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      1 // Copyright 2017 The PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include <memory>
      6 
      7 #include "core/fxcrt/fx_string.h"
      8 #include "xfa/fwl/cfx_barcode.h"
      9 
     10 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
     11   if (size < 2 * sizeof(wchar_t))
     12     return 0;
     13 
     14   BC_TYPE type = static_cast<BC_TYPE>(data[0] % (BC_DATAMATRIX + 1));
     15 
     16   // Only used one byte, but align with wchar_t for string below.
     17   data += sizeof(wchar_t);
     18   size -= sizeof(wchar_t);
     19 
     20   CFX_Barcode barcode;
     21   if (!barcode.Create(type))
     22     return 0;
     23 
     24   // TODO(tsepez): Setup more options from |data|.
     25   barcode.SetModuleHeight(300);
     26   barcode.SetModuleWidth(420);
     27   barcode.SetHeight(298);
     28   barcode.SetWidth(418);
     29 
     30   WideStringView content(reinterpret_cast<const wchar_t*>(data),
     31                          size / sizeof(wchar_t));
     32 
     33   if (!barcode.Encode(content))
     34     return 0;
     35 
     36   // TODO(tsepez): Output to device.
     37   return 0;
     38 }
     39