mul exch dup mul add 1 exch sub } /InvertedEllipseC { dup mul .9 mul exch dup mul add 1 sub } /Line { exch pop abs neg } /LineX { pop } /LineY { exch pop } /Square { abs exch abs 2 copy lt { exch } if pop neg } /Cross { abs exch abs 2 copy gt { exch } if pop neg } /Rhomboid { abs exch abs 0.9 mul add 2 div } /DoubleDot { 2 {360 mul sin 2 div exch } repeat add } /InvertedDoubleDot { 2 {360 mul sin 2 div exch } repeat add neg } /SimpleDot { dup mul exch dup mul add 1 exch sub } /InvertedSimpleDot { dup mul exch dup mul add 1 sub } /CosineDot { 180 mul cos exch 180 mul cos add 2 div } /Double { exch 2 div exch 2 { 360 mul sin 2 div exch } repeat add } /InvertedDouble { exch 2 div exch 2 { 360 mul sin 2 div exch } repeat add neg } .dicttomark readonly def /htrdict mark 1 { .resolveht1 } 5 { .resolveht5 } % We don't support types 6, 10, or 16 yet. .dicttomark readonly def /.resolveht1 { mark exch { oforce 1 index /SpotFunction eq { dup type /nametype eq { //spotfunctions exch get } { resolvefunction } ifelse } { 1 index /TransferFunction eq { resolveidfunction } if } ifelse } forall .dicttomark } bdef /.resolveht5 { mark exch { oforce dup type /dicttype eq { resolvehalftone } if } forall .dicttomark } bdef /resolvehalftone { % resolvehalftone dup /HalftoneType get //htrdict exch get exec } bdef % ---------------- Graphics state management ---------------- % /cmmatrix matrix def drawopdict begin % Graphics state stack /q { q } def /Q { Q } def % Graphics state setting /cm { //cmmatrix astore concat } def /i /setflat load def /J /setlinecap load def /d /setdash load def /j /setlinejoin load def /w /setlinewidth load def /M /setmiterlimit load def /gs { gs } def end % Each entry in this dictionary is % -proc- /gsbg { /BGDefault load resolvedefaultfunction setblackgeneration } bdef /gsucr { /UCRDefault load resolvedefaultfunction setundercolorremoval } bdef %****** DOESN'T IMPLEMENT THE ARRAY (colortransfer) CASE YET ****** /gstr { /TRDefault load resolvedefaultfunction settransfer } bdef /gsparamdict mark /SA { setstrokeadjust } /op { %****** STROKE OVERPRINT, NOT IMPLEMENTED YET ****** pop } /OP { setoverprint } /OPM { %****** OVERPRINT MODE, NOT IMPLEMENTED YET ****** pop } % The PDF 1.3 specification says that the name /Default is only % recognized for {BG,UCR,TR}2. However, PDF 1.3 files produced % by Adobe Acrobat Distiller 4.0 for Windows use the name /Default % with the older keys, so we have to implement this. /BG { 1 index /BG2 known { pop } { gsbg } ifelse } /BG2 { gsbg } /UCR { 1 index /UCR2 known { pop } { gsucr } ifelse } /UCR2 { gsucr } /TR { 1 index /TR2 known { pop } { gstr } ifelse } /TR2 { gstr } /HT { dup /Default eq { pop .setdefaultscreen } { %****** DOESN'T IMPLEMENT THE STREAM CASE YET ****** resolvehalftone sethalftone } ifelse } % HTP may be present even if this isn't a DPS interpreter. /HTP { /sethalftonephase where { pop aload pop sethalftonephase } { pop } ifelse } % SM may be present even if this is only a Level 2 interpreter. /SM { /setsmoothness where { pop setsmoothness } { pop } ifelse } /Font { aload pop Tf } /LW { setlinewidth } /LC { setlinecap } /LJ { setlinejoin } /ML { setmiterlimit } /D { aload pop setdash } /FL { setflat } /RI { ri } .dicttomark readonly def /gs { % gs - Page /ExtGState rget { % We keep the dictionary on the stack during the forall so that % keys that interact with each other have access to it. dup { oforce exch gsparamdict exch .knownget { exec } { pop } ifelse } forall pop } if } bdef % ---------------- Color setting ---------------- % /01_1 [0 1] readonly def /01_3 [0 1 0 1 0 1] readonly def /01_4 [0 1 0 1 0 1 0 1] readonly def % The keys here are resolved (PostScript, not PDF) color space names. /csncompdict mark /DeviceGray { pop 1 } /DeviceRGB { pop 3 } /DeviceCMYK { pop 4 } /CIEBasedA { pop 1 } /CIEBasedABC { pop 3 } /Separation { pop 1 } /DeviceN { 2 oget length } .dicttomark readonly def % Perhaps some of the values in the following need to be modified % depending on the WhitePoint value.... /cslabinit mark /DecodeABC [{16 add 116 div} bind {500 div} bind {200 div} bind] /MatrixABC [1 1 1 1 0 0 0 0 -1] /DecodeLMN [ {dup 6 29 div ge {dup dup mul mul} {4 29 div sub 108 841 div mul} ifelse 0.9505 mul} bind {dup 6 29 div ge {dup dup mul mul} {4 29 div sub 108 841 div mul} ifelse } bind {dup 6 29 div ge {dup dup mul mul} {4 29 div sub 108 841 div mul} ifelse 1.0890 mul} bind ] .dicttomark readonly def /csrdict mark /DeviceGray { /DefaultGray Page /ColorSpace rget { exch pop resolvecolorspace } if } /DeviceRGB { /DefaultRGB Page /ColorSpace rget { exch pop resolvecolorspace } if } /DeviceCMYK { } /CalGray { 1 oget 6 dict begin dup /Gamma knownoget { /exp load 2 packedarray cvx /DecodeA exch def } if dup /BlackPoint knownoget { /BlackPoint exch def } if dup /WhitePoint knownoget { /WhitePoint exch def } if pop [ /CIEBasedA currentdict end ] } /CalRGB { 1 oget 6 dict begin dup /Gamma knownoget { [ exch { /exp load 2 packedarray cvx } forall ] /DecodeABC exch def } if dup /Matrix knownoget { /MatrixABC exch def } if dup /BlackPoint knownoget { /BlackPoint exch def } if dup /WhitePoint knownoget { /WhitePoint exch def } if pop [ /CIEBasedABC currentdict end ] } /CalCMYK { pop /DeviceCMYK % not defined by Adobe } /Lab { 1 oget 6 dict begin dup /Range knownoget not { [-100 100 -100 100] } if [0 100 null null null null] dup 2 4 -1 roll putinterval /RangeABC exch def //cslabinit { def } forall dup /BlackPoint knownoget { /BlackPoint exch def } if dup /WhitePoint knownoget { /WhitePoint exch def } if pop [ /CIEBasedABC currentdict end ] } /ICCBased { % Since the PostScript interpreter doesn't support these yet, % always substitute an alternate space. 1 oget dup /Alternate knownoget { exch pop } { /N get { null /DeviceGray null /DeviceRGB /DeviceCMYK } exch get } ifelse resolvecolorspace } /Separation { aload pop exch oforce resolvecolorspace exch oforce resolvefunction 4 array astore } /DeviceN { aload pop 3 -1 roll oforce 3 -1 roll oforce resolvecolorspace 3 -1 roll oforce resolvefunction 4 array astore } /Indexed { aload pop 3 -1 roll oforce resolvecolorspace % If the underlying space is a Lab space, we must scale % the output of the lookup table as part of DecodeABC. dup dup type /arraytype eq { 0 get } if /CIEBasedABC eq { dup 1 get /DecodeLMN known { 1 get dup length dict copy begin /DecodeABC [ 0 2 4 { RangeABC 1 index 1 add get RangeABC 2 index get sub /mul load RangeABC 3 index get /add load DecodeABC 6 -1 roll 2 idiv get [ 6 1 roll aload pop ] cvx } for ] def /RangeABC //01_3 def currentdict end /CIEBasedABC exch 2 array astore } if } if 3 1 roll oforce dup type /stringtype ne { % The color lookup table is a stream. % Get its contents. Don't lose our place in PDFfile. % Stack: /Indexed basespace hival lookup PDFfile fileposition 5 1 roll true resolvestream % Stack: filepos /Indexed basespace hival lookupstream 1 index 1 add % Stack: filepos /Indexed basespace hival lookupstream len 3 index dup dup type /arraytype eq { 0 get } if //csncompdict exch get exec mul string readstring pop % Stack: filepos /Indexed basespace hival table 5 -1 roll PDFfile exch setfileposition } if 4 array astore } /Pattern { dup type /nametype ne { dup length 1 gt { 1 oget resolvecolorspace /Pattern exch 2 array astore } if } if } .dicttomark readonly def /cssubst { % cssubst true % cssubst false dup resolvecolorspace dup 1 index ne { exch pop true } { pop pop false } ifelse } bdef /csnames mark /DeviceGray dup /DeviceRGB dup /DeviceCMYK dup /Pattern dup .dicttomark readonly def /csresolve { % csresolve dup Page /ColorSpace rget { exch pop resolvecolorspace } { //csnames 1 index known not { /undefined cvx signalerror } if } ifelse } bdef /resolvecolorspace { % resolvecolorspace dup dup type /arraytype eq { 0 get } if //csrdict exch .knownget { exec dup type /nametype ne { dup length 1 eq { 0 get } if } if } { csresolve } ifelse } bdef /scresolve { % ... scresolve % We can't really make sc[n] and SC[N] work, because % the color space information isn't available at % conversion time; so we hack it by assuming that % all the operands on the stack are used, and that % if the top operand is a name, it's a Pattern resource. dup type /nametype eq { Page /Pattern rget { resolvepattern } { null } ifelse } if dup type /dicttype eq { % Check the PaintType dup /PaintType get 2 eq } { .pdfcount 1 gt } ifelse } bdef /.pdfpaintproc { % .pdfpaintproc - DEBUG { (%Begin PaintProc) = flush } if % For uncolored patterns, we have to unbind the current % color and color space before running the PaintProc. % There's no harm in doing this for colored patterns, % so for simplicity, we always do it. q null sc1 null SC1 exch false resolvestream pdfopdict .pdfruncontext Q DEBUG { (%End PaintProc) = flush } if } bdef /resolvepattern { % resolvepattern % Don't do the resolvestream now: just capture the data % from the file if necessary. dup length dict copy dup /FilePosition .knownget { 1 index /File get dup fileposition 3 1 roll % Stack: dict savepos pos file dup 3 -1 roll setfileposition dup 3 index /Length get string readstring pop % Stack: dict savepos file string 3 1 roll exch setfileposition 1 index /File 3 -1 roll put dup /FilePosition undef } if dup /PaintProc [ % Bind the resource dictionary into the PaintProc. 2 index /Resources knownoget { oforce } { 0 dict } ifelse /.pdfpaintproc cvx ] cvx put DEBUG { (%Pattern: ) print dup === flush } if } bdef drawopdict begin /g { /DeviceGray cssubst { cs sc1 } { g } ifelse } bdef /rg { /DeviceRGB cssubst { cs sc* } { rg } ifelse } bdef /k { k } bdef /cs { csresolve cs } bdef /sc { scresolve { sc* } { sc1 } ifelse } bdef /scn /sc load def /G { /DeviceGray cssubst { CS SC1 } { G } ifelse } bdef /RG { /DeviceRGB cssubst { CS SC* } { RG } ifelse } bdef /K { K } bdef /CS { csresolve CS } bdef /ri { ri } bdef /SC { scresolve { SC* } { SC1 } ifelse } bdef /SCN /SC load def end % ---------------- Paths ---------------- % drawopdict begin % Path construction /m /moveto load def /l /lineto load def /c /curveto load def /v { currentpoint 6 2 roll curveto } def /y { 2 copy curveto } def /re { 4 2 roll moveto exch dup 0 rlineto 0 3 -1 roll rlineto neg 0 rlineto closepath } def /h /closepath load def % Path painting and clipping /n { n } def /S { S } def /s { s } def /f { f } def /f* { f* } def /B { B } def /b { b } def /B* { B* } def /b* { b* } def /W { W } def /W* { W* } def /sh { resolveshading shfill } def end % ---------------- XObjects ---------------- % /xobjectprocs mark % -proc- - /Image { DoImage } /Form { DoForm } /PS { DoPS } .dicttomark readonly def % Note that the keys in defaultdecodedict are resolved (PostScript, not PDF) % color space names. /defaultdecodedict mark /DeviceGray { pop //01_1 } /DeviceRGB { pop //01_3 } /DeviceCMYK { pop //01_4 } /CIEBasedA { 1 get /RangeA .knownget not { //01_1 } if } /CIEBasedABC { 1 get /RangeABC .knownget not { //01_3 } if } /Separation { pop //01_1 } /DeviceN { dup 1 oget length [ exch {0 1} repeat ] readonly } /Indexed { pop [ 0 1 BitsPerComponent bitshift 1 sub ] } .dicttomark readonly def /checkaltimage { % checkaltimage /UsePrinterImages where { pop UsePrinterImages { dup /Alternates knownoget { { dup /DefaultForPrinting knownoget { { /Image oget exch pop exit } { pop } ifelse } { pop } ifelse } forall } if } if } if } bdef /makeimagedict { % makeimagedict - % On return, newdict' is currentdict begin /Width 2 copy oget def /Height 2 copy oget def /BitsPerComponent 2 copy oget def /Interpolate 2 copy knownoget { def } { pop } ifelse makeimagekeys } bdef /makeimagekeys { % makeimagekeys % newdict is currentdict % Assumes Width, Height, BPC, Interpolate already copied. /ImageType 1 def /ImageMatrix Width 0 0 % Handle 0-height images specially. Height dup 0 eq { pop 1 } if neg 0 1 index neg 6 array astore def dup /ImageMask knownoget dup { and } if { % Image mask % Decode is required for the PostScript image operators. /Decode 2 copy knownoget not { //01_1 } if def % BitsPerComponent may be missing for masks. % The spec requires it, but some producers omit it, and % Acrobat Reader doesn't care. /BitsPerComponent 2 copy known { pop } { 1 def } ifelse true } { % Opaque image dup /ColorSpace oget resolvecolorspace /ColorSpace exch def % Decode is required for the PostScript image operators. /Decode 2 copy knownoget not { ColorSpace //defaultdecodedict ColorSpace dup type /arraytype eq { 0 get } if get exec } if def false } ifelse % Even though we're going to read data, % pass false to resolvestream so that % it doesn't try to use Length (which may not be present). exch false resolvestream /DataSource exch def } bdef /DoImage { checkaltimage dup length 6 add dict makeimagedict doimage } bdef /doimage { % doimage - % imagedict is currentdict, gets popped from dstack DataSource exch currentdict /Mask knownoget { dup type /arraytype eq { /ImageType 4 def /MaskColor exch def } { % Mask is a stream, another Image XObject. dup length dict makeimagedict currentdict end currentdict end 4 dict begin /ImageType 3 def /InterleaveType 3 def /MaskDict exch def /DataDict exch def } ifelse } if % Stack: datasource imagemask { currentdict end setfillcolor imagemask } { ColorSpace setcolorspace currentdict end image } ifelse % Close the input stream, unless it is PDFfile or % PDFsource. dup dup PDFfile eq exch PDFsource eq or { pop } { closefile } ifelse } bdef /DoForm { dup length dict copy dup [ /pop load 2 index /Resources knownoget { oforce } { 0 dict } ifelse 3 index false /resolvestream cvx pdfopdict /.pdfruncontext cvx ] cvx /PaintProc exch put execform } bdef /DoPS { true resolvestream cvx exec } bdef drawopdict begin /Do { PDFfile fileposition exch dup Page /XObject rget not { /undefined cvx signalerror } if exch pop dup /Subtype get xobjectprocs exch get % Don't leave extra objects on the stack while executing % the definition of the form. 3 -1 roll 2 .execn PDFfile exch setfileposition } bdef end % ---------------- In-line images ---------------- % % Undo the abbreviations in an in-line image dictionary. % Note that we must look inside array values. % /I is context-dependent. /unabbrevkeydict mark /BPC /BitsPerComponent /CS /ColorSpace /D /Decode /DP /DecodeParms /F /Filter /H /Height /I /Interpolate /IM /ImageMask /W /Width .dicttomark readonly def /unabbrevvaluedict mark /AHx /ASCIIHexDecode /A85 /ASCII85Decode /CC /CalCMYK /CCF /CCITTFaxDecode /CG /CalGray /CR /CalRGB /DCT /DCTDecode /CMYK /DeviceCMYK /Fl /FlateDecode /G /DeviceGray /RGB /DeviceRGB /I /Indexed /LZW /LZWDecode /RL /RunLengthDecode .dicttomark readonly def /unabbrevtypedict mark /nametype { //unabbrevvaluedict 1 index .knownget { exch pop } if } /arraytype { dup 0 1 2 index length 1 sub { 2 copy get unabbrevvalue put dup } for pop } .dicttomark readonly def /unabbrevvalue { % unabbrevvalue oforce //unabbrevtypedict 1 index type .knownget { exec } if } bdef drawopdict begin /BI { mark } bdef /ID { counttomark 2 idiv dup 6 add dict begin { exch //unabbrevkeydict 1 index .knownget { exch pop } if exch unabbrevvalue def } repeat pop /File PDFsource def currentdict makeimagekeys doimage PDFsource token pop /EI ne { /ID cvx /syntaxerror signalerror } if } bdef end % ================================ Text ================================ % drawopdict begin % Text control /BT { BT } def /ET { ET } def /Tc { Tc } def /TL { TL } def /Tr { Tr } def /Ts { Ts } def /Tw { Tw } def /Tz { Tz } def % Text positioning /Td { Td } def /TD { TD } def /Tm { Tm } def /T* { T* } def % Text painting /Tj { Tj } def /' { ' } def /" { " } def /TJ { TJ } def end % ============================== Annotations ============================== % % Get and normalize an annotation's rectangle. /annotrect { % annotrect /Rect get aload pop exch 3 index sub dup 0 lt { dup 5 -1 roll add 4 1 roll neg } if exch 2 index sub dup 0 lt { dup 4 -1 roll add 3 1 roll neg } if } bdef % Set an annotation color. /annotsetcolor { % annotsetcolor - /C knownoget { setrgbcolor } { 0 setgray } ifelse } bdef % Draw the border. Currently, we ignore requests for beveling, and we % don't round the corners of rectangles. /strokeborder { % strokeborder - gsave 2 index annotsetcolor 0 setdash dup setlinewidth exch annotrect 2 { 4 index sub 4 1 roll } repeat 2 { 4 index 0.5 mul add 4 1 roll } repeat rectstroke pop grestore } bdef % Draw an annotation border. /drawborder { % drawborder - gsave dup /BS knownoget { dup /W knownoget not { 1 } if [] 2 index /S knownoget { /D eq { 2 index /D knownoget not { [3] } if exch pop } if } if 3 -1 roll pop strokeborder } { dup /Border knownoget { dup 2 get exch dup length 3 gt { 3 get } { pop [] } ifelse strokeborder } { pop } ifelse } ifelse grestore } bdef % Draw an annotation. /drawannot { % drawannot - gsave dup /Subtype get /Widget eq 1 index /F knownoget not { 0 } if 2 and 0 eq and { dup drawborder dup /AP knownoget { % Always use the Normal appearance. /N oget % Acrobat Distiller produces files in which this Form % XObject lacks Type and Subtype keys. This is illegal, % but Acrobat Reader accepts it. The only way we can % tell whether this is a Form or a set of sub-appearances % is by testing for the stream Length key. dup /Length known not { 1 index /AS knownoget not { () } if % Stack: annot Ndict AS 2 copy knownoget { exch pop exch pop } { % Pick any one. pop { exch pop oforce exit } forall } ifelse } if % Acrobat Distiller produces files in which this Form % XObject lack FormType and Matrix keys. This is illegal, % but Acrobat Reader accepts it. Patch this up now. dup /FormType known not { dup length 1 add dict copy dup /FormType 1 put } if dup /Matrix known not { dup length 1 add dict copy dup /Matrix matrix put } if gsave 1 index annotrect pop pop translate DoForm } if } if pop grestore } bdef end % pdfdict end % GS_PDF_ProcSet .setglobal