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      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_ONEDIMWRITER_H_
      8 #define XFA_FXBARCODE_ONED_BC_ONEDIMWRITER_H_
      9 
     10 #include <memory>
     11 
     12 #include "core/fxge/cfx_renderdevice.h"
     13 #include "xfa/fxbarcode/BC_Library.h"
     14 #include "xfa/fxbarcode/BC_Writer.h"
     15 
     16 class CBC_CommonBitMatrix;
     17 class CFX_Font;
     18 class CFX_RenderDevice;
     19 
     20 class CBC_OneDimWriter : public CBC_Writer {
     21  public:
     22   CBC_OneDimWriter();
     23   ~CBC_OneDimWriter() override;
     24 
     25   virtual uint8_t* Encode(const CFX_ByteString& contents,
     26                           BCFORMAT format,
     27                           int32_t& outWidth,
     28                           int32_t& outHeight,
     29                           int32_t& e);
     30   virtual uint8_t* Encode(const CFX_ByteString& contents,
     31                           BCFORMAT format,
     32                           int32_t& outWidth,
     33                           int32_t& outHeight,
     34                           int32_t hints,
     35                           int32_t& e);
     36   virtual uint8_t* Encode(const CFX_ByteString& contents,
     37                           int32_t& outLength,
     38                           int32_t& e);
     39 
     40   virtual void RenderResult(const CFX_WideStringC& contents,
     41                             uint8_t* code,
     42                             int32_t codeLength,
     43                             bool isDevice,
     44                             int32_t& e);
     45   virtual void RenderBitmapResult(CFX_DIBitmap*& pOutBitmap,
     46                                   const CFX_WideStringC& contents,
     47                                   int32_t& e);
     48   virtual void RenderDeviceResult(CFX_RenderDevice* device,
     49                                   const CFX_Matrix* matrix,
     50                                   const CFX_WideStringC& contents,
     51                                   int32_t& e);
     52   virtual bool CheckContentValidity(const CFX_WideStringC& contents);
     53   virtual CFX_WideString FilterContents(const CFX_WideStringC& contents);
     54   virtual CFX_WideString RenderTextContents(const CFX_WideStringC& contents);
     55   virtual void SetPrintChecksum(bool checksum);
     56   virtual void SetDataLength(int32_t length);
     57   virtual void SetCalcChecksum(bool state);
     58   virtual void SetFontSize(FX_FLOAT size);
     59   virtual void SetFontStyle(int32_t style);
     60   virtual void SetFontColor(FX_ARGB color);
     61   bool SetFont(CFX_Font* cFont);
     62 
     63  protected:
     64   virtual void CalcTextInfo(const CFX_ByteString& text,
     65                             FXTEXT_CHARPOS* charPos,
     66                             CFX_Font* cFont,
     67                             FX_FLOAT geWidth,
     68                             int32_t fontSize,
     69                             FX_FLOAT& charsLen);
     70   virtual void ShowChars(const CFX_WideStringC& contents,
     71                          CFX_DIBitmap* pOutBitmap,
     72                          CFX_RenderDevice* device,
     73                          const CFX_Matrix* matrix,
     74                          int32_t barWidth,
     75                          int32_t multiple,
     76                          int32_t& e);
     77   virtual void ShowBitmapChars(CFX_DIBitmap* pOutBitmap,
     78                                const CFX_ByteString str,
     79                                FX_FLOAT geWidth,
     80                                FXTEXT_CHARPOS* pCharPos,
     81                                FX_FLOAT locX,
     82                                FX_FLOAT locY,
     83                                int32_t barWidth);
     84   virtual void ShowDeviceChars(CFX_RenderDevice* device,
     85                                const CFX_Matrix* matrix,
     86                                const CFX_ByteString str,
     87                                FX_FLOAT geWidth,
     88                                FXTEXT_CHARPOS* pCharPos,
     89                                FX_FLOAT locX,
     90                                FX_FLOAT locY,
     91                                int32_t barWidth);
     92   virtual int32_t AppendPattern(uint8_t* target,
     93                                 int32_t pos,
     94                                 const int32_t* pattern,
     95                                 int32_t patternLength,
     96                                 int32_t startColor,
     97                                 int32_t& e);
     98 
     99   FX_WCHAR Upper(FX_WCHAR ch);
    100 
    101   bool m_bPrintChecksum;
    102   int32_t m_iDataLenth;
    103   bool m_bCalcChecksum;
    104   CFX_Font* m_pFont;
    105   FX_FLOAT m_fFontSize;
    106   int32_t m_iFontStyle;
    107   uint32_t m_fontColor;
    108   BC_TEXT_LOC m_locTextLoc;
    109   int32_t m_iContentLen;
    110   bool m_bLeftPadding;
    111   bool m_bRightPadding;
    112   std::unique_ptr<CBC_CommonBitMatrix> m_output;
    113   int32_t m_barWidth;
    114   int32_t m_multiple;
    115   FX_FLOAT m_outputHScale;
    116 };
    117 
    118 #endif  // XFA_FXBARCODE_ONED_BC_ONEDIMWRITER_H_
    119