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 XFA_FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_ 8 #define XFA_FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_ 9 10 #include "core/fxcrt/fx_string.h" 11 #include "core/fxcrt/fx_system.h" 12 #include "xfa/fxbarcode/BC_Library.h" 13 #include "xfa/fxbarcode/oned/BC_OneDimWriter.h" 14 15 class CFX_DIBitmap; 16 class CFX_RenderDevice; 17 18 class CBC_OnedEAN8Writer : public CBC_OneDimWriter { 19 public: 20 CBC_OnedEAN8Writer(); 21 ~CBC_OnedEAN8Writer() override; 22 23 // CBC_OneDimWriter 24 uint8_t* Encode(const CFX_ByteString& contents, 25 BCFORMAT format, 26 int32_t& outWidth, 27 int32_t& outHeight, 28 int32_t& e) override; 29 uint8_t* Encode(const CFX_ByteString& contents, 30 BCFORMAT format, 31 int32_t& outWidth, 32 int32_t& outHeight, 33 int32_t hints, 34 int32_t& e) override; 35 uint8_t* Encode(const CFX_ByteString& contents, 36 int32_t& outLength, 37 int32_t& e) override; 38 39 void RenderResult(const CFX_WideStringC& contents, 40 uint8_t* code, 41 int32_t codeLength, 42 bool isDevice, 43 int32_t& e) override; 44 bool CheckContentValidity(const CFX_WideStringC& contents) override; 45 CFX_WideString FilterContents(const CFX_WideStringC& contents) override; 46 void SetDataLength(int32_t length) override; 47 48 bool SetTextLocation(BC_TEXT_LOC location); 49 int32_t CalcChecksum(const CFX_ByteString& contents); 50 51 protected: 52 void ShowChars(const CFX_WideStringC& contents, 53 CFX_DIBitmap* pOutBitmap, 54 CFX_RenderDevice* device, 55 const CFX_Matrix* matrix, 56 int32_t barWidth, 57 int32_t multiple, 58 int32_t& e) override; 59 60 private: 61 int32_t m_codeWidth; 62 }; 63 64 #endif // XFA_FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_ 65