1 // Copyright 2017 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef FXBARCODE_ONED_BC_ONEDEANCHECKSUM_H_ 6 #define FXBARCODE_ONED_BC_ONEDEANCHECKSUM_H_ 7 8 #include "core/fxcrt/bytestring.h" 9 10 int32_t EANCalcChecksum(const ByteString& contents); 11 12 #endif // FXBARCODE_ONED_BC_ONEDEANCHECKSUM_H_ 13