Only need flat encoding.

apps/cards/EAN.js

@@ -1,27 +1,12 @@
-//import { SIDE_BIN, MIDDLE_BIN } from './constants';
+import { SIDE_BIN, MIDDLE_BIN } from './constants';
 
-const Barcode = require("cards.Barcode.js");
 const encode = require("cards.encode.js");
+const Barcode = require("cards.Barcode.js");
 
 // Base class for EAN8 & EAN13
 class EAN extends Barcode {
-
 	constructor(data, options) {
 		super(data, options);
-
-		// Make sure the font is not bigger than the space between the guard bars
-		this.fontSize = !options.flat && options.fontSize > options.width * 10
-			? options.width * 10
-			: options.fontSize;
-
-		// Make the guard bars go down half the way of the text
-		this.guardHeight = options.height + this.fontSize / 2 + options.textMargin;
-	}
-
-	encode() {
-		return this.options.flat
-			? this.encodeFlat()
-			: this.encodeGuarded();
 	}
 
 	leftText(from, to) {
@@ -40,24 +25,7 @@ class EAN extends Barcode {
 		return encode(data, structure);
 	}
 
-	encodeGuarded() {
+	encode() {
-		const textOptions = { fontSize: this.fontSize };
-		const guardOptions = { height: this.guardHeight };
-		const SIDE_BIN = '101';
-		const MIDDLE_BIN = '01010';
-
-		return [
-			{ data: SIDE_BIN, options: guardOptions },
-			{ data: this.leftEncode(), text: this.leftText(), options: textOptions },
-			{ data: MIDDLE_BIN, options: guardOptions },
-			{ data: this.rightEncode(), text: this.rightText(), options: textOptions },
-			{ data: SIDE_BIN, options: guardOptions },
-		];
-	}
-
-	encodeFlat() {
-		const SIDE_BIN = '101';
-		const MIDDLE_BIN = '01010';
 		const data = [
 			SIDE_BIN,
 			this.leftEncode(),

apps/cards/EAN13.js

@@ -60,33 +60,6 @@ class EAN13 extends EAN {
 		return super.rightEncode(data, 'RRRRRR');
 	}
 
-	// The "standard" way of printing EAN13 barcodes with guard bars
-	encodeGuarded() {
-		const data = super.encodeGuarded();
-
-		// Extend data with left digit & last character
-		if (this.options.displayValue) {
-			data.unshift({
-				data: '000000000000',
-				text: this.text.substr(0, 1),
-				options: { textAlign: 'left', fontSize: this.fontSize }
-			});
-
-			if (this.options.lastChar) {
-				data.push({
-					data: '00'
-				});
-				data.push({
-					data: '00000',
-					text: this.options.lastChar,
-					options: { fontSize: this.fontSize }
-				});
-			}
-		}
-
-		return data;
-	}
-
 }
 
 module.exports = EAN13;

apps/cards/UPC.js

@@ -12,19 +12,6 @@ class UPC extends Barcode{
 		}
 
 		super(data, options);
-
-		this.displayValue = options.displayValue;
-
-		// Make sure the font is not bigger than the space between the guard bars
-		if(options.fontSize > options.width * 10){
-			this.fontSize = options.width * 10;
-		}
-		else{
-			this.fontSize = options.fontSize;
-		}
-
-		// Make the guard bars go down half the way of the text
-		this.guardHeight = options.height + this.fontSize / 2 + options.textMargin;
 	}
 
 	valid(){
@@ -33,15 +20,6 @@ class UPC extends Barcode{
 	}
 
 	encode(){
-		if(this.options.flat){
-			return this.flatEncoding();
-		}
-		else{
-			return this.guardedEncoding();
-		}
-	}
-
-	flatEncoding(){
 		var result = "";
 
 		result += "101";
@@ -55,62 +33,6 @@ class UPC extends Barcode{
 			text: this.text
 		};
 	}
-
-	guardedEncoding(){
-		var result = [];
-
-		// Add the first digit
-		if(this.displayValue){
-			result.push({
-				data: "00000000",
-				text: this.text.substr(0, 1),
-				options: {textAlign: "left", fontSize: this.fontSize}
-			});
-		}
-
-		// Add the guard bars
-		result.push({
-			data: "101" + encode(this.data[0], "L"),
-			options: {height: this.guardHeight}
-		});
-
-		// Add the left side
-		result.push({
-			data: encode(this.data.substr(1, 5), "LLLLL"),
-			text: this.text.substr(1, 5),
-			options: {fontSize: this.fontSize}
-		});
-
-		// Add the middle bits
-		result.push({
-			data: "01010",
-			options: {height: this.guardHeight}
-		});
-
-		// Add the right side
-		result.push({
-			data: encode(this.data.substr(6, 5), "RRRRR"),
-			text: this.text.substr(6, 5),
-			options: {fontSize: this.fontSize}
-		});
-
-		// Add the end bits
-		result.push({
-			data: encode(this.data[11], "R") + "101",
-			options: {height: this.guardHeight}
-		});
-
-		// Add the last digit
-		if(this.displayValue){
-			result.push({
-				data: "00000000",
-				text: this.text.substr(11, 1),
-				options: {textAlign: "right", fontSize: this.fontSize}
-			});
-		}
-
-		return result;
-	}
 }
 
 // Calulate the checksum digit

apps/cards/UPCE.js

@@ -60,22 +60,6 @@ class UPCE extends Barcode{
 				return;
 			}
 		}
-		else{
-			return;
-		}
-
-		this.displayValue = options.displayValue;
-
-		// Make sure the font is not bigger than the space between the guard bars
-		if(options.fontSize > options.width * 10){
-			this.fontSize = options.width * 10;
-		}
-		else{
-			this.fontSize = options.fontSize;
-		}
-
-		// Make the guard bars go down half the way of the text
-		this.guardHeight = options.height + this.fontSize / 2 + options.textMargin;
 	}
 
 	valid(){
@@ -83,15 +67,6 @@ class UPCE extends Barcode{
 	}
 
 	encode(){
-		if(this.options.flat){
-			return this.flatEncoding();
-		}
-		else{
-			return this.guardedEncoding();
-		}
-	}
-
-	flatEncoding(){
 		var result = "";
 
 		result += "101";
@@ -104,49 +79,6 @@ class UPCE extends Barcode{
 		};
 	}
 
-	guardedEncoding(){
-		var result = [];
-
-		// Add the UPC-A number system digit beneath the quiet zone
-		if(this.displayValue){
-			result.push({
-				data: "00000000",
-				text: this.text[0],
-				options: {textAlign: "left", fontSize: this.fontSize}
-			});
-		}
-
-		// Add the guard bars
-		result.push({
-			data: "101",
-			options: {height: this.guardHeight}
-		});
-
-		// Add the 6 UPC-E digits
-		result.push({
-			data: this.encodeMiddleDigits(),
-			text: this.text.substring(1, 7),
-			options: {fontSize: this.fontSize}
-		});
-
-		// Add the end bits
-		result.push({
-			data: "010101",
-			options: {height: this.guardHeight}
-		});
-
-		// Add the UPC-A check digit beneath the quiet zone
-		if(this.displayValue){
-			result.push({
-				data: "00000000",
-				text: this.text[7],
-				options: {textAlign: "right", fontSize: this.fontSize}
-			});
-		}
-
-		return result;
-	}
-
 	encodeMiddleDigits() {
 		const numberSystem = this.upcA[0];
 		const checkDigit = this.upcA[this.upcA.length - 1];