Add legacy typetool

examples/node/tree.js

+var util = require('util');
 var PSD = require('../../');
 
 var file = process.argv[2] || './examples/images/example.psd';
@@ -5,4 +6,4 @@ var file = process.argv[2] || './examples/images/example.psd';
 var psd = PSD.fromFile(file);
 psd.parse();
 
-console.log(psd.tree().export());
+console.log(util.inspect(psd.tree().export(), {depth: null}));

lib/psd.coffee

@@ -60,4 +60,4 @@ module.exports = class PSD extends Module
       .ignore('width', 'height')
       .get()
 
-  tree: -> new PSD.Node.Root(@)
\ No newline at end of file
+  tree: -> new PSD.Node.Root(@)

lib/psd/color.coffee

@@ -6,11 +6,3 @@ module.exports =
     g = Util.clamp (65535 - (m * (255 - k) + (k << 8))) >> 8, 0, 255
     b = Util.clamp (65535 - (y * (255 - k) + (k << 8))) >> 8, 0, 255
     [r, g, b]
-
-  # def cmyk_to_rgb(c, m, y, k)
-  #   Hash[{
-  #     r: (65535 - (c * (255 - k) + (k << 8))) >> 8,
-  #     g: (65535 - (m * (255 - k) + (k << 8))) >> 8,
-  #     b: (65535 - (y * (255 - k) + (k << 8))) >> 8
-  #   }.map { |k, v| [k, Util.clamp(v, 0, 255)] }]
-  # end

lib/psd/file.coffee

 {jspack} = require 'jspack'
 iconv = require 'iconv-lite'
+Color = require './color.coffee'
 Util = require './util.coffee'
 
 module.exports = class File
@@ -46,3 +47,10 @@ module.exports = class File
 
   readByte: -> @read(1)[0]
   readBoolean: -> @readByte() isnt 0
+
+  # Reads a 32-bit color space value.
+  readSpaceColor: ->
+    colorSpace = @readShort()
+    colorComponent = (@readShort() >> 8) for i in [0...4]
+
+    colorSpace: colorSpace, components: colorComponent

lib/psd/layer/info.coffee

@@ -8,6 +8,7 @@ LAYER_INFO = {
   gradientFill:           require('../layer_info/gradient_fill.coffee')
   layerId:                require('../layer_info/layer_id.coffee')
   layerNameSource:        require('../layer_info/layer_name_source.coffee')
+  legacyTypetool:         require('../layer_info/legacy_typetool.coffee')
   locked:                 require('../layer_info/locked.coffee')
   metadata:               require('../layer_info/metadata.coffee')
   name:                   require('../layer_info/unicode_name.coffee')

lib/psd/layer_info/legacy_typetool.coffee

+_ = require 'lodash'
+TypeTool = require './typetool.coffee'
+
+module.exports = class LegacyTypeTool extends TypeTool
+  @shouldParse: (key) -> key is 'tySh'
+
+  constructor: (layer, length) ->
+    super(layer, length)
+
+    @transform = {}
+    @faces = []
+    @styles = []
+    @lines = []
+    @type = 0
+    @scalingFactor = 0
+    @characterCount = 0
+    @horzPlace = 0
+    @vertPlace = 0
+    @selectStart = 0
+    @selectEnd = 0
+    @color = null
+    @antialias = null
+
+  parse: ->
+    @file.seek 2, true # Version
+    @parseTransformInfo()
+
+    # Font information
+    @file.seek 2, true
+
+    facesCount = @file.readShort()
+    for i in [0...facesCount]
+      @faces.push _({}).tap (face) =>
+        face.mark = @file.readShort()
+        face.fontType = @file.readInt()
+        face.fontName = @file.readString()
+        face.fontFamilyName = @file.readString()
+        face.fontStyleName = @file.readString()
+        face.script = @file.readShort()
+        face.numberAxesVector = @file.readInt()
+        face.vector = []
+
+        for j in [0...face.numberAxesVector]
+          face.vector.push @file.readInt()
+
+    stylesCount = @file.readShort()
+    for i in [0...stylesCount]
+      @styles.push _({}).tap (style) =>
+        style.mark = @file.readShort()
+        style.faceMark = @file.readShort()
+        style.size = @file.readInt()
+        style.tracking = @file.readInt()
+        style.kerning = @file.readInt()
+        style.leading = @file.readInt()
+        style.baseShift = @file.readInt()
+        style.autoKern = @file.readBoolean()
+
+        @file.seek 1, true
+
+        style.rotate = @file.readBoolean()
+
+    @type = @file.readShort()
+    @scalingFactor = @file.readInt()
+    @characterCount = @file.readInt()
+    @horzPlace = @file.readInt()
+    @vertPlace = @file.readInt()
+    @selectStart = @file.readInt()
+    @selectEnd = @file.readInt()
+
+    linesCount = @file.readShort()
+    for i in [0...linesCount]
+      @lines.push _({}).tap (line) ->
+        line.charCount = @file.readInt()
+        line.orientation = @file.readShort()
+        line.alignment = @file.readShort()
+        line.actualChar = @file.readShort()
+        line.style = @file.readShort()
+
+    @color = @file.readSpaceColor()
+    @antialias = @file.readBoolean()

lib/psd/layer_info/nested_section_divider.coffee

 LayerInfo = require '../layer_info.coffee'
 
+# Not 100% sure what the purpose of this key is, but it seems to exist
+# whenever the lsct key doesn't. Parsing this like a layer section
+# divider seems to solve a lot of parsing issues with folders.
+#
+# See https://github.com/layervault/psd.rb/issues/38
 module.exports = class NestedSectionDivider extends LayerInfo
   @shouldParse: (key) -> key is 'lsdk'
 
@@ -14,4 +19,4 @@ module.exports = class NestedSectionDivider extends LayerInfo
 
     switch code
       when 1, 2 then @isFolder = true
-      when 3 then @isHidden = true
\ No newline at end of file
+      when 3 then @isHidden = true

lib/psd/layer_info/typetool.coffee

@@ -27,8 +27,7 @@ module.exports = class TextElements extends LayerInfo
   parse: ->
     @version = @file.readShort()
 
-    for name, index in TRANSFORM_VALUE
-      @transform[name] = @file.readDouble()
+    @parseTransformInfo()
 
     @textVersion = @file.readShort()
     @descriptorVersion = @file.readInt()
@@ -46,6 +45,10 @@ module.exports = class TextElements extends LayerInfo
     for name, index in COORDS_VALUE
       @coords[name] = @file.readDouble()
 
+  parseTransformInfo: ->
+    for name, index in TRANSFORM_VALUE
+      @transform[name] = @file.readDouble()
+
   fonts: ->
     return [] unless @engineData?
     @engineData.ResourceDict.FontSet.map (f) -> f.Name