var LineStyleCanvas = function (ctx, src, altColor, altAlpha){ var strokeColor = (altColor)? altColor: src.strokeColor; var strokeAlpha = (altAlpha)? altAlpha: src.strokeAlpha; var red = ((strokeColor & 16711680) >>> 16); var green = ((strokeColor & 65280) >>> 8); var blue = (strokeColor & 255); ctx.strokeStyle = 'rgba(' + red + ',' + green + ',' + blue + ',' + strokeAlpha + ')'; ctx.lineWidth = src.lineWidth; } ; module.exports = LineStyleCanvas;