Issue 920 add ITF length 18, make C++ consistent with Java here
Issue 920 add ITF length 18, make C++ consistent with Java here

git-svn-id: b10e9e05a96f28f96949e4aa4212c55f640c8f96@1862 59b500cc-1b3d-0410-9834-0bbf25fbcc57

danielZhang0601/zxing,keqingyuan/zxing,andyao/zxing,eddyb/zxing,praveen062/zxing,Kevinsu917/zxing,ssakitha/sakisolutions,peterdocter/zxing,wangxd1213/zxing,andyshao/zxing,daverix/zxing,nickperez1285/zxing,peterdocter/zxing,917386389/zxing,meixililu/zxing,Kabele/zxing,roudunyy/zxing,DONIKAN/zxing,kailIII/zxing,kyosho81/zxing,YLBFDEV/zxing,juoni/zxing,bittorrent/zxing,ForeverLucky/zxing,lijian17/zxing,catalindavid/zxing,andyao/zxing,RatanPaul/zxing,krishnanMurali/zxing,FloatingGuy/zxing,lvbaosong/zxing,Peter32/zxing,GeorgeMe/zxing,huopochuan/zxing,YuYongzhi/zxing,liuchaoya/zxing,tks-dp/zxing,iris-iriswang/zxing,ChanJLee/zxing,ctoliver/zxing,qingsong-xu/zxing,saif-hmk/zxing,Kabele/zxing,1yvT0s/zxing,joni1408/zxing,Solvoj/zxing,ale13jo/zxing,peterdocter/zxing,HiWong/zxing,tanelihuuskonen/zxing,liuchaoya/zxing,micwallace/webscanner,liboLiao/zxing,saif-hmk/zxing,lijian17/zxing,GeekHades/zxing,lvbaosong/zxing,ptrnov/zxing,wangdoubleyan/zxing,cncomer/zxing,erbear/zxing,projectocolibri/zxing,BraveAction/zxing,daverix/zxing,menglifei/zxing,rustemferreira/zxing-projectx,andyshao/zxing,easycold/zxing,ale13jo/zxing,projectocolibri/zxing,eight-pack-abdominals/ZXing,sysujzh/zxing,shwethamallya89/zxing,qianchenglenger/zxing,geeklain/zxing,huangzl233/zxing,Peter32/zxing,ren545457803/zxing,freakynit/zxing,daverix/zxing,shwethamallya89/zxing,jianwoo/zxing,daverix/zxing,t123yh/zxing,ikenneth/zxing,whycode/zxing,zonamovil/zxing,WB-ZZ-TEAM/zxing,menglifei/zxing,ForeverLucky/zxing,ZhernakovMikhail/zxing,todotobe1/zxing,tanelihuuskonen/zxing,angrilove/zxing,shixingxing/zxing,YongHuiLuo/zxing,eight-pack-abdominals/ZXing,cnbin/zxing,ren545457803/zxing,liboLiao/zxing,Luise-li/zxing,zjcscut/zxing,mayfourth/zxing,eddyb/zxing,ChristingKim/zxing,kharohiy/zxing,ZhernakovMikhail/zxing,zhangyihao/zxing,manl1100/zxing,roadrunner1987/zxing,Akylas/zxing,10045125/zxing,mecury/zxing,slayerlp/zxing,zxing/zxing,l-dobrev/zxing,whycode/zxing,qingsong-xu/zxing,zilaiyedaren/zxing,1shawn/zxing,meixililu/zxing,roudunyy/zxing,yuanhuihui/zxing,sitexa/zxing,zxing/zxing,hgl888/zxing,ouyangkongtong/zxing,shixingxing/zxing,peterdocter/zxing,OnecloudVideo/zxing,geeklain/zxing,Akylas/zxing,layeka/zxing,Yi-Kun/zxing,YongHuiLuo/zxing,ChanJLee/zxing,TestSmirk/zxing,peterdocter/zxing,befairyliu/zxing,Matrix44/zxing,Luise-li/zxing,juoni/zxing,YuYongzhi/zxing,joni1408/zxing,iris-iriswang/zxing,huangsongyan/zxing,zzhui1988/zxing,yuanhuihui/zxing,todotobe1/zxing,geeklain/zxing,0111001101111010/zxing,wirthandrel/zxing,zzhui1988/zxing,finch0219/zxing,WB-ZZ-TEAM/zxing,allenmo/zxing,ssakitha/QR-Code-Reader,mig1098/zxing,erbear/zxing,mayfourth/zxing,loaf/zxing,zootsuitbrian/zxing,hiagodotme/zxing,Yi-Kun/zxing,loaf/zxing,Akylas/zxing,slayerlp/zxing,Fedhaier/zxing,hiagodotme/zxing,freakynit/zxing,angrilove/zxing,JerryChin/zxing,manl1100/zxing,GeekHades/zxing,JerryChin/zxing,wanjingyan001/zxing,t123yh/zxing,bestwpw/zxing,irfanah/zxing,qianchenglenger/zxing,reidwooten99/zxing,MonkeyZZZZ/Zxing,Matrix44/zxing,BraveAction/zxing,huihui4045/zxing,0111001101111010/zxing,0111001101111010/zxing,krishnanMurali/zxing,micwallace/webscanner,huopochuan/zxing,TestSmirk/zxing,SriramRamesh/zxing,1shawn/zxing,sysujzh/zxing,ouyangkongtong/zxing,tks-dp/zxing,bittorrent/zxing,kyosho81/zxing,keqingyuan/zxing,HiWong/zxing,zootsuitbrian/zxing,fhchina/zxing,cncomer/zxing,JasOXIII/zxing,ptrnov/zxing,zootsuitbrian/zxing,Akylas/zxing,fhchina/zxing,Solvoj/zxing,zonamovil/zxing,DavidLDawes/zxing,irfanah/zxing,cnbin/zxing,MonkeyZZZZ/Zxing,mecury/zxing,roadrunner1987/zxing,917386389/zxing,zootsuitbrian/zxing,zootsuitbrian/zxing,YLBFDEV/zxing,ssakitha/QR-Code-Reader,zilaiyedaren/zxing,RatanPaul/zxing,sunil1989/zxing,peterdocter/zxing,mig1098/zxing,huihui4045/zxing,praveen062/zxing,wanjingyan001/zxing,easycold/zxing,zhangyihao/zxing,graug/zxing,catalindavid/zxing,DavidLDawes/zxing,daverix/zxing,jianwoo/zxing,danielZhang0601/zxing,wangxd1213/zxing,FloatingGuy/zxing,peterdocter/zxing,allenmo/zxing,huangsongyan/zxing,l-dobrev/zxing,east119/zxing,layeka/zxing,sitexa/zxing,Akylas/zxing,wangdoubleyan/zxing,irwinai/zxing,Matrix44/zxing,Fedhaier/zxing,peterdocter/zxing,east119/zxing,1yvT0s/zxing,bestwpw/zxing,zootsuitbrian/zxing,wangjun/zxing,SriramRamesh/zxing,huangzl233/zxing,Matrix44/zxing,0111001101111010/zxing,JasOXIII/zxing,befairyliu/zxing,Akylas/zxing,irwinai/zxing,ikenneth/zxing,kailIII/zxing,zjcscut/zxing,gank0326/zxing,sunil1989/zxing,graug/zxing,OnecloudVideo/zxing,kharohiy/zxing,ssakitha/sakisolutions,ctoliver/zxing,zootsuitbrian/zxing,GeorgeMe/zxing,finch0219/zxing,hgl888/zxing,rustemferreira/zxing-projectx,wirthandrel/zxing,wangjun/zxing,Akylas/zxing,reidwooten99/zxing,nickperez1285/zxing,ChristingKim/zxing,Kevinsu917/zxing,micwallace/webscanner,DONIKAN/zxing