1 // Copyright 2014 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 // 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 "core/fxcrt/fx_system.h" 14 #include "fxbarcode/oned/BC_OneDimWriter.h" 15 16 class CBC_OnedEAN13Writer; 17 class CFX_DIBitmap; 18 class CFX_Matrix; 19 class CFX_RenderDevice; 20 21 class CBC_OnedUPCAWriter : public CBC_OneDimWriter { 22 public: 23 CBC_OnedUPCAWriter(); 24 ~CBC_OnedUPCAWriter() override; 25 26 // CBC_OneDimWriter 27 uint8_t* EncodeWithHint(const ByteString& contents, 28 BCFORMAT format, 29 int32_t& outWidth, 30 int32_t& outHeight, 31 int32_t hints) override; 32 uint8_t* EncodeImpl(const ByteString& contents, int32_t& outLength) override; 33 bool CheckContentValidity(const WideStringView& contents) override; 34 WideString FilterContents(const WideStringView& contents) override; 35 36 void Init(); 37 int32_t CalcChecksum(const ByteString& contents); 38 39 protected: 40 bool ShowChars(const WideStringView& contents, 41 CFX_RenderDevice* device, 42 const CFX_Matrix* matrix, 43 int32_t barWidth, 44 int32_t multiple) override; 45 46 private: 47 std::unique_ptr<CBC_OnedEAN13Writer> m_subWriter; 48 }; 49 50 #endif // FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_ 51
