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C++ 二维码生成

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二维码生成类

// QR_Encode.h : CQR_Encode 僋儔僗愰尵偍傛傃僀儞僞乕僼僃僀僗掕媊
// Date 2006/05/17    Ver. 1.22    Psytec Inc.

#if !defined(AFX_QR_ENCODE_H__AC886DF7_C0AE_4C9F_AC7A_FCDA8CB1DD37__INCLUDED_)
#define AFX_QR_ENCODE_H__AC886DF7_C0AE_4C9F_AC7A_FCDA8CB1DD37__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// 掕悢

// 岆傝掶惓儗儀儖
#define QR_LEVEL_L    0
#define QR_LEVEL_M    1
#define QR_LEVEL_Q    2
#define QR_LEVEL_H    3

// 僨乕僞儌乕僪
#define QR_MODE_NUMERAL        0
#define QR_MODE_ALPHABET    1
#define QR_MODE_8BIT        2
#define QR_MODE_KANJI        3

// 僶乕僕儑儞(宆斣)僌儖乕僾
#define QR_VRESION_S    0 // 1 乣 9
#define QR_VRESION_M    1 // 10 乣 26
#define QR_VRESION_L    2 // 27 乣 40

#define MAX_ALLCODEWORD     3706 // 憤僐乕僪儚乕僪悢嵟戝抣
#define MAX_DATACODEWORD 2956 // 僨乕僞僐乕僪儚乕僪嵟戝抣(僶乕僕儑儞40-L)
#define MAX_CODEBLOCK      153 // 僽儘僢僋僨乕僞僐乕僪儚乕僪悢嵟戝抣(俼俽僐乕僪儚乕僪傪娷傓)
#define MAX_MODULESIZE      177 // 堦曈儌僕儏乕儖悢嵟戝抣

// 價僢僩儅僢僾昤夋帪儅乕僕儞
#define QR_MARGIN    4


/////////////////////////////////////////////////////////////////////////////
typedef struct tagRS_BLOCKINFO
{
    int ncRSBlock;        // 俼俽僽儘僢僋悢
    int ncAllCodeWord;    // 僽儘僢僋撪僐乕僪儚乕僪悢
    int ncDataCodeWord;    // 僨乕僞僐乕僪儚乕僪悢(僐乕僪儚乕僪悢 - 俼俽僐乕僪儚乕僪悢)

} RS_BLOCKINFO, *LPRS_BLOCKINFO;


/////////////////////////////////////////////////////////////////////////////
// QR僐乕僪僶乕僕儑儞(宆斣)娭楢忣曬

typedef struct tagQR_VERSIONINFO
{
    int nVersionNo;       // 僶乕僕儑儞(宆斣)斣崋(1乣40)
    int ncAllCodeWord; // 憤僐乕僪儚乕僪悢

    // 埲壓攝楍揧帤偼岆傝掶惓棪(0 = L, 1 = M, 2 = Q, 3 = H) 
    int ncDataCodeWord[4];    // 僨乕僞僐乕僪儚乕僪悢(憤僐乕僪儚乕僪悢 - 俼俽僐乕僪儚乕僪悢)

    int ncAlignPoint;    // 傾儔僀儊儞僩僷僞乕儞嵗昗悢
    int nAlignPoint[6];    // 傾儔僀儊儞僩僷僞乕儞拞怱嵗昗

    RS_BLOCKINFO RS_BlockInfo1[4]; // 俼俽僽儘僢僋忣曬(1)
    RS_BLOCKINFO RS_BlockInfo2[4]; // 俼俽僽儘僢僋忣曬(2)

} QR_VERSIONINFO, *LPQR_VERSIONINFO;


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode 僋儔僗

class CQR_Encode
{
// 峔抸/徚柵
public:
    CQR_Encode();
    ~CQR_Encode();

public:
    int m_nLevel;        // 岆傝掶惓儗儀儖
    int m_nVersion;        // 僶乕僕儑儞(宆斣)
    BOOL m_bAutoExtent;    // 僶乕僕儑儞(宆斣)帺摦奼挘巜掕僼儔僌
    int m_nMaskingNo;    // 儅僗僉儞僌僷僞乕儞斣崋

public:
    int m_nSymbleSize;
    BYTE m_byModuleData[MAX_MODULESIZE][MAX_MODULESIZE]; // [x][y]
    // bit5:婡擻儌僕儏乕儖乮儅僗僉儞僌懳徾奜乯僼儔僌
    // bit4:婡擻儌僕儏乕儖昤夋僨乕僞
    // bit1:僄儞僐乕僪僨乕僞
    // bit0:儅僗僋屻僄儞僐乕僪昤夋僨乕僞
    // 20h偲偺榑棟榓偵傛傝婡擻儌僕儏乕儖敾掕丄11h偲偺榑棟榓偵傛傝昤夋乮嵟廔揑偵偼BOOL抣壔乯

private:
    int m_ncDataCodeWordBit; // 僨乕僞僐乕僪儚乕僪價僢僩挿
    BYTE m_byDataCodeWord[MAX_DATACODEWORD]; // 擖椡僨乕僞僄儞僐乕僪僄儕傾

    int m_ncDataBlock;
    BYTE m_byBlockMode[MAX_DATACODEWORD];
    int m_nBlockLength[MAX_DATACODEWORD];

    int m_ncAllCodeWord; // 憤僐乕僪儚乕僪悢(俼俽岆傝掶惓僨乕僞傪娷傓)
    BYTE m_byAllCodeWord[MAX_ALLCODEWORD]; // 憤僐乕僪儚乕僪嶼弌僄儕傾
    BYTE m_byRSWork[MAX_CODEBLOCK]; // 俼俽僐乕僪儚乕僪嶼弌儚乕僋

// 僨乕僞僄儞僐乕僪娭楢僼傽儞僋僔儑儞
public:
    BOOL EncodeData(int nLevel, int nVersion, BOOL bAutoExtent, int nMaskingNo, LPCSTR lpsSource, int ncSource = 0);

private:
    int GetEncodeVersion(int nVersion, LPCSTR lpsSource, int ncLength);
    BOOL EncodeSourceData(LPCSTR lpsSource, int ncLength, int nVerGroup);

    int GetBitLength(BYTE nMode, int ncData, int nVerGroup);

    int SetBitStream(int nIndex, WORD wData, int ncData);

    BOOL IsNumeralData(unsigned char c);
    BOOL IsAlphabetData(unsigned char c);
    BOOL IsKanjiData(unsigned char c1, unsigned char c2);

    BYTE AlphabetToBinaly(unsigned char c);
    WORD KanjiToBinaly(WORD wc);

    void GetRSCodeWord(LPBYTE lpbyRSWork, int ncDataCodeWord, int ncRSCodeWord);

// 儌僕儏乕儖攝抲娭楢僼傽儞僋僔儑儞
private:
    void FormatModule();

    void SetFunctionModule();
    void SetFinderPattern(int x, int y);
    void SetAlignmentPattern(int x, int y);
    void SetVersionPattern();
    void SetCodeWordPattern();
    void SetMaskingPattern(int nPatternNo);
    void SetFormatInfoPattern(int nPatternNo);
    int CountPenalty();
};

/////////////////////////////////////////////////////////////////////////////

#endif // !defined(AFX_QR_ENCODE_H__AC886DF7_C0AE_4C9F_AC7A_FCDA8CB1DD37__INCLUDED_)

.cpp

// QR_Encode.cpp : CQR_Encode 僋儔僗 僀儞僾儕儊儞僥乕僔儑儞 僼傽僀儖
// Date 2006/05/17    Ver. 1.22    Psytec Inc.

#include "stdafx.h"
#include "QR_Encode.h"


/////////////////////////////////////////////////////////////////////////////
// QR僐乕僪僶乕僕儑儞(宆斣)忣曬
static QR_VERSIONINFO QR_VersonInfo[] = {{0}, // (僟儈乕:Ver.0)
                                         { 1, // Ver.1
                                            26,   19,   16,   13,    9,
                                           0,   0,   0,   0,   0,   0,   0,
                                           1,  26,  19,
                                           1,  26,  16,
                                           1,  26,  13,
                                           1,  26,   9,
                                           0,   0,   0,
                                           0,   0,   0,
                                           0,   0,   0,
                                           0,   0,   0},
                                         { 2, // Ver.2
                                            44,   34,   28,   22,   16,
                                           1,  18,   0,   0,   0,   0,   0,
                                           1,  44,  34,
                                           1,  44,  28,
                                           1,  44,  22,
                                           1,  44,  16,
                                           0,   0,   0,
                                           0,   0,   0,
                                           0,   0,   0,
                                           0,   0,   0},
                                         { 3, // Ver.3
                                            70,   55,   44,   34,   26,
                                           1,  22,   0,   0,   0,   0,   0,
                                           1,  70,  55,
                                           1,  70,  44,
                                           2,  35,  17,
                                           2,  35,  13,
                                           0,   0,   0,
                                           0,   0,   0,
                                           0,   0,   0,
                                           0,   0,   0},
                                         { 4, // Ver.4
                                           100,   80,   64,   48,   36,
                                           1,  26,   0,   0,   0,   0,   0,
                                           1, 100,  80,
                                           2,  50,  32,
                                           2,  50,  24,
                                           4,  25,   9,
                                           0,   0,   0,
                                           0,   0,   0,
                                           0,   0,   0,
                                           0,   0,   0},
                                         { 5, // Ver.5
                                           134,  108,   86,   62,   46,
                                           1,  30,   0,   0,   0,   0,   0,
                                           1, 134, 108,
                                           2,  67,  43,
                                           2,  33,  15,
                                           2,  33,  11,
                                           0,   0,   0,
                                           0,   0,   0,
                                           2,  34,  16,
                                           2,  34,  12},
                                         { 6, // Ver.6
                                           172,  136,  108,   76,   60,
                                           1,  34,   0,   0,   0,   0,   0,
                                           2,  86,  68,
                                           4,  43,  27,
                                           4,  43,  19,
                                           4,  43,  15,
                                           0,   0,   0,
                                           0,   0,   0,
                                           0,   0,   0,
                                           0,   0,   0},
                                         { 7, // Ver.7
                                           196,  156,  124,   88,   66,
                                           2,  22,  38,   0,   0,   0,   0,
                                           2,  98,  78,
                                           4,  49,  31,
                                           2,  32,  14,
                                           4,  39,  13,
                                           0,   0,   0,
                                           0,   0,   0,
                                           4,  33,  15,
                                           1,  40,  14},
                                         { 8, // Ver.8
                                           242,  194,  154,  110,   86,
                                           2,  24,  42,   0,   0,   0,   0,
                                           2, 121,  97,
                                           2,  60,  38,
                                           4,  40,  18,
                                           4,  40,  14,
                                           0,   0,   0,
                                           2,  61,  39,
                                           2,  41,  19,
                                           2,  41,  15},
                                         { 9, // Ver.9
                                           292,  232,  182,  132,  100,
                                           2,  26,  46,   0,   0,   0,   0,
                                           2, 146, 116,
                                           3,  58,  36,
                                           4,  36,  16,
                                           4,  36,  12,
                                           0,   0,   0,
                                           2,  59,  37,
                                           4,  37,  17,
                                           4,  37,  13},
                                         {10, // Ver.10
                                           346,  274,  216,  154,  122,
                                           2,  28,  50,   0,   0,   0,   0,
                                           2,  86,  68,
                                           4,  69,  43,
                                           6,  43,  19,
                                           6,  43,  15,
                                           2,  87,  69,
                                           1,  70,  44,
                                           2,  44,  20,
                                           2,  44,  16},
                                         {11, // Ver.11
                                           404,  324,  254,  180,  140,
                                           2,  30,  54,   0,   0,   0,   0,
                                           4, 101,  81,
                                           1,  80,  50,
                                           4,  50,  22,
                                           3,  36,  12,
                                           0,   0,   0,
                                           4,  81,  51,
                                           4,  51,  23,
                                           8,  37,  13},
                                         {12, // Ver.12
                                           466,  370,  290,  206,  158,
                                           2,  32,  58,   0,   0,   0,   0,
                                           2, 116,  92,
                                           6,  58,  36,
                                           4,  46,  20,
                                           7,  42,  14,
                                           2, 117,  93,
                                           2,  59,  37,
                                           6,  47,  21,
                                           4,  43,  15},
                                         {13, // Ver.13
                                           532,  428,  334,  244,  180,
                                           2,  34,  62,   0,   0,   0,   0,
                                           4, 133, 107,
                                           8,  59,  37,
                                           8,  44,  20,
                                          12,  33,  11,
                                           0,   0,   0,
                                           1,  60,  38,
                                           4,  45,  21,
                                           4,  34,  12},
                                         {14, // Ver.14
                                           581,  461,  365,  261,  197,
                                           3,  26,  46,  66,   0,   0,   0,
                                           3, 145, 115,
                                           4,  64,  40,
                                          11,  36,  16,
                                          11,  36,  12,
                                           1, 146, 116,
                                           5,  65,  41,
                                           5,  37,  17,
                                           5,  37,  13},
                                         {15, // Ver.15
                                           655,  523,  415,  295,  223,
                                           3,  26,  48,  70,   0,   0,   0,
                                           5, 109,  87,
                                           5,  65,  41,
                                           5,  54,  24,
                                          11,  36,  12,
                                           1, 110,  88,
                                           5,  66,  42,
                                           7,  55,  25,
                                           7,  37,  13},
                                         {16, // Ver.16
                                           733,  589,  453,  325,  253,
                                           3,  26,  50,  74,   0,   0,   0,
                                           5, 122,  98,
                                           7,  73,  45,
                                          15,  43,  19,
                                           3,  45,  15,
                                           1, 123,  99,
                                           3,  74,  46,
                                           2,  44,  20,
                                          13,  46,  16},
                                         {17, // Ver.17
                                           815,  647,  507,  367,  283,
                                           3,  30,  54,  78,   0,   0,   0,
                                           1, 135, 107,
                                          10,  74,  46,
                                           1,  50,  22,
                                           2,  42,  14,
                                           5, 136, 108,
                                           1,  75,  47,
                                          15,  51,  23,
                                          17,  43,  15},
                                         {18, // Ver.18
                                           901,  721,  563,  397,  313,
                                           3,  30,  56,  82,   0,   0,   0,
                                           5, 150, 120,
                                           9,  69,  43,
                                          17,  50,  22,
                                           2,  42,  14,
                                           1, 151, 121,
                                           4,  70,  44,
                                           1,  51,  23,
                                          19,  43,  15},
                                         {19, // Ver.19
                                           991,  795,  627,  445,  341,
                                           3,  30,  58,  86,   0,   0,   0,
                                           3, 141, 113,
                                           3,  70,  44,
                                          17,  47,  21,
                                           9,  39,  13,
                                           4, 142, 114,
                                          11,  71,  45,
                                           4,  48,  22,
                                          16,  40,  14},
                                         {20, // Ver.20
                                          1085,  861,  669,  485,  385,
                                           3,  34,  62,  90,   0,   0,   0,
                                           3, 135, 107,
                                           3,  67,  41,
                                          15,  54,  24,
                                          15,  43,  15,
                                           5, 136, 108,
                                          13,  68,  42,
                                           5,  55,  25,
                                          10,  44,  16},
                                         {21, // Ver.21
                                          1156,  932,  714,  512,  406,
                                           4,  28,  50,  72,  94,   0,   0,
                                           4, 144, 116,
                                          17,  68,  42,
                                          17,  50,  22,
                                          19,  46,  16,
                                           4, 145, 117,
                                           0,   0,   0,
                                           6,  51,  23,
                                           6,  47,  17},
                                         {22, // Ver.22
                                          1258, 1006,  782,  568,  442,
                                           4,  26,  50,  74,  98,   0,   0,
                                           2, 139, 111,
                                          17,  74,  46,
                                           7,  54,  24,
                                          34,  37,  13,
                                           7, 140, 112,
                                           0,   0,   0,
                                          16,  55,  25,
                                           0,   0,   0},
                                         {23, // Ver.23
                                          1364, 1094,  860,  614,  464,
                                           4,  30,  54,  78, 102,   0,   0,
                                           4, 151, 121,
                                           4,  75,  47,
                                          11,  54,  24,
                                          16,  45,  15,
                                           5, 152, 122,
                                          14,  76,  48,
                                          14,  55,  25,
                                          14,  46,  16},
                                         {24, // Ver.24
                                          1474, 1174,  914,  664,  514,
                                           4,  28,  54,  80, 106,   0,   0,
                                           6, 147, 117,
                                           6,  73,  45,
                                          11,  54,  24,
                                          30,  46,  16,
                                           4, 148, 118,
                                          14,  74,  46,
                                          16,  55,  25,
                                           2,  47,  17},
                                         {25, // Ver.25
                                          1588, 1276, 1000,  718,  538,
                                           4,  32,  58,  84, 110,   0,   0,
                                           8, 132, 106,
                                           8,  75,  47,
                                           7,  54,  24,
                                          22,  45,  15,
                                           4, 133, 107,
                                          13,  76,  48,
                                          22,  55,  25,
                                          13,  46,  16},
                                         {26, // Ver.26
                                          1706, 1370, 1062,  754,  596,
                                           4,  30,  58,  86, 114,   0,   0,
                                          10, 142, 114,
                                          19,  74,  46,
                                          28,  50,  22,
                                          33,  46,  16,
                                           2, 143, 115,
                                           4,  75,  47,
                                           6,  51,  23,
                                           4,  47,  17},
                                         {27, // Ver.27
                                          1828, 1468, 1128,  808,  628,
                                           4,  34,  62,  90, 118,   0,   0,
                                           8, 152, 122,
                                          22,  73,  45,
                                           8,  53,  23,
                                          12,  45,  15,
                                           4, 153, 123,
                                           3,  74,  46,
                                          26,  54,  24,
                                          28,  46,  16},
                                         {28, // Ver.28
                                          1921, 1531, 1193,  871,  661,
                                           5,  26,  50,  74,  98, 122,   0,
                                           3, 147, 117,
                                           3,  73,  45,
                                           4,  54,  24,
                                          11,  45,  15,
                                          10, 148, 118,
                                          23,  74,  46,
                                          31,  55,  25,
                                          31,  46,  16},
                                         {29, // Ver.29
                                          2051, 1631, 1267,  911,  701,
                                           5,  30,  54,  78, 102, 126,   0,
                                           7, 146, 116,
                                          21,  73,  45,
                                           1,  53,  23,
                                          19,  45,  15,
                                           7, 147, 117,
                                           7,  74,  46,
                                          37,  54,  24,
                                          26,  46,  16},
                                         {30, // Ver.30
                                          2185, 1735, 1373,  985,  745,
                                           5,  26,  52,  78, 104, 130,   0,
                                           5, 145, 115,
                                          19,  75,  47,
                                          15,  54,  24,
                                          23,  45,  15,
                                          10, 146, 116,
                                          10,  76,  48,
                                          25,  55,  25,
                                          25,  46,  16},
                                         {31, // Ver.31
                                          2323, 1843, 1455, 1033,  793,
                                           5,  30,  56,  82, 108, 134,   0,
                                          13, 145, 115,
                                           2,  74,  46,
                                          42,  54,  24,
                                          23,  45,  15,
                                           3, 146, 116,
                                          29,  75,  47,
                                           1,  55,  25,
                                          28,  46,  16},
                                         {32, // Ver.32
                                          2465, 1955, 1541, 1115,  845,
                                           5,  34,  60,  86, 112, 138,   0,
                                          17, 145, 115,
                                          10,  74,  46,
                                          10,  54,  24,
                                          19,  45,  15,
                                           0,   0,   0,
                                          23,  75,  47,
                                          35,  55,  25,
                                          35,  46,  16},
                                         {33, // Ver.33
                                          2611, 2071, 1631, 1171,  901,
                                           5,  30,  58,  86, 114, 142,   0,
                                          17, 145, 115,
                                          14,  74,  46,
                                          29,  54,  24,
                                          11,  45,  15,
                                           1, 146, 116,
                                          21,  75,  47,
                                          19,  55,  25,
                                          46,  46,  16},
                                         {34, // Ver.34
                                          2761, 2191, 1725, 1231,  961,
                                           5,  34,  62,  90, 118, 146,   0,
                                          13, 145, 115,
                                          14,  74,  46,
                                          44,  54,  24,
                                          59,  46,  16,
                                           6, 146, 116,
                                          23,  75,  47,
                                           7,  55,  25,
                                           1,  47,  17},
                                         {35, // Ver.35
                                          2876, 2306, 1812, 1286,  986,
                                           6,  30,  54,  78, 102, 126, 150,
                                          12, 151, 121,
                                          12,  75,  47,
                                          39,  54,  24,
                                          22,  45,  15,
                                           7, 152, 122,
                                          26,  76,  48,
                                          14,  55,  25,
                                          41,  46,  16},
                                         {36, // Ver.36
                                          3034, 2434, 1914, 1354, 1054,
                                           6,  24,  50,  76, 102, 128, 154,
                                           6, 151, 121,
                                           6,  75,  47,
                                          46,  54,  24,
                                           2,  45,  15,
                                          14, 152, 122,
                                          34,  76,  48,
                                          10,  55,  25,
                                          64,  46,  16},
                                         {37, // Ver.37
                                          3196, 2566, 1992, 1426, 1096,
                                           6,  28,  54,  80, 106, 132, 158,
                                          17, 152, 122,
                                          29,  74,  46,
                                          49,  54,  24,
                                          24,  45,  15,
                                           4, 153, 123,
                                          14,  75,  47,
                                          10,  55,  25,
                                          46,  46,  16},
                                         {38, // Ver.38
                                          3362, 2702, 2102, 1502, 1142,
                                           6,  32,  58,  84, 110, 136, 162,
                                           4, 152, 122,
                                          13,  74,  46,
                                          48,  54,  24,
                                          42,  45,  15,
                                          18, 153, 123,
                                          32,  75,  47,
                                          14,  55,  25,
                                          32,  46,  16},
                                         {39, // Ver.39
                                          3532, 2812, 2216, 1582, 1222,
                                           6,  26,  54,  82, 110, 138, 166,
                                          20, 147, 117,
                                          40,  75,  47,
                                          43,  54,  24,
                                          10,  45,  15,
                                           4, 148, 118,
                                           7,  76,  48,
                                          22,  55,  25,
                                          67,  46,  16},
                                         {40, // Ver.40
                                          3706, 2956, 2334, 1666, 1276,
                                           6,  30,  58,  86, 114, 142, 170,
                                          19, 148, 118,
                                          18,  75,  47,
                                          34,  54,  24,
                                          20,  45,  15,
                                           6, 149, 119,
                                          31,  76,  48,
                                          34,  55,  25,
                                          61,  46,  16}
                                        };


/////////////////////////////////////////////////////////////////////////////
// GF(2^8)兛巜悢仺惍悢曄姺僥乕僽儖
static BYTE byExpToInt[] = {  1,   2,   4,   8,  16,  32,  64, 128,  29,  58, 116, 232, 205, 135,  19,  38,
                             76, 152,  45,  90, 180, 117, 234, 201, 143,   3,   6,  12,  24,  48,  96, 192,
                            157,  39,  78, 156,  37,  74, 148,  53, 106, 212, 181, 119, 238, 193, 159,  35,
                             70, 140,   5,  10,  20,  40,  80, 160,  93, 186, 105, 210, 185, 111, 222, 161,
                             95, 190,  97, 194, 153,  47,  94, 188, 101, 202, 137,  15,  30,  60, 120, 240,
                            253, 231, 211, 187, 107, 214, 177, 127, 254, 225, 223, 163,  91, 182, 113, 226,
                            217, 175,  67, 134,  17,  34,  68, 136,  13,  26,  52, 104, 208, 189, 103, 206,
                            129,  31,  62, 124, 248, 237, 199, 147,  59, 118, 236, 197, 151,  51, 102, 204,
                            133,  23,  46,  92, 184, 109, 218, 169,  79, 158,  33,  66, 132,  21,  42,  84,
                            168,  77, 154,  41,  82, 164,  85, 170,  73, 146,  57, 114, 228, 213, 183, 115,
                            230, 209, 191,  99, 198, 145,  63, 126, 252, 229, 215, 179, 123, 246, 241, 255,
                            227, 219, 171,  75, 150,  49,  98, 196, 149,  55, 110, 220, 165,  87, 174,  65,
                            130,  25,  50, 100, 200, 141,   7,  14,  28,  56, 112, 224, 221, 167,  83, 166,
                             81, 162,  89, 178, 121, 242, 249, 239, 195, 155,  43,  86, 172,  69, 138,   9,
                             18,  36,  72, 144,  61, 122, 244, 245, 247, 243, 251, 235, 203, 139,  11,  22,
                             44,  88, 176, 125, 250, 233, 207, 131,  27,  54, 108, 216, 173,  71, 142,   1};


/////////////////////////////////////////////////////////////////////////////
// GF(2^8)兛惍悢仺巜悢曄姺僥乕僽儖
static BYTE byIntToExp[] = {  0,   0,   1,  25,   2,  50,  26, 198,   3, 223,  51, 238,  27, 104, 199,  75,
                              4, 100, 224,  14,  52, 141, 239, 129,  28, 193, 105, 248, 200,   8,  76, 113,
                              5, 138, 101,  47, 225,  36,  15,  33,  53, 147, 142, 218, 240,  18, 130,  69,
                             29, 181, 194, 125, 106,  39, 249, 185, 201, 154,   9, 120,  77, 228, 114, 166,
                              6, 191, 139,  98, 102, 221,  48, 253, 226, 152,  37, 179,  16, 145,  34, 136,
                             54, 208, 148, 206, 143, 150, 219, 189, 241, 210,  19,  92, 131,  56,  70,  64,
                             30,  66, 182, 163, 195,  72, 126, 110, 107,  58,  40,  84, 250, 133, 186,  61,
                            202,  94, 155, 159,  10,  21, 121,  43,  78, 212, 229, 172, 115, 243, 167,  87,
                              7, 112, 192, 247, 140, 128,  99,  13, 103,  74, 222, 237,  49, 197, 254,  24,
                            227, 165, 153, 119,  38, 184, 180, 124,  17,  68, 146, 217,  35,  32, 137,  46,
                             55,  63, 209,  91, 149, 188, 207, 205, 144, 135, 151, 178, 220, 252, 190,  97,
                            242,  86, 211, 171,  20,  42,  93, 158, 132,  60,  57,  83,  71, 109,  65, 162,
                             31,  45,  67, 216, 183, 123, 164, 118, 196,  23,  73, 236, 127,  12, 111, 246,
                            108, 161,  59,  82,  41, 157,  85, 170, 251,  96, 134, 177, 187, 204,  62,  90,
                            203,  89,  95, 176, 156, 169, 160,  81,  11, 245,  22, 235, 122, 117,  44, 215,
                             79, 174, 213, 233, 230, 231, 173, 232, 116, 214, 244, 234, 168,  80,  88, 175};


/////////////////////////////////////////////////////////////////////////////
// 岆傝掶惓惗惉懡崁幃兛學悢
static BYTE byRSExp7[]  = {87, 229, 146, 149, 238, 102,  21};
static BYTE byRSExp10[] = {251,  67,  46,  61, 118,  70,  64,  94,  32,  45};
static BYTE byRSExp13[] = { 74, 152, 176, 100,  86, 100, 106, 104, 130, 218, 206, 140,  78};
static BYTE byRSExp15[] = {  8, 183,  61,  91, 202,  37,  51,  58,  58, 237, 140, 124,   5,  99, 105};
static BYTE byRSExp16[] = {120, 104, 107, 109, 102, 161,  76,   3,  91, 191, 147, 169, 182, 194, 225, 120};
static BYTE byRSExp17[] = { 43, 139, 206,  78,  43, 239, 123, 206, 214, 147,  24,  99, 150,  39, 243, 163, 136};
static BYTE byRSExp18[] = {215, 234, 158,  94, 184,  97, 118, 170,  79, 187, 152, 148, 252, 179,   5,  98,  96, 153};
static BYTE byRSExp20[] = { 17,  60,  79,  50,  61, 163,  26, 187, 202, 180, 221, 225,  83, 239, 156, 164, 212, 212, 188, 190};
static BYTE byRSExp22[] = {210, 171, 247, 242,  93, 230,  14, 109, 221,  53, 200,  74,   8, 172,  98,  80, 219, 134, 160, 105,
                           165, 231};
static BYTE byRSExp24[] = {229, 121, 135,  48, 211, 117, 251, 126, 159, 180, 169, 152, 192, 226, 228, 218, 111,   0, 117, 232,
                            87,  96, 227,  21};
static BYTE byRSExp26[] = {173, 125, 158,   2, 103, 182, 118,  17, 145, 201, 111,  28, 165,  53, 161,  21, 245, 142,  13, 102,
                            48, 227, 153, 145, 218,  70};
static BYTE byRSExp28[] = {168, 223, 200, 104, 224, 234, 108, 180, 110, 190, 195, 147, 205,  27, 232, 201,  21,  43, 245,  87,
                            42, 195, 212, 119, 242,  37,   9, 123};
static BYTE byRSExp30[] = { 41, 173, 145, 152, 216,  31, 179, 182,  50,  48, 110,  86, 239,  96, 222, 125,  42, 173, 226, 193,
                           224, 130, 156,  37, 251, 216, 238,  40, 192, 180};
static BYTE byRSExp32[] = { 10,   6, 106, 190, 249, 167,   4,  67, 209, 138, 138,  32, 242, 123,  89,  27, 120, 185,  80, 156,
                            38,  69, 171,  60,  28, 222,  80,  52, 254, 185, 220, 241};
static BYTE byRSExp34[] = {111,  77, 146,  94,  26,  21, 108,  19, 105,  94, 113, 193,  86, 140, 163, 125,  58, 158, 229, 239,
                           218, 103,  56,  70, 114,  61, 183, 129, 167,  13,  98,  62, 129,  51};
static BYTE byRSExp36[] = {200, 183,  98,  16, 172,  31, 246, 234,  60, 152, 115,   0, 167, 152, 113, 248, 238, 107,  18,  63,
                           218,  37,  87, 210, 105, 177, 120,  74, 121, 196, 117, 251, 113, 233,  30, 120};
static BYTE byRSExp38[] = {159,  34,  38, 228, 230,  59, 243,  95,  49, 218, 176, 164,  20,  65,  45, 111,  39,  81,  49, 118,
                           113, 222, 193, 250, 242, 168, 217,  41, 164, 247, 177,  30, 238,  18, 120, 153,  60, 193};
static BYTE byRSExp40[] = { 59, 116,  79, 161, 252,  98, 128, 205, 128, 161, 247,  57, 163,  56, 235, 106,  53,  26, 187, 174,
                           226, 104, 170,   7, 175,  35, 181, 114,  88,  41,  47, 163, 125, 134,  72,  20, 232,  53,  35,  15};
static BYTE byRSExp42[] = {250, 103, 221, 230,  25,  18, 137, 231,   0,   3,  58, 242, 221, 191, 110,  84, 230,   8, 188, 106,
                            96, 147,  15, 131, 139,  34, 101, 223,  39, 101, 213, 199, 237, 254, 201, 123, 171, 162, 194, 117,
                            50,  96};
static BYTE byRSExp44[] = {190,   7,  61, 121,  71, 246,  69,  55, 168, 188,  89, 243, 191,  25,  72, 123,   9, 145,  14, 247,
                             1, 238,  44,  78, 143,  62, 224, 126, 118, 114,  68, 163,  52, 194, 217, 147, 204, 169,  37, 130,
                           113, 102,  73, 181};
static BYTE byRSExp46[] = {112,  94,  88, 112, 253, 224, 202, 115, 187,  99,  89,   5,  54, 113, 129,  44,  58,  16, 135, 216,
                           169, 211,  36,   1,   4,  96,  60, 241,  73, 104, 234,   8, 249, 245, 119, 174,  52,  25, 157, 224,
                            43, 202, 223,  19,  82,  15};
static BYTE byRSExp48[] = {228,  25, 196, 130, 211, 146,  60,  24, 251,  90,  39, 102, 240,  61, 178,  63,  46, 123, 115,  18,
                           221, 111, 135, 160, 182, 205, 107, 206,  95, 150, 120, 184,  91,  21, 247, 156, 140, 238, 191,  11,
                            94, 227,  84,  50, 163,  39,  34, 108};
static BYTE byRSExp50[] = {232, 125, 157, 161, 164,   9, 118,  46, 209,  99, 203, 193,  35,   3, 209, 111, 195, 242, 203, 225,
                            46,  13,  32, 160, 126, 209, 130, 160, 242, 215, 242,  75,  77,  42, 189,  32, 113,  65, 124,  69,
                           228, 114, 235, 175, 124, 170, 215, 232, 133, 205};
static BYTE byRSExp52[] = {116,  50,  86, 186,  50, 220, 251,  89, 192,  46,  86, 127, 124,  19, 184, 233, 151, 215,  22,  14,
                            59, 145,  37, 242, 203, 134, 254,  89, 190,  94,  59,  65, 124, 113, 100, 233, 235, 121,  22,  76,
                            86,  97,  39, 242, 200, 220, 101,  33, 239, 254, 116,  51};
static BYTE byRSExp54[] = {183,  26, 201,  87, 210, 221, 113,  21,  46,  65,  45,  50, 238, 184, 249, 225, 102,  58, 209, 218,
                           109, 165,  26,  95, 184, 192,  52, 245,  35, 254, 238, 175, 172,  79, 123,  25, 122,  43, 120, 108,
                           215,  80, 128, 201, 235,   8, 153,  59, 101,  31, 198,  76,  31, 156};
static BYTE byRSExp56[] = {106, 120, 107, 157, 164, 216, 112, 116,   2,  91, 248, 163,  36, 201, 202, 229,   6, 144, 254, 155,
                           135, 208, 170, 209,  12, 139, 127, 142, 182, 249, 177, 174, 190,  28,  10,  85, 239, 184, 101, 124,
                           152, 206,  96,  23, 163,  61,  27, 196, 247, 151, 154, 202, 207,  20,  61,  10};
static BYTE byRSExp58[] = { 82, 116,  26, 247,  66,  27,  62, 107, 252, 182, 200, 185, 235,  55, 251, 242, 210, 144, 154, 237,
                           176, 141, 192, 248, 152, 249, 206,  85, 253, 142,  65, 165, 125,  23,  24,  30, 122, 240, 214,   6,
                           129, 218,  29, 145, 127, 134, 206, 245, 117,  29,  41,  63, 159, 142, 233, 125, 148, 123};
static BYTE byRSExp60[] = {107, 140,  26,  12,   9, 141, 243, 197, 226, 197, 219,  45, 211, 101, 219, 120,  28, 181, 127,   6,
                           100, 247,   2, 205, 198,  57, 115, 219, 101, 109, 160,  82,  37,  38, 238,  49, 160, 209, 121,  86,
                            11, 124,  30, 181,  84,  25, 194,  87,  65, 102, 190, 220,  70,  27, 209,  16,  89,   7,  33, 240};
static BYTE byRSExp62[] = { 65, 202, 113,  98,  71, 223, 248, 118, 214,  94,   0, 122,  37,  23,   2, 228,  58, 121,   7, 105,
                           135,  78, 243, 118,  70,  76, 223,  89,  72,  50,  70, 111, 194,  17, 212, 126, 181,  35, 221, 117,
                           235,  11, 229, 149, 147, 123, 213,  40, 115,   6, 200, 100,  26, 246, 182, 218, 127, 215,  36, 186,
                           110, 106};
static BYTE byRSExp64[] = { 45,  51, 175,   9,   7, 158, 159,  49,  68, 119,  92, 123, 177, 204, 187, 254, 200,  78, 141, 149,
                           119,  26, 127,  53, 160,  93, 199, 212,  29,  24, 145, 156, 208, 150, 218, 209,   4, 216,  91,  47,
                           184, 146,  47, 140, 195, 195, 125, 242, 238,  63,  99, 108, 140, 230, 242,  31, 204,  11, 178, 243,
                           217, 156, 213, 231};
static BYTE byRSExp66[] = {  5, 118, 222, 180, 136, 136, 162,  51,  46, 117,  13, 215,  81,  17, 139, 247, 197, 171,  95, 173,
                            65, 137, 178,  68, 111,  95, 101,  41,  72, 214, 169, 197,  95,   7,  44, 154,  77, 111, 236,  40,
                           121, 143,  63,  87,  80, 253, 240, 126, 217,  77,  34, 232, 106,  50, 168,  82,  76, 146,  67, 106,
                           171,  25, 132,  93,  45, 105};
static BYTE byRSExp68[] = {247, 159, 223,  33, 224,  93,  77,  70,  90, 160,  32, 254,  43, 150,  84, 101, 190, 205, 133,  52,
                            60, 202, 165, 220, 203, 151,  93,  84,  15,  84, 253, 173, 160,  89, 227,  52, 199,  97,  95, 231,
                            52, 177,  41, 125, 137, 241, 166, 225, 118,   2,  54,  32,  82, 215, 175, 198,  43, 238, 235,  27,
                           101, 184, 127,   3,   5,   8, 163, 238};

static LPBYTE  byRSExp[] = {NULL,      NULL,      NULL,      NULL,      NULL,      NULL,      NULL,      byRSExp7,  NULL,      NULL,
                            byRSExp10, NULL,      NULL,      byRSExp13, NULL,      byRSExp15, byRSExp16, byRSExp17, byRSExp18, NULL,
                            byRSExp20, NULL,      byRSExp22, NULL,      byRSExp24, NULL,      byRSExp26, NULL,      byRSExp28, NULL,
                            byRSExp30, NULL,      byRSExp32, NULL,      byRSExp34, NULL,      byRSExp36, NULL,      byRSExp38, NULL,
                            byRSExp40, NULL,      byRSExp42, NULL,      byRSExp44, NULL,      byRSExp46, NULL,      byRSExp48, NULL,
                            byRSExp50, NULL,      byRSExp52, NULL,      byRSExp54, NULL,      byRSExp56, NULL,      byRSExp58, NULL,
                            byRSExp60, NULL,      byRSExp62, NULL,      byRSExp64, NULL,      byRSExp66, NULL,      byRSExp68};

// 暥帤悢僀儞僕働乕僞價僢僩挿(僶乕僕儑儞僌儖乕僾暿, {S, M, L})
static int nIndicatorLenNumeral[]  = {10, 12, 14};
static int nIndicatorLenAlphabet[] = { 9, 11, 13};
static int nIndicatorLen8Bit[]       = { 8, 16, 16};
static int nIndicatorLenKanji[]       = { 8, 10, 12};


/////////////////////////////////////////////////////////////////////////////
// QR_Encode 僋儔僗偺峔抸/徚柵

CQR_Encode::CQR_Encode()
{
}

CQR_Encode::~CQR_Encode()
{
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::EncodeData
// 梡  搑丗僨乕僞僄儞僐乕僪
// 堷  悢丗岆傝掶惓儗儀儖丄宆斣(0=帺摦)丄宆斣帺摦奼挘僼儔僌丄儅僗僉儞僌斣崋(-1=帺摦)丄僄儞僐乕僪僨乕僞丄僄儞僐乕僪僨乕僞挿
// 栠傝抣丗僄儞僐乕僪惉岟帪=TRUE丄僨乕僞側偟丄傑偨偼梕検僆乕僶乕帪=FALSE

BOOL CQR_Encode::EncodeData(int nLevel, int nVersion, BOOL bAutoExtent, int nMaskingNo, LPCSTR lpsSource, int ncSource)
{
    int i, j;

    m_nLevel = nLevel;
    m_nMaskingNo = nMaskingNo;

    // 僨乕僞挿偑巜掕偝傟偰偄側偄応崌偼 lstrlen 偵傛偭偰庢摼
    int ncLength = ncSource > 0 ? ncSource : lstrlen(lpsSource);

    if (ncLength == 0)
        return FALSE; // 僨乕僞側偟

    // 僶乕僕儑儞(宆斣)僠僃僢僋
    int nEncodeVersion = GetEncodeVersion(nVersion, lpsSource, ncLength);

    if (nEncodeVersion == 0)
        return FALSE; // 梕検僆乕僶乕

    if (nVersion == 0)
    {
        // 宆斣帺摦
        m_nVersion = nEncodeVersion;
    }
    else
    {
        if (nEncodeVersion <= nVersion)
        {
            m_nVersion = nVersion;
        }
        else
        {
            if (bAutoExtent)
                m_nVersion = nEncodeVersion; // 僶乕僕儑儞(宆斣)帺摦奼挘
            else
                return FALSE; // 梕検僆乕僶乕
        }
    }

    // 僞乕儈僱乕僞僐乕僪"0000"晅壛
    int ncDataCodeWord = QR_VersonInfo[m_nVersion].ncDataCodeWord[nLevel];

    int ncTerminater = min(4, (ncDataCodeWord * 8) - m_ncDataCodeWordBit);

    if (ncTerminater > 0)
        m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, 0, ncTerminater);

    // 僷僨傿儞僌僐乕僪"11101100, 00010001"晅壛
    BYTE byPaddingCode = 0xec;

    for (i = (m_ncDataCodeWordBit + 7) / 8; i < ncDataCodeWord; ++i)
    {
        m_byDataCodeWord[i] = byPaddingCode;

        byPaddingCode = (BYTE)(byPaddingCode == 0xec ? 0x11 : 0xec);
    }

    // 憤僐乕僪儚乕僪嶼弌僄儕傾僋儕傾
    m_ncAllCodeWord = QR_VersonInfo[m_nVersion].ncAllCodeWord;
    ZeroMemory(m_byAllCodeWord, m_ncAllCodeWord);

    int nDataCwIndex = 0; // 僨乕僞僐乕僪儚乕僪張棟埵抲

    // 僨乕僞僽儘僢僋暘妱悢
    int ncBlock1 = QR_VersonInfo[m_nVersion].RS_BlockInfo1[nLevel].ncRSBlock;
    int ncBlock2 = QR_VersonInfo[m_nVersion].RS_BlockInfo2[nLevel].ncRSBlock;
    int ncBlockSum = ncBlock1 + ncBlock2;

    int nBlockNo = 0; // 張棟拞僽儘僢僋斣崋

    // 僽儘僢僋暿僨乕僞僐乕僪儚乕僪悢
    int ncDataCw1 = QR_VersonInfo[m_nVersion].RS_BlockInfo1[nLevel].ncDataCodeWord;
    int ncDataCw2 = QR_VersonInfo[m_nVersion].RS_BlockInfo2[nLevel].ncDataCodeWord;

    // 僨乕僞僐乕僪儚乕僪僀儞僞乕儕乕僽攝抲
    for (i = 0; i < ncBlock1; ++i)
    {
        for (j = 0; j < ncDataCw1; ++j)
        {
            m_byAllCodeWord[(ncBlockSum * j) + nBlockNo] = m_byDataCodeWord[nDataCwIndex++];
        }

        ++nBlockNo;
    }

    for (i = 0; i < ncBlock2; ++i)
    {
        for (j = 0; j < ncDataCw2; ++j)
        {
            if (j < ncDataCw1)
            {
                m_byAllCodeWord[(ncBlockSum * j) + nBlockNo] = m_byDataCodeWord[nDataCwIndex++];
            }
            else
            {
                // 俀庬栚僽儘僢僋抂悢暘攝抲
                m_byAllCodeWord[(ncBlockSum * ncDataCw1) + i]  = m_byDataCodeWord[nDataCwIndex++];
            }    
        }

        ++nBlockNo;
    }

    // 僽儘僢僋暿俼俽僐乕僪儚乕僪悢(仸尰忬偱偼摨悢)
    int ncRSCw1 = QR_VersonInfo[m_nVersion].RS_BlockInfo1[nLevel].ncAllCodeWord - ncDataCw1;
    int ncRSCw2 = QR_VersonInfo[m_nVersion].RS_BlockInfo2[nLevel].ncAllCodeWord - ncDataCw2;

    /////////////////////////////////////////////////////////////////////////
    // 俼俽僐乕僪儚乕僪嶼弌

    nDataCwIndex = 0;
    nBlockNo = 0;

    for (i = 0; i < ncBlock1; ++i)
    {
        ZeroMemory(m_byRSWork, sizeof(m_byRSWork));

        memmove(m_byRSWork, m_byDataCodeWord + nDataCwIndex, ncDataCw1);

        GetRSCodeWord(m_byRSWork, ncDataCw1, ncRSCw1);

        // 俼俽僐乕僪儚乕僪攝抲
        for (j = 0; j < ncRSCw1; ++j)
        {
            m_byAllCodeWord[ncDataCodeWord + (ncBlockSum * j) + nBlockNo] = m_byRSWork[j];
        }

        nDataCwIndex += ncDataCw1;
        ++nBlockNo;
    }

    for (i = 0; i < ncBlock2; ++i)
    {
        ZeroMemory(m_byRSWork, sizeof(m_byRSWork));

        memmove(m_byRSWork, m_byDataCodeWord + nDataCwIndex, ncDataCw2);

        GetRSCodeWord(m_byRSWork, ncDataCw2, ncRSCw2);

        // 俼俽僐乕僪儚乕僪攝抲
        for (j = 0; j < ncRSCw2; ++j)
        {
            m_byAllCodeWord[ncDataCodeWord + (ncBlockSum * j) + nBlockNo] = m_byRSWork[j];
        }

        nDataCwIndex += ncDataCw2;
        ++nBlockNo;
    }

    m_nSymbleSize = m_nVersion * 4 + 17;

    // 儌僕儏乕儖攝抲
    FormatModule();

    return TRUE;
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::GetEncodeVersion
// 梡  搑丗僄儞僐乕僪帪僶乕僕儑儞(宆斣)庢摼
// 堷  悢丗挷嵏奐巒僶乕僕儑儞丄僄儞僐乕僪僨乕僞丄僄儞僐乕僪僨乕僞挿
// 栠傝抣丗僶乕僕儑儞斣崋乮梕検僆乕僶乕帪=0乯

int CQR_Encode::GetEncodeVersion(int nVersion, LPCSTR lpsSource, int ncLength)
{
    int nVerGroup = nVersion >= 27 ? QR_VRESION_L : (nVersion >= 10 ? QR_VRESION_M : QR_VRESION_S);
    int i, j;

    for (i = nVerGroup; i <= QR_VRESION_L; ++i)
    {
        if (EncodeSourceData(lpsSource, ncLength, i))
        {
            if (i == QR_VRESION_S)
            {
                for (j = 1; j <= 9; ++j)
                {
                    if ((m_ncDataCodeWordBit + 7) / 8 <= QR_VersonInfo[j].ncDataCodeWord[m_nLevel])
                        return j;
                }
            }
            else if (i == QR_VRESION_M)
            {
                for (j = 10; j <= 26; ++j)
                {
                    if ((m_ncDataCodeWordBit + 7) / 8 <= QR_VersonInfo[j].ncDataCodeWord[m_nLevel])
                        return j;
                }
            }
            else if (i == QR_VRESION_L)
            {
                for (j = 27; j <= 40; ++j)
                {
                    if ((m_ncDataCodeWordBit + 7) / 8 <= QR_VersonInfo[j].ncDataCodeWord[m_nLevel])
                        return j;
                }
            }
        }
    }

    return 0;
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::EncodeSourceData
// 梡  搑丗擖椡僨乕僞僄儞僐乕僪
// 堷  悢丗擖椡僨乕僞丄擖椡僨乕僞挿丄僶乕僕儑儞(宆斣)僌儖乕僾
// 栠傝抣丗僄儞僐乕僪惉岟帪=TRUE

BOOL CQR_Encode::EncodeSourceData(LPCSTR lpsSource, int ncLength, int nVerGroup)
{
    ZeroMemory(m_nBlockLength, sizeof(m_nBlockLength));

    int i, j;

    // 偳偺儌乕僪偑壗暥帤(僶僀僩)宲懕偟偰偄傞偐傪挷嵏
    for (m_ncDataBlock = i = 0; i < ncLength; ++i)
    {
        BYTE byMode;

        if (i < ncLength - 1 && IsKanjiData(lpsSource[i], lpsSource[i + 1]))
            byMode = QR_MODE_KANJI;
        else if (IsNumeralData(lpsSource[i]))
            byMode = QR_MODE_NUMERAL;
        else if (IsAlphabetData(lpsSource[i]))
            byMode = QR_MODE_ALPHABET;
        else
            byMode = QR_MODE_8BIT;

        if (i == 0)
            m_byBlockMode[0] = byMode;

        if (m_byBlockMode[m_ncDataBlock] != byMode)
            m_byBlockMode[++m_ncDataBlock] = byMode;

        ++m_nBlockLength[m_ncDataBlock];

        if (byMode == QR_MODE_KANJI)
        {
            // 娍帤偼暥帤悢偱偼側偔    悢偱婰榐
            ++m_nBlockLength[m_ncDataBlock];
            ++i;
        }
    }

    ++m_ncDataBlock;

    /////////////////////////////////////////////////////////////////////////
    // 椬愙偡傞塸悢帤儌乕僪僽儘僢僋偲悢帤儌乕僪僽儘僢僋偺暲傃傪傪忦審偵傛傝寢崌

    int ncSrcBits, ncDstBits; // 尦偺價僢僩挿偲扨堦偺塸悢帤儌乕僪僽儘僢僋壔偟偨応崌偺價僢僩挿

    int nBlock = 0;

    while (nBlock < m_ncDataBlock - 1)
    {
        int ncJoinFront, ncJoinBehind; // 慜屻俉價僢僩僶僀僩儌乕僪僽儘僢僋偲寢崌偟偨応崌偺價僢僩挿
        int nJoinPosition = 0; // 俉價僢僩僶僀僩儌乕僪僽儘僢僋偲偺寢崌丗-1=慜偲寢崌丄0=寢崌偟側偄丄1=屻傠偲寢崌

        // 乽悢帤亅塸悢帤乿傑偨偼乽塸悢帤亅悢帤乿偺暲傃
        if ((m_byBlockMode[nBlock] == QR_MODE_NUMERAL  && m_byBlockMode[nBlock + 1] == QR_MODE_ALPHABET) ||
            (m_byBlockMode[nBlock] == QR_MODE_ALPHABET && m_byBlockMode[nBlock + 1] == QR_MODE_NUMERAL))
        {
            // 尦偺價僢僩挿偲扨堦偺塸悢帤儌乕僪僽儘僢僋壔偟偨応崌偺價僢僩挿傪斾妑
            ncSrcBits = GetBitLength(m_byBlockMode[nBlock], m_nBlockLength[nBlock], nVerGroup) +
                        GetBitLength(m_byBlockMode[nBlock + 1], m_nBlockLength[nBlock + 1], nVerGroup);

            ncDstBits = GetBitLength(QR_MODE_ALPHABET, m_nBlockLength[nBlock] + m_nBlockLength[nBlock + 1], nVerGroup);

            if (ncSrcBits > ncDstBits)
            {
                // 慜屻偵俉價僢僩僶僀僩儌乕僪僽儘僢僋偑偁傞応崌丄偦傟傜偲偺寢崌偑桳棙偐偳偆偐傪僠僃僢僋
                if (nBlock >= 1 && m_byBlockMode[nBlock - 1] == QR_MODE_8BIT)
                {
                    // 慜偵俉價僢僩僶僀僩儌乕僪僽儘僢僋偁傝
                    ncJoinFront = GetBitLength(QR_MODE_8BIT, m_nBlockLength[nBlock - 1] + m_nBlockLength[nBlock], nVerGroup) +
                                  GetBitLength(m_byBlockMode[nBlock + 1], m_nBlockLength[nBlock + 1], nVerGroup);

                    if (ncJoinFront > ncDstBits + GetBitLength(QR_MODE_8BIT, m_nBlockLength[nBlock - 1], nVerGroup))
                        ncJoinFront = 0; // 俉價僢僩僶僀僩儌乕僪僽儘僢僋偲偼寢崌偟側偄
                }
                else
                    ncJoinFront = 0;

                if (nBlock < m_ncDataBlock - 2 && m_byBlockMode[nBlock + 2] == QR_MODE_8BIT)
                {
                    // 屻傠偵俉價僢僩僶僀僩儌乕僪僽儘僢僋偁傝
                    ncJoinBehind = GetBitLength(m_byBlockMode[nBlock], m_nBlockLength[nBlock], nVerGroup) +
                                   GetBitLength(QR_MODE_8BIT, m_nBlockLength[nBlock + 1] + m_nBlockLength[nBlock + 2], nVerGroup);

                    if (ncJoinBehind > ncDstBits + GetBitLength(QR_MODE_8BIT, m_nBlockLength[nBlock + 2], nVerGroup))
                        ncJoinBehind = 0; // 俉價僢僩僶僀僩儌乕僪僽儘僢僋偲偼寢崌偟側偄
                }
                else
                    ncJoinBehind = 0;

                if (ncJoinFront != 0 && ncJoinBehind != 0)
                {
                    // 慜屻椉曽偵俉價僢僩僶僀僩儌乕僪僽儘僢僋偑偁傞応崌偼僨乕僞挿偑抁偔側傞曽傪桪愭
                    nJoinPosition = (ncJoinFront < ncJoinBehind) ? -1 : 1;
                }
                else
                {
                    nJoinPosition = (ncJoinFront != 0) ? -1 : ((ncJoinBehind != 0) ? 1 : 0);
                }

                if (nJoinPosition != 0)
                {
                    // 俉價僢僩僶僀僩儌乕僪僽儘僢僋偲偺寢崌
                    if (nJoinPosition == -1)
                    {
                        m_nBlockLength[nBlock - 1] += m_nBlockLength[nBlock];

                        // 屻懕傪僔僼僩
                        for (i = nBlock; i < m_ncDataBlock - 1; ++i)
                        {
                            m_byBlockMode[i]  = m_byBlockMode[i + 1];
                            m_nBlockLength[i] = m_nBlockLength[i + 1];
                        }
                    }
                    else
                    {
                        m_byBlockMode[nBlock + 1] = QR_MODE_8BIT;
                        m_nBlockLength[nBlock + 1] += m_nBlockLength[nBlock + 2];

                        // 屻懕傪僔僼僩
                        for (i = nBlock + 2; i < m_ncDataBlock - 1; ++i)
                        {
                            m_byBlockMode[i]  = m_byBlockMode[i + 1];
                            m_nBlockLength[i] = m_nBlockLength[i + 1];
                        }
                    }

                    --m_ncDataBlock;
                }
                else
                {
                    // 塸悢帤偲悢帤偺暲傃傪扨堦偺塸悢帤儌乕僪僽儘僢僋偵摑崌

                    if (nBlock < m_ncDataBlock - 2 && m_byBlockMode[nBlock + 2] == QR_MODE_ALPHABET)
                    {
                        // 寢崌偟傛偆偲偡傞僽儘僢僋偺屻傠偵懕偔塸悢帤儌乕僪僽儘僢僋傪寢崌
                        m_nBlockLength[nBlock + 1] += m_nBlockLength[nBlock + 2];

                        // 屻懕傪僔僼僩
                        for (i = nBlock + 2; i < m_ncDataBlock - 1; ++i)
                        {
                            m_byBlockMode[i]  = m_byBlockMode[i + 1];
                            m_nBlockLength[i] = m_nBlockLength[i + 1];
                        }

                        --m_ncDataBlock;
                    }

                    m_byBlockMode[nBlock] = QR_MODE_ALPHABET;
                    m_nBlockLength[nBlock] += m_nBlockLength[nBlock + 1];

                    // 屻懕傪僔僼僩
                    for (i = nBlock + 1; i < m_ncDataBlock - 1; ++i)
                    {
                        m_byBlockMode[i]  = m_byBlockMode[i + 1];
                        m_nBlockLength[i] = m_nBlockLength[i + 1];
                    }

                    --m_ncDataBlock;

                    if (nBlock >= 1 && m_byBlockMode[nBlock - 1] == QR_MODE_ALPHABET)
                    {
                        // 寢崌偟偨僽儘僢僋偺慜偺塸悢帤儌乕僪僽儘僢僋傪寢崌
                        m_nBlockLength[nBlock - 1] += m_nBlockLength[nBlock];

                        // 屻懕傪僔僼僩
                        for (i = nBlock; i < m_ncDataBlock - 1; ++i)
                        {
                            m_byBlockMode[i]  = m_byBlockMode[i + 1];
                            m_nBlockLength[i] = m_nBlockLength[i + 1];
                        }

                        --m_ncDataBlock;
                    }
                }

                continue; // 尰嵼埵抲偺僽儘僢僋傪嵞挷嵏
            }
        }

        ++nBlock; // 師僽儘僢僋傪挷嵏
    }

    /////////////////////////////////////////////////////////////////////////
    // 楢懕偡傞抁偄儌乕僪僽儘僢僋傪俉價僢僩僶僀僩儌乕僪僽儘僢僋壔

    nBlock = 0;

    while (nBlock < m_ncDataBlock - 1)
    {
        ncSrcBits = GetBitLength(m_byBlockMode[nBlock], m_nBlockLength[nBlock], nVerGroup)
                    + GetBitLength(m_byBlockMode[nBlock + 1], m_nBlockLength[nBlock + 1], nVerGroup);

        ncDstBits = GetBitLength(QR_MODE_8BIT, m_nBlockLength[nBlock] + m_nBlockLength[nBlock + 1], nVerGroup);

        // 慜偵俉價僢僩僶僀僩儌乕僪僽儘僢僋偑偁傞応崌丄廳暋偡傞僀儞僕働乕僞暘傪尭嶼
        if (nBlock >= 1 && m_byBlockMode[nBlock - 1] == QR_MODE_8BIT)
            ncDstBits -= (4 + nIndicatorLen8Bit[nVerGroup]);

        // 屻傠偵俉價僢僩僶僀僩儌乕僪僽儘僢僋偑偁傞応崌丄廳暋偡傞僀儞僕働乕僞暘傪尭嶼
        if (nBlock < m_ncDataBlock - 2 && m_byBlockMode[nBlock + 2] == QR_MODE_8BIT)
            ncDstBits -= (4 + nIndicatorLen8Bit[nVerGroup]);

        if (ncSrcBits > ncDstBits)
        {
            if (nBlock >= 1 && m_byBlockMode[nBlock - 1] == QR_MODE_8BIT)
            {
                // 寢崌偡傞僽儘僢僋偺慜偵偁傞俉價僢僩僶僀僩儌乕僪僽儘僢僋傪寢崌
                m_nBlockLength[nBlock - 1] += m_nBlockLength[nBlock];

                // 屻懕傪僔僼僩
                for (i = nBlock; i < m_ncDataBlock - 1; ++i)
                {
                    m_byBlockMode[i]  = m_byBlockMode[i + 1];
                    m_nBlockLength[i] = m_nBlockLength[i + 1];
                }

                --m_ncDataBlock;
                --nBlock;
            }

            if (nBlock < m_ncDataBlock - 2 && m_byBlockMode[nBlock + 2] == QR_MODE_8BIT)
            {
                // 寢崌偡傞僽儘僢僋偺屻傠偵偁傞俉價僢僩僶僀僩儌乕僪僽儘僢僋傪寢崌
                m_nBlockLength[nBlock + 1] += m_nBlockLength[nBlock + 2];

                // 屻懕傪僔僼僩
                for (i = nBlock + 2; i < m_ncDataBlock - 1; ++i)
                {
                    m_byBlockMode[i]  = m_byBlockMode[i + 1];
                    m_nBlockLength[i] = m_nBlockLength[i + 1];
                }

                --m_ncDataBlock;
            }

            m_byBlockMode[nBlock] = QR_MODE_8BIT;
            m_nBlockLength[nBlock] += m_nBlockLength[nBlock + 1];

            // 屻懕傪僔僼僩
            for (i = nBlock + 1; i < m_ncDataBlock - 1; ++i)
            {
                m_byBlockMode[i]  = m_byBlockMode[i + 1];
                m_nBlockLength[i] = m_nBlockLength[i + 1];
            }

            --m_ncDataBlock;

            // 寢崌偟偨僽儘僢僋偺慜偐傜嵞挷嵏
            if (nBlock >= 1)
                --nBlock;

            continue;
        }

        ++nBlock; // 師僽儘僢僋傪挷嵏
    }

    /////////////////////////////////////////////////////////////////////////
    // 價僢僩攝楍壔
    int ncComplete = 0; // 張棟嵪僨乕僞僇僂儞僞
    WORD wBinCode;

    m_ncDataCodeWordBit = 0; // 價僢僩扨埵張棟僇僂儞僞

    ZeroMemory(m_byDataCodeWord, MAX_DATACODEWORD);

    for (i = 0; i < m_ncDataBlock && m_ncDataCodeWordBit != -1; ++i)
    {
        if (m_byBlockMode[i] == QR_MODE_NUMERAL)
        {
            /////////////////////////////////////////////////////////////////
            // 悢帤儌乕僪

            // 僀儞僕働乕僞(0001b)
            m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, 1, 4); 

            // 暥帤悢僙僢僩
            m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, (WORD)m_nBlockLength[i], nIndicatorLenNumeral[nVerGroup]);

            // 價僢僩楍曐懚
            for (j = 0; j < m_nBlockLength[i]; j += 3)
            {
                if (j < m_nBlockLength[i] - 2)
                {
                    wBinCode = (WORD)(((lpsSource[ncComplete + j]      - 0) * 100) +
                                      ((lpsSource[ncComplete + j + 1] - 0) * 10) +
                                       (lpsSource[ncComplete + j + 2] - 0));

                    m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, wBinCode, 10);
                }
                else if (j == m_nBlockLength[i] - 2)
                {
                    // 抂悢俀僶僀僩
                    wBinCode = (WORD)(((lpsSource[ncComplete + j] - 0) * 10) +
                                       (lpsSource[ncComplete + j + 1] - 0));

                    m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, wBinCode, 7);
                }
                else if (j == m_nBlockLength[i] - 1)
                {
                    // 抂悢侾僶僀僩
                    wBinCode = (WORD)(lpsSource[ncComplete + j] - 0);

                    m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, wBinCode, 4);
                }
            }

            ncComplete += m_nBlockLength[i];
        }

        else if (m_byBlockMode[i] == QR_MODE_ALPHABET)
        {
            /////////////////////////////////////////////////////////////////
            // 塸悢帤儌乕僪

            // 儌乕僪僀儞僕働乕僞(0010b)
            m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, 2, 4);

            // 暥帤悢僙僢僩
            m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, (WORD)m_nBlockLength[i], nIndicatorLenAlphabet[nVerGroup]);

            // 價僢僩楍曐懚
            for (j = 0; j < m_nBlockLength[i]; j += 2)
            {
                if (j < m_nBlockLength[i] - 1)
                {
                    wBinCode = (WORD)((AlphabetToBinaly(lpsSource[ncComplete + j]) * 45) +
                                       AlphabetToBinaly(lpsSource[ncComplete + j + 1]));

                    m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, wBinCode, 11);
                }
                else
                {
                    // 抂悢侾僶僀僩
                    wBinCode = (WORD)AlphabetToBinaly(lpsSource[ncComplete + j]);

                    m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, wBinCode, 6);
                }
            }

            ncComplete += m_nBlockLength[i];
        }

        else if (m_byBlockMode[i] == QR_MODE_8BIT)
        {
            /////////////////////////////////////////////////////////////////
            // 俉價僢僩僶僀僩儌乕僪

            // 儌乕僪僀儞僕働乕僞(0100b)
            m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, 4, 4);

            // 暥帤悢僙僢僩
            m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, (WORD)m_nBlockLength[i], nIndicatorLen8Bit[nVerGroup]);

            // 價僢僩楍曐懚
            for (j = 0; j < m_nBlockLength[i]; ++j)
            {
                m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, (WORD)lpsSource[ncComplete + j], 8);
            }

            ncComplete += m_nBlockLength[i];
        }
        else // m_byBlockMode[i] == QR_MODE_KANJI
        {
            /////////////////////////////////////////////////////////////////
            // 娍帤儌乕僪

            // 儌乕僪僀儞僕働乕僞(1000b)
            m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, 8, 4);

            // 暥帤悢僙僢僩
            m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, (WORD)(m_nBlockLength[i] / 2), nIndicatorLenKanji[nVerGroup]);

            // 娍帤儌乕僪偱價僢僩楍曐懚
            for (j = 0; j < m_nBlockLength[i] / 2; ++j)
            {
                WORD wBinCode = KanjiToBinaly((WORD)(((BYTE)lpsSource[ncComplete + (j * 2)] << 8) + (BYTE)lpsSource[ncComplete + (j * 2) + 1]));

                m_ncDataCodeWordBit = SetBitStream(m_ncDataCodeWordBit, wBinCode, 13);
            }

            ncComplete += m_nBlockLength[i];
        }
    }

    return (m_ncDataCodeWordBit != -1);
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::GetBitLength
// 梡  搑丗價僢僩挿庢摼
// 堷  悢丗僨乕僞儌乕僪庬暿丄僨乕僞挿丄僶乕僕儑儞(宆斣)僌儖乕僾
// 栠傝抣丗僨乕僞價僢僩挿
// 旛  峫丗娍帤儌乕僪偱偺僨乕僞挿堷悢偼暥帤悢偱偼側偔僶僀僩悢

int CQR_Encode::GetBitLength(BYTE nMode, int ncData, int nVerGroup)
{
    int ncBits = 0;

    switch (nMode)
    {
    case QR_MODE_NUMERAL:
        ncBits = 4 + nIndicatorLenNumeral[nVerGroup] + (10 * (ncData / 3));
        switch (ncData % 3)
        {
        case 1:
            ncBits += 4;
            break;
        case 2:
            ncBits += 7;
            break;
        default: // case 0:
            break;
        }

        break;

    case QR_MODE_ALPHABET:
        ncBits = 4 + nIndicatorLenAlphabet[nVerGroup] + (11 * (ncData / 2)) + (6 * (ncData % 2));
        break;

    case QR_MODE_8BIT:
        ncBits = 4 + nIndicatorLen8Bit[nVerGroup] + (8 * ncData);
        break;

    default: // case QR_MODE_KANJI:
        ncBits = 4 + nIndicatorLenKanji[nVerGroup] + (13 * (ncData / 2));
        break;
    }

    return ncBits;
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::SetBitStream
// 梡  搑丗價僢僩僙僢僩
// 堷  悢丗憓擖埵抲丄價僢僩攝楍僨乕僞丄僨乕僞價僢僩挿(嵟戝16)
// 栠傝抣丗師夞憓擖埵抲(僶僢僼傽僆乕僶乕帪=-1)
// 旛  峫丗m_byDataCodeWord 偵寢壥傪僙僢僩(梫僛儘弶婜壔)

int CQR_Encode::SetBitStream(int nIndex, WORD wData, int ncData)
{
    int i;

    if (nIndex == -1 || nIndex + ncData > MAX_DATACODEWORD * 8)
        return -1;

    for (i = 0; i < ncData; ++i)
    {
        if (wData & (1 << (ncData - i - 1)))
        {
            m_byDataCodeWord[(nIndex + i) / 8] |= 1 << (7 - ((nIndex + i) % 8));
        }
    }

    return nIndex + ncData;
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::IsNumeralData
// 梡  搑丗悢帤儌乕僪奩摉僠僃僢僋
// 堷  悢丗挷嵏暥帤
// 栠傝抣丗奩摉帪=TRUE

BOOL CQR_Encode::IsNumeralData(unsigned char c)
{
    if (c >= 0 && c <= 9)
        return TRUE;

    return FALSE;
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::IsAlphabetData
// 梡  搑丗塸悢帤儌乕僪奩摉僠僃僢僋
// 堷  悢丗挷嵏暥帤
// 栠傝抣丗奩摉帪=TRUE

BOOL CQR_Encode::IsAlphabetData(unsigned char c)
{
    if (c >= 0 && c <= 9)
        return TRUE;

    if (c >= A && c <= Z)
        return TRUE;

    if (c ==   || c == $ || c == % || c == * || c == + || c == - || c == . || c == / || c == :)
        return TRUE;

    return FALSE;
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::IsKanjiData
// 梡  搑丗娍帤儌乕僪奩摉僠僃僢僋
// 堷  悢丗挷嵏暥帤乮16價僢僩暥帤乯
// 栠傝抣丗奩摉帪=TRUE
// 旛  峫丗EBBFh 埲崀偺 S-JIS 偼懳徾奜

BOOL CQR_Encode::IsKanjiData(unsigned char c1, unsigned char c2)
{
    if (((c1 >= 0x81 && c1 <= 0x9f) || (c1 >= 0xe0 && c1 <= 0xeb)) && (c2 >= 0x40))
    {
        if ((c1 == 0x9f && c2 > 0xfc) || (c1 == 0xeb && c2 > 0xbf))
            return FALSE;

        return TRUE;
    }

    return FALSE;
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::AlphabetToBinaly
// 梡  搑丗塸悢帤儌乕僪暥帤偺僶僀僫儕壔
// 堷  悢丗懳徾暥帤
// 栠傝抣丗僶僀僫儕抣

BYTE CQR_Encode::AlphabetToBinaly(unsigned char c)
{
    if (c >= 0 && c <= 9) return (unsigned char)(c - 0);

    if (c >= A && c <= Z) return (unsigned char)(c - A + 10);

    if (c ==  ) return 36;

    if (c == $) return 37;

    if (c == %) return 38;

    if (c == *) return 39;

    if (c == +) return 40;

    if (c == -) return 41;

    if (c == .) return 42;

    if (c == /) return 43;

    return 44; // c == ‘:‘
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::KanjiToBinaly
// 梡  搑丗娍帤儌乕僪暥帤偺僶僀僫儕壔
// 堷  悢丗懳徾暥帤
// 栠傝抣丗僶僀僫儕抣

WORD CQR_Encode::KanjiToBinaly(WORD wc)
{
    if (wc >= 0x8140 && wc <= 0x9ffc)
        wc -= 0x8140;
    else // (wc >= 0xe040 && wc <= 0xebbf)
        wc -= 0xc140;

    return (WORD)(((wc >> 8) * 0xc0) + (wc & 0x00ff));
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::GetRSCodeWord
// 梡  搑丗俼俽岆傝掶惓僐乕僪儚乕僪庢摼
// 堷  悢丗僨乕僞僐乕僪儚乕僪傾僪儗僗丄僨乕僞僐乕僪儚乕僪挿丄俼俽僐乕僪儚乕僪挿
// 旛  峫丗憤僐乕僪儚乕僪暘偺僄儕傾傪妋曐偟偰偐傜屇傃弌偟

void CQR_Encode::GetRSCodeWord(LPBYTE lpbyRSWork, int ncDataCodeWord, int ncRSCodeWord)
{
    int i, j;

    for (i = 0; i < ncDataCodeWord ; ++i)
    {
        if (lpbyRSWork[0] != 0)
        {
            BYTE nExpFirst = byIntToExp[lpbyRSWork[0]]; // 弶崁學悢傛傝忔悢嶼弌

            for (j = 0; j < ncRSCodeWord; ++j)
            {
                // 奺崁忔悢偵弶崁忔悢傪壛嶼乮% 255 仺 兛^255 = 1乯
                BYTE nExpElement = (BYTE)(((int)(byRSExp[ncRSCodeWord][j] + nExpFirst)) % 255);

                // 攔懠榑棟榓偵傛傞忚梋嶼弌
                lpbyRSWork[j] = (BYTE)(lpbyRSWork[j + 1] ^ byExpToInt[nExpElement]);
            }

            // 巆傝寘傪僔僼僩
            for (j = ncRSCodeWord; j < ncDataCodeWord + ncRSCodeWord - 1; ++j)
                lpbyRSWork[j] = lpbyRSWork[j + 1];
        }
        else
        {
            // 巆傝寘傪僔僼僩
            for (j = 0; j < ncDataCodeWord + ncRSCodeWord - 1; ++j)
                lpbyRSWork[j] = lpbyRSWork[j + 1];
        }
    }
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::FormatModule
// 梡  搑丗儌僕儏乕儖傊偺僨乕僞攝抲
// 栠傝抣丗堦曈偺儌僕儏乕儖悢

void CQR_Encode::FormatModule()
{
    int i, j;

    ZeroMemory(m_byModuleData, sizeof(m_byModuleData));

    // 婡擻儌僕儏乕儖攝抲
    SetFunctionModule();

    // 僨乕僞僷僞乕儞攝抲
    SetCodeWordPattern();

    if (m_nMaskingNo == -1)
    {
        // 嵟揔儅僗僉儞僌僷僞乕儞慖戰
        m_nMaskingNo = 0;

        SetMaskingPattern(m_nMaskingNo); // 儅僗僉儞僌
        SetFormatInfoPattern(m_nMaskingNo); // 僼僅乕儅僢僩忣曬僷僞乕儞攝抲

        int nMinPenalty = CountPenalty();

        for (i = 1; i <= 7; ++i)
        {
            SetMaskingPattern(i); // 儅僗僉儞僌
            SetFormatInfoPattern(i); // 僼僅乕儅僢僩忣曬僷僞乕儞攝抲

            int nPenalty = CountPenalty();

            if (nPenalty < nMinPenalty)
            {
                nMinPenalty = nPenalty;
                m_nMaskingNo = i;
            }
        }
    }

    SetMaskingPattern(m_nMaskingNo); // 儅僗僉儞僌
    SetFormatInfoPattern(m_nMaskingNo); // 僼僅乕儅僢僩忣曬僷僞乕儞攝抲

    // 儌僕儏乕儖僷僞乕儞傪僽乕儖抣偵曄姺
    for (i = 0; i < m_nSymbleSize; ++i)
    {
        for (j = 0; j < m_nSymbleSize; ++j)
        {
            m_byModuleData[i][j] = (BYTE)((m_byModuleData[i][j] & 0x11) != 0);
        }
    }
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::SetFunctionModule
// 梡  搑丗婡擻儌僕儏乕儖攝抲
// 旛  峫丗僼僅乕儅僢僩忣曬偼婡擻儌僕儏乕儖搊榐偺傒(幚僨乕僞偼嬻敀)

void CQR_Encode::SetFunctionModule()
{
    int i, j;

    // 埵抲専弌僷僞乕儞
    SetFinderPattern(0, 0);
    SetFinderPattern(m_nSymbleSize - 7, 0);
    SetFinderPattern(0, m_nSymbleSize - 7);

    // 埵抲専弌僷僞乕儞僙僷儗乕僞
    for (i = 0; i < 8; ++i)
    {
        m_byModuleData[i][7] = m_byModuleData[7][i] = \x20;
        m_byModuleData[m_nSymbleSize - 8][i] = m_byModuleData[m_nSymbleSize - 8 + i][7] = \x20;
        m_byModuleData[i][m_nSymbleSize - 8] = m_byModuleData[7][m_nSymbleSize - 8 + i] = \x20;
    }

    // 僼僅乕儅僢僩忣曬婰弎埵抲傪婡擻儌僕儏乕儖晹偲偟偰搊榐
    for (i = 0; i < 9; ++i)
    {
        m_byModuleData[i][8] = m_byModuleData[8][i] = \x20;
    }

    for (i = 0; i < 8; ++i)
    {
        m_byModuleData[m_nSymbleSize - 8 + i][8] = m_byModuleData[8][m_nSymbleSize - 8 + i] = \x20;
    }

    // 僶乕僕儑儞忣曬僷僞乕儞
    SetVersionPattern();

    // 埵抲崌傢偣僷僞乕儞
    for (i = 0; i < QR_VersonInfo[m_nVersion].ncAlignPoint; ++i)
    {
        SetAlignmentPattern(QR_VersonInfo[m_nVersion].nAlignPoint[i], 6);
        SetAlignmentPattern(6, QR_VersonInfo[m_nVersion].nAlignPoint[i]);

        for (j = 0; j < QR_VersonInfo[m_nVersion].ncAlignPoint; ++j)
        {
            SetAlignmentPattern(QR_VersonInfo[m_nVersion].nAlignPoint[i], QR_VersonInfo[m_nVersion].nAlignPoint[j]);
        }
    }

    // 僞僀儈儞僌僷僞乕儞
    for (i = 8; i <= m_nSymbleSize - 9; ++i)
    {
        m_byModuleData[i][6] = (i % 2) == 0 ? \x30 : \x20;
        m_byModuleData[6][i] = (i % 2) == 0 ? \x30 : \x20;
    }
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::SetFinderPattern
// 梡  搑丗埵抲専弌僷僞乕儞攝抲
// 堷  悢丗攝抲嵍忋嵗昗

void CQR_Encode::SetFinderPattern(int x, int y)
{
    static BYTE byPattern[] = {0x7f,  // 1111111b
                               0x41,  // 1000001b
                               0x5d,  // 1011101b
                               0x5d,  // 1011101b
                               0x5d,  // 1011101b
                               0x41,  // 1000001b
                               0x7f}; // 1111111b
    int i, j;

    for (i = 0; i < 7; ++i)
    {
        for (j = 0; j < 7; ++j)
        {
            m_byModuleData[x + j][y + i] = (byPattern[i] & (1 << (6 - j))) ? \x30 : \x20; 
        }
    }
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::SetAlignmentPattern
// 梡  搑丗埵抲崌傢偣僷僞乕儞攝抲
// 堷  悢丗攝抲拞墰嵗昗

void CQR_Encode::SetAlignmentPattern(int x, int y)
{
    static BYTE byPattern[] = {0x1f,  // 11111b
                               0x11,  // 10001b
                               0x15,  // 10101b
                               0x11,  // 10001b
                               0x1f}; // 11111b
    int i, j;

    if (m_byModuleData[x][y] & 0x20)
        return; // 婡擻儌僕儏乕儖偲廳暋偡傞偨傔彍奜

    x -= 2; y -= 2; // 嵍忋嬿嵗昗偵曄姺

    for (i = 0; i < 5; ++i)
    {
        for (j = 0; j < 5; ++j)
        {
            m_byModuleData[x + j][y + i] = (byPattern[i] & (1 << (4 - j))) ? \x30 : \x20; 
        }
    }
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::SetVersionPattern
// 梡  搑丗僶乕僕儑儞(宆斣)忣曬僷僞乕儞攝抲
// 旛  峫丗奼挘俛俠俫(18,6)晞崋傪岆傝掶惓偲偟偰巊梡

void CQR_Encode::SetVersionPattern()
{
    int i, j;

    if (m_nVersion <= 6)
        return;

    int nVerData = m_nVersion << 12;

    // 忚梋價僢僩嶼弌
    for (i = 0; i < 6; ++i)
    {
        if (nVerData & (1 << (17 - i)))
        {
            nVerData ^= (0x1f25 << (5 - i));
        }
    }

    nVerData += m_nVersion << 12;

    for (i = 0; i < 6; ++i)
    {
        for (j = 0; j < 3; ++j)
        {
            m_byModuleData[m_nSymbleSize - 11 + j][i] = m_byModuleData[i][m_nSymbleSize - 11 + j] =
            (nVerData & (1 << (i * 3 + j))) ? \x30 : \x20;
        }
    }
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::SetCodeWordPattern
// 梡  搑丗僨乕僞僷僞乕儞攝抲

void CQR_Encode::SetCodeWordPattern()
{
    int x = m_nSymbleSize;
    int y = m_nSymbleSize - 1;

    int nCoef_x = 1; // 倶幉攝抲岦偒
    int nCoef_y = 1; // 倷幉攝抲岦偒

    int i, j;

    for (i = 0; i < m_ncAllCodeWord; ++i)
    {
        for (j = 0; j < 8; ++j)
        {
            do
            {
                x += nCoef_x;
                nCoef_x *= -1;

                if (nCoef_x < 0)
                {
                    y += nCoef_y;

                    if (y < 0 || y == m_nSymbleSize)
                    {
                        y = (y < 0) ? 0 : m_nSymbleSize - 1;
                        nCoef_y *= -1;

                        x -= 2;

                        if (x == 6) // 僞僀儈儞僌僷僞乕儞
                            --x;
                    }
                }
            }
            while (m_byModuleData[x][y] & 0x20); // 婡擻儌僕儏乕儖傪彍奜

            m_byModuleData[x][y] = (m_byAllCodeWord[i] & (1 << (7 - j))) ? \x02 : \x00;
        }
    }
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::SetMaskingPattern
// 梡  搑丗儅僗僉儞僌僷僞乕儞攝抲
// 堷  悢丗儅僗僉儞僌僷僞乕儞斣崋

void CQR_Encode::SetMaskingPattern(int nPatternNo)
{
    int i, j;

    for (i = 0; i < m_nSymbleSize; ++i)
    {
        for (j = 0; j < m_nSymbleSize; ++j)
        {
            if (! (m_byModuleData[j][i] & 0x20)) // 婡擻儌僕儏乕儖傪彍奜
            {
                BOOL bMask;

                switch (nPatternNo)
                {
                case 0:
                    bMask = ((i + j) % 2 == 0);
                    break;

                case 1:
                    bMask = (i % 2 == 0);
                    break;

                case 2:
                    bMask = (j % 3 == 0);
                    break;

                case 3:
                    bMask = ((i + j) % 3 == 0);
                    break;

                case 4:
                    bMask = (((i / 2) + (j / 3)) % 2 == 0);
                    break;

                case 5:
                    bMask = (((i * j) % 2) + ((i * j) % 3) == 0);
                    break;

                case 6:
                    bMask = ((((i * j) % 2) + ((i * j) % 3)) % 2 == 0);
                    break;

                default: // case 7:
                    bMask = ((((i * j) % 3) + ((i + j) % 2)) % 2 == 0);
                    break;
                }

                m_byModuleData[j][i] = (BYTE)((m_byModuleData[j][i] & 0xfe) | (((m_byModuleData[j][i] & 0x02) > 1) ^ bMask));
            }
        }
    }
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::SetFormatInfoPattern
// 梡  搑丗僼僅乕儅僢僩忣曬攝抲
// 堷  悢丗儅僗僉儞僌僷僞乕儞斣崋

void CQR_Encode::SetFormatInfoPattern(int nPatternNo)
{
    int nFormatInfo;
    int i;

    switch (m_nLevel)
    {
    case QR_LEVEL_M:
        nFormatInfo = 0x00; // 00nnnb
        break;

    case QR_LEVEL_L:
        nFormatInfo = 0x08; // 01nnnb
        break;

    case QR_LEVEL_Q:
        nFormatInfo = 0x18; // 11nnnb
        break;

    default: // case QR_LEVEL_H:
        nFormatInfo = 0x10; // 10nnnb
        break;
    }

    nFormatInfo += nPatternNo;

    int nFormatData = nFormatInfo << 10;

    // 忚梋價僢僩嶼弌
    for (i = 0; i < 5; ++i)
    {
        if (nFormatData & (1 << (14 - i)))
        {
            nFormatData ^= (0x0537 << (4 - i)); // 10100110111b
        }
    }

    nFormatData += nFormatInfo << 10;

    // 儅僗僉儞僌
    nFormatData ^= 0x5412; // 101010000010010b

    // 嵍忋埵抲専弌僷僞乕儞廃傝攝抲
    for (i = 0; i <= 5; ++i)
        m_byModuleData[8][i] = (nFormatData & (1 << i)) ? \x30 : \x20;

    m_byModuleData[8][7] = (nFormatData & (1 << 6)) ? \x30 : \x20;
    m_byModuleData[8][8] = (nFormatData & (1 << 7)) ? \x30 : \x20;
    m_byModuleData[7][8] = (nFormatData & (1 << 8)) ? \x30 : \x20;

    for (i = 9; i <= 14; ++i)
        m_byModuleData[14 - i][8] = (nFormatData & (1 << i)) ? \x30 : \x20;

    // 塃忋埵抲専弌僷僞乕儞壓攝抲
    for (i = 0; i <= 7; ++i)
        m_byModuleData[m_nSymbleSize - 1 - i][8] = (nFormatData & (1 << i)) ? \x30 : \x20;

    // 嵍壓埵抲専弌僷僞乕儞塃攝抲
    m_byModuleData[8][m_nSymbleSize - 8] = \x30; // 屌掕埫儌僕儏乕儖

    for (i = 8; i <= 14; ++i)
        m_byModuleData[8][m_nSymbleSize - 15 + i] = (nFormatData & (1 << i)) ? \x30 : \x20;
}


/////////////////////////////////////////////////////////////////////////////
// CQR_Encode::CountPenalty
// 梡  搑丗儅僗僋屻儁僫儖僥傿僗僐傾嶼弌

int CQR_Encode::CountPenalty()
{
    int nPenalty = 0;
    int i, j, k;

    // 摨怓偺楍偺椬愙儌僕儏乕儖
    for (i = 0; i < m_nSymbleSize; ++i)
    {
        for (j = 0; j < m_nSymbleSize - 4; ++j)
        {
            int nCount = 1;

            for (k = j + 1; k < m_nSymbleSize; k++)
            {
                if (((m_byModuleData[i][j] & 0x11) == 0) == ((m_byModuleData[i][k] & 0x11) == 0))
                    ++nCount;
                else
                    break;
            }

            if (nCount >= 5)
            {
                nPenalty += 3 + (nCount - 5);
            }

            j = k - 1;
        }
    }

    // 摨怓偺峴偺椬愙儌僕儏乕儖
    for (i = 0; i < m_nSymbleSize; ++i)
    {
        for (j = 0; j < m_nSymbleSize - 4; ++j)
        {
            int nCount = 1;

            for (k = j + 1; k < m_nSymbleSize; k++)
            {
                if (((m_byModuleData[j][i] & 0x11) == 0) == ((m_byModuleData[k][i] & 0x11) == 0))
                    ++nCount;
                else
                    break;
            }

            if (nCount >= 5)
            {
                nPenalty += 3 + (nCount - 5);
            }

            j = k - 1;
        }
    }

    // 摨怓偺儌僕儏乕儖僽儘僢僋乮俀亊俀乯
    for (i = 0; i < m_nSymbleSize - 1; ++i)
    {
        for (j = 0; j < m_nSymbleSize - 1; ++j)
        {
            if ((((m_byModuleData[i][j] & 0x11) == 0) == ((m_byModuleData[i + 1][j]        & 0x11) == 0)) &&
                (((m_byModuleData[i][j] & 0x11) == 0) == ((m_byModuleData[i]    [j + 1] & 0x11) == 0)) &&
                (((m_byModuleData[i][j] & 0x11) == 0) == ((m_byModuleData[i + 1][j + 1] & 0x11) == 0)))
            {
                nPenalty += 3;
            }
        }
    }

    // 摨堦楍偵偍偗傞 1:1:3:1:1 斾棪乮埫:柧:埫:柧:埫乯偺僷僞乕儞
    for (i = 0; i < m_nSymbleSize; ++i)
    {
        for (j = 0; j < m_nSymbleSize - 6; ++j)
        {
            if (((j == 0) ||                 (! (m_byModuleData[i][j - 1] & 0x11))) && // 柧 傑偨偼 僔儞儃儖奜
                                             (   m_byModuleData[i][j]     & 0x11)   && // 埫 - 1
                                             (! (m_byModuleData[i][j + 1] & 0x11))  && // 柧 - 1
                                             (   m_byModuleData[i][j + 2] & 0x11)   && // 埫 劉
                                             (   m_byModuleData[i][j + 3] & 0x11)   && // 埫 劆3
                                             (   m_byModuleData[i][j + 4] & 0x11)   && // 埫 劊
                                             (! (m_byModuleData[i][j + 5] & 0x11))  && // 柧 - 1
                                             (   m_byModuleData[i][j + 6] & 0x11)   && // 埫 - 1
                ((j == m_nSymbleSize - 7) || (! (m_byModuleData[i][j + 7] & 0x11))))   // 柧 傑偨偼 僔儞儃儖奜
            {
                // 慜傑偨偼屻偵4埲忋偺柧僷僞乕儞
                if (((j < 2 || ! (m_byModuleData[i][j - 2] & 0x11)) && 
                     (j < 3 || ! (m_byModuleData[i][j - 3] & 0x11)) &&
                     (j < 4 || ! (m_byModuleData[i][j - 4] & 0x11))) ||
                    ((j >= m_nSymbleSize - 8  || ! (m_byModuleData[i][j + 8]  & 0x11)) &&
                     (j >= m_nSymbleSize - 9  || ! (m_byModuleData[i][j + 9]  & 0x11)) &&
                     (j >= m_nSymbleSize - 10 || ! (m_byModuleData[i][j + 10] & 0x11))))
                {
                    nPenalty += 40;
                }
            }
        }
    }

    // 摨堦峴偵偍偗傞 1:1:3:1:1 斾棪乮埫:柧:埫:柧:埫乯偺僷僞乕儞
    for (i = 0; i < m_nSymbleSize; ++i)
    {
        for (j = 0; j < m_nSymbleSize - 6; ++j)
        {
            if (((j == 0) ||                 (! (m_byModuleData[j - 1][i] & 0x11))) && // 柧 傑偨偼 僔儞儃儖奜
                                             (   m_byModuleData[j]    [i] & 0x11)   && // 埫 - 1
                                             (! (m_byModuleData[j + 1][i] & 0x11))  && // 柧 - 1
                                             (   m_byModuleData[j + 2][i] & 0x11)   && // 埫 劉
                                             (   m_byModuleData[j + 3][i] & 0x11)   && // 埫 劆3
                                             (   m_byModuleData[j + 4][i] & 0x11)   && // 埫 劊
                                             (! (m_byModuleData[j + 5][i] & 0x11))  && // 柧 - 1
                                             (   m_byModuleData[j + 6][i] & 0x11)   && // 埫 - 1
                ((j == m_nSymbleSize - 7) || (! (m_byModuleData[j + 7][i] & 0x11))))   // 柧 傑偨偼 僔儞儃儖奜
            {
                // 慜傑偨偼屻偵4埲忋偺柧僷僞乕儞
                if (((j < 2 || ! (m_byModuleData[j - 2][i] & 0x11)) && 
                     (j < 3 || ! (m_byModuleData[j - 3][i] & 0x11)) &&
                     (j < 4 || ! (m_byModuleData[j - 4][i] & 0x11))) ||
                    ((j >= m_nSymbleSize - 8  || ! (m_byModuleData[j + 8][i]  & 0x11)) &&
                     (j >= m_nSymbleSize - 9  || ! (m_byModuleData[j + 9][i]  & 0x11)) &&
                     (j >= m_nSymbleSize - 10 || ! (m_byModuleData[j + 10][i] & 0x11))))
                {
                    nPenalty += 40;
                }
            }
        }
    }

    // 慡懱偵懳偡傞埫儌僕儏乕儖偺愯傔傞妱崌
    int nCount = 0;

    for (i = 0; i < m_nSymbleSize; ++i)
    {
        for (j = 0; j < m_nSymbleSize; ++j)
        {
            if (! (m_byModuleData[i][j] & 0x11))
            {
                ++nCount;
            }
        }
    }

    nPenalty += (abs(50 - ((nCount * 100) / (m_nSymbleSize * m_nSymbleSize))) / 5) * 10;

    return nPenalty;
}

 

 

 

调用类:

#if !defined(__SYNC_LOAD_EnCodeQr_H)
#define __SYNC_LOAD_EnCodeQr_H
#include <atlstr.h>
#include "./QR_Encode.h"
#include <Shlwapi.h>

class QR_Encode
{
public:
    QR_Encode();
    ~QR_Encode();
    BOOL bQR_Encode(const CString& strData);

private:
    bool SaveBitmapToFile(LPSTR lpFileName);

private:
    int m_nSymbleSize;
    int m_bDataEncoded;
    CDC* m_pSymbleDC;
    CBitmap* m_pSymbleBitmap;
    CBitmap* m_pOldBitmap;
};

#endif
/*
__SetQrConFile    SetQrConFile;
__EnQrText        EnQrText;
__EnCodeQr        EnCodeQr;
__MakeQrCode    MakeQrCode;
CSyncLoadEnCodeQr g_SyncLoadEnCodeQr;
*/

 

.cpp

#include "stdafx.h"
#include "CSyncLoadEnCodeQr.h"
QR_Encode::QR_Encode()
{
    m_nSymbleSize = 0;
    m_bDataEncoded = 0;
    m_pSymbleDC = NULL;
}
QR_Encode::~QR_Encode()
{
    if (m_pSymbleDC != NULL)
    {
        m_pSymbleDC->SelectObject(m_pOldBitmap);

        delete m_pSymbleBitmap;
        delete m_pSymbleDC;
    }
}
BOOL QR_Encode::bQR_Encode(const CString& strData)
{
    int nLevel = 1;
    int nVersion = 0;
    BOOL bAutoExtent = 1;
    int nMaskingNo = -1;


    int i, j;

    CQR_Encode* pQR_Encode = new CQR_Encode;

    m_bDataEncoded = pQR_Encode->EncodeData(nLevel, nVersion, bAutoExtent, nMaskingNo, strData);

    if (m_bDataEncoded)
    {
        if (m_pSymbleDC != NULL)
        {
            m_pSymbleDC->SelectObject(m_pOldBitmap);

            delete m_pSymbleBitmap;
            delete m_pSymbleDC;
        }

        m_nSymbleSize = pQR_Encode->m_nSymbleSize + (QR_MARGIN * 2);

        m_pSymbleBitmap = new CBitmap;
        m_pSymbleBitmap->CreateBitmap(m_nSymbleSize, m_nSymbleSize, 1, 1, NULL);

        m_pSymbleDC = new CDC;
        m_pSymbleDC->CreateCompatibleDC(NULL);

        m_pOldBitmap = m_pSymbleDC->SelectObject(m_pSymbleBitmap);

        // 夋柺徚嫀
        m_pSymbleDC->PatBlt(0, 0, m_nSymbleSize, m_nSymbleSize, WHITENESS);

        // 僪僢僩昤夋
        for (i = 0; i < pQR_Encode->m_nSymbleSize; ++i)
        {
            for (j = 0; j < pQR_Encode->m_nSymbleSize; ++j)
            {
                if (pQR_Encode->m_byModuleData[i][j])
                {
                    m_pSymbleDC->SetPixel(i + QR_MARGIN, j + QR_MARGIN, RGB(0, 0, 0));
                }
            }
        }
    }
    char strPathTemp[MAX_PATH] = {0};
    GetTempPath(MAX_PATH, strPathTemp);
    sprintf(strPathTemp + strlen(strPathTemp), "%s.bmp", "TempQr");
    SaveBitmapToFile(strPathTemp);
    delete pQR_Encode;
    return TRUE;
}
/*bool QR_Encode::SaveBitmapToFile(CBitmap* bitmap, LPSTR lpFileName)
{            
    HBITMAP hBitmap;    // 为刚才的屏幕位图句柄
    HDC hDC; //设备描述表  
    int iBits; //当前显示分辨率下每个像素所占字节数  
    WORD wBitCount; //位图中每个像素所占字节数    
    DWORD dwPaletteSize = 0, //定义调色板大小
        dwBmBitsSize,  //位图中像素字节大小   
        dwDIBSize,     //位图文件大小
        dwWritten;  //写入文件字节数
    BITMAP Bitmap; //位图属性结构  
    BITMAPFILEHEADER bmfHdr; //位图文件头结构  
    BITMAPINFOHEADER bi; //位图信息头结构    
    LPBITMAPINFOHEADER lpbi; //指向位图信息头结构  
    HANDLE fh,     //定义文件
        hDib,     //分配内存句柄
        hPal,    //调色板句柄
        hOldPal = NULL;

    //计算位图文件每个像素所占字节数  
    hBitmap = (HBITMAP)*bitmap;  
    hDC = CreateDC("DISPLAY",NULL,NULL,NULL);  
    iBits =    GetDeviceCaps(hDC, BITSPIXEL) * GetDeviceCaps(hDC, PLANES);  
    DeleteDC(hDC);

    if (iBits <= 1)  
        wBitCount =    1;    
    else if    (iBits <= 4)  
        wBitCount =    4;    
    else if (iBits <= 8)  
        wBitCount =    8;    
    else if    (iBits <= 24)  
        wBitCount =    24;  
    else if (iBits <= 32)
        wBitCount = 32;

    //计算调色板大小  
    if (wBitCount <= 8)  
        dwPaletteSize =    (1 << wBitCount) * sizeof (RGBQUAD);

    //设置位图信息头结构  
    GetObject(hBitmap, sizeof (BITMAP), (LPSTR)&Bitmap);
    bi.biSize = sizeof (BITMAPINFOHEADER);  
    bi.biWidth = Bitmap.bmWidth;  
    bi.biHeight = Bitmap.bmHeight;  
    bi.biPlanes = 1;    
    bi.biBitCount =    wBitCount;    
    bi.biCompression = BI_RGB;  
    bi.biSizeImage = 0;  
    bi.biXPelsPerMeter = 0;  
    bi.biYPelsPerMeter = 0;  
    bi.biClrUsed = 0;  
    bi.biClrImportant = 0;  

    dwBmBitsSize = ((Bitmap.bmWidth * wBitCount+31) / 32) * 4 * Bitmap.bmHeight;  

    //为位图内容分配内存  
    hDib = GlobalAlloc(GHND, dwBmBitsSize + dwPaletteSize + sizeof (BITMAPINFOHEADER));  
    lpbi = (LPBITMAPINFOHEADER)GlobalLock(hDib);  
    *lpbi =    bi;

    // 处理调色板        
    hPal = GetStockObject(DEFAULT_PALETTE);  
    if (hPal)  
    {  
        hDC = ::GetDC(NULL);    
        hOldPal = ::SelectPalette(hDC, (HPALETTE)hPal, FALSE);    
        RealizePalette(hDC);
    }  

    //     获取该调色板下新的像素值  
    GetDIBits(hDC, hBitmap,    0, (UINT) Bitmap.bmHeight,    
        (LPSTR)lpbi + sizeof (BITMAPINFOHEADER)    + dwPaletteSize,
        (LPBITMAPINFO)lpbi,    DIB_RGB_COLORS);  

    //恢复调色板        
    if (hOldPal)    
    {  
        SelectPalette(hDC, (HPALETTE)hOldPal, TRUE);  
        RealizePalette(hDC);  
        ::ReleaseDC(NULL, hDC);
    }  

    //创建位图文件            
    fh = CreateFile(lpFileName, GENERIC_WRITE,
        0, NULL, CREATE_ALWAYS,
        FILE_ATTRIBUTE_NORMAL |    FILE_FLAG_SEQUENTIAL_SCAN, NULL);  

    if (fh == INVALID_HANDLE_VALUE)
        return FALSE;  

    //     设置位图文件头  
    bmfHdr.bfType =    0x4D42;     //     "BM"  
    dwDIBSize = sizeof (BITMAPFILEHEADER)      
        + sizeof (BITMAPINFOHEADER)  
        + dwPaletteSize    + dwBmBitsSize;       
    bmfHdr.bfSize =    dwDIBSize;    
    bmfHdr.bfReserved1 = 0;  
    bmfHdr.bfReserved2 = 0;  
    bmfHdr.bfOffBits = (DWORD)sizeof (BITMAPFILEHEADER)      
        + (DWORD)sizeof (BITMAPINFOHEADER)  
        + dwPaletteSize;    

    //     写入位图文件头  
    WriteFile(fh, (LPSTR)&bmfHdr, sizeof(BITMAPFILEHEADER), &dwWritten,    NULL);    

    //     写入位图文件其余内容  
    WriteFile(fh, (LPSTR)lpbi, dwDIBSize,
        &dwWritten, NULL);

    //清除          
    GlobalUnlock(hDib);  
    GlobalFree(hDib);  
    CloseHandle(fh);  

    return TRUE;    
}  */

bool QR_Encode::SaveBitmapToFile(LPSTR lpFileName)
{
    int nPixelSize = m_nSymbleSize * 4;

    // 價僢僩僨乕僞僒僀僘庢摼
    int nBmpSize = ((nPixelSize + 31) / 32) * 32 / 8;
    nBmpSize *= nPixelSize;

    // 儊儌儕乕儅僢僾僪僼傽僀儖嶌惉
    HANDLE hFile = CreateFile(lpFileName, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
    if (hFile == INVALID_HANDLE_VALUE){
        MessageBox(NULL, "创建二维码失败", "提示", MB_ICONSTOP);
        return false;
    }

    HANDLE hFileMapping = CreateFileMapping(hFile, NULL, PAGE_READWRITE | SEC_COMMIT, 0, 
        sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 2 + nBmpSize, NULL);
    LPBYTE lpbyMapView = (LPBYTE)MapViewOfFile(hFileMapping, FILE_MAP_WRITE, 0, 0, 0);

    ZeroMemory(lpbyMapView, sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 2 + nBmpSize);

    // 峔憿懱傾僪儗僗妱晅
    LPBITMAPFILEHEADER pbfh = (LPBITMAPFILEHEADER)lpbyMapView;
    LPBITMAPINFO       pbmi = (LPBITMAPINFO)(lpbyMapView + sizeof(BITMAPFILEHEADER));
    LPVOID             pbdt = lpbyMapView + sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 2;

    // BITMAPFILEHEADER
    pbfh->bfType      = (WORD) ((M << 8) | B); // "BM"
    pbfh->bfSize      = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 2 + nBmpSize;
    pbfh->bfReserved1 = 0;
    pbfh->bfReserved2 = 0;
    pbfh->bfOffBits   = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 2;

    // LPBITMAPINFO->BITMAPINFOHEADER
    pbmi->bmiHeader.biSize            = sizeof(BITMAPINFOHEADER);
    pbmi->bmiHeader.biWidth            = nPixelSize;
    pbmi->bmiHeader.biHeight        = nPixelSize;
    pbmi->bmiHeader.biPlanes        = 1;
    pbmi->bmiHeader.biBitCount        = 1;
    pbmi->bmiHeader.biCompression    = BI_RGB;
    pbmi->bmiHeader.biSizeImage        = nBmpSize;
    pbmi->bmiHeader.biXPelsPerMeter = 3780;
    pbmi->bmiHeader.biYPelsPerMeter = 3780;
    pbmi->bmiHeader.biClrUsed        = 0;
    pbmi->bmiHeader.biClrImportant    = 0;

    CDC* pWorkDC = new CDC;
    pWorkDC->CreateCompatibleDC(NULL);

    CBitmap* pWorkBitmap = new CBitmap;
    pWorkBitmap->CreateBitmap(nPixelSize, nPixelSize, 1, 1, NULL);

    CBitmap* pOldBitmap = pWorkDC->SelectObject(pWorkBitmap);
    pWorkDC->StretchBlt(0, 0, nPixelSize, nPixelSize, m_pSymbleDC, 0, 0, m_nSymbleSize, m_nSymbleSize, SRCCOPY);

    GetDIBits(pWorkDC->m_hDC, (HBITMAP)*pWorkBitmap, 0, nPixelSize, pbdt, pbmi, DIB_RGB_COLORS);

    pWorkDC->SelectObject(pOldBitmap);
    delete pWorkBitmap;
    delete pWorkDC;

    UnmapViewOfFile(lpbyMapView);
    CloseHandle(hFileMapping);
    CloseHandle(hFile);
    
}

 

 

调用类实例化:

QR_Encode qr;
    qr.bQR_Encode(content);

 

C++ 二维码生成

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原文地址:http://www.cnblogs.com/qq76211822/p/5359019.html

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