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Diffstat (limited to 'fxbarcode/qrcode/BC_QRCoderEncoder.cpp')
-rw-r--r--fxbarcode/qrcode/BC_QRCoderEncoder.cpp486
1 files changed, 97 insertions, 389 deletions
diff --git a/fxbarcode/qrcode/BC_QRCoderEncoder.cpp b/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
index 6cdc9f9fcf..285bd0a541 100644
--- a/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
+++ b/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
@@ -41,18 +41,26 @@
#include "fxbarcode/qrcode/BC_QRCoderVersion.h"
#include "third_party/base/ptr_util.h"
+using ModeStringPair = std::pair<CBC_QRCoderMode*, CFX_ByteString>;
+
+const int32_t kMaxVersion = 40;
+
namespace {
+// This is a mapping for an ASCII table, starting at an index of 32.
const int8_t g_alphaNumericTable[] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43,
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1,
- -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1};
+ 36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43, // 32-47
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1, // 48-63
+ -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, // 64-79
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35};
int32_t GetAlphaNumericCode(int32_t code) {
- return (code >= 0 && code < 96) ? g_alphaNumericTable[code] : -1;
+ if (code < 32)
+ return -1;
+ size_t code_index = static_cast<size_t>(code - 32);
+ if (code_index >= FX_ArraySize(g_alphaNumericTable))
+ return -1;
+ return g_alphaNumericTable[code_index];
}
void AppendNumericBytes(const CFX_ByteString& content,
@@ -120,7 +128,7 @@ void AppendGBKBytes(const CFX_ByteString& content,
int32_t length = content.GetLength();
uint32_t value = 0;
for (int32_t i = 0; i < length; i += 2) {
- value = (uint32_t)((uint8_t)content[i] << 8 | (uint8_t)content[i + 1]);
+ value = (uint32_t)(content[i] << 8 | content[i + 1]);
if (value <= 0xAAFE && value >= 0xA1A1) {
value -= 0xA1A1;
} else if (value <= 0xFAFE && value >= 0xB0A1) {
@@ -147,23 +155,13 @@ void Append8BitBytes(const CFX_ByteString& content,
}
}
-void Append8BitBytes(std::vector<uint8_t>& bytes,
- CBC_QRCoderBitVector* bits,
- int32_t& e) {
- for (size_t i = 0; i < bytes.size(); i++) {
- bits->AppendBits(bytes[i], 8, e);
- if (e != BCExceptionNO)
- return;
- }
-}
-
void AppendKanjiBytes(const CFX_ByteString& content,
CBC_QRCoderBitVector* bits,
int32_t& e) {
std::vector<uint8_t> bytes;
uint32_t value = 0;
for (size_t i = 0; i < bytes.size(); i += 2) {
- value = (uint32_t)((uint8_t)(content[i] << 8) | (uint8_t)content[i + 1]);
+ value = (uint32_t)((content[i] << 8) | content[i + 1]);
if (value <= 0x9ffc && value >= 0x8140) {
value -= 0x8140;
} else if (value <= 0xebbf && value >= 0xe040) {
@@ -228,101 +226,6 @@ void AppendBytes(const CFX_ByteString& content,
e = BCExceptionUnsupportedMode;
}
-void AppendDataModeLenghInfo(
- const std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>&
- splitResults,
- CBC_QRCoderBitVector& headerAndDataBits,
- CBC_QRCoderMode* tempMode,
- CBC_QRCoder* qrCode,
- CFX_ByteString& encoding,
- int32_t& e) {
- for (const auto& splitResult : splitResults) {
- tempMode = splitResult.first;
- if (tempMode == CBC_QRCoderMode::sGBK) {
- AppendModeInfo(tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendLengthInfo(splitResult.second.GetLength(), qrCode->GetVersion(),
- tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendBytes(splitResult.second, tempMode, &headerAndDataBits, encoding,
- e);
- if (e != BCExceptionNO)
- return;
- } else if (tempMode == CBC_QRCoderMode::sBYTE) {
- std::vector<uint8_t> bytes;
- CBC_UtilCodingConvert::LocaleToUtf8(splitResult.second, bytes);
- AppendModeInfo(tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendLengthInfo(bytes.size(), qrCode->GetVersion(), tempMode,
- &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- Append8BitBytes(bytes, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- } else if (tempMode == CBC_QRCoderMode::sALPHANUMERIC) {
- AppendModeInfo(tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendLengthInfo(splitResult.second.GetLength(), qrCode->GetVersion(),
- tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendBytes(splitResult.second, tempMode, &headerAndDataBits, encoding,
- e);
- if (e != BCExceptionNO)
- return;
- } else if (tempMode == CBC_QRCoderMode::sNUMERIC) {
- AppendModeInfo(tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendLengthInfo(splitResult.second.GetLength(), qrCode->GetVersion(),
- tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendBytes(splitResult.second, tempMode, &headerAndDataBits, encoding,
- e);
- if (e != BCExceptionNO)
- return;
- } else {
- e = BCExceptionUnknown;
- return;
- }
- }
-}
-
-void InitQRCode(int32_t numInputBytes,
- int32_t versionNumber,
- CBC_QRCoderErrorCorrectionLevel* ecLevel,
- CBC_QRCoderMode* mode,
- CBC_QRCoder* qrCode,
- int32_t& e) {
- qrCode->SetECLevel(ecLevel);
- qrCode->SetMode(mode);
- CBC_QRCoderVersion* version =
- CBC_QRCoderVersion::GetVersionForNumber(versionNumber, e);
- if (e != BCExceptionNO)
- return;
- int32_t numBytes = version->GetTotalCodeWords();
- CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel);
- int32_t numEcBytes = ecBlocks->GetTotalECCodeWords();
- int32_t numRSBlocks = ecBlocks->GetNumBlocks();
- int32_t numDataBytes = numBytes - numEcBytes;
- if (numDataBytes < numInputBytes + 3) {
- e = BCExceptionCannotFindBlockInfo;
- return;
- }
- qrCode->SetVersion(versionNumber);
- qrCode->SetNumTotalBytes(numBytes);
- qrCode->SetNumDataBytes(numDataBytes);
- qrCode->SetNumRSBlocks(numRSBlocks);
- qrCode->SetNumECBytes(numEcBytes);
- qrCode->SetMatrixWidth(version->GetDimensionForVersion());
-}
-
void InitQRCode(int32_t numInputBytes,
CBC_QRCoderErrorCorrectionLevel* ecLevel,
CBC_QRCoderMode* mode,
@@ -330,7 +233,7 @@ void InitQRCode(int32_t numInputBytes,
int32_t& e) {
qrCode->SetECLevel(ecLevel);
qrCode->SetMode(mode);
- for (int32_t versionNum = 1; versionNum <= 40; versionNum++) {
+ for (int32_t versionNum = 1; versionNum <= kMaxVersion; versionNum++) {
CBC_QRCoderVersion* version =
CBC_QRCoderVersion::GetVersionForNumber(versionNum, e);
if (e != BCExceptionNO)
@@ -353,23 +256,22 @@ void InitQRCode(int32_t numInputBytes,
e = BCExceptionCannotFindBlockInfo;
}
-CBC_CommonByteArray* GenerateECBytes(CBC_CommonByteArray* dataBytes,
- int32_t numEcBytesInBlock,
- int32_t& e) {
+std::unique_ptr<CBC_CommonByteArray> GenerateECBytes(
+ CBC_CommonByteArray* dataBytes,
+ int32_t numEcBytesInBlock,
+ int32_t& e) {
int32_t numDataBytes = dataBytes->Size();
std::vector<int32_t> toEncode(numDataBytes + numEcBytesInBlock);
- for (int32_t i = 0; i < numDataBytes; i++) {
- toEncode[i] = (dataBytes->At(i));
- }
+ for (int32_t i = 0; i < numDataBytes; ++i)
+ toEncode[i] = dataBytes->At(i);
CBC_ReedSolomonEncoder encode(CBC_ReedSolomonGF256::QRCodeField);
encode.Init();
encode.Encode(&toEncode, numEcBytesInBlock, e);
if (e != BCExceptionNO)
return nullptr;
- CBC_CommonByteArray* ecBytes = new CBC_CommonByteArray(numEcBytesInBlock);
- for (int32_t j = 0; j < numEcBytesInBlock; j++) {
- ecBytes->Set(j, toEncode[numDataBytes + j]);
- }
+ auto ecBytes = pdfium::MakeUnique<CBC_CommonByteArray>(numEcBytesInBlock);
+ for (int32_t i = 0; i < numEcBytesInBlock; ++i)
+ ecBytes->Set(i, toEncode[numDataBytes + i]);
return ecBytes;
}
@@ -386,7 +288,7 @@ int32_t GetSpanByVersion(CBC_QRCoderMode* modeFirst,
return 11;
if (versionNum >= 10 && versionNum <= 26)
return 15;
- if (versionNum >= 27 && versionNum <= 40)
+ if (versionNum >= 27 && versionNum <= kMaxVersion)
return 16;
e = BCExceptionNoSuchVersion;
return 0;
@@ -397,7 +299,7 @@ int32_t GetSpanByVersion(CBC_QRCoderMode* modeFirst,
return 13;
if (versionNum >= 10 && versionNum <= 26)
return 15;
- if (versionNum >= 27 && versionNum <= 40)
+ if (versionNum >= 27 && versionNum <= kMaxVersion)
return 17;
e = BCExceptionNoSuchVersion;
return 0;
@@ -408,7 +310,7 @@ int32_t GetSpanByVersion(CBC_QRCoderMode* modeFirst,
return 6;
if (versionNum >= 10 && versionNum <= 26)
return 8;
- if (versionNum >= 27 && versionNum <= 40)
+ if (versionNum >= 27 && versionNum <= kMaxVersion)
return 9;
e = BCExceptionNoSuchVersion;
return 0;
@@ -417,12 +319,10 @@ int32_t GetSpanByVersion(CBC_QRCoderMode* modeFirst,
}
int32_t CalculateMaskPenalty(CBC_CommonByteMatrix* matrix) {
- int32_t penalty = 0;
- penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule1(matrix);
- penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule2(matrix);
- penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule3(matrix);
- penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule4(matrix);
- return penalty;
+ return CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule1(matrix) +
+ CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule2(matrix) +
+ CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule3(matrix) +
+ CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule4(matrix);
}
int32_t ChooseMaskPattern(CBC_QRCoderBitVector* bits,
@@ -453,9 +353,9 @@ void GetNumDataBytesAndNumECBytesForBlockID(int32_t numTotalBytes,
int32_t blockID,
int32_t& numDataBytesInBlock,
int32_t& numECBytesInBlock) {
- if (blockID >= numRSBlocks) {
+ if (blockID >= numRSBlocks)
return;
- }
+
int32_t numRsBlocksInGroup2 = numTotalBytes % numRSBlocks;
int32_t numRsBlocksInGroup1 = numRSBlocks - numRsBlocksInGroup2;
int32_t numTotalBytesInGroup1 = numTotalBytes / numRSBlocks;
@@ -501,55 +401,48 @@ void TerminateBits(int32_t numDataBytes,
}
int32_t numPaddingBytes = numDataBytes - bits->sizeInBytes();
for (int32_t k = 0; k < numPaddingBytes; ++k) {
- if (k % 2 == 0) {
- bits->AppendBits(0xec, 8, e);
- if (e != BCExceptionNO)
- return;
- } else {
- bits->AppendBits(0x11, 8, e);
- if (e != BCExceptionNO)
- return;
- }
+ bits->AppendBits(k % 2 ? 0x11 : 0xec, 8, e);
+ if (e != BCExceptionNO)
+ return;
}
if (bits->Size() != capacity)
e = BCExceptionBitsNotEqualCacity;
}
-void MergeString(
- std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>* result,
- int32_t versionNum,
- int32_t& e) {
+void MergeString(std::vector<ModeStringPair>* result,
+ int32_t versionNum,
+ int32_t& e) {
size_t mergeNum = 0;
for (size_t i = 0; i + 1 < result->size(); i++) {
- auto* element1 = &(*result)[i];
- auto* element2 = &(*result)[i + 1];
- if (element1->first == CBC_QRCoderMode::sALPHANUMERIC) {
+ auto& element1 = (*result)[i];
+ auto& element2 = (*result)[i + 1];
+ if (element1.first == CBC_QRCoderMode::sALPHANUMERIC) {
int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sALPHANUMERIC,
CBC_QRCoderMode::sBYTE, versionNum, e);
if (e != BCExceptionNO)
return;
- if (element2->first == CBC_QRCoderMode::sBYTE &&
- element1->second.GetLength() < tmp) {
- element2->second = element1->second + element2->second;
+ if (element2.first == CBC_QRCoderMode::sBYTE &&
+ element1.second.GetLength() < tmp) {
+ element2.second = element1.second + element2.second;
result->erase(result->begin() + i);
i--;
mergeNum++;
}
- } else if (element1->first == CBC_QRCoderMode::sBYTE) {
- if (element2->first == CBC_QRCoderMode::sBYTE) {
- element1->second += element2->second;
+ } else if (element1.first == CBC_QRCoderMode::sBYTE) {
+ if (element2.first == CBC_QRCoderMode::sBYTE) {
+ element1.second += element2.second;
result->erase(result->begin() + i + 1);
i--;
mergeNum++;
}
- } else if (element1->first == CBC_QRCoderMode::sNUMERIC) {
+ } else if (element1.first == CBC_QRCoderMode::sNUMERIC) {
int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC,
CBC_QRCoderMode::sBYTE, versionNum, e);
if (e != BCExceptionNO)
return;
- if (element2->first == CBC_QRCoderMode::sBYTE &&
- element1->second.GetLength() < tmp) {
- element2->second = element1->second + element2->second;
+ if (element2.first == CBC_QRCoderMode::sBYTE &&
+ element1.second.GetLength() < tmp) {
+ element2.second = element1.second + element2.second;
result->erase(result->begin() + i);
i--;
mergeNum++;
@@ -558,79 +451,68 @@ void MergeString(
CBC_QRCoderMode::sALPHANUMERIC, versionNum, e);
if (e != BCExceptionNO)
return;
- if (element2->first == CBC_QRCoderMode::sALPHANUMERIC &&
- element1->second.GetLength() < tmp) {
- element2->second = element1->second + element2->second;
+ if (element2.first == CBC_QRCoderMode::sALPHANUMERIC &&
+ element1.second.GetLength() < tmp) {
+ element2.second = element1.second + element2.second;
result->erase(result->begin() + i);
i--;
mergeNum++;
}
}
}
- if (mergeNum == 0) {
- return;
- }
- MergeString(result, versionNum, e);
- if (e != BCExceptionNO)
- return;
+ if (mergeNum != 0)
+ MergeString(result, versionNum, e);
}
-void SplitString(
- const CFX_ByteString& content,
- std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>* result) {
- int32_t index = 0, flag = 0;
- while (
- (((uint8_t)content[index] >= 0xA1 && (uint8_t)content[index] <= 0xAA) ||
- ((uint8_t)content[index] >= 0xB0 && (uint8_t)content[index] <= 0xFA)) &&
- (index < content.GetLength())) {
+void SplitString(const CFX_ByteString& content,
+ std::vector<ModeStringPair>* result) {
+ int32_t index = 0;
+ while (index < content.GetLength() &&
+ ((content[index] >= 0xA1 && content[index] <= 0xAA) ||
+ (content[index] >= 0xB0 && content[index] <= 0xFA))) {
index += 2;
}
- if (index != flag) {
- result->push_back({CBC_QRCoderMode::sGBK, content.Mid(flag, index - flag)});
- }
- flag = index;
- if (index >= content.GetLength()) {
+ if (index)
+ result->push_back({CBC_QRCoderMode::sGBK, content.Mid(0, index)});
+ if (index >= content.GetLength())
return;
- }
- while (
- GetAlphaNumericCode((uint8_t)content[index]) == -1 &&
- !(((uint8_t)content[index] >= 0xA1 && (uint8_t)content[index] <= 0xAA) ||
- ((uint8_t)content[index] >= 0xB0 && (uint8_t)content[index] <= 0xFA)) &&
- (index < content.GetLength())) {
+
+ int32_t flag = index;
+ while (GetAlphaNumericCode(content[index]) == -1 &&
+ index < content.GetLength() &&
+ !((content[index] >= 0xA1 && content[index] <= 0xAA) ||
+ (content[index] >= 0xB0 && content[index] <= 0xFA))) {
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
- if (IsDBCSLeadByte((uint8_t)content[index]))
+ bool high = !!IsDBCSLeadByte(content[index]);
#else
- if ((uint8_t)content[index] > 127)
+ bool high = content[index] > 127;
#endif
- {
- index += 2;
- } else {
- index++;
- }
+ ++index;
+ if (high)
+ ++index;
}
if (index != flag) {
result->push_back(
{CBC_QRCoderMode::sBYTE, content.Mid(flag, index - flag)});
}
flag = index;
- if (index >= content.GetLength()) {
+ if (index >= content.GetLength())
return;
- }
- while (FXSYS_Isdigit((uint8_t)content[index]) &&
- (index < content.GetLength())) {
- index++;
- }
+
+ while (index < content.GetLength() && FXSYS_Isdigit(content[index]))
+ ++index;
+
if (index != flag) {
result->push_back(
{CBC_QRCoderMode::sNUMERIC, content.Mid(flag, index - flag)});
}
flag = index;
- if (index >= content.GetLength()) {
+ if (index >= content.GetLength())
return;
- }
- while (GetAlphaNumericCode((uint8_t)content[index]) != -1 &&
- (index < content.GetLength())) {
- index++;
+
+ while (index < content.GetLength() &&
+ GetAlphaNumericCode(content[index]) != -1) {
+ ++index;
}
if (index != flag) {
result->push_back(
@@ -649,9 +531,9 @@ CBC_QRCoderMode* ChooseMode(const CFX_ByteString& content,
bool hasNumeric = false;
bool hasAlphaNumeric = false;
for (int32_t i = 0; i < content.GetLength(); i++) {
- if (isdigit((uint8_t)content[i])) {
+ if (isdigit(content[i])) {
hasNumeric = true;
- } else if (GetAlphaNumericCode((uint8_t)content[i]) != -1) {
+ } else if (GetAlphaNumericCode(content[i]) != -1) {
hasAlphaNumeric = true;
} else {
return CBC_QRCoderMode::sBYTE;
@@ -677,9 +559,8 @@ void InterleaveWithECBytes(CBC_QRCoderBitVector* bits,
int32_t dataBytesOffset = 0;
int32_t maxNumDataBytes = 0;
int32_t maxNumEcBytes = 0;
- std::vector<CBC_QRCoderBlockPair*> blocks;
- int32_t i;
- for (i = 0; i < numRSBlocks; i++) {
+ std::vector<CBC_QRCoderBlockPair> blocks(numRSBlocks);
+ for (int32_t i = 0; i < numRSBlocks; i++) {
int32_t numDataBytesInBlock;
int32_t numEcBytesInBlosk;
GetNumDataBytesAndNumECBytesForBlockID(numTotalBytes, numDataBytes,
@@ -693,8 +574,7 @@ void InterleaveWithECBytes(CBC_QRCoderBitVector* bits,
return;
maxNumDataBytes = std::max(maxNumDataBytes, dataBytes->Size());
maxNumEcBytes = std::max(maxNumEcBytes, ecBytes->Size());
- blocks.push_back(
- new CBC_QRCoderBlockPair(std::move(dataBytes), std::move(ecBytes)));
+ blocks[i].SetData(std::move(dataBytes), std::move(ecBytes));
dataBytesOffset += numDataBytesInBlock;
}
if (numDataBytes != dataBytesOffset) {
@@ -703,7 +583,7 @@ void InterleaveWithECBytes(CBC_QRCoderBitVector* bits,
}
for (int32_t x = 0; x < maxNumDataBytes; x++) {
for (size_t j = 0; j < blocks.size(); j++) {
- const CBC_CommonByteArray* dataBytes = blocks[j]->GetDataBytes();
+ const CBC_CommonByteArray* dataBytes = blocks[j].GetDataBytes();
if (x < dataBytes->Size()) {
result->AppendBits(dataBytes->At(x), 8, e);
if (e != BCExceptionNO)
@@ -713,7 +593,7 @@ void InterleaveWithECBytes(CBC_QRCoderBitVector* bits,
}
for (int32_t y = 0; y < maxNumEcBytes; y++) {
for (size_t l = 0; l < blocks.size(); l++) {
- const CBC_CommonByteArray* ecBytes = blocks[l]->GetErrorCorrectionBytes();
+ const CBC_CommonByteArray* ecBytes = blocks[l].GetErrorCorrectionBytes();
if (y < ecBytes->Size()) {
result->AppendBits(ecBytes->At(y), 8, e);
if (e != BCExceptionNO)
@@ -721,188 +601,16 @@ void InterleaveWithECBytes(CBC_QRCoderBitVector* bits,
}
}
}
- for (size_t k = 0; k < blocks.size(); k++) {
- delete blocks[k];
- }
if (numTotalBytes != result->sizeInBytes())
e = BCExceptionSizeInBytesDiffer;
}
-void EncodeWithSpecifyVersion(const CFX_ByteString& content,
- CBC_QRCoderErrorCorrectionLevel* ecLevel,
- CBC_QRCoder* qrCode,
- int32_t versionSpecify,
- int32_t& e) {
- CFX_ByteString encoding = "utf8";
- CBC_QRCoderMode* mode = CBC_QRCoderMode::sBYTE;
- std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>> splitResult;
- CBC_QRCoderBitVector dataBits;
- dataBits.Init();
- SplitString(content, &splitResult);
- MergeString(&splitResult, versionSpecify, e);
- if (e != BCExceptionNO)
- return;
- CBC_QRCoderMode* tempMode = nullptr;
- for (const auto& result : splitResult) {
- AppendBytes(result.second, result.first, &dataBits, encoding, e);
- if (e != BCExceptionNO)
- return;
- }
- int32_t numInputBytes = dataBits.sizeInBytes();
- CBC_QRCoderBitVector headerAndDataBits;
- headerAndDataBits.Init();
- InitQRCode(numInputBytes, versionSpecify, ecLevel, mode, qrCode, e);
- if (e != BCExceptionNO)
- return;
-
- AppendDataModeLenghInfo(splitResult, headerAndDataBits, tempMode, qrCode,
- encoding, e);
- if (e != BCExceptionNO)
- return;
-
- numInputBytes = headerAndDataBits.sizeInBytes();
- TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
-
- CBC_QRCoderBitVector finalBits;
- finalBits.Init();
- InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(),
- qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(),
- &finalBits, e);
- if (e != BCExceptionNO)
- return;
-
- auto matrix = pdfium::MakeUnique<CBC_CommonByteMatrix>(
- qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth());
- matrix->Init();
- int32_t maskPattern = ChooseMaskPattern(
- &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())
- e = BCExceptionInvalidQRCode;
-}
-
-void EncodeWithAutoVersion(const CFX_ByteString& content,
- CBC_QRCoderErrorCorrectionLevel* ecLevel,
- CBC_QRCoder* qrCode,
- int32_t& e) {
- CFX_ByteString encoding = "utf8";
- CBC_QRCoderMode* mode = CBC_QRCoderMode::sBYTE;
- std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>> splitResult;
- CBC_QRCoderBitVector dataBits;
- dataBits.Init();
- SplitString(content, &splitResult);
- MergeString(&splitResult, 8, e);
- if (e != BCExceptionNO)
- return;
- CBC_QRCoderMode* tempMode = nullptr;
- for (const auto& result : splitResult) {
- AppendBytes(result.second, result.first, &dataBits, encoding, e);
- if (e != BCExceptionNO)
- return;
- }
- int32_t numInputBytes = dataBits.sizeInBytes();
- InitQRCode(numInputBytes, ecLevel, mode, qrCode, e);
- if (e != BCExceptionNO)
- return;
- CBC_QRCoderBitVector headerAndDataBits;
- headerAndDataBits.Init();
- tempMode = nullptr;
- int32_t versionNum = qrCode->GetVersion();
-sign:
- AppendDataModeLenghInfo(splitResult, headerAndDataBits, tempMode, qrCode,
- encoding, e);
- if (e != BCExceptionNO) {
- goto catchException;
- }
- numInputBytes = headerAndDataBits.sizeInBytes();
- TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e);
- if (e != BCExceptionNO) {
- goto catchException;
- }
-catchException:
- if (e != BCExceptionNO) {
- int32_t e1 = BCExceptionNO;
- InitQRCode(numInputBytes, ecLevel, mode, qrCode, e1);
- if (e1 != BCExceptionNO) {
- e = e1;
- return;
- }
- versionNum++;
- if (versionNum <= 40) {
- headerAndDataBits.Clear();
- e = BCExceptionNO;
- goto sign;
- } else {
- return;
- }
- }
-
- CBC_QRCoderBitVector finalBits;
- finalBits.Init();
- InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(),
- qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(),
- &finalBits, e);
- if (e != BCExceptionNO)
- return;
-
- auto matrix = pdfium::MakeUnique<CBC_CommonByteMatrix>(
- qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth());
- matrix->Init();
- int32_t maskPattern = ChooseMaskPattern(
- &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())
- e = BCExceptionInvalidQRCode;
-}
-
} // namespace
CBC_QRCoderEncoder::CBC_QRCoderEncoder() {}
CBC_QRCoderEncoder::~CBC_QRCoderEncoder() {}
-void CBC_QRCoderEncoder::Encode(const CFX_ByteString& content,
- CBC_QRCoderErrorCorrectionLevel* ecLevel,
- CBC_QRCoder* qrCode,
- int32_t& e,
- int32_t versionSpecify) {
- if (versionSpecify == 0) {
- EncodeWithAutoVersion(content, ecLevel, qrCode, e);
- if (e != BCExceptionNO)
- return;
- } else if (versionSpecify > 0 && versionSpecify <= 40) {
- EncodeWithSpecifyVersion(content, ecLevel, qrCode, versionSpecify, e);
- if (e != BCExceptionNO)
- return;
- } else {
- e = BCExceptionVersionMust1_40;
- if (e != BCExceptionNO)
- return;
- }
-}
-
void CBC_QRCoderEncoder::Encode(const CFX_WideString& content,
CBC_QRCoderErrorCorrectionLevel* ecLevel,
CBC_QRCoder* qrCode,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 19:42:41 +0000