Interfacing function
eng


JKFLIPFLOP

File content


function [x,y,typ]=JKFLIPFLOP(job,arg1,arg2)
// Copyright INRIA
  x=[];y=[],typ=[]
  select job
   case 'plot' then
    standard_draw(arg1)
   case 'getinputs' then
    [x,y,typ]=standard_inputs(arg1)
   case 'getoutputs' then
    [x,y,typ]=standard_outputs(arg1)
   case 'getorigin' then
    [x,y]=standard_origin(arg1)
   case 'set' then
   // if exprs==[] then exprs=sci2exp(int8(0));end
    newpar=list()
    xx=arg1.model.rpar.objs(1)// get the 1/z  block
    exprs=xx.graphics.exprs(1)
    model=xx.model;
    init_old= model.odstate(1)
    while %t do
      [ok,init,exprs0]=getvalue(['Set parameters';'The Initial Value must be 0 or 1 of type int8';..
	                       'Negatif values are considered as int8(0)';..
			       'Positif values are considered as int8(1)'] ,..
			   ['Initial Value'],..
			   list('vec',1),exprs)
      if ~ok then break,end
      if init<=0 then init=int8(0);
      elseif init >0 then init=int8(1);
      end
      if ok then 
	xx.graphics.exprs(1)=exprs0
	model.odstate(1)=init
	xx.model=model
	arg1.model.rpar.objs(1)=xx// Update
	break
      end
    end
    needcompile=0
    if init_old<>init then 
      // parameter  changed
      newpar(size(newpar)+1)=1// Notify modification
      needcompile=2      
    end
    x=arg1
    y=needcompile
    typ=newpar
   case 'define' then
	scs_m=scicos_diagram(..
	version="scicos4.2",..
	props=scicos_params(..
		wpar=[600,450,0,0,600,450],..
		Title=["JKFLIPFLOP"],..
		tol=[0.0001;0.000001;1.000E-10;100001;0;0;0],..
		tf=60,..
		context=" ",..
		void1=[],..
		options=tlist(["scsopt","3D","Background","Link","ID","Cmap"],list(%t,33),[8,1],[1,5],..
		list([5,1],[4,1]),[0.8,0.8,0.8]),..
		void2=[],..
		void3=[],..
		doc=list()))
	scs_m.objs(1)=scicos_block(..
		gui="DOLLAR_m",..
		graphics=scicos_graphics(..
			orig=[299.96961,261.584],..
			sz=[40,40],..
			flip=%f,..
			theta=0,..
			exprs=["int8(0)";"1"],..
			pin=7,..
			pout=5,..
			pein=[],..
			peout=[],..
			gr_i=list("xstringb(orig(1),orig(2),''1/z'',sz(1),sz(2),''fill'')",8),..
			id="",..
			in_implicit="E",..
			out_implicit="E"),..
		model=scicos_model(..
			sim=list("dollar4_m",4),..
			in=1,..
			in2=1,..
			intyp=5,..
			out=1,..
			out2=1,..
			outtyp=5,..
			evtin=[],..
			evtout=[],..
			state=[],..
			dstate=[],..
			odstate=list(int8(0)),..
			rpar=[],..
			ipar=[],..
			opar=list(),..
			blocktype="d",..
			firing=[],..
			dep_ut=[%f,%f],..
			label="",..
			nzcross=0,..
			nmode=0,..
			equations=list()),..
		doc=list())
	scs_m_1=scicos_diagram(..
		version="scicos4.2",..
		props=scicos_params(..
		wpar=[600,450,0,0,600,450],..
		Title=["EDGE_TRIGGER","./"],..
		tol=[0.0001;0.000001;1.000E-10;100001;0;0;0],..
		tf=30,..
		context=" ",..
		void1=[],..
		options=tlist(["scsopt","3D","Background","Link","ID","Cmap"],list(%t,33),[8,1],[1,5],..
		list([5,1],[4,1]),[0.8,0.8,0.8]),..
		void2=[],..
		void3=[],..
		doc=list()))
	scs_m_1.objs(1)=scicos_block(..
			gui="EDGETRIGGER",..
			graphics=scicos_graphics(..
				orig=[288.58631,257.1131],..
				sz=[60,40],..
				flip=%t,..
				theta=0,..
				exprs="-1",..
				pin=5,..
				pout=3,..
				pein=[],..
				peout=[],..
				gr_i=list("xstringb(orig(1),orig(2),[''Edge'';''trigger''],sz(1),sz(2),''fill'');",8),..
				id="",..
				in_implicit="E",..
				out_implicit="E"),..
			model=scicos_model(..
				sim=list("edgetrig",4),..
				in=1,..
				in2=[],..
				intyp=1,..
				out=1,..
				out2=[],..
				outtyp=1,..
				evtin=[],..
				evtout=[],..
				state=[],..
				dstate=0,..
				odstate=list(),..
				rpar=[],..
				ipar=-1,..
				opar=list(),..
				blocktype="c",..
				firing=[],..
				dep_ut=[%t,%f],..
				label="",..
				nzcross=1,..
				nmode=0,..
				equations=list()),..
			doc=list())
	scs_m_1.objs(2)=scicos_block(..
			gui="IFTHEL_f",..
			graphics=scicos_graphics(..
				orig=[388.28869,247.1131],..
				sz=[60,60],..
				flip=%t,..
				theta=0,..
				exprs=["0";"0"],..
				pin=3,..
				pout=[],..
				pein=[],..
				peout=[7;0],..
				gr_i=list(..
				["txt=[''If in>0'';'' '';'' then    else''];";
				"xstringb(orig(1),orig(2),txt,sz(1),sz(2),''fill'');"],8),..
				id="",..
				in_implicit="E",..
				out_implicit=[]),..
			model=scicos_model(..
				sim=list("ifthel",-1),..
				in=1,..
				in2=[],..
				intyp=1,..
				out=[],..
				out2=1,..
				outtyp=[],..
				evtin=[],..
				evtout=[1;1],..
				state=[],..
				dstate=[],..
				odstate=list(),..
				rpar=[],..
				ipar=[],..
				opar=list(),..
				blocktype="l",..
				firing=[-1,-1],..
				dep_ut=[%t,%f],..
				label="",..
				nzcross=0,..
				nmode=0,..
				equations=list()),..
			doc=list())
	scs_m_1.objs(3)=scicos_link(..
			xx=[357.15774;362.99107;379.71726],..
			yy=[277.1131;277.1131;277.1131],..
			id="drawlink",..
			thick=[0,0],..
			ct=[1,1],..
			from=[1,1,0],..
			to=[2,1,1])
	scs_m_1.objs(4)=scicos_block(..
			gui="IN_f",..
			graphics=scicos_graphics(..
				orig=[240.01488,267.1131],..
				sz=[20,20],..
				flip=%t,..
				theta=0,..
				exprs="1",..
				pin=[],..
				pout=5,..
				pein=[],..
				peout=[],..
				gr_i=list(" ",8),..
				id="",..
				in_implicit=[],..
				out_implicit="E"),..
			model=scicos_model(..
				sim="input",..
				in=[],..
				in2=[],..
				intyp=1,..
				out=-1,..
				out2=[],..
				outtyp=1,..
				evtin=[],..
				evtout=[],..
				state=[],..
				dstate=[],..
				odstate=list(),..
				rpar=[],..
				ipar=1,..
				opar=list(),..
				blocktype="c",..
				firing=[],..
				dep_ut=[%f,%f],..
				label="",..
				nzcross=0,..
				nmode=0,..
				equations=list()),..
			doc=list())
	scs_m_1.objs(5)=scicos_link(..
			xx=[260.01488;280.01488],..
			yy=[277.1131;277.1131],..
			id="drawlink",..
			thick=[0,0],..
			ct=[1,1],..
			from=[4,1,0],..
			to=[1,1,1])
	scs_m_1.objs(6)=scicos_block(..
			gui="CLKOUTV_f",..
			graphics=scicos_graphics(..
				orig=[398.28869,181.39881],..
				sz=[20,30],..
				flip=%t,..
				theta=0,..
				exprs="1",..
				pin=[],..
				pout=[],..
				pein=7,..
				peout=[],..
				gr_i=list(" ",8),..
				id="",..
				in_implicit=[],..
				out_implicit=[]),..
			model=scicos_model(..
				sim="output",..
				in=[],..
				in2=[],..
				intyp=1,..
				out=[],..
				out2=[],..
				outtyp=1,..
				evtin=1,..
				evtout=[],..
				state=[],..
				dstate=[],..
				odstate=list(),..
				rpar=[],..
				ipar=1,..
				opar=list(),..
				blocktype="d",..
				firing=[],..
				dep_ut=[%f,%f],..
				label="",..
				nzcross=0,..
				nmode=0,..
				equations=list()),..
			doc=list())
	scs_m_1.objs(7)=scicos_link(..
			xx=[408.28869;408.28869],..
			yy=[241.39881;211.39881],..
			id="drawlink",..
			thick=[0,0],..
			ct=[5,-1],..
			from=[2,1,0],..
			to=[6,1,1])
	scs_m.objs(2)=scicos_block(..
		gui="EDGE_TRIGGER",..
		graphics=scicos_graphics(..
			orig=[292.52452,323.54888],..
			sz=[60,40],..
			flip=%t,..
			theta=0,..
			exprs=[],..
			pin=14,..
			pout=[],..
			pein=[],..
			peout=8,..
			gr_i=list("xstringb(orig(1),orig(2),[''EDGE'';''TRIGGER''],sz(1),sz(2),''fill'')",8),..
			id="",..
			in_implicit="E",..
			out_implicit=[]),..
		model=scicos_model(..
			sim="csuper",..
			in=-1,..
			in2=[],..
			intyp=1,..
			out=[],..
			out2=[],..
			outtyp=1,..
			evtin=[],..
			evtout=1,..
			state=[],..
			dstate=[],..
			odstate=list(),..
			rpar=scs_m_1,..
			ipar=[],..
			opar=list(),..
			blocktype="h",..
			firing=[],..
			dep_ut=[%f,%f],..
			label="",..
			nzcross=0,..
			nmode=0,..
			equations=list()),..
		doc=list())
	scs_m.objs(3)=scicos_block(..
		gui="LOGIC",..
		graphics=scicos_graphics(..
			orig=[302.79613,202.52782],..
			sz=[40,40],..
			flip=%t,..
			theta=0,..
			exprs=["[0;1;1;1;0;0;1;0]";"0"],..
			pin=[5;16;18],..
			pout=4,..
			pein=8,..
			peout=[],..
			gr_i=list("xstringb(orig(1),orig(2),[''Logic''],sz(1),sz(2),''fill'');",8),..
			id="",..
			in_implicit=["E";"E";"E"],..
			out_implicit="E"),..
		model=scicos_model(..
			sim=list("logic",4),..
			in=[1;1;1],..
			in2=[1;1;1],..
			intyp=[5;5;5],..
			out=1,..
			out2=1,..
			outtyp=5,..
			evtin=1,..
			evtout=[],..
			state=[],..
			dstate=[],..
			odstate=list(),..
			rpar=[],..
			ipar=[],..
			opar=list(int8([0;1;1;1;0;0;1;0])),..
			blocktype="c",..
			firing=%f,..
			dep_ut=[%t,%f],..
			label="",..
			nzcross=0,..
			nmode=0,..
			equations=list()),..
		doc=list())
	scs_m.objs(4)=scicos_link(..
			xx=[351.36756;368.82793;368.82793],..
			yy=[222.52782;222.52782;223.06473],..
			id="drawlink",..
			thick=[0,0],..
			ct=[1,1],..
			from=[3,1,0],..
			to=[10,1,1])
	scs_m.objs(5)=scicos_link(..
			xx=[291.39818;274.18235;274.18235;294.2247],..
			yy=[281.584;281.584;232.52782;232.52782],..
			id="drawlink",..
			thick=[0,0],..
			ct=[1,1],..
			from=[1,1,0],..
			to=[3,1,1])
	scs_m.objs(6)=scicos_block(..
		gui="SPLIT_f",..
		graphics=scicos_graphics(..
			orig=[368.82793,243.45067],..
			sz=[0.3333333,0.3333333],..
			flip=%t,..
			theta=0,..
			exprs=[],..
			pin=11,..
			pout=[7;20],..
			pein=[],..
			peout=[],..
			gr_i=list([],8),..
			id="",..
			in_implicit="E",..
			out_implicit=["E";"E";"E"]),..
		model=scicos_model(..
			sim="lsplit",..
			in=-1,..
			in2=[],..
			intyp=1,..
			out=[-1;-1;-1],..
			out2=[],..
			outtyp=1,..
			evtin=[],..
			evtout=[],..
			state=[],..
			dstate=[],..
			odstate=list(),..
			rpar=[],..
			ipar=[],..
			opar=list(),..
			blocktype="c",..
			firing=[],..
			dep_ut=[%t,%f],..
			label="",..
			nzcross=0,..
			nmode=0,..
			equations=list()),..
		doc=list())
	scs_m.objs(7)=scicos_link(..
			xx=[368.82793;368.82793;345.68389],..
			yy=[243.45067;281.584;281.584],..
			id="drawlink",..
			thick=[0,0],..
			ct=[1,1],..
			from=[6,1,0],..
			to=[1,1,1])
	scs_m.objs(8)=scicos_link(..
			xx=[322.52452;374.69743;374.69743;322.79613],..
			yy=[317.8346;317.8346;248.24211;248.24211],..
			id="drawlink",..
			thick=[0,0],..
			ct=[5,-1],..
			from=[2,1,0],..
			to=[3,1,1])
	scs_m.objs(9)=scicos_block(..
		gui="LOGICAL_OP",..
		graphics=scicos_graphics(..
			orig=[377.63217,159.25363],..
			sz=[60,40],..
			flip=%t,..
			theta=0,..
			exprs=["1";"5";"5";"0"],..
			pin=12,..
			pout=22,..
			pein=[],..
			peout=[],..
			gr_i=list(..
			"xstringb(orig(1),orig(2),[''Logical Op '';OPER],sz(1),sz(2),''fill'');",8),..
			id="",..
			in_implicit="E",..
			out_implicit="E"),..
		model=scicos_model(..
			sim=list("logicalop_i8",4),..
			in=-1,..
			in2=-2,..
			intyp=5,..
			out=-1,..
			out2=-2,..
			outtyp=5,..
			evtin=[],..
			evtout=[],..
			state=[],..
			dstate=[],..
			odstate=list(),..
			rpar=[],..
			ipar=[5;0],..
			opar=list(),..
			blocktype="c",..
			firing=[],..
			dep_ut=[%t,%f],..
			label="",..
			nzcross=0,..
			nmode=0,..
			equations=list()),..
		doc=list())
	scs_m.objs(10)=scicos_block(..
		gui="SPLIT_f",..
		graphics=scicos_graphics(..
				orig=[368.82793;223.06473],..
				sz=[0.3333333,0.3333333],..
				flip=%t,..
				theta=0,..
				exprs=[],..
				pin=4,..
				pout=[11;12],..
				pein=[],..
				peout=[],..
				gr_i=list([],8),..
				id="",..
				in_implicit="E",..
				out_implicit=["E";"E";"E"]),..
		model=scicos_model(..
				sim="lsplit",..
				in=-1,..
				in2=[],..
				intyp=1,..
				out=[-1;-1;-1],..
				out2=[],..
				outtyp=1,..
				evtin=[],..
				evtout=[],..
				state=[],..
				dstate=[],..
				odstate=list(),..
				rpar=[],..
				ipar=[],..
				opar=list(),..
				blocktype="c",..
				firing=[],..
				dep_ut=[%t,%f],..
				label="",..
				nzcross=0,..
				nmode=0,..
				equations=list()),..
		doc=list())
	scs_m.objs(11)=scicos_link(..
			xx=[368.82793;368.82793],..
			yy=[223.06473;243.45067],..
			id="drawlink",..
			thick=[0,0],..
			ct=[1,1],..
			from=[10,1,0],..
			to=[6,1,1])
	scs_m.objs(12)=scicos_link(..
			xx=[368.82793;368.82793;369.06074],..
			yy=[223.06473;177.7867;179.25363],..
			id="drawlink",..
			thick=[0,0],..
			ct=[1,1],..
			from=[10,2,0],..
			to=[9,1,1])
	scs_m.objs(13)=scicos_block(..
		gui="IN_f",..
		graphics=scicos_graphics(..
				orig=[243.95309,333.54888],..
				sz=[20,20],..
				flip=%t,..
				theta=0,..
				exprs="2",..
				pin=[],..
				pout=14,..
				pein=[],..
				peout=[],..
				gr_i=list(" ",8),..
				id="",..
				in_implicit=[],..
				out_implicit="E"),..
		model=scicos_model(..
				sim="input",..
				in=[],..
				in2=[],..
				intyp=1,..
				out=-1,..
				out2=[],..
				outtyp=-1,..
				evtin=[],..
				evtout=[],..
				state=[],..
				dstate=[],..
				odstate=list(),..
				rpar=[],..
				ipar=2,..
				opar=list(),..
				blocktype="c",..
				firing=[],..
				dep_ut=[%f,%f],..
				label="",..
				nzcross=0,..
				nmode=0,..
				equations=list()),..
		doc=list())
	scs_m.objs(14)=scicos_link(..
			xx=[263.95309;283.95309],..
			yy=[343.54888;343.54888],..
			id="drawlink",..
			thick=[0,0],..
			ct=[1,1],..
			from=[13,1,0],..
			to=[2,1,1])
	scs_m.objs(15)=scicos_block(..
		gui="IN_f",..
		graphics=scicos_graphics(..
				orig=[254.2247,212.52782],..
				sz=[20,20],..
				flip=%t,..
				theta=0,..
				exprs="1",..
				pin=[],..
				pout=16,..
				pein=[],..
				peout=[],..
				gr_i=list(" ",8),..
				id="",..
				in_implicit=[],..
				out_implicit="E"),..
		model=scicos_model(..
				sim="input",..
				in=[],..
				in2=[],..
				intyp=1,..
				out=-1,..
				out2=[],..
				outtyp=-1,..
				evtin=[],..
				evtout=[],..
				state=[],..
				dstate=[],..
				odstate=list(),..
				rpar=[],..
				ipar=1,..
				opar=list(),..
				blocktype="c",..
				firing=[],..
				dep_ut=[%f,%f],..
				label="",..
				nzcross=0,..
				nmode=0,..
				equations=list()),..
		doc=list())
	scs_m.objs(16)=scicos_link(..
			xx=[274.2247;294.2247],..
			yy=[222.52782;222.52782],..
			id="drawlink",..
			thick=[0,0],..
			ct=[1,1],..
			from=[15,1,0],..
			to=[3,2,1])
	scs_m.objs(17)=scicos_block(..
		gui="IN_f",..
		graphics=scicos_graphics(..
				orig=[254.2247,202.52782],..
				sz=[20,20],..
				flip=%t,..
				theta=0,..
				exprs="3",..
				pin=[],..
				pout=18,..
				pein=[],..
				peout=[],..
				gr_i=list(" ",8),..
				id="",..
				in_implicit=[],..
				out_implicit="E"),..
		model=scicos_model(..
				sim="input",..
				in=[],..
				in2=[],..
				intyp=1,..
				out=-1,..
				out2=[],..
				outtyp=-1,..
				evtin=[],..
				evtout=[],..
				state=[],..
				dstate=[],..
				odstate=list(),..
				rpar=[],..
				ipar=3,..
				opar=list(),..
				blocktype="c",..
				firing=[],..
				dep_ut=[%f,%f],..
				label="",..
				nzcross=0,..
				nmode=0,..
				equations=list()),..
		doc=list())
	scs_m.objs(18)=scicos_link(..
			xx=[274.2247;294.2247],..
			yy=[212.52782;212.52782],..
			id="drawlink",..
			thick=[0,0],..
			ct=[1,1],..
			from=[17,1,0],..
			to=[3,3,1])
	scs_m.objs(19)=scicos_block(..
		gui="OUT_f",..
		graphics=scicos_graphics(..
				orig=[388.82793,233.45067],..
				sz=[20,20],..
				flip=%t,..
				theta=0,..
				exprs="1",..
				pin=20,..
				pout=[],..
				pein=[],..
				peout=[],..
				gr_i=list(" ",8),..
				id="",..
				in_implicit="E",..
				out_implicit=[]),..
		model=scicos_model(..
				sim="output",..
				in=-1,..
				in2=[],..
				intyp=-1,..
				out=[],..
				out2=[],..
				outtyp=1,..
				evtin=[],..
				evtout=[],..
				state=[],..
				dstate=[],..
				odstate=list(),..
				rpar=[],..
				ipar=1,..
				opar=list(),..
				blocktype="c",..
				firing=[],..
				dep_ut=[%f,%f],..
				label="",..
				nzcross=0,..
				nmode=0,..
				equations=list()),..
		doc=list())
	scs_m.objs(20)=scicos_link(..
			xx=[368.82793;388.82793],..
			yy=[243.45067;243.45067],..
			id="drawlink",..
			thick=[0,0],..
			ct=[1,1],..
			from=[6,2,0],..
			to=[19,1,1])
	scs_m.objs(21)=scicos_block(..
		gui="OUT_f",..
		graphics=scicos_graphics(..
				orig=[466.2036,169.25363],..
				sz=[20,20],..
				flip=%t,..
				theta=0,..
				exprs="2",..
				pin=22,..
				pout=[],..
				pein=[],..
				peout=[],..
				gr_i=list(" ",8),..
				id="",..
				in_implicit="E",..
				out_implicit=[]),..
		model=scicos_model(..
				sim="output",..
				in=-1,..
				in2=[],..
				intyp=-1,..
				out=[],..
				out2=[],..
				outtyp=1,..
				evtin=[],..
				evtout=[],..
				state=[],..
				dstate=[],..
				odstate=list(),..
				rpar=[],..
				ipar=2,..
				opar=list(),..
				blocktype="c",..
				firing=[],..
				dep_ut=[%f,%f],..
				label="",..
				nzcross=0,..
				nmode=0,..
				equations=list()),..
		doc=list())
	scs_m.objs(22)=scicos_link(..
			xx=[446.2036;466.2036],..
			yy=[179.25363;179.25363],..
			id="drawlink",..
			thick=[0,0],..
			ct=[1,1],..
			from=[9,1,0],..
			to=[21,1,1])
	model=scicos_model()
    	model.sim='csuper'
   	model.in=[1;1;1]
   	model.in2=[1;1;1]
   	model.out=[1;1]
   	model.out2=[1;1]
   	model.intyp=[5 1 5]
    	model.outtyp=[5 5]
    	model.blocktype='h'
    	model.firing=%f
    	model.dep_ut=[%t %f]
    	model.rpar=scs_m
    	gr_i=['[x,y,typ]=standard_inputs(o) ';
              'dd=sz(1)/8,de=5.5*sz(1)/8';
              'txt=''J'';'
              'if ~exists(''%zoom'') then %zoom=1, end;'
              'rectstr=stringbox(txt,orig(1)+dd,y(1)-4,0,1,1);'
              'w=(rectstr(1,3)-rectstr(1,2))*%zoom;'
              'h=(rectstr(2,2)-rectstr(2,4))*%zoom;'
              'xstringb(orig(1)+dd,y(1)-4,txt,w,h,''fill'')';
              'txt=''clk'';'
              'rectstr=stringbox(txt,orig(1)+dd,y(2)-4,0,1,1);'
              'w=(rectstr(1,3)-rectstr(1,2))*%zoom;'
              'h=(rectstr(2,2)-rectstr(2,4))*%zoom;'
              'xstringb(orig(1)+dd,y(2)-4,txt,w,h,''fill'')';
              'txt=''K'';'
              'rectstr=stringbox(txt,orig(1)+dd,y(3)-4,0,1,1);'
              'w=(rectstr(1,3)-rectstr(1,2))*%zoom;'
              'h=(rectstr(2,2)-rectstr(2,4))*%zoom;'
              'xstringb(orig(1)+dd,y(3)-4,txt,w,h,''fill'')';
              '[x,y,typ]=standard_outputs(o) ';
              'txt=''Q'';'
              'rectstr=stringbox(txt,orig(1)+de,y(1)-4,0,1,1);'
              'w=(rectstr(1,3)-rectstr(1,2))*%zoom;'
              'h=(rectstr(2,2)-rectstr(2,4))*%zoom;'
              'xstringb(orig(1)+de,y(1)-4,txt,w,h,''fill'')';
              'txt=''!Q'';'
              'rectstr=stringbox(txt,orig(1)+4.5*dd,y(2)-4,0,1,1);'
              'w=(rectstr(1,3)-rectstr(1,2))*%zoom;'
              'h=(rectstr(2,2)-rectstr(2,4))*%zoom;'
              'xstringb(orig(1)+4.5*dd,y(2)-4,txt,w,h,''fill'')';
              'txt=''JK FLIP-FLOP'';'
              'style=5;'
              'rectstr=stringbox(txt,orig(1),orig(2),0,style,1);'
              'w=(rectstr(1,3)-rectstr(1,2))*%zoom;'
              'h=(rectstr(2,2)-rectstr(2,4))*%zoom;'
              'xstringb(orig(1)+sz(1)/2-w/2,orig(2)-h-4,txt,w,h,''fill'');'
              'e=gce();'
              'e.font_style=style;']
    	x=standard_define([2 3],model,[],gr_i)
  end
endfunction