1 // Copyright 2016 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_CBC_CODEBASE_H_ 8 #define FXBARCODE_CBC_CODEBASE_H_ 9 10 #include <stdint.h> 11 12 #include <memory> 13 14 #include "core/fxcrt/widestring.h" 15 #include "core/fxge/dib/fx_dib.h" 16 #include "fxbarcode/BC_Library.h" 17 18 class CBC_Writer; 19 class CFX_Matrix; 20 class CFX_RenderDevice; 21 22 class CBC_CodeBase { 23 public: 24 explicit CBC_CodeBase(std::unique_ptr<CBC_Writer> pWriter); 25 virtual ~CBC_CodeBase(); 26 27 virtual BC_TYPE GetType() = 0; 28 virtual bool Encode(WideStringView contents) = 0; 29 virtual bool RenderDevice(CFX_RenderDevice* device, 30 const CFX_Matrix& matrix) = 0; 31 32 void SetTextLocation(BC_TEXT_LOC location); 33 bool SetWideNarrowRatio(int8_t ratio); 34 bool SetStartChar(char start); 35 bool SetEndChar(char end); 36 bool SetErrorCorrectionLevel(int32_t level); 37 void SetCharEncoding(BC_CHAR_ENCODING encoding); 38 bool SetModuleHeight(int32_t moduleHeight); 39 bool SetModuleWidth(int32_t moduleWidth); 40 void SetHeight(int32_t height); 41 void SetWidth(int32_t width); 42 43 protected: 44 std::unique_ptr<CBC_Writer> m_pBCWriter; 45 }; 46 47 #endif // FXBARCODE_CBC_CODEBASE_H_ 48