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// 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/fwl/core/ifwl_widget.h"
#include "xfa/fxbarcode/BC_Library.h"
class CFWL_WidgetProperties;
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_Barcode : public IFWL_Edit {
public:
class DataProvider : public IFWL_Widget::DataProvider {
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 bool GetCalChecksum() const = 0;
virtual 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 bool GetTruncated() const = 0;
virtual uint32_t GetBarcodeAttributeMask() const = 0;
};
IFWL_Barcode(const CFWL_App* app,
std::unique_ptr<CFWL_WidgetProperties> properties);
~IFWL_Barcode() override;
// IFWL_Widget
FWL_Type GetClassID() const override;
void Update() override;
void DrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = nullptr) override;
void OnProcessEvent(CFWL_Event* pEvent) override;
// IFWL_Edit
void SetText(const CFX_WideString& wsText) override;
void SetType(BC_TYPE type);
bool IsProtectedType() const;
private:
void GenerateBarcodeImageCache();
void CreateBarcodeEngine();
std::unique_ptr<CFX_Barcode> m_pBarcodeEngine;
uint32_t m_dwStatus;
BC_TYPE m_type;
};
#endif // XFA_FWL_CORE_IFWL_BARCODE_H_
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