Requires

LSD.Layer

Provides

LSD.Layer.Scale

Scale.js

Adds a way to set scale level to the layer

License:: Public domain (http://unlicense.org).
Authors:: Yaroslaff Fedin

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LSD.Layer.Scale = {
  properties: {
    scale: [['x', 'y'], 'collection'],
    x:     ['number', 'percentage'],
    y:     ['number', 'percentage']
  },
  
  paint: function(x, y) {
    if (x != null || y != null) return {
      size: {
        width: - this.size.width * (1 - x),
        height: - this.size.height * (1 - y)
      }
    }
  }
}