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, 以上是关于C++ 二维码生成的主要内容，如果未能解决你的问题，请参考以下文章