1332.1. Zend\Barcode\Object\Upca
Class for generate UpcA barcode
1332.1.1. Methods
1332.1.1.1. getDefaultOptions
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getDefaultOptions()
Default options for Postnet barcode
1332.1.1.2. calculateBarcodeWidth
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calculateBarcodeWidth()
Width of the barcode (in pixels)
1332.1.1.3. prepareBarcode
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prepareBarcode()
Prepare array to draw barcode
1332.1.1.4. drawText
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drawText()
Partial function to draw text