// Copyright 2014 PDFium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #ifndef XFA_FWL_CORE_IFWL_BARCODE_H_ #define XFA_FWL_CORE_IFWL_BARCODE_H_ #include <memory> #include "xfa/fwl/core/ifwl_edit.h" #include "xfa/fwl/core/ifwl_scrollbar.h" #include "xfa/fxbarcode/BC_Library.h" class CFWL_BarcodeImpDelegate; class CFWL_WidgetImpProperties; class CFX_Barcode; class IFWL_Widget; #define XFA_BCS_NeedUpdate 0x0001 #define XFA_BCS_EncodeSuccess 0x0002 enum FWL_BCDAttribute { FWL_BCDATTRIBUTE_NONE = 0, FWL_BCDATTRIBUTE_CHARENCODING = 1 << 0, FWL_BCDATTRIBUTE_MODULEHEIGHT = 1 << 1, FWL_BCDATTRIBUTE_MODULEWIDTH = 1 << 2, FWL_BCDATTRIBUTE_DATALENGTH = 1 << 3, FWL_BCDATTRIBUTE_CALCHECKSUM = 1 << 4, FWL_BCDATTRIBUTE_PRINTCHECKSUM = 1 << 5, FWL_BCDATTRIBUTE_TEXTLOCATION = 1 << 6, FWL_BCDATTRIBUTE_WIDENARROWRATIO = 1 << 7, FWL_BCDATTRIBUTE_STARTCHAR = 1 << 8, FWL_BCDATTRIBUTE_ENDCHAR = 1 << 9, FWL_BCDATTRIBUTE_VERSION = 1 << 10, FWL_BCDATTRIBUTE_ECLEVEL = 1 << 11, FWL_BCDATTRIBUTE_TRUNCATED = 1 << 12 }; class IFWL_BarcodeDP : public IFWL_EditDP { public: virtual BC_CHAR_ENCODING GetCharEncoding() const = 0; virtual int32_t GetModuleHeight() const = 0; virtual int32_t GetModuleWidth() const = 0; virtual int32_t GetDataLength() const = 0; virtual FX_BOOL GetCalChecksum() const = 0; virtual FX_BOOL GetPrintChecksum() const = 0; virtual BC_TEXT_LOC GetTextLocation() const = 0; virtual int32_t GetWideNarrowRatio() const = 0; virtual FX_CHAR GetStartChar() const = 0; virtual FX_CHAR GetEndChar() const = 0; virtual int32_t GetVersion() const = 0; virtual int32_t GetErrorCorrectionLevel() const = 0; virtual FX_BOOL GetTruncated() const = 0; virtual uint32_t GetBarcodeAttributeMask() const = 0; }; class IFWL_Barcode : public IFWL_Edit { public: explicit IFWL_Barcode(const IFWL_App* app, const CFWL_WidgetImpProperties& properties); ~IFWL_Barcode() override; // IFWL_Widget FWL_Type GetClassID() const override; FWL_Error Update() override; FWL_Error DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix = nullptr) override; FWL_Error SetText(const CFX_WideString& wsText) override; void SetType(BC_TYPE type); FX_BOOL IsProtectedType(); protected: friend class CFWL_BarcodeImpDelegate; void GenerateBarcodeImageCache(); void CreateBarcodeEngine(); std::unique_ptr<CFX_Barcode> m_pBarcodeEngine; uint32_t m_dwStatus; BC_TYPE m_type; }; class CFWL_BarcodeImpDelegate : public CFWL_EditImpDelegate { public: explicit CFWL_BarcodeImpDelegate(IFWL_Barcode* pOwner); void OnProcessEvent(CFWL_Event* pEvent) override; }; #endif // XFA_FWL_CORE_IFWL_BARCODE_H_