File: info.coffee

Defined in:

lib/psd/layer

Variables Summary

LAYER_INFO =

{
  blendClippingElements: require('../layer_info/blend_clipping_elements.coffee'),
  blendInteriorElements: require('../layer_info/blend_interior_elements.coffee'),
  fillOpacity: require('../layer_info/fill_opacity.coffee'),
  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'),
  nestedSectionDivider: require('../layer_info/nested_section_divider.coffee'),
  objectEffects: require('../layer_info/object_effects.coffee'),
  sectionDivider: require('../layer_info/section_divider.coffee'),
  solidColor: require('../layer_info/solid_color.coffee'),
  typeTool: require('../layer_info/typetool.coffee'),
  vectorMask: require('../layer_info/vector_mask.coffee'),
  vectorOrigination: require('../layer_info/vector_origination.coffee'),
  vectorStroke: require('../layer_info/vector_stroke.coffee'),
  vectorStrokeContent: require('../layer_info/vector_stroke_content.coffee')
}

module.exports =

{
  parseLayerInfo: function() {
    var i, key, keyParseable, klass, length, name, pos, _results,
      __hasProp = {}.hasOwnProperty;
    _results = [];
    while (this.file.tell() < this.layerEnd) {
      this.file.seek(4, true);
      key = this.file.readString(4);
      length = Util.pad2(this.file.readInt());
      pos = this.file.tell();
      keyParseable = false;
      for (name in LAYER_INFO) {
        if (!__hasProp.call(LAYER_INFO, name)) continue;
        klass = LAYER_INFO[name];
        if (!klass.shouldParse(key)) {
          continue;
        }
        i = new klass(this, length);
        this.adjustments[name] = new LazyExecute(i, this.file).now('skip').later('parse').get();
        if (this[name] == null) {
          (function(_this) {
            return (function(name) {
              return _this[name] = function() {
                return _this.adjustments[name];
              };
            });
          })(this)(name);
        }
        this.infoKeys.push(key);
        keyParseable = true;
        break;
      }
      if (!keyParseable) {
        _results.push(this.file.seek(length, true));
      } else {
        _results.push(void 0);
      }
    }
    return _results;
  }
}