1 // Copyright 2018 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_CBC_EANCODE_H_ 8 #define FXBARCODE_CBC_EANCODE_H_ 9 10 #include <memory> 11 12 #include "core/fxcrt/fx_string.h" 13 #include "fxbarcode/cbc_onecode.h" 14 #include "fxbarcode/utils.h" 15 16 class CBC_OneDimEANWriter; 17 18 class CBC_EANCode : public CBC_OneCode { 19 public: 20 explicit CBC_EANCode(std::unique_ptr<CBC_OneDimEANWriter> pWriter); 21 ~CBC_EANCode() override; 22 23 virtual BCFORMAT GetFormat() const = 0; 24 virtual size_t GetMaxLength() const = 0; 25 26 // CBC_EANCode: 27 bool Encode(WideStringView contents) override; 28 bool RenderDevice(CFX_RenderDevice* device, 29 const CFX_Matrix* matrix) override; 30 31 protected: 32 CBC_OneDimEANWriter* GetOneDimEANWriter(); 33 WideString Preprocess(WideStringView contents); 34 35 WideString m_renderContents; 36 }; 37 38 #endif // FXBARCODE_CBC_EANCODE_H_ 39