net/systemeD/halcyon/styleparser/TextStyle.as

   1 package net.systemeD.halcyon.styleparser {
   2
   3         import flash.display.*;
   4         import flash.text.TextField;
   5         import flash.text.TextFormat;
   6         import flash.filters.BitmapFilter;
   7         import flash.filters.GlowFilter;
   8
   9         public class TextStyle extends Style {
  10
  11                 public var font_family:String;
  12                 public var font_bold:Boolean;
  13                 public var font_italic:Boolean;
  14                 public var font_underline:Boolean;
  15                 public var font_caps:Boolean;
  16                 public var font_size:uint;
  17                 public var text_color:uint;
  18                 public var text_offset:Number;          // Y offset - i.e. within or outside casing?
  19                 public var max_width:Number;            // maximum width of label
  20                 public var text:String;
  21                 public var text_halo_color:uint;
  22                 public var text_halo_radius:uint=0;
  23                 public var text_center:Boolean;
  24                 public var letter_spacing:uint;
  25
  26                 override public function get properties():Array {
  27                         return [
  28                                 'font_family','font_bold','font_italic','font_caps','font_size',
  29                                 'text_color','text_offset','max_width',
  30                                 'text','text_halo_color','text_halo_radius','text_center',
  31                                 'letter_spacing'
  32                         ];
  33                 }
  34
  35                 override public function get drawn():Boolean {
  36                         return (text!=null);
  37                 }
  38
  39                 public function getTextFormat():TextFormat {
  40                         var tf:TextFormat=new TextFormat(font_family    ? font_family   : "DejaVu",
  41                                                          font_size      ? font_size     : 8,
  42                                                          text_color     ? text_color    : 0,
  43                                                          font_bold      ? font_bold     : false,
  44                                                          font_italic    ? font_italic   : false,
  45                                                          font_underline ? font_underline: false);
  46                         tf.letterSpacing=(letter_spacing ? letter_spacing : 0);
  47                         return tf;
  48                 }
  49
  50                 public function getHaloFilter():Array {
  51                         var filter:BitmapFilter=new GlowFilter(text_halo_color  ? text_halo_color  : 0xFFFFFF,1,
  52                                                                                                    text_halo_radius ? text_halo_radius: 2,
  53                                                                                                    text_halo_radius ? text_halo_radius: 2,255);
  54                         return [filter];
  55                 }
  56
  57                 public function writeNameLabel(d:DisplayObjectContainer,a:String,x:Number,y:Number):TextField {
  58                         var tf:TextField = new TextField();
  59                         var n:TextFormat = getTextFormat();
  60                         n.align = "center";
  61                         tf.embedFonts = true;
  62                         tf.defaultTextFormat = n;
  63                         tf.text = a;
  64                         if (max_width) {
  65                                 tf.width=max_width;
  66                                 tf.wordWrap=true;
  67                                 tf.height=tf.textHeight+4;
  68                         } else {
  69                                 tf.width = tf.textWidth+4;
  70                                 tf.height = tf.textHeight+4;
  71                         }
  72                         if (text_halo_radius>0) { tf.filters=getHaloFilter(); }
  73                         d.x=x-tf.width/2;
  74                         d.y=y-tf.height/2; tf.y=text_offset ? text_offset : 0;
  75                         d.addChild(tf);
  76
  77                         return tf;
  78                 }
  79
  80         }
  81
  82 }