chore: import upstream snapshot with attribution

zxing-cpp/include/ZXing/ReadBarcode.h

@@ -0,0 +1,33 @@
+/*
+* Copyright 2019 Axel Waggershauser
+*/
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+#include "ReaderOptions.h"
+#include "ImageView.h"
+#include "Barcode.h"
+
+namespace ZXing {
+
+/**
+ * Read barcode from an ImageView
+ *
+ * @param image  view of the image data including layout and format
+ * @param options  optional ReaderOptions to parameterize / speed up detection
+ * @return #Barcode structure
+ */
+Barcode ReadBarcode(const ImageView& image, const ReaderOptions& options = {});
+
+/**
+ * Read barcodes from an ImageView
+ *
+ * @param image  view of the image data including layout and format
+ * @param options  optional ReaderOptions to parameterize / speed up detection
+ * @return #Barcodes  list of barcodes found, may be empty
+ */
+Barcodes ReadBarcodes(const ImageView& image, const ReaderOptions& options = {});
+
+} // ZXing
+