diff options
Diffstat (limited to 'xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp')
| -rw-r--r-- | xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp | 170 |
1 files changed, 63 insertions, 107 deletions
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp index d8f5f4ed0f..2c262f006b 100644 --- a/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp +++ b/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp @@ -139,8 +139,7 @@ void CBC_QRCoderEncoder::AppendDataModeLenghInfo( return; } else { e = BCExceptionUnknown; - if (e != BCExceptionNO) - return; + return; } } } @@ -215,48 +214,41 @@ int32_t CBC_QRCoderEncoder::GetSpanByVersion(CBC_QRCoderMode* modeFirst, CBC_QRCoderMode* modeSecond, int32_t versionNum, int32_t& e) { - if (versionNum == 0) { + if (versionNum == 0) return 0; - } - if ((modeFirst == CBC_QRCoderMode::sALPHANUMERIC) && - (modeSecond == CBC_QRCoderMode::sBYTE)) { - if (versionNum >= 1 && versionNum <= 9) { + + if (modeFirst == CBC_QRCoderMode::sALPHANUMERIC && + modeSecond == CBC_QRCoderMode::sBYTE) { + if (versionNum >= 1 && versionNum <= 9) return 11; - } else if (versionNum >= 10 && versionNum <= 26) { + if (versionNum >= 10 && versionNum <= 26) return 15; - } else if (versionNum >= 27 && versionNum <= 40) { + if (versionNum >= 27 && versionNum <= 40) return 16; - } else { - e = BCExceptionNoSuchVersion; - if (e != BCExceptionNO) - return 0; - } - } else if ((modeSecond == CBC_QRCoderMode::sALPHANUMERIC) && - (modeFirst == CBC_QRCoderMode::sNUMERIC)) { - if (versionNum >= 1 && versionNum <= 9) { + e = BCExceptionNoSuchVersion; + return 0; + } + if (modeSecond == CBC_QRCoderMode::sALPHANUMERIC && + modeFirst == CBC_QRCoderMode::sNUMERIC) { + if (versionNum >= 1 && versionNum <= 9) return 13; - } else if (versionNum >= 10 && versionNum <= 26) { + if (versionNum >= 10 && versionNum <= 26) return 15; - } else if (versionNum >= 27 && versionNum <= 40) { + if (versionNum >= 27 && versionNum <= 40) return 17; - } else { - e = BCExceptionNoSuchVersion; - if (e != BCExceptionNO) - return 0; - } - } else if ((modeSecond == CBC_QRCoderMode::sBYTE) && - (modeFirst == CBC_QRCoderMode::sNUMERIC)) { - if (versionNum >= 1 && versionNum <= 9) { + e = BCExceptionNoSuchVersion; + return 0; + } + if (modeSecond == CBC_QRCoderMode::sBYTE && + modeFirst == CBC_QRCoderMode::sNUMERIC) { + if (versionNum >= 1 && versionNum <= 9) return 6; - } else if (versionNum >= 10 && versionNum <= 26) { + if (versionNum >= 10 && versionNum <= 26) return 8; - } else if (versionNum >= 27 && versionNum <= 40) { + if (versionNum >= 27 && versionNum <= 40) return 9; - } else { - e = BCExceptionNoSuchVersion; - if (e != BCExceptionNO) - return 0; - } + e = BCExceptionNoSuchVersion; + return 0; } return -1; } @@ -338,18 +330,16 @@ void CBC_QRCoderEncoder::InitQRCode(int32_t numInputBytes, int32_t numEcBytes = ecBlocks->GetTotalECCodeWords(); int32_t numRSBlocks = ecBlocks->GetNumBlocks(); int32_t numDataBytes = numBytes - numEcBytes; - if (numDataBytes >= numInputBytes + 3) { - qrCode->SetVersion(versionNumber); - qrCode->SetNumTotalBytes(numBytes); - qrCode->SetNumDataBytes(numDataBytes); - qrCode->SetNumRSBlocks(numRSBlocks); - qrCode->SetNumECBytes(numEcBytes); - qrCode->SetMatrixWidth(version->GetDimensionForVersion()); + if (numDataBytes < numInputBytes + 3) { + e = BCExceptionCannotFindBlockInfo; return; } - e = BCExceptionCannotFindBlockInfo; - if (e != BCExceptionNO) - return; + qrCode->SetVersion(versionNumber); + qrCode->SetNumTotalBytes(numBytes); + qrCode->SetNumDataBytes(numDataBytes); + qrCode->SetNumRSBlocks(numRSBlocks); + qrCode->SetNumECBytes(numEcBytes); + qrCode->SetMatrixWidth(version->GetDimensionForVersion()); } void CBC_QRCoderEncoder::EncodeWithSpecifyVersion( @@ -397,6 +387,7 @@ void CBC_QRCoderEncoder::EncodeWithSpecifyVersion( &finalBits, e); if (e != BCExceptionNO) return; + std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix( qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth())); matrix->Init(); @@ -404,18 +395,17 @@ void CBC_QRCoderEncoder::EncodeWithSpecifyVersion( &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e); if (e != BCExceptionNO) return; + qrCode->SetMaskPattern(maskPattern); CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), qrCode->GetMaskPattern(), matrix.get(), e); if (e != BCExceptionNO) return; + qrCode->SetMatrix(std::move(matrix)); - if (!qrCode->IsValid()) { + if (!qrCode->IsValid()) e = BCExceptionInvalidQRCode; - if (e != BCExceptionNO) - return; - } } void CBC_QRCoderEncoder::EncodeWithAutoVersion( @@ -482,6 +472,7 @@ catchException: &finalBits, e); if (e != BCExceptionNO) return; + std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix( qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth())); matrix->Init(); @@ -489,17 +480,16 @@ catchException: &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e); if (e != BCExceptionNO) return; + qrCode->SetMaskPattern(maskPattern); CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), qrCode->GetMaskPattern(), matrix.get(), e); if (e != BCExceptionNO) return qrCode->SetMatrix(std::move(matrix)); - if (!qrCode->IsValid()) { + + if (!qrCode->IsValid()) e = BCExceptionInvalidQRCode; - if (e != BCExceptionNO) - return; - } } void CBC_QRCoderEncoder::Encode(const CFX_WideString& content, @@ -542,6 +532,7 @@ void CBC_QRCoderEncoder::Encode(const CFX_WideString& content, &finalBits, e); if (e != BCExceptionNO) return; + std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix( qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth())); matrix->Init(); @@ -549,17 +540,16 @@ void CBC_QRCoderEncoder::Encode(const CFX_WideString& content, &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e); if (e != BCExceptionNO) return; + qrCode->SetMaskPattern(maskPattern); CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), qrCode->GetMaskPattern(), matrix.get(), e); if (e != BCExceptionNO) return qrCode->SetMatrix(std::move(matrix)); - if (!qrCode->IsValid()) { + + if (!qrCode->IsValid()) e = BCExceptionInvalidQRCode; - if (e != BCExceptionNO) - return; - } } void CBC_QRCoderEncoder::TerminateBits(int32_t numDataBytes, @@ -568,8 +558,7 @@ void CBC_QRCoderEncoder::TerminateBits(int32_t numDataBytes, int32_t capacity = numDataBytes << 3; if (bits->Size() > capacity) { e = BCExceptionDataTooMany; - if (e != BCExceptionNO) - return; + return; } for (int32_t i = 0; i < 4 && bits->Size() < capacity; ++i) { bits->AppendBit(0, e); @@ -587,8 +576,7 @@ void CBC_QRCoderEncoder::TerminateBits(int32_t numDataBytes, } if (bits->Size() % 8 != 0) { e = BCExceptionDigitLengthMustBe8; - if (e != BCExceptionNO) - return; + return; } int32_t numPaddingBytes = numDataBytes - bits->sizeInBytes(); for (int32_t k = 0; k < numPaddingBytes; ++k) { @@ -602,11 +590,8 @@ void CBC_QRCoderEncoder::TerminateBits(int32_t numDataBytes, return; } } - if (bits->Size() != capacity) { + if (bits->Size() != capacity) e = BCExceptionBitsNotEqualCacity; - if (e != BCExceptionNO) - return; - } } int32_t CBC_QRCoderEncoder::ChooseMaskPattern( @@ -674,31 +659,18 @@ void CBC_QRCoderEncoder::AppendBytes(const CFX_ByteString& content, CBC_QRCoderBitVector* bits, CFX_ByteString encoding, int32_t& e) { - if (mode == CBC_QRCoderMode::sNUMERIC) { + if (mode == CBC_QRCoderMode::sNUMERIC) AppendNumericBytes(content, bits, e); - if (e != BCExceptionNO) - return; - } else if (mode == CBC_QRCoderMode::sALPHANUMERIC) { + else if (mode == CBC_QRCoderMode::sALPHANUMERIC) AppendAlphaNumericBytes(content, bits, e); - if (e != BCExceptionNO) - return; - } else if (mode == CBC_QRCoderMode::sBYTE) { + else if (mode == CBC_QRCoderMode::sBYTE) Append8BitBytes(content, bits, encoding, e); - if (e != BCExceptionNO) - return; - } else if (mode == CBC_QRCoderMode::sKANJI) { + else if (mode == CBC_QRCoderMode::sKANJI) AppendKanjiBytes(content, bits, e); - if (e != BCExceptionNO) - return; - } else if (mode == CBC_QRCoderMode::sGBK) { + else if (mode == CBC_QRCoderMode::sGBK) AppendGBKBytes(content, bits, e); - if (e != BCExceptionNO) - return; - } else { + else e = BCExceptionUnsupportedMode; - if (e != BCExceptionNO) - return; - } } void CBC_QRCoderEncoder::AppendNumericBytes(const CFX_ByteString& content, @@ -739,15 +711,13 @@ void CBC_QRCoderEncoder::AppendAlphaNumericBytes(const CFX_ByteString& content, int32_t code1 = GetAlphaNumericCode(content[i]); if (code1 == -1) { e = BCExceptionInvalidateCharacter; - if (e != BCExceptionNO) - return; + return; } if (i + 1 < length) { int32_t code2 = GetAlphaNumericCode(content[i + 1]); if (code2 == -1) { e = BCExceptionInvalidateCharacter; - if (e != BCExceptionNO) - return; + return; } bits->AppendBits(code1 * 45 + code2, 11, e); if (e != BCExceptionNO) @@ -775,8 +745,7 @@ void CBC_QRCoderEncoder::AppendGBKBytes(const CFX_ByteString& content, value -= 0xA6A1; } else { e = BCExceptionInvalidateCharacter; - if (e != BCExceptionNO) - return; + return; } value = (uint32_t)((value >> 8) * 0x60) + (uint32_t)(value & 0xff); bits->AppendBits(value, 13, e); @@ -819,8 +788,7 @@ void CBC_QRCoderEncoder::AppendKanjiBytes(const CFX_ByteString& content, value -= 0xc140; } else { e = BCExceptionInvalidateCharacter; - if (e != BCExceptionNO) - return; + return; } value = (uint32_t)((value >> 8) * 0xc0) + (uint32_t)(value & 0xff); bits->AppendBits(value, 13, e); @@ -857,19 +825,14 @@ void CBC_QRCoderEncoder::InitQRCode(int32_t numInputBytes, } } e = BCExceptionCannotFindBlockInfo; - if (e != BCExceptionNO) - return; } void CBC_QRCoderEncoder::AppendModeInfo(CBC_QRCoderMode* mode, CBC_QRCoderBitVector* bits, int32_t& e) { bits->AppendBits(mode->GetBits(), 4, e); - if (mode == CBC_QRCoderMode::sGBK) { + if (mode == CBC_QRCoderMode::sGBK) bits->AppendBits(1, 4, e); - if (e != BCExceptionNO) - return; - } } void CBC_QRCoderEncoder::AppendLengthInfo(int32_t numLetters, @@ -892,8 +855,6 @@ void CBC_QRCoderEncoder::AppendLengthInfo(int32_t numLetters, return; } bits->AppendBits(numLetters, numBits, e); - if (e != BCExceptionNO) - return; } void CBC_QRCoderEncoder::InterleaveWithECBytes(CBC_QRCoderBitVector* bits, @@ -904,8 +865,7 @@ void CBC_QRCoderEncoder::InterleaveWithECBytes(CBC_QRCoderBitVector* bits, int32_t& e) { if (bits->sizeInBytes() != numDataBytes) { e = BCExceptionBitsBytesNotMatch; - if (e != BCExceptionNO) - return; + return; } int32_t dataBytesOffset = 0; int32_t maxNumDataBytes = 0; @@ -932,8 +892,7 @@ void CBC_QRCoderEncoder::InterleaveWithECBytes(CBC_QRCoderBitVector* bits, } if (numDataBytes != dataBytesOffset) { e = BCExceptionBytesNotMatchOffset; - if (e != BCExceptionNO) - return; + return; } for (int32_t x = 0; x < maxNumDataBytes; x++) { for (int32_t j = 0; j < blocks.GetSize(); j++) { @@ -958,11 +917,8 @@ void CBC_QRCoderEncoder::InterleaveWithECBytes(CBC_QRCoderBitVector* bits, for (int32_t k = 0; k < blocks.GetSize(); k++) { delete blocks[k]; } - if (numTotalBytes != result->sizeInBytes()) { + if (numTotalBytes != result->sizeInBytes()) e = BCExceptionSizeInBytesDiffer; - if (e != BCExceptionNO) - return; - } } void CBC_QRCoderEncoder::GetNumDataBytesAndNumECBytesForBlockID( |