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function Justifica(mCad:string;mMAx:integer):string;
var
   mPos,mPont,mTam,mNr,mCont:integer;
   mStr:string;
begin
   mTam:=Length(mCad);
   if mTam>=mMax then
      Result:=copy(mCad,1,mMax)
   else
      mStr:=´´;
   mCont:=0;
   mPont:=1;
   mNr:=mMax-mTam;
   while mCont<mNr do
      begin
      mPos:=pos(mStr,copy(mCad,mPont,100));
      if mPos=0 then
         begin
         mStr:=mStr+´ ´;
         mPont:=1;
         continue;
         end
      else
         begin
         mCont:=mCont+1;
         Insert(´ ´,mCad,mPos+mPont);
         mPont:=mPont+mPos+length(mStr);
         end;
      Result:=mCad;
      end;
end;