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_FWL_CFWL_BARCODE_H_ 8 #define XFA_FWL_CFWL_BARCODE_H_ 9 10 #include <memory> 11 12 #include "xfa/fwl/cfwl_edit.h" 13 #include "xfa/fwl/cfwl_scrollbar.h" 14 #include "xfa/fwl/cfwl_widget.h" 15 #include "xfa/fxbarcode/BC_Library.h" 16 17 class CFWL_WidgetProperties; 18 class CFX_Barcode; 19 class CFWL_Widget; 20 21 #define XFA_BCS_NeedUpdate 0x0001 22 #define XFA_BCS_EncodeSuccess 0x0002 23 24 enum FWL_BCDAttribute { 25 FWL_BCDATTRIBUTE_NONE = 0, 26 FWL_BCDATTRIBUTE_CHARENCODING = 1 << 0, 27 FWL_BCDATTRIBUTE_MODULEHEIGHT = 1 << 1, 28 FWL_BCDATTRIBUTE_MODULEWIDTH = 1 << 2, 29 FWL_BCDATTRIBUTE_DATALENGTH = 1 << 3, 30 FWL_BCDATTRIBUTE_CALCHECKSUM = 1 << 4, 31 FWL_BCDATTRIBUTE_PRINTCHECKSUM = 1 << 5, 32 FWL_BCDATTRIBUTE_TEXTLOCATION = 1 << 6, 33 FWL_BCDATTRIBUTE_WIDENARROWRATIO = 1 << 7, 34 FWL_BCDATTRIBUTE_STARTCHAR = 1 << 8, 35 FWL_BCDATTRIBUTE_ENDCHAR = 1 << 9, 36 FWL_BCDATTRIBUTE_VERSION = 1 << 10, 37 FWL_BCDATTRIBUTE_ECLEVEL = 1 << 11, 38 FWL_BCDATTRIBUTE_TRUNCATED = 1 << 12 39 }; 40 41 class CFWL_Barcode : public CFWL_Edit { 42 public: 43 explicit CFWL_Barcode(const CFWL_App* pApp); 44 ~CFWL_Barcode() override; 45 46 // CFWL_Widget 47 FWL_Type GetClassID() const override; 48 void Update() override; 49 void DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) override; 50 void OnProcessEvent(CFWL_Event* pEvent) override; 51 52 // CFWL_Edit 53 void SetText(const CFX_WideString& wsText) override; 54 55 void SetType(BC_TYPE type); 56 bool IsProtectedType() const; 57 58 void SetCharEncoding(BC_CHAR_ENCODING encoding); 59 void SetModuleHeight(int32_t height); 60 void SetModuleWidth(int32_t width); 61 void SetDataLength(int32_t dataLength); 62 void SetCalChecksum(bool calChecksum); 63 void SetPrintChecksum(bool printChecksum); 64 void SetTextLocation(BC_TEXT_LOC location); 65 void SetWideNarrowRatio(int32_t ratio); 66 void SetStartChar(FX_CHAR startChar); 67 void SetEndChar(FX_CHAR endChar); 68 void SetErrorCorrectionLevel(int32_t ecLevel); 69 void SetTruncated(bool truncated); 70 71 private: 72 void GenerateBarcodeImageCache(); 73 void CreateBarcodeEngine(); 74 75 std::unique_ptr<CFX_Barcode> m_pBarcodeEngine; 76 uint32_t m_dwStatus; 77 BC_TYPE m_type; 78 BC_CHAR_ENCODING m_eCharEncoding; 79 int32_t m_nModuleHeight; 80 int32_t m_nModuleWidth; 81 int32_t m_nDataLength; 82 bool m_bCalChecksum; 83 bool m_bPrintChecksum; 84 BC_TEXT_LOC m_eTextLocation; 85 int32_t m_nWideNarrowRatio; 86 FX_CHAR m_cStartChar; 87 FX_CHAR m_cEndChar; 88 int32_t m_nECLevel; 89 bool m_bTruncated; 90 uint32_t m_dwAttributeMask; 91 }; 92 93 #endif // XFA_FWL_CFWL_BARCODE_H_ 94
