PIXI.BitmapText = function (text, style){ 
PIXI.DisplayObjectContainer.call(this); 
this._pool = [] ; 
this.setText(text); 
this.setStyle(style); 
this.updateText(); 
this.dirty = false ; 
} 
; 
PIXI.BitmapText.prototype = Object.create(PIXI.DisplayObjectContainer.prototype); 
PIXI.BitmapText.prototype.constructor = PIXI.BitmapText; 
PIXI.BitmapText.prototype.setText = function (text){ 
_AN_Write_text('text', this, false , text || ' '); 
this.dirty = true ; 
} 
; 
PIXI.BitmapText.prototype.setStyle = function (style){ 
style = style || { 
}
; 
style.align = style.align || 'left'; 
this.style = style; 
var font = style.font.split(' '); 
this.fontName = font[_AN_Read_length('length', font) - 1]; 
this.fontSize = _AN_Read_length('length', font) >= 2? parseInt(font[_AN_Read_length('length', font) - 2], 10): PIXI.BitmapText.fonts[this.fontName].size; 
this.dirty = true ; 
this.tint = style.tint; 
} 
; 
PIXI.BitmapText.prototype.updateText = function (){ 
var data = PIXI.BitmapText.fonts[this.fontName]; 
var pos = new PIXI.Point(); 
var prevCharCode = null ; 
var chars = [] ; 
var maxLineWidth = 0; 
var lineWidths = [] ; 
var line = 0; 
var scale = this.fontSize / data.size; 
for (var i = 0; 
i < _AN_Read_length('length', this.text); i++ ){ 
var charCode = this.text.charCodeAt(i); 
if (/(?:\r\n|\r|\n)/.test(this.text.charAt(i))) { 
lineWidths.push(pos.x); 
maxLineWidth = Math.max(maxLineWidth, pos.x); 
line++ ; 
pos.x = 0; 
pos.y += data.lineHeight; 
prevCharCode = null ; 
continue ; 
} 
var charData = data.chars[charCode]; 
if (!charData) continue ; 
if (prevCharCode && charData[prevCharCode]) { 
pos.x += charData.kerning[prevCharCode]; 
} 
chars.push({ 
texture: charData.texture,
line: line,
charCode: charCode,
position: new PIXI.Point(pos.x + charData.xOffset, pos.y + charData.yOffset)}
); 
pos.x += charData.xAdvance; 
prevCharCode = charCode; 
} 
lineWidths.push(pos.x); 
maxLineWidth = Math.max(maxLineWidth, pos.x); 
var lineAlignOffsets = [] ; 
for (i = 0; i <= line; i++ ){ 
var alignOffset = 0; 
if (this.style.align === 'right') { 
alignOffset = maxLineWidth - lineWidths[i]; 
} 
 else if (this.style.align === 'center') { 
alignOffset = (maxLineWidth - lineWidths[i]) / 2; 
} 
lineAlignOffsets.push(alignOffset); 
} 
var lenChildren = _AN_Read_length('length', this.children); 
var lenChars = _AN_Read_length('length', chars); 
var tint = this.tint || 16777215; 
for (i = 0; i < lenChars; i++ ){ 
var c = i < lenChildren? this.children[i]: this._pool.pop(); 
if (c) c.setTexture(chars[i].texture); 
 else c = new PIXI.Sprite(chars[i].texture); 
c.position.x = (chars[i].position.x + lineAlignOffsets[chars[i].line]) * scale; 
c.position.y = chars[i].position.y * scale; 
c.scale.x = c.scale.y = scale; 
c.tint = tint; 
if (!c.parent) this.addChild(c); 
} 
while (_AN_Read_length('length', this.children) > lenChars){ 
var child = this.getChildAt(_AN_Read_length('length', this.children) - 1); 
this._pool.push(child); 
this.removeChild(child); 
} 
this.textWidth = maxLineWidth * scale; 
this.textHeight = (pos.y + data.lineHeight) * scale; 
} 
; 
PIXI.BitmapText.prototype.updateTransform = function (){ 
if (this.dirty) { 
this.updateText(); 
this.dirty = false ; 
} 
PIXI.DisplayObjectContainer.prototype.updateTransform.call(this); 
} 
; 
PIXI.BitmapText.fonts = { 
}
;