add file

lib/psd/layer_info/text_elements.coffee

+LayerInfo = require '../layer_info.coffee'
+Descriptor = require '../descriptor.coffee'
+
+module.exports = class TextElements extends LayerInfo
+  @shouldParse: (key) -> key is 'TySh'
+
+  TRANSFORM_VALUE = ['xx', 'xy', 'yx', 'yy', 'tx', 'ty']
+  COORDS_VALUE = ['left', 'top', 'right', 'bottom']
+
+  constructor: (layer, length) ->
+    super(layer, length)
+
+    @version = null
+    @transform = {}
+    @textVersion = null
+    @descriptorVersion = null
+    @textDate = null
+    @warpVersion = null
+    @descriptorVersion = null
+    @warpDate = null
+    @coords = {}
+
+    @parse() #lazy貌似没执行啊，手动执行下.
+  parse: ->
+    @version = @file.readShort()
+
+    for name, index in TRANSFORM_VALUE
+      @transform[name] = @file.readDouble()
+
+    @textVersion = @file.readShort()
+    @descriptorVersion = @file.readInt()
+
+    @textDate = new Descriptor(@file).parse()
+
+    @warpVersion = @file.readShort()
+
+    # @warpDate = new Descriptor(@file).parse()
+
+    # for name, value 
+    console.log('TextElements loaded')
+  skip: ->
\ No newline at end of file