// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERENCODER_H_
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#define XFA_FXBARCODE_QRCODE_BC_QRCODERENCODER_H_
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#include "core/fxcrt/include/fx_basic.h"
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#include "core/fxcrt/include/fx_string.h"
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class CBC_QRCoder;
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class CBC_QRCoderErrorCorrectionLevel;
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class CBC_QRCoderMode;
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class CBC_QRCoderBitVector;
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class CBC_CommonByteArray;
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class CBC_CommonByteMatrix;
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class Make_Pair;
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class CBC_QRCoderEncoder {
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private:
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static const int32_t m_alphaNumbericTable[96];
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public:
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CBC_QRCoderEncoder();
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virtual ~CBC_QRCoderEncoder();
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static void Encode(const CFX_ByteString& content,
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CBC_QRCoderErrorCorrectionLevel* ecLevel,
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CBC_QRCoder* qrCode,
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int32_t& e,
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int32_t versionSpecify = 0);
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static void Encode(const CFX_WideString& content,
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CBC_QRCoderErrorCorrectionLevel* ecLevel,
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CBC_QRCoder* qrCode,
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int32_t& e);
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static void EncodeWithSpecifyVersion(const CFX_ByteString& content,
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CBC_QRCoderErrorCorrectionLevel* ecLevel,
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CBC_QRCoder* qrCode,
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int32_t versionSpecify,
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int32_t& e);
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static void EncodeWithAutoVersion(const CFX_ByteString& content,
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CBC_QRCoderErrorCorrectionLevel* ecLevel,
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CBC_QRCoder* qrCode,
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int32_t& e);
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static CBC_QRCoderMode* ChooseMode(const CFX_ByteString& content,
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CFX_ByteString encoding);
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static int32_t GetAlphaNumericCode(int32_t code);
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static void AppendECI(CBC_QRCoderBitVector* bits);
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static void AppendBytes(const CFX_ByteString& content,
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CBC_QRCoderMode* mode,
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CBC_QRCoderBitVector* bits,
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CFX_ByteString encoding,
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int32_t& e);
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static void AppendNumericBytes(const CFX_ByteString& content,
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CBC_QRCoderBitVector* bits,
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int32_t& e);
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static void AppendAlphaNumericBytes(const CFX_ByteString& content,
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CBC_QRCoderBitVector* bits,
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int32_t& e);
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static void Append8BitBytes(const CFX_ByteString& content,
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CBC_QRCoderBitVector* bits,
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CFX_ByteString encoding,
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int32_t& e);
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static void Append8BitBytes(CFX_ByteArray& bytes,
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CBC_QRCoderBitVector* bits,
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int32_t& e);
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static void AppendKanjiBytes(const CFX_ByteString& content,
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CBC_QRCoderBitVector* bits,
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int32_t& e);
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static void AppendGBKBytes(const CFX_ByteString& content,
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CBC_QRCoderBitVector* bits,
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int32_t& e);
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static void InitQRCode(int32_t numInputBytes,
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int32_t versionNumber,
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CBC_QRCoderErrorCorrectionLevel* ecLevel,
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CBC_QRCoderMode* mode,
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CBC_QRCoder* qrCode,
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int32_t& e);
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static void InitQRCode(int32_t numInputBytes,
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CBC_QRCoderErrorCorrectionLevel* ecLevel,
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CBC_QRCoderMode* mode,
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CBC_QRCoder* qrCode,
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int32_t& e);
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static void AppendModeInfo(CBC_QRCoderMode* mode,
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CBC_QRCoderBitVector* bits,
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int32_t& e);
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static void AppendLengthInfo(int32_t numLetters,
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int32_t version,
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CBC_QRCoderMode* mode,
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CBC_QRCoderBitVector* bits,
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int32_t& e);
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static void InterleaveWithECBytes(CBC_QRCoderBitVector* bits,
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int32_t numTotalBytes,
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int32_t numDataBytes,
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int32_t numRSBlocks,
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CBC_QRCoderBitVector* result,
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int32_t& e);
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static void GetNumDataBytesAndNumECBytesForBlockID(
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int32_t numTotalBytes,
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int32_t numDataBytes,
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int32_t numRSBlocks,
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int32_t blockID,
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int32_t& numDataBytesInBlock,
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int32_t& numECBytesInBlocks);
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static CBC_CommonByteArray* GenerateECBytes(CBC_CommonByteArray* dataBytes,
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int32_t numEcBytesInBlock,
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int32_t& e);
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static int32_t ChooseMaskPattern(CBC_QRCoderBitVector* bits,
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CBC_QRCoderErrorCorrectionLevel* ecLevel,
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int32_t version,
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CBC_CommonByteMatrix* matrix,
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int32_t& e);
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static int32_t CalculateMaskPenalty(CBC_CommonByteMatrix* matrix);
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static void TerminateBits(int32_t numDataBytes,
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CBC_QRCoderBitVector* bits,
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int32_t& e);
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static int32_t GetSpanByVersion(CBC_QRCoderMode* modeFirst,
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CBC_QRCoderMode* modeSecond,
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int32_t versionNum,
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int32_t& e);
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static void MergeString(CFX_ArrayTemplate<Make_Pair*>* result,
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int32_t versionNum,
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int32_t& e);
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static void SplitString(const CFX_ByteString& content,
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CFX_ArrayTemplate<Make_Pair*>* result);
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static void AppendDataModeLenghInfo(
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const CFX_ArrayTemplate<Make_Pair*>& splitResult,
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CBC_QRCoderBitVector& headerAndDataBits,
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CBC_QRCoderMode* tempMode,
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CBC_QRCoder* qrCode,
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CFX_ByteString& encoding,
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int32_t& e);
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};
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#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERENCODER_H_
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