1 files changed, 47 insertions, 0 deletions
diff --git a/lib/lvgl/src/libs/barcode/code128.h b/lib/lvgl/src/libs/barcode/code128.h
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+++ b/lib/lvgl/src/libs/barcode/code128.h
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+// Copyright (c) 2013-15, LKC Technologies, Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// Redistributions of source code must retain the above copyright notice, this
+// list of conditions and the following disclaimer. Redistributions in binary
+// form must reproduce the above copyright notice, this list of conditions and
+// the following disclaimer in the documentation and/or other materials
+// provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
+// HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+// COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+// OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef CODE128_H
+#define CODE128_H
+
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Since the FNCn characters are not ASCII, define versions here to
+// simplify encoding strings that include them.
+#define CODE128_FNC1 '\xf1'
+#define CODE128_FNC2 '\xf2'
+#define CODE128_FNC3 '\xf3'
+#define CODE128_FNC4 '\xf4'
+
+size_t code128_estimate_len(const char * s);
+size_t code128_encode_gs1(const char * s, char * out, size_t maxlength);
+size_t code128_encode_raw(const char * s, char * out, size_t maxlength);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // CODE128_H