/**
 * @file utils.js
 * @author frtk@tetalab
 */

NPGClient.Utils = {

  /**
   * UI
   */
  //  
  setTxtStyle : function(ctx, style) {
    ctx.font = style.font;
    ctx.fillStyle = style.col;       
    ctx.textAlign = style.align;               
  },      



  /**
   * User Name 
   */
  //  
  addChar : function(key, name) {
    if (name.length < NPGClient.NAMEMAXSIZE) {
      name = name + String.fromCharCode(key).toLowerCase();   
    }
  },

  //
  removeChar : function(key) {
    if (name.length > 0) {
      name = name.substring(0, name.length - 1);      
    }                                                               
  },
  
  //
  validChar : function(key) {
    return NPGClient.evtHandler.loginValidKey(key);
  },

  //
  validName : function(key) {
    var len = name.length;
      return (len >= 0 && len <= NPGClient.MAXNAMESIZE);
  },              

  //
  resetName : function(name) {
    name = '';
  },





}