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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERENCODER_H_
#define XFA_FXBARCODE_QRCODE_BC_QRCODERENCODER_H_
#include <utility>
#include <vector>
#include "core/fxcrt/fx_basic.h"
#include "core/fxcrt/fx_string.h"
class CBC_QRCoder;
class CBC_QRCoderErrorCorrectionLevel;
class CBC_QRCoderMode;
class CBC_QRCoderBitVector;
class CBC_CommonByteArray;
class CBC_CommonByteMatrix;
class CBC_QRCoderEncoder {
public:
CBC_QRCoderEncoder();
virtual ~CBC_QRCoderEncoder();
static void Encode(const CFX_ByteString& content,
CBC_QRCoderErrorCorrectionLevel* ecLevel,
CBC_QRCoder* qrCode,
int32_t& e,
int32_t versionSpecify = 0);
static void Encode(const CFX_WideString& content,
CBC_QRCoderErrorCorrectionLevel* ecLevel,
CBC_QRCoder* qrCode,
int32_t& e);
static void EncodeWithSpecifyVersion(const CFX_ByteString& content,
CBC_QRCoderErrorCorrectionLevel* ecLevel,
CBC_QRCoder* qrCode,
int32_t versionSpecify,
int32_t& e);
static void EncodeWithAutoVersion(const CFX_ByteString& content,
CBC_QRCoderErrorCorrectionLevel* ecLevel,
CBC_QRCoder* qrCode,
int32_t& e);
static CBC_QRCoderMode* ChooseMode(const CFX_ByteString& content,
CFX_ByteString encoding);
static int32_t GetAlphaNumericCode(int32_t code);
static void AppendECI(CBC_QRCoderBitVector* bits);
static void AppendBytes(const CFX_ByteString& content,
CBC_QRCoderMode* mode,
CBC_QRCoderBitVector* bits,
CFX_ByteString encoding,
int32_t& e);
static void AppendNumericBytes(const CFX_ByteString& content,
CBC_QRCoderBitVector* bits,
int32_t& e);
static void AppendAlphaNumericBytes(const CFX_ByteString& content,
CBC_QRCoderBitVector* bits,
int32_t& e);
static void Append8BitBytes(const CFX_ByteString& content,
CBC_QRCoderBitVector* bits,
CFX_ByteString encoding,
int32_t& e);
static void Append8BitBytes(std::vector<uint8_t>& bytes,
CBC_QRCoderBitVector* bits,
int32_t& e);
static void AppendKanjiBytes(const CFX_ByteString& content,
CBC_QRCoderBitVector* bits,
int32_t& e);
static void AppendGBKBytes(const CFX_ByteString& content,
CBC_QRCoderBitVector* bits,
int32_t& e);
static void InitQRCode(int32_t numInputBytes,
int32_t versionNumber,
CBC_QRCoderErrorCorrectionLevel* ecLevel,
CBC_QRCoderMode* mode,
CBC_QRCoder* qrCode,
int32_t& e);
static void InitQRCode(int32_t numInputBytes,
CBC_QRCoderErrorCorrectionLevel* ecLevel,
CBC_QRCoderMode* mode,
CBC_QRCoder* qrCode,
int32_t& e);
static void AppendModeInfo(CBC_QRCoderMode* mode,
CBC_QRCoderBitVector* bits,
int32_t& e);
static void AppendLengthInfo(int32_t numLetters,
int32_t version,
CBC_QRCoderMode* mode,
CBC_QRCoderBitVector* bits,
int32_t& e);
static void InterleaveWithECBytes(CBC_QRCoderBitVector* bits,
int32_t numTotalBytes,
int32_t numDataBytes,
int32_t numRSBlocks,
CBC_QRCoderBitVector* result,
int32_t& e);
static void GetNumDataBytesAndNumECBytesForBlockID(
int32_t numTotalBytes,
int32_t numDataBytes,
int32_t numRSBlocks,
int32_t blockID,
int32_t& numDataBytesInBlock,
int32_t& numECBytesInBlocks);
static CBC_CommonByteArray* GenerateECBytes(CBC_CommonByteArray* dataBytes,
int32_t numEcBytesInBlock,
int32_t& e);
static int32_t ChooseMaskPattern(CBC_QRCoderBitVector* bits,
CBC_QRCoderErrorCorrectionLevel* ecLevel,
int32_t version,
CBC_CommonByteMatrix* matrix,
int32_t& e);
static int32_t CalculateMaskPenalty(CBC_CommonByteMatrix* matrix);
static void TerminateBits(int32_t numDataBytes,
CBC_QRCoderBitVector* bits,
int32_t& e);
static int32_t GetSpanByVersion(CBC_QRCoderMode* modeFirst,
CBC_QRCoderMode* modeSecond,
int32_t versionNum,
int32_t& e);
static void MergeString(
std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>* result,
int32_t versionNum,
int32_t& e);
static void SplitString(
const CFX_ByteString& content,
std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>* result);
static void AppendDataModeLenghInfo(
const std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>&
splitResult,
CBC_QRCoderBitVector& headerAndDataBits,
CBC_QRCoderMode* tempMode,
CBC_QRCoder* qrCode,
CFX_ByteString& encoding,
int32_t& e);
};
#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERENCODER_H_
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