1 // Copyright 2014 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 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_ 8 #define FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_ 9 10 #include <memory> 11 12 #include "core/fxcrt/fx_string.h" 13 #include "fxbarcode/BC_Library.h" 14 #include "fxbarcode/oned/BC_OnedEANWriter.h" 15 16 class CBC_OnedEAN13Writer; 17 class CFX_Matrix; 18 class CFX_RenderDevice; 19 20 class CBC_OnedUPCAWriter final : public CBC_OneDimEANWriter { 21 public: 22 CBC_OnedUPCAWriter(); 23 ~CBC_OnedUPCAWriter() override; 24 25 // CBC_OneDimEANWriter: 26 DataVector<uint8_t> Encode(const ByteString& contents) override; 27 bool CheckContentValidity(WideStringView contents) override; 28 WideString FilterContents(WideStringView contents) override; 29 void InitEANWriter() override; 30 int32_t CalcChecksum(const ByteString& contents) override; 31 32 private: 33 bool ShowChars(WideStringView contents, 34 CFX_RenderDevice* device, 35 const CFX_Matrix& matrix, 36 int32_t barWidth) override; 37 38 std::unique_ptr<CBC_OnedEAN13Writer> m_subWriter; 39 }; 40 41 #endif // FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_ 42