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_ONEDEAN13WRITER_H_ 8 #define FXBARCODE_ONED_BC_ONEDEAN13WRITER_H_ 9 10 #include "core/fxcrt/fx_string.h" 11 #include "core/fxcrt/fx_system.h" 12 #include "fxbarcode/oned/BC_OneDimWriter.h" 13 14 class CFX_DIBitmap; 15 class CFX_RenderDevice; 16 17 class CBC_OnedEAN13Writer : public CBC_OneDimWriter { 18 public: 19 CBC_OnedEAN13Writer(); 20 ~CBC_OnedEAN13Writer() override; 21 22 // CBC_OneDimWriter 23 uint8_t* EncodeWithHint(const ByteString& contents, 24 BCFORMAT format, 25 int32_t& outWidth, 26 int32_t& outHeight, 27 int32_t hints) override; 28 uint8_t* EncodeImpl(const ByteString& contents, int32_t& outLength) override; 29 bool CheckContentValidity(const WideStringView& contents) override; 30 WideString FilterContents(const WideStringView& contents) override; 31 32 int32_t CalcChecksum(const ByteString& contents); 33 34 protected: 35 bool ShowChars(const WideStringView& contents, 36 CFX_RenderDevice* device, 37 const CFX_Matrix* matrix, 38 int32_t barWidth, 39 int32_t multiple) override; 40 41 private: 42 int32_t m_codeWidth; 43 }; 44 45 #endif // FXBARCODE_ONED_BC_ONEDEAN13WRITER_H_ 46