| // 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() = 0; |
| virtual int32_t GetModuleHeight() = 0; |
| virtual int32_t GetModuleWidth() = 0; |
| virtual int32_t GetDataLength() = 0; |
| virtual int32_t GetCalChecksum() = 0; |
| virtual FX_BOOL GetPrintChecksum() = 0; |
| virtual BC_TEXT_LOC GetTextLocation() = 0; |
| virtual int32_t GetWideNarrowRatio() = 0; |
| virtual FX_CHAR GetStartChar() = 0; |
| virtual FX_CHAR GetEndChar() = 0; |
| virtual int32_t GetVersion() = 0; |
| virtual int32_t GetErrorCorrectionLevel() = 0; |
| virtual FX_BOOL GetTruncated() = 0; |
| virtual uint32_t GetBarcodeAttributeMask() = 0; |
| }; |
| |
| class IFWL_Barcode : public IFWL_Edit { |
| public: |
| explicit IFWL_Barcode(const CFWL_WidgetImpProperties& properties); |
| ~IFWL_Barcode() override; |
| |
| // IFWL_Widget |
| FWL_Type GetClassID() const override; |
| FWL_Error Initialize() override; |
| void Finalize() 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_ |